From d792ad922012706db95375221feefe13d3c5a20d Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Tue, 10 Mar 2026 18:55:43 +0100
Subject: [PATCH] wip #8040 @6

---
 images/o3dv/envmap/_nx.jpg     | Bin 0 -> 18965 bytes
 images/o3dv/envmap/_ny.jpg     | Bin 0 -> 8063 bytes
 images/o3dv/envmap/_nz.jpg     | Bin 0 -> 16963 bytes
 images/o3dv/envmap/_px.jpg     | Bin 0 -> 11430 bytes
 images/o3dv/envmap/_py.jpg     | Bin 0 -> 17789 bytes
 images/o3dv/envmap/_pz.jpg     | Bin 0 -> 22150 bytes
 js/libs/fluidbook/fluidbook.js |  36 +-
 js/libs/o3dv/o3dv.min.js       | 773 +++++++++++++++++----------------
 8 files changed, 416 insertions(+), 393 deletions(-)
 create mode 100644 images/o3dv/envmap/_nx.jpg
 create mode 100644 images/o3dv/envmap/_ny.jpg
 create mode 100644 images/o3dv/envmap/_nz.jpg
 create mode 100644 images/o3dv/envmap/_px.jpg
 create mode 100644 images/o3dv/envmap/_py.jpg
 create mode 100644 images/o3dv/envmap/_pz.jpg

diff --git a/images/o3dv/envmap/_nx.jpg b/images/o3dv/envmap/_nx.jpg
new file mode 100644
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HcmV?d00001

diff --git a/js/libs/fluidbook/fluidbook.js b/js/libs/fluidbook/fluidbook.js
index 131c1d21..4d1a5cc7 100644
--- a/js/libs/fluidbook/fluidbook.js
+++ b/js/libs/fluidbook/fluidbook.js
@@ -238,7 +238,7 @@ Fluidbook.prototype = {
         $('html').addClass('linksanimationlayer-' + this.settings.linksAnimationLayer);
 
         // Add class if search is float
-        if(this.settings.search_field === "float") {
+        if (this.settings.search_field === "float") {
             $('body').addClass('floatmode');
         }
     },
@@ -1141,6 +1141,8 @@ Fluidbook.prototype = {
     },
 
     wopen: function (url, target, options, print) {
+
+
         var $this = this;
         var win;
         if (this.support.nwjs) {
@@ -1292,30 +1294,24 @@ Fluidbook.prototype = {
         this.displayLoader();
 
         let parentDiv = document.getElementById(containerID);
-
         let bgca = colorValues(bgc);
 
         // initialize the viewer with the parent element and some parameters
         let viewer = new OV.EmbeddedViewer(parentDiv, {
-            // camera : new OV.Camera (
-            //     new OV.Coord3D (-1.5, 2.0, 3.0),
-            //     new OV.Coord3D (0.0, 0.0, 0.0),
-            //     new OV.Coord3D (0.0, 1.0, 0.0),
-            //     45.0
-            // ),
-            backgroundColor: new OV.RGBAColor(bgca[0], bgca[1], bgca[2], Math.round(bgca[3] * 255)), // defaultColor : new OV.RGBColor (200, 200, 200),
+            backgroundColor: new OV.RGBAColor(bgca[0], bgca[1], bgca[2], Math.round(bgca[3] * 255)),
+            //defaultColor: new OV.RGBColor(200, 200, 200),
             // edgeSettings : new OV.EdgeSettings (false, new OV.RGBColor (0, 0, 0), 1),
-            // environmentSettings : new OV.EnvironmentSettings (
-            //     [
-            //         'assets/envmaps/fishermans_bastion/posx.jpg',
-            //         'assets/envmaps/fishermans_bastion/negx.jpg',
-            //         'assets/envmaps/fishermans_bastion/posy.jpg',
-            //         'assets/envmaps/fishermans_bastion/negy.jpg',
-            //         'assets/envmaps/fishermans_bastion/posz.jpg',
-            //         'assets/envmaps/fishermans_bastion/negz.jpg'
-            //     ],
-            //     false
-            // )
+            environmentSettings: new OV.EnvironmentSettings(
+                [
+                    'images/o3dv/envmap/_px.jpg',
+                    'images/o3dv/envmap/_nx.jpg',
+                    'images/o3dv/envmap/_py.jpg',
+                    'images/o3dv/envmap/_ny.jpg',
+                    'images/o3dv/envmap/_pz.jpg',
+                    'images/o3dv/envmap/_nz.jpg'
+                ],
+                false,
+            )
         });
 
         // load a model providing model urls
diff --git a/js/libs/o3dv/o3dv.min.js b/js/libs/o3dv/o3dv.min.js
index 839b95c3..71f769a7 100644
--- a/js/libs/o3dv/o3dv.min.js
+++ b/js/libs/o3dv/o3dv.min.js
@@ -1,11 +1,11 @@
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Vi=class r{constructor(e,t,n,i){this.x=e,this.y=t,this.z=n,this.w=i}Clone(){return new r(this.x,this.y,this.z,this.w)}};var Kn=class{constructor(e,t,n,i){this.x=e,this.y=t,this.z=n,this.w=i}};function em(r,e){return It(r.x,e.x)&&It(r.y,e.y)&&It(r.z,e.z)&&It(r.w,e.w)}function bo(r){return new Kn(r[0],r[1],r[2],r[3])}function Wc(r,e){let t=e/2,n=Math.sin(t);return new Kn(r.x*n,r.y*n,r.z*n,Math.cos(t))}function tm(r,e,t,n){let i=Math.cos(r/2),s=Math.cos(e/2),o=Math.cos(t/2),a=Math.sin(r/2),l=Math.sin(e/2),c=Math.sin(t/2),u=new Kn(0,0,0,1);if(n==="XYZ")u.x=a*s*o+i*l*c,u.y=i*l*o-a*s*c,u.z=i*s*c+a*l*o,u.w=i*s*o-a*l*c;else if(n==="YXZ")u.x=a*s*o+i*l*c,u.y=i*l*o-a*s*c,u.z=i*s*c-a*l*o,u.w=i*s*o+a*l*c;else if(n==="ZXY")u.x=a*s*o-i*l*c,u.y=i*l*o+a*s*c,u.z=i*s*c+a*l*o,u.w=i*s*o-a*l*c;else if(n==="ZYX")u.x=a*s*o-i*l*c,u.y=i*l*o+a*s*c,u.z=i*s*c-a*l*o,u.w=i*s*o+a*l*c;else if(n==="YZX")u.x=a*s*o+i*l*c,u.y=i*l*o+a*s*c,u.z=i*s*c-a*l*o,u.w=i*s*o-a*l*c;else 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this.matrix=[1-(h+p),c+d,u-v,0,c-d,1-(l+p),f+g,0,u+v,f-g,1-(l+h),0,0,0,0,1],this}CreateRotationAxisAngle(e,t){let n=Wc(e,t);return this.CreateRotation(n.x,n.y,n.z,n.w)}CreateScale(e,t,n){return this.matrix=[e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1],this}ComposeTRS(e,t,n){let i=e.x,s=e.y,o=e.z,a=t.x,l=t.y,c=t.z,u=t.w,h=n.x,f=n.y,p=n.z,g=a+a,v=l+l,d=c+c,m=a*g,_=a*v,y=a*d,x=l*v,w=l*d,I=c*d,C=u*g,P=u*v,E=u*d;return this.matrix=[(1-(x+I))*h,(_+E)*h,(y-P)*h,0,(_-E)*f,(1-(m+I))*f,(w+C)*f,0,(y+P)*p,(w-C)*p,(1-(m+x))*p,0,i,s,o,1],this}DecomposeTRS(){let e=new Xe(this.matrix[12],this.matrix[13],this.matrix[14]),t=xo(this.matrix[0],this.matrix[1],this.matrix[2]),n=xo(this.matrix[4],this.matrix[5],this.matrix[6]),i=xo(this.matrix[8],this.matrix[9],this.matrix[10]),s=this.Determinant();Cr(s)&&(t*=-1);let o=new Xe(t,n,i),a=this.matrix[0]/t,l=this.matrix[4]/n,c=this.matrix[8]/i,u=this.matrix[1]/t,h=this.matrix[5]/n,f=this.matrix[9]/i,p=this.matrix[2]/t,g=this.matrix[6]/n,v=this.matrix[10]/i,d=null,m=a+h+v;if(m>0){let _=Math.sqrt(m+1)*2;d=new Kn((g-f)/_,(c-p)/_,(u-l)/_,.25*_)}else if(a>h&&a>v){let _=Math.sqrt(1+a-h-v)*2;d=new Kn(.25*_,(l+u)/_,(c+p)/_,(g-f)/_)}else if(h>v){let _=Math.sqrt(1+h-a-v)*2;d=new Kn((l+u)/_,.25*_,(f+g)/_,(c-p)/_)}else{let _=Math.sqrt(1+v-a-h)*2;d=new Kn((c+p)/_,(f+g)/_,.25*_,(u-l)/_)}return{translation:e,rotation:d,scale:o}}Determinant(){let e=this.matrix[0],t=this.matrix[1],n=this.matrix[2],i=this.matrix[3],s=this.matrix[4],o=this.matrix[5],a=this.matrix[6],l=this.matrix[7],c=this.matrix[8],u=this.matrix[9],h=this.matrix[10],f=this.matrix[11],p=this.matrix[12],g=this.matrix[13],v=this.matrix[14],d=this.matrix[15],m=e*o-t*s,_=e*a-n*s,y=e*l-i*s,x=t*a-n*o,w=t*l-i*o,I=n*l-i*a,C=c*g-u*p,P=c*v-h*p,E=c*d-f*p,M=u*v-h*g,L=u*d-f*g,N=h*d-f*v;return 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n=t.GetTransformedMesh();e(n)})}EnumerateVertices(e){this.EnumerateMeshInstances(t=>{t.EnumerateVertices(e)})}EnumerateTriangleVertexIndices(e){this.EnumerateMeshInstances(t=>{t.EnumerateTriangleVertexIndices(e)})}EnumerateTriangleVertices(e){this.EnumerateMeshInstances(t=>{t.EnumerateTriangleVertices(e)})}};var Ml=class{constructor(){this.edges=[],this.triangles=[]}},El=class{constructor(e,t){this.vertex1=e,this.vertex2=t,this.triangles=[]}},bl=class{constructor(e,t){this.edge=e,this.reversed=t}},Sl=class{constructor(){this.triEdge1=null,this.triEdge2=null,this.triEdge3=null}},Fo=class{constructor(){this.vertices=[],this.edges=[],this.triangleEdges=[],this.triangles=[],this.edgeStartToEndVertexMap=new Map}AddVertex(){return this.vertices.push(new Ml),this.vertices.length-1}AddTriangle(e,t,n){function i(c,u,h){c[u].triangles.push(h)}function s(c,u,h,f){let p=c[h],g=u[f];p.edges.push(g.edge)}function o(c,u,h,f){let p=u[h];c[p.edge].triangles.push(f)}let a=this.triangles.length,l=new 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"${r}".`);this._workingColorSpace=r},convert:function(r,e,t){if(this.enabled===!1||e===t||!e||!t)return r;let n=Qc[e].toReference,i=Qc[t].fromReference;return i(n(r))},fromWorkingColorSpace:function(r,e){return this.convert(r,this._workingColorSpace,e)},toWorkingColorSpace:function(r,e){return this.convert(r,e,this._workingColorSpace)},getPrimaries:function(r){return Qc[r].primaries},getTransfer:function(r){return r===cs?Du:Qc[r].transfer}};function aa(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function hf(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}var Bo,pa=class{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Bo===void 0&&(Bo=kl("canvas")),Bo.width=e.width,Bo.height=e.height;let n=Bo.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Bo}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){let t=kl("canvas");t.width=e.width,t.height=e.height;let n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);let i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=aa(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){let t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(aa(t[n]/255)*255):t[n]=aa(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},sx=0,Bu=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:sx++}),this.uuid=Xr(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?s.push(ff(i[o].image)):s.push(ff(i[o]))}else s=ff(i);n.url=s}return t||(e.images[this.uuid]=n),n}};function ff(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?pa.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var ox=0,Dn=class r extends ps{constructor(e=r.DEFAULT_IMAGE,t=r.DEFAULT_MAPPING,n=un,i=un,s=bn,o=vi,a=Xi,l=fs,c=r.DEFAULT_ANISOTROPY,u=cs){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:ox++}),this.uuid=Xr(),this.name="",this.source=new Bu(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new Ce(0,0),this.repeat=new Ce(1,1),this.center=new Ce(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ft,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==n0)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case rn:e.x=e.x-Math.floor(e.x);break;case un:e.x=e.x<0?0:1;break;case ha:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case rn:e.y=e.y-Math.floor(e.y);break;case un:e.y=e.y<0?0:1;break;case ha:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}};Dn.DEFAULT_IMAGE=null;Dn.DEFAULT_MAPPING=n0;Dn.DEFAULT_ANISOTROPY=1;var Ct=class r{constructor(e=0,t=0,n=0,i=1){r.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s,l=e.elements,c=l[0],u=l[4],h=l[8],f=l[1],p=l[5],g=l[9],v=l[2],d=l[6],m=l[10];if(Math.abs(u-f)<.01&&Math.abs(h-v)<.01&&Math.abs(g-d)<.01){if(Math.abs(u+f)<.1&&Math.abs(h+v)<.1&&Math.abs(g+d)<.1&&Math.abs(c+p+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let y=(c+1)/2,x=(p+1)/2,w=(m+1)/2,I=(u+f)/4,C=(h+v)/4,P=(g+d)/4;return y>x&&y>w?y<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(y),i=I/n,s=C/n):x>w?x<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(x),n=I/i,s=P/i):w<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(w),n=C/s,i=P/s),this.set(n,i,s,t),this}let _=Math.sqrt((d-g)*(d-g)+(h-v)*(h-v)+(f-u)*(f-u));return Math.abs(_)<.001&&(_=1),this.x=(d-g)/_,this.y=(h-v)/_,this.z=(f-u)/_,this.w=Math.acos((c+p+m-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},jf=class extends ps{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Ct(0,0,e,t),this.scissorTest=!1,this.viewport=new Ct(0,0,e,t);let i={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:bn,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0,count:1},n);let s=new Dn(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];let o=n.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,i=e.textures.length;n<i;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new Bu(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},Hr=class extends jf{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},Gu=class extends Dn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Bn,this.minFilter=Bn,this.wrapR=un,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var qf=class extends Dn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Bn,this.minFilter=Bn,this.wrapR=un,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var sn=class{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,a){let l=n[i+0],c=n[i+1],u=n[i+2],h=n[i+3],f=s[o+0],p=s[o+1],g=s[o+2],v=s[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h;return}if(a===1){e[t+0]=f,e[t+1]=p,e[t+2]=g,e[t+3]=v;return}if(h!==v||l!==f||c!==p||u!==g){let d=1-a,m=l*f+c*p+u*g+h*v,_=m>=0?1:-1,y=1-m*m;if(y>Number.EPSILON){let w=Math.sqrt(y),I=Math.atan2(w,m*_);d=Math.sin(d*I)/w,a=Math.sin(a*I)/w}let x=a*_;if(l=l*d+f*x,c=c*d+p*x,u=u*d+g*x,h=h*d+v*x,d===1-a){let w=1/Math.sqrt(l*l+c*c+u*u+h*h);l*=w,c*=w,u*=w,h*=w}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h}static multiplyQuaternionsFlat(e,t,n,i,s,o){let a=n[i],l=n[i+1],c=n[i+2],u=n[i+3],h=s[o],f=s[o+1],p=s[o+2],g=s[o+3];return e[t]=a*g+u*h+l*p-c*f,e[t+1]=l*g+u*f+c*h-a*p,e[t+2]=c*g+u*p+a*f-l*h,e[t+3]=u*g-a*h-l*f-c*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){let n=e._x,i=e._y,s=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(n/2),u=a(i/2),h=a(s/2),f=l(n/2),p=l(i/2),g=l(s/2);switch(o){case"XYZ":this._x=f*u*h+c*p*g,this._y=c*p*h-f*u*g,this._z=c*u*g+f*p*h,this._w=c*u*h-f*p*g;break;case"YXZ":this._x=f*u*h+c*p*g,this._y=c*p*h-f*u*g,this._z=c*u*g-f*p*h,this._w=c*u*h+f*p*g;break;case"ZXY":this._x=f*u*h-c*p*g,this._y=c*p*h+f*u*g,this._z=c*u*g+f*p*h,this._w=c*u*h-f*p*g;break;case"ZYX":this._x=f*u*h-c*p*g,this._y=c*p*h+f*u*g,this._z=c*u*g-f*p*h,this._w=c*u*h+f*p*g;break;case"YZX":this._x=f*u*h+c*p*g,this._y=c*p*h+f*u*g,this._z=c*u*g-f*p*h,this._w=c*u*h-f*p*g;break;case"XZY":this._x=f*u*h-c*p*g,this._y=c*p*h-f*u*g,this._z=c*u*g+f*p*h,this._w=c*u*h+f*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],a=t[5],l=t[9],c=t[2],u=t[6],h=t[10],f=n+a+h;if(f>0){let p=.5/Math.sqrt(f+1);this._w=.25/p,this._x=(u-l)*p,this._y=(s-c)*p,this._z=(o-i)*p}else if(n>a&&n>h){let p=2*Math.sqrt(1+n-a-h);this._w=(u-l)/p,this._x=.25*p,this._y=(i+o)/p,this._z=(s+c)/p}else if(a>h){let p=2*Math.sqrt(1+a-n-h);this._w=(s-c)/p,this._x=(i+o)/p,this._y=.25*p,this._z=(l+u)/p}else{let p=2*Math.sqrt(1+h-n-a);this._w=(o-i)/p,this._x=(s+c)/p,this._y=(l+u)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(kn(this.dot(e),-1,1)))}rotateTowards(e,t){let n=this.angleTo(e);if(n===0)return this;let i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let n=e._x,i=e._y,s=e._z,o=e._w,a=t._x,l=t._y,c=t._z,u=t._w;return this._x=n*u+o*a+i*c-s*l,this._y=i*u+o*l+s*a-n*c,this._z=s*u+o*c+n*l-i*a,this._w=o*u-n*a-i*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);let n=this._x,i=this._y,s=this._z,o=this._w,a=o*e._w+n*e._x+i*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;let l=1-a*a;if(l<=Number.EPSILON){let p=1-t;return this._w=p*o+t*this._w,this._x=p*n+t*this._x,this._y=p*i+t*this._y,this._z=p*s+t*this._z,this.normalize(),this}let c=Math.sqrt(l),u=Math.atan2(c,a),h=Math.sin((1-t)*u)/c,f=Math.sin(t*u)/c;return this._w=o*h+this._w*f,this._x=n*h+this._x*f,this._y=i*h+this._y*f,this._z=s*h+this._z*f,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},oe=class r{constructor(e=0,t=0,n=0){r.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 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this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Ym.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Ym.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){let t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*i-a*n),u=2*(a*t-s*i),h=2*(s*n-o*t);return this.x=t+l*c+o*h-a*u,this.y=n+l*u+a*c-s*h,this.z=i+l*h+s*u-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let n=e.x,i=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=i*l-s*a,this.y=s*o-n*l,this.z=n*a-i*o,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return df.copy(this).projectOnVector(e),this.sub(df)}reflect(e){return this.sub(df.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;let n=this.dot(e)/t;return Math.acos(kn(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){let i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},df=new oe,Ym=new sn,ji=class{constructor(e=new oe(1/0,1/0,1/0),t=new oe(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(zi.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(zi.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=zi.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let n=e.geometry;if(n!==void 0){let s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,zi):zi.fromBufferAttribute(s,o),zi.applyMatrix4(e.matrixWorld),this.expandByPoint(zi);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),eu.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),eu.copy(n.boundingBox)),eu.applyMatrix4(e.matrixWorld),this.union(eu)}let i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,zi),zi.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Al),tu.subVectors(this.max,Al),Go.subVectors(e.a,Al),Vo.subVectors(e.b,Al),zo.subVectors(e.c,Al),is.subVectors(Vo,Go),rs.subVectors(zo,Vo),Bs.subVectors(Go,zo);let t=[0,-is.z,is.y,0,-rs.z,rs.y,0,-Bs.z,Bs.y,is.z,0,-is.x,rs.z,0,-rs.x,Bs.z,0,-Bs.x,-is.y,is.x,0,-rs.y,rs.x,0,-Bs.y,Bs.x,0];return!pf(t,Go,Vo,zo,tu)||(t=[1,0,0,0,1,0,0,0,1],!pf(t,Go,Vo,zo,tu))?!1:(nu.crossVectors(is,rs),t=[nu.x,nu.y,nu.z],pf(t,Go,Vo,zo,tu))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,zi).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(zi).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Lr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Lr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Lr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Lr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Lr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Lr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Lr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Lr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Lr),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},Lr=[new oe,new oe,new oe,new oe,new oe,new oe,new oe,new oe],zi=new oe,eu=new ji,Go=new oe,Vo=new oe,zo=new oe,is=new oe,rs=new oe,Bs=new oe,Al=new oe,tu=new oe,nu=new oe,Gs=new oe;function pf(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Gs.fromArray(r,s);let a=i.x*Math.abs(Gs.x)+i.y*Math.abs(Gs.y)+i.z*Math.abs(Gs.z),l=e.dot(Gs),c=t.dot(Gs),u=n.dot(Gs);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>a)return!1}return!0}var ax=new ji,wl=new oe,mf=new oe,qi=class{constructor(e=new oe,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;t!==void 0?n.copy(t):ax.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;wl.subVectors(e,this.center);let t=wl.lengthSq();if(t>this.radius*this.radius){let n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(wl,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(mf.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(wl.copy(e.center).add(mf)),this.expandByPoint(wl.copy(e.center).sub(mf))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}},Or=new oe,gf=new oe,iu=new oe,ss=new oe,vf=new oe,ru=new oe,yf=new oe,Ks=class{constructor(e=new oe,t=new oe(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Or)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Or.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Or.copy(this.origin).addScaledVector(this.direction,t),Or.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){gf.copy(e).add(t).multiplyScalar(.5),iu.copy(t).sub(e).normalize(),ss.copy(this.origin).sub(gf);let s=e.distanceTo(t)*.5,o=-this.direction.dot(iu),a=ss.dot(this.direction),l=-ss.dot(iu),c=ss.lengthSq(),u=Math.abs(1-o*o),h,f,p,g;if(u>0)if(h=o*l-a,f=o*a-l,g=s*u,h>=0)if(f>=-g)if(f<=g){let v=1/u;h*=v,f*=v,p=h*(h+o*f+2*a)+f*(o*h+f+2*l)+c}else f=s,h=Math.max(0,-(o*f+a)),p=-h*h+f*(f+2*l)+c;else f=-s,h=Math.max(0,-(o*f+a)),p=-h*h+f*(f+2*l)+c;else f<=-g?(h=Math.max(0,-(-o*s+a)),f=h>0?-s:Math.min(Math.max(-s,-l),s),p=-h*h+f*(f+2*l)+c):f<=g?(h=0,f=Math.min(Math.max(-s,-l),s),p=f*(f+2*l)+c):(h=Math.max(0,-(o*s+a)),f=h>0?s:Math.min(Math.max(-s,-l),s),p=-h*h+f*(f+2*l)+c);else f=o>0?-s:s,h=Math.max(0,-(o*f+a)),p=-h*h+f*(f+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,h),i&&i.copy(gf).addScaledVector(iu,f),p}intersectSphere(e,t){Or.subVectors(e.center,this.origin);let n=Or.dot(this.direction),i=Or.dot(Or)-n*n,s=e.radius*e.radius;if(i>s)return null;let o=Math.sqrt(s-i),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,a,l,c=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,f=this.origin;return c>=0?(n=(e.min.x-f.x)*c,i=(e.max.x-f.x)*c):(n=(e.max.x-f.x)*c,i=(e.min.x-f.x)*c),u>=0?(s=(e.min.y-f.y)*u,o=(e.max.y-f.y)*u):(s=(e.max.y-f.y)*u,o=(e.min.y-f.y)*u),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),h>=0?(a=(e.min.z-f.z)*h,l=(e.max.z-f.z)*h):(a=(e.max.z-f.z)*h,l=(e.min.z-f.z)*h),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Or)!==null}intersectTriangle(e,t,n,i,s){vf.subVectors(t,e),ru.subVectors(n,e),yf.crossVectors(vf,ru);let o=this.direction.dot(yf),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;ss.subVectors(this.origin,e);let l=a*this.direction.dot(ru.crossVectors(ss,ru));if(l<0)return null;let c=a*this.direction.dot(vf.cross(ss));if(c<0||l+c>o)return null;let u=-a*ss.dot(yf);return u<0?null:this.at(u/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Ye=class r{constructor(e,t,n,i,s,o,a,l,c,u,h,f,p,g,v,d){r.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,l,c,u,h,f,p,g,v,d)}set(e,t,n,i,s,o,a,l,c,u,h,f,p,g,v,d){let m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=s,m[5]=o,m[9]=a,m[13]=l,m[2]=c,m[6]=u,m[10]=h,m[14]=f,m[3]=p,m[7]=g,m[11]=v,m[15]=d,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new r().fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,n=e.elements,i=1/Ho.setFromMatrixColumn(e,0).length(),s=1/Ho.setFromMatrixColumn(e,1).length(),o=1/Ho.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),u=Math.cos(s),h=Math.sin(s);if(e.order==="XYZ"){let f=o*u,p=o*h,g=a*u,v=a*h;t[0]=l*u,t[4]=-l*h,t[8]=c,t[1]=p+g*c,t[5]=f-v*c,t[9]=-a*l,t[2]=v-f*c,t[6]=g+p*c,t[10]=o*l}else if(e.order==="YXZ"){let f=l*u,p=l*h,g=c*u,v=c*h;t[0]=f+v*a,t[4]=g*a-p,t[8]=o*c,t[1]=o*h,t[5]=o*u,t[9]=-a,t[2]=p*a-g,t[6]=v+f*a,t[10]=o*l}else if(e.order==="ZXY"){let f=l*u,p=l*h,g=c*u,v=c*h;t[0]=f-v*a,t[4]=-o*h,t[8]=g+p*a,t[1]=p+g*a,t[5]=o*u,t[9]=v-f*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){let f=o*u,p=o*h,g=a*u,v=a*h;t[0]=l*u,t[4]=g*c-p,t[8]=f*c+v,t[1]=l*h,t[5]=v*c+f,t[9]=p*c-g,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){let f=o*l,p=o*c,g=a*l,v=a*c;t[0]=l*u,t[4]=v-f*h,t[8]=g*h+p,t[1]=h,t[5]=o*u,t[9]=-a*u,t[2]=-c*u,t[6]=p*h+g,t[10]=f-v*h}else if(e.order==="XZY"){let f=o*l,p=o*c,g=a*l,v=a*c;t[0]=l*u,t[4]=-h,t[8]=c*u,t[1]=f*h+v,t[5]=o*u,t[9]=p*h-g,t[2]=g*h-p,t[6]=a*u,t[10]=v*h+f}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(lx,e,cx)}lookAt(e,t,n){let i=this.elements;return mi.subVectors(e,t),mi.lengthSq()===0&&(mi.z=1),mi.normalize(),os.crossVectors(n,mi),os.lengthSq()===0&&(Math.abs(n.z)===1?mi.x+=1e-4:mi.z+=1e-4,mi.normalize(),os.crossVectors(n,mi)),os.normalize(),su.crossVectors(mi,os),i[0]=os.x,i[4]=su.x,i[8]=mi.x,i[1]=os.y,i[5]=su.y,i[9]=mi.y,i[2]=os.z,i[6]=su.z,i[10]=mi.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],u=n[1],h=n[5],f=n[9],p=n[13],g=n[2],v=n[6],d=n[10],m=n[14],_=n[3],y=n[7],x=n[11],w=n[15],I=i[0],C=i[4],P=i[8],E=i[12],M=i[1],L=i[5],N=i[9],O=i[13],B=i[2],ie=i[6],$=i[10],te=i[14],W=i[3],ae=i[7],de=i[11],ye=i[15];return s[0]=o*I+a*M+l*B+c*W,s[4]=o*C+a*L+l*ie+c*ae,s[8]=o*P+a*N+l*$+c*de,s[12]=o*E+a*O+l*te+c*ye,s[1]=u*I+h*M+f*B+p*W,s[5]=u*C+h*L+f*ie+p*ae,s[9]=u*P+h*N+f*$+p*de,s[13]=u*E+h*O+f*te+p*ye,s[2]=g*I+v*M+d*B+m*W,s[6]=g*C+v*L+d*ie+m*ae,s[10]=g*P+v*N+d*$+m*de,s[14]=g*E+v*O+d*te+m*ye,s[3]=_*I+y*M+x*B+w*W,s[7]=_*C+y*L+x*ie+w*ae,s[11]=_*P+y*N+x*$+w*de,s[15]=_*E+y*O+x*te+w*ye,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],o=e[1],a=e[5],l=e[9],c=e[13],u=e[2],h=e[6],f=e[10],p=e[14],g=e[3],v=e[7],d=e[11],m=e[15];return g*(+s*l*h-i*c*h-s*a*f+n*c*f+i*a*p-n*l*p)+v*(+t*l*p-t*c*f+s*o*f-i*o*p+i*c*u-s*l*u)+d*(+t*c*h-t*a*p-s*o*h+n*o*p+s*a*u-n*c*u)+m*(-i*a*u-t*l*h+t*a*f+i*o*h-n*o*f+n*l*u)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){let i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],h=e[9],f=e[10],p=e[11],g=e[12],v=e[13],d=e[14],m=e[15],_=h*d*c-v*f*c+v*l*p-a*d*p-h*l*m+a*f*m,y=g*f*c-u*d*c-g*l*p+o*d*p+u*l*m-o*f*m,x=u*v*c-g*h*c+g*a*p-o*v*p-u*a*m+o*h*m,w=g*h*l-u*v*l-g*a*f+o*v*f+u*a*d-o*h*d,I=t*_+n*y+i*x+s*w;if(I===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let C=1/I;return e[0]=_*C,e[1]=(v*f*s-h*d*s-v*i*p+n*d*p+h*i*m-n*f*m)*C,e[2]=(a*d*s-v*l*s+v*i*c-n*d*c-a*i*m+n*l*m)*C,e[3]=(h*l*s-a*f*s-h*i*c+n*f*c+a*i*p-n*l*p)*C,e[4]=y*C,e[5]=(u*d*s-g*f*s+g*i*p-t*d*p-u*i*m+t*f*m)*C,e[6]=(g*l*s-o*d*s-g*i*c+t*d*c+o*i*m-t*l*m)*C,e[7]=(o*f*s-u*l*s+u*i*c-t*f*c-o*i*p+t*l*p)*C,e[8]=x*C,e[9]=(g*h*s-u*v*s-g*n*p+t*v*p+u*n*m-t*h*m)*C,e[10]=(o*v*s-g*a*s+g*n*c-t*v*c-o*n*m+t*a*m)*C,e[11]=(u*a*s-o*h*s-u*n*c+t*h*c+o*n*p-t*a*p)*C,e[12]=w*C,e[13]=(u*v*i-g*h*i+g*n*f-t*v*f-u*n*d+t*h*d)*C,e[14]=(g*a*i-o*v*i-g*n*l+t*v*l+o*n*d-t*a*d)*C,e[15]=(o*h*i-u*a*i+u*n*l-t*h*l-o*n*f+t*a*f)*C,this}scale(e){let t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,a=e.y,l=e.z,c=s*o,u=s*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,u*a+n,u*l-i*o,0,c*l-i*a,u*l+i*o,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,c=s+s,u=o+o,h=a+a,f=s*c,p=s*u,g=s*h,v=o*u,d=o*h,m=a*h,_=l*c,y=l*u,x=l*h,w=n.x,I=n.y,C=n.z;return 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oe,su=new oe,mi=new oe,Km=new Ye,Zm=new sn,hn=class r{constructor(e=0,t=0,n=0,i=r.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){let i=e.elements,s=i[0],o=i[4],a=i[8],l=i[1],c=i[5],u=i[9],h=i[2],f=i[6],p=i[10];switch(t){case"XYZ":this._y=Math.asin(kn(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(f,c),this._z=0);break;case"YXZ":this._x=Math.asin(-kn(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-h,s),this._z=0);break;case"ZXY":this._x=Math.asin(kn(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-kn(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(f,p),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(kn(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-h,s)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-kn(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(f,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-u,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Km.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Km,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Zm.setFromEuler(this),this.setFromQuaternion(Zm,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};hn.DEFAULT_ORDER="XYZ";var Bl=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}},ux=0,Jm=new oe,Wo=new sn,Dr=new Ye,ou=new oe,Cl=new oe,hx=new oe,fx=new sn,$m=new oe(1,0,0),Qm=new oe(0,1,0),eg=new oe(0,0,1),tg={type:"added"},dx={type:"removed"},Xo={type:"childadded",child:null},xf={type:"childremoved",child:null},Rt=class r extends ps{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:ux++}),this.uuid=Xr(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=r.DEFAULT_UP.clone();let e=new oe,t=new hn,n=new sn,i=new oe(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 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this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Wo.setFromAxisAngle(e,t),this.quaternion.multiply(Wo),this}rotateOnWorldAxis(e,t){return Wo.setFromAxisAngle(e,t),this.quaternion.premultiply(Wo),this}rotateX(e){return this.rotateOnAxis($m,e)}rotateY(e){return this.rotateOnAxis(Qm,e)}rotateZ(e){return this.rotateOnAxis(eg,e)}translateOnAxis(e,t){return Jm.copy(e).applyQuaternion(this.quaternion),this.position.add(Jm.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis($m,e)}translateY(e){return this.translateOnAxis(Qm,e)}translateZ(e){return this.translateOnAxis(eg,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return 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t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(dx),xf.child=e,this.dispatchEvent(xf),xf.child=null),this}removeFromParent(){let e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Dr.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Dr.multiply(e.parent.matrixWorld)),e.applyMatrix4(Dr),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(tg),Xo.child=e,this.dispatchEvent(Xo),Xo.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){let o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);let i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Cl,e,hx),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Cl,fx,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){let 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i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),i.maxGeometryCount=this._maxGeometryCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function 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this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){let i=e.children[n];this.add(i.clone())}return this}};Rt.DEFAULT_UP=new oe(0,1,0);Rt.DEFAULT_MATRIX_AUTO_UPDATE=!0;Rt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Wi=new oe,Fr=new oe,_f=new oe,Ur=new oe,jo=new oe,qo=new oe,ng=new oe,Tf=new oe,Mf=new oe,Ef=new oe,Ys=class r{constructor(e=new oe,t=new oe,n=new oe){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Wi.subVectors(e,t),i.cross(Wi);let s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){Wi.subVectors(i,t),Fr.subVectors(n,t),_f.subVectors(e,t);let o=Wi.dot(Wi),a=Wi.dot(Fr),l=Wi.dot(_f),c=Fr.dot(Fr),u=Fr.dot(_f),h=o*c-a*a;if(h===0)return s.set(0,0,0),null;let f=1/h,p=(c*l-a*u)*f,g=(o*u-a*l)*f;return s.set(1-p-g,g,p)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Ur)===null?!1:Ur.x>=0&&Ur.y>=0&&Ur.x+Ur.y<=1}static getInterpolation(e,t,n,i,s,o,a,l){return this.getBarycoord(e,t,n,i,Ur)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Ur.x),l.addScaledVector(o,Ur.y),l.addScaledVector(a,Ur.z),l)}static isFrontFacing(e,t,n,i){return Wi.subVectors(n,t),Fr.subVectors(e,t),Wi.cross(Fr).dot(i)<0}set(e,t,n){return 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r.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n=this.a,i=this.b,s=this.c,o,a;jo.subVectors(i,n),qo.subVectors(s,n),Tf.subVectors(e,n);let l=jo.dot(Tf),c=qo.dot(Tf);if(l<=0&&c<=0)return t.copy(n);Mf.subVectors(e,i);let u=jo.dot(Mf),h=qo.dot(Mf);if(u>=0&&h<=u)return t.copy(i);let f=l*h-u*c;if(f<=0&&l>=0&&u<=0)return o=l/(l-u),t.copy(n).addScaledVector(jo,o);Ef.subVectors(e,s);let p=jo.dot(Ef),g=qo.dot(Ef);if(g>=0&&p<=g)return t.copy(s);let v=p*c-l*g;if(v<=0&&c>=0&&g<=0)return a=c/(c-g),t.copy(n).addScaledVector(qo,a);let d=u*g-p*h;if(d<=0&&h-u>=0&&p-g>=0)return ng.subVectors(s,i),a=(h-u)/(h-u+(p-g)),t.copy(i).addScaledVector(ng,a);let m=1/(d+v+f);return o=v*m,a=f*m,t.copy(n).addScaledVector(jo,o).addScaledVector(qo,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},d0={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},as={h:0,s:0,l:0},au={h:0,s:0,l:0};function bf(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}var Ve=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){let i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=jt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Bt.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=Bt.workingColorSpace){return this.r=e,this.g=t,this.b=n,Bt.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=Bt.workingColorSpace){if(e=Rd(e,1),t=kn(t,0,1),n=kn(n,0,1),t===0)this.r=this.g=this.b=n;else{let s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;this.r=bf(o,s,e+1/3),this.g=bf(o,s,e),this.b=bf(o,s,e-1/3)}return Bt.toWorkingColorSpace(this,i),this}setStyle(e,t=jt){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: 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e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Hn=new Ve;Ve.NAMES=d0;var px=0,Yi=class extends ps{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:px++}),this.uuid=Xr(),this.name="",this.type="Material",this.blending=ra,this.side=wi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Hf,this.blendDst=Wf,this.blendEquation=js,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ve(0,0,0),this.blendAlpha=0,this.depthFunc=Pu,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Vm,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=ko,this.stencilZFail=ko,this.stencilZPass=ko,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ra&&(n.blending=this.blending),this.side!==wi&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Hf&&(n.blendSrc=this.blendSrc),this.blendDst!==Wf&&(n.blendDst=this.blendDst),this.blendEquation!==js&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Pu&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Vm&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==ko&&(n.stencilFail=this.stencilFail),this.stencilZFail!==ko&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==ko&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){let o=[];for(let a in s){let l=s[a];delete l.metadata,o.push(l)}return o}if(t){let s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(t!==null){let i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}},Ci=class extends Yi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ve(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hn,this.combine=oh,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}};var _n=new oe,lu=new Ce,Gn=class{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=zm,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=Vr,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return ix("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)lu.fromBufferAttribute(this,t),lu.applyMatrix3(e),this.setXY(t,lu.x,lu.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)_n.fromBufferAttribute(this,t),_n.applyMatrix3(e),this.setXYZ(t,_n.x,_n.y,_n.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)_n.fromBufferAttribute(this,t),_n.applyMatrix4(e),this.setXYZ(t,_n.x,_n.y,_n.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)_n.fromBufferAttribute(this,t),_n.applyNormalMatrix(e),this.setXYZ(t,_n.x,_n.y,_n.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)_n.fromBufferAttribute(this,t),_n.transformDirection(e),this.setXYZ(t,_n.x,_n.y,_n.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=ta(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Zn(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=ta(t,this.array)),t}setX(e,t){return this.normalized&&(t=Zn(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=ta(t,this.array)),t}setY(e,t){return this.normalized&&(t=Zn(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=ta(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Zn(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=ta(t,this.array)),t}setW(e,t){return this.normalized&&(t=Zn(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Zn(t,this.array),n=Zn(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Zn(t,this.array),n=Zn(n,this.array),i=Zn(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Zn(t,this.array),n=Zn(n,this.array),i=Zn(i,this.array),s=Zn(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==zm&&(e.usage=this.usage),e}};var ma=class extends Gn{constructor(e,t,n){super(new Uint16Array(e),t,n)}};var Vu=class extends Gn{constructor(e,t,n){super(new Uint32Array(e),t,n)}};var ze=class extends Gn{constructor(e,t,n){super(new Float32Array(e),t,n)}},mx=0,Si=new Ye,Sf=new Rt,Yo=new oe,gi=new ji,Rl=new ji,Ln=new oe,St=class r extends ps{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:mx++}),this.uuid=Xr(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(f0(e)?Vu:ma)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let s=new ft().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}let i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Si.makeRotationFromQuaternion(e),this.applyMatrix4(Si),this}rotateX(e){return Si.makeRotationX(e),this.applyMatrix4(Si),this}rotateY(e){return Si.makeRotationY(e),this.applyMatrix4(Si),this}rotateZ(e){return Si.makeRotationZ(e),this.applyMatrix4(Si),this}translate(e,t,n){return Si.makeTranslation(e,t,n),this.applyMatrix4(Si),this}scale(e,t,n){return Si.makeScale(e,t,n),this.applyMatrix4(Si),this}lookAt(e){return Sf.lookAt(e),Sf.updateMatrix(),this.applyMatrix4(Sf.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Yo).negate(),this.translate(Yo.x,Yo.y,Yo.z),this}setFromPoints(e){let t=[];for(let n=0,i=e.length;n<i;n++){let s=e[n];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new ze(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new ji);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new oe(-1/0,-1/0,-1/0),new oe(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){let s=t[n];gi.setFromBufferAttribute(s),this.morphTargetsRelative?(Ln.addVectors(this.boundingBox.min,gi.min),this.boundingBox.expandByPoint(Ln),Ln.addVectors(this.boundingBox.max,gi.max),this.boundingBox.expandByPoint(Ln)):(this.boundingBox.expandByPoint(gi.min),this.boundingBox.expandByPoint(gi.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new qi);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new oe,1/0);return}if(e){let n=this.boundingSphere.center;if(gi.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){let a=t[s];Rl.setFromBufferAttribute(a),this.morphTargetsRelative?(Ln.addVectors(gi.min,Rl.min),gi.expandByPoint(Ln),Ln.addVectors(gi.max,Rl.max),gi.expandByPoint(Ln)):(gi.expandByPoint(Rl.min),gi.expandByPoint(Rl.max))}gi.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)Ln.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Ln));if(t)for(let s=0,o=t.length;s<o;s++){let a=t[s],l=this.morphTargetsRelative;for(let c=0,u=a.count;c<u;c++)Ln.fromBufferAttribute(a,c),l&&(Yo.fromBufferAttribute(e,c),Ln.add(Yo)),i=Math.max(i,n.distanceToSquared(Ln))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Gn(new Float32Array(4*n.count),4));let o=this.getAttribute("tangent"),a=[],l=[];for(let P=0;P<n.count;P++)a[P]=new oe,l[P]=new oe;let c=new oe,u=new oe,h=new oe,f=new Ce,p=new Ce,g=new Ce,v=new oe,d=new oe;function m(P,E,M){c.fromBufferAttribute(n,P),u.fromBufferAttribute(n,E),h.fromBufferAttribute(n,M),f.fromBufferAttribute(s,P),p.fromBufferAttribute(s,E),g.fromBufferAttribute(s,M),u.sub(c),h.sub(c),p.sub(f),g.sub(f);let L=1/(p.x*g.y-g.x*p.y);isFinite(L)&&(v.copy(u).multiplyScalar(g.y).addScaledVector(h,-p.y).multiplyScalar(L),d.copy(h).multiplyScalar(p.x).addScaledVector(u,-g.x).multiplyScalar(L),a[P].add(v),a[E].add(v),a[M].add(v),l[P].add(d),l[E].add(d),l[M].add(d))}let _=this.groups;_.length===0&&(_=[{start:0,count:e.count}]);for(let P=0,E=_.length;P<E;++P){let M=_[P],L=M.start,N=M.count;for(let O=L,B=L+N;O<B;O+=3)m(e.getX(O+0),e.getX(O+1),e.getX(O+2))}let y=new oe,x=new oe,w=new oe,I=new oe;function C(P){w.fromBufferAttribute(i,P),I.copy(w);let E=a[P];y.copy(E),y.sub(w.multiplyScalar(w.dot(E))).normalize(),x.crossVectors(I,E);let L=x.dot(l[P])<0?-1:1;o.setXYZW(P,y.x,y.y,y.z,L)}for(let P=0,E=_.length;P<E;++P){let M=_[P],L=M.start,N=M.count;for(let O=L,B=L+N;O<B;O+=3)C(e.getX(O+0)),C(e.getX(O+1)),C(e.getX(O+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Gn(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let f=0,p=n.count;f<p;f++)n.setXYZ(f,0,0,0);let i=new oe,s=new oe,o=new oe,a=new oe,l=new oe,c=new oe,u=new oe,h=new oe;if(e)for(let f=0,p=e.count;f<p;f+=3){let g=e.getX(f+0),v=e.getX(f+1),d=e.getX(f+2);i.fromBufferAttribute(t,g),s.fromBufferAttribute(t,v),o.fromBufferAttribute(t,d),u.subVectors(o,s),h.subVectors(i,s),u.cross(h),a.fromBufferAttribute(n,g),l.fromBufferAttribute(n,v),c.fromBufferAttribute(n,d),a.add(u),l.add(u),c.add(u),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(v,l.x,l.y,l.z),n.setXYZ(d,c.x,c.y,c.z)}else for(let f=0,p=t.count;f<p;f+=3)i.fromBufferAttribute(t,f+0),s.fromBufferAttribute(t,f+1),o.fromBufferAttribute(t,f+2),u.subVectors(o,s),h.subVectors(i,s),u.cross(h),n.setXYZ(f+0,u.x,u.y,u.z),n.setXYZ(f+1,u.x,u.y,u.z),n.setXYZ(f+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Ln.fromBufferAttribute(e,t),Ln.normalize(),e.setXYZ(t,Ln.x,Ln.y,Ln.z)}toNonIndexed(){function e(a,l){let c=a.array,u=a.itemSize,h=a.normalized,f=new c.constructor(l.length*u),p=0,g=0;for(let v=0,d=l.length;v<d;v++){a.isInterleavedBufferAttribute?p=l[v]*a.data.stride+a.offset:p=l[v]*u;for(let m=0;m<u;m++)f[g++]=c[p++]}return new Gn(f,u,h)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new r,n=this.index.array,i=this.attributes;for(let a in i){let l=i[a],c=e(l,n);t.setAttribute(a,c)}let s=this.morphAttributes;for(let a in s){let l=[],c=s[a];for(let u=0,h=c.length;u<h;u++){let f=c[u],p=e(f,n);l.push(p)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let a=0,l=o.length;a<l;a++){let c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){let l=this.parameters;for(let c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let l in n){let c=n[l];e.data.attributes[l]=c.toJSON(e.data)}let i={},s=!1;for(let l in this.morphAttributes){let c=this.morphAttributes[l],u=[];for(let h=0,f=c.length;h<f;h++){let p=c[h];u.push(p.toJSON(e.data))}u.length>0&&(i[l]=u,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));let a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone(t));let i=e.attributes;for(let c in i){let u=i[c];this.setAttribute(c,u.clone(t))}let s=e.morphAttributes;for(let c in s){let u=[],h=s[c];for(let f=0,p=h.length;f<p;f++)u.push(h[f].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;let o=e.groups;for(let c=0,u=o.length;c<u;c++){let h=o[c];this.addGroup(h.start,h.count,h.materialIndex)}let a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());let l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},ig=new Ye,Vs=new Ks,cu=new qi,rg=new oe,Ko=new oe,Zo=new oe,Jo=new oe,Af=new oe,uu=new oe,hu=new Ce,fu=new Ce,du=new Ce,sg=new oe,og=new oe,ag=new oe,pu=new oe,mu=new oe,Pt=class extends Rt{constructor(e=new St,t=new Ci){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){let n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);let a=this.morphTargetInfluences;if(s&&a){uu.set(0,0,0);for(let l=0,c=s.length;l<c;l++){let u=a[l],h=s[l];u!==0&&(Af.fromBufferAttribute(h,e),o?uu.addScaledVector(Af,u):uu.addScaledVector(Af.sub(t),u))}t.add(uu)}return t}raycast(e,t){let n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),cu.copy(n.boundingSphere),cu.applyMatrix4(s),Vs.copy(e.ray).recast(e.near),!(cu.containsPoint(Vs.origin)===!1&&(Vs.intersectSphere(cu,rg)===null||Vs.origin.distanceToSquared(rg)>(e.far-e.near)**2))&&(ig.copy(s).invert(),Vs.copy(e.ray).applyMatrix4(ig),!(n.boundingBox!==null&&Vs.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Vs)))}_computeIntersections(e,t,n){let i,s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,h=s.attributes.normal,f=s.groups,p=s.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,v=f.length;g<v;g++){let d=f[g],m=o[d.materialIndex],_=Math.max(d.start,p.start),y=Math.min(a.count,Math.min(d.start+d.count,p.start+p.count));for(let x=_,w=y;x<w;x+=3){let I=a.getX(x),C=a.getX(x+1),P=a.getX(x+2);i=gu(this,m,e,n,c,u,h,I,C,P),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=d.materialIndex,t.push(i))}}else{let g=Math.max(0,p.start),v=Math.min(a.count,p.start+p.count);for(let d=g,m=v;d<m;d+=3){let _=a.getX(d),y=a.getX(d+1),x=a.getX(d+2);i=gu(this,o,e,n,c,u,h,_,y,x),i&&(i.faceIndex=Math.floor(d/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(o))for(let g=0,v=f.length;g<v;g++){let d=f[g],m=o[d.materialIndex],_=Math.max(d.start,p.start),y=Math.min(l.count,Math.min(d.start+d.count,p.start+p.count));for(let x=_,w=y;x<w;x+=3){let I=x,C=x+1,P=x+2;i=gu(this,m,e,n,c,u,h,I,C,P),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=d.materialIndex,t.push(i))}}else{let g=Math.max(0,p.start),v=Math.min(l.count,p.start+p.count);for(let d=g,m=v;d<m;d+=3){let _=d,y=d+1,x=d+2;i=gu(this,o,e,n,c,u,h,_,y,x),i&&(i.faceIndex=Math.floor(d/3),t.push(i))}}}};function gx(r,e,t,n,i,s,o,a){let l;if(e.side===Tn?l=n.intersectTriangle(o,s,i,!0,a):l=n.intersectTriangle(i,s,o,e.side===wi,a),l===null)return null;mu.copy(a),mu.applyMatrix4(r.matrixWorld);let c=t.ray.origin.distanceTo(mu);return c<t.near||c>t.far?null:{distance:c,point:mu.clone(),object:r}}function gu(r,e,t,n,i,s,o,a,l,c){r.getVertexPosition(a,Ko),r.getVertexPosition(l,Zo),r.getVertexPosition(c,Jo);let u=gx(r,e,t,n,Ko,Zo,Jo,pu);if(u){i&&(hu.fromBufferAttribute(i,a),fu.fromBufferAttribute(i,l),du.fromBufferAttribute(i,c),u.uv=Ys.getInterpolation(pu,Ko,Zo,Jo,hu,fu,du,new Ce)),s&&(hu.fromBufferAttribute(s,a),fu.fromBufferAttribute(s,l),du.fromBufferAttribute(s,c),u.uv1=Ys.getInterpolation(pu,Ko,Zo,Jo,hu,fu,du,new Ce)),o&&(sg.fromBufferAttribute(o,a),og.fromBufferAttribute(o,l),ag.fromBufferAttribute(o,c),u.normal=Ys.getInterpolation(pu,Ko,Zo,Jo,sg,og,ag,new oe),u.normal.dot(n.direction)>0&&u.normal.multiplyScalar(-1));let h={a,b:l,c,normal:new oe,materialIndex:0};Ys.getNormal(Ko,Zo,Jo,h.normal),u.face=h}return u}var Zs=class r extends St{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};let a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);let l=[],c=[],u=[],h=[],f=0,p=0;g("z","y","x",-1,-1,n,t,e,o,s,0),g("z","y","x",1,-1,n,t,-e,o,s,1),g("x","z","y",1,1,e,n,t,i,o,2),g("x","z","y",1,-1,e,n,-t,i,o,3),g("x","y","z",1,-1,e,t,n,i,s,4),g("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new ze(c,3)),this.setAttribute("normal",new ze(u,3)),this.setAttribute("uv",new ze(h,2));function g(v,d,m,_,y,x,w,I,C,P,E){let M=x/C,L=w/P,N=x/2,O=w/2,B=I/2,ie=C+1,$=P+1,te=0,W=0,ae=new oe;for(let de=0;de<$;de++){let ye=de*L-O;for(let Me=0;Me<ie;Me++){let ve=Me*M-N;ae[v]=ve*_,ae[d]=ye*y,ae[m]=B,c.push(ae.x,ae.y,ae.z),ae[v]=0,ae[d]=0,ae[m]=I>0?1:-1,u.push(ae.x,ae.y,ae.z),h.push(Me/C),h.push(1-de/P),te+=1}}for(let de=0;de<P;de++)for(let ye=0;ye<C;ye++){let 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this.premultiply(_d.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){let t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}},_d=new gt;function Ip(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}function Aa(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function $0(){let r=Aa("canvas");return r.style.display="block",r}var Eg={};function Oc(r){r in Eg||(Eg[r]=!0,console.warn(r))}function Q0(r,e,t){return new Promise(function(n,i){function s(){switch(r.clientWaitSync(e,r.SYNC_FLUSH_COMMANDS_BIT,0)){case r.WAIT_FAILED:i();break;case r.TIMEOUT_EXPIRED:setTimeout(s,t);break;default:n()}}setTimeout(s,t)})}function ey(r){let e=r.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function ty(r){let e=r.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}var bg=new gt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Sg=new gt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function av(){let r={enabled:!0,workingColorSpace:Ci,spaces:{},convert:function(i,s,o){return this.enabled===!1||s===o||!s||!o||(this.spaces[s].transfer===Kt&&(i.r=Jr(i.r),i.g=Jr(i.g),i.b=Jr(i.b)),this.spaces[s].primaries!==this.spaces[o].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===Kt&&(i.r=ba(i.r),i.g=ba(i.g),i.b=ba(i.b))),i},fromWorkingColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},toWorkingColorSpace:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===cs?ec:this.spaces[i].transfer},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,o){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[Ci]:{primaries:e,whitePoint:n,transfer:ec,toXYZ:bg,fromXYZ:Sg,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:yt},outputColorSpaceConfig:{drawingBufferColorSpace:yt}},[yt]:{primaries:e,whitePoint:n,transfer:Kt,toXYZ:bg,fromXYZ:Sg,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:yt}}}),r}var mt=av();function Jr(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function ba(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}var ua,ao=class{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{ua===void 0&&(ua=Aa("canvas")),ua.width=e.width,ua.height=e.height;let i=ua.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=ua}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){let t=Aa("canvas");t.width=e.width,t.height=e.height;let n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);let i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=Jr(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){let t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Jr(t[n]/255)*255):t[n]=Jr(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},lv=0,wa=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:lv++}),this.uuid=us(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?s.push(Td(i[o].image)):s.push(Td(i[o]))}else s=Td(i);n.url=s}return t||(e.images[this.uuid]=n),n}};function Td(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?ao.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var cv=0,qn=class r extends Qr{constructor(e=r.DEFAULT_IMAGE,t=r.DEFAULT_MAPPING,n=un,i=un,s=Pn,o=xi,a=Pi,l=lr,c=r.DEFAULT_ANISOTROPY,u=cs){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:cv++}),this.uuid=us(),this.name="",this.source=new wa(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new Pe(0,0),this.repeat=new Pe(1,1),this.center=new Pe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new gt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isTextureArray=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isTextureArray=e.isTextureArray,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==yp)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case on:e.x=e.x-Math.floor(e.x);break;case un:e.x=e.x<0?0:1;break;case so:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case on:e.y=e.y-Math.floor(e.y);break;case un:e.y=e.y<0?0:1;break;case so:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}};qn.DEFAULT_IMAGE=null;qn.DEFAULT_MAPPING=yp;qn.DEFAULT_ANISOTROPY=1;var wt=class r{constructor(e=0,t=0,n=0,i=1){r.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s,l=e.elements,c=l[0],u=l[4],h=l[8],f=l[1],p=l[5],g=l[9],y=l[2],d=l[6],m=l[10];if(Math.abs(u-f)<.01&&Math.abs(h-y)<.01&&Math.abs(g-d)<.01){if(Math.abs(u+f)<.1&&Math.abs(h+y)<.1&&Math.abs(g+d)<.1&&Math.abs(c+p+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let v=(c+1)/2,x=(p+1)/2,S=(m+1)/2,I=(u+f)/4,A=(h+y)/4,C=(g+d)/4;return v>x&&v>S?v<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(v),i=I/n,s=A/n):x>S?x<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(x),n=I/i,s=C/i):S<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(S),n=A/s,i=C/s),this.set(n,i,s,t),this}let _=Math.sqrt((d-g)*(d-g)+(h-y)*(h-y)+(f-u)*(f-u));return Math.abs(_)<.001&&(_=1),this.x=(d-g)/_,this.y=(h-y)/_,this.z=(f-u)/_,this.w=Math.acos((c+p+m-1)/2),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Pt(this.x,e.x,t.x),this.y=Pt(this.y,e.y,t.y),this.z=Pt(this.z,e.z,t.z),this.w=Pt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Pt(this.x,e,t),this.y=Pt(this.y,e,t),this.z=Pt(this.z,e,t),this.w=Pt(this.w,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Pt(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},mh=class extends Qr{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth?n.depth:1,this.scissor=new wt(0,0,e,t),this.scissorTest=!1,this.viewport=new wt(0,0,e,t);let i={width:e,height:t,depth:this.depth};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Pn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,multiview:!1},n);let s=new qn(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];let o=n.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let i=Object.assign({},e.textures[t].image);this.textures[t].source=new wa(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},wr=class extends mh{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},nc=class extends qn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Xn,this.minFilter=Xn,this.wrapR=un,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}};var gh=class extends qn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Xn,this.minFilter=Xn,this.wrapR=un,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var an=class{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,a){let l=n[i+0],c=n[i+1],u=n[i+2],h=n[i+3],f=s[o+0],p=s[o+1],g=s[o+2],y=s[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h;return}if(a===1){e[t+0]=f,e[t+1]=p,e[t+2]=g,e[t+3]=y;return}if(h!==y||l!==f||c!==p||u!==g){let d=1-a,m=l*f+c*p+u*g+h*y,_=m>=0?1:-1,v=1-m*m;if(v>Number.EPSILON){let S=Math.sqrt(v),I=Math.atan2(S,m*_);d=Math.sin(d*I)/S,a=Math.sin(a*I)/S}let x=a*_;if(l=l*d+f*x,c=c*d+p*x,u=u*d+g*x,h=h*d+y*x,d===1-a){let S=1/Math.sqrt(l*l+c*c+u*u+h*h);l*=S,c*=S,u*=S,h*=S}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h}static multiplyQuaternionsFlat(e,t,n,i,s,o){let a=n[i],l=n[i+1],c=n[i+2],u=n[i+3],h=s[o],f=s[o+1],p=s[o+2],g=s[o+3];return e[t]=a*g+u*h+l*p-c*f,e[t+1]=l*g+u*f+c*h-a*p,e[t+2]=c*g+u*p+a*f-l*h,e[t+3]=u*g-a*h-l*f-c*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){let n=e._x,i=e._y,s=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(n/2),u=a(i/2),h=a(s/2),f=l(n/2),p=l(i/2),g=l(s/2);switch(o){case"XYZ":this._x=f*u*h+c*p*g,this._y=c*p*h-f*u*g,this._z=c*u*g+f*p*h,this._w=c*u*h-f*p*g;break;case"YXZ":this._x=f*u*h+c*p*g,this._y=c*p*h-f*u*g,this._z=c*u*g-f*p*h,this._w=c*u*h+f*p*g;break;case"ZXY":this._x=f*u*h-c*p*g,this._y=c*p*h+f*u*g,this._z=c*u*g+f*p*h,this._w=c*u*h-f*p*g;break;case"ZYX":this._x=f*u*h-c*p*g,this._y=c*p*h+f*u*g,this._z=c*u*g-f*p*h,this._w=c*u*h+f*p*g;break;case"YZX":this._x=f*u*h+c*p*g,this._y=c*p*h+f*u*g,this._z=c*u*g-f*p*h,this._w=c*u*h-f*p*g;break;case"XZY":this._x=f*u*h-c*p*g,this._y=c*p*h-f*u*g,this._z=c*u*g+f*p*h,this._w=c*u*h+f*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],a=t[5],l=t[9],c=t[2],u=t[6],h=t[10],f=n+a+h;if(f>0){let p=.5/Math.sqrt(f+1);this._w=.25/p,this._x=(u-l)*p,this._y=(s-c)*p,this._z=(o-i)*p}else if(n>a&&n>h){let p=2*Math.sqrt(1+n-a-h);this._w=(u-l)/p,this._x=.25*p,this._y=(i+o)/p,this._z=(s+c)/p}else if(a>h){let p=2*Math.sqrt(1+a-n-h);this._w=(s-c)/p,this._x=(i+o)/p,this._y=.25*p,this._z=(l+u)/p}else{let p=2*Math.sqrt(1+h-n-a);this._w=(o-i)/p,this._x=(s+c)/p,this._y=(l+u)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Pt(this.dot(e),-1,1)))}rotateTowards(e,t){let n=this.angleTo(e);if(n===0)return this;let i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let n=e._x,i=e._y,s=e._z,o=e._w,a=t._x,l=t._y,c=t._z,u=t._w;return this._x=n*u+o*a+i*c-s*l,this._y=i*u+o*l+s*a-n*c,this._z=s*u+o*c+n*l-i*a,this._w=o*u-n*a-i*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);let n=this._x,i=this._y,s=this._z,o=this._w,a=o*e._w+n*e._x+i*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;let l=1-a*a;if(l<=Number.EPSILON){let p=1-t;return this._w=p*o+t*this._w,this._x=p*n+t*this._x,this._y=p*i+t*this._y,this._z=p*s+t*this._z,this.normalize(),this}let c=Math.sqrt(l),u=Math.atan2(c,a),h=Math.sin((1-t)*u)/c,f=Math.sin(t*u)/c;return this._w=o*h+this._w*f,this._x=n*h+this._x*f,this._y=i*h+this._y*f,this._z=s*h+this._z*f,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},se=class r{constructor(e=0,t=0,n=0){r.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Ag.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Ag.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){let t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*i-a*n),u=2*(a*t-s*i),h=2*(s*n-o*t);return this.x=t+l*c+o*h-a*u,this.y=n+l*u+a*c-s*h,this.z=i+l*h+s*u-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Pt(this.x,e.x,t.x),this.y=Pt(this.y,e.y,t.y),this.z=Pt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Pt(this.x,e,t),this.y=Pt(this.y,e,t),this.z=Pt(this.z,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Pt(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let n=e.x,i=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=i*l-s*a,this.y=s*o-n*l,this.z=n*a-i*o,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Md.copy(this).projectOnVector(e),this.sub(Md)}reflect(e){return this.sub(Md.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;let n=this.dot(e)/t;return Math.acos(Pt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){let i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},Md=new se,Ag=new an,Gi=class{constructor(e=new se(1/0,1/0,1/0),t=new se(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Qi.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Qi.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Qi.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let n=e.geometry;if(n!==void 0){let s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Qi):Qi.fromBufferAttribute(s,o),Qi.applyMatrix4(e.matrixWorld),this.expandByPoint(Qi);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Fu.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Fu.copy(n.boundingBox)),Fu.applyMatrix4(e.matrixWorld),this.union(Fu)}let i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Qi),Qi.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Hl),Uu.subVectors(this.max,Hl),ha.subVectors(e.a,Hl),fa.subVectors(e.b,Hl),da.subVectors(e.c,Hl),Ts.subVectors(fa,ha),Ms.subVectors(da,fa),$s.subVectors(ha,da);let t=[0,-Ts.z,Ts.y,0,-Ms.z,Ms.y,0,-$s.z,$s.y,Ts.z,0,-Ts.x,Ms.z,0,-Ms.x,$s.z,0,-$s.x,-Ts.y,Ts.x,0,-Ms.y,Ms.x,0,-$s.y,$s.x,0];return!Ed(t,ha,fa,da,Uu)||(t=[1,0,0,0,1,0,0,0,1],!Ed(t,ha,fa,da,Uu))?!1:(ku.crossVectors(Ts,Ms),t=[ku.x,ku.y,ku.z],Ed(t,ha,fa,da,Uu))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Qi).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Qi).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Wr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Wr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Wr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Wr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Wr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Wr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Wr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Wr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Wr),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},Wr=[new se,new se,new se,new se,new se,new se,new se,new se],Qi=new se,Fu=new Gi,ha=new se,fa=new se,da=new se,Ts=new se,Ms=new se,$s=new se,Hl=new se,Uu=new se,ku=new se,Qs=new se;function Ed(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Qs.fromArray(r,s);let a=i.x*Math.abs(Qs.x)+i.y*Math.abs(Qs.y)+i.z*Math.abs(Qs.z),l=e.dot(Qs),c=t.dot(Qs),u=n.dot(Qs);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>a)return!1}return!0}var uv=new Gi,Wl=new se,bd=new se,Vi=class{constructor(e=new se,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;t!==void 0?n.copy(t):uv.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Wl.subVectors(e,this.center);let t=Wl.lengthSq();if(t>this.radius*this.radius){let n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Wl,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(bd.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Wl.copy(e.center).add(bd)),this.expandByPoint(Wl.copy(e.center).sub(bd))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}},Xr=new se,Sd=new se,Bu=new se,Es=new se,Ad=new se,Gu=new se,wd=new se,Cs=class{constructor(e=new se,t=new se(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Xr)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Xr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Xr.copy(this.origin).addScaledVector(this.direction,t),Xr.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Sd.copy(e).add(t).multiplyScalar(.5),Bu.copy(t).sub(e).normalize(),Es.copy(this.origin).sub(Sd);let s=e.distanceTo(t)*.5,o=-this.direction.dot(Bu),a=Es.dot(this.direction),l=-Es.dot(Bu),c=Es.lengthSq(),u=Math.abs(1-o*o),h,f,p,g;if(u>0)if(h=o*l-a,f=o*a-l,g=s*u,h>=0)if(f>=-g)if(f<=g){let y=1/u;h*=y,f*=y,p=h*(h+o*f+2*a)+f*(o*h+f+2*l)+c}else f=s,h=Math.max(0,-(o*f+a)),p=-h*h+f*(f+2*l)+c;else f=-s,h=Math.max(0,-(o*f+a)),p=-h*h+f*(f+2*l)+c;else f<=-g?(h=Math.max(0,-(-o*s+a)),f=h>0?-s:Math.min(Math.max(-s,-l),s),p=-h*h+f*(f+2*l)+c):f<=g?(h=0,f=Math.min(Math.max(-s,-l),s),p=f*(f+2*l)+c):(h=Math.max(0,-(o*s+a)),f=h>0?s:Math.min(Math.max(-s,-l),s),p=-h*h+f*(f+2*l)+c);else f=o>0?-s:s,h=Math.max(0,-(o*f+a)),p=-h*h+f*(f+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,h),i&&i.copy(Sd).addScaledVector(Bu,f),p}intersectSphere(e,t){Xr.subVectors(e.center,this.origin);let n=Xr.dot(this.direction),i=Xr.dot(Xr)-n*n,s=e.radius*e.radius;if(i>s)return null;let o=Math.sqrt(s-i),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,a,l,c=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,f=this.origin;return c>=0?(n=(e.min.x-f.x)*c,i=(e.max.x-f.x)*c):(n=(e.max.x-f.x)*c,i=(e.min.x-f.x)*c),u>=0?(s=(e.min.y-f.y)*u,o=(e.max.y-f.y)*u):(s=(e.max.y-f.y)*u,o=(e.min.y-f.y)*u),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),h>=0?(a=(e.min.z-f.z)*h,l=(e.max.z-f.z)*h):(a=(e.max.z-f.z)*h,l=(e.min.z-f.z)*h),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Xr)!==null}intersectTriangle(e,t,n,i,s){Ad.subVectors(t,e),Gu.subVectors(n,e),wd.crossVectors(Ad,Gu);let o=this.direction.dot(wd),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Es.subVectors(this.origin,e);let l=a*this.direction.dot(Gu.crossVectors(Es,Gu));if(l<0)return null;let c=a*this.direction.dot(Ad.cross(Es));if(c<0||l+c>o)return null;let u=-a*Es.dot(wd);return u<0?null:this.at(u/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Je=class r{constructor(e,t,n,i,s,o,a,l,c,u,h,f,p,g,y,d){r.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,a,l,c,u,h,f,p,g,y,d)}set(e,t,n,i,s,o,a,l,c,u,h,f,p,g,y,d){let m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=s,m[5]=o,m[9]=a,m[13]=l,m[2]=c,m[6]=u,m[10]=h,m[14]=f,m[3]=p,m[7]=g,m[11]=y,m[15]=d,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new r().fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,n=e.elements,i=1/pa.setFromMatrixColumn(e,0).length(),s=1/pa.setFromMatrixColumn(e,1).length(),o=1/pa.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),u=Math.cos(s),h=Math.sin(s);if(e.order==="XYZ"){let f=o*u,p=o*h,g=a*u,y=a*h;t[0]=l*u,t[4]=-l*h,t[8]=c,t[1]=p+g*c,t[5]=f-y*c,t[9]=-a*l,t[2]=y-f*c,t[6]=g+p*c,t[10]=o*l}else if(e.order==="YXZ"){let f=l*u,p=l*h,g=c*u,y=c*h;t[0]=f+y*a,t[4]=g*a-p,t[8]=o*c,t[1]=o*h,t[5]=o*u,t[9]=-a,t[2]=p*a-g,t[6]=y+f*a,t[10]=o*l}else if(e.order==="ZXY"){let f=l*u,p=l*h,g=c*u,y=c*h;t[0]=f-y*a,t[4]=-o*h,t[8]=g+p*a,t[1]=p+g*a,t[5]=o*u,t[9]=y-f*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){let f=o*u,p=o*h,g=a*u,y=a*h;t[0]=l*u,t[4]=g*c-p,t[8]=f*c+y,t[1]=l*h,t[5]=y*c+f,t[9]=p*c-g,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){let f=o*l,p=o*c,g=a*l,y=a*c;t[0]=l*u,t[4]=y-f*h,t[8]=g*h+p,t[1]=h,t[5]=o*u,t[9]=-a*u,t[2]=-c*u,t[6]=p*h+g,t[10]=f-y*h}else if(e.order==="XZY"){let f=o*l,p=o*c,g=a*l,y=a*c;t[0]=l*u,t[4]=-h,t[8]=c*u,t[1]=f*h+y,t[5]=o*u,t[9]=p*h-g,t[2]=g*h-p,t[6]=a*u,t[10]=y*h+f}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(hv,e,fv)}lookAt(e,t,n){let i=this.elements;return Si.subVectors(e,t),Si.lengthSq()===0&&(Si.z=1),Si.normalize(),bs.crossVectors(n,Si),bs.lengthSq()===0&&(Math.abs(n.z)===1?Si.x+=1e-4:Si.z+=1e-4,Si.normalize(),bs.crossVectors(n,Si)),bs.normalize(),Vu.crossVectors(Si,bs),i[0]=bs.x,i[4]=Vu.x,i[8]=Si.x,i[1]=bs.y,i[5]=Vu.y,i[9]=Si.y,i[2]=bs.z,i[6]=Vu.z,i[10]=Si.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,s=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],u=n[1],h=n[5],f=n[9],p=n[13],g=n[2],y=n[6],d=n[10],m=n[14],_=n[3],v=n[7],x=n[11],S=n[15],I=i[0],A=i[4],C=i[8],E=i[12],b=i[1],R=i[5],N=i[9],B=i[13],V=i[2],ie=i[6],Y=i[10],te=i[14],q=i[3],le=i[7],ye=i[11],Te=i[15];return s[0]=o*I+a*b+l*V+c*q,s[4]=o*A+a*R+l*ie+c*le,s[8]=o*C+a*N+l*Y+c*ye,s[12]=o*E+a*B+l*te+c*Te,s[1]=u*I+h*b+f*V+p*q,s[5]=u*A+h*R+f*ie+p*le,s[9]=u*C+h*N+f*Y+p*ye,s[13]=u*E+h*B+f*te+p*Te,s[2]=g*I+y*b+d*V+m*q,s[6]=g*A+y*R+d*ie+m*le,s[10]=g*C+y*N+d*Y+m*ye,s[14]=g*E+y*B+d*te+m*Te,s[3]=_*I+v*b+x*V+S*q,s[7]=_*A+v*R+x*ie+S*le,s[11]=_*C+v*N+x*Y+S*ye,s[15]=_*E+v*B+x*te+S*Te,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],o=e[1],a=e[5],l=e[9],c=e[13],u=e[2],h=e[6],f=e[10],p=e[14],g=e[3],y=e[7],d=e[11],m=e[15];return g*(+s*l*h-i*c*h-s*a*f+n*c*f+i*a*p-n*l*p)+y*(+t*l*p-t*c*f+s*o*f-i*o*p+i*c*u-s*l*u)+d*(+t*c*h-t*a*p-s*o*h+n*o*p+s*a*u-n*c*u)+m*(-i*a*u-t*l*h+t*a*f+i*o*h-n*o*f+n*l*u)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){let i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],h=e[9],f=e[10],p=e[11],g=e[12],y=e[13],d=e[14],m=e[15],_=h*d*c-y*f*c+y*l*p-a*d*p-h*l*m+a*f*m,v=g*f*c-u*d*c-g*l*p+o*d*p+u*l*m-o*f*m,x=u*y*c-g*h*c+g*a*p-o*y*p-u*a*m+o*h*m,S=g*h*l-u*y*l-g*a*f+o*y*f+u*a*d-o*h*d,I=t*_+n*v+i*x+s*S;if(I===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let A=1/I;return e[0]=_*A,e[1]=(y*f*s-h*d*s-y*i*p+n*d*p+h*i*m-n*f*m)*A,e[2]=(a*d*s-y*l*s+y*i*c-n*d*c-a*i*m+n*l*m)*A,e[3]=(h*l*s-a*f*s-h*i*c+n*f*c+a*i*p-n*l*p)*A,e[4]=v*A,e[5]=(u*d*s-g*f*s+g*i*p-t*d*p-u*i*m+t*f*m)*A,e[6]=(g*l*s-o*d*s-g*i*c+t*d*c+o*i*m-t*l*m)*A,e[7]=(o*f*s-u*l*s+u*i*c-t*f*c-o*i*p+t*l*p)*A,e[8]=x*A,e[9]=(g*h*s-u*y*s-g*n*p+t*y*p+u*n*m-t*h*m)*A,e[10]=(o*y*s-g*a*s+g*n*c-t*y*c-o*n*m+t*a*m)*A,e[11]=(u*a*s-o*h*s-u*n*c+t*h*c+o*n*p-t*a*p)*A,e[12]=S*A,e[13]=(u*y*i-g*h*i+g*n*f-t*y*f-u*n*d+t*h*d)*A,e[14]=(g*a*i-o*y*i-g*n*l+t*y*l+o*n*d-t*a*d)*A,e[15]=(o*h*i-u*a*i+u*n*l-t*h*l-o*n*f+t*a*f)*A,this}scale(e){let t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,a=e.y,l=e.z,c=s*o,u=s*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,u*a+n,u*l-i*o,0,c*l-i*a,u*l+i*o,s*l*l+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,c=s+s,u=o+o,h=a+a,f=s*c,p=s*u,g=s*h,y=o*u,d=o*h,m=a*h,_=l*c,v=l*u,x=l*h,S=n.x,I=n.y,A=n.z;return i[0]=(1-(y+m))*S,i[1]=(p+x)*S,i[2]=(g-v)*S,i[3]=0,i[4]=(p-x)*I,i[5]=(1-(f+m))*I,i[6]=(d+_)*I,i[7]=0,i[8]=(g+v)*A,i[9]=(d-_)*A,i[10]=(1-(f+y))*A,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){let i=this.elements,s=pa.set(i[0],i[1],i[2]).length(),o=pa.set(i[4],i[5],i[6]).length(),a=pa.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],er.copy(this);let c=1/s,u=1/o,h=1/a;return er.elements[0]*=c,er.elements[1]*=c,er.elements[2]*=c,er.elements[4]*=u,er.elements[5]*=u,er.elements[6]*=u,er.elements[8]*=h,er.elements[9]*=h,er.elements[10]*=h,t.setFromRotationMatrix(er),n.x=s,n.y=o,n.z=a,this}makePerspective(e,t,n,i,s,o,a=Ar){let l=this.elements,c=2*s/(t-e),u=2*s/(n-i),h=(t+e)/(t-e),f=(n+i)/(n-i),p,g;if(a===Ar)p=-(o+s)/(o-s),g=-2*o*s/(o-s);else if(a===tc)p=-o/(o-s),g=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=h,l[12]=0,l[1]=0,l[5]=u,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=g,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,s,o,a=Ar){let l=this.elements,c=1/(t-e),u=1/(n-i),h=1/(o-s),f=(t+e)*c,p=(n+i)*u,g,y;if(a===Ar)g=(o+s)*h,y=-2*h;else if(a===tc)g=s*h,y=-1*h;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-f,l[1]=0,l[5]=2*u,l[9]=0,l[13]=-p,l[2]=0,l[6]=0,l[10]=y,l[14]=-g,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}},pa=new se,er=new Je,hv=new se(0,0,0),fv=new se(1,1,1),bs=new se,Vu=new se,Si=new se,wg=new Je,Cg=new an,vn=class r{constructor(e=0,t=0,n=0,i=r.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){let i=e.elements,s=i[0],o=i[4],a=i[8],l=i[1],c=i[5],u=i[9],h=i[2],f=i[6],p=i[10];switch(t){case"XYZ":this._y=Math.asin(Pt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(f,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Pt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-h,s),this._z=0);break;case"ZXY":this._x=Math.asin(Pt(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Pt(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(f,p),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(Pt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-h,s)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-Pt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(f,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-u,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return wg.makeRotationFromQuaternion(e),this.setFromRotationMatrix(wg,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Cg.setFromEuler(this),this.setFromQuaternion(Cg,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};vn.DEFAULT_ORDER="XYZ";var Ca=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}},dv=0,Ig=new se,ma=new an,qr=new Je,zu=new se,Xl=new se,pv=new se,mv=new an,Rg=new se(1,0,0),Pg=new se(0,1,0),Ng=new se(0,0,1),Lg={type:"added"},gv={type:"removed"},ga={type:"childadded",child:null},Cd={type:"childremoved",child:null},Lt=class r extends Qr{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:dv++}),this.uuid=us(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=r.DEFAULT_UP.clone();let e=new se,t=new vn,n=new an,i=new se(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Je},normalMatrix:{value:new gt}}),this.matrix=new Je,this.matrixWorld=new Je,this.matrixAutoUpdate=r.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=r.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Ca,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return ma.setFromAxisAngle(e,t),this.quaternion.multiply(ma),this}rotateOnWorldAxis(e,t){return ma.setFromAxisAngle(e,t),this.quaternion.premultiply(ma),this}rotateX(e){return this.rotateOnAxis(Rg,e)}rotateY(e){return this.rotateOnAxis(Pg,e)}rotateZ(e){return this.rotateOnAxis(Ng,e)}translateOnAxis(e,t){return Ig.copy(e).applyQuaternion(this.quaternion),this.position.add(Ig.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Rg,e)}translateY(e){return this.translateOnAxis(Pg,e)}translateZ(e){return this.translateOnAxis(Ng,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return 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t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){let n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){let i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){let t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(a=>({...a,boundingBox:a.boundingBox?{min:a.boundingBox.min.toArray(),max:a.boundingBox.max.toArray()}:void 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s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);let a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){let l=a.shapes;if(Array.isArray(l))for(let c=0,u=l.length;c<u;c++){let h=l[c];s(e.shapes,h)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(e.materials,this.material[l]));i.material=a}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){let l=this.animations[a];i.animations.push(s(e.animations,l))}}if(t){let a=o(e.geometries),l=o(e.materials),c=o(e.textures),u=o(e.images),h=o(e.shapes),f=o(e.skeletons),p=o(e.animations),g=o(e.nodes);a.length>0&&(n.geometries=a),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),u.length>0&&(n.images=u),h.length>0&&(n.shapes=h),f.length>0&&(n.skeletons=f),p.length>0&&(n.animations=p),g.length>0&&(n.nodes=g)}return n.object=i,n;function o(a){let l=[];for(let c in a){let u=a[c];delete u.metadata,l.push(u)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){let i=e.children[n];this.add(i.clone())}return this}};Lt.DEFAULT_UP=new se(0,1,0);Lt.DEFAULT_MATRIX_AUTO_UPDATE=!0;Lt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var tr=new se,jr=new se,Id=new se,Yr=new se,ya=new se,xa=new se,Og=new se,Rd=new se,Pd=new se,Nd=new se,Ld=new wt,Od=new wt,Dd=new wt,Zr=class r{constructor(e=new se,t=new se,n=new se){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),tr.subVectors(e,t),i.cross(tr);let s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){tr.subVectors(i,t),jr.subVectors(n,t),Id.subVectors(e,t);let o=tr.dot(tr),a=tr.dot(jr),l=tr.dot(Id),c=jr.dot(jr),u=jr.dot(Id),h=o*c-a*a;if(h===0)return s.set(0,0,0),null;let f=1/h,p=(c*l-a*u)*f,g=(o*u-a*l)*f;return s.set(1-p-g,g,p)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Yr)===null?!1:Yr.x>=0&&Yr.y>=0&&Yr.x+Yr.y<=1}static getInterpolation(e,t,n,i,s,o,a,l){return this.getBarycoord(e,t,n,i,Yr)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Yr.x),l.addScaledVector(o,Yr.y),l.addScaledVector(a,Yr.z),l)}static getInterpolatedAttribute(e,t,n,i,s,o){return Ld.setScalar(0),Od.setScalar(0),Dd.setScalar(0),Ld.fromBufferAttribute(e,t),Od.fromBufferAttribute(e,n),Dd.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(Ld,s.x),o.addScaledVector(Od,s.y),o.addScaledVector(Dd,s.z),o}static isFrontFacing(e,t,n,i){return tr.subVectors(n,t),jr.subVectors(e,t),tr.cross(jr).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return tr.subVectors(this.c,this.b),jr.subVectors(this.a,this.b),tr.cross(jr).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return r.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return r.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return r.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return r.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return r.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n=this.a,i=this.b,s=this.c,o,a;ya.subVectors(i,n),xa.subVectors(s,n),Rd.subVectors(e,n);let l=ya.dot(Rd),c=xa.dot(Rd);if(l<=0&&c<=0)return t.copy(n);Pd.subVectors(e,i);let u=ya.dot(Pd),h=xa.dot(Pd);if(u>=0&&h<=u)return t.copy(i);let f=l*h-u*c;if(f<=0&&l>=0&&u<=0)return o=l/(l-u),t.copy(n).addScaledVector(ya,o);Nd.subVectors(e,s);let p=ya.dot(Nd),g=xa.dot(Nd);if(g>=0&&p<=g)return t.copy(s);let y=p*c-l*g;if(y<=0&&c>=0&&g<=0)return a=c/(c-g),t.copy(n).addScaledVector(xa,a);let d=u*g-p*h;if(d<=0&&h-u>=0&&p-g>=0)return Og.subVectors(s,i),a=(h-u)/(h-u+(p-g)),t.copy(i).addScaledVector(Og,a);let m=1/(d+y+f);return o=y*m,a=f*m,t.copy(n).addScaledVector(ya,o).addScaledVector(xa,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},ny={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Ss={h:0,s:0,l:0},Hu={h:0,s:0,l:0};function Fd(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}var He=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){let i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=yt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,mt.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=mt.workingColorSpace){return this.r=e,this.g=t,this.b=n,mt.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=mt.workingColorSpace){if(e=Cp(e,1),t=Pt(t,0,1),n=Pt(n,0,1),t===0)this.r=this.g=this.b=n;else{let s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;this.r=Fd(o,s,e+1/3),this.g=Fd(o,s,e),this.b=Fd(o,s,e-1/3)}return mt.toWorkingColorSpace(this,i),this}setStyle(e,t=yt){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s,o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=yt){let n=ny[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Jr(e.r),this.g=Jr(e.g),this.b=Jr(e.b),this}copyLinearToSRGB(e){return this.r=ba(e.r),this.g=ba(e.g),this.b=ba(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=yt){return mt.fromWorkingColorSpace(Jn.copy(this),e),Math.round(Pt(Jn.r*255,0,255))*65536+Math.round(Pt(Jn.g*255,0,255))*256+Math.round(Pt(Jn.b*255,0,255))}getHexString(e=yt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=mt.workingColorSpace){mt.fromWorkingColorSpace(Jn.copy(this),t);let n=Jn.r,i=Jn.g,s=Jn.b,o=Math.max(n,i,s),a=Math.min(n,i,s),l,c,u=(a+o)/2;if(a===o)l=0,c=0;else{let h=o-a;switch(c=u<=.5?h/(o+a):h/(2-o-a),o){case n:l=(i-s)/h+(i<s?6:0);break;case i:l=(s-n)/h+2;break;case s:l=(n-i)/h+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=mt.workingColorSpace){return mt.fromWorkingColorSpace(Jn.copy(this),t),e.r=Jn.r,e.g=Jn.g,e.b=Jn.b,e}getStyle(e=yt){mt.fromWorkingColorSpace(Jn.copy(this),e);let t=Jn.r,n=Jn.g,i=Jn.b;return e!==yt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(Ss),this.setHSL(Ss.h+e,Ss.s+t,Ss.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Ss),e.getHSL(Hu);let n=Zl(Ss.h,Hu.h,t),i=Zl(Ss.s,Hu.s,t),s=Zl(Ss.l,Hu.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Jn=new He;He.NAMES=ny;var yv=0,zi=class extends Qr{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:yv++}),this.uuid=us(),this.name="",this.type="Material",this.blending=io,this.side=wi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=fh,this.blendDst=dh,this.blendEquation=ws,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new He(0,0,0),this.blendAlpha=0,this.depthFunc=ro,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Qd,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=no,this.stencilZFail=no,this.stencilZPass=no,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==io&&(n.blending=this.blending),this.side!==wi&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==fh&&(n.blendSrc=this.blendSrc),this.blendDst!==dh&&(n.blendDst=this.blendDst),this.blendEquation!==ws&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==ro&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Qd&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==no&&(n.stencilFail=this.stencilFail),this.stencilZFail!==no&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==no&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){let o=[];for(let a in s){let l=s[a];delete l.metadata,o.push(l)}return o}if(t){let s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(t!==null){let i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}},Ii=class extends zi{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new He(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new vn,this.combine=Sc,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}};var An=new se,Wu=new Pe,xv=0,Vn=class{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:xv++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=ep,this.updateRanges=[],this.gpuType=cr,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Wu.fromBufferAttribute(this,t),Wu.applyMatrix3(e),this.setXY(t,Wu.x,Wu.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)An.fromBufferAttribute(this,t),An.applyMatrix3(e),this.setXYZ(t,An.x,An.y,An.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)An.fromBufferAttribute(this,t),An.applyMatrix4(e),this.setXYZ(t,An.x,An.y,An.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)An.fromBufferAttribute(this,t),An.applyNormalMatrix(e),this.setXYZ(t,An.x,An.y,An.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)An.fromBufferAttribute(this,t),An.transformDirection(e),this.setXYZ(t,An.x,An.y,An.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Ma(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=ri(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ma(t,this.array)),t}setX(e,t){return this.normalized&&(t=ri(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ma(t,this.array)),t}setY(e,t){return this.normalized&&(t=ri(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ma(t,this.array)),t}setZ(e,t){return this.normalized&&(t=ri(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ma(t,this.array)),t}setW(e,t){return this.normalized&&(t=ri(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=ri(t,this.array),n=ri(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=ri(t,this.array),n=ri(n,this.array),i=ri(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=ri(t,this.array),n=ri(n,this.array),i=ri(i,this.array),s=ri(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==ep&&(e.usage=this.usage),e}};var lo=class extends Vn{constructor(e,t,n){super(new Uint16Array(e),t,n)}};var ic=class extends Vn{constructor(e,t,n){super(new Uint32Array(e),t,n)}};var We=class extends Vn{constructor(e,t,n){super(new Float32Array(e),t,n)}},vv=0,Bi=new Je,Ud=new Lt,va=new se,Ai=new Gi,ql=new Gi,Gn=new se,It=class r extends Qr{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:vv++}),this.uuid=us(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Ip(e)?ic:lo)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let s=new gt().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}let i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Bi.makeRotationFromQuaternion(e),this.applyMatrix4(Bi),this}rotateX(e){return Bi.makeRotationX(e),this.applyMatrix4(Bi),this}rotateY(e){return Bi.makeRotationY(e),this.applyMatrix4(Bi),this}rotateZ(e){return Bi.makeRotationZ(e),this.applyMatrix4(Bi),this}translate(e,t,n){return Bi.makeTranslation(e,t,n),this.applyMatrix4(Bi),this}scale(e,t,n){return Bi.makeScale(e,t,n),this.applyMatrix4(Bi),this}lookAt(e){return Ud.lookAt(e),Ud.updateMatrix(),this.applyMatrix4(Ud.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(va).negate(),this.translate(va.x,va.y,va.z),this}setFromPoints(e){let t=this.getAttribute("position");if(t===void 0){let n=[];for(let i=0,s=e.length;i<s;i++){let o=e[i];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new We(n,3))}else{let n=Math.min(e.length,t.count);for(let i=0;i<n;i++){let s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Gi);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new se(-1/0,-1/0,-1/0),new se(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){let s=t[n];Ai.setFromBufferAttribute(s),this.morphTargetsRelative?(Gn.addVectors(this.boundingBox.min,Ai.min),this.boundingBox.expandByPoint(Gn),Gn.addVectors(this.boundingBox.max,Ai.max),this.boundingBox.expandByPoint(Gn)):(this.boundingBox.expandByPoint(Ai.min),this.boundingBox.expandByPoint(Ai.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Vi);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new se,1/0);return}if(e){let n=this.boundingSphere.center;if(Ai.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){let a=t[s];ql.setFromBufferAttribute(a),this.morphTargetsRelative?(Gn.addVectors(Ai.min,ql.min),Ai.expandByPoint(Gn),Gn.addVectors(Ai.max,ql.max),Ai.expandByPoint(Gn)):(Ai.expandByPoint(ql.min),Ai.expandByPoint(ql.max))}Ai.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)Gn.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Gn));if(t)for(let s=0,o=t.length;s<o;s++){let a=t[s],l=this.morphTargetsRelative;for(let c=0,u=a.count;c<u;c++)Gn.fromBufferAttribute(a,c),l&&(va.fromBufferAttribute(e,c),Gn.add(va)),i=Math.max(i,n.distanceToSquared(Gn))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Vn(new Float32Array(4*n.count),4));let o=this.getAttribute("tangent"),a=[],l=[];for(let C=0;C<n.count;C++)a[C]=new se,l[C]=new se;let c=new se,u=new se,h=new se,f=new Pe,p=new Pe,g=new Pe,y=new se,d=new se;function m(C,E,b){c.fromBufferAttribute(n,C),u.fromBufferAttribute(n,E),h.fromBufferAttribute(n,b),f.fromBufferAttribute(s,C),p.fromBufferAttribute(s,E),g.fromBufferAttribute(s,b),u.sub(c),h.sub(c),p.sub(f),g.sub(f);let R=1/(p.x*g.y-g.x*p.y);isFinite(R)&&(y.copy(u).multiplyScalar(g.y).addScaledVector(h,-p.y).multiplyScalar(R),d.copy(h).multiplyScalar(p.x).addScaledVector(u,-g.x).multiplyScalar(R),a[C].add(y),a[E].add(y),a[b].add(y),l[C].add(d),l[E].add(d),l[b].add(d))}let _=this.groups;_.length===0&&(_=[{start:0,count:e.count}]);for(let C=0,E=_.length;C<E;++C){let b=_[C],R=b.start,N=b.count;for(let B=R,V=R+N;B<V;B+=3)m(e.getX(B+0),e.getX(B+1),e.getX(B+2))}let v=new se,x=new se,S=new se,I=new se;function A(C){S.fromBufferAttribute(i,C),I.copy(S);let E=a[C];v.copy(E),v.sub(S.multiplyScalar(S.dot(E))).normalize(),x.crossVectors(I,E);let R=x.dot(l[C])<0?-1:1;o.setXYZW(C,v.x,v.y,v.z,R)}for(let C=0,E=_.length;C<E;++C){let b=_[C],R=b.start,N=b.count;for(let B=R,V=R+N;B<V;B+=3)A(e.getX(B+0)),A(e.getX(B+1)),A(e.getX(B+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Vn(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let f=0,p=n.count;f<p;f++)n.setXYZ(f,0,0,0);let i=new se,s=new se,o=new se,a=new se,l=new se,c=new se,u=new se,h=new se;if(e)for(let f=0,p=e.count;f<p;f+=3){let g=e.getX(f+0),y=e.getX(f+1),d=e.getX(f+2);i.fromBufferAttribute(t,g),s.fromBufferAttribute(t,y),o.fromBufferAttribute(t,d),u.subVectors(o,s),h.subVectors(i,s),u.cross(h),a.fromBufferAttribute(n,g),l.fromBufferAttribute(n,y),c.fromBufferAttribute(n,d),a.add(u),l.add(u),c.add(u),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(y,l.x,l.y,l.z),n.setXYZ(d,c.x,c.y,c.z)}else for(let f=0,p=t.count;f<p;f+=3)i.fromBufferAttribute(t,f+0),s.fromBufferAttribute(t,f+1),o.fromBufferAttribute(t,f+2),u.subVectors(o,s),h.subVectors(i,s),u.cross(h),n.setXYZ(f+0,u.x,u.y,u.z),n.setXYZ(f+1,u.x,u.y,u.z),n.setXYZ(f+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Gn.fromBufferAttribute(e,t),Gn.normalize(),e.setXYZ(t,Gn.x,Gn.y,Gn.z)}toNonIndexed(){function e(a,l){let c=a.array,u=a.itemSize,h=a.normalized,f=new c.constructor(l.length*u),p=0,g=0;for(let y=0,d=l.length;y<d;y++){a.isInterleavedBufferAttribute?p=l[y]*a.data.stride+a.offset:p=l[y]*u;for(let m=0;m<u;m++)f[g++]=c[p++]}return new Vn(f,u,h)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new r,n=this.index.array,i=this.attributes;for(let a in i){let l=i[a],c=e(l,n);t.setAttribute(a,c)}let s=this.morphAttributes;for(let a in s){let l=[],c=s[a];for(let u=0,h=c.length;u<h;u++){let f=c[u],p=e(f,n);l.push(p)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let a=0,l=o.length;a<l;a++){let c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){let l=this.parameters;for(let c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let l in n){let c=n[l];e.data.attributes[l]=c.toJSON(e.data)}let i={},s=!1;for(let l in this.morphAttributes){let c=this.morphAttributes[l],u=[];for(let h=0,f=c.length;h<f;h++){let p=c[h];u.push(p.toJSON(e.data))}u.length>0&&(i[l]=u,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));let a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone());let i=e.attributes;for(let c in i){let u=i[c];this.setAttribute(c,u.clone(t))}let s=e.morphAttributes;for(let c in s){let u=[],h=s[c];for(let f=0,p=h.length;f<p;f++)u.push(h[f].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;let o=e.groups;for(let c=0,u=o.length;c<u;c++){let h=o[c];this.addGroup(h.start,h.count,h.materialIndex)}let a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());let l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},Dg=new Je,eo=new Cs,Xu=new Vi,Fg=new se,qu=new se,ju=new se,Yu=new se,kd=new se,Ku=new se,Ug=new se,Zu=new se,Dt=class extends Lt{constructor(e=new It,t=new Ii){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){let n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);let a=this.morphTargetInfluences;if(s&&a){Ku.set(0,0,0);for(let l=0,c=s.length;l<c;l++){let u=a[l],h=s[l];u!==0&&(kd.fromBufferAttribute(h,e),o?Ku.addScaledVector(kd,u):Ku.addScaledVector(kd.sub(t),u))}t.add(Ku)}return t}raycast(e,t){let n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Xu.copy(n.boundingSphere),Xu.applyMatrix4(s),eo.copy(e.ray).recast(e.near),!(Xu.containsPoint(eo.origin)===!1&&(eo.intersectSphere(Xu,Fg)===null||eo.origin.distanceToSquared(Fg)>(e.far-e.near)**2))&&(Dg.copy(s).invert(),eo.copy(e.ray).applyMatrix4(Dg),!(n.boundingBox!==null&&eo.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,eo)))}_computeIntersections(e,t,n){let i,s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,h=s.attributes.normal,f=s.groups,p=s.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,y=f.length;g<y;g++){let d=f[g],m=o[d.materialIndex],_=Math.max(d.start,p.start),v=Math.min(a.count,Math.min(d.start+d.count,p.start+p.count));for(let x=_,S=v;x<S;x+=3){let I=a.getX(x),A=a.getX(x+1),C=a.getX(x+2);i=Ju(this,m,e,n,c,u,h,I,A,C),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=d.materialIndex,t.push(i))}}else{let g=Math.max(0,p.start),y=Math.min(a.count,p.start+p.count);for(let d=g,m=y;d<m;d+=3){let _=a.getX(d),v=a.getX(d+1),x=a.getX(d+2);i=Ju(this,o,e,n,c,u,h,_,v,x),i&&(i.faceIndex=Math.floor(d/3),t.push(i))}}else if(l!==void 0)if(Array.isArray(o))for(let g=0,y=f.length;g<y;g++){let d=f[g],m=o[d.materialIndex],_=Math.max(d.start,p.start),v=Math.min(l.count,Math.min(d.start+d.count,p.start+p.count));for(let x=_,S=v;x<S;x+=3){let I=x,A=x+1,C=x+2;i=Ju(this,m,e,n,c,u,h,I,A,C),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=d.materialIndex,t.push(i))}}else{let g=Math.max(0,p.start),y=Math.min(l.count,p.start+p.count);for(let d=g,m=y;d<m;d+=3){let _=d,v=d+1,x=d+2;i=Ju(this,o,e,n,c,u,h,_,v,x),i&&(i.faceIndex=Math.floor(d/3),t.push(i))}}}};function _v(r,e,t,n,i,s,o,a){let l;if(e.side===_n?l=n.intersectTriangle(o,s,i,!0,a):l=n.intersectTriangle(i,s,o,e.side===wi,a),l===null)return null;Zu.copy(a),Zu.applyMatrix4(r.matrixWorld);let c=t.ray.origin.distanceTo(Zu);return c<t.near||c>t.far?null:{distance:c,point:Zu.clone(),object:r}}function Ju(r,e,t,n,i,s,o,a,l,c){r.getVertexPosition(a,qu),r.getVertexPosition(l,ju),r.getVertexPosition(c,Yu);let u=_v(r,e,t,n,qu,ju,Yu,Ug);if(u){let h=new se;Zr.getBarycoord(Ug,qu,ju,Yu,h),i&&(u.uv=Zr.getInterpolatedAttribute(i,a,l,c,h,new Pe)),s&&(u.uv1=Zr.getInterpolatedAttribute(s,a,l,c,h,new Pe)),o&&(u.normal=Zr.getInterpolatedAttribute(o,a,l,c,h,new se),u.normal.dot(n.direction)>0&&u.normal.multiplyScalar(-1));let f={a,b:l,c,normal:new se,materialIndex:0};Zr.getNormal(qu,ju,Yu,f.normal),u.face=f,u.barycoord=h}return u}var Is=class r extends It{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};let a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);let l=[],c=[],u=[],h=[],f=0,p=0;g("z","y","x",-1,-1,n,t,e,o,s,0),g("z","y","x",1,-1,n,t,-e,o,s,1),g("x","z","y",1,1,e,n,t,i,o,2),g("x","z","y",1,-1,e,n,-t,i,o,3),g("x","y","z",1,-1,e,t,n,i,s,4),g("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new We(c,3)),this.setAttribute("normal",new We(u,3)),this.setAttribute("uv",new We(h,2));function g(y,d,m,_,v,x,S,I,A,C,E){let b=x/A,R=S/C,N=x/2,B=S/2,V=I/2,ie=A+1,Y=C+1,te=0,q=0,le=new se;for(let ye=0;ye<Y;ye++){let Te=ye*R-B;for(let Ae=0;Ae<ie;Ae++){let _e=Ae*b-N;le[y]=_e*_,le[d]=Te*v,le[m]=V,c.push(le.x,le.y,le.z),le[y]=0,le[d]=0,le[m]=I>0?1:-1,u.push(le.x,le.y,le.z),h.push(Ae/A),h.push(1-ye/C),te+=1}}for(let ye=0;ye<C;ye++)for(let Te=0;Te<A;Te++){let Ae=f+Te+ie*ye,_e=f+Te+ie*(ye+1),G=f+(Te+1)+ie*(ye+1),P=f+(Te+1)+ie*ye;l.push(Ae,_e,P),l.push(_e,G,P),q+=6}a.addGroup(p,q,E),p+=q,f+=te}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};function Mo(r){let e={};for(let t in r){e[t]={};for(let n in r[t]){let i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Qn(r){let e={};for(let t=0;t<r.length;t++){let n=Mo(r[t]);for(let i in n)e[i]=n[i]}return e}function Tv(r){let e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function Rp(r){let e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:mt.workingColorSpace}var iy={clone:Mo,merge:Qn},Mv=`void main() {
 	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
-}`,_x=`void main() {
+}`,Ev=`void main() {
 	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
-}`,mr=class extends Yi{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=xx,this.fragmentShader=_x,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ga(e.uniforms),this.uniformsGroups=vx(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let i in this.uniforms){let o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}},zu=class extends Rt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ye,this.projectionMatrix=new Ye,this.projectionMatrixInverse=new Ye,this.coordinateSystem=zr}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}},ls=new oe,lg=new Ce,cg=new Ce,en=class extends zu{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=da*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(oa*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return da*2*Math.atan(Math.tan(oa*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ls.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ls.x,ls.y).multiplyScalar(-e/ls.z),ls.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ls.x,ls.y).multiplyScalar(-e/ls.z)}getViewSize(e,t){return this.getViewBounds(e,lg,cg),t.subVectors(cg,lg)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(oa*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i,o=this.view;if(this.view!==null&&this.view.enabled){let l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*i/l,t-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}let a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},$o=-90,Qo=1,Yf=class extends Rt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new en($o,Qo,e,t);i.layers=this.layers,this.add(i);let s=new en($o,Qo,e,t);s.layers=this.layers,this.add(s);let o=new en($o,Qo,e,t);o.layers=this.layers,this.add(o);let a=new en($o,Qo,e,t);a.layers=this.layers,this.add(a);let l=new en($o,Qo,e,t);l.layers=this.layers,this.add(l);let c=new en($o,Qo,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,i,s,o,a,l]=t;for(let c of t)this.remove(c);if(e===zr)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===ku)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[s,o,a,l,c,u]=this.children,h=e.getRenderTarget(),f=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;let v=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=v,e.setRenderTarget(n,5,i),e.render(t,u),e.setRenderTarget(h,f,p),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}},Gl=class extends Dn{constructor(e,t,n,i,s,o,a,l,c,u){e=e!==void 0?e:[],t=t!==void 0?t:ca,super(e,t,n,i,s,o,a,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},Kf=class extends Hr{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Gl(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:bn}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`
+}`,nr=class extends zi{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Mv,this.fragmentShader=Ev,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Mo(e.uniforms),this.uniformsGroups=Tv(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let i in this.uniforms){let o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let n={};for(let i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}},rc=class extends Lt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Je,this.projectionMatrix=new Je,this.projectionMatrixInverse=new Je,this.coordinateSystem=Ar}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}},As=new se,kg=new Pe,Bg=new Pe,nn=class extends rc{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=oo*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(Ea*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return oo*2*Math.atan(Math.tan(Ea*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){As.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(As.x,As.y).multiplyScalar(-e/As.z),As.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(As.x,As.y).multiplyScalar(-e/As.z)}getViewSize(e,t){return this.getViewBounds(e,kg,Bg),t.subVectors(Bg,kg)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(Ea*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i,o=this.view;if(this.view!==null&&this.view.enabled){let l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*i/l,t-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}let a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},_a=-90,Ta=1,yh=class extends Lt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let i=new nn(_a,Ta,e,t);i.layers=this.layers,this.add(i);let s=new nn(_a,Ta,e,t);s.layers=this.layers,this.add(s);let o=new nn(_a,Ta,e,t);o.layers=this.layers,this.add(o);let a=new nn(_a,Ta,e,t);a.layers=this.layers,this.add(a);let l=new nn(_a,Ta,e,t);l.layers=this.layers,this.add(l);let c=new nn(_a,Ta,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,i,s,o,a,l]=t;for(let c of t)this.remove(c);if(e===Ar)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===tc)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[s,o,a,l,c,u]=this.children,h=e.getRenderTarget(),f=e.getActiveCubeFace(),p=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;let y=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,l),e.setRenderTarget(n,4,i),e.render(t,c),n.texture.generateMipmaps=y,e.setRenderTarget(n,5,i),e.render(t,u),e.setRenderTarget(h,f,p),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}},Ia=class extends qn{constructor(e=[],t=_o,n,i,s,o,a,l,c,u){super(e,t,n,i,s,o,a,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},xh=class extends wr{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Ia(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Pn}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`
 
 				varying vec3 vWorldDirection;
 
@@ -40,9 +40,9 @@ var OV=(()=>{var Kh=Object.defineProperty;var wv=Object.getOwnPropertyDescriptor
 					gl_FragColor = texture2D( tEquirect, sampleUV );
 
 				}
-			`},i=new Zs(5,5,5),s=new mr({name:"CubemapFromEquirect",uniforms:ga(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Tn,blending:us});s.uniforms.tEquirect.value=t;let o=new Pt(i,s),a=t.minFilter;return t.minFilter===vi&&(t.minFilter=bn),new Yf(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){let s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(s)}},wf=new oe,Tx=new oe,Mx=new ft,Gr=class{constructor(e=new oe(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){let i=wf.subVectors(n,t).cross(Tx.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){let n=e.delta(wf),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){let t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let n=t||Mx.getNormalMatrix(e),i=this.coplanarPoint(wf).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},zs=new qi,vu=new oe,Vl=class{constructor(e=new Gr,t=new Gr,n=new Gr,i=new Gr,s=new Gr,o=new Gr){this.planes=[e,t,n,i,s,o]}set(e,t,n,i,s,o){let a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=zr){let n=this.planes,i=e.elements,s=i[0],o=i[1],a=i[2],l=i[3],c=i[4],u=i[5],h=i[6],f=i[7],p=i[8],g=i[9],v=i[10],d=i[11],m=i[12],_=i[13],y=i[14],x=i[15];if(n[0].setComponents(l-s,f-c,d-p,x-m).normalize(),n[1].setComponents(l+s,f+c,d+p,x+m).normalize(),n[2].setComponents(l+o,f+u,d+g,x+_).normalize(),n[3].setComponents(l-o,f-u,d-g,x-_).normalize(),n[4].setComponents(l-a,f-h,d-v,x-y).normalize(),t===zr)n[5].setComponents(l+a,f+h,d+v,x+y).normalize();else if(t===ku)n[5].setComponents(a,h,v,y).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),zs.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),zs.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(zs)}intersectsSprite(e){return zs.center.set(0,0,0),zs.radius=.7071067811865476,zs.applyMatrix4(e.matrixWorld),this.intersectsSphere(zs)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if(vu.x=i.normal.x>0?e.max.x:e.min.x,vu.y=i.normal.y>0?e.max.y:e.min.y,vu.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(vu)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function m0(){let r=null,e=!1,t=null,n=null;function i(s,o){t(s,o),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function Ex(r){let e=new WeakMap;function t(a,l){let c=a.array,u=a.usage,h=c.byteLength,f=r.createBuffer();r.bindBuffer(l,f),r.bufferData(l,c,u),a.onUploadCallback();let p;if(c instanceof Float32Array)p=r.FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?p=r.HALF_FLOAT:p=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=r.SHORT;else if(c instanceof Uint32Array)p=r.UNSIGNED_INT;else if(c instanceof Int32Array)p=r.INT;else if(c instanceof Int8Array)p=r.BYTE;else if(c instanceof Uint8Array)p=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:f,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:h}}function n(a,l,c){let u=l.array,h=l._updateRange,f=l.updateRanges;if(r.bindBuffer(c,a),h.count===-1&&f.length===0&&r.bufferSubData(c,0,u),f.length!==0){for(let p=0,g=f.length;p<g;p++){let v=f[p];r.bufferSubData(c,v.start*u.BYTES_PER_ELEMENT,u,v.start,v.count)}l.clearUpdateRanges()}h.count!==-1&&(r.bufferSubData(c,h.offset*u.BYTES_PER_ELEMENT,u,h.offset,h.count),h.count=-1),l.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);let l=e.get(a);l&&(r.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isGLBufferAttribute){let u=e.get(a);(!u||u.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}a.isInterleavedBufferAttribute&&(a=a.data);let c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,a,l),c.version=a.version}}return{get:i,remove:s,update:o}}var va=class r extends St{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};let s=e/2,o=t/2,a=Math.floor(n),l=Math.floor(i),c=a+1,u=l+1,h=e/a,f=t/l,p=[],g=[],v=[],d=[];for(let m=0;m<u;m++){let _=m*f-o;for(let y=0;y<c;y++){let x=y*h-s;g.push(x,-_,0),v.push(0,0,1),d.push(y/a),d.push(1-m/l)}}for(let m=0;m<l;m++)for(let _=0;_<a;_++){let y=_+c*m,x=_+c*(m+1),w=_+1+c*(m+1),I=_+1+c*m;p.push(y,x,I),p.push(x,w,I)}this.setIndex(p),this.setAttribute("position",new ze(g,3)),this.setAttribute("normal",new ze(v,3)),this.setAttribute("uv",new ze(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.width,e.height,e.widthSegments,e.heightSegments)}},bx=`#ifdef USE_ALPHAHASH
+			`},i=new Is(5,5,5),s=new nr({name:"CubemapFromEquirect",uniforms:Mo(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:_n,blending:as});s.uniforms.tEquirect.value=t;let o=new Dt(i,s),a=t.minFilter;return t.minFilter===xi&&(t.minFilter=Pn),new yh(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){let s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(s)}},gn=class extends Lt{constructor(){super(),this.isGroup=!0,this.type="Group"}},bv={type:"move"},Ra=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new gn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new gn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new se,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new se),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new gn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new se,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new se),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,o=null,a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(let y of e.hand.values()){let d=t.getJointPose(y,n),m=this._getHandJoint(c,y);d!==null&&(m.matrix.fromArray(d.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=d.radius),m.visible=d!==null}let u=c.joints["index-finger-tip"],h=c.joints["thumb-tip"],f=u.position.distanceTo(h.position),p=.02,g=.005;c.inputState.pinching&&f>p+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&f<=p-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(bv)))}return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let n=new gn;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}};var ir=class extends Lt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new vn,this.environmentIntensity=1,this.environmentRotation=new vn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}};var Gg=new se,Vg=new wt,zg=new wt,Sv=new se,Hg=new Je,$u=new se,Bd=new Vi,Wg=new Je,Gd=new Cs,co=class extends Dt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Kd,this.bindMatrix=new Je,this.bindMatrixInverse=new Je,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Gi),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,$u),this.boundingBox.expandByPoint($u)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Vi),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,$u),this.boundingSphere.expandByPoint($u)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Bd.copy(this.boundingSphere),Bd.applyMatrix4(i),e.ray.intersectsSphere(Bd)!==!1&&(Wg.copy(i).invert(),Gd.copy(e.ray).applyMatrix4(Wg),!(this.boundingBox!==null&&Gd.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Gd)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new wt,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);let s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Kd?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===B0?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,i=this.geometry;Vg.fromBufferAttribute(i.attributes.skinIndex,e),zg.fromBufferAttribute(i.attributes.skinWeight,e),Gg.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){let o=zg.getComponent(s);if(o!==0){let a=Vg.getComponent(s);Hg.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(Sv.copy(Gg).applyMatrix4(Hg),o)}}return t.applyMatrix4(this.bindMatrixInverse)}},es=class extends Lt{constructor(){super(),this.isBone=!0,this.type="Bone"}},uo=class extends qn{constructor(e=null,t=1,n=1,i,s,o,a,l,c=Xn,u=Xn,h,f){super(null,o,a,l,c,u,i,s,h,f),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},Xg=new Je,Av=new Je,ho=class r{constructor(e=[],t=[]){this.uuid=us(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Je)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let n=new Je;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){let a=e[s]?e[s].matrixWorld:Av;Xg.multiplyMatrices(a,t[s]),Xg.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new r(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let n=new uo(t,e,e,Pi,cr);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){let s=e.bones[n],o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new es),this.bones.push(o),this.boneInverses.push(new Je().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){let o=t[i];e.bones.push(o.uuid);let a=n[i];e.boneInverses.push(a.toArray())}return e}};var Vd=new se,wv=new se,Cv=new gt,Sr=class{constructor(e=new se(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){let i=Vd.subVectors(n,t).cross(wv.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){let n=e.delta(Vd),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){let t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let n=t||Cv.getNormalMatrix(e),i=this.coplanarPoint(Vd).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},to=new Vi,Qu=new se,Pa=class{constructor(e=new Sr,t=new Sr,n=new Sr,i=new Sr,s=new Sr,o=new Sr){this.planes=[e,t,n,i,s,o]}set(e,t,n,i,s,o){let a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Ar){let n=this.planes,i=e.elements,s=i[0],o=i[1],a=i[2],l=i[3],c=i[4],u=i[5],h=i[6],f=i[7],p=i[8],g=i[9],y=i[10],d=i[11],m=i[12],_=i[13],v=i[14],x=i[15];if(n[0].setComponents(l-s,f-c,d-p,x-m).normalize(),n[1].setComponents(l+s,f+c,d+p,x+m).normalize(),n[2].setComponents(l+o,f+u,d+g,x+_).normalize(),n[3].setComponents(l-o,f-u,d-g,x-_).normalize(),n[4].setComponents(l-a,f-h,d-y,x-v).normalize(),t===Ar)n[5].setComponents(l+a,f+h,d+y,x+v).normalize();else if(t===tc)n[5].setComponents(a,h,y,v).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),to.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),to.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(to)}intersectsSprite(e){return to.center.set(0,0,0),to.radius=.7071067811865476,to.applyMatrix4(e.matrixWorld),this.intersectsSphere(to)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if(Qu.x=i.normal.x>0?e.max.x:e.min.x,Qu.y=i.normal.y>0?e.max.y:e.min.y,Qu.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Qu)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};var jn=class extends zi{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new He(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},vh=new se,_h=new se,qg=new Je,jl=new Cs,eh=new Vi,zd=new se,jg=new se,Rs=class extends Lt{constructor(e=new It,t=new jn){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)vh.fromBufferAttribute(t,i-1),_h.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=vh.distanceTo(_h);e.setAttribute("lineDistance",new We(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),eh.copy(n.boundingSphere),eh.applyMatrix4(i),eh.radius+=s,e.ray.intersectsSphere(eh)===!1)return;qg.copy(i).invert(),jl.copy(e.ray).applyMatrix4(qg);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=this.isLineSegments?2:1,u=n.index,f=n.attributes.position;if(u!==null){let p=Math.max(0,o.start),g=Math.min(u.count,o.start+o.count);for(let y=p,d=g-1;y<d;y+=c){let m=u.getX(y),_=u.getX(y+1),v=th(this,e,jl,l,m,_,y);v&&t.push(v)}if(this.isLineLoop){let y=u.getX(g-1),d=u.getX(p),m=th(this,e,jl,l,y,d,g-1);m&&t.push(m)}}else{let p=Math.max(0,o.start),g=Math.min(f.count,o.start+o.count);for(let y=p,d=g-1;y<d;y+=c){let m=th(this,e,jl,l,y,y+1,y);m&&t.push(m)}if(this.isLineLoop){let y=th(this,e,jl,l,g-1,p,g-1);y&&t.push(y)}}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};function th(r,e,t,n,i,s,o){let a=r.geometry.attributes.position;if(vh.fromBufferAttribute(a,i),_h.fromBufferAttribute(a,s),t.distanceSqToSegment(vh,_h,zd,jg)>n)return;zd.applyMatrix4(r.matrixWorld);let c=e.ray.origin.distanceTo(zd);if(!(c<e.near||c>e.far))return{distance:c,point:jg.clone().applyMatrix4(r.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:r}}var Yg=new se,Kg=new se,rr=class extends Rs{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Yg.fromBufferAttribute(t,i),Kg.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Yg.distanceTo(Kg);e.setAttribute("lineDistance",new We(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}};var Na=class extends zi{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new He(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Zg=new Je,tp=new Cs,nh=new Vi,ih=new se,sc=class extends Lt{constructor(e=new It,t=new Na){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),nh.copy(n.boundingSphere),nh.applyMatrix4(i),nh.radius+=s,e.ray.intersectsSphere(nh)===!1)return;Zg.copy(i).invert(),tp.copy(e.ray).applyMatrix4(Zg);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=n.index,h=n.attributes.position;if(c!==null){let f=Math.max(0,o.start),p=Math.min(c.count,o.start+o.count);for(let g=f,y=p;g<y;g++){let d=c.getX(g);ih.fromBufferAttribute(h,d),Jg(ih,d,l,i,e,t,this)}}else{let f=Math.max(0,o.start),p=Math.min(h.count,o.start+o.count);for(let g=f,y=p;g<y;g++)ih.fromBufferAttribute(h,g),Jg(ih,g,l,i,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};function Jg(r,e,t,n,i,s,o){let a=tp.distanceSqToPoint(r);if(a<t){let l=new se;tp.closestPointToPoint(r,l),l.applyMatrix4(n);let c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}var oc=class extends qn{constructor(e,t,n=Ls,i,s,o,a=Xn,l=Xn,c,u=Sa){if(u!==Sa&&u!==Va)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super(null,i,s,o,a,l,u,n,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new wa(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}};var La=class r extends It{constructor(e=1,t=1,n=1,i=32,s=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:l};let c=this;i=Math.floor(i),s=Math.floor(s);let u=[],h=[],f=[],p=[],g=0,y=[],d=n/2,m=0;_(),o===!1&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(u),this.setAttribute("position",new We(h,3)),this.setAttribute("normal",new We(f,3)),this.setAttribute("uv",new We(p,2));function _(){let x=new se,S=new se,I=0,A=(t-e)/n;for(let C=0;C<=s;C++){let E=[],b=C/s,R=b*(t-e)+e;for(let N=0;N<=i;N++){let B=N/i,V=B*l+a,ie=Math.sin(V),Y=Math.cos(V);S.x=R*ie,S.y=-b*n+d,S.z=R*Y,h.push(S.x,S.y,S.z),x.set(ie,A,Y).normalize(),f.push(x.x,x.y,x.z),p.push(B,1-b),E.push(g++)}y.push(E)}for(let C=0;C<i;C++)for(let E=0;E<s;E++){let b=y[E][C],R=y[E+1][C],N=y[E+1][C+1],B=y[E][C+1];(e>0||E!==0)&&(u.push(b,R,B),I+=3),(t>0||E!==s-1)&&(u.push(R,N,B),I+=3)}c.addGroup(m,I,0),m+=I}function v(x){let S=g,I=new Pe,A=new se,C=0,E=x===!0?e:t,b=x===!0?1:-1;for(let N=1;N<=i;N++)h.push(0,d*b,0),f.push(0,b,0),p.push(.5,.5),g++;let R=g;for(let N=0;N<=i;N++){let V=N/i*l+a,ie=Math.cos(V),Y=Math.sin(V);A.x=E*Y,A.y=d*b,A.z=E*ie,h.push(A.x,A.y,A.z),f.push(0,b,0),I.x=ie*.5+.5,I.y=Y*.5*b+.5,p.push(I.x,I.y),g++}for(let N=0;N<i;N++){let B=S+N,V=R+N;x===!0?u.push(V,V+1,B):u.push(V+1,V,B),C+=3}c.addGroup(m,C,x===!0?1:2),m+=C}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},ac=class r extends La{constructor(e=1,t=1,n=32,i=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,n,i,s,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:o,thetaLength:a}}static fromJSON(e){return new r(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}};var rh=new se,sh=new se,Hd=new se,oh=new Zr,lc=class extends It{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){let i=Math.pow(10,4),s=Math.cos(Ea*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,c=[0,0,0],u=["a","b","c"],h=new Array(3),f={},p=[];for(let g=0;g<l;g+=3){o?(c[0]=o.getX(g),c[1]=o.getX(g+1),c[2]=o.getX(g+2)):(c[0]=g,c[1]=g+1,c[2]=g+2);let{a:y,b:d,c:m}=oh;if(y.fromBufferAttribute(a,c[0]),d.fromBufferAttribute(a,c[1]),m.fromBufferAttribute(a,c[2]),oh.getNormal(Hd),h[0]=`${Math.round(y.x*i)},${Math.round(y.y*i)},${Math.round(y.z*i)}`,h[1]=`${Math.round(d.x*i)},${Math.round(d.y*i)},${Math.round(d.z*i)}`,h[2]=`${Math.round(m.x*i)},${Math.round(m.y*i)},${Math.round(m.z*i)}`,!(h[0]===h[1]||h[1]===h[2]||h[2]===h[0]))for(let _=0;_<3;_++){let v=(_+1)%3,x=h[_],S=h[v],I=oh[u[_]],A=oh[u[v]],C=`${x}_${S}`,E=`${S}_${x}`;E in f&&f[E]?(Hd.dot(f[E].normal)<=s&&(p.push(I.x,I.y,I.z),p.push(A.x,A.y,A.z)),f[E]=null):C in f||(f[C]={index0:c[_],index1:c[v],normal:Hd.clone()})}}for(let g in f)if(f[g]){let{index0:y,index1:d}=f[g];rh.fromBufferAttribute(a,y),sh.fromBufferAttribute(a,d),p.push(rh.x,rh.y,rh.z),p.push(sh.x,sh.y,sh.z)}this.setAttribute("position",new We(p,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}},si=class{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],n,i=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let n=this.getLengths(),i=0,s=n.length,o;t?o=t:o=e*n[s-1];let a=0,l=s-1,c;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),c=n[i]-o,c<0)a=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===o)return i/(s-1);let u=n[i],f=n[i+1]-u,p=(o-u)/f;return(i+p)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);let o=this.getPoint(i),a=this.getPoint(s),l=t||(o.isVector2?new Pe:new se);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){let n=new se,i=[],s=[],o=[],a=new se,l=new Je;for(let p=0;p<=e;p++){let g=p/e;i[p]=this.getTangentAt(g,new se)}s[0]=new se,o[0]=new se;let c=Number.MAX_VALUE,u=Math.abs(i[0].x),h=Math.abs(i[0].y),f=Math.abs(i[0].z);u<=c&&(c=u,n.set(1,0,0)),h<=c&&(c=h,n.set(0,1,0)),f<=c&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],a),o[0].crossVectors(i[0],s[0]);for(let p=1;p<=e;p++){if(s[p]=s[p-1].clone(),o[p]=o[p-1].clone(),a.crossVectors(i[p-1],i[p]),a.length()>Number.EPSILON){a.normalize();let g=Math.acos(Pt(i[p-1].dot(i[p]),-1,1));s[p].applyMatrix4(l.makeRotationAxis(a,g))}o[p].crossVectors(i[p],s[p])}if(t===!0){let p=Math.acos(Pt(s[0].dot(s[e]),-1,1));p/=e,i[0].dot(a.crossVectors(s[0],s[e]))>0&&(p=-p);for(let g=1;g<=e;g++)s[g].applyMatrix4(l.makeRotationAxis(i[g],p*g)),o[g].crossVectors(i[g],s[g])}return{tangents:i,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},Oa=class extends si{constructor(e=0,t=0,n=1,i=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t=new Pe){let n=t,i=Math.PI*2,s=this.aEndAngle-this.aStartAngle,o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(o?s=0:s=i),this.aClockwise===!0&&!o&&(s===i?s=-i:s=s-i);let a=this.aStartAngle+e*s,l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),f=l-this.aX,p=c-this.aY;l=f*u-p*h+this.aX,c=f*h+p*u+this.aY}return n.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},Th=class extends Oa{constructor(e,t,n,i,s,o){super(e,t,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}};function Pp(){let r=0,e=0,t=0,n=0;function i(s,o,a,l){r=s,e=a,t=-3*s+3*o-2*a-l,n=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){i(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,u,h){let f=(o-s)/c-(a-s)/(c+u)+(a-o)/u,p=(a-o)/u-(l-o)/(u+h)+(l-a)/h;f*=u,p*=u,i(o,a,f,p)},calc:function(s){let o=s*s,a=o*s;return r+e*s+t*o+n*a}}}var ah=new se,Wd=new Pp,Xd=new Pp,qd=new Pp,Mh=class extends si{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new se){let n=t,i=this.points,s=i.length,o=(s-(this.closed?0:1))*e,a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,u;this.closed||a>0?c=i[(a-1)%s]:(ah.subVectors(i[0],i[1]).add(i[0]),c=ah);let h=i[a%s],f=i[(a+1)%s];if(this.closed||a+2<s?u=i[(a+2)%s]:(ah.subVectors(i[s-1],i[s-2]).add(i[s-1]),u=ah),this.curveType==="centripetal"||this.curveType==="chordal"){let p=this.curveType==="chordal"?.5:.25,g=Math.pow(c.distanceToSquared(h),p),y=Math.pow(h.distanceToSquared(f),p),d=Math.pow(f.distanceToSquared(u),p);y<1e-4&&(y=1),g<1e-4&&(g=y),d<1e-4&&(d=y),Wd.initNonuniformCatmullRom(c.x,h.x,f.x,u.x,g,y,d),Xd.initNonuniformCatmullRom(c.y,h.y,f.y,u.y,g,y,d),qd.initNonuniformCatmullRom(c.z,h.z,f.z,u.z,g,y,d)}else this.curveType==="catmullrom"&&(Wd.initCatmullRom(c.x,h.x,f.x,u.x,this.tension),Xd.initCatmullRom(c.y,h.y,f.y,u.y,this.tension),qd.initCatmullRom(c.z,h.z,f.z,u.z,this.tension));return n.set(Wd.calc(l),Xd.calc(l),qd.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new se().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function $g(r,e,t,n,i){let s=(n-e)*.5,o=(i-t)*.5,a=r*r,l=r*a;return(2*t-2*n+s+o)*l+(-3*t+3*n-2*s-o)*a+s*r+t}function Iv(r,e){let t=1-r;return t*t*e}function Rv(r,e){return 2*(1-r)*r*e}function Pv(r,e){return r*r*e}function Jl(r,e,t,n){return Iv(r,e)+Rv(r,t)+Pv(r,n)}function Nv(r,e){let t=1-r;return t*t*t*e}function Lv(r,e){let t=1-r;return 3*t*t*r*e}function Ov(r,e){return 3*(1-r)*r*r*e}function Dv(r,e){return r*r*r*e}function $l(r,e,t,n,i){return Nv(r,e)+Lv(r,t)+Ov(r,n)+Dv(r,i)}var cc=class extends si{constructor(e=new Pe,t=new Pe,n=new Pe,i=new Pe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Pe){let n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set($l(e,i.x,s.x,o.x,a.x),$l(e,i.y,s.y,o.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},Eh=class extends si{constructor(e=new se,t=new se,n=new se,i=new se){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new se){let n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set($l(e,i.x,s.x,o.x,a.x),$l(e,i.y,s.y,o.y,a.y),$l(e,i.z,s.z,o.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},uc=class extends si{constructor(e=new Pe,t=new Pe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Pe){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Pe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},bh=class extends si{constructor(e=new se,t=new se){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new se){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new se){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},hc=class extends si{constructor(e=new Pe,t=new Pe,n=new Pe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Pe){let n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(Jl(e,i.x,s.x,o.x),Jl(e,i.y,s.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Sh=class extends si{constructor(e=new se,t=new se,n=new se){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new se){let n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(Jl(e,i.x,s.x,o.x),Jl(e,i.y,s.y,o.y),Jl(e,i.z,s.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},fc=class extends si{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Pe){let n=t,i=this.points,s=(i.length-1)*e,o=Math.floor(s),a=s-o,l=i[o===0?o:o-1],c=i[o],u=i[o>i.length-2?i.length-1:o+1],h=i[o>i.length-3?i.length-1:o+2];return n.set($g(a,l.x,c.x,u.x,h.x),$g(a,l.y,c.y,u.y,h.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new Pe().fromArray(i))}return this}},np=Object.freeze({__proto__:null,ArcCurve:Th,CatmullRomCurve3:Mh,CubicBezierCurve:cc,CubicBezierCurve3:Eh,EllipseCurve:Oa,LineCurve:uc,LineCurve3:bh,QuadraticBezierCurve:hc,QuadraticBezierCurve3:Sh,SplineCurve:fc}),Ah=class extends si{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new np[n](t,e))}return this}getPoint(e,t){let n=e*this.getLength(),i=this.getCurveLengths(),s=0;for(;s<i.length;){if(i[s]>=n){let o=i[s]-n,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,t)}s++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],n;for(let i=0,s=this.curves;i<s.length;i++){let o=s[i],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,l=o.getPoints(a);for(let c=0;c<l.length;c++){let u=l[c];n&&n.equals(u)||(t.push(u),n=u)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){let i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(new np[i.type]().fromJSON(i))}return this}},Cr=class extends Ah{constructor(e){super(),this.type="Path",this.currentPoint=new Pe,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let 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super.copy(e),this.focus=e.focus,this}},vo=class extends xo{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Lt.DEFAULT_UP),this.updateMatrix(),this.target=new Lt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new ap}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},s0=new Je,Yl=new se,Yd=new se,lp=class extends Mc{constructor(){super(new nn(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Pe(4,2),this._viewportCount=6,this._viewports=[new wt(2,1,1,1),new wt(0,1,1,1),new wt(3,1,1,1),new wt(1,1,1,1),new wt(3,0,1,1),new wt(1,0,1,1)],this._cubeDirections=[new se(1,0,0),new se(-1,0,0),new se(0,0,1),new se(0,0,-1),new se(0,1,0),new se(0,-1,0)],this._cubeUps=[new se(0,1,0),new se(0,1,0),new se(0,1,0),new se(0,1,0),new se(0,0,1),new se(0,0,-1)]}updateMatrices(e,t=0){let n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),Yl.setFromMatrixPosition(e.matrixWorld),n.position.copy(Yl),Yd.copy(n.position),Yd.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Yd),n.updateMatrixWorld(),i.makeTranslation(-Yl.x,-Yl.y,-Yl.z),s0.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(s0)}},Ns=class extends xo{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new lp}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}},ss=class extends rc{constructor(e=-1,t=1,n=1,i=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,s=n-e,o=n+e,a=i+t,l=i-t;if(this.view!==null&&this.view.enabled){let c=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,o=s+c*this.view.width,a-=u*this.view.offsetY,l=a-u*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}},cp=class extends Mc{constructor(){super(new ss(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},sr=class extends xo{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Lt.DEFAULT_UP),this.updateMatrix(),this.target=new Lt,this.shadow=new cp}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},or=class extends xo{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}};var os=class{static extractUrlBase(e){let t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}};var Lh=class extends nn{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}};var Np="\\[\\]\\.:\\/",s_=new RegExp("["+Np+"]","g"),Lp="[^"+Np+"]",o_="[^"+Np.replace("\\.","")+"]",a_=/((?:WC+[\/:])*)/.source.replace("WC",Lp),l_=/(WCOD+)?/.source.replace("WCOD",o_),c_=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Lp),u_=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Lp),h_=new RegExp("^"+a_+l_+c_+u_+"$"),f_=["material","materials","bones","map"],up=class{constructor(e,t,n){let i=n||qt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},qt=class r{constructor(e,t,n){this.path=t,this.parsedPath=n||r.parseTrackName(t),this.node=r.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new r.Composite(e,t,n):new r(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(s_,"")}static parseTrackName(e){let t=h_.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){let s=n.nodeName.substring(i+1);f_.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(s){for(let o=0;o<s.length;o++){let a=s[o];if(a.name===t||a.uuid===t)return a;let l=n(a.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,s=t.propertyIndex;if(e||(e=r.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}let o=e[i];if(o===void 0){let c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to 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0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};qt.Composite=up;qt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};qt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};qt.prototype.GetterByBindingType=[qt.prototype._getValue_direct,qt.prototype._getValue_array,qt.prototype._getValue_arrayElement,qt.prototype._getValue_toArray];qt.prototype.SetterByBindingTypeAndVersioning=[[qt.prototype._setValue_direct,qt.prototype._setValue_direct_setNeedsUpdate,qt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[qt.prototype._setValue_array,qt.prototype._setValue_array_setNeedsUpdate,qt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[qt.prototype._setValue_arrayElement,qt.prototype._setValue_arrayElement_setNeedsUpdate,qt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[qt.prototype._setValue_fromArray,qt.prototype._setValue_fromArray_setNeedsUpdate,qt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var U1=new Float32Array(1);var o0=new Je,Ec=class{constructor(e,t,n=0,i=1/0){this.ray=new Cs(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Ca,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return o0.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(o0),this}intersectObject(e,t=!0,n=[]){return hp(e,this,n,t),n.sort(a0),n}intersectObjects(e,t=!0,n=[]){for(let 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this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}};var ar=class{constructor(){this.type="ShapePath",this.color=new He,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Cr,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,o){return this.currentPath.bezierCurveTo(e,t,n,i,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){let _=[];for(let v=0,x=m.length;v<x;v++){let S=m[v],I=new $r;I.curves=S.curves,_.push(I)}return _}function n(m,_){let v=_.length,x=!1;for(let S=v-1,I=0;I<v;S=I++){let 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E=0;E<f.length;E++)n(A.p,f[E].p)&&(v!==E&&_++,C?(C=!1,h[E].push(A)):m=!0);C&&h[v].push(A)}}_>0&&m===!1&&(p=h)}let d;for(let m=0,_=f.length;m<_;m++){l=f[m].s,c.push(l),d=p[m];for(let v=0,x=d.length;v<x;v++)l.holes.push(d[v].h)}return c}};function Op(r,e,t,n){let i=d_(n);switch(t){case Tp:return r*e;case Ep:return r*e/i.components*i.byteLength;case jh:return r*e/i.components*i.byteLength;case bp:return r*e*2/i.components*i.byteLength;case Yh:return r*e*2/i.components*i.byteLength;case Mp:return r*e*3/i.components*i.byteLength;case Pi:return r*e*4/i.components*i.byteLength;case Kh:return r*e*4/i.components*i.byteLength;case Cc:case Ic:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Rc:case Pc:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Jh:case Qh:return Math.max(r,16)*Math.max(e,8)/4;case Zh:case $h:return Math.max(r,8)*Math.max(e,8)/2;case ef:case tf:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case nf:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case rf:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case sf:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case of:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case af:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case lf:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case cf:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case uf:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case hf:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case ff:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case df:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case pf:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case mf:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case gf:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case yf:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case Nc:case xf:case vf:return Math.ceil(r/4)*Math.ceil(e/4)*16;case Sp:case _f:return Math.ceil(r/4)*Math.ceil(e/4)*8;case Tf:case Mf:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new 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c=a.array,u=a.usage,h=c.byteLength,f=r.createBuffer();r.bindBuffer(l,f),r.bufferData(l,c,u),a.onUploadCallback();let p;if(c instanceof Float32Array)p=r.FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?p=r.HALF_FLOAT:p=r.UNSIGNED_SHORT;else if(c instanceof Int16Array)p=r.SHORT;else if(c instanceof Uint32Array)p=r.UNSIGNED_INT;else if(c instanceof Int32Array)p=r.INT;else if(c instanceof Int8Array)p=r.BYTE;else if(c instanceof Uint8Array)p=r.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)p=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:f,type:p,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:h}}function n(a,l,c){let u=l.array,h=l.updateRanges;if(r.bindBuffer(c,a),h.length===0)r.bufferSubData(c,0,u);else{h.sort((p,g)=>p.start-g.start);let f=0;for(let p=1;p<h.length;p++){let g=h[f],y=h[p];y.start<=g.start+g.count+1?g.count=Math.max(g.count,y.start+y.count-g.start):(++f,h[f]=y)}h.length=f+1;for(let p=0,g=h.length;p<g;p++){let y=h[p];r.bufferSubData(c,y.start*u.BYTES_PER_ELEMENT,u,y.start,y.count)}l.clearUpdateRanges()}l.onUploadCallback()}function i(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);let l=e.get(a);l&&(r.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){let u=e.get(a);(!u||u.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}let c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(c.buffer,a,l),c.version=a.version}}return{get:i,remove:s,update:o}}var m_=`#ifdef USE_ALPHAHASH
 	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
-#endif`,Sx=`#ifdef USE_ALPHAHASH
+#endif`,g_=`#ifdef USE_ALPHAHASH
 	const float ALPHA_HASH_SCALE = 0.05;
 	float hash2D( vec2 value ) {
 		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
@@ -77,20 +77,20 @@ var OV=(()=>{var Kh=Object.defineProperty;var wv=Object.getOwnPropertyDescriptor
 			: cases.z;
 		return clamp( threshold , 1.0e-6, 1.0 );
 	}
-#endif`,Ax=`#ifdef USE_ALPHAMAP
+#endif`,y_=`#ifdef USE_ALPHAMAP
 	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
-#endif`,wx=`#ifdef USE_ALPHAMAP
+#endif`,x_=`#ifdef USE_ALPHAMAP
 	uniform sampler2D alphaMap;
-#endif`,Cx=`#ifdef USE_ALPHATEST
+#endif`,v_=`#ifdef USE_ALPHATEST
 	#ifdef ALPHA_TO_COVERAGE
 	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
 	if ( diffuseColor.a == 0.0 ) discard;
 	#else
 	if ( diffuseColor.a < alphaTest ) discard;
 	#endif
-#endif`,Rx=`#ifdef USE_ALPHATEST
+#endif`,__=`#ifdef USE_ALPHATEST
 	uniform float alphaTest;
-#endif`,Ix=`#ifdef USE_AOMAP
+#endif`,T_=`#ifdef USE_AOMAP
 	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
 	reflectedLight.indirectDiffuse *= ambientOcclusion;
 	#if defined( USE_CLEARCOAT ) 
@@ -103,12 +103,16 @@ var OV=(()=>{var Kh=Object.defineProperty;var wv=Object.getOwnPropertyDescriptor
 		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
 		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
 	#endif
-#endif`,Px=`#ifdef USE_AOMAP
+#endif`,M_=`#ifdef USE_AOMAP
 	uniform sampler2D aoMap;
 	uniform float aoMapIntensity;
-#endif`,Nx=`#ifdef USE_BATCHING
-	attribute float batchId;
+#endif`,E_=`#ifdef USE_BATCHING
+	#if ! defined( GL_ANGLE_multi_draw )
+	#define gl_DrawID _gl_DrawID
+	uniform int _gl_DrawID;
+	#endif
 	uniform highp sampler2D batchingTexture;
+	uniform highp usampler2D batchingIdTexture;
 	mat4 getBatchingMatrix( const in float i ) {
 		int size = textureSize( batchingTexture, 0 ).x;
 		int j = int( i ) * 4;
@@ -120,15 +124,31 @@ var OV=(()=>{var Kh=Object.defineProperty;var wv=Object.getOwnPropertyDescriptor
 		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
 		return mat4( v1, v2, v3, v4 );
 	}
-#endif`,Lx=`#ifdef USE_BATCHING
-	mat4 batchingMatrix = getBatchingMatrix( batchId );
-#endif`,Ox=`vec3 transformed = vec3( position );
+	float getIndirectIndex( const in int i ) {
+		int size = textureSize( batchingIdTexture, 0 ).x;
+		int x = i % size;
+		int y = i / size;
+		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
+	}
+#endif
+#ifdef USE_BATCHING_COLOR
+	uniform sampler2D batchingColorTexture;
+	vec3 getBatchingColor( const in float i ) {
+		int size = textureSize( batchingColorTexture, 0 ).x;
+		int j = int( i );
+		int x = j % size;
+		int y = j / size;
+		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
+	}
+#endif`,b_=`#ifdef USE_BATCHING
+	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
+#endif`,S_=`vec3 transformed = vec3( position );
 #ifdef USE_ALPHAHASH
 	vPosition = vec3( position );
-#endif`,Dx=`vec3 objectNormal = vec3( normal );
+#endif`,A_=`vec3 objectNormal = vec3( normal );
 #ifdef USE_TANGENT
 	vec3 objectTangent = vec3( tangent.xyz );
-#endif`,Fx=`float G_BlinnPhong_Implicit( ) {
+#endif`,w_=`float G_BlinnPhong_Implicit( ) {
 	return 0.25;
 }
 float D_BlinnPhong( const in float shininess, const in float dotNH ) {
@@ -142,7 +162,7 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve
 	float G = G_BlinnPhong_Implicit( );
 	float D = D_BlinnPhong( shininess, dotNH );
 	return F * ( G * D );
-} // validated`,Ux=`#ifdef USE_IRIDESCENCE
+} // validated`,C_=`#ifdef USE_IRIDESCENCE
 	const mat3 XYZ_TO_REC709 = mat3(
 		 3.2404542, -0.9692660,  0.0556434,
 		-1.5371385,  1.8760108, -0.2040259,
@@ -205,7 +225,7 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve
 		}
 		return max( I, vec3( 0.0 ) );
 	}
-#endif`,kx=`#ifdef USE_BUMPMAP
+#endif`,I_=`#ifdef USE_BUMPMAP
 	uniform sampler2D bumpMap;
 	uniform float bumpScale;
 	vec2 dHdxy_fwd() {
@@ -226,7 +246,7 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve
 		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
 		return normalize( abs( fDet ) * surf_norm - vGrad );
 	}
-#endif`,Bx=`#if NUM_CLIPPING_PLANES > 0
+#endif`,R_=`#if NUM_CLIPPING_PLANES > 0
 	vec4 plane;
 	#ifdef ALPHA_TO_COVERAGE
 		float distanceToPlane, distanceGradient;
@@ -272,28 +292,28 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve
 			if ( clipped ) discard;
 		#endif
 	#endif
-#endif`,Gx=`#if NUM_CLIPPING_PLANES > 0
+#endif`,P_=`#if NUM_CLIPPING_PLANES > 0
 	varying vec3 vClipPosition;
 	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
-#endif`,Vx=`#if NUM_CLIPPING_PLANES > 0
+#endif`,N_=`#if NUM_CLIPPING_PLANES > 0
 	varying vec3 vClipPosition;
-#endif`,zx=`#if NUM_CLIPPING_PLANES > 0
+#endif`,L_=`#if NUM_CLIPPING_PLANES > 0
 	vClipPosition = - mvPosition.xyz;
-#endif`,Hx=`#if defined( USE_COLOR_ALPHA )
+#endif`,O_=`#if defined( USE_COLOR_ALPHA )
 	diffuseColor *= vColor;
 #elif defined( USE_COLOR )
 	diffuseColor.rgb *= vColor;
-#endif`,Wx=`#if defined( USE_COLOR_ALPHA )
+#endif`,D_=`#if defined( USE_COLOR_ALPHA )
 	varying vec4 vColor;
 #elif defined( USE_COLOR )
 	varying vec3 vColor;
-#endif`,Xx=`#if defined( USE_COLOR_ALPHA )
+#endif`,F_=`#if defined( USE_COLOR_ALPHA )
 	varying vec4 vColor;
-#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
+#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
 	varying vec3 vColor;
-#endif`,jx=`#if defined( USE_COLOR_ALPHA )
+#endif`,U_=`#if defined( USE_COLOR_ALPHA )
 	vColor = vec4( 1.0 );
-#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
+#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
 	vColor = vec3( 1.0 );
 #endif
 #ifdef USE_COLOR
@@ -301,7 +321,11 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve
 #endif
 #ifdef USE_INSTANCING_COLOR
 	vColor.xyz *= instanceColor.xyz;
-#endif`,qx=`#define PI 3.141592653589793
+#endif
+#ifdef USE_BATCHING_COLOR
+	vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
+	vColor.xyz *= batchingColor.xyz;
+#endif`,k_=`#define PI 3.141592653589793
 #define PI2 6.283185307179586
 #define PI_HALF 1.5707963267948966
 #define RECIPROCAL_PI 0.3183098861837907
@@ -357,10 +381,6 @@ mat3 transposeMat3( const in mat3 m ) {
 	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
 	return tmp;
 }
-float luminance( const in vec3 rgb ) {
-	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
-	return dot( weights, rgb );
-}
 bool isPerspectiveMatrix( mat4 m ) {
 	return m[ 2 ][ 3 ] == - 1.0;
 }
@@ -379,7 +399,7 @@ vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
 float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
 	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
 	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
-} // validated`,Yx=`#ifdef ENVMAP_TYPE_CUBE_UV
+} // validated`,B_=`#ifdef ENVMAP_TYPE_CUBE_UV
 	#define cubeUV_minMipLevel 4.0
 	#define cubeUV_minTileSize 16.0
 	float getFace( vec3 direction ) {
@@ -472,7 +492,7 @@ float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
 			return vec4( mix( color0, color1, mipF ), 1.0 );
 		}
 	}
-#endif`,Kx=`vec3 transformedNormal = objectNormal;
+#endif`,G_=`vec3 transformedNormal = objectNormal;
 #ifdef USE_TANGENT
 	vec3 transformedTangent = objectTangent;
 #endif
@@ -501,46 +521,29 @@ transformedNormal = normalMatrix * transformedNormal;
 	#ifdef FLIP_SIDED
 		transformedTangent = - transformedTangent;
 	#endif
-#endif`,Zx=`#ifdef USE_DISPLACEMENTMAP
+#endif`,V_=`#ifdef USE_DISPLACEMENTMAP
 	uniform sampler2D displacementMap;
 	uniform float displacementScale;
 	uniform float displacementBias;
-#endif`,Jx=`#ifdef USE_DISPLACEMENTMAP
+#endif`,z_=`#ifdef USE_DISPLACEMENTMAP
 	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
-#endif`,$x=`#ifdef USE_EMISSIVEMAP
+#endif`,H_=`#ifdef USE_EMISSIVEMAP
 	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
+	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
+		emissiveColor = sRGBTransferEOTF( emissiveColor );
+	#endif
 	totalEmissiveRadiance *= emissiveColor.rgb;
-#endif`,Qx=`#ifdef USE_EMISSIVEMAP
+#endif`,W_=`#ifdef USE_EMISSIVEMAP
 	uniform sampler2D emissiveMap;
-#endif`,e_="gl_FragColor = linearToOutputTexel( gl_FragColor );",t_=`
-const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
-	vec3( 0.8224621, 0.177538, 0.0 ),
-	vec3( 0.0331941, 0.9668058, 0.0 ),
-	vec3( 0.0170827, 0.0723974, 0.9105199 )
-);
-const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
-	vec3( 1.2249401, - 0.2249404, 0.0 ),
-	vec3( - 0.0420569, 1.0420571, 0.0 ),
-	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
-);
-vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
-	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
-}
-vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
-	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
-}
-vec4 LinearTransferOETF( in vec4 value ) {
+#endif`,X_="gl_FragColor = linearToOutputTexel( gl_FragColor );",q_=`vec4 LinearTransferOETF( in vec4 value ) {
 	return value;
 }
+vec4 sRGBTransferEOTF( in vec4 value ) {
+	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
+}
 vec4 sRGBTransferOETF( in vec4 value ) {
 	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
-}
-vec4 LinearToLinear( in vec4 value ) {
-	return value;
-}
-vec4 LinearTosRGB( in vec4 value ) {
-	return sRGBTransferOETF( value );
-}`,n_=`#ifdef USE_ENVMAP
+}`,j_=`#ifdef USE_ENVMAP
 	#ifdef ENV_WORLDPOS
 		vec3 cameraToFrag;
 		if ( isOrthographic ) {
@@ -569,7 +572,7 @@ vec4 LinearTosRGB( in vec4 value ) {
 	#elif defined( ENVMAP_BLENDING_ADD )
 		outgoingLight += envColor.xyz * specularStrength * reflectivity;
 	#endif
-#endif`,i_=`#ifdef USE_ENVMAP
+#endif`,Y_=`#ifdef USE_ENVMAP
 	uniform float envMapIntensity;
 	uniform float flipEnvMap;
 	uniform mat3 envMapRotation;
@@ -579,7 +582,7 @@ vec4 LinearTosRGB( in vec4 value ) {
 		uniform sampler2D envMap;
 	#endif
 	
-#endif`,r_=`#ifdef USE_ENVMAP
+#endif`,K_=`#ifdef USE_ENVMAP
 	uniform float reflectivity;
 	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
 		#define ENV_WORLDPOS
@@ -590,7 +593,7 @@ vec4 LinearTosRGB( in vec4 value ) {
 	#else
 		varying vec3 vReflect;
 	#endif
-#endif`,s_=`#ifdef USE_ENVMAP
+#endif`,Z_=`#ifdef USE_ENVMAP
 	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
 		#define ENV_WORLDPOS
 	#endif
@@ -601,7 +604,7 @@ vec4 LinearTosRGB( in vec4 value ) {
 		varying vec3 vReflect;
 		uniform float refractionRatio;
 	#endif
-#endif`,o_=`#ifdef USE_ENVMAP
+#endif`,J_=`#ifdef USE_ENVMAP
 	#ifdef ENV_WORLDPOS
 		vWorldPosition = worldPosition.xyz;
 	#else
@@ -618,18 +621,18 @@ vec4 LinearTosRGB( in vec4 value ) {
 			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
 		#endif
 	#endif
-#endif`,a_=`#ifdef USE_FOG
+#endif`,$_=`#ifdef USE_FOG
 	vFogDepth = - mvPosition.z;
-#endif`,l_=`#ifdef USE_FOG
+#endif`,Q_=`#ifdef USE_FOG
 	varying float vFogDepth;
-#endif`,c_=`#ifdef USE_FOG
+#endif`,eT=`#ifdef USE_FOG
 	#ifdef FOG_EXP2
 		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
 	#else
 		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
 	#endif
 	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
-#endif`,u_=`#ifdef USE_FOG
+#endif`,tT=`#ifdef USE_FOG
 	uniform vec3 fogColor;
 	varying float vFogDepth;
 	#ifdef FOG_EXP2
@@ -638,7 +641,7 @@ vec4 LinearTosRGB( in vec4 value ) {
 		uniform float fogNear;
 		uniform float fogFar;
 	#endif
-#endif`,h_=`#ifdef USE_GRADIENTMAP
+#endif`,nT=`#ifdef USE_GRADIENTMAP
 	uniform sampler2D gradientMap;
 #endif
 vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
@@ -650,16 +653,12 @@ vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
 		vec2 fw = fwidth( coord ) * 0.5;
 		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
 	#endif
-}`,f_=`#ifdef USE_LIGHTMAP
-	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
-	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
-	reflectedLight.indirectDiffuse += lightMapIrradiance;
-#endif`,d_=`#ifdef USE_LIGHTMAP
+}`,iT=`#ifdef USE_LIGHTMAP
 	uniform sampler2D lightMap;
 	uniform float lightMapIntensity;
-#endif`,p_=`LambertMaterial material;
+#endif`,rT=`LambertMaterial material;
 material.diffuseColor = diffuseColor.rgb;
-material.specularStrength = specularStrength;`,m_=`varying vec3 vViewPosition;
+material.specularStrength = specularStrength;`,sT=`varying vec3 vViewPosition;
 struct LambertMaterial {
 	vec3 diffuseColor;
 	float specularStrength;
@@ -673,7 +672,7 @@ void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometr
 	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
 }
 #define RE_Direct				RE_Direct_Lambert
-#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,g_=`uniform bool receiveShadow;
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,oT=`uniform bool receiveShadow;
 uniform vec3 ambientLightColor;
 #if defined( USE_LIGHT_PROBES )
 	uniform vec3 lightProbe[ 9 ];
@@ -701,18 +700,11 @@ vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
 	return irradiance;
 }
 float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
-	#if defined ( LEGACY_LIGHTS )
-		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
-			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
-		}
-		return 1.0;
-	#else
-		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
-		if ( cutoffDistance > 0.0 ) {
-			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
-		}
-		return distanceFalloff;
-	#endif
+	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
+	if ( cutoffDistance > 0.0 ) {
+		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
+	}
+	return distanceFalloff;
 }
 float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
 	return smoothstep( coneCosine, penumbraCosine, angleCosine );
@@ -796,7 +788,7 @@ float getSpotAttenuation( const in float coneCosine, const in float penumbraCosi
 		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
 		return irradiance;
 	}
-#endif`,v_=`#ifdef USE_ENVMAP
+#endif`,aT=`#ifdef USE_ENVMAP
 	vec3 getIBLIrradiance( const in vec3 normal ) {
 		#ifdef ENVMAP_TYPE_CUBE_UV
 			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
@@ -829,8 +821,8 @@ float getSpotAttenuation( const in float coneCosine, const in float penumbraCosi
 			#endif
 		}
 	#endif
-#endif`,y_=`ToonMaterial material;
-material.diffuseColor = diffuseColor.rgb;`,x_=`varying vec3 vViewPosition;
+#endif`,lT=`ToonMaterial material;
+material.diffuseColor = diffuseColor.rgb;`,cT=`varying vec3 vViewPosition;
 struct ToonMaterial {
 	vec3 diffuseColor;
 };
@@ -842,11 +834,11 @@ void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPo
 	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
 }
 #define RE_Direct				RE_Direct_Toon
-#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,__=`BlinnPhongMaterial material;
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,uT=`BlinnPhongMaterial material;
 material.diffuseColor = diffuseColor.rgb;
 material.specularColor = specular;
 material.specularShininess = shininess;
-material.specularStrength = specularStrength;`,T_=`varying vec3 vViewPosition;
+material.specularStrength = specularStrength;`,hT=`varying vec3 vViewPosition;
 struct BlinnPhongMaterial {
 	vec3 diffuseColor;
 	vec3 specularColor;
@@ -863,7 +855,7 @@ void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geom
 	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
 }
 #define RE_Direct				RE_Direct_BlinnPhong
-#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,M_=`PhysicalMaterial material;
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,fT=`PhysicalMaterial material;
 material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
 vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
 float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
@@ -906,6 +898,9 @@ material.roughness = min( material.roughness, 1.0 );
 	material.clearcoatRoughness += geometryRoughness;
 	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
 #endif
+#ifdef USE_DISPERSION
+	material.dispersion = dispersion;
+#endif
 #ifdef USE_IRIDESCENCE
 	material.iridescence = iridescence;
 	material.iridescenceIOR = iridescenceIOR;
@@ -946,11 +941,12 @@ material.roughness = min( material.roughness, 1.0 );
 	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
 	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
 	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
-#endif`,E_=`struct PhysicalMaterial {
+#endif`,dT=`struct PhysicalMaterial {
 	vec3 diffuseColor;
 	float roughness;
 	vec3 specularColor;
 	float specularF90;
+	float dispersion;
 	#ifdef USE_CLEARCOAT
 		float clearcoat;
 		float clearcoatRoughness;
@@ -1246,7 +1242,7 @@ void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradia
 #define RE_IndirectSpecular		RE_IndirectSpecular_Physical
 float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
 	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
-}`,b_=`
+}`,pT=`
 vec3 geometryPosition = - vViewPosition;
 vec3 geometryNormal = normal;
 vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
@@ -1278,7 +1274,7 @@ IncidentLight directLight;
 		getPointLightInfo( pointLight, geometryPosition, directLight );
 		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
 		pointLightShadow = pointLightShadows[ i ];
-		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
 		#endif
 		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
 	}
@@ -1312,7 +1308,7 @@ IncidentLight directLight;
 		#undef SPOT_LIGHT_MAP_INDEX
 		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
 		spotLightShadow = spotLightShadows[ i ];
-		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
 		#endif
 		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
 	}
@@ -1329,7 +1325,7 @@ IncidentLight directLight;
 		getDirectionalLightInfo( directionalLight, directLight );
 		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
 		directionalLightShadow = directionalLightShadows[ i ];
-		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
 		#endif
 		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
 	}
@@ -1361,7 +1357,7 @@ IncidentLight directLight;
 #if defined( RE_IndirectSpecular )
 	vec3 radiance = vec3( 0.0 );
 	vec3 clearcoatRadiance = vec3( 0.0 );
-#endif`,S_=`#if defined( RE_IndirectDiffuse )
+#endif`,mT=`#if defined( RE_IndirectDiffuse )
 	#ifdef USE_LIGHTMAP
 		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
 		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
@@ -1380,33 +1376,32 @@ IncidentLight directLight;
 	#ifdef USE_CLEARCOAT
 		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
 	#endif
-#endif`,A_=`#if defined( RE_IndirectDiffuse )
+#endif`,gT=`#if defined( RE_IndirectDiffuse )
 	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
 #endif
 #if defined( RE_IndirectSpecular )
 	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
-#endif`,w_=`#if defined( USE_LOGDEPTHBUF )
+#endif`,yT=`#if defined( USE_LOGDEPTHBUF )
 	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
-#endif`,C_=`#if defined( USE_LOGDEPTHBUF )
+#endif`,xT=`#if defined( USE_LOGDEPTHBUF )
 	uniform float logDepthBufFC;
 	varying float vFragDepth;
 	varying float vIsPerspective;
-#endif`,R_=`#ifdef USE_LOGDEPTHBUF
+#endif`,vT=`#ifdef USE_LOGDEPTHBUF
 	varying float vFragDepth;
 	varying float vIsPerspective;
-#endif`,I_=`#ifdef USE_LOGDEPTHBUF
+#endif`,_T=`#ifdef USE_LOGDEPTHBUF
 	vFragDepth = 1.0 + gl_Position.w;
 	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
-#endif`,P_=`#ifdef USE_MAP
+#endif`,TT=`#ifdef USE_MAP
 	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
 	#ifdef DECODE_VIDEO_TEXTURE
-		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
-	
+		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
 	#endif
 	diffuseColor *= sampledDiffuseColor;
-#endif`,N_=`#ifdef USE_MAP
+#endif`,MT=`#ifdef USE_MAP
 	uniform sampler2D map;
-#endif`,L_=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
+#endif`,ET=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
 	#if defined( USE_POINTS_UV )
 		vec2 uv = vUv;
 	#else
@@ -1418,7 +1413,7 @@ IncidentLight directLight;
 #endif
 #ifdef USE_ALPHAMAP
 	diffuseColor.a *= texture2D( alphaMap, uv ).g;
-#endif`,O_=`#if defined( USE_POINTS_UV )
+#endif`,bT=`#if defined( USE_POINTS_UV )
 	varying vec2 vUv;
 #else
 	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
@@ -1430,19 +1425,19 @@ IncidentLight directLight;
 #endif
 #ifdef USE_ALPHAMAP
 	uniform sampler2D alphaMap;
-#endif`,D_=`float metalnessFactor = metalness;
+#endif`,ST=`float metalnessFactor = metalness;
 #ifdef USE_METALNESSMAP
 	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
 	metalnessFactor *= texelMetalness.b;
-#endif`,F_=`#ifdef USE_METALNESSMAP
+#endif`,AT=`#ifdef USE_METALNESSMAP
 	uniform sampler2D metalnessMap;
-#endif`,U_=`#ifdef USE_INSTANCING_MORPH
-	float morphTargetInfluences[MORPHTARGETS_COUNT];
+#endif`,wT=`#ifdef USE_INSTANCING_MORPH
+	float morphTargetInfluences[ MORPHTARGETS_COUNT ];
 	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
 	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
 		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
 	}
-#endif`,k_=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
+#endif`,CT=`#if defined( USE_MORPHCOLORS )
 	vColor *= morphTargetBaseInfluence;
 	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
 		#if defined( USE_COLOR_ALPHA )
@@ -1451,61 +1446,31 @@ IncidentLight directLight;
 			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
 		#endif
 	}
-#endif`,B_=`#ifdef USE_MORPHNORMALS
+#endif`,IT=`#ifdef USE_MORPHNORMALS
 	objectNormal *= morphTargetBaseInfluence;
-	#ifdef MORPHTARGETS_TEXTURE
-		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
-			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
-		}
-	#else
-		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
-		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
-		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
-		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
-	#endif
-#endif`,G_=`#ifdef USE_MORPHTARGETS
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
+	}
+#endif`,RT=`#ifdef USE_MORPHTARGETS
 	#ifndef USE_INSTANCING_MORPH
 		uniform float morphTargetBaseInfluence;
-	#endif
-	#ifdef MORPHTARGETS_TEXTURE
-		#ifndef USE_INSTANCING_MORPH
-			uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
-		#endif
-		uniform sampler2DArray morphTargetsTexture;
-		uniform ivec2 morphTargetsTextureSize;
-		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
-			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
-			int y = texelIndex / morphTargetsTextureSize.x;
-			int x = texelIndex - y * morphTargetsTextureSize.x;
-			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
-			return texelFetch( morphTargetsTexture, morphUV, 0 );
-		}
-	#else
-		#ifndef USE_MORPHNORMALS
-			uniform float morphTargetInfluences[ 8 ];
-		#else
-			uniform float morphTargetInfluences[ 4 ];
-		#endif
-	#endif
-#endif`,V_=`#ifdef USE_MORPHTARGETS
+		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
+	#endif
+	uniform sampler2DArray morphTargetsTexture;
+	uniform ivec2 morphTargetsTextureSize;
+	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
+		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
+		int y = texelIndex / morphTargetsTextureSize.x;
+		int x = texelIndex - y * morphTargetsTextureSize.x;
+		ivec3 morphUV = ivec3( x, y, morphTargetIndex );
+		return texelFetch( morphTargetsTexture, morphUV, 0 );
+	}
+#endif`,PT=`#ifdef USE_MORPHTARGETS
 	transformed *= morphTargetBaseInfluence;
-	#ifdef MORPHTARGETS_TEXTURE
-		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
-			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
-		}
-	#else
-		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
-		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
-		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
-		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
-		#ifndef USE_MORPHNORMALS
-			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
-			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
-			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
-			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
-		#endif
-	#endif
-#endif`,z_=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
+	}
+#endif`,NT=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
 #ifdef FLAT_SHADED
 	vec3 fdx = dFdx( vViewPosition );
 	vec3 fdy = dFdy( vViewPosition );
@@ -1546,7 +1511,7 @@ IncidentLight directLight;
 		tbn2[1] *= faceDirection;
 	#endif
 #endif
-vec3 nonPerturbedNormal = normal;`,H_=`#ifdef USE_NORMALMAP_OBJECTSPACE
+vec3 nonPerturbedNormal = normal;`,LT=`#ifdef USE_NORMALMAP_OBJECTSPACE
 	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
 	#ifdef FLIP_SIDED
 		normal = - normal;
@@ -1561,25 +1526,25 @@ vec3 nonPerturbedNormal = normal;`,H_=`#ifdef USE_NORMALMAP_OBJECTSPACE
 	normal = normalize( tbn * mapN );
 #elif defined( USE_BUMPMAP )
 	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
-#endif`,W_=`#ifndef FLAT_SHADED
+#endif`,OT=`#ifndef FLAT_SHADED
 	varying vec3 vNormal;
 	#ifdef USE_TANGENT
 		varying vec3 vTangent;
 		varying vec3 vBitangent;
 	#endif
-#endif`,X_=`#ifndef FLAT_SHADED
+#endif`,DT=`#ifndef FLAT_SHADED
 	varying vec3 vNormal;
 	#ifdef USE_TANGENT
 		varying vec3 vTangent;
 		varying vec3 vBitangent;
 	#endif
-#endif`,j_=`#ifndef FLAT_SHADED
+#endif`,FT=`#ifndef FLAT_SHADED
 	vNormal = normalize( transformedNormal );
 	#ifdef USE_TANGENT
 		vTangent = normalize( transformedTangent );
 		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
 	#endif
-#endif`,q_=`#ifdef USE_NORMALMAP
+#endif`,UT=`#ifdef USE_NORMALMAP
 	uniform sampler2D normalMap;
 	uniform vec2 normalScale;
 #endif
@@ -1601,13 +1566,13 @@ vec3 nonPerturbedNormal = normal;`,H_=`#ifdef USE_NORMALMAP_OBJECTSPACE
 		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
 		return mat3( T * scale, B * scale, N );
 	}
-#endif`,Y_=`#ifdef USE_CLEARCOAT
+#endif`,kT=`#ifdef USE_CLEARCOAT
 	vec3 clearcoatNormal = nonPerturbedNormal;
-#endif`,K_=`#ifdef USE_CLEARCOAT_NORMALMAP
+#endif`,BT=`#ifdef USE_CLEARCOAT_NORMALMAP
 	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
 	clearcoatMapN.xy *= clearcoatNormalScale;
 	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
-#endif`,Z_=`#ifdef USE_CLEARCOATMAP
+#endif`,GT=`#ifdef USE_CLEARCOATMAP
 	uniform sampler2D clearcoatMap;
 #endif
 #ifdef USE_CLEARCOAT_NORMALMAP
@@ -1616,45 +1581,73 @@ vec3 nonPerturbedNormal = normal;`,H_=`#ifdef USE_NORMALMAP_OBJECTSPACE
 #endif
 #ifdef USE_CLEARCOAT_ROUGHNESSMAP
 	uniform sampler2D clearcoatRoughnessMap;
-#endif`,J_=`#ifdef USE_IRIDESCENCEMAP
+#endif`,VT=`#ifdef USE_IRIDESCENCEMAP
 	uniform sampler2D iridescenceMap;
 #endif
 #ifdef USE_IRIDESCENCE_THICKNESSMAP
 	uniform sampler2D iridescenceThicknessMap;
-#endif`,$_=`#ifdef OPAQUE
+#endif`,zT=`#ifdef OPAQUE
 diffuseColor.a = 1.0;
 #endif
 #ifdef USE_TRANSMISSION
 diffuseColor.a *= material.transmissionAlpha;
 #endif
-gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Q_=`vec3 packNormalToRGB( const in vec3 normal ) {
+gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,HT=`vec3 packNormalToRGB( const in vec3 normal ) {
 	return normalize( normal ) * 0.5 + 0.5;
 }
 vec3 unpackRGBToNormal( const in vec3 rgb ) {
 	return 2.0 * rgb.xyz - 1.0;
 }
-const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
-const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
-const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
-const float ShiftRight8 = 1. / 256.;
+const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
+const float Inv255 = 1. / 255.;
+const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
+const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
+const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
+const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
 vec4 packDepthToRGBA( const in float v ) {
-	vec4 r = vec4( fract( v * PackFactors ), v );
-	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
+	if( v <= 0.0 )
+		return vec4( 0., 0., 0., 0. );
+	if( v >= 1.0 )
+		return vec4( 1., 1., 1., 1. );
+	float vuf;
+	float af = modf( v * PackFactors.a, vuf );
+	float bf = modf( vuf * ShiftRight8, vuf );
+	float gf = modf( vuf * ShiftRight8, vuf );
+	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
+}
+vec3 packDepthToRGB( const in float v ) {
+	if( v <= 0.0 )
+		return vec3( 0., 0., 0. );
+	if( v >= 1.0 )
+		return vec3( 1., 1., 1. );
+	float vuf;
+	float bf = modf( v * PackFactors.b, vuf );
+	float gf = modf( vuf * ShiftRight8, vuf );
+	return vec3( vuf * Inv255, gf * PackUpscale, bf );
+}
+vec2 packDepthToRG( const in float v ) {
+	if( v <= 0.0 )
+		return vec2( 0., 0. );
+	if( v >= 1.0 )
+		return vec2( 1., 1. );
+	float vuf;
+	float gf = modf( v * 256., vuf );
+	return vec2( vuf * Inv255, gf );
 }
 float unpackRGBAToDepth( const in vec4 v ) {
-	return dot( v, UnpackFactors );
+	return dot( v, UnpackFactors4 );
 }
-vec2 packDepthToRG( in highp float v ) {
-	return packDepthToRGBA( v ).yx;
+float unpackRGBToDepth( const in vec3 v ) {
+	return dot( v, UnpackFactors3 );
 }
-float unpackRGToDepth( const in highp vec2 v ) {
-	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
+float unpackRGToDepth( const in vec2 v ) {
+	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
 }
-vec4 pack2HalfToRGBA( vec2 v ) {
+vec4 pack2HalfToRGBA( const in vec2 v ) {
 	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
 	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
 }
-vec2 unpackRGBATo2Half( vec4 v ) {
+vec2 unpackRGBATo2Half( const in vec4 v ) {
 	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
 }
 float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
@@ -1668,9 +1661,9 @@ float viewZToPerspectiveDepth( const in float viewZ, const in float near, const
 }
 float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
 	return ( near * far ) / ( ( far - near ) * depth - far );
-}`,eT=`#ifdef PREMULTIPLIED_ALPHA
+}`,WT=`#ifdef PREMULTIPLIED_ALPHA
 	gl_FragColor.rgb *= gl_FragColor.a;
-#endif`,tT=`vec4 mvPosition = vec4( transformed, 1.0 );
+#endif`,XT=`vec4 mvPosition = vec4( transformed, 1.0 );
 #ifdef USE_BATCHING
 	mvPosition = batchingMatrix * mvPosition;
 #endif
@@ -1678,22 +1671,22 @@ float perspectiveDepthToViewZ( const in float depth, const in float near, const
 	mvPosition = instanceMatrix * mvPosition;
 #endif
 mvPosition = modelViewMatrix * mvPosition;
-gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
+gl_Position = projectionMatrix * mvPosition;`,qT=`#ifdef DITHERING
 	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
-#endif`,iT=`#ifdef DITHERING
+#endif`,jT=`#ifdef DITHERING
 	vec3 dithering( vec3 color ) {
 		float grid_position = rand( gl_FragCoord.xy );
 		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
 		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
 		return color + dither_shift_RGB;
 	}
-#endif`,rT=`float roughnessFactor = roughness;
+#endif`,YT=`float roughnessFactor = roughness;
 #ifdef USE_ROUGHNESSMAP
 	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
 	roughnessFactor *= texelRoughness.g;
-#endif`,sT=`#ifdef USE_ROUGHNESSMAP
+#endif`,KT=`#ifdef USE_ROUGHNESSMAP
 	uniform sampler2D roughnessMap;
-#endif`,oT=`#if NUM_SPOT_LIGHT_COORDS > 0
+#endif`,ZT=`#if NUM_SPOT_LIGHT_COORDS > 0
 	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
 #endif
 #if NUM_SPOT_LIGHT_MAPS > 0
@@ -1704,6 +1697,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
 		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
 		struct DirectionalLightShadow {
+			float shadowIntensity;
 			float shadowBias;
 			float shadowNormalBias;
 			float shadowRadius;
@@ -1714,6 +1708,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	#if NUM_SPOT_LIGHT_SHADOWS > 0
 		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
 		struct SpotLightShadow {
+			float shadowIntensity;
 			float shadowBias;
 			float shadowNormalBias;
 			float shadowRadius;
@@ -1725,6 +1720,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
 		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
 		struct PointLightShadow {
+			float shadowIntensity;
 			float shadowBias;
 			float shadowNormalBias;
 			float shadowRadius;
@@ -1751,7 +1747,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		}
 		return occlusion;
 	}
-	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
+	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
 		float shadow = 1.0;
 		shadowCoord.xyz /= shadowCoord.w;
 		shadowCoord.z += shadowBias;
@@ -1825,7 +1821,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
 		#endif
 		}
-		return shadow;
+		return mix( 1.0, shadow, shadowIntensity );
 	}
 	vec2 cubeToUV( vec3 v, float texelSizeY ) {
 		vec3 absV = abs( v );
@@ -1848,7 +1844,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		}
 		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
 	}
-	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
+	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
 		float shadow = 1.0;
 		vec3 lightToPosition = shadowCoord.xyz;
 		
@@ -1874,9 +1870,9 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
 			#endif
 		}
-		return shadow;
+		return mix( 1.0, shadow, shadowIntensity );
 	}
-#endif`,aT=`#if NUM_SPOT_LIGHT_COORDS > 0
+#endif`,JT=`#if NUM_SPOT_LIGHT_COORDS > 0
 	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
 	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
 #endif
@@ -1885,6 +1881,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
 		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
 		struct DirectionalLightShadow {
+			float shadowIntensity;
 			float shadowBias;
 			float shadowNormalBias;
 			float shadowRadius;
@@ -1894,6 +1891,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	#endif
 	#if NUM_SPOT_LIGHT_SHADOWS > 0
 		struct SpotLightShadow {
+			float shadowIntensity;
 			float shadowBias;
 			float shadowNormalBias;
 			float shadowRadius;
@@ -1905,6 +1903,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
 		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
 		struct PointLightShadow {
+			float shadowIntensity;
 			float shadowBias;
 			float shadowNormalBias;
 			float shadowRadius;
@@ -1914,7 +1913,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		};
 		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
 	#endif
-#endif`,lT=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
+#endif`,$T=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
 	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
 	vec4 shadowWorldPosition;
 #endif
@@ -1946,7 +1945,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
 	}
 	#pragma unroll_loop_end
-#endif`,cT=`float getShadowMask() {
+#endif`,QT=`float getShadowMask() {
 	float shadow = 1.0;
 	#ifdef USE_SHADOWMAP
 	#if NUM_DIR_LIGHT_SHADOWS > 0
@@ -1954,7 +1953,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	#pragma unroll_loop_start
 	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
 		directionalLight = directionalLightShadows[ i ];
-		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
+		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
 	}
 	#pragma unroll_loop_end
 	#endif
@@ -1963,7 +1962,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	#pragma unroll_loop_start
 	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
 		spotLight = spotLightShadows[ i ];
-		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
+		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
 	}
 	#pragma unroll_loop_end
 	#endif
@@ -1972,18 +1971,18 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	#pragma unroll_loop_start
 	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
 		pointLight = pointLightShadows[ i ];
-		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
+		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
 	}
 	#pragma unroll_loop_end
 	#endif
 	#endif
 	return shadow;
-}`,uT=`#ifdef USE_SKINNING
+}`,eM=`#ifdef USE_SKINNING
 	mat4 boneMatX = getBoneMatrix( skinIndex.x );
 	mat4 boneMatY = getBoneMatrix( skinIndex.y );
 	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
 	mat4 boneMatW = getBoneMatrix( skinIndex.w );
-#endif`,hT=`#ifdef USE_SKINNING
+#endif`,tM=`#ifdef USE_SKINNING
 	uniform mat4 bindMatrix;
 	uniform mat4 bindMatrixInverse;
 	uniform highp sampler2D boneTexture;
@@ -1998,7 +1997,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
 		return mat4( v1, v2, v3, v4 );
 	}
-#endif`,fT=`#ifdef USE_SKINNING
+#endif`,nM=`#ifdef USE_SKINNING
 	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
 	vec4 skinned = vec4( 0.0 );
 	skinned += boneMatX * skinVertex * skinWeight.x;
@@ -2006,7 +2005,7 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	skinned += boneMatZ * skinVertex * skinWeight.z;
 	skinned += boneMatW * skinVertex * skinWeight.w;
 	transformed = ( bindMatrixInverse * skinned ).xyz;
-#endif`,dT=`#ifdef USE_SKINNING
+#endif`,iM=`#ifdef USE_SKINNING
 	mat4 skinMatrix = mat4( 0.0 );
 	skinMatrix += skinWeight.x * boneMatX;
 	skinMatrix += skinWeight.y * boneMatY;
@@ -2017,17 +2016,17 @@ gl_Position = projectionMatrix * mvPosition;`,nT=`#ifdef DITHERING
 	#ifdef USE_TANGENT
 		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
 	#endif
-#endif`,pT=`float specularStrength;
+#endif`,rM=`float specularStrength;
 #ifdef USE_SPECULARMAP
 	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
 	specularStrength = texelSpecular.r;
 #else
 	specularStrength = 1.0;
-#endif`,mT=`#ifdef USE_SPECULARMAP
+#endif`,sM=`#ifdef USE_SPECULARMAP
 	uniform sampler2D specularMap;
-#endif`,gT=`#if defined( TONE_MAPPING )
+#endif`,oM=`#if defined( TONE_MAPPING )
 	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
-#endif`,vT=`#ifndef saturate
+#endif`,aM=`#ifndef saturate
 #define saturate( a ) clamp( a, 0.0, 1.0 )
 #endif
 uniform float toneMappingExposure;
@@ -2038,7 +2037,7 @@ vec3 ReinhardToneMapping( vec3 color ) {
 	color *= toneMappingExposure;
 	return saturate( color / ( vec3( 1.0 ) + color ) );
 }
-vec3 OptimizedCineonToneMapping( vec3 color ) {
+vec3 CineonToneMapping( vec3 color ) {
 	color *= toneMappingExposure;
 	color = max( vec3( 0.0 ), color - 0.004 );
 	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
@@ -2110,21 +2109,21 @@ vec3 AgXToneMapping( vec3 color ) {
 	return color;
 }
 vec3 NeutralToneMapping( vec3 color ) {
-	float startCompression = 0.8 - 0.04;
-	float desaturation = 0.15;
+	const float StartCompression = 0.8 - 0.04;
+	const float Desaturation = 0.15;
 	color *= toneMappingExposure;
-	float x = min(color.r, min(color.g, color.b));
+	float x = min( color.r, min( color.g, color.b ) );
 	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
 	color -= offset;
-	float peak = max(color.r, max(color.g, color.b));
-	if (peak < startCompression) return color;
-	float d = 1. - startCompression;
-	float newPeak = 1. - d * d / (peak + d - startCompression);
+	float peak = max( color.r, max( color.g, color.b ) );
+	if ( peak < StartCompression ) return color;
+	float d = 1. - StartCompression;
+	float newPeak = 1. - d * d / ( peak + d - StartCompression );
 	color *= newPeak / peak;
-	float g = 1. - 1. / (desaturation * (peak - newPeak) + 1.);
-	return mix(color, newPeak * vec3(1, 1, 1), g);
+	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
+	return mix( color, vec3( newPeak ), g );
 }
-vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISSION
+vec3 CustomToneMapping( vec3 color ) { return color; }`,lM=`#ifdef USE_TRANSMISSION
 	material.transmission = transmission;
 	material.transmissionAlpha = 1.0;
 	material.thickness = thickness;
@@ -2141,11 +2140,11 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISS
 	vec3 n = inverseTransformDirection( normal, viewMatrix );
 	vec4 transmitted = getIBLVolumeRefraction(
 		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
-		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
+		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
 		material.attenuationColor, material.attenuationDistance );
 	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
 	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
-#endif`,xT=`#ifdef USE_TRANSMISSION
+#endif`,cM=`#ifdef USE_TRANSMISSION
 	uniform float transmission;
 	uniform float thickness;
 	uniform float attenuationDistance;
@@ -2236,22 +2235,42 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISS
 	}
 	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
 		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
-		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
+		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
 		const in vec3 attenuationColor, const in float attenuationDistance ) {
-		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
-		vec3 refractedRayExit = position + transmissionRay;
-		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
-		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
-		refractionCoords += 1.0;
-		refractionCoords /= 2.0;
-		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
-		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
+		vec4 transmittedLight;
+		vec3 transmittance;
+		#ifdef USE_DISPERSION
+			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
+			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
+			for ( int i = 0; i < 3; i ++ ) {
+				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
+				vec3 refractedRayExit = position + transmissionRay;
+				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
+				vec2 refractionCoords = ndcPos.xy / ndcPos.w;
+				refractionCoords += 1.0;
+				refractionCoords /= 2.0;
+				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
+				transmittedLight[ i ] = transmissionSample[ i ];
+				transmittedLight.a += transmissionSample.a;
+				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
+			}
+			transmittedLight.a /= 3.0;
+		#else
+			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
+			vec3 refractedRayExit = position + transmissionRay;
+			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
+			vec2 refractionCoords = ndcPos.xy / ndcPos.w;
+			refractionCoords += 1.0;
+			refractionCoords /= 2.0;
+			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
+			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
+		#endif
 		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
 		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
 		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
 		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
 	}
-#endif`,_T=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+#endif`,uM=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
 	varying vec2 vUv;
 #endif
 #ifdef USE_MAP
@@ -2321,7 +2340,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISS
 #ifdef USE_THICKNESSMAP
 	uniform mat3 thicknessMapTransform;
 	varying vec2 vThicknessMapUv;
-#endif`,TT=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+#endif`,hM=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
 	varying vec2 vUv;
 #endif
 #ifdef USE_MAP
@@ -2415,7 +2434,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISS
 #ifdef USE_THICKNESSMAP
 	uniform mat3 thicknessMapTransform;
 	varying vec2 vThicknessMapUv;
-#endif`,MT=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+#endif`,fM=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
 	vUv = vec3( uv, 1 ).xy;
 #endif
 #ifdef USE_MAP
@@ -2486,7 +2505,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISS
 #endif
 #ifdef USE_THICKNESSMAP
 	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
-#endif`,ET=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
+#endif`,dM=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
 	vec4 worldPosition = vec4( transformed, 1.0 );
 	#ifdef USE_BATCHING
 		worldPosition = batchingMatrix * worldPosition;
@@ -2495,12 +2514,12 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,yT=`#ifdef USE_TRANSMISS
 		worldPosition = instanceMatrix * worldPosition;
 	#endif
 	worldPosition = modelMatrix * worldPosition;
-#endif`,bT=`varying vec2 vUv;
+#endif`,pM=`varying vec2 vUv;
 uniform mat3 uvTransform;
 void main() {
 	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
 	gl_Position = vec4( position.xy, 1.0, 1.0 );
-}`,ST=`uniform sampler2D t2D;
+}`,mM=`uniform sampler2D t2D;
 uniform float backgroundIntensity;
 varying vec2 vUv;
 void main() {
@@ -2512,14 +2531,14 @@ void main() {
 	gl_FragColor = texColor;
 	#include <tonemapping_fragment>
 	#include <colorspace_fragment>
-}`,AT=`varying vec3 vWorldDirection;
+}`,gM=`varying vec3 vWorldDirection;
 #include <common>
 void main() {
 	vWorldDirection = transformDirection( position, modelMatrix );
 	#include <begin_vertex>
 	#include <project_vertex>
 	gl_Position.z = gl_Position.w;
-}`,wT=`#ifdef ENVMAP_TYPE_CUBE
+}`,yM=`#ifdef ENVMAP_TYPE_CUBE
 	uniform samplerCube envMap;
 #elif defined( ENVMAP_TYPE_CUBE_UV )
 	uniform sampler2D envMap;
@@ -2542,14 +2561,14 @@ void main() {
 	gl_FragColor = texColor;
 	#include <tonemapping_fragment>
 	#include <colorspace_fragment>
-}`,CT=`varying vec3 vWorldDirection;
+}`,xM=`varying vec3 vWorldDirection;
 #include <common>
 void main() {
 	vWorldDirection = transformDirection( position, modelMatrix );
 	#include <begin_vertex>
 	#include <project_vertex>
 	gl_Position.z = gl_Position.w;
-}`,RT=`uniform samplerCube tCube;
+}`,vM=`uniform samplerCube tCube;
 uniform float tFlip;
 uniform float opacity;
 varying vec3 vWorldDirection;
@@ -2559,7 +2578,7 @@ void main() {
 	gl_FragColor.a *= opacity;
 	#include <tonemapping_fragment>
 	#include <colorspace_fragment>
-}`,IT=`#include <common>
+}`,_M=`#include <common>
 #include <batching_pars_vertex>
 #include <uv_pars_vertex>
 #include <displacementmap_pars_vertex>
@@ -2586,7 +2605,7 @@ void main() {
 	#include <logdepthbuf_vertex>
 	#include <clipping_planes_vertex>
 	vHighPrecisionZW = gl_Position.zw;
-}`,PT=`#if DEPTH_PACKING == 3200
+}`,TM=`#if DEPTH_PACKING == 3200
 	uniform float opacity;
 #endif
 #include <common>
@@ -2615,8 +2634,12 @@ void main() {
 		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
 	#elif DEPTH_PACKING == 3201
 		gl_FragColor = packDepthToRGBA( fragCoordZ );
+	#elif DEPTH_PACKING == 3202
+		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
+	#elif DEPTH_PACKING == 3203
+		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
 	#endif
-}`,NT=`#define DISTANCE
+}`,MM=`#define DISTANCE
 varying vec3 vWorldPosition;
 #include <common>
 #include <batching_pars_vertex>
@@ -2643,7 +2666,7 @@ void main() {
 	#include <worldpos_vertex>
 	#include <clipping_planes_vertex>
 	vWorldPosition = worldPosition.xyz;
-}`,LT=`#define DISTANCE
+}`,EM=`#define DISTANCE
 uniform vec3 referencePosition;
 uniform float nearDistance;
 uniform float farDistance;
@@ -2667,13 +2690,13 @@ void main () {
 	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
 	dist = saturate( dist );
 	gl_FragColor = packDepthToRGBA( dist );
-}`,OT=`varying vec3 vWorldDirection;
+}`,bM=`varying vec3 vWorldDirection;
 #include <common>
 void main() {
 	vWorldDirection = transformDirection( position, modelMatrix );
 	#include <begin_vertex>
 	#include <project_vertex>
-}`,DT=`uniform sampler2D tEquirect;
+}`,SM=`uniform sampler2D tEquirect;
 varying vec3 vWorldDirection;
 #include <common>
 void main() {
@@ -2682,7 +2705,7 @@ void main() {
 	gl_FragColor = texture2D( tEquirect, sampleUV );
 	#include <tonemapping_fragment>
 	#include <colorspace_fragment>
-}`,FT=`uniform float scale;
+}`,AM=`uniform float scale;
 attribute float lineDistance;
 varying float vLineDistance;
 #include <common>
@@ -2704,7 +2727,7 @@ void main() {
 	#include <logdepthbuf_vertex>
 	#include <clipping_planes_vertex>
 	#include <fog_vertex>
-}`,UT=`uniform vec3 diffuse;
+}`,wM=`uniform vec3 diffuse;
 uniform float opacity;
 uniform float dashSize;
 uniform float totalSize;
@@ -2732,7 +2755,7 @@ void main() {
 	#include <colorspace_fragment>
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
-}`,kT=`#include <common>
+}`,CM=`#include <common>
 #include <batching_pars_vertex>
 #include <uv_pars_vertex>
 #include <envmap_pars_vertex>
@@ -2764,7 +2787,7 @@ void main() {
 	#include <worldpos_vertex>
 	#include <envmap_vertex>
 	#include <fog_vertex>
-}`,BT=`uniform vec3 diffuse;
+}`,IM=`uniform vec3 diffuse;
 uniform float opacity;
 #ifndef FLAT_SHADED
 	varying vec3 vNormal;
@@ -2812,7 +2835,7 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-}`,GT=`#define LAMBERT
+}`,RM=`#define LAMBERT
 varying vec3 vViewPosition;
 #include <common>
 #include <batching_pars_vertex>
@@ -2851,7 +2874,7 @@ void main() {
 	#include <envmap_vertex>
 	#include <shadowmap_vertex>
 	#include <fog_vertex>
-}`,VT=`#define LAMBERT
+}`,PM=`#define LAMBERT
 uniform vec3 diffuse;
 uniform vec3 emissive;
 uniform float opacity;
@@ -2908,7 +2931,7 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-}`,zT=`#define MATCAP
+}`,NM=`#define MATCAP
 varying vec3 vViewPosition;
 #include <common>
 #include <batching_pars_vertex>
@@ -2942,7 +2965,7 @@ void main() {
 	#include <clipping_planes_vertex>
 	#include <fog_vertex>
 	vViewPosition = - mvPosition.xyz;
-}`,HT=`#define MATCAP
+}`,LM=`#define MATCAP
 uniform vec3 diffuse;
 uniform float opacity;
 uniform sampler2D matcap;
@@ -2988,7 +3011,7 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-}`,WT=`#define NORMAL
+}`,OM=`#define NORMAL
 #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
 	varying vec3 vViewPosition;
 #endif
@@ -3021,7 +3044,7 @@ void main() {
 #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
 	vViewPosition = - mvPosition.xyz;
 #endif
-}`,XT=`#define NORMAL
+}`,DM=`#define NORMAL
 uniform float opacity;
 #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
 	varying vec3 vViewPosition;
@@ -3043,7 +3066,7 @@ void main() {
 	#ifdef OPAQUE
 		gl_FragColor.a = 1.0;
 	#endif
-}`,jT=`#define PHONG
+}`,FM=`#define PHONG
 varying vec3 vViewPosition;
 #include <common>
 #include <batching_pars_vertex>
@@ -3082,7 +3105,7 @@ void main() {
 	#include <envmap_vertex>
 	#include <shadowmap_vertex>
 	#include <fog_vertex>
-}`,qT=`#define PHONG
+}`,UM=`#define PHONG
 uniform vec3 diffuse;
 uniform vec3 emissive;
 uniform vec3 specular;
@@ -3141,7 +3164,7 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-}`,YT=`#define STANDARD
+}`,kM=`#define STANDARD
 varying vec3 vViewPosition;
 #ifdef USE_TRANSMISSION
 	varying vec3 vWorldPosition;
@@ -3184,7 +3207,7 @@ void main() {
 #ifdef USE_TRANSMISSION
 	vWorldPosition = worldPosition.xyz;
 #endif
-}`,KT=`#define STANDARD
+}`,BM=`#define STANDARD
 #ifdef PHYSICAL
 	#define IOR
 	#define USE_SPECULAR
@@ -3211,6 +3234,9 @@ uniform float opacity;
 	uniform float clearcoat;
 	uniform float clearcoatRoughness;
 #endif
+#ifdef USE_DISPERSION
+	uniform float dispersion;
+#endif
 #ifdef USE_IRIDESCENCE
 	uniform float iridescence;
 	uniform float iridescenceIOR;
@@ -3306,7 +3332,7 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-}`,ZT=`#define TOON
+}`,GM=`#define TOON
 varying vec3 vViewPosition;
 #include <common>
 #include <batching_pars_vertex>
@@ -3343,7 +3369,7 @@ void main() {
 	#include <worldpos_vertex>
 	#include <shadowmap_vertex>
 	#include <fog_vertex>
-}`,JT=`#define TOON
+}`,VM=`#define TOON
 uniform vec3 diffuse;
 uniform vec3 emissive;
 uniform float opacity;
@@ -3396,7 +3422,7 @@ void main() {
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
 	#include <dithering_fragment>
-}`,$T=`uniform float size;
+}`,zM=`uniform float size;
 uniform float scale;
 #include <common>
 #include <color_pars_vertex>
@@ -3427,7 +3453,7 @@ void main() {
 	#include <clipping_planes_vertex>
 	#include <worldpos_vertex>
 	#include <fog_vertex>
-}`,QT=`uniform vec3 diffuse;
+}`,HM=`uniform vec3 diffuse;
 uniform float opacity;
 #include <common>
 #include <color_pars_fragment>
@@ -3452,7 +3478,7 @@ void main() {
 	#include <colorspace_fragment>
 	#include <fog_fragment>
 	#include <premultiplied_alpha_fragment>
-}`,eM=`#include <common>
+}`,WM=`#include <common>
 #include <batching_pars_vertex>
 #include <fog_pars_vertex>
 #include <morphtarget_pars_vertex>
@@ -3475,7 +3501,7 @@ void main() {
 	#include <worldpos_vertex>
 	#include <shadowmap_vertex>
 	#include <fog_vertex>
-}`,tM=`uniform vec3 color;
+}`,XM=`uniform vec3 color;
 uniform float opacity;
 #include <common>
 #include <packing>
@@ -3491,7 +3517,7 @@ void main() {
 	#include <tonemapping_fragment>
 	#include <colorspace_fragment>
 	#include <fog_fragment>
-}`,nM=`uniform float rotation;
+}`,qM=`uniform float rotation;
 uniform vec2 center;
 #include <common>
 #include <uv_pars_vertex>
@@ -3500,10 +3526,8 @@ uniform vec2 center;
 #include <clipping_planes_pars_vertex>
 void main() {
 	#include <uv_vertex>
-	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
-	vec2 scale;
-	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
-	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
+	vec4 mvPosition = modelViewMatrix[ 3 ];
+	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
 	#ifndef USE_SIZEATTENUATION
 		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
 		if ( isPerspective ) scale *= - mvPosition.z;
@@ -3517,7 +3541,7 @@ void main() {
 	#include <logdepthbuf_vertex>
 	#include <clipping_planes_vertex>
 	#include <fog_vertex>
-}`,iM=`uniform vec3 diffuse;
+}`,jM=`uniform vec3 diffuse;
 uniform float opacity;
 #include <common>
 #include <uv_pars_fragment>
@@ -3542,7 +3566,7 @@ void main() {
 	#include <tonemapping_fragment>
 	#include <colorspace_fragment>
 	#include <fog_fragment>
-}`,Et={alphahash_fragment:bx,alphahash_pars_fragment:Sx,alphamap_fragment:Ax,alphamap_pars_fragment:wx,alphatest_fragment:Cx,alphatest_pars_fragment:Rx,aomap_fragment:Ix,aomap_pars_fragment:Px,batching_pars_vertex:Nx,batching_vertex:Lx,begin_vertex:Ox,beginnormal_vertex:Dx,bsdfs:Fx,iridescence_fragment:Ux,bumpmap_pars_fragment:kx,clipping_planes_fragment:Bx,clipping_planes_pars_fragment:Gx,clipping_planes_pars_vertex:Vx,clipping_planes_vertex:zx,color_fragment:Hx,color_pars_fragment:Wx,color_pars_vertex:Xx,color_vertex:jx,common:qx,cube_uv_reflection_fragment:Yx,defaultnormal_vertex:Kx,displacementmap_pars_vertex:Zx,displacementmap_vertex:Jx,emissivemap_fragment:$x,emissivemap_pars_fragment:Qx,colorspace_fragment:e_,colorspace_pars_fragment:t_,envmap_fragment:n_,envmap_common_pars_fragment:i_,envmap_pars_fragment:r_,envmap_pars_vertex:s_,envmap_physical_pars_fragment:v_,envmap_vertex:o_,fog_vertex:a_,fog_pars_vertex:l_,fog_fragment:c_,fog_pars_fragment:u_,gradientmap_pars_fragment:h_,lightmap_fragment:f_,lightmap_pars_fragment:d_,lights_lambert_fragment:p_,lights_lambert_pars_fragment:m_,lights_pars_begin:g_,lights_toon_fragment:y_,lights_toon_pars_fragment:x_,lights_phong_fragment:__,lights_phong_pars_fragment:T_,lights_physical_fragment:M_,lights_physical_pars_fragment:E_,lights_fragment_begin:b_,lights_fragment_maps:S_,lights_fragment_end:A_,logdepthbuf_fragment:w_,logdepthbuf_pars_fragment:C_,logdepthbuf_pars_vertex:R_,logdepthbuf_vertex:I_,map_fragment:P_,map_pars_fragment:N_,map_particle_fragment:L_,map_particle_pars_fragment:O_,metalnessmap_fragment:D_,metalnessmap_pars_fragment:F_,morphinstance_vertex:U_,morphcolor_vertex:k_,morphnormal_vertex:B_,morphtarget_pars_vertex:G_,morphtarget_vertex:V_,normal_fragment_begin:z_,normal_fragment_maps:H_,normal_pars_fragment:W_,normal_pars_vertex:X_,normal_vertex:j_,normalmap_pars_fragment:q_,clearcoat_normal_fragment_begin:Y_,clearcoat_normal_fragment_maps:K_,clearcoat_pars_fragment:Z_,iridescence_pars_fragment:J_,opaque_fragment:$_,packing:Q_,premultiplied_alpha_fragment:eT,project_vertex:tT,dithering_fragment:nT,dithering_pars_fragment:iT,roughnessmap_fragment:rT,roughnessmap_pars_fragment:sT,shadowmap_pars_fragment:oT,shadowmap_pars_vertex:aT,shadowmap_vertex:lT,shadowmask_pars_fragment:cT,skinbase_vertex:uT,skinning_pars_vertex:hT,skinning_vertex:fT,skinnormal_vertex:dT,specularmap_fragment:pT,specularmap_pars_fragment:mT,tonemapping_fragment:gT,tonemapping_pars_fragment:vT,transmission_fragment:yT,transmission_pars_fragment:xT,uv_pars_fragment:_T,uv_pars_vertex:TT,uv_vertex:MT,worldpos_vertex:ET,background_vert:bT,background_frag:ST,backgroundCube_vert:AT,backgroundCube_frag:wT,cube_vert:CT,cube_frag:RT,depth_vert:IT,depth_frag:PT,distanceRGBA_vert:NT,distanceRGBA_frag:LT,equirect_vert:OT,equirect_frag:DT,linedashed_vert:FT,linedashed_frag:UT,meshbasic_vert:kT,meshbasic_frag:BT,meshlambert_vert:GT,meshlambert_frag:VT,meshmatcap_vert:zT,meshmatcap_frag:HT,meshnormal_vert:WT,meshnormal_frag:XT,meshphong_vert:jT,meshphong_frag:qT,meshphysical_vert:YT,meshphysical_frag:KT,meshtoon_vert:ZT,meshtoon_frag:JT,points_vert:$T,points_frag:QT,shadow_vert:eM,shadow_frag:tM,sprite_vert:nM,sprite_frag:iM},Ge={common:{diffuse:{value:new Ve(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new ft},alphaMap:{value:null},alphaMapTransform:{value:new ft},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new ft}},envmap:{envMap:{value:null},envMapRotation:{value:new ft},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new ft}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new ft}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new ft},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new ft},normalScale:{value:new Ce(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new ft},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new ft}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new ft}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new ft}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Ve(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Ve(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new ft},alphaTest:{value:0},uvTransform:{value:new ft}},sprite:{diffuse:{value:new Ve(16777215)},opacity:{value:1},center:{value:new Ce(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new ft},alphaMap:{value:null},alphaMapTransform:{value:new ft},alphaTest:{value:0}}},pr={basic:{uniforms:Jn([Ge.common,Ge.specularmap,Ge.envmap,Ge.aomap,Ge.lightmap,Ge.fog]),vertexShader:Et.meshbasic_vert,fragmentShader:Et.meshbasic_frag},lambert:{uniforms:Jn([Ge.common,Ge.specularmap,Ge.envmap,Ge.aomap,Ge.lightmap,Ge.emissivemap,Ge.bumpmap,Ge.normalmap,Ge.displacementmap,Ge.fog,Ge.lights,{emissive:{value:new Ve(0)}}]),vertexShader:Et.meshlambert_vert,fragmentShader:Et.meshlambert_frag},phong:{uniforms:Jn([Ge.common,Ge.specularmap,Ge.envmap,Ge.aomap,Ge.lightmap,Ge.emissivemap,Ge.bumpmap,Ge.normalmap,Ge.displacementmap,Ge.fog,Ge.lights,{emissive:{value:new Ve(0)},specular:{value:new Ve(1118481)},shininess:{value:30}}]),vertexShader:Et.meshphong_vert,fragmentShader:Et.meshphong_frag},standard:{uniforms:Jn([Ge.common,Ge.envmap,Ge.aomap,Ge.lightmap,Ge.emissivemap,Ge.bumpmap,Ge.normalmap,Ge.displacementmap,Ge.roughnessmap,Ge.metalnessmap,Ge.fog,Ge.lights,{emissive:{value:new Ve(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Et.meshphysical_vert,fragmentShader:Et.meshphysical_frag},toon:{uniforms:Jn([Ge.common,Ge.aomap,Ge.lightmap,Ge.emissivemap,Ge.bumpmap,Ge.normalmap,Ge.displacementmap,Ge.gradientmap,Ge.fog,Ge.lights,{emissive:{value:new Ve(0)}}]),vertexShader:Et.meshtoon_vert,fragmentShader:Et.meshtoon_frag},matcap:{uniforms:Jn([Ge.common,Ge.bumpmap,Ge.normalmap,Ge.displacementmap,Ge.fog,{matcap:{value:null}}]),vertexShader:Et.meshmatcap_vert,fragmentShader:Et.meshmatcap_frag},points:{uniforms:Jn([Ge.points,Ge.fog]),vertexShader:Et.points_vert,fragmentShader:Et.points_frag},dashed:{uniforms:Jn([Ge.common,Ge.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Et.linedashed_vert,fragmentShader:Et.linedashed_frag},depth:{uniforms:Jn([Ge.common,Ge.displacementmap]),vertexShader:Et.depth_vert,fragmentShader:Et.depth_frag},normal:{uniforms:Jn([Ge.common,Ge.bumpmap,Ge.normalmap,Ge.displacementmap,{opacity:{value:1}}]),vertexShader:Et.meshnormal_vert,fragmentShader:Et.meshnormal_frag},sprite:{uniforms:Jn([Ge.sprite,Ge.fog]),vertexShader:Et.sprite_vert,fragmentShader:Et.sprite_frag},background:{uniforms:{uvTransform:{value:new ft},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Et.background_vert,fragmentShader:Et.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new ft}},vertexShader:Et.backgroundCube_vert,fragmentShader:Et.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Et.cube_vert,fragmentShader:Et.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Et.equirect_vert,fragmentShader:Et.equirect_frag},distanceRGBA:{uniforms:Jn([Ge.common,Ge.displacementmap,{referencePosition:{value:new oe},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Et.distanceRGBA_vert,fragmentShader:Et.distanceRGBA_frag},shadow:{uniforms:Jn([Ge.lights,Ge.fog,{color:{value:new Ve(0)},opacity:{value:1}}]),vertexShader:Et.shadow_vert,fragmentShader:Et.shadow_frag}};pr.physical={uniforms:Jn([pr.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new ft},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new ft},clearcoatNormalScale:{value:new Ce(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new ft},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new ft},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new ft},sheen:{value:0},sheenColor:{value:new Ve(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new ft},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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T=le.data,k=T.stride,j=le.offset;if(T.isInstancedInterleavedBuffer){for(let W=0;W<q.locationSize;W++)m(q.location+W,T.meshPerAttribute);b.isInstancedMesh!==!0&&B._maxInstanceCount===void 0&&(B._maxInstanceCount=T.meshPerAttribute*T.count)}else for(let W=0;W<q.locationSize;W++)d(q.location+W);r.bindBuffer(r.ARRAY_BUFFER,_e);for(let W=0;W<q.locationSize;W++)v(q.location+W,Te/q.locationSize,G,ye,k*P,(j+Te/q.locationSize*W)*P,M)}else{if(le.isInstancedBufferAttribute){for(let T=0;T<q.locationSize;T++)m(q.location+T,le.meshPerAttribute);b.isInstancedMesh!==!0&&B._maxInstanceCount===void 0&&(B._maxInstanceCount=le.meshPerAttribute*le.count)}else for(let T=0;T<q.locationSize;T++)d(q.location+T);r.bindBuffer(r.ARRAY_BUFFER,_e);for(let T=0;T<q.locationSize;T++)v(q.location+T,Te/q.locationSize,G,ye,Te*P,Te/q.locationSize*T*P,M)}}else if(Y!==void 0){let ye=Y[te];if(ye!==void 0)switch(ye.length){case 2:r.vertexAttrib2fv(q.location,ye);break;case 3:r.vertexAttrib3fv(q.location,ye);break;case 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h=t.logarithmicDepthBuffer===!0,f=t.reverseDepthBuffer===!0&&e.has("EXT_clip_control"),p=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),g=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),y=r.getParameter(r.MAX_TEXTURE_SIZE),d=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),m=r.getParameter(r.MAX_VERTEX_ATTRIBS),_=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),v=r.getParameter(r.MAX_VARYING_VECTORS),x=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),S=g>0,I=r.getParameter(r.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:s,getMaxPrecision:l,textureFormatReadable:o,textureTypeReadable:a,precision:c,logarithmicDepthBuffer:h,reverseDepthBuffer:f,maxTextures:p,maxVertexTextures:g,maxTextureSize:y,maxCubemapSize:d,maxAttributes:m,maxVertexUniforms:_,maxVaryings:v,maxFragmentUniforms:x,vertexTextures:S,maxSamples:I}}function QM(r){let e=this,t=null,n=0,i=!1,s=!1,o=new Sr,a=new gt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(h,f){let p=h.length!==0||f||n!==0||i;return i=f,n=h.length,p},this.beginShadows=function(){s=!0,u(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(h,f){t=u(h,f,0)},this.setState=function(h,f,p){let g=h.clippingPlanes,y=h.clipIntersection,d=h.clipShadows,m=r.get(h);if(!i||g===null||g.length===0||s&&!d)s?u(null):c();else{let _=s?0:n,v=_*4,x=m.clippingState||null;l.value=x,x=u(g,f,v,p);for(let S=0;S!==v;++S)x[S]=t[S];m.clippingState=x,this.numIntersection=y?this.numPlanes:0,this.numPlanes+=_}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function u(h,f,p,g){let y=h!==null?h.length:0,d=null;if(y!==0){if(d=l.value,g!==!0||d===null){let m=p+y*4,_=f.matrixWorldInverse;a.getNormalMatrix(_),(d===null||d.length<m)&&(d=new Float32Array(m));for(let v=0,x=p;v!==y;++v,x+=4)o.copy(h[v]).applyMatrix4(_,a),o.normal.toArray(d,x),d[x+3]=o.constant}l.value=d,l.needsUpdate=!0}return e.numPlanes=y,e.numIntersection=0,d}}function eE(r){let e=new WeakMap;function t(o,a){return a===Ua?o.mapping=_o:a===zh&&(o.mapping=To),o}function n(o){if(o&&o.isTexture){let a=o.mapping;if(a===Ua||a===zh)if(e.has(o)){let l=e.get(o).texture;return t(l,o.mapping)}else{let l=o.image;if(l&&l.height>0){let c=new xh(l.height);return c.fromEquirectangularTexture(r,o),e.set(o,c),o.addEventListener("dispose",i),t(c.texture,o.mapping)}else return null}}return o}function i(o){let a=o.target;a.removeEventListener("dispose",i);let l=e.get(a);l!==void 0&&(e.delete(a),l.dispose())}function s(){e=new WeakMap}return{get:n,dispose:s}}var Ha=4,uy=[.125,.215,.35,.446,.526,.582],Ao=20,Dp=new ss,hy=new He,Fp=null,Up=0,kp=0,Bp=!1,So=(1+Math.sqrt(5))/2,za=1/So,fy=[new se(-So,za,0),new se(So,za,0),new se(-za,0,So),new se(za,0,So),new se(0,So,-za),new se(0,So,za),new se(-1,1,-1),new se(1,1,-1),new se(-1,1,1),new se(1,1,1)],tE=new se,Af=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100,s={}){let{size:o=256,position:a=tE}=s;Fp=this._renderer.getRenderTarget(),Up=this._renderer.getActiveCubeFace(),kp=this._renderer.getActiveMipmapLevel(),Bp=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(o);let l=this._allocateTargets();return l.depthBuffer=!0,this._sceneToCubeUV(e,n,i,l,a),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=my(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=py(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Fp,Up,kp),this._renderer.xr.enabled=Bp,e.scissorTest=!1,bf(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===_o||e.mapping===To?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Fp=this._renderer.getRenderTarget(),Up=this._renderer.getActiveCubeFace(),kp=this._renderer.getActiveMipmapLevel(),Bp=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Pn,minFilter:Pn,generateMipmaps:!1,type:Ba,format:Pi,colorSpace:Ci,depthBuffer:!1},i=dy(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=dy(e,t,n);let{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=nE(s)),this._blurMaterial=iE(s,e,t)}return i}_compileMaterial(e){let t=new Dt(this._lodPlanes[0],e);this._renderer.compile(t,Dp)}_sceneToCubeUV(e,t,n,i,s){let l=new nn(90,1,t,n),c=[1,-1,1,1,1,1],u=[1,1,1,-1,-1,-1],h=this._renderer,f=h.autoClear,p=h.toneMapping;h.getClearColor(hy),h.toneMapping=ls,h.autoClear=!1;let g=new Ii({name:"PMREM.Background",side:_n,depthWrite:!1,depthTest:!1}),y=new Dt(new Is,g),d=!1,m=e.background;m?m.isColor&&(g.color.copy(m),e.background=null,d=!0):(g.color.copy(hy),d=!0);for(let _=0;_<6;_++){let v=_%3;v===0?(l.up.set(0,c[_],0),l.position.set(s.x,s.y,s.z),l.lookAt(s.x+u[_],s.y,s.z)):v===1?(l.up.set(0,0,c[_]),l.position.set(s.x,s.y,s.z),l.lookAt(s.x,s.y+u[_],s.z)):(l.up.set(0,c[_],0),l.position.set(s.x,s.y,s.z),l.lookAt(s.x,s.y,s.z+u[_]));let x=this._cubeSize;bf(i,v*x,_>2?x:0,x,x),h.setRenderTarget(i),d&&h.render(y,l),h.render(e,l)}y.geometry.dispose(),y.material.dispose(),h.toneMapping=p,h.autoClear=f,e.background=m}_textureToCubeUV(e,t){let n=this._renderer,i=e.mapping===_o||e.mapping===To;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=my()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=py());let s=i?this._cubemapMaterial:this._equirectMaterial,o=new Dt(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;let l=this._cubeSize;bf(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(o,Dp)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;let i=this._lodPlanes.length;for(let s=1;s<i;s++){let o=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=fy[(i-s-1)%fy.length];this._blur(e,s-1,s,o,a)}t.autoClear=n}_blur(e,t,n,i,s){let o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,i,"latitudinal",s),this._halfBlur(o,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,o,a){let l=this._renderer,c=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let u=3,h=new Dt(this._lodPlanes[i],c),f=c.uniforms,p=this._sizeLods[n]-1,g=isFinite(s)?Math.PI/(2*p):2*Math.PI/(2*Ao-1),y=s/g,d=isFinite(s)?1+Math.floor(u*y):Ao;d>Ao&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${d} samples when the maximum is set to ${Ao}`);let m=[],_=0;for(let A=0;A<Ao;++A){let C=A/y,E=Math.exp(-C*C/2);m.push(E),A===0?_+=E:A<d&&(_+=2*E)}for(let A=0;A<m.length;A++)m[A]=m[A]/_;f.envMap.value=e.texture,f.samples.value=d,f.weights.value=m,f.latitudinal.value=o==="latitudinal",a&&(f.poleAxis.value=a);let{_lodMax:v}=this;f.dTheta.value=g,f.mipInt.value=v-n;let x=this._sizeLods[i],S=3*x*(i>v-Ha?i-v+Ha:0),I=4*(this._cubeSize-x);bf(t,S,I,3*x,2*x),l.setRenderTarget(t),l.render(h,Dp)}};function nE(r){let e=[],t=[],n=[],i=r,s=r-Ha+1+uy.length;for(let o=0;o<s;o++){let a=Math.pow(2,i);t.push(a);let l=1/a;o>r-Ha?l=uy[o-r+Ha-1]:o===0&&(l=0),n.push(l);let c=1/(a-2),u=-c,h=1+c,f=[u,u,h,u,h,h,u,u,h,h,u,h],p=6,g=6,y=3,d=2,m=1,_=new Float32Array(y*g*p),v=new Float32Array(d*g*p),x=new Float32Array(m*g*p);for(let I=0;I<p;I++){let A=I%3*2/3-1,C=I>2?0:-1,E=[A,C,0,A+2/3,C,0,A+2/3,C+1,0,A,C,0,A+2/3,C+1,0,A,C+1,0];_.set(E,y*g*I),v.set(f,d*g*I);let b=[I,I,I,I,I,I];x.set(b,m*g*I)}let S=new It;S.setAttribute("position",new Vn(_,y)),S.setAttribute("uv",new Vn(v,d)),S.setAttribute("faceIndex",new Vn(x,m)),e.push(S),i>Ha&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function dy(r,e,t){let n=new wr(r,e,t);return n.texture.mapping=Ac,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function bf(r,e,t,n,i){r.viewport.set(e,t,n,i),r.scissor.set(e,t,n,i)}function iE(r,e,t){let n=new Float32Array(Ao),i=new se(0,1,0);return new nr({name:"SphericalGaussianBlur",defines:{n:Ao,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Kp(),fragmentShader:`
 
 			precision mediump float;
 			precision mediump int;
@@ -3602,7 +3626,7 @@ void main() {
 				}
 
 			}
-		`,blending:us,depthTest:!1,depthWrite:!1})}function pg(){return new mr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Id(),fragmentShader:`
+		`,blending:as,depthTest:!1,depthWrite:!1})}function py(){return new nr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Kp(),fragmentShader:`
 
 			precision mediump float;
 			precision mediump int;
@@ -3621,7 +3645,7 @@ void main() {
 				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
 
 			}
-		`,blending:us,depthTest:!1,depthWrite:!1})}function mg(){return new mr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Id(),fragmentShader:`
+		`,blending:as,depthTest:!1,depthWrite:!1})}function my(){return new nr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Kp(),fragmentShader:`
 
 			precision mediump float;
 			precision mediump int;
@@ -3637,7 +3661,7 @@ void main() {
 				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
 
 			}
-		`,blending:us,depthTest:!1,depthWrite:!1})}function Id(){return`
+		`,blending:as,depthTest:!1,depthWrite:!1})}function Kp(){return`
 
 		precision mediump float;
 		precision mediump int;
@@ -3692,15 +3716,17 @@ void main() {
 			gl_Position = vec4( position, 1.0 );
 
 		}
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ft={shaderID:le,shaderType:E.type,shaderName:E.name,vertexShader:_e,fragmentShader:G,defines:E.defines,customVertexShaderID:P,customFragmentShaderID:M,isRawShaderMaterial:E.isRawShaderMaterial===!0,glslVersion:E.glslVersion,precision:p,batching:W,batchingColor:W&&B._colorsTexture!==null,instancing:j,instancingColor:j&&B.instanceColor!==null,instancingMorph:j&&B.morphTexture!==null,supportsVertexTextures:f,outputColorSpace:T===null?r.outputColorSpace:T.isXRRenderTarget===!0?T.texture.colorSpace:Ci,alphaToCoverage:!!E.alphaToCoverage,map:re,matcap:ce,envMap:me,envMapMode:me&&te.mapping,envMapCubeUVHeight:q,aoMap:w,lightMap:ae,bumpMap:pe,normalMap:ue,displacementMap:f&&ee,emissiveMap:$,normalMapObjectSpace:ue&&E.normalMapType===W0,normalMapTangentSpace:ue&&E.normalMapType===Lc,metalnessMap:ve,roughnessMap:H,anisotropy:L,anisotropyMap:oe,clearcoat:O,clearcoatMap:he,clearcoatNormalMap:ge,clearcoatRoughnessMap:de,dispersion:D,iridescence:z,iridescenceMap:Ee,iridescenceThicknessMap:Re,sheen:Q,sheenColorMap:De,sheenRoughnessMap:ke,specularMap:at,specularColorMap:je,specularIntensityMap:Ke,transmission:ne,transmissionMap:fe,thicknessMap:Le,gradientMap:be,opaque:E.transparent===!1&&E.blending===io&&E.alphaToCoverage===!1,alphaMap:Ce,alphaTest:Be,alphaHash:Oe,combine:E.combine,mapUv:re&&y(E.map.channel),aoMapUv:w&&y(E.aoMap.channel),lightMapUv:ae&&y(E.lightMap.channel),bumpMapUv:pe&&y(E.bumpMap.channel),normalMapUv:ue&&y(E.normalMap.channel),displacementMapUv:ee&&y(E.displacementMap.channel),emissiveMapUv:$&&y(E.emissiveMap.channel),metalnessMapUv:ve&&y(E.metalnessMap.channel),roughnessMapUv:H&&y(E.roughnessMap.channel),anisotropyMapUv:oe&&y(E.anisotropyMap.channel),clearcoatMapUv:he&&y(E.clearcoatMap.channel),clearcoatNormalMapUv:ge&&y(E.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:de&&y(E.clearcoatRoughnessMap.channel),iridescenceMapUv:Ee&&y(E.iridescenceMap.channel),iridescenceThicknessMapUv:Re&&y(E.iridescenceThicknessMap.channel),sheenColorMapUv:De&&y(E.sheenColorMap.channel),sheenRoughnessMapUv:ke&&y(E.sheenRoughnessMap.channel),specularMapUv:at&&y(E.specularMap.channel),specularColorMapUv:je&&y(E.specularColorMap.channel),specularIntensityMapUv:Ke&&y(E.specularIntensityMap.channel),transmissionMapUv:fe&&y(E.transmissionMap.channel),thicknessMapUv:Le&&y(E.thicknessMap.channel),alphaMapUv:Ce&&y(E.alphaMap.channel),vertexTangents:!!ie.attributes.tangent&&(ue||L),vertexColors:E.vertexColors,vertexAlphas:E.vertexColors===!0&&!!ie.attributes.color&&ie.attributes.color.itemSize===4,pointsUvs:B.isPoints===!0&&!!ie.attributes.uv&&(re||Ce),fog:!!V,useFog:E.fog===!0,fogExp2:!!V&&V.isFogExp2,flatShading:E.flatShading===!0,sizeAttenuation:E.sizeAttenuation===!0,logarithmicDepthBuffer:h,reverseDepthBuffer:k,skinning:B.isSkinnedMesh===!0,morphTargets:ie.morphAttributes.position!==void 0,morphNormals:ie.morphAttributes.normal!==void 0,morphColors:ie.morphAttributes.color!==void 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ft.vertexUv1s=c.has(1),ft.vertexUv2s=c.has(2),ft.vertexUv3s=c.has(3),c.clear(),ft}function m(E){let b=[];if(E.shaderID?b.push(E.shaderID):(b.push(E.customVertexShaderID),b.push(E.customFragmentShaderID)),E.defines!==void 0)for(let R in E.defines)b.push(R),b.push(E.defines[R]);return E.isRawShaderMaterial===!1&&(_(b,E),v(b,E),b.push(r.outputColorSpace)),b.push(E.customProgramCacheKey),b.join()}function _(E,b){E.push(b.precision),E.push(b.outputColorSpace),E.push(b.envMapMode),E.push(b.envMapCubeUVHeight),E.push(b.mapUv),E.push(b.alphaMapUv),E.push(b.lightMapUv),E.push(b.aoMapUv),E.push(b.bumpMapUv),E.push(b.normalMapUv),E.push(b.displacementMapUv),E.push(b.emissiveMapUv),E.push(b.metalnessMapUv),E.push(b.roughnessMapUv),E.push(b.anisotropyMapUv),E.push(b.clearcoatMapUv),E.push(b.clearcoatNormalMapUv),E.push(b.clearcoatRoughnessMapUv),E.push(b.iridescenceMapUv),E.push(b.iridescenceThicknessMapUv),E.push(b.sheenColorMapUv),E.push(b.sheenRoughnessMapUv),E.push(b.specularMapUv),E.push(b.specularColorMapUv),E.push(b.specularIntensityMapUv),E.push(b.transmissionMapUv),E.push(b.thicknessMapUv),E.push(b.combine),E.push(b.fogExp2),E.push(b.sizeAttenuation),E.push(b.morphTargetsCount),E.push(b.morphAttributeCount),E.push(b.numDirLights),E.push(b.numPointLights),E.push(b.numSpotLights),E.push(b.numSpotLightMaps),E.push(b.numHemiLights),E.push(b.numRectAreaLights),E.push(b.numDirLightShadows),E.push(b.numPointLightShadows),E.push(b.numSpotLightShadows),E.push(b.numSpotLightShadowsWithMaps),E.push(b.numLightProbes),E.push(b.shadowMapType),E.push(b.toneMapping),E.push(b.numClippingPlanes),E.push(b.numClipIntersection),E.push(b.depthPacking)}function v(E,b){a.disableAll(),b.supportsVertexTextures&&a.enable(0),b.instancing&&a.enable(1),b.instancingColor&&a.enable(2),b.instancingMorph&&a.enable(3),b.matcap&&a.enable(4),b.envMap&&a.enable(5),b.normalMapObjectSpace&&a.enable(6),b.normalMapTangentSpace&&a.enable(7),b.clearcoat&&a.enable(8),b.iridescence&&a.enable(9),b.alphaTest&&a.enable(10),b.vertexColors&&a.enable(11),b.vertexAlphas&&a.enable(12),b.vertexUv1s&&a.enable(13),b.vertexUv2s&&a.enable(14),b.vertexUv3s&&a.enable(15),b.vertexTangents&&a.enable(16),b.anisotropy&&a.enable(17),b.alphaHash&&a.enable(18),b.batching&&a.enable(19),b.dispersion&&a.enable(20),b.batchingColor&&a.enable(21),E.push(a.mask),a.disableAll(),b.fog&&a.enable(0),b.useFog&&a.enable(1),b.flatShading&&a.enable(2),b.logarithmicDepthBuffer&&a.enable(3),b.reverseDepthBuffer&&a.enable(4),b.skinning&&a.enable(5),b.morphTargets&&a.enable(6),b.morphNormals&&a.enable(7),b.morphColors&&a.enable(8),b.premultipliedAlpha&&a.enable(9),b.shadowMapEnabled&&a.enable(10),b.doubleSided&&a.enable(11),b.flipSided&&a.enable(12),b.useDepthPacking&&a.enable(13),b.dithering&&a.enable(14),b.transmission&&a.enable(15),b.sheen&&a.enable(16),b.opaque&&a.enable(17),b.pointsUvs&&a.enable(18),b.decodeVideoTexture&&a.enable(19),b.decodeVideoTextureEmissive&&a.enable(20),b.alphaToCoverage&&a.enable(21),E.push(a.mask)}function x(E){let b=g[E.type],R;if(b){let N=Rr[b];R=iy.clone(N.uniforms)}else R=E.uniforms;return R}function S(E,b){let R;for(let N=0,B=u.length;N<B;N++){let V=u[N];if(V.cacheKey===b){R=V,++R.usedTimes;break}}return R===void 0&&(R=new xb(r,b,E,s),u.push(R)),R}function I(E){if(--E.usedTimes===0){let b=u.indexOf(E);u[b]=u[u.length-1],u.pop(),E.destroy()}}function A(E){l.remove(E)}function C(){l.dispose()}return{getParameters:d,getProgramCacheKey:m,getUniforms:x,acquireProgram:S,releaseProgram:I,releaseShaderCache:A,programs:u,dispose:C}}function Tb(){let r=new WeakMap;function e(o){return r.has(o)}function t(o){let a=r.get(o);return a===void 0&&(a={},r.set(o,a)),a}function n(o){r.delete(o)}function i(o,a,l){r.get(o)[a]=l}function s(){r=new WeakMap}return{has:e,get:t,remove:n,update:i,dispose:s}}function Mb(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.material.id!==e.material.id?r.material.id-e.material.id:r.z!==e.z?r.z-e.z:r.id-e.id}function Ry(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.z!==e.z?e.z-r.z:r.id-e.id}function Py(){let r=[],e=0,t=[],n=[],i=[];function s(){e=0,t.length=0,n.length=0,i.length=0}function o(h,f,p,g,y,d){let m=r[e];return m===void 0?(m={id:h.id,object:h,geometry:f,material:p,groupOrder:g,renderOrder:h.renderOrder,z:y,group:d},r[e]=m):(m.id=h.id,m.object=h,m.geometry=f,m.material=p,m.groupOrder=g,m.renderOrder=h.renderOrder,m.z=y,m.group=d),e++,m}function a(h,f,p,g,y,d){let m=o(h,f,p,g,y,d);p.transmission>0?n.push(m):p.transparent===!0?i.push(m):t.push(m)}function l(h,f,p,g,y,d){let m=o(h,f,p,g,y,d);p.transmission>0?n.unshift(m):p.transparent===!0?i.unshift(m):t.unshift(m)}function c(h,f){t.length>1&&t.sort(h||Mb),n.length>1&&n.sort(f||Ry),i.length>1&&i.sort(f||Ry)}function u(){for(let h=e,f=r.length;h<f;h++){let p=r[h];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:t,transmissive:n,transparent:i,init:s,push:a,unshift:l,finish:u,sort:c}}function Eb(){let r=new WeakMap;function e(n,i){let s=r.get(n),o;return s===void 0?(o=new Py,r.set(n,[o])):i>=s.length?(o=new Py,s.push(o)):o=s[i],o}function t(){r=new WeakMap}return{get:e,dispose:t}}function bb(){let r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new se,color:new He};break;case"SpotLight":t={position:new se,direction:new se,color:new He,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new se,color:new He,distance:0,decay:0};break;case"HemisphereLight":t={direction:new se,skyColor:new He,groundColor:new He};break;case"RectAreaLight":t={color:new He,position:new se,halfWidth:new se,halfHeight:new se};break}return r[e.id]=t,t}}}function Sb(){let r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Pe};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Pe};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Pe,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}var Ab=0;function wb(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function Cb(r){let e=new bb,t=Sb(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)n.probe.push(new se);let i=new se,s=new Je,o=new Je;function a(c){let u=0,h=0,f=0;for(let E=0;E<9;E++)n.probe[E].set(0,0,0);let p=0,g=0,y=0,d=0,m=0,_=0,v=0,x=0,S=0,I=0,A=0;c.sort(wb);for(let E=0,b=c.length;E<b;E++){let R=c[E],N=R.color,B=R.intensity,V=R.distance,ie=R.shadow&&R.shadow.map?R.shadow.map.texture:null;if(R.isAmbientLight)u+=N.r*B,h+=N.g*B,f+=N.b*B;else if(R.isLightProbe){for(let Y=0;Y<9;Y++)n.probe[Y].addScaledVector(R.sh.coefficients[Y],B);A++}else if(R.isDirectionalLight){let Y=e.get(R);if(Y.color.copy(R.color).multiplyScalar(R.intensity),R.castShadow){let te=R.shadow,q=t.get(R);q.shadowIntensity=te.intensity,q.shadowBias=te.bias,q.shadowNormalBias=te.normalBias,q.shadowRadius=te.radius,q.shadowMapSize=te.mapSize,n.directionalShadow[p]=q,n.directionalShadowMap[p]=ie,n.directionalShadowMatrix[p]=R.shadow.matrix,_++}n.directional[p]=Y,p++}else if(R.isSpotLight){let Y=e.get(R);Y.position.setFromMatrixPosition(R.matrixWorld),Y.color.copy(N).multiplyScalar(B),Y.distance=V,Y.coneCos=Math.cos(R.angle),Y.penumbraCos=Math.cos(R.angle*(1-R.penumbra)),Y.decay=R.decay,n.spot[y]=Y;let te=R.shadow;if(R.map&&(n.spotLightMap[S]=R.map,S++,te.updateMatrices(R),R.castShadow&&I++),n.spotLightMatrix[y]=te.matrix,R.castShadow){let q=t.get(R);q.shadowIntensity=te.intensity,q.shadowBias=te.bias,q.shadowNormalBias=te.normalBias,q.shadowRadius=te.radius,q.shadowMapSize=te.mapSize,n.spotShadow[y]=q,n.spotShadowMap[y]=ie,x++}y++}else if(R.isRectAreaLight){let Y=e.get(R);Y.color.copy(N).multiplyScalar(B),Y.halfWidth.set(R.width*.5,0,0),Y.halfHeight.set(0,R.height*.5,0),n.rectArea[d]=Y,d++}else if(R.isPointLight){let Y=e.get(R);if(Y.color.copy(R.color).multiplyScalar(R.intensity),Y.distance=R.distance,Y.decay=R.decay,R.castShadow){let te=R.shadow,q=t.get(R);q.shadowIntensity=te.intensity,q.shadowBias=te.bias,q.shadowNormalBias=te.normalBias,q.shadowRadius=te.radius,q.shadowMapSize=te.mapSize,q.shadowCameraNear=te.camera.near,q.shadowCameraFar=te.camera.far,n.pointShadow[g]=q,n.pointShadowMap[g]=ie,n.pointShadowMatrix[g]=R.shadow.matrix,v++}n.point[g]=Y,g++}else if(R.isHemisphereLight){let Y=e.get(R);Y.skyColor.copy(R.color).multiplyScalar(B),Y.groundColor.copy(R.groundColor).multiplyScalar(B),n.hemi[m]=Y,m++}}d>0&&(r.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=qe.LTC_FLOAT_1,n.rectAreaLTC2=qe.LTC_FLOAT_2):(n.rectAreaLTC1=qe.LTC_HALF_1,n.rectAreaLTC2=qe.LTC_HALF_2)),n.ambient[0]=u,n.ambient[1]=h,n.ambient[2]=f;let C=n.hash;(C.directionalLength!==p||C.pointLength!==g||C.spotLength!==y||C.rectAreaLength!==d||C.hemiLength!==m||C.numDirectionalShadows!==_||C.numPointShadows!==v||C.numSpotShadows!==x||C.numSpotMaps!==S||C.numLightProbes!==A)&&(n.directional.length=p,n.spot.length=y,n.rectArea.length=d,n.point.length=g,n.hemi.length=m,n.directionalShadow.length=_,n.directionalShadowMap.length=_,n.pointShadow.length=v,n.pointShadowMap.length=v,n.spotShadow.length=x,n.spotShadowMap.length=x,n.directionalShadowMatrix.length=_,n.pointShadowMatrix.length=v,n.spotLightMatrix.length=x+S-I,n.spotLightMap.length=S,n.numSpotLightShadowsWithMaps=I,n.numLightProbes=A,C.directionalLength=p,C.pointLength=g,C.spotLength=y,C.rectAreaLength=d,C.hemiLength=m,C.numDirectionalShadows=_,C.numPointShadows=v,C.numSpotShadows=x,C.numSpotMaps=S,C.numLightProbes=A,n.version=Ab++)}function l(c,u){let h=0,f=0,p=0,g=0,y=0,d=u.matrixWorldInverse;for(let m=0,_=c.length;m<_;m++){let v=c[m];if(v.isDirectionalLight){let x=n.directional[h];x.direction.setFromMatrixPosition(v.matrixWorld),i.setFromMatrixPosition(v.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(d),h++}else if(v.isSpotLight){let x=n.spot[p];x.position.setFromMatrixPosition(v.matrixWorld),x.position.applyMatrix4(d),x.direction.setFromMatrixPosition(v.matrixWorld),i.setFromMatrixPosition(v.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(d),p++}else if(v.isRectAreaLight){let x=n.rectArea[g];x.position.setFromMatrixPosition(v.matrixWorld),x.position.applyMatrix4(d),o.identity(),s.copy(v.matrixWorld),s.premultiply(d),o.extractRotation(s),x.halfWidth.set(v.width*.5,0,0),x.halfHeight.set(0,v.height*.5,0),x.halfWidth.applyMatrix4(o),x.halfHeight.applyMatrix4(o),g++}else if(v.isPointLight){let x=n.point[f];x.position.setFromMatrixPosition(v.matrixWorld),x.position.applyMatrix4(d),f++}else if(v.isHemisphereLight){let x=n.hemi[y];x.direction.setFromMatrixPosition(v.matrixWorld),x.direction.transformDirection(d),y++}}}return{setup:a,setupView:l,state:n}}function Ny(r){let e=new Cb(r),t=[],n=[];function i(u){c.camera=u,t.length=0,n.length=0}function s(u){t.push(u)}function o(u){n.push(u)}function a(){e.setup(t)}function l(u){e.setupView(t,u)}let c={lightsArray:t,shadowsArray:n,camera:null,lights:e,transmissionRenderTarget:{}};return{init:i,state:c,setupLights:a,setupLightsView:l,pushLight:s,pushShadow:o}}function Ib(r){let e=new WeakMap;function t(i,s=0){let o=e.get(i),a;return o===void 0?(a=new Ny(r),e.set(i,[a])):s>=o.length?(a=new Ny(r),o.push(a)):a=o[s],a}function n(){e=new WeakMap}return{get:t,dispose:n}}var Rb=`void main() {
 	gl_Position = vec4( position, 1.0 );
-}`,BE=`uniform sampler2D shadow_pass;
+}`,Pb=`uniform sampler2D shadow_pass;
 uniform vec2 resolution;
 uniform float radius;
 #include <packing>
@@ -3769,12 +3795,12 @@ void main() {
 	squared_mean = squared_mean / samples;
 	float std_dev = sqrt( squared_mean - mean * mean );
 	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
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ne=0;ne<6;ne++)!ue&&!Z?ce[ne]=v(A.image[ne],!0,i.maxCubemapSize):ce[ne]=Z?A.image[ne].image:A.image[ne],ce[ne]=le(A,ce[ne]);let pe=ce[0],fe=s.convert(A.format,A.colorSpace),ge=s.convert(A.type),Ae=_(A.internalFormat,fe,ge,A.colorSpace),Ie=A.isVideoTexture!==!0,Fe=Te.__version===void 0||he===!0,Je=me.dataReady,dt=y(A,pe);de(r.TEXTURE_CUBE_MAP,A);let Oe;if(ue){Ie&&Fe&&t.texStorage2D(r.TEXTURE_CUBE_MAP,dt,Ae,pe.width,pe.height);for(let ne=0;ne<6;ne++){Oe=ce[ne].mipmaps;for(let Pe=0;Pe<Oe.length;Pe++){let Ne=Oe[Pe];A.format!==Xi?fe!==null?Ie?Je&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+ne,Pe,0,0,Ne.width,Ne.height,fe,Ne.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+ne,Pe,Ae,Ne.width,Ne.height,0,Ne.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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Ne=Oe[Pe];Ie?Je&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+ne,Pe+1,0,0,fe,ge,Ne.image[ne]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+ne,Pe+1,Ae,fe,ge,Ne.image[ne])}}}d(A)&&m(r.TEXTURE_CUBE_MAP),Te.__version=me.version,A.onUpdate&&A.onUpdate(A)}G.__version=A.version}function R(G,A,U,he,me,Te){let ee=s.convert(U.format,U.colorSpace),k=s.convert(U.type),J=_(U.internalFormat,ee,k,U.colorSpace);if(!n.get(A).__hasExternalTextures){let Z=Math.max(1,A.width>>Te),ce=Math.max(1,A.height>>Te);me===r.TEXTURE_3D||me===r.TEXTURE_2D_ARRAY?t.texImage3D(me,Te,J,Z,ce,A.depth,0,ee,k,null):t.texImage2D(me,Te,J,Z,ce,0,ee,k,null)}t.bindFramebuffer(r.FRAMEBUFFER,G),se(A)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,he,me,n.get(U).__webglTexture,0,X(A)):(me===r.TEXTURE_2D||me>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&me<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,he,me,n.get(U).__webglTexture,Te),t.bindFramebuffer(r.FRAMEBUFFER,null)}function 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me=0;me<he.length;me++){let Te=he[me],ee=s.convert(Te.format,Te.colorSpace),k=s.convert(Te.type),J=_(Te.internalFormat,ee,k,Te.colorSpace),ue=X(A);U&&se(A)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,ue,J,A.width,A.height):se(A)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,ue,J,A.width,A.height):r.renderbufferStorage(r.RENDERBUFFER,J,A.width,A.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function S(G,A){if(A&&A.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(r.FRAMEBUFFER,G),!(A.depthTexture&&A.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(A.depthTexture).__webglTexture||A.depthTexture.image.width!==A.width||A.depthTexture.image.height!==A.height)&&(A.depthTexture.image.width=A.width,A.depthTexture.image.height=A.height,A.depthTexture.needsUpdate=!0),O(A.depthTexture,0);let 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o===Qt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Pm)return o===Qt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===Nm)return o===Qt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===lf||n===Lm||n===Om)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(n===lf)return o===Qt?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===Lm)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Om)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===Cy||n===Dm||n===Fm||n===Um)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(n===lf)return s.COMPRESSED_RED_RGTC1_EXT;if(n===Dm)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Fm)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Um)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Zl?r.UNSIGNED_INT_24_8:r[n]!==void 0?r[n]:null}return{convert:t}}var rd=class 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oe),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,o=null,a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(let v of e.hand.values()){let d=t.getJointPose(v,n),m=this._getHandJoint(c,v);d!==null&&(m.matrix.fromArray(d.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=d.radius),m.visible=d!==null}let 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l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(WE)))}return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let 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ne=z?ec:mt.getTransfer(D);O===r.FLOAT&&(Q=r.RGBA32F),O===r.HALF_FLOAT&&(Q=r.RGBA16F),O===r.UNSIGNED_BYTE&&(Q=ne===Kt?r.SRGB8_ALPHA8:r.RGBA8),O===r.UNSIGNED_SHORT_4_4_4_4&&(Q=r.RGBA4),O===r.UNSIGNED_SHORT_5_5_5_1&&(Q=r.RGB5_A1)}return(Q===r.R16F||Q===r.R32F||Q===r.RG16F||Q===r.RG32F||Q===r.RGBA16F||Q===r.RGBA32F)&&e.get("EXT_color_buffer_float"),Q}function x(H,L){let O;return H?L===null||L===Ls||L===Ga?O=r.DEPTH24_STENCIL8:L===cr?O=r.DEPTH32F_STENCIL8:L===ka&&(O=r.DEPTH24_STENCIL8,console.warn("DepthTexture: 16 bit depth attachment is not supported with stencil. 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if(L.isData3DTexture)je?(Ke&&t.texStorage3D(r.TEXTURE_3D,Le,De,de.width,de.height,de.depth),fe&&t.texSubImage3D(r.TEXTURE_3D,0,0,0,0,de.width,de.height,de.depth,Ee,Re,de.data)):t.texImage3D(r.TEXTURE_3D,0,De,de.width,de.height,de.depth,0,Ee,Re,de.data);else if(L.isFramebufferTexture){if(Ke)if(je)t.texStorage2D(r.TEXTURE_2D,Le,De,de.width,de.height);else{let be=de.width,Ce=de.height;for(let Be=0;Be<Le;Be++)t.texImage2D(r.TEXTURE_2D,Be,De,be,Ce,0,Ee,Re,null),be>>=1,Ce>>=1}}else if(at.length>0){if(je&&Ke){let be=ve(at[0]);t.texStorage2D(r.TEXTURE_2D,Le,De,be.width,be.height)}for(let be=0,Ce=at.length;be<Ce;be++)ke=at[be],je?fe&&t.texSubImage2D(r.TEXTURE_2D,be,0,0,Ee,Re,ke):t.texImage2D(r.TEXTURE_2D,be,De,Ee,Re,ke);L.generateMipmaps=!1}else if(je){if(Ke){let be=ve(de);t.texStorage2D(r.TEXTURE_2D,Le,De,be.width,be.height)}fe&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,Ee,Re,de)}else t.texImage2D(r.TEXTURE_2D,0,De,Ee,Re,de);d(L)&&m(D),ne.__version=Q.version,L.onUpdate&&L.onUpdate(L)}H.__version=L.version}function P(H,L,O){if(L.image.length!==6)return;let D=_e(H,L),z=L.source;t.bindTexture(r.TEXTURE_CUBE_MAP,H.__webglTexture,r.TEXTURE0+O);let Q=n.get(z);if(z.version!==Q.__version||D===!0){t.activeTexture(r.TEXTURE0+O);let ne=mt.getPrimaries(mt.workingColorSpace),oe=L.colorSpace===cs?null:mt.getPrimaries(L.colorSpace),he=L.colorSpace===cs||ne===oe?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,L.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,L.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,L.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,he);let ge=L.isCompressedTexture||L.image[0].isCompressedTexture,de=L.image[0]&&L.image[0].isDataTexture,Ee=[];for(let Ce=0;Ce<6;Ce++)!ge&&!de?Ee[Ce]=y(L.image[Ce],!0,i.maxCubemapSize):Ee[Ce]=de?L.image[Ce].image:L.image[Ce],Ee[Ce]=$(L,Ee[Ce]);let Re=Ee[0],De=s.convert(L.format,L.colorSpace),ke=s.convert(L.type),at=v(L.internalFormat,De,ke,L.colorSpace),je=L.isVideoTexture!==!0,Ke=Q.__version===void 0||D===!0,fe=z.dataReady,Le=S(L,Re);Ae(r.TEXTURE_CUBE_MAP,L);let be;if(ge){je&&Ke&&t.texStorage2D(r.TEXTURE_CUBE_MAP,Le,at,Re.width,Re.height);for(let Ce=0;Ce<6;Ce++){be=Ee[Ce].mipmaps;for(let Be=0;Be<be.length;Be++){let Oe=be[Be];L.format!==Pi?De!==null?je?fe&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be,0,0,Oe.width,Oe.height,De,Oe.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be,at,Oe.width,Oe.height,0,Oe.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):je?fe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be,0,0,Oe.width,Oe.height,De,ke,Oe.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be,at,Oe.width,Oe.height,0,De,ke,Oe.data)}}}else{if(be=L.mipmaps,je&&Ke){be.length>0&&Le++;let Ce=ve(Ee[0]);t.texStorage2D(r.TEXTURE_CUBE_MAP,Le,at,Ce.width,Ce.height)}for(let Ce=0;Ce<6;Ce++)if(de){je?fe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,0,0,0,Ee[Ce].width,Ee[Ce].height,De,ke,Ee[Ce].data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,0,at,Ee[Ce].width,Ee[Ce].height,0,De,ke,Ee[Ce].data);for(let Be=0;Be<be.length;Be++){let rt=be[Be].image[Ce].image;je?fe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be+1,0,0,rt.width,rt.height,De,ke,rt.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be+1,at,rt.width,rt.height,0,De,ke,rt.data)}}else{je?fe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,0,0,0,De,ke,Ee[Ce]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,0,at,De,ke,Ee[Ce]);for(let Be=0;Be<be.length;Be++){let Oe=be[Be];je?fe&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be+1,0,0,De,ke,Oe.image[Ce]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+Ce,Be+1,at,De,ke,Oe.image[Ce])}}}d(L)&&m(r.TEXTURE_CUBE_MAP),Q.__version=z.version,L.onUpdate&&L.onUpdate(L)}H.__version=L.version}function M(H,L,O,D,z,Q){let ne=s.convert(O.format,O.colorSpace),oe=s.convert(O.type),he=v(O.internalFormat,ne,oe,O.colorSpace),ge=n.get(L),de=n.get(O);if(de.__renderTarget=L,!ge.__hasExternalTextures){let Ee=Math.max(1,L.width>>Q),Re=Math.max(1,L.height>>Q);z===r.TEXTURE_3D||z===r.TEXTURE_2D_ARRAY?t.texImage3D(z,Q,he,Ee,Re,L.depth,0,ne,oe,null):t.texImage2D(z,Q,he,Ee,Re,0,ne,oe,null)}t.bindFramebuffer(r.FRAMEBUFFER,H),ue(L)?a.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,D,z,de.__webglTexture,0,pe(L)):(z===r.TEXTURE_2D||z>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&z<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,D,z,de.__webglTexture,Q),t.bindFramebuffer(r.FRAMEBUFFER,null)}function T(H,L,O){if(r.bindRenderbuffer(r.RENDERBUFFER,H),L.depthBuffer){let D=L.depthTexture,z=D&&D.isDepthTexture?D.type:null,Q=x(L.stencilBuffer,z),ne=L.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,oe=pe(L);ue(L)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,oe,Q,L.width,L.height):O?r.renderbufferStorageMultisample(r.RENDERBUFFER,oe,Q,L.width,L.height):r.renderbufferStorage(r.RENDERBUFFER,Q,L.width,L.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,ne,r.RENDERBUFFER,H)}else{let D=L.textures;for(let z=0;z<D.length;z++){let Q=D[z],ne=s.convert(Q.format,Q.colorSpace),oe=s.convert(Q.type),he=v(Q.internalFormat,ne,oe,Q.colorSpace),ge=pe(L);O&&ue(L)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,ge,he,L.width,L.height):ue(L)?a.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,ge,he,L.width,L.height):r.renderbufferStorage(r.RENDERBUFFER,he,L.width,L.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function k(H,L){if(L&&L.isWebGLCubeRenderTarget)throw new Error("Depth Texture 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z=H.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,Q=L.__webglDepthbuffer[D];r.bindRenderbuffer(r.RENDERBUFFER,Q),r.framebufferRenderbuffer(r.FRAMEBUFFER,z,r.RENDERBUFFER,Q)}}else{let D=H.texture.mipmaps;if(D&&D.length>0?t.bindFramebuffer(r.FRAMEBUFFER,L.__webglFramebuffer[0]):t.bindFramebuffer(r.FRAMEBUFFER,L.__webglFramebuffer),L.__webglDepthbuffer===void 0)L.__webglDepthbuffer=r.createRenderbuffer(),T(L.__webglDepthbuffer,H,!1);else{let z=H.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,Q=L.__webglDepthbuffer;r.bindRenderbuffer(r.RENDERBUFFER,Q),r.framebufferRenderbuffer(r.FRAMEBUFFER,z,r.RENDERBUFFER,Q)}}t.bindFramebuffer(r.FRAMEBUFFER,null)}function W(H,L,O){let D=n.get(H);L!==void 0&&M(D.__webglFramebuffer,H,H.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),O!==void 0&&j(H)}function re(H){let L=H.texture,O=n.get(H),D=n.get(L);H.addEventListener("dispose",A);let z=H.textures,Q=H.isWebGLCubeRenderTarget===!0,ne=z.length>1;if(ne||(D.__webglTexture===void 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he=z[oe];O.__webglColorRenderbuffer[oe]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,O.__webglColorRenderbuffer[oe]);let ge=s.convert(he.format,he.colorSpace),de=s.convert(he.type),Ee=v(he.internalFormat,ge,de,he.colorSpace,H.isXRRenderTarget===!0),Re=pe(H);r.renderbufferStorageMultisample(r.RENDERBUFFER,Re,Ee,H.width,H.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+oe,r.RENDERBUFFER,O.__webglColorRenderbuffer[oe])}r.bindRenderbuffer(r.RENDERBUFFER,null),H.depthBuffer&&(O.__webglDepthRenderbuffer=r.createRenderbuffer(),T(O.__webglDepthRenderbuffer,H,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if(Q){t.bindTexture(r.TEXTURE_CUBE_MAP,D.__webglTexture),Ae(r.TEXTURE_CUBE_MAP,L);for(let oe=0;oe<6;oe++)if(L.mipmaps&&L.mipmaps.length>0)for(let he=0;he<L.mipmaps.length;he++)M(O.__webglFramebuffer[oe][he],H,L,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+oe,he);else M(O.__webglFramebuffer[oe],H,L,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+oe,0);d(L)&&m(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(ne){for(let oe=0,he=z.length;oe<he;oe++){let ge=z[oe],de=n.get(ge);t.bindTexture(r.TEXTURE_2D,de.__webglTexture),Ae(r.TEXTURE_2D,ge),M(O.__webglFramebuffer,H,ge,r.COLOR_ATTACHMENT0+oe,r.TEXTURE_2D,0),d(ge)&&m(r.TEXTURE_2D)}t.unbindTexture()}else{let oe=r.TEXTURE_2D;if((H.isWebGL3DRenderTarget||H.isWebGLArrayRenderTarget)&&(oe=H.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(oe,D.__webglTexture),Ae(oe,L),L.mipmaps&&L.mipmaps.length>0)for(let he=0;he<L.mipmaps.length;he++)M(O.__webglFramebuffer[he],H,L,r.COLOR_ATTACHMENT0,oe,he);else M(O.__webglFramebuffer,H,L,r.COLOR_ATTACHMENT0,oe,0);d(L)&&m(oe),t.unbindTexture()}H.depthBuffer&&j(H)}function ce(H){let L=H.textures;for(let O=0,D=L.length;O<D;O++){let z=L[O];if(d(z)){let Q=_(H),ne=n.get(z).__webglTexture;t.bindTexture(Q,ne),m(Q),t.unbindTexture()}}}let me=[],w=[];function ae(H){if(H.samples>0){if(ue(H)===!1){let L=H.textures,O=H.width,D=H.height,z=r.COLOR_BUFFER_BIT,Q=H.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,ne=n.get(H),oe=L.length>1;if(oe)for(let ge=0;ge<L.length;ge++)t.bindFramebuffer(r.FRAMEBUFFER,ne.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+ge,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,ne.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+ge,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,ne.__webglMultisampledFramebuffer);let he=H.texture.mipmaps;he&&he.length>0?t.bindFramebuffer(r.DRAW_FRAMEBUFFER,ne.__webglFramebuffer[0]):t.bindFramebuffer(r.DRAW_FRAMEBUFFER,ne.__webglFramebuffer);for(let ge=0;ge<L.length;ge++){if(H.resolveDepthBuffer&&(H.depthBuffer&&(z|=r.DEPTH_BUFFER_BIT),H.stencilBuffer&&H.resolveStencilBuffer&&(z|=r.STENCIL_BUFFER_BIT)),oe){r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,ne.__webglColorRenderbuffer[ge]);let de=n.get(L[ge]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,de,0)}r.blitFramebuffer(0,0,O,D,0,0,O,D,z,r.NEAREST),l===!0&&(me.length=0,w.length=0,me.push(r.COLOR_ATTACHMENT0+ge),H.depthBuffer&&H.resolveDepthBuffer===!1&&(me.push(Q),w.push(Q),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,w)),r.invalidateFramebuffer(r.READ_FRAMEBUFFER,me))}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),oe)for(let ge=0;ge<L.length;ge++){t.bindFramebuffer(r.FRAMEBUFFER,ne.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+ge,r.RENDERBUFFER,ne.__webglColorRenderbuffer[ge]);let de=n.get(L[ge]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,ne.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+ge,r.TEXTURE_2D,de,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,ne.__webglMultisampledFramebuffer)}else if(H.depthBuffer&&H.resolveDepthBuffer===!1&&l){let L=H.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT;r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[L])}}}function pe(H){return Math.min(i.maxSamples,H.samples)}function ue(H){let L=n.get(H);return H.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&L.__useRenderToTexture!==!1}function ee(H){let L=o.render.frame;u.get(H)!==L&&(u.set(H,L),H.update())}function $(H,L){let O=H.colorSpace,D=H.format,z=H.type;return H.isCompressedTexture===!0||H.isVideoTexture===!0||O!==Ci&&O!==cs&&(mt.getTransfer(O)===Kt?(D!==Pi||z!==lr)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported 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r.INT;if(n===Ls)return r.UNSIGNED_INT;if(n===cr)return r.FLOAT;if(n===Ba)return r.HALF_FLOAT;if(n===Tp)return r.ALPHA;if(n===Mp)return r.RGB;if(n===Pi)return r.RGBA;if(n===Sa)return r.DEPTH_COMPONENT;if(n===Va)return r.DEPTH_STENCIL;if(n===Ep)return r.RED;if(n===jh)return r.RED_INTEGER;if(n===bp)return r.RG;if(n===Yh)return r.RG_INTEGER;if(n===Kh)return r.RGBA_INTEGER;if(n===Cc||n===Ic||n===Rc||n===Pc)if(o===Kt)if(s=e.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(n===Cc)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Ic)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Rc)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Pc)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(n===Cc)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Ic)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Rc)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Pc)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Zh||n===Jh||n===$h||n===Qh)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(n===Zh)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Jh)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===$h)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Qh)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===ef||n===tf||n===nf)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(n===ef||n===tf)return o===Kt?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===nf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===rf||n===sf||n===of||n===af||n===lf||n===cf||n===uf||n===hf||n===ff||n===df||n===pf||n===mf||n===gf||n===yf)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(n===rf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===sf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===of)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===af)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===lf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===cf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===uf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===hf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===ff)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===df)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===pf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===mf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===gf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===yf)return o===Kt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===Nc||n===xf||n===vf)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(n===Nc)return o===Kt?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===xf)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===vf)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===Sp||n===_f||n===Tf||n===Mf)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(n===Nc)return s.COMPRESSED_RED_RGTC1_EXT;if(n===_f)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Tf)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Mf)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Ga?r.UNSIGNED_INT_24_8:r[n]!==void 0?r[n]:null}return{convert:t}}var Ub=`
 void main() {
 
 	gl_Position = vec4( position, 1.0 );
 
-}`,jE=`
+}`,kb=`
 uniform sampler2DArray depthColor;
 uniform float depthWidth;
 uniform float depthHeight;
@@ -3793,72 +3819,72 @@ void main() {
 
 	}
 
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Wt(Q,_e,Se,we){if((Se.isScene===!0?Se.overrideMaterial:null)!==null)return;if(d.state.transmissionRenderTarget===null){d.state.transmissionRenderTarget=new Hr(1,1,{generateMipmaps:!0,type:se.has("EXT_color_buffer_half_float")||se.has("EXT_color_buffer_float")?Nu:fs,minFilter:vi,samples:4,stencilBuffer:s});let mt=G.get(d.state.transmissionRenderTarget);mt.__isTransmissionRenderTarget=!0}let We=d.state.transmissionRenderTarget;y.getDrawingBufferSize(b),We.setSize(b.x,b.y);let st=y.getRenderTarget();y.setRenderTarget(We),y.getClearColor(O),B=y.getClearAlpha(),B<1&&y.setClearColor(16777215,.5),y.clear();let et=y.toneMapping;y.toneMapping=hs,jn(Q,Se,we),A.updateMultisampleRenderTarget(We),A.updateRenderTargetMipmap(We);let lt=!1;for(let mt=0,gt=_e.length;mt<gt;mt++){let xt=_e[mt],tn=xt.object,qn=xt.geometry,gn=xt.material,Di=xt.group;if(gn.side===On&&tn.layers.test(we.layers)){let qt=gn.side;gn.side=Tn,gn.needsUpdate=!0,fi(tn,Se,we,qn,gn,Di),gn.side=qt,gn.needsUpdate=!0,lt=!0}}lt===!0&&(A.updateMultisampleRenderTarget(We),A.updateRenderTargetMipmap(We)),y.setRenderTarget(st),y.setClearColor(O,B),y.toneMapping=et}function jn(Q,_e,Se){let we=_e.isScene===!0?_e.overrideMaterial:null;for(let Ee=0,We=Q.length;Ee<We;Ee++){let st=Q[Ee],et=st.object,lt=st.geometry,mt=we===null?st.material:we,gt=st.group;et.layers.test(Se.layers)&&fi(et,_e,Se,lt,mt,gt)}}function fi(Q,_e,Se,we,Ee,We){Q.onBeforeRender(y,_e,Se,we,Ee,We),Q.modelViewMatrix.multiplyMatrices(Se.matrixWorldInverse,Q.matrixWorld),Q.normalMatrix.getNormalMatrix(Q.modelViewMatrix),Ee.onBeforeRender(y,_e,Se,we,Q,We),Ee.transparent===!0&&Ee.side===On&&Ee.forceSinglePass===!1?(Ee.side=Tn,Ee.needsUpdate=!0,y.renderBufferDirect(Se,_e,we,Ee,Q,We),Ee.side=wi,Ee.needsUpdate=!0,y.renderBufferDirect(Se,_e,we,Ee,Q,We),Ee.side=On):y.renderBufferDirect(Se,_e,we,Ee,Q,We),Q.onAfterRender(y,_e,Se,we,Ee,We)}function Oi(Q,_e,Se){_e.isScene!==!0&&(_e=q);let we=G.get(Q),Ee=d.state.lights,We=d.state.shadowsArray,st=Ee.state.version,et=k.getParameters(Q,Ee.state,We,_e,Se),lt=k.getProgramCacheKey(et),mt=we.programs;we.environment=Q.isMeshStandardMaterial?_e.environment:null,we.fog=_e.fog,we.envMap=(Q.isMeshStandardMaterial?he:U).get(Q.envMap||we.environment),we.envMapRotation=we.environment!==null&&Q.envMap===null?_e.environmentRotation:Q.envMapRotation,mt===void 0&&(Q.addEventListener("dispose",De),mt=new Map,we.programs=mt);let gt=mt.get(lt);if(gt!==void 0){if(we.currentProgram===gt&&we.lightsStateVersion===st)return ll(Q,et),gt}else et.uniforms=k.getUniforms(Q),Q.onBuild(Se,et,y),Q.onBeforeCompile(et,y),gt=k.acquireProgram(et,lt),mt.set(lt,gt),we.uniforms=et.uniforms;let xt=we.uniforms;return(!Q.isShaderMaterial&&!Q.isRawShaderMaterial||Q.clipping===!0)&&(xt.clippingPlanes=ce.uniform),ll(Q,et),we.needsLights=jh(Q),we.lightsStateVersion=st,we.needsLights&&(xt.ambientLightColor.value=Ee.state.ambient,xt.lightProbe.value=Ee.state.probe,xt.directionalLights.value=Ee.state.directional,xt.directionalLightShadows.value=Ee.state.directionalShadow,xt.spotLights.value=Ee.state.spot,xt.spotLightShadows.value=Ee.state.spotShadow,xt.rectAreaLights.value=Ee.state.rectArea,xt.ltc_1.value=Ee.state.rectAreaLTC1,xt.ltc_2.value=Ee.state.rectAreaLTC2,xt.pointLights.value=Ee.state.point,xt.pointLightShadows.value=Ee.state.pointShadow,xt.hemisphereLights.value=Ee.state.hemi,xt.directionalShadowMap.value=Ee.state.directionalShadowMap,xt.directionalShadowMatrix.value=Ee.state.directionalShadowMatrix,xt.spotShadowMap.value=Ee.state.spotShadowMap,xt.spotLightMatrix.value=Ee.state.spotLightMatrix,xt.spotLightMap.value=Ee.state.spotLightMap,xt.pointShadowMap.value=Ee.state.pointShadowMap,xt.pointShadowMatrix.value=Ee.state.pointShadowMatrix),we.currentProgram=gt,we.uniformsList=null,gt}function 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We=_e.fog,st=we.isMeshStandardMaterial?_e.environment:null,et=C===null?y.outputColorSpace:C.isXRRenderTarget===!0?C.texture.colorSpace:li,lt=(we.isMeshStandardMaterial?he:U).get(we.envMap||st),mt=we.vertexColors===!0&&!!Se.attributes.color&&Se.attributes.color.itemSize===4,gt=!!Se.attributes.tangent&&(!!we.normalMap||we.anisotropy>0),xt=!!Se.morphAttributes.position,tn=!!Se.morphAttributes.normal,qn=!!Se.morphAttributes.color,gn=hs;we.toneMapped&&(C===null||C.isXRRenderTarget===!0)&&(gn=y.toneMapping);let Di=Se.morphAttributes.position||Se.morphAttributes.normal||Se.morphAttributes.color,qt=Di!==void 0?Di.length:0,_t=G.get(we),rr=d.state.lights;if(R===!0&&(T===!0||Q!==E)){let Nt=Q===E&&we.id===P;ce.setState(we,Q,Nt)}let Yt=!1;we.version===_t.__version?(_t.needsLights&&_t.lightsStateVersion!==rr.state.version||_t.outputColorSpace!==et||Ee.isBatchedMesh&&_t.batching===!1||!Ee.isBatchedMesh&&_t.batching===!0||Ee.isInstancedMesh&&_t.instancing===!1||!Ee.isInstancedMesh&&_t.instancing===!0||Ee.isSkinnedMesh&&_t.skinning===!1||!Ee.isSkinnedMesh&&_t.skinning===!0||Ee.isInstancedMesh&&_t.instancingColor===!0&&Ee.instanceColor===null||Ee.isInstancedMesh&&_t.instancingColor===!1&&Ee.instanceColor!==null||Ee.isInstancedMesh&&_t.instancingMorph===!0&&Ee.morphTexture===null||Ee.isInstancedMesh&&_t.instancingMorph===!1&&Ee.morphTexture!==null||_t.envMap!==lt||we.fog===!0&&_t.fog!==We||_t.numClippingPlanes!==void 0&&(_t.numClippingPlanes!==ce.numPlanes||_t.numIntersection!==ce.numIntersection)||_t.vertexAlphas!==mt||_t.vertexTangents!==gt||_t.morphTargets!==xt||_t.morphNormals!==tn||_t.morphColors!==qn||_t.toneMapping!==gn||_t.morphTargetsCount!==qt)&&(Yt=!0):(Yt=!0,_t.__version=we.version);let sr=_t.currentProgram;Yt===!0&&(sr=Oi(we,_e,Ee));let Tc=!1,Zr=!1,cl=!1,Cn=sr.getUniforms(),or=_t.uniforms;if(le.useProgram(sr.program)&&(Tc=!0,Zr=!0,cl=!0),we.id!==P&&(P=we.id,Zr=!0),Tc||E!==Q){Cn.setValue(z,"projectionMatrix",Q.projectionMatrix),Cn.setValue(z,"viewMatrix",Q.matrixWorldInverse);let Nt=Cn.map.cameraPosition;Nt!==void 0&&Nt.setValue(z,V.setFromMatrixPosition(Q.matrixWorld)),re.logarithmicDepthBuffer&&Cn.setValue(z,"logDepthBufFC",2/(Math.log(Q.far+1)/Math.LN2)),(we.isMeshPhongMaterial||we.isMeshToonMaterial||we.isMeshLambertMaterial||we.isMeshBasicMaterial||we.isMeshStandardMaterial||we.isShaderMaterial)&&Cn.setValue(z,"isOrthographic",Q.isOrthographicCamera===!0),E!==Q&&(E=Q,Zr=!0,cl=!0)}if(Ee.isSkinnedMesh){Cn.setOptional(z,Ee,"bindMatrix"),Cn.setOptional(z,Ee,"bindMatrixInverse");let Nt=Ee.skeleton;Nt&&(Nt.boneTexture===null&&Nt.computeBoneTexture(),Cn.setValue(z,"boneTexture",Nt.boneTexture,A))}Ee.isBatchedMesh&&(Cn.setOptional(z,Ee,"batchingTexture"),Cn.setValue(z,"batchingTexture",Ee._matricesTexture,A));let oo=Se.morphAttributes;if((oo.position!==void 0||oo.normal!==void 0||oo.color!==void 0)&&ge.update(Ee,Se,sr),(Zr||_t.receiveShadow!==Ee.receiveShadow)&&(_t.receiveShadow=Ee.receiveShadow,Cn.setValue(z,"receiveShadow",Ee.receiveShadow)),we.isMeshGouraudMaterial&&we.envMap!==null&&(or.envMap.value=lt,or.flipEnvMap.value=lt.isCubeTexture&&lt.isRenderTargetTexture===!1?-1:1),we.isMeshStandardMaterial&&we.envMap===null&&_e.environment!==null&&(or.envMapIntensity.value=_e.environmentIntensity),Zr&&(Cn.setValue(z,"toneMappingExposure",y.toneMappingExposure),_t.needsLights&&Xh(or,cl),We&&we.fog===!0&&J.refreshFogUniforms(or,We),J.refreshMaterialUniforms(or,we,te,$,d.state.transmissionRenderTarget),la.upload(z,_c(_t),or,A)),we.isShaderMaterial&&we.uniformsNeedUpdate===!0&&(la.upload(z,_c(_t),or,A),we.uniformsNeedUpdate=!1),we.isSpriteMaterial&&Cn.setValue(z,"center",Ee.center),Cn.setValue(z,"modelViewMatrix",Ee.modelViewMatrix),Cn.setValue(z,"normalMatrix",Ee.normalMatrix),Cn.setValue(z,"modelMatrix",Ee.matrixWorld),we.isShaderMaterial||we.isRawShaderMaterial){let Nt=we.uniformsGroups;for(let Rs=0,qh=Nt.length;Rs<qh;Rs++){let ul=Nt[Rs];dt.update(ul,sr),dt.bind(ul,sr)}}return sr}function Xh(Q,_e){Q.ambientLightColor.needsUpdate=_e,Q.lightProbe.needsUpdate=_e,Q.directionalLights.needsUpdate=_e,Q.directionalLightShadows.needsUpdate=_e,Q.pointLights.needsUpdate=_e,Q.pointLightShadows.needsUpdate=_e,Q.spotLights.needsUpdate=_e,Q.spotLightShadows.needsUpdate=_e,Q.rectAreaLights.needsUpdate=_e,Q.hemisphereLights.needsUpdate=_e}function jh(Q){return Q.isMeshLambertMaterial||Q.isMeshToonMaterial||Q.isMeshPhongMaterial||Q.isMeshStandardMaterial||Q.isShadowMaterial||Q.isShaderMaterial&&Q.lights===!0}this.getActiveCubeFace=function(){return w},this.getActiveMipmapLevel=function(){return I},this.getRenderTarget=function(){return C},this.setRenderTargetTextures=function(Q,_e,Se){G.get(Q.texture).__webglTexture=_e,G.get(Q.depthTexture).__webglTexture=Se;let we=G.get(Q);we.__hasExternalTextures=!0,we.__autoAllocateDepthBuffer=Se===void 0,we.__autoAllocateDepthBuffer||se.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),we.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(Q,_e){let Se=G.get(Q);Se.__webglFramebuffer=_e,Se.__useDefaultFramebuffer=_e===void 0},this.setRenderTarget=function(Q,_e=0,Se=0){C=Q,w=_e,I=Se;let we=!0,Ee=null,We=!1,st=!1;if(Q){let lt=G.get(Q);lt.__useDefaultFramebuffer!==void 0?(le.bindFramebuffer(z.FRAMEBUFFER,null),we=!1):lt.__webglFramebuffer===void 0?A.setupRenderTarget(Q):lt.__hasExternalTextures&&A.rebindTextures(Q,G.get(Q.texture).__webglTexture,G.get(Q.depthTexture).__webglTexture);let mt=Q.texture;(mt.isData3DTexture||mt.isDataArrayTexture||mt.isCompressedArrayTexture)&&(st=!0);let gt=G.get(Q).__webglFramebuffer;Q.isWebGLCubeRenderTarget?(Array.isArray(gt[_e])?Ee=gt[_e][Se]:Ee=gt[_e],We=!0):Q.samples>0&&A.useMultisampledRTT(Q)===!1?Ee=G.get(Q).__webglMultisampledFramebuffer:Array.isArray(gt)?Ee=gt[Se]:Ee=gt,M.copy(Q.viewport),L.copy(Q.scissor),N=Q.scissorTest}else M.copy(de).multiplyScalar(te).floor(),L.copy(ye).multiplyScalar(te).floor(),N=Me;if(le.bindFramebuffer(z.FRAMEBUFFER,Ee)&&we&&le.drawBuffers(Q,Ee),le.viewport(M),le.scissor(L),le.setScissorTest(N),We){let lt=G.get(Q.texture);z.framebufferTexture2D(z.FRAMEBUFFER,z.COLOR_ATTACHMENT0,z.TEXTURE_CUBE_MAP_POSITIVE_X+_e,lt.__webglTexture,Se)}else if(st){let lt=G.get(Q.texture),mt=_e||0;z.framebufferTextureLayer(z.FRAMEBUFFER,z.COLOR_ATTACHMENT0,lt.__webglTexture,Se||0,mt)}P=-1},this.readRenderTargetPixels=function(Q,_e,Se,we,Ee,We,st){if(!(Q&&Q.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let et=G.get(Q).__webglFramebuffer;if(Q.isWebGLCubeRenderTarget&&st!==void 0&&(et=et[st]),et){le.bindFramebuffer(z.FRAMEBUFFER,et);try{let lt=Q.texture,mt=lt.format,gt=lt.type;if(mt!==Xi&&Fe.convert(mt)!==z.getParameter(z.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let xt=gt===Nu&&(se.has("EXT_color_buffer_half_float")||se.has("EXT_color_buffer_float"));if(gt!==fs&&Fe.convert(gt)!==z.getParameter(z.IMPLEMENTATION_COLOR_READ_TYPE)&&gt!==Vr&&!xt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}_e>=0&&_e<=Q.width-we&&Se>=0&&Se<=Q.height-Ee&&z.readPixels(_e,Se,we,Ee,Fe.convert(mt),Fe.convert(gt),We)}finally{let lt=C!==null?G.get(C).__webglFramebuffer:null;le.bindFramebuffer(z.FRAMEBUFFER,lt)}}},this.copyFramebufferToTexture=function(Q,_e,Se=0){let we=Math.pow(2,-Se),Ee=Math.floor(_e.image.width*we),We=Math.floor(_e.image.height*we);A.setTexture2D(_e,0),z.copyTexSubImage2D(z.TEXTURE_2D,Se,0,0,Q.x,Q.y,Ee,We),le.unbindTexture()},this.copyTextureToTexture=function(Q,_e,Se,we=0){let Ee=_e.image.width,We=_e.image.height,st=Fe.convert(Se.format),et=Fe.convert(Se.type);A.setTexture2D(Se,0),z.pixelStorei(z.UNPACK_FLIP_Y_WEBGL,Se.flipY),z.pixelStorei(z.UNPACK_PREMULTIPLY_ALPHA_WEBGL,Se.premultiplyAlpha),z.pixelStorei(z.UNPACK_ALIGNMENT,Se.unpackAlignment),_e.isDataTexture?z.texSubImage2D(z.TEXTURE_2D,we,Q.x,Q.y,Ee,We,st,et,_e.image.data):_e.isCompressedTexture?z.compressedTexSubImage2D(z.TEXTURE_2D,we,Q.x,Q.y,_e.mipmaps[0].width,_e.mipmaps[0].height,st,_e.mipmaps[0].data):z.texSubImage2D(z.TEXTURE_2D,we,Q.x,Q.y,st,et,_e.image),we===0&&Se.generateMipmaps&&z.generateMipmap(z.TEXTURE_2D),le.unbindTexture()},this.copyTextureToTexture3D=function(Q,_e,Se,we,Ee=0){let We=Math.round(Q.max.x-Q.min.x),st=Math.round(Q.max.y-Q.min.y),et=Q.max.z-Q.min.z+1,lt=Fe.convert(we.format),mt=Fe.convert(we.type),gt;if(we.isData3DTexture)A.setTexture3D(we,0),gt=z.TEXTURE_3D;else if(we.isDataArrayTexture||we.isCompressedArrayTexture)A.setTexture2DArray(we,0),gt=z.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}z.pixelStorei(z.UNPACK_FLIP_Y_WEBGL,we.flipY),z.pixelStorei(z.UNPACK_PREMULTIPLY_ALPHA_WEBGL,we.premultiplyAlpha),z.pixelStorei(z.UNPACK_ALIGNMENT,we.unpackAlignment);let xt=z.getParameter(z.UNPACK_ROW_LENGTH),tn=z.getParameter(z.UNPACK_IMAGE_HEIGHT),qn=z.getParameter(z.UNPACK_SKIP_PIXELS),gn=z.getParameter(z.UNPACK_SKIP_ROWS),Di=z.getParameter(z.UNPACK_SKIP_IMAGES),qt=Se.isCompressedTexture?Se.mipmaps[Ee]:Se.image;z.pixelStorei(z.UNPACK_ROW_LENGTH,qt.width),z.pixelStorei(z.UNPACK_IMAGE_HEIGHT,qt.height),z.pixelStorei(z.UNPACK_SKIP_PIXELS,Q.min.x),z.pixelStorei(z.UNPACK_SKIP_ROWS,Q.min.y),z.pixelStorei(z.UNPACK_SKIP_IMAGES,Q.min.z),Se.isDataTexture||Se.isData3DTexture?z.texSubImage3D(gt,Ee,_e.x,_e.y,_e.z,We,st,et,lt,mt,qt.data):we.isCompressedArrayTexture?z.compressedTexSubImage3D(gt,Ee,_e.x,_e.y,_e.z,We,st,et,lt,qt.data):z.texSubImage3D(gt,Ee,_e.x,_e.y,_e.z,We,st,et,lt,mt,qt),z.pixelStorei(z.UNPACK_ROW_LENGTH,xt),z.pixelStorei(z.UNPACK_IMAGE_HEIGHT,tn),z.pixelStorei(z.UNPACK_SKIP_PIXELS,qn),z.pixelStorei(z.UNPACK_SKIP_ROWS,gn),z.pixelStorei(z.UNPACK_SKIP_IMAGES,Di),Ee===0&&we.generateMipmaps&&z.generateMipmap(gt),le.unbindTexture()},this.initTexture=function(Q){Q.isCubeTexture?A.setTextureCube(Q,0):Q.isData3DTexture?A.setTexture3D(Q,0):Q.isDataArrayTexture||Q.isCompressedArrayTexture?A.setTexture2DArray(Q,0):A.setTexture2D(Q,0),le.unbindTexture()},this.resetState=function(){w=0,I=0,C=null,le.reset(),Je.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return zr}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=e===Cd?"display-p3":"srgb",t.unpackColorSpace=Bt.workingColorSpace===ch?"display-p3":"srgb"}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}};var vr=class extends Rt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new hn,this.environmentIntensity=1,this.environmentRotation=new hn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}};var Pg=new oe,Ng=new Ct,Lg=new Ct,ZE=new oe,Og=new Ye,_u=new oe,Of=new qi,Dg=new Ye,Df=new Ks,xa=class extends Pt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=fm,this.bindMatrix=new Ye,this.bindMatrixInverse=new Ye,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new ji),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,_u),this.boundingBox.expandByPoint(_u)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new qi),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,_u),this.boundingSphere.expandByPoint(_u)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Of.copy(this.boundingSphere),Of.applyMatrix4(i),e.ray.intersectsSphere(Of)!==!1&&(Dg.copy(i).invert(),Df.copy(e.ray).applyMatrix4(Dg),!(this.boundingBox!==null&&Df.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Df)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new Ct,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);let s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===fm?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===vy?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,i=this.geometry;Ng.fromBufferAttribute(i.attributes.skinIndex,e),Lg.fromBufferAttribute(i.attributes.skinWeight,e),Pg.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){let o=Lg.getComponent(s);if(o!==0){let a=Ng.getComponent(s);Og.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(ZE.copy(Pg).applyMatrix4(Og),o)}}return t.applyMatrix4(this.bindMatrixInverse)}},ms=class extends Rt{constructor(){super(),this.isBone=!0,this.type="Bone"}},_a=class extends Dn{constructor(e=null,t=1,n=1,i,s,o,a,l,c=Bn,u=Bn,h,f){super(null,o,a,l,c,u,i,s,h,f),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},Fg=new Ye,JE=new Ye,Ta=class r{constructor(e=[],t=[]){this.uuid=Xr(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ye)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let n=new Ye;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){let a=e[s]?e[s].matrixWorld:JE;Fg.multiplyMatrices(a,t[s]),Fg.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new r(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let n=new _a(t,e,e,Xi,Vr);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){let s=e.bones[n],o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new ms),this.bones.push(o),this.boneInverses.push(new Ye().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){let o=t[i];e.bones.push(o.uuid);let a=n[i];e.boneInverses.push(a.toArray())}return e}};var Wn=class extends Yi{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ve(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},Ug=new oe,kg=new oe,Bg=new Ye,Ff=new Ks,Tu=new qi,Js=class extends Rt{constructor(e=new St,t=new Wn){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)Ug.fromBufferAttribute(t,i-1),kg.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=Ug.distanceTo(kg);e.setAttribute("lineDistance",new ze(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Tu.copy(n.boundingSphere),Tu.applyMatrix4(i),Tu.radius+=s,e.ray.intersectsSphere(Tu)===!1)return;Bg.copy(i).invert(),Ff.copy(e.ray).applyMatrix4(Bg);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=new oe,u=new oe,h=new oe,f=new oe,p=this.isLineSegments?2:1,g=n.index,d=n.attributes.position;if(g!==null){let m=Math.max(0,o.start),_=Math.min(g.count,o.start+o.count);for(let y=m,x=_-1;y<x;y+=p){let w=g.getX(y),I=g.getX(y+1);if(c.fromBufferAttribute(d,w),u.fromBufferAttribute(d,I),Ff.distanceSqToSegment(c,u,f,h)>l)continue;f.applyMatrix4(this.matrixWorld);let P=e.ray.origin.distanceTo(f);P<e.near||P>e.far||t.push({distance:P,point:h.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}else{let m=Math.max(0,o.start),_=Math.min(d.count,o.start+o.count);for(let y=m,x=_-1;y<x;y+=p){if(c.fromBufferAttribute(d,y),u.fromBufferAttribute(d,y+1),Ff.distanceSqToSegment(c,u,f,h)>l)continue;f.applyMatrix4(this.matrixWorld);let I=e.ray.origin.distanceTo(f);I<e.near||I>e.far||t.push({distance:I,point:h.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}},Gg=new oe,Vg=new oe,yr=class extends Js{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Gg.fromBufferAttribute(t,i),Vg.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Gg.distanceTo(Vg);e.setAttribute("lineDistance",new ze(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}};var zl=class extends Yi{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ve(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},zg=new Ye,ad=new Ks,Mu=new qi,Eu=new oe,Xu=class extends Rt{constructor(e=new St,t=new zl){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Mu.copy(n.boundingSphere),Mu.applyMatrix4(i),Mu.radius+=s,e.ray.intersectsSphere(Mu)===!1)return;zg.copy(i).invert(),ad.copy(e.ray).applyMatrix4(zg);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=n.index,h=n.attributes.position;if(c!==null){let f=Math.max(0,o.start),p=Math.min(c.count,o.start+o.count);for(let g=f,v=p;g<v;g++){let d=c.getX(g);Eu.fromBufferAttribute(h,d),Hg(Eu,d,l,i,e,t,this)}}else{let f=Math.max(0,o.start),p=Math.min(h.count,o.start+o.count);for(let g=f,v=p;g<v;g++)Eu.fromBufferAttribute(h,g),Hg(Eu,g,l,i,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){let a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};function Hg(r,e,t,n,i,s,o){let a=ad.distanceSqToPoint(r);if(a<t){let l=new oe;ad.closestPointToPoint(r,l),l.applyMatrix4(n);let c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,object:o})}}var ai=class{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],n,i=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){let n=this.getLengths(),i=0,s=n.length,o;t?o=t:o=e*n[s-1];let a=0,l=s-1,c;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),c=n[i]-o,c<0)a=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===o)return i/(s-1);let u=n[i],f=n[i+1]-u,p=(o-u)/f;return(i+p)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);let o=this.getPoint(i),a=this.getPoint(s),l=t||(o.isVector2?new Ce:new oe);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){let n=new oe,i=[],s=[],o=[],a=new oe,l=new Ye;for(let p=0;p<=e;p++){let g=p/e;i[p]=this.getTangentAt(g,new oe)}s[0]=new oe,o[0]=new oe;let c=Number.MAX_VALUE,u=Math.abs(i[0].x),h=Math.abs(i[0].y),f=Math.abs(i[0].z);u<=c&&(c=u,n.set(1,0,0)),h<=c&&(c=h,n.set(0,1,0)),f<=c&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],a),o[0].crossVectors(i[0],s[0]);for(let p=1;p<=e;p++){if(s[p]=s[p-1].clone(),o[p]=o[p-1].clone(),a.crossVectors(i[p-1],i[p]),a.length()>Number.EPSILON){a.normalize();let g=Math.acos(kn(i[p-1].dot(i[p]),-1,1));s[p].applyMatrix4(l.makeRotationAxis(a,g))}o[p].crossVectors(i[p],s[p])}if(t===!0){let p=Math.acos(kn(s[0].dot(s[e]),-1,1));p/=e,i[0].dot(a.crossVectors(s[0],s[e]))>0&&(p=-p);for(let g=1;g<=e;g++)s[g].applyMatrix4(l.makeRotationAxis(i[g],p*g)),o[g].crossVectors(i[g],s[g])}return{tangents:i,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},Hl=class extends ai{constructor(e=0,t=0,n=1,i=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t=new Ce){let n=t,i=Math.PI*2,s=this.aEndAngle-this.aStartAngle,o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(o?s=0:s=i),this.aClockwise===!0&&!o&&(s===i?s=-i:s=s-i);let a=this.aStartAngle+e*s,l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),f=l-this.aX,p=c-this.aY;l=f*u-p*h+this.aX,c=f*h+p*u+this.aY}return n.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},ld=class extends Hl{constructor(e,t,n,i,s,o){super(e,t,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}};function Pd(){let r=0,e=0,t=0,n=0;function i(s,o,a,l){r=s,e=a,t=-3*s+3*o-2*a-l,n=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){i(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,u,h){let f=(o-s)/c-(a-s)/(c+u)+(a-o)/u,p=(a-o)/u-(l-o)/(u+h)+(l-a)/h;f*=u,p*=u,i(o,a,f,p)},calc:function(s){let o=s*s,a=o*s;return r+e*s+t*o+n*a}}}var bu=new oe,Uf=new Pd,kf=new Pd,Bf=new Pd,cd=class extends ai{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new oe){let n=t,i=this.points,s=i.length,o=(s-(this.closed?0:1))*e,a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,u;this.closed||a>0?c=i[(a-1)%s]:(bu.subVectors(i[0],i[1]).add(i[0]),c=bu);let h=i[a%s],f=i[(a+1)%s];if(this.closed||a+2<s?u=i[(a+2)%s]:(bu.subVectors(i[s-1],i[s-2]).add(i[s-1]),u=bu),this.curveType==="centripetal"||this.curveType==="chordal"){let p=this.curveType==="chordal"?.5:.25,g=Math.pow(c.distanceToSquared(h),p),v=Math.pow(h.distanceToSquared(f),p),d=Math.pow(f.distanceToSquared(u),p);v<1e-4&&(v=1),g<1e-4&&(g=v),d<1e-4&&(d=v),Uf.initNonuniformCatmullRom(c.x,h.x,f.x,u.x,g,v,d),kf.initNonuniformCatmullRom(c.y,h.y,f.y,u.y,g,v,d),Bf.initNonuniformCatmullRom(c.z,h.z,f.z,u.z,g,v,d)}else this.curveType==="catmullrom"&&(Uf.initCatmullRom(c.x,h.x,f.x,u.x,this.tension),kf.initCatmullRom(c.y,h.y,f.y,u.y,this.tension),Bf.initCatmullRom(c.z,h.z,f.z,u.z,this.tension));return n.set(Uf.calc(l),kf.calc(l),Bf.calc(l)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new oe().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function Wg(r,e,t,n,i){let s=(n-e)*.5,o=(i-t)*.5,a=r*r,l=r*a;return(2*t-2*n+s+o)*l+(-3*t+3*n-2*s-o)*a+s*r+t}function $E(r,e){let t=1-r;return t*t*e}function QE(r,e){return 2*(1-r)*r*e}function eb(r,e){return r*r*e}function Ol(r,e,t,n){return $E(r,e)+QE(r,t)+eb(r,n)}function tb(r,e){let t=1-r;return t*t*t*e}function nb(r,e){let t=1-r;return 3*t*t*r*e}function ib(r,e){return 3*(1-r)*r*r*e}function rb(r,e){return r*r*r*e}function Dl(r,e,t,n,i){return tb(r,e)+nb(r,t)+ib(r,n)+rb(r,i)}var ju=class extends ai{constructor(e=new Ce,t=new Ce,n=new Ce,i=new Ce){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Ce){let n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Dl(e,i.x,s.x,o.x,a.x),Dl(e,i.y,s.y,o.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},ud=class extends ai{constructor(e=new oe,t=new oe,n=new oe,i=new oe){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new oe){let n=t,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Dl(e,i.x,s.x,o.x,a.x),Dl(e,i.y,s.y,o.y,a.y),Dl(e,i.z,s.z,o.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},qu=class extends ai{constructor(e=new Ce,t=new Ce){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Ce){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Ce){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},hd=class extends ai{constructor(e=new oe,t=new oe){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new oe){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new oe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Yu=class extends ai{constructor(e=new Ce,t=new Ce,n=new Ce){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Ce){let n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(Ol(e,i.x,s.x,o.x),Ol(e,i.y,s.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},fd=class extends ai{constructor(e=new oe,t=new oe,n=new oe){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new oe){let n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(Ol(e,i.x,s.x,o.x),Ol(e,i.y,s.y,o.y),Ol(e,i.z,s.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Ku=class extends ai{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Ce){let n=t,i=this.points,s=(i.length-1)*e,o=Math.floor(s),a=s-o,l=i[o===0?o:o-1],c=i[o],u=i[o>i.length-2?i.length-1:o+1],h=i[o>i.length-3?i.length-1:o+2];return n.set(Wg(a,l.x,c.x,u.x,h.x),Wg(a,l.y,c.y,u.y,h.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let i=e.points[t];this.points.push(new Ce().fromArray(i))}return this}},dd=Object.freeze({__proto__:null,ArcCurve:ld,CatmullRomCurve3:cd,CubicBezierCurve:ju,CubicBezierCurve3:ud,EllipseCurve:Hl,LineCurve:qu,LineCurve3:hd,QuadraticBezierCurve:Yu,QuadraticBezierCurve3:fd,SplineCurve:Ku}),pd=class extends ai{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new dd[n](t,e))}return this}getPoint(e,t){let n=e*this.getLength(),i=this.getCurveLengths(),s=0;for(;s<i.length;){if(i[s]>=n){let o=i[s]-n,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,t)}s++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],n;for(let i=0,s=this.curves;i<s.length;i++){let o=s[i],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,l=o.getPoints(a);for(let c=0;c<l.length;c++){let u=l[c];n&&n.equals(u)||(t.push(u),n=u)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){let i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let i=e.curves[t];this.curves.push(new dd[i.type]().fromJSON(i))}return this}},Wr=class extends pd{constructor(e){super(),this.type="Path",this.currentPoint=new Ce,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){let n=new qu(this.currentPoint.clone(),new Ce(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){let s=new Yu(this.currentPoint.clone(),new Ce(e,t),new Ce(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,o){let a=new ju(this.currentPoint.clone(),new Ce(e,t),new Ce(n,i),new Ce(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){let t=[this.currentPoint.clone()].concat(e),n=new Ku(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,o){let a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+a,t+l,n,i,s,o),this}absarc(e,t,n,i,s,o){return this.absellipse(e,t,n,n,i,s,o),this}ellipse(e,t,n,i,s,o,a,l){let c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,n,i,s,o,a,l),this}absellipse(e,t,n,i,s,o,a,l){let c=new Hl(e,t,n,i,s,o,a,l);if(this.curves.length>0){let h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);let u=c.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}};var Wl=class r extends St{constructor(e=1,t=1,n=1,i=32,s=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:l};let c=this;i=Math.floor(i),s=Math.floor(s);let u=[],h=[],f=[],p=[],g=0,v=[],d=n/2,m=0;_(),o===!1&&(e>0&&y(!0),t>0&&y(!1)),this.setIndex(u),this.setAttribute("position",new ze(h,3)),this.setAttribute("normal",new ze(f,3)),this.setAttribute("uv",new ze(p,2));function _(){let x=new oe,w=new oe,I=0,C=(t-e)/n;for(let P=0;P<=s;P++){let E=[],M=P/s,L=M*(t-e)+e;for(let N=0;N<=i;N++){let O=N/i,B=O*l+a,ie=Math.sin(B),$=Math.cos(B);w.x=L*ie,w.y=-M*n+d,w.z=L*$,h.push(w.x,w.y,w.z),x.set(ie,C,$).normalize(),f.push(x.x,x.y,x.z),p.push(O,1-M),E.push(g++)}v.push(E)}for(let P=0;P<i;P++)for(let E=0;E<s;E++){let M=v[E][P],L=v[E+1][P],N=v[E+1][P+1],O=v[E][P+1];u.push(M,L,O),u.push(L,N,O),I+=6}c.addGroup(m,I,0),m+=I}function y(x){let w=g,I=new Ce,C=new oe,P=0,E=x===!0?e:t,M=x===!0?1:-1;for(let N=1;N<=i;N++)h.push(0,d*M,0),f.push(0,M,0),p.push(.5,.5),g++;let L=g;for(let N=0;N<=i;N++){let B=N/i*l+a,ie=Math.cos(B),$=Math.sin(B);C.x=E*$,C.y=d*M,C.z=E*ie,h.push(C.x,C.y,C.z),f.push(0,M,0),I.x=ie*.5+.5,I.y=$*.5*M+.5,p.push(I.x,I.y),g++}for(let N=0;N<i;N++){let O=w+N,B=L+N;x===!0?u.push(B,B+1,O):u.push(B+1,B,O),P+=3}c.addGroup(m,P,x===!0?1:2),m+=P}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},Zu=class r extends Wl{constructor(e=1,t=1,n=32,i=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,n,i,s,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:o,thetaLength:a}}static fromJSON(e){return new r(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}};var Su=new oe,Au=new oe,Gf=new oe,wu=new Ys,Ju=class extends St{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){let i=Math.pow(10,4),s=Math.cos(oa*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,c=[0,0,0],u=["a","b","c"],h=new Array(3),f={},p=[];for(let 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Zt=class extends Yi{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ve(16777215),this.specular=new Ve(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lh,this.normalScale=new Ce(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hn,this.combine=oh,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return 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Ea=class extends Yi{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ve(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ve(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=lh,this.normalScale=new Ce(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hn,this.combine=oh,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return 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e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){let l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(i!==void 0&&bb(i))for(let a=0,l=i.length;a!==l;++a){let c=i[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),e=!1;break}}return e}optimize(){let e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===cf,s=e.length-1,o=1;for(let a=1;a<s;++a){let l=!1,c=e[a],u=e[a+1];if(c!==u&&(a!==1||c!==e[0]))if(i)l=!0;else{let h=a*n,f=h-n,p=h+n;for(let g=0;g!==n;++g){let 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p=u[h];p.onError&&p.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}};var th=class extends Dt{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,o=eh.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;let a=kl("img");function l(){u(),eh.add(e,this),t&&t(this),s.manager.itemEnd(e)}function c(h){u(),i&&i(h),s.manager.itemError(e),s.manager.itemEnd(e)}function u(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}},nh=class extends Dt{constructor(e){super(e)}load(e,t,n,i){let s=new Gl;s.colorSpace=jt;let o=new th(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(c){o.load(e[c],function(u){s.images[c]=u,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let c=0;c<e.length;++c)l(c);return s}},ih=class extends Dt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=new _a,a=new $n(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let c;try{c=s.parse(l)}catch(u){if(i!==void 0)i(u);else{console.error(u);return}}c.image!==void 0?o.image=c.image:c.data!==void 0&&(o.image.width=c.width,o.image.height=c.height,o.image.data=c.data),o.wrapS=c.wrapS!==void 0?c.wrapS:un,o.wrapT=c.wrapT!==void 0?c.wrapT:un,o.magFilter=c.magFilter!==void 0?c.magFilter:bn,o.minFilter=c.minFilter!==void 0?c.minFilter:bn,o.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(o.colorSpace=c.colorSpace),c.flipY!==void 0&&(o.flipY=c.flipY),c.format!==void 0&&(o.format=c.format),c.type!==void 0&&(o.type=c.type),c.mipmaps!==void 0&&(o.mipmaps=c.mipmaps,o.minFilter=vi),c.mipmapCount===1&&(o.minFilter=bn),c.generateMipmaps!==void 0&&(o.generateMipmaps=c.generateMipmaps),o.needsUpdate=!0,t&&t(o,c)},n,i),o}},Pi=class extends Dt{constructor(e){super(e)}load(e,t,n,i){let s=new Dn,o=new th(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}},Sa=class extends Rt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Ve(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}};var Vf=new Ye,Kg=new oe,Zg=new oe,Kl=class{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ce(512,512),this.map=null,this.mapPass=null,this.matrix=new Ye,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Vl,this._frameExtents=new Ce(1,1),this._viewportCount=1,this._viewports=[new Ct(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let 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en(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){let t=this.camera,n=da*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},Aa=class extends Sa{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Rt.DEFAULT_UP),this.updateMatrix(),this.target=new Rt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new Md}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},Jg=new Ye,Il=new oe,zf=new oe,Ed=class extends 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n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){let t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}};var Nd="\\[\\]\\.:\\/",Rb=new RegExp("["+Nd+"]","g"),Ld="[^"+Nd+"]",Ib="[^"+Nd.replace("\\.","")+"]",Pb=/((?:WC+[\/:])*)/.source.replace("WC",Ld),Nb=/(WCOD+)?/.source.replace("WCOD",Ib),Lb=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ld),Ob=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ld),Db=new RegExp("^"+Pb+Nb+Lb+Ob+"$"),Fb=["material","materials","bones","map"],Sd=class{constructor(e,t,n){let i=n||zt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 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0&&i!==-1){let s=n.nodeName.substring(i+1);Fb.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(s){for(let o=0;o<s.length;o++){let a=s[o];if(a.name===t||a.uuid===t)return a;let l=n(a.children);if(l)return l}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,s=t.propertyIndex;if(e||(e=r.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}let o=e[i];if(o===void 0){let c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};zt.Composite=Sd;zt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};zt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};zt.prototype.GetterByBindingType=[zt.prototype._getValue_direct,zt.prototype._getValue_array,zt.prototype._getValue_arrayElement,zt.prototype._getValue_toArray];zt.prototype.SetterByBindingTypeAndVersioning=[[zt.prototype._setValue_direct,zt.prototype._setValue_direct_setNeedsUpdate,zt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[zt.prototype._setValue_array,zt.prototype._setValue_array_setNeedsUpdate,zt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[zt.prototype._setValue_arrayElement,zt.prototype._setValue_arrayElement_setNeedsUpdate,zt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[zt.prototype._setValue_fromArray,zt.prototype._setValue_fromArray_setNeedsUpdate,zt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var N1=new Float32Array(1);var $g=new Ye,rh=class{constructor(e,t,n=0,i=1/0){this.ray=new Ks(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Bl,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return $g.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4($g),this}intersectObject(e,t=!0,n=[]){return Ad(e,this,n,t),n.sort(Qg),n}intersectObjects(e,t=!0,n=[]){for(let i=0,s=e.length;i<s;i++)Ad(e[i],this,n,t);return n.sort(Qg),n}};function Qg(r,e){return r.distance-e.distance}function Ad(r,e,t,n){if(r.layers.test(e.layers)&&r.raycast(e,t),n===!0){let i=r.children;for(let s=0,o=i.length;s<o;s++)Ad(i[s],e,t,!0)}}var e0=new Ce,sh=class{constructor(e=new Ce(1/0,1/0),t=new Ce(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=e0.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return 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__THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:wd}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=wd);function fh(){let r=document.createElement("canvas");document.body.appendChild(r);let e={canvas:r,antialias:!0},t=new ya(e);t.outputColorSpace=li,t.setClearColor("#ffffff",1),t.setSize(10,10);let n=new vr,i=new _r(8947848);n.add(i);let s=new xr(8947848);s.position.set(0,0,1),n.add(s);let o=new en(45,1,.1,1e3);o.position.set(0,0,1),o.up.set(0,1,0),o.lookAt(new oe(0,0,0)),n.add(o);let a=new va(1,1),l=new Pt(a,new Zt({color:13369344}));n.add(l),t.render(n,o);let c=t.getContext(),u=new Uint8Array(4);c.readPixels(5,5,1,1,c.RGBA,c.UNSIGNED_BYTE,u),document.body.removeChild(r);let h=50;return u[0]<h&&u[1]<h&&u[2]<h}var ci={Phong:1,Physical:2};function dh(r){let e=0,t=0;for(let n=0;n<r.MaterialCount();n++){let 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mh(r){r!==null&&r.traverse(e=>{if(e.isMesh||e.isLineSegments){if(Array.isArray(e.material))for(let t of e.material)t.dispose();else e.material.dispose();e.userData=null,e.geometry.dispose()}})}function gh(r,e,t,n,i){function s(c,u,h,f,p,g){let v=new oe(p[3*g],p[3*g+1],p[3*g+2]);v.applyMatrix4(f.matrixWorld);let d=v.project(c);return new At((d.x+1)*u/2,-(d.y-1)*h/2)}let o=n.geometry.attributes.position.array,a=o.length/6,l=1/0;for(let c=0;c<a;c++){let u=new No(s(r,e,t,n,o,2*c),s(r,e,t,n,o,2*c+1));l=Math.min(l,Yc(u,i))}return l}var Dd=class{constructor(e){this.params={defaultLineMaterialColor:new Mt(0,0,0),defaultMaterialColor:new Mt(0,0,0)},co(e,this.params),this.defaultLineMaterialIndex=null,this.defaultMaterialIndex=null}Finalize(e){this.Reset(),this.FinalizeMeshes(e),this.FinalizeMaterials(e),this.FinalizeNodes(e)}FinalizeMaterials(e){if(e.VertexColorCount()===0)return;let t=new Map;for(let n=0;n<e.MeshCount();n++){let i=e.GetMesh(n);for(let s=0;s<i.TriangleCount();s++){let 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Ht=class{constructor(){this.name=null,this.extension=null,this.callbacks=null,this.model=null,this.error=null,this.message=null}Import(e,t,n,i){this.Clear(),this.name=e,this.extension=t,this.callbacks=i,this.model=new dr,this.error=!1,this.message=null,this.ResetContent(),this.ImportContent(n,()=>{this.CreateResult(i)})}Clear(){this.name=null,this.extension=null,this.callbacks=null,this.model=null,this.error=null,this.message=null,this.ClearContent()}CreateResult(e){if(this.error){e.onError(),e.onComplete();return}if(Uo(this.model)){this.SetError(Ze("The model doesn't contain any meshes.")),e.onError(),e.onComplete();return}vh(this.model,{defaultLineMaterialColor:this.callbacks.getDefaultLineMaterialColor(),defaultMaterialColor:this.callbacks.getDefaultMaterialColor()}),e.onSuccess(),e.onComplete()}CanImportExtension(e){return!1}GetUpDirection(){return pt.Z}ClearContent(){}ResetContent(){}ImportContent(e,t){}GetModel(){return 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if(o===this.rhino.ObjectType.Extrusion){let a=i.getMesh(this.rhino.MeshType.Any);a!==null&&(this.ImportRhinoGeometryAsMesh(e,a,t,n),a.delete())}else if(o===this.rhino.ObjectType.Brep){let a=new this.rhino.Mesh,l=i.faces();for(let c=0;c<l.count;c++){let u=l.get(c),h=u.getMesh(this.rhino.MeshType.Any);h&&(a.append(h),h.delete()),u.delete()}l.delete(),a.compact(),this.ImportRhinoGeometryAsMesh(e,a,t,n),a.delete()}else if(o===this.rhino.ObjectType.SubD){i.subdivide(3);let a=this.rhino.Mesh.createFromSubDControlNet(i,!0);a!==null&&(this.ImportRhinoGeometryAsMesh(e,a,t,n),a.delete())}else if(o===this.rhino.ObjectType.Curve)this.ImportRhinoGeometryAsMesh(e,i,t,n);else if(o===this.rhino.ObjectType.InstanceReference){let a=i.parentIdefId;if(this.instanceIdToDefinition.has(a)){let c=this.instanceIdToDefinition.get(a).getObjectIds();for(let u=0;u<c.length;u++){let h=c[u];if(this.instanceIdToObject.has(h)){let f=this.instanceIdToObject.get(h);n.push(t),this.ImportRhinoGeometryObject(e,f,n),n.pop()}}}}}}ImportRhinoGeometryAsMesh(e,t,n,i){function s(u){let h=u.domain[1]-u.domain[0],f=Math.max(parseInt(h/.2,10),1),p=h/f,g=[];for(let v=0;v<=f;v++)if(v===f&&u.isClosed)g.push(g[0]);else{let d=t.pointAt(u.domain[0]+v*p);g.push(a.AddVertex(Ei(d)))}return new jr(g)}let o=this.GetMaterialIndex(e,n,i),a=null;if(t.objectType===this.rhino.ObjectType.Mesh){let u=t.toThreejsJSON();a=Zi(u.data,o,null)}else if(t.objectType===this.rhino.ObjectType.Curve){if(a=new Kt,t instanceof this.rhino.LineCurve){let u=a.AddVertex(Ei(t.line.from)),h=a.AddVertex(Ei(t.line.to)),f=new jr([u,h]);f.SetMaterial(o),a.AddLine(f)}else if(t instanceof this.rhino.NurbsCurve){let u=s(t);u.SetMaterial(o),a.AddLine(u)}else if(t instanceof this.rhino.ArcCurve){let u=s(t);u.SetMaterial(o),a.AddLine(u)}}if(a===null)return null;let l=n.attributes();a.SetName(l.name);let c=l.getUserStrings();if(c.length>0){let u=new Vn(Ze("User texts"));for(let h=0;h<c.length;h++){let f=c[h];u.AddProperty(new nn(Vt.Text,f[0],f[1]))}a.AddPropertyGroup(u)}if(i.length!==0){let u=new fn().CreateIdentity();for(let f=i.length-1;f>=0;f--){let v=i[f].geometry().xform.toFloatArray(!1),d=new fn(v);u=u.MultiplyMatrix(d)}let h=new ln(u);hr(a,h)}this.model.AddMeshToRootNode(a)}GetMaterialIndex(e,t,n){function i(l,c,u){let h=c.attributes();if(h.materialSource===l.ObjectMaterialSource.MaterialFromObject){let f=h.materialIndex;if(f>-1)return e.materials().get(f)}else if(h.materialSource===l.ObjectMaterialSource.MaterialFromLayer){let f=h.layerIndex;if(f>-1){let p=e.layers().get(f),g=p.renderMaterialIndex;if(g>-1)return e.materials().get(g);if(c.geometry().objectType===l.ObjectType.Curve){let d=new l.Material;return d.name=p.name,d.diffuseColor=p.color,d}}}else if(h.materialSource===l.ObjectMaterialSource.MaterialFromParent&&u.length!==0)return i(l,u[0],[]);return null}function s(l,c){function u(d,m){d.Set(m.r,m.g,m.b)}function h(d){return d.r===0&&d.g===0&&d.b===0}function f(d){return d.r===255&&d.g===255&&d.b===255}let p=null,g=l.physicallyBased();g.supported?(p=new Qr,p.metalness=g.metallic?1:0,p.roughness=g.roughness):(p=new vn,u(p.ambient,l.ambientColor),u(p.specular,l.specularColor)),p.name=l.name,u(p.color,l.diffuseColor),p.opacity=1-l.transparency,si(p),h(p.color)&&!f(l.reflectionColor)&&u(p.color,l.reflectionColor),h(p.color)&&!f(l.transparentColor)&&u(p.color,l.transparentColor);let v=l.getBitmapTexture();if(v){let d=new ii,m=En(v.fileName),_=c.getFileBuffer(m);d.name=m,d.buffer=_,p.diffuseMap=d}return p}function o(l,c,u){let h=s(c,u);for(let f=0;f<l.MaterialCount();f++)if(l.GetMaterial(f).IsEqual(h))return f;return l.AddMaterial(h)}let a=i(this.rhino,t,n);return a===null?null:o(this.model,a,this.callbacks)}};var Qn=class{constructor(e,t){this.arrayBuffer=e,this.dataView=new DataView(e),this.isLittleEndian=t,this.position=0}GetPosition(){return this.position}SetPosition(e){this.position=e}GetByteLength(){return this.arrayBuffer.byteLength}Skip(e){this.position=this.position+e}End(){return this.position>=this.arrayBuffer.byteLength}ReadArrayBuffer(e){let t=new Uint8Array(this.arrayBuffer),n=new ArrayBuffer(e),i=new Uint8Array(n),s=t.subarray(this.position,this.position+e);return i.set(s,0),this.position+=e,n}ReadBoolean8(){let e=this.dataView.getInt8(this.position);return this.position=this.position+1,!!e}ReadCharacter8(){let e=this.dataView.getInt8(this.position);return this.position=this.position+1,e}ReadUnsignedCharacter8(){let e=this.dataView.getUint8(this.position);return this.position=this.position+1,e}ReadInteger16(){let e=this.dataView.getInt16(this.position,this.isLittleEndian);return this.position=this.position+2,e}ReadUnsignedInteger16(){let e=this.dataView.getUint16(this.position,this.isLittleEndian);return this.position=this.position+2,e}ReadInteger32(){let e=this.dataView.getInt32(this.position,this.isLittleEndian);return this.position=this.position+4,e}ReadUnsignedInteger32(){let e=this.dataView.getUint32(this.position,this.isLittleEndian);return this.position=this.position+4,e}ReadFloat32(){let e=this.dataView.getFloat32(this.position,this.isLittleEndian);return this.position=this.position+4,e}ReadDouble64(){let e=this.dataView.getFloat64(this.position,this.isLittleEndian);return this.position=this.position+8,e}};var vt={MAIN3DS:19789,EDIT3DS:15677,EDIT_MATERIAL:45055,MAT_NAME:40960,MAT_AMBIENT:40976,MAT_DIFFUSE:40992,MAT_SPECULAR:41008,MAT_SHININESS:41024,MAT_SHININESS_STRENGTH:41025,MAT_TRANSPARENCY:41040,MAT_COLOR_F:16,MAT_COLOR:17,MAT_LIN_COLOR:18,MAT_LIN_COLOR_F:19,MAT_TEXMAP:41472,MAT_TEXMAP_NAME:41728,MAT_TEXMAP_UOFFSET:41816,MAT_TEXMAP_VOFFSET:41818,MAT_TEXMAP_USCALE:41812,MAT_TEXMAP_VSCALE:41814,MAT_TEXMAP_ROTATION:41820,PERCENTAGE:48,PERCENTAGE_F:49,EDIT_OBJECT:16384,OBJ_TRIMESH:16640,OBJ_LIGHT:17920,OBJ_CAMERA:18176,TRI_VERTEX:16656,TRI_TEXVERTEX:16704,TRI_FACE:16672,TRI_TRANSFORMATION:16736,TRI_MATERIAL:16688,TRI_SMOOTH:16720,KF3DS:45056,OBJECT_NODE:45058,OBJECT_HIERARCHY:45072,OBJECT_INSTANCE_NAME:45073,OBJECT_PIVOT:45075,OBJECT_POSITION:45088,OBJECT_ROTATION:45089,OBJECT_SCALE:45090,OBJECT_ID:45104},Fd=class{constructor(){this.id=-1,this.name="",this.flags=-1,this.parentId=-1,this.instanceName="",this.pivot=[0,0,0],this.positions=[],this.rotations=[],this.scales=[]}},Ud=class{constructor(){this.nodes=[],this.nodeIdToNode=new Map}IsEmpty(){return this.nodes.length===0}AddNode(e){this.nodes.push(e),this.nodeIdToNode.set(e.nodeId,e)}GetNodes(){return this.nodes}},Pa=class extends Ht{constructor(){super()}CanImportExtension(e){return e==="3ds"}GetUpDirection(){return pt.Z}ClearContent(){this.materialNameToIndex=null,this.meshNameToIndex=null,this.nodeList=null}ResetContent(){this.materialNameToIndex=new Map,this.meshNameToIndex=new Map,this.nodeList=new Ud}ImportContent(e,t){this.ProcessBinary(e),t()}ProcessBinary(e){let t=new Qn(e,!0),n=t.GetByteLength();this.ReadChunks(t,n,(i,s)=>{i===vt.MAIN3DS?this.ReadMainChunk(t,s):this.SkipChunk(t,s)})}ReadMainChunk(e,t){let n=this.GetChunkEnd(e,t);this.ReadChunks(e,n,(i,s)=>{i===vt.EDIT3DS?this.ReadEditorChunk(e,s):i===vt.KF3DS?this.ReadKeyFrameChunk(e,s):this.SkipChunk(e,s)}),this.BuildNodeHierarchy()}ReadEditorChunk(e,t){let n=this.GetChunkEnd(e,t);this.ReadChunks(e,n,(i,s)=>{i===vt.EDIT_MATERIAL?this.ReadMaterialChunk(e,s):i===vt.EDIT_OBJECT?this.ReadObjectChunk(e,s):this.SkipChunk(e,s)})}ReadMaterialChunk(e,t){let n=new vn,i=this.GetChunkEnd(e,t),s=null,o=null;this.ReadChunks(e,i,(l,c)=>{l===vt.MAT_NAME?n.name=this.ReadName(e):l===vt.MAT_AMBIENT?n.ambient=this.ReadColorChunk(e,c):l===vt.MAT_DIFFUSE?n.color=this.ReadColorChunk(e,c):l===vt.MAT_SPECULAR?n.specular=this.ReadColorChunk(e,c):l===vt.MAT_SHININESS?s=this.ReadPercentageChunk(e,c):l===vt.MAT_SHININESS_STRENGTH?o=this.ReadPercentageChunk(e,c):l===vt.MAT_TRANSPARENCY?(n.opacity=1-this.ReadPercentageChunk(e,c),si(n)):l===vt.MAT_TEXMAP?(n.diffuseMap=this.ReadTextureMapChunk(e,c),si(n)):this.SkipChunk(e,c)}),s!==null&&o!==null&&(n.shininess=s*o/10);let a=this.model.AddMaterial(n);this.materialNameToIndex.set(n.name,a)}ReadTextureMapChunk(e,t){let n=new ii,i=this.GetChunkEnd(e,t);return this.ReadChunks(e,i,(s,o)=>{if(s===vt.MAT_TEXMAP_NAME){let a=this.ReadName(e),l=this.callbacks.getFileBuffer(a);n.name=a,n.buffer=l}else s===vt.MAT_TEXMAP_UOFFSET?n.offset.x=e.ReadFloat32():s===vt.MAT_TEXMAP_VOFFSET?n.offset.y=e.ReadFloat32():s===vt.MAT_TEXMAP_USCALE?n.scale.x=e.ReadFloat32():s===vt.MAT_TEXMAP_VSCALE?n.scale.y=e.ReadFloat32():s===vt.MAT_TEXMAP_ROTATION?n.rotation=e.ReadFloat32()*ar:this.SkipChunk(e,o)}),n}ReadColorChunk(e,t){let n=new Mt(0,0,0),i=this.GetChunkEnd(e,t),s=!1;return this.ReadChunks(e,i,(o,a)=>{o===vt.MAT_COLOR?s||(n.r=e.ReadUnsignedCharacter8(),n.g=e.ReadUnsignedCharacter8(),n.b=e.ReadUnsignedCharacter8()):o===vt.MAT_LIN_COLOR?(n.r=e.ReadUnsignedCharacter8(),n.g=e.ReadUnsignedCharacter8(),n.b=e.ReadUnsignedCharacter8(),s=!0):o===vt.MAT_COLOR_F?s||(n.r=Rn(e.ReadFloat32()),n.g=Rn(e.ReadFloat32()),n.b=Rn(e.ReadFloat32())):o===vt.MAT_LIN_COLOR_F?(n.r=Rn(e.ReadFloat32()),n.g=Rn(e.ReadFloat32()),n.b=Rn(e.ReadFloat32()),s=!0):this.SkipChunk(e,a)}),n}ReadPercentageChunk(e,t){let n=0,i=this.GetChunkEnd(e,t);return this.ReadChunks(e,i,(s,o)=>{s===vt.PERCENTAGE?n=e.ReadUnsignedInteger16()/100:s===vt.PERCENTAGE_F?n=e.ReadFloat32():this.SkipChunk(e,o)}),n}ReadObjectChunk(e,t){let n=this.GetChunkEnd(e,t),i=this.ReadName(e);this.ReadChunks(e,n,(s,o)=>{s===vt.OBJ_TRIMESH?this.ReadMeshChunk(e,o,i):this.SkipChunk(e,o)})}ReadMeshChunk(e,t,n){function i(u,h){if(!h.IsValid())return;let f=h.Determinant(),p=Cr(f);p&&(h=new fn().CreateScale(-1,1,1).MultiplyMatrix(h));let g=h.Invert();if(g===null)return;let v=new ln(g);hr(u,v),p&&jc(u)}let s=new Kt;s.SetName(n);let o=this.GetChunkEnd(e,t),a=null;if(this.ReadChunks(e,o,(u,h)=>{u===vt.TRI_VERTEX?this.ReadVerticesChunk(s,e):u===vt.TRI_TEXVERTEX?this.ReadTextureVerticesChunk(s,e):u===vt.TRI_FACE?this.ReadFacesChunk(s,e,h):u===vt.TRI_TRANSFORMATION?a=this.ReadTransformationChunk(e):this.SkipChunk(e,h)}),s.VertexCount()===s.TextureUVCount())for(let u=0;u<s.TriangleCount();u++){let h=s.GetTriangle(u);h.SetTextureUVs(h.v0,h.v1,h.v2)}let l=new fn(a);i(s,l);let c=this.model.AddMesh(s);this.meshNameToIndex.set(s.GetName(),c)}ReadVerticesChunk(e,t){let n=t.ReadUnsignedInteger16();for(let i=0;i<n;i++){let s=t.ReadFloat32(),o=t.ReadFloat32(),a=t.ReadFloat32();e.AddVertex(new Xe(s,o,a))}}ReadTextureVerticesChunk(e,t){let n=t.ReadUnsignedInteger16();for(let i=0;i<n;i++){let s=t.ReadFloat32(),o=t.ReadFloat32();e.AddTextureUV(new At(s,o))}}ReadFacesChunk(e,t,n){let i=this.GetChunkEnd(t,n),s=t.ReadUnsignedInteger16();for(let o=0;o<s;o++){let a=t.ReadUnsignedInteger16(),l=t.ReadUnsignedInteger16(),c=t.ReadUnsignedInteger16();t.ReadUnsignedInteger16(),e.AddTriangle(new Xt(a,l,c))}this.ReadChunks(t,i,(o,a)=>{o===vt.TRI_MATERIAL?this.ReadFaceMaterialsChunk(e,t):o===vt.TRI_SMOOTH?this.ReadFaceSmoothingGroupsChunk(e,s,t):this.SkipChunk(t,a)})}ReadFaceMaterialsChunk(e,t){let n=this.ReadName(t),i=this.materialNameToIndex.get(n),s=t.ReadUnsignedInteger16();for(let o=0;o<s;o++){let a=t.ReadUnsignedInteger16(),l=e.GetTriangle(a);i!==void 0&&(l.mat=i)}}ReadFaceSmoothingGroupsChunk(e,t,n){for(let i=0;i<t;i++){let s=n.ReadUnsignedInteger32(),o=e.GetTriangle(i);o.curve=s}}ReadTransformationChunk(e){let t=[];for(let n=0;n<4;n++){for(let i=0;i<3;i++)t.push(e.ReadFloat32());n<3?t.push(0):t.push(1)}return t}ReadKeyFrameChunk(e,t){let n=this.GetChunkEnd(e,t);this.ReadChunks(e,n,(i,s)=>{i===vt.OBJECT_NODE?this.ReadObjectNodeChunk(e,s):this.SkipChunk(e,s)})}BuildNodeHierarchy(){function e(n,i){function s(c){return c.positions.length===0?[0,0,0]:c.positions[0]}function o(c){function u(f){let p=[0,0,0,1],g=Math.sqrt(f[0]*f[0]+f[1]*f[1]+f[2]*f[2]);if(g>0){let v=f[3]*-.5,d=Math.sin(v)/g;p=[d*f[0],d*f[1],d*f[2],Math.cos(v)]}return p}if(c.rotations.length===0)return[0,0,0,1];let h=c.rotations[0];return u(h)}function a(c){return c.scales.length===0?[1,1,1]:c.scales[0]}let l=new fn;if(l.ComposeTRS(Ei(s(n)),bo(o(n)),Ei(a(n))),i){let c=n.pivot;l=new fn().CreateTranslation(-c[0],-c[1],-c[2]).MultiplyMatrix(l)}return new ln(l)}let t=this.model.GetRootNode();if(this.nodeList.IsEmpty())for(let n=0;n<this.model.MeshCount();n++)t.AddMeshIndex(n);else{let n=new Map;for(let i of this.nodeList.GetNodes()){let s=new Nn;i.name.length>0&&i.name!=="$$$DUMMY"&&(s.SetName(i.name),i.instanceName.length>0&&s.SetName(s.GetName()+" "+i.instanceName)),i.parentId===65535||!n.has(i.parentId)?t.AddChildNode(s):n.get(i.parentId).AddChildNode(s),n.set(i.id,s);let o=this.meshNameToIndex.has(i.name);s.SetTransformation(e(i,o)),o&&s.AddMeshIndex(this.meshNameToIndex.get(i.name))}}}ReadObjectNodeChunk(e,t){function n(o,a,l){let c=[];a.Skip(10);let u=a.ReadInteger32();for(let h=0;h<u;h++){a.ReadInteger32(),a.ReadUnsignedInteger16()!==0&&a.ReadFloat32();let p=null;if(l===vt.OBJECT_ROTATION){let g=a.ReadFloat32();p=o.ReadVector(a),p[3]=g}else p=o.ReadVector(a);c.push(p)}return c}let i=new Fd,s=this.GetChunkEnd(e,t);this.ReadChunks(e,s,(o,a)=>{o===vt.OBJECT_HIERARCHY?(i.name=this.ReadName(e),i.flags=e.ReadUnsignedInteger32(),i.parentId=e.ReadUnsignedInteger16()):o===vt.OBJECT_INSTANCE_NAME?i.instanceName=this.ReadName(e):o===vt.OBJECT_PIVOT?i.pivot=this.ReadVector(e):o===vt.OBJECT_POSITION?i.positions=n(this,e,vt.OBJECT_POSITION):o===vt.OBJECT_ROTATION?i.rotations=n(this,e,vt.OBJECT_ROTATION):o===vt.OBJECT_SCALE?i.scales=n(this,e,vt.OBJECT_SCALE):o===vt.OBJECT_ID?i.id=e.ReadUnsignedInteger16():this.SkipChunk(e,a)}),this.nodeList.AddNode(i)}ReadName(e){let t="",n=0,i=0;for(;i<64&&(n=e.ReadCharacter8(),n!==0);)t=t+String.fromCharCode(n),i=i+1;return t}ReadVector(e){return[e.ReadFloat32(),e.ReadFloat32(),e.ReadFloat32()]}ReadChunks(e,t,n){for(;e.GetPosition()<=t-6;){let i=e.ReadUnsignedInteger16(),s=e.ReadUnsignedInteger32();n(i,s)}}GetChunkEnd(e,t){return e.GetPosition()+t-6}SkipChunk(e,t){e.Skip(t-6)}};var ui={BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,UNSIGNED_INT:5125,FLOAT:5126},Ji={SCALAR:0,VEC2:1,VEC3:2,VEC4:3,MAT2:4,MAT3:5,MAT4:6},no={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},kd={GLTF_STRING:1179937895,JSON_CHUNK_TYPE:1313821514,BINARY_CHUNK_TYPE:5130562};function $l(r){return di(Ns(r[0]),Ns(r[1]),Ns(r[2]))}function Ub(r,e){function t(n,i){let s=n;return i===ui.UNSIGNED_BYTE?s/=255:i===ui.UNSIGNED_SHORT&&(s/=65535),Rn(Ns(s))}return new Mt(t(r[0],e),t(r[1],e),t(r[2],e))}var Bd=class{constructor(e){this.reader=new Qn(e,!0),this.componentType=null,this.dataType=null,this.byteStride=null,this.dataCount=null,this.sparseReader=null}SetComponentType(e){this.componentType=e}SetDataType(e){e==="SCALAR"?this.dataType=Ji.SCALAR:e==="VEC2"?this.dataType=Ji.VEC2:e==="VEC3"?this.dataType=Ji.VEC3:e==="VEC4"?this.dataType=Ji.VEC4:e==="MAT2"?this.dataType=Ji.MAT2:e==="MAT3"?this.dataType=Ji.MAT3:e==="MAT4"&&(this.dataType=Ji.MAT4)}SetByteStride(e){this.byteStride=e}SetDataCount(e){this.dataCount=e}SetSparseReader(e,t){this.sparseReader={indexReader:e,valueReader:t}}ReadArrayBuffer(e){return this.reader.ReadArrayBuffer(e)}GetDataCount(){return this.dataCount}ReadData(){if(this.dataType===null)return null;if(this.dataType===Ji.SCALAR){let e=this.ReadComponent();return this.SkipBytesByStride(1),e}else if(this.dataType===Ji.VEC2){let e=this.ReadComponent(),t=this.ReadComponent();return this.SkipBytesByStride(2),new At(e,t)}else if(this.dataType===Ji.VEC3){let e=this.ReadComponent(),t=this.ReadComponent(),n=this.ReadComponent();return this.SkipBytesByStride(3),new Xe(e,t,n)}else if(this.dataType===Ji.VEC4){let e=this.ReadComponent(),t=this.ReadComponent(),n=this.ReadComponent(),i=this.ReadComponent();return this.SkipBytesByStride(4),new Vi(e,t,n,i)}return null}EnumerateData(e){if(this.sparseReader===null)for(let t=0;t<this.dataCount;t++)e(this.ReadData());else{let t=[];for(let i=0;i<this.sparseReader.indexReader.GetDataCount();i++){let s=this.sparseReader.indexReader.ReadData(),o=this.sparseReader.valueReader.ReadData();t.push({index:s,value:o})}let n=0;for(let i=0;i<this.dataCount;i++){let s=this.ReadData();n<t.length&&t[n].index===i?(e(t[n].value),n+=1):e(s)}}}SkipBytes(e){this.reader.Skip(e)}ReadComponent(){return this.componentType===null?null:this.componentType===ui.BYTE?this.reader.ReadCharacter8():this.componentType===ui.UNSIGNED_BYTE?this.reader.ReadUnsignedCharacter8():this.componentType===ui.SHORT?this.reader.ReadInteger16():this.componentType===ui.UNSIGNED_SHORT?this.reader.ReadUnsignedInteger16():this.componentType===ui.UNSIGNED_INT?this.reader.ReadInteger32():this.componentType===ui.FLOAT?this.reader.ReadFloat32():null}SkipBytesByStride(e){if(this.byteStride===null)return;let t=e*this.GetComponentSize();this.reader.Skip(this.byteStride-t)}GetComponentSize(){return this.componentType===ui.BYTE||this.componentType===ui.UNSIGNED_BYTE?1:this.componentType===ui.SHORT||this.componentType===ui.UNSIGNED_SHORT?2:this.componentType===ui.UNSIGNED_INT||this.componentType===ui.FLOAT?4:0}},Gd=class{constructor(){this.supportedExtensions=["KHR_draco_mesh_compression","KHR_materials_pbrSpecularGlossiness","KHR_texture_transform"],this.draco=null}LoadLibraries(e,t){if(e===void 0){t.onSuccess();return}this.draco===null&&e.indexOf("KHR_draco_mesh_compression")!==-1?cr("draco3d").then(()=>{DracoDecoderModule().then(n=>{this.draco=n,t.onSuccess()})}).catch(()=>{t.onError(Ze("Failed to load draco decoder."))}):t.onSuccess()}GetUnsupportedExtensions(e){let t=[];if(e===void 0)return t;for(let n=0;n<e.length;n++){let i=e[n];this.supportedExtensions.indexOf(i)===-1&&t.push(i)}return t}ProcessMaterial(e,t,n){if(e.extensions===void 0)return null;let i=e.extensions.KHR_materials_pbrSpecularGlossiness;if(i===void 0)return null;let s=new vn,o=i.diffuseFactor;o!==void 0&&(s.color=$l(o),s.opacity=o[3]);let a=i.diffuseTexture;a!==void 0&&(s.diffuseMap=n(a));let l=i.specularFactor;l!==void 0&&(s.specular=$l(l));let c=i.specularGlossinessTexture;c!==void 0&&(s.specularMap=n(c));let u=i.glossinessFactor;return u!==void 0&&(s.shininess=u),s}ProcessTexture(e,t){if(e.extensions===void 0)return;let n=e.extensions.KHR_texture_transform;n!==void 0&&(n.offset!==void 0&&(t.offset.x=n.offset[0],t.offset.y=-n.offset[1]),n.scale!==void 0&&(t.scale.x=n.scale[0],t.scale.y=n.scale[1]),n.rotation!==void 0&&(t.rotation=-n.rotation))}ProcessPrimitive(e,t,n,i){function s(N,O,B,ie,$){let te=O.GetAttributeByUniqueId(B,ie),W=te.num_components(),de=B.num_points()*W,ye=de*4,Me=N._malloc(ye);O.GetAttributeDataArrayForAllPoints(B,te,N.DT_FLOAT32,ye,Me);let ve=new Float32Array(N.HEAPF32.buffer,Me,de).slice();if(W===2)for(let R=0;R<ve.length;R+=2)$(new At(ve[R+0],ve[R+1]));else if(W===3)for(let R=0;R<ve.length;R+=3)$(new Xe(ve[R+0],ve[R+1],ve[R+2]));else if(W===4)for(let R=0;R<ve.length;R+=4)$(new Vi(ve[R+0],ve[R+1],ve[R+2],ve[R+3]));N._free(Me)}if(this.draco===null||n.extensions===void 0||n.extensions.KHR_draco_mesh_compression===void 0)return!1;let o=new this.draco.Decoder,a=new this.draco.DecoderBuffer,l=n.extensions.KHR_draco_mesh_compression,c=t.bufferViews[l.bufferView],h=e.GetReaderFromBufferView(c).ReadArrayBuffer(c.byteLength);if(a.Init(new Int8Array(h),h.byteLength),o.GetEncodedGeometryType(a)!==this.draco.TRIANGULAR_MESH)return!0;let p=new this.draco.Mesh;if(!o.DecodeBufferToMesh(a,p).ok())return!0;let v=l.attributes.POSITION!==void 0,d=!1,m=l.attributes.NORMAL!==void 0,_=l.attributes.TEXCOORD_0!==void 0;if(!v)return!0;let y=i.VertexCount(),x=i.VertexColorCount(),w=i.NormalCount(),I=i.TextureUVCount();s(this.draco,o,p,l.attributes.POSITION,N=>{i.AddVertex(N)}),m&&s(this.draco,o,p,l.attributes.NORMAL,N=>{i.AddNormal(N)}),_&&s(this.draco,o,p,l.attributes.TEXCOORD_0,N=>{N.y=-N.y,i.AddTextureUV(N)});let P=p.num_faces()*3,E=P*4,M=this.draco._malloc(E);o.GetTrianglesUInt32Array(p,E,M);let L=new Uint32Array(this.draco.HEAPU32.buffer,M,P).slice();for(let N=0;N<L.length;N+=3){let O=L[N],B=L[N+1],ie=L[N+2];e.AddTriangle(n,i,O,B,ie,d,m,_,y,x,w,I)}return this.draco._free(M),!0}},Na=class extends Ht{constructor(){super(),this.gltfExtensions=new Gd}CanImportExtension(e){return e==="gltf"||e==="glb"}GetUpDirection(){return pt.Y}ClearContent(){this.bufferContents=null,this.imageIndexToTextureParams=null}ResetContent(){this.bufferContents=[],this.imageIndexToTextureParams=new Map}ImportContent(e,t){this.extension==="gltf"?this.ProcessGltf(e,t):this.extension==="glb"&&this.ProcessBinaryGltf(e,t)}ProcessGltf(e,t){let n=xn(e),i=JSON.parse(n);if(i.asset.version!=="2.0"){this.SetError(Ze("Invalid glTF version.")),t();return}for(let s=0;s<i.buffers.length;s++){let o=null,a=i.buffers[s],l=Ls(a.uri);if(l!==null)o=l.buffer;else{let c=this.callbacks.getFileBuffer(a.uri);c!==null&&(o=c)}if(o===null){this.SetError(Ze("One of the requested buffers is missing.")),t();return}this.bufferContents.push(o)}this.ProcessMainFile(i,t)}ProcessBinaryGltf(e,t){function n(c){let u=c.ReadUnsignedInteger32(),h=c.ReadUnsignedInteger32(),f=c.ReadArrayBuffer(u);return{type:h,buffer:f}}let i=new Qn(e,!0);if(i.ReadUnsignedInteger32()!==kd.GLTF_STRING){this.SetError(Ze("Invalid glTF file.")),t();return}if(i.ReadUnsignedInteger32()!==2){this.SetError(Ze("Invalid glTF version.")),t();return}if(i.ReadUnsignedInteger32()!==i.GetByteLength()){this.SetError(Ze("Invalid glTF file.")),t();return}let l=null;for(;!i.End();){let c=n(i);c.type===kd.JSON_CHUNK_TYPE?l=xn(c.buffer):c.type===kd.BINARY_CHUNK_TYPE&&this.bufferContents.push(c.buffer)}if(l!==null){let c=JSON.parse(l);this.ProcessMainFile(c,t)}}ProcessMainFile(e,t){let n=this.gltfExtensions.GetUnsupportedExtensions(e.extensionsRequired);if(n.length>0){this.SetError(uo("Unsupported extension: {0}.",n.join(", "))),t();return}this.gltfExtensions.LoadLibraries(e.extensionsRequired,{onSuccess:()=>{this.ImportModel(e),t()},onError:i=>{this.SetError(i),t()}})}ImportModel(e){let t=e.materials;if(t!==void 0)for(let i of t)this.ImportMaterial(e,i);let n=e.meshes;if(n!==void 0)for(let i of n)this.ImportMesh(e,i);this.ImportProperties(this.model,e.asset,Ze("Asset properties")),this.ImportScene(e)}ImportProperties(e,t,n){if(t==null)return;let i=new Vn(n);for(let s in t)if(Object.prototype.hasOwnProperty.call(t,s)){let o=null,a=t[s];typeof a=="string"?o=new nn(Vt.Text,s,a):typeof a=="number"&&(Number.isInteger(a)?o=new nn(Vt.Integer,s,a):o=new nn(Vt.Number,s,a)),o!==null&&i.AddProperty(o)}i.PropertyCount()!==0&&e.AddPropertyGroup(i)}GetDefaultScene(e){let t=e.scene||0;return t>=e.scenes.length?null:e.scenes[t]}ImportMaterial(e,t){let n=new Qr;if(t.name!==void 0&&(n.name=t.name),n.color=$l([1,1,1]),t.pbrMetallicRoughness!==void 0){let s=t.pbrMetallicRoughness.baseColorFactor;s!==void 0&&(n.color=$l(s),n.opacity=s[3]);let o=t.pbrMetallicRoughness.metallicFactor;o!==void 0&&(n.metalness=o);let a=t.pbrMetallicRoughness.roughnessFactor;a!==void 0&&(n.roughness=a);let l=t.emissiveFactor;l!==void 0&&(n.emissive=$l(l)),n.diffuseMap=this.ImportTexture(e,t.pbrMetallicRoughness.baseColorTexture),n.metalnessMap=this.ImportTexture(e,t.pbrMetallicRoughness.metallicRoughnessTexture),n.normalMap=this.ImportTexture(e,t.normalTexture),n.emissiveMap=this.ImportTexture(e,t.emissiveTexture),n.diffuseMap!==null&&(n.multiplyDiffuseMap=!0);let c=t.alphaMode;c!==void 0&&(c==="BLEND"?n.transparent=!0:c==="MASK"&&(n.transparent=!0,n.alphaTest=t.alphaCutoff||.5))}let i=this.gltfExtensions.ProcessMaterial(t,n,s=>this.ImportTexture(e,s));i!==null&&(n=i),this.model.AddMaterial(n)}ImportTexture(e,t){if(t==null)return null;let n=new ii,s=e.textures[t.index].source,o=e.images[s],a=null;if(this.imageIndexToTextureParams.has(s))a=this.imageIndexToTextureParams.get(s);else{a={name:null,mimeType:null,buffer:null};let l=s.toString();if(o.uri!==void 0){let c=Ls(o.uri);if(c!==null)a.name="Embedded_"+l+"."+es(c.mimeType),a.mimeType=c.mimeType,a.buffer=c.buffer;else{let u=this.callbacks.getFileBuffer(o.uri);a.name=o.uri,a.buffer=u}}else if(o.bufferView!==void 0){let c=e.bufferViews[o.bufferView],u=this.GetReaderFromBufferView(c);if(u!==null){let h=u.ReadArrayBuffer(c.byteLength);a.name="Binary_"+l+"."+es(o.mimeType),a.mimeType=o.mimeType,a.buffer=h}}this.imageIndexToTextureParams.set(s,a)}return n.name=a.name,n.mimeType=a.mimeType,n.buffer=a.buffer,this.gltfExtensions.ProcessTexture(t,n),n}ImportMesh(e,t){let n=new Kt;this.model.AddMesh(n),t.name!==void 0&&n.SetName(t.name);for(let i=0;i<t.primitives.length;i++){let s=t.primitives[i];this.ImportPrimitive(e,s,n)}this.ImportProperties(n,t.extras,Ze("Mesh properties"))}ImportPrimitive(e,t,n){function i(m,_,y){let x=_.attributes[y];if(x===void 0)return!1;let w=m.accessors[x];return!(w===void 0||w.count===0)}if(this.gltfExtensions.ProcessPrimitive(this,e,t,n)||t.attributes===void 0)return;let s=i(e,t,"POSITION"),o=i(e,t,"COLOR_0"),a=i(e,t,"NORMAL"),l=i(e,t,"TEXCOORD_0"),c=t.indices!==void 0,u=no.TRIANGLES;if(t.mode!==void 0&&(u=t.mode),u!==no.TRIANGLES&&u!==no.TRIANGLE_STRIP&&u!==no.TRIANGLE_FAN)return;let h=n.VertexCount(),f=n.VertexColorCount(),p=n.NormalCount(),g=n.TextureUVCount();if(s){let m=e.accessors[t.attributes.POSITION],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(y=>{n.AddVertex(y)})}else return;let v=n.VertexCount()-h;if(o){let m=e.accessors[t.attributes.COLOR_0],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(y=>{let x=Ub([y.x,y.y,y.z],_.componentType);n.AddVertexColor(x)}),n.VertexColorCount()-f!==v&&(o=!1)}if(a){let m=e.accessors[t.attributes.NORMAL],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(y=>{n.AddNormal(y)}),n.NormalCount()-p!==v&&(a=!1)}if(l){let m=e.accessors[t.attributes.TEXCOORD_0],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(y=>{y.y=-y.y,n.AddTextureUV(y)}),n.TextureUVCount()-g!==v&&(l=!1)}let d=[];if(c){let m=e.accessors[t.indices],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(y=>{d.push(y)})}else{let m=n.VertexCount()-h;for(let _=0;_<m;_++)d.push(_)}if(u===no.TRIANGLES)for(let m=0;m<d.length;m+=3){let _=d[m],y=d[m+1],x=d[m+2];this.AddTriangle(t,n,_,y,x,o,a,l,h,f,p,g)}else if(u===no.TRIANGLE_STRIP)for(let m=0;m<d.length-2;m++){let _=d[m],y=d[m+1],x=d[m+2];if(m%2===1){let w=y;y=x,x=w}this.AddTriangle(t,n,_,y,x,o,a,l,h,f,p,g)}else if(u===no.TRIANGLE_FAN)for(let m=1;m<d.length-1;m++){let _=d[0],y=d[m],x=d[m+1];this.AddTriangle(t,n,_,y,x,o,a,l,h,f,p,g)}}AddTriangle(e,t,n,i,s,o,a,l,c,u,h,f){let p=new Xt(c+n,c+i,c+s);o&&p.SetVertexColors(u+n,u+i,u+s),a&&p.SetNormals(h+n,h+i,h+s),l&&p.SetTextureUVs(f+n,f+i,f+s),e.material!==void 0&&(p.mat=e.material),t.AddTriangle(p)}ImportScene(e){let t=this.GetDefaultScene(e);if(t===null)return;let n=this.model.GetRootNode();for(let i of t.nodes){let s=e.nodes[i];this.ImportNode(e,s,n)}this.ImportProperties(this.model,t.extras,Ze("Scene properties"))}ImportNode(e,t,n){function i(o){let a=new fn().CreateIdentity();if(o.matrix!==void 0)a.Set(o.matrix);else{let l=[0,0,0],c=[0,0,0,1],u=[1,1,1];o.translation!==void 0&&(l=o.translation),o.rotation!==void 0&&(c=o.rotation),o.scale!==void 0&&(u=o.scale),a.ComposeTRS(Ei(l),bo(c),Ei(u))}return new ln(a)}if(t.children===void 0&&t.mesh===void 0)return;let s=new Nn;if(t.name!==void 0&&s.SetName(t.name),s.SetTransformation(i(t)),n.AddChildNode(s),t.children!==void 0)for(let o of t.children){let a=e.nodes[o];this.ImportNode(e,a,s)}if(t.mesh!==void 0){let o=this.model.GetMesh(t.mesh);this.ImportProperties(o,t.extras,Ze("Node properties")),s.AddMeshIndex(t.mesh)}}GetReaderFromBufferView(e){let t=e.buffer||0,n=this.bufferContents[t];if(n==null)return null;let i=new Bd(n);i.SkipBytes(e.byteOffset||0);let s=e.byteStride;return s!==void 0&&s!==0&&i.SetByteStride(s),i}GetReaderFromAccessor(e,t){let n=t.bufferView||0,i=e.bufferViews[n],s=this.GetReaderFromBufferView(i);if(s===null)return null;if(s.SetComponentType(t.componentType),s.SetDataType(t.type),s.SetDataCount(t.count),s.SkipBytes(t.byteOffset||0),t.sparse!==void 0){let o=this.GetReaderFromSparseAccessor(e,t.sparse.indices,t.sparse.indices.componentType,"SCALAR",t.sparse.count),a=this.GetReaderFromSparseAccessor(e,t.sparse.values,t.componentType,t.type,t.sparse.count);o!==null&&a!==null&&s.SetSparseReader(o,a)}return s}GetReaderFromSparseAccessor(e,t,n,i,s){if(t.bufferView===void 0)return null;let o=e.bufferViews[t.bufferView],a=this.GetReaderFromBufferView(o);return a===null?null:(a.SetComponentType(n),a.SetDataType(i),a.SetDataCount(s),a.SkipBytes(t.byteOffset||0),a)}};var La=class extends Ht{constructor(){super(),this.ifc=null}CanImportExtension(e){return e==="ifc"}GetUpDirection(){return pt.Y}ClearContent(){this.expressIDToMesh=null,this.colorToMaterial=null}ResetContent(){this.expressIDToMesh=new Map,this.colorToMaterial=new ri(this.model)}ImportContent(e,t){this.ifc===null?cr("webifc").then(()=>{this.ifc=new WebIFC.IfcAPI,this.ifc.Init().then(()=>{this.ImportIfcContent(e),t()})}).catch(()=>{this.SetError(Ze("Failed to load web-ifc.")),t()}):(this.ImportIfcContent(e),t())}ImportIfcContent(e){let t=new Uint8Array(e),n=this.ifc.OpenModel(t,{COORDINATE_TO_ORIGIN:!0}),i=this.ifc.LoadAllGeometry(n);for(let s=0;s<i.size();s++){let o=i.get(s);o.geometries.size()>0&&this.ImportIfcMesh(n,o)}this.ImportProperties(n),this.ifc.CloseModel(n)}ImportIfcMesh(e,t){let n=new Kt;n.SetName(uo("Mesh {0}",t.expressID.toString()));let i=0,s=t.geometries;for(let o=0;o<s.size();o++){let a=s.get(o),l=this.ifc.GetGeometry(e,a.geometryExpressID),c=this.ifc.GetVertexArray(l.GetVertexData(),l.GetVertexDataSize()),u=this.ifc.GetIndexArray(l.GetIndexData(),l.GetIndexDataSize()),h=this.GetMaterialIndexByColor(a.color),f=new fn(a.flatTransformation),p=new ln(f);for(let g=0;g<c.length;g+=6){let v=c[g],d=c[g+1],m=c[g+2],_=new Xe(v,d,m),y=p.TransformCoord3D(_);n.AddVertex(y)}for(let g=0;g<u.length;g+=3){let v=u[g],d=u[g+1],m=u[g+2],_=new Xt(i+v,i+d,i+m);_.SetMaterial(h),n.AddTriangle(_)}i+=c.length/6}this.expressIDToMesh.set(t.expressID,n),this.model.AddMeshToRootNode(n)}ImportProperties(e){let t=this.ifc.GetLineIDsWithType(e,WebIFC.IFCRELDEFINESBYPROPERTIES);for(let n=0;n<t.size();n++){let i=t.get(n),s=this.ifc.GetLine(e,i);Array.isArray(s.RelatingPropertyDefinition)||s.RelatedObjects.forEach(o=>{let a=null;if(this.expressIDToMesh.has(o.value)?a=this.expressIDToMesh.get(o.value):this.ifc.GetLine(e,o.value,!0).type===WebIFC.IFCBUILDING&&(a=this.model),a===null)return;let l=s.RelatingPropertyDefinition,c=this.ifc.GetLine(e,l.value,!0);if(!c||!c.HasProperties)return;let u=new Vn(c.Name.value);c.HasProperties.forEach(h=>{if(!h||!h.Name||!h.NominalValue||!h.NominalValue.constructor||h.type!==WebIFC.IFCPROPERTYSINGLEVALUE)return;let f=this.GetIFCString(h.Name.value),p=null,g=null;switch(h.NominalValue.constructor.name){case"IfcText":case"IfcLabel":case"IfcIdentifier":case WebIFC.IFCLABEL:p=new nn(Vt.Text,f,this.GetIFCString(h.NominalValue.value));break;case"IfcBoolean":case"IfcLogical":g=Ze("Unknown"),h.NominalValue.value==="T"?g=Ze("True"):h.NominalValue.value==="F"&&(g=Ze("False")),p=new nn(Vt.Text,f,g);break;case"IfcInteger":case"IfcCountMeasure":p=new nn(Vt.Integer,f,h.NominalValue.value);break;case"IfcReal":case"IfcLengthMeasure":case"IfcPositiveLengthMeasure":case"IfcAreaMeasure":case"IfcVolumeMeasure":case"IfcRatioMeasure":case"IfcPositiveRatioMeasure":case"IfcMassMeasure":case"IfcMassPerLengthMeasure":case"IfcPlaneAngleMeasure":case"IfcThermalTransmittanceMeasure":p=new nn(Vt.Number,f,h.NominalValue.value);break;default:console.log(h);break}p!==null&&u.AddProperty(p)}),u.PropertyCount()>0&&a.AddPropertyGroup(u)})}}GetMaterialIndexByColor(e){let t=di(e.x,e.y,e.z),n=parseInt(e.w*255,10);return this.colorToMaterial.GetMaterialIndex(t.r,t.g,t.b,n)}GetIFCString(e){let t=this.DecodeIFCString(e);return t.length===0&&(t="-"),t}DecodeIFCString(e){let t=/\\X2\\(.*?)\\X0\\/uig,n=e,i=t.exec(e);for(;i;){let s=String.fromCharCode(parseInt(i[1],16));n=n.replace(i[0],s),i=t.exec(e)}return n}};var Vd=class{constructor(e){this.mesh=e,this.globalToMeshVertices=new Map,this.globalToMeshVertexColors=new Map,this.globalToMeshNormals=new Map,this.globalToMeshUvs=new Map}AddVertex(e,t){return this.GetMeshIndex(e,t,this.globalToMeshVertices,n=>this.mesh.AddVertex(new Xe(n.x,n.y,n.z)))}AddVertexColor(e,t){return this.GetMeshIndex(e,t,this.globalToMeshVertexColors,n=>this.mesh.AddVertexColor(new Mt(n.r,n.g,n.b)))}AddNormal(e,t){return this.GetMeshIndex(e,t,this.globalToMeshNormals,n=>this.mesh.AddNormal(new Xe(n.x,n.y,n.z)))}AddUV(e,t){return this.GetMeshIndex(e,t,this.globalToMeshUvs,n=>this.mesh.AddTextureUV(new At(n.x,n.y)))}AddLine(e){this.mesh.AddLine(e)}AddTriangle(e){this.mesh.AddTriangle(e)}GetMeshIndex(e,t,n,i){if(isNaN(e)||e<0||e>=t.length)return null;if(n.has(e))return n.get(e);{let s=t[e],o=i(s);return n.set(e,o),o}}};function yh(r,e,t){return di(parseFloat(r),parseFloat(e),parseFloat(t))}var Oa=class extends Ht{constructor(){super()}CanImportExtension(e){return e==="obj"}GetUpDirection(){return pt.Y}ClearContent(){this.globalVertices=null,this.globalVertexColors=null,this.globalNormals=null,this.globalUvs=null,this.currentMeshConverter=null,this.currentMaterial=null,this.currentMaterialIndex=null,this.meshNameToConverter=null,this.materialNameToIndex=null}ResetContent(){this.globalVertices=[],this.globalVertexColors=[],this.globalNormals=[],this.globalUvs=[],this.currentMeshConverter=null,this.currentMaterial=null,this.currentMaterialIndex=null,this.meshNameToConverter=new Map,this.materialNameToIndex=new Map}ImportContent(e,t){let n=xn(e);Mi(n,i=>{this.WasError()||this.ProcessLine(i)}),t()}ProcessLine(e){if(e[0]==="#")return;let t=Ui(e,"#");if(t.length===0)return;let n=t[0].toLowerCase();t.shift(),!this.ProcessMeshParameter(n,t,e)&&this.ProcessMaterialParameter(n,t,e)}AddNewMesh(e){if(this.meshNameToConverter.has(e))this.currentMeshConverter=this.meshNameToConverter.get(e);else{let t=new Kt;t.SetName(e),this.model.AddMeshToRootNode(t),this.currentMeshConverter=new Vd(t),this.meshNameToConverter.set(e,this.currentMeshConverter)}}ProcessMeshParameter(e,t,n){if(e==="g"||e==="o"){if(t.length===0)return!0;let i=Pr(n,e.length,"#");return this.AddNewMesh(i),!0}else{if(e==="v")return t.length<3||(this.globalVertices.push(new Xe(parseFloat(t[0]),parseFloat(t[1]),parseFloat(t[2]))),t.length>=6&&this.globalVertexColors.push(yh(t[3],t[4],t[5]))),!0;if(e==="vn")return t.length<3||this.globalNormals.push(new Xe(parseFloat(t[0]),parseFloat(t[1]),parseFloat(t[2]))),!0;if(e==="vt")return t.length<2||this.globalUvs.push(new At(parseFloat(t[0]),parseFloat(t[1]))),!0;if(e==="l"){if(t.length<2)return!0;this.ProcessLineCommand(t)}else if(e==="f")return t.length<3||this.ProcessFaceCommand(t),!0}return!1}ProcessMaterialParameter(e,t,n){function i(o){let a=new Map,l=null;for(let c=0;c<o.length-1;c++){let u=o[c];if(u.startsWith("-")){l=u,a.set(l,[]);continue}l!==null&&a.get(l).push(u)}return a}function s(o,a){let l=new ii,c=o[o.length-1],u=a.getFileBuffer(c);l.name=c,l.buffer=u;let h=i(o);if(h.has("-o")){let f=h.get("-o");f.length>0&&(l.offset.x=parseFloat(f[0])),f.length>1&&(l.offset.y=parseFloat(f[1]))}if(h.has("-s")){let f=h.get("-s");f.length>0&&(l.scale.x=parseFloat(f[0])),f.length>1&&(l.scale.y=parseFloat(f[1]))}return l}if(e==="newmtl"){if(t.length===0)return!0;let o=new vn,a=Pr(n,e.length,"#"),l=this.model.AddMaterial(o);return o.name=a,this.currentMaterial=o,this.materialNameToIndex.set(a,l),!0}else if(e==="usemtl"){if(t.length===0)return!0;let o=Pr(n,e.length,"#");return this.materialNameToIndex.has(o)&&(this.currentMaterialIndex=this.materialNameToIndex.get(o)),!0}else if(e==="mtllib"){if(t.length===0)return!0;let o=Pr(n,e.length,"#"),a=this.callbacks.getFileBuffer(o);if(a!==null){let l=xn(a);Mi(l,c=>{this.WasError()||this.ProcessLine(c)})}return!0}else{if(e==="map_kd")return this.currentMaterial===null||t.length===0||(this.currentMaterial.diffuseMap=s(t,this.callbacks),si(this.currentMaterial)),!0;if(e==="map_ks")return this.currentMaterial===null||t.length===0||(this.currentMaterial.specularMap=s(t,this.callbacks)),!0;if(e==="map_bump"||e==="bump")return this.currentMaterial===null||t.length===0||(this.currentMaterial.bumpMap=s(t,this.callbacks)),!0;if(e==="ka")return this.currentMaterial===null||t.length<3||(this.currentMaterial.ambient=yh(t[0],t[1],t[2])),!0;if(e==="kd")return this.currentMaterial===null||t.length<3||(this.currentMaterial.color=yh(t[0],t[1],t[2])),!0;if(e==="ks")return this.currentMaterial===null||t.length<3||(this.currentMaterial.specular=yh(t[0],t[1],t[2])),!0;if(e==="ns")return this.currentMaterial===null||t.length<1||(this.currentMaterial.shininess=parseFloat(t[0])/1e3),!0;if(e==="tr")return this.currentMaterial===null||t.length<1||(this.currentMaterial.opacity=1-parseFloat(t[0]),si(this.currentMaterial)),!0;if(e==="d")return this.currentMaterial===null||t.length<1||(this.currentMaterial.opacity=parseFloat(t[0]),si(this.currentMaterial)),!0}return!1}ProcessLineCommand(e){this.currentMeshConverter===null&&this.AddNewMesh("");let t=[];for(let i=0;i<e.length;i++){let s=e[i].split("/"),o=this.GetRelativeIndex(parseInt(s[0],10),this.globalVertices.length),a=this.currentMeshConverter.AddVertex(o,this.globalVertices);if(a===null){this.SetError(Ze("Invalid vertex index."));break}t.push(a)}let n=new jr(t);this.currentMaterialIndex!==null&&(n.mat=this.currentMaterialIndex),this.currentMeshConverter.AddLine(n)}ProcessFaceCommand(e){let t=[],n=[],i=[],s=[];this.currentMeshConverter===null&&this.AddNewMesh("");for(let o=0;o<e.length;o++){let a=e[o].split("/");t.push(this.GetRelativeIndex(parseInt(a[0],10),this.globalVertices.length)),this.globalVertices.length===this.globalVertexColors.length&&n.push(this.GetRelativeIndex(parseInt(a[0],10),this.globalVertices.length)),a.length>1&&a[1].length>0&&s.push(this.GetRelativeIndex(parseInt(a[1],10),this.globalUvs.length)),a.length>2&&a[2].length>0&&i.push(this.GetRelativeIndex(parseInt(a[2],10),this.globalNormals.length))}for(let o=0;o<t.length-2;o++){let a=this.currentMeshConverter.AddVertex(t[0],this.globalVertices),l=this.currentMeshConverter.AddVertex(t[o+1],this.globalVertices),c=this.currentMeshConverter.AddVertex(t[o+2],this.globalVertices);if(a===null||l===null||c===null){this.SetError(Ze("Invalid vertex index."));break}let u=new Xt(a,l,c);if(n.length===t.length){let h=this.currentMeshConverter.AddVertexColor(n[0],this.globalVertexColors),f=this.currentMeshConverter.AddVertexColor(n[o+1],this.globalVertexColors),p=this.currentMeshConverter.AddVertexColor(n[o+2],this.globalVertexColors);if(h===null||f===null||p===null){this.SetError(Ze("Invalid vertex color index."));break}u.SetVertexColors(h,f,p)}if(i.length===t.length){let h=this.currentMeshConverter.AddNormal(i[0],this.globalNormals),f=this.currentMeshConverter.AddNormal(i[o+1],this.globalNormals),p=this.currentMeshConverter.AddNormal(i[o+2],this.globalNormals);if(h===null||f===null||p===null){this.SetError(Ze("Invalid normal index."));break}u.SetNormals(h,f,p)}if(s.length===t.length){let h=this.currentMeshConverter.AddUV(s[0],this.globalUvs),f=this.currentMeshConverter.AddUV(s[o+1],this.globalUvs),p=this.currentMeshConverter.AddUV(s[o+2],this.globalUvs);if(h===null||f===null||p===null){this.SetError(Ze("Invalid uv index."));break}u.SetTextureUVs(h,f,p)}this.currentMaterialIndex!==null&&(u.mat=this.currentMaterialIndex),this.currentMeshConverter.AddTriangle(u)}}GetRelativeIndex(e,t){return e>0?e-1:t+e}};var Da=class extends Ht{constructor(){super()}CanImportExtension(e){return e==="off"}GetUpDirection(){return pt.Y}ClearContent(){this.mesh=null,this.status=null,this.colorToMaterial=null}ResetContent(){this.mesh=new Kt,this.model.AddMeshToRootNode(this.mesh),this.status={vertexCount:0,faceCount:0,foundVertex:0,foundFace:0},this.colorToMaterial=new ri(this.model)}ImportContent(e,t){let n=xn(e);Mi(n,i=>{this.WasError()||this.ProcessLine(i)}),t()}ProcessLine(e){function t(s){return s.indexOf(".")!==-1?Rn(parseFloat(s)):parseInt(s,10)}if(e[0]==="#")return;let n=Ui(e,"#");if(n.length===0||n[0]==="OFF")return;if(this.status.vertexCount===0&&this.status.faceCount===0){n.length>1&&(this.status.vertexCount=parseInt(n[0],10),this.status.faceCount=parseInt(n[1],10));return}if(this.status.foundVertex<this.status.vertexCount){n.length>=3&&(this.mesh.AddVertex(new Xe(parseFloat(n[0]),parseFloat(n[1]),parseFloat(n[2]))),this.status.foundVertex+=1),n.length>=6&&this.mesh.AddVertexColor(new Mt(t(n[3]),t(n[4]),t(n[5])));return}let i=this.mesh.VertexCount()===this.mesh.VertexColorCount();if(this.status.foundFace<this.status.faceCount){if(n.length>=4){let s=parseInt(n[0],10);if(n.length<s+1)return;let o=null;if(!i&&n.length>=s+4){let a=new Mt(t(n[s+1]),t(n[s+2]),t(n[s+3]));o=this.colorToMaterial.GetMaterialIndex(a.r,a.g,a.b)}for(let a=0;a<s-2;a++){let l=parseInt(n[1]),c=parseInt(n[a+2]),u=parseInt(n[a+3]),h=new Xt(l,c,u);i?h.SetVertexColors(l,c,u):h.SetMaterial(o),this.mesh.AddTriangle(h)}this.status.foundFace+=1}return}}};var Ms={Ok:1,NoVertices:2,NoFaces:3,UnknownError:4},zd=class{constructor(){this.format=null,this.elements=[]}SetFormat(e){this.format=e}AddElement(e,t){this.elements.push({name:e,count:t,format:[]})}GetElements(){return this.elements}AddSingleFormat(e,t){this.elements[this.elements.length-1].format.push({name:t,isSingle:!0,elemType:e})}AddListFormat(e,t,n){this.elements[this.elements.length-1].format.push({name:n,isSingle:!1,countType:e,elemType:t})}GetElement(e){for(let t=0;t<this.elements.length;t++){let n=this.elements[t];if(n.name===e)return n}return null}Check(){let e=this.GetElement("vertex");if(e===null||e.length===0||e.format.length<3)return Ms.NoVertices;let t=this.GetElement("face");if(this.format==="ascii"){if(t===null||t.count===0||t.format.length<0)return Ms.NoFaces}else if(this.format==="binary_little_endian"||this.format==="binary_big_endian"){let n=this.GetElement("tristrips"),i=t!==null&&t.count>0&&t.format.length>0,s=n!==null&&n.count>0&&n.format.length>0;if(!i&&!s)return Ms.NoFaces}else return Ms.UnknownError;return Ms.Ok}},Hd=class{constructor(e){this.model=e,this.colorToMaterial=new Map}GetMaterialIndexByColor(e){let t="Color "+Mn(e[0])+Mn(e[1])+Mn(e[2])+Mn(e[3]);if(this.colorToMaterial.has(t))return this.colorToMaterial.get(t);{let n=new vn;n.name=t,n.color=new Mt(e[0],e[1],e[2]),n.opacity=e[3]/255,si(n);let i=this.model.AddMaterial(n);return this.colorToMaterial.set(t,i),i}}},Fa=class extends Ht{constructor(){super()}CanImportExtension(e){return e==="ply"}GetUpDirection(){return pt.Y}ClearContent(){this.mesh=null}ResetContent(){this.mesh=new Kt,this.model.AddMeshToRootNode(this.mesh)}ImportContent(e,t){let n=this.GetHeaderContent(e),i=this.ReadHeader(n),s=i.Check();if(s===Ms.Ok)if(i.format==="ascii"){let o=xn(e);o=o.substring(n.length),this.ReadAsciiContent(i,o)}else(i.format==="binary_little_endian"||i.format==="binary_big_endian")&&this.ReadBinaryContent(i,e,n.length);else s===Ms.NoVertices?this.SetError(Ze("The model contains no vertices.")):s===Ms.NoFaces?this.SetError(Ze("The model contains no faces.")):this.SetError(Ze("Invalid header information."));t()}GetHeaderContent(e){let t="",n=new Uint8Array(e),i=0;for(i=0;i<e.byteLength&&(t+=String.fromCharCode(n[i]),!t.endsWith("end_header"));i++);for(i+=1;i<e.byteLength;){let s=String.fromCharCode(n[i]);if(t+=s,i+=1,s===`
-`)break}return t}ReadHeader(e){let t=new zd;return Mi(e,n=>{let i=Ui(n,null);i.length===0||i[0]==="comment"||i[0]!=="ply"&&(i[0]==="format"&&i.length>=2?t.SetFormat(i[1]):i[0]==="element"&&i.length>=3?t.AddElement(i[1],parseInt(i[2],10)):i[0]==="property"&&i.length>=3&&(i[1]==="list"&&i.length>=5?t.AddListFormat(i[2],i[3],i[4]):t.AddSingleFormat(i[1],i[2])))}),t}ReadAsciiContent(e,t){let n=e.GetElement("vertex"),i=e.GetElement("face"),s=0,o=0;Mi(t,a=>{if(this.WasError())return;let l=Ui(a,null);if(!(l.length===0||l[0]==="comment")){if(s<n.count){l.length>=3&&(this.mesh.AddVertex(new Xe(parseFloat(l[0]),parseFloat(l[1]),parseFloat(l[2]))),s+=1);return}if(i!==null&&o<i.count){if(l.length>=4){let c=parseInt(l[0],10);if(l.length<c+1)return;for(let u=0;u<c-2;u++){let h=parseInt(l[1]),f=parseInt(l[u+2]),p=parseInt(l[u+3]),g=new Xt(h,f,p);this.mesh.AddTriangle(g)}o+=1}return}}})}ReadBinaryContent(e,t,n){function i(u,h){function f(p,g){return g==="char"||g==="int8"?p.ReadCharacter8():g==="uchar"||g==="uint8"?p.ReadUnsignedCharacter8():g==="short"||g==="int16"?p.ReadInteger16():g==="ushort"||g==="uint16"?p.ReadUnsignedInteger16():g==="int"||g==="int32"?p.ReadInteger32():g==="uint"||g==="uint32"?p.ReadUnsignedInteger32():g==="float"||g==="float32"?p.ReadFloat32():g==="double"||g==="double64"?p.ReadDouble64():null}if(h.isSingle)return f(u,h.elemType);{let p=[],g=f(u,h.countType);for(let v=0;v<g;v++)p.push(f(u,h.elemType));return p}}function s(u,h,f){for(let p=f;p<h.length;p++)i(u,h[p])}function o(u,h,f){let p=null,g=null,v=null,d=255;for(let m=f;m<h.length;m++){let _=h[m],y=i(u,_);_.name==="red"?p=y:_.name==="green"?g=y:_.name==="blue"?v=y:_.name==="alpha"&&(d=y)}return p!==null&&g!==null&&v!==null?[p,g,v,d]:null}let a=null;if(e.format==="binary_little_endian")a=new Qn(t,!0);else if(e.format==="binary_big_endian")a=new Qn(t,!1);else return;a.Skip(n);let l=new Hd(this.model),c=e.GetElements();for(let u=0;u<c.length;u++){let h=c[u];if(h.name==="vertex")for(let f=0;f<h.count;f++){let p=i(a,h.format[0]),g=i(a,h.format[1]),v=i(a,h.format[2]),d=o(a,h.format,3);d!==null&&this.mesh.AddVertexColor(new Mt(d[0],d[1],d[2])),this.mesh.AddVertex(new Xe(p,g,v))}else if(h.name==="face")for(let f=0;f<h.count;f++){let p=i(a,h.format[0]),g=o(a,h.format,1);for(let v=0;v<p.length-2;v++){let d=p[0],m=p[v+1],_=p[v+2],y=new Xt(d,m,_);g!==null?y.mat=l.GetMaterialIndexByColor(g):this.mesh.VertexColorCount()>0&&y.SetVertexColors(d,m,_),this.mesh.AddTriangle(y)}}else if(h.name==="tristrips")for(let f=0;f<h.count;f++){let p=i(a,h.format[0]);s(a,h.format,1);let g=!0;for(let v=0;v<p.length-2;v++){let d=p[v],m=p[v+1],_=p[v+2];if(_===-1){v+=2,g=!0;continue}if(!g){let x=m;m=_,_=x}g=!g;let y=new Xt(d,m,_);this.mesh.AddTriangle(y)}}else s(a,h.format,0)}}};var Ua=class extends Ht{constructor(){super(),this.worker=null}CanImportExtension(e){return e==="stp"||e==="step"||e==="igs"||e==="iges"||e==="brp"||e==="brep"}GetUpDirection(){return pt.Y}ClearContent(){this.worker!==null&&(this.worker.terminate(),this.worker=null)}ResetContent(){this.worker=null}ImportContent(e,t){yo().then(n=>{this.worker=n,this.worker.addEventListener("message",a=>{this.ImportResultJson(a.data,t)}),this.worker.addEventListener("error",a=>{this.SetError(Ze("Failed to load occt-import-js.")),t()});let i=null;if(this.extension==="stp"||this.extension==="step")i="step";else if(this.extension==="igs"||this.extension==="iges")i="iges";else if(this.extension==="brp"||this.extension==="brep")i="brep";else{t();return}(i==="step"||i==="iges")&&this.model.SetUnit(ns.Millimeter);let s={linearUnit:"millimeter",linearDeflectionType:"bounding_box_ratio",linearDeflection:.001,angularDeflection:.5},o=new Uint8Array(e);this.worker.postMessage({format:i,buffer:o,params:s})}).catch(()=>{this.SetError(Ze("Failed to load occt-import-js.")),t()})}ImportResultJson(e,t){if(!e.success){t();return}let n=new ri(this.model),i=this.model.GetRootNode();this.ImportNode(e,e.root,i,n),t()}ImportNode(e,t,n,i){for(let s of t.meshes){let o=e.meshes[s],a=this.ImportMesh(o,i),l=this.model.AddMesh(a);n.AddMeshIndex(l)}for(let s of t.children){let o=new Nn;o.SetName(s.name),n.AddChildNode(o),this.ImportNode(e,s,o,i)}}ImportMesh(e,t){let n=null;if(e.color){let s=di(e.color[0],e.color[1],e.color[2]);n=t.GetMaterialIndex(s.r,s.g,s.b,null)}let i=Zi(e,n,null);e.name&&i.SetName(e.name);for(let s of e.brep_faces){if(s.color===null)continue;let o=di(s.color[0],s.color[1],s.color[2]),a=t.GetMaterialIndex(o.r,o.g,o.b,null);for(let l=s.first;l<=s.last;l++)i.GetTriangle(l).SetMaterial(a)}return i}};var ka=class extends Ht{constructor(){super()}CanImportExtension(e){return e==="stl"}GetUpDirection(){return pt.Z}ClearContent(){this.mesh=null,this.triangle=null}ResetContent(){this.mesh=new Kt,this.model.AddMeshToRootNode(this.mesh),this.triangle=null}ImportContent(e,t){if(this.IsBinaryStlFile(e))this.ProcessBinary(e);else{let n=xn(e);Mi(n,i=>{this.WasError()||this.ProcessLine(i)})}t()}IsBinaryStlFile(e){let t=e.byteLength;if(t<84)return!1;let n=new Qn(e,!0);n.Skip(80);let i=n.ReadUnsignedInteger32();return t===i*50+84}ProcessLine(e){if(e[0]==="#")return;let t=Ui(e,"#");if(t.length===0)return;let n=t[0];if(n==="solid"){if(t.length>1){let i=Pr(e,n.length,"#");this.mesh.SetName(i)}return}if(n==="facet"){if(this.triangle=new Xt(-1,-1,-1),t.length>=5&&t[1]==="normal"){let i=new Xe(parseFloat(t[2]),parseFloat(t[3]),parseFloat(t[4]));if(Ti(i.Length())){let s=this.mesh.AddNormal(i);this.triangle.SetNormals(s,s,s)}}return}if(n==="vertex"&&this.triangle!==null){if(t.length>=4){let i=this.mesh.AddVertex(new Xe(parseFloat(t[1]),parseFloat(t[2]),parseFloat(t[3])));this.triangle.v0===-1?this.triangle.v0=i:this.triangle.v1===-1?this.triangle.v1=i:this.triangle.v2===-1&&(this.triangle.v2=i)}return}if(n==="endfacet"&&this.triangle!==null){this.triangle.v0!==-1&&this.triangle.v1!==-1&&this.triangle.v2!==null&&this.mesh.AddTriangle(this.triangle),this.triangle=null;return}}ProcessBinary(e){function t(o){let a=new Xe;return a.x=o.ReadFloat32(),a.y=o.ReadFloat32(),a.z=o.ReadFloat32(),a}function n(o,a){let l=t(a);return o.AddVertex(l)}let i=new Qn(e,!0);i.Skip(80);let s=i.ReadUnsignedInteger32();for(let o=0;o<s;o++){let a=t(i),l=n(this.mesh,i),c=n(this.mesh,i),u=n(this.mesh,i);i.Skip(2);let h=new Xt(l,c,u);if(Ti(a.Length())){let f=this.mesh.AddNormal(a);h.SetNormals(f,f,f)}this.mesh.AddTriangle(h)}}};var Ba=class extends Ht{constructor(){super()}CanImportExtension(e){return e==="bim"}GetUpDirection(){return 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i=[];for(let s=0;s<e;++s){let o=t[s].clone();for(let a=1;a<=s;++a)o.sub(i[s-a].clone().multiplyScalar(rS(s,a)*n[a]));i[s]=o.divideScalar(n[0])}return i}function U0(r,e,t,n,i){let s=iS(r,e,t,n,i);return sS(s)}var _h=class extends ai{constructor(e,t,n,i,s){super(),this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=i||0,this.endKnot=s||this.knots.length-1;for(let o=0;o<n.length;++o){let a=n[o];this.controlPoints[o]=new Ct(a.x,a.y,a.z,a.w)}}getPoint(e,t=new oe){let n=t,i=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),s=F0(this.degree,this.knots,this.controlPoints,i);return s.w!==1&&s.divideScalar(s.w),n.set(s.x,s.y,s.z)}getTangent(e,t=new oe){let n=t,i=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),s=U0(this.degree,this.knots,this.controlPoints,i,1);return n.copy(s[1]).normalize(),n}};var bt,mn,ei,Mh=class extends Dt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=s.path===""?_s.extractUrlBase(e):s.path,a=new $n(this.manager);a.setPath(s.path),a.setResponseType("arraybuffer"),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(l){try{t(s.parse(l,o))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e,t){if(aS(e))bt=new ip().parse(e);else{let i=V0(e);if(!lS(i))throw new Error("THREE.FBXLoader: Unknown format.");if(k0(i)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+k0(i));bt=new np().parse(i)}let n=new Pi(this.manager).setPath(this.resourcePath||t).setCrossOrigin(this.crossOrigin);return new Qd(n,this.manager).parse(bt)}},Qd=class{constructor(e,t){this.textureLoader=e,this.manager=t}parse(){mn=this.parseConnections();let e=this.parseImages(),t=this.parseTextures(e),n=this.parseMaterials(t),i=this.parseDeformers(),s=new ep().parse(i);return this.parseScene(i,s,n),ei}parseConnections(){let e=new Map;return"Connections"in bt&&bt.Connections.connections.forEach(function(n){let i=n[0],s=n[1],o=n[2];e.has(i)||e.set(i,{parents:[],children:[]});let a={ID:s,relationship:o};e.get(i).parents.push(a),e.has(s)||e.set(s,{parents:[],children:[]});let l={ID:i,relationship:o};e.get(s).children.push(l)}),e}parseImages(){let e={},t={};if("Video"in bt.Objects){let n=bt.Objects.Video;for(let i in n){let s=n[i],o=parseInt(i);if(e[o]=s.RelativeFilename||s.Filename,"Content"in s){let a=s.Content instanceof ArrayBuffer&&s.Content.byteLength>0,l=typeof s.Content=="string"&&s.Content!=="";if(a||l){let c=this.parseImage(n[i]);t[s.RelativeFilename||s.Filename]=c}}}}for(let n in e){let i=e[n];t[i]!==void 0?e[n]=t[i]:e[n]=e[n].split("\\").pop()}return e}parseImage(e){let t=e.Content,n=e.RelativeFilename||e.Filename,i=n.slice(n.lastIndexOf(".")+1).toLowerCase(),s;switch(i){case"bmp":s="image/bmp";break;case"jpg":case"jpeg":s="image/jpeg";break;case"png":s="image/png";break;case"tif":s="image/tiff";break;case"tga":this.manager.getHandler(".tga")===null&&console.warn("FBXLoader: TGA loader not found, skipping ",n),s="image/tga";break;default:console.warn('FBXLoader: Image type "'+i+'" is not supported.');return}if(typeof t=="string")return"data:"+s+";base64,"+t;{let o=new Uint8Array(t);return window.URL.createObjectURL(new Blob([o],{type:s}))}}parseTextures(e){let t=new Map;if("Texture"in bt.Objects){let n=bt.Objects.Texture;for(let i in n){let s=this.parseTexture(n[i],e);t.set(parseInt(i),s)}}return t}parseTexture(e,t){let n=this.loadTexture(e,t);n.ID=e.id,n.name=e.attrName;let i=e.WrapModeU,s=e.WrapModeV,o=i!==void 0?i.value:0,a=s!==void 0?s.value:0;if(n.wrapS=o===0?rn:un,n.wrapT=a===0?rn:un,"Scaling"in e){let l=e.Scaling.value;n.repeat.x=l[0],n.repeat.y=l[1]}if("Translation"in e){let l=e.Translation.value;n.offset.x=l[0],n.offset.y=l[1]}return n}loadTexture(e,t){let n,i=this.textureLoader.path,s=mn.get(e.id).children;s!==void 0&&s.length>0&&t[s[0].ID]!==void 0&&(n=t[s[0].ID],(n.indexOf("blob:")===0||n.indexOf("data:")===0)&&this.textureLoader.setPath(void 0));let o,a=e.FileName.slice(-3).toLowerCase();if(a==="tga"){let l=this.manager.getHandler(".tga");l===null?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",e.RelativeFilename),o=new Dn):(l.setPath(this.textureLoader.path),o=l.load(n))}else if(a==="dds"){let l=this.manager.getHandler(".dds");l===null?(console.warn("FBXLoader: DDS loader not found, creating placeholder texture for",e.RelativeFilename),o=new Dn):(l.setPath(this.textureLoader.path),o=l.load(n))}else a==="psd"?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),o=new Dn):o=this.textureLoader.load(n);return this.textureLoader.setPath(i),o}parseMaterials(e){let t=new Map;if("Material"in bt.Objects){let n=bt.Objects.Material;for(let i in n){let s=this.parseMaterial(n[i],e);s!==null&&t.set(parseInt(i),s)}}return t}parseMaterial(e,t){let n=e.id,i=e.attrName,s=e.ShadingModel;if(typeof s=="object"&&(s=s.value),!mn.has(n))return null;let o=this.parseParameters(e,t,n),a;switch(s.toLowerCase()){case"phong":a=new Zt;break;case"lambert":a=new Ea;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',s),a=new Zt;break}return a.setValues(o),a.name=i,a}parseParameters(e,t,n){let i={};e.BumpFactor&&(i.bumpScale=e.BumpFactor.value),e.Diffuse?i.color=new Ve().fromArray(e.Diffuse.value).convertSRGBToLinear():e.DiffuseColor&&(e.DiffuseColor.type==="Color"||e.DiffuseColor.type==="ColorRGB")&&(i.color=new Ve().fromArray(e.DiffuseColor.value).convertSRGBToLinear()),e.DisplacementFactor&&(i.displacementScale=e.DisplacementFactor.value),e.Emissive?i.emissive=new Ve().fromArray(e.Emissive.value).convertSRGBToLinear():e.EmissiveColor&&(e.EmissiveColor.type==="Color"||e.EmissiveColor.type==="ColorRGB")&&(i.emissive=new Ve().fromArray(e.EmissiveColor.value).convertSRGBToLinear()),e.EmissiveFactor&&(i.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(i.opacity=parseFloat(e.Opacity.value)),i.opacity<1&&(i.transparent=!0),e.ReflectionFactor&&(i.reflectivity=e.ReflectionFactor.value),e.Shininess&&(i.shininess=e.Shininess.value),e.Specular?i.specular=new Ve().fromArray(e.Specular.value).convertSRGBToLinear():e.SpecularColor&&e.SpecularColor.type==="Color"&&(i.specular=new Ve().fromArray(e.SpecularColor.value).convertSRGBToLinear());let s=this;return mn.get(n).children.forEach(function(o){let a=o.relationship;switch(a){case"Bump":i.bumpMap=s.getTexture(t,o.ID);break;case"Maya|TEX_ao_map":i.aoMap=s.getTexture(t,o.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":i.map=s.getTexture(t,o.ID),i.map!==void 0&&(i.map.colorSpace=jt);break;case"DisplacementColor":i.displacementMap=s.getTexture(t,o.ID);break;case"EmissiveColor":i.emissiveMap=s.getTexture(t,o.ID),i.emissiveMap!==void 0&&(i.emissiveMap.colorSpace=jt);break;case"NormalMap":case"Maya|TEX_normal_map":i.normalMap=s.getTexture(t,o.ID);break;case"ReflectionColor":i.envMap=s.getTexture(t,o.ID),i.envMap!==void 0&&(i.envMap.mapping=Fl,i.envMap.colorSpace=jt);break;case"SpecularColor":i.specularMap=s.getTexture(t,o.ID),i.specularMap!==void 0&&(i.specularMap.colorSpace=jt);break;case"TransparentColor":case"TransparencyFactor":i.alphaMap=s.getTexture(t,o.ID),i.transparent=!0;break;case"AmbientColor":case"ShininessExponent":case"SpecularFactor":case"VectorDisplacementColor":default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",a);break}}),i}getTexture(e,t){return"LayeredTexture"in bt.Objects&&t in bt.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=mn.get(t).children[0].ID),e.get(t)}parseDeformers(){let e={},t={};if("Deformer"in bt.Objects){let n=bt.Objects.Deformer;for(let i in n){let s=n[i],o=mn.get(parseInt(i));if(s.attrType==="Skin"){let a=this.parseSkeleton(o,n);a.ID=i,o.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),a.geometryID=o.parents[0].ID,e[i]=a}else if(s.attrType==="BlendShape"){let a={id:i};a.rawTargets=this.parseMorphTargets(o,n),a.id=i,o.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[i]=a}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){let n=[];return e.children.forEach(function(i){let s=t[i.ID];if(s.attrType!=="Cluster")return;let o={ID:i.ID,indices:[],weights:[],transformLink:new Ye().fromArray(s.TransformLink.a)};"Indexes"in s&&(o.indices=s.Indexes.a,o.weights=s.Weights.a),n.push(o)}),{rawBones:n,bones:[]}}parseMorphTargets(e,t){let n=[];for(let i=0;i<e.children.length;i++){let s=e.children[i],o=t[s.ID],a={name:o.attrName,initialWeight:o.DeformPercent,id:o.id,fullWeights:o.FullWeights.a};if(o.attrType!=="BlendShapeChannel")return;a.geoID=mn.get(parseInt(s.ID)).children.filter(function(l){return l.relationship===void 0})[0].ID,n.push(a)}return n}parseScene(e,t,n){ei=new dn;let i=this.parseModels(e.skeletons,t,n),s=bt.Objects.Model,o=this;i.forEach(function(l){let c=s[l.ID];o.setLookAtProperties(l,c),mn.get(l.ID).parents.forEach(function(h){let f=i.get(h.ID);f!==void 0&&f.add(l)}),l.parent===null&&ei.add(l)}),this.bindSkeleton(e.skeletons,t,i),this.addGlobalSceneSettings(),ei.traverse(function(l){if(l.userData.transformData){l.parent&&(l.userData.transformData.parentMatrix=l.parent.matrix,l.userData.transformData.parentMatrixWorld=l.parent.matrixWorld);let c=B0(l.userData.transformData);l.applyMatrix4(c),l.updateWorldMatrix()}});let a=new tp().parse();ei.children.length===1&&ei.children[0].isGroup&&(ei.children[0].animations=a,ei=ei.children[0]),ei.animations=a}parseModels(e,t,n){let i=new Map,s=bt.Objects.Model;for(let o in s){let a=parseInt(o),l=s[o],c=mn.get(a),u=this.buildSkeleton(c,e,a,l.attrName);if(!u){switch(l.attrType){case"Camera":u=this.createCamera(c);break;case"Light":u=this.createLight(c);break;case"Mesh":u=this.createMesh(c,t,n);break;case"NurbsCurve":u=this.createCurve(c,t);break;case"LimbNode":case"Root":u=new ms;break;case"Null":default:u=new dn;break}u.name=l.attrName?zt.sanitizeNodeName(l.attrName):"",u.userData.originalName=l.attrName,u.ID=a}this.getTransformData(u,l),i.set(a,u)}return i}buildSkeleton(e,t,n,i){let s=null;return e.parents.forEach(function(o){for(let a in t){let l=t[a];l.rawBones.forEach(function(c,u){if(c.ID===o.ID){let h=s;s=new ms,s.matrixWorld.copy(c.transformLink),s.name=i?zt.sanitizeNodeName(i):"",s.userData.originalName=i,s.ID=n,l.bones[u]=s,h!==null&&s.add(h)}})}}),s}createCamera(e){let t,n;if(e.children.forEach(function(i){let s=bt.Objects.NodeAttribute[i.ID];s!==void 0&&(n=s)}),n===void 0)t=new Rt;else{let i=0;n.CameraProjectionType!==void 0&&n.CameraProjectionType.value===1&&(i=1);let s=1;n.NearPlane!==void 0&&(s=n.NearPlane.value/1e3);let o=1e3;n.FarPlane!==void 0&&(o=n.FarPlane.value/1e3);let a=window.innerWidth,l=window.innerHeight;n.AspectWidth!==void 0&&n.AspectHeight!==void 0&&(a=n.AspectWidth.value,l=n.AspectHeight.value);let c=a/l,u=45;n.FieldOfView!==void 0&&(u=n.FieldOfView.value);let h=n.FocalLength?n.FocalLength.value:null;switch(i){case 0:t=new en(u,c,s,o),h!==null&&t.setFocalLength(h);break;case 1:t=new gr(-a/2,a/2,l/2,-l/2,s,o);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+i+"."),t=new Rt;break}}return t}createLight(e){let t,n;if(e.children.forEach(function(i){let s=bt.Objects.NodeAttribute[i.ID];s!==void 0&&(n=s)}),n===void 0)t=new Rt;else{let i;n.LightType===void 0?i=0:i=n.LightType.value;let s=16777215;n.Color!==void 0&&(s=new Ve().fromArray(n.Color.value).convertSRGBToLinear());let o=n.Intensity===void 0?1:n.Intensity.value/100;n.CastLightOnObject!==void 0&&n.CastLightOnObject.value===0&&(o=0);let a=0;n.FarAttenuationEnd!==void 0&&(n.EnableFarAttenuation!==void 0&&n.EnableFarAttenuation.value===0?a=0:a=n.FarAttenuationEnd.value);let l=1;switch(i){case 0:t=new eo(s,o,a,l);break;case 1:t=new xr(s,o);break;case 2:let c=Math.PI/3;n.InnerAngle!==void 0&&(c=pn.degToRad(n.InnerAngle.value));let u=0;n.OuterAngle!==void 0&&(u=pn.degToRad(n.OuterAngle.value),u=Math.max(u,1)),t=new Aa(s,o,a,c,u,l);break;default:console.warn("THREE.FBXLoader: Unknown light type "+n.LightType.value+", defaulting to a PointLight."),t=new eo(s,o);break}n.CastShadows!==void 0&&n.CastShadows.value===1&&(t.castShadow=!0)}return t}createMesh(e,t,n){let i,s=null,o=null,a=[];return e.children.forEach(function(l){t.has(l.ID)&&(s=t.get(l.ID)),n.has(l.ID)&&a.push(n.get(l.ID))}),a.length>1?o=a:a.length>0?o=a[0]:(o=new Zt({name:Dt.DEFAULT_MATERIAL_NAME,color:13421772}),a.push(o)),"color"in s.attributes&&a.forEach(function(l){l.vertexColors=!0}),s.FBX_Deformer?(i=new xa(s,o),i.normalizeSkinWeights()):i=new Pt(s,o),i}createCurve(e,t){let n=e.children.reduce(function(s,o){return t.has(o.ID)&&(s=t.get(o.ID)),s},null),i=new Wn({name:Dt.DEFAULT_MATERIAL_NAME,color:3342591,linewidth:1});return new Js(n,i)}getTransformData(e,t){let n={};"InheritType"in t&&(n.inheritType=parseInt(t.InheritType.value)),"RotationOrder"in t?n.eulerOrder=G0(t.RotationOrder.value):n.eulerOrder="ZYX","Lcl_Translation"in t&&(n.translation=t.Lcl_Translation.value),"PreRotation"in t&&(n.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(n.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(n.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(n.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(n.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(n.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(n.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(n.rotationPivot=t.RotationPivot.value),e.userData.transformData=n}setLookAtProperties(e,t){"LookAtProperty"in t&&mn.get(e.ID).children.forEach(function(i){if(i.relationship==="LookAtProperty"){let s=bt.Objects.Model[i.ID];if("Lcl_Translation"in s){let o=s.Lcl_Translation.value;e.target!==void 0?(e.target.position.fromArray(o),ei.add(e.target)):e.lookAt(new oe().fromArray(o))}}})}bindSkeleton(e,t,n){let i=this.parsePoseNodes();for(let s in e){let o=e[s];mn.get(parseInt(o.ID)).parents.forEach(function(l){if(t.has(l.ID)){let c=l.ID;mn.get(c).parents.forEach(function(h){n.has(h.ID)&&n.get(h.ID).bind(new Ta(o.bones),i[h.ID])})}})}}parsePoseNodes(){let e={};if("Pose"in bt.Objects){let t=bt.Objects.Pose;for(let n in t)if(t[n].attrType==="BindPose"&&t[n].NbPoseNodes>0){let i=t[n].PoseNode;Array.isArray(i)?i.forEach(function(s){e[s.Node]=new Ye().fromArray(s.Matrix.a)}):e[i.Node]=new Ye().fromArray(i.Matrix.a)}}return e}addGlobalSceneSettings(){if("GlobalSettings"in bt){if("AmbientColor"in bt.GlobalSettings){let e=bt.GlobalSettings.AmbientColor.value,t=e[0],n=e[1],i=e[2];if(t!==0||n!==0||i!==0){let s=new Ve(t,n,i).convertSRGBToLinear();ei.add(new _r(s,1))}}"UnitScaleFactor"in bt.GlobalSettings&&(ei.userData.unitScaleFactor=bt.GlobalSettings.UnitScaleFactor.value)}}},ep=class{constructor(){this.negativeMaterialIndices=!1}parse(e){let t=new Map;if("Geometry"in bt.Objects){let n=bt.Objects.Geometry;for(let i in n){let s=mn.get(parseInt(i)),o=this.parseGeometry(s,n[i],e);t.set(parseInt(i),o)}}return this.negativeMaterialIndices===!0&&console.warn("THREE.FBXLoader: The FBX file contains invalid (negative) material indices. The asset might not render as expected."),t}parseGeometry(e,t,n){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,n);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,n){let i=n.skeletons,s=[],o=e.parents.map(function(h){return bt.Objects.Model[h.ID]});if(o.length===0)return;let a=e.children.reduce(function(h,f){return i[f.ID]!==void 0&&(h=i[f.ID]),h},null);e.children.forEach(function(h){n.morphTargets[h.ID]!==void 0&&s.push(n.morphTargets[h.ID])});let l=o[0],c={};"RotationOrder"in l&&(c.eulerOrder=G0(l.RotationOrder.value)),"InheritType"in l&&(c.inheritType=parseInt(l.InheritType.value)),"GeometricTranslation"in l&&(c.translation=l.GeometricTranslation.value),"GeometricRotation"in l&&(c.rotation=l.GeometricRotation.value),"GeometricScaling"in l&&(c.scale=l.GeometricScaling.value);let u=B0(c);return this.genGeometry(t,a,s,u)}genGeometry(e,t,n,i){let s=new St;e.attrName&&(s.name=e.attrName);let o=this.parseGeoNode(e,t),a=this.genBuffers(o),l=new ze(a.vertex,3);if(l.applyMatrix4(i),s.setAttribute("position",l),a.colors.length>0&&s.setAttribute("color",new ze(a.colors,3)),t&&(s.setAttribute("skinIndex",new ma(a.weightsIndices,4)),s.setAttribute("skinWeight",new ze(a.vertexWeights,4)),s.FBX_Deformer=t),a.normal.length>0){let c=new ft().getNormalMatrix(i),u=new ze(a.normal,3);u.applyNormalMatrix(c),s.setAttribute("normal",u)}if(a.uvs.forEach(function(c,u){let h=u===0?"uv":`uv${u}`;s.setAttribute(h,new ze(a.uvs[u],2))}),o.material&&o.material.mappingType!=="AllSame"){let c=a.materialIndex[0],u=0;if(a.materialIndex.forEach(function(h,f){h!==c&&(s.addGroup(u,f-u,c),c=h,u=f)}),s.groups.length>0){let h=s.groups[s.groups.length-1],f=h.start+h.count;f!==a.materialIndex.length&&s.addGroup(f,a.materialIndex.length-f,c)}s.groups.length===0&&s.addGroup(0,a.materialIndex.length,a.materialIndex[0])}return this.addMorphTargets(s,e,n,i),s}parseGeoNode(e,t){let n={};if(n.vertexPositions=e.Vertices!==void 0?e.Vertices.a:[],n.vertexIndices=e.PolygonVertexIndex!==void 0?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(n.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(n.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(n.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){n.uv=[];let i=0;for(;e.LayerElementUV[i];)e.LayerElementUV[i].UV&&n.uv.push(this.parseUVs(e.LayerElementUV[i])),i++}return n.weightTable={},t!==null&&(n.skeleton=t,t.rawBones.forEach(function(i,s){i.indices.forEach(function(o,a){n.weightTable[o]===void 0&&(n.weightTable[o]=[]),n.weightTable[o].push({id:s,weight:i.weights[a]})})})),n}genBuffers(e){let t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]},n=0,i=0,s=!1,o=[],a=[],l=[],c=[],u=[],h=[],f=this;return e.vertexIndices.forEach(function(p,g){let v,d=!1;p<0&&(p=p^-1,d=!0);let m=[],_=[];if(o.push(p*3,p*3+1,p*3+2),e.color){let y=Th(g,n,p,e.color);l.push(y[0],y[1],y[2])}if(e.skeleton){if(e.weightTable[p]!==void 0&&e.weightTable[p].forEach(function(y){_.push(y.weight),m.push(y.id)}),_.length>4){s||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),s=!0);let y=[0,0,0,0],x=[0,0,0,0];_.forEach(function(w,I){let C=w,P=m[I];x.forEach(function(E,M,L){if(C>E){L[M]=C,C=E;let N=y[M];y[M]=P,P=N}})}),m=y,_=x}for(;_.length<4;)_.push(0),m.push(0);for(let y=0;y<4;++y)u.push(_[y]),h.push(m[y])}if(e.normal){let y=Th(g,n,p,e.normal);a.push(y[0],y[1],y[2])}e.material&&e.material.mappingType!=="AllSame"&&(v=Th(g,n,p,e.material)[0],v<0&&(f.negativeMaterialIndices=!0,v=0)),e.uv&&e.uv.forEach(function(y,x){let w=Th(g,n,p,y);c[x]===void 0&&(c[x]=[]),c[x].push(w[0]),c[x].push(w[1])}),i++,d&&(f.genFace(t,e,o,v,a,l,c,u,h,i),n++,i=0,o=[],a=[],l=[],c=[],u=[],h=[])}),t}getNormalNewell(e){let t=new oe(0,0,0);for(let n=0;n<e.length;n++){let i=e[n],s=e[(n+1)%e.length];t.x+=(i.y-s.y)*(i.z+s.z),t.y+=(i.z-s.z)*(i.x+s.x),t.z+=(i.x-s.x)*(i.y+s.y)}return t.normalize(),t}getNormalTangentAndBitangent(e){let t=this.getNormalNewell(e),i=(Math.abs(t.z)>.5?new oe(0,1,0):new oe(0,0,1)).cross(t).normalize(),s=t.clone().cross(i).normalize();return{normal:t,tangent:i,bitangent:s}}flattenVertex(e,t,n){return new Ce(e.dot(t),e.dot(n))}genFace(e,t,n,i,s,o,a,l,c,u){let h;if(u>3){let f=[];for(let d=0;d<n.length;d+=3)f.push(new oe(t.vertexPositions[n[d]],t.vertexPositions[n[d+1]],t.vertexPositions[n[d+2]]));let{tangent:p,bitangent:g}=this.getNormalTangentAndBitangent(f),v=[];for(let d of f)v.push(this.flattenVertex(d,p,g));h=Ai.triangulateShape(v,[])}else h=[[0,1,2]];for(let[f,p,g]of h)e.vertex.push(t.vertexPositions[n[f*3]]),e.vertex.push(t.vertexPositions[n[f*3+1]]),e.vertex.push(t.vertexPositions[n[f*3+2]]),e.vertex.push(t.vertexPositions[n[p*3]]),e.vertex.push(t.vertexPositions[n[p*3+1]]),e.vertex.push(t.vertexPositions[n[p*3+2]]),e.vertex.push(t.vertexPositions[n[g*3]]),e.vertex.push(t.vertexPositions[n[g*3+1]]),e.vertex.push(t.vertexPositions[n[g*3+2]]),t.skeleton&&(e.vertexWeights.push(l[f*4]),e.vertexWeights.push(l[f*4+1]),e.vertexWeights.push(l[f*4+2]),e.vertexWeights.push(l[f*4+3]),e.vertexWeights.push(l[p*4]),e.vertexWeights.push(l[p*4+1]),e.vertexWeights.push(l[p*4+2]),e.vertexWeights.push(l[p*4+3]),e.vertexWeights.push(l[g*4]),e.vertexWeights.push(l[g*4+1]),e.vertexWeights.push(l[g*4+2]),e.vertexWeights.push(l[g*4+3]),e.weightsIndices.push(c[f*4]),e.weightsIndices.push(c[f*4+1]),e.weightsIndices.push(c[f*4+2]),e.weightsIndices.push(c[f*4+3]),e.weightsIndices.push(c[p*4]),e.weightsIndices.push(c[p*4+1]),e.weightsIndices.push(c[p*4+2]),e.weightsIndices.push(c[p*4+3]),e.weightsIndices.push(c[g*4]),e.weightsIndices.push(c[g*4+1]),e.weightsIndices.push(c[g*4+2]),e.weightsIndices.push(c[g*4+3])),t.color&&(e.colors.push(o[f*3]),e.colors.push(o[f*3+1]),e.colors.push(o[f*3+2]),e.colors.push(o[p*3]),e.colors.push(o[p*3+1]),e.colors.push(o[p*3+2]),e.colors.push(o[g*3]),e.colors.push(o[g*3+1]),e.colors.push(o[g*3+2])),t.material&&t.material.mappingType!=="AllSame"&&(e.materialIndex.push(i),e.materialIndex.push(i),e.materialIndex.push(i)),t.normal&&(e.normal.push(s[f*3]),e.normal.push(s[f*3+1]),e.normal.push(s[f*3+2]),e.normal.push(s[p*3]),e.normal.push(s[p*3+1]),e.normal.push(s[p*3+2]),e.normal.push(s[g*3]),e.normal.push(s[g*3+1]),e.normal.push(s[g*3+2])),t.uv&&t.uv.forEach(function(v,d){e.uvs[d]===void 0&&(e.uvs[d]=[]),e.uvs[d].push(a[d][f*2]),e.uvs[d].push(a[d][f*2+1]),e.uvs[d].push(a[d][p*2]),e.uvs[d].push(a[d][p*2+1]),e.uvs[d].push(a[d][g*2]),e.uvs[d].push(a[d][g*2+1])})}addMorphTargets(e,t,n,i){if(n.length===0)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];let s=this;n.forEach(function(o){o.rawTargets.forEach(function(a){let l=bt.Objects.Geometry[a.geoID];l!==void 0&&s.genMorphGeometry(e,t,l,i,a.name)})})}genMorphGeometry(e,t,n,i,s){let o=t.PolygonVertexIndex!==void 0?t.PolygonVertexIndex.a:[],a=n.Vertices!==void 0?n.Vertices.a:[],l=n.Indexes!==void 0?n.Indexes.a:[],c=e.attributes.position.count*3,u=new Float32Array(c);for(let g=0;g<l.length;g++){let v=l[g]*3;u[v]=a[g*3],u[v+1]=a[g*3+1],u[v+2]=a[g*3+2]}let h={vertexIndices:o,vertexPositions:u},f=this.genBuffers(h),p=new ze(f.vertex,3);p.name=s||n.attrName,p.applyMatrix4(i),e.morphAttributes.position.push(p)}parseNormals(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Normals.a,s=[];return n==="IndexToDirect"&&("NormalIndex"in e?s=e.NormalIndex.a:"NormalsIndex"in e&&(s=e.NormalsIndex.a)),{dataSize:3,buffer:i,indices:s,mappingType:t,referenceType:n}}parseUVs(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.UV.a,s=[];return n==="IndexToDirect"&&(s=e.UVIndex.a),{dataSize:2,buffer:i,indices:s,mappingType:t,referenceType:n}}parseVertexColors(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Colors.a,s=[];n==="IndexToDirect"&&(s=e.ColorIndex.a);for(let o=0,a=new Ve;o<i.length;o+=4)a.fromArray(i,o).convertSRGBToLinear().toArray(i,o);return{dataSize:4,buffer:i,indices:s,mappingType:t,referenceType:n}}parseMaterialIndices(e){let t=e.MappingInformationType,n=e.ReferenceInformationType;if(t==="NoMappingInformation")return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:n};let i=e.Materials.a,s=[];for(let o=0;o<i.length;++o)s.push(o);return{dataSize:1,buffer:i,indices:s,mappingType:t,referenceType:n}}parseNurbsGeometry(e){let t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new St;let n=t-1,i=e.KnotVector.a,s=[],o=e.Points.a;for(let h=0,f=o.length;h<f;h+=4)s.push(new Ct().fromArray(o,h));let a,l;if(e.Form==="Closed")s.push(s[0]);else if(e.Form==="Periodic"){a=n,l=i.length-1-a;for(let h=0;h<n;++h)s.push(s[h])}let u=new _h(n,i,s,a,l).getPoints(s.length*12);return new St().setFromPoints(u)}},tp=class{parse(){let e=[],t=this.parseClips();if(t!==void 0)for(let n in t){let i=t[n],s=this.addClip(i);e.push(s)}return e}parseClips(){if(bt.Objects.AnimationCurve===void 0)return;let e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);let t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){let e=bt.Objects.AnimationCurveNode,t=new Map;for(let n in e){let i=e[n];if(i.attrName.match(/S|R|T|DeformPercent/)!==null){let s={id:i.id,attr:i.attrName,curves:{}};t.set(s.id,s)}}return t}parseAnimationCurves(e){let t=bt.Objects.AnimationCurve;for(let n in t){let i={id:t[n].id,times:t[n].KeyTime.a.map(cS),values:t[n].KeyValueFloat.a},s=mn.get(i.id);if(s!==void 0){let o=s.parents[0].ID,a=s.parents[0].relationship;a.match(/X/)?e.get(o).curves.x=i:a.match(/Y/)?e.get(o).curves.y=i:a.match(/Z/)?e.get(o).curves.z=i:a.match(/DeformPercent/)&&e.has(o)&&(e.get(o).curves.morph=i)}}}parseAnimationLayers(e){let t=bt.Objects.AnimationLayer,n=new Map;for(let i in t){let s=[],o=mn.get(parseInt(i));o!==void 0&&(o.children.forEach(function(l,c){if(e.has(l.ID)){let u=e.get(l.ID);if(u.curves.x!==void 0||u.curves.y!==void 0||u.curves.z!==void 0){if(s[c]===void 0){let h=mn.get(l.ID).parents.filter(function(f){return f.relationship!==void 0})[0].ID;if(h!==void 0){let f=bt.Objects.Model[h.toString()];if(f===void 0){console.warn("THREE.FBXLoader: Encountered a unused curve.",l);return}let p={modelName:f.attrName?zt.sanitizeNodeName(f.attrName):"",ID:f.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};ei.traverse(function(g){g.ID===f.id&&(p.transform=g.matrix,g.userData.transformData&&(p.eulerOrder=g.userData.transformData.eulerOrder))}),p.transform||(p.transform=new Ye),"PreRotation"in f&&(p.preRotation=f.PreRotation.value),"PostRotation"in f&&(p.postRotation=f.PostRotation.value),s[c]=p}}s[c]&&(s[c][u.attr]=u)}else if(u.curves.morph!==void 0){if(s[c]===void 0){let h=mn.get(l.ID).parents.filter(function(m){return m.relationship!==void 0})[0].ID,f=mn.get(h).parents[0].ID,p=mn.get(f).parents[0].ID,g=mn.get(p).parents[0].ID,v=bt.Objects.Model[g],d={modelName:v.attrName?zt.sanitizeNodeName(v.attrName):"",morphName:bt.Objects.Deformer[h].attrName};s[c]=d}s[c][u.attr]=u}}}),n.set(parseInt(i),s))}return n}parseAnimStacks(e){let t=bt.Objects.AnimationStack,n={};for(let i in t){let s=mn.get(parseInt(i)).children;s.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");let o=e.get(s[0].ID);n[i]={name:t[i].attrName,layer:o}}return n}addClip(e){let t=[],n=this;return e.layer.forEach(function(i){t=t.concat(n.generateTracks(i))}),new Qs(e.name,-1,t)}generateTracks(e){let t=[],n=new oe,i=new oe;if(e.transform&&e.transform.decompose(n,new sn,i),n=n.toArray(),i=i.toArray(),e.T!==void 0&&Object.keys(e.T.curves).length>0){let s=this.generateVectorTrack(e.modelName,e.T.curves,n,"position");s!==void 0&&t.push(s)}if(e.R!==void 0&&Object.keys(e.R.curves).length>0){let s=this.generateRotationTrack(e.modelName,e.R.curves,e.preRotation,e.postRotation,e.eulerOrder);s!==void 0&&t.push(s)}if(e.S!==void 0&&Object.keys(e.S.curves).length>0){let s=this.generateVectorTrack(e.modelName,e.S.curves,i,"scale");s!==void 0&&t.push(s)}if(e.DeformPercent!==void 0){let s=this.generateMorphTrack(e);s!==void 0&&t.push(s)}return t}generateVectorTrack(e,t,n,i){let s=this.getTimesForAllAxes(t),o=this.getKeyframeTrackValues(s,t,n);return new Ki(e+"."+i,s,o)}generateRotationTrack(e,t,n,i,s){let o,a;if(t.x!==void 0&&t.y!==void 0&&t.z!==void 0){let h=this.interpolateRotations(t.x,t.y,t.z,s);o=h[0],a=h[1]}n!==void 0&&(n=n.map(pn.degToRad),n.push(s),n=new hn().fromArray(n),n=new sn().setFromEuler(n)),i!==void 0&&(i=i.map(pn.degToRad),i.push(s),i=new hn().fromArray(i),i=new sn().setFromEuler(i).invert());let l=new sn,c=new hn,u=[];if(!a||!o)return new Ii(e+".quaternion",[0],[0]);for(let h=0;h<a.length;h+=3)c.set(a[h],a[h+1],a[h+2],s),l.setFromEuler(c),n!==void 0&&l.premultiply(n),i!==void 0&&l.multiply(i),h>2&&new sn().fromArray(u,(h-3)/3*4).dot(l)<0&&l.set(-l.x,-l.y,-l.z,-l.w),l.toArray(u,h/3*4);return new Ii(e+".quaternion",o,u)}generateMorphTrack(e){let t=e.DeformPercent.curves.morph,n=t.values.map(function(s){return s/100}),i=ei.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new ys(e.modelName+".morphTargetInfluences["+i+"]",t.times,n)}getTimesForAllAxes(e){let t=[];if(e.x!==void 0&&(t=t.concat(e.x.times)),e.y!==void 0&&(t=t.concat(e.y.times)),e.z!==void 0&&(t=t.concat(e.z.times)),t=t.sort(function(n,i){return n-i}),t.length>1){let n=1,i=t[0];for(let s=1;s<t.length;s++){let o=t[s];o!==i&&(t[n]=o,i=o,n++)}t=t.slice(0,n)}return t}getKeyframeTrackValues(e,t,n){let i=n,s=[],o=-1,a=-1,l=-1;return e.forEach(function(c){if(t.x&&(o=t.x.times.indexOf(c)),t.y&&(a=t.y.times.indexOf(c)),t.z&&(l=t.z.times.indexOf(c)),o!==-1){let u=t.x.values[o];s.push(u),i[0]=u}else s.push(i[0]);if(a!==-1){let u=t.y.values[a];s.push(u),i[1]=u}else s.push(i[1]);if(l!==-1){let u=t.z.values[l];s.push(u),i[2]=u}else s.push(i[2])}),s}interpolateRotations(e,t,n,i){let s=[],o=[];s.push(e.times[0]),o.push(pn.degToRad(e.values[0])),o.push(pn.degToRad(t.values[0])),o.push(pn.degToRad(n.values[0]));for(let a=1;a<e.values.length;a++){let l=[e.values[a-1],t.values[a-1],n.values[a-1]];if(isNaN(l[0])||isNaN(l[1])||isNaN(l[2]))continue;let c=l.map(pn.degToRad),u=[e.values[a],t.values[a],n.values[a]];if(isNaN(u[0])||isNaN(u[1])||isNaN(u[2]))continue;let h=u.map(pn.degToRad),f=[u[0]-l[0],u[1]-l[1],u[2]-l[2]],p=[Math.abs(f[0]),Math.abs(f[1]),Math.abs(f[2])];if(p[0]>=180||p[1]>=180||p[2]>=180){let v=Math.max(...p)/180,d=new hn(...c,i),m=new hn(...h,i),_=new sn().setFromEuler(d),y=new sn().setFromEuler(m);_.dot(y)&&y.set(-y.x,-y.y,-y.z,-y.w);let x=e.times[a-1],w=e.times[a]-x,I=new sn,C=new hn;for(let P=0;P<1;P+=1/v)I.copy(_.clone().slerp(y.clone(),P)),s.push(x+P*w),C.setFromQuaternion(I,i),o.push(C.x),o.push(C.y),o.push(C.z)}else s.push(e.times[a]),o.push(pn.degToRad(e.values[a])),o.push(pn.degToRad(t.values[a])),o.push(pn.degToRad(n.values[a]))}return[s,o]}},np=class{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return 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je=be[Be];switch(Be){case"diffuse":je.color&&H.color.fromArray(je.color),je.texture&&(H.map=K(je.texture,jt));break;case"specular":je.color&&H.specular&&H.specular.fromArray(je.color),je.texture&&(H.specularMap=K(je.texture));break;case"bump":je.texture&&(H.normalMap=K(je.texture));break;case"ambient":je.texture&&(H.lightMap=K(je.texture,jt));break;case"shininess":je.float&&H.shininess&&(H.shininess=je.float);break;case"emission":je.color&&H.emissive&&H.emissive.fromArray(je.color),je.texture&&(H.emissiveMap=K(je.texture,jt));break}}H.color.convertSRGBToLinear(),H.specular&&H.specular.convertSRGBToLinear(),H.emissive&&H.emissive.convertSRGBToLinear();let Re=be.transparent,Ke=be.transparency;if(Ke===void 0&&Re&&(Ke={float:1}),Re===void 0&&Ke&&(Re={opaque:"A_ONE",data:{color:[1,1,1,1]}}),Re&&Ke)if(Re.data.texture)H.transparent=!0;else{let 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be=a(K.getAttribute("source")),Re=K.getAttribute("semantic"),Ke=parseInt(K.getAttribute("offset")),Be=parseInt(K.getAttribute("set")),je=Be>0?Re+Be:Re;D.inputs[je]={id:be,offset:Ke},D.stride=Math.max(D.stride,Ke+1),Re==="TEXCOORD"&&(D.hasUV=!0);break;case"vcount":D.vcount=o(K.textContent);break;case"p":D.p=o(K.textContent);break}}return D}function at(F){let D={};for(let j=0;j<F.length;j++){let H=F[j];D[H.type]===void 0&&(D[H.type]=[]),D[H.type].push(H)}return D}function yt(F){let D=0;for(let j=0,H=F.length;j<H;j++)F[j].hasUV===!0&&D++;D>0&&D<F.length&&(F.uvsNeedsFix=!0)}function wt(F){let D={},j=F.sources,H=F.vertices,K=F.primitives;if(K.length===0)return{};let be=at(K);for(let Re in be){let Ke=be[Re];yt(Ke),D[Re]=Qe(Ke,j,H)}return D}function Qe(F,D,j){let H={},K={array:[],stride:0},be={array:[],stride:0},Re={array:[],stride:0},Ke={array:[],stride:0},Be={array:[],stride:0},je={array:[],stride:4},it={array:[],stride:4},Le=new St,nt=[],$e=0;for(let ct=0;ct<F.length;ct++){let ot=F[ct],on=ot.inputs,Gt=0;switch(ot.type){case"lines":case"linestrips":Gt=ot.count*2;break;case"triangles":Gt=ot.count*3;break;case"polylist":for(let Lt=0;Lt<ot.count;Lt++){let Ot=ot.vcount[Lt];switch(Ot){case 3:Gt+=3;break;case 4:Gt+=6;break;default:Gt+=(Ot-2)*3;break}}break;default:console.warn("THREE.ColladaLoader: Unknow primitive type:",ot.type)}Le.addGroup($e,Gt,ct),$e+=Gt,ot.material&&nt.push(ot.material);for(let Lt in on){let Ot=on[Lt];switch(Lt){case"VERTEX":for(let Ar in j){let ni=j[Ar];switch(Ar){case"POSITION":let ao=K.array.length;if(ke(ot,D[ni],Ot.offset,K.array),K.stride=D[ni].stride,D.skinWeights&&D.skinIndices&&(ke(ot,D.skinIndices,Ot.offset,je.array),ke(ot,D.skinWeights,Ot.offset,it.array)),ot.hasUV===!1&&F.uvsNeedsFix===!0){let Av=(K.array.length-ao)/K.stride;for(let Dp=0;Dp<Av;Dp++)Re.array.push(0,0)}break;case"NORMAL":ke(ot,D[ni],Ot.offset,be.array),be.stride=D[ni].stride;break;case"COLOR":ke(ot,D[ni],Ot.offset,Be.array),Be.stride=D[ni].stride;break;case"TEXCOORD":ke(ot,D[ni],Ot.offset,Re.array),Re.stride=D[ni].stride;break;case"TEXCOORD1":ke(ot,D[ni],Ot.offset,Ke.array),Re.stride=D[ni].stride;break;default:console.warn('THREE.ColladaLoader: Semantic "%s" not handled in geometry build process.',Ar)}}break;case"NORMAL":ke(ot,D[Ot.id],Ot.offset,be.array),be.stride=D[Ot.id].stride;break;case"COLOR":ke(ot,D[Ot.id],Ot.offset,Be.array,!0),Be.stride=D[Ot.id].stride;break;case"TEXCOORD":ke(ot,D[Ot.id],Ot.offset,Re.array),Re.stride=D[Ot.id].stride;break;case"TEXCOORD1":ke(ot,D[Ot.id],Ot.offset,Ke.array),Ke.stride=D[Ot.id].stride;break}}}return K.array.length>0&&Le.setAttribute("position",new ze(K.array,K.stride)),be.array.length>0&&Le.setAttribute("normal",new ze(be.array,be.stride)),Be.array.length>0&&Le.setAttribute("color",new ze(Be.array,Be.stride)),Re.array.length>0&&Le.setAttribute("uv",new ze(Re.array,Re.stride)),Ke.array.length>0&&Le.setAttribute("uv1",new ze(Ke.array,Ke.stride)),je.array.length>0&&Le.setAttribute("skinIndex",new ze(je.array,je.stride)),it.array.length>0&&Le.setAttribute("skinWeight",new ze(it.array,it.stride)),H.data=Le,H.type=F[0].type,H.materialKeys=nt,H}function ke(F,D,j,H,K=!1){let be=F.p,Re=F.stride,Ke=F.vcount;function Be(Le){let nt=be[Le+j]*it,$e=nt+it;for(;nt<$e;nt++)H.push(je[nt]);if(K){let ct=H.length-it-1;Mc.setRGB(H[ct+0],H[ct+1],H[ct+2]).convertSRGBToLinear(),H[ct+0]=Mc.r,H[ct+1]=Mc.g,H[ct+2]=Mc.b}}let je=D.array,it=D.stride;if(F.vcount!==void 0){let Le=0;for(let nt=0,$e=Ke.length;nt<$e;nt++){let ct=Ke[nt];if(ct===4){let ot=Le+Re*0,on=Le+Re*1,Gt=Le+Re*2,Lt=Le+Re*3;Be(ot),Be(on),Be(Lt),Be(on),Be(Gt),Be(Lt)}else if(ct===3){let ot=Le+Re*0,on=Le+Re*1,Gt=Le+Re*2;Be(ot),Be(on),Be(Gt)}else if(ct>4)for(let ot=1,on=ct-2;ot<=on;ot++){let Gt=Le+Re*0,Lt=Le+Re*ot,Ot=Le+Re*(ot+1);Be(Gt),Be(Lt),Be(Ot)}Le+=Re*ct}}else for(let Le=0,nt=be.length;Le<nt;Le+=Re)Be(Le)}function qe(F){return v(ht.geometries[F],wt)}function He(F){let D={name:F.getAttribute("name")||"",joints:{},links:[]};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"technique_common":Wt(H,D);break}}ht.kinematicsModels[F.getAttribute("id")]=D}function tt(F){return F.build!==void 0?F.build:F}function rt(F){return v(ht.kinematicsModels[F],tt)}function Wt(F,D){for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"joint":D.joints[H.getAttribute("sid")]=jn(H);break;case"link":D.links.push(Oi(H));break}}}function jn(F){let D;for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"prismatic":case"revolute":D=fi(H);break}}return D}function fi(F){let D={sid:F.getAttribute("sid"),name:F.getAttribute("name")||"",axis:new oe,limits:{min:0,max:0},type:F.nodeName,static:!1,zeroPosition:0,middlePosition:0};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"axis":let K=s(H.textContent);D.axis.fromArray(K);break;case"limits":let be=H.getElementsByTagName("max")[0],Re=H.getElementsByTagName("min")[0];D.limits.max=parseFloat(be.textContent),D.limits.min=parseFloat(Re.textContent);break}}return D.limits.min>=D.limits.max&&(D.static=!0),D.middlePosition=(D.limits.min+D.limits.max)/2,D}function Oi(F){let D={sid:F.getAttribute("sid"),name:F.getAttribute("name")||"",attachments:[],transforms:[]};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"attachment_full":D.attachments.push(_c(H));break;case"matrix":case"translate":case"rotate":D.transforms.push(ll(H));break}}return D}function _c(F){let D={joint:F.getAttribute("joint").split("/").pop(),transforms:[],links:[]};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"link":D.links.push(Oi(H));break;case"matrix":case"translate":case"rotate":D.transforms.push(ll(H));break}}return D}function ll(F){let D={type:F.nodeName},j=s(F.textContent);switch(D.type){case"matrix":D.obj=new Ye,D.obj.fromArray(j).transpose();break;case"translate":D.obj=new oe,D.obj.fromArray(j);break;case"rotate":D.obj=new oe,D.obj.fromArray(j),D.angle=pn.degToRad(j[3]);break}return D}function Wh(F){let D={name:F.getAttribute("name")||"",rigidBodies:{}};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"rigid_body":D.rigidBodies[H.getAttribute("name")]={},Xh(H,D.rigidBodies[H.getAttribute("name")]);break}}ht.physicsModels[F.getAttribute("id")]=D}function Xh(F,D){for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"technique_common":jh(H,D);break}}}function jh(F,D){for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"inertia":D.inertia=s(H.textContent);break;case"mass":D.mass=s(H.textContent)[0];break}}}function Q(F){let D={bindJointAxis:[]};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"bind_joint_axis":D.bindJointAxis.push(_e(H));break}}ht.kinematicsScenes[a(F.getAttribute("url"))]=D}function _e(F){let D={target:F.getAttribute("target").split("/").pop()};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType===1)switch(H.nodeName){case"axis":let K=H.getElementsByTagName("param")[0];D.axis=K.textContent;let be=D.axis.split("inst_").pop().split("axis")[0];D.jointIndex=be.substring(0,be.length-1);break}}return D}function Se(F){return F.build!==void 0?F.build:F}function we(F){return v(ht.kinematicsScenes[F],Se)}function Ee(){let F=Object.keys(ht.kinematicsModels)[0],D=Object.keys(ht.kinematicsScenes)[0],j=Object.keys(ht.visualScenes)[0];if(F===void 0||D===void 0)return;let H=rt(F),K=we(D),be=Zr(j),Re=K.bindJointAxis,Ke={};for(let it=0,Le=Re.length;it<Le;it++){let nt=Re[it],$e=Nt.querySelector('[sid="'+nt.target+'"]');if($e){let ct=$e.parentElement;Be(nt.jointIndex,ct)}}function Be(it,Le){let nt=Le.getAttribute("name"),$e=H.joints[it];be.traverse(function(ct){ct.name===nt&&(Ke[it]={object:ct,transforms:We(Le),joint:$e,position:$e.zeroPosition})})}let je=new Ye;Op={joints:H&&H.joints,getJointValue:function(it){let Le=Ke[it];if(Le)return Le.position;console.warn("THREE.ColladaLoader: Joint "+it+" doesn't exist.")},setJointValue:function(it,Le){let nt=Ke[it];if(nt){let $e=nt.joint;if(Le>$e.limits.max||Le<$e.limits.min)console.warn("THREE.ColladaLoader: Joint "+it+" value "+Le+" outside of limits (min: "+$e.limits.min+", max: "+$e.limits.max+").");else if($e.static)console.warn("THREE.ColladaLoader: Joint "+it+" is static.");else{let ct=nt.object,ot=$e.axis,on=nt.transforms;et.identity();for(let Gt=0;Gt<on.length;Gt++){let 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Ye().fromArray(be).transpose();D.push({sid:K.getAttribute("sid"),type:K.nodeName,obj:Ke});break;case"translate":case"scale":be=s(K.textContent),Re=new oe().fromArray(be),D.push({sid:K.getAttribute("sid"),type:K.nodeName,obj:Re});break;case"rotate":be=s(K.textContent),Re=new oe().fromArray(be);let Be=pn.degToRad(be[3]);D.push({sid:K.getAttribute("sid"),type:K.nodeName,obj:Re,angle:Be});break}}return D}function st(F){let D=F.getElementsByTagName("node");for(let j=0;j<D.length;j++){let H=D[j];H.hasAttribute("id")===!1&&H.setAttribute("id",l())}}let et=new Ye,lt=new oe;function mt(F){let D={name:F.getAttribute("name")||"",type:F.getAttribute("type"),id:F.getAttribute("id"),sid:F.getAttribute("sid"),matrix:new Ye,nodes:[],instanceCameras:[],instanceControllers:[],instanceLights:[],instanceGeometries:[],instanceNodes:[],transforms:{}};for(let j=0;j<F.childNodes.length;j++){let H=F.childNodes[j];if(H.nodeType!==1)continue;let K;switch(H.nodeName){case"node":D.nodes.push(H.getAttribute("id")),mt(H);break;case"instance_camera":D.instanceCameras.push(a(H.getAttribute("url")));break;case"instance_controller":D.instanceControllers.push(gt(H));break;case"instance_light":D.instanceLights.push(a(H.getAttribute("url")));break;case"instance_geometry":D.instanceGeometries.push(gt(H));break;case"instance_node":D.instanceNodes.push(a(H.getAttribute("url")));break;case"matrix":K=s(H.textContent),D.matrix.multiply(et.fromArray(K).transpose()),D.transforms[H.getAttribute("sid")]=H.nodeName;break;case"translate":K=s(H.textContent),lt.fromArray(K),D.matrix.multiply(et.makeTranslation(lt.x,lt.y,lt.z)),D.transforms[H.getAttribute("sid")]=H.nodeName;break;case"rotate":K=s(H.textContent);let 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this.consumeChar(")"),{type:m,value:_,loc:this.loc(d)}}u()},t.prototype.quantifier=function(d){var m,_=this.idx;switch(this.popChar()){case"*":m={atLeast:0,atMost:1/0};break;case"+":m={atLeast:1,atMost:1/0};break;case"?":m={atLeast:0,atMost:1};break;case"{":var y=this.integerIncludingZero();switch(this.popChar()){case"}":m={atLeast:y,atMost:y};break;case",":var x;this.isDigit()?(x=this.integerIncludingZero(),m={atLeast:y,atMost:x}):m={atLeast:y,atMost:1/0},this.consumeChar("}");break}if(d===!0&&m===void 0)return;c(m);break}if(!(d===!0&&m===void 0))return c(m),this.peekChar(0)==="?"?(this.consumeChar("?"),m.greedy=!1):m.greedy=!0,m.type="Quantifier",m.loc=this.loc(_),m},t.prototype.atom=function(){var d,m=this.idx;switch(this.peekChar()){case".":d=this.dotAll();break;case"\\":d=this.atomEscape();break;case"[":d=this.characterClass();break;case"(":d=this.group();break}return d===void 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Append to renderMultiDraw arguments and use indirection."),Ot.renderMultiDrawInstances(Me._multiDrawStarts,Me._multiDrawCounts,Me._multiDrawCount,Me._multiDrawInstances);else if(pe.get("WEBGL_multi_draw"))Ot.renderMultiDraw(Me._multiDrawStarts,Me._multiDrawCounts,Me._multiDrawCount);else{let dt=Me._multiDrawStarts,wn=Me._multiDrawCounts,Bt=Me._multiDrawCount,ui=tt?D.get(tt).bytesPerElement:1,en=ve.get(we).currentProgram.getUniforms();for(let Hn=0;Hn<Bt;Hn++)en.setValue(w,"_gl_DrawID",Hn),Ot.render(dt[Hn]/ui,wn[Hn])}else if(Me.isInstancedMesh)Ot.renderInstances(At,hn,Me.count);else if(Se.isInstancedBufferGeometry){let dt=Se._maxInstanceCount!==void 0?Se._maxInstanceCount:1/0,wn=Math.min(Se.instanceCount,dt);Ot.renderInstances(At,hn,wn)}else Ot.render(At,hn)};function Fe(K,xe,Se){K.transparent===!0&&K.side===Nn&&K.forceSinglePass===!1?(K.side=_n,K.needsUpdate=!0,No(K,xe,Se),K.side=wi,K.needsUpdate=!0,No(K,xe,Se),K.side=Nn):No(K,xe,Se)}this.compile=function(K,xe,Se=null){Se===null&&(Se=K),m=ge.get(Se),m.init(xe),v.push(m),Se.traverseVisible(function(Me){Me.isLight&&Me.layers.test(xe.layers)&&(m.pushLight(Me),Me.castShadow&&m.pushShadow(Me))}),K!==Se&&K.traverseVisible(function(Me){Me.isLight&&Me.layers.test(xe.layers)&&(m.pushLight(Me),Me.castShadow&&m.pushShadow(Me))}),m.setupLights();let we=new Set;return K.traverse(function(Me){if(!(Me.isMesh||Me.isPoints||Me.isLine||Me.isSprite))return;let Ge=Me.material;if(Ge)if(Array.isArray(Ge))for(let Xe=0;Xe<Ge.length;Xe++){let Qe=Ge[Xe];Fe(Qe,Se,Me),we.add(Qe)}else Fe(Ge,Se,Me),we.add(Ge)}),m=v.pop(),we},this.compileAsync=function(K,xe,Se=null){let we=this.compile(K,xe,Se);return new Promise(Me=>{function Ge(){if(we.forEach(function(Xe){ve.get(Xe).currentProgram.isReady()&&we.delete(Xe)}),we.size===0){Me(K);return}setTimeout(Ge,10)}pe.get("KHR_parallel_shader_compile")!==null?Ge():setTimeout(Ge,10)})};let $e=null;function ze(K){$e&&$e(K)}function st(){Ft.stop()}function ct(){Ft.start()}let Ft=new Ly;Ft.setAnimationLoop(ze),typeof self<"u"&&Ft.setContext(self),this.setAnimationLoop=function(K){$e=K,be.setAnimationLoop(K),K===null?Ft.stop():Ft.start()},be.addEventListener("sessionstart",st),be.addEventListener("sessionend",ct),this.render=function(K,xe){if(xe!==void 0&&xe.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(S===!0)return;if(K.matrixWorldAutoUpdate===!0&&K.updateMatrixWorld(),xe.parent===null&&xe.matrixWorldAutoUpdate===!0&&xe.updateMatrixWorld(),be.enabled===!0&&be.isPresenting===!0&&(be.cameraAutoUpdate===!0&&be.updateCamera(xe),xe=be.getCamera()),K.isScene===!0&&K.onBeforeRender(x,K,xe,C),m=ge.get(K,v.length),m.init(xe),v.push(m),k.multiplyMatrices(xe.projectionMatrix,xe.matrixWorldInverse),G.setFromProjectionMatrix(k),M=this.localClippingEnabled,P=de.init(this.clippingPlanes,M),d=he.get(K,_.length),d.init(),_.push(d),be.enabled===!0&&be.isPresenting===!0){let Ge=x.xr.getDepthSensingMesh();Ge!==null&&ci(Ge,xe,-1/0,x.sortObjects)}ci(K,xe,0,x.sortObjects),d.finish(),x.sortObjects===!0&&d.sort(le,ye),ce=be.enabled===!1||be.isPresenting===!1||be.hasDepthSensing()===!1,ce&&Re.addToRenderList(d,K),this.info.render.frame++,P===!0&&de.beginShadows();let Se=m.state.shadowsArray;Ee.render(Se,K,xe),P===!0&&de.endShadows(),this.info.autoReset===!0&&this.info.reset();let we=d.opaque,Me=d.transmissive;if(m.setupLights(),xe.isArrayCamera){let Ge=xe.cameras;if(Me.length>0)for(let Xe=0,Qe=Ge.length;Xe<Qe;Xe++){let tt=Ge[Xe];Dr(we,Me,K,tt)}ce&&Re.render(K);for(let Xe=0,Qe=Ge.length;Xe<Qe;Xe++){let tt=Ge[Xe];Mi(d,K,tt,tt.viewport)}}else Me.length>0&&Dr(we,Me,K,xe),ce&&Re.render(K),Mi(d,K,xe);C!==null&&A===0&&(H.updateMultisampleRenderTarget(C),H.updateRenderTargetMipmap(C)),K.isScene===!0&&K.onAfterRender(x,K,xe),Ke.resetDefaultState(),E=-1,b=null,v.pop(),v.length>0?(m=v[v.length-1],P===!0&&de.setGlobalState(x.clippingPlanes,m.state.camera)):m=null,_.pop(),_.length>0?d=_[_.length-1]:d=null};function ci(K,xe,Se,we){if(K.visible===!1)return;if(K.layers.test(xe.layers)){if(K.isGroup)Se=K.renderOrder;else if(K.isLOD)K.autoUpdate===!0&&K.update(xe);else if(K.isLight)m.pushLight(K),K.castShadow&&m.pushShadow(K);else if(K.isSprite){if(!K.frustumCulled||G.intersectsSprite(K)){we&&W.setFromMatrixPosition(K.matrixWorld).applyMatrix4(k);let Xe=Q.update(K),Qe=K.material;Qe.visible&&d.push(K,Xe,Qe,Se,W.z,null)}}else if((K.isMesh||K.isLine||K.isPoints)&&(!K.frustumCulled||G.intersectsObject(K))){let Xe=Q.update(K),Qe=K.material;if(we&&(K.boundingSphere!==void 0?(K.boundingSphere===null&&K.computeBoundingSphere(),W.copy(K.boundingSphere.center)):(Xe.boundingSphere===null&&Xe.computeBoundingSphere(),W.copy(Xe.boundingSphere.center)),W.applyMatrix4(K.matrixWorld).applyMatrix4(k)),Array.isArray(Qe)){let tt=Xe.groups;for(let Tt=0,xt=tt.length;Tt<xt;Tt++){let ut=tt[Tt],At=Qe[ut.materialIndex];At&&At.visible&&d.push(K,Xe,At,Se,W.z,ut)}}else Qe.visible&&d.push(K,Xe,Qe,Se,W.z,null)}}let Ge=K.children;for(let Xe=0,Qe=Ge.length;Xe<Qe;Xe++)ci(Ge[Xe],xe,Se,we)}function Mi(K,xe,Se,we){let Me=K.opaque,Ge=K.transmissive,Xe=K.transparent;m.setupLightsView(Se),P===!0&&de.setGlobalState(x.clippingPlanes,Se),we&&ee.viewport(R.copy(we)),Me.length>0&&Po(Me,xe,Se),Ge.length>0&&Po(Ge,xe,Se),Xe.length>0&&Po(Xe,xe,Se),ee.buffers.depth.setTest(!0),ee.buffers.depth.setMask(!0),ee.buffers.color.setMask(!0),ee.setPolygonOffset(!1)}function Dr(K,xe,Se,we){if((Se.isScene===!0?Se.overrideMaterial:null)!==null)return;m.state.transmissionRenderTarget[we.id]===void 0&&(m.state.transmissionRenderTarget[we.id]=new wr(1,1,{generateMipmaps:!0,type:pe.has("EXT_color_buffer_half_float")||pe.has("EXT_color_buffer_float")?Ba:lr,minFilter:xi,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:mt.workingColorSpace}));let Ge=m.state.transmissionRenderTarget[we.id],Xe=we.viewport||R;Ge.setSize(Xe.z*x.transmissionResolutionScale,Xe.w*x.transmissionResolutionScale);let Qe=x.getRenderTarget();x.setRenderTarget(Ge),x.getClearColor(V),ie=x.getClearAlpha(),ie<1&&x.setClearColor(16777215,.5),x.clear(),ce&&Re.render(Se);let tt=x.toneMapping;x.toneMapping=ls;let Tt=we.viewport;if(we.viewport!==void 0&&(we.viewport=void 0),m.setupLightsView(we),P===!0&&de.setGlobalState(x.clippingPlanes,we),Po(K,Se,we),H.updateMultisampleRenderTarget(Ge),H.updateRenderTargetMipmap(Ge),pe.has("WEBGL_multisampled_render_to_texture")===!1){let xt=!1;for(let ut=0,At=xe.length;ut<At;ut++){let kt=xe[ut],hn=kt.object,ln=kt.geometry,Ot=kt.material,dt=kt.group;if(Ot.side===Nn&&hn.layers.test(we.layers)){let wn=Ot.side;Ot.side=_n,Ot.needsUpdate=!0,wl(hn,Se,we,ln,Ot,dt),Ot.side=wn,Ot.needsUpdate=!0,xt=!0}}xt===!0&&(H.updateMultisampleRenderTarget(Ge),H.updateRenderTargetMipmap(Ge))}x.setRenderTarget(Qe),x.setClearColor(V,ie),Tt!==void 0&&(we.viewport=Tt),x.toneMapping=tt}function Po(K,xe,Se){let we=xe.isScene===!0?xe.overrideMaterial:null;for(let Me=0,Ge=K.length;Me<Ge;Me++){let Xe=K[Me],Qe=Xe.object,tt=Xe.geometry,Tt=Xe.group,xt=Xe.material;xt.allowOverride===!0&&we!==null&&(xt=we),Qe.layers.test(Se.layers)&&wl(Qe,xe,Se,tt,xt,Tt)}}function wl(K,xe,Se,we,Me,Ge){K.onBeforeRender(x,xe,Se,we,Me,Ge),K.modelViewMatrix.multiplyMatrices(Se.matrixWorldInverse,K.matrixWorld),K.normalMatrix.getNormalMatrix(K.modelViewMatrix),Me.onBeforeRender(x,xe,Se,we,K,Ge),Me.transparent===!0&&Me.side===Nn&&Me.forceSinglePass===!1?(Me.side=_n,Me.needsUpdate=!0,x.renderBufferDirect(Se,xe,we,Me,K,Ge),Me.side=wi,Me.needsUpdate=!0,x.renderBufferDirect(Se,xe,we,Me,K,Ge),Me.side=Nn):x.renderBufferDirect(Se,xe,we,Me,K,Ge),K.onAfterRender(x,xe,Se,we,Me,Ge)}function No(K,xe,Se){xe.isScene!==!0&&(xe=re);let we=ve.get(K),Me=m.state.lights,Ge=m.state.shadowsArray,Xe=Me.state.version,Qe=ne.getParameters(K,Me.state,Ge,xe,Se),tt=ne.getProgramCacheKey(Qe),Tt=we.programs;we.environment=K.isMeshStandardMaterial?xe.environment:null,we.fog=xe.fog,we.envMap=(K.isMeshStandardMaterial?O:L).get(K.envMap||we.environment),we.envMapRotation=we.environment!==null&&K.envMap===null?xe.environmentRotation:K.envMapRotation,Tt===void 0&&(K.addEventListener("dispose",rt),Tt=new Map,we.programs=Tt);let xt=Tt.get(tt);if(xt!==void 0){if(we.currentProgram===xt&&we.lightsStateVersion===Xe)return au(K,Qe),xt}else Qe.uniforms=ne.getUniforms(K),K.onBeforeCompile(Qe,x),xt=ne.acquireProgram(Qe,tt),Tt.set(tt,xt),we.uniforms=Qe.uniforms;let ut=we.uniforms;return(!K.isShaderMaterial&&!K.isRawShaderMaterial||K.clipping===!0)&&(ut.clippingPlanes=de.uniform),au(K,Qe),we.needsLights=cd(K),we.lightsStateVersion=Xe,we.needsLights&&(ut.ambientLightColor.value=Me.state.ambient,ut.lightProbe.value=Me.state.probe,ut.directionalLights.value=Me.state.directional,ut.directionalLightShadows.value=Me.state.directionalShadow,ut.spotLights.value=Me.state.spot,ut.spotLightShadows.value=Me.state.spotShadow,ut.rectAreaLights.value=Me.state.rectArea,ut.ltc_1.value=Me.state.rectAreaLTC1,ut.ltc_2.value=Me.state.rectAreaLTC2,ut.pointLights.value=Me.state.point,ut.pointLightShadows.value=Me.state.pointShadow,ut.hemisphereLights.value=Me.state.hemi,ut.directionalShadowMap.value=Me.state.directionalShadowMap,ut.directionalShadowMatrix.value=Me.state.directionalShadowMatrix,ut.spotShadowMap.value=Me.state.spotShadowMap,ut.spotLightMatrix.value=Me.state.spotLightMatrix,ut.spotLightMap.value=Me.state.spotLightMap,ut.pointShadowMap.value=Me.state.pointShadowMap,ut.pointShadowMatrix.value=Me.state.pointShadowMatrix),we.currentProgram=xt,we.uniformsList=null,xt}function ou(K){if(K.uniformsList===null){let xe=K.currentProgram.getUniforms();K.uniformsList=Wa.seqWithValue(xe.seq,K.uniforms)}return K.uniformsList}function au(K,xe){let Se=ve.get(K);Se.outputColorSpace=xe.outputColorSpace,Se.batching=xe.batching,Se.batchingColor=xe.batchingColor,Se.instancing=xe.instancing,Se.instancingColor=xe.instancingColor,Se.instancingMorph=xe.instancingMorph,Se.skinning=xe.skinning,Se.morphTargets=xe.morphTargets,Se.morphNormals=xe.morphNormals,Se.morphColors=xe.morphColors,Se.morphTargetsCount=xe.morphTargetsCount,Se.numClippingPlanes=xe.numClippingPlanes,Se.numIntersection=xe.numClipIntersection,Se.vertexAlphas=xe.vertexAlphas,Se.vertexTangents=xe.vertexTangents,Se.toneMapping=xe.toneMapping}function ad(K,xe,Se,we,Me){xe.isScene!==!0&&(xe=re),H.resetTextureUnits();let Ge=xe.fog,Xe=we.isMeshStandardMaterial?xe.environment:null,Qe=C===null?x.outputColorSpace:C.isXRRenderTarget===!0?C.texture.colorSpace:Ci,tt=(we.isMeshStandardMaterial?O:L).get(we.envMap||Xe),Tt=we.vertexColors===!0&&!!Se.attributes.color&&Se.attributes.color.itemSize===4,xt=!!Se.attributes.tangent&&(!!we.normalMap||we.anisotropy>0),ut=!!Se.morphAttributes.position,At=!!Se.morphAttributes.normal,kt=!!Se.morphAttributes.color,hn=ls;we.toneMapped&&(C===null||C.isXRRenderTarget===!0)&&(hn=x.toneMapping);let ln=Se.morphAttributes.position||Se.morphAttributes.normal||Se.morphAttributes.color,Ot=ln!==void 0?ln.length:0,dt=ve.get(we),wn=m.state.lights;if(P===!0&&(M===!0||K!==b)){let Mn=K===b&&we.id===E;de.setState(we,K,Mn)}let Bt=!1;we.version===dt.__version?(dt.needsLights&&dt.lightsStateVersion!==wn.state.version||dt.outputColorSpace!==Qe||Me.isBatchedMesh&&dt.batching===!1||!Me.isBatchedMesh&&dt.batching===!0||Me.isBatchedMesh&&dt.batchingColor===!0&&Me.colorTexture===null||Me.isBatchedMesh&&dt.batchingColor===!1&&Me.colorTexture!==null||Me.isInstancedMesh&&dt.instancing===!1||!Me.isInstancedMesh&&dt.instancing===!0||Me.isSkinnedMesh&&dt.skinning===!1||!Me.isSkinnedMesh&&dt.skinning===!0||Me.isInstancedMesh&&dt.instancingColor===!0&&Me.instanceColor===null||Me.isInstancedMesh&&dt.instancingColor===!1&&Me.instanceColor!==null||Me.isInstancedMesh&&dt.instancingMorph===!0&&Me.morphTexture===null||Me.isInstancedMesh&&dt.instancingMorph===!1&&Me.morphTexture!==null||dt.envMap!==tt||we.fog===!0&&dt.fog!==Ge||dt.numClippingPlanes!==void 0&&(dt.numClippingPlanes!==de.numPlanes||dt.numIntersection!==de.numIntersection)||dt.vertexAlphas!==Tt||dt.vertexTangents!==xt||dt.morphTargets!==ut||dt.morphNormals!==At||dt.morphColors!==kt||dt.toneMapping!==hn||dt.morphTargetsCount!==Ot)&&(Bt=!0):(Bt=!0,dt.__version=we.version);let ui=dt.currentProgram;Bt===!0&&(ui=No(we,xe,Me));let en=!1,Hn=!1,zs=!1,$t=ui.getUniforms(),ti=dt.uniforms;if(ee.useProgram(ui.program)&&(en=!0,Hn=!0,zs=!0),we.id!==E&&(E=we.id,Hn=!0),en||b!==K){ee.buffers.depth.getReversed()?(T.copy(K.projectionMatrix),ey(T),ty(T),$t.setValue(w,"projectionMatrix",T)):$t.setValue(w,"projectionMatrix",K.projectionMatrix),$t.setValue(w,"viewMatrix",K.matrixWorldInverse);let Cn=$t.map.cameraPosition;Cn!==void 0&&Cn.setValue(w,j.setFromMatrixPosition(K.matrixWorld)),ue.logarithmicDepthBuffer&&$t.setValue(w,"logDepthBufFC",2/(Math.log(K.far+1)/Math.LN2)),(we.isMeshPhongMaterial||we.isMeshToonMaterial||we.isMeshLambertMaterial||we.isMeshBasicMaterial||we.isMeshStandardMaterial||we.isShaderMaterial)&&$t.setValue(w,"isOrthographic",K.isOrthographicCamera===!0),b!==K&&(b=K,Hn=!0,zs=!0)}if(Me.isSkinnedMesh){$t.setOptional(w,Me,"bindMatrix"),$t.setOptional(w,Me,"bindMatrixInverse");let Mn=Me.skeleton;Mn&&(Mn.boneTexture===null&&Mn.computeBoneTexture(),$t.setValue(w,"boneTexture",Mn.boneTexture,H))}Me.isBatchedMesh&&($t.setOptional(w,Me,"batchingTexture"),$t.setValue(w,"batchingTexture",Me._matricesTexture,H),$t.setOptional(w,Me,"batchingIdTexture"),$t.setValue(w,"batchingIdTexture",Me._indirectTexture,H),$t.setOptional(w,Me,"batchingColorTexture"),Me._colorsTexture!==null&&$t.setValue(w,"batchingColorTexture",Me._colorsTexture,H));let Yn=Se.morphAttributes;if((Yn.position!==void 0||Yn.normal!==void 0||Yn.color!==void 0)&&De.update(Me,Se,ui),(Hn||dt.receiveShadow!==Me.receiveShadow)&&(dt.receiveShadow=Me.receiveShadow,$t.setValue(w,"receiveShadow",Me.receiveShadow)),we.isMeshGouraudMaterial&&we.envMap!==null&&(ti.envMap.value=tt,ti.flipEnvMap.value=tt.isCubeTexture&&tt.isRenderTargetTexture===!1?-1:1),we.isMeshStandardMaterial&&we.envMap===null&&xe.environment!==null&&(ti.envMapIntensity.value=xe.environmentIntensity),Hn&&($t.setValue(w,"toneMappingExposure",x.toneMappingExposure),dt.needsLights&&ld(ti,zs),Ge&&we.fog===!0&&oe.refreshFogUniforms(ti,Ge),oe.refreshMaterialUniforms(ti,we,q,te,m.state.transmissionRenderTarget[K.id]),Wa.upload(w,ou(dt),ti,H)),we.isShaderMaterial&&we.uniformsNeedUpdate===!0&&(Wa.upload(w,ou(dt),ti,H),we.uniformsNeedUpdate=!1),we.isSpriteMaterial&&$t.setValue(w,"center",Me.center),$t.setValue(w,"modelViewMatrix",Me.modelViewMatrix),$t.setValue(w,"normalMatrix",Me.normalMatrix),$t.setValue(w,"modelMatrix",Me.matrixWorld),we.isShaderMaterial||we.isRawShaderMaterial){let Mn=we.uniformsGroups;for(let Cn=0,Lo=Mn.length;Cn<Lo;Cn++){let Fr=Mn[Cn];fe.update(Fr,ui),fe.bind(Fr,ui)}}return ui}function ld(K,xe){K.ambientLightColor.needsUpdate=xe,K.lightProbe.needsUpdate=xe,K.directionalLights.needsUpdate=xe,K.directionalLightShadows.needsUpdate=xe,K.pointLights.needsUpdate=xe,K.pointLightShadows.needsUpdate=xe,K.spotLights.needsUpdate=xe,K.spotLightShadows.needsUpdate=xe,K.rectAreaLights.needsUpdate=xe,K.hemisphereLights.needsUpdate=xe}function cd(K){return K.isMeshLambertMaterial||K.isMeshToonMaterial||K.isMeshPhongMaterial||K.isMeshStandardMaterial||K.isShadowMaterial||K.isShaderMaterial&&K.lights===!0}this.getActiveCubeFace=function(){return I},this.getActiveMipmapLevel=function(){return A},this.getRenderTarget=function(){return C},this.setRenderTargetTextures=function(K,xe,Se){let we=ve.get(K);we.__autoAllocateDepthBuffer=K.resolveDepthBuffer===!1,we.__autoAllocateDepthBuffer===!1&&(we.__useRenderToTexture=!1),ve.get(K.texture).__webglTexture=xe,ve.get(K.depthTexture).__webglTexture=we.__autoAllocateDepthBuffer?void 0:Se,we.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(K,xe){let Se=ve.get(K);Se.__webglFramebuffer=xe,Se.__useDefaultFramebuffer=xe===void 0};let ud=w.createFramebuffer();this.setRenderTarget=function(K,xe=0,Se=0){C=K,I=xe,A=Se;let we=!0,Me=null,Ge=!1,Xe=!1;if(K){let tt=ve.get(K);if(tt.__useDefaultFramebuffer!==void 0)ee.bindFramebuffer(w.FRAMEBUFFER,null),we=!1;else if(tt.__webglFramebuffer===void 0)H.setupRenderTarget(K);else if(tt.__hasExternalTextures)H.rebindTextures(K,ve.get(K.texture).__webglTexture,ve.get(K.depthTexture).__webglTexture);else if(K.depthBuffer){let ut=K.depthTexture;if(tt.__boundDepthTexture!==ut){if(ut!==null&&ve.has(ut)&&(K.width!==ut.image.width||K.height!==ut.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");H.setupDepthRenderbuffer(K)}}let Tt=K.texture;(Tt.isData3DTexture||Tt.isDataArrayTexture||Tt.isCompressedArrayTexture)&&(Xe=!0);let xt=ve.get(K).__webglFramebuffer;K.isWebGLCubeRenderTarget?(Array.isArray(xt[xe])?Me=xt[xe][Se]:Me=xt[xe],Ge=!0):K.samples>0&&H.useMultisampledRTT(K)===!1?Me=ve.get(K).__webglMultisampledFramebuffer:Array.isArray(xt)?Me=xt[Se]:Me=xt,R.copy(K.viewport),N.copy(K.scissor),B=K.scissorTest}else R.copy(Te).multiplyScalar(q).floor(),N.copy(Ae).multiplyScalar(q).floor(),B=_e;if(Se!==0&&(Me=ud),ee.bindFramebuffer(w.FRAMEBUFFER,Me)&&we&&ee.drawBuffers(K,Me),ee.viewport(R),ee.scissor(N),ee.setScissorTest(B),Ge){let tt=ve.get(K.texture);w.framebufferTexture2D(w.FRAMEBUFFER,w.COLOR_ATTACHMENT0,w.TEXTURE_CUBE_MAP_POSITIVE_X+xe,tt.__webglTexture,Se)}else if(Xe){let tt=ve.get(K.texture),Tt=xe;w.framebufferTextureLayer(w.FRAMEBUFFER,w.COLOR_ATTACHMENT0,tt.__webglTexture,Se,Tt)}else if(K!==null&&Se!==0){let tt=ve.get(K.texture);w.framebufferTexture2D(w.FRAMEBUFFER,w.COLOR_ATTACHMENT0,w.TEXTURE_2D,tt.__webglTexture,Se)}E=-1},this.readRenderTargetPixels=function(K,xe,Se,we,Me,Ge,Xe){if(!(K&&K.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Qe=ve.get(K).__webglFramebuffer;if(K.isWebGLCubeRenderTarget&&Xe!==void 0&&(Qe=Qe[Xe]),Qe){ee.bindFramebuffer(w.FRAMEBUFFER,Qe);try{let tt=K.texture,Tt=tt.format,xt=tt.type;if(!ue.textureFormatReadable(Tt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!ue.textureTypeReadable(xt)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}xe>=0&&xe<=K.width-we&&Se>=0&&Se<=K.height-Me&&w.readPixels(xe,Se,we,Me,je.convert(Tt),je.convert(xt),Ge)}finally{let tt=C!==null?ve.get(C).__webglFramebuffer:null;ee.bindFramebuffer(w.FRAMEBUFFER,tt)}}},this.readRenderTargetPixelsAsync=async function(K,xe,Se,we,Me,Ge,Xe){if(!(K&&K.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Qe=ve.get(K).__webglFramebuffer;if(K.isWebGLCubeRenderTarget&&Xe!==void 0&&(Qe=Qe[Xe]),Qe)if(xe>=0&&xe<=K.width-we&&Se>=0&&Se<=K.height-Me){ee.bindFramebuffer(w.FRAMEBUFFER,Qe);let tt=K.texture,Tt=tt.format,xt=tt.type;if(!ue.textureFormatReadable(Tt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!ue.textureTypeReadable(xt))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let ut=w.createBuffer();w.bindBuffer(w.PIXEL_PACK_BUFFER,ut),w.bufferData(w.PIXEL_PACK_BUFFER,Ge.byteLength,w.STREAM_READ),w.readPixels(xe,Se,we,Me,je.convert(Tt),je.convert(xt),0);let At=C!==null?ve.get(C).__webglFramebuffer:null;ee.bindFramebuffer(w.FRAMEBUFFER,At);let kt=w.fenceSync(w.SYNC_GPU_COMMANDS_COMPLETE,0);return w.flush(),await Q0(w,kt,4),w.bindBuffer(w.PIXEL_PACK_BUFFER,ut),w.getBufferSubData(w.PIXEL_PACK_BUFFER,0,Ge),w.deleteBuffer(ut),w.deleteSync(kt),Ge}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(K,xe=null,Se=0){let we=Math.pow(2,-Se),Me=Math.floor(K.image.width*we),Ge=Math.floor(K.image.height*we),Xe=xe!==null?xe.x:0,Qe=xe!==null?xe.y:0;H.setTexture2D(K,0),w.copyTexSubImage2D(w.TEXTURE_2D,Se,0,0,Xe,Qe,Me,Ge),ee.unbindTexture()};let hd=w.createFramebuffer(),fd=w.createFramebuffer();this.copyTextureToTexture=function(K,xe,Se=null,we=null,Me=0,Ge=null){Ge===null&&(Me!==0?(Oc("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),Ge=Me,Me=0):Ge=0);let Xe,Qe,tt,Tt,xt,ut,At,kt,hn,ln=K.isCompressedTexture?K.mipmaps[Ge]:K.image;if(Se!==null)Xe=Se.max.x-Se.min.x,Qe=Se.max.y-Se.min.y,tt=Se.isBox3?Se.max.z-Se.min.z:1,Tt=Se.min.x,xt=Se.min.y,ut=Se.isBox3?Se.min.z:0;else{let Yn=Math.pow(2,-Me);Xe=Math.floor(ln.width*Yn),Qe=Math.floor(ln.height*Yn),K.isDataArrayTexture?tt=ln.depth:K.isData3DTexture?tt=Math.floor(ln.depth*Yn):tt=1,Tt=0,xt=0,ut=0}we!==null?(At=we.x,kt=we.y,hn=we.z):(At=0,kt=0,hn=0);let Ot=je.convert(xe.format),dt=je.convert(xe.type),wn;xe.isData3DTexture?(H.setTexture3D(xe,0),wn=w.TEXTURE_3D):xe.isDataArrayTexture||xe.isCompressedArrayTexture?(H.setTexture2DArray(xe,0),wn=w.TEXTURE_2D_ARRAY):(H.setTexture2D(xe,0),wn=w.TEXTURE_2D),w.pixelStorei(w.UNPACK_FLIP_Y_WEBGL,xe.flipY),w.pixelStorei(w.UNPACK_PREMULTIPLY_ALPHA_WEBGL,xe.premultiplyAlpha),w.pixelStorei(w.UNPACK_ALIGNMENT,xe.unpackAlignment);let Bt=w.getParameter(w.UNPACK_ROW_LENGTH),ui=w.getParameter(w.UNPACK_IMAGE_HEIGHT),en=w.getParameter(w.UNPACK_SKIP_PIXELS),Hn=w.getParameter(w.UNPACK_SKIP_ROWS),zs=w.getParameter(w.UNPACK_SKIP_IMAGES);w.pixelStorei(w.UNPACK_ROW_LENGTH,ln.width),w.pixelStorei(w.UNPACK_IMAGE_HEIGHT,ln.height),w.pixelStorei(w.UNPACK_SKIP_PIXELS,Tt),w.pixelStorei(w.UNPACK_SKIP_ROWS,xt),w.pixelStorei(w.UNPACK_SKIP_IMAGES,ut);let $t=K.isDataArrayTexture||K.isData3DTexture,ti=xe.isDataArrayTexture||xe.isData3DTexture;if(K.isDepthTexture){let Yn=ve.get(K),Mn=ve.get(xe),Cn=ve.get(Yn.__renderTarget),Lo=ve.get(Mn.__renderTarget);ee.bindFramebuffer(w.READ_FRAMEBUFFER,Cn.__webglFramebuffer),ee.bindFramebuffer(w.DRAW_FRAMEBUFFER,Lo.__webglFramebuffer);for(let Fr=0;Fr<tt;Fr++)$t&&(w.framebufferTextureLayer(w.READ_FRAMEBUFFER,w.COLOR_ATTACHMENT0,ve.get(K).__webglTexture,Me,ut+Fr),w.framebufferTextureLayer(w.DRAW_FRAMEBUFFER,w.COLOR_ATTACHMENT0,ve.get(xe).__webglTexture,Ge,hn+Fr)),w.blitFramebuffer(Tt,xt,Xe,Qe,At,kt,Xe,Qe,w.DEPTH_BUFFER_BIT,w.NEAREST);ee.bindFramebuffer(w.READ_FRAMEBUFFER,null),ee.bindFramebuffer(w.DRAW_FRAMEBUFFER,null)}else if(Me!==0||K.isRenderTargetTexture||ve.has(K)){let Yn=ve.get(K),Mn=ve.get(xe);ee.bindFramebuffer(w.READ_FRAMEBUFFER,hd),ee.bindFramebuffer(w.DRAW_FRAMEBUFFER,fd);for(let Cn=0;Cn<tt;Cn++)$t?w.framebufferTextureLayer(w.READ_FRAMEBUFFER,w.COLOR_ATTACHMENT0,Yn.__webglTexture,Me,ut+Cn):w.framebufferTexture2D(w.READ_FRAMEBUFFER,w.COLOR_ATTACHMENT0,w.TEXTURE_2D,Yn.__webglTexture,Me),ti?w.framebufferTextureLayer(w.DRAW_FRAMEBUFFER,w.COLOR_ATTACHMENT0,Mn.__webglTexture,Ge,hn+Cn):w.framebufferTexture2D(w.DRAW_FRAMEBUFFER,w.COLOR_ATTACHMENT0,w.TEXTURE_2D,Mn.__webglTexture,Ge),Me!==0?w.blitFramebuffer(Tt,xt,Xe,Qe,At,kt,Xe,Qe,w.COLOR_BUFFER_BIT,w.NEAREST):ti?w.copyTexSubImage3D(wn,Ge,At,kt,hn+Cn,Tt,xt,Xe,Qe):w.copyTexSubImage2D(wn,Ge,At,kt,Tt,xt,Xe,Qe);ee.bindFramebuffer(w.READ_FRAMEBUFFER,null),ee.bindFramebuffer(w.DRAW_FRAMEBUFFER,null)}else ti?K.isDataTexture||K.isData3DTexture?w.texSubImage3D(wn,Ge,At,kt,hn,Xe,Qe,tt,Ot,dt,ln.data):xe.isCompressedArrayTexture?w.compressedTexSubImage3D(wn,Ge,At,kt,hn,Xe,Qe,tt,Ot,ln.data):w.texSubImage3D(wn,Ge,At,kt,hn,Xe,Qe,tt,Ot,dt,ln):K.isDataTexture?w.texSubImage2D(w.TEXTURE_2D,Ge,At,kt,Xe,Qe,Ot,dt,ln.data):K.isCompressedTexture?w.compressedTexSubImage2D(w.TEXTURE_2D,Ge,At,kt,ln.width,ln.height,Ot,ln.data):w.texSubImage2D(w.TEXTURE_2D,Ge,At,kt,Xe,Qe,Ot,dt,ln);w.pixelStorei(w.UNPACK_ROW_LENGTH,Bt),w.pixelStorei(w.UNPACK_IMAGE_HEIGHT,ui),w.pixelStorei(w.UNPACK_SKIP_PIXELS,en),w.pixelStorei(w.UNPACK_SKIP_ROWS,Hn),w.pixelStorei(w.UNPACK_SKIP_IMAGES,zs),Ge===0&&xe.generateMipmaps&&w.generateMipmap(wn),ee.unbindTexture()},this.copyTextureToTexture3D=function(K,xe,Se=null,we=null,Me=0){return Oc('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(K,xe,Se,we,Me)},this.initRenderTarget=function(K){ve.get(K).__webglFramebuffer===void 0&&H.setupRenderTarget(K)},this.initTexture=function(K){K.isCubeTexture?H.setTextureCube(K,0):K.isData3DTexture?H.setTexture3D(K,0):K.isDataArrayTexture||K.isCompressedArrayTexture?H.setTexture2DArray(K,0):H.setTexture2D(K,0),ee.unbindTexture()},this.resetState=function(){I=0,A=0,C=null,ee.reset(),Ke.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Ar}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=mt._getDrawingBufferColorSpace(e),t.unpackColorSpace=mt._getUnpackColorSpace()}};function If(){let r=document.createElement("canvas");document.body.appendChild(r);let e={canvas:r,antialias:!0},t=new Xa(e);t.outputColorSpace=Ci,t.setClearColor("#ffffff",1),t.setSize(10,10);let n=new ir,i=new or(8947848);n.add(i);let s=new sr(8947848);s.position.set(0,0,1),n.add(s);let o=new nn(45,1,.1,1e3);o.position.set(0,0,1),o.up.set(0,1,0),o.lookAt(new se(0,0,0)),n.add(o);let a=new po(1,1),l=new Dt(a,new Zt({color:13369344}));n.add(l),t.render(n,o);let c=t.getContext(),u=new Uint8Array(4);c.readPixels(5,5,1,1,c.RGBA,c.UNSIGNED_BYTE,u),document.body.removeChild(r);let h=50;return u[0]<h&&u[1]<h&&u[2]<h}var vi={Phong:1,Physical:2};function Rf(r){let e=0,t=0;for(let n=0;n<r.MaterialCount();n++){let i=r.GetMaterial(n);i.type===Wn.Phong?e+=1:i.type===Wn.Physical&&(t+=1)}return e>=t?vi.Phong:vi.Physical}var ja=class{Convert(e){return null}},Cf=class extends ja{Convert(e){return new He().copyLinearToSRGB(e)}},Ya=class extends ja{Convert(e){return new He().copySRGBToLinear(e)}};function Fc(r){return Ei(r.r,r.g,r.b)}function Dn(r){return new He(r.r/255,r.g/255,r.b/255)}function ur(r,e,t){let n=new tn,i=r.attributes.position.array,s=r.attributes.position.itemSize||3;for(let u=0;u<i.length;u+=s){let h=i[u],f=i[u+1],p=i[u+2];n.AddVertex(new Ye(h,f,p))}let o=r.attributes.color!==void 0;if(o){let u=r.attributes.color.array,h=r.attributes.color.itemSize||3;for(let f=0;f<u.length;f+=h){let p=new He(u[f],u[f+1],u[f+2]);t!==null&&(p=t.Convert(p)),n.AddVertexColor(Fc(p))}}let a=r.attributes.normal!==void 0;if(a){let u=r.attributes.normal.array,h=r.attributes.normal.itemSize||3;for(let f=0;f<u.length;f+=h){let p=u[f],g=u[f+1],y=u[f+2];n.AddNormal(new Ye(p,g,y))}}let l=r.attributes.uv!==void 0;if(l){let u=r.attributes.uv.array,h=r.attributes.uv.itemSize||2;for(let f=0;f<u.length;f+=h){let p=u[f],g=u[f+1];n.AddTextureUV(new Nt(p,g))}}let c=null;if(r.index!==null)c=r.index.array;else{c=[];for(let u=0;u<i.length/3;u++)c.push(u)}for(let u=0;u<c.length;u+=3){let h=c[u],f=c[u+1],p=c[u+2],g=new Qt(h,f,p);o&&g.SetVertexColors(h,f,p),a&&g.SetNormals(h,f,p),l&&g.SetTextureUVs(h,f,p),e!==null&&g.SetMaterial(e),n.AddTriangle(g)}return n}function Zp(r,e,t){let n=null;return r.type==="MeshPhongMaterial"?n=new Zt({color:Dn(e),side:Nn}):r.type==="MeshStandardMaterial"?n=new ts({color:Dn(e),side:Nn}):r.type==="LineBasicMaterial"&&(n=new jn({color:Dn(e)})),n!==null&&t&&(n.polygonOffset=!0,n.polygonOffsetUnit=1,n.polygonOffsetFactor=1),n}function Pf(r,e,t){let n=new Map,i=[];for(let s of r){if(n.has(s.type)){i.push(n.get(s.type));continue}let o=Zp(s,e,t);n.set(s.type,o),i.push(o)}return i}function Nf(r){r!==null&&r.traverse(e=>{if(e.isMesh||e.isLineSegments){if(Array.isArray(e.material))for(let t of e.material)t.dispose();else e.material.dispose();e.userData=null,e.geometry.dispose()}})}function Lf(r,e,t,n,i){function s(c,u,h,f,p,g){let y=new se(p[3*g],p[3*g+1],p[3*g+2]);y.applyMatrix4(f.matrixWorld);let d=y.project(c);return new Nt((d.x+1)*u/2,-(d.y-1)*h/2)}let o=n.geometry.attributes.position.array,a=o.length/6,l=1/0;for(let c=0;c<a;c++){let u=new ra(s(r,e,t,n,o,2*c),s(r,e,t,n,o,2*c+1));l=Math.min(l,Nu(u,i))}return l}var Jp=class{constructor(e){this.params={defaultLineMaterialColor:new St(0,0,0),defaultMaterialColor:new St(0,0,0)},Fo(e,this.params),this.defaultLineMaterialIndex=null,this.defaultMaterialIndex=null}Finalize(e){this.Reset(),this.FinalizeMeshes(e),this.FinalizeMaterials(e),this.FinalizeNodes(e)}FinalizeMaterials(e){if(e.VertexColorCount()===0)return;let t=new Map;for(let n=0;n<e.MeshCount();n++){let i=e.GetMesh(n);for(let s=0;s<i.TriangleCount();s++){let o=i.GetTriangle(s),a=o.HasVertexColors();t.has(o.mat)?a||t.set(o.mat,!1):t.set(o.mat,a)}}for(let[n,i]of t){let s=e.GetMaterial(n);s.vertexColors=i}}FinalizeMeshes(e){for(let t=0;t<e.MeshCount();t++){let n=e.GetMesh(t);if(vs(n)){e.RemoveMesh(t),t=t-1;continue}this.FinalizeMesh(e,n)}}FinalizeMesh(e,t){function n(s){function o(c,u,h,f,p){function g(_,v){for(let x=0;x<_.length;x++){let S=_[x];if(bi(S,v))return!0}return!1}let y=[],d=p.get(h);for(let _=0;_<d.length;_++){let v=d[_],x=c.GetTriangle(v);if(u.curve===x.curve){let S=f[v];g(y,S)||y.push(S)}}let m=new Ye(0,0,0);for(let _=0;_<y.length;_++)m=Eu(m,y[_]);return m.MultiplyScalar(1/y.length),m.Normalize(),c.AddNormal(m)}let a=[],l=new Map;for(let c=0;c<s.VertexCount();c++)l.set(c,[]);for(let c=0;c<s.TriangleCount();c++){let u=s.GetTriangle(c),h=s.GetVertex(u.v0),f=s.GetVertex(u.v1),p=s.GetVertex(u.v2),g=Ys(h,f,p);a.push(g),l.get(u.v0).push(c),l.get(u.v1).push(c),l.get(u.v2).push(c)}for(let c=0;c<s.TriangleCount();c++){let u=s.GetTriangle(c);if(!u.HasNormals()){let h=o(s,u,u.v0,a,l),f=o(s,u,u.v1,a,l),p=o(s,u,u.v2,a,l);u.SetNormals(h,f,p)}}}let i={calculateCurveNormals:!1};for(let s=0;s<t.LineCount();s++){let o=t.GetLine(s);o.mat===null&&(o.mat=this.GetDefaultMaterialIndex(e,bn.DefaultLine))}for(let s=0;s<t.TriangleCount();s++){let o=t.GetTriangle(s);this.FinalizeTriangle(t,o,i),o.mat===null&&(o.mat=this.GetDefaultMaterialIndex(e,bn.DefaultFace))}i.calculateCurveNormals&&n(t)}FinalizeTriangle(e,t,n){if(!t.HasNormals())if(t.curve===null||t.curve===0){let i=e.GetVertex(t.v0),s=e.GetVertex(t.v1),o=e.GetVertex(t.v2),a=Ys(i,s,o),l=e.AddNormal(a);t.SetNormals(l,l,l)}else n.calculateCurveNormals=!0;t.curve===null&&(t.curve=0)}FinalizeNodes(e){let t=e.GetRootNode(),n=[];t.EnumerateChildren(i=>{i.IsEmpty()&&n.push(i)});for(let i=0;i<n.length;i++){let s=n[i],o=s.GetParent();o!==null&&(o.RemoveChildNode(s),o.IsEmpty()&&n.push(o))}}GetDefaultMaterialIndex(e,t){function n(i,s,o,a){if(s!==null)return s;let l=new En;return l.color=a,l.source=o,i.AddMaterial(l)}return t===bn.DefaultLine?(this.defaultLineMaterialIndex=n(e,this.defaultLineMaterialIndex,bn.DefaultLine,this.params.defaultLineMaterialColor),this.defaultLineMaterialIndex):t===bn.DefaultFace?(this.defaultMaterialIndex=n(e,this.defaultMaterialIndex,bn.DefaultFace,this.params.defaultMaterialColor),this.defaultMaterialIndex):null}Reset(){this.defaultLineMaterialIndex=null,this.defaultMaterialIndex=null}};function Of(r,e){new Jp(e).Finalize(r)}function ky(r){function e(s){return s!=null}function t(s){return!(!e(s)||isNaN(s))}function n(s,o){return!(!t(s)||s<0||s>=o)}function i(s,o){function a(l,c,u){return!(!n(u.v0,c.VertexCount())||!n(u.v1,c.VertexCount())||!n(u.v2,c.VertexCount())||u.HasVertexColors()&&(!n(u.c0,c.VertexColorCount())||!n(u.c1,c.VertexColorCount())||!n(u.c2,c.VertexColorCount()))||!n(u.n0,c.NormalCount())||!n(u.n1,c.NormalCount())||!n(u.n2,c.NormalCount())||u.HasTextureUVs()&&(!n(u.u0,c.TextureUVCount())||!n(u.u1,c.TextureUVCount())||!n(u.u2,c.TextureUVCount()))||!n(u.mat,l.MaterialCount())||!t(u.curve))}for(let l=0;l<o.VertexCount();l++){let c=o.GetVertex(l);if(!t(c.x)||!t(c.y)||!t(c.z))return!1}for(let l=0;l<o.VertexColorCount();l++){let c=o.GetVertexColor(l);if(!t(c.r)||!t(c.g)||!t(c.b))return!1}for(let l=0;l<o.NormalCount();l++){let c=o.GetNormal(l);if(!t(c.x)||!t(c.y)||!t(c.z))return!1}for(let l=0;l<o.TextureUVCount();l++){let c=o.GetTextureUV(l);if(!t(c.x)||!t(c.y))return!1}for(let l=0;l<o.TriangleCount();l++){let c=o.GetTriangle(l);if(!a(s,o,c))return!1}return!0}for(let s=0;s<r.MeshCount();s++){let o=r.GetMesh(s);if(!i(r,o))return!1}return!0}var Jt=class{constructor(){this.name=null,this.extension=null,this.callbacks=null,this.model=null,this.error=null,this.message=null}Import(e,t,n,i){this.Clear(),this.name=e,this.extension=t,this.callbacks=i,this.model=new br,this.error=!1,this.message=null,this.ResetContent(),this.ImportContent(n,()=>{this.CreateResult(i)})}Clear(){this.name=null,this.extension=null,this.callbacks=null,this.model=null,this.error=null,this.message=null,this.ClearContent()}CreateResult(e){if(this.error){e.onError(),e.onComplete();return}if(ca(this.model)){this.SetError(nt("The model doesn't contain any meshes.")),e.onError(),e.onComplete();return}Of(this.model,{defaultLineMaterialColor:this.callbacks.getDefaultLineMaterialColor(),defaultMaterialColor:this.callbacks.getDefaultMaterialColor()}),e.onSuccess(),e.onComplete()}CanImportExtension(e){return!1}GetUpDirection(){return _t.Z}ClearContent(){}ResetContent(){}ImportContent(e,t){}GetModel(){return this.model}SetError(e){this.error=!0,e!=null&&(this.message=e)}WasError(){return this.error}GetErrorMessage(){return this.message}};var hs=class r{constructor(e){this.vertices=e,this.mat=null}HasVertices(){return this.vertices!==null&&this.vertices.length>=2}GetVertices(){return this.vertices}SetMaterial(e){return this.mat=e,this}SegmentCount(){return this.vertices===null?0:this.vertices.length-1}Clone(){let e=new r([...this.vertices]);return e.SetMaterial(this.mat),e}};var Ka=class extends Jt{constructor(){super(),this.rhino=null}CanImportExtension(e){return e==="3dm"}GetUpDirection(){return _t.Z}ClearContent(){this.instanceIdToObject=null,this.instanceIdToDefinition=null}ResetContent(){this.instanceIdToObject=new Map,this.instanceIdToDefinition=new Map}ImportContent(e,t){this.rhino===null?_r("rhino3dm").then(()=>{rhino3dm().then(n=>{this.rhino=n,this.ImportRhinoContent(e),t()})}).catch(()=>{this.SetError(nt("Failed to load rhino3dm.")),t()}):(this.ImportRhinoContent(e),t())}ImportRhinoContent(e){let t=this.rhino.File3dm.fromByteArray(e);if(t===null){this.SetError(nt("Failed to read Rhino file."));return}this.ImportRhinoDocument(t),ca(this.model)&&this.SetError(nt("The model doesn't contain any 3D meshes. Try to save the model while you are in shaded view in Rhino."))}ImportRhinoDocument(e){this.InitRhinoInstances(e),this.ImportRhinoUserStrings(e),this.ImportRhinoGeometry(e)}InitRhinoInstances(e){let t=e.objects();for(let i=0;i<t.count;i++){let s=t.get(i),o=s.attributes();o.isInstanceDefinitionObject&&this.instanceIdToObject.set(o.id,s)}let n=e.instanceDefinitions();for(let i=0;i<n.count;i++){let s=n.get(i);this.instanceIdToDefinition.set(s.id,s)}}ImportRhinoUserStrings(e){let t=e.strings();if(t.count>0){let n=new Kn(nt("Document user texts"));for(let i=0;i<t.count;i++){let s=t.get(i);n.AddProperty(new cn(Yt.Text,s[0],s[1]))}this.model.AddPropertyGroup(n)}}ImportRhinoGeometry(e){let t=e.objects();for(let n=0;n<t.count;n++){let i=t.get(n);this.ImportRhinoGeometryObject(e,i,[])}}ImportRhinoGeometryObject(e,t,n){let i=t.geometry(),s=t.attributes(),o=i.objectType;if(!(s.isInstanceDefinitionObject&&n.length===0)){if(o===this.rhino.ObjectType.Mesh)this.ImportRhinoGeometryAsMesh(e,i,t,n);else if(o===this.rhino.ObjectType.Extrusion){let a=i.getMesh(this.rhino.MeshType.Any);a!==null&&(this.ImportRhinoGeometryAsMesh(e,a,t,n),a.delete())}else if(o===this.rhino.ObjectType.Brep){let a=new this.rhino.Mesh,l=i.faces();for(let c=0;c<l.count;c++){let u=l.get(c),h=u.getMesh(this.rhino.MeshType.Any);h&&(a.append(h),h.delete()),u.delete()}l.delete(),a.compact(),this.ImportRhinoGeometryAsMesh(e,a,t,n),a.delete()}else if(o===this.rhino.ObjectType.SubD){i.subdivide(3);let a=this.rhino.Mesh.createFromSubDControlNet(i,!0);a!==null&&(this.ImportRhinoGeometryAsMesh(e,a,t,n),a.delete())}else if(o===this.rhino.ObjectType.Curve)this.ImportRhinoGeometryAsMesh(e,i,t,n);else if(o===this.rhino.ObjectType.InstanceReference){let a=i.parentIdefId;if(this.instanceIdToDefinition.has(a)){let c=this.instanceIdToDefinition.get(a).getObjectIds();for(let u=0;u<c.length;u++){let h=c[u];if(this.instanceIdToObject.has(h)){let f=this.instanceIdToObject.get(h);n.push(t),this.ImportRhinoGeometryObject(e,f,n),n.pop()}}}}}}ImportRhinoGeometryAsMesh(e,t,n,i){function s(u){let h=u.domain[1]-u.domain[0],f=Math.max(parseInt(h/.2,10),1),p=h/f,g=[];for(let y=0;y<=f;y++)if(y===f&&u.isClosed)g.push(g[0]);else{let d=t.pointAt(u.domain[0]+y*p);g.push(a.AddVertex(Ui(d)))}return new hs(g)}let o=this.GetMaterialIndex(e,n,i),a=null;if(t.objectType===this.rhino.ObjectType.Mesh){let u=t.toThreejsJSON();a=ur(u.data,o,null)}else if(t.objectType===this.rhino.ObjectType.Curve){if(a=new tn,t instanceof this.rhino.LineCurve){let u=a.AddVertex(Ui(t.line.from)),h=a.AddVertex(Ui(t.line.to)),f=new hs([u,h]);f.SetMaterial(o),a.AddLine(f)}else if(t instanceof this.rhino.NurbsCurve){let u=s(t);u.SetMaterial(o),a.AddLine(u)}else if(t instanceof this.rhino.ArcCurve){let u=s(t);u.SetMaterial(o),a.AddLine(u)}}if(a===null)return null;let l=n.attributes();a.SetName(l.name);let c=l.getUserStrings();if(c.length>0){let u=new Kn(nt("User texts"));for(let h=0;h<c.length;h++){let f=c[h];u.AddProperty(new cn(Yt.Text,f[0],f[1]))}a.AddPropertyGroup(u)}if(i.length!==0){let u=new xn().CreateIdentity();for(let f=i.length-1;f>=0;f--){let y=i[f].geometry().xform.toFloatArray(!1),d=new xn(y);u=u.MultiplyMatrix(d)}let h=new pn(u);Mr(a,h)}this.model.AddMeshToRootNode(a)}GetMaterialIndex(e,t,n){function i(l,c,u){let h=c.attributes();if(h.materialSource===l.ObjectMaterialSource.MaterialFromObject){let f=h.materialIndex;if(f>-1)return e.materials().get(f)}else if(h.materialSource===l.ObjectMaterialSource.MaterialFromLayer){let f=h.layerIndex;if(f>-1){let p=e.layers().get(f),g=p.renderMaterialIndex;if(g>-1)return e.materials().get(g);if(c.geometry().objectType===l.ObjectType.Curve){let d=new l.Material;return d.name=p.name,d.diffuseColor=p.color,d}}}else if(h.materialSource===l.ObjectMaterialSource.MaterialFromParent&&u.length!==0)return i(l,u[0],[]);return null}function s(l,c){function u(d,m){d.Set(m.r,m.g,m.b)}function h(d){return d.r===0&&d.g===0&&d.b===0}function f(d){return d.r===255&&d.g===255&&d.b===255}let p=null,g=l.physicallyBased();g.supported?(p=new ys,p.metalness=g.metallic?1:0,p.roughness=g.roughness):(p=new En,u(p.ambient,l.ambientColor),u(p.specular,l.specularColor)),p.name=l.name,u(p.color,l.diffuseColor),p.opacity=1-l.transparency,pi(p),h(p.color)&&!f(l.reflectionColor)&&u(p.color,l.reflectionColor),h(p.color)&&!f(l.transparentColor)&&u(p.color,l.transparentColor);let y=l.getBitmapTexture();if(y){let d=new fi,m=Rn(y.fileName),_=c.getFileBuffer(m);d.name=m,d.buffer=_,p.diffuseMap=d}return p}function o(l,c,u){let h=s(c,u);for(let f=0;f<l.MaterialCount();f++)if(l.GetMaterial(f).IsEqual(h))return f;return l.AddMaterial(h)}let a=i(this.rhino,t,n);return a===null?null:o(this.model,a,this.callbacks)}};var oi=class{constructor(e,t){this.arrayBuffer=e,this.dataView=new DataView(e),this.isLittleEndian=t,this.position=0}GetPosition(){return this.position}SetPosition(e){this.position=e}GetByteLength(){return this.arrayBuffer.byteLength}Skip(e){this.position=this.position+e}End(){return this.position>=this.arrayBuffer.byteLength}ReadArrayBuffer(e){let t=new Uint8Array(this.arrayBuffer),n=new ArrayBuffer(e),i=new Uint8Array(n),s=t.subarray(this.position,this.position+e);return i.set(s,0),this.position+=e,n}ReadBoolean8(){let e=this.dataView.getInt8(this.position);return this.position=this.position+1,!!e}ReadCharacter8(){let e=this.dataView.getInt8(this.position);return this.position=this.position+1,e}ReadUnsignedCharacter8(){let e=this.dataView.getUint8(this.position);return this.position=this.position+1,e}ReadInteger16(){let e=this.dataView.getInt16(this.position,this.isLittleEndian);return this.position=this.position+2,e}ReadUnsignedInteger16(){let e=this.dataView.getUint16(this.position,this.isLittleEndian);return this.position=this.position+2,e}ReadInteger32(){let e=this.dataView.getInt32(this.position,this.isLittleEndian);return this.position=this.position+4,e}ReadUnsignedInteger32(){let e=this.dataView.getUint32(this.position,this.isLittleEndian);return this.position=this.position+4,e}ReadFloat32(){let e=this.dataView.getFloat32(this.position,this.isLittleEndian);return this.position=this.position+4,e}ReadDouble64(){let e=this.dataView.getFloat64(this.position,this.isLittleEndian);return this.position=this.position+8,e}};var Mt={MAIN3DS:19789,EDIT3DS:15677,EDIT_MATERIAL:45055,MAT_NAME:40960,MAT_AMBIENT:40976,MAT_DIFFUSE:40992,MAT_SPECULAR:41008,MAT_SHININESS:41024,MAT_SHININESS_STRENGTH:41025,MAT_TRANSPARENCY:41040,MAT_COLOR_F:16,MAT_COLOR:17,MAT_LIN_COLOR:18,MAT_LIN_COLOR_F:19,MAT_TEXMAP:41472,MAT_TEXMAP_NAME:41728,MAT_TEXMAP_UOFFSET:41816,MAT_TEXMAP_VOFFSET:41818,MAT_TEXMAP_USCALE:41812,MAT_TEXMAP_VSCALE:41814,MAT_TEXMAP_ROTATION:41820,PERCENTAGE:48,PERCENTAGE_F:49,EDIT_OBJECT:16384,OBJ_TRIMESH:16640,OBJ_LIGHT:17920,OBJ_CAMERA:18176,TRI_VERTEX:16656,TRI_TEXVERTEX:16704,TRI_FACE:16672,TRI_TRANSFORMATION:16736,TRI_MATERIAL:16688,TRI_SMOOTH:16720,KF3DS:45056,OBJECT_NODE:45058,OBJECT_HIERARCHY:45072,OBJECT_INSTANCE_NAME:45073,OBJECT_PIVOT:45075,OBJECT_POSITION:45088,OBJECT_ROTATION:45089,OBJECT_SCALE:45090,OBJECT_ID:45104},$p=class{constructor(){this.id=-1,this.name="",this.flags=-1,this.parentId=-1,this.instanceName="",this.pivot=[0,0,0],this.positions=[],this.rotations=[],this.scales=[]}},Qp=class{constructor(){this.nodes=[],this.nodeIdToNode=new Map}IsEmpty(){return this.nodes.length===0}AddNode(e){this.nodes.push(e),this.nodeIdToNode.set(e.nodeId,e)}GetNodes(){return this.nodes}},Za=class extends Jt{constructor(){super()}CanImportExtension(e){return e==="3ds"}GetUpDirection(){return _t.Z}ClearContent(){this.materialNameToIndex=null,this.meshNameToIndex=null,this.nodeList=null}ResetContent(){this.materialNameToIndex=new Map,this.meshNameToIndex=new Map,this.nodeList=new Qp}ImportContent(e,t){this.ProcessBinary(e),t()}ProcessBinary(e){let t=new oi(e,!0),n=t.GetByteLength();this.ReadChunks(t,n,(i,s)=>{i===Mt.MAIN3DS?this.ReadMainChunk(t,s):this.SkipChunk(t,s)})}ReadMainChunk(e,t){let n=this.GetChunkEnd(e,t);this.ReadChunks(e,n,(i,s)=>{i===Mt.EDIT3DS?this.ReadEditorChunk(e,s):i===Mt.KF3DS?this.ReadKeyFrameChunk(e,s):this.SkipChunk(e,s)}),this.BuildNodeHierarchy()}ReadEditorChunk(e,t){let n=this.GetChunkEnd(e,t);this.ReadChunks(e,n,(i,s)=>{i===Mt.EDIT_MATERIAL?this.ReadMaterialChunk(e,s):i===Mt.EDIT_OBJECT?this.ReadObjectChunk(e,s):this.SkipChunk(e,s)})}ReadMaterialChunk(e,t){let n=new En,i=this.GetChunkEnd(e,t),s=null,o=null;this.ReadChunks(e,i,(l,c)=>{l===Mt.MAT_NAME?n.name=this.ReadName(e):l===Mt.MAT_AMBIENT?n.ambient=this.ReadColorChunk(e,c):l===Mt.MAT_DIFFUSE?n.color=this.ReadColorChunk(e,c):l===Mt.MAT_SPECULAR?n.specular=this.ReadColorChunk(e,c):l===Mt.MAT_SHININESS?s=this.ReadPercentageChunk(e,c):l===Mt.MAT_SHININESS_STRENGTH?o=this.ReadPercentageChunk(e,c):l===Mt.MAT_TRANSPARENCY?(n.opacity=1-this.ReadPercentageChunk(e,c),pi(n)):l===Mt.MAT_TEXMAP?(n.diffuseMap=this.ReadTextureMapChunk(e,c),pi(n)):this.SkipChunk(e,c)}),s!==null&&o!==null&&(n.shininess=s*o/10);let a=this.model.AddMaterial(n);this.materialNameToIndex.set(n.name,a)}ReadTextureMapChunk(e,t){let n=new fi,i=this.GetChunkEnd(e,t);return this.ReadChunks(e,i,(s,o)=>{if(s===Mt.MAT_TEXMAP_NAME){let a=this.ReadName(e),l=this.callbacks.getFileBuffer(a);n.name=a,n.buffer=l}else s===Mt.MAT_TEXMAP_UOFFSET?n.offset.x=e.ReadFloat32():s===Mt.MAT_TEXMAP_VOFFSET?n.offset.y=e.ReadFloat32():s===Mt.MAT_TEXMAP_USCALE?n.scale.x=e.ReadFloat32():s===Mt.MAT_TEXMAP_VSCALE?n.scale.y=e.ReadFloat32():s===Mt.MAT_TEXMAP_ROTATION?n.rotation=e.ReadFloat32()*xr:this.SkipChunk(e,o)}),n}ReadColorChunk(e,t){let n=new St(0,0,0),i=this.GetChunkEnd(e,t),s=!1;return this.ReadChunks(e,i,(o,a)=>{o===Mt.MAT_COLOR?s||(n.r=e.ReadUnsignedCharacter8(),n.g=e.ReadUnsignedCharacter8(),n.b=e.ReadUnsignedCharacter8()):o===Mt.MAT_LIN_COLOR?(n.r=e.ReadUnsignedCharacter8(),n.g=e.ReadUnsignedCharacter8(),n.b=e.ReadUnsignedCharacter8(),s=!0):o===Mt.MAT_COLOR_F?s||(n.r=Fn(e.ReadFloat32()),n.g=Fn(e.ReadFloat32()),n.b=Fn(e.ReadFloat32())):o===Mt.MAT_LIN_COLOR_F?(n.r=Fn(e.ReadFloat32()),n.g=Fn(e.ReadFloat32()),n.b=Fn(e.ReadFloat32()),s=!0):this.SkipChunk(e,a)}),n}ReadPercentageChunk(e,t){let n=0,i=this.GetChunkEnd(e,t);return this.ReadChunks(e,i,(s,o)=>{s===Mt.PERCENTAGE?n=e.ReadUnsignedInteger16()/100:s===Mt.PERCENTAGE_F?n=e.ReadFloat32():this.SkipChunk(e,o)}),n}ReadObjectChunk(e,t){let n=this.GetChunkEnd(e,t),i=this.ReadName(e);this.ReadChunks(e,n,(s,o)=>{s===Mt.OBJ_TRIMESH?this.ReadMeshChunk(e,o,i):this.SkipChunk(e,o)})}ReadMeshChunk(e,t,n){function i(u,h){if(!h.IsValid())return;let f=h.Determinant(),p=Br(f);p&&(h=new xn().CreateScale(-1,1,1).MultiplyMatrix(h));let g=h.Invert();if(g===null)return;let y=new pn(g);Mr(u,y),p&&Ru(u)}let s=new tn;s.SetName(n);let o=this.GetChunkEnd(e,t),a=null;if(this.ReadChunks(e,o,(u,h)=>{u===Mt.TRI_VERTEX?this.ReadVerticesChunk(s,e):u===Mt.TRI_TEXVERTEX?this.ReadTextureVerticesChunk(s,e):u===Mt.TRI_FACE?this.ReadFacesChunk(s,e,h):u===Mt.TRI_TRANSFORMATION?a=this.ReadTransformationChunk(e):this.SkipChunk(e,h)}),s.VertexCount()===s.TextureUVCount())for(let u=0;u<s.TriangleCount();u++){let h=s.GetTriangle(u);h.SetTextureUVs(h.v0,h.v1,h.v2)}let l=new xn(a);i(s,l);let c=this.model.AddMesh(s);this.meshNameToIndex.set(s.GetName(),c)}ReadVerticesChunk(e,t){let n=t.ReadUnsignedInteger16();for(let i=0;i<n;i++){let s=t.ReadFloat32(),o=t.ReadFloat32(),a=t.ReadFloat32();e.AddVertex(new Ye(s,o,a))}}ReadTextureVerticesChunk(e,t){let n=t.ReadUnsignedInteger16();for(let i=0;i<n;i++){let s=t.ReadFloat32(),o=t.ReadFloat32();e.AddTextureUV(new Nt(s,o))}}ReadFacesChunk(e,t,n){let i=this.GetChunkEnd(t,n),s=t.ReadUnsignedInteger16();for(let o=0;o<s;o++){let a=t.ReadUnsignedInteger16(),l=t.ReadUnsignedInteger16(),c=t.ReadUnsignedInteger16();t.ReadUnsignedInteger16(),e.AddTriangle(new Qt(a,l,c))}this.ReadChunks(t,i,(o,a)=>{o===Mt.TRI_MATERIAL?this.ReadFaceMaterialsChunk(e,t):o===Mt.TRI_SMOOTH?this.ReadFaceSmoothingGroupsChunk(e,s,t):this.SkipChunk(t,a)})}ReadFaceMaterialsChunk(e,t){let n=this.ReadName(t),i=this.materialNameToIndex.get(n),s=t.ReadUnsignedInteger16();for(let o=0;o<s;o++){let a=t.ReadUnsignedInteger16(),l=e.GetTriangle(a);i!==void 0&&(l.mat=i)}}ReadFaceSmoothingGroupsChunk(e,t,n){for(let i=0;i<t;i++){let s=n.ReadUnsignedInteger32(),o=e.GetTriangle(i);o.curve=s}}ReadTransformationChunk(e){let t=[];for(let n=0;n<4;n++){for(let i=0;i<3;i++)t.push(e.ReadFloat32());n<3?t.push(0):t.push(1)}return t}ReadKeyFrameChunk(e,t){let n=this.GetChunkEnd(e,t);this.ReadChunks(e,n,(i,s)=>{i===Mt.OBJECT_NODE?this.ReadObjectNodeChunk(e,s):this.SkipChunk(e,s)})}BuildNodeHierarchy(){function e(n,i){function s(c){return c.positions.length===0?[0,0,0]:c.positions[0]}function o(c){function u(f){let p=[0,0,0,1],g=Math.sqrt(f[0]*f[0]+f[1]*f[1]+f[2]*f[2]);if(g>0){let y=f[3]*-.5,d=Math.sin(y)/g;p=[d*f[0],d*f[1],d*f[2],Math.cos(y)]}return p}if(c.rotations.length===0)return[0,0,0,1];let h=c.rotations[0];return u(h)}function a(c){return c.scales.length===0?[1,1,1]:c.scales[0]}let l=new xn;if(l.ComposeTRS(Ui(s(n)),Zo(o(n)),Ui(a(n))),i){let c=n.pivot;l=new xn().CreateTranslation(-c[0],-c[1],-c[2]).MultiplyMatrix(l)}return new pn(l)}let t=this.model.GetRootNode();if(this.nodeList.IsEmpty())for(let n=0;n<this.model.MeshCount();n++)t.AddMeshIndex(n);else{let n=new Map;for(let i of this.nodeList.GetNodes()){let s=new Bn;i.name.length>0&&i.name!=="$$$DUMMY"&&(s.SetName(i.name),i.instanceName.length>0&&s.SetName(s.GetName()+" "+i.instanceName)),i.parentId===65535||!n.has(i.parentId)?t.AddChildNode(s):n.get(i.parentId).AddChildNode(s),n.set(i.id,s);let o=this.meshNameToIndex.has(i.name);s.SetTransformation(e(i,o)),o&&s.AddMeshIndex(this.meshNameToIndex.get(i.name))}}}ReadObjectNodeChunk(e,t){function n(o,a,l){let c=[];a.Skip(10);let u=a.ReadInteger32();for(let h=0;h<u;h++){a.ReadInteger32(),a.ReadUnsignedInteger16()!==0&&a.ReadFloat32();let p=null;if(l===Mt.OBJECT_ROTATION){let g=a.ReadFloat32();p=o.ReadVector(a),p[3]=g}else p=o.ReadVector(a);c.push(p)}return c}let i=new $p,s=this.GetChunkEnd(e,t);this.ReadChunks(e,s,(o,a)=>{o===Mt.OBJECT_HIERARCHY?(i.name=this.ReadName(e),i.flags=e.ReadUnsignedInteger32(),i.parentId=e.ReadUnsignedInteger16()):o===Mt.OBJECT_INSTANCE_NAME?i.instanceName=this.ReadName(e):o===Mt.OBJECT_PIVOT?i.pivot=this.ReadVector(e):o===Mt.OBJECT_POSITION?i.positions=n(this,e,Mt.OBJECT_POSITION):o===Mt.OBJECT_ROTATION?i.rotations=n(this,e,Mt.OBJECT_ROTATION):o===Mt.OBJECT_SCALE?i.scales=n(this,e,Mt.OBJECT_SCALE):o===Mt.OBJECT_ID?i.id=e.ReadUnsignedInteger16():this.SkipChunk(e,a)}),this.nodeList.AddNode(i)}ReadName(e){let t="",n=0,i=0;for(;i<64&&(n=e.ReadCharacter8(),n!==0);)t=t+String.fromCharCode(n),i=i+1;return t}ReadVector(e){return[e.ReadFloat32(),e.ReadFloat32(),e.ReadFloat32()]}ReadChunks(e,t,n){for(;e.GetPosition()<=t-6;){let i=e.ReadUnsignedInteger16(),s=e.ReadUnsignedInteger32();n(i,s)}}GetChunkEnd(e,t){return e.GetPosition()+t-6}SkipChunk(e,t){e.Skip(t-6)}};var _i={BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,UNSIGNED_INT:5125,FLOAT:5126},hr={SCALAR:0,VEC2:1,VEC3:2,VEC4:3,MAT2:4,MAT3:5,MAT4:6},wo={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},em={GLTF_STRING:1179937895,JSON_CHUNK_TYPE:1313821514,BINARY_CHUNK_TYPE:5130562};function Uc(r){return Ei(Xs(r[0]),Xs(r[1]),Xs(r[2]))}function zb(r,e){function t(n,i){let s=n;return i===_i.UNSIGNED_BYTE?s/=255:i===_i.UNSIGNED_SHORT&&(s/=65535),Fn(Xs(s))}return new St(t(r[0],e),t(r[1],e),t(r[2],e))}var tm=class{constructor(e){this.reader=new oi(e,!0),this.componentType=null,this.dataType=null,this.byteStride=null,this.dataCount=null,this.sparseReader=null}SetComponentType(e){this.componentType=e}SetDataType(e){e==="SCALAR"?this.dataType=hr.SCALAR:e==="VEC2"?this.dataType=hr.VEC2:e==="VEC3"?this.dataType=hr.VEC3:e==="VEC4"?this.dataType=hr.VEC4:e==="MAT2"?this.dataType=hr.MAT2:e==="MAT3"?this.dataType=hr.MAT3:e==="MAT4"&&(this.dataType=hr.MAT4)}SetByteStride(e){this.byteStride=e}SetDataCount(e){this.dataCount=e}SetSparseReader(e,t){this.sparseReader={indexReader:e,valueReader:t}}ReadArrayBuffer(e){return this.reader.ReadArrayBuffer(e)}GetDataCount(){return this.dataCount}ReadData(){if(this.dataType===null)return null;if(this.dataType===hr.SCALAR){let e=this.ReadComponent();return this.SkipBytesByStride(1),e}else if(this.dataType===hr.VEC2){let e=this.ReadComponent(),t=this.ReadComponent();return this.SkipBytesByStride(2),new Nt(e,t)}else if(this.dataType===hr.VEC3){let e=this.ReadComponent(),t=this.ReadComponent(),n=this.ReadComponent();return this.SkipBytesByStride(3),new Ye(e,t,n)}else if(this.dataType===hr.VEC4){let e=this.ReadComponent(),t=this.ReadComponent(),n=this.ReadComponent(),i=this.ReadComponent();return this.SkipBytesByStride(4),new $i(e,t,n,i)}return null}EnumerateData(e){if(this.sparseReader===null)for(let t=0;t<this.dataCount;t++)e(this.ReadData());else{let t=[];for(let i=0;i<this.sparseReader.indexReader.GetDataCount();i++){let s=this.sparseReader.indexReader.ReadData(),o=this.sparseReader.valueReader.ReadData();t.push({index:s,value:o})}let n=0;for(let i=0;i<this.dataCount;i++){let s=this.ReadData();n<t.length&&t[n].index===i?(e(t[n].value),n+=1):e(s)}}}SkipBytes(e){this.reader.Skip(e)}ReadComponent(){return this.componentType===null?null:this.componentType===_i.BYTE?this.reader.ReadCharacter8():this.componentType===_i.UNSIGNED_BYTE?this.reader.ReadUnsignedCharacter8():this.componentType===_i.SHORT?this.reader.ReadInteger16():this.componentType===_i.UNSIGNED_SHORT?this.reader.ReadUnsignedInteger16():this.componentType===_i.UNSIGNED_INT?this.reader.ReadInteger32():this.componentType===_i.FLOAT?this.reader.ReadFloat32():null}SkipBytesByStride(e){if(this.byteStride===null)return;let t=e*this.GetComponentSize();this.reader.Skip(this.byteStride-t)}GetComponentSize(){return this.componentType===_i.BYTE||this.componentType===_i.UNSIGNED_BYTE?1:this.componentType===_i.SHORT||this.componentType===_i.UNSIGNED_SHORT?2:this.componentType===_i.UNSIGNED_INT||this.componentType===_i.FLOAT?4:0}},nm=class{constructor(){this.supportedExtensions=["KHR_draco_mesh_compression","KHR_materials_pbrSpecularGlossiness","KHR_texture_transform"],this.draco=null}LoadLibraries(e,t){if(e===void 0){t.onSuccess();return}this.draco===null&&e.indexOf("KHR_draco_mesh_compression")!==-1?_r("draco3d").then(()=>{DracoDecoderModule().then(n=>{this.draco=n,t.onSuccess()})}).catch(()=>{t.onError(nt("Failed to load draco decoder."))}):t.onSuccess()}GetUnsupportedExtensions(e){let t=[];if(e===void 0)return t;for(let n=0;n<e.length;n++){let i=e[n];this.supportedExtensions.indexOf(i)===-1&&t.push(i)}return t}ProcessMaterial(e,t,n){if(e.extensions===void 0)return null;let i=e.extensions.KHR_materials_pbrSpecularGlossiness;if(i===void 0)return null;let s=new En,o=i.diffuseFactor;o!==void 0&&(s.color=Uc(o),s.opacity=o[3]);let a=i.diffuseTexture;a!==void 0&&(s.diffuseMap=n(a));let l=i.specularFactor;l!==void 0&&(s.specular=Uc(l));let c=i.specularGlossinessTexture;c!==void 0&&(s.specularMap=n(c));let u=i.glossinessFactor;return u!==void 0&&(s.shininess=u),s}ProcessTexture(e,t){if(e.extensions===void 0)return;let n=e.extensions.KHR_texture_transform;n!==void 0&&(n.offset!==void 0&&(t.offset.x=n.offset[0],t.offset.y=-n.offset[1]),n.scale!==void 0&&(t.scale.x=n.scale[0],t.scale.y=n.scale[1]),n.rotation!==void 0&&(t.rotation=-n.rotation))}ProcessPrimitive(e,t,n,i){function s(N,B,V,ie,Y){let te=B.GetAttributeByUniqueId(V,ie),q=te.num_components(),ye=V.num_points()*q,Te=ye*4,Ae=N._malloc(Te);B.GetAttributeDataArrayForAllPoints(V,te,N.DT_FLOAT32,Te,Ae);let _e=new Float32Array(N.HEAPF32.buffer,Ae,ye).slice();if(q===2)for(let G=0;G<_e.length;G+=2)Y(new Nt(_e[G+0],_e[G+1]));else if(q===3)for(let G=0;G<_e.length;G+=3)Y(new Ye(_e[G+0],_e[G+1],_e[G+2]));else if(q===4)for(let G=0;G<_e.length;G+=4)Y(new $i(_e[G+0],_e[G+1],_e[G+2],_e[G+3]));N._free(Ae)}if(this.draco===null||n.extensions===void 0||n.extensions.KHR_draco_mesh_compression===void 0)return!1;let o=new this.draco.Decoder,a=new this.draco.DecoderBuffer,l=n.extensions.KHR_draco_mesh_compression,c=t.bufferViews[l.bufferView],h=e.GetReaderFromBufferView(c).ReadArrayBuffer(c.byteLength);if(a.Init(new Int8Array(h),h.byteLength),o.GetEncodedGeometryType(a)!==this.draco.TRIANGULAR_MESH)return!0;let p=new this.draco.Mesh;if(!o.DecodeBufferToMesh(a,p).ok())return!0;let y=l.attributes.POSITION!==void 0,d=!1,m=l.attributes.NORMAL!==void 0,_=l.attributes.TEXCOORD_0!==void 0;if(!y)return!0;let v=i.VertexCount(),x=i.VertexColorCount(),S=i.NormalCount(),I=i.TextureUVCount();s(this.draco,o,p,l.attributes.POSITION,N=>{i.AddVertex(N)}),m&&s(this.draco,o,p,l.attributes.NORMAL,N=>{i.AddNormal(N)}),_&&s(this.draco,o,p,l.attributes.TEXCOORD_0,N=>{N.y=-N.y,i.AddTextureUV(N)});let C=p.num_faces()*3,E=C*4,b=this.draco._malloc(E);o.GetTrianglesUInt32Array(p,E,b);let R=new Uint32Array(this.draco.HEAPU32.buffer,b,C).slice();for(let N=0;N<R.length;N+=3){let B=R[N],V=R[N+1],ie=R[N+2];e.AddTriangle(n,i,B,V,ie,d,m,_,v,x,S,I)}return this.draco._free(b),!0}},Ja=class extends Jt{constructor(){super(),this.gltfExtensions=new nm}CanImportExtension(e){return e==="gltf"||e==="glb"}GetUpDirection(){return _t.Y}ClearContent(){this.bufferContents=null,this.imageIndexToTextureParams=null}ResetContent(){this.bufferContents=[],this.imageIndexToTextureParams=new Map}ImportContent(e,t){this.extension==="gltf"?this.ProcessGltf(e,t):this.extension==="glb"&&this.ProcessBinaryGltf(e,t)}ProcessGltf(e,t){let n=Sn(e),i=JSON.parse(n);if(i.asset.version!=="2.0"){this.SetError(nt("Invalid glTF version.")),t();return}for(let s=0;s<i.buffers.length;s++){let o=null,a=i.buffers[s],l=qs(a.uri);if(l!==null)o=l.buffer;else{let c=this.callbacks.getFileBuffer(a.uri);c!==null&&(o=c)}if(o===null){this.SetError(nt("One of the requested buffers is missing.")),t();return}this.bufferContents.push(o)}this.ProcessMainFile(i,t)}ProcessBinaryGltf(e,t){function n(c){let u=c.ReadUnsignedInteger32(),h=c.ReadUnsignedInteger32(),f=c.ReadArrayBuffer(u);return{type:h,buffer:f}}let i=new oi(e,!0);if(i.ReadUnsignedInteger32()!==em.GLTF_STRING){this.SetError(nt("Invalid glTF file.")),t();return}if(i.ReadUnsignedInteger32()!==2){this.SetError(nt("Invalid glTF version.")),t();return}if(i.ReadUnsignedInteger32()!==i.GetByteLength()){this.SetError(nt("Invalid glTF file.")),t();return}let l=null;for(;!i.End();){let c=n(i);c.type===em.JSON_CHUNK_TYPE?l=Sn(c.buffer):c.type===em.BINARY_CHUNK_TYPE&&this.bufferContents.push(c.buffer)}if(l!==null){let c=JSON.parse(l);this.ProcessMainFile(c,t)}}ProcessMainFile(e,t){let n=this.gltfExtensions.GetUnsupportedExtensions(e.extensionsRequired);if(n.length>0){this.SetError(Uo("Unsupported extension: {0}.",n.join(", "))),t();return}this.gltfExtensions.LoadLibraries(e.extensionsRequired,{onSuccess:()=>{this.ImportModel(e),t()},onError:i=>{this.SetError(i),t()}})}ImportModel(e){let t=e.materials;if(t!==void 0)for(let i of t)this.ImportMaterial(e,i);let n=e.meshes;if(n!==void 0)for(let i of n)this.ImportMesh(e,i);this.ImportProperties(this.model,e.asset,nt("Asset properties")),this.ImportScene(e)}ImportProperties(e,t,n){if(t==null)return;let i=new Kn(n);for(let s in t)if(Object.prototype.hasOwnProperty.call(t,s)){let o=null,a=t[s];typeof a=="string"?o=new cn(Yt.Text,s,a):typeof a=="number"&&(Number.isInteger(a)?o=new cn(Yt.Integer,s,a):o=new cn(Yt.Number,s,a)),o!==null&&i.AddProperty(o)}i.PropertyCount()!==0&&e.AddPropertyGroup(i)}GetDefaultScene(e){let t=e.scene||0;return t>=e.scenes.length?null:e.scenes[t]}ImportMaterial(e,t){let n=new ys;if(t.name!==void 0&&(n.name=t.name),n.color=Uc([1,1,1]),t.pbrMetallicRoughness!==void 0){let s=t.pbrMetallicRoughness.baseColorFactor;s!==void 0&&(n.color=Uc(s),n.opacity=s[3]);let o=t.pbrMetallicRoughness.metallicFactor;o!==void 0&&(n.metalness=o);let a=t.pbrMetallicRoughness.roughnessFactor;a!==void 0&&(n.roughness=a);let l=t.emissiveFactor;l!==void 0&&(n.emissive=Uc(l)),n.diffuseMap=this.ImportTexture(e,t.pbrMetallicRoughness.baseColorTexture),n.metalnessMap=this.ImportTexture(e,t.pbrMetallicRoughness.metallicRoughnessTexture),n.normalMap=this.ImportTexture(e,t.normalTexture),n.emissiveMap=this.ImportTexture(e,t.emissiveTexture),n.diffuseMap!==null&&(n.multiplyDiffuseMap=!0);let c=t.alphaMode;c!==void 0&&(c==="BLEND"?n.transparent=!0:c==="MASK"&&(n.transparent=!0,n.alphaTest=t.alphaCutoff||.5))}let i=this.gltfExtensions.ProcessMaterial(t,n,s=>this.ImportTexture(e,s));i!==null&&(n=i),this.model.AddMaterial(n)}ImportTexture(e,t){if(t==null)return null;let n=new fi,s=e.textures[t.index].source,o=e.images[s],a=null;if(this.imageIndexToTextureParams.has(s))a=this.imageIndexToTextureParams.get(s);else{a={name:null,mimeType:null,buffer:null};let l=s.toString();if(o.uri!==void 0){let c=qs(o.uri);if(c!==null)a.name="Embedded_"+l+"."+xs(c.mimeType),a.mimeType=c.mimeType,a.buffer=c.buffer;else{let u=this.callbacks.getFileBuffer(o.uri);a.name=o.uri,a.buffer=u}}else if(o.bufferView!==void 0){let c=e.bufferViews[o.bufferView],u=this.GetReaderFromBufferView(c);if(u!==null){let h=u.ReadArrayBuffer(c.byteLength);a.name="Binary_"+l+"."+xs(o.mimeType),a.mimeType=o.mimeType,a.buffer=h}}this.imageIndexToTextureParams.set(s,a)}return n.name=a.name,n.mimeType=a.mimeType,n.buffer=a.buffer,this.gltfExtensions.ProcessTexture(t,n),n}ImportMesh(e,t){let n=new tn;this.model.AddMesh(n),t.name!==void 0&&n.SetName(t.name);for(let i=0;i<t.primitives.length;i++){let s=t.primitives[i];this.ImportPrimitive(e,s,n)}this.ImportProperties(n,t.extras,nt("Mesh properties"))}ImportPrimitive(e,t,n){function i(m,_,v){let x=_.attributes[v];if(x===void 0)return!1;let S=m.accessors[x];return!(S===void 0||S.count===0)}if(this.gltfExtensions.ProcessPrimitive(this,e,t,n)||t.attributes===void 0)return;let s=i(e,t,"POSITION"),o=i(e,t,"COLOR_0"),a=i(e,t,"NORMAL"),l=i(e,t,"TEXCOORD_0"),c=t.indices!==void 0,u=wo.TRIANGLES;if(t.mode!==void 0&&(u=t.mode),u!==wo.TRIANGLES&&u!==wo.TRIANGLE_STRIP&&u!==wo.TRIANGLE_FAN)return;let h=n.VertexCount(),f=n.VertexColorCount(),p=n.NormalCount(),g=n.TextureUVCount();if(s){let m=e.accessors[t.attributes.POSITION],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(v=>{n.AddVertex(v)})}else return;let y=n.VertexCount()-h;if(o){let m=e.accessors[t.attributes.COLOR_0],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(v=>{let x=zb([v.x,v.y,v.z],_.componentType);n.AddVertexColor(x)}),n.VertexColorCount()-f!==y&&(o=!1)}if(a){let m=e.accessors[t.attributes.NORMAL],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(v=>{n.AddNormal(v)}),n.NormalCount()-p!==y&&(a=!1)}if(l){let m=e.accessors[t.attributes.TEXCOORD_0],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(v=>{v.y=-v.y,n.AddTextureUV(v)}),n.TextureUVCount()-g!==y&&(l=!1)}let d=[];if(c){let m=e.accessors[t.indices],_=this.GetReaderFromAccessor(e,m);if(_===null)return;_.EnumerateData(v=>{d.push(v)})}else{let m=n.VertexCount()-h;for(let _=0;_<m;_++)d.push(_)}if(u===wo.TRIANGLES)for(let m=0;m<d.length;m+=3){let _=d[m],v=d[m+1],x=d[m+2];this.AddTriangle(t,n,_,v,x,o,a,l,h,f,p,g)}else if(u===wo.TRIANGLE_STRIP)for(let m=0;m<d.length-2;m++){let _=d[m],v=d[m+1],x=d[m+2];if(m%2===1){let S=v;v=x,x=S}this.AddTriangle(t,n,_,v,x,o,a,l,h,f,p,g)}else if(u===wo.TRIANGLE_FAN)for(let m=1;m<d.length-1;m++){let _=d[0],v=d[m],x=d[m+1];this.AddTriangle(t,n,_,v,x,o,a,l,h,f,p,g)}}AddTriangle(e,t,n,i,s,o,a,l,c,u,h,f){let p=new Qt(c+n,c+i,c+s);o&&p.SetVertexColors(u+n,u+i,u+s),a&&p.SetNormals(h+n,h+i,h+s),l&&p.SetTextureUVs(f+n,f+i,f+s),e.material!==void 0&&(p.mat=e.material),t.AddTriangle(p)}ImportScene(e){let t=this.GetDefaultScene(e);if(t===null)return;let n=this.model.GetRootNode();for(let i of t.nodes){let s=e.nodes[i];this.ImportNode(e,s,n)}this.ImportProperties(this.model,t.extras,nt("Scene properties"))}ImportNode(e,t,n){function i(o){let a=new xn().CreateIdentity();if(o.matrix!==void 0)a.Set(o.matrix);else{let l=[0,0,0],c=[0,0,0,1],u=[1,1,1];o.translation!==void 0&&(l=o.translation),o.rotation!==void 0&&(c=o.rotation),o.scale!==void 0&&(u=o.scale),a.ComposeTRS(Ui(l),Zo(c),Ui(u))}return new pn(a)}if(t.children===void 0&&t.mesh===void 0)return;let s=new Bn;if(t.name!==void 0&&s.SetName(t.name),s.SetTransformation(i(t)),n.AddChildNode(s),t.children!==void 0)for(let o of t.children){let a=e.nodes[o];this.ImportNode(e,a,s)}if(t.mesh!==void 0){let o=this.model.GetMesh(t.mesh);this.ImportProperties(o,t.extras,nt("Node properties")),s.AddMeshIndex(t.mesh)}}GetReaderFromBufferView(e){let t=e.buffer||0,n=this.bufferContents[t];if(n==null)return null;let i=new tm(n);i.SkipBytes(e.byteOffset||0);let s=e.byteStride;return s!==void 0&&s!==0&&i.SetByteStride(s),i}GetReaderFromAccessor(e,t){let n=t.bufferView||0,i=e.bufferViews[n],s=this.GetReaderFromBufferView(i);if(s===null)return null;if(s.SetComponentType(t.componentType),s.SetDataType(t.type),s.SetDataCount(t.count),s.SkipBytes(t.byteOffset||0),t.sparse!==void 0){let o=this.GetReaderFromSparseAccessor(e,t.sparse.indices,t.sparse.indices.componentType,"SCALAR",t.sparse.count),a=this.GetReaderFromSparseAccessor(e,t.sparse.values,t.componentType,t.type,t.sparse.count);o!==null&&a!==null&&s.SetSparseReader(o,a)}return s}GetReaderFromSparseAccessor(e,t,n,i,s){if(t.bufferView===void 0)return null;let o=e.bufferViews[t.bufferView],a=this.GetReaderFromBufferView(o);return a===null?null:(a.SetComponentType(n),a.SetDataType(i),a.SetDataCount(s),a.SkipBytes(t.byteOffset||0),a)}};var $a=class extends Jt{constructor(){super(),this.ifc=null}CanImportExtension(e){return e==="ifc"}GetUpDirection(){return _t.Y}ClearContent(){this.expressIDToMesh=null,this.colorToMaterial=null}ResetContent(){this.expressIDToMesh=new Map,this.colorToMaterial=new di(this.model)}ImportContent(e,t){this.ifc===null?_r("webifc").then(()=>{this.ifc=new WebIFC.IfcAPI,this.ifc.Init().then(()=>{this.ImportIfcContent(e),t()})}).catch(()=>{this.SetError(nt("Failed to load web-ifc.")),t()}):(this.ImportIfcContent(e),t())}ImportIfcContent(e){let t=new Uint8Array(e),n=this.ifc.OpenModel(t,{COORDINATE_TO_ORIGIN:!0}),i=this.ifc.LoadAllGeometry(n);for(let s=0;s<i.size();s++){let o=i.get(s);o.geometries.size()>0&&this.ImportIfcMesh(n,o)}this.ImportProperties(n),this.ifc.CloseModel(n)}ImportIfcMesh(e,t){let n=new tn;n.SetName(Uo("Mesh {0}",t.expressID.toString()));let i=0,s=t.geometries;for(let o=0;o<s.size();o++){let a=s.get(o),l=this.ifc.GetGeometry(e,a.geometryExpressID),c=this.ifc.GetVertexArray(l.GetVertexData(),l.GetVertexDataSize()),u=this.ifc.GetIndexArray(l.GetIndexData(),l.GetIndexDataSize()),h=this.GetMaterialIndexByColor(a.color),f=new xn(a.flatTransformation),p=new pn(f);for(let g=0;g<c.length;g+=6){let y=c[g],d=c[g+1],m=c[g+2],_=new Ye(y,d,m),v=p.TransformCoord3D(_);n.AddVertex(v)}for(let g=0;g<u.length;g+=3){let y=u[g],d=u[g+1],m=u[g+2],_=new Qt(i+y,i+d,i+m);_.SetMaterial(h),n.AddTriangle(_)}i+=c.length/6}this.expressIDToMesh.set(t.expressID,n),this.model.AddMeshToRootNode(n)}ImportProperties(e){let t=this.ifc.GetLineIDsWithType(e,WebIFC.IFCRELDEFINESBYPROPERTIES);for(let n=0;n<t.size();n++){let i=t.get(n),s=this.ifc.GetLine(e,i);Array.isArray(s.RelatingPropertyDefinition)||s.RelatedObjects.forEach(o=>{let a=null;if(this.expressIDToMesh.has(o.value)?a=this.expressIDToMesh.get(o.value):this.ifc.GetLine(e,o.value,!0).type===WebIFC.IFCBUILDING&&(a=this.model),a===null)return;let l=s.RelatingPropertyDefinition,c=this.ifc.GetLine(e,l.value,!0);if(!c||!c.HasProperties)return;let u=new Kn(c.Name.value);c.HasProperties.forEach(h=>{if(!h||!h.Name||!h.NominalValue||!h.NominalValue.constructor||h.type!==WebIFC.IFCPROPERTYSINGLEVALUE)return;let f=this.GetIFCString(h.Name.value),p=null,g=null;switch(h.NominalValue.constructor.name){case"IfcText":case"IfcLabel":case"IfcIdentifier":case WebIFC.IFCLABEL:p=new cn(Yt.Text,f,this.GetIFCString(h.NominalValue.value));break;case"IfcBoolean":case"IfcLogical":g=nt("Unknown"),h.NominalValue.value==="T"?g=nt("True"):h.NominalValue.value==="F"&&(g=nt("False")),p=new cn(Yt.Text,f,g);break;case"IfcInteger":case"IfcCountMeasure":p=new cn(Yt.Integer,f,h.NominalValue.value);break;case"IfcReal":case"IfcLengthMeasure":case"IfcPositiveLengthMeasure":case"IfcAreaMeasure":case"IfcVolumeMeasure":case"IfcRatioMeasure":case"IfcPositiveRatioMeasure":case"IfcMassMeasure":case"IfcMassPerLengthMeasure":case"IfcPlaneAngleMeasure":case"IfcThermalTransmittanceMeasure":p=new cn(Yt.Number,f,h.NominalValue.value);break;default:console.log(h);break}p!==null&&u.AddProperty(p)}),u.PropertyCount()>0&&a.AddPropertyGroup(u)})}}GetMaterialIndexByColor(e){let t=Ei(e.x,e.y,e.z),n=parseInt(e.w*255,10);return this.colorToMaterial.GetMaterialIndex(t.r,t.g,t.b,n)}GetIFCString(e){let t=this.DecodeIFCString(e);return t.length===0&&(t="-"),t}DecodeIFCString(e){let t=/\\X2\\(.*?)\\X0\\/uig,n=e,i=t.exec(e);for(;i;){let s=String.fromCharCode(parseInt(i[1],16));n=n.replace(i[0],s),i=t.exec(e)}return n}};var im=class{constructor(e){this.mesh=e,this.globalToMeshVertices=new Map,this.globalToMeshVertexColors=new Map,this.globalToMeshNormals=new Map,this.globalToMeshUvs=new Map}AddVertex(e,t){return this.GetMeshIndex(e,t,this.globalToMeshVertices,n=>this.mesh.AddVertex(new Ye(n.x,n.y,n.z)))}AddVertexColor(e,t){return this.GetMeshIndex(e,t,this.globalToMeshVertexColors,n=>this.mesh.AddVertexColor(new St(n.r,n.g,n.b)))}AddNormal(e,t){return this.GetMeshIndex(e,t,this.globalToMeshNormals,n=>this.mesh.AddNormal(new Ye(n.x,n.y,n.z)))}AddUV(e,t){return this.GetMeshIndex(e,t,this.globalToMeshUvs,n=>this.mesh.AddTextureUV(new Nt(n.x,n.y)))}AddLine(e){this.mesh.AddLine(e)}AddTriangle(e){this.mesh.AddTriangle(e)}GetMeshIndex(e,t,n,i){if(isNaN(e)||e<0||e>=t.length)return null;if(n.has(e))return n.get(e);{let s=t[e],o=i(s);return n.set(e,o),o}}};function Df(r,e,t){return Ei(parseFloat(r),parseFloat(e),parseFloat(t))}var Qa=class extends Jt{constructor(){super()}CanImportExtension(e){return e==="obj"}GetUpDirection(){return _t.Y}ClearContent(){this.globalVertices=null,this.globalVertexColors=null,this.globalNormals=null,this.globalUvs=null,this.currentMeshConverter=null,this.currentMaterial=null,this.currentMaterialIndex=null,this.meshNameToConverter=null,this.materialNameToIndex=null}ResetContent(){this.globalVertices=[],this.globalVertexColors=[],this.globalNormals=[],this.globalUvs=[],this.currentMeshConverter=null,this.currentMaterial=null,this.currentMaterialIndex=null,this.meshNameToConverter=new Map,this.materialNameToIndex=new Map}ImportContent(e,t){let n=Sn(e);Fi(n,i=>{this.WasError()||this.ProcessLine(i)}),t()}ProcessLine(e){if(e[0]==="#")return;let t=Yi(e,"#");if(t.length===0)return;let n=t[0].toLowerCase();t.shift(),!this.ProcessMeshParameter(n,t,e)&&this.ProcessMaterialParameter(n,t,e)}AddNewMesh(e){if(this.meshNameToConverter.has(e))this.currentMeshConverter=this.meshNameToConverter.get(e);else{let t=new tn;t.SetName(e),this.model.AddMeshToRootNode(t),this.currentMeshConverter=new im(t),this.meshNameToConverter.set(e,this.currentMeshConverter)}}ProcessMeshParameter(e,t,n){if(e==="g"||e==="o"){if(t.length===0)return!0;let i=zr(n,e.length,"#");return this.AddNewMesh(i),!0}else{if(e==="v")return t.length<3||(this.globalVertices.push(new Ye(parseFloat(t[0]),parseFloat(t[1]),parseFloat(t[2]))),t.length>=6&&this.globalVertexColors.push(Df(t[3],t[4],t[5]))),!0;if(e==="vn")return t.length<3||this.globalNormals.push(new Ye(parseFloat(t[0]),parseFloat(t[1]),parseFloat(t[2]))),!0;if(e==="vt")return t.length<2||this.globalUvs.push(new Nt(parseFloat(t[0]),parseFloat(t[1]))),!0;if(e==="l"){if(t.length<2)return!0;this.ProcessLineCommand(t)}else if(e==="f")return t.length<3||this.ProcessFaceCommand(t),!0}return!1}ProcessMaterialParameter(e,t,n){function i(o){let a=new Map,l=null;for(let c=0;c<o.length-1;c++){let u=o[c];if(u.startsWith("-")){l=u,a.set(l,[]);continue}l!==null&&a.get(l).push(u)}return a}function s(o,a){let l=new fi,c=o[o.length-1],u=a.getFileBuffer(c);l.name=c,l.buffer=u;let h=i(o);if(h.has("-o")){let f=h.get("-o");f.length>0&&(l.offset.x=parseFloat(f[0])),f.length>1&&(l.offset.y=parseFloat(f[1]))}if(h.has("-s")){let f=h.get("-s");f.length>0&&(l.scale.x=parseFloat(f[0])),f.length>1&&(l.scale.y=parseFloat(f[1]))}return l}if(e==="newmtl"){if(t.length===0)return!0;let o=new En,a=zr(n,e.length,"#"),l=this.model.AddMaterial(o);return o.name=a,this.currentMaterial=o,this.materialNameToIndex.set(a,l),!0}else if(e==="usemtl"){if(t.length===0)return!0;let o=zr(n,e.length,"#");return this.materialNameToIndex.has(o)&&(this.currentMaterialIndex=this.materialNameToIndex.get(o)),!0}else if(e==="mtllib"){if(t.length===0)return!0;let o=zr(n,e.length,"#"),a=this.callbacks.getFileBuffer(o);if(a!==null){let l=Sn(a);Fi(l,c=>{this.WasError()||this.ProcessLine(c)})}return!0}else{if(e==="map_kd")return this.currentMaterial===null||t.length===0||(this.currentMaterial.diffuseMap=s(t,this.callbacks),pi(this.currentMaterial)),!0;if(e==="map_ks")return this.currentMaterial===null||t.length===0||(this.currentMaterial.specularMap=s(t,this.callbacks)),!0;if(e==="map_bump"||e==="bump")return this.currentMaterial===null||t.length===0||(this.currentMaterial.bumpMap=s(t,this.callbacks)),!0;if(e==="ka")return this.currentMaterial===null||t.length<3||(this.currentMaterial.ambient=Df(t[0],t[1],t[2])),!0;if(e==="kd")return this.currentMaterial===null||t.length<3||(this.currentMaterial.color=Df(t[0],t[1],t[2])),!0;if(e==="ks")return this.currentMaterial===null||t.length<3||(this.currentMaterial.specular=Df(t[0],t[1],t[2])),!0;if(e==="ns")return this.currentMaterial===null||t.length<1||(this.currentMaterial.shininess=parseFloat(t[0])/1e3),!0;if(e==="tr")return this.currentMaterial===null||t.length<1||(this.currentMaterial.opacity=1-parseFloat(t[0]),pi(this.currentMaterial)),!0;if(e==="d")return this.currentMaterial===null||t.length<1||(this.currentMaterial.opacity=parseFloat(t[0]),pi(this.currentMaterial)),!0}return!1}ProcessLineCommand(e){this.currentMeshConverter===null&&this.AddNewMesh("");let t=[];for(let i=0;i<e.length;i++){let s=e[i].split("/"),o=this.GetRelativeIndex(parseInt(s[0],10),this.globalVertices.length),a=this.currentMeshConverter.AddVertex(o,this.globalVertices);if(a===null){this.SetError(nt("Invalid vertex index."));break}t.push(a)}let n=new hs(t);this.currentMaterialIndex!==null&&(n.mat=this.currentMaterialIndex),this.currentMeshConverter.AddLine(n)}ProcessFaceCommand(e){let t=[],n=[],i=[],s=[];this.currentMeshConverter===null&&this.AddNewMesh("");for(let o=0;o<e.length;o++){let a=e[o].split("/");t.push(this.GetRelativeIndex(parseInt(a[0],10),this.globalVertices.length)),this.globalVertices.length===this.globalVertexColors.length&&n.push(this.GetRelativeIndex(parseInt(a[0],10),this.globalVertices.length)),a.length>1&&a[1].length>0&&s.push(this.GetRelativeIndex(parseInt(a[1],10),this.globalUvs.length)),a.length>2&&a[2].length>0&&i.push(this.GetRelativeIndex(parseInt(a[2],10),this.globalNormals.length))}for(let o=0;o<t.length-2;o++){let a=this.currentMeshConverter.AddVertex(t[0],this.globalVertices),l=this.currentMeshConverter.AddVertex(t[o+1],this.globalVertices),c=this.currentMeshConverter.AddVertex(t[o+2],this.globalVertices);if(a===null||l===null||c===null){this.SetError(nt("Invalid vertex index."));break}let u=new Qt(a,l,c);if(n.length===t.length){let h=this.currentMeshConverter.AddVertexColor(n[0],this.globalVertexColors),f=this.currentMeshConverter.AddVertexColor(n[o+1],this.globalVertexColors),p=this.currentMeshConverter.AddVertexColor(n[o+2],this.globalVertexColors);if(h===null||f===null||p===null){this.SetError(nt("Invalid vertex color index."));break}u.SetVertexColors(h,f,p)}if(i.length===t.length){let h=this.currentMeshConverter.AddNormal(i[0],this.globalNormals),f=this.currentMeshConverter.AddNormal(i[o+1],this.globalNormals),p=this.currentMeshConverter.AddNormal(i[o+2],this.globalNormals);if(h===null||f===null||p===null){this.SetError(nt("Invalid normal index."));break}u.SetNormals(h,f,p)}if(s.length===t.length){let h=this.currentMeshConverter.AddUV(s[0],this.globalUvs),f=this.currentMeshConverter.AddUV(s[o+1],this.globalUvs),p=this.currentMeshConverter.AddUV(s[o+2],this.globalUvs);if(h===null||f===null||p===null){this.SetError(nt("Invalid uv index."));break}u.SetTextureUVs(h,f,p)}this.currentMaterialIndex!==null&&(u.mat=this.currentMaterialIndex),this.currentMeshConverter.AddTriangle(u)}}GetRelativeIndex(e,t){return e>0?e-1:t+e}};var el=class extends Jt{constructor(){super()}CanImportExtension(e){return e==="off"}GetUpDirection(){return _t.Y}ClearContent(){this.mesh=null,this.status=null,this.colorToMaterial=null}ResetContent(){this.mesh=new tn,this.model.AddMeshToRootNode(this.mesh),this.status={vertexCount:0,faceCount:0,foundVertex:0,foundFace:0},this.colorToMaterial=new di(this.model)}ImportContent(e,t){let n=Sn(e);Fi(n,i=>{this.WasError()||this.ProcessLine(i)}),t()}ProcessLine(e){function t(s){return s.indexOf(".")!==-1?Fn(parseFloat(s)):parseInt(s,10)}if(e[0]==="#")return;let n=Yi(e,"#");if(n.length===0||n[0]==="OFF")return;if(this.status.vertexCount===0&&this.status.faceCount===0){n.length>1&&(this.status.vertexCount=parseInt(n[0],10),this.status.faceCount=parseInt(n[1],10));return}if(this.status.foundVertex<this.status.vertexCount){n.length>=3&&(this.mesh.AddVertex(new Ye(parseFloat(n[0]),parseFloat(n[1]),parseFloat(n[2]))),this.status.foundVertex+=1),n.length>=6&&this.mesh.AddVertexColor(new St(t(n[3]),t(n[4]),t(n[5])));return}let i=this.mesh.VertexCount()===this.mesh.VertexColorCount();if(this.status.foundFace<this.status.faceCount){if(n.length>=4){let s=parseInt(n[0],10);if(n.length<s+1)return;let o=null;if(!i&&n.length>=s+4){let a=new St(t(n[s+1]),t(n[s+2]),t(n[s+3]));o=this.colorToMaterial.GetMaterialIndex(a.r,a.g,a.b)}for(let a=0;a<s-2;a++){let l=parseInt(n[1]),c=parseInt(n[a+2]),u=parseInt(n[a+3]),h=new Qt(l,c,u);i?h.SetVertexColors(l,c,u):h.SetMaterial(o),this.mesh.AddTriangle(h)}this.status.foundFace+=1}return}}};var Ds={Ok:1,NoVertices:2,NoFaces:3,UnknownError:4},rm=class{constructor(){this.format=null,this.elements=[]}SetFormat(e){this.format=e}AddElement(e,t){this.elements.push({name:e,count:t,format:[]})}GetElements(){return this.elements}AddSingleFormat(e,t){this.elements[this.elements.length-1].format.push({name:t,isSingle:!0,elemType:e})}AddListFormat(e,t,n){this.elements[this.elements.length-1].format.push({name:n,isSingle:!1,countType:e,elemType:t})}GetElement(e){for(let t=0;t<this.elements.length;t++){let n=this.elements[t];if(n.name===e)return n}return null}Check(){let e=this.GetElement("vertex");if(e===null||e.length===0||e.format.length<3)return Ds.NoVertices;let t=this.GetElement("face");if(this.format==="ascii"){if(t===null||t.count===0||t.format.length<0)return Ds.NoFaces}else if(this.format==="binary_little_endian"||this.format==="binary_big_endian"){let n=this.GetElement("tristrips"),i=t!==null&&t.count>0&&t.format.length>0,s=n!==null&&n.count>0&&n.format.length>0;if(!i&&!s)return Ds.NoFaces}else return Ds.UnknownError;return Ds.Ok}},sm=class{constructor(e){this.model=e,this.colorToMaterial=new Map}GetMaterialIndexByColor(e){let t="Color "+In(e[0])+In(e[1])+In(e[2])+In(e[3]);if(this.colorToMaterial.has(t))return this.colorToMaterial.get(t);{let n=new En;n.name=t,n.color=new St(e[0],e[1],e[2]),n.opacity=e[3]/255,pi(n);let i=this.model.AddMaterial(n);return this.colorToMaterial.set(t,i),i}}},tl=class extends Jt{constructor(){super()}CanImportExtension(e){return e==="ply"}GetUpDirection(){return _t.Y}ClearContent(){this.mesh=null}ResetContent(){this.mesh=new tn,this.model.AddMeshToRootNode(this.mesh)}ImportContent(e,t){let n=this.GetHeaderContent(e),i=this.ReadHeader(n),s=i.Check();if(s===Ds.Ok)if(i.format==="ascii"){let o=Sn(e);o=o.substring(n.length),this.ReadAsciiContent(i,o)}else(i.format==="binary_little_endian"||i.format==="binary_big_endian")&&this.ReadBinaryContent(i,e,n.length);else s===Ds.NoVertices?this.SetError(nt("The model contains no 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g==="char"||g==="int8"?p.ReadCharacter8():g==="uchar"||g==="uint8"?p.ReadUnsignedCharacter8():g==="short"||g==="int16"?p.ReadInteger16():g==="ushort"||g==="uint16"?p.ReadUnsignedInteger16():g==="int"||g==="int32"?p.ReadInteger32():g==="uint"||g==="uint32"?p.ReadUnsignedInteger32():g==="float"||g==="float32"?p.ReadFloat32():g==="double"||g==="double64"?p.ReadDouble64():null}if(h.isSingle)return f(u,h.elemType);{let p=[],g=f(u,h.countType);for(let y=0;y<g;y++)p.push(f(u,h.elemType));return p}}function s(u,h,f){for(let p=f;p<h.length;p++)i(u,h[p])}function o(u,h,f){let p=null,g=null,y=null,d=255;for(let m=f;m<h.length;m++){let _=h[m],v=i(u,_);_.name==="red"?p=v:_.name==="green"?g=v:_.name==="blue"?y=v:_.name==="alpha"&&(d=v)}return p!==null&&g!==null&&y!==null?[p,g,y,d]:null}let a=null;if(e.format==="binary_little_endian")a=new oi(t,!0);else if(e.format==="binary_big_endian")a=new oi(t,!1);else return;a.Skip(n);let l=new sm(this.model),c=e.GetElements();for(let u=0;u<c.length;u++){let h=c[u];if(h.name==="vertex")for(let f=0;f<h.count;f++){let p=i(a,h.format[0]),g=i(a,h.format[1]),y=i(a,h.format[2]),d=o(a,h.format,3);d!==null&&this.mesh.AddVertexColor(new St(d[0],d[1],d[2])),this.mesh.AddVertex(new Ye(p,g,y))}else if(h.name==="face")for(let f=0;f<h.count;f++){let p=i(a,h.format[0]),g=o(a,h.format,1);for(let y=0;y<p.length-2;y++){let d=p[0],m=p[y+1],_=p[y+2],v=new Qt(d,m,_);g!==null?v.mat=l.GetMaterialIndexByColor(g):this.mesh.VertexColorCount()>0&&v.SetVertexColors(d,m,_),this.mesh.AddTriangle(v)}}else if(h.name==="tristrips")for(let f=0;f<h.count;f++){let p=i(a,h.format[0]);s(a,h.format,1);let g=!0;for(let y=0;y<p.length-2;y++){let d=p[y],m=p[y+1],_=p[y+2];if(_===-1){y+=2,g=!0;continue}if(!g){let x=m;m=_,_=x}g=!g;let v=new Qt(d,m,_);this.mesh.AddTriangle(v)}}else s(a,h.format,0)}}};var nl=class extends Jt{constructor(){super(),this.worker=null}CanImportExtension(e){return e==="stp"||e==="step"||e==="igs"||e==="iges"||e==="brp"||e==="brep"}GetUpDirection(){return _t.Y}ClearContent(){this.worker!==null&&(this.worker.terminate(),this.worker=null)}ResetContent(){this.worker=null}ImportContent(e,t){Wo().then(n=>{this.worker=n,this.worker.addEventListener("message",a=>{this.ImportResultJson(a.data,t)}),this.worker.addEventListener("error",a=>{this.SetError(nt("Failed to load occt-import-js.")),t()});let i=null;if(this.extension==="stp"||this.extension==="step")i="step";else if(this.extension==="igs"||this.extension==="iges")i="iges";else if(this.extension==="brp"||this.extension==="brep")i="brep";else{t();return}(i==="step"||i==="iges")&&this.model.SetUnit(_s.Millimeter);let s={linearUnit:"millimeter",linearDeflectionType:"bounding_box_ratio",linearDeflection:.001,angularDeflection:.5},o=new Uint8Array(e);this.worker.postMessage({format:i,buffer:o,params:s})}).catch(()=>{this.SetError(nt("Failed to load occt-import-js.")),t()})}ImportResultJson(e,t){if(!e.success){t();return}let n=new di(this.model),i=this.model.GetRootNode();this.ImportNode(e,e.root,i,n),t()}ImportNode(e,t,n,i){for(let s of t.meshes){let o=e.meshes[s],a=this.ImportMesh(o,i),l=this.model.AddMesh(a);n.AddMeshIndex(l)}for(let s of t.children){let o=new Bn;o.SetName(s.name),n.AddChildNode(o),this.ImportNode(e,s,o,i)}}ImportMesh(e,t){let n=null;if(e.color){let s=Ei(e.color[0],e.color[1],e.color[2]);n=t.GetMaterialIndex(s.r,s.g,s.b,null)}let i=ur(e,n,null);e.name&&i.SetName(e.name);for(let s of e.brep_faces){if(s.color===null)continue;let o=Ei(s.color[0],s.color[1],s.color[2]),a=t.GetMaterialIndex(o.r,o.g,o.b,null);for(let l=s.first;l<=s.last;l++)i.GetTriangle(l).SetMaterial(a)}return i}};var il=class extends Jt{constructor(){super()}CanImportExtension(e){return e==="stl"}GetUpDirection(){return _t.Z}ClearContent(){this.mesh=null,this.triangle=null}ResetContent(){this.mesh=new tn,this.model.AddMeshToRootNode(this.mesh),this.triangle=null}ImportContent(e,t){if(this.IsBinaryStlFile(e))this.ProcessBinary(e);else{let n=Sn(e);Fi(n,i=>{this.WasError()||this.ProcessLine(i)})}t()}IsBinaryStlFile(e){let t=e.byteLength;if(t<84)return!1;let n=new oi(e,!0);n.Skip(80);let i=n.ReadUnsignedInteger32();return t===i*50+84}ProcessLine(e){if(e[0]==="#")return;let t=Yi(e,"#");if(t.length===0)return;let n=t[0];if(n==="solid"){if(t.length>1){let i=zr(e,n.length,"#");this.mesh.SetName(i)}return}if(n==="facet"){if(this.triangle=new Qt(-1,-1,-1),t.length>=5&&t[1]==="normal"){let i=new Ye(parseFloat(t[2]),parseFloat(t[3]),parseFloat(t[4]));if(Di(i.Length())){let s=this.mesh.AddNormal(i);this.triangle.SetNormals(s,s,s)}}return}if(n==="vertex"&&this.triangle!==null){if(t.length>=4){let i=this.mesh.AddVertex(new Ye(parseFloat(t[1]),parseFloat(t[2]),parseFloat(t[3])));this.triangle.v0===-1?this.triangle.v0=i:this.triangle.v1===-1?this.triangle.v1=i:this.triangle.v2===-1&&(this.triangle.v2=i)}return}if(n==="endfacet"&&this.triangle!==null){this.triangle.v0!==-1&&this.triangle.v1!==-1&&this.triangle.v2!==null&&this.mesh.AddTriangle(this.triangle),this.triangle=null;return}}ProcessBinary(e){function t(o){let a=new Ye;return a.x=o.ReadFloat32(),a.y=o.ReadFloat32(),a.z=o.ReadFloat32(),a}function n(o,a){let l=t(a);return o.AddVertex(l)}let i=new oi(e,!0);i.Skip(80);let s=i.ReadUnsignedInteger32();for(let o=0;o<s;o++){let a=t(i),l=n(this.mesh,i),c=n(this.mesh,i),u=n(this.mesh,i);i.Skip(2);let h=new Qt(l,c,u);if(Di(a.Length())){let f=this.mesh.AddNormal(a);h.SetNormals(f,f,f)}this.mesh.AddTriangle(h)}}};var rl=class extends Jt{constructor(){super()}CanImportExtension(e){return e==="bim"}GetUpDirection(){return 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ii(0,0,0,1);e.rotation&&(c=new ii(e.rotation.qx,e.rotation.qy,e.rotation.qz,e.rotation.qw));let u=new Ye(1,1,1),h=new xn().ComposeTRS(l,c,u);return a.SetTransformation(new pn(h)),n.AddChildNode(a),s}ImportMesh(e,t){let n=new tn;for(let i=0;i<e.coordinates.length;i+=3)n.AddVertex(new Ye(e.coordinates[i+0],e.coordinates[i+1],e.coordinates[i+2]));for(let i=0;i<e.indices.length;i+=3){let s=new Qt(e.indices[i+0],e.indices[i+1],e.indices[i+2]);s.SetMaterial(t(i/3)),n.AddTriangle(s)}return n}ImportProperties(e,t){function n(o,a,l){if(l==null)return;let c=new cn(Yt.Text,a,l);o.AddProperty(c)}if(!e.info||cu(e.info))return;let i=e.info,s=new Kn(nt("Info"));n(s,nt("Guid"),e.guid),n(s,nt("Type"),e.type);for(let o in i)Object.prototype.hasOwnProperty.call(i,o)&&typeof i[o]=="string"&&n(s,o,i[o]);t.AddPropertyGroup(s)}};var Fs=class extends Tc{constructor(e){super(e)}parse(e){function t(Y){switch(Y.image_type){case f:case y:if(Y.colormap_length>256||Y.colormap_size!==24||Y.colormap_type!==1)throw 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G,P=0,M,T,k=b.width;for(T=te;T!==le;T+=q)for(M=ye;M!==Ae;M+=Te,P++)G=_e[P],Y[(M+k*T)*4+0]=G,Y[(M+k*T)*4+1]=G,Y[(M+k*T)*4+2]=G,Y[(M+k*T)*4+3]=255;return Y}function c(Y,te,q,le,ye,Te,Ae,_e){let G=0,P,M,T=b.width;for(M=te;M!==le;M+=q)for(P=ye;P!==Ae;P+=Te,G+=2)Y[(P+T*M)*4+0]=_e[G+0],Y[(P+T*M)*4+1]=_e[G+0],Y[(P+T*M)*4+2]=_e[G+0],Y[(P+T*M)*4+3]=_e[G+1];return Y}function u(Y,te,q,le,ye){let Te,Ae,_e,G,P,M;switch((b.flags&_)>>v){default:case I:Te=0,_e=1,P=te,Ae=0,G=1,M=q;break;case x:Te=0,_e=1,P=te,Ae=q-1,G=-1,M=-1;break;case A:Te=te-1,_e=-1,P=-1,Ae=0,G=1,M=q;break;case S:Te=te-1,_e=-1,P=-1,Ae=q-1,G=-1,M=-1;break}if(B)switch(b.pixel_size){case 8:l(Y,Ae,G,M,Te,_e,P,le);break;case 16:c(Y,Ae,G,M,Te,_e,P,le);break;default:throw new Error("THREE.TGALoader: Format not supported.")}else switch(b.pixel_size){case 8:i(Y,Ae,G,M,Te,_e,P,le,ye);break;case 16:s(Y,Ae,G,M,Te,_e,P,le);break;case 24:o(Y,Ae,G,M,Te,_e,P,le);break;case 32:a(Y,Ae,G,M,Te,_e,P,le);break;default:throw new Error("THREE.TGALoader: 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Ni([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),Gy=new Ni([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),Wb=new Ni([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Vy=function(r,e){for(var t=new sl(31),n=0;n<31;++n)t[n]=e+=1<<r[n-1];for(var i=new Hb(t[30]),n=1;n<30;++n)for(var s=t[n];s<t[n+1];++s)i[s]=s-t[n]<<5|n;return{b:t,r:i}},zy=Vy(By,2),Hy=zy.b,Xb=zy.r;Hy[28]=258,Xb[258]=28;var Wy=Vy(Gy,0),qb=Wy.b,gL=Wy.r,cm=new sl(32768);for(Ht=0;Ht<32768;++Ht)fs=(Ht&43690)>>1|(Ht&21845)<<1,fs=(fs&52428)>>2|(fs&13107)<<2,fs=(fs&61680)>>4|(fs&3855)<<4,cm[Ht]=((fs&65280)>>8|(fs&255)<<8)>>1;var fs,Ht,kc=function(r,e,t){for(var n=r.length,i=0,s=new sl(e);i<n;++i)r[i]&&++s[r[i]-1];var o=new sl(e);for(i=1;i<e;++i)o[i]=o[i-1]+s[i-1]<<1;var a;if(t){a=new sl(1<<e);var l=15-e;for(i=0;i<n;++i)if(r[i])for(var c=i<<4|r[i],u=e-r[i],h=o[r[i]-1]++<<u,f=h|(1<<u)-1;h<=f;++h)a[cm[h]>>l]=c}else for(a=new sl(n),i=0;i<n;++i)r[i]&&(a[i]=cm[o[r[i]-1]++]>>15-r[i]);return a},Bc=new Ni(288);for(Ht=0;Ht<144;++Ht)Bc[Ht]=8;var Ht;for(Ht=144;Ht<256;++Ht)Bc[Ht]=9;var Ht;for(Ht=256;Ht<280;++Ht)Bc[Ht]=7;var Ht;for(Ht=280;Ht<288;++Ht)Bc[Ht]=8;var Ht,Xy=new Ni(32);for(Ht=0;Ht<32;++Ht)Xy[Ht]=5;var Ht;var jb=kc(Bc,9,1);var Yb=kc(Xy,5,1),om=function(r){for(var e=r[0],t=1;t<r.length;++t)r[t]>e&&(e=r[t]);return e},fr=function(r,e,t){var n=e/8|0;return(r[n]|r[n+1]<<8)>>(e&7)&t},am=function(r,e){var t=e/8|0;return(r[t]|r[t+1]<<8|r[t+2]<<16)>>(e&7)},Kb=function(r){return(r+7)/8|0},hm=function(r,e,t){return(e==null||e<0)&&(e=0),(t==null||t>r.length)&&(t=r.length),new Ni(r.subarray(e,t))};var Zb=["unexpected EOF","invalid block type","invalid length/literal","invalid distance","stream finished","no stream handler",,"no callback","invalid UTF-8 data","extra field too long","date not in range 1980-2099","filename too long","stream finishing","invalid zip data"],Ti=function(r,e,t){var n=new 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v=Kb(h)+4,x=r[v-4]|r[v-3]<<8,S=v+x;if(S>i){l&&Ti(0);break}a&&c(f+x),t.set(r.subarray(v,S),f),e.b=f+=x,e.p=h=S*8,e.f=u;continue}if(h>m){l&&Ti(0);break}}a&&c(f+131072);for(var ye=(1<<y)-1,Te=(1<<d)-1,Ae=h;;Ae=h){var Y=p[am(r,h)&ye],_e=Y>>4;if(h+=Y&15,h>m){l&&Ti(0);break}if(Y||Ti(2),_e<256)t[f++]=_e;else if(_e==256){Ae=h,p=null;break}else{var G=_e-254;if(_e>264){var R=_e-257,P=By[R];G=fr(r,h,(1<<P)-1)+Hy[R],h+=P}var M=g[am(r,h)&Te],T=M>>4;M||Ti(3),h+=M&15;var le=qb[T];if(T>3){var P=Gy[T];le+=am(r,h)&(1<<P)-1,h+=P}if(h>m){l&&Ti(0);break}a&&c(f+131072);var k=f+G;if(f<le){var j=s-le,W=Math.min(le,k);for(j+f<0&&Ti(3);f<W;++f)t[f]=n[j+f]}for(;f<k;++f)t[f]=t[f-le]}}e.l=p,e.p=Ae,e.b=f,e.f=u,p&&(u=1,e.m=y,e.d=g,e.n=d)}while(!u);return f!=t.length&&o?hm(t,0,f):t.subarray(0,f)};var Jb=new Ni(0);var Pr=function(r,e){return r[e]|r[e+1]<<8},dr=function(r,e){return(r[e]|r[e+1]<<8|r[e+2]<<16|r[e+3]<<24)>>>0},lm=function(r,e){return dr(r,e)+dr(r,e+4)*4294967296};var $b=function(r,e){return((r[0]&15)!=8||r[0]>>4>7||(r[0]<<8|r[1])%31)&&Ti(6,"invalid zlib data"),(r[1]>>5&1)==+!e&&Ti(6,"invalid zlib data: "+(r[1]&32?"need":"unexpected")+" dictionary"),(r[1]>>3&4)+2};function Qb(r,e){return qy(r,{i:2},e&&e.out,e&&e.dictionary)}function jy(r,e){return qy(r.subarray($b(r,e&&e.dictionary),-4),{i:2},e&&e.out,e&&e.dictionary)}var um=typeof TextDecoder<"u"&&new TextDecoder,eS=0;try{um.decode(Jb,{stream:!0}),eS=1}catch{}var tS=function(r){for(var e="",t=0;;){var n=r[t++],i=(n>127)+(n>223)+(n>239);if(t+i>r.length)return{s:e,r:hm(r,t-1)};i?i==3?(n=((n&15)<<18|(r[t++]&63)<<12|(r[t++]&63)<<6|r[t++]&63)-65536,e+=String.fromCharCode(55296|n>>10,56320|n&1023)):i&1?e+=String.fromCharCode((n&31)<<6|r[t++]&63):e+=String.fromCharCode((n&15)<<12|(r[t++]&63)<<6|r[t++]&63):e+=String.fromCharCode(n)}};function nS(r,e){if(e){for(var t="",n=0;n<r.length;n+=16384)t+=String.fromCharCode.apply(null,r.subarray(n,n+16384));return t}else{if(um)return um.decode(r);var 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y=0;y<=t;++y)g[y]=s.slice(0);g[0][0]=1;for(let y=1;y<=n;++y){let d=0,m=h-y,_=t-y;h>=y&&(g[p][0]=g[f][0]/a[_+1][m],d=g[p][0]*a[m][_]);let v=m>=-1?1:-m,x=h-1<=_?y-1:t-h;for(let I=v;I<=x;++I)g[p][I]=(g[f][I]-g[f][I-1])/a[_+1][m+I],d+=g[p][I]*a[m+I][_];h<=_&&(g[p][y]=-g[f][y-1]/a[_+1][h],d+=g[p][y]*a[h][_]),o[y][h]=d;let S=f;f=p,p=S}}let u=t;for(let h=1;h<=n;++h){for(let f=0;f<=t;++f)o[h][f]*=u;u*=t-h}return o}function lS(r,e,t,n,i){let s=i<r?i:r,o=[],a=Yy(r,n,e),l=aS(a,n,r,s,e),c=[];for(let u=0;u<t.length;++u){let h=t[u].clone(),f=h.w;h.x*=f,h.y*=f,h.z*=f,c[u]=h}for(let u=0;u<=s;++u){let h=c[a-r].clone().multiplyScalar(l[u][0]);for(let f=1;f<=r;++f)h.add(c[a-r+f].clone().multiplyScalar(l[u][f]));o[u]=h}for(let u=s+1;u<=i+1;++u)o[u]=new wt(0,0,0);return o}function cS(r,e){let t=1;for(let i=2;i<=r;++i)t*=i;let n=1;for(let i=2;i<=e;++i)n*=i;for(let i=2;i<=r-e;++i)n*=i;return t/n}function uS(r){let e=r.length,t=[],n=[];for(let s=0;s<e;++s){let o=r[s];t[s]=new se(o.x,o.y,o.z),n[s]=o.w}let i=[];for(let s=0;s<e;++s){let o=t[s].clone();for(let a=1;a<=s;++a)o.sub(i[s-a].clone().multiplyScalar(cS(s,a)*n[a]));i[s]=o.divideScalar(n[0])}return i}function Zy(r,e,t,n,i){let s=lS(r,e,t,n,i);return uS(s)}var Uf=class extends si{constructor(e,t,n,i,s){super();let o=t?t.length-1:0,a=n?n.length:0;this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=i||0,this.endKnot=s||o;for(let l=0;l<a;++l){let c=n[l];this.controlPoints[l]=new wt(c.x,c.y,c.z,c.w)}}getPoint(e,t=new se){let n=t,i=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),s=Ky(this.degree,this.knots,this.controlPoints,i);return s.w!==1&&s.divideScalar(s.w),n.set(s.x,s.y,s.z)}getTangent(e,t=new se){let n=t,i=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),s=Zy(this.degree,this.knots,this.controlPoints,i,1);return n.copy(s[1]).normalize(),n}toJSON(){let e=super.toJSON();return e.degree=this.degree,e.knots=[...this.knots],e.controlPoints=this.controlPoints.map(t=>t.toArray()),e.startKnot=this.startKnot,e.endKnot=this.endKnot,e}fromJSON(e){return super.fromJSON(e),this.degree=e.degree,this.knots=[...e.knots],this.controlPoints=e.controlPoints.map(t=>new wt(t[0],t[1],t[2],t[3])),this.startKnot=e.startKnot,this.endKnot=e.endKnot,this}};var Rt,Tn,ai,Bf=class extends zt{constructor(e){super(e)}load(e,t,n,i){let s=this,o=s.path===""?os.extractUrlBase(e):s.path,a=new $n(this.manager);a.setPath(s.path),a.setResponseType("arraybuffer"),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(l){try{t(s.parse(l,o))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e,t){if(fS(e))Rt=new vm().parse(e);else{let i=Qy(e);if(!dS(i))throw new Error("THREE.FBXLoader: Unknown format.");if(Jy(i)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+Jy(i));Rt=new xm().parse(i)}let n=new Ri(this.manager).setPath(this.resourcePath||t).setCrossOrigin(this.crossOrigin);return new mm(n,this.manager).parse(Rt)}},mm=class{constructor(e,t){this.textureLoader=e,this.manager=t}parse(){Tn=this.parseConnections();let e=this.parseImages(),t=this.parseTextures(e),n=this.parseMaterials(t),i=this.parseDeformers(),s=new gm().parse(i);return this.parseScene(i,s,n),ai}parseConnections(){let e=new Map;return"Connections"in Rt&&Rt.Connections.connections.forEach(function(n){let i=n[0],s=n[1],o=n[2];e.has(i)||e.set(i,{parents:[],children:[]});let a={ID:s,relationship:o};e.get(i).parents.push(a),e.has(s)||e.set(s,{parents:[],children:[]});let l={ID:i,relationship:o};e.get(s).children.push(l)}),e}parseImages(){let e={},t={};if("Video"in Rt.Objects){let n=Rt.Objects.Video;for(let i in n){let s=n[i],o=parseInt(i);if(e[o]=s.RelativeFilename||s.Filename,"Content"in s){let a=s.Content instanceof ArrayBuffer&&s.Content.byteLength>0,l=typeof s.Content=="string"&&s.Content!=="";if(a||l){let c=this.parseImage(n[i]);t[s.RelativeFilename||s.Filename]=c}}}}for(let n in e){let i=e[n];t[i]!==void 0?e[n]=t[i]:e[n]=e[n].split("\\").pop()}return e}parseImage(e){let t=e.Content,n=e.RelativeFilename||e.Filename,i=n.slice(n.lastIndexOf(".")+1).toLowerCase(),s;switch(i){case"bmp":s="image/bmp";break;case"jpg":case"jpeg":s="image/jpeg";break;case"png":s="image/png";break;case"tif":s="image/tiff";break;case"tga":this.manager.getHandler(".tga")===null&&console.warn("FBXLoader: TGA loader not found, skipping ",n),s="image/tga";break;default:console.warn('FBXLoader: Image type "'+i+'" is not supported.');return}if(typeof t=="string")return"data:"+s+";base64,"+t;{let o=new Uint8Array(t);return window.URL.createObjectURL(new Blob([o],{type:s}))}}parseTextures(e){let t=new Map;if("Texture"in Rt.Objects){let n=Rt.Objects.Texture;for(let i in n){let s=this.parseTexture(n[i],e);t.set(parseInt(i),s)}}return t}parseTexture(e,t){let n=this.loadTexture(e,t);n.ID=e.id,n.name=e.attrName;let i=e.WrapModeU,s=e.WrapModeV,o=i!==void 0?i.value:0,a=s!==void 0?s.value:0;if(n.wrapS=o===0?on:un,n.wrapT=a===0?on:un,"Scaling"in e){let l=e.Scaling.value;n.repeat.x=l[0],n.repeat.y=l[1]}if("Translation"in e){let l=e.Translation.value;n.offset.x=l[0],n.offset.y=l[1]}return n}loadTexture(e,t){let n=new Set(["tga","tif","tiff","exr","dds","hdr","ktx2"]),i=e.FileName.split(".").pop().toLowerCase(),s=n.has(i)?this.manager.getHandler(`.${i}`):this.textureLoader;if(!s)return console.warn(`FBXLoader: ${i.toUpperCase()} loader not found, creating placeholder texture for`,e.RelativeFilename),new qn;let o=s.path;o||s.setPath(this.textureLoader.path);let a=Tn.get(e.id).children,l;a!==void 0&&a.length>0&&t[a[0].ID]!==void 0&&(l=t[a[0].ID],(l.indexOf("blob:")===0||l.indexOf("data:")===0)&&s.setPath(void 0));let c=s.load(l);return s.setPath(o),c}parseMaterials(e){let t=new Map;if("Material"in Rt.Objects){let n=Rt.Objects.Material;for(let i in n){let s=this.parseMaterial(n[i],e);s!==null&&t.set(parseInt(i),s)}}return t}parseMaterial(e,t){let n=e.id,i=e.attrName,s=e.ShadingModel;if(typeof s=="object"&&(s=s.value),!Tn.has(n))return null;let o=this.parseParameters(e,t,n),a;switch(s.toLowerCase()){case"phong":a=new Zt;break;case"lambert":a=new go;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',s),a=new Zt;break}return a.setValues(o),a.name=i,a}parseParameters(e,t,n){let i={};e.BumpFactor&&(i.bumpScale=e.BumpFactor.value),e.Diffuse?i.color=mt.toWorkingColorSpace(new He().fromArray(e.Diffuse.value),yt):e.DiffuseColor&&(e.DiffuseColor.type==="Color"||e.DiffuseColor.type==="ColorRGB")&&(i.color=mt.toWorkingColorSpace(new He().fromArray(e.DiffuseColor.value),yt)),e.DisplacementFactor&&(i.displacementScale=e.DisplacementFactor.value),e.Emissive?i.emissive=mt.toWorkingColorSpace(new He().fromArray(e.Emissive.value),yt):e.EmissiveColor&&(e.EmissiveColor.type==="Color"||e.EmissiveColor.type==="ColorRGB")&&(i.emissive=mt.toWorkingColorSpace(new He().fromArray(e.EmissiveColor.value),yt)),e.EmissiveFactor&&(i.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),i.opacity=1-(e.TransparencyFactor?parseFloat(e.TransparencyFactor.value):0),(i.opacity===1||i.opacity===0)&&(i.opacity=e.Opacity?parseFloat(e.Opacity.value):null,i.opacity===null&&(i.opacity=1-(e.TransparentColor?parseFloat(e.TransparentColor.value[0]):0))),i.opacity<1&&(i.transparent=!0),e.ReflectionFactor&&(i.reflectivity=e.ReflectionFactor.value),e.Shininess&&(i.shininess=e.Shininess.value),e.Specular?i.specular=mt.toWorkingColorSpace(new He().fromArray(e.Specular.value),yt):e.SpecularColor&&e.SpecularColor.type==="Color"&&(i.specular=mt.toWorkingColorSpace(new He().fromArray(e.SpecularColor.value),yt));let s=this;return Tn.get(n).children.forEach(function(o){let a=o.relationship;switch(a){case"Bump":i.bumpMap=s.getTexture(t,o.ID);break;case"Maya|TEX_ao_map":i.aoMap=s.getTexture(t,o.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":i.map=s.getTexture(t,o.ID),i.map!==void 0&&(i.map.colorSpace=yt);break;case"DisplacementColor":i.displacementMap=s.getTexture(t,o.ID);break;case"EmissiveColor":i.emissiveMap=s.getTexture(t,o.ID),i.emissiveMap!==void 0&&(i.emissiveMap.colorSpace=yt);break;case"NormalMap":case"Maya|TEX_normal_map":i.normalMap=s.getTexture(t,o.ID);break;case"ReflectionColor":i.envMap=s.getTexture(t,o.ID),i.envMap!==void 0&&(i.envMap.mapping=Ua,i.envMap.colorSpace=yt);break;case"SpecularColor":i.specularMap=s.getTexture(t,o.ID),i.specularMap!==void 0&&(i.specularMap.colorSpace=yt);break;case"TransparentColor":case"TransparencyFactor":i.alphaMap=s.getTexture(t,o.ID),i.transparent=!0;break;case"AmbientColor":case"ShininessExponent":case"SpecularFactor":case"VectorDisplacementColor":default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",a);break}}),i}getTexture(e,t){return"LayeredTexture"in Rt.Objects&&t in Rt.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=Tn.get(t).children[0].ID),e.get(t)}parseDeformers(){let e={},t={};if("Deformer"in Rt.Objects){let n=Rt.Objects.Deformer;for(let i in n){let s=n[i],o=Tn.get(parseInt(i));if(s.attrType==="Skin"){let a=this.parseSkeleton(o,n);a.ID=i,o.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),a.geometryID=o.parents[0].ID,e[i]=a}else if(s.attrType==="BlendShape"){let a={id:i};a.rawTargets=this.parseMorphTargets(o,n),a.id=i,o.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[i]=a}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){let n=[];return e.children.forEach(function(i){let s=t[i.ID];if(s.attrType!=="Cluster")return;let o={ID:i.ID,indices:[],weights:[],transformLink:new Je().fromArray(s.TransformLink.a)};"Indexes"in s&&(o.indices=s.Indexes.a,o.weights=s.Weights.a),n.push(o)}),{rawBones:n,bones:[]}}parseMorphTargets(e,t){let n=[];for(let i=0;i<e.children.length;i++){let s=e.children[i],o=t[s.ID],a={name:o.attrName,initialWeight:o.DeformPercent,id:o.id,fullWeights:o.FullWeights.a};if(o.attrType!=="BlendShapeChannel")return;a.geoID=Tn.get(parseInt(s.ID)).children.filter(function(l){return l.relationship===void 0})[0].ID,n.push(a)}return n}parseScene(e,t,n){ai=new gn;let i=this.parseModels(e.skeletons,t,n),s=Rt.Objects.Model,o=this;i.forEach(function(l){let c=s[l.ID];o.setLookAtProperties(l,c),Tn.get(l.ID).parents.forEach(function(h){let f=i.get(h.ID);f!==void 0&&f.add(l)}),l.parent===null&&ai.add(l)}),this.bindSkeleton(e.skeletons,t,i),this.addGlobalSceneSettings(),ai.traverse(function(l){if(l.userData.transformData){l.parent&&(l.userData.transformData.parentMatrix=l.parent.matrix,l.userData.transformData.parentMatrixWorld=l.parent.matrixWorld);let c=$y(l.userData.transformData);l.applyMatrix4(c),l.updateWorldMatrix()}});let a=new ym().parse();ai.children.length===1&&ai.children[0].isGroup&&(ai.children[0].animations=a,ai=ai.children[0]),ai.animations=a}parseModels(e,t,n){let i=new Map,s=Rt.Objects.Model;for(let o in s){let a=parseInt(o),l=s[o],c=Tn.get(a),u=this.buildSkeleton(c,e,a,l.attrName);if(!u){switch(l.attrType){case"Camera":u=this.createCamera(c);break;case"Light":u=this.createLight(c);break;case"Mesh":u=this.createMesh(c,t,n);break;case"NurbsCurve":u=this.createCurve(c,t);break;case"LimbNode":case"Root":u=new es;break;case"Null":default:u=new gn;break}u.name=l.attrName?qt.sanitizeNodeName(l.attrName):"",u.userData.originalName=l.attrName,u.ID=a}this.getTransformData(u,l),i.set(a,u)}return i}buildSkeleton(e,t,n,i){let s=null;return e.parents.forEach(function(o){for(let a in t){let l=t[a];l.rawBones.forEach(function(c,u){if(c.ID===o.ID){let h=s;s=new es,s.matrixWorld.copy(c.transformLink),s.name=i?qt.sanitizeNodeName(i):"",s.userData.originalName=i,s.ID=n,l.bones[u]=s,h!==null&&s.add(h)}})}}),s}createCamera(e){let t,n;if(e.children.forEach(function(i){let s=Rt.Objects.NodeAttribute[i.ID];s!==void 0&&(n=s)}),n===void 0)t=new Lt;else{let i=0;n.CameraProjectionType!==void 0&&n.CameraProjectionType.value===1&&(i=1);let s=1;n.NearPlane!==void 0&&(s=n.NearPlane.value/1e3);let o=1e3;n.FarPlane!==void 0&&(o=n.FarPlane.value/1e3);let a=window.innerWidth,l=window.innerHeight;n.AspectWidth!==void 0&&n.AspectHeight!==void 0&&(a=n.AspectWidth.value,l=n.AspectHeight.value);let c=a/l,u=45;n.FieldOfView!==void 0&&(u=n.FieldOfView.value);let h=n.FocalLength?n.FocalLength.value:null;switch(i){case 0:t=new nn(u,c,s,o),h!==null&&t.setFocalLength(h);break;case 1:console.warn("THREE.FBXLoader: Orthographic cameras not supported yet."),t=new Lt;break;default:console.warn("THREE.FBXLoader: Unknown camera type "+i+"."),t=new Lt;break}}return t}createLight(e){let t,n;if(e.children.forEach(function(i){let s=Rt.Objects.NodeAttribute[i.ID];s!==void 0&&(n=s)}),n===void 0)t=new Lt;else{let i;n.LightType===void 0?i=0:i=n.LightType.value;let s=16777215;n.Color!==void 0&&(s=mt.toWorkingColorSpace(new He().fromArray(n.Color.value),yt));let o=n.Intensity===void 0?1:n.Intensity.value/100;n.CastLightOnObject!==void 0&&n.CastLightOnObject.value===0&&(o=0);let a=0;n.FarAttenuationEnd!==void 0&&(n.EnableFarAttenuation!==void 0&&n.EnableFarAttenuation.value===0?a=0:a=n.FarAttenuationEnd.value);let l=1;switch(i){case 0:t=new Ns(s,o,a,l);break;case 1:t=new sr(s,o);break;case 2:let c=Math.PI/3;n.InnerAngle!==void 0&&(c=yn.degToRad(n.InnerAngle.value));let u=0;n.OuterAngle!==void 0&&(u=yn.degToRad(n.OuterAngle.value),u=Math.max(u,1)),t=new vo(s,o,a,c,u,l);break;default:console.warn("THREE.FBXLoader: Unknown light type "+n.LightType.value+", defaulting to a PointLight."),t=new Ns(s,o);break}n.CastShadows!==void 0&&n.CastShadows.value===1&&(t.castShadow=!0)}return t}createMesh(e,t,n){let i,s=null,o=null,a=[];if(e.children.forEach(function(l){t.has(l.ID)&&(s=t.get(l.ID)),n.has(l.ID)&&a.push(n.get(l.ID))}),a.length>1?o=a:a.length>0?o=a[0]:(o=new Zt({name:zt.DEFAULT_MATERIAL_NAME,color:13421772}),a.push(o)),"color"in s.attributes&&a.forEach(function(l){l.vertexColors=!0}),s.groups.length>0){let l=!1;for(let c=0,u=s.groups.length;c<u;c++){let h=s.groups[c];(h.materialIndex<0||h.materialIndex>=a.length)&&(h.materialIndex=a.length,l=!0)}if(l){let c=new Zt;a.push(c)}}return s.FBX_Deformer?(i=new co(s,o),i.normalizeSkinWeights()):i=new Dt(s,o),i}createCurve(e,t){let n=e.children.reduce(function(s,o){return t.has(o.ID)&&(s=t.get(o.ID)),s},null),i=new jn({name:zt.DEFAULT_MATERIAL_NAME,color:3342591,linewidth:1});return new Rs(n,i)}getTransformData(e,t){let n={};"InheritType"in t&&(n.inheritType=parseInt(t.InheritType.value)),"RotationOrder"in t?n.eulerOrder=Gc(t.RotationOrder.value):n.eulerOrder=Gc(0),"Lcl_Translation"in t&&(n.translation=t.Lcl_Translation.value),"PreRotation"in t&&(n.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(n.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(n.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(n.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(n.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(n.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(n.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(n.rotationPivot=t.RotationPivot.value),e.userData.transformData=n}setLookAtProperties(e,t){"LookAtProperty"in t&&Tn.get(e.ID).children.forEach(function(i){if(i.relationship==="LookAtProperty"){let s=Rt.Objects.Model[i.ID];if("Lcl_Translation"in s){let o=s.Lcl_Translation.value;e.target!==void 0?(e.target.position.fromArray(o),ai.add(e.target)):e.lookAt(new se().fromArray(o))}}})}bindSkeleton(e,t,n){let i=this.parsePoseNodes();for(let s in e){let o=e[s];Tn.get(parseInt(o.ID)).parents.forEach(function(l){if(t.has(l.ID)){let c=l.ID;Tn.get(c).parents.forEach(function(h){n.has(h.ID)&&n.get(h.ID).bind(new ho(o.bones),i[h.ID])})}})}}parsePoseNodes(){let e={};if("Pose"in Rt.Objects){let t=Rt.Objects.Pose;for(let n in t)if(t[n].attrType==="BindPose"&&t[n].NbPoseNodes>0){let i=t[n].PoseNode;Array.isArray(i)?i.forEach(function(s){e[s.Node]=new Je().fromArray(s.Matrix.a)}):e[i.Node]=new Je().fromArray(i.Matrix.a)}}return e}addGlobalSceneSettings(){if("GlobalSettings"in Rt){if("AmbientColor"in Rt.GlobalSettings){let e=Rt.GlobalSettings.AmbientColor.value,t=e[0],n=e[1],i=e[2];if(t!==0||n!==0||i!==0){let s=new He().setRGB(t,n,i,yt);ai.add(new or(s,1))}}"UnitScaleFactor"in Rt.GlobalSettings&&(ai.userData.unitScaleFactor=Rt.GlobalSettings.UnitScaleFactor.value)}}},gm=class{constructor(){this.negativeMaterialIndices=!1}parse(e){let t=new Map;if("Geometry"in Rt.Objects){let n=Rt.Objects.Geometry;for(let i in n){let s=Tn.get(parseInt(i)),o=this.parseGeometry(s,n[i],e);t.set(parseInt(i),o)}}return this.negativeMaterialIndices===!0&&console.warn("THREE.FBXLoader: The FBX file contains invalid (negative) material indices. The asset might not render as expected."),t}parseGeometry(e,t,n){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,n);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,n){let i=n.skeletons,s=[],o=e.parents.map(function(h){return Rt.Objects.Model[h.ID]});if(o.length===0)return;let a=e.children.reduce(function(h,f){return i[f.ID]!==void 0&&(h=i[f.ID]),h},null);e.children.forEach(function(h){n.morphTargets[h.ID]!==void 0&&s.push(n.morphTargets[h.ID])});let l=o[0],c={};"RotationOrder"in l&&(c.eulerOrder=Gc(l.RotationOrder.value)),"InheritType"in l&&(c.inheritType=parseInt(l.InheritType.value)),"GeometricTranslation"in l&&(c.translation=l.GeometricTranslation.value),"GeometricRotation"in l&&(c.rotation=l.GeometricRotation.value),"GeometricScaling"in l&&(c.scale=l.GeometricScaling.value);let u=$y(c);return this.genGeometry(t,a,s,u)}genGeometry(e,t,n,i){let s=new It;e.attrName&&(s.name=e.attrName);let o=this.parseGeoNode(e,t),a=this.genBuffers(o),l=new We(a.vertex,3);if(l.applyMatrix4(i),s.setAttribute("position",l),a.colors.length>0&&s.setAttribute("color",new We(a.colors,3)),t&&(s.setAttribute("skinIndex",new lo(a.weightsIndices,4)),s.setAttribute("skinWeight",new We(a.vertexWeights,4)),s.FBX_Deformer=t),a.normal.length>0){let c=new gt().getNormalMatrix(i),u=new We(a.normal,3);u.applyNormalMatrix(c),s.setAttribute("normal",u)}if(a.uvs.forEach(function(c,u){let h=u===0?"uv":`uv${u}`;s.setAttribute(h,new We(a.uvs[u],2))}),o.material&&o.material.mappingType!=="AllSame"){let c=a.materialIndex[0],u=0;if(a.materialIndex.forEach(function(h,f){h!==c&&(s.addGroup(u,f-u,c),c=h,u=f)}),s.groups.length>0){let h=s.groups[s.groups.length-1],f=h.start+h.count;f!==a.materialIndex.length&&s.addGroup(f,a.materialIndex.length-f,c)}s.groups.length===0&&s.addGroup(0,a.materialIndex.length,a.materialIndex[0])}return this.addMorphTargets(s,e,n,i),s}parseGeoNode(e,t){let n={};if(n.vertexPositions=e.Vertices!==void 0?e.Vertices.a:[],n.vertexIndices=e.PolygonVertexIndex!==void 0?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(n.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(n.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(n.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){n.uv=[];let i=0;for(;e.LayerElementUV[i];)e.LayerElementUV[i].UV&&n.uv.push(this.parseUVs(e.LayerElementUV[i])),i++}return n.weightTable={},t!==null&&(n.skeleton=t,t.rawBones.forEach(function(i,s){i.indices.forEach(function(o,a){n.weightTable[o]===void 0&&(n.weightTable[o]=[]),n.weightTable[o].push({id:s,weight:i.weights[a]})})})),n}genBuffers(e){let t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]},n=0,i=0,s=!1,o=[],a=[],l=[],c=[],u=[],h=[],f=this;return e.vertexIndices.forEach(function(p,g){let y,d=!1;p<0&&(p=p^-1,d=!0);let m=[],_=[];if(o.push(p*3,p*3+1,p*3+2),e.color){let v=kf(g,n,p,e.color);l.push(v[0],v[1],v[2])}if(e.skeleton){if(e.weightTable[p]!==void 0&&e.weightTable[p].forEach(function(v){_.push(v.weight),m.push(v.id)}),_.length>4){s||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),s=!0);let v=[0,0,0,0],x=[0,0,0,0];_.forEach(function(S,I){let A=S,C=m[I];x.forEach(function(E,b,R){if(A>E){R[b]=A,A=E;let N=v[b];v[b]=C,C=N}})}),m=v,_=x}for(;_.length<4;)_.push(0),m.push(0);for(let v=0;v<4;++v)u.push(_[v]),h.push(m[v])}if(e.normal){let v=kf(g,n,p,e.normal);a.push(v[0],v[1],v[2])}e.material&&e.material.mappingType!=="AllSame"&&(y=kf(g,n,p,e.material)[0],y<0&&(f.negativeMaterialIndices=!0,y=0)),e.uv&&e.uv.forEach(function(v,x){let S=kf(g,n,p,v);c[x]===void 0&&(c[x]=[]),c[x].push(S[0]),c[x].push(S[1])}),i++,d&&(f.genFace(t,e,o,y,a,l,c,u,h,i),n++,i=0,o=[],a=[],l=[],c=[],u=[],h=[])}),t}getNormalNewell(e){let t=new se(0,0,0);for(let n=0;n<e.length;n++){let i=e[n],s=e[(n+1)%e.length];t.x+=(i.y-s.y)*(i.z+s.z),t.y+=(i.z-s.z)*(i.x+s.x),t.z+=(i.x-s.x)*(i.y+s.y)}return t.normalize(),t}getNormalTangentAndBitangent(e){let t=this.getNormalNewell(e),i=(Math.abs(t.z)>.5?new se(0,1,0):new se(0,0,1)).cross(t).normalize(),s=t.clone().cross(i).normalize();return{normal:t,tangent:i,bitangent:s}}flattenVertex(e,t,n){return new Pe(e.dot(t),e.dot(n))}genFace(e,t,n,i,s,o,a,l,c,u){let h;if(u>3){let f=[],p=t.baseVertexPositions||t.vertexPositions;for(let m=0;m<n.length;m+=3)f.push(new se(p[n[m]],p[n[m+1]],p[n[m+2]]));let{tangent:g,bitangent:y}=this.getNormalTangentAndBitangent(f),d=[];for(let m of f)d.push(this.flattenVertex(m,g,y));h=gi.triangulateShape(d,[])}else h=[[0,1,2]];for(let[f,p,g]of h)e.vertex.push(t.vertexPositions[n[f*3]]),e.vertex.push(t.vertexPositions[n[f*3+1]]),e.vertex.push(t.vertexPositions[n[f*3+2]]),e.vertex.push(t.vertexPositions[n[p*3]]),e.vertex.push(t.vertexPositions[n[p*3+1]]),e.vertex.push(t.vertexPositions[n[p*3+2]]),e.vertex.push(t.vertexPositions[n[g*3]]),e.vertex.push(t.vertexPositions[n[g*3+1]]),e.vertex.push(t.vertexPositions[n[g*3+2]]),t.skeleton&&(e.vertexWeights.push(l[f*4]),e.vertexWeights.push(l[f*4+1]),e.vertexWeights.push(l[f*4+2]),e.vertexWeights.push(l[f*4+3]),e.vertexWeights.push(l[p*4]),e.vertexWeights.push(l[p*4+1]),e.vertexWeights.push(l[p*4+2]),e.vertexWeights.push(l[p*4+3]),e.vertexWeights.push(l[g*4]),e.vertexWeights.push(l[g*4+1]),e.vertexWeights.push(l[g*4+2]),e.vertexWeights.push(l[g*4+3]),e.weightsIndices.push(c[f*4]),e.weightsIndices.push(c[f*4+1]),e.weightsIndices.push(c[f*4+2]),e.weightsIndices.push(c[f*4+3]),e.weightsIndices.push(c[p*4]),e.weightsIndices.push(c[p*4+1]),e.weightsIndices.push(c[p*4+2]),e.weightsIndices.push(c[p*4+3]),e.weightsIndices.push(c[g*4]),e.weightsIndices.push(c[g*4+1]),e.weightsIndices.push(c[g*4+2]),e.weightsIndices.push(c[g*4+3])),t.color&&(e.colors.push(o[f*3]),e.colors.push(o[f*3+1]),e.colors.push(o[f*3+2]),e.colors.push(o[p*3]),e.colors.push(o[p*3+1]),e.colors.push(o[p*3+2]),e.colors.push(o[g*3]),e.colors.push(o[g*3+1]),e.colors.push(o[g*3+2])),t.material&&t.material.mappingType!=="AllSame"&&(e.materialIndex.push(i),e.materialIndex.push(i),e.materialIndex.push(i)),t.normal&&(e.normal.push(s[f*3]),e.normal.push(s[f*3+1]),e.normal.push(s[f*3+2]),e.normal.push(s[p*3]),e.normal.push(s[p*3+1]),e.normal.push(s[p*3+2]),e.normal.push(s[g*3]),e.normal.push(s[g*3+1]),e.normal.push(s[g*3+2])),t.uv&&t.uv.forEach(function(y,d){e.uvs[d]===void 0&&(e.uvs[d]=[]),e.uvs[d].push(a[d][f*2]),e.uvs[d].push(a[d][f*2+1]),e.uvs[d].push(a[d][p*2]),e.uvs[d].push(a[d][p*2+1]),e.uvs[d].push(a[d][g*2]),e.uvs[d].push(a[d][g*2+1])})}addMorphTargets(e,t,n,i){if(n.length===0)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];let s=this;n.forEach(function(o){o.rawTargets.forEach(function(a){let l=Rt.Objects.Geometry[a.geoID];l!==void 0&&s.genMorphGeometry(e,t,l,i,a.name)})})}genMorphGeometry(e,t,n,i,s){let o=t.Vertices!==void 0?t.Vertices.a:[],a=t.PolygonVertexIndex!==void 0?t.PolygonVertexIndex.a:[],l=n.Vertices!==void 0?n.Vertices.a:[],c=n.Indexes!==void 0?n.Indexes.a:[],u=e.attributes.position.count*3,h=new Float32Array(u);for(let y=0;y<c.length;y++){let d=c[y]*3;h[d]=l[y*3],h[d+1]=l[y*3+1],h[d+2]=l[y*3+2]}let f={vertexIndices:a,vertexPositions:h,baseVertexPositions:o},p=this.genBuffers(f),g=new We(p.vertex,3);g.name=s||n.attrName,g.applyMatrix4(i),e.morphAttributes.position.push(g)}parseNormals(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Normals.a,s=[];return n==="IndexToDirect"&&("NormalIndex"in e?s=e.NormalIndex.a:"NormalsIndex"in e&&(s=e.NormalsIndex.a)),{dataSize:3,buffer:i,indices:s,mappingType:t,referenceType:n}}parseUVs(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.UV.a,s=[];return n==="IndexToDirect"&&(s=e.UVIndex.a),{dataSize:2,buffer:i,indices:s,mappingType:t,referenceType:n}}parseVertexColors(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Colors.a,s=[];n==="IndexToDirect"&&(s=e.ColorIndex.a);for(let o=0,a=new He;o<i.length;o+=4)a.fromArray(i,o),mt.toWorkingColorSpace(a,yt),a.toArray(i,o);return{dataSize:4,buffer:i,indices:s,mappingType:t,referenceType:n}}parseMaterialIndices(e){let t=e.MappingInformationType,n=e.ReferenceInformationType;if(t==="NoMappingInformation")return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:n};let i=e.Materials.a,s=[];for(let o=0;o<i.length;++o)s.push(o);return{dataSize:1,buffer:i,indices:s,mappingType:t,referenceType:n}}parseNurbsGeometry(e){let t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new It;let n=t-1,i=e.KnotVector.a,s=[],o=e.Points.a;for(let h=0,f=o.length;h<f;h+=4)s.push(new wt().fromArray(o,h));let a,l;if(e.Form==="Closed")s.push(s[0]);else if(e.Form==="Periodic"){a=n,l=i.length-1-a;for(let h=0;h<n;++h)s.push(s[h])}let u=new Uf(n,i,s,a,l).getPoints(s.length*12);return new It().setFromPoints(u)}},ym=class{parse(){let e=[],t=this.parseClips();if(t!==void 0)for(let n in t){let i=t[n],s=this.addClip(i);e.push(s)}return e}parseClips(){if(Rt.Objects.AnimationCurve===void 0)return;let e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);let t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){let e=Rt.Objects.AnimationCurveNode,t=new Map;for(let n in e){let i=e[n];if(i.attrName.match(/S|R|T|DeformPercent/)!==null){let s={id:i.id,attr:i.attrName,curves:{}};t.set(s.id,s)}}return t}parseAnimationCurves(e){let t=Rt.Objects.AnimationCurve;for(let n in t){let i={id:t[n].id,times:t[n].KeyTime.a.map(pS),values:t[n].KeyValueFloat.a},s=Tn.get(i.id);if(s!==void 0){let o=s.parents[0].ID,a=s.parents[0].relationship;a.match(/X/)?e.get(o).curves.x=i:a.match(/Y/)?e.get(o).curves.y=i:a.match(/Z/)?e.get(o).curves.z=i:a.match(/DeformPercent/)&&e.has(o)&&(e.get(o).curves.morph=i)}}}parseAnimationLayers(e){let t=Rt.Objects.AnimationLayer,n=new Map;for(let i in t){let s=[],o=Tn.get(parseInt(i));o!==void 0&&(o.children.forEach(function(l,c){if(e.has(l.ID)){let u=e.get(l.ID);if(u.curves.x!==void 0||u.curves.y!==void 0||u.curves.z!==void 0){if(s[c]===void 0){let h=Tn.get(l.ID).parents.filter(function(f){return f.relationship!==void 0})[0].ID;if(h!==void 0){let f=Rt.Objects.Model[h.toString()];if(f===void 0){console.warn("THREE.FBXLoader: Encountered a unused curve.",l);return}let p={modelName:f.attrName?qt.sanitizeNodeName(f.attrName):"",ID:f.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};ai.traverse(function(g){g.ID===f.id&&(p.transform=g.matrix,g.userData.transformData&&(p.eulerOrder=g.userData.transformData.eulerOrder))}),p.transform||(p.transform=new Je),"PreRotation"in f&&(p.preRotation=f.PreRotation.value),"PostRotation"in f&&(p.postRotation=f.PostRotation.value),s[c]=p}}s[c]&&(s[c][u.attr]=u)}else if(u.curves.morph!==void 0){if(s[c]===void 0){let h=Tn.get(l.ID).parents.filter(function(m){return m.relationship!==void 0})[0].ID,f=Tn.get(h).parents[0].ID,p=Tn.get(f).parents[0].ID,g=Tn.get(p).parents[0].ID,y=Rt.Objects.Model[g],d={modelName:y.attrName?qt.sanitizeNodeName(y.attrName):"",morphName:Rt.Objects.Deformer[h].attrName};s[c]=d}s[c][u.attr]=u}}}),n.set(parseInt(i),s))}return n}parseAnimStacks(e){let t=Rt.Objects.AnimationStack,n={};for(let i in t){let s=Tn.get(parseInt(i)).children;s.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");let o=e.get(s[0].ID);n[i]={name:t[i].attrName,layer:o}}return n}addClip(e){let t=[],n=this;return e.layer.forEach(function(i){t=t.concat(n.generateTracks(i))}),new Ps(e.name,-1,t)}generateTracks(e){let t=[],n=new se,i=new se;if(e.transform&&e.transform.decompose(n,new an,i),n=n.toArray(),i=i.toArray(),e.T!==void 0&&Object.keys(e.T.curves).length>0){let s=this.generateVectorTrack(e.modelName,e.T.curves,n,"position");s!==void 0&&t.push(s)}if(e.R!==void 0&&Object.keys(e.R.curves).length>0){let s=this.generateRotationTrack(e.modelName,e.R.curves,e.preRotation,e.postRotation,e.eulerOrder);s!==void 0&&t.push(s)}if(e.S!==void 0&&Object.keys(e.S.curves).length>0){let s=this.generateVectorTrack(e.modelName,e.S.curves,i,"scale");s!==void 0&&t.push(s)}if(e.DeformPercent!==void 0){let s=this.generateMorphTrack(e);s!==void 0&&t.push(s)}return t}generateVectorTrack(e,t,n,i){let s=this.getTimesForAllAxes(t),o=this.getKeyframeTrackValues(s,t,n);return new Wi(e+"."+i,s,o)}generateRotationTrack(e,t,n,i,s){let o,a;if(t.x!==void 0&&t.y!==void 0&&t.z!==void 0){let f=this.interpolateRotations(t.x,t.y,t.z,s);o=f[0],a=f[1]}let l=Gc(0);n!==void 0&&(n=n.map(yn.degToRad),n.push(l),n=new vn().fromArray(n),n=new an().setFromEuler(n)),i!==void 0&&(i=i.map(yn.degToRad),i.push(l),i=new vn().fromArray(i),i=new an().setFromEuler(i).invert());let c=new an,u=new vn,h=[];if(!a||!o)return new Hi(e+".quaternion",[0],[0]);for(let f=0;f<a.length;f+=3)u.set(a[f],a[f+1],a[f+2],s),c.setFromEuler(u),n!==void 0&&c.premultiply(n),i!==void 0&&c.multiply(i),f>2&&new an().fromArray(h,(f-3)/3*4).dot(c)<0&&c.set(-c.x,-c.y,-c.z,-c.w),c.toArray(h,f/3*4);return new Hi(e+".quaternion",o,h)}generateMorphTrack(e){let t=e.DeformPercent.curves.morph,n=t.values.map(function(s){return s/100}),i=ai.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new is(e.modelName+".morphTargetInfluences["+i+"]",t.times,n)}getTimesForAllAxes(e){let t=[];if(e.x!==void 0&&(t=t.concat(e.x.times)),e.y!==void 0&&(t=t.concat(e.y.times)),e.z!==void 0&&(t=t.concat(e.z.times)),t=t.sort(function(n,i){return n-i}),t.length>1){let n=1,i=t[0];for(let s=1;s<t.length;s++){let o=t[s];o!==i&&(t[n]=o,i=o,n++)}t=t.slice(0,n)}return t}getKeyframeTrackValues(e,t,n){let i=n,s=[],o=-1,a=-1,l=-1;return e.forEach(function(c){if(t.x&&(o=t.x.times.indexOf(c)),t.y&&(a=t.y.times.indexOf(c)),t.z&&(l=t.z.times.indexOf(c)),o!==-1){let u=t.x.values[o];s.push(u),i[0]=u}else s.push(i[0]);if(a!==-1){let u=t.y.values[a];s.push(u),i[1]=u}else s.push(i[1]);if(l!==-1){let u=t.z.values[l];s.push(u),i[2]=u}else s.push(i[2])}),s}interpolateRotations(e,t,n,i){let s=[],o=[];s.push(e.times[0]),o.push(yn.degToRad(e.values[0])),o.push(yn.degToRad(t.values[0])),o.push(yn.degToRad(n.values[0]));for(let a=1;a<e.values.length;a++){let l=[e.values[a-1],t.values[a-1],n.values[a-1]];if(isNaN(l[0])||isNaN(l[1])||isNaN(l[2]))continue;let c=l.map(yn.degToRad),u=[e.values[a],t.values[a],n.values[a]];if(isNaN(u[0])||isNaN(u[1])||isNaN(u[2]))continue;let h=u.map(yn.degToRad),f=[u[0]-l[0],u[1]-l[1],u[2]-l[2]],p=[Math.abs(f[0]),Math.abs(f[1]),Math.abs(f[2])];if(p[0]>=180||p[1]>=180||p[2]>=180){let y=Math.max(...p)/180,d=new vn(...c,i),m=new vn(...h,i),_=new an().setFromEuler(d),v=new an().setFromEuler(m);_.dot(v)&&v.set(-v.x,-v.y,-v.z,-v.w);let x=e.times[a-1],S=e.times[a]-x,I=new an,A=new vn;for(let C=0;C<1;C+=1/y)I.copy(_.clone().slerp(v.clone(),C)),s.push(x+C*S),A.setFromQuaternion(I,i),o.push(A.x),o.push(A.y),o.push(A.z)}else s.push(e.times[a]),o.push(yn.degToRad(e.values[a])),o.push(yn.degToRad(t.values[a])),o.push(yn.degToRad(n.values[a]))}return[s,o]}},xm=class{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new Vf,this.nodeStack=[],this.currentProp=[],this.currentPropName="";let t=this,n=e.split(/[\r\n]+/);return n.forEach(function(i,s){let o=i.match(/^[\s\t]*;/),a=i.match(/^[\s\t]*$/);if(o||a)return;let l=i.match("^\\t{"+t.currentIndent+"}(\\w+):(.*){",""),c=i.match("^\\t{"+t.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),u=i.match("^\\t{"+(t.currentIndent-1)+"}}");l?t.parseNodeBegin(i,l):c?t.parseNodeProperty(i,c,n[++s]):u?t.popStack():i.match(/^[^\s\t}]/)&&t.parseNodePropertyContinued(i)}),this.allNodes}parseNodeBegin(e,t){let n=t[1].trim().replace(/^"/,"").replace(/"$/,""),i=t[2].split(",").map(function(l){return 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0)return;let X=ct(U),J=ud(F),Ie=Ot(Z),Ne=J.bindJointAxis,et={};for(let lt=0,Ue=Ne.length;lt<Ue;lt++){let ot=Ne[lt],it=en.querySelector('[sid="'+ot.target+'"]');if(it){let pt=it.parentElement;Ve(ot.jointIndex,pt)}}function Ve(lt,Ue){let ot=Ue.getAttribute("name"),it=X.joints[lt];Ie.traverse(function(pt){pt.name===ot&&(et[lt]={object:pt,transforms:fd(Ue),joint:it,position:it.zeroPosition})})}let Ze=new Je;Lo={joints:X&&X.joints,getJointValue:function(lt){let Ue=et[lt];if(Ue)return Ue.position;console.warn("THREE.ColladaLoader: Joint "+lt+" doesn't exist.")},setJointValue:function(lt,Ue){let ot=et[lt];if(ot){let it=ot.joint;if(Ue>it.limits.max||Ue<it.limits.min)console.warn("THREE.ColladaLoader: Joint "+lt+" value "+Ue+" outside of limits (min: "+it.limits.min+", max: "+it.limits.max+").");else if(it.static)console.warn("THREE.ColladaLoader: Joint "+lt+" is static.");else{let pt=ot.object,ht=it.axis,fn=ot.transforms;xe.identity();for(let jt=0;jt<fn.length;jt++){let 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J;switch(X.nodeName){case"node":F.nodes.push(X.getAttribute("id")),we(X);break;case"instance_camera":F.instanceCameras.push(a(X.getAttribute("url")));break;case"instance_controller":F.instanceControllers.push(Me(X));break;case"instance_light":F.instanceLights.push(a(X.getAttribute("url")));break;case"instance_geometry":F.instanceGeometries.push(Me(X));break;case"instance_node":F.instanceNodes.push(a(X.getAttribute("url")));break;case"matrix":J=s(X.textContent),F.matrix.multiply(xe.fromArray(J).transpose()),F.transforms[X.getAttribute("sid")]=X.nodeName;break;case"translate":J=s(X.textContent),Se.fromArray(J),F.matrix.multiply(xe.makeTranslation(Se.x,Se.y,Se.z)),F.transforms[X.getAttribute("sid")]=X.nodeName;break;case"rotate":J=s(X.textContent);let 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Exclude current node from further processing.",F.id):vt.nodes[F.id]=F,F}function Me(U){let F={id:a(U.getAttribute("url")),materials:{},skeletons:[]};for(let Z=0;Z<U.childNodes.length;Z++){let X=U.childNodes[Z];switch(X.nodeName){case"bind_material":let J=X.getElementsByTagName("instance_material");for(let Ie=0;Ie<J.length;Ie++){let Ne=J[Ie],et=Ne.getAttribute("symbol"),Ve=Ne.getAttribute("target");F.materials[et]=a(Ve)}break;case"skeleton":F.skeletons.push(a(X.textContent));break;default:break}}return F}function Ge(U,F){let Z=[],X=[],J,Ie,Ne;for(J=0;J<U.length;J++){let Ze=U[J],lt;if(ut(Ze))lt=At(Ze),Xe(lt,F,Z);else if(ln(Ze)){let ot=vt.visualScenes[Ze].children;for(let it=0;it<ot.length;it++){let pt=ot[it];if(pt.type==="JOINT"){let ht=At(pt.id);Xe(ht,F,Z)}}}else console.error("THREE.ColladaLoader: Unable to find root bone of skeleton with ID:",Ze)}for(J=0;J<F.length;J++)for(Ie=0;Ie<Z.length;Ie++)if(Ne=Z[Ie],Ne.bone.name===F[J].name){X[J]=Ne,Ne.processed=!0;break}for(J=0;J<Z.length;J++)Ne=Z[J],Ne.processed===!1&&(X.push(Ne),Ne.processed=!0);let et=[],Ve=[];for(J=0;J<X.length;J++)Ne=X[J],et.push(Ne.bone),Ve.push(Ne.boneInverse);return new ho(et,Ve)}function Xe(U,F,Z){U.traverse(function(X){if(X.isBone===!0){let J;for(let Ie=0;Ie<F.length;Ie++){let Ne=F[Ie];if(Ne.name===X.name){J=Ne.boneInverse;break}}J===void 0&&(J=new Je),Z.push({bone:X,boneInverse:J,processed:!1})}})}function Qe(U){let F=[],Z=U.matrix,X=U.nodes,J=U.type,Ie=U.instanceCameras,Ne=U.instanceControllers,et=U.instanceLights,Ve=U.instanceGeometries,Ze=U.instanceNodes;for(let Ue=0,ot=X.length;Ue<ot;Ue++)F.push(At(X[Ue]));for(let Ue=0,ot=Ie.length;Ue<ot;Ue++){let it=De(Ie[Ue]);it!==null&&F.push(it.clone())}for(let Ue=0,ot=Ne.length;Ue<ot;Ue++){let it=Ne[Ue],pt=P(it.id),ht=$e(pt.id),fn=xt(ht,it.materials),jt=it.skeletons,Gt=pt.skin.joints,Vt=Ge(jt,Gt);for(let Ur=0,hi=fn.length;Ur<hi;Ur++){let Oo=fn[Ur];Oo.isSkinnedMesh&&(Oo.bind(Vt,pt.skin.bindMatrix),Oo.normalizeSkinWeights()),F.push(Oo)}}for(let Ue=0,ot=et.length;Ue<ot;Ue++){let it=fe(et[Ue]);it!==null&&F.push(it.clone())}for(let Ue=0,ot=Ve.length;Ue<ot;Ue++){let it=Ve[Ue],pt=$e(it.id),ht=xt(pt,it.materials);for(let fn=0,jt=ht.length;fn<jt;fn++)F.push(ht[fn])}for(let Ue=0,ot=Ze.length;Ue<ot;Ue++)F.push(At(Ze[Ue]).clone());let lt;if(X.length===0&&F.length===1)lt=F[0];else{lt=J==="JOINT"?new es:new gn;for(let Ue=0;Ue<F.length;Ue++)lt.add(F[Ue])}return lt.name=J==="JOINT"?U.sid:U.name,lt.matrix.copy(Z),lt.matrix.decompose(lt.position,lt.quaternion,lt.scale),lt}let tt=new Ii({name:zt.DEFAULT_MATERIAL_NAME,color:16711935});function Tt(U,F){let Z=[];for(let X=0,J=U.length;X<J;X++){let Ie=F[U[X]];Ie===void 0?(console.warn("THREE.ColladaLoader: Material with key %s not found. 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r=="string"}exports.isString=isString;function isUndefined(r){return r===void 0}exports.isUndefined=isUndefined;function isFunction(r){return r instanceof Function}exports.isFunction=isFunction;function drop(r,e){return e===void 0&&(e=1),r.slice(e,r.length)}exports.drop=drop;function dropRight(r,e){return e===void 0&&(e=1),r.slice(0,r.length-e)}exports.dropRight=dropRight;function filter(r,e){var t=[];if(Array.isArray(r))for(var n=0;n<r.length;n++){var i=r[n];e.call(null,i)&&t.push(i)}return t}exports.filter=filter;function reject(r,e){return filter(r,function(t){return!e(t)})}exports.reject=reject;function pick(r,e){for(var t=Object.keys(r),n={},i=0;i<t.length;i++){var s=t[i],o=r[s];e(o)&&(n[s]=o)}return n}exports.pick=pick;function has(r,e){return isObject(r)?r.hasOwnProperty(e):!1}exports.has=has;function contains(r,e){return find(r,function(t){return t===e})!==void 0}exports.contains=contains;function cloneArr(r){for(var e=[],t=0;t<r.length;t++)e.push(r[t]);return e}exports.cloneArr=cloneArr;function cloneObj(r){var e={};for(var t in r)Object.prototype.hasOwnProperty.call(r,t)&&(e[t]=r[t]);return e}exports.cloneObj=cloneObj;function find(r,e){for(var t=0;t<r.length;t++){var n=r[t];if(e.call(null,n))return n}}exports.find=find;function findAll(r,e){for(var t=[],n=0;n<r.length;n++){var i=r[n];e.call(null,i)&&t.push(i)}return t}exports.findAll=findAll;function reduce(r,e,t){for(var n=Array.isArray(r),i=n?r:values(r),s=n?[]:keys(r),o=t,a=0;a<i.length;a++)o=e.call(null,o,i[a],n?a:s[a]);return o}exports.reduce=reduce;function compact(r){return reject(r,function(e){return e==null})}exports.compact=compact;function uniq(r,e){e===void 0&&(e=function(n){return n});var t=[];return reduce(r,function(n,i){var s=e(i);return contains(t,s)?n:(t.push(s),n.concat(i))},[])}exports.uniq=uniq;function partial(r){for(var e=[],t=1;t<arguments.length;t++)e[t-1]=arguments[t];var n=[null],i=n.concat(e);return Function.bind.apply(r,i)}exports.partial=partial;function 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e=[],t=1;t<arguments.length;t++)e[t-1]=arguments[t];for(var n=0;n<e.length;n++)for(var i=e[n],s=keys(i),o=0;o<s.length;o++){var a=s[o];r[a]=i[a]}return r}exports.assign=assign;function assignNoOverwrite(r){for(var e=[],t=1;t<arguments.length;t++)e[t-1]=arguments[t];for(var n=0;n<e.length;n++)for(var i=e[n],s=keys(i),o=0;o<s.length;o++){var a=s[o];has(r,a)||(r[a]=i[a])}return r}exports.assignNoOverwrite=assignNoOverwrite;function defaults(){for(var r=[],e=0;e<arguments.length;e++)r[e]=arguments[e];return assignNoOverwrite.apply(void 0,__spreadArray([{}],r))}exports.defaults=defaults;function groupBy(r,e){var t={};return forEach(r,function(n){var i=e(n),s=t[i];s?s.push(n):t[i]=[n]}),t}exports.groupBy=groupBy;function merge(r,e){for(var t=cloneObj(r),n=keys(e),i=0;i<n.length;i++){var s=n[i],o=e[s];t[s]=o}return t}exports.merge=merge;function NOOP(){}exports.NOOP=NOOP;function IDENTITY(r){return r}exports.IDENTITY=IDENTITY;function packArray(r){for(var e=[],t=0;t<r.length;t++){var n=r[t];e.push(n!==void 0?n:void 0)}return e}exports.packArray=packArray;function PRINT_ERROR(r){console&&console.error&&console.error("Error: "+r)}exports.PRINT_ERROR=PRINT_ERROR;function PRINT_WARNING(r){console&&console.warn&&console.warn("Warning: "+r)}exports.PRINT_WARNING=PRINT_WARNING;function isES2015MapSupported(){return typeof Map=="function"}exports.isES2015MapSupported=isES2015MapSupported;function peek(r){return r[r.length-1]}exports.peek=peek;function timer(r){var e=new Date().getTime(),t=r(),n=new Date().getTime(),i=n-e;return{time:i,value:t}}exports.timer=timer;function toFastProperties(toBecomeFast){function FakeConstructor(){}FakeConstructor.prototype=toBecomeFast;var fakeInstance=new FakeConstructor;function fakeAccess(){return typeof fakeInstance.bar}return fakeAccess(),fakeAccess(),toBecomeFast}exports.toFastProperties=toFastProperties}),_m=bt((r,e)=>{(function(t,n){typeof define=="function"&&define.amd?define([],n):typeof 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d=[],m=this.idx;for(d.push(this.alternative());this.peekChar()==="|";)this.consumeChar("|"),d.push(this.alternative());return{type:"Disjunction",value:d,loc:this.loc(m)}},t.prototype.alternative=function(){for(var d=[],m=this.idx;this.isTerm();)d.push(this.term());return{type:"Alternative",value:d,loc:this.loc(m)}},t.prototype.term=function(){return this.isAssertion()?this.assertion():this.atom()},t.prototype.assertion=function(){var d=this.idx;switch(this.popChar()){case"^":return{type:"StartAnchor",loc:this.loc(d)};case"$":return{type:"EndAnchor",loc:this.loc(d)};case"\\":switch(this.popChar()){case"b":return{type:"WordBoundary",loc:this.loc(d)};case"B":return{type:"NonWordBoundary",loc:this.loc(d)}}throw Error("Invalid Assertion Escape");case"(":this.consumeChar("?");var m;switch(this.popChar()){case"=":m="Lookahead";break;case"!":m="NegativeLookahead";break}c(m);var _=this.disjunction();return this.consumeChar(")"),{type:m,value:_,loc:this.loc(d)}}u()},t.prototype.quantifier=function(d){var m,_=this.idx;switch(this.popChar()){case"*":m={atLeast:0,atMost:1/0};break;case"+":m={atLeast:1,atMost:1/0};break;case"?":m={atLeast:0,atMost:1};break;case"{":var v=this.integerIncludingZero();switch(this.popChar()){case"}":m={atLeast:v,atMost:v};break;case",":var x;this.isDigit()?(x=this.integerIncludingZero(),m={atLeast:v,atMost:x}):m={atLeast:v,atMost:1/0},this.consumeChar("}");break}if(d===!0&&m===void 0)return;c(m);break}if(!(d===!0&&m===void 0))return c(m),this.peekChar(0)==="?"?(this.consumeChar("?"),m.greedy=!1):m.greedy=!0,m.type="Quantifier",m.loc=this.loc(_),m},t.prototype.atom=function(){var d,m=this.idx;switch(this.peekChar()){case".":d=this.dotAll();break;case"\\":d=this.atomEscape();break;case"[":d=this.characterClass();break;case"(":d=this.group();break}return d===void 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-`:case"\r":case"\u2028":case"\u2029":return!1;default:return!0}},t.prototype.parseHexDigits=function(d){for(var m="",_=0;_<d;_++){var y=this.popChar();if(n.test(y)===!1)throw Error("Expecting a HexDecimal digits");m+=y}var x=parseInt(m,16);return{type:"Character",value:x}},t.prototype.peekChar=function(d){return d===void 0&&(d=0),this.input[this.idx+d]},t.prototype.popChar=function(){var d=this.peekChar(0);return this.consumeChar(),d},t.prototype.consumeChar=function(d){if(d!==void 0&&this.input[this.idx]!==d)throw Error("Expected: '"+d+"' but found: '"+this.input[this.idx]+"' at offset: "+this.idx);if(this.idx>=this.input.length)throw Error("Unexpected end of input");this.idx++},t.prototype.loc=function(d){return{begin:d,end:this.idx}};var n=/[0-9a-fA-F]/,i=/[0-9]/,s=/[1-9]/;function o(d){return d.charCodeAt(0)}function a(d,m){d.length!==void 0?d.forEach(function(_){m.push(_)}):m.push(d)}function l(d,m){if(d[m]===!0)throw"duplicate flag "+m;d[m]=!0}function c(d){if(d===void 0)throw Error("Internal Error - Should never get here!")}function u(){throw Error("Internal Error - Should never get here!")}var h,f=[];for(h=o("0");h<=o("9");h++)f.push(h);var p=[o("_")].concat(f);for(h=o("a");h<=o("z");h++)p.push(h);for(h=o("A");h<=o("Z");h++)p.push(h);var g=[o(" "),o("\f"),o(`
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+`],tracer:function(O,D){return D()}});var T=M.tracer;T("initCharCodeToOptimizedIndexMap",function(){G()});var k;T("Reject Lexer.NA",function(){k=i.reject(P,function(O){return O[a]===n.Lexer.NA})});var j=!1,W;T("Transform Patterns",function(){j=!1,W=i.map(k,function(O){var D=O[a];if(i.isRegExp(D)){var z=D.source;return z.length===1&&z!=="^"&&z!=="$"&&z!=="."&&!D.ignoreCase?z:z.length===2&&z[0]==="\\"&&!i.contains(["d","D","s","S","t","r","n","t","0","c","b","B","f","v","w","W"],z[1])?z[1]:M.useSticky?N(D):R(D)}else{if(i.isFunction(D))return j=!0,{exec:D};if(i.has(D,"exec"))return j=!0,D;if(typeof D=="string"){if(D.length===1)return D;var Q=D.replace(/[\\^$.*+?()[\]{}|]/g,"\\$&"),ne=new RegExp(Q);return M.useSticky?N(ne):R(ne)}else throw Error("non exhaustive match")}})});var re,ce,me,w,ae;T("misc mapping",function(){re=i.map(k,function(O){return O.tokenTypeIdx}),ce=i.map(k,function(O){var D=O.GROUP;if(D!==n.Lexer.SKIPPED){if(i.isString(D))return D;if(i.isUndefined(D))return!1;throw Error("non exhaustive match")}}),me=i.map(k,function(O){var D=O.LONGER_ALT;if(D){var z=i.indexOf(k,D);return z}}),w=i.map(k,function(O){return O.PUSH_MODE}),ae=i.map(k,function(O){return i.has(O,"POP_MODE")})});var pe;T("Line Terminator Handling",function(){var O=ye(M.lineTerminatorCharacters);pe=i.map(k,function(D){return!1}),M.positionTracking!=="onlyOffset"&&(pe=i.map(k,function(D){if(i.has(D,"LINE_BREAKS"))return D.LINE_BREAKS;if(q(D,O)===!1)return s.canMatchCharCode(O,D.PATTERN)}))});var ue,ee,$,ve;T("Misc Mapping #2",function(){ue=i.map(k,Y),ee=i.map(W,te),$=i.reduce(k,function(O,D){var z=D.GROUP;return i.isString(z)&&z!==n.Lexer.SKIPPED&&(O[z]=[]),O},{}),ve=i.map(W,function(O,D){return{pattern:W[D],longerAlt:me[D],canLineTerminator:pe[D],isCustom:ue[D],short:ee[D],group:ce[D],push:w[D],pop:ae[D],tokenTypeIdx:re[D],tokenType:k[D]}})});var H=!0,L=[];return M.safeMode||T("First Char Optimization",function(){L=i.reduce(k,function(O,D,z){if(typeof D.PATTERN=="string"){var Q=D.PATTERN.charCodeAt(0),ne=_e(Q);Te(O,ne,ve[z])}else if(i.isArray(D.START_CHARS_HINT)){var oe;i.forEach(D.START_CHARS_HINT,function(ge){var de=typeof ge=="string"?ge.charCodeAt(0):ge,Ee=_e(de);oe!==Ee&&(oe=Ee,Te(O,Ee,ve[z]))})}else if(i.isRegExp(D.PATTERN))if(D.PATTERN.unicode)H=!1,M.ensureOptimizations&&i.PRINT_ERROR(""+s.failedOptimizationPrefixMsg+("	Unable to analyze < "+D.PATTERN.toString()+` > pattern.
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 	This will disable the lexer's first char optimizations.
-	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#UNICODE_OPTIMIZE`);else{var pe=s.getOptimizedStartCodesIndices(k.PATTERN,S.ensureOptimizations);i.isEmpty(pe)&&(me=!1),i.forEach(pe,function(fe){ye(ee,fe,he[J])})}else S.ensureOptimizations&&i.PRINT_ERROR(""+s.failedOptimizationPrefixMsg+("	TokenType: <"+k.name+`> is using a custom token pattern without providing <start_chars_hint> parameter.
+	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#UNICODE_OPTIMIZE`);else{var he=s.getOptimizedStartCodesIndices(D.PATTERN,M.ensureOptimizations);i.isEmpty(he)&&(H=!1),i.forEach(he,function(ge){Te(O,ge,ve[z])})}else M.ensureOptimizations&&i.PRINT_ERROR(""+s.failedOptimizationPrefixMsg+("	TokenType: <"+D.name+`> is using a custom token pattern without providing <start_chars_hint> parameter.
 `)+`	This will disable the lexer's first char optimizations.
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-	Token Type: ->`+q.name+`<- static 'PATTERN' cannot contain end of input anchor '$'
-	See chevrotain.io/docs/guide/resolving_lexer_errors.html#ANCHORS	for details.`,type:n.LexerDefinitionErrorType.EOI_ANCHOR_FOUND,tokenTypes:[q]}});return V}r.findEndOfInputAnchor=d;function m(T){var S=i.filter(T,function(V){var q=V[a];return q.test("")}),b=i.map(S,function(V){return{message:"Token Type: ->"+V.name+"<- static 'PATTERN' must not match an empty string",type:n.LexerDefinitionErrorType.EMPTY_MATCH_PATTERN,tokenTypes:[V]}});return b}r.findEmptyMatchRegExps=m;var _=/[^\\[][\^]|^\^/;function y(T){var S=function(q){e(Y,q);function Y(){var z=q!==null&&q.apply(this,arguments)||this;return z.found=!1,z}return Y.prototype.visitStartAnchor=function(z){this.found=!0},Y}(t.BaseRegExpVisitor),b=i.filter(T,function(q){var Y=q[a];try{var z=o.getRegExpAst(Y),X=new S;return X.visit(z),X.found}catch{return _.test(Y.source)}}),V=i.map(b,function(q){return{message:`Unexpected RegExp Anchor Error:
-	Token Type: ->`+q.name+`<- static 'PATTERN' cannot contain start of input anchor '^'
-	See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#ANCHORS	for details.`,type:n.LexerDefinitionErrorType.SOI_ANCHOR_FOUND,tokenTypes:[q]}});return V}r.findStartOfInputAnchor=y;function x(T){var S=i.filter(T,function(V){var q=V[a];return q instanceof RegExp&&(q.multiline||q.global)}),b=i.map(S,function(V){return{message:"Token Type: ->"+V.name+"<- static 'PATTERN' may NOT contain global('g') or multiline('m')",type:n.LexerDefinitionErrorType.UNSUPPORTED_FLAGS_FOUND,tokenTypes:[V]}});return b}r.findUnsupportedFlags=x;function w(T){var S=[],b=i.map(T,function(Y){return i.reduce(T,function(z,X){return Y.PATTERN.source===X.PATTERN.source&&!i.contains(S,X)&&X.PATTERN!==n.Lexer.NA&&(S.push(X),z.push(X)),z},[])});b=i.compact(b);var V=i.filter(b,function(Y){return Y.length>1}),q=i.map(V,function(Y){var z=i.map(Y,function(se){return se.name}),X=i.first(Y).PATTERN;return{message:"The same RegExp pattern ->"+X+"<-"+("has been used in all of the following Token Types: "+z.join(", ")+" <-"),type:n.LexerDefinitionErrorType.DUPLICATE_PATTERNS_FOUND,tokenTypes:Y}});return q}r.findDuplicatePatterns=w;function I(T){var S=i.filter(T,function(V){if(!i.has(V,"GROUP"))return!1;var q=V.GROUP;return q!==n.Lexer.SKIPPED&&q!==n.Lexer.NA&&!i.isString(q)}),b=i.map(S,function(V){return{message:"Token Type: ->"+V.name+"<- static 'GROUP' can only be Lexer.SKIPPED/Lexer.NA/A String",type:n.LexerDefinitionErrorType.INVALID_GROUP_TYPE_FOUND,tokenTypes:[V]}});return b}r.findInvalidGroupType=I;function C(T,S){var b=i.filter(T,function(q){return q.PUSH_MODE!==void 0&&!i.contains(S,q.PUSH_MODE)}),V=i.map(b,function(q){var Y="Token Type: ->"+q.name+"<- static 'PUSH_MODE' value cannot refer to a Lexer Mode ->"+q.PUSH_MODE+"<-which does not exist";return{message:Y,type:n.LexerDefinitionErrorType.PUSH_MODE_DOES_NOT_EXIST,tokenTypes:[q]}});return V}r.findModesThatDoNotExist=C;function P(T){var S=[],b=i.reduce(T,function(V,q,Y){var z=q.PATTERN;return z===n.Lexer.NA||(i.isString(z)?V.push({str:z,idx:Y,tokenType:q}):i.isRegExp(z)&&M(z)&&V.push({str:z.source,idx:Y,tokenType:q})),V},[]);return i.forEach(T,function(V,q){i.forEach(b,function(Y){var z=Y.str,X=Y.idx,se=Y.tokenType;if(q<X&&E(z,V.PATTERN)){var re="Token: ->"+se.name+`<- can never be matched.
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-`,type:n.LexerDefinitionErrorType.MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY}),i.has(T,r.MODES)&&i.has(T,r.DEFAULT_MODE)&&!i.has(T.modes,T.defaultMode)&&V.push({message:"A MultiMode Lexer cannot be initialized with a "+r.DEFAULT_MODE+": <"+T.defaultMode+`>which does not exist
-`,type:n.LexerDefinitionErrorType.MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST}),i.has(T,r.MODES)&&i.forEach(T.modes,function(q,Y){i.forEach(q,function(z,X){i.isUndefined(z)&&V.push({message:"A Lexer cannot be initialized using an undefined Token Type. Mode:"+("<"+Y+"> at index: <"+X+`>
-`),type:n.LexerDefinitionErrorType.LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED})})}),V}r.performRuntimeChecks=O;function B(T,S,b){var V=[],q=!1,Y=i.compact(i.flatten(i.mapValues(T.modes,function(se){return se}))),z=i.reject(Y,function(se){return se[a]===n.Lexer.NA}),X=de(b);return S&&i.forEach(z,function(se){var re=W(se,X);if(re!==!1){var le=ae(se,re),xe={message:le,type:re.issue,tokenType:se};V.push(xe)}else i.has(se,"LINE_BREAKS")?se.LINE_BREAKS===!0&&(q=!0):s.canMatchCharCode(X,se.PATTERN)&&(q=!0)}),S&&!q&&V.push({message:`Warning: No LINE_BREAKS Found.
+	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#CUSTOM_OPTIMIZE`),H=!1;return O},[])}),T("ArrayPacking",function(){L=i.packArray(L)}),{emptyGroups:$,patternIdxToConfig:ve,charCodeToPatternIdxToConfig:L,hasCustom:j,canBeOptimized:H}}r.analyzeTokenTypes=u;function h(P,M){var T=[],k=p(P);T=T.concat(k.errors);var j=g(k.valid),W=j.valid;return T=T.concat(j.errors),T=T.concat(f(W)),T=T.concat(I(W)),T=T.concat(A(W,M)),T=T.concat(C(W)),T}r.validatePatterns=h;function f(P){var M=[],T=i.filter(P,function(k){return i.isRegExp(k[a])});return M=M.concat(d(T)),M=M.concat(v(T)),M=M.concat(x(T)),M=M.concat(S(T)),M=M.concat(m(T)),M}function p(P){var M=i.filter(P,function(j){return!i.has(j,a)}),T=i.map(M,function(j){return{message:"Token Type: ->"+j.name+"<- missing static 'PATTERN' property",type:n.LexerDefinitionErrorType.MISSING_PATTERN,tokenTypes:[j]}}),k=i.difference(P,M);return{errors:T,valid:k}}r.findMissingPatterns=p;function g(P){var M=i.filter(P,function(j){var W=j[a];return!i.isRegExp(W)&&!i.isFunction(W)&&!i.has(W,"exec")&&!i.isString(W)}),T=i.map(M,function(j){return{message:"Token Type: ->"+j.name+"<- static 'PATTERN' can only be a RegExp, a Function matching the {CustomPatternMatcherFunc} type or an Object matching the {ICustomPattern} interface.",type:n.LexerDefinitionErrorType.INVALID_PATTERN,tokenTypes:[j]}}),k=i.difference(P,M);return{errors:T,valid:k}}r.findInvalidPatterns=g;var y=/[^\\][\$]/;function d(P){var M=function(j){e(W,j);function W(){var re=j!==null&&j.apply(this,arguments)||this;return re.found=!1,re}return W.prototype.visitEndAnchor=function(re){this.found=!0},W}(t.BaseRegExpVisitor),T=i.filter(P,function(j){var W=j[a];try{var re=o.getRegExpAst(W),ce=new M;return ce.visit(re),ce.found}catch{return y.test(W.source)}}),k=i.map(T,function(j){return{message:`Unexpected RegExp Anchor Error:
+	Token Type: ->`+j.name+`<- static 'PATTERN' cannot contain end of input anchor '$'
+	See chevrotain.io/docs/guide/resolving_lexer_errors.html#ANCHORS	for details.`,type:n.LexerDefinitionErrorType.EOI_ANCHOR_FOUND,tokenTypes:[j]}});return k}r.findEndOfInputAnchor=d;function m(P){var M=i.filter(P,function(k){var j=k[a];return j.test("")}),T=i.map(M,function(k){return{message:"Token Type: ->"+k.name+"<- static 'PATTERN' must not match an empty string",type:n.LexerDefinitionErrorType.EMPTY_MATCH_PATTERN,tokenTypes:[k]}});return T}r.findEmptyMatchRegExps=m;var _=/[^\\[][\^]|^\^/;function v(P){var M=function(j){e(W,j);function W(){var re=j!==null&&j.apply(this,arguments)||this;return re.found=!1,re}return W.prototype.visitStartAnchor=function(re){this.found=!0},W}(t.BaseRegExpVisitor),T=i.filter(P,function(j){var W=j[a];try{var re=o.getRegExpAst(W),ce=new M;return ce.visit(re),ce.found}catch{return _.test(W.source)}}),k=i.map(T,function(j){return{message:`Unexpected RegExp Anchor Error:
+	Token Type: ->`+j.name+`<- static 'PATTERN' cannot contain start of input anchor '^'
+	See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#ANCHORS	for details.`,type:n.LexerDefinitionErrorType.SOI_ANCHOR_FOUND,tokenTypes:[j]}});return k}r.findStartOfInputAnchor=v;function x(P){var M=i.filter(P,function(k){var j=k[a];return j instanceof RegExp&&(j.multiline||j.global)}),T=i.map(M,function(k){return{message:"Token Type: ->"+k.name+"<- static 'PATTERN' may NOT contain global('g') or multiline('m')",type:n.LexerDefinitionErrorType.UNSUPPORTED_FLAGS_FOUND,tokenTypes:[k]}});return T}r.findUnsupportedFlags=x;function S(P){var M=[],T=i.map(P,function(W){return i.reduce(P,function(re,ce){return W.PATTERN.source===ce.PATTERN.source&&!i.contains(M,ce)&&ce.PATTERN!==n.Lexer.NA&&(M.push(ce),re.push(ce)),re},[])});T=i.compact(T);var k=i.filter(T,function(W){return W.length>1}),j=i.map(k,function(W){var re=i.map(W,function(me){return me.name}),ce=i.first(W).PATTERN;return{message:"The same RegExp pattern ->"+ce+"<-"+("has been used in all of the following Token Types: "+re.join(", ")+" <-"),type:n.LexerDefinitionErrorType.DUPLICATE_PATTERNS_FOUND,tokenTypes:W}});return j}r.findDuplicatePatterns=S;function I(P){var M=i.filter(P,function(k){if(!i.has(k,"GROUP"))return!1;var j=k.GROUP;return j!==n.Lexer.SKIPPED&&j!==n.Lexer.NA&&!i.isString(j)}),T=i.map(M,function(k){return{message:"Token Type: ->"+k.name+"<- static 'GROUP' can only be Lexer.SKIPPED/Lexer.NA/A String",type:n.LexerDefinitionErrorType.INVALID_GROUP_TYPE_FOUND,tokenTypes:[k]}});return T}r.findInvalidGroupType=I;function A(P,M){var T=i.filter(P,function(j){return j.PUSH_MODE!==void 0&&!i.contains(M,j.PUSH_MODE)}),k=i.map(T,function(j){var W="Token Type: ->"+j.name+"<- static 'PUSH_MODE' value cannot refer to a Lexer Mode ->"+j.PUSH_MODE+"<-which does not exist";return{message:W,type:n.LexerDefinitionErrorType.PUSH_MODE_DOES_NOT_EXIST,tokenTypes:[j]}});return k}r.findModesThatDoNotExist=A;function C(P){var M=[],T=i.reduce(P,function(k,j,W){var re=j.PATTERN;return re===n.Lexer.NA||(i.isString(re)?k.push({str:re,idx:W,tokenType:j}):i.isRegExp(re)&&b(re)&&k.push({str:re.source,idx:W,tokenType:j})),k},[]);return i.forEach(P,function(k,j){i.forEach(T,function(W){var re=W.str,ce=W.idx,me=W.tokenType;if(j<ce&&E(re,k.PATTERN)){var w="Token: ->"+me.name+`<- can never be matched.
+`+("Because it appears AFTER the Token Type ->"+k.name+"<-")+`in the lexer's definition.
+See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#UNREACHABLE`;M.push({message:w,type:n.LexerDefinitionErrorType.UNREACHABLE_PATTERN,tokenTypes:[k,me]})}})}),M}r.findUnreachablePatterns=C;function E(P,M){if(i.isRegExp(M)){var T=M.exec(P);return T!==null&&T.index===0}else{if(i.isFunction(M))return M(P,0,[],{});if(i.has(M,"exec"))return M.exec(P,0,[],{});if(typeof M=="string")return M===P;throw Error("non exhaustive match")}}function b(P){var M=[".","\\","[","]","|","^","$","(",")","?","*","+","{"];return i.find(M,function(T){return P.source.indexOf(T)!==-1})===void 0}function R(P){var M=P.ignoreCase?"i":"";return new RegExp("^(?:"+P.source+")",M)}r.addStartOfInput=R;function N(P){var M=P.ignoreCase?"iy":"y";return new RegExp(""+P.source,M)}r.addStickyFlag=N;function B(P,M,T){var k=[];return i.has(P,r.DEFAULT_MODE)||k.push({message:"A MultiMode Lexer cannot be initialized without a <"+r.DEFAULT_MODE+`> property in its definition
+`,type:n.LexerDefinitionErrorType.MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE}),i.has(P,r.MODES)||k.push({message:"A MultiMode Lexer cannot be initialized without a <"+r.MODES+`> property in its definition
+`,type:n.LexerDefinitionErrorType.MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY}),i.has(P,r.MODES)&&i.has(P,r.DEFAULT_MODE)&&!i.has(P.modes,P.defaultMode)&&k.push({message:"A MultiMode Lexer cannot be initialized with a "+r.DEFAULT_MODE+": <"+P.defaultMode+`>which does not exist
+`,type:n.LexerDefinitionErrorType.MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST}),i.has(P,r.MODES)&&i.forEach(P.modes,function(j,W){i.forEach(j,function(re,ce){i.isUndefined(re)&&k.push({message:"A Lexer cannot be initialized using an undefined Token Type. Mode:"+("<"+W+"> at index: <"+ce+`>
+`),type:n.LexerDefinitionErrorType.LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED})})}),k}r.performRuntimeChecks=B;function V(P,M,T){var k=[],j=!1,W=i.compact(i.flatten(i.mapValues(P.modes,function(me){return me}))),re=i.reject(W,function(me){return me[a]===n.Lexer.NA}),ce=ye(T);return M&&i.forEach(re,function(me){var w=q(me,ce);if(w!==!1){var ae=le(me,w),pe={message:ae,type:w.issue,tokenType:me};k.push(pe)}else i.has(me,"LINE_BREAKS")?me.LINE_BREAKS===!0&&(j=!0):s.canMatchCharCode(ce,me.PATTERN)&&(j=!0)}),M&&!j&&k.push({message:`Warning: No LINE_BREAKS Found.
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 	See https://chevrotain.io/docs/guide/resolving_lexer_errors.html#LINE_BREAKS
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-`+("	The problem is in the <"+T.name+`> Token Type
-`)+("	 Root cause: "+S.errMsg+`.
-`)+"	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#IDENTIFY_TERMINATOR";if(S.issue===n.LexerDefinitionErrorType.CUSTOM_LINE_BREAK)return`Warning: A Custom Token Pattern should specify the <line_breaks> option.
-`+("	The problem is in the <"+T.name+`> Token Type
-`)+"	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#CUSTOM_LINE_BREAK";throw Error("non exhaustive match")}r.buildLineBreakIssueMessage=ae;function de(T){var S=i.map(T,function(b){return i.isString(b)&&b.length>0?b.charCodeAt(0):b});return S}function ye(T,S,b){T[S]===void 0?T[S]=[b]:T[S].push(b)}r.minOptimizationVal=256;var Me=[];function ve(T){return T<r.minOptimizationVal?T:Me[T]}r.charCodeToOptimizedIndex=ve;function R(){if(i.isEmpty(Me)){Me=new Array(65536);for(var T=0;T<65536;T++)Me[T]=T>255?255+~~(T/255):T}}}),tc=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.isTokenType=r.hasExtendingTokensTypesMapProperty=r.hasExtendingTokensTypesProperty=r.hasCategoriesProperty=r.hasShortKeyProperty=r.singleAssignCategoriesToksMap=r.assignCategoriesMapProp=r.assignCategoriesTokensProp=r.assignTokenDefaultProps=r.expandCategories=r.augmentTokenTypes=r.tokenIdxToClass=r.tokenShortNameIdx=r.tokenStructuredMatcherNoCategories=r.tokenStructuredMatcher=void 0;var e=Ut();function t(v,d){var m=v.tokenTypeIdx;return m===d.tokenTypeIdx?!0:d.isParent===!0&&d.categoryMatchesMap[m]===!0}r.tokenStructuredMatcher=t;function n(v,d){return v.tokenTypeIdx===d.tokenTypeIdx}r.tokenStructuredMatcherNoCategories=n,r.tokenShortNameIdx=1,r.tokenIdxToClass={};function i(v){var d=s(v);o(d),l(d),a(d),e.forEach(d,function(m){m.isParent=m.categoryMatches.length>0})}r.augmentTokenTypes=i;function s(v){for(var d=e.cloneArr(v),m=v,_=!0;_;){m=e.compact(e.flatten(e.map(m,function(x){return x.CATEGORIES})));var y=e.difference(m,d);d=d.concat(y),e.isEmpty(y)?_=!1:m=y}return d}r.expandCategories=s;function o(v){e.forEach(v,function(d){u(d)||(r.tokenIdxToClass[r.tokenShortNameIdx]=d,d.tokenTypeIdx=r.tokenShortNameIdx++),h(d)&&!e.isArray(d.CATEGORIES)&&(d.CATEGORIES=[d.CATEGORIES]),h(d)||(d.CATEGORIES=[]),f(d)||(d.categoryMatches=[]),p(d)||(d.categoryMatchesMap={})})}r.assignTokenDefaultProps=o;function a(v){e.forEach(v,function(d){d.categoryMatches=[],e.forEach(d.categoryMatchesMap,function(m,_){d.categoryMatches.push(r.tokenIdxToClass[_].tokenTypeIdx)})})}r.assignCategoriesTokensProp=a;function l(v){e.forEach(v,function(d){c([],d)})}r.assignCategoriesMapProp=l;function c(v,d){e.forEach(v,function(m){d.categoryMatchesMap[m.tokenTypeIdx]=!0}),e.forEach(d.CATEGORIES,function(m){var _=v.concat(d);e.contains(_,m)||c(_,m)})}r.singleAssignCategoriesToksMap=c;function u(v){return e.has(v,"tokenTypeIdx")}r.hasShortKeyProperty=u;function h(v){return e.has(v,"CATEGORIES")}r.hasCategoriesProperty=h;function f(v){return e.has(v,"categoryMatches")}r.hasExtendingTokensTypesProperty=f;function p(v){return e.has(v,"categoryMatchesMap")}r.hasExtendingTokensTypesMapProperty=p;function g(v){return e.has(v,"tokenTypeIdx")}r.isTokenType=g}),W0=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.defaultLexerErrorProvider=void 0,r.defaultLexerErrorProvider={buildUnableToPopLexerModeMessage:function(e){return"Unable to pop Lexer Mode after encountering Token ->"+e.image+"<- The Mode Stack is empty"},buildUnexpectedCharactersMessage:function(e,t,n,i,s){return"unexpected character: ->"+e.charAt(t)+"<- at offset: "+t+","+(" skipped "+n+" characters.")}}}),Ah=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.Lexer=r.LexerDefinitionErrorType=void 0;var e=H0(),t=Ut(),n=tc(),i=W0(),s=sp(),o;(function(c){c[c.MISSING_PATTERN=0]="MISSING_PATTERN",c[c.INVALID_PATTERN=1]="INVALID_PATTERN",c[c.EOI_ANCHOR_FOUND=2]="EOI_ANCHOR_FOUND",c[c.UNSUPPORTED_FLAGS_FOUND=3]="UNSUPPORTED_FLAGS_FOUND",c[c.DUPLICATE_PATTERNS_FOUND=4]="DUPLICATE_PATTERNS_FOUND",c[c.INVALID_GROUP_TYPE_FOUND=5]="INVALID_GROUP_TYPE_FOUND",c[c.PUSH_MODE_DOES_NOT_EXIST=6]="PUSH_MODE_DOES_NOT_EXIST",c[c.MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE=7]="MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE",c[c.MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY=8]="MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY",c[c.MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST=9]="MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST",c[c.LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED=10]="LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED",c[c.SOI_ANCHOR_FOUND=11]="SOI_ANCHOR_FOUND",c[c.EMPTY_MATCH_PATTERN=12]="EMPTY_MATCH_PATTERN",c[c.NO_LINE_BREAKS_FLAGS=13]="NO_LINE_BREAKS_FLAGS",c[c.UNREACHABLE_PATTERN=14]="UNREACHABLE_PATTERN",c[c.IDENTIFY_TERMINATOR=15]="IDENTIFY_TERMINATOR",c[c.CUSTOM_LINE_BREAK=16]="CUSTOM_LINE_BREAK"})(o=r.LexerDefinitionErrorType||(r.LexerDefinitionErrorType={}));var a={deferDefinitionErrorsHandling:!1,positionTracking:"full",lineTerminatorsPattern:/\n|\r\n?/g,lineTerminatorCharacters:[`
+	for details.`,type:n.LexerDefinitionErrorType.NO_LINE_BREAKS_FLAGS}),k}r.performWarningRuntimeChecks=V;function ie(P){var M={},T=i.keys(P);return i.forEach(T,function(k){var j=P[k];if(i.isArray(j))M[k]=[];else throw Error("non exhaustive match")}),M}r.cloneEmptyGroups=ie;function Y(P){var M=P.PATTERN;if(i.isRegExp(M))return!1;if(i.isFunction(M)||i.has(M,"exec"))return!0;if(i.isString(M))return!1;throw Error("non exhaustive match")}r.isCustomPattern=Y;function te(P){return i.isString(P)&&P.length===1?P.charCodeAt(0):!1}r.isShortPattern=te,r.LineTerminatorOptimizedTester={test:function(P){for(var M=P.length,T=this.lastIndex;T<M;T++){var k=P.charCodeAt(T);if(k===10)return this.lastIndex=T+1,!0;if(k===13)return P.charCodeAt(T+1)===10?this.lastIndex=T+2:this.lastIndex=T+1,!0}return!1},lastIndex:0};function q(P,M){if(i.has(P,"LINE_BREAKS"))return!1;if(i.isRegExp(P.PATTERN)){try{s.canMatchCharCode(M,P.PATTERN)}catch(T){return{issue:n.LexerDefinitionErrorType.IDENTIFY_TERMINATOR,errMsg:T.message}}return!1}else{if(i.isString(P.PATTERN))return!1;if(Y(P))return{issue:n.LexerDefinitionErrorType.CUSTOM_LINE_BREAK};throw Error("non exhaustive match")}}function le(P,M){if(M.issue===n.LexerDefinitionErrorType.IDENTIFY_TERMINATOR)return`Warning: unable to identify line terminator usage in pattern.
+`+("	The problem is in the <"+P.name+`> Token Type
+`)+("	 Root cause: "+M.errMsg+`.
+`)+"	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#IDENTIFY_TERMINATOR";if(M.issue===n.LexerDefinitionErrorType.CUSTOM_LINE_BREAK)return`Warning: A Custom Token Pattern should specify the <line_breaks> option.
+`+("	The problem is in the <"+P.name+`> Token Type
+`)+"	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#CUSTOM_LINE_BREAK";throw Error("non exhaustive match")}r.buildLineBreakIssueMessage=le;function ye(P){var M=i.map(P,function(T){return i.isString(T)&&T.length>0?T.charCodeAt(0):T});return M}function Te(P,M,T){P[M]===void 0?P[M]=[T]:P[M].push(T)}r.minOptimizationVal=256;var Ae=[];function _e(P){return P<r.minOptimizationVal?P:Ae[P]}r.charCodeToOptimizedIndex=_e;function G(){if(i.isEmpty(Ae)){Ae=new Array(65536);for(var P=0;P<65536;P++)Ae[P]=P>255?255+~~(P/255):P}}}),Vc=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.isTokenType=r.hasExtendingTokensTypesMapProperty=r.hasExtendingTokensTypesProperty=r.hasCategoriesProperty=r.hasShortKeyProperty=r.singleAssignCategoriesToksMap=r.assignCategoriesMapProp=r.assignCategoriesTokensProp=r.assignTokenDefaultProps=r.expandCategories=r.augmentTokenTypes=r.tokenIdxToClass=r.tokenShortNameIdx=r.tokenStructuredMatcherNoCategories=r.tokenStructuredMatcher=void 0;var e=Wt();function t(y,d){var m=y.tokenTypeIdx;return m===d.tokenTypeIdx?!0:d.isParent===!0&&d.categoryMatchesMap[m]===!0}r.tokenStructuredMatcher=t;function n(y,d){return y.tokenTypeIdx===d.tokenTypeIdx}r.tokenStructuredMatcherNoCategories=n,r.tokenShortNameIdx=1,r.tokenIdxToClass={};function i(y){var d=s(y);o(d),l(d),a(d),e.forEach(d,function(m){m.isParent=m.categoryMatches.length>0})}r.augmentTokenTypes=i;function s(y){for(var d=e.cloneArr(y),m=y,_=!0;_;){m=e.compact(e.flatten(e.map(m,function(x){return x.CATEGORIES})));var v=e.difference(m,d);d=d.concat(v),e.isEmpty(v)?_=!1:m=v}return d}r.expandCategories=s;function o(y){e.forEach(y,function(d){u(d)||(r.tokenIdxToClass[r.tokenShortNameIdx]=d,d.tokenTypeIdx=r.tokenShortNameIdx++),h(d)&&!e.isArray(d.CATEGORIES)&&(d.CATEGORIES=[d.CATEGORIES]),h(d)||(d.CATEGORIES=[]),f(d)||(d.categoryMatches=[]),p(d)||(d.categoryMatchesMap={})})}r.assignTokenDefaultProps=o;function a(y){e.forEach(y,function(d){d.categoryMatches=[],e.forEach(d.categoryMatchesMap,function(m,_){d.categoryMatches.push(r.tokenIdxToClass[_].tokenTypeIdx)})})}r.assignCategoriesTokensProp=a;function l(y){e.forEach(y,function(d){c([],d)})}r.assignCategoriesMapProp=l;function c(y,d){e.forEach(y,function(m){d.categoryMatchesMap[m.tokenTypeIdx]=!0}),e.forEach(d.CATEGORIES,function(m){var _=y.concat(d);e.contains(_,m)||c(_,m)})}r.singleAssignCategoriesToksMap=c;function u(y){return e.has(y,"tokenTypeIdx")}r.hasShortKeyProperty=u;function h(y){return e.has(y,"CATEGORIES")}r.hasCategoriesProperty=h;function f(y){return e.has(y,"categoryMatches")}r.hasExtendingTokensTypesProperty=f;function p(y){return e.has(y,"categoryMatchesMap")}r.hasExtendingTokensTypesMapProperty=p;function g(y){return e.has(y,"tokenTypeIdx")}r.isTokenType=g}),nx=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.defaultLexerErrorProvider=void 0,r.defaultLexerErrorProvider={buildUnableToPopLexerModeMessage:function(e){return"Unable to pop Lexer Mode after encountering Token ->"+e.image+"<- The Mode Stack is empty"},buildUnexpectedCharactersMessage:function(e,t,n,i,s){return"unexpected character: ->"+e.charAt(t)+"<- at offset: "+t+","+(" skipped "+n+" characters.")}}}),Hf=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.Lexer=r.LexerDefinitionErrorType=void 0;var e=tx(),t=Wt(),n=Vc(),i=nx(),s=Tm(),o;(function(c){c[c.MISSING_PATTERN=0]="MISSING_PATTERN",c[c.INVALID_PATTERN=1]="INVALID_PATTERN",c[c.EOI_ANCHOR_FOUND=2]="EOI_ANCHOR_FOUND",c[c.UNSUPPORTED_FLAGS_FOUND=3]="UNSUPPORTED_FLAGS_FOUND",c[c.DUPLICATE_PATTERNS_FOUND=4]="DUPLICATE_PATTERNS_FOUND",c[c.INVALID_GROUP_TYPE_FOUND=5]="INVALID_GROUP_TYPE_FOUND",c[c.PUSH_MODE_DOES_NOT_EXIST=6]="PUSH_MODE_DOES_NOT_EXIST",c[c.MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE=7]="MULTI_MODE_LEXER_WITHOUT_DEFAULT_MODE",c[c.MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY=8]="MULTI_MODE_LEXER_WITHOUT_MODES_PROPERTY",c[c.MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST=9]="MULTI_MODE_LEXER_DEFAULT_MODE_VALUE_DOES_NOT_EXIST",c[c.LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED=10]="LEXER_DEFINITION_CANNOT_CONTAIN_UNDEFINED",c[c.SOI_ANCHOR_FOUND=11]="SOI_ANCHOR_FOUND",c[c.EMPTY_MATCH_PATTERN=12]="EMPTY_MATCH_PATTERN",c[c.NO_LINE_BREAKS_FLAGS=13]="NO_LINE_BREAKS_FLAGS",c[c.UNREACHABLE_PATTERN=14]="UNREACHABLE_PATTERN",c[c.IDENTIFY_TERMINATOR=15]="IDENTIFY_TERMINATOR",c[c.CUSTOM_LINE_BREAK=16]="CUSTOM_LINE_BREAK"})(o=r.LexerDefinitionErrorType||(r.LexerDefinitionErrorType={}));var a={deferDefinitionErrorsHandling:!1,positionTracking:"full",lineTerminatorsPattern:/\n|\r\n?/g,lineTerminatorCharacters:[`
 `,"\r"],ensureOptimizations:!1,safeMode:!1,errorMessageProvider:i.defaultLexerErrorProvider,traceInitPerf:!1,skipValidations:!1};Object.freeze(a);var l=function(){function c(u,h){var f=this;if(h===void 0&&(h=a),this.lexerDefinition=u,this.lexerDefinitionErrors=[],this.lexerDefinitionWarning=[],this.patternIdxToConfig={},this.charCodeToPatternIdxToConfig={},this.modes=[],this.emptyGroups={},this.config=void 0,this.trackStartLines=!0,this.trackEndLines=!0,this.hasCustom=!1,this.canModeBeOptimized={},typeof h=="boolean")throw Error(`The second argument to the Lexer constructor is now an ILexerConfig Object.
-a boolean 2nd argument is no longer supported`);this.config=t.merge(a,h);var p=this.config.traceInitPerf;p===!0?(this.traceInitMaxIdent=1/0,this.traceInitPerf=!0):typeof p=="number"&&(this.traceInitMaxIdent=p,this.traceInitPerf=!0),this.traceInitIndent=-1,this.TRACE_INIT("Lexer Constructor",function(){var g,v=!0;f.TRACE_INIT("Lexer Config handling",function(){if(f.config.lineTerminatorsPattern===a.lineTerminatorsPattern)f.config.lineTerminatorsPattern=e.LineTerminatorOptimizedTester;else if(f.config.lineTerminatorCharacters===a.lineTerminatorCharacters)throw Error(`Error: Missing <lineTerminatorCharacters> property on the Lexer config.
-	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#MISSING_LINE_TERM_CHARS`);if(h.safeMode&&h.ensureOptimizations)throw Error('"safeMode" and "ensureOptimizations" flags are mutually exclusive.');f.trackStartLines=/full|onlyStart/i.test(f.config.positionTracking),f.trackEndLines=/full/i.test(f.config.positionTracking),t.isArray(u)?(g={modes:{}},g.modes[e.DEFAULT_MODE]=t.cloneArr(u),g[e.DEFAULT_MODE]=e.DEFAULT_MODE):(v=!1,g=t.cloneObj(u))}),f.config.skipValidations===!1&&(f.TRACE_INIT("performRuntimeChecks",function(){f.lexerDefinitionErrors=f.lexerDefinitionErrors.concat(e.performRuntimeChecks(g,f.trackStartLines,f.config.lineTerminatorCharacters))}),f.TRACE_INIT("performWarningRuntimeChecks",function(){f.lexerDefinitionWarning=f.lexerDefinitionWarning.concat(e.performWarningRuntimeChecks(g,f.trackStartLines,f.config.lineTerminatorCharacters))})),g.modes=g.modes?g.modes:{},t.forEach(g.modes,function(y,x){g.modes[x]=t.reject(y,function(w){return t.isUndefined(w)})});var d=t.keys(g.modes);if(t.forEach(g.modes,function(y,x){f.TRACE_INIT("Mode: <"+x+"> processing",function(){if(f.modes.push(x),f.config.skipValidations===!1&&f.TRACE_INIT("validatePatterns",function(){f.lexerDefinitionErrors=f.lexerDefinitionErrors.concat(e.validatePatterns(y,d))}),t.isEmpty(f.lexerDefinitionErrors)){n.augmentTokenTypes(y);var w;f.TRACE_INIT("analyzeTokenTypes",function(){w=e.analyzeTokenTypes(y,{lineTerminatorCharacters:f.config.lineTerminatorCharacters,positionTracking:h.positionTracking,ensureOptimizations:h.ensureOptimizations,safeMode:h.safeMode,tracer:f.TRACE_INIT.bind(f)})}),f.patternIdxToConfig[x]=w.patternIdxToConfig,f.charCodeToPatternIdxToConfig[x]=w.charCodeToPatternIdxToConfig,f.emptyGroups=t.merge(f.emptyGroups,w.emptyGroups),f.hasCustom=w.hasCustom||f.hasCustom,f.canModeBeOptimized[x]=w.canBeOptimized}})}),f.defaultMode=g.defaultMode,!t.isEmpty(f.lexerDefinitionErrors)&&!f.config.deferDefinitionErrorsHandling){var m=t.map(f.lexerDefinitionErrors,function(y){return y.message}),_=m.join(`-----------------------
+a boolean 2nd argument is no longer supported`);this.config=t.merge(a,h);var p=this.config.traceInitPerf;p===!0?(this.traceInitMaxIdent=1/0,this.traceInitPerf=!0):typeof p=="number"&&(this.traceInitMaxIdent=p,this.traceInitPerf=!0),this.traceInitIndent=-1,this.TRACE_INIT("Lexer Constructor",function(){var g,y=!0;f.TRACE_INIT("Lexer Config handling",function(){if(f.config.lineTerminatorsPattern===a.lineTerminatorsPattern)f.config.lineTerminatorsPattern=e.LineTerminatorOptimizedTester;else if(f.config.lineTerminatorCharacters===a.lineTerminatorCharacters)throw Error(`Error: Missing <lineTerminatorCharacters> property on the Lexer config.
+	For details See: https://chevrotain.io/docs/guide/resolving_lexer_errors.html#MISSING_LINE_TERM_CHARS`);if(h.safeMode&&h.ensureOptimizations)throw Error('"safeMode" and "ensureOptimizations" flags are mutually exclusive.');f.trackStartLines=/full|onlyStart/i.test(f.config.positionTracking),f.trackEndLines=/full/i.test(f.config.positionTracking),t.isArray(u)?(g={modes:{}},g.modes[e.DEFAULT_MODE]=t.cloneArr(u),g[e.DEFAULT_MODE]=e.DEFAULT_MODE):(y=!1,g=t.cloneObj(u))}),f.config.skipValidations===!1&&(f.TRACE_INIT("performRuntimeChecks",function(){f.lexerDefinitionErrors=f.lexerDefinitionErrors.concat(e.performRuntimeChecks(g,f.trackStartLines,f.config.lineTerminatorCharacters))}),f.TRACE_INIT("performWarningRuntimeChecks",function(){f.lexerDefinitionWarning=f.lexerDefinitionWarning.concat(e.performWarningRuntimeChecks(g,f.trackStartLines,f.config.lineTerminatorCharacters))})),g.modes=g.modes?g.modes:{},t.forEach(g.modes,function(v,x){g.modes[x]=t.reject(v,function(S){return t.isUndefined(S)})});var d=t.keys(g.modes);if(t.forEach(g.modes,function(v,x){f.TRACE_INIT("Mode: <"+x+"> processing",function(){if(f.modes.push(x),f.config.skipValidations===!1&&f.TRACE_INIT("validatePatterns",function(){f.lexerDefinitionErrors=f.lexerDefinitionErrors.concat(e.validatePatterns(v,d))}),t.isEmpty(f.lexerDefinitionErrors)){n.augmentTokenTypes(v);var S;f.TRACE_INIT("analyzeTokenTypes",function(){S=e.analyzeTokenTypes(v,{lineTerminatorCharacters:f.config.lineTerminatorCharacters,positionTracking:h.positionTracking,ensureOptimizations:h.ensureOptimizations,safeMode:h.safeMode,tracer:f.TRACE_INIT.bind(f)})}),f.patternIdxToConfig[x]=S.patternIdxToConfig,f.charCodeToPatternIdxToConfig[x]=S.charCodeToPatternIdxToConfig,f.emptyGroups=t.merge(f.emptyGroups,S.emptyGroups),f.hasCustom=S.hasCustom||f.hasCustom,f.canModeBeOptimized[x]=S.canBeOptimized}})}),f.defaultMode=g.defaultMode,!t.isEmpty(f.lexerDefinitionErrors)&&!f.config.deferDefinitionErrorsHandling){var m=t.map(f.lexerDefinitionErrors,function(v){return v.message}),_=m.join(`-----------------------
 `);throw new Error(`Errors detected in definition of Lexer:
-`+_)}t.forEach(f.lexerDefinitionWarning,function(y){t.PRINT_WARNING(y.message)}),f.TRACE_INIT("Choosing sub-methods implementations",function(){if(e.SUPPORT_STICKY?(f.chopInput=t.IDENTITY,f.match=f.matchWithTest):(f.updateLastIndex=t.NOOP,f.match=f.matchWithExec),v&&(f.handleModes=t.NOOP),f.trackStartLines===!1&&(f.computeNewColumn=t.IDENTITY),f.trackEndLines===!1&&(f.updateTokenEndLineColumnLocation=t.NOOP),/full/i.test(f.config.positionTracking))f.createTokenInstance=f.createFullToken;else if(/onlyStart/i.test(f.config.positionTracking))f.createTokenInstance=f.createStartOnlyToken;else if(/onlyOffset/i.test(f.config.positionTracking))f.createTokenInstance=f.createOffsetOnlyToken;else throw Error('Invalid <positionTracking> config option: "'+f.config.positionTracking+'"');f.hasCustom?(f.addToken=f.addTokenUsingPush,f.handlePayload=f.handlePayloadWithCustom):(f.addToken=f.addTokenUsingMemberAccess,f.handlePayload=f.handlePayloadNoCustom)}),f.TRACE_INIT("Failed Optimization Warnings",function(){var y=t.reduce(f.canModeBeOptimized,function(x,w,I){return w===!1&&x.push(I),x},[]);if(h.ensureOptimizations&&!t.isEmpty(y))throw Error("Lexer Modes: < "+y.join(", ")+` > cannot be optimized.
+`+_)}t.forEach(f.lexerDefinitionWarning,function(v){t.PRINT_WARNING(v.message)}),f.TRACE_INIT("Choosing sub-methods implementations",function(){if(e.SUPPORT_STICKY?(f.chopInput=t.IDENTITY,f.match=f.matchWithTest):(f.updateLastIndex=t.NOOP,f.match=f.matchWithExec),y&&(f.handleModes=t.NOOP),f.trackStartLines===!1&&(f.computeNewColumn=t.IDENTITY),f.trackEndLines===!1&&(f.updateTokenEndLineColumnLocation=t.NOOP),/full/i.test(f.config.positionTracking))f.createTokenInstance=f.createFullToken;else if(/onlyStart/i.test(f.config.positionTracking))f.createTokenInstance=f.createStartOnlyToken;else if(/onlyOffset/i.test(f.config.positionTracking))f.createTokenInstance=f.createOffsetOnlyToken;else throw Error('Invalid <positionTracking> config option: "'+f.config.positionTracking+'"');f.hasCustom?(f.addToken=f.addTokenUsingPush,f.handlePayload=f.handlePayloadWithCustom):(f.addToken=f.addTokenUsingMemberAccess,f.handlePayload=f.handlePayloadNoCustom)}),f.TRACE_INIT("Failed Optimization Warnings",function(){var v=t.reduce(f.canModeBeOptimized,function(x,S,I){return S===!1&&x.push(I),x},[]);if(h.ensureOptimizations&&!t.isEmpty(v))throw Error("Lexer Modes: < "+v.join(", ")+` > cannot be optimized.
 	 Disable the "ensureOptimizations" lexer config flag to silently ignore this and run the lexer in an un-optimized mode.
-	 Or inspect the console log for details on how to resolve these issues.`)}),f.TRACE_INIT("clearRegExpParserCache",function(){s.clearRegExpParserCache()}),f.TRACE_INIT("toFastProperties",function(){t.toFastProperties(f)})})}return c.prototype.tokenize=function(u,h){if(h===void 0&&(h=this.defaultMode),!t.isEmpty(this.lexerDefinitionErrors)){var f=t.map(this.lexerDefinitionErrors,function(v){return v.message}),p=f.join(`-----------------------
+	 Or inspect the console log for details on how to resolve these issues.`)}),f.TRACE_INIT("clearRegExpParserCache",function(){s.clearRegExpParserCache()}),f.TRACE_INIT("toFastProperties",function(){t.toFastProperties(f)})})}return c.prototype.tokenize=function(u,h){if(h===void 0&&(h=this.defaultMode),!t.isEmpty(this.lexerDefinitionErrors)){var f=t.map(this.lexerDefinitionErrors,function(y){return y.message}),p=f.join(`-----------------------
 `);throw new Error(`Unable to Tokenize because Errors detected in definition of Lexer:
-`+p)}var g=this.tokenizeInternal(u,h);return g},c.prototype.tokenizeInternal=function(u,h){var f=this,p,g,v,d,m,_,y,x,w,I,C,P,E,M,L,N=u,O=N.length,B=0,ie=0,$=this.hasCustom?0:Math.floor(u.length/10),te=new Array($),W=[],ae=this.trackStartLines?1:void 0,de=this.trackStartLines?1:void 0,ye=e.cloneEmptyGroups(this.emptyGroups),Me=this.trackStartLines,ve=this.config.lineTerminatorsPattern,R=0,T=[],S=[],b=[],V=[];Object.freeze(V);var q=void 0;function Y(){return T}function z(fe){var ge=e.charCodeToOptimizedIndex(fe),Ae=S[ge];return Ae===void 0?V:Ae}var X=function(fe){if(b.length===1&&fe.tokenType.PUSH_MODE===void 0){var ge=f.config.errorMessageProvider.buildUnableToPopLexerModeMessage(fe);W.push({offset:fe.startOffset,line:fe.startLine!==void 0?fe.startLine:void 0,column:fe.startColumn!==void 0?fe.startColumn:void 0,length:fe.image.length,message:ge})}else{b.pop();var Ae=t.last(b);T=f.patternIdxToConfig[Ae],S=f.charCodeToPatternIdxToConfig[Ae],R=T.length;var Ie=f.canModeBeOptimized[Ae]&&f.config.safeMode===!1;S&&Ie?q=z:q=Y}};function se(fe){b.push(fe),S=this.charCodeToPatternIdxToConfig[fe],T=this.patternIdxToConfig[fe],R=T.length,R=T.length;var ge=this.canModeBeOptimized[fe]&&this.config.safeMode===!1;S&&ge?q=z:q=Y}se.call(this,h);for(var re;B<O;){m=null;var le=N.charCodeAt(B),xe=q(le),G=xe.length;for(p=0;p<G;p++){re=xe[p];var A=re.pattern;_=null;var U=re.short;if(U!==!1?le===U&&(m=A):re.isCustom===!0?(L=A.exec(N,B,te,ye),L!==null?(m=L[0],L.payload!==void 0&&(_=L.payload)):m=null):(this.updateLastIndex(A,B),m=this.match(A,u,B)),m!==null){if(d=re.longerAlt,d!==void 0){var he=T[d],me=he.pattern;y=null,he.isCustom===!0?(L=me.exec(N,B,te,ye),L!==null?(v=L[0],L.payload!==void 0&&(y=L.payload)):v=null):(this.updateLastIndex(me,B),v=this.match(me,u,B)),v&&v.length>m.length&&(m=v,_=y,re=he)}break}}if(m!==null){if(x=m.length,w=re.group,w!==void 0&&(I=re.tokenTypeIdx,C=this.createTokenInstance(m,B,I,re.tokenType,ae,de,x),this.handlePayload(C,_),w===!1?ie=this.addToken(te,ie,C):ye[w].push(C)),u=this.chopInput(u,x),B=B+x,de=this.computeNewColumn(de,x),Me===!0&&re.canLineTerminator===!0){var Te=0,ee=void 0,k=void 0;ve.lastIndex=0;do ee=ve.test(m),ee===!0&&(k=ve.lastIndex-1,Te++);while(ee===!0);Te!==0&&(ae=ae+Te,de=x-k,this.updateTokenEndLineColumnLocation(C,w,k,Te,ae,de,x))}this.handleModes(re,X,se,C)}else{for(var J=B,ue=ae,Z=de,ce=!1;!ce&&B<O;)for(E=N.charCodeAt(B),u=this.chopInput(u,1),B++,g=0;g<R;g++){var pe=T[g],A=pe.pattern,U=pe.short;if(U!==!1?N.charCodeAt(B)===U&&(ce=!0):pe.isCustom===!0?ce=A.exec(N,B,te,ye)!==null:(this.updateLastIndex(A,B),ce=A.exec(u)!==null),ce===!0)break}P=B-J,M=this.config.errorMessageProvider.buildUnexpectedCharactersMessage(N,J,P,ue,Z),W.push({offset:J,line:ue,column:Z,length:P,message:M})}}return this.hasCustom||(te.length=ie),{tokens:te,groups:ye,errors:W}},c.prototype.handleModes=function(u,h,f,p){if(u.pop===!0){var g=u.push;h(p),g!==void 0&&f.call(this,g)}else u.push!==void 0&&f.call(this,u.push)},c.prototype.chopInput=function(u,h){return u.substring(h)},c.prototype.updateLastIndex=function(u,h){u.lastIndex=h},c.prototype.updateTokenEndLineColumnLocation=function(u,h,f,p,g,v,d){var m,_;h!==void 0&&(m=f===d-1,_=m?-1:0,p===1&&m===!0||(u.endLine=g+_,u.endColumn=v-1+-_))},c.prototype.computeNewColumn=function(u,h){return u+h},c.prototype.createTokenInstance=function(){for(var u=[],h=0;h<arguments.length;h++)u[h]=arguments[h];return null},c.prototype.createOffsetOnlyToken=function(u,h,f,p){return{image:u,startOffset:h,tokenTypeIdx:f,tokenType:p}},c.prototype.createStartOnlyToken=function(u,h,f,p,g,v){return{image:u,startOffset:h,startLine:g,startColumn:v,tokenTypeIdx:f,tokenType:p}},c.prototype.createFullToken=function(u,h,f,p,g,v,d){return{image:u,startOffset:h,endOffset:h+d-1,startLine:g,endLine:g,startColumn:v,endColumn:v+d-1,tokenTypeIdx:f,tokenType:p}},c.prototype.addToken=function(u,h,f){return 666},c.prototype.addTokenUsingPush=function(u,h,f){return u.push(f),h},c.prototype.addTokenUsingMemberAccess=function(u,h,f){return u[h]=f,h++,h},c.prototype.handlePayload=function(u,h){},c.prototype.handlePayloadNoCustom=function(u,h){},c.prototype.handlePayloadWithCustom=function(u,h){h!==null&&(u.payload=h)},c.prototype.match=function(u,h,f){return null},c.prototype.matchWithTest=function(u,h,f){var p=u.test(h);return p===!0?h.substring(f,u.lastIndex):null},c.prototype.matchWithExec=function(u,h){var f=u.exec(h);return f!==null?f[0]:f},c.prototype.TRACE_INIT=function(u,h){if(this.traceInitPerf===!0){this.traceInitIndent++;var f=new Array(this.traceInitIndent+1).join("	");this.traceInitIndent<this.traceInitMaxIdent&&console.log(f+"--> <"+u+">");var p=t.timer(h),g=p.time,v=p.value,d=g>10?console.warn:console.log;return this.traceInitIndent<this.traceInitMaxIdent&&d(f+"<-- <"+u+"> time: "+g+"ms"),this.traceInitIndent--,v}else return h()},c.SKIPPED="This marks a skipped Token pattern, this means each token identified by it willbe consumed and then thrown into oblivion, this can be used to for example to completely ignore whitespace.",c.NA=/NOT_APPLICABLE/,c}();r.Lexer=l}),io=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.tokenMatcher=r.createTokenInstance=r.EOF=r.createToken=r.hasTokenLabel=r.tokenName=r.tokenLabel=void 0;var e=Ut(),t=Ah(),n=tc();function i(x){return o(x)?x.LABEL:x.name}r.tokenLabel=i;function s(x){return x.name}r.tokenName=s;function o(x){return e.isString(x.LABEL)&&x.LABEL!==""}r.hasTokenLabel=o;var a="parent",l="categories",c="label",u="group",h="push_mode",f="pop_mode",p="longer_alt",g="line_breaks",v="start_chars_hint";function d(x){return m(x)}r.createToken=d;function m(x){var w=x.pattern,I={};if(I.name=x.name,e.isUndefined(w)||(I.PATTERN=w),e.has(x,a))throw`The parent property is no longer supported.
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Error("non exhaustive match")}},n.prototype.visitNonTerminal=function(i){},n.prototype.visitAlternative=function(i){},n.prototype.visitOption=function(i){},n.prototype.visitRepetition=function(i){},n.prototype.visitRepetitionMandatory=function(i){},n.prototype.visitRepetitionMandatoryWithSeparator=function(i){},n.prototype.visitRepetitionWithSeparator=function(i){},n.prototype.visitAlternation=function(i){},n.prototype.visitTerminal=function(i){},n.prototype.visitRule=function(i){},n}();r.GAstVisitor=t}),wh=Tt(r=>{"use strict";var e=r&&r.__extends||function(){var f=function(p,g){return f=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(v,d){v.__proto__=d}||function(v,d){for(var m in d)Object.prototype.hasOwnProperty.call(d,m)&&(v[m]=d[m])},f(p,g)};return function(p,g){if(typeof g!="function"&&g!==null)throw new TypeError("Class extends value "+String(g)+" is not a constructor or null");f(p,g);function 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u=function(m){e(_,m);function _(v){var x=m.call(this,v.definition)||this;return x.idx=1,t.assign(x,t.pick(v,function(S){return S!==void 0})),x}return _}(i);r.RepetitionMandatoryWithSeparator=u;var h=function(m){e(_,m);function _(v){var x=m.call(this,v.definition)||this;return x.idx=1,t.assign(x,t.pick(v,function(S){return S!==void 0})),x}return _}(i);r.Repetition=h;var f=function(m){e(_,m);function _(v){var x=m.call(this,v.definition)||this;return x.idx=1,t.assign(x,t.pick(v,function(S){return S!==void 0})),x}return _}(i);r.RepetitionWithSeparator=f;var p=function(m){e(_,m);function _(v){var x=m.call(this,v.definition)||this;return x.idx=1,x.ignoreAmbiguities=!1,x.hasPredicates=!1,t.assign(x,t.pick(v,function(S){return S!==void 0})),x}return Object.defineProperty(_.prototype,"definition",{get:function(){return this._definition},set:function(v){this._definition=v},enumerable:!1,configurable:!0}),_}(i);r.Alternation=p;var g=function(){function m(_){this.idx=1,t.assign(this,t.pick(_,function(v){return v!==void 0}))}return m.prototype.accept=function(_){_.visit(this)},m}();r.Terminal=g;function y(m){return t.map(m,d)}r.serializeGrammar=y;function d(m){function _(S){return t.map(S,d)}if(m instanceof s)return{type:"NonTerminal",name:m.nonTerminalName,idx:m.idx};if(m instanceof a)return{type:"Alternative",definition:_(m.definition)};if(m instanceof l)return{type:"Option",idx:m.idx,definition:_(m.definition)};if(m instanceof c)return{type:"RepetitionMandatory",idx:m.idx,definition:_(m.definition)};if(m instanceof u)return{type:"RepetitionMandatoryWithSeparator",idx:m.idx,separator:d(new g({terminalType:m.separator})),definition:_(m.definition)};if(m instanceof f)return{type:"RepetitionWithSeparator",idx:m.idx,separator:d(new g({terminalType:m.separator})),definition:_(m.definition)};if(m instanceof h)return{type:"Repetition",idx:m.idx,definition:_(m.definition)};if(m instanceof p)return{type:"Alternation",idx:m.idx,definition:_(m.definition)};if(m instanceof g){var v={type:"Terminal",name:m.terminalType.name,label:n.tokenLabel(m.terminalType),idx:m.idx},x=m.terminalType.PATTERN;return m.terminalType.PATTERN&&(v.pattern=t.isRegExp(x)?x.source:x),v}else{if(m instanceof o)return{type:"Rule",name:m.name,orgText:m.orgText,definition:_(m.definition)};throw Error("non exhaustive match")}}r.serializeProduction=d}),Mm=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.RestWalker=void 0;var e=Wt(),t=Li(),n=function(){function s(){}return s.prototype.walk=function(o,a){var l=this;a===void 0&&(a=[]),e.forEach(o.definition,function(c,u){var h=e.drop(o.definition,u+1);if(c instanceof t.NonTerminal)l.walkProdRef(c,h,a);else if(c instanceof t.Terminal)l.walkTerminal(c,h,a);else if(c instanceof t.Alternative)l.walkFlat(c,h,a);else if(c instanceof t.Option)l.walkOption(c,h,a);else if(c instanceof t.RepetitionMandatory)l.walkAtLeastOne(c,h,a);else if(c 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Error("non exhaustive match")}},n.prototype.visitNonTerminal=function(i){},n.prototype.visitAlternative=function(i){},n.prototype.visitOption=function(i){},n.prototype.visitRepetition=function(i){},n.prototype.visitRepetitionMandatory=function(i){},n.prototype.visitRepetitionMandatoryWithSeparator=function(i){},n.prototype.visitRepetitionWithSeparator=function(i){},n.prototype.visitAlternation=function(i){},n.prototype.visitTerminal=function(i){},n.prototype.visitRule=function(i){},n}();r.GAstVisitor=t}),Wf=bt(r=>{"use strict";var e=r&&r.__extends||function(){var f=function(p,g){return f=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(y,d){y.__proto__=d}||function(y,d){for(var m in d)Object.prototype.hasOwnProperty.call(d,m)&&(y[m]=d[m])},f(p,g)};return function(p,g){if(typeof g!="function"&&g!==null)throw new TypeError("Class extends value "+String(g)+" is not a constructor or null");f(p,g);function 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+but found: '`+f+"'";if(c)return h+c+p;var g=n.map(a,function(d){return"["+n.map(d,function(m){return e.tokenLabel(m)}).join(",")+"]"}),y=`expecting at least one iteration which starts with one of these possible Token sequences::
+  `+("<"+g.join(" ,")+">");return h+y+p}},Object.freeze(r.defaultParserErrorProvider),r.defaultGrammarResolverErrorProvider={buildRuleNotFoundError:function(o,a){var l="Invalid grammar, reference to a rule which is not defined: ->"+a.nonTerminalName+`<-
+inside top level rule: ->`+o.name+"<-";return l}},r.defaultGrammarValidatorErrorProvider={buildDuplicateFoundError:function(o,a){function l(d){return d instanceof i.Terminal?d.terminalType.name:d instanceof i.NonTerminal?d.nonTerminalName:""}var c=o.name,u=n.first(a),h=u.idx,f=s.getProductionDslName(u),p=l(u),g=h>0,y="->"+f+(g?h:"")+"<- "+(p?"with argument: ->"+p+"<-":"")+`
                   appears more than once (`+a.length+" times) in the top level rule: ->"+c+`<-.
                   For further details see: https://chevrotain.io/docs/FAQ.html#NUMERICAL_SUFFIXES
-                  `;return v=v.replace(/[ \t]+/g," "),v=v.replace(/\s\s+/g,`
-`),v},buildNamespaceConflictError:function(o){var a=`Namespace conflict found in grammar.
+                  `;return y=y.replace(/[ \t]+/g," "),y=y.replace(/\s\s+/g,`
+`),y},buildNamespaceConflictError:function(o){var a=`Namespace conflict found in grammar.
 `+("The grammar has both a Terminal(Token) and a Non-Terminal(Rule) named: <"+o.name+`>.
 `)+`To resolve this make sure each Terminal and Non-Terminal names are unique
 This is easy to accomplish by using the convention that Terminal names start with an uppercase letter
@@ -3878,33 +3904,33 @@ This could lead to an infinite loop.`;return l},buildTokenNameError:function(o){
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 `)+` To fix this refactor your grammar to remove the left recursion.
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N=L.pop();if(N===I){C&&n.last(L).idx<=E&&L.pop();continue}var O=N.def,B=N.idx,ie=N.ruleStack,$=N.occurrenceStack;if(!n.isEmpty(O)){var te=O[0];if(te===x){var W={idx:B,def:n.drop(O),ruleStack:n.dropRight(ie),occurrenceStack:n.dropRight($)};L.push(W)}else if(te instanceof s.Terminal)if(B<P-1){var ae=B+1,de=m[ae];if(_(de,te.terminalType)){var W={idx:ae,def:n.drop(O),ruleStack:ie,occurrenceStack:$};L.push(W)}}else if(B===P-1)M.push({nextTokenType:te.terminalType,nextTokenOccurrence:te.idx,ruleStack:ie,occurrenceStack:$}),C=!0;else throw Error("non exhaustive match");else if(te instanceof s.NonTerminal){var ye=n.cloneArr(ie);ye.push(te.nonTerminalName);var Me=n.cloneArr($);Me.push(te.idx);var W={idx:B,def:te.definition.concat(w,n.drop(O)),ruleStack:ye,occurrenceStack:Me};L.push(W)}else if(te instanceof s.Option){var ve={idx:B,def:n.drop(O),ruleStack:ie,occurrenceStack:$};L.push(ve),L.push(I);var R={idx:B,def:te.definition.concat(n.drop(O)),ruleStack:ie,occurrenceStack:$};L.push(R)}else 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O=[];if(t.isEmpty(N))return O;var B=t.first(N);if(B instanceof l.NonTerminal)O.push(B.referencedRule);else if(B instanceof l.Alternative||B instanceof l.Option||B instanceof l.RepetitionMandatory||B instanceof l.RepetitionMandatoryWithSeparator||B instanceof l.RepetitionWithSeparator||B instanceof l.Repetition)O=O.concat(_(B.definition));else if(B instanceof l.Alternation)O=t.flatten(t.map(B.definition,function(W){return _(W.definition)}));else if(!(B instanceof l.Terminal))throw Error("non exhaustive match");var ie=s.isOptionalProd(B),$=N.length>1;if(ie&&$){var te=t.drop(N);return O.concat(_(te))}else return O}r.getFirstNoneTerminal=_;var y=function(N){e(O,N);function O(){var B=N!==null&&N.apply(this,arguments)||this;return B.alternations=[],B}return O.prototype.visitAlternation=function(B){this.alternations.push(B)},O}(c.GAstVisitor);function x(N,O){var B=new y;N.accept(B);var ie=B.alternations,$=t.reduce(ie,function(te,W){var 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f=this;if(!this.canTokenTypeBeInsertedInRecovery(u)||t.isEmpty(h))return!1;var p=this.LA(1),g=t.find(h,function(v){return f.tokenMatcher(p,v)})!==void 0;return g},c.prototype.canRecoverWithSingleTokenDeletion=function(u){var h=this.tokenMatcher(this.LA(2),u);return h},c.prototype.isInCurrentRuleReSyncSet=function(u){var h=this.getCurrFollowKey(),f=this.getFollowSetFromFollowKey(h);return t.contains(f,u)},c.prototype.findReSyncTokenType=function(){for(var u=this.flattenFollowSet(),h=this.LA(1),f=2;;){var p=h.tokenType;if(t.contains(u,p))return p;h=this.LA(f),f++}},c.prototype.getCurrFollowKey=function(){if(this.RULE_STACK.length===1)return r.EOF_FOLLOW_KEY;var u=this.getLastExplicitRuleShortName(),h=this.getLastExplicitRuleOccurrenceIndex(),f=this.getPreviousExplicitRuleShortName();return{ruleName:this.shortRuleNameToFullName(u),idxInCallingRule:h,inRule:this.shortRuleNameToFullName(f)}},c.prototype.buildFullFollowKeyStack=function(){var u=this,h=this.RULE_STACK,f=this.RULE_OCCURRENCE_STACK;return t.map(h,function(p,g){return g===0?r.EOF_FOLLOW_KEY:{ruleName:u.shortRuleNameToFullName(p),idxInCallingRule:f[g],inRule:u.shortRuleNameToFullName(h[g-1])}})},c.prototype.flattenFollowSet=function(){var u=this,h=t.map(this.buildFullFollowKeyStack(),function(f){return u.getFollowSetFromFollowKey(f)});return t.flatten(h)},c.prototype.getFollowSetFromFollowKey=function(u){if(u===r.EOF_FOLLOW_KEY)return[e.EOF];var h=u.ruleName+u.idxInCallingRule+i.IN+u.inRule;return this.resyncFollows[h]},c.prototype.addToResyncTokens=function(u,h){return this.tokenMatcher(u,e.EOF)||h.push(u),h},c.prototype.reSyncTo=function(u){for(var h=[],f=this.LA(1);this.tokenMatcher(f,u)===!1;)f=this.SKIP_TOKEN(),this.addToResyncTokens(f,h);return t.dropRight(h)},c.prototype.attemptInRepetitionRecovery=function(u,h,f,p,g,v,d){},c.prototype.getCurrentGrammarPath=function(u,h){var 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a.prototype.initLooksAhead=function(l){this.dynamicTokensEnabled=t.has(l,"dynamicTokensEnabled")?l.dynamicTokensEnabled:n.DEFAULT_PARSER_CONFIG.dynamicTokensEnabled,this.maxLookahead=t.has(l,"maxLookahead")?l.maxLookahead:n.DEFAULT_PARSER_CONFIG.maxLookahead,this.lookAheadFuncsCache=t.isES2015MapSupported()?new Map:[],t.isES2015MapSupported()?(this.getLaFuncFromCache=this.getLaFuncFromMap,this.setLaFuncCache=this.setLaFuncCacheUsingMap):(this.getLaFuncFromCache=this.getLaFuncFromObj,this.setLaFuncCache=this.setLaFuncUsingObj)},a.prototype.preComputeLookaheadFunctions=function(l){var c=this;t.forEach(l,function(u){c.TRACE_INIT(u.name+" Rule Lookahead",function(){var h=s.collectMethods(u),f=h.alternation,p=h.repetition,g=h.option,v=h.repetitionMandatory,d=h.repetitionMandatoryWithSeparator,m=h.repetitionWithSeparator;t.forEach(f,function(_){var y=_.idx===0?"":_.idx;c.TRACE_INIT(""+s.getProductionDslName(_)+y,function(){var 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c={name:a,children:{}};this.setInitialNodeLocation(c),this.CST_STACK.push(c)},o.prototype.cstFinallyStateUpdate=function(){this.CST_STACK.pop()},o.prototype.cstPostRuleFull=function(a){var l=this.LA(0),c=a.location;c.startOffset<=l.startOffset?(c.endOffset=l.endOffset,c.endLine=l.endLine,c.endColumn=l.endColumn):(c.startOffset=NaN,c.startLine=NaN,c.startColumn=NaN)},o.prototype.cstPostRuleOnlyOffset=function(a){var l=this.LA(0),c=a.location;c.startOffset<=l.startOffset?c.endOffset=l.endOffset:c.startOffset=NaN},o.prototype.cstPostTerminal=function(a,l){var c=this.CST_STACK[this.CST_STACK.length-1];e.addTerminalToCst(c,l,a),this.setNodeLocationFromToken(c.location,l)},o.prototype.cstPostNonTerminal=function(a,l){var c=this.CST_STACK[this.CST_STACK.length-1];e.addNoneTerminalToCst(c,l,a),this.setNodeLocationFromNode(c.location,a.location)},o.prototype.getBaseCstVisitorConstructor=function(){if(t.isUndefined(this.baseCstVisitorConstructor)){var 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this.optionInternal(c,8)},l.prototype.OPTION9=function(c){return this.optionInternal(c,9)},l.prototype.OR=function(c){return this.orInternal(c,0)},l.prototype.OR1=function(c){return this.orInternal(c,1)},l.prototype.OR2=function(c){return this.orInternal(c,2)},l.prototype.OR3=function(c){return this.orInternal(c,3)},l.prototype.OR4=function(c){return this.orInternal(c,4)},l.prototype.OR5=function(c){return this.orInternal(c,5)},l.prototype.OR6=function(c){return this.orInternal(c,6)},l.prototype.OR7=function(c){return this.orInternal(c,7)},l.prototype.OR8=function(c){return this.orInternal(c,8)},l.prototype.OR9=function(c){return this.orInternal(c,9)},l.prototype.MANY=function(c){this.manyInternal(0,c)},l.prototype.MANY1=function(c){this.manyInternal(1,c)},l.prototype.MANY2=function(c){this.manyInternal(2,c)},l.prototype.MANY3=function(c){this.manyInternal(3,c)},l.prototype.MANY4=function(c){this.manyInternal(4,c)},l.prototype.MANY5=function(c){this.manyInternal(5,c)},l.prototype.MANY6=function(c){this.manyInternal(6,c)},l.prototype.MANY7=function(c){this.manyInternal(7,c)},l.prototype.MANY8=function(c){this.manyInternal(8,c)},l.prototype.MANY9=function(c){this.manyInternal(9,c)},l.prototype.MANY_SEP=function(c){this.manySepFirstInternal(0,c)},l.prototype.MANY_SEP1=function(c){this.manySepFirstInternal(1,c)},l.prototype.MANY_SEP2=function(c){this.manySepFirstInternal(2,c)},l.prototype.MANY_SEP3=function(c){this.manySepFirstInternal(3,c)},l.prototype.MANY_SEP4=function(c){this.manySepFirstInternal(4,c)},l.prototype.MANY_SEP5=function(c){this.manySepFirstInternal(5,c)},l.prototype.MANY_SEP6=function(c){this.manySepFirstInternal(6,c)},l.prototype.MANY_SEP7=function(c){this.manySepFirstInternal(7,c)},l.prototype.MANY_SEP8=function(c){this.manySepFirstInternal(8,c)},l.prototype.MANY_SEP9=function(c){this.manySepFirstInternal(9,c)},l.prototype.AT_LEAST_ONE=function(c){this.atLeastOneInternal(0,c)},l.prototype.AT_LEAST_ONE1=function(c){return this.atLeastOneInternal(1,c)},l.prototype.AT_LEAST_ONE2=function(c){this.atLeastOneInternal(2,c)},l.prototype.AT_LEAST_ONE3=function(c){this.atLeastOneInternal(3,c)},l.prototype.AT_LEAST_ONE4=function(c){this.atLeastOneInternal(4,c)},l.prototype.AT_LEAST_ONE5=function(c){this.atLeastOneInternal(5,c)},l.prototype.AT_LEAST_ONE6=function(c){this.atLeastOneInternal(6,c)},l.prototype.AT_LEAST_ONE7=function(c){this.atLeastOneInternal(7,c)},l.prototype.AT_LEAST_ONE8=function(c){this.atLeastOneInternal(8,c)},l.prototype.AT_LEAST_ONE9=function(c){this.atLeastOneInternal(9,c)},l.prototype.AT_LEAST_ONE_SEP=function(c){this.atLeastOneSepFirstInternal(0,c)},l.prototype.AT_LEAST_ONE_SEP1=function(c){this.atLeastOneSepFirstInternal(1,c)},l.prototype.AT_LEAST_ONE_SEP2=function(c){this.atLeastOneSepFirstInternal(2,c)},l.prototype.AT_LEAST_ONE_SEP3=function(c){this.atLeastOneSepFirstInternal(3,c)},l.prototype.AT_LEAST_ONE_SEP4=function(c){this.atLeastOneSepFirstInternal(4,c)},l.prototype.AT_LEAST_ONE_SEP5=function(c){this.atLeastOneSepFirstInternal(5,c)},l.prototype.AT_LEAST_ONE_SEP6=function(c){this.atLeastOneSepFirstInternal(6,c)},l.prototype.AT_LEAST_ONE_SEP7=function(c){this.atLeastOneSepFirstInternal(7,c)},l.prototype.AT_LEAST_ONE_SEP8=function(c){this.atLeastOneSepFirstInternal(8,c)},l.prototype.AT_LEAST_ONE_SEP9=function(c){this.atLeastOneSepFirstInternal(9,c)},l.prototype.RULE=function(c,u,h){if(h===void 0&&(h=n.DEFAULT_RULE_CONFIG),e.contains(this.definedRulesNames,c)){var f=i.defaultGrammarValidatorErrorProvider.buildDuplicateRuleNameError({topLevelRule:c,grammarName:this.className}),p={message:f,type:n.ParserDefinitionErrorType.DUPLICATE_RULE_NAME,ruleName:c};this.definitionErrors.push(p)}this.definedRulesNames.push(c);var g=this.defineRule(c,u,h);return this[c]=g,g},l.prototype.OVERRIDE_RULE=function(c,u,h){h===void 0&&(h=n.DEFAULT_RULE_CONFIG);var f=[];f=f.concat(s.validateRuleIsOverridden(c,this.definedRulesNames,this.className)),this.definitionErrors=this.definitionErrors.concat(f);var p=this.defineRule(c,u,h);return this[c]=p,p},l.prototype.BACKTRACK=function(c,u){return function(){this.isBackTrackingStack.push(1);var h=this.saveRecogState();try{return c.apply(this,u),!0}catch(f){if(t.isRecognitionException(f))return!1;throw f}finally{this.reloadRecogState(h),this.isBackTrackingStack.pop()}}},l.prototype.getGAstProductions=function(){return this.gastProductionsCache},l.prototype.getSerializedGastProductions=function(){return o.serializeGrammar(e.values(this.gastProductionsCache))},l}();r.RecognizerApi=a}),ES=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.RecognizerEngine=void 0;var e=Ut(),t=ap(),n=ic(),i=Ih(),s=Rh(),o=Ni(),a=Y0(),l=io(),c=tc(),u=K0(),h=function(){function f(){}return f.prototype.initRecognizerEngine=function(p,g){if(this.className=u.classNameFromInstance(this),this.shortRuleNameToFull={},this.fullRuleNameToShort={},this.ruleShortNameIdx=256,this.tokenMatcher=c.tokenStructuredMatcherNoCategories,this.definedRulesNames=[],this.tokensMap={},this.isBackTrackingStack=[],this.RULE_STACK=[],this.RULE_OCCURRENCE_STACK=[],this.gastProductionsCache={},e.has(g,"serializedGrammar"))throw Error(`The Parser's configuration can no longer contain a <serializedGrammar> property.
+`,type:o.REDUNDANT_METHOD,methodName:g});return p}r.validateRedundantMethods=u}),SS=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.TreeBuilder=void 0;var e=ES(),t=Wt(),n=bS(),i=Xi(),s=function(){function o(){}return o.prototype.initTreeBuilder=function(a){if(this.CST_STACK=[],this.outputCst=a.outputCst,this.nodeLocationTracking=t.has(a,"nodeLocationTracking")?a.nodeLocationTracking:i.DEFAULT_PARSER_CONFIG.nodeLocationTracking,!this.outputCst)this.cstInvocationStateUpdate=t.NOOP,this.cstFinallyStateUpdate=t.NOOP,this.cstPostTerminal=t.NOOP,this.cstPostNonTerminal=t.NOOP,this.cstPostRule=t.NOOP;else if(/full/i.test(this.nodeLocationTracking))this.recoveryEnabled?(this.setNodeLocationFromToken=e.setNodeLocationFull,this.setNodeLocationFromNode=e.setNodeLocationFull,this.cstPostRule=t.NOOP,this.setInitialNodeLocation=this.setInitialNodeLocationFullRecovery):(this.setNodeLocationFromToken=t.NOOP,this.setNodeLocationFromNode=t.NOOP,this.cstPostRule=this.cstPostRuleFull,this.setInitialNodeLocation=this.setInitialNodeLocationFullRegular);else if(/onlyOffset/i.test(this.nodeLocationTracking))this.recoveryEnabled?(this.setNodeLocationFromToken=e.setNodeLocationOnlyOffset,this.setNodeLocationFromNode=e.setNodeLocationOnlyOffset,this.cstPostRule=t.NOOP,this.setInitialNodeLocation=this.setInitialNodeLocationOnlyOffsetRecovery):(this.setNodeLocationFromToken=t.NOOP,this.setNodeLocationFromNode=t.NOOP,this.cstPostRule=this.cstPostRuleOnlyOffset,this.setInitialNodeLocation=this.setInitialNodeLocationOnlyOffsetRegular);else if(/none/i.test(this.nodeLocationTracking))this.setNodeLocationFromToken=t.NOOP,this.setNodeLocationFromNode=t.NOOP,this.cstPostRule=t.NOOP,this.setInitialNodeLocation=t.NOOP;else throw Error('Invalid <nodeLocationTracking> config option: "'+a.nodeLocationTracking+'"')},o.prototype.setInitialNodeLocationOnlyOffsetRecovery=function(a){a.location={startOffset:NaN,endOffset:NaN}},o.prototype.setInitialNodeLocationOnlyOffsetRegular=function(a){a.location={startOffset:this.LA(1).startOffset,endOffset:NaN}},o.prototype.setInitialNodeLocationFullRecovery=function(a){a.location={startOffset:NaN,startLine:NaN,startColumn:NaN,endOffset:NaN,endLine:NaN,endColumn:NaN}},o.prototype.setInitialNodeLocationFullRegular=function(a){var l=this.LA(1);a.location={startOffset:l.startOffset,startLine:l.startLine,startColumn:l.startColumn,endOffset:NaN,endLine:NaN,endColumn:NaN}},o.prototype.cstInvocationStateUpdate=function(a,l){var c={name:a,children:{}};this.setInitialNodeLocation(c),this.CST_STACK.push(c)},o.prototype.cstFinallyStateUpdate=function(){this.CST_STACK.pop()},o.prototype.cstPostRuleFull=function(a){var l=this.LA(0),c=a.location;c.startOffset<=l.startOffset?(c.endOffset=l.endOffset,c.endLine=l.endLine,c.endColumn=l.endColumn):(c.startOffset=NaN,c.startLine=NaN,c.startColumn=NaN)},o.prototype.cstPostRuleOnlyOffset=function(a){var l=this.LA(0),c=a.location;c.startOffset<=l.startOffset?c.endOffset=l.endOffset:c.startOffset=NaN},o.prototype.cstPostTerminal=function(a,l){var c=this.CST_STACK[this.CST_STACK.length-1];e.addTerminalToCst(c,l,a),this.setNodeLocationFromToken(c.location,l)},o.prototype.cstPostNonTerminal=function(a,l){var c=this.CST_STACK[this.CST_STACK.length-1];e.addNoneTerminalToCst(c,l,a),this.setNodeLocationFromNode(c.location,a.location)},o.prototype.getBaseCstVisitorConstructor=function(){if(t.isUndefined(this.baseCstVisitorConstructor)){var a=n.createBaseSemanticVisitorConstructor(this.className,t.keys(this.gastProductionsCache));return this.baseCstVisitorConstructor=a,a}return this.baseCstVisitorConstructor},o.prototype.getBaseCstVisitorConstructorWithDefaults=function(){if(t.isUndefined(this.baseCstVisitorWithDefaultsConstructor)){var a=n.createBaseVisitorConstructorWithDefaults(this.className,t.keys(this.gastProductionsCache),this.getBaseCstVisitorConstructor());return this.baseCstVisitorWithDefaultsConstructor=a,a}return this.baseCstVisitorWithDefaultsConstructor},o.prototype.getLastExplicitRuleShortName=function(){var a=this.RULE_STACK;return a[a.length-1]},o.prototype.getPreviousExplicitRuleShortName=function(){var a=this.RULE_STACK;return a[a.length-2]},o.prototype.getLastExplicitRuleOccurrenceIndex=function(){var a=this.RULE_OCCURRENCE_STACK;return a[a.length-1]},o}();r.TreeBuilder=s}),AS=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.LexerAdapter=void 0;var e=Xi(),t=function(){function n(){}return n.prototype.initLexerAdapter=function(){this.tokVector=[],this.tokVectorLength=0,this.currIdx=-1},Object.defineProperty(n.prototype,"input",{get:function(){return this.tokVector},set:function(i){if(this.selfAnalysisDone!==!0)throw Error("Missing <performSelfAnalysis> invocation at the end of the Parser's constructor.");this.reset(),this.tokVector=i,this.tokVectorLength=i.length},enumerable:!1,configurable:!0}),n.prototype.SKIP_TOKEN=function(){return this.currIdx<=this.tokVector.length-2?(this.consumeToken(),this.LA(1)):e.END_OF_FILE},n.prototype.LA=function(i){var s=this.currIdx+i;return s<0||this.tokVectorLength<=s?e.END_OF_FILE:this.tokVector[s]},n.prototype.consumeToken=function(){this.currIdx++},n.prototype.exportLexerState=function(){return this.currIdx},n.prototype.importLexerState=function(i){this.currIdx=i},n.prototype.resetLexerState=function(){this.currIdx=-1},n.prototype.moveToTerminatedState=function(){this.currIdx=this.tokVector.length-1},n.prototype.getLexerPosition=function(){return this.exportLexerState()},n}();r.LexerAdapter=t}),wS=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.RecognizerApi=void 0;var e=Wt(),t=Hc(),n=Xi(),i=Xf(),s=sx(),o=Li(),a=function(){function l(){}return l.prototype.ACTION=function(c){return c.call(this)},l.prototype.consume=function(c,u,h){return this.consumeInternal(u,c,h)},l.prototype.subrule=function(c,u,h){return this.subruleInternal(u,c,h)},l.prototype.option=function(c,u){return this.optionInternal(u,c)},l.prototype.or=function(c,u){return this.orInternal(u,c)},l.prototype.many=function(c,u){return this.manyInternal(c,u)},l.prototype.atLeastOne=function(c,u){return this.atLeastOneInternal(c,u)},l.prototype.CONSUME=function(c,u){return this.consumeInternal(c,0,u)},l.prototype.CONSUME1=function(c,u){return this.consumeInternal(c,1,u)},l.prototype.CONSUME2=function(c,u){return this.consumeInternal(c,2,u)},l.prototype.CONSUME3=function(c,u){return this.consumeInternal(c,3,u)},l.prototype.CONSUME4=function(c,u){return this.consumeInternal(c,4,u)},l.prototype.CONSUME5=function(c,u){return this.consumeInternal(c,5,u)},l.prototype.CONSUME6=function(c,u){return this.consumeInternal(c,6,u)},l.prototype.CONSUME7=function(c,u){return this.consumeInternal(c,7,u)},l.prototype.CONSUME8=function(c,u){return this.consumeInternal(c,8,u)},l.prototype.CONSUME9=function(c,u){return this.consumeInternal(c,9,u)},l.prototype.SUBRULE=function(c,u){return this.subruleInternal(c,0,u)},l.prototype.SUBRULE1=function(c,u){return this.subruleInternal(c,1,u)},l.prototype.SUBRULE2=function(c,u){return this.subruleInternal(c,2,u)},l.prototype.SUBRULE3=function(c,u){return this.subruleInternal(c,3,u)},l.prototype.SUBRULE4=function(c,u){return this.subruleInternal(c,4,u)},l.prototype.SUBRULE5=function(c,u){return this.subruleInternal(c,5,u)},l.prototype.SUBRULE6=function(c,u){return this.subruleInternal(c,6,u)},l.prototype.SUBRULE7=function(c,u){return this.subruleInternal(c,7,u)},l.prototype.SUBRULE8=function(c,u){return this.subruleInternal(c,8,u)},l.prototype.SUBRULE9=function(c,u){return this.subruleInternal(c,9,u)},l.prototype.OPTION=function(c){return this.optionInternal(c,0)},l.prototype.OPTION1=function(c){return this.optionInternal(c,1)},l.prototype.OPTION2=function(c){return this.optionInternal(c,2)},l.prototype.OPTION3=function(c){return this.optionInternal(c,3)},l.prototype.OPTION4=function(c){return this.optionInternal(c,4)},l.prototype.OPTION5=function(c){return this.optionInternal(c,5)},l.prototype.OPTION6=function(c){return this.optionInternal(c,6)},l.prototype.OPTION7=function(c){return this.optionInternal(c,7)},l.prototype.OPTION8=function(c){return this.optionInternal(c,8)},l.prototype.OPTION9=function(c){return this.optionInternal(c,9)},l.prototype.OR=function(c){return this.orInternal(c,0)},l.prototype.OR1=function(c){return this.orInternal(c,1)},l.prototype.OR2=function(c){return this.orInternal(c,2)},l.prototype.OR3=function(c){return this.orInternal(c,3)},l.prototype.OR4=function(c){return this.orInternal(c,4)},l.prototype.OR5=function(c){return this.orInternal(c,5)},l.prototype.OR6=function(c){return this.orInternal(c,6)},l.prototype.OR7=function(c){return this.orInternal(c,7)},l.prototype.OR8=function(c){return this.orInternal(c,8)},l.prototype.OR9=function(c){return this.orInternal(c,9)},l.prototype.MANY=function(c){this.manyInternal(0,c)},l.prototype.MANY1=function(c){this.manyInternal(1,c)},l.prototype.MANY2=function(c){this.manyInternal(2,c)},l.prototype.MANY3=function(c){this.manyInternal(3,c)},l.prototype.MANY4=function(c){this.manyInternal(4,c)},l.prototype.MANY5=function(c){this.manyInternal(5,c)},l.prototype.MANY6=function(c){this.manyInternal(6,c)},l.prototype.MANY7=function(c){this.manyInternal(7,c)},l.prototype.MANY8=function(c){this.manyInternal(8,c)},l.prototype.MANY9=function(c){this.manyInternal(9,c)},l.prototype.MANY_SEP=function(c){this.manySepFirstInternal(0,c)},l.prototype.MANY_SEP1=function(c){this.manySepFirstInternal(1,c)},l.prototype.MANY_SEP2=function(c){this.manySepFirstInternal(2,c)},l.prototype.MANY_SEP3=function(c){this.manySepFirstInternal(3,c)},l.prototype.MANY_SEP4=function(c){this.manySepFirstInternal(4,c)},l.prototype.MANY_SEP5=function(c){this.manySepFirstInternal(5,c)},l.prototype.MANY_SEP6=function(c){this.manySepFirstInternal(6,c)},l.prototype.MANY_SEP7=function(c){this.manySepFirstInternal(7,c)},l.prototype.MANY_SEP8=function(c){this.manySepFirstInternal(8,c)},l.prototype.MANY_SEP9=function(c){this.manySepFirstInternal(9,c)},l.prototype.AT_LEAST_ONE=function(c){this.atLeastOneInternal(0,c)},l.prototype.AT_LEAST_ONE1=function(c){return this.atLeastOneInternal(1,c)},l.prototype.AT_LEAST_ONE2=function(c){this.atLeastOneInternal(2,c)},l.prototype.AT_LEAST_ONE3=function(c){this.atLeastOneInternal(3,c)},l.prototype.AT_LEAST_ONE4=function(c){this.atLeastOneInternal(4,c)},l.prototype.AT_LEAST_ONE5=function(c){this.atLeastOneInternal(5,c)},l.prototype.AT_LEAST_ONE6=function(c){this.atLeastOneInternal(6,c)},l.prototype.AT_LEAST_ONE7=function(c){this.atLeastOneInternal(7,c)},l.prototype.AT_LEAST_ONE8=function(c){this.atLeastOneInternal(8,c)},l.prototype.AT_LEAST_ONE9=function(c){this.atLeastOneInternal(9,c)},l.prototype.AT_LEAST_ONE_SEP=function(c){this.atLeastOneSepFirstInternal(0,c)},l.prototype.AT_LEAST_ONE_SEP1=function(c){this.atLeastOneSepFirstInternal(1,c)},l.prototype.AT_LEAST_ONE_SEP2=function(c){this.atLeastOneSepFirstInternal(2,c)},l.prototype.AT_LEAST_ONE_SEP3=function(c){this.atLeastOneSepFirstInternal(3,c)},l.prototype.AT_LEAST_ONE_SEP4=function(c){this.atLeastOneSepFirstInternal(4,c)},l.prototype.AT_LEAST_ONE_SEP5=function(c){this.atLeastOneSepFirstInternal(5,c)},l.prototype.AT_LEAST_ONE_SEP6=function(c){this.atLeastOneSepFirstInternal(6,c)},l.prototype.AT_LEAST_ONE_SEP7=function(c){this.atLeastOneSepFirstInternal(7,c)},l.prototype.AT_LEAST_ONE_SEP8=function(c){this.atLeastOneSepFirstInternal(8,c)},l.prototype.AT_LEAST_ONE_SEP9=function(c){this.atLeastOneSepFirstInternal(9,c)},l.prototype.RULE=function(c,u,h){if(h===void 0&&(h=n.DEFAULT_RULE_CONFIG),e.contains(this.definedRulesNames,c)){var f=i.defaultGrammarValidatorErrorProvider.buildDuplicateRuleNameError({topLevelRule:c,grammarName:this.className}),p={message:f,type:n.ParserDefinitionErrorType.DUPLICATE_RULE_NAME,ruleName:c};this.definitionErrors.push(p)}this.definedRulesNames.push(c);var g=this.defineRule(c,u,h);return this[c]=g,g},l.prototype.OVERRIDE_RULE=function(c,u,h){h===void 0&&(h=n.DEFAULT_RULE_CONFIG);var f=[];f=f.concat(s.validateRuleIsOverridden(c,this.definedRulesNames,this.className)),this.definitionErrors=this.definitionErrors.concat(f);var p=this.defineRule(c,u,h);return this[c]=p,p},l.prototype.BACKTRACK=function(c,u){return function(){this.isBackTrackingStack.push(1);var h=this.saveRecogState();try{return c.apply(this,u),!0}catch(f){if(t.isRecognitionException(f))return!1;throw f}finally{this.reloadRecogState(h),this.isBackTrackingStack.pop()}}},l.prototype.getGAstProductions=function(){return this.gastProductionsCache},l.prototype.getSerializedGastProductions=function(){return o.serializeGrammar(e.values(this.gastProductionsCache))},l}();r.RecognizerApi=a}),CS=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.RecognizerEngine=void 0;var e=Wt(),t=Em(),n=Hc(),i=jf(),s=qf(),o=Xi(),a=ox(),l=Co(),c=Vc(),u=ax(),h=function(){function f(){}return f.prototype.initRecognizerEngine=function(p,g){if(this.className=u.classNameFromInstance(this),this.shortRuleNameToFull={},this.fullRuleNameToShort={},this.ruleShortNameIdx=256,this.tokenMatcher=c.tokenStructuredMatcherNoCategories,this.definedRulesNames=[],this.tokensMap={},this.isBackTrackingStack=[],this.RULE_STACK=[],this.RULE_OCCURRENCE_STACK=[],this.gastProductionsCache={},e.has(g,"serializedGrammar"))throw Error(`The Parser's configuration can no longer contain a <serializedGrammar> property.
 	See: https://chevrotain.io/docs/changes/BREAKING_CHANGES.html#_6-0-0
 	For Further details.`);if(e.isArray(p)){if(e.isEmpty(p))throw Error(`A Token Vocabulary cannot be empty.
 	Note that the first argument for the parser constructor
 	is no longer a Token vector (since v4.0).`);if(typeof p[0].startOffset=="number")throw Error(`The Parser constructor no longer accepts a token vector as the first argument.
 	See: https://chevrotain.io/docs/changes/BREAKING_CHANGES.html#_4-0-0
-	For Further details.`)}if(e.isArray(p))this.tokensMap=e.reduce(p,function(_,y){return _[y.name]=y,_},{});else if(e.has(p,"modes")&&e.every(e.flatten(e.values(p.modes)),c.isTokenType)){var v=e.flatten(e.values(p.modes)),d=e.uniq(v);this.tokensMap=e.reduce(d,function(_,y){return _[y.name]=y,_},{})}else if(e.isObject(p))this.tokensMap=e.cloneObj(p);else throw new Error("<tokensDictionary> argument must be An Array of Token constructors, A dictionary of Token constructors or an IMultiModeLexerDefinition");this.tokensMap.EOF=l.EOF;var m=e.every(e.values(p),function(_){return e.isEmpty(_.categoryMatches)});this.tokenMatcher=m?c.tokenStructuredMatcherNoCategories:c.tokenStructuredMatcher,c.augmentTokenTypes(e.values(this.tokensMap))},f.prototype.defineRule=function(p,g,v){if(this.selfAnalysisDone)throw Error("Grammar rule <"+p+`> may not be defined after the 'performSelfAnalysis' method has been called'
-Make sure that all grammar rule definitions are done before 'performSelfAnalysis' is called.`);var d=e.has(v,"resyncEnabled")?v.resyncEnabled:o.DEFAULT_RULE_CONFIG.resyncEnabled,m=e.has(v,"recoveryValueFunc")?v.recoveryValueFunc:o.DEFAULT_RULE_CONFIG.recoveryValueFunc,_=this.ruleShortNameIdx<<t.BITS_FOR_METHOD_TYPE+t.BITS_FOR_OCCURRENCE_IDX;this.ruleShortNameIdx++,this.shortRuleNameToFull[_]=p,this.fullRuleNameToShort[p]=_;function y(I){try{if(this.outputCst===!0){g.apply(this,I);var C=this.CST_STACK[this.CST_STACK.length-1];return this.cstPostRule(C),C}else return g.apply(this,I)}catch(P){return this.invokeRuleCatch(P,d,m)}finally{this.ruleFinallyStateUpdate()}}var x=function(I,C){return I===void 0&&(I=0),this.ruleInvocationStateUpdate(_,p,I),y.call(this,C)},w="ruleName";return x[w]=p,x.originalGrammarAction=g,x},f.prototype.invokeRuleCatch=function(p,g,v){var d=this.RULE_STACK.length===1,m=g&&!this.isBackTracking()&&this.recoveryEnabled;if(n.isRecognitionException(p)){var _=p;if(m){var y=this.findReSyncTokenType();if(this.isInCurrentRuleReSyncSet(y))if(_.resyncedTokens=this.reSyncTo(y),this.outputCst){var x=this.CST_STACK[this.CST_STACK.length-1];return x.recoveredNode=!0,x}else return v();else{if(this.outputCst){var x=this.CST_STACK[this.CST_STACK.length-1];x.recoveredNode=!0,_.partialCstResult=x}throw _}}else{if(d)return this.moveToTerminatedState(),v();throw _}}else throw p},f.prototype.optionInternal=function(p,g){var v=this.getKeyForAutomaticLookahead(t.OPTION_IDX,g);return this.optionInternalLogic(p,g,v)},f.prototype.optionInternalLogic=function(p,g,v){var d=this,m=this.getLaFuncFromCache(v),_,y;if(p.DEF!==void 0){if(_=p.DEF,y=p.GATE,y!==void 0){var x=m;m=function(){return y.call(d)&&x.call(d)}}}else _=p;if(m.call(this)===!0)return _.call(this)},f.prototype.atLeastOneInternal=function(p,g){var v=this.getKeyForAutomaticLookahead(t.AT_LEAST_ONE_IDX,p);return this.atLeastOneInternalLogic(p,g,v)},f.prototype.atLeastOneInternalLogic=function(p,g,v){var d=this,m=this.getLaFuncFromCache(v),_,y;if(g.DEF!==void 0){if(_=g.DEF,y=g.GATE,y!==void 0){var x=m;m=function(){return y.call(d)&&x.call(d)}}}else _=g;if(m.call(this)===!0)for(var w=this.doSingleRepetition(_);m.call(this)===!0&&w===!0;)w=this.doSingleRepetition(_);else throw this.raiseEarlyExitException(p,i.PROD_TYPE.REPETITION_MANDATORY,g.ERR_MSG);this.attemptInRepetitionRecovery(this.atLeastOneInternal,[p,g],m,t.AT_LEAST_ONE_IDX,p,s.NextTerminalAfterAtLeastOneWalker)},f.prototype.atLeastOneSepFirstInternal=function(p,g){var v=this.getKeyForAutomaticLookahead(t.AT_LEAST_ONE_SEP_IDX,p);this.atLeastOneSepFirstInternalLogic(p,g,v)},f.prototype.atLeastOneSepFirstInternalLogic=function(p,g,v){var d=this,m=g.DEF,_=g.SEP,y=this.getLaFuncFromCache(v);if(y.call(this)===!0){m.call(this);for(var x=function(){return d.tokenMatcher(d.LA(1),_)};this.tokenMatcher(this.LA(1),_)===!0;)this.CONSUME(_),m.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[p,_,x,m,s.NextTerminalAfterAtLeastOneSepWalker],x,t.AT_LEAST_ONE_SEP_IDX,p,s.NextTerminalAfterAtLeastOneSepWalker)}else throw this.raiseEarlyExitException(p,i.PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR,g.ERR_MSG)},f.prototype.manyInternal=function(p,g){var v=this.getKeyForAutomaticLookahead(t.MANY_IDX,p);return this.manyInternalLogic(p,g,v)},f.prototype.manyInternalLogic=function(p,g,v){var d=this,m=this.getLaFuncFromCache(v),_,y;if(g.DEF!==void 0){if(_=g.DEF,y=g.GATE,y!==void 0){var x=m;m=function(){return y.call(d)&&x.call(d)}}}else _=g;for(var w=!0;m.call(this)===!0&&w===!0;)w=this.doSingleRepetition(_);this.attemptInRepetitionRecovery(this.manyInternal,[p,g],m,t.MANY_IDX,p,s.NextTerminalAfterManyWalker,w)},f.prototype.manySepFirstInternal=function(p,g){var v=this.getKeyForAutomaticLookahead(t.MANY_SEP_IDX,p);this.manySepFirstInternalLogic(p,g,v)},f.prototype.manySepFirstInternalLogic=function(p,g,v){var d=this,m=g.DEF,_=g.SEP,y=this.getLaFuncFromCache(v);if(y.call(this)===!0){m.call(this);for(var x=function(){return d.tokenMatcher(d.LA(1),_)};this.tokenMatcher(this.LA(1),_)===!0;)this.CONSUME(_),m.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[p,_,x,m,s.NextTerminalAfterManySepWalker],x,t.MANY_SEP_IDX,p,s.NextTerminalAfterManySepWalker)}},f.prototype.repetitionSepSecondInternal=function(p,g,v,d,m){for(;v();)this.CONSUME(g),d.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[p,g,v,d,m],v,t.AT_LEAST_ONE_SEP_IDX,p,m)},f.prototype.doSingleRepetition=function(p){var g=this.getLexerPosition();p.call(this);var v=this.getLexerPosition();return v>g},f.prototype.orInternal=function(p,g){var v=this.getKeyForAutomaticLookahead(t.OR_IDX,g),d=e.isArray(p)?p:p.DEF,m=this.getLaFuncFromCache(v),_=m.call(this,d);if(_!==void 0){var y=d[_];return y.ALT.call(this)}this.raiseNoAltException(g,p.ERR_MSG)},f.prototype.ruleFinallyStateUpdate=function(){if(this.RULE_STACK.pop(),this.RULE_OCCURRENCE_STACK.pop(),this.cstFinallyStateUpdate(),this.RULE_STACK.length===0&&this.isAtEndOfInput()===!1){var p=this.LA(1),g=this.errorMessageProvider.buildNotAllInputParsedMessage({firstRedundant:p,ruleName:this.getCurrRuleFullName()});this.SAVE_ERROR(new n.NotAllInputParsedException(g,p))}},f.prototype.subruleInternal=function(p,g,v){var d;try{var m=v!==void 0?v.ARGS:void 0;return d=p.call(this,g,m),this.cstPostNonTerminal(d,v!==void 0&&v.LABEL!==void 0?v.LABEL:p.ruleName),d}catch(_){this.subruleInternalError(_,v,p.ruleName)}},f.prototype.subruleInternalError=function(p,g,v){throw n.isRecognitionException(p)&&p.partialCstResult!==void 0&&(this.cstPostNonTerminal(p.partialCstResult,g!==void 0&&g.LABEL!==void 0?g.LABEL:v),delete p.partialCstResult),p},f.prototype.consumeInternal=function(p,g,v){var d;try{var m=this.LA(1);this.tokenMatcher(m,p)===!0?(this.consumeToken(),d=m):this.consumeInternalError(p,m,v)}catch(_){d=this.consumeInternalRecovery(p,g,_)}return this.cstPostTerminal(v!==void 0&&v.LABEL!==void 0?v.LABEL:p.name,d),d},f.prototype.consumeInternalError=function(p,g,v){var d,m=this.LA(0);throw v!==void 0&&v.ERR_MSG?d=v.ERR_MSG:d=this.errorMessageProvider.buildMismatchTokenMessage({expected:p,actual:g,previous:m,ruleName:this.getCurrRuleFullName()}),this.SAVE_ERROR(new n.MismatchedTokenException(d,g,m))},f.prototype.consumeInternalRecovery=function(p,g,v){if(this.recoveryEnabled&&v.name==="MismatchedTokenException"&&!this.isBackTracking()){var d=this.getFollowsForInRuleRecovery(p,g);try{return this.tryInRuleRecovery(p,d)}catch(m){throw m.name===a.IN_RULE_RECOVERY_EXCEPTION?v:m}}else throw v},f.prototype.saveRecogState=function(){var p=this.errors,g=e.cloneArr(this.RULE_STACK);return{errors:p,lexerState:this.exportLexerState(),RULE_STACK:g,CST_STACK:this.CST_STACK}},f.prototype.reloadRecogState=function(p){this.errors=p.errors,this.importLexerState(p.lexerState),this.RULE_STACK=p.RULE_STACK},f.prototype.ruleInvocationStateUpdate=function(p,g,v){this.RULE_OCCURRENCE_STACK.push(v),this.RULE_STACK.push(p),this.cstInvocationStateUpdate(g,p)},f.prototype.isBackTracking=function(){return this.isBackTrackingStack.length!==0},f.prototype.getCurrRuleFullName=function(){var p=this.getLastExplicitRuleShortName();return this.shortRuleNameToFull[p]},f.prototype.shortRuleNameToFullName=function(p){return this.shortRuleNameToFull[p]},f.prototype.isAtEndOfInput=function(){return this.tokenMatcher(this.LA(1),l.EOF)},f.prototype.reset=function(){this.resetLexerState(),this.isBackTrackingStack=[],this.errors=[],this.RULE_STACK=[],this.CST_STACK=[],this.RULE_OCCURRENCE_STACK=[]},f}();r.RecognizerEngine=h}),bS=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.ErrorHandler=void 0;var e=ic(),t=Ut(),n=Ih(),i=Ni(),s=function(){function o(){}return o.prototype.initErrorHandler=function(a){this._errors=[],this.errorMessageProvider=t.has(a,"errorMessageProvider")?a.errorMessageProvider:i.DEFAULT_PARSER_CONFIG.errorMessageProvider},o.prototype.SAVE_ERROR=function(a){if(e.isRecognitionException(a))return a.context={ruleStack:this.getHumanReadableRuleStack(),ruleOccurrenceStack:t.cloneArr(this.RULE_OCCURRENCE_STACK)},this._errors.push(a),a;throw Error("Trying to save an Error which is not a RecognitionException")},Object.defineProperty(o.prototype,"errors",{get:function(){return t.cloneArr(this._errors)},set:function(a){this._errors=a},enumerable:!1,configurable:!0}),o.prototype.raiseEarlyExitException=function(a,l,c){for(var u=this.getCurrRuleFullName(),h=this.getGAstProductions()[u],f=n.getLookaheadPathsForOptionalProd(a,h,l,this.maxLookahead),p=f[0],g=[],v=1;v<=this.maxLookahead;v++)g.push(this.LA(v));var d=this.errorMessageProvider.buildEarlyExitMessage({expectedIterationPaths:p,actual:g,previous:this.LA(0),customUserDescription:c,ruleName:u});throw this.SAVE_ERROR(new e.EarlyExitException(d,this.LA(1),this.LA(0)))},o.prototype.raiseNoAltException=function(a,l){for(var c=this.getCurrRuleFullName(),u=this.getGAstProductions()[c],h=n.getLookaheadPathsForOr(a,u,this.maxLookahead),f=[],p=1;p<=this.maxLookahead;p++)f.push(this.LA(p));var g=this.LA(0),v=this.errorMessageProvider.buildNoViableAltMessage({expectedPathsPerAlt:h,actual:f,previous:g,customUserDescription:l,ruleName:this.getCurrRuleFullName()});throw this.SAVE_ERROR(new e.NoViableAltException(v,this.LA(1),g))},o}();r.ErrorHandler=s}),SS=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.ContentAssist=void 0;var e=Rh(),t=Ut(),n=function(){function i(){}return i.prototype.initContentAssist=function(){},i.prototype.computeContentAssist=function(s,o){var a=this.gastProductionsCache[s];if(t.isUndefined(a))throw Error("Rule ->"+s+"<- does not exist in this grammar.");return e.nextPossibleTokensAfter([a],o,this.tokenMatcher,this.maxLookahead)},i.prototype.getNextPossibleTokenTypes=function(s){var o=t.first(s.ruleStack),a=this.getGAstProductions(),l=a[o],c=new e.NextAfterTokenWalker(l,s).startWalking();return c},i}();r.ContentAssist=n}),AS=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.GastRecorder=void 0;var e=Ut(),t=xi(),n=Ah(),i=tc(),s=io(),o=Ni(),a=ap(),l={description:"This Object indicates the Parser is during Recording Phase"};Object.freeze(l);var c=!0,u=Math.pow(2,a.BITS_FOR_OCCURRENCE_IDX)-1,h=s.createToken({name:"RECORDING_PHASE_TOKEN",pattern:n.Lexer.NA});i.augmentTokenTypes([h]);var f=s.createTokenInstance(h,`This IToken indicates the Parser is in Recording Phase
+	For Further details.`)}if(e.isArray(p))this.tokensMap=e.reduce(p,function(_,v){return _[v.name]=v,_},{});else if(e.has(p,"modes")&&e.every(e.flatten(e.values(p.modes)),c.isTokenType)){var y=e.flatten(e.values(p.modes)),d=e.uniq(y);this.tokensMap=e.reduce(d,function(_,v){return _[v.name]=v,_},{})}else if(e.isObject(p))this.tokensMap=e.cloneObj(p);else throw new Error("<tokensDictionary> argument must be An Array of Token constructors, A dictionary of Token constructors or an IMultiModeLexerDefinition");this.tokensMap.EOF=l.EOF;var m=e.every(e.values(p),function(_){return e.isEmpty(_.categoryMatches)});this.tokenMatcher=m?c.tokenStructuredMatcherNoCategories:c.tokenStructuredMatcher,c.augmentTokenTypes(e.values(this.tokensMap))},f.prototype.defineRule=function(p,g,y){if(this.selfAnalysisDone)throw Error("Grammar rule <"+p+`> may not be defined after the 'performSelfAnalysis' method has been called'
+Make sure that all grammar rule definitions are done before 'performSelfAnalysis' is called.`);var d=e.has(y,"resyncEnabled")?y.resyncEnabled:o.DEFAULT_RULE_CONFIG.resyncEnabled,m=e.has(y,"recoveryValueFunc")?y.recoveryValueFunc:o.DEFAULT_RULE_CONFIG.recoveryValueFunc,_=this.ruleShortNameIdx<<t.BITS_FOR_METHOD_TYPE+t.BITS_FOR_OCCURRENCE_IDX;this.ruleShortNameIdx++,this.shortRuleNameToFull[_]=p,this.fullRuleNameToShort[p]=_;function v(I){try{if(this.outputCst===!0){g.apply(this,I);var A=this.CST_STACK[this.CST_STACK.length-1];return this.cstPostRule(A),A}else return g.apply(this,I)}catch(C){return this.invokeRuleCatch(C,d,m)}finally{this.ruleFinallyStateUpdate()}}var x=function(I,A){return I===void 0&&(I=0),this.ruleInvocationStateUpdate(_,p,I),v.call(this,A)},S="ruleName";return x[S]=p,x.originalGrammarAction=g,x},f.prototype.invokeRuleCatch=function(p,g,y){var d=this.RULE_STACK.length===1,m=g&&!this.isBackTracking()&&this.recoveryEnabled;if(n.isRecognitionException(p)){var _=p;if(m){var v=this.findReSyncTokenType();if(this.isInCurrentRuleReSyncSet(v))if(_.resyncedTokens=this.reSyncTo(v),this.outputCst){var x=this.CST_STACK[this.CST_STACK.length-1];return x.recoveredNode=!0,x}else return y();else{if(this.outputCst){var x=this.CST_STACK[this.CST_STACK.length-1];x.recoveredNode=!0,_.partialCstResult=x}throw _}}else{if(d)return this.moveToTerminatedState(),y();throw _}}else throw p},f.prototype.optionInternal=function(p,g){var y=this.getKeyForAutomaticLookahead(t.OPTION_IDX,g);return this.optionInternalLogic(p,g,y)},f.prototype.optionInternalLogic=function(p,g,y){var d=this,m=this.getLaFuncFromCache(y),_,v;if(p.DEF!==void 0){if(_=p.DEF,v=p.GATE,v!==void 0){var x=m;m=function(){return v.call(d)&&x.call(d)}}}else _=p;if(m.call(this)===!0)return _.call(this)},f.prototype.atLeastOneInternal=function(p,g){var y=this.getKeyForAutomaticLookahead(t.AT_LEAST_ONE_IDX,p);return this.atLeastOneInternalLogic(p,g,y)},f.prototype.atLeastOneInternalLogic=function(p,g,y){var d=this,m=this.getLaFuncFromCache(y),_,v;if(g.DEF!==void 0){if(_=g.DEF,v=g.GATE,v!==void 0){var x=m;m=function(){return v.call(d)&&x.call(d)}}}else _=g;if(m.call(this)===!0)for(var S=this.doSingleRepetition(_);m.call(this)===!0&&S===!0;)S=this.doSingleRepetition(_);else throw this.raiseEarlyExitException(p,i.PROD_TYPE.REPETITION_MANDATORY,g.ERR_MSG);this.attemptInRepetitionRecovery(this.atLeastOneInternal,[p,g],m,t.AT_LEAST_ONE_IDX,p,s.NextTerminalAfterAtLeastOneWalker)},f.prototype.atLeastOneSepFirstInternal=function(p,g){var y=this.getKeyForAutomaticLookahead(t.AT_LEAST_ONE_SEP_IDX,p);this.atLeastOneSepFirstInternalLogic(p,g,y)},f.prototype.atLeastOneSepFirstInternalLogic=function(p,g,y){var d=this,m=g.DEF,_=g.SEP,v=this.getLaFuncFromCache(y);if(v.call(this)===!0){m.call(this);for(var x=function(){return d.tokenMatcher(d.LA(1),_)};this.tokenMatcher(this.LA(1),_)===!0;)this.CONSUME(_),m.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[p,_,x,m,s.NextTerminalAfterAtLeastOneSepWalker],x,t.AT_LEAST_ONE_SEP_IDX,p,s.NextTerminalAfterAtLeastOneSepWalker)}else throw this.raiseEarlyExitException(p,i.PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR,g.ERR_MSG)},f.prototype.manyInternal=function(p,g){var y=this.getKeyForAutomaticLookahead(t.MANY_IDX,p);return this.manyInternalLogic(p,g,y)},f.prototype.manyInternalLogic=function(p,g,y){var d=this,m=this.getLaFuncFromCache(y),_,v;if(g.DEF!==void 0){if(_=g.DEF,v=g.GATE,v!==void 0){var x=m;m=function(){return v.call(d)&&x.call(d)}}}else _=g;for(var S=!0;m.call(this)===!0&&S===!0;)S=this.doSingleRepetition(_);this.attemptInRepetitionRecovery(this.manyInternal,[p,g],m,t.MANY_IDX,p,s.NextTerminalAfterManyWalker,S)},f.prototype.manySepFirstInternal=function(p,g){var y=this.getKeyForAutomaticLookahead(t.MANY_SEP_IDX,p);this.manySepFirstInternalLogic(p,g,y)},f.prototype.manySepFirstInternalLogic=function(p,g,y){var d=this,m=g.DEF,_=g.SEP,v=this.getLaFuncFromCache(y);if(v.call(this)===!0){m.call(this);for(var x=function(){return d.tokenMatcher(d.LA(1),_)};this.tokenMatcher(this.LA(1),_)===!0;)this.CONSUME(_),m.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[p,_,x,m,s.NextTerminalAfterManySepWalker],x,t.MANY_SEP_IDX,p,s.NextTerminalAfterManySepWalker)}},f.prototype.repetitionSepSecondInternal=function(p,g,y,d,m){for(;y();)this.CONSUME(g),d.call(this);this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal,[p,g,y,d,m],y,t.AT_LEAST_ONE_SEP_IDX,p,m)},f.prototype.doSingleRepetition=function(p){var g=this.getLexerPosition();p.call(this);var y=this.getLexerPosition();return y>g},f.prototype.orInternal=function(p,g){var y=this.getKeyForAutomaticLookahead(t.OR_IDX,g),d=e.isArray(p)?p:p.DEF,m=this.getLaFuncFromCache(y),_=m.call(this,d);if(_!==void 0){var v=d[_];return v.ALT.call(this)}this.raiseNoAltException(g,p.ERR_MSG)},f.prototype.ruleFinallyStateUpdate=function(){if(this.RULE_STACK.pop(),this.RULE_OCCURRENCE_STACK.pop(),this.cstFinallyStateUpdate(),this.RULE_STACK.length===0&&this.isAtEndOfInput()===!1){var p=this.LA(1),g=this.errorMessageProvider.buildNotAllInputParsedMessage({firstRedundant:p,ruleName:this.getCurrRuleFullName()});this.SAVE_ERROR(new n.NotAllInputParsedException(g,p))}},f.prototype.subruleInternal=function(p,g,y){var d;try{var m=y!==void 0?y.ARGS:void 0;return d=p.call(this,g,m),this.cstPostNonTerminal(d,y!==void 0&&y.LABEL!==void 0?y.LABEL:p.ruleName),d}catch(_){this.subruleInternalError(_,y,p.ruleName)}},f.prototype.subruleInternalError=function(p,g,y){throw n.isRecognitionException(p)&&p.partialCstResult!==void 0&&(this.cstPostNonTerminal(p.partialCstResult,g!==void 0&&g.LABEL!==void 0?g.LABEL:y),delete p.partialCstResult),p},f.prototype.consumeInternal=function(p,g,y){var d;try{var m=this.LA(1);this.tokenMatcher(m,p)===!0?(this.consumeToken(),d=m):this.consumeInternalError(p,m,y)}catch(_){d=this.consumeInternalRecovery(p,g,_)}return this.cstPostTerminal(y!==void 0&&y.LABEL!==void 0?y.LABEL:p.name,d),d},f.prototype.consumeInternalError=function(p,g,y){var d,m=this.LA(0);throw y!==void 0&&y.ERR_MSG?d=y.ERR_MSG:d=this.errorMessageProvider.buildMismatchTokenMessage({expected:p,actual:g,previous:m,ruleName:this.getCurrRuleFullName()}),this.SAVE_ERROR(new n.MismatchedTokenException(d,g,m))},f.prototype.consumeInternalRecovery=function(p,g,y){if(this.recoveryEnabled&&y.name==="MismatchedTokenException"&&!this.isBackTracking()){var d=this.getFollowsForInRuleRecovery(p,g);try{return this.tryInRuleRecovery(p,d)}catch(m){throw m.name===a.IN_RULE_RECOVERY_EXCEPTION?y:m}}else throw y},f.prototype.saveRecogState=function(){var p=this.errors,g=e.cloneArr(this.RULE_STACK);return{errors:p,lexerState:this.exportLexerState(),RULE_STACK:g,CST_STACK:this.CST_STACK}},f.prototype.reloadRecogState=function(p){this.errors=p.errors,this.importLexerState(p.lexerState),this.RULE_STACK=p.RULE_STACK},f.prototype.ruleInvocationStateUpdate=function(p,g,y){this.RULE_OCCURRENCE_STACK.push(y),this.RULE_STACK.push(p),this.cstInvocationStateUpdate(g,p)},f.prototype.isBackTracking=function(){return this.isBackTrackingStack.length!==0},f.prototype.getCurrRuleFullName=function(){var p=this.getLastExplicitRuleShortName();return this.shortRuleNameToFull[p]},f.prototype.shortRuleNameToFullName=function(p){return this.shortRuleNameToFull[p]},f.prototype.isAtEndOfInput=function(){return this.tokenMatcher(this.LA(1),l.EOF)},f.prototype.reset=function(){this.resetLexerState(),this.isBackTrackingStack=[],this.errors=[],this.RULE_STACK=[],this.CST_STACK=[],this.RULE_OCCURRENCE_STACK=[]},f}();r.RecognizerEngine=h}),IS=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.ErrorHandler=void 0;var e=Hc(),t=Wt(),n=jf(),i=Xi(),s=function(){function o(){}return o.prototype.initErrorHandler=function(a){this._errors=[],this.errorMessageProvider=t.has(a,"errorMessageProvider")?a.errorMessageProvider:i.DEFAULT_PARSER_CONFIG.errorMessageProvider},o.prototype.SAVE_ERROR=function(a){if(e.isRecognitionException(a))return a.context={ruleStack:this.getHumanReadableRuleStack(),ruleOccurrenceStack:t.cloneArr(this.RULE_OCCURRENCE_STACK)},this._errors.push(a),a;throw Error("Trying to save an Error which is not a RecognitionException")},Object.defineProperty(o.prototype,"errors",{get:function(){return t.cloneArr(this._errors)},set:function(a){this._errors=a},enumerable:!1,configurable:!0}),o.prototype.raiseEarlyExitException=function(a,l,c){for(var u=this.getCurrRuleFullName(),h=this.getGAstProductions()[u],f=n.getLookaheadPathsForOptionalProd(a,h,l,this.maxLookahead),p=f[0],g=[],y=1;y<=this.maxLookahead;y++)g.push(this.LA(y));var d=this.errorMessageProvider.buildEarlyExitMessage({expectedIterationPaths:p,actual:g,previous:this.LA(0),customUserDescription:c,ruleName:u});throw this.SAVE_ERROR(new e.EarlyExitException(d,this.LA(1),this.LA(0)))},o.prototype.raiseNoAltException=function(a,l){for(var c=this.getCurrRuleFullName(),u=this.getGAstProductions()[c],h=n.getLookaheadPathsForOr(a,u,this.maxLookahead),f=[],p=1;p<=this.maxLookahead;p++)f.push(this.LA(p));var g=this.LA(0),y=this.errorMessageProvider.buildNoViableAltMessage({expectedPathsPerAlt:h,actual:f,previous:g,customUserDescription:l,ruleName:this.getCurrRuleFullName()});throw this.SAVE_ERROR(new e.NoViableAltException(y,this.LA(1),g))},o}();r.ErrorHandler=s}),RS=bt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.ContentAssist=void 0;var 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 	Please use the <IGNORE_AMBIGUITIES> flag on the relevant DSL method instead.
 	See: https://chevrotain.io/docs/guide/resolving_grammar_errors.html#IGNORING_AMBIGUITIES
-	For further details.`);this.skipValidations=t.has(E,"skipValidations")?E.skipValidations:r.DEFAULT_PARSER_CONFIG.skipValidations}return C.performSelfAnalysis=function(P){throw Error("The **static** `performSelfAnalysis` method has been deprecated.	\nUse the **instance** method with the same name instead.")},C.prototype.performSelfAnalysis=function(){var P=this;this.TRACE_INIT("performSelfAnalysis",function(){var E;P.selfAnalysisDone=!0;var M=P.className;P.TRACE_INIT("toFastProps",function(){t.toFastProperties(P)}),P.TRACE_INIT("Grammar Recording",function(){try{P.enableRecording(),t.forEach(P.definedRulesNames,function(N){var O=P[N],B=O.originalGrammarAction,ie=void 0;P.TRACE_INIT(N+" Rule",function(){ie=P.topLevelRuleRecord(N,B)}),P.gastProductionsCache[N]=ie})}finally{P.disableRecording()}});var L=[];if(P.TRACE_INIT("Grammar Resolving",function(){L=o.resolveGrammar({rules:t.values(P.gastProductionsCache)}),P.definitionErrors=P.definitionErrors.concat(L)}),P.TRACE_INIT("Grammar Validations",function(){if(t.isEmpty(L)&&P.skipValidations===!1){var N=o.validateGrammar({rules:t.values(P.gastProductionsCache),maxLookahead:P.maxLookahead,tokenTypes:t.values(P.tokensMap),errMsgProvider:s.defaultGrammarValidatorErrorProvider,grammarName:M});P.definitionErrors=P.definitionErrors.concat(N)}}),t.isEmpty(P.definitionErrors)&&(P.recoveryEnabled&&P.TRACE_INIT("computeAllProdsFollows",function(){var N=n.computeAllProdsFollows(t.values(P.gastProductionsCache));P.resyncFollows=N}),P.TRACE_INIT("ComputeLookaheadFunctions",function(){P.preComputeLookaheadFunctions(t.values(P.gastProductionsCache))})),!C.DEFER_DEFINITION_ERRORS_HANDLING&&!t.isEmpty(P.definitionErrors))throw E=t.map(P.definitionErrors,function(N){return N.message}),new Error(`Parser Definition Errors detected:
+	For further details.`);this.skipValidations=t.has(E,"skipValidations")?E.skipValidations:r.DEFAULT_PARSER_CONFIG.skipValidations}return A.performSelfAnalysis=function(C){throw Error("The **static** `performSelfAnalysis` method has been deprecated.	\nUse the **instance** method with the same name instead.")},A.prototype.performSelfAnalysis=function(){var C=this;this.TRACE_INIT("performSelfAnalysis",function(){var E;C.selfAnalysisDone=!0;var b=C.className;C.TRACE_INIT("toFastProps",function(){t.toFastProperties(C)}),C.TRACE_INIT("Grammar Recording",function(){try{C.enableRecording(),t.forEach(C.definedRulesNames,function(N){var B=C[N],V=B.originalGrammarAction,ie=void 0;C.TRACE_INIT(N+" Rule",function(){ie=C.topLevelRuleRecord(N,V)}),C.gastProductionsCache[N]=ie})}finally{C.disableRecording()}});var R=[];if(C.TRACE_INIT("Grammar Resolving",function(){R=o.resolveGrammar({rules:t.values(C.gastProductionsCache)}),C.definitionErrors=C.definitionErrors.concat(R)}),C.TRACE_INIT("Grammar Validations",function(){if(t.isEmpty(R)&&C.skipValidations===!1){var N=o.validateGrammar({rules:t.values(C.gastProductionsCache),maxLookahead:C.maxLookahead,tokenTypes:t.values(C.tokensMap),errMsgProvider:s.defaultGrammarValidatorErrorProvider,grammarName:b});C.definitionErrors=C.definitionErrors.concat(N)}}),t.isEmpty(C.definitionErrors)&&(C.recoveryEnabled&&C.TRACE_INIT("computeAllProdsFollows",function(){var N=n.computeAllProdsFollows(t.values(C.gastProductionsCache));C.resyncFollows=N}),C.TRACE_INIT("ComputeLookaheadFunctions",function(){C.preComputeLookaheadFunctions(t.values(C.gastProductionsCache))})),!A.DEFER_DEFINITION_ERRORS_HANDLING&&!t.isEmpty(C.definitionErrors))throw E=t.map(C.definitionErrors,function(N){return N.message}),new Error(`Parser Definition Errors detected:
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-`))})},C.DEFER_DEFINITION_ERRORS_HANDLING=!1,C}();r.Parser=x,m.applyMixins(x,[a.Recoverable,l.LooksAhead,c.TreeBuilder,u.LexerAdapter,f.RecognizerEngine,h.RecognizerApi,p.ErrorHandler,g.ContentAssist,v.GastRecorder,d.PerformanceTracer]);var w=function(C){e(P,C);function P(E,M){M===void 0&&(M=r.DEFAULT_PARSER_CONFIG);var L=this,N=t.cloneObj(M);return N.outputCst=!0,L=C.call(this,E,N)||this,L}return P}(x);r.CstParser=w;var I=function(C){e(P,C);function P(E,M){M===void 0&&(M=r.DEFAULT_PARSER_CONFIG);var L=this,N=t.cloneObj(M);return N.outputCst=!1,L=C.call(this,E,N)||this,L}return P}(x);r.EmbeddedActionsParser=I}),RS=Tt(r=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.createSyntaxDiagramsCode=void 0;var e=z0();function t(n,i){var s=i===void 0?{}:i,o=s.resourceBase,a=o===void 0?"https://unpkg.com/chevrotain@"+e.VERSION+"/diagrams/":o,l=s.css,c=l===void 0?"https://unpkg.com/chevrotain@"+e.VERSION+"/diagrams/diagrams.css":l,u=`
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 <!DOCTYPE html>
 <meta charset="utf-8">
@@ -3927,21 +3953,22 @@ Make sure that all grammar rule definitions are done before 'performSelfAnalysis
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 <\/script>
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 <script>
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At(r*Math.cos(e),r*Math.sin(e))}function sv(r,e,t,n){if(!Ti(e)||!Ti(t)||!Ti(n))return null;let i=new Ss(r);return i.AddVertex(0,0,0),i.AddVertex(e,0,0),i.AddVertex(e,t,0),i.AddVertex(0,t,0),i.AddVertex(0,0,n),i.AddVertex(e,0,n),i.AddVertex(e,t,n),i.AddVertex(0,t,n),i.AddConvexPolygon([0,3,2,1]),i.AddConvexPolygon([0,1,5,4]),i.AddConvexPolygon([1,2,6,5]),i.AddConvexPolygon([2,3,7,6]),i.AddConvexPolygon([3,0,4,7]),i.AddConvexPolygon([4,5,6,7]),i.GetMesh()}function Tp(r,e,t,n,i,s){if(Cr(e)||Cr(t)||!Ti(n)||i<3)return null;let o=wr(e),a=wr(t);if(o&&a)return null;let l=new Ss(r),c=new $a(l),u=2*Math.PI/i,h=s?1:null,f=[];if(o)f.push(l.AddVertex(0,0,n));else for(let g=0;g<i;g++){let v=rv(e,g*u);f.push(l.AddVertex(v.x,v.y,n))}let p=[];if(a)p.push(l.AddVertex(0,0,0));else for(let g=0;g<i;g++){let v=rv(t,g*u);p.push(l.AddVertex(v.x,v.y,0))}return o?(l.SetCurve(h),c.GenerateTriangleFan(p,f[0]),l.ResetCurve(),l.AddConvexPolygonInverted(p)):a?(l.SetCurve(h),c.GenerateTriangleFan(f.slice().reverse(),p[0]),l.ResetCurve(),l.AddConvexPolygon(f)):(l.SetCurve(h),c.GenerateSurfaceBetweenPolygons(p,f),l.ResetCurve(),l.AddConvexPolygonInverted(p),l.AddConvexPolygon(f)),l.GetMesh()}function ov(r,e,t,n,i){return Tp(r,e,e,t,n,i)}function av(r,e,t,n){function i(p,g,v){return new Xe(p*Math.sin(g)*Math.cos(v),p*Math.sin(g)*Math.sin(v),p*Math.cos(g))}if(!Ti(e)||t<3)return null;let s=new Ss(r),o=new $a(s);s.SetCurve(n?1:null);let a=[],l=t+1,c=Math.PI/t,u=2*Math.PI/t;for(let p=1;p<l-1;p++){let g=[],v=p*c;for(let d=0;d<t;d++){let m=d*u,_=i(e,v,-m);g.push(s.AddVertex(_.x,_.y,_.z))}p>1&&o.GenerateSurfaceBetweenPolygons(a[a.length-1],g),a.push(g)}let h=s.AddVertex(0,0,e),f=s.AddVertex(0,0,-e);return o.GenerateTriangleFan(a[0].slice().reverse(),h),o.GenerateTriangleFan(a[a.length-1],f),s.ResetCurve(),s.GetMesh()}function lv(r,e,t){function 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s=1,o=0,a=(1+Math.sqrt(5))/2,l=1/a;n(i,t,+s,+s,+s),n(i,t,+s,+s,-s),n(i,t,+s,-s,+s),n(i,t,-s,+s,+s),n(i,t,+s,-s,-s),n(i,t,-s,+s,-s),n(i,t,-s,-s,+s),n(i,t,-s,-s,-s),n(i,t,+o,+l,+a),n(i,t,+o,+l,-a),n(i,t,+o,-l,+a),n(i,t,+o,-l,-a),n(i,t,+l,+a,+o),n(i,t,+l,-a,+o),n(i,t,-l,+a,+o),n(i,t,-l,-a,+o),n(i,t,+a,+o,+l),n(i,t,-a,+o,+l),n(i,t,+a,+o,-l),n(i,t,-a,+o,-l),i.AddConvexPolygon([0,8,10,2,16]),i.AddConvexPolygon([0,16,18,1,12]),i.AddConvexPolygon([0,12,14,3,8]),i.AddConvexPolygon([1,9,5,14,12]),i.AddConvexPolygon([1,18,4,11,9]),i.AddConvexPolygon([2,10,6,15,13]),i.AddConvexPolygon([2,13,4,18,16]),i.AddConvexPolygon([3,14,5,19,17]),i.AddConvexPolygon([3,17,6,10,8]),i.AddConvexPolygon([4,13,15,7,11]),i.AddConvexPolygon([5,9,11,7,19]),i.AddConvexPolygon([6,17,19,7,15])}else if(e==="icosahedron"){let s=1,o=0,a=(1+Math.sqrt(5))/2;n(i,t,+o,+s,+a),n(i,t,+o,+s,-a),n(i,t,+o,-s,+a),n(i,t,+o,-s,-a),n(i,t,+s,+a,+o),n(i,t,+s,-a,+o),n(i,t,-s,+a,+o),n(i,t,-s,-a,+o),n(i,t,+a,+o,+s),n(i,t,+a,+o,-s),n(i,t,-a,+o,+s),n(i,t,-a,+o,-s),i.AddTriangle(0,2,8),i.AddTriangle(0,4,6),i.AddTriangle(0,6,10),i.AddTriangle(0,8,4),i.AddTriangle(0,10,2),i.AddTriangle(1,3,11),i.AddTriangle(1,4,9),i.AddTriangle(1,6,4),i.AddTriangle(1,9,3),i.AddTriangle(1,11,6),i.AddTriangle(2,5,8),i.AddTriangle(2,7,5),i.AddTriangle(2,10,7),i.AddTriangle(3,5,7),i.AddTriangle(3,7,11),i.AddTriangle(3,9,5),i.AddTriangle(4,8,9),i.AddTriangle(5,9,8),i.AddTriangle(6,11,10),i.AddTriangle(7,10,11)}return i.GetMesh()}function Mp(r,e,t){let n=Yn(r,e),i=Yn(e,t),s=Yn(r,t),o=(n+i+s)/2,a=o*(o-n)*(o-i)*(o-s);return a<0?0:Math.sqrt(a)}function Ep(r,e,t){return ml(r,Bi(e,t))/6}function bp(r){if(r instanceof dr){let e=0;return r.EnumerateMeshInstances(t=>{e+=bp(t)}),e}else{let e=0;return 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t=!1;if(e.showEdges&&(!this.edgeSettings.showEdges||this.edgeSettings.edgeThreshold!==e.edgeThreshold)&&(t=!0),this.edgeSettings=e,!this.mainModel.IsEmpty())if(this.edgeSettings.showEdges)if(t)this.ClearEdgeModel(),this.GenerateEdgeModel();else{let n=wn(this.edgeSettings.edgeColor);this.EnumerateEdges(i=>{i.material.color=n})}else this.ClearEdgeModel()}GenerateEdgeModel(){let e=wn(this.edgeSettings.edgeColor);this.UpdateWorldMatrix(),this.EnumerateMeshes(t=>{let n=new Ju(t.geometry,this.edgeSettings.edgeThreshold),i=new yr(n,new Wn({color:e}));i.applyMatrix4(t.matrixWorld),i.userData=t.userData,i.visible=t.visible,this.edgeModel.AddObject(i)}),this.UpdatePolygonOffset()}GetBoundingBox(e){let t=!1,n=new ji;return this.EnumerateMeshesAndLines(i=>{e(i.userData)&&(n.union(new ji().setFromObject(i)),t=!0)}),t?n:null}GetBoundingSphere(e){let t=this.GetBoundingBox(e);if(t===null)return null;let n=new qi;return t.getBoundingSphere(n),n}Clear(){this.mainModel.Clear(),this.ClearEdgeModel()}ClearEdgeModel(){this.edgeModel.IsEmpty()||(this.UpdatePolygonOffset(),this.edgeModel.Clear())}EnumerateMeshes(e){this.mainModel.Traverse(t=>{t.isMesh&&e(t)})}EnumerateLines(e){this.mainModel.Traverse(t=>{t.isLineSegments&&e(t)})}EnumerateMeshesAndLines(e){this.mainModel.Traverse(t=>{(t.isMesh||t.isLineSegments)&&e(t)})}EnumerateEdges(e){this.edgeModel.Traverse(t=>{t.isLineSegments&&e(t)})}HasLinesOrEdges(){return this.hasLines||this.edgeSettings.showEdges}UpdatePolygonOffset(){let e=this.HasLinesOrEdges();e!==this.hasPolygonOffset&&(this.EnumerateMeshes(t=>{Ap(t,e)}),this.hasPolygonOffset=e)}GetMeshIntersectionUnderMouse(e,t,n,i,s){if(this.mainModel.IsEmpty()||t.x<0||t.x>i||t.y<0||t.y>s)return null;let o=new Ce;o.x=t.x/i*2-1,o.y=-(t.y/s)*2+1;let a=new rh;a.setFromCamera(o,n),a.params.Line.threshold=10;let l=a.intersectObject(this.mainModel.GetRootObject(),!0);for(let c=0;c<l.length;c++){let u=l[c];if(u.object.visible){if(u.object.isMesh)return u;if(u.object.isLineSegments){if(e===Sp.MeshOnly||gh(n,i,s,u.object,t)>ZS)continue;return u}}}return null}};var Jt={IntegerToString(r){return r.toString()},StringToInteger(r){return parseInt(r,10)},NumberToString(r){return r.toFixed(5)},StringToNumber(r){return parseFloat(r)},ModelUrlsToString:function(r){return r===null?null:r.join(",")},StringToModelUrls:function(r){return r===null||r.length===0?null:r.split(",")},CameraToString:function(r){return r===null?null:[this.NumberToString(r.eye.x),this.NumberToString(r.eye.y),this.NumberToString(r.eye.z),this.NumberToString(r.center.x),this.NumberToString(r.center.y),this.NumberToString(r.center.z),this.NumberToString(r.up.x),this.NumberToString(r.up.y),this.NumberToString(r.up.z),this.NumberToString(r.fov)].join(",")},ProjectionModeToString:function(r){return r===Xn.Perspective?"perspective":r===Xn.Orthographic?"orthographic":null},StringToCamera:function(r){if(r===null||r.length===0)return null;let e=r.split(",");if(e.length!==9&&e.length!==10)return null;let t=45;return e.length>=10&&(t=this.StringToNumber(e[9])),new Sr(new Xe(this.StringToNumber(e[0]),this.StringToNumber(e[1]),this.StringToNumber(e[2])),new Xe(this.StringToNumber(e[3]),this.StringToNumber(e[4]),this.StringToNumber(e[5])),new Xe(this.StringToNumber(e[6]),this.StringToNumber(e[7]),this.StringToNumber(e[8])),t)},StringToProjectionMode:function(r){return r==="perspective"?Xn.Perspective:r==="orthographic"?Xn.Orthographic:null},RGBColorToString:function(r){return r===null?null:[this.IntegerToString(r.r),this.IntegerToString(r.g),this.IntegerToString(r.b)].join(",")},RGBAColorToString:function(r){return 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r===null?null:[r.showEdges?"on":"off",this.RGBColorToString(r.edgeColor),this.IntegerToString(r.edgeThreshold)].join(",")},StringToEdgeSettings:function(r){if(r===null||r.length===0)return null;let e=r.split(",");return e.length!==5?null:new ro(e[0]==="on",new Mt(this.StringToInteger(e[1]),this.StringToInteger(e[2]),this.StringToInteger(e[3])),this.StringToInteger(e[4]))}},uc=class{constructor(e){this.separator=e,this.paramList=""}AddModelUrls(e){return this.AddUrlPart("model",Jt.ModelUrlsToString(e)),this}AddCamera(e){return this.AddUrlPart("camera",Jt.CameraToString(e)),this}AddProjectionMode(e){return this.AddUrlPart("projectionmode",Jt.ProjectionModeToString(e)),this}AddEnvironmentSettings(e){return this.AddUrlPart("envsettings",Jt.EnvironmentSettingsToString(e)),this}AddBackgroundColor(e){return this.AddUrlPart("backgroundcolor",Jt.RGBAColorToString(e)),this}AddDefaultColor(e){return this.AddUrlPart("defaultcolor",Jt.RGBColorToString(e)),this}AddDefaultLineColor(e){return 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e=this.GetKeywordParams("defaultcolor");return Jt.StringToRGBColor(e)}GetDefaultLineColor(){let e=this.GetKeywordParams("defaultlinecolor");return Jt.StringToRGBColor(e)}GetEdgeSettings(){let e=this.GetKeywordParams("edgesettings");return Jt.StringToEdgeSettings(e)}GetKeywordParams(e){if(this.paramList===null||this.paramList.length===0)return null;let t=e+"=",n=this.paramList.split(this.separator);for(let i=0;i<n.length;i++){let s=n[i];if(s.startsWith(t))return s.substring(t.length)}return null}};function wp(){return new uc("$")}function uv(r){return new hc(r,"$")}function hv(r){let e=wp();return e.AddModelUrls(r),e.GetParameterList()}var Cs={Line:1,Face:2},el=class{constructor(){this.forceMediumpForMaterials=!1}},tl=class{constructor(){this.defaultMaterials=[],this.objectUrls=[]}},fc=class{constructor(e){this.callbacks=e,this.texturesNeeded=0,this.texturesLoaded=0,this.threeObject=null}OnTextureNeeded(){this.texturesNeeded+=1}OnTextureLoaded(){this.texturesLoaded+=1,this.callbacks.onTextureLoaded(),this.Finish()}OnModelLoaded(e){this.threeObject=e,this.Finish()}Finish(){this.threeObject!==null&&this.texturesNeeded===this.texturesLoaded&&this.callbacks.onModelLoaded(this.threeObject)}},dc=class{constructor(e,t){this.model=e,this.threeNodeItems=[],this.AddNode(e.GetRootNode(),t)}AddNode(e,t){let n=e.GetTransformation().GetMatrix(),i=new Ye().fromArray(n.Get());t.applyMatrix4(i);for(let s of e.GetChildNodes()){let o=new Rt;t.add(o),this.AddNode(s,o)}for(let s of e.GetMeshIndices()){let o=new bi(e.GetId(),s),a=this.model.GetMesh(s);this.threeNodeItems.push({meshInstance:new Nr(o,e,a),threeNode:t})}}GetNodeItems(){return this.threeNodeItems}},pc=class{constructor(e,t,n,i){this.model=e,this.stateHandler=t,this.conversionParams=n,this.conversionOutput=i,this.shadingType=dh(e),this.modelToThreeLineMaterial=new Map,this.modelToThreeMaterial=new Map}GetThreeMaterial(e,t){if(t===Cs.Face){if(!this.modelToThreeMaterial.has(e)){let n=this.CreateThreeFaceMaterial(e);this.modelToThreeMaterial.set(e,n)}return this.modelToThreeMaterial.get(e)}else if(t===Cs.Line){if(!this.modelToThreeLineMaterial.has(e)){let n=this.CreateThreeLineMaterial(e);this.modelToThreeLineMaterial.set(e,n)}return this.modelToThreeLineMaterial.get(e)}else return null}CreateThreeFaceMaterial(e){let t=this.model.GetMaterial(e),n=wn(t.color);t.vertexColors&&n.setRGB(1,1,1);let i={color:n,vertexColors:t.vertexColors,opacity:t.opacity,transparent:t.transparent,alphaTest:t.alphaTest,side:On};this.conversionParams.forceMediumpForMaterials&&(i.precision="mediump");let s=null;if(this.shadingType===ci.Phong){if(s=new Zt(i),t.type===Un.Phong){let 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ct=Fe[0];ct!==null&&(ne=c(ct));break;case"ccw":oe=Fe[0];break;case"colorIndex":de=Fe;break;case"colorPerVertex":ke=Fe[0];break;case"convex":break;case"coordIndex":Ee=Fe;break;case"creaseAngle":ge=Fe[0];break;case"normalIndex":Re=Fe;break;case"normalPerVertex":at=Fe[0];break;case"solid":he=Fe[0];break;case"texCoordIndex":De=Fe;break;default:console.warn("THREE.VRMLLoader: Unknown field:",ft);break}}if(Ee===void 0)return console.warn("THREE.VRMLLoader: Missing coordIndex."),new It;let Ke=q(Ee,oe),fe,Le,be;if(D){if(ke===!0)if(de&&de.length>0){let Oe=q(de,oe);fe=j(Ke,Oe,D,3)}else fe=ce(Ke,new We(D,3));else if(de&&de.length>0){let Oe=ye(D,de),rt=le(Oe,Ee);fe=W(Ke,rt)}else{let Oe=le(D,Ee);fe=W(Ke,Oe)}ee(fe)}if(Q)if(at===!0)if(Re&&Re.length>0){let Oe=q(Re,oe);Le=j(Ke,Oe,Q,3)}else Le=ce(Ke,new We(Q,3));else if(Re&&Re.length>0){let Oe=ye(Q,Re),rt=le(Oe,Ee);Le=W(Ke,rt)}else{let Oe=le(Q,Ee);Le=W(Ke,Oe)}else Le=ae(Ke,z,ge);if(ne)if(De&&De.length>0){let Oe=q(De,oe);be=j(Ke,Oe,ne,2)}else 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n(s,o,a,l,c){let u=new Ye(a,l,c);u.MultiplyScalar(o/u.Length()),s.AddVertex(u.x,u.y,u.z)}if(!Di(t))return null;let i=new ks(r);if(e==="tetrahedron"){let s=1;n(i,t,+s,+s,+s),n(i,t,-s,-s,+s),n(i,t,-s,+s,-s),n(i,t,+s,-s,-s),i.AddTriangle(0,1,3),i.AddTriangle(0,2,1),i.AddTriangle(0,3,2),i.AddTriangle(1,2,3)}else if(e==="hexahedron"){let s=1;n(i,t,+s,+s,+s),n(i,t,+s,+s,-s),n(i,t,+s,-s,+s),n(i,t,+s,-s,-s),n(i,t,-s,+s,+s),n(i,t,-s,+s,-s),n(i,t,-s,-s,+s),n(i,t,-s,-s,-s),i.AddConvexPolygon([0,1,5,4]),i.AddConvexPolygon([0,2,3,1]),i.AddConvexPolygon([0,4,6,2]),i.AddConvexPolygon([1,3,7,5]),i.AddConvexPolygon([2,6,7,3]),i.AddConvexPolygon([4,5,7,6])}else if(e==="octahedron"){let s=1,o=0;n(i,t,+s,+o,+o),n(i,t,-s,+o,+o),n(i,t,+o,+s,+o),n(i,t,+o,-s,+o),n(i,t,+o,+o,+s),n(i,t,+o,+o,-s),i.AddTriangle(0,2,4),i.AddTriangle(0,3,5),i.AddTriangle(0,4,3),i.AddTriangle(0,5,2),i.AddTriangle(1,2,5),i.AddTriangle(1,3,4),i.AddTriangle(1,4,2),i.AddTriangle(1,5,3)}else if(e==="dodecahedron"){let s=1,o=0,a=(1+Math.sqrt(5))/2,l=1/a;n(i,t,+s,+s,+s),n(i,t,+s,+s,-s),n(i,t,+s,-s,+s),n(i,t,-s,+s,+s),n(i,t,+s,-s,-s),n(i,t,-s,+s,-s),n(i,t,-s,-s,+s),n(i,t,-s,-s,-s),n(i,t,+o,+l,+a),n(i,t,+o,+l,-a),n(i,t,+o,-l,+a),n(i,t,+o,-l,-a),n(i,t,+l,+a,+o),n(i,t,+l,-a,+o),n(i,t,-l,+a,+o),n(i,t,-l,-a,+o),n(i,t,+a,+o,+l),n(i,t,-a,+o,+l),n(i,t,+a,+o,-l),n(i,t,-a,+o,-l),i.AddConvexPolygon([0,8,10,2,16]),i.AddConvexPolygon([0,16,18,1,12]),i.AddConvexPolygon([0,12,14,3,8]),i.AddConvexPolygon([1,9,5,14,12]),i.AddConvexPolygon([1,18,4,11,9]),i.AddConvexPolygon([2,10,6,15,13]),i.AddConvexPolygon([2,13,4,18,16]),i.AddConvexPolygon([3,14,5,19,17]),i.AddConvexPolygon([3,17,6,10,8]),i.AddConvexPolygon([4,13,15,7,11]),i.AddConvexPolygon([5,9,11,7,19]),i.AddConvexPolygon([6,17,19,7,15])}else if(e==="icosahedron"){let s=1,o=0,a=(1+Math.sqrt(5))/2;n(i,t,+o,+s,+a),n(i,t,+o,+s,-a),n(i,t,+o,-s,+a),n(i,t,+o,-s,-a),n(i,t,+s,+a,+o),n(i,t,+s,-a,+o),n(i,t,-s,+a,+o),n(i,t,-s,-a,+o),n(i,t,+a,+o,+s),n(i,t,+a,+o,-s),n(i,t,-a,+o,+s),n(i,t,-a,+o,-s),i.AddTriangle(0,2,8),i.AddTriangle(0,4,6),i.AddTriangle(0,6,10),i.AddTriangle(0,8,4),i.AddTriangle(0,10,2),i.AddTriangle(1,3,11),i.AddTriangle(1,4,9),i.AddTriangle(1,6,4),i.AddTriangle(1,9,3),i.AddTriangle(1,11,6),i.AddTriangle(2,5,8),i.AddTriangle(2,7,5),i.AddTriangle(2,10,7),i.AddTriangle(3,5,7),i.AddTriangle(3,7,11),i.AddTriangle(3,9,5),i.AddTriangle(4,8,9),i.AddTriangle(5,9,8),i.AddTriangle(6,11,10),i.AddTriangle(7,10,11)}return i.GetMesh()}function km(r,e,t){let n=ni(r,e),i=ni(e,t),s=ni(r,t),o=(n+i+s)/2,a=o*(o-n)*(o-i)*(o-s);return a<0?0:Math.sqrt(a)}function Bm(r,e,t){return Nl(r,Zi(e,t))/6}function Gm(r){if(r instanceof br){let e=0;return r.EnumerateMeshInstances(t=>{e+=Gm(t)}),e}else{let e=0;return 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nn(45,1,.1,1e3):e===ei.Orthographic&&(this.camera=new ss(-1,1,1,-1,.1,1e3)),this.scene.add(this.camera),this.projectionMode=e,this.shadingModel.SetProjectionMode(e),this.cameraValidator.ForceUpdate(),this.AdjustClippingPlanes(),this.Render())}Resize(e,t){let n=id(this.canvas,e,t);this.ResizeRenderer(n.width,n.height)}ResizeRenderer(e,t){window.devicePixelRatio&&this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(e,t),this.cameraValidator.ForceUpdate(),this.Render()}FitSphereToWindow(e,t){if(e===null)return;let n=new Ye(e.center.x,e.center.y,e.center.z),i=e.radius,s=this.navigation.GetFitToSphereCamera(n,i);this.navigation.MoveCamera(s,t?this.settings.animationSteps:0)}AdjustClippingPlanes(){let e=this.GetBoundingSphere(t=>!0);this.AdjustClippingPlanesToSphere(e)}AdjustClippingPlanesToSphere(e){e!==null&&(e.radius<10?(this.camera.near=.01,this.camera.far=100):e.radius<100?(this.camera.near=.1,this.camera.far=1e3):e.radius<1e3?(this.camera.near=10,this.camera.far=1e4):(this.camera.near=100,this.camera.far=1e6),this.cameraValidator.ForceUpdate(),this.Render())}GetNavigationMode(){return this.navigation.GetNavigationMode()}SetNavigationMode(e){let t=this.navigation.GetCamera(),n=this.upVector.SetFixed(e===Bs.FixedUpVector,t);this.navigation.SetNavigationMode(e),n!==null&&this.navigation.MoveCamera(n,this.settings.animationSteps),this.Render()}SetUpVector(e,t){let n=this.navigation.GetCamera(),i=this.upVector.SetDirection(e,n),s=t?this.settings.animationSteps:0;this.navigation.MoveCamera(i,s),this.Render()}FlipUpVector(){let e=this.navigation.GetCamera(),t=this.upVector.Flip(e);this.navigation.MoveCamera(t,0),this.Render()}Render(){let e=this.navigation.GetCamera();if(this.camera.position.set(e.eye.x,e.eye.y,e.eye.z),this.camera.up.set(e.up.x,e.up.y,e.up.z),this.camera.lookAt(new se(e.center.x,e.center.y,e.center.z)),this.projectionMode===ei.Perspective)this.cameraValidator.ValidatePerspective()||(this.camera.aspect=this.canvas.width/this.canvas.height,this.camera.fov=e.fov,this.camera.updateProjectionMatrix());else if(this.projectionMode===ei.Orthographic){let t=ni(e.eye,e.center);if(!this.cameraValidator.ValidateOrthographic(t)){let n=this.canvas.width/this.canvas.height,s=ni(e.eye,e.center)*Math.tan(.5*e.fov*xr);this.camera.left=-s*n,this.camera.right=s*n,this.camera.top=s,this.camera.bottom=-s,this.camera.updateProjectionMatrix()}}this.shadingModel.UpdateByCamera(e),this.renderer.render(this.scene,this.camera)}SetMainObject(e){let t=jm(e);this.mainModel.SetMainObject(e),this.shadingModel.SetShadingType(t),this.Render()}AddExtraObject(e){this.extraModel.AddObject(e),this.Render()}Clear(){this.mainModel.Clear(),this.extraModel.Clear(),this.Render()}ClearExtra(){this.extraModel.Clear(),this.Render()}SetMeshesVisibility(e){this.mainModel.EnumerateMeshesAndLines(t=>{let n=e(t.userData);t.visible!==n&&(t.visible=n)}),this.mainModel.EnumerateEdges(t=>{let n=e(t.userData);t.visible!==n&&(t.visible=n)}),this.Render()}SetMeshesHighlight(e,t){let n=this.mainModel.HasLinesOrEdges();this.mainModel.EnumerateMeshesAndLines(i=>{t(i.userData)?i.userData.threeMaterials===null&&(i.userData.threeMaterials=i.material,i.material=Pf(i.userData.threeMaterials,e,n)):i.userData.threeMaterials!==null&&(i.material=i.userData.threeMaterials,i.userData.threeMaterials=null)}),this.Render()}GetMeshUserDataUnderMouse(e,t){let n=this.GetMeshIntersectionUnderMouse(e,t);return n===null?null:n.object.userData}GetMeshIntersectionUnderMouse(e,t){let n=this.GetCanvasSize(),i=this.mainModel.GetMeshIntersectionUnderMouse(e,t,this.camera,n.width,n.height);return i===null?null:i}GetBoundingBox(e){return this.mainModel.GetBoundingBox(e)}GetBoundingSphere(e){return this.mainModel.GetBoundingSphere(e)}EnumerateMeshesAndLinesUserData(e){this.mainModel.EnumerateMeshesAndLines(t=>{e(t.userData)})}InitNavigation(){let e=sd(_t.Y);this.camera=new nn(45,1,.1,1e3),this.projectionMode=ei.Perspective,this.cameraValidator=new ru,this.scene.add(this.camera);let t=this.renderer.domElement;this.navigation=new El(t,e,{onUpdate:()=>{this.Render()}}),this.upVector=new su}InitShading(){this.shadingModel=new bl(this.scene)}GetShadingType(){return this.shadingModel.type}GetImageSize(){let e=new Pe;return this.renderer.getSize(e),{width:parseInt(e.x,10),height:parseInt(e.y,10)}}GetCanvasSize(){let e=this.canvas.width,t=this.canvas.height;return window.devicePixelRatio&&(e/=window.devicePixelRatio,t/=window.devicePixelRatio),{width:e,height:t}}GetImageAsDataUrl(e,t,n){let i=this.GetImageSize(),s=e,o=t;window.devicePixelRatio&&(s/=window.devicePixelRatio,o/=window.devicePixelRatio);let a=this.renderer.getClearAlpha();n&&this.renderer.setClearAlpha(0),this.ResizeRenderer(s,o),this.Render();let l=this.renderer.domElement.toDataURL();return this.ResizeRenderer(i.width,i.height),this.renderer.setClearAlpha(a),l}Destroy(){this.Clear(),this.renderer.dispose()}};var Al=class{constructor(e,t){this.parentElement=e,this.parameters={},Do(t)&&(this.parameters=t),this.canvas=document.createElement("canvas"),this.parentElement.appendChild(this.canvas),this.viewer=new Sl,this.viewer.Init(this.canvas);let n=this.parentElement.clientWidth,i=this.parentElement.clientHeight;this.viewer.Resize(n,i),this.parameters.projectionMode&&this.viewer.SetProjectionMode(this.parameters.projectionMode),this.parameters.backgroundColor&&this.viewer.SetBackgroundColor(this.parameters.backgroundColor),this.parameters.edgeSettings&&this.viewer.SetEdgeSettings(this.parameters.edgeSettings),this.parameters.environmentSettings&&this.viewer.SetEnvironmentMapSettings(this.parameters.environmentSettings),this.model=null,this.modelLoader=new Ml,this.progressDiv=null,window.addEventListener("resize",()=>{this.Resize()})}LoadModelFromUrlList(e){Mu(e);let t=Ou(e);this.LoadModelFromInputFiles(t)}LoadModelFromFileList(e){let t=Du(e);this.LoadModelFromInputFiles(t)}LoadModelFromInputFiles(e){if(e===null||e.length===0)return;this.viewer.Clear();let t=new ml;this.parameters.defaultColor&&(t.defaultColor=this.parameters.defaultColor),this.parameters.defaultLineColor&&(t.defaultLineColor=this.parameters.defaultLineColor),this.model=null,this.progressDiv!==null&&(this.parentElement.removeChild(this.progressDiv),this.progressDiv=null),this.modelLoader.LoadModel(e,t,{onLoadStart:()=>{this.canvas.style.display="none",this.progressDiv=document.createElement("div"),this.progressDiv.innerHTML=nt("Loading model..."),this.parentElement.appendChild(this.progressDiv)},onFileListProgress:(n,i)=>{},onFileLoadProgress:(n,i)=>{},onImportStart:()=>{this.progressDiv.innerHTML=nt("Importing model...")},onVisualizationStart:()=>{this.progressDiv.innerHTML=nt("Visualizing model...")},onModelFinished:(n,i)=>{this.parentElement.removeChild(this.progressDiv),this.progressDiv=null,this.canvas.style.display="inherit",this.viewer.SetMainObject(i);let s=this.viewer.GetBoundingSphere(o=>!0);this.viewer.AdjustClippingPlanesToSphere(s),this.parameters.camera?this.viewer.SetCamera(this.parameters.camera):(this.viewer.SetUpVector(_t.Y,!1),this.viewer.FitSphereToWindow(s,!1)),this.model=n.model,this.parameters.onModelLoaded&&this.parameters.onModelLoaded()},onTextureLoaded:()=>{this.viewer.Render()},onLoadError:n=>{let i=nt("Unknown error.");n.code===Lr.NoImportableFile?i=nt("No importable file found."):n.code===Lr.FailedToLoadFile?i=nt("Failed to load file for import."):n.code===Lr.ImportFailed&&(i=nt("Failed to import model.")),n.message!==null&&(i+=" ("+n.message+")"),this.progressDiv.innerHTML=i,this.parameters.onModelLoadFailed&&this.parameters.onModelLoadFailed()}})}GetViewer(){return this.viewer}GetModel(){return this.model}Resize(){let e=this.parentElement.clientWidth,t=this.parentElement.clientHeight;this.viewer.Resize(e,t)}Destroy(){this.modelLoader.Destroy(),this.viewer.Destroy(),this.model=null}};function Ym(r,e,t){let n=new Al(r,t);return n.LoadModelFromUrlList(e),n}function Dx(r,e,t){let n=new Al(r,t);return n.LoadModelFromFileList(e),n}function Fx(r){function e(i){let s=null,o=i.getAttribute("camera");o&&(s=rn.StringToCamera(o));let a=null,l=i.getAttribute("projectionmode");l&&(a=rn.StringToProjectionMode(l));let c=null,u=i.getAttribute("backgroundcolor");u&&(c=rn.StringToRGBAColor(u));let h=null,f=i.getAttribute("defaultcolor");f&&(h=rn.StringToRGBColor(f));let p=null,g=i.getAttribute("defaultlinecolor");g&&(p=rn.StringToRGBColor(g));let y=null,d=i.getAttribute("edgesettings");d&&(y=rn.StringToEdgeSettings(d));let m=null,_=i.getAttribute("environmentmap");if(_){let S=_.split(",");if(S.length===6){let I=!1,A=i.getAttribute("environmentmapbg");A&&A==="true"&&(I=!0),m=new Ro(S,I)}}let v=null,x=i.getAttribute("model");return x&&(v=rn.StringToModelUrls(x)),Ym(i,v,{camera:s,projectionMode:a,backgroundColor:c,defaultLineColor:p,defaultColor:h,edgeSettings:y,environmentSettings:m})}let t=[],n=document.getElementsByClassName("online_3d_viewer");for(let i=0;i<n.length;i++){let s=n[i],o=e(s);t.push(o)}return t}return Hx(nA);})();
 /*! Bundled license information:
 
+three/build/three.core.js:
 three/build/three.module.js:
   (**
    * @license
-   * Copyright 2010-2023 Three.js Authors
+   * Copyright 2010-2025 Three.js Authors
    * SPDX-License-Identifier: MIT
    *)
 
-- 
2.39.5