three.min.js

(function(k,Ba){"object"===typeof exports&&"undefined"!==typeof module?Ba(exports):"function"===typeof define&&define.amd?define(["exports"],Ba):(k=k||self,Ba(k.THREE={}))})(this,function(k){function Ba(){}function B(a,b){this.x=a||0;this.y=b||0}function wa(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function Z(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
function Y(a,b,c,d,e,f,g,h,l,m){Object.defineProperty(this,"id",{value:Si++});this.uuid=P.generateUUID();this.name="";this.image=void 0!==a?a:Y.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:Y.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==l?l:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new B(0,0);this.repeat=new B(1,1);this.center=new B(0,0);this.rotation=
0;this.matrixAutoUpdate=!0;this.matrix=new Z;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function da(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function la(a,b,c){this.width=a;this.height=b;this.scissor=new da(0,0,a,b);this.scissorTest=!1;this.viewport=new da(0,0,a,b);c=c||{};this.texture=new Y(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,
c.encoding);this.texture.image={};this.texture.image.width=a;this.texture.image.height=b;this.texture.generateMipmaps=void 0!==c.generateMipmaps?c.generateMipmaps:!1;this.texture.minFilter=void 0!==c.minFilter?c.minFilter:1006;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?c.depthTexture:null}function Sf(a,b,c){la.call(this,a,b,c);this.samples=4}function Q(){this.elements=[1,0,0,0,0,
1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function Pb(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||Pb.DefaultOrder}function Tf(){this.mask=1}function D(){Object.defineProperty(this,"id",{value:Ti++});this.uuid=P.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=D.DefaultUp.clone();var a=new n,b=new Pb,c=new wa,d=new n(1,1,1);b._onChange(function(){c.setFromEuler(b,
!1)});c._onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:a},rotation:{configurable:!0,enumerable:!0,value:b},quaternion:{configurable:!0,enumerable:!0,value:c},scale:{configurable:!0,enumerable:!0,value:d},modelViewMatrix:{value:new Q},normalMatrix:{value:new Z}});this.matrix=new Q;this.matrixWorld=new Q;this.matrixAutoUpdate=D.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new Tf;this.visible=!0;
this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}}function wd(){D.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0;"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function ab(a,b){this.min=void 0!==a?a:new n(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new n(-Infinity,-Infinity,-Infinity)}function Uf(a,b,c,d,e){var f;var g=0;for(f=
a.length-3;g<=f;g+=3){Qb.fromArray(a,g);var h=e.x*Math.abs(Qb.x)+e.y*Math.abs(Qb.y)+e.z*Math.abs(Qb.z),l=b.dot(Qb),m=c.dot(Qb),r=d.dot(Qb);if(Math.max(-Math.max(l,m,r),Math.min(l,m,r))>h)return!1}return!0}function mb(a,b){this.center=void 0!==a?a:new n;this.radius=void 0!==b?b:0}function Rb(a,b){this.origin=void 0!==a?a:new n;this.direction=void 0!==b?b:new n}function Oa(a,b){this.normal=void 0!==a?a:new n(1,0,0);this.constant=void 0!==b?b:0}function ba(a,b,c){this.a=void 0!==a?a:new n;this.b=void 0!==
b?b:new n;this.c=void 0!==c?c:new n}function J(a,b,c){return void 0===b&&void 0===c?this.set(a):this.setRGB(a,b,c)}function Vf(a,b,c){0>c&&(c+=1);1<c&&--c;return c<1/6?a+6*(b-a)*c:.5>c?b:c<2/3?a+6*(b-a)*(2/3-c):a}function Wf(a){return.04045>a?.0773993808*a:Math.pow(.9478672986*a+.0521327014,2.4)}function Xf(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}function yc(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d&&d.isVector3?d:new n;this.vertexNormals=Array.isArray(d)?d:[];this.color=
e&&e.isColor?e:new J;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0}function O(){Object.defineProperty(this,"id",{value:Ui++});this.uuid=P.generateUUID();this.name="";this.type="Material";this.fog=!0;this.blending=1;this.side=0;this.vertexTangents=this.flatShading=!1;this.vertexColors=0;this.opacity=1;this.transparent=!1;this.blendSrc=204;this.blendDst=205;this.blendEquation=100;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.depthFunc=3;this.depthWrite=
this.depthTest=!0;this.stencilWriteMask=255;this.stencilFunc=519;this.stencilRef=0;this.stencilFuncMask=255;this.stencilZPass=this.stencilZFail=this.stencilFail=7680;this.stencilWrite=!1;this.clippingPlanes=null;this.clipShadows=this.clipIntersection=!1;this.shadowSide=null;this.colorWrite=!0;this.precision=null;this.polygonOffset=!1;this.polygonOffsetUnits=this.polygonOffsetFactor=0;this.dithering=!1;this.alphaTest=0;this.premultipliedAlpha=!1;this.toneMapped=this.visible=!0;this.userData={};this.needsUpdate=
!0}function Ga(a){O.call(this);this.type="MeshBasicMaterial";this.color=new J(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=0;this.reflectivity=1;this.refractionRatio=.98;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.morphTargets=this.skinning=!1;this.setValues(a)}function N(a,b,c){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.name="";this.array=a;this.itemSize=b;this.count=void 0!==a?a.length/b:0;this.normalized=!0===c;this.usage=35044;this.updateRange={offset:0,count:-1};this.version=0}function xd(a,b,c){N.call(this,new Int8Array(a),b,c)}function yd(a,b,c){N.call(this,new Uint8Array(a),b,c)}function zd(a,b,c){N.call(this,new Uint8ClampedArray(a),b,c)}function Ad(a,b,c){N.call(this,new Int16Array(a),b,c)}function Sb(a,b,c){N.call(this,new Uint16Array(a),b,c)}function Bd(a,b,c){N.call(this,new Int32Array(a),b,c)}function Tb(a,
b,c){N.call(this,new Uint32Array(a),b,c)}function A(a,b,c){N.call(this,new Float32Array(a),b,c)}function Cd(a,b,c){N.call(this,new Float64Array(a),b,c)}function ih(){this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1}function jh(a){if(0===a.length)return-Infinity;
for(var b=a[0],c=1,d=a.length;c<d;++c)a[c]>b&&(b=a[c]);return b}function E(){Object.defineProperty(this,"id",{value:Vi+=2});this.uuid=P.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity};this.userData={}}function ea(a,b){D.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new E;this.material=void 0!==b?b:new Ga({color:16777215*Math.random()});
this.drawMode=0;this.updateMorphTargets()}function kh(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;Ee.copy(h);Ee.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(Ee);return b<c.near||b>c.far?null:{distance:b,point:Ee.clone(),object:a}}function Fe(a,b,c,d,e,f,g,h,l,m,r){Ub.fromBufferAttribute(e,l);Vb.fromBufferAttribute(e,m);Wb.fromBufferAttribute(e,r);e=a.morphTargetInfluences;if(b.morphTargets&&f&&e){Yf.set(0,0,0);
Zf.set(0,0,0);$f.set(0,0,0);for(var q=0,u=f.length;q<u;q++){var p=e[q],k=f[q];0!==p&&(lh.fromBufferAttribute(k,l),mh.fromBufferAttribute(k,m),nh.fromBufferAttribute(k,r),Yf.addScaledVector(lh.sub(Ub),p),Zf.addScaledVector(mh.sub(Vb),p),$f.addScaledVector(nh.sub(Wb),p))}Ub.add(Yf);Vb.add(Zf);Wb.add($f)}if(a=kh(a,b,c,d,Ub,Vb,Wb,Dd))g&&(zc.fromBufferAttribute(g,l),Ac.fromBufferAttribute(g,m),Bc.fromBufferAttribute(g,r),a.uv=ba.getUV(Dd,Ub,Vb,Wb,zc,Ac,Bc,new B)),h&&(zc.fromBufferAttribute(h,l),Ac.fromBufferAttribute(h,
m),Bc.fromBufferAttribute(h,r),a.uv2=ba.getUV(Dd,Ub,Vb,Wb,zc,Ac,Bc,new B)),g=new yc(l,m,r),ba.getNormal(Ub,Vb,Wb,g.normal),a.face=g;return a}function C(){Object.defineProperty(this,"id",{value:Wi+=2});this.uuid=P.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=
this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.verticesNeedUpdate=this.elementsNeedUpdate=!1}function Xb(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}function ua(a){for(var b={},c=0;c<a.length;c++){var d=Xb(a[c]),e;for(e in d)b[e]=d[e]}return b}function va(a){O.call(this);this.type="ShaderMaterial";
this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.morphNormals=this.morphTargets=this.skinning=this.clipping=this.lights=this.fog=!1;this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1};this.defaultAttributeValues={color:[1,1,
1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;this.uniformsNeedUpdate=!1;void 0!==a&&(void 0!==a.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(a))}function bb(){D.call(this);this.type="Camera";this.matrixWorldInverse=new Q;this.projectionMatrix=new Q;this.projectionMatrixInverse=new Q}function U(a,b,c,d){bb.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==
c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Cc(a,b,c,d){D.call(this);this.type="CubeCamera";var e=new U(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new n(1,0,0));this.add(e);var f=new U(90,1,a,b);f.up.set(0,-1,0);f.lookAt(new n(-1,0,0));this.add(f);var g=new U(90,1,a,b);g.up.set(0,0,1);g.lookAt(new n(0,1,0));this.add(g);var h=new U(90,1,a,b);h.up.set(0,0,-1);h.lookAt(new n(0,-1,0));this.add(h);
var l=new U(90,1,a,b);l.up.set(0,-1,0);l.lookAt(new n(0,0,1));this.add(l);var m=new U(90,1,a,b);m.up.set(0,-1,0);m.lookAt(new n(0,0,-1));this.add(m);d=d||{format:1022,magFilter:1006,minFilter:1006};this.renderTarget=new Bb(c,c,d);this.renderTarget.texture.name="CubeCamera";this.update=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=a.getRenderTarget(),d=this.renderTarget,r=d.texture.generateMipmaps;d.texture.generateMipmaps=!1;a.setRenderTarget(d,0);a.render(b,e);a.setRenderTarget(d,
1);a.render(b,f);a.setRenderTarget(d,2);a.render(b,g);a.setRenderTarget(d,3);a.render(b,h);a.setRenderTarget(d,4);a.render(b,l);d.texture.generateMipmaps=r;a.setRenderTarget(d,5);a.render(b,m);a.setRenderTarget(c)};this.clear=function(a,b,c,d){for(var e=a.getRenderTarget(),f=this.renderTarget,g=0;6>g;g++)a.setRenderTarget(f,g),a.clear(b,c,d);a.setRenderTarget(e)}}function Bb(a,b,c){la.call(this,a,b,c)}function Yb(a,b,c,d,e,f,g,h,l,m,r,q){Y.call(this,null,f,g,h,l,m,d,e,r,q);this.image={data:a||null,
width:b||1,height:c||1};this.magFilter=void 0!==l?l:1003;this.minFilter=void 0!==m?m:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1;this.needsUpdate=!0}function Ed(a,b,c,d,e,f){this.planes=[void 0!==a?a:new Oa,void 0!==b?b:new Oa,void 0!==c?c:new Oa,void 0!==d?d:new Oa,void 0!==e?e:new Oa,void 0!==f?f:new Oa]}function ag(){function a(e,f){!1!==c&&(d(e,f),b.requestAnimationFrame(a))}var b=null,c=!1,d=null;return{start:function(){!0!==c&&null!==d&&(b.requestAnimationFrame(a),c=!0)},
stop:function(){c=!1},setAnimationLoop:function(a){d=a},setContext:function(a){b=a}}}function Xi(a){function b(b,c){var d=b.array,e=b.usage,h=a.createBuffer();a.bindBuffer(c,h);a.bufferData(c,d,e);b.onUploadCallback();c=5126;d instanceof Float32Array?c=5126:d instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):d instanceof Uint16Array?c=5123:d instanceof Int16Array?c=5122:d instanceof Uint32Array?c=5125:d instanceof Int32Array?c=5124:d instanceof
Int8Array?c=5120:d instanceof Uint8Array&&(c=5121);return{buffer:h,type:c,bytesPerElement:d.BYTES_PER_ELEMENT,version:b.version}}var c=new WeakMap;return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return c.get(a)},remove:function(b){b.isInterleavedBufferAttribute&&(b=b.data);var d=c.get(b);d&&(a.deleteBuffer(d.buffer),c.delete(b))},update:function(d,e){d.isInterleavedBufferAttribute&&(d=d.data);var f=c.get(d);if(void 0===f)c.set(d,b(d,e));else if(f.version<d.version){var g=d.array,
h=d.updateRange;a.bindBuffer(e,f.buffer);-1===h.count?a.bufferSubData(e,0,g):(a.bufferSubData(e,h.offset*g.BYTES_PER_ELEMENT,g.subarray(h.offset,h.offset+h.count)),h.count=-1);f.version=d.version}}}}function Fd(a,b,c,d){C.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new Zb(a,b,c,d));this.mergeVertices()}function Zb(a,b,c,d){E.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,
heightSegments:d};a=a||1;b=b||1;var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,l=a/c,m=b/d,r=[],q=[],u=[],p=[];for(a=0;a<h;a++){var k=a*m-f;for(b=0;b<g;b++)q.push(b*l-e,-k,0),u.push(0,0,1),p.push(b/c),p.push(1-a/d)}for(a=0;a<d;a++)for(b=0;b<c;b++)e=b+g*(a+1),f=b+1+g*(a+1),h=b+1+g*a,r.push(b+g*a,e,h),r.push(e,f,h);this.setIndex(r);this.setAttribute("position",new A(q,3));this.setAttribute("normal",new A(u,3));this.setAttribute("uv",new A(p,2))}function Yi(a,b,c,d){function e(a,
c){b.buffers.color.setClear(a.r,a.g,a.b,c,d)}var f=new J(0),g=0,h,l,m=null,r=0;return{getClearColor:function(){return f},setClearColor:function(a,b){f.set(a);g=void 0!==b?b:1;e(f,g)},getClearAlpha:function(){return g},setClearAlpha:function(a){g=a;e(f,g)},render:function(b,d,p,k){d=d.background;p=a.vr;(p=p.getSession&&p.getSession())&&"additive"===p.environmentBlendMode&&(d=null);null===d?(e(f,g),m=null,r=0):d&&d.isColor&&(e(d,1),k=!0,m=null,r=0);(a.autoClear||k)&&a.clear(a.autoClearColor,a.autoClearDepth,
a.autoClearStencil);if(d&&(d.isCubeTexture||d.isWebGLRenderTargetCube)){void 0===l&&(l=new ea(new Gd(1,1,1),new va({type:"BackgroundCubeMaterial",uniforms:Xb(cb.cube.uniforms),vertexShader:cb.cube.vertexShader,fragmentShader:cb.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),l.geometry.deleteAttribute("uv"),l.onBeforeRender=function(a,b,c){this.matrixWorld.copyPosition(c.matrixWorld)},Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.tCube.value}}),
c.update(l));k=d.isWebGLRenderTargetCube?d.texture:d;l.material.uniforms.tCube.value=k;l.material.uniforms.tFlip.value=d.isWebGLRenderTargetCube?1:-1;if(m!==d||r!==k.version)l.material.needsUpdate=!0,m=d,r=k.version;b.unshift(l,l.geometry,l.material,0,0,null)}else if(d&&d.isTexture){void 0===h&&(h=new ea(new Zb(2,2),new va({type:"BackgroundMaterial",uniforms:Xb(cb.background.uniforms),vertexShader:cb.background.vertexShader,fragmentShader:cb.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,
fog:!1})),h.geometry.deleteAttribute("normal"),Object.defineProperty(h.material,"map",{get:function(){return this.uniforms.t2D.value}}),c.update(h));h.material.uniforms.t2D.value=d;!0===d.matrixAutoUpdate&&d.updateMatrix();h.material.uniforms.uvTransform.value.copy(d.matrix);if(m!==d||r!==d.version)h.material.needsUpdate=!0,m=d,r=d.version;b.unshift(h,h.geometry,h.material,0,0,null)}}}}function Zi(a,b,c,d){var e=d.isWebGL2,f;this.setMode=function(a){f=a};this.render=function(b,d){a.drawArrays(f,b,
d);c.update(d,f)};this.renderInstances=function(d,h,l,m){if(0!==m){if(e){d=a;var g="drawArraysInstanced"}else if(d=b.get("ANGLE_instanced_arrays"),g="drawArraysInstancedANGLE",null===d){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}d[g](f,h,l,m);c.update(l,f,m)}}}function $i(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(35633,36338).precision&&0<a.getShaderPrecisionFormat(35632,
36338).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(35633,36337).precision&&0<a.getShaderPrecisionFormat(35632,36337).precision?"mediump":"lowp"}var e,f="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext||"undefined"!==typeof WebGL2ComputeRenderingContext&&a instanceof WebGL2ComputeRenderingContext,g=void 0!==c.precision?c.precision:"highp",h=d(g);h!==g&&(console.warn("THREE.WebGLRenderer:",g,"not supported, using",h,"instead."),
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"#define USE_COLOR":"",f.vertexUvs?"#define USE_UV":"",f.gradientMap?"#define USE_GRADIENTMAP":"",f.flatShading?"#define FLAT_SHADED":"",f.doubleSided?"#define DOUBLE_SIDED":"",f.flipSided?"#define FLIP_SIDED":"",f.shadowMapEnabled?"#define USE_SHADOWMAP":"",f.shadowMapEnabled?"#define "+r:"",f.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",f.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",f.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",f.logarithmicDepthBuffer&&(f.isWebGL2||
b.get("EXT_frag_depth"))?"#define USE_LOGDEPTHBUF_EXT":"",(d.extensions&&d.extensions.shaderTextureLOD||f.envMap)&&(f.isWebGL2||b.get("EXT_shader_texture_lod"))?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==f.toneMapping?"#define TONE_MAPPING":"",0!==f.toneMapping?S.tonemapping_pars_fragment:"",0!==f.toneMapping?Qj("toneMapping",f.toneMapping):"",f.dithering?"#define DITHERING":"",f.outputEncoding||f.mapEncoding||f.matcapEncoding||f.envMapEncoding||f.emissiveMapEncoding?
S.encodings_pars_fragment:"",f.mapEncoding?Ge("mapTexelToLinear",f.mapEncoding):"",f.matcapEncoding?Ge("matcapTexelToLinear",f.matcapEncoding):"",f.envMapEncoding?Ge("envMapTexelToLinear",f.envMapEncoding):"",f.emissiveMapEncoding?Ge("emissiveMapTexelToLinear",f.emissiveMapEncoding):"",f.outputEncoding?Pj("linearToOutputTexel",f.outputEncoding):"",f.depthPacking?"#define DEPTH_PACKING "+d.depthPacking:"","\n"].filter(Hd).join("\n"));l=l.replace(dg,cg);l=Bh(l,f);l=Ch(l,f);m=m.replace(dg,cg);m=Bh(m,
f);m=Ch(m,f);l=l.replace(Fh,Dh);m=m.replace(Fh,Dh);f.isWebGL2&&!d.isRawShaderMaterial&&(r=!1,q=/^\s*#version\s+300\s+es\s*\n/,d.isShaderMaterial&&null!==l.match(q)&&null!==m.match(q)&&(r=!0,l=l.replace(q,""),m=m.replace(q,"")),h="#version 300 es\n\n#define attribute in\n#define varying out\n#define texture2D texture\n"+h,b=["#version 300 es\n\n#define varying in",r?"":"out highp vec4 pc_fragColor;",r?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth\n#define texture2D texture\n#define textureCube texture\n#define texture2DProj textureProj\n#define texture2DLodEXT textureLod\n#define texture2DProjLodEXT textureProjLod\n#define textureCubeLodEXT textureLod\n#define texture2DGradEXT textureGrad\n#define texture2DProjGradEXT textureProjGrad\n#define textureCubeGradEXT textureGrad"].join("\n")+
"\n"+b,0<x&&(h=h.replace("#version 300 es\n",["#version 300 es\n\n#extension GL_OVR_multiview2 : require","layout(num_views = "+x+") in;","#define VIEW_ID gl_ViewID_OVR"].join("\n")),h=h.replace("uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;",["uniform mat4 modelViewMatrices["+x+"];","uniform mat4 projectionMatrices["+x+"];","uniform mat4 viewMatrices["+x+"];","uniform mat3 normalMatrices["+x+"];","#define modelViewMatrix modelViewMatrices[VIEW_ID]\n#define projectionMatrix projectionMatrices[VIEW_ID]\n#define viewMatrix viewMatrices[VIEW_ID]\n#define normalMatrix normalMatrices[VIEW_ID]"].join("\n")),
b=b.replace("#version 300 es\n","#version 300 es\n\n#extension GL_OVR_multiview2 : require\n#define VIEW_ID gl_ViewID_OVR"),b=b.replace("uniform mat4 viewMatrix;",["uniform mat4 viewMatrices["+x+"];","#define viewMatrix viewMatrices[VIEW_ID]"].join("\n"))));m=b+m;l=yh(g,35633,h+l);m=yh(g,35632,m);g.attachShader(w,l);g.attachShader(w,m);void 0!==d.index0AttributeName?g.bindAttribLocation(w,0,d.index0AttributeName):!0===f.morphTargets&&g.bindAttribLocation(w,0,"position");g.linkProgram(w);if(a.debug.checkShaderErrors){a=
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m;this.numMultiviewViews=x;return this}function Zj(a,b,c){function d(a,b){if(a)a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding);else var c=3E3;3E3===c&&b&&(c=3007);return c}var e=[],f=c.isWebGL2,g=c.logarithmicDepthBuffer,h=c.floatVertexTextures,l=c.precision,m=c.maxVertexUniforms,r=c.vertexTextures,q={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",
MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},k="precision isWebGL2 supportsVertexTextures outputEncoding instancing numMultiviewViews map mapEncoding matcap matcapEncoding envMap envMapMode envMapEncoding envMapCubeUV lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap objectSpaceNormalMap tangentSpaceNormalMap clearcoatNormalMap displacementMap specularMap roughnessMap metalnessMap gradientMap alphaMap combine vertexColors vertexTangents vertexUvs fog useFog fogExp2 flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights numRectAreaLights numDirLightShadows numPointLightShadows numSpotLightShadows shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking dithering sheen".split(" ");
this.getParameters=function(b,e,k,u,n,x,F){var t=q[b.type];if(F.isSkinnedMesh){var p=F.skeleton.bones;if(h)p=1024;else{var v=Math.min(Math.floor((m-20)/4),p.length);v<p.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+p.length+" bones. This GPU supports "+v+"."),p=0):p=v}}else p=0;null!==b.precision&&(l=c.getMaxPrecision(b.precision),l!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",l,"instead."));v=a.getRenderTarget();return{isWebGL2:f,
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vertexUvs:!!b.map||!!b.bumpMap||!!b.normalMap||!!b.specularMap||!!b.alphaMap||!!b.emissiveMap||!!b.roughnessMap||!!b.metalnessMap||!!b.clearcoatNormalMap||!!b.displacementMap,fog:!!u,useFog:b.fog,fogExp2:u&&u.isFogExp2,flatShading:b.flatShading,sizeAttenuation:b.sizeAttenuation,logarithmicDepthBuffer:g,skinning:b.skinning&&0<p,maxBones:p,useVertexTexture:h,morphTargets:b.morphTargets,morphNormals:b.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:e.directional.length,
numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numDirLightShadows:e.directionalShadowMap.length,numPointLightShadows:e.pointShadowMap.length,numSpotLightShadows:e.spotShadowMap.length,numClippingPlanes:n,numClipIntersection:x,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&0<k.length,shadowMapType:a.shadowMap.type,toneMapping:b.toneMapped?a.toneMapping:0,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:b.premultipliedAlpha,
alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCacheKey=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<k.length;e++)d.push(c[k[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);d.push(a.gammaFactor);return d.join()};this.acquireProgram=function(c,d,f,g){for(var h,
l=0,m=e.length;l<m;l++){var r=e[l];if(r.cacheKey===g){h=r;++h.usedTimes;break}}void 0===h&&(h=new Xj(a,b,g,c,d,f),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function ak(){var a=new WeakMap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},update:function(b,c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}function bk(a,b){return a.groupOrder!==
b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function ck(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Gh(){function a(a,d,e,m,r,q){var g=b[c];void 0===g?(g={id:a.id,object:a,geometry:d,material:e,program:e.program||
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case "RectAreaLight":c={color:new J,position:new n,halfWidth:new n,halfHeight:new n}}return a[b.id]=c}}}function fk(a,b){return(b.castShadow?1:0)-(a.castShadow?1:0)}function gk(){for(var a=new ek,b={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],
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ia,q+=Ca.b*ia;else if(z.isLightProbe)for(ma=0;9>ma;ma++)b.probe[ma].addScaledVector(z.sh.coefficients[ma],ia);else if(z.isDirectionalLight){var I=a.get(z);I.color.copy(z.color).multiplyScalar(z.intensity);I.direction.setFromMatrixPosition(z.matrixWorld);d.setFromMatrixPosition(z.target.matrixWorld);I.direction.sub(d);I.direction.transformDirection(l);if(I.shadow=z.castShadow)ia=z.shadow,I.shadowBias=ia.bias,I.shadowRadius=ia.radius,I.shadowMapSize=ia.mapSize,b.directionalShadowMap[h]=ma,b.directionalShadowMatrix[h]=
z.shadow.matrix,w++;b.directional[h]=I;h++}else if(z.isSpotLight){I=a.get(z);I.position.setFromMatrixPosition(z.matrixWorld);I.position.applyMatrix4(l);I.color.copy(Ca).multiplyScalar(ia);I.distance=B;I.direction.setFromMatrixPosition(z.matrixWorld);d.setFromMatrixPosition(z.target.matrixWorld);I.direction.sub(d);I.direction.transformDirection(l);I.coneCos=Math.cos(z.angle);I.penumbraCos=Math.cos(z.angle*(1-z.penumbra));I.decay=z.decay;if(I.shadow=z.castShadow)ia=z.shadow,I.shadowBias=ia.bias,I.shadowRadius=
ia.radius,I.shadowMapSize=ia.mapSize,b.spotShadowMap[t]=ma,b.spotShadowMatrix[t]=z.shadow.matrix,F++;b.spot[t]=I;t++}else if(z.isRectAreaLight)I=a.get(z),I.color.copy(Ca).multiplyScalar(ia),I.position.setFromMatrixPosition(z.matrixWorld),I.position.applyMatrix4(l),f.identity(),e.copy(z.matrixWorld),e.premultiply(l),f.extractRotation(e),I.halfWidth.set(.5*z.width,0,0),I.halfHeight.set(0,.5*z.height,0),I.halfWidth.applyMatrix4(f),I.halfHeight.applyMatrix4(f),b.rectArea[v]=I,v++;else if(z.isPointLight){I=
a.get(z);I.position.setFromMatrixPosition(z.matrixWorld);I.position.applyMatrix4(l);I.color.copy(z.color).multiplyScalar(z.intensity);I.distance=z.distance;I.decay=z.decay;if(I.shadow=z.castShadow)ia=z.shadow,I.shadowBias=ia.bias,I.shadowRadius=ia.radius,I.shadowMapSize=ia.mapSize,I.shadowCameraNear=ia.camera.near,I.shadowCameraFar=ia.camera.far,b.pointShadowMap[p]=ma,b.pointShadowMatrix[p]=z.shadow.matrix,x++;b.point[p]=I;p++}else z.isHemisphereLight&&(I=a.get(z),I.direction.setFromMatrixPosition(z.matrixWorld),
I.direction.transformDirection(l),I.direction.normalize(),I.skyColor.copy(z.color).multiplyScalar(ia),I.groundColor.copy(z.groundColor).multiplyScalar(ia),b.hemi[n]=I,n++)}b.ambient[0]=g;b.ambient[1]=r;b.ambient[2]=q;c=b.hash;if(c.directionalLength!==h||c.pointLength!==p||c.spotLength!==t||c.rectAreaLength!==v||c.hemiLength!==n||c.numDirectionalShadows!==w||c.numPointShadows!==x||c.numSpotShadows!==F)b.directional.length=h,b.spot.length=t,b.rectArea.length=v,b.point.length=p,b.hemi.length=n,b.directionalShadowMap.length=
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z[h],c.texImage2D(34069+u,h+1,w,n,y,x.image[u]);g.__maxMipLevel=z.length}r(b,v)&&q(34067,b,p.width,p.height);g.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(33984+e),c.bindTexture(34067,g.__webglTexture)}}function x(a,b){c.activeTexture(33984+b);c.bindTexture(34067,d.get(a).__webglTexture)}function F(c,f,g){g?(a.texParameteri(c,10242,N[f.wrapS]),a.texParameteri(c,10243,N[f.wrapT]),32879!==c&&35866!==c||a.texParameteri(c,32882,N[f.wrapR]),a.texParameteri(c,10240,O[f.magFilter]),
a.texParameteri(c,10241,O[f.minFilter])):(a.texParameteri(c,10242,33071),a.texParameteri(c,10243,33071),32879!==c&&35866!==c||a.texParameteri(c,32882,33071),1001===f.wrapS&&1001===f.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),a.texParameteri(c,10240,p(f.magFilter)),a.texParameteri(c,10241,p(f.minFilter)),1003!==f.minFilter&&1006!==f.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));
!(g=b.get("EXT_texture_filter_anisotropic"))||1015===f.type&&null===b.get("OES_texture_float_linear")||1016===f.type&&null===(ma||b.get("OES_texture_half_float_linear"))||!(1<f.anisotropy||d.get(f).__currentAnisotropy)||(a.texParameterf(c,g.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(f.anisotropy,e.getMaxAnisotropy())),d.get(f).__currentAnisotropy=f.anisotropy)}function H(b,c){void 0===b.__webglInit&&(b.__webglInit=!0,c.addEventListener("dispose",t),b.__webglTexture=a.createTexture(),g.memory.textures++)}
function z(b,d,e){var g=3553;d.isDataTexture2DArray&&(g=35866);d.isDataTexture3D&&(g=32879);H(b,d);c.activeTexture(33984+e);c.bindTexture(g,b.__webglTexture);a.pixelStorei(37440,d.flipY);a.pixelStorei(37441,d.premultiplyAlpha);a.pixelStorei(3317,d.unpackAlignment);e=ma?!1:1001!==d.wrapS||1001!==d.wrapT||1003!==d.minFilter&&1006!==d.minFilter;e=e&&!1===m(d.image);e=l(d.image,e,!1,D);var h=m(e)||ma,u=f.convert(d.format),t=f.convert(d.type),p=k(u,t);F(g,d,h);var v=d.mipmaps;if(d.isDepthTexture){p=6402;
if(1015===d.type){if(!1===ma)throw Error("Float Depth Texture only supported in WebGL2.0");p=36012}else ma&&(p=33189);1026===d.format&&6402===p&&1012!==d.type&&1014!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),d.type=1012,t=f.convert(d.type));1027===d.format&&(p=34041,1020!==d.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),d.type=1020,t=f.convert(d.type)));c.texImage2D(3553,
0,p,e.width,e.height,0,u,t,null)}else if(d.isDataTexture)if(0<v.length&&h){for(var n=0,y=v.length;n<y;n++)g=v[n],c.texImage2D(3553,n,p,g.width,g.height,0,u,t,g.data);d.generateMipmaps=!1;b.__maxMipLevel=v.length-1}else c.texImage2D(3553,0,p,e.width,e.height,0,u,t,e.data),b.__maxMipLevel=0;else if(d.isCompressedTexture){n=0;for(y=v.length;n<y;n++)g=v[n],1023!==d.format&&1022!==d.format?null!==u?c.compressedTexImage2D(3553,n,p,g.width,g.height,0,g.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):
c.texImage2D(3553,n,p,g.width,g.height,0,u,t,g.data);b.__maxMipLevel=v.length-1}else if(d.isDataTexture2DArray)c.texImage3D(35866,0,p,e.width,e.height,e.depth,0,u,t,e.data),b.__maxMipLevel=0;else if(d.isDataTexture3D)c.texImage3D(32879,0,p,e.width,e.height,e.depth,0,u,t,e.data),b.__maxMipLevel=0;else if(0<v.length&&h){n=0;for(y=v.length;n<y;n++)g=v[n],c.texImage2D(3553,n,p,u,t,g);d.generateMipmaps=!1;b.__maxMipLevel=v.length-1}else c.texImage2D(3553,0,p,u,t,e),b.__maxMipLevel=0;r(d,h)&&q(3553,d,e.width,
e.height);b.__version=d.version;if(d.onUpdate)d.onUpdate(d)}function B(b,e,g,h){var l=f.convert(e.texture.format),m=f.convert(e.texture.type),r=k(l,m);c.texImage2D(h,0,r,e.width,e.height,0,l,m,null);a.bindFramebuffer(36160,b);a.framebufferTexture2D(36160,g,h,d.get(e.texture).__webglTexture,0);a.bindFramebuffer(36160,null)}function ia(b,c,d){a.bindRenderbuffer(36161,b);if(c.depthBuffer&&!c.stencilBuffer)d?(d=A(c),a.renderbufferStorageMultisample(36161,d,33189,c.width,c.height)):a.renderbufferStorage(36161,
33189,c.width,c.height),a.framebufferRenderbuffer(36160,36096,36161,b);else if(c.depthBuffer&&c.stencilBuffer)d?(d=A(c),a.renderbufferStorageMultisample(36161,d,35056,c.width,c.height)):a.renderbufferStorage(36161,34041,c.width,c.height),a.framebufferRenderbuffer(36160,33306,36161,b);else{b=f.convert(c.texture.format);var e=f.convert(c.texture.type);b=k(b,e);d?(d=A(c),a.renderbufferStorageMultisample(36161,d,b,c.width,c.height)):a.renderbufferStorage(36161,b,c.width,c.height)}a.bindRenderbuffer(36161,
null)}function A(a){return ma&&a.isWebGLMultisampleRenderTarget?Math.min(E,a.samples):0}var ma=e.isWebGL2,I=e.maxTextures,Id=e.maxCubemapSize,D=e.maxTextureSize,E=e.maxSamples,J=new WeakMap,L,G="undefined"!==typeof OffscreenCanvas&&null!==(new OffscreenCanvas(1,1)).getContext("2d"),C=0,N={1E3:10497,1001:33071,1002:33648},O={1003:9728,1004:9984,1005:9986,1006:9729,1007:9985,1008:9987},Q=!1,S=!1;this.allocateTextureUnit=function(){var a=C;a>=I&&console.warn("THREE.WebGLTextures: Trying to use "+a+" texture units while this GPU supports only "+
I);C+=1;return a};this.resetTextureUnits=function(){C=0};this.setTexture2D=n;this.setTexture2DArray=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?z(e,a,b):(c.activeTexture(33984+b),c.bindTexture(35866,e.__webglTexture))};this.setTexture3D=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?z(e,a,b):(c.activeTexture(33984+b),c.bindTexture(32879,e.__webglTexture))};this.setTextureCube=w;this.setTextureCubeDynamic=x;this.setupRenderTarget=function(e){var h=d.get(e),
l=d.get(e.texture);e.addEventListener("dispose",v);l.__webglTexture=a.createTexture();g.memory.textures++;var u=!0===e.isWebGLRenderTargetCube,t=!0===e.isWebGLMultisampleRenderTarget,p=!0===e.isWebGLMultiviewRenderTarget,y=m(e)||ma;if(u){h.__webglFramebuffer=[];for(var w=0;6>w;w++)h.__webglFramebuffer[w]=a.createFramebuffer()}else if(h.__webglFramebuffer=a.createFramebuffer(),t)if(ma){h.__webglMultisampledFramebuffer=a.createFramebuffer();h.__webglColorRenderbuffer=a.createRenderbuffer();a.bindRenderbuffer(36161,
h.__webglColorRenderbuffer);t=f.convert(e.texture.format);var z=f.convert(e.texture.type);t=k(t,z);z=A(e);a.renderbufferStorageMultisample(36161,z,t,e.width,e.height);a.bindFramebuffer(36160,h.__webglMultisampledFramebuffer);a.framebufferRenderbuffer(36160,36064,36161,h.__webglColorRenderbuffer);a.bindRenderbuffer(36161,null);e.depthBuffer&&(h.__webglDepthRenderbuffer=a.createRenderbuffer(),ia(h.__webglDepthRenderbuffer,e,!0));a.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");
else if(p){w=e.width;var x=e.height;t=e.numViews;a.bindFramebuffer(36160,h.__webglFramebuffer);var H=b.get("OVR_multiview2");g.memory.textures+=2;z=a.createTexture();a.bindTexture(35866,z);a.texParameteri(35866,10240,9728);a.texParameteri(35866,10241,9728);a.texImage3D(35866,0,32856,w,x,t,0,6408,5121,null);H.framebufferTextureMultiviewOVR(36160,36064,z,0,0,t);var I=a.createTexture();a.bindTexture(35866,I);a.texParameteri(35866,10240,9728);a.texParameteri(35866,10241,9728);a.texImage3D(35866,0,35056,
w,x,t,0,34041,34042,null);H.framebufferTextureMultiviewOVR(36160,33306,I,0,0,t);x=Array(t);for(w=0;w<t;++w)x[w]=a.createFramebuffer(),a.bindFramebuffer(36160,x[w]),a.framebufferTextureLayer(36160,36064,z,0,w);h.__webglColorTexture=z;h.__webglDepthStencilTexture=I;h.__webglViewFramebuffers=x;a.bindFramebuffer(36160,null);a.bindTexture(35866,null)}if(u){c.bindTexture(34067,l.__webglTexture);F(34067,e.texture,y);for(w=0;6>w;w++)B(h.__webglFramebuffer[w],e,36064,34069+w);r(e.texture,y)&&q(34067,e.texture,
e.width,e.height);c.bindTexture(34067,null)}else p||(c.bindTexture(3553,l.__webglTexture),F(3553,e.texture,y),B(h.__webglFramebuffer,e,36064,3553),r(e.texture,y)&&q(3553,e.texture,e.width,e.height),c.bindTexture(3553,null));if(e.depthBuffer){h=d.get(e);l=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(l)throw Error("target.depthTexture not supported in Cube render targets");if(e&&e.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");a.bindFramebuffer(36160,
h.__webglFramebuffer);if(!e.depthTexture||!e.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(e.depthTexture).__webglTexture&&e.depthTexture.image.width===e.width&&e.depthTexture.image.height===e.height||(e.depthTexture.image.width=e.width,e.depthTexture.image.height=e.height,e.depthTexture.needsUpdate=!0);n(e.depthTexture,0);h=d.get(e.depthTexture).__webglTexture;if(1026===e.depthTexture.format)a.framebufferTexture2D(36160,36096,
3553,h,0);else if(1027===e.depthTexture.format)a.framebufferTexture2D(36160,33306,3553,h,0);else throw Error("Unknown depthTexture format");}else if(l)for(h.__webglDepthbuffer=[],l=0;6>l;l++)a.bindFramebuffer(36160,h.__webglFramebuffer[l]),h.__webglDepthbuffer[l]=a.createRenderbuffer(),ia(h.__webglDepthbuffer[l],e);else a.bindFramebuffer(36160,h.__webglFramebuffer),h.__webglDepthbuffer=a.createRenderbuffer(),ia(h.__webglDepthbuffer,e);a.bindFramebuffer(36160,null)}};this.updateRenderTargetMipmap=
function(a){var b=a.texture,e=m(a)||ma;if(r(b,e)){e=a.isWebGLRenderTargetCube?34067:3553;var f=d.get(b).__webglTexture;c.bindTexture(e,f);q(e,b,a.width,a.height);c.bindTexture(e,null)}};this.updateMultisampleRenderTarget=function(b){if(b.isWebGLMultisampleRenderTarget)if(ma){var c=d.get(b);a.bindFramebuffer(36008,c.__webglMultisampledFramebuffer);a.bindFramebuffer(36009,c.__webglFramebuffer);c=b.width;var e=b.height,f=16384;b.depthBuffer&&(f|=256);b.stencilBuffer&&(f|=1024);a.blitFramebuffer(0,0,
c,e,0,0,c,e,f,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")};this.safeSetTexture2D=function(a,b){a&&a.isWebGLRenderTarget&&(!1===Q&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),Q=!0),a=a.texture);n(a,b)};this.safeSetTextureCube=function(a,b){a&&a.isWebGLRenderTargetCube&&(!1===S&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),
S=!0),a=a.texture);a&&a.isCubeTexture||Array.isArray(a.image)&&6===a.image.length?w(a,b):x(a,b)}}function Kh(a,b,c){var d=c.isWebGL2;return{convert:function(a){if(1009===a)return 5121;if(1017===a)return 32819;if(1018===a)return 32820;if(1019===a)return 33635;if(1010===a)return 5120;if(1011===a)return 5122;if(1012===a)return 5123;if(1013===a)return 5124;if(1014===a)return 5125;if(1015===a)return 5126;if(1016===a){if(d)return 5131;var c=b.get("OES_texture_half_float");return null!==c?c.HALF_FLOAT_OES:
null}if(1021===a)return 6406;if(1022===a)return 6407;if(1023===a)return 6408;if(1024===a)return 6409;if(1025===a)return 6410;if(1026===a)return 6402;if(1027===a)return 34041;if(1028===a)return 6403;if(33776===a||33777===a||33778===a||33779===a)if(c=b.get("WEBGL_compressed_texture_s3tc"),null!==c){if(33776===a)return c.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===a)return c.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===a)return c.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===a)return c.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;
if(35840===a||35841===a||35842===a||35843===a)if(c=b.get("WEBGL_compressed_texture_pvrtc"),null!==c){if(35840===a)return c.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===a)return c.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===a)return c.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===a)return c.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(36196===a)return c=b.get("WEBGL_compressed_texture_etc1"),null!==c?c.COMPRESSED_RGB_ETC1_WEBGL:null;if(37808===a||37809===a||37810===a||37811===a||37812===a||37813===
a||37814===a||37815===a||37816===a||37817===a||37818===a||37819===a||37820===a||37821===a)return c=b.get("WEBGL_compressed_texture_astc"),null!==c?a:null;if(1020===a){if(d)return 34042;c=b.get("WEBGL_depth_texture");return null!==c?c.UNSIGNED_INT_24_8_WEBGL:null}}}}function fg(a,b,c,d){la.call(this,a,b,d);this.stencilBuffer=this.depthBuffer=!1;this.numViews=c}function lk(a,b){function c(a){if(a.isArrayCamera)return a.cameras;r[0]=a;return r}function d(a){if(void 0===a.isArrayCamera)return!0;a=a.cameras;
if(a.length>p)return!1;for(var b=1,c=a.length;b<c;b++)if(a[0].viewport.z!==a[b].viewport.z||a[0].viewport.w!==a[b].viewport.w)return!1;return!0}var e=a.extensions,f=a.properties,g,h,l,m,r,q,k,p=0;this.isAvailable=function(){if(void 0===k){var a=e.get("OVR_multiview2");if(k=null!==a&&!1===b.getContextAttributes().antialias)for(p=b.getParameter(a.MAX_VIEWS_OVR),g=new fg(0,0,2),q=new B,m=[],l=[],r=[],a=0;a<p;a++)m[a]=new Q,l[a]=new Z}return k};this.attachCamera=function(b){if(!1!==d(b)){(h=a.getRenderTarget())?
q.set(h.width,h.height):a.getDrawingBufferSize(q);if(b.isArrayCamera){var c=b.cameras[0].viewport;g.setSize(c.z,c.w);g.setNumViews(b.cameras.length)}else g.setSize(q.x,q.y),g.setNumViews(2);a.setRenderTarget(g)}};this.detachCamera=function(c){if(g===a.getRenderTarget()){a.setRenderTarget(h);var d=g,e=d.numViews,l=f.get(d).__webglViewFramebuffers,m=d.width;d=d.height;if(c.isArrayCamera)for(var r=0;r<e;r++){var k=c.cameras[r].viewport,u=k.x,p=k.y,t=u+k.z;k=p+k.w;b.bindFramebuffer(36008,l[r]);b.blitFramebuffer(0,
0,m,d,u,p,t,k,16384,9728)}else b.bindFramebuffer(36008,l[0]),b.blitFramebuffer(0,0,m,d,0,0,q.x,q.y,16384,9728)}};this.updateCameraProjectionMatricesUniform=function(a,d){a=c(a);for(var e=0;e<a.length;e++)m[e].copy(a[e].projectionMatrix);d.setValue(b,"projectionMatrices",m)};this.updateCameraViewMatricesUniform=function(a,d){a=c(a);for(var e=0;e<a.length;e++)m[e].copy(a[e].matrixWorldInverse);d.setValue(b,"viewMatrices",m)};this.updateObjectMatricesUniforms=function(a,d,e){d=c(d);for(var f=0;f<d.length;f++)m[f].multiplyMatrices(d[f].matrixWorldInverse,
a.matrixWorld),l[f].getNormalMatrix(m[f]);e.setValue(b,"modelViewMatrices",m);e.setValue(b,"normalMatrices",l)}}function Hc(){D.call(this);this.type="Group"}function Kd(a){U.call(this);this.cameras=a||[]}function Lh(a,b,c){Mh.setFromMatrixPosition(b.matrixWorld);Nh.setFromMatrixPosition(c.matrixWorld);var d=Mh.distanceTo(Nh),e=b.projectionMatrix.elements,f=c.projectionMatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],l=(e[9]-1)/e[5],m=(e[8]-1)/e[0],r=(f[8]+1)/f[0];e=g*m;f=g*
r;r=d/(-m+r);m=r*-m;b.matrixWorld.decompose(a.position,a.quaternion,a.scale);a.translateX(m);a.translateZ(r);a.matrixWorld.compose(a.position,a.quaternion,a.scale);a.matrixWorldInverse.getInverse(a.matrixWorld);b=g+r;g=c+r;a.projectionMatrix.makePerspective(e-m,f+(d-m),h*c/g*b,l*c/g*b,b,g)}function gg(a){function b(){return null!==h&&!0===h.isPresenting}function c(){if(b()){var c=h.getEyeParameters("left");e=2*c.renderWidth*p;f=c.renderHeight*p;Ca=a.getPixelRatio();a.getSize(z);a.setDrawingBufferSize(e,
f,1);x.viewport.set(0,0,e/2,f);F.viewport.set(e/2,0,e/2,f);A.start();g.dispatchEvent({type:"sessionstart"})}else g.enabled&&a.setDrawingBufferSize(z.width,z.height,Ca),A.stop(),g.dispatchEvent({type:"sessionend"})}function d(a,b){null!==b&&4===b.length&&a.set(b[0]*e,b[1]*f,b[2]*e,b[3]*f)}var e,f,g=this,h=null,l=null,m=null,r=[],q=new Q,k=new Q,p=1,t="local-floor";"undefined"!==typeof window&&"VRFrameData"in window&&(l=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));
var v=new Q,y=new wa,w=new n,x=new U;x.viewport=new da;x.layers.enable(1);var F=new U;F.viewport=new da;F.layers.enable(2);var H=new Kd([x,F]);H.layers.enable(1);H.layers.enable(2);var z=new B,Ca,ia=[];this.enabled=!1;this.getController=function(a){var b=r[a];void 0===b&&(b=new Hc,b.matrixAutoUpdate=!1,b.visible=!1,r[a]=b);return b};this.getDevice=function(){return h};this.setDevice=function(a){void 0!==a&&(h=a);A.setContext(a)};this.setFramebufferScaleFactor=function(a){p=a};this.setReferenceSpaceType=
function(a){t=a};this.setPoseTarget=function(a){void 0!==a&&(m=a)};this.getCamera=function(a){var c="local-floor"===t?1.6:0;if(!1===b())return a.position.set(0,c,0),a.rotation.set(0,0,0),a;h.depthNear=a.near;h.depthFar=a.far;h.getFrameData(l);if("local-floor"===t){var e=h.stageParameters;e?q.fromArray(e.sittingToStandingTransform):q.makeTranslation(0,c,0)}c=l.pose;e=null!==m?m:a;e.matrix.copy(q);e.matrix.decompose(e.position,e.quaternion,e.scale);null!==c.orientation&&(y.fromArray(c.orientation),
e.quaternion.multiply(y));null!==c.position&&(y.setFromRotationMatrix(q),w.fromArray(c.position),w.applyQuaternion(y),e.position.add(w));e.updateMatrixWorld();x.near=a.near;F.near=a.near;x.far=a.far;F.far=a.far;x.matrixWorldInverse.fromArray(l.leftViewMatrix);F.matrixWorldInverse.fromArray(l.rightViewMatrix);k.getInverse(q);"local-floor"===t&&(x.matrixWorldInverse.multiply(k),F.matrixWorldInverse.multiply(k));a=e.parent;null!==a&&(v.getInverse(a.matrixWorld),x.matrixWorldInverse.multiply(v),F.matrixWorldInverse.multiply(v));
x.matrixWorld.getInverse(x.matrixWorldInverse);F.matrixWorld.getInverse(F.matrixWorldInverse);x.projectionMatrix.fromArray(l.leftProjectionMatrix);F.projectionMatrix.fromArray(l.rightProjectionMatrix);Lh(H,x,F);a=h.getLayers();a.length&&(a=a[0],d(x.viewport,a.leftBounds),d(F.viewport,a.rightBounds));a:for(a=0;a<r.length;a++){c=r[a];b:{e=a;for(var f=navigator.getGamepads&&navigator.getGamepads(),g=0,u=f.length;g<u;g++){var p=f[g];if(p&&("Daydream Controller"===p.id||"Gear VR Controller"===p.id||"Oculus Go Controller"===
p.id||"OpenVR Gamepad"===p.id||p.id.startsWith("Oculus Touch")||p.id.startsWith("HTC Vive Focus")||p.id.startsWith("Spatial Controller"))){var n=p.hand;if(0===e&&(""===n||"right"===n)||1===e&&"left"===n){e=p;break b}}}e=void 0}if(void 0!==e&&void 0!==e.pose){if(null===e.pose)break a;f=e.pose;!1===f.hasPosition&&c.position.set(.2,-.6,-.05);null!==f.position&&c.position.fromArray(f.position);null!==f.orientation&&c.quaternion.fromArray(f.orientation);c.matrix.compose(c.position,c.quaternion,c.scale);
c.matrix.premultiply(q);c.matrix.decompose(c.position,c.quaternion,c.scale);c.matrixWorldNeedsUpdate=!0;c.visible=!0;f="Daydream Controller"===e.id?0:1;void 0===ia[a]&&(ia[a]=!1);ia[a]!==e.buttons[f].pressed&&(ia[a]=e.buttons[f].pressed,!0===ia[a]?c.dispatchEvent({type:"selectstart"}):(c.dispatchEvent({type:"selectend"}),c.dispatchEvent({type:"select"})))}else c.visible=!1}return H};this.getStandingMatrix=function(){return q};this.isPresenting=b;var A=new ag;this.setAnimationLoop=function(a){A.setAnimationLoop(a);
b()&&A.start()};this.submitFrame=function(){b()&&h.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)};this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}function Oh(a,b){function c(){return null!==m&&null!==r}function d(a){for(var b=0;b<p.length;b++)t[b]===a.inputSource&&p[b].dispatchEvent({type:a.type})}function e(){a.setFramebuffer(null);a.setRenderTarget(a.getRenderTarget());
F.stop();l.dispatchEvent({type:"sessionend"})}function f(a){r=a;F.setContext(m);F.start();l.dispatchEvent({type:"sessionstart"})}function g(){for(var a=0;a<p.length;a++){var b=a;a:{var c=m.inputSources;for(var d=0;d<c.length;d++){var e=c[d],f=e.handedness;if(0===a&&("none"===f||"right"===f)){c=e;break a}if(1===a&&"left"===f){c=e;break a}}c=void 0}t[b]=c}}function h(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}
var l=this,m=null,r=null,q="local-floor",k=null,p=[],t=[],n=new U;n.layers.enable(1);n.viewport=new da;var y=new U;y.layers.enable(2);y.viewport=new da;var w=new Kd([n,y]);w.layers.enable(1);w.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=p[a];void 0===b&&(b=new Hc,b.matrixAutoUpdate=!1,b.visible=!1,p[a]=b);return b};this.setFramebufferScaleFactor=function(){};this.setReferenceSpaceType=function(a){q=a};this.getSession=function(){return m};this.setSession=function(a){m=a;null!==
m&&(m.addEventListener("select",d),m.addEventListener("selectstart",d),m.addEventListener("selectend",d),m.addEventListener("end",e),m.updateRenderState({baseLayer:new XRWebGLLayer(m,b)}),m.requestReferenceSpace(q).then(f),m.addEventListener("inputsourceschange",g),g())};this.getCamera=function(a){if(c()){var b=a.parent,d=w.cameras;h(w,b);for(var e=0;e<d.length;e++)h(d[e],b);a.matrixWorld.copy(w.matrixWorld);a=a.children;e=0;for(b=a.length;e<b;e++)a[e].updateMatrixWorld(!0);Lh(w,n,y);return w}return a};
this.isPresenting=c;var x=null,F=new ag;F.setAnimationLoop(function(b,c){k=c.getViewerPose(r);if(null!==k){var d=k.views,e=m.renderState.baseLayer;a.setFramebuffer(e.framebuffer);for(var f=0;f<d.length;f++){var g=d[f],h=e.getViewport(g),l=w.cameras[f];l.matrix.fromArray(g.transform.inverse.matrix).getInverse(l.matrix);l.projectionMatrix.fromArray(g.projectionMatrix);l.viewport.set(h.x,h.y,h.width,h.height);0===f&&w.matrix.copy(l.matrix)}}for(f=0;f<p.length;f++){d=p[f];if(e=t[f])if(e=c.getPose(e.targetRaySpace,
r),null!==e){d.matrix.fromArray(e.transform.matrix);d.matrix.decompose(d.position,d.rotation,d.scale);d.visible=!0;continue}d.visible=!1}x&&x(b)});this.setAnimationLoop=function(a){x=a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new Q};this.getDevice=function(){console.warn("THREE.WebXRManager: getDevice() has been deprecated.")};this.setDevice=function(){console.warn("THREE.WebXRManager: setDevice() has been deprecated.")};
this.setFrameOfReferenceType=function(){console.warn("THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.")};this.submitFrame=function(){}}function hg(a){var b;function c(){qa=new bj(K);Fa=new $i(K,qa,a);!1===Fa.isWebGL2&&(qa.get("WEBGL_depth_texture"),qa.get("OES_texture_float"),qa.get("OES_texture_half_float"),qa.get("OES_texture_half_float_linear"),qa.get("OES_standard_derivatives"),qa.get("OES_element_index_uint"),qa.get("ANGLE_instanced_arrays"));qa.get("OES_texture_float_linear");
la=new Kh(K,qa,Fa);aa=new jk(K,qa,Fa);aa.scissor(ob.copy(U).multiplyScalar(fa).floor());aa.viewport(T.copy(ea).multiplyScalar(fa).floor());ca=new ej(K);Z=new ak;ba=new kk(K,qa,aa,Z,Fa,la,ca);ra=new Xi(K);xa=new cj(K,ra,ca);sa=new hj(K,xa,ra,ca);ya=new gj(K);pa=new Zj(C,qa,Fa);wa=new dk;va=new ik;na=new Yi(C,aa,sa,A);Aa=new Zi(K,qa,ca,Fa);Ba=new dj(K,qa,ca,Fa);ca.programs=pa.programs;C.capabilities=Fa;C.extensions=qa;C.properties=Z;C.renderLists=wa;C.state=aa;C.info=ca}function d(a){a.preventDefault();
console.log("THREE.WebGLRenderer: Context Lost.");N=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");N=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Z.remove(a)}function g(a){var b=Z.get(a).program;a.program=void 0;void 0!==b&&pa.releaseProgram(b)}function h(a,b){a.render(function(a){C.renderBufferImmediate(a,b)})}function l(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isGroup)c=a.renderOrder;else if(a.isLOD)!0===a.autoUpdate&&a.update(b);
else if(a.isLight)G.pushLight(a),a.castShadow&&G.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||eg.intersectsSprite(a)){d&&Fb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Jd);var e=sa.update(a),f=a.material;f.visible&&I.push(a,e,f,c,Fb.z,null)}}else if(a.isImmediateRenderObject)d&&Fb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Jd),I.push(a,null,a.material,c,Fb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.frame!==ca.render.frame&&(a.skeleton.update(),
a.skeleton.frame=ca.render.frame),!a.frustumCulled||eg.intersectsObject(a))if(d&&Fb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(Jd),e=sa.update(a),f=a.material,Array.isArray(f))for(var g=e.groups,h=0,m=g.length;h<m;h++){var r=g[h],q=f[r.materialIndex];q&&q.visible&&I.push(a,e,q,c,Fb.z,r)}else f.visible&&I.push(a,e,f,c,Fb.z,null);a=a.children;h=0;for(m=a.length;h<m;h++)l(a[h],b,c,d)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,l=g.geometry,m=void 0===d?g.material:
d;g=g.group;if(c.isArrayCamera)if($b=c,ja.enabled&&ua.isAvailable())r(h,b,c,l,m,g);else for(var q=c.cameras,k=0,p=q.length;k<p;k++){var u=q[k];h.layers.test(u.layers)&&(aa.viewport(T.copy(u.viewport)),G.setupLights(u),r(h,b,u,l,m,g))}else $b=null,r(h,b,c,l,m,g)}}function r(a,c,d,e,f,g){a.onBeforeRender(C,c,d,e,f,g);G=va.get(c,$b||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){aa.setMaterial(f);
var l=k(d,c.fog,f,a);Je=b=null;Y=!1;h(a,l)}else C.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(C,c,d,e,f,g);G=va.get(c,$b||d)}function q(a,b,c){var d=Z.get(a),e=G.state.lights,h=e.state.version;c=pa.getParameters(a,e.state,G.state.shadowsArray,b,Pa.numPlanes,Pa.numIntersection,c);var l=pa.getProgramCacheKey(a,c),m=d.program,r=!0;if(void 0===m)a.addEventListener("dispose",f);else if(m.cacheKey!==l)g(a);else{if(d.lightsStateVersion!==h)d.lightsStateVersion=h;else if(void 0!==c.shaderID)return;
r=!1}r&&(c.shaderID?(l=cb[c.shaderID],d.shader={name:a.type,uniforms:Xb(l.uniforms),vertexShader:l.vertexShader,fragmentShader:l.fragmentShader}):d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader,C),l=pa.getProgramCacheKey(a,c),m=pa.acquireProgram(a,d.shader,c,l),d.program=m,a.program=m);c=m.getAttributes();if(a.morphTargets)for(l=a.numSupportedMorphTargets=0;l<C.maxMorphTargets;l++)0<=c["morphTarget"+l]&&a.numSupportedMorphTargets++;
if(a.morphNormals)for(l=a.numSupportedMorphNormals=0;l<C.maxMorphNormals;l++)0<=c["morphNormal"+l]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=Pa.numPlanes,d.numIntersection=Pa.numIntersection,c.clippingPlanes=Pa.uniform;d.fog=b;d.needsLights=a.isMeshLambertMaterial||a.isMeshPhongMaterial||a.isMeshStandardMaterial||a.isShadowMaterial||a.isShaderMaterial&&!0===a.lights;d.lightsStateVersion=h;d.needsLights&&(c.ambientLightColor.value=
e.state.ambient,c.lightProbe.value=e.state.probe,c.directionalLights.value=e.state.directional,c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,
c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=Cb.seqWithValue(a.seq,c);d.uniformsList=a}function k(a,b,c,d){ba.resetTextureUnits();var e=Z.get(c),f=G.state.lights;He&&(ta||a!==X)&&Pa.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===X&&c.id===ha);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:e.needsLights&&e.lightsStateVersion!==f.state.version?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===
Pa.numPlanes&&e.numIntersection===Pa.numIntersection||(c.needsUpdate=!0));c.needsUpdate&&(q(c,b,d),c.needsUpdate=!1);var g=!1,h=!1,l=!1;f=e.program;var m=f.getUniforms(),r=e.shader.uniforms;aa.useProgram(f.program)&&(l=h=g=!0);c.id!==ha&&(ha=c.id,h=!0);if(g||X!==a){0<f.numMultiviewViews?ua.updateCameraProjectionMatricesUniform(a,m):m.setValue(K,"projectionMatrix",a.projectionMatrix);Fa.logarithmicDepthBuffer&&m.setValue(K,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));X!==a&&(X=a,l=h=!0);if(c.isShaderMaterial||
c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)g=m.map.cameraPosition,void 0!==g&&g.setValue(K,Fb.setFromMatrixPosition(a.matrixWorld));if(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)0<f.numMultiviewViews?ua.updateCameraViewMatricesUniform(a,m):m.setValue(K,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(m.setOptional(K,d,"bindMatrix"),m.setOptional(K,d,"bindMatrixInverse"),g=d.skeleton)){var k=g.bones;
if(Fa.floatVertexTextures){if(void 0===g.boneTexture){k=Math.sqrt(4*k.length);k=P.ceilPowerOfTwo(k);k=Math.max(k,4);var u=new Float32Array(k*k*4);u.set(g.boneMatrices);var n=new Yb(u,k,k,1023,1015);g.boneMatrices=u;g.boneTexture=n;g.boneTextureSize=k}m.setValue(K,"boneTexture",g.boneTexture,ba);m.setValue(K,"boneTextureSize",g.boneTextureSize)}else m.setOptional(K,g,"boneMatrices")}if(h||e.receiveShadow!==d.receiveShadow)e.receiveShadow=d.receiveShadow,m.setValue(K,"receiveShadow",d.receiveShadow);
if(h){m.setValue(K,"toneMappingExposure",C.toneMappingExposure);m.setValue(K,"toneMappingWhitePoint",C.toneMappingWhitePoint);e.needsLights&&(h=l,r.ambientLightColor.needsUpdate=h,r.lightProbe.needsUpdate=h,r.directionalLights.needsUpdate=h,r.pointLights.needsUpdate=h,r.spotLights.needsUpdate=h,r.rectAreaLights.needsUpdate=h,r.hemisphereLights.needsUpdate=h);b&&c.fog&&(r.fogColor.value.copy(b.color),b.isFog?(r.fogNear.value=b.near,r.fogFar.value=b.far):b.isFogExp2&&(r.fogDensity.value=b.density));
if(c.isMeshBasicMaterial)p(r,c);else if(c.isMeshLambertMaterial)p(r,c),c.emissiveMap&&(r.emissiveMap.value=c.emissiveMap);else if(c.isMeshPhongMaterial)p(r,c),c.isMeshToonMaterial?(t(r,c),c.gradientMap&&(r.gradientMap.value=c.gradientMap)):t(r,c);else if(c.isMeshStandardMaterial)p(r,c),c.isMeshPhysicalMaterial?(v(r,c),r.reflectivity.value=c.reflectivity,r.clearcoat.value=c.clearcoat,r.clearcoatRoughness.value=c.clearcoatRoughness,c.sheen&&r.sheen.value.copy(c.sheen),c.clearcoatNormalMap&&(r.clearcoatNormalScale.value.copy(c.clearcoatNormalScale),
r.clearcoatNormalMap.value=c.clearcoatNormalMap,1===c.side&&r.clearcoatNormalScale.value.negate()),r.transparency.value=c.transparency):v(r,c);else if(c.isMeshMatcapMaterial)p(r,c),c.matcap&&(r.matcap.value=c.matcap),c.bumpMap&&(r.bumpMap.value=c.bumpMap,r.bumpScale.value=c.bumpScale,1===c.side&&(r.bumpScale.value*=-1)),c.normalMap&&(r.normalMap.value=c.normalMap,r.normalScale.value.copy(c.normalScale),1===c.side&&r.normalScale.value.negate()),c.displacementMap&&(r.displacementMap.value=c.displacementMap,
r.displacementScale.value=c.displacementScale,r.displacementBias.value=c.displacementBias);else if(c.isMeshDepthMaterial)p(r,c),c.displacementMap&&(r.displacementMap.value=c.displacementMap,r.displacementScale.value=c.displacementScale,r.displacementBias.value=c.displacementBias);else if(c.isMeshDistanceMaterial)p(r,c),c.displacementMap&&(r.displacementMap.value=c.displacementMap,r.displacementScale.value=c.displacementScale,r.displacementBias.value=c.displacementBias),r.referencePosition.value.copy(c.referencePosition),
r.nearDistance.value=c.nearDistance,r.farDistance.value=c.farDistance;else if(c.isMeshNormalMaterial)p(r,c),c.bumpMap&&(r.bumpMap.value=c.bumpMap,r.bumpScale.value=c.bumpScale,1===c.side&&(r.bumpScale.value*=-1)),c.normalMap&&(r.normalMap.value=c.normalMap,r.normalScale.value.copy(c.normalScale),1===c.side&&r.normalScale.value.negate()),c.displacementMap&&(r.displacementMap.value=c.displacementMap,r.displacementScale.value=c.displacementScale,r.displacementBias.value=c.displacementBias);else if(c.isLineBasicMaterial)r.diffuse.value.copy(c.color),
r.opacity.value=c.opacity,c.isLineDashedMaterial&&(r.dashSize.value=c.dashSize,r.totalSize.value=c.dashSize+c.gapSize,r.scale.value=c.scale);else if(c.isPointsMaterial){r.diffuse.value.copy(c.color);r.opacity.value=c.opacity;r.size.value=c.size*fa;r.scale.value=.5*W;c.map&&(r.map.value=c.map);c.alphaMap&&(r.alphaMap.value=c.alphaMap);if(c.map)var y=c.map;else c.alphaMap&&(y=c.alphaMap);void 0!==y&&(!0===y.matrixAutoUpdate&&y.updateMatrix(),r.uvTransform.value.copy(y.matrix))}else if(c.isSpriteMaterial){r.diffuse.value.copy(c.color);
r.opacity.value=c.opacity;r.rotation.value=c.rotation;c.map&&(r.map.value=c.map);c.alphaMap&&(r.alphaMap.value=c.alphaMap);if(c.map)var w=c.map;else c.alphaMap&&(w=c.alphaMap);void 0!==w&&(!0===w.matrixAutoUpdate&&w.updateMatrix(),r.uvTransform.value.copy(w.matrix))}else c.isShadowMaterial&&(r.color.value.copy(c.color),r.opacity.value=c.opacity);void 0!==r.ltc_1&&(r.ltc_1.value=L.LTC_1);void 0!==r.ltc_2&&(r.ltc_2.value=L.LTC_2);Cb.upload(K,e.uniformsList,r,ba);c.isShaderMaterial&&(c.uniformsNeedUpdate=
!1)}c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(Cb.upload(K,e.uniformsList,r,ba),c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&m.setValue(K,"center",d.center);0<f.numMultiviewViews?ua.updateObjectMatricesUniforms(d,a,m):(m.setValue(K,"modelViewMatrix",d.modelViewMatrix),m.setValue(K,"normalMatrix",d.normalMatrix));m.setValue(K,"modelMatrix",d.matrixWorld);return f}function p(a,b){a.opacity.value=b.opacity;b.color&&a.diffuse.value.copy(b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);
b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Z.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=
b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function t(a,b){a.specular.value.copy(b.specular);a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=
b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function v(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=