4169 lines
899 KiB
JavaScript
4169 lines
899 KiB
JavaScript
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u=i.get(l);u&&(n.deleteBuffer(u.buffer),i.delete(l))}function c(l,u){if(l.isGLBufferAttribute){let f=i.get(l);(!f||f.version<l.version)&&i.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}l.isInterleavedBufferAttribute&&(l=l.data);let h=i.get(l);if(h===void 0)i.set(l,r(l,u));else if(h.version<l.version){if(h.size!==l.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. 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yn({name:"BackgroundCubeMaterial",uniforms:no(rn.backgroundCube.uniforms),vertexShader:rn.backgroundCube.vertexShader,fragmentShader:rn.backgroundCube.fragmentShader,side:hn,depthTest:!1,depthWrite:!1,fog:!1})),u.geometry.deleteAttribute("normal"),u.geometry.deleteAttribute("uv"),u.onBeforeRender=function(T,A,M){this.matrixWorld.copyPosition(M.matrixWorld)},Object.defineProperty(u.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(u)),u.material.uniforms.envMap.value=x,u.material.uniforms.flipEnvMap.value=x.isCubeTexture&&x.isRenderTargetTexture===!1?-1:1,u.material.uniforms.backgroundBlurriness.value=p.backgroundBlurriness,u.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,u.material.toneMapped=rt.getTransfer(x.colorSpace)!==gt,(h!==x||f!==x.version||d!==n.toneMapping)&&(u.material.needsUpdate=!0,h=x,f=x.version,d=n.toneMapping),u.layers.enableAll(),g.unshift(u,u.geometry,u.material,0,0,null)):x&&x.isTexture&&(l===void 0&&(l=new ft(new ns(2,2),new yn({name:"BackgroundMaterial",uniforms:no(rn.background.uniforms),vertexShader:rn.background.vertexShader,fragmentShader:rn.background.fragmentShader,side:qn,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(l)),l.material.uniforms.t2D.value=x,l.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,l.material.toneMapped=rt.getTransfer(x.colorSpace)!==gt,x.matrixAutoUpdate===!0&&x.updateMatrix(),l.material.uniforms.uvTransform.value.copy(x.matrix),(h!==x||f!==x.version||d!==n.toneMapping)&&(l.material.needsUpdate=!0,h=x,f=x.version,d=n.toneMapping),l.layers.enableAll(),g.unshift(l,l.geometry,l.material,0,0,null))}function y(g,p){g.getRGB(zc,mx(n)),i.buffers.color.setClear(zc.r,zc.g,zc.b,p,o)}return{getClearColor:function(){return a},setClearColor:function(g,p=1){a.set(g),c=p,y(a,c)},getClearAlpha:function(){return c},setClearAlpha:function(g){c=g,y(a,c)},render:m}}function vw(n,e,t,i){let r=n.getParameter(n.MAX_VERTEX_ATTRIBS),s=i.isWebGL2?null:e.get("OES_vertex_array_object"),o=i.isWebGL2||s!==null,a={},c=g(null),l=c,u=!1;function h(P,D,z,q,Y){let W=!1;if(o){let j=y(q,z,D);l!==j&&(l=j,d(l.object)),W=p(P,q,z,Y),W&&_(P,q,z,Y)}else{let j=D.wireframe===!0;(l.geometry!==q.id||l.program!==z.id||l.wireframe!==j)&&(l.geometry=q.id,l.program=z.id,l.wireframe=j,W=!0)}Y!==null&&t.update(Y,n.ELEMENT_ARRAY_BUFFER),(W||u)&&(u=!1,C(P,D,z,q),Y!==null&&n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t.get(Y).buffer))}function f(){return i.isWebGL2?n.createVertexArray():s.createVertexArrayOES()}function d(P){return i.isWebGL2?n.bindVertexArray(P):s.bindVertexArrayOES(P)}function m(P){return i.isWebGL2?n.deleteVertexArray(P):s.deleteVertexArrayOES(P)}function y(P,D,z){let q=z.wireframe===!0,Y=a[P.id];Y===void 0&&(Y={},a[P.id]=Y);let W=Y[D.id];W===void 0&&(W={},Y[D.id]=W);let j=W[q];return j===void 0&&(j=g(f()),W[q]=j),j}function g(P){let D=[],z=[],q=[];for(let Y=0;Y<r;Y++)D[Y]=0,z[Y]=0,q[Y]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:D,enabledAttributes:z,attributeDivisors:q,object:P,attributes:{},index:null}}function p(P,D,z,q){let Y=l.attributes,W=D.attributes,j=0,J=z.getAttributes();for(let le in J)if(J[le].location>=0){let Q=Y[le],ue=W[le];if(ue===void 0&&(le==="instanceMatrix"&&P.instanceMatrix&&(ue=P.instanceMatrix),le==="instanceColor"&&P.instanceColor&&(ue=P.instanceColor)),Q===void 0||Q.attribute!==ue||ue&&Q.data!==ue.data)return!0;j++}return l.attributesNum!==j||l.index!==q}function _(P,D,z,q){let Y={},W=D.attributes,j=0,J=z.getAttributes();for(let le in J)if(J[le].location>=0){let Q=W[le];Q===void 0&&(le==="instanceMatrix"&&P.instanceMatrix&&(Q=P.instanceMatrix),le==="instanceColor"&&P.instanceColor&&(Q=P.instanceColor));let ue={};ue.attribute=Q,Q&&Q.data&&(ue.data=Q.data),Y[le]=ue,j++}l.attributes=Y,l.attributesNum=j,l.index=q}function x(){let P=l.newAttributes;for(let D=0,z=P.length;D<z;D++)P[D]=0}function b(P){T(P,0)}function T(P,D){let z=l.newAttributes,q=l.enabledAttributes,Y=l.attributeDivisors;z[P]=1,q[P]===0&&(n.enableVertexAttribArray(P),q[P]=1),Y[P]!==D&&((i.isWebGL2?n:e.get("ANGLE_instanced_arrays"))[i.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](P,D),Y[P]=D)}function A(){let P=l.newAttributes,D=l.enabledAttributes;for(let z=0,q=D.length;z<q;z++)D[z]!==P[z]&&(n.disableVertexAttribArray(z),D[z]=0)}function M(P,D,z,q,Y,W,j){j===!0?n.vertexAttribIPointer(P,D,z,Y,W):n.vertexAttribPointer(P,D,z,q,Y,W)}function C(P,D,z,q){if(i.isWebGL2===!1&&(P.isInstancedMesh||q.isInstancedBufferGeometry)&&e.get("ANGLE_instanced_arrays")===null)return;x();let Y=q.attributes,W=z.getAttributes(),j=D.defaultAttributeValues;for(let J in W){let le=W[J];if(le.location>=0){let X=Y[J];if(X===void 0&&(J==="instanceMatrix"&&P.instanceMatrix&&(X=P.instanceMatrix),J==="instanceColor"&&P.instanceColor&&(X=P.instanceColor)),X!==void 0){let Q=X.normalized,ue=X.itemSize,xe=t.get(X);if(xe===void 0)continue;let he=xe.buffer,Ce=xe.type,De=xe.bytesPerElement,Me=i.isWebGL2===!0&&(Ce===n.INT||Ce===n.UNSIGNED_INT||X.gpuType===sp);if(X.isInterleavedBufferAttribute){let Ue=X.data,N=Ue.stride,ae=X.offset;if(Ue.isInstancedInterleavedBuffer){for(let K=0;K<le.locationSize;K++)T(le.location+K,Ue.meshPerAttribute);P.isInstancedMesh!==!0&&q._maxInstanceCount===void 0&&(q._maxInstanceCount=Ue.meshPerAttribute*Ue.count)}else for(let K=0;K<le.locationSize;K++)b(le.location+K);n.bindBuffer(n.ARRAY_BUFFER,he);for(let K=0;K<le.locationSize;K++)M(le.location+K,ue/le.locationSize,Ce,Q,N*De,(ae+ue/le.locationSize*K)*De,Me)}else{if(X.isInstancedBufferAttribute){for(let Ue=0;Ue<le.locationSize;Ue++)T(le.location+Ue,X.meshPerAttribute);P.isInstancedMesh!==!0&&q._maxInstanceCount===void 0&&(q._maxInstanceCount=X.meshPerAttribute*X.count)}else for(let Ue=0;Ue<le.locationSize;Ue++)b(le.location+Ue);n.bindBuffer(n.ARRAY_BUFFER,he);for(let Ue=0;Ue<le.locationSize;Ue++)M(le.location+Ue,ue/le.locationSize,Ce,Q,ue*De,ue/le.locationSize*Ue*De,Me)}}else if(j!==void 0){let Q=j[J];if(Q!==void 0)switch(Q.length){case 2:n.vertexAttrib2fv(le.location,Q);break;case 3:n.vertexAttrib3fv(le.location,Q);break;case 4:n.vertexAttrib4fv(le.location,Q);break;default:n.vertexAttrib1fv(le.location,Q)}}}}A()}function S(){U();for(let P in a){let D=a[P];for(let z in D){let q=D[z];for(let Y in q)m(q[Y].object),delete q[Y];delete D[z]}delete a[P]}}function v(P){if(a[P.id]===void 0)return;let D=a[P.id];for(let z in D){let q=D[z];for(let Y in q)m(q[Y].object),delete q[Y];delete D[z]}delete a[P.id]}function L(P){for(let D in a){let z=a[D];if(z[P.id]===void 0)continue;let q=z[P.id];for(let Y in q)m(q[Y].object),delete q[Y];delete z[P.id]}}function U(){G(),u=!0,l!==c&&(l=c,d(l.object))}function G(){c.geometry=null,c.program=null,c.wireframe=!1}return{setup:h,reset:U,resetDefaultState:G,dispose:S,releaseStatesOfGeometry:v,releaseStatesOfProgram:L,initAttributes:x,enableAttribute:b,disableUnusedAttributes:A}}function Aw(n,e,t,i){let r=i.isWebGL2,s;function o(u){s=u}function a(u,h){n.drawArrays(s,u,h),t.update(h,s,1)}function c(u,h,f){if(f===0)return;let d,m;if(r)d=n,m="drawArraysInstanced";else if(d=e.get("ANGLE_instanced_arrays"),m="drawArraysInstancedANGLE",d===null){console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}d[m](s,u,h,f),t.update(h,s,f)}function l(u,h,f){if(f===0)return;let d=e.get("WEBGL_multi_draw");if(d===null)for(let m=0;m<f;m++)this.render(u[m],h[m]);else{d.multiDrawArraysWEBGL(s,u,0,h,0,f);let m=0;for(let y=0;y<f;y++)m+=h[y];t.update(m,s,1)}}this.setMode=o,this.render=a,this.renderInstances=c,this.renderMultiDraw=l}function Ew(n,e,t){let i;function r(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){let M=e.get("EXT_texture_filter_anisotropic");i=n.getParameter(M.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function s(M){if(M==="highp"){if(n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.HIGH_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";M="mediump"}return M==="mediump"&&n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.MEDIUM_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let o=typeof WebGL2RenderingContext<"u"&&n.constructor.name==="WebGL2RenderingContext",a=t.precision!==void 0?t.precision:"highp",c=s(a);c!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",c,"instead."),a=c);let l=o||e.has("WEBGL_draw_buffers"),u=t.logarithmicDepthBuffer===!0,h=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),f=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),d=n.getParameter(n.MAX_TEXTURE_SIZE),m=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),y=n.getParameter(n.MAX_VERTEX_ATTRIBS),g=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),p=n.getParameter(n.MAX_VARYING_VECTORS),_=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),x=f>0,b=o||e.has("OES_texture_float"),T=x&&b,A=o?n.getParameter(n.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:l,getMaxAnisotropy:r,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:u,maxTextures:h,maxVertexTextures:f,maxTextureSize:d,maxCubemapSize:m,maxAttributes:y,maxVertexUniforms:g,maxVaryings:p,maxFragmentUniforms:_,vertexTextures:x,floatFragmentTextures:b,floatVertexTextures:T,maxSamples:A}}function ww(n){let e=this,t=null,i=0,r=!1,s=!1,o=new oi,a=new Ye,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(h,f){let d=h.length!==0||f||i!==0||r;return r=f,i=h.length,d},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,d){let m=h.clippingPlanes,y=h.clipIntersection,g=h.clipShadows,p=n.get(h);if(!r||m===null||m.length===0||s&&!g)s?u(null):l();else{let _=s?0:i,x=_*4,b=p.clippingState||null;c.value=b,b=u(m,f,x,d);for(let T=0;T!==x;++T)b[T]=t[T];p.clippingState=b,this.numIntersection=y?this.numPlanes:0,this.numPlanes+=_}};function l(){c.value!==t&&(c.value=t,c.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function u(h,f,d,m){let y=h!==null?h.length:0,g=null;if(y!==0){if(g=c.value,m!==!0||g===null){let p=d+y*4,_=f.matrixWorldInverse;a.getNormalMatrix(_),(g===null||g.length<p)&&(g=new Float32Array(p));for(let x=0,b=d;x!==y;++x,b+=4)o.copy(h[x]).applyMatrix4(_,a),o.normal.toArray(g,b),g[b+3]=o.constant}c.value=g,c.needsUpdate=!0}return e.numPlanes=y,e.numIntersection=0,g}}function Tw(n){let e=new WeakMap;function t(o,a){return a===$r?o.mapping=Bi:a===na&&(o.mapping=cr),o}function i(o){if(o&&o.isTexture){let a=o.mapping;if(a===$r||a===na)if(e.has(o)){let c=e.get(o).texture;return t(c,o.mapping)}else{let c=o.image;if(c&&c.height>0){let l=new vl(c.height/2);return l.fromEquirectangularTexture(n,o),e.set(o,l),o.addEventListener("dispose",r),t(l.texture,o.mapping)}else return null}}return o}function r(o){let a=o.target;a.removeEventListener("dispose",r);let c=e.get(a);c!==void 0&&(e.delete(a),c.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}function Cw(n){let e=[],t=[],i=[],r=n,s=n-Xs+1+e0.length;for(let o=0;o<s;o++){let a=Math.pow(2,r);t.push(a);let c=1/a;o>n-Xs?c=e0[o-n+Xs-1]:o===0&&(c=0),i.push(c);let l=1/(a-2),u=-l,h=1+l,f=[u,u,h,u,h,h,u,u,h,h,u,h],d=6,m=6,y=3,g=2,p=1,_=new Float32Array(y*m*d),x=new Float32Array(g*m*d),b=new Float32Array(p*m*d);for(let A=0;A<d;A++){let M=A%3*2/3-1,C=A>2?0:-1,S=[M,C,0,M+2/3,C,0,M+2/3,C+1,0,M,C,0,M+2/3,C+1,0,M,C+1,0];_.set(S,y*m*A),x.set(f,g*m*A);let v=[A,A,A,A,A,A];b.set(v,p*m*A)}let T=new Be;T.setAttribute("position",new Ze(_,y)),T.setAttribute("uv",new Ze(x,g)),T.setAttribute("faceIndex",new Ze(b,p)),e.push(T),r>Xs&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function i0(n,e,t){let i=new Tn(n,e,t);return i.texture.mapping=_o,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Vc(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function Rw(n,e,t){let i=new Float32Array(Gr),r=new w(0,1,0);return new yn({name:"SphericalGaussianBlur",defines:{n:Gr,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:yp(),fragmentShader:`
|
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precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform sampler2D envMap;
|
|
uniform int samples;
|
|
uniform float weights[ n ];
|
|
uniform bool latitudinal;
|
|
uniform float dTheta;
|
|
uniform float mipInt;
|
|
uniform vec3 poleAxis;
|
|
|
|
#define ENVMAP_TYPE_CUBE_UV
|
|
#include <cube_uv_reflection_fragment>
|
|
|
|
vec3 getSample( float theta, vec3 axis ) {
|
|
|
|
float cosTheta = cos( theta );
|
|
// Rodrigues' axis-angle rotation
|
|
vec3 sampleDirection = vOutputDirection * cosTheta
|
|
+ cross( axis, vOutputDirection ) * sin( theta )
|
|
+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
|
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|
|
return bilinearCubeUV( envMap, sampleDirection, mipInt );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
|
|
|
|
if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
|
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|
|
axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
|
|
|
|
}
|
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|
|
axis = normalize( axis );
|
|
|
|
gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
|
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|
|
for ( int i = 1; i < n; i++ ) {
|
|
|
|
if ( i >= samples ) {
|
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|
|
break;
|
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|
|
}
|
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float theta = dTheta * float( i );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
|
|
gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
|
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|
|
}
|
|
|
|
}
|
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`,blending:Li,depthTest:!1,depthWrite:!1})}function r0(){return new yn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:yp(),fragmentShader:`
|
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|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
varying vec3 vOutputDirection;
|
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|
|
uniform sampler2D envMap;
|
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|
|
#include <common>
|
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|
|
void main() {
|
|
|
|
vec3 outputDirection = normalize( vOutputDirection );
|
|
vec2 uv = equirectUv( outputDirection );
|
|
|
|
gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
|
|
|
|
}
|
|
`,blending:Li,depthTest:!1,depthWrite:!1})}function s0(){return new yn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:yp(),fragmentShader:`
|
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|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
uniform float flipEnvMap;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
uniform samplerCube envMap;
|
|
|
|
void main() {
|
|
|
|
gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
|
|
|
|
}
|
|
`,blending:Li,depthTest:!1,depthWrite:!1})}function yp(){return`
|
|
|
|
precision mediump float;
|
|
precision mediump int;
|
|
|
|
attribute float faceIndex;
|
|
|
|
varying vec3 vOutputDirection;
|
|
|
|
// RH coordinate system; PMREM face-indexing convention
|
|
vec3 getDirection( vec2 uv, float face ) {
|
|
|
|
uv = 2.0 * uv - 1.0;
|
|
|
|
vec3 direction = vec3( uv, 1.0 );
|
|
|
|
if ( face == 0.0 ) {
|
|
|
|
direction = direction.zyx; // ( 1, v, u ) pos x
|
|
|
|
} else if ( face == 1.0 ) {
|
|
|
|
direction = direction.xzy;
|
|
direction.xz *= -1.0; // ( -u, 1, -v ) pos y
|
|
|
|
} else if ( face == 2.0 ) {
|
|
|
|
direction.x *= -1.0; // ( -u, v, 1 ) pos z
|
|
|
|
} else if ( face == 3.0 ) {
|
|
|
|
direction = direction.zyx;
|
|
direction.xz *= -1.0; // ( -1, v, -u ) neg x
|
|
|
|
} else if ( face == 4.0 ) {
|
|
|
|
direction = direction.xzy;
|
|
direction.xy *= -1.0; // ( -u, -1, v ) neg y
|
|
|
|
} else if ( face == 5.0 ) {
|
|
|
|
direction.z *= -1.0; // ( u, v, -1 ) neg z
|
|
|
|
}
|
|
|
|
return direction;
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vOutputDirection = getDirection( uv, faceIndex );
|
|
gl_Position = vec4( position, 1.0 );
|
|
|
|
}
|
|
`}function Iw(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){let c=a.mapping,l=c===$r||c===na,u=c===Bi||c===cr;if(l||u)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let h=e.get(a);return t===null&&(t=new pa(n)),h=l?t.fromEquirectangular(a,h):t.fromCubemap(a,h),e.set(a,h),h.texture}else{if(e.has(a))return e.get(a).texture;{let h=a.image;if(l&&h&&h.height>0||u&&h&&r(h)){t===null&&(t=new pa(n));let f=l?t.fromEquirectangular(a):t.fromCubemap(a);return e.set(a,f),a.addEventListener("dispose",s),f.texture}else return null}}}return a}function r(a){let c=0,l=6;for(let u=0;u<l;u++)a[u]!==void 0&&c++;return c===l}function s(a){let c=a.target;c.removeEventListener("dispose",s);let l=e.get(c);l!==void 0&&(e.delete(c),l.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:o}}function Pw(n){let e={};function t(i){if(e[i]!==void 0)return e[i];let r;switch(i){case"WEBGL_depth_texture":r=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("MOZ_EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=n.getExtension("WEBGL_compressed_texture_s3tc")||n.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=n.getExtension(i)}return e[i]=r,r}return{has:function(i){return t(i)!==null},init:function(i){i.isWebGL2?(t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance")):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(i){let r=t(i);return r===null&&console.warn("THREE.WebGLRenderer: "+i+" extension not supported."),r}}}function Nw(n,e,t,i){let r={},s=new WeakMap;function o(h){let f=h.target;f.index!==null&&e.remove(f.index);for(let m in f.attributes)e.remove(f.attributes[m]);for(let m in f.morphAttributes){let y=f.morphAttributes[m];for(let g=0,p=y.length;g<p;g++)e.remove(y[g])}f.removeEventListener("dispose",o),delete r[f.id];let d=s.get(f);d&&(e.remove(d),s.delete(f)),i.releaseStatesOfGeometry(f),f.isInstancedBufferGeometry===!0&&delete f._maxInstanceCount,t.memory.geometries--}function a(h,f){return r[f.id]===!0||(f.addEventListener("dispose",o),r[f.id]=!0,t.memory.geometries++),f}function c(h){let f=h.attributes;for(let m in f)e.update(f[m],n.ARRAY_BUFFER);let d=h.morphAttributes;for(let m in d){let y=d[m];for(let g=0,p=y.length;g<p;g++)e.update(y[g],n.ARRAY_BUFFER)}}function l(h){let f=[],d=h.index,m=h.attributes.position,y=0;if(d!==null){let _=d.array;y=d.version;for(let x=0,b=_.length;x<b;x+=3){let T=_[x+0],A=_[x+1],M=_[x+2];f.push(T,A,A,M,M,T)}}else if(m!==void 0){let _=m.array;y=m.version;for(let x=0,b=_.length/3-1;x<b;x+=3){let T=x+0,A=x+1,M=x+2;f.push(T,A,A,M,M,T)}}else return;let g=new(fx(f)?da:fa)(f,1);g.version=y;let p=s.get(h);p&&e.remove(p),s.set(h,g)}function u(h){let f=s.get(h);if(f){let d=h.index;d!==null&&f.version<d.version&&l(h)}else l(h);return s.get(h)}return{get:a,update:c,getWireframeAttribute:u}}function Lw(n,e,t,i){let r=i.isWebGL2,s;function o(d){s=d}let a,c;function l(d){a=d.type,c=d.bytesPerElement}function u(d,m){n.drawElements(s,m,a,d*c),t.update(m,s,1)}function h(d,m,y){if(y===0)return;let g,p;if(r)g=n,p="drawElementsInstanced";else if(g=e.get("ANGLE_instanced_arrays"),p="drawElementsInstancedANGLE",g===null){console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}g[p](s,m,a,d*c,y),t.update(m,s,y)}function f(d,m,y){if(y===0)return;let g=e.get("WEBGL_multi_draw");if(g===null)for(let p=0;p<y;p++)this.render(d[p]/c,m[p]);else{g.multiDrawElementsWEBGL(s,m,0,a,d,0,y);let p=0;for(let _=0;_<y;_++)p+=m[_];t.update(p,s,1)}}this.setMode=o,this.setIndex=l,this.render=u,this.renderInstances=h,this.renderMultiDraw=f}function Ow(n){let e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function i(s,o,a){switch(t.calls++,o){case n.TRIANGLES:t.triangles+=a*(s/3);break;case n.LINES:t.lines+=a*(s/2);break;case n.LINE_STRIP:t.lines+=a*(s-1);break;case n.LINE_LOOP:t.lines+=a*s;break;case n.POINTS:t.points+=a*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function r(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:r,update:i}}function Dw(n,e){return n[0]-e[0]}function Uw(n,e){return Math.abs(e[1])-Math.abs(n[1])}function Fw(n,e,t){let i={},r=new Float32Array(8),s=new WeakMap,o=new tt,a=[];for(let l=0;l<8;l++)a[l]=[l,0];function c(l,u,h){let f=l.morphTargetInfluences;if(e.isWebGL2===!0){let d=u.morphAttributes.position||u.morphAttributes.normal||u.morphAttributes.color,m=d!==void 0?d.length:0,y=s.get(u);if(y===void 0||y.count!==m){let P=function(){U.dispose(),s.delete(u),u.removeEventListener("dispose",P)};y!==void 0&&y.texture.dispose();let _=u.morphAttributes.position!==void 0,x=u.morphAttributes.normal!==void 0,b=u.morphAttributes.color!==void 0,T=u.morphAttributes.position||[],A=u.morphAttributes.normal||[],M=u.morphAttributes.color||[],C=0;_===!0&&(C=1),x===!0&&(C=2),b===!0&&(C=3);let S=u.attributes.position.count*C,v=1;S>e.maxTextureSize&&(v=Math.ceil(S/e.maxTextureSize),S=e.maxTextureSize);let L=new Float32Array(S*v*4*m),U=new eo(L,S,v,m);U.type=Xn,U.needsUpdate=!0;let G=C*4;for(let D=0;D<m;D++){let z=T[D],q=A[D],Y=M[D],W=S*v*4*D;for(let j=0;j<z.count;j++){let J=j*G;_===!0&&(o.fromBufferAttribute(z,j),L[W+J+0]=o.x,L[W+J+1]=o.y,L[W+J+2]=o.z,L[W+J+3]=0),x===!0&&(o.fromBufferAttribute(q,j),L[W+J+4]=o.x,L[W+J+5]=o.y,L[W+J+6]=o.z,L[W+J+7]=0),b===!0&&(o.fromBufferAttribute(Y,j),L[W+J+8]=o.x,L[W+J+9]=o.y,L[W+J+10]=o.z,L[W+J+11]=Y.itemSize===4?o.w:1)}}y={count:m,texture:U,size:new Z(S,v)},s.set(u,y),u.addEventListener("dispose",P)}let g=0;for(let _=0;_<f.length;_++)g+=f[_];let p=u.morphTargetsRelative?1:1-g;h.getUniforms().setValue(n,"morphTargetBaseInfluence",p),h.getUniforms().setValue(n,"morphTargetInfluences",f),h.getUniforms().setValue(n,"morphTargetsTexture",y.texture,t),h.getUniforms().setValue(n,"morphTargetsTextureSize",y.size)}else{let d=f===void 0?0:f.length,m=i[u.id];if(m===void 0||m.length!==d){m=[];for(let x=0;x<d;x++)m[x]=[x,0];i[u.id]=m}for(let x=0;x<d;x++){let b=m[x];b[0]=x,b[1]=f[x]}m.sort(Uw);for(let x=0;x<8;x++)x<d&&m[x][1]?(a[x][0]=m[x][0],a[x][1]=m[x][1]):(a[x][0]=Number.MAX_SAFE_INTEGER,a[x][1]=0);a.sort(Dw);let y=u.morphAttributes.position,g=u.morphAttributes.normal,p=0;for(let x=0;x<8;x++){let b=a[x],T=b[0],A=b[1];T!==Number.MAX_SAFE_INTEGER&&A?(y&&u.getAttribute("morphTarget"+x)!==y[T]&&u.setAttribute("morphTarget"+x,y[T]),g&&u.getAttribute("morphNormal"+x)!==g[T]&&u.setAttribute("morphNormal"+x,g[T]),r[x]=A,p+=A):(y&&u.hasAttribute("morphTarget"+x)===!0&&u.deleteAttribute("morphTarget"+x),g&&u.hasAttribute("morphNormal"+x)===!0&&u.deleteAttribute("morphNormal"+x),r[x]=0)}let _=u.morphTargetsRelative?1:1-p;h.getUniforms().setValue(n,"morphTargetBaseInfluence",_),h.getUniforms().setValue(n,"morphTargetInfluences",r)}}return{update:c}}function Bw(n,e,t,i){let r=new WeakMap;function s(c){let l=i.render.frame,u=c.geometry,h=e.get(c,u);if(r.get(h)!==l&&(e.update(h),r.set(h,l)),c.isInstancedMesh&&(c.hasEventListener("dispose",a)===!1&&c.addEventListener("dispose",a),r.get(c)!==l&&(t.update(c.instanceMatrix,n.ARRAY_BUFFER),c.instanceColor!==null&&t.update(c.instanceColor,n.ARRAY_BUFFER),r.set(c,l))),c.isSkinnedMesh){let f=c.skeleton;r.get(f)!==l&&(f.update(),r.set(f,l))}return h}function o(){r=new WeakMap}function a(c){let l=c.target;l.removeEventListener("dispose",a),t.remove(l.instanceMatrix),l.instanceColor!==null&&t.remove(l.instanceColor)}return{update:s,dispose:o}}function bo(n,e,t){let i=n[0];if(i<=0||i>0)return n;let r=e*t,s=o0[r];if(s===void 0&&(s=new Float32Array(r),o0[r]=s),e!==0){i.toArray(s,0);for(let o=1,a=0;o!==e;++o)a+=t,n[o].toArray(s,a)}return s}function Bt(n,e){if(n.length!==e.length)return!1;for(let t=0,i=n.length;t<i;t++)if(n[t]!==e[t])return!1;return!0}function zt(n,e){for(let t=0,i=e.length;t<i;t++)n[t]=e[t]}function Mu(n,e){let t=a0[e];t===void 0&&(t=new Int32Array(e),a0[e]=t);for(let i=0;i!==e;++i)t[i]=n.allocateTextureUnit();return t}function zw(n,e){let t=this.cache;t[0]!==e&&(n.uniform1f(this.addr,e),t[0]=e)}function Vw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Bt(t,e))return;n.uniform2fv(this.addr,e),zt(t,e)}}function kw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(n.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Bt(t,e))return;n.uniform3fv(this.addr,e),zt(t,e)}}function Gw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Bt(t,e))return;n.uniform4fv(this.addr,e),zt(t,e)}}function Hw(n,e){let t=this.cache,i=e.elements;if(i===void 0){if(Bt(t,e))return;n.uniformMatrix2fv(this.addr,!1,e),zt(t,e)}else{if(Bt(t,i))return;u0.set(i),n.uniformMatrix2fv(this.addr,!1,u0),zt(t,i)}}function Ww(n,e){let t=this.cache,i=e.elements;if(i===void 0){if(Bt(t,e))return;n.uniformMatrix3fv(this.addr,!1,e),zt(t,e)}else{if(Bt(t,i))return;l0.set(i),n.uniformMatrix3fv(this.addr,!1,l0),zt(t,i)}}function Xw(n,e){let t=this.cache,i=e.elements;if(i===void 0){if(Bt(t,e))return;n.uniformMatrix4fv(this.addr,!1,e),zt(t,e)}else{if(Bt(t,i))return;c0.set(i),n.uniformMatrix4fv(this.addr,!1,c0),zt(t,i)}}function Yw(n,e){let t=this.cache;t[0]!==e&&(n.uniform1i(this.addr,e),t[0]=e)}function qw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Bt(t,e))return;n.uniform2iv(this.addr,e),zt(t,e)}}function jw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Bt(t,e))return;n.uniform3iv(this.addr,e),zt(t,e)}}function $w(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Bt(t,e))return;n.uniform4iv(this.addr,e),zt(t,e)}}function Kw(n,e){let t=this.cache;t[0]!==e&&(n.uniform1ui(this.addr,e),t[0]=e)}function Zw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Bt(t,e))return;n.uniform2uiv(this.addr,e),zt(t,e)}}function Jw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Bt(t,e))return;n.uniform3uiv(this.addr,e),zt(t,e)}}function Qw(n,e){let t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Bt(t,e))return;n.uniform4uiv(this.addr,e),zt(t,e)}}function eT(n,e,t){let i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r);let s=this.type===n.SAMPLER_2D_SHADOW?xx:yx;t.setTexture2D(e||s,r)}function tT(n,e,t){let i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture3D(e||Sx,r)}function nT(n,e,t){let i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTextureCube(e||bx,r)}function iT(n,e,t){let i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture2DArray(e||_x,r)}function rT(n){switch(n){case 5126:return zw;case 35664:return Vw;case 35665:return kw;case 35666:return Gw;case 35674:return Hw;case 35675:return Ww;case 35676:return Xw;case 5124:case 35670:return Yw;case 35667:case 35671:return qw;case 35668:case 35672:return jw;case 35669:case 35673:return $w;case 5125:return Kw;case 36294:return Zw;case 36295:return Jw;case 36296:return Qw;case 35678:case 36198:case 36298:case 36306:case 35682:return eT;case 35679:case 36299:case 36307:return tT;case 35680:case 36300:case 36308:case 36293:return nT;case 36289:case 36303:case 36311:case 36292:return iT}}function sT(n,e){n.uniform1fv(this.addr,e)}function oT(n,e){let t=bo(e,this.size,2);n.uniform2fv(this.addr,t)}function aT(n,e){let 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Program Info Log: `+G+`
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S.toneMapped&&(he===null||he.isXRRenderTarget===!0)&&(pt=n.toneMapping),{isWebGL2:u,shaderID:W,shaderType:S.type,shaderName:S.name,vertexShader:X,fragmentShader:Q,defines:S.defines,customVertexShaderID:ue,customFragmentShaderID:xe,isRawShaderMaterial:S.isRawShaderMaterial===!0,glslVersion:S.glslVersion,precision:d,batching:De,instancing:Ce,instancingColor:Ce&&G.instanceColor!==null,supportsVertexTextures:f,outputColorSpace:he===null?n.outputColorSpace:he.isXRRenderTarget===!0?he.texture.colorSpace:Dt,map:Me,matcap:Ue,envMap:N,envMapMode:N&&q.mapping,envMapCubeUVHeight:Y,aoMap:ae,lightMap:K,bumpMap:re,normalMap:$,displacementMap:f&&Ee,emissiveMap:me,normalMapObjectSpace:$&&S.normalMapType===rx,normalMapTangentSpace:$&&S.normalMapType===yr,metalnessMap:R,roughnessMap:E,anisotropy:B,anisotropyMap:fe,clearcoat:ie,clearcoatMap:_e,clearcoatNormalMap:Re,clearcoatRoughnessMap:ke,iridescence:te,iridescenceMap:ne,iridescenceThicknessMap:st,sheen:ee,sheenColorMap:Ke,sheenRoughnessMap:Fe,specularMap:Te,specularColorMap:be,specularIntensityMap:Xe,transmission:ve,transmissionMap:ct,thicknessMap:Et,gradientMap:je,opaque:S.transparent===!1&&S.blending===Yr,alphaMap:ce,alphaTest:O,alphaHash:de,combine:S.combine,mapUv:Me&&y(S.map.channel),aoMapUv:ae&&y(S.aoMap.channel),lightMapUv:K&&y(S.lightMap.channel),bumpMapUv:re&&y(S.bumpMap.channel),normalMapUv:$&&y(S.normalMap.channel),displacementMapUv:Ee&&y(S.displacementMap.channel),emissiveMapUv:me&&y(S.emissiveMap.channel),metalnessMapUv:R&&y(S.metalnessMap.channel),roughnessMapUv:E&&y(S.roughnessMap.channel),anisotropyMapUv:fe&&y(S.anisotropyMap.channel),clearcoatMapUv:_e&&y(S.clearcoatMap.channel),clearcoatNormalMapUv:Re&&y(S.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ke&&y(S.clearcoatRoughnessMap.channel),iridescenceMapUv:ne&&y(S.iridescenceMap.channel),iridescenceThicknessMapUv:st&&y(S.iridescenceThicknessMap.channel),sheenColorMapUv:Ke&&y(S.sheenColorMap.channel),sheenRoughnessMapUv:Fe&&y(S.sheenRoughnessMap.channel),specularMapUv:Te&&y(S.specularMap.channel),specularColorMapUv:be&&y(S.specularColorMap.channel),specularIntensityMapUv:Xe&&y(S.specularIntensityMap.channel),transmissionMapUv:ct&&y(S.transmissionMap.channel),thicknessMapUv:Et&&y(S.thicknessMap.channel),alphaMapUv:ce&&y(S.alphaMap.channel),vertexTangents:!!D.attributes.tangent&&($||B),vertexColors:S.vertexColors,vertexAlphas:S.vertexColors===!0&&!!D.attributes.color&&D.attributes.color.itemSize===4,vertexUv1s:Ne,vertexUv2s:Ie,vertexUv3s:dt,pointsUvs:G.isPoints===!0&&!!D.attributes.uv&&(Me||ce),fog:!!P,useFog:S.fog===!0,fogExp2:P&&P.isFogExp2,flatShading:S.flatShading===!0,sizeAttenuation:S.sizeAttenuation===!0,logarithmicDepthBuffer:h,skinning:G.isSkinnedMesh===!0,morphTargets:D.morphAttributes.position!==void 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0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}function t1(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function n1(n,e){let t=new 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W=t.get(P);W.skyColor.copy(P.color).multiplyScalar(z*v),W.groundColor.copy(P.groundColor).multiplyScalar(z*v),r.hemi[x]=W,x++}}_>0&&(e.isWebGL2?n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=se.LTC_FLOAT_1,r.rectAreaLTC2=se.LTC_FLOAT_2):(r.rectAreaLTC1=se.LTC_HALF_1,r.rectAreaLTC2=se.LTC_HALF_2):n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=se.LTC_FLOAT_1,r.rectAreaLTC2=se.LTC_FLOAT_2):n.has("OES_texture_half_float_linear")===!0?(r.rectAreaLTC1=se.LTC_HALF_1,r.rectAreaLTC2=se.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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oe(0,0,0),v=0,L=!1,U=null,G=null,P=null,D=null,z=null,ue.set(0,0,n.canvas.width,n.canvas.height),xe.set(0,0,n.canvas.width,n.canvas.height),a.reset(),c.reset(),l.reset()}return{buffers:{color:a,depth:c,stencil:l},enable:De,disable:Me,bindFramebuffer:Ue,drawBuffers:N,useProgram:ae,setBlending:$,setMaterial:Ee,setFlipSided:me,setCullFace:R,setLineWidth:E,setPolygonOffset:B,setScissorTest:ie,activeTexture:te,bindTexture:ee,unbindTexture:ve,compressedTexImage2D:fe,compressedTexImage3D:_e,texImage2D:Te,texImage3D:be,updateUBOMapping:Et,uniformBlockBinding:je,texStorage2D:Ke,texStorage3D:Fe,texSubImage2D:Re,texSubImage3D:ke,compressedTexSubImage2D:ne,compressedTexSubImage3D:st,scissor:Xe,viewport:ct,reset:ce}}function c1(n,e,t,i,r,s,o){let a=r.isWebGL2,c=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,l=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),u=new WeakMap,h,f=new WeakMap,d=!1;try{d=typeof OffscreenCanvas<"u"&&new 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R.generateMipmaps&&E&&R.minFilter!==Mt&&R.minFilter!==yt}function x(R){n.generateMipmap(R)}function b(R,E,B,ie,te=!1){if(a===!1)return E;if(R!==null){if(n[R]!==void 0)return n[R];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+R+"'")}let ee=E;if(E===n.RED&&(B===n.FLOAT&&(ee=n.R32F),B===n.HALF_FLOAT&&(ee=n.R16F),B===n.UNSIGNED_BYTE&&(ee=n.R8)),E===n.RED_INTEGER&&(B===n.UNSIGNED_BYTE&&(ee=n.R8UI),B===n.UNSIGNED_SHORT&&(ee=n.R16UI),B===n.UNSIGNED_INT&&(ee=n.R32UI),B===n.BYTE&&(ee=n.R8I),B===n.SHORT&&(ee=n.R16I),B===n.INT&&(ee=n.R32I)),E===n.RG&&(B===n.FLOAT&&(ee=n.RG32F),B===n.HALF_FLOAT&&(ee=n.RG16F),B===n.UNSIGNED_BYTE&&(ee=n.RG8)),E===n.RGBA){let ve=te?ra:rt.getTransfer(ie);B===n.FLOAT&&(ee=n.RGBA32F),B===n.HALF_FLOAT&&(ee=n.RGBA16F),B===n.UNSIGNED_BYTE&&(ee=ve===gt?n.SRGB8_ALPHA8:n.RGBA8),B===n.UNSIGNED_SHORT_4_4_4_4&&(ee=n.RGBA4),B===n.UNSIGNED_SHORT_5_5_5_1&&(ee=n.RGB5_A1)}return(ee===n.R16F||ee===n.R32F||ee===n.RG16F||ee===n.RG32F||ee===n.RGBA16F||ee===n.RGBA32F)&&e.get("EXT_color_buffer_float"),ee}function T(R,E,B){return _(R,B)===!0||R.isFramebufferTexture&&R.minFilter!==Mt&&R.minFilter!==yt?Math.log2(Math.max(E.width,E.height))+1:R.mipmaps!==void 0&&R.mipmaps.length>0?R.mipmaps.length:R.isCompressedTexture&&Array.isArray(R.image)?E.mipmaps.length:1}function A(R){return R===Mt||R===Ks||R===qr?n.NEAREST:n.LINEAR}function M(R){let E=R.target;E.removeEventListener("dispose",M),S(E),E.isVideoTexture&&u.delete(E)}function C(R){let E=R.target;E.removeEventListener("dispose",C),L(E)}function S(R){let E=i.get(R);if(E.__webglInit===void 0)return;let B=R.source,ie=f.get(B);if(ie){let te=ie[E.__cacheKey];te.usedTimes--,te.usedTimes===0&&v(R),Object.keys(ie).length===0&&f.delete(B)}i.remove(R)}function v(R){let E=i.get(R);n.deleteTexture(E.__webglTexture);let B=R.source,ie=f.get(B);delete ie[E.__cacheKey],o.memory.textures--}function L(R){let E=R.texture,B=i.get(R),ie=i.get(E);if(ie.__webglTexture!==void 0&&(n.deleteTexture(ie.__webglTexture),o.memory.textures--),R.depthTexture&&R.depthTexture.dispose(),R.isWebGLCubeRenderTarget)for(let te=0;te<6;te++){if(Array.isArray(B.__webglFramebuffer[te]))for(let ee=0;ee<B.__webglFramebuffer[te].length;ee++)n.deleteFramebuffer(B.__webglFramebuffer[te][ee]);else n.deleteFramebuffer(B.__webglFramebuffer[te]);B.__webglDepthbuffer&&n.deleteRenderbuffer(B.__webglDepthbuffer[te])}else{if(Array.isArray(B.__webglFramebuffer))for(let te=0;te<B.__webglFramebuffer.length;te++)n.deleteFramebuffer(B.__webglFramebuffer[te]);else 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E.push(R.wrapS),E.push(R.wrapT),E.push(R.wrapR||0),E.push(R.magFilter),E.push(R.minFilter),E.push(R.anisotropy),E.push(R.internalFormat),E.push(R.format),E.push(R.type),E.push(R.generateMipmaps),E.push(R.premultiplyAlpha),E.push(R.flipY),E.push(R.unpackAlignment),E.push(R.colorSpace),E.join()}function z(R,E){let B=i.get(R);if(R.isVideoTexture&&Ee(R),R.isRenderTargetTexture===!1&&R.version>0&&B.__version!==R.version){let ie=R.image;if(ie===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(ie.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{ue(B,R,E);return}}t.bindTexture(n.TEXTURE_2D,B.__webglTexture,n.TEXTURE0+E)}function q(R,E){let B=i.get(R);if(R.version>0&&B.__version!==R.version){ue(B,R,E);return}t.bindTexture(n.TEXTURE_2D_ARRAY,B.__webglTexture,n.TEXTURE0+E)}function Y(R,E){let B=i.get(R);if(R.version>0&&B.__version!==R.version){ue(B,R,E);return}t.bindTexture(n.TEXTURE_3D,B.__webglTexture,n.TEXTURE0+E)}function W(R,E){let B=i.get(R);if(R.version>0&&B.__version!==R.version){xe(B,R,E);return}t.bindTexture(n.TEXTURE_CUBE_MAP,B.__webglTexture,n.TEXTURE0+E)}let j={[zi]:n.REPEAT,[Xt]:n.CLAMP_TO_EDGE,[Kr]:n.MIRRORED_REPEAT},J={[Mt]:n.NEAREST,[Ks]:n.NEAREST_MIPMAP_NEAREST,[qr]:n.NEAREST_MIPMAP_LINEAR,[yt]:n.LINEAR,[Va]:n.LINEAR_MIPMAP_NEAREST,[jn]:n.LINEAR_MIPMAP_LINEAR},le={[sx]:n.NEVER,[hx]:n.ALWAYS,[ox]:n.LESS,[mp]:n.LEQUAL,[ax]:n.EQUAL,[ux]:n.GEQUAL,[cx]:n.GREATER,[lx]:n.NOTEQUAL};function 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ve=rt.getPrimaries(rt.workingColorSpace),fe=E.colorSpace===En?null:rt.getPrimaries(E.colorSpace),_e=E.colorSpace===En||ve===fe?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,E.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,E.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,E.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,_e);let Re=E.isCompressedTexture||E.image[0].isCompressedTexture,ke=E.image[0]&&E.image[0].isDataTexture,ne=[];for(let ce=0;ce<6;ce++)!Re&&!ke?ne[ce]=y(E.image[ce],!1,!0,r.maxCubemapSize):ne[ce]=ke?E.image[ce].image:E.image[ce],ne[ce]=me(E,ne[ce]);let st=ne[0],Ke=g(st)||a,Fe=s.convert(E.format,E.colorSpace),Te=s.convert(E.type),be=b(E.internalFormat,Fe,Te,E.colorSpace),Xe=a&&E.isVideoTexture!==!0,ct=ee.__version===void 0||ie===!0,Et=T(E,st,Ke);X(n.TEXTURE_CUBE_MAP,E,Ke);let je;if(Re){Xe&&ct&&t.texStorage2D(n.TEXTURE_CUBE_MAP,Et,be,st.width,st.height);for(let ce=0;ce<6;ce++){je=ne[ce].mipmaps;for(let O=0;O<je.length;O++){let de=je[O];E.format!==mn?Fe!==null?Xe?t.compressedTexSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O,0,0,de.width,de.height,Fe,de.data):t.compressedTexImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O,be,de.width,de.height,0,de.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):Xe?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O,0,0,de.width,de.height,Fe,Te,de.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O,be,de.width,de.height,0,Fe,Te,de.data)}}}else{je=E.mipmaps,Xe&&ct&&(je.length>0&&Et++,t.texStorage2D(n.TEXTURE_CUBE_MAP,Et,be,ne[0].width,ne[0].height));for(let ce=0;ce<6;ce++)if(ke){Xe?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,0,0,0,ne[ce].width,ne[ce].height,Fe,Te,ne[ce].data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,0,be,ne[ce].width,ne[ce].height,0,Fe,Te,ne[ce].data);for(let O=0;O<je.length;O++){let pe=je[O].image[ce].image;Xe?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O+1,0,0,pe.width,pe.height,Fe,Te,pe.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O+1,be,pe.width,pe.height,0,Fe,Te,pe.data)}}else{Xe?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,0,0,0,Fe,Te,ne[ce]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,0,be,Fe,Te,ne[ce]);for(let O=0;O<je.length;O++){let de=je[O];Xe?t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O+1,0,0,Fe,Te,de.image[ce]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,O+1,be,Fe,Te,de.image[ce])}}}_(E,Ke)&&x(n.TEXTURE_CUBE_MAP),ee.__version=te.version,E.onUpdate&&E.onUpdate(E)}R.__version=E.version}function he(R,E,B,ie,te,ee){let ve=s.convert(B.format,B.colorSpace),fe=s.convert(B.type),_e=b(B.internalFormat,ve,fe,B.colorSpace);if(!i.get(E).__hasExternalTextures){let 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ee=ie[te],ve=s.convert(ee.format,ee.colorSpace),fe=s.convert(ee.type),_e=b(ee.internalFormat,ve,fe,ee.colorSpace),Re=re(E);B&&$(E)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,Re,_e,E.width,E.height):$(E)?c.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Re,_e,E.width,E.height):n.renderbufferStorage(n.RENDERBUFFER,_e,E.width,E.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function De(R,E){if(E&&E.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,R),!(E.depthTexture&&E.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!i.get(E.depthTexture).__webglTexture||E.depthTexture.image.width!==E.width||E.depthTexture.image.height!==E.height)&&(E.depthTexture.image.width=E.width,E.depthTexture.image.height=E.height,E.depthTexture.needsUpdate=!0),z(E.depthTexture,0);let ie=i.get(E.depthTexture).__webglTexture,te=re(E);if(E.depthTexture.format===or)$(E)?c.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,ie,0,te):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,ie,0);else if(E.depthTexture.format===Zr)$(E)?c.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,ie,0,te):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,ie,0);else throw new Error("Unknown depthTexture format")}function Me(R){let E=i.get(R),B=R.isWebGLCubeRenderTarget===!0;if(R.depthTexture&&!E.__autoAllocateDepthBuffer){if(B)throw new Error("target.depthTexture not supported in Cube render targets");De(E.__webglFramebuffer,R)}else if(B){E.__webglDepthbuffer=[];for(let ie=0;ie<6;ie++)t.bindFramebuffer(n.FRAMEBUFFER,E.__webglFramebuffer[ie]),E.__webglDepthbuffer[ie]=n.createRenderbuffer(),Ce(E.__webglDepthbuffer[ie],R,!1)}else 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ke=s.convert(Re.format,Re.colorSpace),ne=s.convert(Re.type),st=b(Re.internalFormat,ke,ne,Re.colorSpace,R.isXRRenderTarget===!0),Ke=re(R);n.renderbufferStorageMultisample(n.RENDERBUFFER,Ke,st,R.width,R.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+_e,n.RENDERBUFFER,B.__webglColorRenderbuffer[_e])}n.bindRenderbuffer(n.RENDERBUFFER,null),R.depthBuffer&&(B.__webglDepthRenderbuffer=n.createRenderbuffer(),Ce(B.__webglDepthRenderbuffer,R,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(te){t.bindTexture(n.TEXTURE_CUBE_MAP,ie.__webglTexture),X(n.TEXTURE_CUBE_MAP,E,ve);for(let fe=0;fe<6;fe++)if(a&&E.mipmaps&&E.mipmaps.length>0)for(let _e=0;_e<E.mipmaps.length;_e++)he(B.__webglFramebuffer[fe][_e],R,E,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+fe,_e);else he(B.__webglFramebuffer[fe],R,E,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+fe,0);_(E,ve)&&x(n.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(ee){let fe=R.texture;for(let _e=0,Re=fe.length;_e<Re;_e++){let ke=fe[_e],ne=i.get(ke);t.bindTexture(n.TEXTURE_2D,ne.__webglTexture),X(n.TEXTURE_2D,ke,ve),he(B.__webglFramebuffer,R,ke,n.COLOR_ATTACHMENT0+_e,n.TEXTURE_2D,0),_(ke,ve)&&x(n.TEXTURE_2D)}t.unbindTexture()}else{let fe=n.TEXTURE_2D;if((R.isWebGL3DRenderTarget||R.isWebGLArrayRenderTarget)&&(a?fe=R.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),t.bindTexture(fe,ie.__webglTexture),X(fe,E,ve),a&&E.mipmaps&&E.mipmaps.length>0)for(let _e=0;_e<E.mipmaps.length;_e++)he(B.__webglFramebuffer[_e],R,E,n.COLOR_ATTACHMENT0,fe,_e);else he(B.__webglFramebuffer,R,E,n.COLOR_ATTACHMENT0,fe,0);_(E,ve)&&x(fe),t.unbindTexture()}R.depthBuffer&&Me(R)}function ae(R){let E=g(R)||a,B=R.isWebGLMultipleRenderTargets===!0?R.texture:[R.texture];for(let ie=0,te=B.length;ie<te;ie++){let ee=B[ie];if(_(ee,E)){let ve=R.isWebGLCubeRenderTarget?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D,fe=i.get(ee).__webglTexture;t.bindTexture(ve,fe),x(ve),t.unbindTexture()}}}function K(R){if(a&&R.samples>0&&$(R)===!1){let E=R.isWebGLMultipleRenderTargets?R.texture:[R.texture],B=R.width,ie=R.height,te=n.COLOR_BUFFER_BIT,ee=[],ve=R.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,fe=i.get(R),_e=R.isWebGLMultipleRenderTargets===!0;if(_e)for(let Re=0;Re<E.length;Re++)t.bindFramebuffer(n.FRAMEBUFFER,fe.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+Re,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,fe.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+Re,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,fe.__webglMultisampledFramebuffer),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,fe.__webglFramebuffer);for(let Re=0;Re<E.length;Re++){ee.push(n.COLOR_ATTACHMENT0+Re),R.depthBuffer&&ee.push(ve);let ke=fe.__ignoreDepthValues!==void 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ke=i.get(E[Re]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,fe.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+Re,n.TEXTURE_2D,ke,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,fe.__webglMultisampledFramebuffer)}}function re(R){return Math.min(r.maxSamples,R.samples)}function $(R){let E=i.get(R);return a&&R.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&E.__useRenderToTexture!==!1}function Ee(R){let E=o.render.frame;u.get(R)!==E&&(u.set(R,E),R.update())}function me(R,E){let B=R.colorSpace,ie=R.format,te=R.type;return R.isCompressedTexture===!0||R.isVideoTexture===!0||R.format===_l||B!==Dt&&B!==En&&(rt.getTransfer(B)===gt?a===!1?e.has("EXT_sRGB")===!0&&ie===mn?(R.format=_l,R.minFilter=yt,R.generateMipmaps=!1):E=la.sRGBToLinear(E):(ie!==mn||te!==Di)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color 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r(i(n))},fromWorkingColorSpace:function(n,e){return this.convert(n,this._workingColorSpace,e)},toWorkingColorSpace:function(n,e){return this.convert(n,e,this._workingColorSpace)},getPrimaries:function(n){return _c[n].primaries},getTransfer:function(n){return n===En?ra:_c[n].transfer}};la=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{vs===void 0&&(vs=ca("canvas")),vs.width=e.width,vs.height=e.height;let i=vs.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=vs}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=ca("canvas");t.width=e.width,t.height=e.height;let i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);let r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let o=0;o<s.length;o++)s[o]=js(s[o]/255)*255;return i.putImageData(r,0,0),t}else if(e.data){let t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(js(t[i]/255)*255):t[i]=js(t[i]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. 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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 i={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&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==xu)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case zi:e.x=e.x-Math.floor(e.x);break;case Xt:e.x=e.x<0?0:1;break;case 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t,i,r,s,c=e.elements,l=c[0],u=c[4],h=c[8],f=c[1],d=c[5],m=c[9],y=c[2],g=c[6],p=c[10];if(Math.abs(u-f)<.01&&Math.abs(h-y)<.01&&Math.abs(m-g)<.01){if(Math.abs(u+f)<.1&&Math.abs(h+y)<.1&&Math.abs(m+g)<.1&&Math.abs(l+d+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let x=(l+1)/2,b=(d+1)/2,T=(p+1)/2,A=(u+f)/4,M=(h+y)/4,C=(m+g)/4;return x>b&&x>T?x<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(x),r=A/i,s=M/i):b>T?b<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(b),i=A/r,s=C/r):T<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(T),i=M/s,r=C/s),this.set(i,r,s,t),this}let _=Math.sqrt((g-m)*(g-m)+(h-y)*(h-y)+(f-u)*(f-u));return Math.abs(_)<.001&&(_=1),this.x=(g-m)/_,this.y=(h-y)/_,this.z=(f-u)/_,this.w=Math.acos((l+d+p-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 i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}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,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,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}},bl=class extends $n{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new tt(0,0,e,t),this.scissorTest=!1,this.viewport=new tt(0,0,e,t);let r={width:e,height:t,depth:1};i.encoding!==void 0&&(Zo("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===ar?lt:En),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:yt,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},i),this.texture=new Rt(r,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps,this.texture.internalFormat=i.internalFormat,this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.depthTexture=i.depthTexture,this.samples=i.samples}setSize(e,t,i=1){(this.width!==e||this.height!==t||this.depth!==i)&&(this.width=e,this.height=t,this.depth=i,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=i,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.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new Ii(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"})}},Tn=class extends bl{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}},eo=class extends Rt{constructor(e=null,t=1,i=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=Mt,this.minFilter=Mt,this.wrapR=Xt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},jf=class extends Tn{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new eo(null,e,t,i),this.texture.isRenderTargetTexture=!0}},ua=class extends Rt{constructor(e=null,t=1,i=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=Mt,this.minFilter=Mt,this.wrapR=Xt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},$f=class extends Tn{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new ua(null,e,t,i),this.texture.isRenderTargetTexture=!0}},Kf=class extends Tn{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLMultipleRenderTargets=!0;let s=this.texture;this.texture=[];for(let o=0;o<i;o++)this.texture[o]=s.clone(),this.texture[o].isRenderTargetTexture=!0}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let r=0,s=this.texture.length;r<s;r++)this.texture[r].image.width=e,this.texture[r].image.height=t,this.texture[r].image.depth=i;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}copy(e){this.dispose(),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.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,i=e.texture.length;t<i;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}},Ft=class{constructor(e=0,t=0,i=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=r}static slerpFlat(e,t,i,r,s,o,a){let c=i[r+0],l=i[r+1],u=i[r+2],h=i[r+3],f=s[o+0],d=s[o+1],m=s[o+2],y=s[o+3];if(a===0){e[t+0]=c,e[t+1]=l,e[t+2]=u,e[t+3]=h;return}if(a===1){e[t+0]=f,e[t+1]=d,e[t+2]=m,e[t+3]=y;return}if(h!==y||c!==f||l!==d||u!==m){let g=1-a,p=c*f+l*d+u*m+h*y,_=p>=0?1:-1,x=1-p*p;if(x>Number.EPSILON){let T=Math.sqrt(x),A=Math.atan2(T,p*_);g=Math.sin(g*A)/T,a=Math.sin(a*A)/T}let b=a*_;if(c=c*g+f*b,l=l*g+d*b,u=u*g+m*b,h=h*g+y*b,g===1-a){let T=1/Math.sqrt(c*c+l*l+u*u+h*h);c*=T,l*=T,u*=T,h*=T}}e[t]=c,e[t+1]=l,e[t+2]=u,e[t+3]=h}static multiplyQuaternionsFlat(e,t,i,r,s,o){let a=i[r],c=i[r+1],l=i[r+2],u=i[r+3],h=s[o],f=s[o+1],d=s[o+2],m=s[o+3];return e[t]=a*m+u*h+c*d-l*f,e[t+1]=c*m+u*f+l*h-a*d,e[t+2]=l*m+u*d+a*f-c*h,e[t+3]=u*m-a*h-c*f-l*d,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,i,r){return this._x=e,this._y=t,this._z=i,this._w=r,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 i=e._x,r=e._y,s=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(i/2),u=a(r/2),h=a(s/2),f=c(i/2),d=c(r/2),m=c(s/2);switch(o){case"XYZ":this._x=f*u*h+l*d*m,this._y=l*d*h-f*u*m,this._z=l*u*m+f*d*h,this._w=l*u*h-f*d*m;break;case"YXZ":this._x=f*u*h+l*d*m,this._y=l*d*h-f*u*m,this._z=l*u*m-f*d*h,this._w=l*u*h+f*d*m;break;case"ZXY":this._x=f*u*h-l*d*m,this._y=l*d*h+f*u*m,this._z=l*u*m+f*d*h,this._w=l*u*h-f*d*m;break;case"ZYX":this._x=f*u*h-l*d*m,this._y=l*d*h+f*u*m,this._z=l*u*m-f*d*h,this._w=l*u*h+f*d*m;break;case"YZX":this._x=f*u*h+l*d*m,this._y=l*d*h+f*u*m,this._z=l*u*m-f*d*h,this._w=l*u*h-f*d*m;break;case"XZY":this._x=f*u*h-l*d*m,this._y=l*d*h-f*u*m,this._z=l*u*m+f*d*h,this._w=l*u*h+f*d*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let i=t/2,r=Math.sin(i);return 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this.set(t*Math.cos(r),i*Math.sin(s),i*Math.cos(s),t*Math.sin(r))}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}},w=class n{constructor(e=0,t=0,i=0){n.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,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-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let i=e.x,r=e.y,s=e.z,o=t.x,a=t.y,c=t.z;return this.x=r*c-s*a,this.y=s*o-i*c,this.z=i*a-r*o,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return Lh.copy(this).projectOnVector(e),this.sub(Lh)}reflect(e){return this.sub(Lh.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 i=this.dot(e)/t;return Math.acos(Ct(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}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,i){let r=Math.sin(t)*e;return 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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()-.5)*2,t=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(t),this.y=i*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},Lh=new w,kg=new Ft,xt=class{constructor(e=new w(1/0,1/0,1/0),t=new w(-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,i=e.length;t<i;t+=3)this.expandByPoint(Gn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Gn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=Gn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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 i=e.geometry;if(i!==void 0){let s=i.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,Gn):Gn.fromBufferAttribute(s,o),Gn.applyMatrix4(e.matrixWorld),this.expandByPoint(Gn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Sc.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),Sc.copy(i.boundingBox)),Sc.applyMatrix4(e.matrixWorld),this.union(Sc)}let r=e.children;for(let s=0,o=r.length;s<o;s++)this.expandByObject(r[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,Gn),Gn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Bo),bc.subVectors(this.max,Bo),As.subVectors(e.a,Bo),Es.subVectors(e.b,Bo),ws.subVectors(e.c,Bo),Zi.subVectors(Es,As),Ji.subVectors(ws,Es),Ir.subVectors(As,ws);let t=[0,-Zi.z,Zi.y,0,-Ji.z,Ji.y,0,-Ir.z,Ir.y,Zi.z,0,-Zi.x,Ji.z,0,-Ji.x,Ir.z,0,-Ir.x,-Zi.y,Zi.x,0,-Ji.y,Ji.x,0,-Ir.y,Ir.x,0];return!Oh(t,As,Es,ws,bc)||(t=[1,0,0,0,1,0,0,0,1],!Oh(t,As,Es,ws,bc))?!1:(Mc.crossVectors(Zi,Ji),t=[Mc.x,Mc.y,Mc.z],Oh(t,As,Es,ws,bc))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Gn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Gn).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:(Mi[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Mi[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Mi[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Mi[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Mi[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Mi[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Mi[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Mi[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Mi),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)}},Mi=[new w,new w,new w,new w,new w,new w,new w,new w],Gn=new w,Sc=new xt,As=new w,Es=new w,ws=new w,Zi=new w,Ji=new w,Ir=new w,Bo=new w,bc=new w,Mc=new w,Pr=new w;Av=new xt,zo=new w,Dh=new w,_t=class{constructor(e=new w,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 i=this.center;t!==void 0?i.copy(t):Av.setFromPoints(e).getCenter(i);let r=0;for(let s=0,o=e.length;s<o;s++)r=Math.max(r,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),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 i=this.center.distanceToSquared(e);return t.copy(e),i>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;zo.subVectors(e,this.center);let t=zo.lengthSq();if(t>this.radius*this.radius){let i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(zo,r/i),this.radius+=r}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):(Dh.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(zo.copy(e.center).add(Dh)),this.expandByPoint(zo.copy(e.center).sub(Dh))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}},vi=new w,Uh=new w,vc=new w,Qi=new w,Fh=new w,Ac=new w,Bh=new w,ur=class{constructor(e=new w,t=new w(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,vi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=vi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(vi.copy(this.origin).addScaledVector(this.direction,t),vi.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){Uh.copy(e).add(t).multiplyScalar(.5),vc.copy(t).sub(e).normalize(),Qi.copy(this.origin).sub(Uh);let s=e.distanceTo(t)*.5,o=-this.direction.dot(vc),a=Qi.dot(this.direction),c=-Qi.dot(vc),l=Qi.lengthSq(),u=Math.abs(1-o*o),h,f,d,m;if(u>0)if(h=o*c-a,f=o*a-c,m=s*u,h>=0)if(f>=-m)if(f<=m){let y=1/u;h*=y,f*=y,d=h*(h+o*f+2*a)+f*(o*h+f+2*c)+l}else f=s,h=Math.max(0,-(o*f+a)),d=-h*h+f*(f+2*c)+l;else f=-s,h=Math.max(0,-(o*f+a)),d=-h*h+f*(f+2*c)+l;else f<=-m?(h=Math.max(0,-(-o*s+a)),f=h>0?-s:Math.min(Math.max(-s,-c),s),d=-h*h+f*(f+2*c)+l):f<=m?(h=0,f=Math.min(Math.max(-s,-c),s),d=f*(f+2*c)+l):(h=Math.max(0,-(o*s+a)),f=h>0?s:Math.min(Math.max(-s,-c),s),d=-h*h+f*(f+2*c)+l);else f=o>0?-s:s,h=Math.max(0,-(o*f+a)),d=-h*h+f*(f+2*c)+l;return i&&i.copy(this.origin).addScaledVector(this.direction,h),r&&r.copy(Uh).addScaledVector(vc,f),d}intersectSphere(e,t){vi.subVectors(e.center,this.origin);let i=vi.dot(this.direction),r=vi.dot(vi)-i*i,s=e.radius*e.radius;if(r>s)return null;let o=Math.sqrt(s-r),a=i-o,c=i+o;return c<0?null:a<0?this.at(c,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 i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){let i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,o,a,c,l=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,f=this.origin;return l>=0?(i=(e.min.x-f.x)*l,r=(e.max.x-f.x)*l):(i=(e.max.x-f.x)*l,r=(e.min.x-f.x)*l),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),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o<r||isNaN(r))&&(r=o),h>=0?(a=(e.min.z-f.z)*h,c=(e.max.z-f.z)*h):(a=(e.max.z-f.z)*h,c=(e.min.z-f.z)*h),i>c||a>r)||((a>i||i!==i)&&(i=a),(c<r||r!==r)&&(r=c),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,vi)!==null}intersectTriangle(e,t,i,r,s){Fh.subVectors(t,e),Ac.subVectors(i,e),Bh.crossVectors(Fh,Ac);let o=this.direction.dot(Bh),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Qi.subVectors(this.origin,e);let c=a*this.direction.dot(Ac.crossVectors(Qi,Ac));if(c<0)return null;let l=a*this.direction.dot(Fh.cross(Qi));if(l<0||c+l>o)return null;let u=-a*Qi.dot(Bh);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)}},we=class n{constructor(e,t,i,r,s,o,a,c,l,u,h,f,d,m,y,g){n.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,i,r,s,o,a,c,l,u,h,f,d,m,y,g)}set(e,t,i,r,s,o,a,c,l,u,h,f,d,m,y,g){let p=this.elements;return p[0]=e,p[4]=t,p[8]=i,p[12]=r,p[1]=s,p[5]=o,p[9]=a,p[13]=c,p[2]=l,p[6]=u,p[10]=h,p[14]=f,p[3]=d,p[7]=m,p[11]=y,p[15]=g,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 n().fromArray(this.elements)}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){let t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[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,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,i=e.elements,r=1/Ts.setFromMatrixColumn(e,0).length(),s=1/Ts.setFromMatrixColumn(e,1).length(),o=1/Ts.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*o,t[9]=i[9]*o,t[10]=i[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,i=e.x,r=e.y,s=e.z,o=Math.cos(i),a=Math.sin(i),c=Math.cos(r),l=Math.sin(r),u=Math.cos(s),h=Math.sin(s);if(e.order==="XYZ"){let f=o*u,d=o*h,m=a*u,y=a*h;t[0]=c*u,t[4]=-c*h,t[8]=l,t[1]=d+m*l,t[5]=f-y*l,t[9]=-a*c,t[2]=y-f*l,t[6]=m+d*l,t[10]=o*c}else if(e.order==="YXZ"){let f=c*u,d=c*h,m=l*u,y=l*h;t[0]=f+y*a,t[4]=m*a-d,t[8]=o*l,t[1]=o*h,t[5]=o*u,t[9]=-a,t[2]=d*a-m,t[6]=y+f*a,t[10]=o*c}else if(e.order==="ZXY"){let f=c*u,d=c*h,m=l*u,y=l*h;t[0]=f-y*a,t[4]=-o*h,t[8]=m+d*a,t[1]=d+m*a,t[5]=o*u,t[9]=y-f*a,t[2]=-o*l,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){let f=o*u,d=o*h,m=a*u,y=a*h;t[0]=c*u,t[4]=m*l-d,t[8]=f*l+y,t[1]=c*h,t[5]=y*l+f,t[9]=d*l-m,t[2]=-l,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){let f=o*c,d=o*l,m=a*c,y=a*l;t[0]=c*u,t[4]=y-f*h,t[8]=m*h+d,t[1]=h,t[5]=o*u,t[9]=-a*u,t[2]=-l*u,t[6]=d*h+m,t[10]=f-y*h}else if(e.order==="XZY"){let f=o*c,d=o*l,m=a*c,y=a*l;t[0]=c*u,t[4]=-h,t[8]=l*u,t[1]=f*h+y,t[5]=o*u,t[9]=d*h-m,t[2]=m*h-d,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(Ev,e,wv)}lookAt(e,t,i){let r=this.elements;return vn.subVectors(e,t),vn.lengthSq()===0&&(vn.z=1),vn.normalize(),er.crossVectors(i,vn),er.lengthSq()===0&&(Math.abs(i.z)===1?vn.x+=1e-4:vn.z+=1e-4,vn.normalize(),er.crossVectors(i,vn)),er.normalize(),Ec.crossVectors(vn,er),r[0]=er.x,r[4]=Ec.x,r[8]=vn.x,r[1]=er.y,r[5]=Ec.y,r[9]=vn.y,r[2]=er.z,r[6]=Ec.z,r[10]=vn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[4],c=i[8],l=i[12],u=i[1],h=i[5],f=i[9],d=i[13],m=i[2],y=i[6],g=i[10],p=i[14],_=i[3],x=i[7],b=i[11],T=i[15],A=r[0],M=r[4],C=r[8],S=r[12],v=r[1],L=r[5],U=r[9],G=r[13],P=r[2],D=r[6],z=r[10],q=r[14],Y=r[3],W=r[7],j=r[11],J=r[15];return s[0]=o*A+a*v+c*P+l*Y,s[4]=o*M+a*L+c*D+l*W,s[8]=o*C+a*U+c*z+l*j,s[12]=o*S+a*G+c*q+l*J,s[1]=u*A+h*v+f*P+d*Y,s[5]=u*M+h*L+f*D+d*W,s[9]=u*C+h*U+f*z+d*j,s[13]=u*S+h*G+f*q+d*J,s[2]=m*A+y*v+g*P+p*Y,s[6]=m*M+y*L+g*D+p*W,s[10]=m*C+y*U+g*z+p*j,s[14]=m*S+y*G+g*q+p*J,s[3]=_*A+x*v+b*P+T*Y,s[7]=_*M+x*L+b*D+T*W,s[11]=_*C+x*U+b*z+T*j,s[15]=_*S+x*G+b*q+T*J,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],i=e[4],r=e[8],s=e[12],o=e[1],a=e[5],c=e[9],l=e[13],u=e[2],h=e[6],f=e[10],d=e[14],m=e[3],y=e[7],g=e[11],p=e[15];return m*(+s*c*h-r*l*h-s*a*f+i*l*f+r*a*d-i*c*d)+y*(+t*c*d-t*l*f+s*o*f-r*o*d+r*l*u-s*c*u)+g*(+t*l*h-t*a*d-s*o*h+i*o*d+s*a*u-i*l*u)+p*(-r*a*u-t*c*h+t*a*f+r*o*h-i*o*f+i*c*u)}transpose(){let e=this.elements,t;return 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w,Ec=new w,vn=new w,Gg=new we,Hg=new Ft,ha=class n{constructor(e=0,t=0,i=0,r=n.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}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,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,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,i=!0){let r=e.elements,s=r[0],o=r[4],a=r[8],c=r[1],l=r[5],u=r[9],h=r[2],f=r[6],d=r[10];switch(t){case"XYZ":this._y=Math.asin(Ct(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(f,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Ct(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-h,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ct(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-Ct(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(f,d),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(Ct(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-h,s)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-Ct(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(f,l),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-u,d),this._y=0);break;default:console.warn("THREE.Euler: 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t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Pv)),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),Ai.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Ai.multiply(e.parent.matrixWorld)),e.applyMatrix4(Ai),this.add(e),e.updateWorldMatrix(!1,!0),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 i=0,r=this.children.length;i<r;i++){let o=this.children[i].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);let r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return 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this.g,yield this.b}},tn=new oe;oe.NAMES=px;Nv=0,It=class extends $n{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Nv++}),this.uuid=wn(),this.name="",this.type="Material",this.blending=Yr,this.side=qn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=yl,this.blendDst=xl,this.blendEquation=rr,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new oe(0,0,0),this.blendAlpha=0,this.depthFunc=ta,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Xf,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Vr,this.stencilZFail=Vr,this.stencilZPass=Vr,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let r=this[t];if(r===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==Yr&&(i.blending=this.blending),this.side!==qn&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==yl&&(i.blendSrc=this.blendSrc),this.blendDst!==xl&&(i.blendDst=this.blendDst),this.blendEquation!==rr&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==ta&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Xf&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Vr&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Vr&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Vr&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){let o=[];for(let a in s){let c=s[a];delete c.metadata,o.push(c)}return o}if(t){let s=r(e.textures),o=r(e.images);s.length>0&&(i.textures=s),o.length>0&&(i.images=o)}return i}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,i=null;if(t!==null){let r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,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++}},sn=class extends It{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new oe(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.combine=za,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.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}},Ci=Lv();Ov={toHalfFloat:pn,fromHalfFloat:$o},Ot=new w,Rc=new Z,Ze=class{constructor(e,t,i=!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=i,this.usage=aa,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=Xn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. 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this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Ot.fromBufferAttribute(this,t),Ot.applyNormalMatrix(e),this.setXYZ(t,Ot.x,Ot.y,Ot.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Ot.fromBufferAttribute(this,t),Ot.transformDirection(e),this.setXYZ(t,Ot.x,Ot.y,Ot.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=gn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=We(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=gn(t,this.array)),t}setX(e,t){return this.normalized&&(t=We(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=gn(t,this.array)),t}setY(e,t){return this.normalized&&(t=We(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=gn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=We(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=gn(t,this.array)),t}setW(e,t){return this.normalized&&(t=We(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=We(t,this.array),i=We(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array),s=We(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,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!==aa&&(e.usage=this.usage),e}},Zf=class extends Ze{constructor(e,t,i){super(new Int8Array(e),t,i)}},Jf=class extends Ze{constructor(e,t,i){super(new Uint8Array(e),t,i)}},Qf=class extends Ze{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}},ed=class extends Ze{constructor(e,t,i){super(new Int16Array(e),t,i)}},fa=class extends Ze{constructor(e,t,i){super(new Uint16Array(e),t,i)}},td=class extends Ze{constructor(e,t,i){super(new Int32Array(e),t,i)}},da=class extends Ze{constructor(e,t,i){super(new Uint32Array(e),t,i)}},nd=class extends Ze{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=$o(this.array[e*this.itemSize]);return this.normalized&&(t=gn(t,this.array)),t}setX(e,t){return this.normalized&&(t=We(t,this.array)),this.array[e*this.itemSize]=pn(t),this}getY(e){let t=$o(this.array[e*this.itemSize+1]);return this.normalized&&(t=gn(t,this.array)),t}setY(e,t){return this.normalized&&(t=We(t,this.array)),this.array[e*this.itemSize+1]=pn(t),this}getZ(e){let t=$o(this.array[e*this.itemSize+2]);return this.normalized&&(t=gn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=We(t,this.array)),this.array[e*this.itemSize+2]=pn(t),this}getW(e){let t=$o(this.array[e*this.itemSize+3]);return this.normalized&&(t=gn(t,this.array)),t}setW(e,t){return this.normalized&&(t=We(t,this.array)),this.array[e*this.itemSize+3]=pn(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=We(t,this.array),i=We(i,this.array)),this.array[e+0]=pn(t),this.array[e+1]=pn(i),this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array)),this.array[e+0]=pn(t),this.array[e+1]=pn(i),this.array[e+2]=pn(r),this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array),s=We(s,this.array)),this.array[e+0]=pn(t),this.array[e+1]=pn(i),this.array[e+2]=pn(r),this.array[e+3]=pn(s),this}},ye=class extends Ze{constructor(e,t,i){super(new Float32Array(e),t,i)}},id=class extends Ze{constructor(e,t,i){super(new Float64Array(e),t,i)}},Dv=0,Ln=new we,Wh=new it,Ps=new w,An=new xt,ko=new xt,Wt=new w,Be=class n extends $n{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Dv++}),this.uuid=wn(),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(fx(e)?da:fa)(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,i=0){this.groups.push({start:e,count:t,materialIndex:i})}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 i=this.attributes.normal;if(i!==void 0){let s=new Ye().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}let r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Ln.makeRotationFromQuaternion(e),this.applyMatrix4(Ln),this}rotateX(e){return Ln.makeRotationX(e),this.applyMatrix4(Ln),this}rotateY(e){return Ln.makeRotationY(e),this.applyMatrix4(Ln),this}rotateZ(e){return Ln.makeRotationZ(e),this.applyMatrix4(Ln),this}translate(e,t,i){return Ln.makeTranslation(e,t,i),this.applyMatrix4(Ln),this}scale(e,t,i){return Ln.makeScale(e,t,i),this.applyMatrix4(Ln),this}lookAt(e){return Wh.lookAt(e),Wh.updateMatrix(),this.applyMatrix4(Wh.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ps).negate(),this.translate(Ps.x,Ps.y,Ps.z),this}setFromPoints(e){let t=[];for(let i=0,r=e.length;i<r;i++){let s=e[i];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new ye(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new xt);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new w(-1/0,-1/0,-1/0),new w(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,r=t.length;i<r;i++){let s=t[i];An.setFromBufferAttribute(s),this.morphTargetsRelative?(Wt.addVectors(this.boundingBox.min,An.min),this.boundingBox.expandByPoint(Wt),Wt.addVectors(this.boundingBox.max,An.max),this.boundingBox.expandByPoint(Wt)):(this.boundingBox.expandByPoint(An.min),this.boundingBox.expandByPoint(An.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. 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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 i=e.array,r=t.position.array,s=t.normal.array,o=t.uv.array,a=r.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ze(new Float32Array(4*a),4));let c=this.getAttribute("tangent").array,l=[],u=[];for(let v=0;v<a;v++)l[v]=new w,u[v]=new w;let h=new w,f=new w,d=new w,m=new Z,y=new Z,g=new Z,p=new w,_=new w;function x(v,L,U){h.fromArray(r,v*3),f.fromArray(r,L*3),d.fromArray(r,U*3),m.fromArray(o,v*2),y.fromArray(o,L*2),g.fromArray(o,U*2),f.sub(h),d.sub(h),y.sub(m),g.sub(m);let G=1/(y.x*g.y-g.x*y.y);isFinite(G)&&(p.copy(f).multiplyScalar(g.y).addScaledVector(d,-y.y).multiplyScalar(G),_.copy(d).multiplyScalar(y.x).addScaledVector(f,-g.x).multiplyScalar(G),l[v].add(p),l[L].add(p),l[U].add(p),u[v].add(_),u[L].add(_),u[U].add(_))}let b=this.groups;b.length===0&&(b=[{start:0,count:i.length}]);for(let v=0,L=b.length;v<L;++v){let U=b[v],G=U.start,P=U.count;for(let D=G,z=G+P;D<z;D+=3)x(i[D+0],i[D+1],i[D+2])}let T=new w,A=new w,M=new w,C=new w;function S(v){M.fromArray(s,v*3),C.copy(M);let L=l[v];T.copy(L),T.sub(M.multiplyScalar(M.dot(L))).normalize(),A.crossVectors(C,L);let G=A.dot(u[v])<0?-1:1;c[v*4]=T.x,c[v*4+1]=T.y,c[v*4+2]=T.z,c[v*4+3]=G}for(let v=0,L=b.length;v<L;++v){let U=b[v],G=U.start,P=U.count;for(let D=G,z=G+P;D<z;D+=3)S(i[D+0]),S(i[D+1]),S(i[D+2])}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new Ze(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let f=0,d=i.count;f<d;f++)i.setXYZ(f,0,0,0);let r=new w,s=new w,o=new w,a=new w,c=new w,l=new w,u=new w,h=new w;if(e)for(let f=0,d=e.count;f<d;f+=3){let m=e.getX(f+0),y=e.getX(f+1),g=e.getX(f+2);r.fromBufferAttribute(t,m),s.fromBufferAttribute(t,y),o.fromBufferAttribute(t,g),u.subVectors(o,s),h.subVectors(r,s),u.cross(h),a.fromBufferAttribute(i,m),c.fromBufferAttribute(i,y),l.fromBufferAttribute(i,g),a.add(u),c.add(u),l.add(u),i.setXYZ(m,a.x,a.y,a.z),i.setXYZ(y,c.x,c.y,c.z),i.setXYZ(g,l.x,l.y,l.z)}else for(let f=0,d=t.count;f<d;f+=3)r.fromBufferAttribute(t,f+0),s.fromBufferAttribute(t,f+1),o.fromBufferAttribute(t,f+2),u.subVectors(o,s),h.subVectors(r,s),u.cross(h),i.setXYZ(f+0,u.x,u.y,u.z),i.setXYZ(f+1,u.x,u.y,u.z),i.setXYZ(f+2,u.x,u.y,u.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)Wt.fromBufferAttribute(e,t),Wt.normalize(),e.setXYZ(t,Wt.x,Wt.y,Wt.z)}toNonIndexed(){function e(a,c){let l=a.array,u=a.itemSize,h=a.normalized,f=new l.constructor(c.length*u),d=0,m=0;for(let y=0,g=c.length;y<g;y++){a.isInterleavedBufferAttribute?d=c[y]*a.data.stride+a.offset:d=c[y]*u;for(let p=0;p<u;p++)f[m++]=l[d++]}return new Ze(f,u,h)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new n,i=this.index.array,r=this.attributes;for(let a in r){let c=r[a],l=e(c,i);t.setAttribute(a,l)}let s=this.morphAttributes;for(let a in s){let c=[],l=s[a];for(let u=0,h=l.length;u<h;u++){let f=l[u],d=e(f,i);c.push(d)}t.morphAttributes[a]=c}t.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let a=0,c=o.length;a<c;a++){let l=o[a];t.addGroup(l.start,l.count,l.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 c=this.parameters;for(let l in c)c[l]!==void 0&&(e[l]=c[l]);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 i=this.attributes;for(let c in i){let l=i[c];e.data.attributes[c]=l.toJSON(e.data)}let r={},s=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],u=[];for(let h=0,f=l.length;h<f;h++){let d=l[h];u.push(d.toJSON(e.data))}u.length>0&&(r[c]=u,s=!0)}s&&(e.data.morphAttributes=r,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 i=e.index;i!==null&&this.setIndex(i.clone(t));let r=e.attributes;for(let l in r){let u=r[l];this.setAttribute(l,u.clone(t))}let s=e.morphAttributes;for(let l in s){let u=[],h=s[l];for(let f=0,d=h.length;f<d;f++)u.push(h[f].clone(t));this.morphAttributes[l]=u}this.morphTargetsRelative=e.morphTargetsRelative;let o=e.groups;for(let l=0,u=o.length;l<u;l++){let h=o[l];this.addGroup(h.start,h.count,h.materialIndex)}let a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());let c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},$g=new we,Nr=new ur,Ic=new _t,Kg=new w,Ns=new w,Ls=new w,Os=new w,Xh=new w,Pc=new w,Nc=new Z,Lc=new Z,Oc=new Z,Zg=new w,Jg=new w,Qg=new w,Dc=new w,Uc=new w,ft=class extends it{constructor(e=new Be,t=new sn){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,i=Object.keys(t);if(i.length>0){let r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){let a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){let i=this.geometry,r=i.attributes.position,s=i.morphAttributes.position,o=i.morphTargetsRelative;t.fromBufferAttribute(r,e);let a=this.morphTargetInfluences;if(s&&a){Pc.set(0,0,0);for(let c=0,l=s.length;c<l;c++){let u=a[c],h=s[c];u!==0&&(Xh.fromBufferAttribute(h,e),o?Pc.addScaledVector(Xh,u):Pc.addScaledVector(Xh.sub(t),u))}t.add(Pc)}return t}raycast(e,t){let i=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),Ic.copy(i.boundingSphere),Ic.applyMatrix4(s),Nr.copy(e.ray).recast(e.near),!(Ic.containsPoint(Nr.origin)===!1&&(Nr.intersectSphere(Ic,Kg)===null||Nr.origin.distanceToSquared(Kg)>(e.far-e.near)**2))&&($g.copy(s).invert(),Nr.copy(e.ray).applyMatrix4($g),!(i.boundingBox!==null&&Nr.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Nr)))}_computeIntersections(e,t,i){let r,s=this.geometry,o=this.material,a=s.index,c=s.attributes.position,l=s.attributes.uv,u=s.attributes.uv1,h=s.attributes.normal,f=s.groups,d=s.drawRange;if(a!==null)if(Array.isArray(o))for(let m=0,y=f.length;m<y;m++){let g=f[m],p=o[g.materialIndex],_=Math.max(g.start,d.start),x=Math.min(a.count,Math.min(g.start+g.count,d.start+d.count));for(let b=_,T=x;b<T;b+=3){let A=a.getX(b),M=a.getX(b+1),C=a.getX(b+2);r=Fc(this,p,e,i,l,u,h,A,M,C),r&&(r.faceIndex=Math.floor(b/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{let m=Math.max(0,d.start),y=Math.min(a.count,d.start+d.count);for(let g=m,p=y;g<p;g+=3){let _=a.getX(g),x=a.getX(g+1),b=a.getX(g+2);r=Fc(this,o,e,i,l,u,h,_,x,b),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}else if(c!==void 0)if(Array.isArray(o))for(let m=0,y=f.length;m<y;m++){let g=f[m],p=o[g.materialIndex],_=Math.max(g.start,d.start),x=Math.min(c.count,Math.min(g.start+g.count,d.start+d.count));for(let b=_,T=x;b<T;b+=3){let A=b,M=b+1,C=b+2;r=Fc(this,p,e,i,l,u,h,A,M,C),r&&(r.faceIndex=Math.floor(b/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{let m=Math.max(0,d.start),y=Math.min(c.count,d.start+d.count);for(let g=m,p=y;g<p;g+=3){let _=g,x=g+1,b=g+2;r=Fc(this,o,e,i,l,u,h,_,x,b),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}}};Qr=class n extends Be{constructor(e=1,t=1,i=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:o};let a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);let c=[],l=[],u=[],h=[],f=0,d=0;m("z","y","x",-1,-1,i,t,e,o,s,0),m("z","y","x",1,-1,i,t,-e,o,s,1),m("x","z","y",1,1,e,i,t,r,o,2),m("x","z","y",1,-1,e,i,-t,r,o,3),m("x","y","z",1,-1,e,t,i,r,s,4),m("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(c),this.setAttribute("position",new ye(l,3)),this.setAttribute("normal",new ye(u,3)),this.setAttribute("uv",new ye(h,2));function m(y,g,p,_,x,b,T,A,M,C,S){let v=b/M,L=T/C,U=b/2,G=T/2,P=A/2,D=M+1,z=C+1,q=0,Y=0,W=new w;for(let j=0;j<z;j++){let J=j*L-G;for(let le=0;le<D;le++){let X=le*v-U;W[y]=X*_,W[g]=J*x,W[p]=P,l.push(W.x,W.y,W.z),W[y]=0,W[g]=0,W[p]=A>0?1:-1,u.push(W.x,W.y,W.z),h.push(le/M),h.push(1-j/C),q+=1}}for(let j=0;j<C;j++)for(let J=0;J<M;J++){let le=f+J+D*j,X=f+J+D*(j+1),Q=f+(J+1)+D*(j+1),ue=f+(J+1)+D*j;c.push(le,X,ue),c.push(X,Q,ue),Y+=6}a.addGroup(d,Y,S),d+=Y,f+=q}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};Wa={clone:no,merge:un},Bv=`void main() {
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
|
|
}`,zv=`void main() {
|
|
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
|
|
}`,yn=class extends It{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Bv,this.fragmentShader=zv,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1,clipCullDistance:!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=no(e.uniforms),this.uniformsGroups=Fv(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 r in this.uniforms){let o=this.uniforms[r].value;o&&o.isTexture?t.uniforms[r]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[r]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[r]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[r]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[r]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[r]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[r]={type:"m4",value:o.toArray()}:t.uniforms[r]={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 i={};for(let r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}},io=class extends it{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new we,this.projectionMatrix=new we,this.projectionMatrixInverse=new we,this.coordinateSystem=Yn}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)}},vt=class extends io{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,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=Qs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(jr*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Qs*2*Math.atan(Math.tan(jr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,r,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=i,this.view.offsetY=r,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(jr*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r,o=this.view;if(this.view!==null&&this.view.enabled){let c=o.fullWidth,l=o.fullHeight;s+=o.offsetX*r/c,t-=o.offsetY*i/l,r*=o.width/c,i*=o.height/l}let a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,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}},Ds=-90,Us=1,Ml=class extends it{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;let r=new vt(Ds,Us,e,t);r.layers=this.layers,this.add(r);let s=new vt(Ds,Us,e,t);s.layers=this.layers,this.add(s);let o=new vt(Ds,Us,e,t);o.layers=this.layers,this.add(o);let a=new vt(Ds,Us,e,t);a.layers=this.layers,this.add(a);let c=new vt(Ds,Us,e,t);c.layers=this.layers,this.add(c);let l=new vt(Ds,Us,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,c]=t;for(let l of t)this.remove(l);if(e===Yn)i.up.set(0,1,0),i.lookAt(1,0,0),r.up.set(0,1,0),r.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),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(e===Js)i.up.set(0,-1,0),i.lookAt(-1,0,0),r.up.set(0,-1,0),r.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),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[s,o,a,c,l,u]=this.children,h=e.getRenderTarget(),f=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),m=e.xr.enabled;e.xr.enabled=!1;let y=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,r),e.render(t,s),e.setRenderTarget(i,1,r),e.render(t,o),e.setRenderTarget(i,2,r),e.render(t,a),e.setRenderTarget(i,3,r),e.render(t,c),e.setRenderTarget(i,4,r),e.render(t,l),i.texture.generateMipmaps=y,e.setRenderTarget(i,5,r),e.render(t,u),e.setRenderTarget(h,f,d),e.xr.enabled=m,i.texture.needsPMREMUpdate=!0}},es=class extends Rt{constructor(e,t,i,r,s,o,a,c,l,u){e=e!==void 0?e:[],t=t!==void 0?t:Bi,super(e,t,i,r,s,o,a,c,l,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},vl=class extends Tn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];t.encoding!==void 0&&(Zo("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===ar?lt:En),this.texture=new es(r,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:yt}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 i={uniforms:{tEquirect:{value:null}},vertexShader:`
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
|
|
}
|
|
|
|
void main() {
|
|
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
|
|
}
|
|
`,fragmentShader:`
|
|
|
|
uniform sampler2D tEquirect;
|
|
|
|
varying vec3 vWorldDirection;
|
|
|
|
#include <common>
|
|
|
|
void main() {
|
|
|
|
vec3 direction = normalize( vWorldDirection );
|
|
|
|
vec2 sampleUV = equirectUv( direction );
|
|
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
|
|
}
|
|
`},r=new Qr(5,5,5),s=new yn({name:"CubemapFromEquirect",uniforms:no(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:hn,blending:Li});s.uniforms.tEquirect.value=t;let o=new ft(r,s),a=t.minFilter;return t.minFilter===jn&&(t.minFilter=yt),new Ml(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,r){let s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,r);e.setRenderTarget(s)}},Yh=new w,Vv=new w,kv=new Ye,oi=class{constructor(e=new w(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,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let r=Yh.subVectors(i,t).cross(Vv.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,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 i=e.delta(Yh),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){let t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<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 i=t||kv.getNormalMatrix(e),r=this.coplanarPoint(Yh).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.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)}},Lr=new _t,Bc=new w,ts=class{constructor(e=new oi,t=new oi,i=new oi,r=new oi,s=new oi,o=new oi){this.planes=[e,t,i,r,s,o]}set(e,t,i,r,s,o){let a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(e){let t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Yn){let i=this.planes,r=e.elements,s=r[0],o=r[1],a=r[2],c=r[3],l=r[4],u=r[5],h=r[6],f=r[7],d=r[8],m=r[9],y=r[10],g=r[11],p=r[12],_=r[13],x=r[14],b=r[15];if(i[0].setComponents(c-s,f-l,g-d,b-p).normalize(),i[1].setComponents(c+s,f+l,g+d,b+p).normalize(),i[2].setComponents(c+o,f+u,g+m,b+_).normalize(),i[3].setComponents(c-o,f-u,g-m,b-_).normalize(),i[4].setComponents(c-a,f-h,g-y,b-x).normalize(),t===Yn)i[5].setComponents(c+a,f+h,g+y,b+x).normalize();else if(t===Js)i[5].setComponents(a,h,y,x).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(),Lr.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Lr.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Lr)}intersectsSprite(e){return Lr.center.set(0,0,0),Lr.radius=.7071067811865476,Lr.applyMatrix4(e.matrixWorld),this.intersectsSphere(Lr)}intersectsSphere(e){let t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<r)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let r=t[i];if(Bc.x=r.normal.x>0?e.max.x:e.min.x,Bc.y=r.normal.y>0?e.max.y:e.min.y,Bc.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Bc)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};ns=class n extends Be{constructor(e=1,t=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:r};let s=e/2,o=t/2,a=Math.floor(i),c=Math.floor(r),l=a+1,u=c+1,h=e/a,f=t/c,d=[],m=[],y=[],g=[];for(let p=0;p<u;p++){let _=p*f-o;for(let x=0;x<l;x++){let b=x*h-s;m.push(b,-_,0),y.push(0,0,1),g.push(x/a),g.push(1-p/c)}}for(let p=0;p<c;p++)for(let _=0;_<a;_++){let x=_+l*p,b=_+l*(p+1),T=_+1+l*(p+1),A=_+1+l*p;d.push(x,b,A),d.push(b,T,A)}this.setIndex(d),this.setAttribute("position",new ye(m,3)),this.setAttribute("normal",new ye(y,3)),this.setAttribute("uv",new ye(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n(e.width,e.height,e.widthSegments,e.heightSegments)}},Hv=`#ifdef USE_ALPHAHASH
|
|
if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
|
|
#endif`,Wv=`#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 ) ) ) );
|
|
}
|
|
float hash3D( vec3 value ) {
|
|
return hash2D( vec2( hash2D( value.xy ), value.z ) );
|
|
}
|
|
float getAlphaHashThreshold( vec3 position ) {
|
|
float maxDeriv = max(
|
|
length( dFdx( position.xyz ) ),
|
|
length( dFdy( position.xyz ) )
|
|
);
|
|
float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
|
|
vec2 pixScales = vec2(
|
|
exp2( floor( log2( pixScale ) ) ),
|
|
exp2( ceil( log2( pixScale ) ) )
|
|
);
|
|
vec2 alpha = vec2(
|
|
hash3D( floor( pixScales.x * position.xyz ) ),
|
|
hash3D( floor( pixScales.y * position.xyz ) )
|
|
);
|
|
float lerpFactor = fract( log2( pixScale ) );
|
|
float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
|
|
float a = min( lerpFactor, 1.0 - lerpFactor );
|
|
vec3 cases = vec3(
|
|
x * x / ( 2.0 * a * ( 1.0 - a ) ),
|
|
( x - 0.5 * a ) / ( 1.0 - a ),
|
|
1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
|
|
);
|
|
float threshold = ( x < ( 1.0 - a ) )
|
|
? ( ( x < a ) ? cases.x : cases.y )
|
|
: cases.z;
|
|
return clamp( threshold , 1.0e-6, 1.0 );
|
|
}
|
|
#endif`,Xv=`#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
|
|
#endif`,Yv=`#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,qv=`#ifdef USE_ALPHATEST
|
|
if ( diffuseColor.a < alphaTest ) discard;
|
|
#endif`,jv=`#ifdef USE_ALPHATEST
|
|
uniform float alphaTest;
|
|
#endif`,$v=`#ifdef USE_AOMAP
|
|
float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
|
|
reflectedLight.indirectDiffuse *= ambientOcclusion;
|
|
#if defined( USE_CLEARCOAT )
|
|
clearcoatSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_SHEEN )
|
|
sheenSpecularIndirect *= ambientOcclusion;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD )
|
|
float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
|
|
reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
|
|
#endif
|
|
#endif`,Kv=`#ifdef USE_AOMAP
|
|
uniform sampler2D aoMap;
|
|
uniform float aoMapIntensity;
|
|
#endif`,Zv=`#ifdef USE_BATCHING
|
|
attribute float batchId;
|
|
uniform highp sampler2D batchingTexture;
|
|
mat4 getBatchingMatrix( const in float i ) {
|
|
int size = textureSize( batchingTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
#endif`,Jv=`#ifdef USE_BATCHING
|
|
mat4 batchingMatrix = getBatchingMatrix( batchId );
|
|
#endif`,Qv=`vec3 transformed = vec3( position );
|
|
#ifdef USE_ALPHAHASH
|
|
vPosition = vec3( position );
|
|
#endif`,eA=`vec3 objectNormal = vec3( normal );
|
|
#ifdef USE_TANGENT
|
|
vec3 objectTangent = vec3( tangent.xyz );
|
|
#endif`,tA=`float G_BlinnPhong_Implicit( ) {
|
|
return 0.25;
|
|
}
|
|
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
|
|
return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
|
|
}
|
|
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( specularColor, 1.0, dotVH );
|
|
float G = G_BlinnPhong_Implicit( );
|
|
float D = D_BlinnPhong( shininess, dotNH );
|
|
return F * ( G * D );
|
|
} // validated`,nA=`#ifdef USE_IRIDESCENCE
|
|
const mat3 XYZ_TO_REC709 = mat3(
|
|
3.2404542, -0.9692660, 0.0556434,
|
|
-1.5371385, 1.8760108, -0.2040259,
|
|
-0.4985314, 0.0415560, 1.0572252
|
|
);
|
|
vec3 Fresnel0ToIor( vec3 fresnel0 ) {
|
|
vec3 sqrtF0 = sqrt( fresnel0 );
|
|
return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
|
|
}
|
|
vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
|
|
return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
|
|
}
|
|
float IorToFresnel0( float transmittedIor, float incidentIor ) {
|
|
return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
|
|
}
|
|
vec3 evalSensitivity( float OPD, vec3 shift ) {
|
|
float phase = 2.0 * PI * OPD * 1.0e-9;
|
|
vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
|
|
vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
|
|
vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
|
|
vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
|
|
xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
|
|
xyz /= 1.0685e-7;
|
|
vec3 rgb = XYZ_TO_REC709 * xyz;
|
|
return rgb;
|
|
}
|
|
vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
|
|
vec3 I;
|
|
float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
|
|
float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
|
|
float cosTheta2Sq = 1.0 - sinTheta2Sq;
|
|
if ( cosTheta2Sq < 0.0 ) {
|
|
return vec3( 1.0 );
|
|
}
|
|
float cosTheta2 = sqrt( cosTheta2Sq );
|
|
float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
|
|
float R12 = F_Schlick( R0, 1.0, cosTheta1 );
|
|
float T121 = 1.0 - R12;
|
|
float phi12 = 0.0;
|
|
if ( iridescenceIOR < outsideIOR ) phi12 = PI;
|
|
float phi21 = PI - phi12;
|
|
vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
|
|
vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
|
|
vec3 phi23 = vec3( 0.0 );
|
|
if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
|
|
if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
|
|
if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
|
|
float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
|
|
vec3 phi = vec3( phi21 ) + phi23;
|
|
vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
|
|
vec3 r123 = sqrt( R123 );
|
|
vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
|
|
vec3 C0 = R12 + Rs;
|
|
I = C0;
|
|
vec3 Cm = Rs - T121;
|
|
for ( int m = 1; m <= 2; ++ m ) {
|
|
Cm *= r123;
|
|
vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
|
|
I += Cm * Sm;
|
|
}
|
|
return max( I, vec3( 0.0 ) );
|
|
}
|
|
#endif`,iA=`#ifdef USE_BUMPMAP
|
|
uniform sampler2D bumpMap;
|
|
uniform float bumpScale;
|
|
vec2 dHdxy_fwd() {
|
|
vec2 dSTdx = dFdx( vBumpMapUv );
|
|
vec2 dSTdy = dFdy( vBumpMapUv );
|
|
float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
|
|
float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
|
|
float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
|
|
return vec2( dBx, dBy );
|
|
}
|
|
vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
|
|
vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
|
|
vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
|
|
vec3 vN = surf_norm;
|
|
vec3 R1 = cross( vSigmaY, vN );
|
|
vec3 R2 = cross( vN, vSigmaX );
|
|
float fDet = dot( vSigmaX, R1 ) * faceDirection;
|
|
vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
|
|
return normalize( abs( fDet ) * surf_norm - vGrad );
|
|
}
|
|
#endif`,rA=`#if NUM_CLIPPING_PLANES > 0
|
|
vec4 plane;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
|
|
bool clipped = true;
|
|
#pragma unroll_loop_start
|
|
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
|
|
plane = clippingPlanes[ i ];
|
|
clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
|
|
}
|
|
#pragma unroll_loop_end
|
|
if ( clipped ) discard;
|
|
#endif
|
|
#endif`,sA=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
|
|
#endif`,oA=`#if NUM_CLIPPING_PLANES > 0
|
|
varying vec3 vClipPosition;
|
|
#endif`,aA=`#if NUM_CLIPPING_PLANES > 0
|
|
vClipPosition = - mvPosition.xyz;
|
|
#endif`,cA=`#if defined( USE_COLOR_ALPHA )
|
|
diffuseColor *= vColor;
|
|
#elif defined( USE_COLOR )
|
|
diffuseColor.rgb *= vColor;
|
|
#endif`,lA=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,uA=`#if defined( USE_COLOR_ALPHA )
|
|
varying vec4 vColor;
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
|
|
varying vec3 vColor;
|
|
#endif`,hA=`#if defined( USE_COLOR_ALPHA )
|
|
vColor = vec4( 1.0 );
|
|
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
|
|
vColor = vec3( 1.0 );
|
|
#endif
|
|
#ifdef USE_COLOR
|
|
vColor *= color;
|
|
#endif
|
|
#ifdef USE_INSTANCING_COLOR
|
|
vColor.xyz *= instanceColor.xyz;
|
|
#endif`,fA=`#define PI 3.141592653589793
|
|
#define PI2 6.283185307179586
|
|
#define PI_HALF 1.5707963267948966
|
|
#define RECIPROCAL_PI 0.3183098861837907
|
|
#define RECIPROCAL_PI2 0.15915494309189535
|
|
#define EPSILON 1e-6
|
|
#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
|
|
float pow2( const in float x ) { return x*x; }
|
|
vec3 pow2( const in vec3 x ) { return x*x; }
|
|
float pow3( const in float x ) { return x*x*x; }
|
|
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
|
|
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
|
|
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
|
|
highp float rand( const in vec2 uv ) {
|
|
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
|
|
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
|
|
return fract( sin( sn ) * c );
|
|
}
|
|
#ifdef HIGH_PRECISION
|
|
float precisionSafeLength( vec3 v ) { return length( v ); }
|
|
#else
|
|
float precisionSafeLength( vec3 v ) {
|
|
float maxComponent = max3( abs( v ) );
|
|
return length( v / maxComponent ) * maxComponent;
|
|
}
|
|
#endif
|
|
struct IncidentLight {
|
|
vec3 color;
|
|
vec3 direction;
|
|
bool visible;
|
|
};
|
|
struct ReflectedLight {
|
|
vec3 directDiffuse;
|
|
vec3 directSpecular;
|
|
vec3 indirectDiffuse;
|
|
vec3 indirectSpecular;
|
|
};
|
|
#ifdef USE_ALPHAHASH
|
|
varying vec3 vPosition;
|
|
#endif
|
|
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
|
|
}
|
|
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
|
|
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
|
|
}
|
|
mat3 transposeMat3( const in mat3 m ) {
|
|
mat3 tmp;
|
|
tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
|
|
tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
|
|
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;
|
|
}
|
|
vec2 equirectUv( in vec3 dir ) {
|
|
float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
|
|
float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
|
|
return vec2( u, v );
|
|
}
|
|
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
|
|
return RECIPROCAL_PI * diffuseColor;
|
|
}
|
|
vec3 F_Schlick( const in vec3 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 );
|
|
}
|
|
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`,dA=`#ifdef ENVMAP_TYPE_CUBE_UV
|
|
#define cubeUV_minMipLevel 4.0
|
|
#define cubeUV_minTileSize 16.0
|
|
float getFace( vec3 direction ) {
|
|
vec3 absDirection = abs( direction );
|
|
float face = - 1.0;
|
|
if ( absDirection.x > absDirection.z ) {
|
|
if ( absDirection.x > absDirection.y )
|
|
face = direction.x > 0.0 ? 0.0 : 3.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
} else {
|
|
if ( absDirection.z > absDirection.y )
|
|
face = direction.z > 0.0 ? 2.0 : 5.0;
|
|
else
|
|
face = direction.y > 0.0 ? 1.0 : 4.0;
|
|
}
|
|
return face;
|
|
}
|
|
vec2 getUV( vec3 direction, float face ) {
|
|
vec2 uv;
|
|
if ( face == 0.0 ) {
|
|
uv = vec2( direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 1.0 ) {
|
|
uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
|
|
} else if ( face == 2.0 ) {
|
|
uv = vec2( - direction.x, direction.y ) / abs( direction.z );
|
|
} else if ( face == 3.0 ) {
|
|
uv = vec2( - direction.z, direction.y ) / abs( direction.x );
|
|
} else if ( face == 4.0 ) {
|
|
uv = vec2( - direction.x, direction.z ) / abs( direction.y );
|
|
} else {
|
|
uv = vec2( direction.x, direction.y ) / abs( direction.z );
|
|
}
|
|
return 0.5 * ( uv + 1.0 );
|
|
}
|
|
vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
|
|
float face = getFace( direction );
|
|
float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
|
|
mipInt = max( mipInt, cubeUV_minMipLevel );
|
|
float faceSize = exp2( mipInt );
|
|
highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
|
|
if ( face > 2.0 ) {
|
|
uv.y += faceSize;
|
|
face -= 3.0;
|
|
}
|
|
uv.x += face * faceSize;
|
|
uv.x += filterInt * 3.0 * cubeUV_minTileSize;
|
|
uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
|
|
uv.x *= CUBEUV_TEXEL_WIDTH;
|
|
uv.y *= CUBEUV_TEXEL_HEIGHT;
|
|
#ifdef texture2DGradEXT
|
|
return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
|
|
#else
|
|
return texture2D( envMap, uv ).rgb;
|
|
#endif
|
|
}
|
|
#define cubeUV_r0 1.0
|
|
#define cubeUV_m0 - 2.0
|
|
#define cubeUV_r1 0.8
|
|
#define cubeUV_m1 - 1.0
|
|
#define cubeUV_r4 0.4
|
|
#define cubeUV_m4 2.0
|
|
#define cubeUV_r5 0.305
|
|
#define cubeUV_m5 3.0
|
|
#define cubeUV_r6 0.21
|
|
#define cubeUV_m6 4.0
|
|
float roughnessToMip( float roughness ) {
|
|
float mip = 0.0;
|
|
if ( roughness >= cubeUV_r1 ) {
|
|
mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
|
|
} else if ( roughness >= cubeUV_r4 ) {
|
|
mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
|
|
} else if ( roughness >= cubeUV_r5 ) {
|
|
mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
|
|
} else if ( roughness >= cubeUV_r6 ) {
|
|
mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
|
|
} else {
|
|
mip = - 2.0 * log2( 1.16 * roughness ); }
|
|
return mip;
|
|
}
|
|
vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
|
|
float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
|
|
float mipF = fract( mip );
|
|
float mipInt = floor( mip );
|
|
vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
|
|
if ( mipF == 0.0 ) {
|
|
return vec4( color0, 1.0 );
|
|
} else {
|
|
vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
|
|
return vec4( mix( color0, color1, mipF ), 1.0 );
|
|
}
|
|
}
|
|
#endif`,pA=`vec3 transformedNormal = objectNormal;
|
|
#ifdef USE_TANGENT
|
|
vec3 transformedTangent = objectTangent;
|
|
#endif
|
|
#ifdef USE_BATCHING
|
|
mat3 bm = mat3( batchingMatrix );
|
|
transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
|
|
transformedNormal = bm * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = bm * transformedTangent;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mat3 im = mat3( instanceMatrix );
|
|
transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
|
|
transformedNormal = im * transformedNormal;
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = im * transformedTangent;
|
|
#endif
|
|
#endif
|
|
transformedNormal = normalMatrix * transformedNormal;
|
|
#ifdef FLIP_SIDED
|
|
transformedNormal = - transformedNormal;
|
|
#endif
|
|
#ifdef USE_TANGENT
|
|
transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
|
|
#ifdef FLIP_SIDED
|
|
transformedTangent = - transformedTangent;
|
|
#endif
|
|
#endif`,mA=`#ifdef USE_DISPLACEMENTMAP
|
|
uniform sampler2D displacementMap;
|
|
uniform float displacementScale;
|
|
uniform float displacementBias;
|
|
#endif`,gA=`#ifdef USE_DISPLACEMENTMAP
|
|
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
|
|
#endif`,yA=`#ifdef USE_EMISSIVEMAP
|
|
vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
|
|
totalEmissiveRadiance *= emissiveColor.rgb;
|
|
#endif`,xA=`#ifdef USE_EMISSIVEMAP
|
|
uniform sampler2D emissiveMap;
|
|
#endif`,_A="gl_FragColor = linearToOutputTexel( gl_FragColor );",SA=`
|
|
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 ) {
|
|
return value;
|
|
}
|
|
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 );
|
|
}`,bA=`#ifdef USE_ENVMAP
|
|
#ifdef ENV_WORLDPOS
|
|
vec3 cameraToFrag;
|
|
if ( isOrthographic ) {
|
|
cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
|
|
} else {
|
|
cameraToFrag = normalize( vWorldPosition - cameraPosition );
|
|
}
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vec3 reflectVec = reflect( cameraToFrag, worldNormal );
|
|
#else
|
|
vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
|
|
#endif
|
|
#else
|
|
vec3 reflectVec = vReflect;
|
|
#endif
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
|
|
#else
|
|
vec4 envColor = vec4( 0.0 );
|
|
#endif
|
|
#ifdef ENVMAP_BLENDING_MULTIPLY
|
|
outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
|
|
#elif defined( ENVMAP_BLENDING_MIX )
|
|
outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
|
|
#elif defined( ENVMAP_BLENDING_ADD )
|
|
outgoingLight += envColor.xyz * specularStrength * reflectivity;
|
|
#endif
|
|
#endif`,MA=`#ifdef USE_ENVMAP
|
|
uniform float envMapIntensity;
|
|
uniform float flipEnvMap;
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#else
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
|
|
#endif`,vA=`#ifdef USE_ENVMAP
|
|
uniform float reflectivity;
|
|
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
|
|
#define ENV_WORLDPOS
|
|
#endif
|
|
#ifdef ENV_WORLDPOS
|
|
varying vec3 vWorldPosition;
|
|
uniform float refractionRatio;
|
|
#else
|
|
varying vec3 vReflect;
|
|
#endif
|
|
#endif`,AA=`#ifdef USE_ENVMAP
|
|
#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
|
|
#define ENV_WORLDPOS
|
|
#endif
|
|
#ifdef ENV_WORLDPOS
|
|
|
|
varying vec3 vWorldPosition;
|
|
#else
|
|
varying vec3 vReflect;
|
|
uniform float refractionRatio;
|
|
#endif
|
|
#endif`,EA=`#ifdef USE_ENVMAP
|
|
#ifdef ENV_WORLDPOS
|
|
vWorldPosition = worldPosition.xyz;
|
|
#else
|
|
vec3 cameraToVertex;
|
|
if ( isOrthographic ) {
|
|
cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
|
|
} else {
|
|
cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
|
|
}
|
|
vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
|
|
#ifdef ENVMAP_MODE_REFLECTION
|
|
vReflect = reflect( cameraToVertex, worldNormal );
|
|
#else
|
|
vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
|
|
#endif
|
|
#endif
|
|
#endif`,wA=`#ifdef USE_FOG
|
|
vFogDepth = - mvPosition.z;
|
|
#endif`,TA=`#ifdef USE_FOG
|
|
varying float vFogDepth;
|
|
#endif`,CA=`#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`,RA=`#ifdef USE_FOG
|
|
uniform vec3 fogColor;
|
|
varying float vFogDepth;
|
|
#ifdef FOG_EXP2
|
|
uniform float fogDensity;
|
|
#else
|
|
uniform float fogNear;
|
|
uniform float fogFar;
|
|
#endif
|
|
#endif`,IA=`#ifdef USE_GRADIENTMAP
|
|
uniform sampler2D gradientMap;
|
|
#endif
|
|
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
|
|
float dotNL = dot( normal, lightDirection );
|
|
vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
|
|
#ifdef USE_GRADIENTMAP
|
|
return vec3( texture2D( gradientMap, coord ).r );
|
|
#else
|
|
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
|
|
}`,PA=`#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
reflectedLight.indirectDiffuse += lightMapIrradiance;
|
|
#endif`,NA=`#ifdef USE_LIGHTMAP
|
|
uniform sampler2D lightMap;
|
|
uniform float lightMapIntensity;
|
|
#endif`,LA=`LambertMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularStrength = specularStrength;`,OA=`varying vec3 vViewPosition;
|
|
struct LambertMaterial {
|
|
vec3 diffuseColor;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Lambert
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,DA=`uniform bool receiveShadow;
|
|
uniform vec3 ambientLightColor;
|
|
#if defined( USE_LIGHT_PROBES )
|
|
uniform vec3 lightProbe[ 9 ];
|
|
#endif
|
|
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
|
|
float x = normal.x, y = normal.y, z = normal.z;
|
|
vec3 result = shCoefficients[ 0 ] * 0.886227;
|
|
result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
|
|
result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
|
|
result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
|
|
result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
|
|
result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
|
|
result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
|
|
result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
|
|
result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
|
|
return result;
|
|
}
|
|
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
|
|
return irradiance;
|
|
}
|
|
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
|
|
vec3 irradiance = 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 getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
|
|
return smoothstep( coneCosine, penumbraCosine, angleCosine );
|
|
}
|
|
#if NUM_DIR_LIGHTS > 0
|
|
struct DirectionalLight {
|
|
vec3 direction;
|
|
vec3 color;
|
|
};
|
|
uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
|
|
void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
|
|
light.color = directionalLight.color;
|
|
light.direction = directionalLight.direction;
|
|
light.visible = true;
|
|
}
|
|
#endif
|
|
#if NUM_POINT_LIGHTS > 0
|
|
struct PointLight {
|
|
vec3 position;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
};
|
|
uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
|
|
void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = pointLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float lightDistance = length( lVector );
|
|
light.color = pointLight.color;
|
|
light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
}
|
|
#endif
|
|
#if NUM_SPOT_LIGHTS > 0
|
|
struct SpotLight {
|
|
vec3 position;
|
|
vec3 direction;
|
|
vec3 color;
|
|
float distance;
|
|
float decay;
|
|
float coneCos;
|
|
float penumbraCos;
|
|
};
|
|
uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
|
|
void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
|
|
vec3 lVector = spotLight.position - geometryPosition;
|
|
light.direction = normalize( lVector );
|
|
float angleCos = dot( light.direction, spotLight.direction );
|
|
float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
|
|
if ( spotAttenuation > 0.0 ) {
|
|
float lightDistance = length( lVector );
|
|
light.color = spotLight.color * spotAttenuation;
|
|
light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
|
|
light.visible = ( light.color != vec3( 0.0 ) );
|
|
} else {
|
|
light.color = vec3( 0.0 );
|
|
light.visible = false;
|
|
}
|
|
}
|
|
#endif
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
struct RectAreaLight {
|
|
vec3 color;
|
|
vec3 position;
|
|
vec3 halfWidth;
|
|
vec3 halfHeight;
|
|
};
|
|
uniform sampler2D ltc_1; uniform sampler2D ltc_2;
|
|
uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
|
|
#endif
|
|
#if NUM_HEMI_LIGHTS > 0
|
|
struct HemisphereLight {
|
|
vec3 direction;
|
|
vec3 skyColor;
|
|
vec3 groundColor;
|
|
};
|
|
uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
|
|
vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
|
|
float dotNL = dot( normal, hemiLight.direction );
|
|
float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
|
|
vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
|
|
return irradiance;
|
|
}
|
|
#endif`,UA=`#ifdef USE_ENVMAP
|
|
vec3 getIBLIrradiance( const in vec3 normal ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
|
|
return PI * envMapColor.rgb * envMapIntensity;
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 reflectVec = reflect( - viewDir, normal );
|
|
reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
|
|
reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
|
|
vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
|
|
return envMapColor.rgb * envMapIntensity;
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
|
|
#ifdef ENVMAP_TYPE_CUBE_UV
|
|
vec3 bentNormal = cross( bitangent, viewDir );
|
|
bentNormal = normalize( cross( bentNormal, bitangent ) );
|
|
bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
|
|
return getIBLRadiance( viewDir, bentNormal, roughness );
|
|
#else
|
|
return vec3( 0.0 );
|
|
#endif
|
|
}
|
|
#endif
|
|
#endif`,FA=`ToonMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;`,BA=`varying vec3 vViewPosition;
|
|
struct ToonMaterial {
|
|
vec3 diffuseColor;
|
|
};
|
|
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_Toon
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,zA=`BlinnPhongMaterial material;
|
|
material.diffuseColor = diffuseColor.rgb;
|
|
material.specularColor = specular;
|
|
material.specularShininess = shininess;
|
|
material.specularStrength = specularStrength;`,VA=`varying vec3 vViewPosition;
|
|
struct BlinnPhongMaterial {
|
|
vec3 diffuseColor;
|
|
vec3 specularColor;
|
|
float specularShininess;
|
|
float specularStrength;
|
|
};
|
|
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
|
|
}
|
|
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
#define RE_Direct RE_Direct_BlinnPhong
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,kA=`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 );
|
|
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
|
|
material.roughness = min( material.roughness, 1.0 );
|
|
#ifdef IOR
|
|
material.ior = ior;
|
|
#ifdef USE_SPECULAR
|
|
float specularIntensityFactor = specularIntensity;
|
|
vec3 specularColorFactor = specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
|
|
#endif
|
|
material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
|
|
#else
|
|
float specularIntensityFactor = 1.0;
|
|
vec3 specularColorFactor = vec3( 1.0 );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
|
|
#else
|
|
material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
|
|
material.specularF90 = 1.0;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
material.clearcoat = clearcoat;
|
|
material.clearcoatRoughness = clearcoatRoughness;
|
|
material.clearcoatF0 = vec3( 0.04 );
|
|
material.clearcoatF90 = 1.0;
|
|
#ifdef USE_CLEARCOATMAP
|
|
material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
|
|
#endif
|
|
material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
|
|
material.clearcoatRoughness += geometryRoughness;
|
|
material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
material.iridescence = iridescence;
|
|
material.iridescenceIOR = iridescenceIOR;
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
|
|
#else
|
|
material.iridescenceThickness = iridescenceThicknessMaximum;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
material.sheenColor = sheenColor;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
|
|
#endif
|
|
material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
#ifdef USE_ANISOTROPYMAP
|
|
mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
|
|
vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
|
|
vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
|
|
#else
|
|
vec2 anisotropyV = anisotropyVector;
|
|
#endif
|
|
material.anisotropy = length( anisotropyV );
|
|
if( material.anisotropy == 0.0 ) {
|
|
anisotropyV = vec2( 1.0, 0.0 );
|
|
} else {
|
|
anisotropyV /= material.anisotropy;
|
|
material.anisotropy = saturate( material.anisotropy );
|
|
}
|
|
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`,GA=`struct PhysicalMaterial {
|
|
vec3 diffuseColor;
|
|
float roughness;
|
|
vec3 specularColor;
|
|
float specularF90;
|
|
#ifdef USE_CLEARCOAT
|
|
float clearcoat;
|
|
float clearcoatRoughness;
|
|
vec3 clearcoatF0;
|
|
float clearcoatF90;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float iridescence;
|
|
float iridescenceIOR;
|
|
float iridescenceThickness;
|
|
vec3 iridescenceFresnel;
|
|
vec3 iridescenceF0;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
vec3 sheenColor;
|
|
float sheenRoughness;
|
|
#endif
|
|
#ifdef IOR
|
|
float ior;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
float transmission;
|
|
float transmissionAlpha;
|
|
float thickness;
|
|
float attenuationDistance;
|
|
vec3 attenuationColor;
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float anisotropy;
|
|
float alphaT;
|
|
vec3 anisotropyT;
|
|
vec3 anisotropyB;
|
|
#endif
|
|
};
|
|
vec3 clearcoatSpecularDirect = vec3( 0.0 );
|
|
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
|
|
vec3 sheenSpecularDirect = vec3( 0.0 );
|
|
vec3 sheenSpecularIndirect = vec3(0.0 );
|
|
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
|
|
float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
|
|
float x2 = x * x;
|
|
float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
|
|
return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
|
|
}
|
|
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
|
|
float a2 = pow2( alpha );
|
|
float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
|
|
float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
|
|
return 0.5 / max( gv + gl, EPSILON );
|
|
}
|
|
float D_GGX( const in float alpha, const in float dotNH ) {
|
|
float a2 = pow2( alpha );
|
|
float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
|
|
return RECIPROCAL_PI * a2 / pow2( denom );
|
|
}
|
|
#ifdef USE_ANISOTROPY
|
|
float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
|
|
float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
|
|
float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
|
|
float v = 0.5 / ( gv + gl );
|
|
return saturate(v);
|
|
}
|
|
float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
|
|
float a2 = alphaT * alphaB;
|
|
highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
|
|
highp float v2 = dot( v, v );
|
|
float w2 = a2 / v2;
|
|
return RECIPROCAL_PI * a2 * pow2 ( w2 );
|
|
}
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
|
|
vec3 f0 = material.clearcoatF0;
|
|
float f90 = material.clearcoatF90;
|
|
float roughness = material.clearcoatRoughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
return F * ( V * D );
|
|
}
|
|
#endif
|
|
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
|
|
vec3 f0 = material.specularColor;
|
|
float f90 = material.specularF90;
|
|
float roughness = material.roughness;
|
|
float alpha = pow2( roughness );
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float dotVH = saturate( dot( viewDir, halfDir ) );
|
|
vec3 F = F_Schlick( f0, f90, dotVH );
|
|
#ifdef USE_IRIDESCENCE
|
|
F = mix( F, material.iridescenceFresnel, material.iridescence );
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
float dotTL = dot( material.anisotropyT, lightDir );
|
|
float dotTV = dot( material.anisotropyT, viewDir );
|
|
float dotTH = dot( material.anisotropyT, halfDir );
|
|
float dotBL = dot( material.anisotropyB, lightDir );
|
|
float dotBV = dot( material.anisotropyB, viewDir );
|
|
float dotBH = dot( material.anisotropyB, halfDir );
|
|
float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
|
|
float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
|
|
#else
|
|
float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
|
|
float D = D_GGX( alpha, dotNH );
|
|
#endif
|
|
return F * ( V * D );
|
|
}
|
|
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
|
|
const float LUT_SIZE = 64.0;
|
|
const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
|
|
const float LUT_BIAS = 0.5 / LUT_SIZE;
|
|
float dotNV = saturate( dot( N, V ) );
|
|
vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
|
|
uv = uv * LUT_SCALE + LUT_BIAS;
|
|
return uv;
|
|
}
|
|
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
|
|
float l = length( f );
|
|
return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
|
|
}
|
|
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
|
|
float x = dot( v1, v2 );
|
|
float y = abs( x );
|
|
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
|
|
float b = 3.4175940 + ( 4.1616724 + y ) * y;
|
|
float v = a / b;
|
|
float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
|
|
return cross( v1, v2 ) * theta_sintheta;
|
|
}
|
|
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
|
|
vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
|
|
vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
|
|
vec3 lightNormal = cross( v1, v2 );
|
|
if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
|
|
vec3 T1, T2;
|
|
T1 = normalize( V - N * dot( V, N ) );
|
|
T2 = - cross( N, T1 );
|
|
mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
|
|
vec3 coords[ 4 ];
|
|
coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
|
|
coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
|
|
coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
|
|
coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
|
|
coords[ 0 ] = normalize( coords[ 0 ] );
|
|
coords[ 1 ] = normalize( coords[ 1 ] );
|
|
coords[ 2 ] = normalize( coords[ 2 ] );
|
|
coords[ 3 ] = normalize( coords[ 3 ] );
|
|
vec3 vectorFormFactor = vec3( 0.0 );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
|
|
vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
|
|
float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
|
|
return vec3( result );
|
|
}
|
|
#if defined( USE_SHEEN )
|
|
float D_Charlie( float roughness, float dotNH ) {
|
|
float alpha = pow2( roughness );
|
|
float invAlpha = 1.0 / alpha;
|
|
float cos2h = dotNH * dotNH;
|
|
float sin2h = max( 1.0 - cos2h, 0.0078125 );
|
|
return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
|
|
}
|
|
float V_Neubelt( float dotNV, float dotNL ) {
|
|
return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
|
|
}
|
|
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
|
|
vec3 halfDir = normalize( lightDir + viewDir );
|
|
float dotNL = saturate( dot( normal, lightDir ) );
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float dotNH = saturate( dot( normal, halfDir ) );
|
|
float D = D_Charlie( sheenRoughness, dotNH );
|
|
float V = V_Neubelt( dotNV, dotNL );
|
|
return sheenColor * ( D * V );
|
|
}
|
|
#endif
|
|
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
float r2 = roughness * roughness;
|
|
float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
|
|
float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
|
|
float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
|
|
return saturate( DG * RECIPROCAL_PI );
|
|
}
|
|
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
|
|
float dotNV = saturate( dot( normal, viewDir ) );
|
|
const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
|
|
const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
|
|
vec4 r = roughness * c0 + c1;
|
|
float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
|
|
vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
|
|
return fab;
|
|
}
|
|
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
|
|
vec2 fab = DFGApprox( normal, viewDir, roughness );
|
|
return specularColor * fab.x + specularF90 * fab.y;
|
|
}
|
|
#ifdef USE_IRIDESCENCE
|
|
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#else
|
|
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
|
|
#endif
|
|
vec2 fab = DFGApprox( normal, viewDir, roughness );
|
|
#ifdef USE_IRIDESCENCE
|
|
vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
|
|
#else
|
|
vec3 Fr = specularColor;
|
|
#endif
|
|
vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
|
|
float Ess = fab.x + fab.y;
|
|
float Ems = 1.0 - Ess;
|
|
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
|
|
singleScatter += FssEss;
|
|
multiScatter += Fms * Ems;
|
|
}
|
|
#if NUM_RECT_AREA_LIGHTS > 0
|
|
void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
vec3 normal = geometryNormal;
|
|
vec3 viewDir = geometryViewDir;
|
|
vec3 position = geometryPosition;
|
|
vec3 lightPos = rectAreaLight.position;
|
|
vec3 halfWidth = rectAreaLight.halfWidth;
|
|
vec3 halfHeight = rectAreaLight.halfHeight;
|
|
vec3 lightColor = rectAreaLight.color;
|
|
float roughness = material.roughness;
|
|
vec3 rectCoords[ 4 ];
|
|
rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
|
|
rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
|
|
rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
|
|
vec2 uv = LTC_Uv( normal, viewDir, roughness );
|
|
vec4 t1 = texture2D( ltc_1, uv );
|
|
vec4 t2 = texture2D( ltc_2, uv );
|
|
mat3 mInv = mat3(
|
|
vec3( t1.x, 0, t1.y ),
|
|
vec3( 0, 1, 0 ),
|
|
vec3( t1.z, 0, t1.w )
|
|
);
|
|
vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
|
|
reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
|
|
reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
|
|
}
|
|
#endif
|
|
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
|
|
vec3 irradiance = dotNL * directLight.color;
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
|
|
vec3 ccIrradiance = dotNLcc * directLight.color;
|
|
clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
|
|
#endif
|
|
reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
|
|
reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
|
|
reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
|
|
}
|
|
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
|
|
#endif
|
|
vec3 singleScattering = vec3( 0.0 );
|
|
vec3 multiScattering = vec3( 0.0 );
|
|
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
|
|
#ifdef USE_IRIDESCENCE
|
|
computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
|
|
#else
|
|
computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
|
|
#endif
|
|
vec3 totalScattering = singleScattering + multiScattering;
|
|
vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
|
|
reflectedLight.indirectSpecular += radiance * singleScattering;
|
|
reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
|
|
reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
|
|
}
|
|
#define RE_Direct RE_Direct_Physical
|
|
#define RE_Direct_RectArea RE_Direct_RectArea_Physical
|
|
#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical
|
|
#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 );
|
|
}`,HA=`
|
|
vec3 geometryPosition = - vViewPosition;
|
|
vec3 geometryNormal = normal;
|
|
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
|
|
vec3 geometryClearcoatNormal = vec3( 0.0 );
|
|
#ifdef USE_CLEARCOAT
|
|
geometryClearcoatNormal = clearcoatNormal;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
float dotNVi = saturate( dot( normal, geometryViewDir ) );
|
|
if ( material.iridescenceThickness == 0.0 ) {
|
|
material.iridescence = 0.0;
|
|
} else {
|
|
material.iridescence = saturate( material.iridescence );
|
|
}
|
|
if ( material.iridescence > 0.0 ) {
|
|
material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
|
|
material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
|
|
}
|
|
#endif
|
|
IncidentLight directLight;
|
|
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
PointLight pointLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
|
|
PointLightShadow pointLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
|
|
pointLight = pointLights[ i ];
|
|
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;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
|
|
SpotLight spotLight;
|
|
vec4 spotColor;
|
|
vec3 spotLightCoord;
|
|
bool inSpotLightMap;
|
|
#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
|
|
spotLight = spotLights[ i ];
|
|
getSpotLightInfo( spotLight, geometryPosition, directLight );
|
|
#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
|
|
#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
|
|
#else
|
|
#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
|
|
#endif
|
|
#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
|
|
spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
|
|
inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
|
|
spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
|
|
directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
|
|
#endif
|
|
#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;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
|
|
DirectionalLight directionalLight;
|
|
#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLightShadow;
|
|
#endif
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
|
|
directionalLight = directionalLights[ i ];
|
|
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;
|
|
#endif
|
|
RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
|
|
RectAreaLight rectAreaLight;
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
|
|
rectAreaLight = rectAreaLights[ i ];
|
|
RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if defined( RE_IndirectDiffuse )
|
|
vec3 iblIrradiance = vec3( 0.0 );
|
|
vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
|
|
#if defined( USE_LIGHT_PROBES )
|
|
irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
|
|
#endif
|
|
#if ( NUM_HEMI_LIGHTS > 0 )
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
|
|
irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if defined( RE_IndirectSpecular )
|
|
vec3 radiance = vec3( 0.0 );
|
|
vec3 clearcoatRadiance = vec3( 0.0 );
|
|
#endif`,WA=`#if defined( RE_IndirectDiffuse )
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
|
|
irradiance += lightMapIrradiance;
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
|
|
iblIrradiance += getIBLIrradiance( geometryNormal );
|
|
#endif
|
|
#endif
|
|
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
|
|
#ifdef USE_ANISOTROPY
|
|
radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
|
|
#else
|
|
radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
|
|
#endif
|
|
#endif`,XA=`#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`,YA=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
|
|
#endif`,qA=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
|
|
uniform float logDepthBufFC;
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#endif`,jA=`#ifdef USE_LOGDEPTHBUF
|
|
#ifdef USE_LOGDEPTHBUF_EXT
|
|
varying float vFragDepth;
|
|
varying float vIsPerspective;
|
|
#else
|
|
uniform float logDepthBufFC;
|
|
#endif
|
|
#endif`,$A=`#ifdef USE_LOGDEPTHBUF
|
|
#ifdef USE_LOGDEPTHBUF_EXT
|
|
vFragDepth = 1.0 + gl_Position.w;
|
|
vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
|
|
#else
|
|
if ( isPerspectiveMatrix( projectionMatrix ) ) {
|
|
gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
|
|
gl_Position.z *= gl_Position.w;
|
|
}
|
|
#endif
|
|
#endif`,KA=`#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 );
|
|
|
|
#endif
|
|
diffuseColor *= sampledDiffuseColor;
|
|
#endif`,ZA=`#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif`,JA=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
|
|
#if defined( USE_POINTS_UV )
|
|
vec2 uv = vUv;
|
|
#else
|
|
vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_MAP
|
|
diffuseColor *= texture2D( map, uv );
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
diffuseColor.a *= texture2D( alphaMap, uv ).g;
|
|
#endif`,QA=`#if defined( USE_POINTS_UV )
|
|
varying vec2 vUv;
|
|
#else
|
|
#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
|
|
uniform mat3 uvTransform;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_MAP
|
|
uniform sampler2D map;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
uniform sampler2D alphaMap;
|
|
#endif`,eE=`float metalnessFactor = metalness;
|
|
#ifdef USE_METALNESSMAP
|
|
vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
|
|
metalnessFactor *= texelMetalness.b;
|
|
#endif`,tE=`#ifdef USE_METALNESSMAP
|
|
uniform sampler2D metalnessMap;
|
|
#endif`,nE=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
|
|
vColor *= morphTargetBaseInfluence;
|
|
for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
|
|
#if defined( USE_COLOR_ALPHA )
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
|
|
#elif defined( USE_COLOR )
|
|
if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
|
|
#endif
|
|
}
|
|
#endif`,iE=`#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`,rE=`#ifdef USE_MORPHTARGETS
|
|
uniform float morphTargetBaseInfluence;
|
|
#ifdef MORPHTARGETS_TEXTURE
|
|
uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
|
|
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`,sE=`#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`,oE=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
|
|
#ifdef FLAT_SHADED
|
|
vec3 fdx = dFdx( vViewPosition );
|
|
vec3 fdy = dFdy( vViewPosition );
|
|
vec3 normal = normalize( cross( fdx, fdy ) );
|
|
#else
|
|
vec3 normal = normalize( vNormal );
|
|
#ifdef DOUBLE_SIDED
|
|
normal *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn = getTangentFrame( - vViewPosition, normal,
|
|
#if defined( USE_NORMALMAP )
|
|
vNormalMapUv
|
|
#elif defined( USE_CLEARCOAT_NORMALMAP )
|
|
vClearcoatNormalMapUv
|
|
#else
|
|
vUv
|
|
#endif
|
|
);
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn[0] *= faceDirection;
|
|
tbn[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
#ifdef USE_TANGENT
|
|
mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
|
|
#else
|
|
mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
|
|
#endif
|
|
#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
|
|
tbn2[0] *= faceDirection;
|
|
tbn2[1] *= faceDirection;
|
|
#endif
|
|
#endif
|
|
vec3 nonPerturbedNormal = normal;`,aE=`#ifdef USE_NORMALMAP_OBJECTSPACE
|
|
normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
|
|
#ifdef FLIP_SIDED
|
|
normal = - normal;
|
|
#endif
|
|
#ifdef DOUBLE_SIDED
|
|
normal = normal * faceDirection;
|
|
#endif
|
|
normal = normalize( normalMatrix * normal );
|
|
#elif defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
|
|
mapN.xy *= normalScale;
|
|
normal = normalize( tbn * mapN );
|
|
#elif defined( USE_BUMPMAP )
|
|
normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
|
|
#endif`,cE=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,lE=`#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#ifdef USE_TANGENT
|
|
varying vec3 vTangent;
|
|
varying vec3 vBitangent;
|
|
#endif
|
|
#endif`,uE=`#ifndef FLAT_SHADED
|
|
vNormal = normalize( transformedNormal );
|
|
#ifdef USE_TANGENT
|
|
vTangent = normalize( transformedTangent );
|
|
vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
|
|
#endif
|
|
#endif`,hE=`#ifdef USE_NORMALMAP
|
|
uniform sampler2D normalMap;
|
|
uniform vec2 normalScale;
|
|
#endif
|
|
#ifdef USE_NORMALMAP_OBJECTSPACE
|
|
uniform mat3 normalMatrix;
|
|
#endif
|
|
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
|
|
mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
|
|
vec3 q0 = dFdx( eye_pos.xyz );
|
|
vec3 q1 = dFdy( eye_pos.xyz );
|
|
vec2 st0 = dFdx( uv.st );
|
|
vec2 st1 = dFdy( uv.st );
|
|
vec3 N = surf_norm;
|
|
vec3 q1perp = cross( q1, N );
|
|
vec3 q0perp = cross( N, q0 );
|
|
vec3 T = q1perp * st0.x + q0perp * st1.x;
|
|
vec3 B = q1perp * st0.y + q0perp * st1.y;
|
|
float det = max( dot( T, T ), dot( B, B ) );
|
|
float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
|
|
return mat3( T * scale, B * scale, N );
|
|
}
|
|
#endif`,fE=`#ifdef USE_CLEARCOAT
|
|
vec3 clearcoatNormal = nonPerturbedNormal;
|
|
#endif`,dE=`#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
|
|
clearcoatMapN.xy *= clearcoatNormalScale;
|
|
clearcoatNormal = normalize( tbn2 * clearcoatMapN );
|
|
#endif`,pE=`#ifdef USE_CLEARCOATMAP
|
|
uniform sampler2D clearcoatMap;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
uniform sampler2D clearcoatNormalMap;
|
|
uniform vec2 clearcoatNormalScale;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
uniform sampler2D clearcoatRoughnessMap;
|
|
#endif`,mE=`#ifdef USE_IRIDESCENCEMAP
|
|
uniform sampler2D iridescenceMap;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform sampler2D iridescenceThicknessMap;
|
|
#endif`,gE=`#ifdef OPAQUE
|
|
diffuseColor.a = 1.0;
|
|
#endif
|
|
#ifdef USE_TRANSMISSION
|
|
diffuseColor.a *= material.transmissionAlpha;
|
|
#endif
|
|
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,yE=`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.;
|
|
vec4 packDepthToRGBA( const in float v ) {
|
|
vec4 r = vec4( fract( v * PackFactors ), v );
|
|
r.yzw -= r.xyz * ShiftRight8; return r * PackUpscale;
|
|
}
|
|
float unpackRGBAToDepth( const in vec4 v ) {
|
|
return dot( v, UnpackFactors );
|
|
}
|
|
vec2 packDepthToRG( in highp float v ) {
|
|
return packDepthToRGBA( v ).yx;
|
|
}
|
|
float unpackRGToDepth( const in highp vec2 v ) {
|
|
return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
|
|
}
|
|
vec4 pack2HalfToRGBA( 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 ) {
|
|
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 ) {
|
|
return ( viewZ + near ) / ( near - far );
|
|
}
|
|
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
|
|
return depth * ( near - far ) - near;
|
|
}
|
|
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
|
|
return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
|
|
}
|
|
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
|
|
return ( near * far ) / ( ( far - near ) * depth - far );
|
|
}`,xE=`#ifdef PREMULTIPLIED_ALPHA
|
|
gl_FragColor.rgb *= gl_FragColor.a;
|
|
#endif`,_E=`vec4 mvPosition = vec4( transformed, 1.0 );
|
|
#ifdef USE_BATCHING
|
|
mvPosition = batchingMatrix * mvPosition;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
mvPosition = instanceMatrix * mvPosition;
|
|
#endif
|
|
mvPosition = modelViewMatrix * mvPosition;
|
|
gl_Position = projectionMatrix * mvPosition;`,SE=`#ifdef DITHERING
|
|
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
|
|
#endif`,bE=`#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`,ME=`float roughnessFactor = roughness;
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
|
|
roughnessFactor *= texelRoughness.g;
|
|
#endif`,vE=`#ifdef USE_ROUGHNESSMAP
|
|
uniform sampler2D roughnessMap;
|
|
#endif`,AE=`#if NUM_SPOT_LIGHT_COORDS > 0
|
|
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_MAPS > 0
|
|
uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
|
|
#endif
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
|
|
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
|
|
struct DirectionalLightShadow {
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
struct SpotLightShadow {
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
|
|
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
|
|
struct PointLightShadow {
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
|
|
return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
|
|
}
|
|
vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
|
|
return unpackRGBATo2Half( texture2D( shadow, uv ) );
|
|
}
|
|
float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
|
|
float occlusion = 1.0;
|
|
vec2 distribution = texture2DDistribution( shadow, uv );
|
|
float hard_shadow = step( compare , distribution.x );
|
|
if (hard_shadow != 1.0 ) {
|
|
float distance = compare - distribution.x ;
|
|
float variance = max( 0.00000, distribution.y * distribution.y );
|
|
float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
|
|
}
|
|
return occlusion;
|
|
}
|
|
float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
|
|
float shadow = 1.0;
|
|
shadowCoord.xyz /= shadowCoord.w;
|
|
shadowCoord.z += shadowBias;
|
|
bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
|
|
bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
|
|
if ( frustumTest ) {
|
|
#if defined( SHADOWMAP_TYPE_PCF )
|
|
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
|
|
float dx0 = - texelSize.x * shadowRadius;
|
|
float dy0 = - texelSize.y * shadowRadius;
|
|
float dx1 = + texelSize.x * shadowRadius;
|
|
float dy1 = + texelSize.y * shadowRadius;
|
|
float dx2 = dx0 / 2.0;
|
|
float dy2 = dy0 / 2.0;
|
|
float dx3 = dx1 / 2.0;
|
|
float dy3 = dy1 / 2.0;
|
|
shadow = (
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
|
|
) * ( 1.0 / 17.0 );
|
|
#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
|
|
vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
|
|
float dx = texelSize.x;
|
|
float dy = texelSize.y;
|
|
vec2 uv = shadowCoord.xy;
|
|
vec2 f = fract( uv * shadowMapSize + 0.5 );
|
|
uv -= f * texelSize;
|
|
shadow = (
|
|
texture2DCompare( shadowMap, uv, shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
|
|
texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
|
|
f.x ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
|
|
f.x ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
|
|
f.y ) +
|
|
mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
|
|
f.y ) +
|
|
mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
|
|
f.x ),
|
|
mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
|
|
texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
|
|
f.x ),
|
|
f.y )
|
|
) * ( 1.0 / 9.0 );
|
|
#elif defined( SHADOWMAP_TYPE_VSM )
|
|
shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
|
|
#else
|
|
shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
|
|
#endif
|
|
}
|
|
return shadow;
|
|
}
|
|
vec2 cubeToUV( vec3 v, float texelSizeY ) {
|
|
vec3 absV = abs( v );
|
|
float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
|
|
absV *= scaleToCube;
|
|
v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
|
|
vec2 planar = v.xy;
|
|
float almostATexel = 1.5 * texelSizeY;
|
|
float almostOne = 1.0 - almostATexel;
|
|
if ( absV.z >= almostOne ) {
|
|
if ( v.z > 0.0 )
|
|
planar.x = 4.0 - v.x;
|
|
} else if ( absV.x >= almostOne ) {
|
|
float signX = sign( v.x );
|
|
planar.x = v.z * signX + 2.0 * signX;
|
|
} else if ( absV.y >= almostOne ) {
|
|
float signY = sign( v.y );
|
|
planar.x = v.x + 2.0 * signY + 2.0;
|
|
planar.y = v.z * signY - 2.0;
|
|
}
|
|
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 ) {
|
|
vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
|
|
vec3 lightToPosition = shadowCoord.xyz;
|
|
float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias;
|
|
vec3 bd3D = normalize( lightToPosition );
|
|
#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
|
|
vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
|
|
return (
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
|
|
texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
|
|
) * ( 1.0 / 9.0 );
|
|
#else
|
|
return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
|
|
#endif
|
|
}
|
|
#endif`,EE=`#if NUM_SPOT_LIGHT_COORDS > 0
|
|
uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
|
|
varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
|
|
#endif
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
|
|
varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
|
|
struct DirectionalLightShadow {
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
struct SpotLightShadow {
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
};
|
|
uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
|
|
varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
|
|
struct PointLightShadow {
|
|
float shadowBias;
|
|
float shadowNormalBias;
|
|
float shadowRadius;
|
|
vec2 shadowMapSize;
|
|
float shadowCameraNear;
|
|
float shadowCameraFar;
|
|
};
|
|
uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
|
|
#endif
|
|
#endif`,wE=`#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
|
|
#if defined( USE_SHADOWMAP )
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
|
|
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
|
|
vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
|
|
shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
|
|
vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_COORDS > 0
|
|
#pragma unroll_loop_start
|
|
for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
|
|
shadowWorldPosition = worldPosition;
|
|
#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
|
|
shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
|
|
#endif
|
|
vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif`,TE=`float getShadowMask() {
|
|
float shadow = 1.0;
|
|
#ifdef USE_SHADOWMAP
|
|
#if NUM_DIR_LIGHT_SHADOWS > 0
|
|
DirectionalLightShadow directionalLight;
|
|
#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;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_SPOT_LIGHT_SHADOWS > 0
|
|
SpotLightShadow spotLight;
|
|
#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;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#if NUM_POINT_LIGHT_SHADOWS > 0
|
|
PointLightShadow pointLight;
|
|
#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;
|
|
}
|
|
#pragma unroll_loop_end
|
|
#endif
|
|
#endif
|
|
return shadow;
|
|
}`,CE=`#ifdef USE_SKINNING
|
|
mat4 boneMatX = getBoneMatrix( skinIndex.x );
|
|
mat4 boneMatY = getBoneMatrix( skinIndex.y );
|
|
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
|
|
mat4 boneMatW = getBoneMatrix( skinIndex.w );
|
|
#endif`,RE=`#ifdef USE_SKINNING
|
|
uniform mat4 bindMatrix;
|
|
uniform mat4 bindMatrixInverse;
|
|
uniform highp sampler2D boneTexture;
|
|
mat4 getBoneMatrix( const in float i ) {
|
|
int size = textureSize( boneTexture, 0 ).x;
|
|
int j = int( i ) * 4;
|
|
int x = j % size;
|
|
int y = j / size;
|
|
vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
|
|
vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
|
|
vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
|
|
vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
|
|
return mat4( v1, v2, v3, v4 );
|
|
}
|
|
#endif`,IE=`#ifdef USE_SKINNING
|
|
vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
|
|
vec4 skinned = vec4( 0.0 );
|
|
skinned += boneMatX * skinVertex * skinWeight.x;
|
|
skinned += boneMatY * skinVertex * skinWeight.y;
|
|
skinned += boneMatZ * skinVertex * skinWeight.z;
|
|
skinned += boneMatW * skinVertex * skinWeight.w;
|
|
transformed = ( bindMatrixInverse * skinned ).xyz;
|
|
#endif`,PE=`#ifdef USE_SKINNING
|
|
mat4 skinMatrix = mat4( 0.0 );
|
|
skinMatrix += skinWeight.x * boneMatX;
|
|
skinMatrix += skinWeight.y * boneMatY;
|
|
skinMatrix += skinWeight.z * boneMatZ;
|
|
skinMatrix += skinWeight.w * boneMatW;
|
|
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
|
|
objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
|
|
#ifdef USE_TANGENT
|
|
objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
|
|
#endif
|
|
#endif`,NE=`float specularStrength;
|
|
#ifdef USE_SPECULARMAP
|
|
vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
|
|
specularStrength = texelSpecular.r;
|
|
#else
|
|
specularStrength = 1.0;
|
|
#endif`,LE=`#ifdef USE_SPECULARMAP
|
|
uniform sampler2D specularMap;
|
|
#endif`,OE=`#if defined( TONE_MAPPING )
|
|
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
|
|
#endif`,DE=`#ifndef saturate
|
|
#define saturate( a ) clamp( a, 0.0, 1.0 )
|
|
#endif
|
|
uniform float toneMappingExposure;
|
|
vec3 LinearToneMapping( vec3 color ) {
|
|
return saturate( toneMappingExposure * color );
|
|
}
|
|
vec3 ReinhardToneMapping( vec3 color ) {
|
|
color *= toneMappingExposure;
|
|
return saturate( color / ( vec3( 1.0 ) + color ) );
|
|
}
|
|
vec3 OptimizedCineonToneMapping( 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 ) );
|
|
}
|
|
vec3 RRTAndODTFit( vec3 v ) {
|
|
vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
|
|
vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
|
|
return a / b;
|
|
}
|
|
vec3 ACESFilmicToneMapping( vec3 color ) {
|
|
const mat3 ACESInputMat = mat3(
|
|
vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ),
|
|
vec3( 0.04823, 0.01566, 0.83777 )
|
|
);
|
|
const mat3 ACESOutputMat = mat3(
|
|
vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ),
|
|
vec3( -0.07367, -0.00605, 1.07602 )
|
|
);
|
|
color *= toneMappingExposure / 0.6;
|
|
color = ACESInputMat * color;
|
|
color = RRTAndODTFit( color );
|
|
color = ACESOutputMat * color;
|
|
return saturate( color );
|
|
}
|
|
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
|
|
vec3( 1.6605, - 0.1246, - 0.0182 ),
|
|
vec3( - 0.5876, 1.1329, - 0.1006 ),
|
|
vec3( - 0.0728, - 0.0083, 1.1187 )
|
|
);
|
|
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
|
|
vec3( 0.6274, 0.0691, 0.0164 ),
|
|
vec3( 0.3293, 0.9195, 0.0880 ),
|
|
vec3( 0.0433, 0.0113, 0.8956 )
|
|
);
|
|
vec3 agxDefaultContrastApprox( vec3 x ) {
|
|
vec3 x2 = x * x;
|
|
vec3 x4 = x2 * x2;
|
|
return + 15.5 * x4 * x2
|
|
- 40.14 * x4 * x
|
|
+ 31.96 * x4
|
|
- 6.868 * x2 * x
|
|
+ 0.4298 * x2
|
|
+ 0.1191 * x
|
|
- 0.00232;
|
|
}
|
|
vec3 AgXToneMapping( vec3 color ) {
|
|
const mat3 AgXInsetMatrix = mat3(
|
|
vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
|
|
vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
|
|
vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
|
|
);
|
|
const mat3 AgXOutsetMatrix = mat3(
|
|
vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
|
|
vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
|
|
vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
|
|
);
|
|
const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;
|
|
color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
|
|
color *= toneMappingExposure;
|
|
color = AgXInsetMatrix * color;
|
|
color = max( color, 1e-10 ); color = log2( color );
|
|
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
|
|
color = clamp( color, 0.0, 1.0 );
|
|
color = agxDefaultContrastApprox( color );
|
|
color = AgXOutsetMatrix * color;
|
|
color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
|
|
color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
|
|
return color;
|
|
}
|
|
vec3 CustomToneMapping( vec3 color ) { return color; }`,UE=`#ifdef USE_TRANSMISSION
|
|
material.transmission = transmission;
|
|
material.transmissionAlpha = 1.0;
|
|
material.thickness = thickness;
|
|
material.attenuationDistance = attenuationDistance;
|
|
material.attenuationColor = attenuationColor;
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
|
|
#endif
|
|
vec3 pos = vWorldPosition;
|
|
vec3 v = normalize( cameraPosition - pos );
|
|
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,
|
|
material.attenuationColor, material.attenuationDistance );
|
|
material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
|
|
totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
|
|
#endif`,FE=`#ifdef USE_TRANSMISSION
|
|
uniform float transmission;
|
|
uniform float thickness;
|
|
uniform float attenuationDistance;
|
|
uniform vec3 attenuationColor;
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform sampler2D transmissionMap;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform sampler2D thicknessMap;
|
|
#endif
|
|
uniform vec2 transmissionSamplerSize;
|
|
uniform sampler2D transmissionSamplerMap;
|
|
uniform mat4 modelMatrix;
|
|
uniform mat4 projectionMatrix;
|
|
varying vec3 vWorldPosition;
|
|
float w0( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
|
|
}
|
|
float w1( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );
|
|
}
|
|
float w2( float a ){
|
|
return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
|
|
}
|
|
float w3( float a ) {
|
|
return ( 1.0 / 6.0 ) * ( a * a * a );
|
|
}
|
|
float g0( float a ) {
|
|
return w0( a ) + w1( a );
|
|
}
|
|
float g1( float a ) {
|
|
return w2( a ) + w3( a );
|
|
}
|
|
float h0( float a ) {
|
|
return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
|
|
}
|
|
float h1( float a ) {
|
|
return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
|
|
}
|
|
vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
|
|
uv = uv * texelSize.zw + 0.5;
|
|
vec2 iuv = floor( uv );
|
|
vec2 fuv = fract( uv );
|
|
float g0x = g0( fuv.x );
|
|
float g1x = g1( fuv.x );
|
|
float h0x = h0( fuv.x );
|
|
float h1x = h1( fuv.x );
|
|
float h0y = h0( fuv.y );
|
|
float h1y = h1( fuv.y );
|
|
vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
|
|
vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
|
|
return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
|
|
g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
|
|
}
|
|
vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
|
|
vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
|
|
vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
|
|
vec2 fLodSizeInv = 1.0 / fLodSize;
|
|
vec2 cLodSizeInv = 1.0 / cLodSize;
|
|
vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
|
|
vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
|
|
return mix( fSample, cSample, fract( lod ) );
|
|
}
|
|
vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
|
|
vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
|
|
vec3 modelScale;
|
|
modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
|
|
modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
|
|
modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
|
|
return normalize( refractionVector ) * thickness * modelScale;
|
|
}
|
|
float applyIorToRoughness( const in float roughness, const in float ior ) {
|
|
return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
|
|
}
|
|
vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
|
|
float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
|
|
return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
|
|
}
|
|
vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
|
|
if ( isinf( attenuationDistance ) ) {
|
|
return vec3( 1.0 );
|
|
} else {
|
|
vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
|
|
vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance;
|
|
}
|
|
}
|
|
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 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 );
|
|
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`,BE=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
varying vec2 vUv;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
varying vec2 vMapUv;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
varying vec2 vAlphaMapUv;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
varying vec2 vLightMapUv;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
varying vec2 vAoMapUv;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
varying vec2 vBumpMapUv;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
varying vec2 vNormalMapUv;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
varying vec2 vEmissiveMapUv;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
varying vec2 vMetalnessMapUv;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
varying vec2 vRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
varying vec2 vAnisotropyMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
varying vec2 vClearcoatMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
varying vec2 vClearcoatNormalMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
varying vec2 vClearcoatRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
varying vec2 vIridescenceMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
varying vec2 vIridescenceThicknessMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
varying vec2 vSheenColorMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
varying vec2 vSheenRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
varying vec2 vSpecularMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
varying vec2 vSpecularColorMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
varying vec2 vSpecularIntensityMapUv;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform mat3 transmissionMapTransform;
|
|
varying vec2 vTransmissionMapUv;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform mat3 thicknessMapTransform;
|
|
varying vec2 vThicknessMapUv;
|
|
#endif`,zE=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
varying vec2 vUv;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
uniform mat3 mapTransform;
|
|
varying vec2 vMapUv;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
uniform mat3 alphaMapTransform;
|
|
varying vec2 vAlphaMapUv;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
uniform mat3 lightMapTransform;
|
|
varying vec2 vLightMapUv;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
uniform mat3 aoMapTransform;
|
|
varying vec2 vAoMapUv;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
uniform mat3 bumpMapTransform;
|
|
varying vec2 vBumpMapUv;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
uniform mat3 normalMapTransform;
|
|
varying vec2 vNormalMapUv;
|
|
#endif
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
uniform mat3 displacementMapTransform;
|
|
varying vec2 vDisplacementMapUv;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
uniform mat3 emissiveMapTransform;
|
|
varying vec2 vEmissiveMapUv;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
uniform mat3 metalnessMapTransform;
|
|
varying vec2 vMetalnessMapUv;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
uniform mat3 roughnessMapTransform;
|
|
varying vec2 vRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform mat3 anisotropyMapTransform;
|
|
varying vec2 vAnisotropyMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
uniform mat3 clearcoatMapTransform;
|
|
varying vec2 vClearcoatMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
uniform mat3 clearcoatNormalMapTransform;
|
|
varying vec2 vClearcoatNormalMapUv;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
uniform mat3 clearcoatRoughnessMapTransform;
|
|
varying vec2 vClearcoatRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform mat3 sheenColorMapTransform;
|
|
varying vec2 vSheenColorMapUv;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform mat3 sheenRoughnessMapTransform;
|
|
varying vec2 vSheenRoughnessMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
uniform mat3 iridescenceMapTransform;
|
|
varying vec2 vIridescenceMapUv;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
uniform mat3 iridescenceThicknessMapTransform;
|
|
varying vec2 vIridescenceThicknessMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
uniform mat3 specularMapTransform;
|
|
varying vec2 vSpecularMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform mat3 specularColorMapTransform;
|
|
varying vec2 vSpecularColorMapUv;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform mat3 specularIntensityMapTransform;
|
|
varying vec2 vSpecularIntensityMapUv;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
uniform mat3 transmissionMapTransform;
|
|
varying vec2 vTransmissionMapUv;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
uniform mat3 thicknessMapTransform;
|
|
varying vec2 vThicknessMapUv;
|
|
#endif`,VE=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
|
|
vUv = vec3( uv, 1 ).xy;
|
|
#endif
|
|
#ifdef USE_MAP
|
|
vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ALPHAMAP
|
|
vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_LIGHTMAP
|
|
vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_AOMAP
|
|
vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_BUMPMAP
|
|
vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_NORMALMAP
|
|
vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_EMISSIVEMAP
|
|
vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_METALNESSMAP
|
|
vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ROUGHNESSMAP
|
|
vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_ANISOTROPYMAP
|
|
vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOATMAP
|
|
vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_NORMALMAP
|
|
vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
|
|
vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCEMAP
|
|
vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE_THICKNESSMAP
|
|
vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULARMAP
|
|
vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_TRANSMISSIONMAP
|
|
vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
|
|
#endif
|
|
#ifdef USE_THICKNESSMAP
|
|
vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
|
|
#endif`,kE=`#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;
|
|
#endif
|
|
#ifdef USE_INSTANCING
|
|
worldPosition = instanceMatrix * worldPosition;
|
|
#endif
|
|
worldPosition = modelMatrix * worldPosition;
|
|
#endif`,GE=`varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
void main() {
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
gl_Position = vec4( position.xy, 1.0, 1.0 );
|
|
}`,HE=`uniform sampler2D t2D;
|
|
uniform float backgroundIntensity;
|
|
varying vec2 vUv;
|
|
void main() {
|
|
vec4 texColor = texture2D( t2D, vUv );
|
|
#ifdef DECODE_VIDEO_TEXTURE
|
|
texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,WE=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,XE=`#ifdef ENVMAP_TYPE_CUBE
|
|
uniform samplerCube envMap;
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
uniform sampler2D envMap;
|
|
#endif
|
|
uniform float flipEnvMap;
|
|
uniform float backgroundBlurriness;
|
|
uniform float backgroundIntensity;
|
|
varying vec3 vWorldDirection;
|
|
#include <cube_uv_reflection_fragment>
|
|
void main() {
|
|
#ifdef ENVMAP_TYPE_CUBE
|
|
vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
|
|
#elif defined( ENVMAP_TYPE_CUBE_UV )
|
|
vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
|
|
#else
|
|
vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
|
|
#endif
|
|
texColor.rgb *= backgroundIntensity;
|
|
gl_FragColor = texColor;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,YE=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
gl_Position.z = gl_Position.w;
|
|
}`,qE=`uniform samplerCube tCube;
|
|
uniform float tFlip;
|
|
uniform float opacity;
|
|
varying vec3 vWorldDirection;
|
|
void main() {
|
|
vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
|
|
gl_FragColor = texColor;
|
|
gl_FragColor.a *= opacity;
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,jE=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vHighPrecisionZW = gl_Position.zw;
|
|
}`,$E=`#if DEPTH_PACKING == 3200
|
|
uniform float opacity;
|
|
#endif
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
varying vec2 vHighPrecisionZW;
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#if DEPTH_PACKING == 3200
|
|
diffuseColor.a = opacity;
|
|
#endif
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
|
|
#if DEPTH_PACKING == 3200
|
|
gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
|
|
#elif DEPTH_PACKING == 3201
|
|
gl_FragColor = packDepthToRGBA( fragCoordZ );
|
|
#endif
|
|
}`,KE=`#define DISTANCE
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <skinbase_vertex>
|
|
#ifdef USE_DISPLACEMENTMAP
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vWorldPosition = worldPosition.xyz;
|
|
}`,ZE=`#define DISTANCE
|
|
uniform vec3 referencePosition;
|
|
uniform float nearDistance;
|
|
uniform float farDistance;
|
|
varying vec3 vWorldPosition;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main () {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( 1.0 );
|
|
#include <map_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
float dist = length( vWorldPosition - referencePosition );
|
|
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
|
|
dist = saturate( dist );
|
|
gl_FragColor = packDepthToRGBA( dist );
|
|
}`,JE=`varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vWorldDirection = transformDirection( position, modelMatrix );
|
|
#include <begin_vertex>
|
|
#include <project_vertex>
|
|
}`,QE=`uniform sampler2D tEquirect;
|
|
varying vec3 vWorldDirection;
|
|
#include <common>
|
|
void main() {
|
|
vec3 direction = normalize( vWorldDirection );
|
|
vec2 sampleUV = equirectUv( direction );
|
|
gl_FragColor = texture2D( tEquirect, sampleUV );
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
}`,ew=`uniform float scale;
|
|
attribute float lineDistance;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
vLineDistance = scale * lineDistance;
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
}`,tw=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform float dashSize;
|
|
uniform float totalSize;
|
|
varying float vLineDistance;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
if ( mod( vLineDistance, totalSize ) > dashSize ) {
|
|
discard;
|
|
}
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,nw=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#endif
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,iw=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#ifndef FLAT_SHADED
|
|
varying vec3 vNormal;
|
|
#endif
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
#ifdef USE_LIGHTMAP
|
|
vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
|
|
reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
|
|
#else
|
|
reflectedLight.indirectDiffuse += vec3( 1.0 );
|
|
#endif
|
|
#include <aomap_fragment>
|
|
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
|
|
vec3 outgoingLight = reflectedLight.indirectDiffuse;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,rw=`#define LAMBERT
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,sw=`#define LAMBERT
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_lambert_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_lambert_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,ow=`#define MATCAP
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <fog_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
}`,aw=`#define MATCAP
|
|
uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
uniform sampler2D matcap;
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
vec3 viewDir = normalize( vViewPosition );
|
|
vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
|
|
vec3 y = cross( viewDir, x );
|
|
vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
|
|
#ifdef USE_MATCAP
|
|
vec4 matcapColor = texture2D( matcap, uv );
|
|
#else
|
|
vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
|
|
#endif
|
|
vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,cw=`#define NORMAL
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
vViewPosition = - mvPosition.xyz;
|
|
#endif
|
|
}`,lw=`#define NORMAL
|
|
uniform float opacity;
|
|
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
|
|
varying vec3 vViewPosition;
|
|
#endif
|
|
#include <packing>
|
|
#include <uv_pars_fragment>
|
|
#include <normal_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
#include <logdepthbuf_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
|
|
#ifdef OPAQUE
|
|
gl_FragColor.a = 1.0;
|
|
#endif
|
|
}`,uw=`#define PHONG
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <envmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <envmap_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,hw=`#define PHONG
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform vec3 specular;
|
|
uniform float shininess;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_phong_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <specularmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <specularmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_phong_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
|
|
#include <envmap_fragment>
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,fw=`#define STANDARD
|
|
varying vec3 vViewPosition;
|
|
#ifdef USE_TRANSMISSION
|
|
varying vec3 vWorldPosition;
|
|
#endif
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
#ifdef USE_TRANSMISSION
|
|
vWorldPosition = worldPosition.xyz;
|
|
#endif
|
|
}`,dw=`#define STANDARD
|
|
#ifdef PHYSICAL
|
|
#define IOR
|
|
#define USE_SPECULAR
|
|
#endif
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float roughness;
|
|
uniform float metalness;
|
|
uniform float opacity;
|
|
#ifdef IOR
|
|
uniform float ior;
|
|
#endif
|
|
#ifdef USE_SPECULAR
|
|
uniform float specularIntensity;
|
|
uniform vec3 specularColor;
|
|
#ifdef USE_SPECULAR_COLORMAP
|
|
uniform sampler2D specularColorMap;
|
|
#endif
|
|
#ifdef USE_SPECULAR_INTENSITYMAP
|
|
uniform sampler2D specularIntensityMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
uniform float clearcoat;
|
|
uniform float clearcoatRoughness;
|
|
#endif
|
|
#ifdef USE_IRIDESCENCE
|
|
uniform float iridescence;
|
|
uniform float iridescenceIOR;
|
|
uniform float iridescenceThicknessMinimum;
|
|
uniform float iridescenceThicknessMaximum;
|
|
#endif
|
|
#ifdef USE_SHEEN
|
|
uniform vec3 sheenColor;
|
|
uniform float sheenRoughness;
|
|
#ifdef USE_SHEEN_COLORMAP
|
|
uniform sampler2D sheenColorMap;
|
|
#endif
|
|
#ifdef USE_SHEEN_ROUGHNESSMAP
|
|
uniform sampler2D sheenRoughnessMap;
|
|
#endif
|
|
#endif
|
|
#ifdef USE_ANISOTROPY
|
|
uniform vec2 anisotropyVector;
|
|
#ifdef USE_ANISOTROPYMAP
|
|
uniform sampler2D anisotropyMap;
|
|
#endif
|
|
#endif
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <iridescence_fragment>
|
|
#include <cube_uv_reflection_fragment>
|
|
#include <envmap_common_pars_fragment>
|
|
#include <envmap_physical_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_physical_pars_fragment>
|
|
#include <transmission_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <clearcoat_pars_fragment>
|
|
#include <iridescence_pars_fragment>
|
|
#include <roughnessmap_pars_fragment>
|
|
#include <metalnessmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <roughnessmap_fragment>
|
|
#include <metalnessmap_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <clearcoat_normal_fragment_begin>
|
|
#include <clearcoat_normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_physical_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
|
|
vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
|
|
#include <transmission_fragment>
|
|
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
|
|
#ifdef USE_SHEEN
|
|
float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
|
|
outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
|
|
#endif
|
|
#ifdef USE_CLEARCOAT
|
|
float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
|
|
vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
|
|
outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
|
|
#endif
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,pw=`#define TOON
|
|
varying vec3 vViewPosition;
|
|
#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <uv_pars_vertex>
|
|
#include <displacementmap_pars_vertex>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <normal_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
void main() {
|
|
#include <uv_vertex>
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <normal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <skinning_vertex>
|
|
#include <displacementmap_vertex>
|
|
#include <project_vertex>
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
vViewPosition = - mvPosition.xyz;
|
|
#include <worldpos_vertex>
|
|
#include <shadowmap_vertex>
|
|
#include <fog_vertex>
|
|
}`,mw=`#define TOON
|
|
uniform vec3 diffuse;
|
|
uniform vec3 emissive;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <packing>
|
|
#include <dithering_pars_fragment>
|
|
#include <color_pars_fragment>
|
|
#include <uv_pars_fragment>
|
|
#include <map_pars_fragment>
|
|
#include <alphamap_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <aomap_pars_fragment>
|
|
#include <lightmap_pars_fragment>
|
|
#include <emissivemap_pars_fragment>
|
|
#include <gradientmap_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <bsdfs>
|
|
#include <lights_pars_begin>
|
|
#include <normal_pars_fragment>
|
|
#include <lights_toon_pars_fragment>
|
|
#include <shadowmap_pars_fragment>
|
|
#include <bumpmap_pars_fragment>
|
|
#include <normalmap_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
|
|
vec3 totalEmissiveRadiance = emissive;
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_fragment>
|
|
#include <color_fragment>
|
|
#include <alphamap_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
#include <normal_fragment_begin>
|
|
#include <normal_fragment_maps>
|
|
#include <emissivemap_fragment>
|
|
#include <lights_toon_fragment>
|
|
#include <lights_fragment_begin>
|
|
#include <lights_fragment_maps>
|
|
#include <lights_fragment_end>
|
|
#include <aomap_fragment>
|
|
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
#include <dithering_fragment>
|
|
}`,gw=`uniform float size;
|
|
uniform float scale;
|
|
#include <common>
|
|
#include <color_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <clipping_planes_pars_vertex>
|
|
#ifdef USE_POINTS_UV
|
|
varying vec2 vUv;
|
|
uniform mat3 uvTransform;
|
|
#endif
|
|
void main() {
|
|
#ifdef USE_POINTS_UV
|
|
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
|
|
#endif
|
|
#include <color_vertex>
|
|
#include <morphcolor_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
|
|
#include <project_vertex>
|
|
gl_PointSize = size;
|
|
#ifdef USE_SIZEATTENUATION
|
|
bool isPerspective = isPerspectiveMatrix( projectionMatrix );
|
|
if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
|
|
#endif
|
|
#include <logdepthbuf_vertex>
|
|
#include <clipping_planes_vertex>
|
|
#include <worldpos_vertex>
|
|
#include <fog_vertex>
|
|
}`,yw=`uniform vec3 diffuse;
|
|
uniform float opacity;
|
|
#include <common>
|
|
#include <color_pars_fragment>
|
|
#include <map_particle_pars_fragment>
|
|
#include <alphatest_pars_fragment>
|
|
#include <alphahash_pars_fragment>
|
|
#include <fog_pars_fragment>
|
|
#include <logdepthbuf_pars_fragment>
|
|
#include <clipping_planes_pars_fragment>
|
|
void main() {
|
|
#include <clipping_planes_fragment>
|
|
vec3 outgoingLight = vec3( 0.0 );
|
|
vec4 diffuseColor = vec4( diffuse, opacity );
|
|
#include <logdepthbuf_fragment>
|
|
#include <map_particle_fragment>
|
|
#include <color_fragment>
|
|
#include <alphatest_fragment>
|
|
#include <alphahash_fragment>
|
|
outgoingLight = diffuseColor.rgb;
|
|
#include <opaque_fragment>
|
|
#include <tonemapping_fragment>
|
|
#include <colorspace_fragment>
|
|
#include <fog_fragment>
|
|
#include <premultiplied_alpha_fragment>
|
|
}`,xw=`#include <common>
|
|
#include <batching_pars_vertex>
|
|
#include <fog_pars_vertex>
|
|
#include <morphtarget_pars_vertex>
|
|
#include <skinning_pars_vertex>
|
|
#include <logdepthbuf_pars_vertex>
|
|
#include <shadowmap_pars_vertex>
|
|
void main() {
|
|
#include <batching_vertex>
|
|
#include <beginnormal_vertex>
|
|
#include <morphnormal_vertex>
|
|
#include <skinbase_vertex>
|
|
#include <skinnormal_vertex>
|
|
#include <defaultnormal_vertex>
|
|
#include <begin_vertex>
|
|
#include <morphtarget_vertex>
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#include <skinning_vertex>
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#include <project_vertex>
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#include <logdepthbuf_vertex>
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#include <worldpos_vertex>
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#include <shadowmap_vertex>
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#include <fog_vertex>
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}`,_w=`uniform vec3 color;
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uniform float opacity;
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#include <common>
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#include <packing>
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#include <fog_pars_fragment>
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#include <bsdfs>
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#include <lights_pars_begin>
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#include <logdepthbuf_pars_fragment>
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#include <shadowmap_pars_fragment>
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#include <shadowmask_pars_fragment>
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void main() {
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#include <logdepthbuf_fragment>
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gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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}`,Sw=`uniform float rotation;
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uniform vec2 center;
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#include <common>
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#include <uv_pars_vertex>
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#include <fog_pars_vertex>
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#include <logdepthbuf_pars_vertex>
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#include <clipping_planes_pars_vertex>
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void main() {
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#include <uv_vertex>
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vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
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vec2 scale;
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scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
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scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
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#ifndef USE_SIZEATTENUATION
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bool isPerspective = isPerspectiveMatrix( projectionMatrix );
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if ( isPerspective ) scale *= - mvPosition.z;
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#endif
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vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
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vec2 rotatedPosition;
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rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
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rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
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mvPosition.xy += rotatedPosition;
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gl_Position = projectionMatrix * mvPosition;
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#include <logdepthbuf_vertex>
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#include <clipping_planes_vertex>
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#include <fog_vertex>
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}`,bw=`uniform vec3 diffuse;
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uniform float opacity;
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#include <common>
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#include <uv_pars_fragment>
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#include <map_pars_fragment>
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#include <alphamap_pars_fragment>
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#include <alphatest_pars_fragment>
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#include <alphahash_pars_fragment>
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#include <fog_pars_fragment>
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#include <logdepthbuf_pars_fragment>
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#include <clipping_planes_pars_fragment>
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void main() {
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#include <clipping_planes_fragment>
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vec3 outgoingLight = vec3( 0.0 );
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vec4 diffuseColor = vec4( diffuse, opacity );
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#include <logdepthbuf_fragment>
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#include <map_fragment>
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#include <alphamap_fragment>
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#include <alphatest_fragment>
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#include <alphahash_fragment>
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outgoingLight = diffuseColor.rgb;
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#include <opaque_fragment>
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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}`,He={alphahash_fragment:Hv,alphahash_pars_fragment:Wv,alphamap_fragment:Xv,alphamap_pars_fragment:Yv,alphatest_fragment:qv,alphatest_pars_fragment:jv,aomap_fragment:$v,aomap_pars_fragment:Kv,batching_pars_vertex:Zv,batching_vertex:Jv,begin_vertex:Qv,beginnormal_vertex:eA,bsdfs:tA,iridescence_fragment:nA,bumpmap_pars_fragment:iA,clipping_planes_fragment:rA,clipping_planes_pars_fragment:sA,clipping_planes_pars_vertex:oA,clipping_planes_vertex:aA,color_fragment:cA,color_pars_fragment:lA,color_pars_vertex:uA,color_vertex:hA,common:fA,cube_uv_reflection_fragment:dA,defaultnormal_vertex:pA,displacementmap_pars_vertex:mA,displacementmap_vertex:gA,emissivemap_fragment:yA,emissivemap_pars_fragment:xA,colorspace_fragment:_A,colorspace_pars_fragment:SA,envmap_fragment:bA,envmap_common_pars_fragment:MA,envmap_pars_fragment:vA,envmap_pars_vertex:AA,envmap_physical_pars_fragment:UA,envmap_vertex:EA,fog_vertex:wA,fog_pars_vertex:TA,fog_fragment:CA,fog_pars_fragment:RA,gradientmap_pars_fragment:IA,lightmap_fragment:PA,lightmap_pars_fragment:NA,lights_lambert_fragment:LA,lights_lambert_pars_fragment:OA,lights_pars_begin:DA,lights_toon_fragment:FA,lights_toon_pars_fragment:BA,lights_phong_fragment:zA,lights_phong_pars_fragment:VA,lights_physical_fragment:kA,lights_physical_pars_fragment:GA,lights_fragment_begin:HA,lights_fragment_maps:WA,lights_fragment_end:XA,logdepthbuf_fragment:YA,logdepthbuf_pars_fragment:qA,logdepthbuf_pars_vertex:jA,logdepthbuf_vertex:$A,map_fragment:KA,map_pars_fragment:ZA,map_particle_fragment:JA,map_particle_pars_fragment:QA,metalnessmap_fragment:eE,metalnessmap_pars_fragment:tE,morphcolor_vertex:nE,morphnormal_vertex:iE,morphtarget_pars_vertex:rE,morphtarget_vertex:sE,normal_fragment_begin:oE,normal_fragment_maps:aE,normal_pars_fragment:cE,normal_pars_vertex:lE,normal_vertex:uE,normalmap_pars_fragment:hE,clearcoat_normal_fragment_begin:fE,clearcoat_normal_fragment_maps:dE,clearcoat_pars_fragment:pE,iridescence_pars_fragment:mE,opaque_fragment:gE,packing:yE,premultiplied_alpha_fragment:xE,project_vertex:_E,dithering_fragment:SE,dithering_pars_fragment:bE,roughnessmap_fragment:ME,roughnessmap_pars_fragment:vE,shadowmap_pars_fragment:AE,shadowmap_pars_vertex:EE,shadowmap_vertex:wE,shadowmask_pars_fragment:TE,skinbase_vertex:CE,skinning_pars_vertex:RE,skinning_vertex:IE,skinnormal_vertex:PE,specularmap_fragment:NE,specularmap_pars_fragment:LE,tonemapping_fragment:OE,tonemapping_pars_fragment:DE,transmission_fragment:UE,transmission_pars_fragment:FE,uv_pars_fragment:BE,uv_pars_vertex:zE,uv_vertex:VE,worldpos_vertex:kE,background_vert:GE,background_frag:HE,backgroundCube_vert:WE,backgroundCube_frag:XE,cube_vert:YE,cube_frag:qE,depth_vert:jE,depth_frag:$E,distanceRGBA_vert:KE,distanceRGBA_frag:ZE,equirect_vert:JE,equirect_frag:QE,linedashed_vert:ew,linedashed_frag:tw,meshbasic_vert:nw,meshbasic_frag:iw,meshlambert_vert:rw,meshlambert_frag:sw,meshmatcap_vert:ow,meshmatcap_frag:aw,meshnormal_vert:cw,meshnormal_frag:lw,meshphong_vert:uw,meshphong_frag:hw,meshphysical_vert:fw,meshphysical_frag:dw,meshtoon_vert:pw,meshtoon_frag:mw,points_vert:gw,points_frag:yw,shadow_vert:xw,shadow_frag:_w,sprite_vert:Sw,sprite_frag:bw},se={common:{diffuse:{value:new oe(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ye},alphaMap:{value:null},alphaMapTransform:{value:new Ye},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ye}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ye}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ye}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ye},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ye},normalScale:{value:new Z(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ye},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Ye}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Ye}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Ye}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new oe(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 oe(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Ye},alphaTest:{value:0},uvTransform:{value:new Ye}},sprite:{diffuse:{value:new oe(16777215)},opacity:{value:1},center:{value:new Z(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Ye},alphaMap:{value:null},alphaMapTransform:{value:new Ye},alphaTest:{value:0}}},rn={basic:{uniforms:un([se.common,se.specularmap,se.envmap,se.aomap,se.lightmap,se.fog]),vertexShader:He.meshbasic_vert,fragmentShader:He.meshbasic_frag},lambert:{uniforms:un([se.common,se.specularmap,se.envmap,se.aomap,se.lightmap,se.emissivemap,se.bumpmap,se.normalmap,se.displacementmap,se.fog,se.lights,{emissive:{value:new oe(0)}}]),vertexShader:He.meshlambert_vert,fragmentShader:He.meshlambert_frag},phong:{uniforms:un([se.common,se.specularmap,se.envmap,se.aomap,se.lightmap,se.emissivemap,se.bumpmap,se.normalmap,se.displacementmap,se.fog,se.lights,{emissive:{value:new oe(0)},specular:{value:new oe(1118481)},shininess:{value:30}}]),vertexShader:He.meshphong_vert,fragmentShader:He.meshphong_frag},standard:{uniforms:un([se.common,se.envmap,se.aomap,se.lightmap,se.emissivemap,se.bumpmap,se.normalmap,se.displacementmap,se.roughnessmap,se.metalnessmap,se.fog,se.lights,{emissive:{value:new oe(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:He.meshphysical_vert,fragmentShader:He.meshphysical_frag},toon:{uniforms:un([se.common,se.aomap,se.lightmap,se.emissivemap,se.bumpmap,se.normalmap,se.displacementmap,se.gradientmap,se.fog,se.lights,{emissive:{value:new oe(0)}}]),vertexShader:He.meshtoon_vert,fragmentShader:He.meshtoon_frag},matcap:{uniforms:un([se.common,se.bumpmap,se.normalmap,se.displacementmap,se.fog,{matcap:{value:null}}]),vertexShader:He.meshmatcap_vert,fragmentShader:He.meshmatcap_frag},points:{uniforms:un([se.points,se.fog]),vertexShader:He.points_vert,fragmentShader:He.points_frag},dashed:{uniforms:un([se.common,se.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:He.linedashed_vert,fragmentShader:He.linedashed_frag},depth:{uniforms:un([se.common,se.displacementmap]),vertexShader:He.depth_vert,fragmentShader:He.depth_frag},normal:{uniforms:un([se.common,se.bumpmap,se.normalmap,se.displacementmap,{opacity:{value:1}}]),vertexShader:He.meshnormal_vert,fragmentShader:He.meshnormal_frag},sprite:{uniforms:un([se.sprite,se.fog]),vertexShader:He.sprite_vert,fragmentShader:He.sprite_frag},background:{uniforms:{uvTransform:{value:new Ye},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:He.background_vert,fragmentShader:He.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:He.backgroundCube_vert,fragmentShader:He.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:He.cube_vert,fragmentShader:He.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:He.equirect_vert,fragmentShader:He.equirect_frag},distanceRGBA:{uniforms:un([se.common,se.displacementmap,{referencePosition:{value:new w},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:He.distanceRGBA_vert,fragmentShader:He.distanceRGBA_frag},shadow:{uniforms:un([se.lights,se.fog,{color:{value:new oe(0)},opacity:{value:1}}]),vertexShader:He.shadow_vert,fragmentShader:He.shadow_frag}};rn.physical={uniforms:un([rn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Ye},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Ye},clearcoatNormalScale:{value:new Z(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Ye},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Ye},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Ye},sheen:{value:0},sheenColor:{value:new oe(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Ye},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Ye},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Ye},transmissionSamplerSize:{value:new Z},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Ye},attenuationDistance:{value:0},attenuationColor:{value:new oe(0)},specularColor:{value:new oe(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Ye},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Ye},anisotropyVector:{value:new Z},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Ye}}]),vertexShader:He.meshphysical_vert,fragmentShader:He.meshphysical_frag};zc={r:0,b:0,g:0};ci=class extends io{constructor(e=-1,t=1,i=1,r=-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=i,this.bottom=r,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,i,r,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=i,this.view.offsetY=r,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),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2,s=i-e,o=i+e,a=r+t,c=r-t;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,o=s+l*this.view.width,a-=u*this.view.offsetY,c=a-u*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,c,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}},Xs=4,e0=[.125,.215,.35,.446,.526,.582],Gr=20,qh=new ci,t0=new oe,jh=null,$h=0,Kh=0,kr=(1+Math.sqrt(5))/2,Fs=1/kr,n0=[new w(1,1,1),new w(-1,1,1),new w(1,1,-1),new w(-1,1,-1),new w(0,kr,Fs),new w(0,kr,-Fs),new w(Fs,0,kr),new w(-Fs,0,kr),new w(kr,Fs,0),new w(-kr,Fs,0)],pa=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,r=100){jh=this._renderer.getRenderTarget(),$h=this._renderer.getActiveCubeFace(),Kh=this._renderer.getActiveMipmapLevel(),this._setSize(256);let s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,i,r,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=s0(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=r0(),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(jh,$h,Kh),e.scissorTest=!1,Vc(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Bi||e.mapping===cr?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),jh=this._renderer.getRenderTarget(),$h=this._renderer.getActiveCubeFace(),Kh=this._renderer.getActiveMipmapLevel();let i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:yt,minFilter:yt,generateMipmaps:!1,type:Zs,format:mn,colorSpace:Dt,depthBuffer:!1},r=i0(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=i0(e,t,i);let{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Cw(s)),this._blurMaterial=Rw(s,e,t)}return r}_compileMaterial(e){let t=new ft(this._lodPlanes[0],e);this._renderer.compile(t,qh)}_sceneToCubeUV(e,t,i,r){let a=new vt(90,1,t,i),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],u=this._renderer,h=u.autoClear,f=u.toneMapping;u.getClearColor(t0),u.toneMapping=Oi,u.autoClear=!1;let d=new sn({name:"PMREM.Background",side:hn,depthWrite:!1,depthTest:!1}),m=new ft(new Qr,d),y=!1,g=e.background;g?g.isColor&&(d.color.copy(g),e.background=null,y=!0):(d.color.copy(t0),y=!0);for(let p=0;p<6;p++){let _=p%3;_===0?(a.up.set(0,c[p],0),a.lookAt(l[p],0,0)):_===1?(a.up.set(0,0,c[p]),a.lookAt(0,l[p],0)):(a.up.set(0,c[p],0),a.lookAt(0,0,l[p]));let x=this._cubeSize;Vc(r,_*x,p>2?x:0,x,x),u.setRenderTarget(r),y&&u.render(m,a),u.render(e,a)}m.geometry.dispose(),m.material.dispose(),u.toneMapping=f,u.autoClear=h,e.background=g}_textureToCubeUV(e,t){let i=this._renderer,r=e.mapping===Bi||e.mapping===cr;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=s0()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=r0());let s=r?this._cubemapMaterial:this._equirectMaterial,o=new ft(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;let c=this._cubeSize;Vc(t,0,0,3*c,2*c),i.setRenderTarget(t),i.render(o,qh)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let r=1;r<this._lodPlanes.length;r++){let s=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),o=n0[(r-1)%n0.length];this._blur(e,r-1,r,s,o)}t.autoClear=i}_blur(e,t,i,r,s){let o=this._pingPongRenderTarget;this._halfBlur(e,o,t,i,r,"latitudinal",s),this._halfBlur(o,e,i,i,r,"longitudinal",s)}_halfBlur(e,t,i,r,s,o,a){let c=this._renderer,l=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let u=3,h=new ft(this._lodPlanes[r],l),f=l.uniforms,d=this._sizeLods[i]-1,m=isFinite(s)?Math.PI/(2*d):2*Math.PI/(2*Gr-1),y=s/m,g=isFinite(s)?1+Math.floor(u*y):Gr;g>Gr&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${Gr}`);let p=[],_=0;for(let M=0;M<Gr;++M){let C=M/y,S=Math.exp(-C*C/2);p.push(S),M===0?_+=S:M<g&&(_+=2*S)}for(let M=0;M<p.length;M++)p[M]=p[M]/_;f.envMap.value=e.texture,f.samples.value=g,f.weights.value=p,f.latitudinal.value=o==="latitudinal",a&&(f.poleAxis.value=a);let{_lodMax:x}=this;f.dTheta.value=m,f.mipInt.value=x-i;let b=this._sizeLods[r],T=3*b*(r>x-Xs?r-x+Xs:0),A=4*(this._cubeSize-b);Vc(t,T,A,3*b,2*b),c.setRenderTarget(t),c.render(h,qh)}};ma=class extends Rt{constructor(e,t,i,r,s,o,a,c,l,u){if(u=u!==void 0?u:or,u!==or&&u!==Zr)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");i===void 0&&u===or&&(i=Ri),i===void 0&&u===Zr&&(i=sr),super(null,r,s,o,a,c,u,i,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=a!==void 0?a:Mt,this.minFilter=c!==void 0?c:Mt,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}},yx=new Rt,xx=new ma(1,1);xx.compareFunction=mp;_x=new eo,Sx=new ua,bx=new es,o0=[],a0=[],c0=new Float32Array(16),l0=new Float32Array(9),u0=new Float32Array(4);rd=class{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.setValue=rT(t.type)}},sd=class{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=AT(t.type)}},od=class{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,i){let r=this.seq;for(let s=0,o=r.length;s!==o;++s){let a=r[s];a.setValue(e,t[a.id],i)}}},Zh=/(\w+)(\])?(\[|\.)?/g;$s=class{constructor(e,t){this.seq=[],this.map={};let i=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let r=0;r<i;++r){let s=e.getActiveUniform(t,r),o=e.getUniformLocation(t,s.name);ET(s,o,this)}}setValue(e,t,i,r){let s=this.map[t];s!==void 0&&s.setValue(e,i,r)}setOptional(e,t,i){let r=t[i];r!==void 0&&this.setValue(e,i,r)}static upload(e,t,i,r){for(let s=0,o=t.length;s!==o;++s){let a=t[s],c=i[a.id];c.needsUpdate!==!1&&a.setValue(e,c.value,r)}}static seqWithValue(e,t){let i=[];for(let r=0,s=e.length;r!==s;++r){let o=e[r];o.id in t&&i.push(o)}return i}};wT=37297,TT=0;UT=/^[ \t]*#include +<([\w\d./]+)>/gm;FT=new Map([["encodings_fragment","colorspace_fragment"],["encodings_pars_fragment","colorspace_pars_fragment"],["output_fragment","opaque_fragment"]]);zT=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;qT=0,cd=class{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){let t=e.vertexShader,i=e.fragmentShader,r=this._getShaderStage(t),s=this._getShaderStage(i),o=this._getShaderCacheForMaterial(e);return o.has(r)===!1&&(o.add(r),r.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(e){let t=this.materialCache.get(e);for(let i of t)i.usedTimes--,i.usedTimes===0&&this.shaderCache.delete(i.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,i=t.get(e);return i===void 0&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){let t=this.shaderCache,i=t.get(e);return i===void 0&&(i=new ld(e),t.set(e,i)),i}},ld=class{constructor(e){this.id=qT++,this.code=e,this.usedTimes=0}};e1=0;ga=class extends It{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=nx,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}},ya=class extends It{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}},r1=`void main() {
|
|
gl_Position = vec4( position, 1.0 );
|
|
}`,s1=`uniform sampler2D shadow_pass;
|
|
uniform vec2 resolution;
|
|
uniform float radius;
|
|
#include <packing>
|
|
void main() {
|
|
const float samples = float( VSM_SAMPLES );
|
|
float mean = 0.0;
|
|
float squared_mean = 0.0;
|
|
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
|
|
float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
|
|
for ( float i = 0.0; i < samples; i ++ ) {
|
|
float uvOffset = uvStart + i * uvStride;
|
|
#ifdef HORIZONTAL_PASS
|
|
vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
|
|
mean += distribution.x;
|
|
squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
|
|
#else
|
|
float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
|
|
mean += depth;
|
|
squared_mean += depth * depth;
|
|
#endif
|
|
}
|
|
mean = mean / samples;
|
|
squared_mean = squared_mean / samples;
|
|
float std_dev = sqrt( squared_mean - mean * mean );
|
|
gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
|
|
}`;Al=class extends vt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}},Dn=class extends it{constructor(){super(),this.isGroup=!0,this.type="Group"}},l1={type:"move"},Jo=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Dn,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 Dn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new w,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new w),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Dn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new w,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new w),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 i of e.hand.values())this._getHandJoint(t,i)}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,i){let r=null,s=null,o=null,a=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(let y of e.hand.values()){let g=t.getJointPose(y,i),p=this._getHandJoint(l,y);g!==null&&(p.matrix.fromArray(g.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=g.radius),p.visible=g!==null}let u=l.joints["index-finger-tip"],h=l.joints["thumb-tip"],f=u.position.distanceTo(h.position),d=.02,m=.005;l.inputState.pinching&&f>d+m?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&f<=d-m&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(l1)))}return a!==null&&(a.visible=r!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let i=new Dn;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}},ud=class extends $n{constructor(e,t){super();let i=this,r=null,s=1,o=null,a="local-floor",c=1,l=null,u=null,h=null,f=null,d=null,m=null,y=t.getContextAttributes(),g=null,p=null,_=[],x=[],b=new Z,T=null,A=new vt;A.layers.enable(1),A.viewport=new tt;let M=new vt;M.layers.enable(2),M.viewport=new tt;let C=[A,M],S=new Al;S.layers.enable(1),S.layers.enable(2);let v=null,L=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(X){let Q=_[X];return Q===void 0&&(Q=new Jo,_[X]=Q),Q.getTargetRaySpace()},this.getControllerGrip=function(X){let Q=_[X];return Q===void 0&&(Q=new Jo,_[X]=Q),Q.getGripSpace()},this.getHand=function(X){let Q=_[X];return Q===void 0&&(Q=new Jo,_[X]=Q),Q.getHandSpace()};function U(X){let Q=x.indexOf(X.inputSource);if(Q===-1)return;let ue=_[Q];ue!==void 0&&(ue.update(X.inputSource,X.frame,l||o),ue.dispatchEvent({type:X.type,data:X.inputSource}))}function G(){r.removeEventListener("select",U),r.removeEventListener("selectstart",U),r.removeEventListener("selectend",U),r.removeEventListener("squeeze",U),r.removeEventListener("squeezestart",U),r.removeEventListener("squeezeend",U),r.removeEventListener("end",G),r.removeEventListener("inputsourceschange",P);for(let X=0;X<_.length;X++){let Q=x[X];Q!==null&&(x[X]=null,_[X].disconnect(Q))}v=null,L=null,e.setRenderTarget(g),d=null,f=null,h=null,r=null,p=null,le.stop(),i.isPresenting=!1,e.setPixelRatio(T),e.setSize(b.width,b.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(X){s=X,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(X){a=X,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||o},this.setReferenceSpace=function(X){l=X},this.getBaseLayer=function(){return f!==null?f:d},this.getBinding=function(){return h},this.getFrame=function(){return m},this.getSession=function(){return r},this.setSession=async function(X){if(r=X,r!==null){if(g=e.getRenderTarget(),r.addEventListener("select",U),r.addEventListener("selectstart",U),r.addEventListener("selectend",U),r.addEventListener("squeeze",U),r.addEventListener("squeezestart",U),r.addEventListener("squeezeend",U),r.addEventListener("end",G),r.addEventListener("inputsourceschange",P),y.xrCompatible!==!0&&await t.makeXRCompatible(),T=e.getPixelRatio(),e.getSize(b),r.renderState.layers===void 0||e.capabilities.isWebGL2===!1){let Q={antialias:r.renderState.layers===void 0?y.antialias:!0,alpha:!0,depth:y.depth,stencil:y.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(r,t,Q),r.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),p=new Tn(d.framebufferWidth,d.framebufferHeight,{format:mn,type:Di,colorSpace:e.outputColorSpace,stencilBuffer:y.stencil})}else{let Q=null,ue=null,xe=null;y.depth&&(xe=y.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,Q=y.stencil?Zr:or,ue=y.stencil?sr:Ri);let he={colorFormat:t.RGBA8,depthFormat:xe,scaleFactor:s};h=new XRWebGLBinding(r,t),f=h.createProjectionLayer(he),r.updateRenderState({layers:[f]}),e.setPixelRatio(1),e.setSize(f.textureWidth,f.textureHeight,!1),p=new Tn(f.textureWidth,f.textureHeight,{format:mn,type:Di,depthTexture:new ma(f.textureWidth,f.textureHeight,ue,void 0,void 0,void 0,void 0,void 0,void 0,Q),stencilBuffer:y.stencil,colorSpace:e.outputColorSpace,samples:y.antialias?4:0});let Ce=e.properties.get(p);Ce.__ignoreDepthValues=f.ignoreDepthValues}p.isXRRenderTarget=!0,this.setFoveation(c),l=null,o=await r.requestReferenceSpace(a),le.setContext(r),le.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode};function P(X){for(let Q=0;Q<X.removed.length;Q++){let ue=X.removed[Q],xe=x.indexOf(ue);xe>=0&&(x[xe]=null,_[xe].disconnect(ue))}for(let Q=0;Q<X.added.length;Q++){let ue=X.added[Q],xe=x.indexOf(ue);if(xe===-1){for(let Ce=0;Ce<_.length;Ce++)if(Ce>=x.length){x.push(ue),xe=Ce;break}else if(x[Ce]===null){x[Ce]=ue,xe=Ce;break}if(xe===-1)break}let he=_[xe];he&&he.connect(ue)}}let D=new w,z=new w;function q(X,Q,ue){D.setFromMatrixPosition(Q.matrixWorld),z.setFromMatrixPosition(ue.matrixWorld);let xe=D.distanceTo(z),he=Q.projectionMatrix.elements,Ce=ue.projectionMatrix.elements,De=he[14]/(he[10]-1),Me=he[14]/(he[10]+1),Ue=(he[9]+1)/he[5],N=(he[9]-1)/he[5],ae=(he[8]-1)/he[0],K=(Ce[8]+1)/Ce[0],re=De*ae,$=De*K,Ee=xe/(-ae+K),me=Ee*-ae;Q.matrixWorld.decompose(X.position,X.quaternion,X.scale),X.translateX(me),X.translateZ(Ee),X.matrixWorld.compose(X.position,X.quaternion,X.scale),X.matrixWorldInverse.copy(X.matrixWorld).invert();let R=De+Ee,E=Me+Ee,B=re-me,ie=$+(xe-me),te=Ue*Me/E*R,ee=N*Me/E*R;X.projectionMatrix.makePerspective(B,ie,te,ee,R,E),X.projectionMatrixInverse.copy(X.projectionMatrix).invert()}function Y(X,Q){Q===null?X.matrixWorld.copy(X.matrix):X.matrixWorld.multiplyMatrices(Q.matrixWorld,X.matrix),X.matrixWorldInverse.copy(X.matrixWorld).invert()}this.updateCamera=function(X){if(r===null)return;S.near=M.near=A.near=X.near,S.far=M.far=A.far=X.far,(v!==S.near||L!==S.far)&&(r.updateRenderState({depthNear:S.near,depthFar:S.far}),v=S.near,L=S.far);let Q=X.parent,ue=S.cameras;Y(S,Q);for(let xe=0;xe<ue.length;xe++)Y(ue[xe],Q);ue.length===2?q(S,A,M):S.projectionMatrix.copy(A.projectionMatrix),W(X,S,Q)};function W(X,Q,ue){ue===null?X.matrix.copy(Q.matrixWorld):(X.matrix.copy(ue.matrixWorld),X.matrix.invert(),X.matrix.multiply(Q.matrixWorld)),X.matrix.decompose(X.position,X.quaternion,X.scale),X.updateMatrixWorld(!0),X.projectionMatrix.copy(Q.projectionMatrix),X.projectionMatrixInverse.copy(Q.projectionMatrixInverse),X.isPerspectiveCamera&&(X.fov=Qs*2*Math.atan(1/X.projectionMatrix.elements[5]),X.zoom=1)}this.getCamera=function(){return S},this.getFoveation=function(){if(!(f===null&&d===null))return c},this.setFoveation=function(X){c=X,f!==null&&(f.fixedFoveation=X),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=X)};let j=null;function J(X,Q){if(u=Q.getViewerPose(l||o),m=Q,u!==null){let ue=u.views;d!==null&&(e.setRenderTargetFramebuffer(p,d.framebuffer),e.setRenderTarget(p));let xe=!1;ue.length!==S.cameras.length&&(S.cameras.length=0,xe=!0);for(let he=0;he<ue.length;he++){let Ce=ue[he],De=null;if(d!==null)De=d.getViewport(Ce);else{let Ue=h.getViewSubImage(f,Ce);De=Ue.viewport,he===0&&(e.setRenderTargetTextures(p,Ue.colorTexture,f.ignoreDepthValues?void 0:Ue.depthStencilTexture),e.setRenderTarget(p))}let Me=C[he];Me===void 0&&(Me=new vt,Me.layers.enable(he),Me.viewport=new tt,C[he]=Me),Me.matrix.fromArray(Ce.transform.matrix),Me.matrix.decompose(Me.position,Me.quaternion,Me.scale),Me.projectionMatrix.fromArray(Ce.projectionMatrix),Me.projectionMatrixInverse.copy(Me.projectionMatrix).invert(),Me.viewport.set(De.x,De.y,De.width,De.height),he===0&&(S.matrix.copy(Me.matrix),S.matrix.decompose(S.position,S.quaternion,S.scale)),xe===!0&&S.cameras.push(Me)}}for(let ue=0;ue<_.length;ue++){let xe=x[ue],he=_[ue];xe!==null&&he!==void 0&&he.update(xe,Q,l||o)}j&&j(X,Q),Q.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:Q}),m=null}let le=new gx;le.setAnimationLoop(J),this.setAnimationLoop=function(X){j=X},this.dispose=function(){}}};El=class{constructor(e={}){let{canvas:t=dx(),context:i=null,depth:r=!0,stencil:s=!0,alpha:o=!1,antialias:a=!1,premultipliedAlpha:c=!0,preserveDrawingBuffer:l=!1,powerPreference:u="default",failIfMajorPerformanceCaveat:h=!1}=e;this.isWebGLRenderer=!0;let f;i!==null?f=i.getContextAttributes().alpha:f=o;let d=new Uint32Array(4),m=new Int32Array(4),y=null,g=null,p=[],_=[];this.domElement=t,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this._outputColorSpace=lt,this._useLegacyLights=!1,this.toneMapping=Oi,this.toneMappingExposure=1;let x=this,b=!1,T=0,A=0,M=null,C=-1,S=null,v=new tt,L=new tt,U=null,G=new oe(0),P=0,D=t.width,z=t.height,q=1,Y=null,W=null,j=new tt(0,0,D,z),J=new tt(0,0,D,z),le=!1,X=new ts,Q=!1,ue=!1,xe=null,he=new 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ge=M.texture.type,Ae=ge===Di||ge===Ri||ge===_u||ge===sr||ge===op||ge===ap,Pe=st.getClearColor(),Le=st.getClearAlpha(),qe=Pe.r,Ve=Pe.g,Ge=Pe.b;Ae?(d[0]=qe,d[1]=Ve,d[2]=Ge,d[3]=Le,N.clearBufferuiv(N.COLOR,0,d)):(m[0]=qe,m[1]=Ve,m[2]=Ge,m[3]=Le,N.clearBufferiv(N.COLOR,0,m))}else H|=N.COLOR_BUFFER_BIT}F&&(H|=N.DEPTH_BUFFER_BIT),k&&(H|=N.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),N.clear(H)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",ce,!1),t.removeEventListener("webglcontextrestored",O,!1),t.removeEventListener("webglcontextcreationerror",de,!1),_e.dispose(),Re.dispose(),me.dispose(),E.dispose(),B.dispose(),ee.dispose(),Xe.dispose(),ct.dispose(),ve.dispose(),je.dispose(),je.removeEventListener("sessionstart",an),je.removeEventListener("sessionend",mt),xe&&(xe.dispose(),xe=null),cn.stop()};function 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bi,bt=Fe;if(Le!==null&&(bi=ie.get(Le),bt=Te,bt.setIndex(bi)),V.isMesh)H.wireframe===!0?($.setLineWidth(H.wireframeLinewidth*Ue()),bt.setMode(N.LINES)):bt.setMode(N.TRIANGLES);else if(V.isLine){let $e=H.linewidth;$e===void 0&&($e=1),$.setLineWidth($e*Ue()),V.isLineSegments?bt.setMode(N.LINES):V.isLineLoop?bt.setMode(N.LINE_LOOP):bt.setMode(N.LINE_STRIP)}else V.isPoints?bt.setMode(N.POINTS):V.isSprite&&bt.setMode(N.TRIANGLES);if(V.isBatchedMesh)bt.renderMultiDraw(V._multiDrawStarts,V._multiDrawCounts,V._multiDrawCount);else if(V.isInstancedMesh)bt.renderInstances(Pt,Ht,V.count);else if(k.isInstancedBufferGeometry){let $e=k._maxInstanceCount!==void 0?k._maxInstanceCount:1/0,bh=Math.min(k.instanceCount,$e);bt.renderInstances(Pt,Ht,bh)}else bt.render(Pt,Ht)};function dt(I,F,k){I.transparent===!0&&I.side===On&&I.forceSinglePass===!1?(I.side=hn,I.needsUpdate=!0,yc(I,F,k),I.side=qn,I.needsUpdate=!0,yc(I,F,k),I.side=On):yc(I,F,k)}this.compile=function(I,F,k=null){k===null&&(k=I),g=Re.get(k),g.init(),_.push(g),k.traverseVisible(function(V){V.isLight&&V.layers.test(F.layers)&&(g.pushLight(V),V.castShadow&&g.pushShadow(V))}),I!==k&&I.traverseVisible(function(V){V.isLight&&V.layers.test(F.layers)&&(g.pushLight(V),V.castShadow&&g.pushShadow(V))}),g.setupLights(x._useLegacyLights);let H=new Set;return I.traverse(function(V){let ge=V.material;if(ge)if(Array.isArray(ge))for(let Ae=0;Ae<ge.length;Ae++){let Pe=ge[Ae];dt(Pe,k,V),H.add(Pe)}else dt(ge,k,V),H.add(ge)}),_.pop(),g=null,H},this.compileAsync=function(I,F,k=null){let H=this.compile(I,F,k);return new Promise(V=>{function 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Tn(1,1,{generateMipmaps:!0,type:K.has("EXT_color_buffer_half_float")?Zs:Di,minFilter:jn,samples:ge?4:0})),x.getDrawingBufferSize(Ce),ge?xe.setSize(Ce.x,Ce.y):xe.setSize(Sl(Ce.x),Sl(Ce.y));let Ae=x.getRenderTarget();x.setRenderTarget(xe),x.getClearColor(G),P=x.getClearAlpha(),P<1&&x.setClearColor(16777215,.5),x.clear();let Pe=x.toneMapping;x.toneMapping=Oi,gc(I,k,H),R.updateMultisampleRenderTarget(xe),R.updateRenderTargetMipmap(xe);let Le=!1;for(let qe=0,Ve=F.length;qe<Ve;qe++){let Ge=F[qe],Pt=Ge.object,Mn=Ge.geometry,Ht=Ge.material,bi=Ge.group;if(Ht.side===On&&Pt.layers.test(H.layers)){let bt=Ht.side;Ht.side=hn,Ht.needsUpdate=!0,bg(Pt,k,H,Mn,Ht,bi),Ht.side=bt,Ht.needsUpdate=!0,Le=!0}}Le===!0&&(R.updateMultisampleRenderTarget(xe),R.updateRenderTargetMipmap(xe)),x.setRenderTarget(Ae),x.setClearColor(G,P),x.toneMapping=Pe}function gc(I,F,k){let H=F.isScene===!0?F.overrideMaterial:null;for(let V=0,ge=I.length;V<ge;V++){let Ae=I[V],Pe=Ae.object,Le=Ae.geometry,qe=H===null?Ae.material:H,Ve=Ae.group;Pe.layers.test(k.layers)&&bg(Pe,F,k,Le,qe,Ve)}}function bg(I,F,k,H,V,ge){I.onBeforeRender(x,F,k,H,V,ge),I.modelViewMatrix.multiplyMatrices(k.matrixWorldInverse,I.matrixWorld),I.normalMatrix.getNormalMatrix(I.modelViewMatrix),V.onBeforeRender(x,F,k,H,I,ge),V.transparent===!0&&V.side===On&&V.forceSinglePass===!1?(V.side=hn,V.needsUpdate=!0,x.renderBufferDirect(k,F,H,V,I,ge),V.side=qn,V.needsUpdate=!0,x.renderBufferDirect(k,F,H,V,I,ge),V.side=On):x.renderBufferDirect(k,F,H,V,I,ge),I.onAfterRender(x,F,k,H,V,ge)}function yc(I,F,k){F.isScene!==!0&&(F=Me);let H=me.get(I),V=g.state.lights,ge=g.state.shadowsArray,Ae=V.state.version,Pe=ve.getParameters(I,V.state,ge,F,k),Le=ve.getProgramCacheKey(Pe),qe=H.programs;H.environment=I.isMeshStandardMaterial?F.environment:null,H.fog=F.fog,H.envMap=(I.isMeshStandardMaterial?B:E).get(I.envMap||H.environment),qe===void 0&&(I.addEventListener("dispose",pe),qe=new Map,H.programs=qe);let Ve=qe.get(Le);if(Ve!==void 0){if(H.currentProgram===Ve&&H.lightsStateVersion===Ae)return vg(I,Pe),Ve}else Pe.uniforms=ve.getUniforms(I),I.onBuild(k,Pe,x),I.onBeforeCompile(Pe,x),Ve=ve.acquireProgram(Pe,Le),qe.set(Le,Ve),H.uniforms=Pe.uniforms;let Ge=H.uniforms;return(!I.isShaderMaterial&&!I.isRawShaderMaterial||I.clipping===!0)&&(Ge.clippingPlanes=ke.uniform),vg(I,Pe),H.needsLights=hM(I),H.lightsStateVersion=Ae,H.needsLights&&(Ge.ambientLightColor.value=V.state.ambient,Ge.lightProbe.value=V.state.probe,Ge.directionalLights.value=V.state.directional,Ge.directionalLightShadows.value=V.state.directionalShadow,Ge.spotLights.value=V.state.spot,Ge.spotLightShadows.value=V.state.spotShadow,Ge.rectAreaLights.value=V.state.rectArea,Ge.ltc_1.value=V.state.rectAreaLTC1,Ge.ltc_2.value=V.state.rectAreaLTC2,Ge.pointLights.value=V.state.point,Ge.pointLightShadows.value=V.state.pointShadow,Ge.hemisphereLights.value=V.state.hemi,Ge.directionalShadowMap.value=V.state.directionalShadowMap,Ge.directionalShadowMatrix.value=V.state.directionalShadowMatrix,Ge.spotShadowMap.value=V.state.spotShadowMap,Ge.spotLightMatrix.value=V.state.spotLightMatrix,Ge.spotLightMap.value=V.state.spotLightMap,Ge.pointShadowMap.value=V.state.pointShadowMap,Ge.pointShadowMatrix.value=V.state.pointShadowMatrix),H.currentProgram=Ve,H.uniformsList=null,Ve}function Mg(I){if(I.uniformsList===null){let F=I.currentProgram.getUniforms();I.uniformsList=$s.seqWithValue(F.seq,I.uniforms)}return I.uniformsList}function vg(I,F){let k=me.get(I);k.outputColorSpace=F.outputColorSpace,k.batching=F.batching,k.instancing=F.instancing,k.instancingColor=F.instancingColor,k.skinning=F.skinning,k.morphTargets=F.morphTargets,k.morphNormals=F.morphNormals,k.morphColors=F.morphColors,k.morphTargetsCount=F.morphTargetsCount,k.numClippingPlanes=F.numClippingPlanes,k.numIntersection=F.numClipIntersection,k.vertexAlphas=F.vertexAlphas,k.vertexTangents=F.vertexTangents,k.toneMapping=F.toneMapping}function lM(I,F,k,H,V){F.isScene!==!0&&(F=Me),R.resetTextureUnits();let ge=F.fog,Ae=H.isMeshStandardMaterial?F.environment:null,Pe=M===null?x.outputColorSpace:M.isXRRenderTarget===!0?M.texture.colorSpace:Dt,Le=(H.isMeshStandardMaterial?B:E).get(H.envMap||Ae),qe=H.vertexColors===!0&&!!k.attributes.color&&k.attributes.color.itemSize===4,Ve=!!k.attributes.tangent&&(!!H.normalMap||H.anisotropy>0),Ge=!!k.morphAttributes.position,Pt=!!k.morphAttributes.normal,Mn=!!k.morphAttributes.color,Ht=Oi;H.toneMapped&&(M===null||M.isXRRenderTarget===!0)&&(Ht=x.toneMapping);let bi=k.morphAttributes.position||k.morphAttributes.normal||k.morphAttributes.color,bt=bi!==void 0?bi.length:0,$e=me.get(H),bh=g.state.lights;if(Q===!0&&(ue===!0||I!==S)){let Nn=I===S&&H.id===C;ke.setState(H,I,Nn)}let wt=!1;H.version===$e.__version?($e.needsLights&&$e.lightsStateVersion!==bh.state.version||$e.outputColorSpace!==Pe||V.isBatchedMesh&&$e.batching===!1||!V.isBatchedMesh&&$e.batching===!0||V.isInstancedMesh&&$e.instancing===!1||!V.isInstancedMesh&&$e.instancing===!0||V.isSkinnedMesh&&$e.skinning===!1||!V.isSkinnedMesh&&$e.skinning===!0||V.isInstancedMesh&&$e.instancingColor===!0&&V.instanceColor===null||V.isInstancedMesh&&$e.instancingColor===!1&&V.instanceColor!==null||$e.envMap!==Le||H.fog===!0&&$e.fog!==ge||$e.numClippingPlanes!==void 0&&($e.numClippingPlanes!==ke.numPlanes||$e.numIntersection!==ke.numIntersection)||$e.vertexAlphas!==qe||$e.vertexTangents!==Ve||$e.morphTargets!==Ge||$e.morphNormals!==Pt||$e.morphColors!==Mn||$e.toneMapping!==Ht||re.isWebGL2===!0&&$e.morphTargetsCount!==bt)&&(wt=!0):(wt=!0,$e.__version=H.version);let Tr=$e.currentProgram;wt===!0&&(Tr=yc(H,F,V));let Ag=!1,Do=!1,Mh=!1,Qt=Tr.getUniforms(),Cr=$e.uniforms;if($.useProgram(Tr.program)&&(Ag=!0,Do=!0,Mh=!0),H.id!==C&&(C=H.id,Do=!0),Ag||S!==I){Qt.setValue(N,"projectionMatrix",I.projectionMatrix),Qt.setValue(N,"viewMatrix",I.matrixWorldInverse);let Nn=Qt.map.cameraPosition;Nn!==void 0&&Nn.setValue(N,De.setFromMatrixPosition(I.matrixWorld)),re.logarithmicDepthBuffer&&Qt.setValue(N,"logDepthBufFC",2/(Math.log(I.far+1)/Math.LN2)),(H.isMeshPhongMaterial||H.isMeshToonMaterial||H.isMeshLambertMaterial||H.isMeshBasicMaterial||H.isMeshStandardMaterial||H.isShaderMaterial)&&Qt.setValue(N,"isOrthographic",I.isOrthographicCamera===!0),S!==I&&(S=I,Do=!0,Mh=!0)}if(V.isSkinnedMesh){Qt.setOptional(N,V,"bindMatrix"),Qt.setOptional(N,V,"bindMatrixInverse");let Nn=V.skeleton;Nn&&(re.floatVertexTextures?(Nn.boneTexture===null&&Nn.computeBoneTexture(),Qt.setValue(N,"boneTexture",Nn.boneTexture,R)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}V.isBatchedMesh&&(Qt.setOptional(N,V,"batchingTexture"),Qt.setValue(N,"batchingTexture",V._matricesTexture,R));let vh=k.morphAttributes;if((vh.position!==void 0||vh.normal!==void 0||vh.color!==void 0&&re.isWebGL2===!0)&&Ke.update(V,k,Tr),(Do||$e.receiveShadow!==V.receiveShadow)&&($e.receiveShadow=V.receiveShadow,Qt.setValue(N,"receiveShadow",V.receiveShadow)),H.isMeshGouraudMaterial&&H.envMap!==null&&(Cr.envMap.value=Le,Cr.flipEnvMap.value=Le.isCubeTexture&&Le.isRenderTargetTexture===!1?-1:1),Do&&(Qt.setValue(N,"toneMappingExposure",x.toneMappingExposure),$e.needsLights&&uM(Cr,Mh),ge&&H.fog===!0&&fe.refreshFogUniforms(Cr,ge),fe.refreshMaterialUniforms(Cr,H,q,z,xe),$s.upload(N,Mg($e),Cr,R)),H.isShaderMaterial&&H.uniformsNeedUpdate===!0&&($s.upload(N,Mg($e),Cr,R),H.uniformsNeedUpdate=!1),H.isSpriteMaterial&&Qt.setValue(N,"center",V.center),Qt.setValue(N,"modelViewMatrix",V.modelViewMatrix),Qt.setValue(N,"normalMatrix",V.normalMatrix),Qt.setValue(N,"modelMatrix",V.matrixWorld),H.isShaderMaterial||H.isRawShaderMaterial){let Nn=H.uniformsGroups;for(let Ah=0,fM=Nn.length;Ah<fM;Ah++)if(re.isWebGL2){let Eg=Nn[Ah];ct.update(Eg,Tr),ct.bind(Eg,Tr)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Tr}function uM(I,F){I.ambientLightColor.needsUpdate=F,I.lightProbe.needsUpdate=F,I.directionalLights.needsUpdate=F,I.directionalLightShadows.needsUpdate=F,I.pointLights.needsUpdate=F,I.pointLightShadows.needsUpdate=F,I.spotLights.needsUpdate=F,I.spotLightShadows.needsUpdate=F,I.rectAreaLights.needsUpdate=F,I.hemisphereLights.needsUpdate=F}function hM(I){return I.isMeshLambertMaterial||I.isMeshToonMaterial||I.isMeshPhongMaterial||I.isMeshStandardMaterial||I.isShadowMaterial||I.isShaderMaterial&&I.lights===!0}this.getActiveCubeFace=function(){return T},this.getActiveMipmapLevel=function(){return A},this.getRenderTarget=function(){return M},this.setRenderTargetTextures=function(I,F,k){me.get(I.texture).__webglTexture=F,me.get(I.depthTexture).__webglTexture=k;let H=me.get(I);H.__hasExternalTextures=!0,H.__hasExternalTextures&&(H.__autoAllocateDepthBuffer=k===void 0,H.__autoAllocateDepthBuffer||K.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),H.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(I,F){let k=me.get(I);k.__webglFramebuffer=F,k.__useDefaultFramebuffer=F===void 0},this.setRenderTarget=function(I,F=0,k=0){M=I,T=F,A=k;let H=!0,V=null,ge=!1,Ae=!1;if(I){let Le=me.get(I);Le.__useDefaultFramebuffer!==void 0?($.bindFramebuffer(N.FRAMEBUFFER,null),H=!1):Le.__webglFramebuffer===void 0?R.setupRenderTarget(I):Le.__hasExternalTextures&&R.rebindTextures(I,me.get(I.texture).__webglTexture,me.get(I.depthTexture).__webglTexture);let qe=I.texture;(qe.isData3DTexture||qe.isDataArrayTexture||qe.isCompressedArrayTexture)&&(Ae=!0);let Ve=me.get(I).__webglFramebuffer;I.isWebGLCubeRenderTarget?(Array.isArray(Ve[F])?V=Ve[F][k]:V=Ve[F],ge=!0):re.isWebGL2&&I.samples>0&&R.useMultisampledRTT(I)===!1?V=me.get(I).__webglMultisampledFramebuffer:Array.isArray(Ve)?V=Ve[k]:V=Ve,v.copy(I.viewport),L.copy(I.scissor),U=I.scissorTest}else v.copy(j).multiplyScalar(q).floor(),L.copy(J).multiplyScalar(q).floor(),U=le;if($.bindFramebuffer(N.FRAMEBUFFER,V)&&re.drawBuffers&&H&&$.drawBuffers(I,V),$.viewport(v),$.scissor(L),$.setScissorTest(U),ge){let Le=me.get(I.texture);N.framebufferTexture2D(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,N.TEXTURE_CUBE_MAP_POSITIVE_X+F,Le.__webglTexture,k)}else if(Ae){let Le=me.get(I.texture),qe=F||0;N.framebufferTextureLayer(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,Le.__webglTexture,k||0,qe)}C=-1},this.readRenderTargetPixels=function(I,F,k,H,V,ge,Ae){if(!(I&&I.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Pe=me.get(I).__webglFramebuffer;if(I.isWebGLCubeRenderTarget&&Ae!==void 0&&(Pe=Pe[Ae]),Pe){$.bindFramebuffer(N.FRAMEBUFFER,Pe);try{let Le=I.texture,qe=Le.format,Ve=Le.type;if(qe!==mn&&be.convert(qe)!==N.getParameter(N.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let Ge=Ve===Zs&&(K.has("EXT_color_buffer_half_float")||re.isWebGL2&&K.has("EXT_color_buffer_float"));if(Ve!==Di&&be.convert(Ve)!==N.getParameter(N.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Ve===Xn&&(re.isWebGL2||K.has("OES_texture_float")||K.has("WEBGL_color_buffer_float")))&&!Ge){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}F>=0&&F<=I.width-H&&k>=0&&k<=I.height-V&&N.readPixels(F,k,H,V,be.convert(qe),be.convert(Ve),ge)}finally{let Le=M!==null?me.get(M).__webglFramebuffer:null;$.bindFramebuffer(N.FRAMEBUFFER,Le)}}},this.copyFramebufferToTexture=function(I,F,k=0){let H=Math.pow(2,-k),V=Math.floor(F.image.width*H),ge=Math.floor(F.image.height*H);R.setTexture2D(F,0),N.copyTexSubImage2D(N.TEXTURE_2D,k,0,0,I.x,I.y,V,ge),$.unbindTexture()},this.copyTextureToTexture=function(I,F,k,H=0){let V=F.image.width,ge=F.image.height,Ae=be.convert(k.format),Pe=be.convert(k.type);R.setTexture2D(k,0),N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,k.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,k.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,k.unpackAlignment),F.isDataTexture?N.texSubImage2D(N.TEXTURE_2D,H,I.x,I.y,V,ge,Ae,Pe,F.image.data):F.isCompressedTexture?N.compressedTexSubImage2D(N.TEXTURE_2D,H,I.x,I.y,F.mipmaps[0].width,F.mipmaps[0].height,Ae,F.mipmaps[0].data):N.texSubImage2D(N.TEXTURE_2D,H,I.x,I.y,Ae,Pe,F.image),H===0&&k.generateMipmaps&&N.generateMipmap(N.TEXTURE_2D),$.unbindTexture()},this.copyTextureToTexture3D=function(I,F,k,H,V=0){if(x.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}let ge=I.max.x-I.min.x+1,Ae=I.max.y-I.min.y+1,Pe=I.max.z-I.min.z+1,Le=be.convert(H.format),qe=be.convert(H.type),Ve;if(H.isData3DTexture)R.setTexture3D(H,0),Ve=N.TEXTURE_3D;else if(H.isDataArrayTexture||H.isCompressedArrayTexture)R.setTexture2DArray(H,0),Ve=N.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,H.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,H.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,H.unpackAlignment);let Ge=N.getParameter(N.UNPACK_ROW_LENGTH),Pt=N.getParameter(N.UNPACK_IMAGE_HEIGHT),Mn=N.getParameter(N.UNPACK_SKIP_PIXELS),Ht=N.getParameter(N.UNPACK_SKIP_ROWS),bi=N.getParameter(N.UNPACK_SKIP_IMAGES),bt=k.isCompressedTexture?k.mipmaps[V]:k.image;N.pixelStorei(N.UNPACK_ROW_LENGTH,bt.width),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,bt.height),N.pixelStorei(N.UNPACK_SKIP_PIXELS,I.min.x),N.pixelStorei(N.UNPACK_SKIP_ROWS,I.min.y),N.pixelStorei(N.UNPACK_SKIP_IMAGES,I.min.z),k.isDataTexture||k.isData3DTexture?N.texSubImage3D(Ve,V,F.x,F.y,F.z,ge,Ae,Pe,Le,qe,bt.data):k.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),N.compressedTexSubImage3D(Ve,V,F.x,F.y,F.z,ge,Ae,Pe,Le,bt.data)):N.texSubImage3D(Ve,V,F.x,F.y,F.z,ge,Ae,Pe,Le,qe,bt),N.pixelStorei(N.UNPACK_ROW_LENGTH,Ge),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,Pt),N.pixelStorei(N.UNPACK_SKIP_PIXELS,Mn),N.pixelStorei(N.UNPACK_SKIP_ROWS,Ht),N.pixelStorei(N.UNPACK_SKIP_IMAGES,bi),V===0&&H.generateMipmaps&&N.generateMipmap(Ve),$.unbindTexture()},this.initTexture=function(I){I.isCubeTexture?R.setTextureCube(I,0):I.isData3DTexture?R.setTexture3D(I,0):I.isDataArrayTexture||I.isCompressedArrayTexture?R.setTexture2DArray(I,0):R.setTexture2D(I,0),$.unbindTexture()},this.resetState=function(){T=0,A=0,M=null,$.reset(),Xe.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Yn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=e===bu?"display-p3":"srgb",t.unpackColorSpace=rt.workingColorSpace===Ga?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===lt?ar:pp}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===ar?lt:Dt}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. 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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.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=wn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=wn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},ln=new w,Yt=class n{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)ln.fromBufferAttribute(this,t),ln.applyMatrix4(e),this.setXYZ(t,ln.x,ln.y,ln.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)ln.fromBufferAttribute(this,t),ln.applyNormalMatrix(e),this.setXYZ(t,ln.x,ln.y,ln.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)ln.fromBufferAttribute(this,t),ln.transformDirection(e),this.setXYZ(t,ln.x,ln.y,ln.z);return this}setX(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=We(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=gn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=gn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=gn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=gn(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=We(t,this.array),i=We(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=We(t,this.array),i=We(i,this.array),r=We(r,this.array),s=We(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let i=0;i<this.count;i++){let r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new Ze(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new n(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let i=0;i<this.count;i++){let r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},xa=class extends It{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new oe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!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.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Go=new w,zs=new w,Vs=new w,ks=new Z,Ho=new Z,vx=new we,kc=new w,Wo=new w,Gc=new w,b0=new Z,Jh=new Z,M0=new Z,Rl=class extends it{constructor(e=new xa){if(super(),this.isSprite=!0,this.type="Sprite",Bs===void 0){Bs=new Be;let t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new Vi(t,5);Bs.setIndex([0,1,2,0,2,3]),Bs.setAttribute("position",new Yt(i,3,0,!1)),Bs.setAttribute("uv",new Yt(i,2,3,!1))}this.geometry=Bs,this.material=e,this.center=new Z(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),zs.setFromMatrixScale(this.matrixWorld),vx.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Vs.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&zs.multiplyScalar(-Vs.z);let i=this.material.rotation,r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));let o=this.center;Hc(kc.set(-.5,-.5,0),Vs,o,zs,r,s),Hc(Wo.set(.5,-.5,0),Vs,o,zs,r,s),Hc(Gc.set(.5,.5,0),Vs,o,zs,r,s),b0.set(0,0),Jh.set(1,0),M0.set(1,1);let a=e.ray.intersectTriangle(kc,Wo,Gc,!1,Go);if(a===null&&(Hc(Wo.set(-.5,.5,0),Vs,o,zs,r,s),Jh.set(0,1),a=e.ray.intersectTriangle(kc,Gc,Wo,!1,Go),a===null))return;let c=e.ray.origin.distanceTo(Go);c<e.near||c>e.far||t.push({distance:c,point:Go.clone(),uv:Pi.getInterpolation(Go,kc,Wo,Gc,b0,Jh,M0,new Z),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}};Wc=new w,v0=new w,Il=class extends it{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);let t=e.levels;for(let i=0,r=t.length;i<r;i++){let s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);let r=this.levels,s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){Wc.setFromMatrixPosition(this.matrixWorld);let r=e.ray.origin.distanceTo(Wc);this.getObjectForDistance(r).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){Wc.setFromMatrixPosition(e.matrixWorld),v0.setFromMatrixPosition(this.matrixWorld);let i=Wc.distanceTo(v0)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let o=t[r].distance;if(t[r].object.visible&&(o-=o*t[r].hysteresis),i>=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){let t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];let i=this.levels;for(let r=0,s=i.length;r<s;r++){let o=i[r];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}},A0=new w,E0=new tt,w0=new tt,f1=new w,T0=new we,Xc=new w,Qh=new _t,C0=new we,ef=new ur,so=class extends ft{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=_f,this.bindMatrix=new we,this.bindMatrixInverse=new we,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new xt),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Xc),this.boundingBox.expandByPoint(Xc)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new _t),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Xc),this.boundingSphere.expandByPoint(Xc)}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 i=this.material,r=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Qh.copy(this.boundingSphere),Qh.applyMatrix4(r),e.ray.intersectsSphere(Qh)!==!1&&(C0.copy(r).invert(),ef.copy(e.ray).applyMatrix4(C0),!(this.boundingBox!==null&&ef.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,ef)))}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 tt,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);let s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===_f?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Wy?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let i=this.skeleton,r=this.geometry;E0.fromBufferAttribute(r.attributes.skinIndex,e),w0.fromBufferAttribute(r.attributes.skinWeight,e),A0.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){let o=w0.getComponent(s);if(o!==0){let a=E0.getComponent(s);T0.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(f1.copy(A0).applyMatrix4(T0),o)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}},is=class extends it{constructor(){super(),this.isBone=!0,this.type="Bone"}},Ui=class extends Rt{constructor(e=null,t=1,i=1,r,s,o,a,c,l=Mt,u=Mt,h,f){super(null,o,a,c,l,u,r,s,h,f),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},R0=new we,d1=new we,oo=class n{constructor(e=[],t=[]){this.uuid=wn(),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 i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new we)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let i=new we;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){let e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,o=e.length;s<o;s++){let a=e[s]?e[s].matrixWorld:d1;R0.multiplyMatrices(a,t[s]),R0.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new n(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 i=new Ui(t,e,e,mn,Xn);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){let r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){let s=e.bones[i],o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new is),this.bones.push(o),this.boneInverses.push(new we().fromArray(e.boneInverses[i]))}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,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){let o=t[r];e.bones.push(o.uuid);let a=i[r];e.boneInverses.push(a.toArray())}return e}},Kn=class extends Ze{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},Gs=new we,I0=new we,Yc=[],P0=new xt,p1=new we,Xo=new ft,Yo=new _t,ao=class extends ft{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Kn(new Float32Array(i*16),16),this.instanceColor=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<i;r++)this.setMatrixAt(r,p1)}computeBoundingBox(){let e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new xt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Gs),P0.copy(e.boundingBox).applyMatrix4(Gs),this.boundingBox.union(P0)}computeBoundingSphere(){let e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new _t),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Gs),Yo.copy(e.boundingSphere).applyMatrix4(Gs),this.boundingSphere.union(Yo)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){let i=this.matrixWorld,r=this.count;if(Xo.geometry=this.geometry,Xo.material=this.material,Xo.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Yo.copy(this.boundingSphere),Yo.applyMatrix4(i),e.ray.intersectsSphere(Yo)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,Gs),I0.multiplyMatrices(i,Gs),Xo.matrixWorld=I0,Xo.raycast(e,Yc);for(let o=0,a=Yc.length;o<a;o++){let c=Yc[o];c.instanceId=s,c.object=this,t.push(c)}Yc.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Kn(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}};hd=class{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t){let i=this.pool,r=this.list;this.index>=i.length&&i.push({start:-1,count:-1,z:-1});let s=i[this.index];r.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}},Hs="batchId",nr=new we,N0=new we,y1=new we,L0=new we,tf=new ts,qc=new xt,Or=new _t,qo=new w,nf=new hd,nn=new ft,jc=[];Pl=class extends ft{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,i=t*2,r){super(new Be,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxGeometryCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4),i=new Ui(t,e,e,mn,Xn);this._matricesTexture=i}_initializeGeometry(e){let t=this.geometry,i=this._maxVertexCount,r=this._maxGeometryCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(let a in e.attributes){let c=e.getAttribute(a),{array:l,itemSize:u,normalized:h}=c,f=new l.constructor(i*u),d=new c.constructor(f,u,h);d.setUsage(c.usage),t.setAttribute(a,d)}if(e.getIndex()!==null){let a=i>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new Ze(a,1))}let o=r>65536?new Uint32Array(i):new Uint16Array(i);t.setAttribute(Hs,new Ze(o,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Hs))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Hs}"`);let t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(let i in t.attributes){if(i===Hs)continue;if(!e.hasAttribute(i))throw new Error(`BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);let r=e.getAttribute(i),s=t.getAttribute(i);if(r.itemSize!==s.itemSize||r.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new xt);let e=this._geometryCount,t=this.boundingBox,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,nr),this.getBoundingBoxAt(r,qc).applyMatrix4(nr),t.union(qc))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new _t);let e=this._geometryCount,t=this.boundingSphere,i=this._active;t.makeEmpty();for(let r=0;r<e;r++)i[r]!==!1&&(this.getMatrixAt(r,nr),this.getBoundingSphereAt(r,Or).applyMatrix4(nr),t.union(Or))}addGeometry(e,t=-1,i=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");let r={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1},s=null,o=this._reservedRanges,a=this._drawRanges,c=this._bounds;this._geometryCount!==0&&(s=o[o.length-1]),t===-1?r.vertexCount=e.getAttribute("position").count:r.vertexCount=t,s===null?r.vertexStart=0:r.vertexStart=s.vertexStart+s.vertexCount;let l=e.getIndex(),u=l!==null;if(u&&(i===-1?r.indexCount=l.count:r.indexCount=i,s===null?r.indexStart=0:r.indexStart=s.indexStart+s.indexCount),r.indexStart!==-1&&r.indexStart+r.indexCount>this._maxIndexCount||r.vertexStart+r.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");let h=this._visibility,f=this._active,d=this._matricesTexture,m=this._matricesTexture.image.data;h.push(!0),f.push(!0);let y=this._geometryCount;this._geometryCount++,y1.toArray(m,y*16),d.needsUpdate=!0,o.push(r),a.push({start:u?r.indexStart:r.vertexStart,count:-1}),c.push({boxInitialized:!1,box:new xt,sphereInitialized:!1,sphere:new _t});let g=this.geometry.getAttribute(Hs);for(let p=0;p<r.vertexCount;p++)g.setX(r.vertexStart+p,y);return g.needsUpdate=!0,this.setGeometryAt(y,e),y}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);let i=this.geometry,r=i.getIndex()!==null,s=i.getIndex(),o=t.getIndex(),a=this._reservedRanges[e];if(r&&o.count>a.indexCount||t.attributes.position.count>a.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");let c=a.vertexStart,l=a.vertexCount;for(let d in i.attributes){if(d===Hs)continue;let m=t.getAttribute(d),y=i.getAttribute(d);x1(m,y,c);let g=m.itemSize;for(let p=m.count,_=l;p<_;p++){let x=c+p;for(let b=0;b<g;b++)y.setComponent(x,b,0)}y.needsUpdate=!0}if(r){let d=a.indexStart;for(let m=0;m<o.count;m++)s.setX(d+m,c+o.getX(m));for(let m=o.count,y=a.indexCount;m<y;m++)s.setX(d+m,c);s.needsUpdate=!0}let u=this._bounds[e];t.boundingBox!==null?(u.box.copy(t.boundingBox),u.boxInitialized=!0):u.boxInitialized=!1,t.boundingSphere!==null?(u.sphere.copy(t.boundingSphere),u.sphereInitialized=!0):u.sphereInitialized=!1;let h=this._drawRanges[e],f=t.getAttribute("position");return h.count=r?o.count:f.count,this._visibilityChanged=!0,e}deleteGeometry(e){let t=this._active;return e>=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getBoundingBoxAt(e,t){if(this._active[e]===!1)return this;let r=this._bounds[e],s=r.box,o=this.geometry;if(r.boxInitialized===!1){s.makeEmpty();let a=o.index,c=o.attributes.position,l=this._drawRanges[e];for(let u=l.start,h=l.start+l.count;u<h;u++){let f=u;a&&(f=a.getX(f)),s.expandByPoint(qo.fromBufferAttribute(c,f))}r.boxInitialized=!0}return t.copy(s),t}getBoundingSphereAt(e,t){if(this._active[e]===!1)return this;let r=this._bounds[e],s=r.sphere,o=this.geometry;if(r.sphereInitialized===!1){s.makeEmpty(),this.getBoundingBoxAt(e,qc),qc.getCenter(s.center);let a=o.index,c=o.attributes.position,l=this._drawRanges[e],u=0;for(let h=l.start,f=l.start+l.count;h<f;h++){let d=h;a&&(d=a.getX(d)),qo.fromBufferAttribute(c,d),u=Math.max(u,s.center.distanceToSquared(qo))}s.radius=Math.sqrt(u),r.sphereInitialized=!0}return t.copy(s),t}setMatrixAt(e,t){let i=this._active,r=this._matricesTexture,s=this._matricesTexture.image.data,o=this._geometryCount;return e>=o||i[e]===!1?this:(t.toArray(s,e*16),r.needsUpdate=!0,this)}getMatrixAt(e,t){let i=this._active,r=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||i[e]===!1?null:t.fromArray(r,e*16)}setVisibleAt(e,t){let i=this._visibility,r=this._active,s=this._geometryCount;return e>=s||r[e]===!1||i[e]===t?this:(i[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){let t=this._visibility,i=this._active,r=this._geometryCount;return e>=r||i[e]===!1?!1:t[e]}raycast(e,t){let i=this._visibility,r=this._active,s=this._drawRanges,o=this._geometryCount,a=this.matrixWorld,c=this.geometry;nn.material=this.material,nn.geometry.index=c.index,nn.geometry.attributes=c.attributes,nn.geometry.boundingBox===null&&(nn.geometry.boundingBox=new xt),nn.geometry.boundingSphere===null&&(nn.geometry.boundingSphere=new _t);for(let l=0;l<o;l++){if(!i[l]||!r[l])continue;let u=s[l];nn.geometry.setDrawRange(u.start,u.count),this.getMatrixAt(l,nn.matrixWorld).premultiply(a),this.getBoundingBoxAt(l,nn.geometry.boundingBox),this.getBoundingSphereAt(l,nn.geometry.boundingSphere),nn.raycast(e,jc);for(let h=0,f=jc.length;h<f;h++){let d=jc[h];d.object=this,d.batchId=l,t.push(d)}jc.length=0}nn.material=null,nn.geometry.index=null,nn.geometry.attributes={},nn.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,i,r,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;let o=r.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,c=this._visibility,l=this._multiDrawStarts,u=this._multiDrawCounts,h=this._drawRanges,f=this.perObjectFrustumCulled;f&&(L0.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),tf.setFromProjectionMatrix(L0,e.isWebGPURenderer?Js:Yn));let d=0;if(this.sortObjects){N0.copy(this.matrixWorld).invert(),qo.setFromMatrixPosition(i.matrixWorld).applyMatrix4(N0);for(let g=0,p=c.length;g<p;g++)if(c[g]){this.getMatrixAt(g,nr),this.getBoundingSphereAt(g,Or).applyMatrix4(nr);let _=!1;if(f&&(_=!tf.intersectsSphere(Or)),!_){let x=qo.distanceTo(Or.center);nf.push(h[g],x)}}let m=nf.list,y=this.customSort;y===null?m.sort(s.transparent?g1:m1):y.call(this,m,i);for(let g=0,p=m.length;g<p;g++){let _=m[g];l[d]=_.start*a,u[d]=_.count,d++}nf.reset()}else for(let m=0,y=c.length;m<y;m++)if(c[m]){let g=!1;if(f&&(this.getMatrixAt(m,nr),this.getBoundingSphereAt(m,Or).applyMatrix4(nr),g=!tf.intersectsSphere(Or)),!g){let p=h[m];l[d]=p.start*a,u[d]=p.count,d++}}this._multiDrawCount=d,this._visibilityChanged=!1}onBeforeShadow(e,t,i,r,s,o){this.onBeforeRender(e,null,r,s,o)}},Vt=class extends It{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new oe(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}},O0=new w,D0=new w,U0=new we,rf=new ur,$c=new _t,Un=class extends it{constructor(e=new Be,t=new Vt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,i=[0];for(let r=1,s=t.count;r<s;r++)O0.fromBufferAttribute(t,r-1),D0.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=O0.distanceTo(D0);e.setAttribute("lineDistance",new ye(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let i=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),$c.copy(i.boundingSphere),$c.applyMatrix4(r),$c.radius+=s,e.ray.intersectsSphere($c)===!1)return;U0.copy(r).invert(),rf.copy(e.ray).applyMatrix4(U0);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=new w,u=new w,h=new w,f=new w,d=this.isLineSegments?2:1,m=i.index,g=i.attributes.position;if(m!==null){let p=Math.max(0,o.start),_=Math.min(m.count,o.start+o.count);for(let x=p,b=_-1;x<b;x+=d){let T=m.getX(x),A=m.getX(x+1);if(l.fromBufferAttribute(g,T),u.fromBufferAttribute(g,A),rf.distanceSqToSegment(l,u,f,h)>c)continue;f.applyMatrix4(this.matrixWorld);let C=e.ray.origin.distanceTo(f);C<e.near||C>e.far||t.push({distance:C,point:h.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else{let p=Math.max(0,o.start),_=Math.min(g.count,o.start+o.count);for(let x=p,b=_-1;x<b;x+=d){if(l.fromBufferAttribute(g,x),u.fromBufferAttribute(g,x+1),rf.distanceSqToSegment(l,u,f,h)>c)continue;f.applyMatrix4(this.matrixWorld);let A=e.ray.origin.distanceTo(f);A<e.near||A>e.far||t.push({distance:A,point:h.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){let a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}},F0=new w,B0=new w,xn=class extends Un{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,i=[];for(let r=0,s=t.count;r<s;r+=2)F0.fromBufferAttribute(t,r),B0.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+F0.distanceTo(B0);e.setAttribute("lineDistance",new ye(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},co=class extends Un{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},rs=class extends It{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new oe(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}},z0=new we,fd=new ur,Kc=new _t,Zc=new w,lo=class extends it{constructor(e=new Be,t=new rs){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 i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Kc.copy(i.boundingSphere),Kc.applyMatrix4(r),Kc.radius+=s,e.ray.intersectsSphere(Kc)===!1)return;z0.copy(r).invert(),fd.copy(e.ray).applyMatrix4(z0);let a=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=i.index,h=i.attributes.position;if(l!==null){let f=Math.max(0,o.start),d=Math.min(l.count,o.start+o.count);for(let m=f,y=d;m<y;m++){let g=l.getX(m);Zc.fromBufferAttribute(h,g),V0(Zc,g,c,r,e,t,this)}}else{let f=Math.max(0,o.start),d=Math.min(h.count,o.start+o.count);for(let m=f,y=d;m<y;m++)Zc.fromBufferAttribute(h,m),V0(Zc,m,c,r,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){let a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}};dd=class extends Rt{constructor(e,t,i,r,s,o,a,c,l){super(e,t,i,r,s,o,a,c,l),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:yt,this.magFilter=s!==void 0?s:yt,this.generateMipmaps=!1;let u=this;function h(){u.needsUpdate=!0,e.requestVideoFrameCallback(h)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(h)}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}},pd=class extends Rt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Mt,this.minFilter=Mt,this.generateMipmaps=!1,this.needsUpdate=!0}},uo=class extends Rt{constructor(e,t,i,r,s,o,a,c,l,u,h,f){super(null,o,a,c,l,u,r,s,h,f),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}},md=class extends uo{constructor(e,t,i,r,s,o){super(e,t,i,s,o),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=Xt}},gd=class extends uo{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,Bi),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}},_a=class extends Rt{constructor(e,t,i,r,s,o,a,c,l){super(e,t,i,r,s,o,a,c,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},Cn=class{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){let i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/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=[],i,r=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){let i=this.getLengths(),r=0,s=i.length,o;t?o=t:o=e*i[s-1];let a=0,c=s-1,l;for(;a<=c;)if(r=Math.floor(a+(c-a)/2),l=i[r]-o,l<0)a=r+1;else if(l>0)c=r-1;else{c=r;break}if(r=c,i[r]===o)return r/(s-1);let u=i[r],f=i[r+1]-u,d=(o-u)/f;return(r+d)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);let o=this.getPoint(r),a=this.getPoint(s),c=t||(o.isVector2?new Z:new w);return c.copy(a).sub(o).normalize(),c}getTangentAt(e,t){let i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){let i=new w,r=[],s=[],o=[],a=new w,c=new we;for(let d=0;d<=e;d++){let m=d/e;r[d]=this.getTangentAt(m,new w)}s[0]=new w,o[0]=new w;let l=Number.MAX_VALUE,u=Math.abs(r[0].x),h=Math.abs(r[0].y),f=Math.abs(r[0].z);u<=l&&(l=u,i.set(1,0,0)),h<=l&&(l=h,i.set(0,1,0)),f<=l&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let d=1;d<=e;d++){if(s[d]=s[d-1].clone(),o[d]=o[d-1].clone(),a.crossVectors(r[d-1],r[d]),a.length()>Number.EPSILON){a.normalize();let m=Math.acos(Ct(r[d-1].dot(r[d]),-1,1));s[d].applyMatrix4(c.makeRotationAxis(a,m))}o[d].crossVectors(r[d],s[d])}if(t===!0){let d=Math.acos(Ct(s[0].dot(s[e]),-1,1));d/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(d=-d);for(let m=1;m<=e;m++)s[m].applyMatrix4(c.makeRotationAxis(r[m],d*m)),o[m].crossVectors(r[m],s[m])}return{tangents:r,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}},ho=class extends Cn{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=c}getPoint(e,t){let i=t||new Z,r=Math.PI*2,s=this.aEndAngle-this.aStartAngle,o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);let a=this.aStartAngle+e*s,c=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),f=c-this.aX,d=l-this.aY;c=f*u-d*h+this.aX,l=f*h+d*u+this.aY}return i.set(c,l)}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}},Nl=class extends ho{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}};Jc=new w,sf=new xp,of=new xp,af=new xp,Ll=class extends Cn{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new w){let i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e,a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:c===0&&a===s-1&&(a=s-2,c=1);let l,u;this.closed||a>0?l=r[(a-1)%s]:(Jc.subVectors(r[0],r[1]).add(r[0]),l=Jc);let h=r[a%s],f=r[(a+1)%s];if(this.closed||a+2<s?u=r[(a+2)%s]:(Jc.subVectors(r[s-1],r[s-2]).add(r[s-1]),u=Jc),this.curveType==="centripetal"||this.curveType==="chordal"){let d=this.curveType==="chordal"?.5:.25,m=Math.pow(l.distanceToSquared(h),d),y=Math.pow(h.distanceToSquared(f),d),g=Math.pow(f.distanceToSquared(u),d);y<1e-4&&(y=1),m<1e-4&&(m=y),g<1e-4&&(g=y),sf.initNonuniformCatmullRom(l.x,h.x,f.x,u.x,m,y,g),of.initNonuniformCatmullRom(l.y,h.y,f.y,u.y,m,y,g),af.initNonuniformCatmullRom(l.z,h.z,f.z,u.z,m,y,g)}else this.curveType==="catmullrom"&&(sf.initCatmullRom(l.x,h.x,f.x,u.x,this.tension),of.initCatmullRom(l.y,h.y,f.y,u.y,this.tension),af.initCatmullRom(l.z,h.z,f.z,u.z,this.tension));return i.set(sf.calc(c),of.calc(c),af.calc(c)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(r.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,i=this.points.length;t<i;t++){let r=this.points[t];e.points.push(r.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,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(new w().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};Sa=class extends Cn{constructor(e=new Z,t=new Z,i=new Z,r=new Z){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new Z){let i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(ea(e,r.x,s.x,o.x,a.x),ea(e,r.y,s.y,o.y,a.y)),i}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}},Ol=class extends Cn{constructor(e=new w,t=new w,i=new w,r=new w){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new w){let i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(ea(e,r.x,s.x,o.x,a.x),ea(e,r.y,s.y,o.y,a.y),ea(e,r.z,s.z,o.z,a.z)),i}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}},ba=class extends Cn{constructor(e=new Z,t=new Z){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Z){let i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Z){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}},Dl=class extends Cn{constructor(e=new w,t=new w){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new w){let i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new w){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}},Ma=class extends Cn{constructor(e=new Z,t=new Z,i=new Z){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new Z){let i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Qo(e,r.x,s.x,o.x),Qo(e,r.y,s.y,o.y)),i}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}},va=class extends Cn{constructor(e=new w,t=new w,i=new w){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new w){let i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Qo(e,r.x,s.x,o.x),Qo(e,r.y,s.y,o.y),Qo(e,r.z,s.z,o.z)),i}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}},Aa=class extends Cn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Z){let i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,c=r[o===0?o:o-1],l=r[o],u=r[o>r.length-2?r.length-1:o+1],h=r[o>r.length-3?r.length-1:o+2];return i.set(k0(a,c.x,l.x,u.x,h.x),k0(a,c.y,l.y,u.y,h.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(r.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let r=e.points[t];this.points.push(new Z().fromArray(r))}return this}},Ul=Object.freeze({__proto__:null,ArcCurve:Nl,CatmullRomCurve3:Ll,CubicBezierCurve:Sa,CubicBezierCurve3:Ol,EllipseCurve:ho,LineCurve:ba,LineCurve3:Dl,QuadraticBezierCurve:Ma,QuadraticBezierCurve3:va,SplineCurve:Aa}),Fl=class extends Cn{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 i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Ul[i](t,e))}return this}getPoint(e,t){let i=e*this.getLength(),r=this.getCurveLengths(),s=0;for(;s<r.length;){if(r[s]>=i){let o=r[s]-i,a=this.curves[s],c=a.getLength(),l=c===0?0:1-o/c;return a.getPointAt(l,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 i=0,r=this.curves.length;i<r;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],i;for(let r=0,s=this.curves;r<s.length;r++){let o=s[r],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,c=o.getPoints(a);for(let l=0;l<c.length;l++){let u=c[l];i&&i.equals(u)||(t.push(u),i=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,i=e.curves.length;t<i;t++){let r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){let r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let r=e.curves[t];this.curves.push(new Ul[r.type]().fromJSON(r))}return this}},ss=class extends Fl{constructor(e){super(),this.type="Path",this.currentPoint=new Z,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;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 i=new ba(this.currentPoint.clone(),new Z(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){let s=new Ma(this.currentPoint.clone(),new Z(e,t),new Z(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,o){let a=new Sa(this.currentPoint.clone(),new Z(e,t),new Z(i,r),new Z(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){let t=[this.currentPoint.clone()].concat(e),i=new Aa(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,r,s,o){let a=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+a,t+c,i,r,s,o),this}absarc(e,t,i,r,s,o){return this.absellipse(e,t,i,i,r,s,o),this}ellipse(e,t,i,r,s,o,a,c){let l=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+l,t+u,i,r,s,o,a,c),this}absellipse(e,t,i,r,s,o,a,c){let l=new ho(e,t,i,r,s,o,a,c);if(this.curves.length>0){let h=l.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(l);let u=l.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}},Ea=class n extends Be{constructor(e=[new Z(0,-.5),new Z(.5,0),new Z(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=Ct(r,0,Math.PI*2);let s=[],o=[],a=[],c=[],l=[],u=1/t,h=new w,f=new Z,d=new w,m=new w,y=new w,g=0,p=0;for(let _=0;_<=e.length-1;_++)switch(_){case 0:g=e[_+1].x-e[_].x,p=e[_+1].y-e[_].y,d.x=p*1,d.y=-g,d.z=p*0,y.copy(d),d.normalize(),c.push(d.x,d.y,d.z);break;case e.length-1:c.push(y.x,y.y,y.z);break;default:g=e[_+1].x-e[_].x,p=e[_+1].y-e[_].y,d.x=p*1,d.y=-g,d.z=p*0,m.copy(d),d.x+=y.x,d.y+=y.y,d.z+=y.z,d.normalize(),c.push(d.x,d.y,d.z),y.copy(m)}for(let _=0;_<=t;_++){let x=i+_*u*r,b=Math.sin(x),T=Math.cos(x);for(let A=0;A<=e.length-1;A++){h.x=e[A].x*b,h.y=e[A].y,h.z=e[A].x*T,o.push(h.x,h.y,h.z),f.x=_/t,f.y=A/(e.length-1),a.push(f.x,f.y);let M=c[3*A+0]*b,C=c[3*A+1],S=c[3*A+0]*T;l.push(M,C,S)}}for(let _=0;_<t;_++)for(let x=0;x<e.length-1;x++){let 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w,A=0,M=(t-e)/i;for(let C=0;C<=s;C++){let S=[],v=C/s,L=v*(t-e)+e;for(let U=0;U<=r;U++){let G=U/r,P=G*c+a,D=Math.sin(P),z=Math.cos(P);T.x=L*D,T.y=-v*i+g,T.z=L*z,h.push(T.x,T.y,T.z),b.set(D,M,z).normalize(),f.push(b.x,b.y,b.z),d.push(G,1-v),S.push(m++)}y.push(S)}for(let C=0;C<r;C++)for(let S=0;S<s;S++){let v=y[S][C],L=y[S+1][C],U=y[S+1][C+1],G=y[S][C+1];u.push(v,L,G),u.push(L,U,G),A+=6}l.addGroup(p,A,0),p+=A}function x(b){let T=m,A=new Z,M=new w,C=0,S=b===!0?e:t,v=b===!0?1:-1;for(let U=1;U<=r;U++)h.push(0,g*v,0),f.push(0,v,0),d.push(.5,.5),m++;let L=m;for(let U=0;U<=r;U++){let P=U/r*c+a,D=Math.cos(P),z=Math.sin(P);M.x=S*z,M.y=g*v,M.z=S*D,h.push(M.x,M.y,M.z),f.push(0,v,0),A.x=D*.5+.5,A.y=z*.5*v+.5,d.push(A.x,A.y),m++}for(let U=0;U<r;U++){let G=T+U,P=L+U;b===!0?u.push(P,P+1,G):u.push(P+1,P,G),C+=3}l.addGroup(p,C,b===!0?1:2),p+=C}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new 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fromJSON(e,t){let i=[];for(let r=0,s=e.shapes.length;r<s;r++){let o=t[e.shapes[r]];i.push(o)}return new n(i,e.curveSegments)}};Ia=class n extends Be{constructor(e=1,t=32,i=16,r=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:r,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));let c=Math.min(o+a,Math.PI),l=0,u=[],h=new w,f=new w,d=[],m=[],y=[],g=[];for(let p=0;p<=i;p++){let _=[],x=p/i,b=0;p===0&&o===0?b=.5/t:p===i&&c===Math.PI&&(b=-.5/t);for(let T=0;T<=t;T++){let A=T/t;h.x=-e*Math.cos(r+A*s)*Math.sin(o+x*a),h.y=e*Math.cos(o+x*a),h.z=e*Math.sin(r+A*s)*Math.sin(o+x*a),m.push(h.x,h.y,h.z),f.copy(h).normalize(),y.push(f.x,f.y,f.z),g.push(A+b,1-x),_.push(l++)}u.push(_)}for(let p=0;p<i;p++)for(let _=0;_<t;_++){let 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m=0;m<=r;m++){let y=m/r*s,g=d/i*Math.PI*2;h.x=(e+t*Math.cos(g))*Math.cos(y),h.y=(e+t*Math.cos(g))*Math.sin(y),h.z=t*Math.sin(g),a.push(h.x,h.y,h.z),u.x=e*Math.cos(y),u.y=e*Math.sin(y),f.subVectors(h,u).normalize(),c.push(f.x,f.y,f.z),l.push(m/r),l.push(d/i)}for(let d=1;d<=i;d++)for(let m=1;m<=r;m++){let y=(r+1)*d+m-1,g=(r+1)*(d-1)+m-1,p=(r+1)*(d-1)+m,_=(r+1)*d+m;o.push(y,g,_),o.push(g,p,_)}this.setIndex(o),this.setAttribute("position",new ye(a,3)),this.setAttribute("normal",new ye(c,3)),this.setAttribute("uv",new ye(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}},$l=class n extends Be{constructor(e=1,t=.4,i=64,r=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:r,p:s,q:o},i=Math.floor(i),r=Math.floor(r);let a=[],c=[],l=[],u=[],h=new w,f=new w,d=new w,m=new w,y=new w,g=new w,p=new w;for(let x=0;x<=i;++x){let b=x/i*s*Math.PI*2;_(b,s,o,e,d),_(b+.01,s,o,e,m),g.subVectors(m,d),p.addVectors(m,d),y.crossVectors(g,p),p.crossVectors(y,g),y.normalize(),p.normalize();for(let T=0;T<=r;++T){let A=T/r*Math.PI*2,M=-t*Math.cos(A),C=t*Math.sin(A);h.x=d.x+(M*p.x+C*y.x),h.y=d.y+(M*p.y+C*y.y),h.z=d.z+(M*p.z+C*y.z),c.push(h.x,h.y,h.z),f.subVectors(h,d).normalize(),l.push(f.x,f.y,f.z),u.push(x/i),u.push(T/r)}}for(let x=1;x<=i;x++)for(let b=1;b<=r;b++){let T=(r+1)*(x-1)+(b-1),A=(r+1)*x+(b-1),M=(r+1)*x+b,C=(r+1)*(x-1)+b;a.push(T,A,C),a.push(A,M,C)}this.setIndex(a),this.setAttribute("position",new ye(c,3)),this.setAttribute("normal",new ye(l,3)),this.setAttribute("uv",new ye(u,2));function _(x,b,T,A,M){let C=Math.cos(x),S=Math.sin(x),v=T/b*x,L=Math.cos(v);M.x=A*(2+L)*.5*C,M.y=A*(2+L)*S*.5,M.z=A*Math.sin(v)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}},Kl=class n extends Be{constructor(e=new va(new w(-1,-1,0),new w(-1,1,0),new w(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};let o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;let a=new w,c=new w,l=new Z,u=new w,h=[],f=[],d=[],m=[];y(),this.setIndex(m),this.setAttribute("position",new ye(h,3)),this.setAttribute("normal",new ye(f,3)),this.setAttribute("uv",new ye(d,2));function y(){for(let x=0;x<t;x++)g(x);g(s===!1?t:0),_(),p()}function g(x){u=e.getPointAt(x/t,u);let b=o.normals[x],T=o.binormals[x];for(let A=0;A<=r;A++){let M=A/r*Math.PI*2,C=Math.sin(M),S=-Math.cos(M);c.x=S*b.x+C*T.x,c.y=S*b.y+C*T.y,c.z=S*b.z+C*T.z,c.normalize(),f.push(c.x,c.y,c.z),a.x=u.x+i*c.x,a.y=u.y+i*c.y,a.z=u.z+i*c.z,h.push(a.x,a.y,a.z)}}function p(){for(let x=1;x<=t;x++)for(let b=1;b<=r;b++){let T=(r+1)*(x-1)+(b-1),A=(r+1)*x+(b-1),M=(r+1)*x+b,C=(r+1)*(x-1)+b;m.push(T,A,C),m.push(A,M,C)}}function _(){for(let x=0;x<=t;x++)for(let b=0;b<=r;b++)l.x=x/t,l.y=b/r,d.push(l.x,l.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new n(new Ul[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}},po=class extends Be{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){let t=[],i=new Set,r=new w,s=new w;if(e.index!==null){let o=e.attributes.position,a=e.index,c=e.groups;c.length===0&&(c=[{start:0,count:a.count,materialIndex:0}]);for(let l=0,u=c.length;l<u;++l){let h=c[l],f=h.start,d=h.count;for(let m=f,y=f+d;m<y;m+=3)for(let g=0;g<3;g++){let p=a.getX(m+g),_=a.getX(m+(g+1)%3);r.fromBufferAttribute(o,p),s.fromBufferAttribute(o,_),X0(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{let o=e.attributes.position;for(let a=0,c=o.count/3;a<c;a++)for(let l=0;l<3;l++){let u=3*a+l,h=3*a+(l+1)%3;r.fromBufferAttribute(o,u),s.fromBufferAttribute(o,h),X0(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new ye(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};Y0=Object.freeze({__proto__:null,BoxGeometry:Qr,CapsuleGeometry:Bl,CircleGeometry:zl,ConeGeometry:Vl,CylinderGeometry:fo,DodecahedronGeometry:kl,EdgesGeometry:Gl,ExtrudeGeometry:Hl,IcosahedronGeometry:Wl,LatheGeometry:Ea,OctahedronGeometry:Ra,PlaneGeometry:ns,PolyhedronGeometry:hr,RingGeometry:Xl,ShapeGeometry:Yl,SphereGeometry:Ia,TetrahedronGeometry:ql,TorusGeometry:jl,TorusKnotGeometry:$l,TubeGeometry:Kl,WireframeGeometry:po}),mo=class extends It{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new oe(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}},Zl=class extends yn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},fr=class extends It{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new oe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},_n=class extends fr{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Z(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ct(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new oe(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new oe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new oe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},Jl=class extends It{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new oe(16777215),this.specular=new oe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=za,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 super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,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.flatShading=e.flatShading,this.fog=e.fog,this}},Ql=class extends It{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new oe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new oe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,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.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},eu=class extends It{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yr,this.normalScale=new 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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}},go=class extends hi{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(it.DEFAULT_UP),this.updateMatrix(),this.groundColor=new oe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}},lf=new we,q0=new w,j0=new w,Oa=class{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Z(512,512),this.map=null,this.mapPass=null,this.matrix=new we,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new 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this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},Ed=class extends Oa{constructor(){super(new vt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){let t=this.camera,i=Qs*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(i!==t.fov||r!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=r,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},dr=class extends hi{constructor(e,t,i=0,r=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(it.DEFAULT_UP),this.updateMatrix(),this.target=new it,this.distance=i,this.angle=r,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new Ed}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}},$0=new we,jo=new w,uf=new w,wd=class extends Oa{constructor(){super(new vt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Z(4,2),this._viewportCount=6,this._viewports=[new tt(2,1,1,1),new tt(0,1,1,1),new tt(3,1,1,1),new tt(1,1,1,1),new tt(3,0,1,1),new tt(1,0,1,1)],this._cubeDirections=[new w(1,0,0),new w(-1,0,0),new w(0,0,1),new w(0,0,-1),new w(0,1,0),new w(0,-1,0)],this._cubeUps=[new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,0,1),new w(0,0,-1)]}updateMatrices(e,t=0){let i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),jo.setFromMatrixPosition(e.matrixWorld),i.position.copy(jo),uf.copy(i.position),uf.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(uf),i.updateMatrixWorld(),r.makeTranslation(-jo.x,-jo.y,-jo.z),$0.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix($0)}},pr=class extends hi{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new wd}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}},Td=class extends Oa{constructor(){super(new ci(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},mr=class extends hi{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(it.DEFAULT_UP),this.updateMatrix(),this.target=new it,this.shadow=new Td}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},yo=class extends hi{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}},au=class extends hi{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}},cu=class{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new w)}set(e){for(let 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t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){let i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){let i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){let i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}},lu=class extends hi{constructor(e=new cu,t=1){super(void 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t={ShadowMaterial:mo,SpriteMaterial:xa,RawShaderMaterial:Zl,ShaderMaterial:yn,PointsMaterial:rs,MeshPhysicalMaterial:_n,MeshStandardMaterial:fr,MeshPhongMaterial:Jl,MeshToonMaterial:Ql,MeshNormalMaterial:eu,MeshLambertMaterial:tu,MeshDepthMaterial:ga,MeshDistanceMaterial:ya,MeshBasicMaterial:sn,MeshMatcapMaterial:nu,LineDashedMaterial:iu,LineBasicMaterial:Vt,Material:It};return new t[e]}},Jn=class{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i<r;i++)t+=String.fromCharCode(e[i]);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)}},xo=class extends Be{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}},hu=class extends qt{constructor(e){super(e)}load(e,t,i,r){let s=this,o=new Sn(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(c){r?r(c):console.error(c),s.manager.itemError(e)}},i,r)}parse(e){let t={},i={};function r(d,m){if(t[m]!==void 0)return t[m];let g=d.interleavedBuffers[m],p=s(d,g.buffer),_=Ws(g.type,p),x=new Vi(_,g.stride);return x.uuid=g.uuid,t[m]=x,x}function s(d,m){if(i[m]!==void 0)return i[m];let g=d.arrayBuffers[m],p=new Uint32Array(g).buffer;return i[m]=p,p}let o=e.isInstancedBufferGeometry?new xo:new Be,a=e.data.index;if(a!==void 0){let d=Ws(a.type,a.array);o.setIndex(new Ze(d,1))}let c=e.data.attributes;for(let d in c){let m=c[d],y;if(m.isInterleavedBufferAttribute){let g=r(e.data,m.data);y=new Yt(g,m.itemSize,m.offset,m.normalized)}else{let g=Ws(m.type,m.array),p=m.isInstancedBufferAttribute?Kn:Ze;y=new p(g,m.itemSize,m.normalized)}m.name!==void 0&&(y.name=m.name),m.usage!==void 0&&y.setUsage(m.usage),o.setAttribute(d,y)}let l=e.data.morphAttributes;if(l)for(let d in l){let m=l[d],y=[];for(let g=0,p=m.length;g<p;g++){let _=m[g],x;if(_.isInterleavedBufferAttribute){let b=r(e.data,_.data);x=new Yt(b,_.itemSize,_.offset,_.normalized)}else{let b=Ws(_.type,_.array);x=new Ze(b,_.itemSize,_.normalized)}_.name!==void 0&&(x.name=_.name),y.push(x)}o.morphAttributes[d]=y}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);let h=e.data.groups||e.data.drawcalls||e.data.offsets;if(h!==void 0)for(let d=0,m=h.length;d!==m;++d){let y=h[d];o.addGroup(y.start,y.count,y.materialIndex)}let f=e.data.boundingSphere;if(f!==void 0){let d=new w;f.center!==void 0&&d.fromArray(f.center),o.boundingSphere=new _t(d,f.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}},Cd=class extends qt{constructor(e){super(e)}load(e,t,i,r){let s=this,o=this.path===""?Jn.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;let a=new Sn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){let l=null;try{l=JSON.parse(c)}catch(h){r!==void 0&&r(h),console.error("THREE:ObjectLoader: Can't parse "+e+".",h.message);return}let u=l.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(l,t)},i,r)}async loadAsync(e,t){let i=this,r=this.path===""?Jn.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;let s=new Sn(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);let o=await s.loadAsync(e,t),a=JSON.parse(o),c=a.metadata;if(c===void 0||c.type===void 0||c.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(a)}parse(e,t){let i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,function(){t!==void 0&&t(l)}),a=this.parseTextures(e.textures,o),c=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,s,c,a,i),u=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,u),t!==void 0){let h=!1;for(let f in o)if(o[f].data instanceof HTMLImageElement){h=!0;break}h===!1&&t(l)}return l}async parseAsync(e){let t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,r,a,o,t),l=this.parseSkeletons(e.skeletons,c);return this.bindSkeletons(c,l),c}parseShapes(e){let t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){let s=new Fi().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){let i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){let a=new oo().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){let i={};if(e!==void 0){let r=new hu;for(let s=0,o=e.length;s<o;s++){let a,c=e[s];switch(c.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(c);break;default:c.type in Y0?a=Y0[c.type].fromJSON(c,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`)}a.uuid=c.uuid,c.name!==void 0&&(a.name=c.name),c.userData!==void 0&&(a.userData=c.userData),i[c.uuid]=a}}return i}parseMaterials(e,t){let i={},r={};if(e!==void 0){let s=new uu;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){let c=e[o];i[c.uuid]===void 0&&(i[c.uuid]=s.parse(c)),r[c.uuid]=i[c.uuid]}}return r}parseAnimations(e){let t={};if(e!==void 0)for(let i=0;i<e.length;i++){let r=e[i],s=Wi.parse(r);t[s.uuid]=s}return t}parseImages(e,t){let i=this,r={},s;function o(c){return i.manager.itemStart(c),s.load(c,function(){i.manager.itemEnd(c)},void 0,function(){i.manager.itemError(c),i.manager.itemEnd(c)})}function a(c){if(typeof c=="string"){let l=c,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:i.resourcePath+l;return o(u)}else return c.data?{data:Ws(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){let c=new La(t);s=new as(c),s.setCrossOrigin(this.crossOrigin);for(let l=0,u=e.length;l<u;l++){let h=e[l],f=h.url;if(Array.isArray(f)){let d=[];for(let m=0,y=f.length;m<y;m++){let g=f[m],p=a(g);p!==null&&(p instanceof HTMLImageElement?d.push(p):d.push(new Ui(p.data,p.width,p.height)))}r[h.uuid]=new Ii(d)}else{let d=a(h.url);r[h.uuid]=new Ii(d)}}}return r}async parseImagesAsync(e){let t=this,i={},r;async function s(o){if(typeof o=="string"){let a=o,c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(c)}else return o.data?{data:Ws(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new as(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){let c=e[o],l=c.url;if(Array.isArray(l)){let u=[];for(let h=0,f=l.length;h<f;h++){let d=l[h],m=await s(d);m!==null&&(m instanceof HTMLImageElement?u.push(m):u.push(new Ui(m.data,m.width,m.height)))}i[c.uuid]=new Ii(u)}else{let u=await s(c.url);i[c.uuid]=new Ii(u)}}}return i}parseTextures(e,t){function i(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}let r={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){let a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);let c=t[a.image],l=c.data,u;Array.isArray(l)?(u=new es,l.length===6&&(u.needsUpdate=!0)):(l&&l.data?u=new Ui:u=new Rt,l&&(u.needsUpdate=!0)),u.source=c,u.uuid=a.uuid,a.name!==void 0&&(u.name=a.name),a.mapping!==void 0&&(u.mapping=i(a.mapping,Z1)),a.channel!==void 0&&(u.channel=a.channel),a.offset!==void 0&&u.offset.fromArray(a.offset),a.repeat!==void 0&&u.repeat.fromArray(a.repeat),a.center!==void 0&&u.center.fromArray(a.center),a.rotation!==void 0&&(u.rotation=a.rotation),a.wrap!==void 0&&(u.wrapS=i(a.wrap[0],K0),u.wrapT=i(a.wrap[1],K0)),a.format!==void 0&&(u.format=a.format),a.internalFormat!==void 0&&(u.internalFormat=a.internalFormat),a.type!==void 0&&(u.type=a.type),a.colorSpace!==void 0&&(u.colorSpace=a.colorSpace),a.encoding!==void 0&&(u.encoding=a.encoding),a.minFilter!==void 0&&(u.minFilter=i(a.minFilter,Z0)),a.magFilter!==void 0&&(u.magFilter=i(a.magFilter,Z0)),a.anisotropy!==void 0&&(u.anisotropy=a.anisotropy),a.flipY!==void 0&&(u.flipY=a.flipY),a.generateMipmaps!==void 0&&(u.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(u.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(u.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(u.compareFunction=a.compareFunction),a.userData!==void 0&&(u.userData=a.userData),r[a.uuid]=u}return r}parseObject(e,t,i,r,s){let o;function a(f){return t[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",f),t[f]}function c(f){if(f!==void 0){if(Array.isArray(f)){let d=[];for(let m=0,y=f.length;m<y;m++){let g=f[m];i[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),d.push(i[g])}return d}return i[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",f),i[f]}}function l(f){return r[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",f),r[f]}let u,h;switch(e.type){case"Scene":o=new ro,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new oe(e.background):o.background=l(e.background)),e.environment!==void 0&&(o.environment=l(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new Cl(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Tl(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":o=new vt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new ci(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new yo(e.color,e.intensity);break;case"DirectionalLight":o=new mr(e.color,e.intensity);break;case"PointLight":o=new pr(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new au(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new dr(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new go(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new lu().fromJSON(e);break;case"SkinnedMesh":u=a(e.geometry),h=c(e.material),o=new so(u,h),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":u=a(e.geometry),h=c(e.material),o=new ft(u,h);break;case"InstancedMesh":u=a(e.geometry),h=c(e.material);let f=e.count,d=e.instanceMatrix,m=e.instanceColor;o=new ao(u,h,f),o.instanceMatrix=new Kn(new Float32Array(d.array),16),m!==void 0&&(o.instanceColor=new Kn(new Float32Array(m.array),m.itemSize));break;case"BatchedMesh":u=a(e.geometry),h=c(e.material),o=new Pl(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,h),o.geometry=u,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(y=>{let g=new xt;g.min.fromArray(y.boxMin),g.max.fromArray(y.boxMax);let p=new _t;return p.radius=y.sphereRadius,p.center.fromArray(y.sphereCenter),{boxInitialized:y.boxInitialized,box:g,sphereInitialized:y.sphereInitialized,sphere:p}}),o._maxGeometryCount=e.maxGeometryCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=l(e.matricesTexture.uuid);break;case"LOD":o=new Il;break;case"Line":o=new Un(a(e.geometry),c(e.material));break;case"LineLoop":o=new co(a(e.geometry),c(e.material));break;case"LineSegments":o=new xn(a(e.geometry),c(e.material));break;case"PointCloud":case"Points":o=new lo(a(e.geometry),c(e.material));break;case"Sprite":o=new Rl(c(e.material));break;case"Group":o=new Dn;break;case"Bone":o=new is;break;default:o=new it}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){let f=e.children;for(let d=0;d<f.length;d++)o.add(this.parseObject(f[d],t,i,r,s))}if(e.animations!==void 0){let f=e.animations;for(let d=0;d<f.length;d++){let m=f[d];o.animations.push(s[m])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);let f=e.levels;for(let d=0;d<f.length;d++){let m=f[d],y=o.getObjectByProperty("uuid",m.object);y!==void 0&&o.addLevel(y,m.distance,m.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){let r=t[i.skeleton];r===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(r,i.bindMatrix)}})}},Z1={UVMapping:xu,CubeReflectionMapping:Bi,CubeRefractionMapping:cr,EquirectangularReflectionMapping:$r,EquirectangularRefractionMapping:na,CubeUVReflectionMapping:_o},K0={RepeatWrapping:zi,ClampToEdgeWrapping:Xt,MirroredRepeatWrapping:Kr},Z0={NearestFilter:Mt,NearestMipmapNearestFilter:Ks,NearestMipmapLinearFilter:qr,LinearFilter:yt,LinearMipmapNearestFilter:Va,LinearMipmapLinearFilter:jn},Da=class extends qt{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let s=this,o=Ni.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(l=>{t&&t(l),s.manager.itemEnd(e)}).catch(l=>{r&&r(l)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}let a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;let c=fetch(e,a).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){return Ni.add(e,l),t&&t(l),s.manager.itemEnd(e),l}).catch(function(l){r&&r(l),Ni.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Ni.add(e,c),s.manager.itemStart(e)}},Ua=class{static getContext(){return rl===void 0&&(rl=new(window.AudioContext||window.webkitAudioContext)),rl}static setContext(e){rl=e}},Rd=class extends qt{constructor(e){super(e)}load(e,t,i,r){let s=this,o=new Sn(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(c){try{let l=c.slice(0);Ua.getContext().decodeAudioData(l,function(h){t(h)}).catch(a)}catch(l){a(l)}},i,r);function a(c){r?r(c):console.error(c),s.manager.itemError(e)}}},J0=new we,Q0=new we,Dr=new we,Id=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new vt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new vt,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){let t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Dr.copy(e.projectionMatrix);let r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(jr*t.fov*.5)/t.zoom,a,c;Q0.elements[12]=-r,J0.elements[12]=r,a=-o*t.aspect+s,c=o*t.aspect+s,Dr.elements[0]=2*t.near/(c-a),Dr.elements[8]=(c+a)/(c-a),this.cameraL.projectionMatrix.copy(Dr),a=-o*t.aspect-s,c=o*t.aspect-s,Dr.elements[0]=2*t.near/(c-a),Dr.elements[8]=(c+a)/(c-a),this.cameraR.projectionMatrix.copy(Dr)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Q0),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(J0)}},fu=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=ey(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let t=ey();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};Ur=new w,ty=new Ft,J1=new w,Fr=new w,Pd=class extends it{constructor(){super(),this.type="AudioListener",this.context=Ua.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new fu}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ur,ty,J1),Fr.set(0,0,-1).applyQuaternion(ty),t.positionX){let r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ur.x,r),t.positionY.linearRampToValueAtTime(Ur.y,r),t.positionZ.linearRampToValueAtTime(Ur.z,r),t.forwardX.linearRampToValueAtTime(Fr.x,r),t.forwardY.linearRampToValueAtTime(Fr.y,r),t.forwardZ.linearRampToValueAtTime(Fr.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(Ur.x,Ur.y,Ur.z),t.setOrientation(Fr.x,Fr.y,Fr.z,i.x,i.y,i.z)}},du=class extends it{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},Br=new w,ny=new Ft,Q1=new w,zr=new w,Nd=class extends du{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Br,ny,Q1),zr.set(0,0,1).applyQuaternion(ny);let t=this.panner;if(t.positionX){let i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Br.x,i),t.positionY.linearRampToValueAtTime(Br.y,i),t.positionZ.linearRampToValueAtTime(Br.z,i),t.orientationX.linearRampToValueAtTime(zr.x,i),t.orientationY.linearRampToValueAtTime(zr.y,i),t.orientationZ.linearRampToValueAtTime(zr.z,i)}else t.setPosition(Br.x,Br.y,Br.z),t.setOrientation(zr.x,zr.y,zr.z)}},Ld=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}},pu=class{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,o;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let i=this.buffer,r=this.valueSize,s=e*r+r,o=this.cumulativeWeight;if(o===0){for(let a=0;a!==r;++a)i[s+a]=i[a];o=t}else{o+=t;let a=t/o;this._mixBufferRegion(i,s,0,a,r)}this.cumulativeWeight=o}accumulateAdditive(e){let t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){let c=t*this._origIndex;this._mixBufferRegion(i,r,c,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(i[c]!==i[c+t]){a.setValue(i,r);break}}saveOriginalState(){let e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){Ft.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){let o=this._workIndex*s;Ft.multiplyQuaternionsFlat(e,o,e,t,e,i),Ft.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){let o=1-r;for(let a=0;a!==s;++a){let c=t+a;e[c]=e[c]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){let a=t+o;e[a]=e[a]+e[i+o]*r}}},Sp="\\[\\]\\.:\\/",eC=new RegExp("["+Sp+"]","g"),bp="[^"+Sp+"]",tC="[^"+Sp.replace("\\.","")+"]",nC=/((?:WC+[\/:])*)/.source.replace("WC",bp),iC=/(WCOD+)?/.source.replace("WCOD",tC),rC=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",bp),sC=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",bp),oC=new RegExp("^"+nC+iC+rC+sC+"$"),aC=["material","materials","bones","map"],Od=class{constructor(e,t,i){let r=i||ot.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}},ot=class n{constructor(e,t,i){this.path=t,this.parsedPath=i||n.parseTrackName(t),this.node=n.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new n.Composite(e,t,i):new n(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(eC,"")}static parseTrackName(e){let t=oC.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){let s=i.nodeName.substring(r+1);aC.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){let i=function(s){for(let o=0;o<s.length;o++){let a=s[o];if(a.name===t||a.uuid===t)return a;let c=i(a.children);if(c)return c}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_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 i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=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,i=t.objectName,r=t.propertyName,s=t.propertyIndex;if(e||(e=n.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(i){let l=t.objectIndex;switch(i){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===l){l=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[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}let o=e[r];if(o===void 0){let l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+r+" 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 c=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not 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0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};ot.Composite=Od;ot.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};ot.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};ot.prototype.GetterByBindingType=[ot.prototype._getValue_direct,ot.prototype._getValue_array,ot.prototype._getValue_arrayElement,ot.prototype._getValue_toArray];ot.prototype.SetterByBindingTypeAndVersioning=[[ot.prototype._setValue_direct,ot.prototype._setValue_direct_setNeedsUpdate,ot.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[ot.prototype._setValue_array,ot.prototype._setValue_array_setNeedsUpdate,ot.prototype._setValue_array_setMatrixWorldNeedsUpdate],[ot.prototype._setValue_arrayElement,ot.prototype._setValue_arrayElement_setNeedsUpdate,ot.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[ot.prototype._setValue_fromArray,ot.prototype._setValue_fromArray_setNeedsUpdate,ot.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];Dd=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=wn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){let e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,o=s.length,a,c=e.length,l=this.nCachedObjects_;for(let u=0,h=arguments.length;u!==h;++u){let f=arguments[u],d=f.uuid,m=t[d];if(m===void 0){m=c++,t[d]=m,e.push(f);for(let y=0,g=o;y!==g;++y)s[y].push(new ot(f,i[y],r[y]))}else if(m<l){a=e[m];let y=--l,g=e[y];t[g.uuid]=m,e[m]=g,t[d]=y,e[y]=f;for(let p=0,_=o;p!==_;++p){let x=s[p],b=x[y],T=x[m];x[m]=b,T===void 0&&(T=new ot(f,i[p],r[p])),x[y]=T}}else e[m]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length,s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){let c=arguments[o],l=c.uuid,u=t[l];if(u!==void 0&&u>=s){let h=s++,f=e[h];t[f.uuid]=u,e[u]=f,t[l]=h,e[h]=c;for(let d=0,m=r;d!==m;++d){let y=i[d],g=y[h],p=y[u];y[u]=g,y[h]=p}}}this.nCachedObjects_=s}uncache(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length,s=this.nCachedObjects_,o=e.length;for(let a=0,c=arguments.length;a!==c;++a){let l=arguments[a],u=l.uuid,h=t[u];if(h!==void 0)if(delete t[u],h<s){let f=--s,d=e[f],m=--o,y=e[m];t[d.uuid]=h,e[h]=d,t[y.uuid]=f,e[f]=y,e.pop();for(let g=0,p=r;g!==p;++g){let _=i[g],x=_[f],b=_[m];_[h]=x,_[f]=b,_.pop()}}else{let f=--o,d=e[f];f>0&&(t[d.uuid]=h),e[h]=d,e.pop();for(let m=0,y=r;m!==y;++m){let g=i[m];g[h]=g[f],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){let i=this._bindingsIndicesByPath,r=i[e],s=this._bindings;if(r!==void 0)return s[r];let o=this._paths,a=this._parsedPaths,c=this._objects,l=c.length,u=this.nCachedObjects_,h=new Array(l);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(h);for(let f=u,d=c.length;f!==d;++f){let m=c[f];h[f]=new ot(m,e,t)}return h}unsubscribe_(e){let t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){let r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,c=o[a],l=e[a];t[l]=i,o[i]=c,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}},mu=class{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;let s=t.tracks,o=s.length,a=new Array(o),c={endingStart:Hr,endingEnd:Hr};for(let l=0;l!==o;++l){let u=s[l].createInterpolant(null);a[l]=u,u.settings=c}this._interpolantSettings=c,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=ex,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){let r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){let e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){let r=this._mixer,s=r.time,o=this.timeScale,a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);let c=a.parameterPositions,l=a.sampleValues;return c[0]=s,c[1]=s+i,l[0]=e/o,l[1]=t/o,this}stopWarping(){let e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}let s=this._startTime;if(s!==null){let c=(e-s)*i;c<0||i===0?t=0:(this._startTime=null,t=i*c)}t*=this._updateTimeScale(e);let o=this._updateTime(t),a=this._updateWeight(e);if(a>0){let c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case fp:for(let u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulateAdditive(a);break;case Su:default:for(let u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulate(r,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let i=this._weightInterpolant;if(i!==null){let r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let i=this._timeScaleInterpolant;if(i!==null){let r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,i=this.loop,r=this.time+e,s=this._loopCount,o=i===tx;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===Qy){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),r>=t||r<0){let a=Math.floor(r/t);r-=t*a,s+=Math.abs(a);let c=this.repetitions-s;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){let l=e<0;this._setEndings(l,!l,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){let r=this._interpolantSettings;i?(r.endingStart=Wr,r.endingEnd=Wr):(e?r.endingStart=this.zeroSlopeAtStart?Wr:Hr:r.endingStart=ia,t?r.endingEnd=this.zeroSlopeAtEnd?Wr:Hr:r.endingEnd=ia)}_scheduleFading(e,t,i){let r=this._mixer,s=r.time,o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);let a=o.parameterPositions,c=o.sampleValues;return a[0]=s,c[0]=t,a[1]=s+e,c[1]=i,this}},cC=new Float32Array(1),Ud=class extends $n{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,c=i.uuid,l=this._bindingsByRootAndName,u=l[c];u===void 0&&(u={},l[c]=u);for(let h=0;h!==s;++h){let f=r[h],d=f.name,m=u[d];if(m!==void 0)++m.referenceCount,o[h]=m;else{if(m=o[h],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,c,d));continue}let y=t&&t._propertyBindings[h].binding.parsedPath;m=new pu(ot.create(i,d,y),f.ValueTypeName,f.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,c,d),o[h]=m}a[h].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){let i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}let t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){let s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){let s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){let t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){let r=this._actions,s=this._actionsByClip,o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{let a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=r.length,r.push(e),o.actionByRoot[i]=e}_removeInactiveAction(e){let t=this._actions,i=t[t.length-1],r=e._cacheIndex;i._cacheIndex=r,t[r]=i,t.pop(),e._cacheIndex=null;let s=e._clip.uuid,o=this._actionsByClip,a=o[s],c=a.knownActions,l=c[c.length-1],u=e._byClipCacheIndex;l._byClipCacheIndex=u,c[u]=l,c.pop(),e._byClipCacheIndex=null;let h=a.actionByRoot,f=(e._localRoot||this._root).uuid;delete h[f],c.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){let s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){let t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){let t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){let r=this._bindingsByRootAndName,s=this._bindings,o=r[t];o===void 0&&(o={},r[t]=o),o[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){let t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,o=this._bindingsByRootAndName,a=o[r],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[r]}_lendBinding(e){let t=this._bindings,i=e._cacheIndex,r=this._nActiveBindings++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){let t=this._bindings,i=e._cacheIndex,r=--this._nActiveBindings,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,i=e[t];return i===void 0&&(i=new Pa(new Float32Array(2),new Float32Array(2),1,cC),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){let t=this._controlInterpolants,i=e.__cacheIndex,r=--this._nActiveControlInterpolants,s=t[r];e.__cacheIndex=r,t[r]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){let r=t||this._root,s=r.uuid,o=typeof e=="string"?Wi.findByName(r,e):e,a=o!==null?o.uuid:e,c=this._actionsByClip[a],l=null;if(i===void 0&&(o!==null?i=o.blendMode:i=Su),c!==void 0){let h=c.actionByRoot[s];if(h!==void 0&&h.blendMode===i)return h;l=c.knownActions[0],o===null&&(o=l._clip)}if(o===null)return null;let u=new mu(this,o,t,i);return this._bindAction(u,l),this._addInactiveAction(u,a,s),u}existingAction(e,t){let i=t||this._root,r=i.uuid,s=typeof e=="string"?Wi.findByName(i,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[r]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;let t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let l=0;l!==i;++l)t[l]._update(r,e,s,o);let a=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)a[l].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,i=e.uuid,r=this._actionsByClip,s=r[i];if(s!==void 0){let o=s.knownActions;for(let a=0,c=o.length;a!==c;++a){let l=o[a];this._deactivateAction(l);let u=l._cacheIndex,h=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,h._cacheIndex=u,t[u]=h,t.pop(),this._removeInactiveBindingsForAction(l)}delete r[i]}}uncacheRoot(e){let t=e.uuid,i=this._actionsByClip;for(let o in i){let a=i[o].actionByRoot,c=a[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}let r=this._bindingsByRootAndName,s=r[t];if(s!==void 0)for(let o in s){let a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){let i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}},Fd=class n{constructor(e){this.value=e}clone(){return new n(this.value.clone===void 0?this.value:this.value.clone())}},lC=0,Bd=class extends $n{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:lC++}),this.name="",this.usage=aa,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){let t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;let t=e.uniforms;this.uniforms.length=0;for(let i=0,r=t.length;i<r;i++){let s=Array.isArray(t[i])?t[i]:[t[i]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}},gr=class extends Vi{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}},zd=class{constructor(e,t,i,r,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=r,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}},Vd=class{constructor(e,t,i=0,r=1/0){this.ray=new ur(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new to,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)}intersectObject(e,t=!0,i=[]){return kd(e,this,i,t),i.sort(iy),i}intersectObjects(e,t=!0,i=[]){for(let r=0,s=e.length;r<s;r++)kd(e[r],this,i,t);return i.sort(iy),i}};Gd=class{constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(Ct(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}},Hd=class{constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}},ry=new Z,Wd=class{constructor(e=new Z(1/0,1/0),t=new Z(-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,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=ry.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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 this.isEmpty()?e.set(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}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}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}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))}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)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,ry).distanceTo(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}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)}},sy=new w,sl=new w,Fa=class{constructor(e=new w,t=new w){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){sy.subVectors(e,this.start),sl.subVectors(this.end,this.start);let i=sl.dot(sl),s=sl.dot(sy)/i;return t&&(s=Ct(s,0,1)),s}closestPointToPoint(e,t,i){let r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}},oy=new w,Xd=class extends it{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";let i=new Be,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,a=1,c=32;o<c;o++,a++){let l=o/c*Math.PI*2,u=a/c*Math.PI*2;r.push(Math.cos(l),Math.sin(l),1,Math.cos(u),Math.sin(u),1)}i.setAttribute("position",new ye(r,3));let s=new Vt({fog:!1,toneMapped:!1});this.cone=new xn(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),oy.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(oy),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},ir=new w,ol=new we,hf=new we,Yd=class extends xn{constructor(e){let t=Ix(e),i=new Be,r=[],s=[],o=new oe(0,0,1),a=new oe(0,1,0);for(let l=0;l<t.length;l++){let u=t[l];u.parent&&u.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}i.setAttribute("position",new ye(r,3)),i.setAttribute("color",new ye(s,3));let c=new Vt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,c),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){let t=this.bones,i=this.geometry,r=i.getAttribute("position");hf.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){let a=t[s];a.parent&&a.parent.isBone&&(ol.multiplyMatrices(hf,a.matrixWorld),ir.setFromMatrixPosition(ol),r.setXYZ(o,ir.x,ir.y,ir.z),ol.multiplyMatrices(hf,a.parent.matrixWorld),ir.setFromMatrixPosition(ol),r.setXYZ(o+1,ir.x,ir.y,ir.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}};qd=class extends ft{constructor(e,t,i){let r=new Ia(t,4,2),s=new sn({wireframe:!0,fog:!1,toneMapped:!1});super(r,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},uC=new w,ay=new oe,cy=new oe,jd=class extends it{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";let r=new Ra(t);r.rotateY(Math.PI*.5),this.material=new sn({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);let s=r.getAttribute("position"),o=new Float32Array(s.count*3);r.setAttribute("color",new Ze(o,3)),this.add(new ft(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");ay.copy(this.light.color),cy.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){let s=i<r/2?ay:cy;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(uC.setFromMatrixPosition(this.light.matrixWorld).negate())}},Ba=class extends xn{constructor(e=10,t=10,i=4473924,r=8947848){i=new oe(i),r=new oe(r);let s=t/2,o=e/t,a=e/2,c=[],l=[];for(let f=0,d=0,m=-a;f<=t;f++,m+=o){c.push(-a,0,m,a,0,m),c.push(m,0,-a,m,0,a);let y=f===s?i:r;y.toArray(l,d),d+=3,y.toArray(l,d),d+=3,y.toArray(l,d),d+=3,y.toArray(l,d),d+=3}let u=new Be;u.setAttribute("position",new ye(c,3)),u.setAttribute("color",new ye(l,3));let h=new Vt({vertexColors:!0,toneMapped:!1});super(u,h),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},$d=class extends xn{constructor(e=10,t=16,i=8,r=64,s=4473924,o=8947848){s=new oe(s),o=new oe(o);let a=[],c=[];if(t>1)for(let h=0;h<t;h++){let f=h/t*(Math.PI*2),d=Math.sin(f)*e,m=Math.cos(f)*e;a.push(0,0,0),a.push(d,0,m);let y=h&1?s:o;c.push(y.r,y.g,y.b),c.push(y.r,y.g,y.b)}for(let h=0;h<i;h++){let f=h&1?s:o,d=e-e/i*h;for(let m=0;m<r;m++){let y=m/r*(Math.PI*2),g=Math.sin(y)*d,p=Math.cos(y)*d;a.push(g,0,p),c.push(f.r,f.g,f.b),y=(m+1)/r*(Math.PI*2),g=Math.sin(y)*d,p=Math.cos(y)*d,a.push(g,0,p),c.push(f.r,f.g,f.b)}}let l=new Be;l.setAttribute("position",new ye(a,3)),l.setAttribute("color",new ye(c,3));let u=new Vt({vertexColors:!0,toneMapped:!1});super(l,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},ly=new w,al=new w,uy=new w,Kd=class extends it{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new Be;r.setAttribute("position",new ye([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let s=new Vt({fog:!1,toneMapped:!1});this.lightPlane=new Un(r,s),this.add(this.lightPlane),r=new Be,r.setAttribute("position",new ye([0,0,0,0,0,1],3)),this.targetLine=new Un(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),ly.setFromMatrixPosition(this.light.matrixWorld),al.setFromMatrixPosition(this.light.target.matrixWorld),uy.subVectors(al,ly),this.lightPlane.lookAt(al),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(al),this.targetLine.scale.z=uy.length()}},cl=new w,Tt=new io,Zd=class extends xn{constructor(e){let t=new Be,i=new Vt({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(m,y){c(m),c(y)}function c(m){r.push(0,0,0),s.push(0,0,0),o[m]===void 0&&(o[m]=[]),o[m].push(r.length/3-1)}t.setAttribute("position",new ye(r,3)),t.setAttribute("color",new ye(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();let l=new oe(16755200),u=new oe(16711680),h=new oe(43775),f=new oe(16777215),d=new oe(3355443);this.setColors(l,u,h,f,d)}setColors(e,t,i,r,s){let a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap,i=1,r=1;Tt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Nt("c",t,e,Tt,0,0,-1),Nt("t",t,e,Tt,0,0,1),Nt("n1",t,e,Tt,-i,-r,-1),Nt("n2",t,e,Tt,i,-r,-1),Nt("n3",t,e,Tt,-i,r,-1),Nt("n4",t,e,Tt,i,r,-1),Nt("f1",t,e,Tt,-i,-r,1),Nt("f2",t,e,Tt,i,-r,1),Nt("f3",t,e,Tt,-i,r,1),Nt("f4",t,e,Tt,i,r,1),Nt("u1",t,e,Tt,i*.7,r*1.1,-1),Nt("u2",t,e,Tt,-i*.7,r*1.1,-1),Nt("u3",t,e,Tt,0,r*2,-1),Nt("cf1",t,e,Tt,-i,0,1),Nt("cf2",t,e,Tt,i,0,1),Nt("cf3",t,e,Tt,0,-r,1),Nt("cf4",t,e,Tt,0,r,1),Nt("cn1",t,e,Tt,-i,0,-1),Nt("cn2",t,e,Tt,i,0,-1),Nt("cn3",t,e,Tt,0,-r,-1),Nt("cn4",t,e,Tt,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};ll=new xt,Jd=class extends xn{constructor(e,t=16776960){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(24),s=new Be;s.setIndex(new Ze(i,1)),s.setAttribute("position",new Ze(r,3)),super(s,new Vt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&ll.setFromObject(this.object),ll.isEmpty())return;let t=ll.min,i=ll.max,r=this.geometry.attributes.position,s=r.array;s[0]=i.x,s[1]=i.y,s[2]=i.z,s[3]=t.x,s[4]=i.y,s[5]=i.z,s[6]=t.x,s[7]=t.y,s[8]=i.z,s[9]=i.x,s[10]=t.y,s[11]=i.z,s[12]=i.x,s[13]=i.y,s[14]=t.z,s[15]=t.x,s[16]=i.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=i.x,s[22]=t.y,s[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}},Qd=class extends xn{constructor(e,t=16776960){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Be;s.setIndex(new Ze(i,1)),s.setAttribute("position",new ye(r,3)),super(s,new Vt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){let t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}},ep=class extends Un{constructor(e,t=1,i=16776960){let r=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new Be;o.setAttribute("position",new ye(s,3)),o.computeBoundingSphere(),super(o,new Vt({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],c=new Be;c.setAttribute("position",new ye(a,3)),c.computeBoundingSphere(),this.add(new ft(c,new sn({color:r,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},hy=new w,tp=class extends it{constructor(e=new w(0,0,1),t=new w(0,0,0),i=1,r=16776960,s=i*.2,o=s*.2){super(),this.type="ArrowHelper",ul===void 0&&(ul=new Be,ul.setAttribute("position",new ye([0,0,0,0,1,0],3)),ff=new fo(0,.5,1,5,1),ff.translate(0,-.5,0)),this.position.copy(t),this.line=new Un(ul,new Vt({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ft(ff,new sn({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{hy.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(hy,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},np=class extends xn{constructor(e=1){let t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new Be;r.setAttribute("position",new ye(t,3)),r.setAttribute("color",new ye(i,3));let s=new Vt({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){let r=new oe,s=this.geometry.attributes.color.array;return 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S=0;S<f.length;S++)i(M.p,f[S].p)&&(x!==S&&_++,C?(C=!1,h[S].push(M)):p=!0);C&&h[x].push(M)}}_>0&&p===!1&&(d=h)}let g;for(let p=0,_=f.length;p<_;p++){c=f[p].s,l.push(c),g=d[p];for(let x=0,b=g.length;x<b;x++)c.holes.push(g[x].h)}return l}};typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"160"}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="160")});function Dm(n,e){if(e===dp)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),n;if(e===So||e===ka){let t=n.getIndex();if(t===null){let o=[],a=n.getAttribute("position");if(a!==void 0){for(let c=0;c<a.count;c++)o.push(c);n.setIndex(o),t=n.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. 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ug(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let u=0;u<this.pluginCallbacks.length;u++){let h=this.pluginCallbacks[u](l);h.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),a[h.name]=h,o[h.name]=!0}if(s.extensionsUsed)for(let u=0;u<s.extensionsUsed.length;++u){let h=s.extensionsUsed[u],f=s.extensionsRequired||[];switch(h){case Je.KHR_MATERIALS_UNLIT:o[h]=new km;break;case Je.KHR_DRACO_MESH_COMPRESSION:o[h]=new rg(s,this.dracoLoader);break;case Je.KHR_TEXTURE_TRANSFORM:o[h]=new sg;break;case Je.KHR_MESH_QUANTIZATION:o[h]=new og;break;default:f.indexOf(h)>=0&&a[h]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+h+'".')}}l.setExtensions(o),l.setPlugins(a),l.parse(i,r)}parseAsync(e,t){let i=this;return new Promise(function(r,s){i.parse(e,t,r,s)})}};Je={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"},Vm=class{constructor(e){this.parser=e,this.name=Je.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let i=0,r=t.length;i<r;i++){let s=t[i];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){let t=this.parser,i="light:"+e,r=t.cache.get(i);if(r)return r;let s=t.json,c=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e],l,u=new oe(16777215);c.color!==void 0&&u.setRGB(c.color[0],c.color[1],c.color[2],Dt);let h=c.range!==void 0?c.range:0;switch(c.type){case"directional":l=new mr(u),l.target.position.set(0,0,-1),l.add(l.target);break;case"point":l=new pr(u),l.distance=h;break;case"spot":l=new dr(u),l.distance=h,c.spot=c.spot||{},c.spot.innerConeAngle=c.spot.innerConeAngle!==void 0?c.spot.innerConeAngle:0,c.spot.outerConeAngle=c.spot.outerConeAngle!==void 0?c.spot.outerConeAngle:Math.PI/4,l.angle=c.spot.outerConeAngle,l.penumbra=1-c.spot.innerConeAngle/c.spot.outerConeAngle,l.target.position.set(0,0,-1),l.add(l.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+c.type)}return l.position.set(0,0,0),l.decay=2,wr(l,c),c.intensity!==void 0&&(l.intensity=c.intensity),l.name=t.createUniqueName(c.name||"light_"+e),r=Promise.resolve(l),t.cache.add(i,r),r}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){let t=this,i=this.parser,s=i.json.nodes[e],a=(s.extensions&&s.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(c){return i._getNodeRef(t.cache,a,c)})}},km=class{constructor(){this.name=Je.KHR_MATERIALS_UNLIT}getMaterialType(){return sn}extendParams(e,t,i){let r=[];e.color=new oe(1,1,1),e.opacity=1;let s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){let o=s.baseColorFactor;e.color.setRGB(o[0],o[1],o[2],Dt),e.opacity=o[3]}s.baseColorTexture!==void 0&&r.push(i.assignTexture(e,"map",s.baseColorTexture,lt))}return Promise.all(r)}},Gm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=r.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}},Hm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];if(o.clearcoatFactor!==void 0&&(t.clearcoat=o.clearcoatFactor),o.clearcoatTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),o.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),o.clearcoatRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),o.clearcoatNormalTexture!==void 0&&(s.push(i.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),o.clearcoatNormalTexture.scale!==void 0)){let a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Z(a,a)}return Promise.all(s)}},Wm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];return o.iridescenceFactor!==void 0&&(t.iridescence=o.iridescenceFactor),o.iridescenceTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),o.iridescenceIor!==void 0&&(t.iridescenceIOR=o.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),o.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),o.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),o.iridescenceThicknessTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(s)}},Xm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_SHEEN}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[];t.sheenColor=new oe(0,0,0),t.sheenRoughness=0,t.sheen=1;let o=r.extensions[this.name];if(o.sheenColorFactor!==void 0){let a=o.sheenColorFactor;t.sheenColor.setRGB(a[0],a[1],a[2],Dt)}return o.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=o.sheenRoughnessFactor),o.sheenColorTexture!==void 0&&s.push(i.assignTexture(t,"sheenColorMap",o.sheenColorTexture,lt)),o.sheenRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(s)}},Ym=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];return o.transmissionFactor!==void 0&&(t.transmission=o.transmissionFactor),o.transmissionTexture!==void 0&&s.push(i.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(s)}},qm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_VOLUME}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];t.thickness=o.thicknessFactor!==void 0?o.thicknessFactor:0,o.thicknessTexture!==void 0&&s.push(i.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;let a=o.attenuationColor||[1,1,1];return t.attenuationColor=new oe().setRGB(a[0],a[1],a[2],Dt),Promise.all(s)}},jm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_IOR}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=r.extensions[this.name];return t.ior=s.ior!==void 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i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];return t.bumpScale=o.bumpFactor!==void 0?o.bumpFactor:1,o.bumpTexture!==void 0&&s.push(i.assignTexture(t,"bumpMap",o.bumpTexture)),Promise.all(s)}},Zm=class{constructor(e){this.parser=e,this.name=Je.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:_n}extendMaterialParams(e,t){let i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=[],o=r.extensions[this.name];return o.anisotropyStrength!==void 0&&(t.anisotropy=o.anisotropyStrength),o.anisotropyRotation!==void 0&&(t.anisotropyRotation=o.anisotropyRotation),o.anisotropyTexture!==void 0&&s.push(i.assignTexture(t,"anisotropyMap",o.anisotropyTexture)),Promise.all(s)}},Jm=class{constructor(e){this.parser=e,this.name=Je.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,i=t.json,r=i.textures[e];if(!r.extensions||!r.extensions[this.name])return null;let s=r.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,o)}},Qm=class{constructor(e){this.parser=e,this.name=Je.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;let o=s.extensions[t],a=r.images[o.source],c=i.textureLoader;if(a.uri){let l=i.options.manager.getHandler(a.uri);l!==null&&(c=l)}return this.detectSupport().then(function(l){if(l)return i.loadTextureImage(e,o.source,c);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},eg=class{constructor(e){this.parser=e,this.name=Je.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;let o=s.extensions[t],a=r.images[o.source],c=i.textureLoader;if(a.uri){let l=i.options.manager.getHandler(a.uri);l!==null&&(c=l)}return this.detectSupport().then(function(l){if(l)return i.loadTextureImage(e,o.source,c);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},tg=class{constructor(e){this.name=Je.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){let r=i.extensions[this.name],s=this.parser.getDependency("buffer",r.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed 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Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");let r=this.header.length-dc,s=new DataView(e,dc),o=0;for(;o<r;){let a=s.getUint32(o,!0);o+=4;let c=s.getUint32(o,!0);if(o+=4,c===wb.JSON){let l=new Uint8Array(e,dc+o,a);this.content=i.decode(l)}else if(c===wb.BIN){let l=dc+o;this.body=e.slice(l,l+a)}o+=a}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}},rg=class{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Je.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){let i=this.json,r=this.dracoLoader,s=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},c={},l={};for(let u in o){let h=cg[u]||u.toLowerCase();a[h]=o[u]}for(let u in e.attributes){let h=cg[u]||u.toLowerCase();if(o[u]!==void 0){let 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l===!0&&a.revokeObjectURL(c),h.userData.mimeType=o.mimeType||zN(o.uri),h}).catch(function(h){throw console.error("THREE.GLTFLoader: Couldn't load texture",c),h});return this.sourceCache[e]=u,u}assignTexture(e,t,i,r){let s=this;return this.getDependency("texture",i.index).then(function(o){if(!o)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(o=o.clone(),o.channel=i.texCoord),s.extensions[Je.KHR_TEXTURE_TRANSFORM]){let a=i.extensions!==void 0?i.extensions[Je.KHR_TEXTURE_TRANSFORM]:void 0;if(a){let c=s.associations.get(o);o=s.extensions[Je.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),s.associations.set(o,c)}}return r!==void 0&&(o.colorSpace=r),e[t]=o,o})}assignFinalMaterial(e){let t=e.geometry,i=e.material,r=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,o=t.attributes.normal===void 0;if(e.isPoints){let a="PointsMaterial:"+i.uuid,c=this.cache.get(a);c||(c=new rs,It.prototype.copy.call(c,i),c.color.copy(i.color),c.map=i.map,c.sizeAttenuation=!1,this.cache.add(a,c)),i=c}else 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f=h.baseColorFactor;a.color.setRGB(f[0],f[1],f[2],Dt),a.opacity=f[3]}h.baseColorTexture!==void 0&&l.push(t.assignTexture(a,"map",h.baseColorTexture,lt)),a.metalness=h.metallicFactor!==void 0?h.metallicFactor:1,a.roughness=h.roughnessFactor!==void 0?h.roughnessFactor:1,h.metallicRoughnessTexture!==void 0&&(l.push(t.assignTexture(a,"metalnessMap",h.metallicRoughnessTexture)),l.push(t.assignTexture(a,"roughnessMap",h.metallicRoughnessTexture))),o=this._invokeOne(function(f){return f.getMaterialType&&f.getMaterialType(e)}),l.push(Promise.all(this._invokeAll(function(f){return f.extendMaterialParams&&f.extendMaterialParams(e,a)})))}s.doubleSided===!0&&(a.side=On);let u=s.alphaMode||Fm.OPAQUE;if(u===Fm.BLEND?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,u===Fm.MASK&&(a.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&o!==sn&&(l.push(t.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new Z(1,1),s.normalTexture.scale!==void 0)){let h=s.normalTexture.scale;a.normalScale.set(h,h)}if(s.occlusionTexture!==void 0&&o!==sn&&(l.push(t.assignTexture(a,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(a.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&o!==sn){let h=s.emissiveFactor;a.emissive=new oe().setRGB(h[0],h[1],h[2],Dt)}return s.emissiveTexture!==void 0&&o!==sn&&l.push(t.assignTexture(a,"emissiveMap",s.emissiveTexture,lt)),Promise.all(l).then(function(){let h=new o(a);return s.name&&(h.name=s.name),wr(h,s),t.associations.set(h,{materials:e}),s.extensions&&Ms(r,h,s),h})}createUniqueName(e){let t=ot.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,i=this.extensions,r=this.primitiveCache;function s(a){return i[Je.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(a,t).then(function(c){return Rb(c,a,t)})}let o=[];for(let a=0,c=e.length;a<c;a++){let l=e[a],u=BN(l),h=r[u];if(h)o.push(h.promise);else{let f;l.extensions&&l.extensions[Je.KHR_DRACO_MESH_COMPRESSION]?f=s(l):f=Rb(new Be,l,t),r[u]={primitive:l,promise:f},o.push(f)}}return Promise.all(o)}loadMesh(e){let t=this,i=this.json,r=this.extensions,s=i.meshes[e],o=s.primitives,a=[];for(let c=0,l=o.length;c<l;c++){let u=o[c].material===void 0?DN(this.cache):this.getDependency("material",o[c].material);a.push(u)}return a.push(t.loadGeometries(o)),Promise.all(a).then(function(c){let l=c.slice(0,c.length-1),u=c[c.length-1],h=[];for(let d=0,m=u.length;d<m;d++){let y=u[d],g=o[d],p,_=l[d];if(g.mode===kn.TRIANGLES||g.mode===kn.TRIANGLE_STRIP||g.mode===kn.TRIANGLE_FAN||g.mode===void 0)p=s.isSkinnedMesh===!0?new so(y,_):new ft(y,_),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),g.mode===kn.TRIANGLE_STRIP?p.geometry=Dm(p.geometry,ka):g.mode===kn.TRIANGLE_FAN&&(p.geometry=Dm(p.geometry,So));else if(g.mode===kn.LINES)p=new xn(y,_);else if(g.mode===kn.LINE_STRIP)p=new Un(y,_);else if(g.mode===kn.LINE_LOOP)p=new co(y,_);else if(g.mode===kn.POINTS)p=new lo(y,_);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+g.mode);Object.keys(p.geometry.morphAttributes).length>0&&FN(p,s),p.name=t.createUniqueName(s.name||"mesh_"+e),wr(p,s),g.extensions&&Ms(r,p,g),t.assignFinalMaterial(p),h.push(p)}for(let d=0,m=h.length;d<m;d++)t.associations.set(h[d],{meshes:e,primitives:d});if(h.length===1)return s.extensions&&Ms(r,h[0],s),h[0];let f=new Dn;s.extensions&&Ms(r,f,s),t.associations.set(f,{meshes:e});for(let d=0,m=h.length;d<m;d++)f.add(h[d]);return f})}loadCamera(e){let t,i=this.json.cameras[e],r=i[i.type];if(!r){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new vt(Ha.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):i.type==="orthographic"&&(t=new ci(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),wr(t,i),Promise.resolve(t)}loadSkin(e){let t=this.json.skins[e],i=[];for(let r=0,s=t.joints.length;r<s;r++)i.push(this._loadNodeShallow(t.joints[r]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(r){let s=r.pop(),o=r,a=[],c=[];for(let l=0,u=o.length;l<u;l++){let h=o[l];if(h){a.push(h);let f=new we;s!==null&&f.fromArray(s.array,l*16),c.push(f)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[l])}return new oo(a,c)})}loadAnimation(e){let t=this.json,i=this,r=t.animations[e],s=r.name?r.name:"animation_"+e,o=[],a=[],c=[],l=[],u=[];for(let h=0,f=r.channels.length;h<f;h++){let d=r.channels[h],m=r.samplers[d.sampler],y=d.target,g=y.node,p=r.parameters!==void 0?r.parameters[m.input]:m.input,_=r.parameters!==void 0?r.parameters[m.output]:m.output;y.node!==void 0&&(o.push(this.getDependency("node",g)),a.push(this.getDependency("accessor",p)),c.push(this.getDependency("accessor",_)),l.push(m),u.push(y))}return 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II=Yi,lm=.84,G_=16,H_="#8dc5ff",ju="#4f9dff",PI=.08,NI=.12,LI=23,OI=26,DI=.035,UI=/^#(?:[0-9a-fA-F]{3}){1,2}$/,Co="__model__",kt=Object.freeze({surface:"#f4f4f5",surfaceRoughness:.92,surfaceMetalness:.03,surfaceClearcoat:0,surfaceClearcoatRoughness:.6,edge:"#18181b",edgeThickness:1,edgeOpacity:lm}),Zu="_cad_edge_barycentric",Ju="_cad_edge_class",FI=Object.freeze(["feature","tangent","seam","degenerate"]),W_=Object.freeze({feature:Object.freeze({color:"#132232",thickness:1.15,opacity:1}),tangent:Object.freeze({color:"#132232",thickness:1.15,opacity:.5}),seam:Object.freeze({color:"#132232",thickness:1.15,opacity:.85}),degenerate:Object.freeze({color:"#132232",thickness:0,opacity:1})}),X_=new WeakMap;function BI(n){let e=n?.geometrySource;return e&&typeof e=="object"?e:n}function Qe(n,e,t){return Math.min(Math.max(n,e),t)}function ze(n,e=0){return Number.isFinite(Number(n))?Number(n):e}function Y_(n){return Array.isArray(n)?n:[]}function gi(n,e=1){return(Array.isArray(n)||ArrayBuffer.isView(n))&&n.length>=e&&n.length%e===0}function iS(n){return nm(n)}function cm(n){let e=[1/0,1/0,1/0],t=[-1/0,-1/0,-1/0];for(let i=0;i+2<(n?.length||0);i+=3){let r=Number(n[i]),s=Number(n[i+1]),o=Number(n[i+2]);[r,s,o].every(Number.isFinite)&&(e[0]=Math.min(e[0],r),e[1]=Math.min(e[1],s),e[2]=Math.min(e[2],o),t[0]=Math.max(t[0],r),t[1]=Math.max(t[1],s),t[2]=Math.max(t[2],o))}return!e.every(Number.isFinite)||!t.every(Number.isFinite)?{min:[0,0,0],max:[1,1,1]}:{min:e,max:t}}function Ku(n,e,t=II.CAD){let i=iS(t),r=im(i),s=Array.isArray(e?.min)?e.min:[0,0,0],o=Array.isArray(e?.max)?e.max:[1,1,1],a=new n.Vector3((ze(s[0])+ze(o[0],1))/2,(ze(s[1])+ze(o[1],1))/2,(ze(s[2])+ze(o[2],1))/2),c=new n.Vector3(Math.max(ze(o[0],1)-ze(s[0]),r.minModelRadius),Math.max(ze(o[1],1)-ze(s[1]),r.minModelRadius),Math.max(ze(o[2],1)-ze(s[2]),r.minModelRadius));return{center:a,size:c,radius:k_(c.length()/2,i)}}function rS(n){let e=BI(n),t=X_.get(e);return t||(t={whole:new Map,part:new Map,edge:new Map},X_.set(e,t)),t}function zI(n){return n.map((e,t)=>String(e?.id||e?.occurrenceId||`part:${t}`)).join("|")}function sS(n){return n&&(n.userData={...n.userData||{},cadSceneCachedGeometry:!0}),n}function VI(n){let e=Array.isArray(n)?n:[n];for(let t of e)t?.map?.dispose?.(),t?.alphaMap?.dispose?.(),t?.dispose?.()}function oS(n,{disposeCachedGeometry:e=!1}={}){if(n){for(;n.children?.length;)oS(n.children[0],{disposeCachedGeometry:e});n.parent?.remove(n),typeof n.userData?.beforeDispose=="function"&&(n.userData.beforeDispose(n),delete n.userData.beforeDispose),(e||n.geometry?.userData?.cadSceneCachedGeometry!==!0)&&n.geometry?.dispose?.(),VI(n.material)}}function rm(n,e={}){for(;n?.children?.length;)oS(n.children[0],e)}function aS(n,e,t,i){let r=gi(t,3);if(!i&&r){e.setAttribute("normal",new n.BufferAttribute(new Float32Array(t),3));return}e.computeVertexNormals()}function cS(n,e,t,i=0,r=0){let s=t?.surfaceEdgeBarycentric,o=t?.surfaceEdgeClass,a=Math.max(0,Math.floor(Number(i)||0))*3,c=Math.max(0,Math.floor(Number(r)||0))*3;!(s instanceof Float32Array)||!(o instanceof Uint8Array)||c<=0||s.length<a+c||o.length<a+c||(e.setAttribute(Zu,new n.BufferAttribute(s.slice(a,a+c),3)),e.setAttribute(Ju,new n.BufferAttribute(o.slice(a,a+c),3)))}function kI(n){let e=n?.getAttribute?.(Zu),t=n?.getAttribute?.(Ju);return e?.itemSize===3&&t?.itemSize===3&&e.count>0&&e.count===t.count}function gs(n,e){let t=String(e||"").trim();if(!UI.test(t))return null;let i=t.length===4?`#${t[1]}${t[1]}${t[2]}${t[2]}${t[3]}${t[3]}`:t;return new n.Color(i)}function um(n,e,t={},{applyTint:i=!0}={}){let r=(e||new n.Color("#ffffff")).clone(),s=Qe(Number(t.tintStrength)||0,0,1);if(i&&s>0){let l=new n.Color(t.defaultColor||t.tintColor||"#ffffff");t.tintMode==="blend"?r.lerp(l,s):r.lerp(r.clone().multiply(l),s)}let o=Qe(Number(t.saturation)||1,0,2.5);if(Math.abs(o-1)>1e-4){let l={};r.getHSL(l),r.setHSL(l.h,Qe(l.s*o,0,1),l.l)}let a=Qe(Number(t.contrast)||1,0,2.5),c=Qe(Number(t.brightness)||1,0,2);return r.r=Qe(((r.r-.5)*a+.5)*c,0,1),r.g=Qe(((r.g-.5)*a+.5)*c,0,1),r.b=Qe(((r.b-.5)*a+.5)*c,0,1),r}function GI(n,e,t={}){if(!gi(e,3))return null;let i=new Float32Array(e.length),r=new n.Color;for(let s=0;s+2<e.length;s+=3){r.setRGB(Qe(Number(e[s])||0,0,1),Qe(Number(e[s+1])||0,0,1),Qe(Number(e[s+2])||0,0,1));let o=um(n,r,t);i[s]=o.r,i[s+1]=o.g,i[s+2]=o.b}return i}function lS(n){return!!n?.has_source_colors&&gi(n?.colors,3)}function HI(n,e){return lS(n)?e&&Object.hasOwn(e,"hasSourceColors")?!!e.hasSourceColors:!0:!1}function WI(n,e={},t=0){return new n.Color(Pp(e,t))}function q_(n,e={},t=0){return um(n,WI(n,e,t),e,{applyTint:!1})}function uS(n,{hasVertexColors:e=!1,sourceColor:t=null,materialSettings:i,fallbackColor:r="#ffffff",fillIndex:s=0,forceFill:o=!1}){return o?q_(n,i,s):e?new n.Color("#ffffff"):t?um(n,t,i):q_(n,{...i,defaultColor:r||i?.defaultColor},s)}function XI(n={},e,t="#132232"){let i=W_[e]||W_.feature,r=n?.classes?.[e]||{};return{color:r.color||t||i.color,thickness:Qe(Number.isFinite(Number(r.thickness))?Number(r.thickness):i.thickness,0,6),opacity:Qe(Number.isFinite(Number(r.opacity))?Number(r.opacity):i.opacity,0,1)}}function YI(n,e,t={},i=kt){let r=t?.color||i?.edge||kt.edge,s=Object.fromEntries(FI.map(c=>[c,XI(t,c,r)])),o=new n.Color(r),a=Object.fromEntries(Object.entries(s).map(([c,l])=>[c,gs(n,l.color)||o.clone()]));e.userData.cadSurfaceEdges=!0,e.userData.cadSurfaceEdgeBaseColor=o.clone(),e.userData.cadSurfaceEdgeColor=o.clone(),e.userData.cadSurfaceEdgeBaseClassSettings=Object.fromEntries(Object.entries(s).map(([c,l])=>[c,{...l}])),e.extensions={...e.extensions||{},derivatives:!0},e.onBeforeCompile=c=>{let l=e.userData.cadSurfaceEdgeColor?.isColor?e.userData.cadSurfaceEdgeColor:o;e.userData.cadSurfaceEdgeShader=c,c.uniforms.cadSurfaceEdgeColor={value:l.clone()},c.uniforms.cadSurfaceFeatureColor={value:a.feature.clone()},c.uniforms.cadSurfaceTangentColor={value:a.tangent.clone()},c.uniforms.cadSurfaceSeamColor={value:a.seam.clone()},c.uniforms.cadSurfaceDegenerateColor={value:a.degenerate.clone()},c.uniforms.cadSurfaceFeatureThickness={value:s.feature.thickness},c.uniforms.cadSurfaceTangentThickness={value:s.tangent.thickness},c.uniforms.cadSurfaceSeamThickness={value:s.seam.thickness},c.uniforms.cadSurfaceDegenerateThickness={value:s.degenerate.thickness},c.uniforms.cadSurfaceFeatureOpacity={value:s.feature.opacity},c.uniforms.cadSurfaceTangentOpacity={value:s.tangent.opacity},c.uniforms.cadSurfaceSeamOpacity={value:s.seam.opacity},c.uniforms.cadSurfaceDegenerateOpacity={value:s.degenerate.opacity},c.vertexShader=c.vertexShader.replace("#include <common>",`#include <common>
|
|
attribute vec3 ${Zu};
|
|
attribute vec3 ${Ju};
|
|
varying vec3 vCadSurfaceEdgeBarycentric;
|
|
varying vec3 vCadSurfaceEdgeClass;`).replace("#include <begin_vertex>",`#include <begin_vertex>
|
|
vCadSurfaceEdgeBarycentric = ${Zu};
|
|
vCadSurfaceEdgeClass = ${Ju};`),c.fragmentShader=c.fragmentShader.replace("#include <common>",`#include <common>
|
|
uniform vec3 cadSurfaceEdgeColor;
|
|
uniform vec3 cadSurfaceFeatureColor;
|
|
uniform vec3 cadSurfaceTangentColor;
|
|
uniform vec3 cadSurfaceSeamColor;
|
|
uniform vec3 cadSurfaceDegenerateColor;
|
|
uniform float cadSurfaceFeatureThickness;
|
|
uniform float cadSurfaceTangentThickness;
|
|
uniform float cadSurfaceSeamThickness;
|
|
uniform float cadSurfaceDegenerateThickness;
|
|
uniform float cadSurfaceFeatureOpacity;
|
|
uniform float cadSurfaceTangentOpacity;
|
|
uniform float cadSurfaceSeamOpacity;
|
|
uniform float cadSurfaceDegenerateOpacity;
|
|
varying vec3 vCadSurfaceEdgeBarycentric;
|
|
varying vec3 vCadSurfaceEdgeClass;
|
|
|
|
float cadSurfaceEdgeThicknessFor(float classCode) {
|
|
if (classCode < 0.5) {
|
|
return 0.0;
|
|
}
|
|
if (abs(classCode - 2.0) < 0.5) {
|
|
return cadSurfaceTangentThickness;
|
|
}
|
|
if (abs(classCode - 3.0) < 0.5) {
|
|
return cadSurfaceSeamThickness;
|
|
}
|
|
if (abs(classCode - 4.0) < 0.5) {
|
|
return cadSurfaceDegenerateThickness;
|
|
}
|
|
return cadSurfaceFeatureThickness;
|
|
}
|
|
|
|
float cadSurfaceEdgeOpacityFor(float classCode) {
|
|
if (classCode < 0.5) {
|
|
return 0.0;
|
|
}
|
|
if (abs(classCode - 2.0) < 0.5) {
|
|
return cadSurfaceTangentOpacity;
|
|
}
|
|
if (abs(classCode - 3.0) < 0.5) {
|
|
return cadSurfaceSeamOpacity;
|
|
}
|
|
if (abs(classCode - 4.0) < 0.5) {
|
|
return cadSurfaceDegenerateOpacity;
|
|
}
|
|
return cadSurfaceFeatureOpacity;
|
|
}
|
|
|
|
vec3 cadSurfaceEdgeColorFor(float classCode) {
|
|
if (classCode < 0.5) {
|
|
return cadSurfaceEdgeColor;
|
|
}
|
|
if (abs(classCode - 2.0) < 0.5) {
|
|
return cadSurfaceTangentColor;
|
|
}
|
|
if (abs(classCode - 3.0) < 0.5) {
|
|
return cadSurfaceSeamColor;
|
|
}
|
|
if (abs(classCode - 4.0) < 0.5) {
|
|
return cadSurfaceDegenerateColor;
|
|
}
|
|
return cadSurfaceFeatureColor;
|
|
}
|
|
|
|
float cadSurfaceEdgeCoverage(float barycentric, float classCode) {
|
|
float thickness = cadSurfaceEdgeThicknessFor(classCode);
|
|
float opacity = cadSurfaceEdgeOpacityFor(classCode);
|
|
if (thickness <= 0.0 || opacity <= 0.0) {
|
|
return 0.0;
|
|
}
|
|
float pixelDistance = barycentric / max(fwidth(barycentric), 1e-6);
|
|
float halfWidth = max(thickness * 0.5, 0.001);
|
|
float coverage = 1.0 - smoothstep(max(halfWidth - 0.75, 0.0), halfWidth + 0.75, pixelDistance);
|
|
return clamp(coverage * opacity, 0.0, 1.0);
|
|
}
|
|
|
|
vec4 cadSurfaceEdgeLayerFor(float barycentric, float classCode) {
|
|
float edgeAlpha = cadSurfaceEdgeCoverage(barycentric, classCode);
|
|
return vec4(cadSurfaceEdgeColorFor(classCode), edgeAlpha);
|
|
}
|
|
|
|
vec4 cadSurfaceEdgeLayer() {
|
|
vec4 edge0 = cadSurfaceEdgeLayerFor(vCadSurfaceEdgeBarycentric.x, vCadSurfaceEdgeClass.x);
|
|
vec4 edge1 = cadSurfaceEdgeLayerFor(vCadSurfaceEdgeBarycentric.y, vCadSurfaceEdgeClass.y);
|
|
vec4 edge2 = cadSurfaceEdgeLayerFor(vCadSurfaceEdgeBarycentric.z, vCadSurfaceEdgeClass.z);
|
|
vec4 edge = edge0;
|
|
if (edge1.a > edge.a) {
|
|
edge = edge1;
|
|
}
|
|
if (edge2.a > edge.a) {
|
|
edge = edge2;
|
|
}
|
|
return edge;
|
|
}`).replace("#include <opaque_fragment>",`vec4 cadSurfaceEdgeMix = cadSurfaceEdgeLayer();
|
|
if (cadSurfaceEdgeMix.a > 0.0) {
|
|
outgoingLight = mix(outgoingLight, cadSurfaceEdgeMix.rgb, cadSurfaceEdgeMix.a);
|
|
}
|
|
#include <opaque_fragment>`)},e.customProgramCacheKey=()=>"cad-surface-edges-v2"}function qI(n,e,{color:t,useVertexColors:i=!1,edgeSettings:r=null}={}){let s=Number.isFinite(Number(e?.surfaceOpacity))?Number(e.surfaceOpacity):1,o=new n.MeshPhysicalMaterial({color:t||e?.surface||kt.surface,roughness:Number.isFinite(Number(e?.surfaceRoughness))?Number(e.surfaceRoughness):kt.surfaceRoughness,metalness:Number.isFinite(Number(e?.surfaceMetalness))?Number(e.surfaceMetalness):kt.surfaceMetalness,clearcoat:Number.isFinite(Number(e?.surfaceClearcoat))?Number(e.surfaceClearcoat):kt.surfaceClearcoat,clearcoatRoughness:Number.isFinite(Number(e?.surfaceClearcoatRoughness))?Number(e.surfaceClearcoatRoughness):kt.surfaceClearcoatRoughness,side:n.DoubleSide,vertexColors:i,transparent:s<.999,opacity:s,emissive:0,emissiveIntensity:0,polygonOffset:!1,polygonOffsetFactor:0,polygonOffsetUnits:0});return r?.enabled&&YI(n,o,r,e),o}function jI(n,e,t=0){return new n.MeshBasicMaterial({color:Pp(e||{},t),transparent:!0,opacity:.035,depthWrite:!1})}function $I(n,{color:e,useVertexColors:t=!1,opacity:i=1}={}){return new n.MeshBasicMaterial({color:e||kt.surface,side:n.DoubleSide,vertexColors:t,transparent:i<.999,opacity:i,depthWrite:i>=.999})}function KI(n,e,t){return gs(n,e?.color||t?.sourceColor)}function ZI(n,e=1){let t=Number(n?.opacity);return Number.isFinite(t)?Qe(t,0,1):e}function JI(n,e){let t=Array.isArray(e)?e:[],i=t.map(r=>String(r?.color||"").trim().toLowerCase()).filter(Boolean);return i.length?i.length!==t.length||new Set(i).size>1:!1}function QI(n){return(Array.isArray(n)?n:[]).some(t=>{let i=Number(t?.opacity);return Number.isFinite(i)&&Qe(i,0,1)<.999})}function e2(n){let e=new n.BufferGeometry;return e.setAttribute("position",new n.BufferAttribute(new Float32Array(0),3)),e}function t2(n,e){return[String(n?.occurrenceId||""),String(n?.id||""),String(n?.partSourcePath||n?.sourcePath||""),String(n?.label||n?.name||""),String(e).padStart(8,"0")].join("\0")}function n2(n=[]){return new Map([...n].map((e,t)=>({part:e,key:t2(e,t)})).sort((e,t)=>e.key.localeCompare(t.key)).map(({part:e},t)=>[e,t]))}function hS(n,e,t,i){let r=rS(e),s=r.part.get(t)||r.whole.get(t);if(s)return s;let o=i();return o?.geometry?(sS(o.geometry),t===Co?r.whole.set(t,o):r.part.set(t,o),o):null}function i2(n,e,t,i=!1){let r=String(t?.id||t?.occurrenceId||"").trim(),s=t?.sourceMesh&&typeof t.sourceMesh=="object"?t.sourceMesh:null,o=s&&t?.hasSourceColors?"source-colors":"flat",c=(s?`source:${String(t?.sourceMeshKey||t?.meshUrl||t?.partFileRef||r||"").trim()}:${o}`:"")||r||`${ze(t?.vertexOffset)}:${ze(t?.triangleOffset)}`;return hS(n,e,c,()=>{let l=s?0:ze(t?.vertexOffset,0),u=s?Math.floor((s.vertices?.length||0)/3):ze(t?.vertexCount,0),h=s?0:ze(t?.triangleOffset,0),f=s?Math.floor((s.indices?.length||0)/3):ze(t?.triangleCount,0);if(u<=0||f<=0)return null;let d,m,y,g;if(s)d=s.vertices||new Float32Array(0),m=t?.hasSourceColors&&gi(s.colors,3)&&s.colors.length===d.length?new Float32Array(s.colors):null,y=gi(s.normals,3)?s.normals:null,g=s.indices||new Uint32Array(0);else{let _=l*3,x=_+u*3;d=e.vertices.slice(_,x),m=HI(e,t)?new Float32Array(e.colors.slice(_,x)):null,y=gi(e.normals,3)?e.normals.slice(_,x):null;let b=e.indices.slice(h*3,h*3+f*3);g=new Uint32Array(b.length);for(let T=0;T<b.length;T+=1)g[T]=Math.max(0,Number(b[T])-l)}if(!g.length)return null;let p=new n.BufferGeometry;return p.setAttribute("position",new n.BufferAttribute(d instanceof Float32Array?d:new Float32Array(d),3)),p.setIndex(new n.BufferAttribute(g instanceof Uint32Array?g:new Uint32Array(g),1)),m&&m.length===d.length&&p.setAttribute("color",new n.BufferAttribute(new Float32Array(m),3)),s||cS(n,p,e,l,u),aS(n,p,y,i),p.computeBoundingSphere(),{geometry:p,rawColors:m}})}function r2(n,e,t=!1){return hS(n,e,Co,()=>{let i=new n.BufferGeometry;i.setAttribute("position",new n.BufferAttribute(new Float32Array(e.vertices||[]),3)),i.setIndex(new n.BufferAttribute(new Uint32Array(e.indices||[]),1));let r=lS(e)&&e.colors?.length===e.vertices?.length?new Float32Array(e.colors):null;return r&&i.setAttribute("color",new n.BufferAttribute(new Float32Array(r),3)),cS(n,i,e,0,Math.floor((e.vertices?.length||0)/3)),aS(n,i,e.normals,t),i.computeBoundingSphere(),{geometry:i,rawColors:r}})}function s2(n,e,t){if(!e?.geometry||!e.rawColors||!e.hasVertexColors)return;let i=GI(n,e.rawColors,t);if(!i)return;let r=e.geometry.getAttribute("color");if(r?.array?.length===i.length){r.array.set(i),r.needsUpdate=!0;return}e.geometry.setAttribute("color",new n.BufferAttribute(i,3))}function j_(n,e,t){if(!gi(e,3)||!gi(t,2))return null;let i=Math.floor(e.length/3),r=Math.floor(t.length/2);if(r<=0)return null;let s=new Float32Array(r*6),o=0;for(let l=0;l+1<t.length;l+=2){let u=Number(t[l]),h=Number(t[l+1]);if(!Number.isInteger(u)||!Number.isInteger(h)||u<0||h<0||u>=i||h>=i)continue;let f=u*3,d=h*3;s[o]=Number(e[f]),s[o+1]=Number(e[f+1]),s[o+2]=Number(e[f+2]),s[o+3]=Number(e[d]),s[o+4]=Number(e[d+1]),s[o+5]=Number(e[d+2]),o+=6}if(!o)return null;let a=new n.BufferGeometry,c=o===s.length?s:s.subarray(0,o);return a.setAttribute("position",new n.BufferAttribute(c,3)),a}function o2(n,e,t,i,r,s={}){let o=rS(e),a=t?String(t?.id||t?.occurrenceId||"").trim():Co,c=t?.sourceMesh?String(t?.sourceMeshKey||t?.meshUrl||t?.partFileRef||"").trim():"",l=`${r}:${c?`source:${c}`:a||Co}`,u=o.edge.get(l);if(u)return u;let h=null;if(di(r))h=new n.WireframeGeometry(i);else if(t){let f=ze(t?.edgeIndexOffset,0),d=ze(t?.edgeIndexCount,0);if(d>=2&&gi(e?.edge_indices,2)){let y=typeof e.edge_indices.subarray=="function"?e.edge_indices.subarray(f,f+d):e.edge_indices.slice(f,f+d);h=j_(n,e.vertices,y)}h||=new n.EdgesGeometry(i,G_)}else gi(e?.edge_indices,2)&&(h=j_(n,e.vertices,e.edge_indices));return h||=new n.EdgesGeometry(i,G_),h.getAttribute("position")?.count||(h.dispose(),h=e2(n)),sS(h),o.edge.set(l,h),h}function a2(n=null,e=null){let t=Number.isFinite(Number(e?.edgeThickness))?Number(e.edgeThickness):kt.edgeThickness;return Number.isFinite(Number(n?.thickness))?Qe(Number(n.thickness),.5,6):t}function c2(n,e){if(!n)return;let t=Qe(Number(e)||0,0,1),i=t<.999;n.opacity=t,n.depthWrite=!1,n.transparent!==i&&(n.transparent=i,n.needsUpdate=!0)}function l2(n,e,t,i,r,s){let o=di(s),a=i?.depthTest===!1?!1:!o,c=new n.LineBasicMaterial({color:i?.color||t?.edge||kt.edge,transparent:!0,opacity:o?Math.max(ze(i?.opacity,.92),.9):ze(i?.opacity,t?.edgeOpacity??lm),depthTest:a,depthWrite:!1}),l=new n.LineSegments(e,c);return l.userData.partId=r,{object:l,material:c}}function u2(n){if(!n)return{object:null,material:null};let e=n.object||n.edgeMesh||n.mesh||n.line||null;return{object:e,material:n.material||n.edgeMaterial||e?.material||null}}function h2(n=null){if(!n||typeof n!="object")return{mode:"basic"};let e=String(n.mode||n.type||"").trim().toLowerCase();return{...n,mode:e==="screen-space"||e==="screenspace"?"screen-space":"basic",wireframeEdgeColor:String(n.wireframeEdgeColor||"").trim()}}function f2(n,e={}){n.edgeRendering=e;for(let t of["Line2","LineGeometry","LineSegments2","LineSegmentsGeometry","LineMaterial"])n[t]=e[t]||e.constructors?.[t]||null}function d2(n,e,t,i){let r=i*Qe(ze(t?.silhouetteScale,.004),0,.04);if(!(r>0))return null;let s=new n.ShaderMaterial({uniforms:{color:{value:new n.Color(t?.color||kt.edge)},opacity:{value:Qe(ze(t?.opacity,.9),0,1)},offset:{value:r}},vertexShader:`
|
|
uniform float offset;
|
|
void main() {
|
|
vec3 displaced = position + normal * offset;
|
|
gl_Position = projectionMatrix * modelViewMatrix * vec4(displaced, 1.0);
|
|
}
|
|
`,fragmentShader:`
|
|
uniform vec3 color;
|
|
uniform float opacity;
|
|
void main() {
|
|
gl_FragColor = vec4(color, opacity);
|
|
}
|
|
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n.baseTheme=="object"?n.baseTheme:kt;return{...n,theme:o,displayMode:e,scale:a,callbacks:c,baseTheme:l,selection:J_(n.selection),filterSelection:n.filterSelection===!1?{}:J_(n.filterSelection??n.selection),clip:Xa(n.clip),stepParameters:n.stepParameters||null,parameterSetup:n.parameterSetup!==!1,materialSettings:U2(o,n),edgeRendering:h2(n.edgeRendering)}}function am(n,e){n.theme=e.theme,n.displayMode=e.displayMode,n.scale=e.scale,n.baseTheme=e.baseTheme,n.edgeSettings={...qa(e.theme?.edges),depthTest:Eo(e.displayMode)?!1:void 0},n.materialSettings=e.materialSettings,f2(n,e.edgeRendering)}function z2(n){return n?.meshData||n}function pS(n,e,t={}){if(!n)throw new Error("buildModel requires THREE");let i=z2(e),r=nS(t),s=D2(i,r.filterSelection),o=new n.Group,a=new n.Group,c=new n.Group;o.name="CadSceneRoot",a.name="CadSceneModel",c.name="CadSceneEdges",o.add(a),o.add(c);let l=s?.bounds||cm(s?.vertices||[]),u={THREE:n,root:o,modelGroup:a,edgesGroup:c,displayRecords:[],records:[],baseBounds:l,bounds:l,modelBounds:l,modelRadius:Ku(n,l,r.scale).radius,cleanups:[],activeClipPlane:null,activeClipPlanes:[],screenSpaceLineMaterials:new Set,syncScreenSpaceLineMaterials(x,b){ku(u.screenSpaceLineMaterials,x,b)},registerScreenSpaceLineMaterial(x){x?.resolution?.set&&u.screenSpaceLineMaterials.add(x)},unregisterScreenSpaceLineMaterial(x){u.screenSpaceLineMaterials.delete(x)},requestRender:()=>{}};am(u,r);let h=!1,f=r,d="",m=null,y=!1,g=(x=f)=>{rm(a),rm(c),am(u,x),u.baseBounds=s?.bounds||cm(s?.vertices||[]),u.displayRecords=B2(n,u,s,x),u.records=u.displayRecords,u.bounds=u.baseBounds,u.modelBounds=u.baseBounds,u.modelRadius=Ku(n,u.baseBounds,u.scale).radius,d=tS(s,u.theme,x)},p=(x=f)=>{am(u,x);for(let M of u.displayRecords)fS(n,M,u.materialSettings,{baseTheme:u.baseTheme,displayMode:u.displayMode});let b=x.parameterSetup!==!1,T=x.stepParameters||null;(m!==T||y!==b)&&(y&&Z_(u,m,x.callbacks),m=T,y=b,y&&C2(n,u,m,s,x.callbacks));let A=R2(n,u,m,s,x.callbacks);u.bounds=A||u.baseBounds,u.modelBounds=u.bounds,u.modelRadius=Ku(n,u.bounds,u.scale).radius,M2(n,u.displayRecords,{baseTheme:u.baseTheme,edgeSettings:u.edgeSettings,...x.selection,showEdges:x.selection?.showEdges!==!1}),P2(u,x.clip,u.bounds,x.modelOffset||a.position)};g(f),p(f);let _={source:e,meshData:s,root:o,modelGroup:a,edgesGroup:c,get displayRecords(){return u.displayRecords},get records(){return u.displayRecords},get bounds(){return u.bounds},get radius(){return u.modelRadius},get runtime(){return u},update(x={}){if(h)return _;let b={...f,...x,selection:{...f.selection||{},...x.selection||{}},callbacks:{...f.callbacks||{},...x.callbacks||{}}};return Object.prototype.hasOwnProperty.call(x,"theme")&&!Object.prototype.hasOwnProperty.call(x,"materialSettings")&&delete b.materialSettings,f=nS(b),tS(s,f.theme,f)!==d&&g(f),p(f),_},dispose(){h||(h=!0,y&&Z_(u,m,f.callbacks),rm(o))}};return _}ei();ei();ei();var mS=new xt,Qu=new w,qi=class extends xo{constructor(){super(),this.isLineSegmentsGeometry=!0,this.type="LineSegmentsGeometry";let e=[-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],t=[-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],i=[0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5];this.setIndex(i),this.setAttribute("position",new ye(e,3)),this.setAttribute("uv",new ye(t,2))}applyMatrix4(e){let t=this.attributes.instanceStart,i=this.attributes.instanceEnd;return t!==void 0&&(t.applyMatrix4(e),i.applyMatrix4(e),t.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}setPositions(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));let i=new gr(t,6,1);return this.setAttribute("instanceStart",new Yt(i,3,0)),this.setAttribute("instanceEnd",new Yt(i,3,3)),this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));let i=new gr(t,6,1);return this.setAttribute("instanceColorStart",new Yt(i,3,0)),this.setAttribute("instanceColorEnd",new Yt(i,3,3)),this}fromWireframeGeometry(e){return this.setPositions(e.attributes.position.array),this}fromEdgesGeometry(e){return this.setPositions(e.attributes.position.array),this}fromMesh(e){return this.fromWireframeGeometry(new po(e.geometry)),this}fromLineSegments(e){let t=e.geometry;return this.setPositions(t.attributes.position.array),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new xt);let e=this.attributes.instanceStart,t=this.attributes.instanceEnd;e!==void 0&&t!==void 0&&(this.boundingBox.setFromBufferAttribute(e),mS.setFromBufferAttribute(t),this.boundingBox.union(mS))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new _t),this.boundingBox===null&&this.computeBoundingBox();let e=this.attributes.instanceStart,t=this.attributes.instanceEnd;if(e!==void 0&&t!==void 0){let i=this.boundingSphere.center;this.boundingBox.getCenter(i);let r=0;for(let s=0,o=e.count;s<o;s++)Qu.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(Qu)),Qu.fromBufferAttribute(t,s),r=Math.max(r,i.distanceToSquared(Qu));this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error("THREE.LineSegmentsGeometry.computeBoundingSphere(): Computed radius is NaN. The instanced position data is likely to have NaN values.",this)}}toJSON(){}applyMatrix(e){return console.warn("THREE.LineSegmentsGeometry: applyMatrix() has been renamed to applyMatrix4()."),this.applyMatrix4(e)}};ei();se.line={worldUnits:{value:1},linewidth:{value:1},resolution:{value:new Z(1,1)},dashOffset:{value:0},dashScale:{value:1},dashSize:{value:1},gapSize:{value:1}};rn.line={uniforms:Wa.merge([se.common,se.fog,se.line]),vertexShader:`
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#include <common>
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#include <color_pars_vertex>
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#include <fog_pars_vertex>
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#include <logdepthbuf_pars_vertex>
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#include <clipping_planes_pars_vertex>
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uniform float linewidth;
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uniform vec2 resolution;
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attribute vec3 instanceStart;
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attribute vec3 instanceEnd;
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attribute vec3 instanceColorStart;
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attribute vec3 instanceColorEnd;
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#ifdef WORLD_UNITS
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varying vec4 worldPos;
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varying vec3 worldStart;
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varying vec3 worldEnd;
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#ifdef USE_DASH
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varying vec2 vUv;
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#endif
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#else
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varying vec2 vUv;
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#endif
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#ifdef USE_DASH
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uniform float dashScale;
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attribute float instanceDistanceStart;
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attribute float instanceDistanceEnd;
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varying float vLineDistance;
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#endif
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void trimSegment( const in vec4 start, inout vec4 end ) {
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// trim end segment so it terminates between the camera plane and the near plane
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// conservative estimate of the near plane
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float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column
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float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column
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float nearEstimate = - 0.5 * b / a;
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float alpha = ( nearEstimate - start.z ) / ( end.z - start.z );
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end.xyz = mix( start.xyz, end.xyz, alpha );
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}
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void main() {
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#ifdef USE_COLOR
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vColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;
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#endif
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#ifdef USE_DASH
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vLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;
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vUv = uv;
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#endif
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float aspect = resolution.x / resolution.y;
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// camera space
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vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );
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vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );
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#ifdef WORLD_UNITS
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worldStart = start.xyz;
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worldEnd = end.xyz;
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#else
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vUv = uv;
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#endif
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// special case for perspective projection, and segments that terminate either in, or behind, the camera plane
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// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space
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// but we need to perform ndc-space calculations in the shader, so we must address this issue directly
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// perhaps there is a more elegant solution -- WestLangley
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bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column
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if ( perspective ) {
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if ( start.z < 0.0 && end.z >= 0.0 ) {
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trimSegment( start, end );
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} else if ( end.z < 0.0 && start.z >= 0.0 ) {
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trimSegment( end, start );
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}
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}
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// clip space
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vec4 clipStart = projectionMatrix * start;
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vec4 clipEnd = projectionMatrix * end;
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// ndc space
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vec3 ndcStart = clipStart.xyz / clipStart.w;
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vec3 ndcEnd = clipEnd.xyz / clipEnd.w;
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// direction
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vec2 dir = ndcEnd.xy - ndcStart.xy;
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// account for clip-space aspect ratio
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dir.x *= aspect;
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dir = normalize( dir );
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#ifdef WORLD_UNITS
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vec3 worldDir = normalize( end.xyz - start.xyz );
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vec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) );
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vec3 worldUp = normalize( cross( worldDir, tmpFwd ) );
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vec3 worldFwd = cross( worldDir, worldUp );
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worldPos = position.y < 0.5 ? start: end;
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// height offset
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float hw = linewidth * 0.5;
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worldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp;
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// don't extend the line if we're rendering dashes because we
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// won't be rendering the endcaps
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#ifndef USE_DASH
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// cap extension
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worldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir;
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// add width to the box
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worldPos.xyz += worldFwd * hw;
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// endcaps
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if ( position.y > 1.0 || position.y < 0.0 ) {
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worldPos.xyz -= worldFwd * 2.0 * hw;
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}
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#endif
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// project the worldpos
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vec4 clip = projectionMatrix * worldPos;
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// shift the depth of the projected points so the line
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// segments overlap neatly
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vec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;
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clip.z = clipPose.z * clip.w;
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#else
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vec2 offset = vec2( dir.y, - dir.x );
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// undo aspect ratio adjustment
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dir.x /= aspect;
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offset.x /= aspect;
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// sign flip
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if ( position.x < 0.0 ) offset *= - 1.0;
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// endcaps
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if ( position.y < 0.0 ) {
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offset += - dir;
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} else if ( position.y > 1.0 ) {
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offset += dir;
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}
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// adjust for linewidth
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offset *= linewidth;
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// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...
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offset /= resolution.y;
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// select end
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vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;
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// back to clip space
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offset *= clip.w;
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clip.xy += offset;
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#endif
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gl_Position = clip;
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vec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation
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#include <logdepthbuf_vertex>
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#include <clipping_planes_vertex>
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#include <fog_vertex>
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}
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`,fragmentShader:`
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uniform vec3 diffuse;
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uniform float opacity;
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uniform float linewidth;
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#ifdef USE_DASH
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uniform float dashOffset;
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uniform float dashSize;
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uniform float gapSize;
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#endif
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varying float vLineDistance;
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#ifdef WORLD_UNITS
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varying vec4 worldPos;
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varying vec3 worldStart;
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varying vec3 worldEnd;
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#ifdef USE_DASH
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varying vec2 vUv;
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#endif
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#else
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varying vec2 vUv;
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#endif
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#include <common>
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#include <color_pars_fragment>
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#include <fog_pars_fragment>
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#include <logdepthbuf_pars_fragment>
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#include <clipping_planes_pars_fragment>
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vec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {
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float mua;
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float mub;
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vec3 p13 = p1 - p3;
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vec3 p43 = p4 - p3;
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vec3 p21 = p2 - p1;
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float d1343 = dot( p13, p43 );
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float d4321 = dot( p43, p21 );
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float d1321 = dot( p13, p21 );
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float d4343 = dot( p43, p43 );
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float d2121 = dot( p21, p21 );
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float denom = d2121 * d4343 - d4321 * d4321;
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float numer = d1343 * d4321 - d1321 * d4343;
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mua = numer / denom;
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mua = clamp( mua, 0.0, 1.0 );
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mub = ( d1343 + d4321 * ( mua ) ) / d4343;
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mub = clamp( mub, 0.0, 1.0 );
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return vec2( mua, mub );
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}
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void main() {
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#include <clipping_planes_fragment>
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#ifdef USE_DASH
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if ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps
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if ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX
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#endif
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float alpha = opacity;
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#ifdef WORLD_UNITS
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// Find the closest points on the view ray and the line segment
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vec3 rayEnd = normalize( worldPos.xyz ) * 1e5;
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vec3 lineDir = worldEnd - worldStart;
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vec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );
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vec3 p1 = worldStart + lineDir * params.x;
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vec3 p2 = rayEnd * params.y;
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vec3 delta = p1 - p2;
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float len = length( delta );
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float norm = len / linewidth;
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#ifndef USE_DASH
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#ifdef USE_ALPHA_TO_COVERAGE
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float dnorm = fwidth( norm );
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alpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );
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#else
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if ( norm > 0.5 ) {
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discard;
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}
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#endif
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#endif
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#else
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#ifdef USE_ALPHA_TO_COVERAGE
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// artifacts appear on some hardware if a derivative is taken within a conditional
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float a = vUv.x;
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float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;
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float len2 = a * a + b * b;
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float dlen = fwidth( len2 );
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if ( abs( vUv.y ) > 1.0 ) {
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alpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );
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}
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#else
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if ( abs( vUv.y ) > 1.0 ) {
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float a = vUv.x;
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float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;
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float len2 = a * a + b * b;
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if ( len2 > 1.0 ) discard;
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}
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#endif
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#endif
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vec4 diffuseColor = vec4( diffuse, alpha );
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#include <logdepthbuf_fragment>
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#include <color_fragment>
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gl_FragColor = vec4( diffuseColor.rgb, alpha );
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|
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#include <tonemapping_fragment>
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#include <colorspace_fragment>
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#include <fog_fragment>
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#include <premultiplied_alpha_fragment>
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}
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`};var ji=class extends yn{constructor(e){super({type:"LineMaterial",uniforms:Wa.clone(rn.line.uniforms),vertexShader:rn.line.vertexShader,fragmentShader:rn.line.fragmentShader,clipping:!0}),this.isLineMaterial=!0,this.setValues(e)}get color(){return this.uniforms.diffuse.value}set color(e){this.uniforms.diffuse.value=e}get worldUnits(){return"WORLD_UNITS"in this.defines}set worldUnits(e){e===!0?this.defines.WORLD_UNITS="":delete this.defines.WORLD_UNITS}get linewidth(){return this.uniforms.linewidth.value}set linewidth(e){this.uniforms.linewidth&&(this.uniforms.linewidth.value=e)}get dashed(){return"USE_DASH"in this.defines}set dashed(e){e===!0!==this.dashed&&(this.needsUpdate=!0),e===!0?this.defines.USE_DASH="":delete this.defines.USE_DASH}get dashScale(){return this.uniforms.dashScale.value}set dashScale(e){this.uniforms.dashScale.value=e}get dashSize(){return this.uniforms.dashSize.value}set dashSize(e){this.uniforms.dashSize.value=e}get dashOffset(){return this.uniforms.dashOffset.value}set dashOffset(e){this.uniforms.dashOffset.value=e}get gapSize(){return this.uniforms.gapSize.value}set gapSize(e){this.uniforms.gapSize.value=e}get opacity(){return this.uniforms.opacity.value}set opacity(e){this.uniforms&&(this.uniforms.opacity.value=e)}get resolution(){return this.uniforms.resolution.value}set resolution(e){this.uniforms.resolution.value.copy(e)}get alphaToCoverage(){return"USE_ALPHA_TO_COVERAGE"in this.defines}set alphaToCoverage(e){this.defines&&(e===!0!==this.alphaToCoverage&&(this.needsUpdate=!0),e===!0?(this.defines.USE_ALPHA_TO_COVERAGE="",this.extensions.derivatives=!0):(delete this.defines.USE_ALPHA_TO_COVERAGE,this.extensions.derivatives=!1))}};var gS=new w,yS=new w,Kt=new tt,Zt=new tt,yi=new tt,hm=new w,fm=new we,Jt=new Fa,xS=new w,eh=new xt,th=new _t,xi=new tt,_i,ys;function _S(n,e,t){return xi.set(0,0,-e,1).applyMatrix4(n.projectionMatrix),xi.multiplyScalar(1/xi.w),xi.x=ys/t.width,xi.y=ys/t.height,xi.applyMatrix4(n.projectionMatrixInverse),xi.multiplyScalar(1/xi.w),Math.abs(Math.max(xi.x,xi.y))}function V2(n,e){let t=n.matrixWorld,i=n.geometry,r=i.attributes.instanceStart,s=i.attributes.instanceEnd,o=Math.min(i.instanceCount,r.count);for(let a=0,c=o;a<c;a++){Jt.start.fromBufferAttribute(r,a),Jt.end.fromBufferAttribute(s,a),Jt.applyMatrix4(t);let l=new w,u=new w;_i.distanceSqToSegment(Jt.start,Jt.end,u,l),u.distanceTo(l)<ys*.5&&e.push({point:u,pointOnLine:l,distance:_i.origin.distanceTo(u),object:n,face:null,faceIndex:a,uv:null,uv1:null})}}function k2(n,e,t){let i=e.projectionMatrix,s=n.material.resolution,o=n.matrixWorld,a=n.geometry,c=a.attributes.instanceStart,l=a.attributes.instanceEnd,u=Math.min(a.instanceCount,c.count),h=-e.near;_i.at(1,yi),yi.w=1,yi.applyMatrix4(e.matrixWorldInverse),yi.applyMatrix4(i),yi.multiplyScalar(1/yi.w),yi.x*=s.x/2,yi.y*=s.y/2,yi.z=0,hm.copy(yi),fm.multiplyMatrices(e.matrixWorldInverse,o);for(let f=0,d=u;f<d;f++){if(Kt.fromBufferAttribute(c,f),Zt.fromBufferAttribute(l,f),Kt.w=1,Zt.w=1,Kt.applyMatrix4(fm),Zt.applyMatrix4(fm),Kt.z>h&&Zt.z>h)continue;if(Kt.z>h){let x=Kt.z-Zt.z,b=(Kt.z-h)/x;Kt.lerp(Zt,b)}else if(Zt.z>h){let x=Zt.z-Kt.z,b=(Zt.z-h)/x;Zt.lerp(Kt,b)}Kt.applyMatrix4(i),Zt.applyMatrix4(i),Kt.multiplyScalar(1/Kt.w),Zt.multiplyScalar(1/Zt.w),Kt.x*=s.x/2,Kt.y*=s.y/2,Zt.x*=s.x/2,Zt.y*=s.y/2,Jt.start.copy(Kt),Jt.start.z=0,Jt.end.copy(Zt),Jt.end.z=0;let y=Jt.closestPointToPointParameter(hm,!0);Jt.at(y,xS);let g=Ha.lerp(Kt.z,Zt.z,y),p=g>=-1&&g<=1,_=hm.distanceTo(xS)<ys*.5;if(p&&_){Jt.start.fromBufferAttribute(c,f),Jt.end.fromBufferAttribute(l,f),Jt.start.applyMatrix4(o),Jt.end.applyMatrix4(o);let x=new w,b=new w;_i.distanceSqToSegment(Jt.start,Jt.end,b,x),t.push({point:b,pointOnLine:x,distance:_i.origin.distanceTo(b),object:n,face:null,faceIndex:f,uv:null,uv1:null})}}}var xs=class extends ft{constructor(e=new qi,t=new ji({color:Math.random()*16777215})){super(e,t),this.isLineSegments2=!0,this.type="LineSegments2"}computeLineDistances(){let e=this.geometry,t=e.attributes.instanceStart,i=e.attributes.instanceEnd,r=new Float32Array(2*t.count);for(let o=0,a=0,c=t.count;o<c;o++,a+=2)gS.fromBufferAttribute(t,o),yS.fromBufferAttribute(i,o),r[a]=a===0?0:r[a-1],r[a+1]=r[a]+gS.distanceTo(yS);let s=new gr(r,2,1);return e.setAttribute("instanceDistanceStart",new Yt(s,1,0)),e.setAttribute("instanceDistanceEnd",new Yt(s,1,1)),this}raycast(e,t){let i=this.material.worldUnits,r=e.camera;r===null&&!i&&console.error('LineSegments2: "Raycaster.camera" needs to be set in order to raycast against LineSegments2 while worldUnits is set to false.');let s=e.params.Line2!==void 0&&e.params.Line2.threshold||0;_i=e.ray;let o=this.matrixWorld,a=this.geometry,c=this.material;ys=c.linewidth+s,a.boundingSphere===null&&a.computeBoundingSphere(),th.copy(a.boundingSphere).applyMatrix4(o);let l;if(i)l=ys*.5;else{let h=Math.max(r.near,th.distanceToPoint(_i.origin));l=_S(r,h,c.resolution)}if(th.radius+=l,_i.intersectsSphere(th)===!1)return;a.boundingBox===null&&a.computeBoundingBox(),eh.copy(a.boundingBox).applyMatrix4(o);let u;if(i)u=ys*.5;else{let h=Math.max(r.near,eh.distanceToPoint(_i.origin));u=_S(r,h,c.resolution)}eh.expandByScalar(u),_i.intersectsBox(eh)!==!1&&(i?V2(this,t):k2(this,r,t))}};var _s=class extends qi{constructor(){super(),this.isLineGeometry=!0,this.type="LineGeometry"}setPositions(e){let t=e.length-3,i=new Float32Array(2*t);for(let r=0;r<t;r+=3)i[2*r]=e[r],i[2*r+1]=e[r+1],i[2*r+2]=e[r+2],i[2*r+3]=e[r+3],i[2*r+4]=e[r+4],i[2*r+5]=e[r+5];return super.setPositions(i),this}setColors(e){let t=e.length-3,i=new Float32Array(2*t);for(let r=0;r<t;r+=3)i[2*r]=e[r],i[2*r+1]=e[r+1],i[2*r+2]=e[r+2],i[2*r+3]=e[r+3],i[2*r+4]=e[r+4],i[2*r+5]=e[r+5];return super.setColors(i),this}fromLine(e){let t=e.geometry;return this.setPositions(t.attributes.position.array),this}};var sc=class extends xs{constructor(e=new _s,t=new ji({color:Math.random()*16777215})){super(e,t),this.isLine2=!0,this.type="Line2"}};function Ro(n){return!!n&&typeof n=="object"&&!Array.isArray(n)}function oc(n,e,t){let i=n?.tables?.[t],r=n?.[e];return!Array.isArray(i)||!Array.isArray(r)?[]:r.filter(Array.isArray).map(s=>Object.fromEntries(i.map((o,a)=>[o,s[a]])))}function SS(n,e,t,i){let r=n?.relations?.[t];if(Array.isArray(r)||ArrayBuffer.isView(r))return r;let s=n?.relations?.[i];return typeof s=="string"&&e?.[s]?e[s]:[]}function G2(n,e,t,i){let r=n?.[t]?.[i];return typeof r=="string"&&e?.[r]?e[r]:new Uint32Array(0)}function lc(n,e){if(!n||!e.startsWith(`${n}.`))return e;let t=e.slice(n.length+1);return t.startsWith("s")||t.startsWith("f")||t.startsWith("e")?t:e}function H2(n){return n==="occurrence"?"Occurrence":n==="shape"?"Shape":n==="face"?"Face":"Edge"}function Si(n,e){if(!Array.isArray(e)||e.length<3)return e;if(!Array.isArray(n)||n.length<16)return[Number(e[0]),Number(e[1]),Number(e[2])];let t=Number(e[0]),i=Number(e[1]),r=Number(e[2]);return[n[0]*t+n[1]*i+n[2]*r+n[3],n[4]*t+n[5]*i+n[6]*r+n[7],n[8]*t+n[9]*i+n[10]*r+n[11]]}function bS(n){let e=Number(n?.[0]||0),t=Number(n?.[1]||0),i=Number(n?.[2]||0),r=Math.hypot(e,t,i);return r<=1e-9?null:[e/r,t/r,i/r]}function uc(n,e){return!Array.isArray(e)||e.length<3||!Array.isArray(n)||n.length<16?bS(e||[]):bS([n[0]*e[0]+n[1]*e[1]+n[2]*e[2],n[4]*e[0]+n[5]*e[1]+n[6]*e[2],n[8]*e[0]+n[9]*e[1]+n[10]*e[2]])}function vr(n,e){if(!Ro(e))return e;let 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_=p.filter(S=>String(S?.normalizedSelector||"").trim()),x=new Map(_.map(S=>[S.id,S])),b=new Map(_.map(S=>[S.normalizedSelector,S])),T=new Map(_.map(S=>[S.displaySelector,S])),A=new Map(_.filter(S=>S.selectorType==="face").map(S=>[S.rowIndex,S])),M=new Map(_.filter(S=>S.selectorType==="edge").map(S=>[S.rowIndex,S])),C=new Map(u.map((S,v)=>[v,xm("occurrence",S,v,y,r,s)||String(S?.id||"").trim()]));return{schemaVersion:Number(o.schemaVersion||1),surfaceEdgeRendering:!!o?.capabilities?.surfaceEdgeRendering,capabilities:o.capabilities||null,cadPath:e||String(o.cadRef||"").trim(),stepHash:String(o.stepHash||""),bbox:i?vr(i,o.bbox||{}):o.bbox,occurrences:u,shapes:h,faces:f,edges:d,vertices:[],references:_,referenceMap:x,referenceByNormalizedSelector:b,referenceByDisplaySelector:T,faceReferenceByRowIndex:A,edgeReferenceByRowIndex:M,vertexReferenceByRowIndex:new Map,occurrenceIdByRowIndex:C,faceReferenceMap:new Map(_.filter(S=>S.selectorType==="face").map(S=>[S.id,S])),edgeReferenceMap:new 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missing ${Pn}`);if(!pc(e.schemaVersion))throw new Error(`Unsupported ${Pn} schemaVersion ${e.schemaVersion||"unknown"}; expected ${2}`);if(e.edgeView===void 0||e.edgeView===null)throw new Error(`${Pn} edgeView is not available`);if(!_L(n))throw new Error(`${Pn} requires ${hg} and ${fg} on every STEP mesh primitive`);return e}function gg(n,e,t="utf-8"){let i=qb(n.json,n.bin,e);if(!i)return null;let r=new Uint8Array(n.bin.buffer,i.byteOffset,i.byteLength);return JSON.parse(new TextDecoder(String(t||"utf-8")).decode(r))}function SL(n){let e=pg(n),t=mg(e),i=gg(e,t.indexView,t.encoding);if(!Oo(i))throw new Error(`${Pn} indexView is invalid`);if(!pc(i.schemaVersion))throw new Error(`Unsupported ${Pn} index schemaVersion ${i.schemaVersion||"unknown"}; expected ${2}`);return i}function bL(n){let e=pg(n),t=mg(e),i=gg(e,t.selectorView,t.encoding);if(!Oo(i))throw new Error(`${Pn} selectorView is not available`);if(!pc(i.schemaVersion))throw new Error(`Unsupported ${Pn} selector schemaVersion 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asset"),bL(i)},{cachePending:!e});return mc(Hb,n,t)}async function Zb(n,{signal:e}={}){let t=await yh(Wb,n,async()=>{let i=await _h(n,{signal:e});return xh(i,n,"GLB display edge topology asset"),ML(i)},{cachePending:!e});return mc(Wb,n,t)}var ii=Object.freeze({STEP:"step",STP:"stp",GLB:"glb",STL:"stl",THREE_MF:"3mf",UNKNOWN:"unknown"});function Jb(n){return!!n&&typeof n=="object"&&!Array.isArray(n)}function Qb(n=""){let e=String(n||"").trim().toLowerCase();return e==="step"||e==="stp"||e==="glb"||e==="stl"||e==="3mf"?e:ii.UNKNOWN}function vL(n=""){let e=String(n||"").split(/[?#]/,1)[0].toLowerCase();return e.endsWith(".step")?ii.STEP:e.endsWith(".stp")?ii.STP:e.endsWith(".glb")||e.endsWith(".gltf")?ii.GLB:e.endsWith(".stl")?ii.STL:e.endsWith(".3mf")?ii.THREE_MF:ii.UNKNOWN}function yg(n){let e=typeof n=="string"?n:n?.kind,t=Qb(e);return t===ii.STEP||t===ii.STP}function Sh(n,e,t){if(e!=null&&!yg(n))throw new Error(`${t} is supported only for STEP/STP sources`)}async function AL(n){let e=await Yb(n),t=await $b(n);return vb(t)?Ab(t,e):e}async function EL(n,{cadPath:e=""}={}){if(!n)return null;try{let t=await Kb(n);return vS(t,{copyCadPath:e})}catch{return null}}async function wL(n){if(!n)return null;try{return AS(await Zb(n))}catch{return null}}async function TL(n,e){if(yg(e))return AL(n);if(e===ii.GLB){let t=await fetch(n,{cache:"no-store"});if(!t.ok)throw new Error(`Failed to load GLB source: HTTP ${t.status}`);return dh(await t.arrayBuffer())}throw new Error(`Unsupported render source kind: ${e||ii.UNKNOWN}`)}async function CL({kind:n,stepParameters:e,stepParameterUrl:t,cadPath:i,selectorRuntime:r}){Sh(n,e,"stepParameters"),Sh(n,t,"stepParameterUrl");let s=uh(e);if(!t){if(!s)return null;throw new Error("STEP render parameters require resolved.stepParameterUrl")}let o=await F_(t,{cadPath:i}),a=yb(o,s?e:{});return{definition:o,renderParameters:a,selectorRuntime:r,cadPath:i||o.cadPath||"",sourceUrl:t}}function xg(n,e=0){if(!n)return null;let{definition:t,renderParameters:i}=n;return{definition:t,selectorRuntime:n.selectorRuntime||null,parameterValues:_b(t,i,e),animationState:Sb(i,e),cadPath:n.cadPath||t.cadPath||"",sourceUrl:n.sourceUrl||t.url||""}}async function eM(n,e={}){let t=Jb(n)?n:{};if(Object.prototype.hasOwnProperty.call(t,"params"))throw new Error("Render source jobs use stepParameters; params is no longer a shared render API field");let i=Jb(t.resolved)?t.resolved:{},r=t.meshData||e.meshData||(t.vertices&&t.indices?t:null),s=t.kind||i.kind||e.kind||(typeof n=="string"?vL(n):""),o=Qb(s),a=t.stepParameters??e.stepParameters,c=String(t.stepParameterUrl||i.stepParameterUrl||e.stepParameterUrl||"").trim(),l=String(t.cadPath||i.inputPath||e.cadPath||"").trim();Sh(o,a,"stepParameters"),Sh(o,c,"stepParameterUrl");let u=r,h=String(t.glbUrl||i.glbUrl||e.glbUrl||"").trim(),f=String(typeof n=="string"?n:t.url||i.url||h||"").trim();if(!u){if(!f)throw new Error("loadSource requires meshData, a source URL, or resolved.glbUrl");u=await TL(yg(o)&&h||f,o)}let d=t.selectorRuntime||e.selectorRuntime||await EL(h||f,{cadPath:l}),m=t.displayEdgeRuntime||e.displayEdgeRuntime||await wL(h||f),y=await CL({kind:o,stepParameters:a,stepParameterUrl:c,cadPath:l,selectorRuntime:d});return{kind:o,meshData:u,selectorRuntime:d,displayEdgeRuntime:m,stepParameterSource:y,resolved:i,url:f,glbUrl:h,cadPath:l}}function tM(n){let e=n.orbit&&typeof n.orbit=="object"?n.orbit:{},t=Array.isArray(n.outputs)&&n.outputs.length?n.outputs[0]:{},i=Math.max(1,Math.floor(Number(t.width||n.width||e.width||720))),r=Math.max(1,Math.floor(Number(t.height||n.height||e.height||480))),s=Math.max(1,Math.min(Number(e.fps||6),60)),o=Math.max(.1,Math.min(Number(e.durationSeconds||12),60)),a=Math.max(2,Math.min(Math.round(s*o),720)),c=Number.isFinite(Number(e.startAzimuth))?Number(e.startAzimuth):-45,l=Number.isFinite(Number(e.elevation))?Number(e.elevation):30,u=Number.isFinite(Number(e.turns))?Number(e.turns):1;return{path:String(t.path||n.output||""),width:i,height:r,fps:s,durationSeconds:o,frameCount:a,outputs:Array.from({length:a},(h,f)=>({path:"",width:i,height:r,camera:`${c+360*u*f/a}:${l}`}))}}var rM=Ch||Fo?.GIFEncoder||Fo,nM=Og||Fo?.quantize,iM=Dg||Fo?.applyPalette;async function sM(n,e,t){let i=new Image;i.decoding="async";let r=new Promise((a,c)=>{i.onload=a,i.onerror=()=>c(new Error("Failed to load rendered orbit frame"))});i.src=n,await r;let s=document.createElement("canvas");s.width=e,s.height=t;let o=s.getContext("2d",{willReadFrequently:!0});return o.drawImage(i,0,0,e,t),o.getImageData(0,0,e,t)}function oM(n={}){let e=String(n.appearance?.background?.type||"").toLowerCase();return!!n.render?.transparent||e==="transparent"}function aM(n,{transparent:e=!1}={}){if(!e){let r=nM(n.data,256);return{indexed:iM(n.data,r),palette:r,transparent:!1,transparentIndex:0}}let t=nM(n.data,256,{format:"rgba4444",oneBitAlpha:!0}),i=t.findIndex(r=>Number(r?.[3])<=127);return{indexed:iM(n.data,t,"rgba4444"),palette:t,transparent:i>=0,transparentIndex:Math.max(i,0)}}async function _g(n,e){let t=lh(n.meshData,e),i=pS(Qn,n,mb(t,e));if(t.mode==="list"||t.mode==="section")try{return await Im({model:i,context:t},{job:e})}finally{i.dispose()}let r=gb(Qn,i,{job:e,context:t});try{return await Im(r,{job:e})}finally{r.dispose()}}async function RL(n,e){let t=tM(e),i=await _g(n,{...e,mode:"view",outputs:t.outputs,render:{...e.render||{},lockFraming:!0}}),r=rM(),s=oM(e);for(let c=0;c<i.outputs.length;c+=1){let l=await sM(i.outputs[c].dataUrl,t.width,t.height),u=aM(l,{transparent:s});r.writeFrame(u.indexed,t.width,t.height,{palette:u.palette,transparent:u.transparent,transparentIndex:u.transparentIndex,delay:1e3/t.fps,repeat:0,dispose:u.transparent?2:-1})}r.finish();let o=r.bytesView(),a="";for(let c=0;c<o.length;c+=1)a+=String.fromCharCode(o[c]);return{ok:!0,mode:"orbit",outputs:[{path:t.path,width:t.width,height:t.height,frameCount:t.frameCount,mimeType:"image/gif",dataUrl:`data:image/gif;base64,${btoa(a)}`}],timings:i.timings,warnings:i.warnings||[]}}async function IL(n,e,t){let i=t.renderParameters,r=Array.isArray(e.outputs)&&e.outputs.length?e.outputs[0]:{},s=Math.max(1,Math.floor(Number(r.width||e.width||720))),o=Math.max(1,Math.floor(Number(r.height||e.height||480))),a=Array.from({length:i.frameCount},(d,m)=>({...r,path:"",width:s,height:o,stepParameters:xg(t,m)})),c=await _g(n,{...e,outputs:a,render:{...e.render||{},lockFraming:!0}}),l=rM(),u=oM(e);for(let d=0;d<c.outputs.length;d+=1){let m=await sM(c.outputs[d].dataUrl,s,o),y=aM(m,{transparent:u});l.writeFrame(y.indexed,s,o,{palette:y.palette,transparent:y.transparent,transparentIndex:y.transparentIndex,delay:1e3/i.fps,repeat:i.loop===!1?-1:0,dispose:y.transparent?2:-1})}l.finish();let h=l.bytesView(),f="";for(let d=0;d<h.length;d+=1)f+=String.fromCharCode(h[d]);return{ok:!0,mode:String(e.mode||"view").toLowerCase(),outputs:[{path:String(r.path||e.output||""),width:s,height:o,frameCount:i.frameCount,fps:i.fps,durationSeconds:i.durationSeconds,loop:i.loop!==!1,mimeType:"image/gif",dataUrl:`data:image/gif;base64,${btoa(f)}`}],timings:c.timings,warnings:c.warnings||[]}}async function PL(n){let e=await eM(n),t=e.stepParameterSource,i=uh(n.stepParameters),r={...n,selectorRuntime:e.selectorRuntime,displayEdgeRuntime:e.displayEdgeRuntime};if(t&&i&&String(n.mode||"view").toLowerCase()!=="view")throw new Error("stepParameters support only view mode; set display.mode for display-style changes");let s=t?{...r,stepParameters:xg(t,0)}:r;return t?.renderParameters?.animated?IL(e,r,t):String(n.mode||"view").toLowerCase()==="orbit"?RL(e,s):_g(e,s)}typeof window<"u"&&(window.__snapshotRender=PL);export{PL as runHeadlessRenderJob};
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