1(globalThis.TURBOPACK||(globalThis.TURBOPACK=[])).push(["object"==typeof document?document.currentScript:void 0,146632,657622,198560,206582,t=>{"use strict";let e,i,r;var s=t.i(843476);function n(t){let e=t[0],i=t[1],r=t[2];return Math.sqrt(e*e+i*i+r*r)}function a(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t}function h(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}function o(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t[2]=e[2]-i[2],t}function l(t,e,i){return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t}function u(t){let e=t[0],i=t[1],r=t[2];return e*e+i*i+r*r}function c(t,e){let i=e[0],r=e[1],s=e[2],n=i*i+r*r+s*s;return n>0&&(n=1/Math.sqrt(n)),t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t}function d(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function g(t,e,i){let r=e[0],s=e[1],n=e[2],a=i[0],h=i[1],o=i[2];return t[0]=s*o-n*h,t[1]=n*a-r*o,t[2]=r*h-s*a,t}let f=(e=[0,0,0],i=[0,0,0],function(t,r){a(e,t),a(i,r),c(e,e),c(i,i);let s=d(e,i);return s>1?0:s<-1?Math.PI:Math.acos(s)});class p 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E{constructor({canvas:t=document.createElement("canvas"),width:e=300,height:i=150,dpr:r=1,alpha:s=!1,depth:n=!0,stencil:a=!1,antialias:h=!1,premultipliedAlpha:o=!1,preserveDrawingBuffer:l=!1,powerPreference:u="default",autoClear:c=!0,webgl:d=2}={}){const g={alpha:s,depth:n,stencil:a,antialias:h,premultipliedAlpha:o,preserveDrawingBuffer:l,powerPreference:u};this.dpr=r,this.alpha=s,this.color=!0,this.depth=n,this.stencil=a,this.premultipliedAlpha=o,this.autoClear=c,this.id=v++,2===d&&(this.gl=t.getContext("webgl2",g)),this.isWebgl2=!!this.gl,this.gl||(this.gl=t.getContext("webgl",g)),this.gl||console.error("unable to create webgl context"),this.gl.renderer=this,this.setSize(e,i),this.state={},this.state.blendFunc={src:this.gl.ONE,dst:this.gl.ZERO},this.state.blendEquation={modeRGB:this.gl.FUNC_ADD},this.state.cullFace=!1,this.state.frontFace=this.gl.CCW,this.state.depthMask=!0,this.state.depthFunc=this.gl.LEQUAL,this.state.premultiplyAlpha=!1,this.state.flipY=!1,this.state.unpackAlignment=4,this.state.framebuffer=null,this.state.viewport={x:0,y:0,width:null,height:null},this.state.textureUnits=[],this.state.activeTextureUnit=0,this.state.boundBuffer=null,this.state.uniformLocations=new Map,this.state.currentProgram=null,this.extensions={},this.isWebgl2?(this.getExtension("EXT_color_buffer_float"),this.getExtension("OES_texture_float_linear")):(this.getExtension("OES_texture_float"),this.getExtension("OES_texture_float_linear"),this.getExtension("OES_texture_half_float"),this.getExtension("OES_texture_half_float_linear"),this.getExtension("OES_element_index_uint"),this.getExtension("OES_standard_derivatives"),this.getExtension("EXT_sRGB"),this.getExtension("WEBGL_depth_texture"),this.getExtension("WEBGL_draw_buffers")),this.getExtension("WEBGL_compressed_texture_astc"),this.getExtension("EXT_texture_compression_bptc"),this.getExtension("WEBGL_compressed_texture_s3tc"),this.getExtension("WEBGL_compressed_texture_etc1"),this.getExtension("WEBGL_compressed_texture_pvrtc"),this.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),this.vertexAttribDivisor=this.getExtension("ANGLE_instanced_arrays","vertexAttribDivisor","vertexAttribDivisorANGLE"),this.drawArraysInstanced=this.getExtension("ANGLE_instanced_arrays","drawArraysInstanced","drawArraysInstancedANGLE"),this.drawElementsInstanced=this.getExtension("ANGLE_instanced_arrays","drawElementsInstanced","drawElementsInstancedANGLE"),this.createVertexArray=this.getExtension("OES_vertex_array_object","createVertexArray","createVertexArrayOES"),this.bindVertexArray=this.getExtension("OES_vertex_array_object","bindVertexArray","bindVertexArrayOES"),this.deleteVertexArray=this.getExtension("OES_vertex_array_object","deleteVertexArray","deleteVertexArrayOES"),this.drawBuffers=this.getExtension("WEBGL_draw_buffers","drawBuffers","drawBuffersWEBGL"),this.parameters={},this.parameters.maxTextureUnits=this.gl.getParameter(this.gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),this.parameters.maxAnisotropy=this.getExtension("EXT_texture_filter_anisotropic")?this.gl.getParameter(this.getExtension("EXT_texture_filter_anisotropic").MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}setSize(t,e){this.width=t,this.height=e,this.gl.canvas.width=t*this.dpr,this.gl.canvas.height=e*this.dpr,this.gl.canvas.style&&Object.assign(this.gl.canvas.style,{width:t+"px",height:e+"px"})}setViewport(t,e,i=0,r=0){(this.state.viewport.width!==t||this.state.viewport.height!==e)&&(this.state.viewport.width=t,this.state.viewport.height=e,this.state.viewport.x=i,this.state.viewport.y=r,this.gl.viewport(i,r,t,e))}setScissor(t,e,i=0,r=0){this.gl.scissor(i,r,t,e)}enable(t){!0!==this.state[t]&&(this.gl.enable(t),this.state[t]=!0)}disable(t){!1!==this.state[t]&&(this.gl.disable(t),this.state[t]=!1)}setBlendFunc(t,e,i,r){(this.state.blendFunc.src!==t||this.state.blendFunc.dst!==e||this.state.blendFunc.srcAlpha!==i||this.state.blendFunc.dstAlpha!==r)&&(this.state.blendFunc.src=t,this.state.blendFunc.dst=e,this.state.blendFunc.srcAlpha=i,this.state.blendFunc.dstAlpha=r,void 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e&&this.gl[e]?this.gl[e].bind(this.gl):(this.extensions[t]||(this.extensions[t]=this.gl.getExtension(t)),e)?this.extensions[t]?this.extensions[t][i].bind(this.extensions[t]):null:this.extensions[t]}sortOpaque(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program.id!==e.program.id?t.program.id-e.program.id:t.zDepth!==e.zDepth?t.zDepth-e.zDepth:e.id-t.id}
1sortTransparent(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.zDepth!==e.zDepth?e.zDepth-t.zDepth:e.id-t.id}sortUI(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program.id!==e.program.id?t.program.id-e.program.id:e.id-t.id}getRenderList({scene:t,camera:e,frustumCull:i,sort:r}){let s=[];if(e&&i&&e.updateFrustum(),t.traverse(t=>!t.visible||(t.draw?void((!i||!t.frustumCulled||!e||e.frustumIntersectsMesh(t))&&s.push(t)):void 0)),r){let t=[],i=[],r=[];s.forEach(s=>{s.program.transparent?s.program.depthTest?i.push(s):r.push(s):t.push(s),s.zDepth=0,0===s.renderOrder&&s.program.depthTest&&e&&(s.worldMatrix.getTranslation(m),m.applyMatrix4(e.projectionViewMatrix),s.zDepth=m.z)}),t.sort(this.sortOpaque),i.sort(this.sortTransparent),r.sort(this.sortUI),s=t.concat(i,r)}return s}render({scene:t,camera:e,target:i=null,update:r=!0,sort:s=!0,frustumCull:n=!0,clear:a}){null===i?(this.bindFramebuffer(),this.setViewport(this.width*this.dpr,this.height*this.dpr)):(this.bindFramebuffer(i),this.setViewport(i.width,i.height)),(a||this.autoClear&&!1!==a)&&(this.depth&&(!i||i.depth)&&(this.enable(this.gl.DEPTH_TEST),this.setDepthMask(!0)),(this.stencil||!i||i.stencil)&&(this.enable(this.gl.STENCIL_TEST),this.setStencilMask(255)),this.gl.clear((this.color?this.gl.COLOR_BUFFER_BIT:0)|(this.depth?this.gl.DEPTH_BUFFER_BIT:0)|(this.stencil?this.gl.STENCIL_BUFFER_BIT:0))),r&&t.updateMatrixWorld(),e&&e.updateMatrixWorld(),this.getRenderList({scene:t,camera:e,frustumCull:n,sort:s}).forEach(t=>{t.draw({camera:e})})}}let b=1,y={};class x{constructor(t,{vertex:e,fragment:i,uniforms:r={},transparent:s=!1,cullFace:n=t.BACK,frontFace:a=t.CCW,depthTest:h=!0,depthWrite:o=!0,depthFunc:l=t.LEQUAL}={}){t.canvas||console.error("gl not passed as first argument to 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3${_(t)}`)),e&&(this.gl.shaderSource(this.fragmentShader,e),this.gl.compileShader(this.fragmentShader),""!==this.gl.getShaderInfoLog(this.fragmentShader)&&console.warn(`${this.gl.getShaderInfoLog(this.fragmentShader)} 4Fragment Shader 5${_(e)}`)),this.gl.linkProgram(this.program),!this.gl.getProgramParameter(this.program,this.gl.LINK_STATUS))return console.warn(this.gl.getProgramInfoLog(this.program));this.uniformLocations=new Map;let i=this.gl.getProgramParameter(this.program,this.gl.ACTIVE_UNIFORMS);for(let t=0;t<i;t++){let e=this.gl.getActiveUniform(this.program,t);this.uniformLocations.set(e,this.gl.getUniformLocation(this.program,e.name));let i=e.name.match(/(\w+)/g);e.uniformName=i[0],e.nameComponents=i.slice(1)}this.attributeLocations=new Map;let r=[],s=this.gl.getProgramParameter(this.program,this.gl.ACTIVE_ATTRIBUTES);for(let t=0;t<s;t++){let e=this.gl.getActiveAttrib(this.program,t),i=this.gl.getAttribLocation(this.program,e.name);-1!==i&&(r[i]=e.name,this.attributeLocations.set(e,i))}this.attributeOrder=r.join("")}setBlendFunc(t,e,i,r){this.blendFunc.src=t,this.blendFunc.dst=e,this.blendFunc.srcAlpha=i,this.blendFunc.dstAlpha=r,t&&(this.transparent=!0)}setBlendEquation(t,e){this.blendEquation.modeRGB=t,this.blendEquation.modeAlpha=e}setStencilFunc(t,e,i){this.stencilRef=e,this.stencilFunc.func=t,this.stencilFunc.ref=e,this.stencilFunc.mask=i}setStencilOp(t,e,i){this.stencilOp.stencilFail=t,this.stencilOp.depthFail=e,this.stencilOp.depthPass=i}applyState(){this.depthTest?this.gl.renderer.enable(this.gl.DEPTH_TEST):this.gl.renderer.disable(this.gl.DEPTH_TEST),this.cullFace?this.gl.renderer.enable(this.gl.CULL_FACE):this.gl.renderer.disable(this.gl.CULL_FACE),this.blendFunc.src?this.gl.renderer.enable(this.gl.BLEND):this.gl.renderer.disable(this.gl.BLEND),this.cullFace&&this.gl.renderer.setCullFace(this.cullFace),this.gl.renderer.setFrontFace(this.frontFace),this.gl.renderer.setDepthMask(this.depthWrite),this.gl.renderer.setDepthFunc(this.depthFunc),this.blendFunc.src&&this.gl.renderer.setBlendFunc(this.blendFunc.src,this.blendFunc.dst,this.blendFunc.srcAlpha,this.blendFunc.dstAlpha),this.gl.renderer.setBlendEquation(this.blendEquation.modeRGB,this.blendEquation.modeAlpha),this.stencilFunc.func||this.stencilOp.stencilFail?this.gl.renderer.enable(this.gl.STENCIL_TEST):this.gl.renderer.disable(this.gl.STENCIL_TEST),this.gl.renderer.setStencilFunc(this.stencilFunc.func,this.stencilFunc.ref,this.stencilFunc.mask),this.gl.renderer.setStencilOp(this.stencilOp.stencilFail,this.stencilOp.depthFail,this.stencilOp.depthPass)}use({flipFaces:t=!1}={}){let e=-1;this.gl.renderer.state.currentProgram!==this.id&&(this.gl.useProgram(this.program),this.gl.renderer.state.currentProgram=this.id
5),this.uniformLocations.forEach((t,i)=>{let r=this.uniforms[i.uniformName];for(let t of i.nameComponents){if(!r)break;if(t in r)r=r[t];else if(Array.isArray(r.value))break;else{r=void 0;break}}if(!r)return T(`Active uniform ${i.name} has not been supplied`);if(r&&void 0===r.value)return T(`${i.name} uniform is missing a value parameter`);if(r.value.texture)return e+=1,r.value.update(e),w(this.gl,i.type,t,e);if(r.value.length&&r.value[0].texture){let s=[];return r.value.forEach(t=>{e+=1,t.update(e),s.push(e)}),w(this.gl,i.type,t,s)}w(this.gl,i.type,t,r.value)}),this.applyState(),t&&this.gl.renderer.setFrontFace(this.frontFace===this.gl.CCW?this.gl.CW:this.gl.CCW)}remove(){this.gl.deleteProgram(this.program)}}function w(t,e,i,r){r=r.length?function(t){let e=t.length,i=t[0].length;if(void 0===i)return t;let r=e*i,s=y[r];s||(y[r]=s=new Float32Array(r));for(let r=0;r<e;r++)s.set(t[r],r*i);return s}(r):r;let s=t.renderer.state.uniformLocations.get(i);if(r.length)if(void 0===s||s.length!==r.length)t.renderer.state.uniformLocations.set(i,r.slice(0));else{if(function(t,e){if(t.length!==e.length)return!1;for(let i=0,r=t.length;i<r;i++)if(t[i]!==e[i])return!1;return!0}(s,r))return;s.set?s.set(r):function(t,e){for(let i=0,r=t.length;i<r;i++)t[i]=e[i]}(s,r),t.renderer.state.uniformLocations.set(i,s)}else{if(s===r)return;t.renderer.state.uniformLocations.set(i,r)}switch(e){case 5126:return r.length?t.uniform1fv(i,r):t.uniform1f(i,r);case 35664:return t.uniform2fv(i,r);case 35665:return t.uniform3fv(i,r);case 35666:return t.uniform4fv(i,r);case 35670:case 5124:case 35678:case 36306:case 35680:case 36289:return r.length?t.uniform1iv(i,r):t.uniform1i(i,r);case 35671:case 35667:return t.uniform2iv(i,r);case 35672:case 35668:return t.uniform3iv(i,r);case 35673:case 35669:return t.uniform4iv(i,r);case 35674:return t.uniformMatrix2fv(i,!1,r);case 35675:return t.uniformMatrix3fv(i,!1,r);case 35676:return t.uniformMatrix4fv(i,!1,r)}}function _(t){let e=t.split("\n");for(let t=0;t<e.length;t++)e[t]=t+1+": "+e[t];return e.join("\n")}let A=0;function T(t){!(A>100)&&(console.warn(t),++A>100&&console.warn("More than 100 program warnings - stopping logs."))}function M(t,e,i){let r=e[0],s=e[1],n=e[2],a=e[3],h=i[0],o=i[1],l=i[2],u=i[3];return t[0]=r*u+a*h+s*l-n*o,t[1]=s*u+a*o+n*h-r*l,t[2]=n*u+a*l+r*o-s*h,t[3]=a*u-r*h-s*o-n*l,t}let S=function(t,e){let i=e[0],r=e[1],s=e[2],n=e[3],a=i*i+r*r+s*s+n*n;return a>0&&(a=1/Math.sqrt(a)),t[0]=i*a,t[1]=r*a,t[2]=s*a,t[3]=n*a,t};class R extends Array{constructor(t=0,e=0,i=0,r=1){super(t,e,i,r),this.onChange=()=>{},this._target=this;const s=["0","1","2","3"];return new Proxy(this,{set(t,e){let i=Reflect.set(...arguments);return i&&s.includes(e)&&t.onChange(),i}})}get x(){return this[0]}get y(){return this[1]}get z(){return this[2]}get w(){return this[3]}set x(t){this._target[0]=t,this.onChange()}set y(t){this._target[1]=t,this.onChange()}set z(t){this._target[2]=t,this.onChange()}set w(t){this._target[3]=t,this.onChange()}identity(){var t;return(t=this._target)[0]=0,t[1]=0,t[2]=0,t[3]=1,this.onChange(),this}set(t,e,i,r){var s;return t.length?this.copy(t):(s=this._target,s[0]=t,s[1]=e,s[2]=i,s[3]=r,this.onChange(),this)}rotateX(t){var e,i,r;let s,n,a,h,o,l;return e=this._target,i=this._target,r=.5*t,s=i[0],n=i[1],a=i[2],h=i[3],o=Math.sin(r),l=Math.cos(r),e[0]=s*l+h*o,e[1]=n*l+a*o,e[2]=a*l-n*o,e[3]=h*l-s*o,this.onChange(),this}rotateY(t){var e,i,r;let s,n,a,h,o,l;return e=this._target,i=this._target,r=.5*t,s=i[0],n=i[1],a=i[2],h=i[3],o=Math.sin(r),l=Math.cos(r),e[0]=s*l-a*o,e[1]=n*l+h*o,e[2]=a*l+s*o,e[3]=h*l-n*o,this.onChange(),this}rotateZ(t){var e,i,r;let s,n,a,h,o,l;return e=this._target,i=this._target,r=.5*t,s=i[0],n=i[1],a=i[2],h=i[3],o=Math.sin(r),l=Math.cos(r),e[0]=s*l+n*o,e[1]=n*l-s*o,e[2]=a*l+h*o,e[3]=h*l-a*o,this.onChange(),this}inverse(t=this._target){var e;let i,r,s,n,a,h;return e=this._target,i=t[0],r=t[1],h=(a=i*i+r*r+(s=t[2])*s+(n=t[3])*n)?1/a:0,e[0]=-i*h,e[1]=-r*h,e[2]=-s*h,e[3]=n*h,this.onChange(),this}conjugate(t=this._target){var e;return e=this._target,e[0]=-t[0],e[1]=-t[1],e[2]=-t[2],e[3]=t[3],this.onChange(),this}copy(t){var e;return e=this._target,e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],this.onChange(),this}normalize(t=this._target){return S(this._target,t),this.onChange(),this}multiply(t,e){return e?M(this._target,t,e):M(this._target,this._target,t),this.onChange(),this}dot(t){var e;return e=this._target,e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]*t[3]}fromMatrix3(t){return!function(t,e){let i,r=e[0]+e[4]+e[8];if(r>0)i=Math.sqrt(r+1),t[3]=.5*i,i=.5/i,t[0]=(e[5]-e[7])*i,t[1]=(e[6]-e[2])*i,t[2]=(e[1]-e[3])*i;else{let r=0;e[4]>e[0]&&(r=1),e[8]>e[3*r+r]&&(r=2);let s=(r+1)%3,n=(r+2)%3;i=Math.sqrt(e[3*r+r]-e[3*s+s]-e[3*n+n]+1),t[r]=.5*i,i=.5/i,t[3]=(e[3*s+n]-e[3*n+s])*i,t[s]=(e[3*s+r]+e[3*r+s])*i,t[n]=(e[3*n+r]+e[3*r+n])*i}}(this._target,t),this.onChange(),this}
5fromEuler(t,e){return!function(t,e,i="YXZ"){let r=Math.sin(.5*e[0]),s=Math.cos(.5*e[0]),n=Math.sin(.5*e[1]),a=Math.cos(.5*e[1]),h=Math.sin(.5*e[2]),o=Math.cos(.5*e[2]);"XYZ"===i?(t[0]=r*a*o+s*n*h,t[1]=s*n*o-r*a*h,t[2]=s*a*h+r*n*o,t[3]=s*a*o-r*n*h):"YXZ"===i?(t[0]=r*a*o+s*n*h,t[1]=s*n*o-r*a*h,t[2]=s*a*h-r*n*o,t[3]=s*a*o+r*n*h):"ZXY"===i?(t[0]=r*a*o-s*n*h,t[1]=s*n*o+r*a*h,t[2]=s*a*h+r*n*o,t[3]=s*a*o-r*n*h):"ZYX"===i?(t[0]=r*a*o-s*n*h,t[1]=s*n*o+r*a*h,t[2]=s*a*h-r*n*o,t[3]=s*a*o+r*n*h):"YZX"===i?(t[0]=r*a*o+s*n*h,t[1]=s*n*o+r*a*h,t[2]=s*a*h-r*n*o,t[3]=s*a*o-r*n*h):"XZY"===i&&(t[0]=r*a*o-s*n*h,t[1]=s*n*o-r*a*h,t[2]=s*a*h+r*n*o,t[3]=s*a*o+r*n*h)}(this._target,t,t.order),e||this.onChange(),this}fromAxisAngle(t,e){var i,r;let s;return i=this._target,s=Math.sin(r=.5*e),i[0]=s*t[0],i[1]=s*t[1],i[2]=s*t[2],i[3]=Math.cos(r),this.onChange(),this}slerp(t,e){var i,r;let s,n,a,h,o,l,u,c,d,g,f,p,m;return i=this._target,r=this._target,l=r[0],u=r[1],c=r[2],d=r[3],g=t[0],f=t[1],(n=l*g+u*f+c*(p=t[2])+d*(m=t[3]))<0&&(n=-n,g=-g,f=-f,p=-p,m=-m),1-n>1e-6?(a=Math.sin(s=Math.acos(n)),h=Math.sin((1-e)*s)/a,o=Math.sin(e*s)/a):(h=1-e,o=e),i[0]=h*l+o*g,i[1]=h*u+o*f,i[2]=h*c+o*p,i[3]=h*d+o*m,this.onChange(),this}fromArray(t,e=0){return this._target[0]=t[e],this._target[1]=t[e+1],this._target[2]=t[e+2],this._target[3]=t[e+3],this.onChange(),this}toArray(t=[],e=0){return t[e]=this[0],t[e+1]=this[1],t[e+2]=this[2],t[e+3]=this[3],t}}function C(t){let e=t[0],i=t[1],r=t[2],s=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8],u=t[9],c=t[10],d=t[11],g=t[12],f=t[13],p=t[14],m=t[15];return(e*a-i*n)*(c*m-d*p)-(e*h-r*n)*(u*m-d*f)+(e*o-s*n)*(u*p-c*f)+(i*h-r*a)*(l*m-d*g)-(i*o-s*a)*(l*p-c*g)+(r*o-s*h)*(l*f-u*g)}function F(t,e,i){let r=e[0],s=e[1],n=e[2],a=e[3],h=e[4],o=e[5],l=e[6],u=e[7],c=e[8],d=e[9],g=e[10],f=e[11],p=e[12],m=e[13],v=e[14],E=e[15],b=i[0],y=i[1],x=i[2],w=i[3];return t[0]=b*r+y*h+x*c+w*p,t[1]=b*s+y*o+x*d+w*m,t[2]=b*n+y*l+x*g+w*v,t[3]=b*a+y*u+x*f+w*E,b=i[4],y=i[5],x=i[6],w=i[7],t[4]=b*r+y*h+x*c+w*p,t[5]=b*s+y*o+x*d+w*m,t[6]=b*n+y*l+x*g+w*v,t[7]=b*a+y*u+x*f+w*E,b=i[8],y=i[9],x=i[10],w=i[11],t[8]=b*r+y*h+x*c+w*p,t[9]=b*s+y*o+x*d+w*m,t[10]=b*n+y*l+x*g+w*v,t[11]=b*a+y*u+x*f+w*E,b=i[12],y=i[13],x=i[14],w=i[15],t[12]=b*r+y*h+x*c+w*p,t[13]=b*s+y*o+x*d+w*m,t[14]=b*n+y*l+x*g+w*v,t[15]=b*a+y*u+x*f+w*E,t}function O(t,e){let i=e[0],r=e[1],s=e[2],n=e[4],a=e[5],h=e[6],o=e[8],l=e[9],u=e[10];return t[0]=Math.hypot(i,r,s),t[1]=Math.hypot(n,a,h),t[2]=Math.hypot(o,l,u),t}let N=(r=[1,1,1],function(t,e){O(r,e);let i=1/r[0],s=1/r[1],n=1/r[2],a=e[0]*i,h=e[1]*s,o=e[2]*n,l=e[4]*i,u=e[5]*s,c=e[6]*n,d=e[8]*i,g=e[9]*s,f=e[10]*n,p=a+u+f,m=0;return p>0?(m=2*Math.sqrt(p+1),t[3]=.25*m,t[0]=(c-g)/m,t[1]=(d-o)/m,t[2]=(h-l)/m):a>u&&a>f?(m=2*Math.sqrt(1+a-u-f),t[3]=(c-g)/m,t[0]=.25*m,t[1]=(h+l)/m,t[2]=(d+o)/m):u>f?(m=2*Math.sqrt(1+u-a-f),t[3]=(d-o)/m,t[0]=(h+l)/m,t[1]=.25*m,t[2]=(c+g)/m):(m=2*Math.sqrt(1+f-a-u),t[3]=(h-l)/m,t[0]=(d+o)/m,t[1]=(c+g)/m,t[2]=.25*m),t});function P(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t[3]=e[3]+i[3],t[4]=e[4]+i[4],t[5]=e[5]+i[5],t[6]=e[6]+i[6],t[7]=e[7]+i[7],t[8]=e[8]+i[8],t[9]=e[9]+i[9],t[10]=e[10]+i[10],t[11]=e[11]+i[11],t[12]=e[12]+i[12],t[13]=e[13]+i[13],t[14]=e[14]+i[14],t[15]=e[15]+i[15],t}function L(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t[2]=e[2]-i[2],t[3]=e[3]-i[3],t[4]=e[4]-i[4],t[5]=e[5]-i[5],t[6]=e[6]-i[6],t[7]=e[7]-i[7],t[8]=e[8]-i[8],t[9]=e[9]-i[9],t[10]=e[10]-i[10],t[11]=e[11]-i[11],t[12]=e[12]-i[12],t[13]=e[13]-i[13],t[14]=e[14]-i[14],t[15]=e[15]-i[15],t}class D extends Array{constructor(t=1,e=0,i=0,r=0,s=0,n=1,a=0,h=0,o=0,l=0,u=1,c=0,d=0,g=0,f=0,p=1){return super(t,e,i,r,s,n,a,h,o,l,u,c,d,g,f,p),this}get x(){return this[12]}get y(){return this[13]}get z(){return this[14]}get w(){return this[15]}set x(t){this[12]=t}set y(t){this[13]=t}set z(t){this[14]=t}set w(t){this[15]=t}set(t,e,i,r,s,n,a,h,o,l,u,c,d,g,f,p){return t.length?this.copy(t):(this[0]=t,this[1]=e,this[2]=i,this[3]=r,this[4]=s,this[5
5]=n,this[6]=a,this[7]=h,this[8]=o,this[9]=l,this[10]=u,this[11]=c,this[12]=d,this[13]=g,this[14]=f,this[15]=p,this)}translate(t,e=this){let i,r,s,n,a,h,o,l,u,c,d,g,f,p,m;return f=t[0],p=t[1],m=t[2],e===this?(this[12]=e[0]*f+e[4]*p+e[8]*m+e[12],this[13]=e[1]*f+e[5]*p+e[9]*m+e[13],this[14]=e[2]*f+e[6]*p+e[10]*m+e[14],this[15]=e[3]*f+e[7]*p+e[11]*m+e[15]):(i=e[0],r=e[1],s=e[2],n=e[3],a=e[4],h=e[5],o=e[6],l=e[7],u=e[8],c=e[9],d=e[10],g=e[11],this[0]=i,this[1]=r,this[2]=s,this[3]=n,this[4]=a,this[5]=h,this[6]=o,this[7]=l,this[8]=u,this[9]=c,this[10]=d,this[11]=g,this[12]=i*f+a*p+u*m+e[12],this[13]=r*f+h*p+c*m+e[13],this[14]=s*f+o*p+d*m+e[14],this[15]=n*f+l*p+g*m+e[15]),this}rotate(t,e,i=this){let r,s,n,a,h,o,l,u,c,d,g,f,p,m,v,E,b,y,x,w,_,A,T,M,S,R,C,F;return S=e[0],1e-6>Math.abs(F=Math.hypot(S,R=e[1],C=e[2]))||(S*=F=1/F,R*=F,C*=F,r=Math.sin(t),n=1-(s=Math.cos(t)),a=i[0],h=i[1],o=i[2],l=i[3],u=i[4],c=i[5],d=i[6],g=i[7],f=i[8],p=i[9],m=i[10],v=i[11],E=S*S*n+s,b=R*S*n+C*r,y=C*S*n-R*r,x=S*R*n-C*r,w=R*R*n+s,_=C*R*n+S*r,A=S*C*n+R*r,T=R*C*n-S*r,M=C*C*n+s,this[0]=a*E+u*b+f*y,this[1]=h*E+c*b+p*y,this[2]=o*E+d*b+m*y,this[3]=l*E+g*b+v*y,this[4]=a*x+u*w+f*_,this[5]=h*x+c*w+p*_,this[6]=o*x+d*w+m*_,this[7]=l*x+g*w+v*_,this[8]=a*A+u*T+f*M,this[9]=h*A+c*T+p*M,this[10]=o*A+d*T+m*M,this[11]=l*A+g*T+v*M,i!==this&&(this[12]=i[12],this[13]=i[13],this[14]=i[14],this[15]=i[15])),this}scale(t,e=this){var i;let r,s,n;return r=(i="number"==typeof t?[t,t,t]:t)[0],s=i[1],n=i[2],this[0]=e[0]*r,this[1]=e[1]*r,this[2]=e[2]*r,this[3]=e[3]*r,this[4]=e[4]*s,this[5]=e[5]*s,this[6]=e[6]*s,this[7]=e[7]*s,this[8]=e[8]*n,this[9]=e[9]*n,this[10]=e[10]*n,this[11]=e[11]*n,this[12]=e[12],this[13]=e[13],this[14]=e[14],this[15]=e[15],this}add(t,e){return e?P(this,t,e):P(this,this,t),this}sub(t,e){return e?L(this,t,e):L(this,this,t),this}multiply(t,e){if(t.length)e?F(this,t,e):F(this,this,t);else this[0]=this[0]*t,this[1]=this[1]*t,this[2]=this[2]*t,this[3]=this[3]*t,this[4]=this[4]*t,this[5]=this[5]*t,this[6]=this[6]*t,this[7]=this[7]*t,this[8]=this[8]*t,this[9]=this[9]*t,this[10]=this[10]*t,this[11]=this[11]*t,this[12]=this[12]*t,this[13]=this[13]*t,this[14]=this[14]*t,this[15]=this[15]*t;return this}identity(){return this[0]=1,this[1]=0,this[2]=0,this[3]=0,this[4]=0,this[5]=1,this[6]=0,this[7]=0,this[8]=0,this[9]=0,this[10]=1,this[11]=0,this[12]=0,this[13]=0,this[14]=0,this[15]=1,this}copy(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this[3]=t[3],this[4]=t[4],this[5]=t[5],this[6]=t[6],this[7]=t[7],this[8]=t[8],this[9]=t[9],this[10]=t[10],this[11]=t[11],this[12]=t[12],this[13]=t[13],this[14]=t[14],this[15]=t[15],this}fromPerspective({fov:t,aspect:e,near:i,far:r}={}){let s,n;return s=1/Math.tan(t/2),n=1/(i-r),this[0]=s/e,this[1]=0,this[2]=0,this[3]=0,this[4]=0,this[5]=s,this[6]=0,this[7]=0,this[8]=0,this[9]=0,this[10]=(r+i)*n,this[11]=-1,this[12]=0,this[13]=0,this[14]=2*r*i*n,this[15]=0,this}fromOrthogonal({left:t,right:e,bottom:i,top:r,near:s,far:n}){let a,h,o;return a=1/(t-e),h=1/(i-r),o=1/(s-n),this[0]=-2*a,this[1]=0,this[2]=0,this[3]=0,this[4]=0,this[5]=-2*h,this[6]=0,this[7]=0,this[8]=0,this[9]=0,this[10]=2*o,this[11]=0,this[12]=(t+e)*a,this[13]=(r+i)*h,this[14]=(n+s)*o,this[15]=1,this}fromQuaternion(t){let e,i,r,s,n,a,h,o,l,u,c,d,g,f,p,m;return e=t[0],i=t[1],r=t[2],s=t[3],n=e+e,a=i+i,h=r+r,o=e*n,l=i*n,u=i*a,c=r*n,d=r*a,g=r*h,f=s*n,p=s*a,m=s*h,this[0]=1-u-g,this[1]=l+m,this[2]=c-p,this[3]=0,this[4]=l-m,this[5]=1-o-g,this[6]=d+f,this[7]=0,this[8]=c+p,this[9]=d-f,this[10]=1-o-u,this[11]=0,this[12]=0,this[13]=0,this[14]=0,this[15]=1,this}setPosition(t){return this.x=t[0],this.y=t[1],this.z=t[2],this}inverse(t=this){let e,i,r,s,n,a,h,o,l,u,c,d,g,f,p,m,v,E,b,y,x,w,_,A,T,M,S,R,C;return e=t[0],i=t[1],r=t[2],s=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8],u=t[9],c=t[10],d=t[11],g=t[12],f=t[13],p=t[14],m=t[15],v=e*a-i*n,E=e*h-r*n,b=e*o-s*n,y=i*h-r*a,x=i*o-s*a,w=r*o-s*h,_=l*f-u*g,A=l*p-c*g,T=l*m-d*g,M=u*p-c*f,S=u*m-d*f,(C=v*(R=c*m-d*p)-E*S+b*M+y*T-x*A+w*_)&&(C=1/C,this[0]=(a*R-h*S+o*M)*C,this[1]=(r*S-i*R-s*M)*C,this[2]=(f*w-p*x+m*y)*C,this[3]=(c*x-u*w-d*y)*C,this[4]=(h*T-n*R-o*A)*C,this[5
5]=(e*R-r*T+s*A)*C,this[6]=(p*b-g*w-m*E)*C,this[7]=(l*w-c*b+d*E)*C,this[8]=(n*S-a*T+o*_)*C,this[9]=(i*T-e*S-s*_)*C,this[10]=(g*x-f*b+m*v)*C,this[11]=(u*b-l*x-d*v)*C,this[12]=(a*A-n*M-h*_)*C,this[13]=(e*M-i*A+r*_)*C,this[14]=(f*E-g*y-p*v)*C,this[15]=(l*y-u*E+c*v)*C),this}compose(t,e,i){let r,s,n,a,h,o,l,u,c,d,g,f,p,m,v,E,b,y,x;return r=t[0],s=t[1],n=t[2],a=t[3],h=r+r,o=s+s,l=n+n,u=r*h,c=r*o,d=r*l,g=s*o,f=s*l,p=n*l,m=a*h,v=a*o,E=a*l,b=i[0],y=i[1],x=i[2],this[0]=(1-(g+p))*b,this[1]=(c+E)*b,this[2]=(d-v)*b,this[3]=0,this[4]=(c-E)*y,this[5]=(1-(u+p))*y,this[6]=(f+m)*y,this[7]=0,this[8]=(d+v)*x,this[9]=(f-m)*x,this[10]=(1-(u+g))*x,this[11]=0,this[12]=e[0],this[13]=e[1],this[14]=e[2],this[15]=1,this}decompose(t,e,i){let r,s,a,h,o,l,u;return r=n([this[0],this[1],this[2]]),s=n([this[4],this[5],this[6]]),a=n([this[8],this[9],this[10]]),0>C(this)&&(r=-r),e[0]=this[12],e[1]=this[13],e[2]=this[14],h=this.slice(),o=1/r,l=1/s,u=1/a,h[0]*=o,h[1]*=o,h[2]*=o,h[4]*=l,h[5]*=l,h[6]*=l,h[8]*=u,h[9]*=u,h[10]*=u,N(t,h),i[0]=r,i[1]=s,i[2]=a,this}getRotation(t){return N(t,this),this}getTranslation(t){return t[0]=this[12],t[1]=this[13],t[2]=this[14],this}getScaling(t){return O(t,this),this}getMaxScaleOnAxis(){let t,e,i,r,s,n,a,h,o;return t=this[0],e=this[1],i=this[2],r=this[4],s=this[5],n=this[6],a=this[8],Math.sqrt(Math.max(t*t+e*e+i*i,r*r+s*s+n*n,a*a+(h=this[9])*h+(o=this[10])*o))}lookAt(t,e,i){let r,s,n,a,h,o,l,u,c,d,g,f,p;return r=t[0],s=t[1],n=t[2],a=i[0],h=i[1],o=i[2],l=r-e[0],0==(d=l*l+(u=s-e[1])*u+(c=n-e[2])*c)?c=1:(l*=d=1/Math.sqrt(d),u*=d,c*=d),0==(d=(g=h*c-o*u)*g+(f=o*l-a*c)*f+(p=a*u-h*l)*p)&&(o?a+=1e-6:h?o+=1e-6:h+=1e-6,d=(g=h*c-o*u)*g+(f=o*l-a*c)*f+(p=a*u-h*l)*p),g*=d=1/Math.sqrt(d),f*=d,p*=d,this[0]=g,this[1]=f,this[2]=p,this[3]=0,this[4]=u*p-c*f,this[5]=c*g-l*p,this[6]=l*f-u*g,this[7]=0,this[8]=l,this[9]=u,this[10]=c,this[11]=0,this[12]=r,this[13]=s,this[14]=n,this[15]=1,this}determinant(){return C(this)}fromArray(t,e=0){return this[0]=t[e],this[1]=t[e+1],this[2]=t[e+2],this[3]=t[e+3],this[4]=t[e+4],this[5
5]=t[e+5],this[6]=t[e+6],this[7]=t[e+7],this[8]=t[e+8],this[9]=t[e+9],this[10]=t[e+10],this[11]=t[e+11],this[12]=t[e+12],this[13]=t[e+13],this[14]=t[e+14],this[15]=t[e+15],this}toArray(t=[],e=0){return t[e]=this[0],t[e+1]=this[1],t[e+2]=this[2],t[e+3]=this[3],t[e+4]=this[4],t[e+5]=this[5],t[e+6]=this[6],t[e+7]=this[7],t[e+8]=this[8],t[e+9]=this[9],t[e+10]=this[10],t[e+11]=this[11],t[e+12]=this[12],t[e+13]=this[13],t[e+14]=this[14],t[e+15]=this[15],t}}let B=new D;class k extends Array{constructor(t=0,e=t,i=t,r="YXZ"){super(t,e,i),this.order=r,this.onChange=()=>{},this._target=this;const s=["0","1","2"];return new Proxy(this,{set(t,e){let i=Reflect.set(...arguments);return i&&s.includes(e)&&t.onChange(),i}})}get x(){return this[0]}get y(){return this[1]}get z(){return this[2]}set x(t){this._target[0]=t,this.onChange()}set y(t){this._target[1]=t,this.onChange()}set z(t){this._target[2]=t,this.onChange()}set(t,e=t,i=t){return t.length?this.copy(t):(this._target[0]=t,this._target[1]=e,this._target[2]=i,this.onChange(),this)}copy(t){return this._target[0]=t[0],this._target[1]=t[1],this._target[2]=t[2],this.onChange(),this}reorder(t){return this._target.order=t,this.onChange(),this}fromRotationMatrix(t,e=this.order){return!function(t,e,i="YXZ"){"XYZ"===i?(t[1]=Math.asin(Math.min(Math.max(e[8],-1),1)),.99999>Math.abs(e[8])?(t[0]=Math.atan2(-e[9],e[10]),t[2]=Math.atan2(-e[4],e[0])):(t[0]=Math.atan2(e[6],e[5]),t[2]=0)):"YXZ"===i?(t[0]=Math.asin(-Math.min(Math.max(e[9],-1),1)),.99999>Math.abs(e[9])?(t[1]=Math.atan2(e[8],e[10]),t[2]=Math.atan2(e[1],e[5])):(t[1]=Math.atan2(-e[2],e[0]),t[2]=0)):"ZXY"===i?(t[0]=Math.asin(Math.min(Math.max(e[6],-1),1)),.99999>Math.abs(e[6])?(t[1]=Math.atan2(-e[2],e[10]),t[2]=Math.atan2(-e[4],e[5])):(t[1]=0,t[2]=Math.atan2(e[1],e[0]))):"ZYX"===i?(t[1]=Math.asin(-Math.min(Math.max(e[2],-1),1)),.99999>Math.abs(e[2])?(t[0]=Math.atan2(e[6],e[10]),t[2]=Math.atan2(e[1],e[0])):(t[0]=0,t[2]=Math.atan2(-e[4],e[5]))):"YZX"===i?(t[2]=Math.asin(Math.min(Math.max(e[1],-1),1)),.99999>Math.abs(e[1])?(t[0]=Math.atan2(-e[9],e[5]),t[1]=Math.atan2(-e[2],e[0])):(t[0]=0,t[1]=Math.atan2(e[8],e[10]))):"XZY"===i&&(t[2]=Math.asin(-Math.min(Math.max(e[4],-1),1)),.99999>Math.abs(e[4])?(t[0]=Math.atan2(e[6],e[5]),t[1]=Math.atan2(e[8],e[0])):(t[0]=Math.atan2(-e[9],e[10]),t[1]=0))}(this._target,t,e),this.onChange(),this}fromQuaternion(t,e=this.order,i){return B.fromQuaternion(t),this._target.fromRotationMatrix(B,e),i||this.onChange(),this}fromArray(t,e=0){return this._target[0]=t[e],this._target[1]=t[e+1],this._target[2]=t[e+2],this}toArray(t=[],e=0){return t[e]=this[0],t[e+1]=this[1],t[e+2]=this[2],t}}class I{constructor(){this.parent=null,this.children=[],this.visible=!0,this.matrix=new D,this.worldMatrix=new D,this.matrixAutoUpdate=!0,this.worldMatrixNeedsUpdate=!1,this.position=new p,this.quaternion=new R,this.scale=new p(1),this.rotation=new k,this.up=new p(0,1,0),this.rotation._target.onChange=()=>this.quaternion.fromEuler(this.rotation,!0),this.quaternion._target.onChange=()=>this.rotation.fromQuaternion(this.quaternion,void 0,!0)}setParent(t,e=!0){this.parent&&t!==this.parent&&this.parent.removeChild(this,!1),this.parent=t,e&&t&&t.addChild(this,!1)}addChild(t,e=!0){~this.children.indexOf(t)||this.children.push(t),e&&t.setParent(this,!1)}removeChild(t,e=!0){~this.children.indexOf(t)&&this.children.splice(this.children.indexOf(t),1),e&&t.setParent(null,!1)}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.worldMatrixNeedsUpdate||t)&&(null===this.parent?this.worldMatrix.copy(this.matrix):this.worldMatrix.multiply(this.parent.worldMatrix,this.matrix),this.worldMatrixNeedsUpdate=!1,t=!0);for(let e=0,i=this.children.length;e<i;e++)this.children[e].updateMatrixWorld(t)}updateMatrix(){this.matrix.compose(this.quaternion,this.position,this.scale),this.worldMatrixNeedsUpdate=!0}traverse(t){if(!t(this))for(let e=0,i=this.children.length;e<i;e++)this.children[e].traverse(t)}decompose(){this.matrix.decompose(this.quaternion._target,this.position,this.scale),this.rotation.fromQuaternion(this.quaternion)}lookAt(t,e=!1){e?this.matrix.lookAt(this.position,t,this.up):this.matrix.lookAt(t,this.position,this.up),this.matrix.getRotation(this.quaternion._target),this.rotation.fromQuaternion(this.quaternion)}}function U(t,e,i){let r=e[0],s=e[1],n=e[2],a=e[3],h=e[4],o=e[5],l=e[6],u=e[7],c=e[8],d=i[0],g=i[1],f=i[2],p=i[3],m=i[4],v=i[5],E=i[6],b=i[7],y=i[8];return t[0]=d*r+g*a+f*l,t[1]=d*s+g*h+f*u,t[2]=d*n+g*o+f*c,t[3]=p*r+m*a+v*l,t[4]=p*s+m*h+v*u,t[5]=p*n+m*o+v*c,t[6]=E*r+b*a+y*l,t[7]=E*s+b*h+y*u,t[8]=E*n+b*o+y*c,t}class X extends Array{constructor(t=1,e=0,i=0,r=0,s=1,n=0,a=0,h=0,o=1){return super(t,e,i,r,s,n,a,h,o),this}set(t,e,i,r,s,n,a,h,o){return t.length?this.copy(t):(this[0]=t,this[1]=e,this[2]=i,this[3]=r,this[4]=s,this[5
5]=n,this[6]=a,this[7]=h,this[8]=o,this)}translate(t,e=this){let i,r,s,n,a,h,o,l,u,c,d;return i=e[0],r=e[1],s=e[2],n=e[3],a=e[4],h=e[5],o=e[6],l=e[7],u=e[8],c=t[0],d=t[1],this[0]=i,this[1]=r,this[2]=s,this[3]=n,this[4]=a,this[5]=h,this[6]=c*i+d*n+o,this[7]=c*r+d*a+l,this[8]=c*s+d*h+u,this}rotate(t,e=this){let i,r,s,n,a,h,o,l,u,c,d;return i=e[0],r=e[1],s=e[2],n=e[3],a=e[4],h=e[5],o=e[6],l=e[7],u=e[8],c=Math.sin(t),d=Math.cos(t),this[0]=d*i+c*n,this[1]=d*r+c*a,this[2]=d*s+c*h,this[3]=d*n-c*i,this[4]=d*a-c*r,this[5]=d*h-c*s,this[6]=o,this[7]=l,this[8]=u,this}scale(t,e=this){let i,r;return i=t[0],r=t[1],this[0]=i*e[0],this[1]=i*e[1],this[2]=i*e[2],this[3]=r*e[3],this[4]=r*e[4],this[5]=r*e[5],this[6]=e[6],this[7]=e[7],this[8]=e[8],this}multiply(t,e){return e?U(this,t,e):U(this,this,t),this}identity(){return this[0]=1,this[1]=0,this[2]=0,this[3]=0,this[4]=1,this[5]=0,this[6]=0,this[7]=0,this[8]=1,this}copy(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this[3]=t[3],this[4]=t[4],this[5]=t[5],this[6]=t[6],this[7]=t[7],this[8]=t[8],this}fromMatrix4(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this[3]=t[4],this[4]=t[5],this[5]=t[6],this[6]=t[8],this[7]=t[9],this[8]=t[10],this}fromQuaternion(t){let e,i,r,s,n,a,h,o,l,u,c,d,g,f,p,m;return e=t[0],i=t[1],r=t[2],s=t[3],n=e+e,a=i+i,h=r+r,o=e*n,l=i*n,u=i*a,c=r*n,d=r*a,g=r*h,f=s*n,p=s*a,m=s*h,this[0]=1-u-g,this[3]=l-m,this[6]=c+p,this[1]=l+m,this[4]=1-o-g,this[7]=d-f,this[2]=c-p,this[5]=d+f,this[8]=1-o-u,this}fromBasis(t,e,i){return this.set(t[0],t[1],t[2],e[0],e[1],e[2],i[0],i[1],i[2]),this}inverse(t=this){let e,i,r,s,n,a,h,o,l,u,c,d,g;return e=t[0],i=t[1],r=t[2],s=t[3],n=t[4],a=t[5],h=t[6],o=t[7],(g=e*(u=(l=t[8])*n-a*o)+i*(c=-l*s+a*h)+r*(d=o*s-n*h))&&(g=1/g,this[0]=u*g,this[1]=(-l*i+r*o)*g,this[2]=(a*i-r*n)*g,this[3]=c*g,this[4]=(l*e-r*h)*g,this[5]=(-a*e+r*s)*g,this[6]=d*g,this[7]=(-o*e+i*h)*g,this[8]=(n*e-i*s)*g),this}getNormalMatrix(t){let e,i,r,s,n,a,h,o,l,u,c,d,g,f,p,m,v,E,b,y,x,w,_,A,T,M,S,R,C;return e=t[0],i=t[1],r=t[2],s=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8],u=t[9],c=t[10],d=t[11],g=t[12],f=t[13],p=t[14],m=t[15],v=e*a-i*n,E=e*h-r*n,b=e*o-s*n,y=i*h-r*a,x=i*o-s*a,w=r*o-s*h,_=l*f-u*g,A=l*p-c*g,T=l*m-d*g,M=u*p-c*f,S=u*m-d*f,(C=v*(R=c*m-d*p)-E*S+b*M+y*T-x*A+w*_)&&(C=1/C,this[0]=(a*R-h*S+o*M)*C,this[1]=(h*T-n*R-o*A)*C,this[2]=(n*S-a*T+o*_)*C,this[3]=(r*S-i*R-s*M)*C,this[4]=(e*R-r*T+s*A)*C,this[5]=(i*T-e*S-s*_)*C,this[6]=(f*w-p*x+m*y)*C,this[7]=(p*b-g*w-m*E)*C,this[8]=(g*x-f*b+m*v)*C),this}}let q=0;class W extends I{constructor(t,{geometry:e,program:i,mode:r=t.TRIANGLES,frustumCulled:s=!0,renderOrder:n=0}={}){super(),t.canvas||console.error("gl not passed as first argument to Mesh"),this.gl=t,this.id=q++,this.geometry=e,this.program=i,this.mode=r,this.frustumCulled=s,this.renderOrder=n,this.modelViewMatrix=new D,this.normalMatrix=new X,this.beforeRenderCallbacks=[],this.afterRenderCallbacks=[]}onBeforeRender(t){return this.beforeRenderCallbacks.push(t),this}onAfterRender(t){return this.afterRenderCallbacks.push(t),this}draw({camera:t}={}){t&&(this.program.uniforms.modelMatrix||Object.assign(this.program.uniforms,{modelMatrix:{value:null},viewMatrix:{value:null},modelViewMatrix:{value:null},normalMatrix:{value:null},projectionMatrix:{value:null},cameraPosition:{value:null}}),this.program.uniforms.projectionMatrix.value=t.projectionMatrix,this.program.uniforms.cameraPosition.value=t.worldPosition,this.program.uniforms.viewMatrix.value=t.viewMatrix,this.modelViewMatrix.multiply(t.viewMatrix,this.worldMatrix),this.normalMatrix.getNormalMatrix(this.modelViewMatrix),this.program.uniforms.modelMatrix.value=this.worldMatrix,this.program.uniforms.modelViewMatrix.value=this.modelViewMatrix,this.program.uniforms.normalMatrix.value=this.normalMatrix),this.beforeRenderCallbacks.forEach(e=>e&&e({mesh:this,camera:t}));let e=this.program.cullFace&&0>this.worldMatrix.determinant();this.program.use({flipFaces:e}),this.geometry.draw({mode:this.mode,program:this.program}),this.afterRenderCallbacks.forEach(e=>e&&e({mesh:this,camera:t}))}}function Y(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t}function V(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t}function j(t,e,i){return t[0]=e[0]*i,t[1]=e[1]*i,t}function z(t){var e=t[0],i=t[1];return Math.sqrt(e*e+i*i)}function G(t,e){return t[0]*e[1]-t[1]*e[0]}class H extends Array{constructor(t=0,e=t){return super(t,e),this}get x(){return this[0]}get y(){return this[1]}set x(t){this[0]=t}set y(t){this[1]=t}set(t,e=t){return t.length?this.copy(t):(this[0]=t,this[1]=e,this)}copy(t){return this[0]=t[0],this[1]=t[1],this}add(t,e){return e?Y(this,t,e):Y(this,this,t),this}sub(t,e){return e?V(this,t,e):V(this,this,t),this}multiply(t){if(t.length)this[0]=this[0]*t[0],this[1]=this[1]*t[1];else j(this,this,t);return this}divide(t){if(t.length)this[0]=this[0]/t[0],this[1]=this[1]/t[1];else j(this,this,1/t);return this}inverse(t=this){return this[0]=1/t[0],this[1]=1/t[1],this}len(){return z(this)}distance(t){var e,i;return t?Math.sqrt((e=t[0]-this[0])*e+(i=t[1]-this[1])*i):z(this)}squaredLen(){return this.squaredDistance()}squaredDistance(t){var e,i,r,s;return t?(e=t[0]-this[0])*e+(i=t[1]-this[1])*i:(r=this[0])*r+(s=this[1])*s}negate(t=this){return this[0]=-t[0],this[1]=-t[1],this}cross(t,e){return e?G(t,e):G(this,t)}scale(t){return j(this,this,t),this}normalize(){var t,e,i;return(i=(t=this[0])*t+(e=this[1])*e)>0&&(i=1/Math.sqrt(i)),this[0]=this[0]*i,this[1]=this[1]*i,this}dot(t){return this[0]*t[0]+this[1]*t[1]}equals(t){return this[0]===t[0]&&this[1]===t[1]}applyMatrix3(t){var e,i;return e=this[0],i=this[1],this[0]=t[0]*e+t[3]*i+t[6],this[1]=t[1]*e+t[4]*i+t[7],this}applyMatrix4(t){let e,i;return e=this[0],i=this[1],this[0]=t[0]*e+t[4]*i+t[12],this[1]=t[1]*e+t[5]*i+t[13],this}lerp(t,e){var i,r;return i=this[0],r=this[1],this[0]=i+e*(t[0]-i),this[1]=r+e*(t[1]-r),this}smoothLerp(t,e,i){let r,s,n;return r=Math.exp(-e*i),s=this[0],n=this[1],this[0]=t[0]+(s-t[0])*r,this[1]=t[1]+(n-t[1])*r,this}clone(){return new H(this[0],this[1])}fromArray(t,e=0){return this[0]=t[e],this[1]=t[e+1],this}toArray(t=[],e=0){return t[e]=this[0],t[e+1]=this[1],t}}let $=new Uint8Array(4),Z=1;class K{constructor(t,{image:e,target:i=t.TEXTURE_2D,type:r=t.UNSIGNED_BYTE,format:s=t.RGBA,internalFormat:n=s,wrapS:a=t.CLAMP_TO_EDGE,wrapT:h=t.CLAMP_TO_EDGE,wrapR:o=t.CLAMP_TO_EDGE,generateMipmaps:l=i===(t.TEXTURE_2D||t.TEXTURE_CUBE_MAP),minFilter:u=l?t.NEAREST_MIPMAP_LINEAR:t.LINEAR,magFilter:c=t.LINEAR,premultiplyAlpha:d=!1,unpackAlignment:g=4,flipY:f=i==(t.TEXTURE_2D||t.TEXTURE_3D),anisotropy:p=0,level:m=0,width:v,height:E=v,length:b=1}={}){this.gl=t,this.id=Z++,this.image=e,this.target=i,this.type=r,this.format=s,this.internalFormat=n,this.minFilter=u,this.magFilter=c,this.wrapS=a,this.wrapT=h,this.wrapR=o,this.generateMipmaps=l,this.premultiplyAlpha=d,this.unpackAlignment=g,this.flipY=f,this.anisotropy=Math.min(p,this.gl.renderer.parameters.maxAnisotropy),this.level=m,this.width=v,this.height=E,this.length=b,this.texture=this.gl.createTexture(),this.store={image:null},this.glState=this.gl.renderer.state,this.state={},this.state.minFilter=this.gl.NEAREST_MIPMAP_LINEAR,this.state.magFilter=this.gl.LINEAR,this.state.wrapS=this.gl.REPEAT,this.state.wrapT=this.gl.REPEAT,this.state.anisotropy=0}bind(){this.glState.textureUnits[this.glState.activeTextureUnit]!==this.id&&(this.gl.bindTexture(this.target,this.texture),this.glState.textureUnits[this.glState.activeTextureUnit]=this.id)}update(t=0){let e=!(this.image===this.store.image&&!this.needsUpdate);if((e||this.glState.textureUnits[t]!==this.id)&&(this.gl.renderer.activeTexture(t),this.bind()),e){if(this.needsUpdate=!1,this.flipY!==this.glState.flipY&&(this.gl.pixelStorei(this.gl.UNPACK_FLIP_Y_WEBGL,this.flipY),this.glState.flipY=this.flipY),this.premultiplyAlpha!==this.glState.premultiplyAlpha&&(this.gl.pixelStorei(this.gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),this.glState.premultiplyAlpha=this.premultiplyAlpha),this.unpackAlignment!==this.glState.unpackAlignment&&(this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,this.unpackAlignment),this.glState.unpackAlignment=this.unpackAlignment),this.minFilter!==this.state.minFilter&&(this.gl.texParameteri(this.target,this.gl.TEXTURE_MIN_FILTER,this.minFilter),this.state.minFilter=this.minFilter),this.magFilter!==this.state.magFilter&&(this.gl.texParameteri(this.target,this.gl.TEXTURE_MAG_FILTER,this.magFilter),this.state.magFilter=this.magFilter),this.wrapS!==this.state.wrapS&&(this.gl.texParameteri(this.target,this.gl.TEXTURE_WRAP_S,this.wrapS),this.state.wrapS=this.wrapS),this.wrapT!==this.state.wrapT&&(this.gl.texParameteri(this.target,this.gl.TEXTURE_WRAP_T,this.wrapT),this.state.wrapT=this.wrapT),this.wrapR!==this.state.wrapR&&(this.gl.texParameteri(this.target,this.gl.TEXTURE_WRAP_R,this.wrapR),this.state.wrapR=this.wrapR),this.anisotropy&&this.anisotropy!==this.state.anisotropy&&(this.gl.texParameterf(this.target,this.gl.renderer.getExtension("EXT_texture_filter_anisotropic").TEXTURE_MAX_ANISOTROPY_EXT,this.anisotropy),this.state.anisotropy=this.anisotropy),this.image){if(this.image.width&&(this.width=this.image.width,this.height=this.image.height),this.target===this.gl.TEXTURE_CUBE_MAP)for(let t=0;t<6;t++)this.gl.texImage2D(this.gl.TEXTURE_CUBE_MAP_POSITIVE_X+t,this.level,this.internalFormat,this.format,this.type,this.image[t]);else if(ArrayBuffer.isView(this.image))this.target===this.gl.TEXTURE_2D?this.gl.texImage2D(this.target,this.level,this.internalFormat,this.width,this.height,0,this.format,this.type,this.image):(this.target===this.gl.TEXTURE_2D_ARRAY||this.target===this.gl.TEXTURE_3D)&&this.gl.texImage3D(this.target,this.level,this.internalFormat,this.width,this.height,this.length,0,this.format,this.type,this.image);else if(this.image.isCompressedTexture)for(let t=0;t<this.image.length;t++)this.gl.compressedTexImage2D(this.target,t,this.internalFormat,this.image[t].width,this.image[t].height,0,this.image[t].data);else this.target===this.gl.TEXTURE_2D?this.gl.texImage2D(this.target,this.level,this.internalFormat,this.format,this.type,this.image):this.gl.texImage3D(this.target,this.level,this.internalFormat,this.width,this.height,this.length,0,this.format,this.type,this.image);if(this.generateMipmaps){var i,r;this.gl.renderer.isWebgl2||((i=this.image.width)&i-1)==0&&((r=this.image.height)&r-1)==0?this.gl.generateMipmap(this.target):(this.generateMipmaps=!1,this.wrapS=this.wrapT=this.gl.CLAMP_TO_EDGE,this.minFilter=this.gl.LINEAR)}this.onUpdate&&this.onUpdate()}else if(this.target===this.gl.TEXTURE_CUBE_MAP)for(let t=0;t<6;t++)this.gl.texImage2D(this.gl.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,this.gl.RGBA,1,1,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,$);else this.width?this.target===this.gl.TEXTURE_2D?this.gl.texImage2D(this.target,this.level,this.internalFormat,this.width,this.height,0,this.format,this.type,null):this.gl.texImage3D(this.target,this.level,this.internalFormat,this.width,this.height,this.length,0,this.format,this.type,null):this.gl.texImage2D(this.target,0,this.gl.RGBA,1,1,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,$);this.store.image=this.image}}}class Q{constructor(t,{width:e=t.canvas.width,height:i=t.canvas.height,target:r=t.FRAMEBUFFER,color:s=1,depth:n=!0,stencil:a=!1,depthTexture:h=!1,wrapS:o=t.CLAMP_TO_EDGE,wrapT:l=t.CLAMP_TO_EDGE,wrapR:u=t.CLAMP_TO_EDGE,minFilter:c=t.LINEAR,magFilter:d=c,type:g=t.UNSIGNED_BYTE,format:f=t.RGBA,internalFormat:p=f,unpackAlignment:m,premultiplyAlpha:v}={}){this.gl=t,this.width=e,this.height=i,this.depth=n,this.stencil=a,this.buffer=this.gl.createFramebuffer(),this.target=r,this.gl.renderer.bindFramebuffer(this),this.textures=[];const E=[];for(let r=0;r<s;r++)this.textures.push(new K(t,{width:e,height:i,wrapS:o,wrapT:l,wrapR:u,minFilter:c,magFilter:d,type:g,format:f,internalFormat:p,unpackAlignment:m,premultiplyAlpha:v,flipY:!1,generateMipmaps:!1})),this.textures[r].update(),this.gl.framebufferTexture2D(this.target,this.gl.COLOR_ATTACHMENT0+r,this.gl.TEXTURE_2D,this.textures[r].texture,0),E.push(this.gl.COLOR_ATTACHMENT0+r);E.length>1&&this.gl.renderer.drawBuffers(E),this.texture=this.textures[0],h&&(this.gl.renderer.isWebgl2||this.gl.renderer.getExtension("WEBGL_depth_texture"))?(this.depthTexture=new K(t,{width:e,height:i,minFilter:this.gl.NEAREST,magFilter:this.gl.NEAREST,format:this.stencil?this.gl.DEPTH_STENCIL:this.gl.DEPTH_COMPONENT,internalFormat:t.renderer.isWebgl2?this.stencil?this.gl.DEPTH24_STENCIL8:this.gl.DEPTH_COMPONENT16:this.gl.DEPTH_COMPONENT,type:this.stencil?this.gl.UNSIGNED_INT_24_8:this.gl.UNSIGNED_INT}
5),this.depthTexture.update(),this.gl.framebufferTexture2D(this.target,this.stencil?this.gl.DEPTH_STENCIL_ATTACHMENT:this.gl.DEPTH_ATTACHMENT,this.gl.TEXTURE_2D,this.depthTexture.texture,0)):(n&&!a&&(this.depthBuffer=this.gl.createRenderbuffer(),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.depthBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_COMPONENT16,e,i),this.gl.framebufferRenderbuffer(this.target,this.gl.DEPTH_ATTACHMENT,this.gl.RENDERBUFFER,this.depthBuffer)),a&&!n&&(this.stencilBuffer=this.gl.createRenderbuffer(),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.stencilBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.STENCIL_INDEX8,e,i),this.gl.framebufferRenderbuffer(this.target,this.gl.STENCIL_ATTACHMENT,this.gl.RENDERBUFFER,this.stencilBuffer)),n&&a&&(this.depthStencilBuffer=this.gl.createRenderbuffer(),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.depthStencilBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_STENCIL,e,i),this.gl.framebufferRenderbuffer(this.target,this.gl.DEPTH_STENCIL_ATTACHMENT,this.gl.RENDERBUFFER,this.depthStencilBuffer))),this.gl.renderer.bindFramebuffer({target:this.target})}setSize(t,e){if(this.width!==t||this.height!==e){this.width=t,this.height=e,this.gl.renderer.bindFramebuffer(this);for(let i=0;i<this.textures.length;i++)this.textures[i].width=t,this.textures[i].height=e,this.textures[i].needsUpdate=!0,this.textures[i].update(),this.gl.framebufferTexture2D(this.target,this.gl.COLOR_ATTACHMENT0+i,this.gl.TEXTURE_2D,this.textures[i].texture,0);this.depthTexture?(this.depthTexture.width=t,this.depthTexture.height=e,this.depthTexture.needsUpdate=!0,this.depthTexture.update(),this.gl.framebufferTexture2D(this.target,this.gl.DEPTH_ATTACHMENT,this.gl.TEXTURE_2D,this.depthTexture.texture,0)):(this.depthBuffer&&(this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.depthBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_COMPONENT16,t,e)),this.stencilBuffer&&(this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.stencilBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.STENCIL_INDEX8,t,e)),this.depthStencilBuffer&&(this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.depthStencilBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_STENCIL,t,e))),this.gl.renderer.bindFramebuffer({target:this.target})}}}let J=new p,tt=1,te=1,ti=!1;class tr{constructor(t,e={}){for(let i in t.canvas||console.error("gl not passed as first argument to Geometry"),this.gl=t,this.attributes=e,this.id=tt++,this.VAOs={},this.drawRange={start:0,count:0},this.instancedCount=0,this.gl.renderer.bindVertexArray(null),this.gl.renderer.currentGeometry=null,this.glState=this.gl.renderer.state,e)this.addAttribute(i,e[i])}addAttribute(t,e){if(this.attributes[t]=e,e.id=te++,e.size=e.size||1,e.type=e.type||(e.data.constructor===Float32Array?this.gl.FLOAT:e.data.constructor===Uint16Array?this.gl.UNSIGNED_SHORT:this.gl.UNSIGNED_INT),e.target="index"===t?this.gl.ELEMENT_ARRAY_BUFFER:this.gl.ARRAY_BUFFER,e.normalized=e.normalized||!1,e.stride=e.stride||0,e.offset=e.offset||0,e.count=e.count||(e.stride?e.data.byteLength/e.stride:e.data.length/e.size),e.divisor=e.instanced||0,e.needsUpdate=!1,e.usage=e.usage||this.gl.STATIC_DRAW,e.buffer||this.updateAttribute(e),e.divisor){if(this.isInstanced=!0,this.instancedCount&&this.instancedCount!==e.count*e.divisor)return console.warn("geometry has multiple instanced buffers of different length"),this.instancedCount=Math.min(this.instancedCount,e.count*e.divisor);this.instancedCount=e.count*e.divisor}else"index"===t?this.drawRange.count=e.count:this.attributes.index||(this.drawRange.count=Math.max(this.drawRange.count,e.count))}updateAttribute(t){let e=!t.buffer;e&&(t.buffer=this.gl.createBuffer()),this.glState.boundBuffer!==t.buffer&&(this.gl.bindBuffer(t.target,t.buffer),this.glState.boundBuffer=t.buffer),e?this.gl.bufferData(t.target,t.data,t.usage):this.gl.bufferSubData(t.target,0,t.data),t.needsUpdate=!1}setIndex(t){this.addAttribute("index",t)}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}setInstancedCount(t){this.instancedCount=t}createVAO(t){this.VAOs[t.attributeOrder]=this.gl.renderer.createVertexArray(),this.gl.renderer.bindVertexArray(this.VAOs[t.attributeOrder]),this.bindAttributes(t)}bindAttributes(t){t.attributeLocations.forEach((t,{name:e,type:i})=>{if(!this.attributes[e])return void console.warn(`active attribute ${e} not being supplied`);let r=this.attributes[e];this.gl.bindBuffer(r.target,r.buffer),this.glState.boundBuffer=r.buffer;let s=1;35674===i&&(s=2),35675===i&&(s=3),35676===i&&(s=4);let n=r.size/s,a=1===s?0:s*s*4,h=1===s?0:4*s;for(let e=0;e<s;e++)this.gl.vertexAttribPointer(t+e,n,r.type,r.normalized,r.stride+a,r.offset+e*h),this.gl.enableVertexAttribArray(t
5+e),this.gl.renderer.vertexAttribDivisor(t+e,r.divisor)}),this.attributes.index&&this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.attributes.index.buffer)}draw({program:t,mode:e=this.gl.TRIANGLES}){this.gl.renderer.currentGeometry!==`${this.id}_${t.attributeOrder}`&&(this.VAOs[t.attributeOrder]||this.createVAO(t),this.gl.renderer.bindVertexArray(this.VAOs[t.attributeOrder]),this.gl.renderer.currentGeometry=`${this.id}_${t.attributeOrder}`),t.attributeLocations.forEach((t,{name:e})=>{let i=this.attributes[e];i.needsUpdate&&this.updateAttribute(i)});let i=2;this.attributes.index?.type===this.gl.UNSIGNED_INT&&(i=4),this.isInstanced?this.attributes.index?this.gl.renderer.drawElementsInstanced(e,this.drawRange.count,this.attributes.index.type,this.attributes.index.offset+this.drawRange.start*i,this.instancedCount):this.gl.renderer.drawArraysInstanced(e,this.drawRange.start,this.drawRange.count,this.instancedCount):this.attributes.index?this.gl.drawElements(e,this.drawRange.count,this.attributes.index.type,this.attributes.index.offset+this.drawRange.start*i):this.gl.drawArrays(e,this.drawRange.start,this.drawRange.count)}getPosition(){let t=this.attributes.position;return t.data?t:ti?void 0:(console.warn("No position buffer data found to compute bounds"),ti=!0)}computeBoundingBox(t){t||(t=this.getPosition());let e=t.data,i=t.size;this.bounds||(this.bounds={min:new p,max:new p,center:new p,scale:new p,radius:1/0});let r=this.bounds.min,s=this.bounds.max,n=this.bounds.center,a=this.bounds.scale;r.set(Infinity),s.set(-1/0);for(let t=0,n=e.length;t<n;t+=i){let i=e[t],n=e[t+1],a=e[t+2];r.x=Math.min(i,r.x),r.y=Math.min(n,r.y),r.z=Math.min(a,r.z),s.x=Math.max(i,s.x),s.y=Math.max(n,s.y),s.z=Math.max(a,s.z)}a.sub(s,r),n.add(r,s).divide(2)}computeBoundingSphere(t){t||(t=this.getPosition());let e=t.data,i=t.size;this.bounds||this.computeBoundingBox(t);let r=0;for(let t=0,s=e.length;t<s;t+=i)J.fromArray(e,t),r=Math.max(r,this.bounds.center.squaredDistance(J));this.bounds.radius=Math.sqrt(r)}remove(){for(let t in this.VAOs)this.gl.renderer.deleteVertexArray(this.VAOs[t]),delete this.VAOs[t];for(let t in this.attributes)this.gl.deleteBuffer(this.attributes[t].buffer),delete this.attributes[t]}}class ts extends tr{constructor(t,{attributes:e={}}={}){Object.assign(e,{position:{size:2,data:new Float32Array([-1,-1,3,-1,-1,3])},uv:{size:2,data:new Float32Array([0,0,2,0,0,2])}}),super(t,e)}}class tn{constructor(t,{size:e=128,falloff:i=.3,alpha:r=1,dissipation:s=.98,type:n}={}){const a=this;this.gl=t,this.uniform={value:null},this.mask={read:null,write:null,swap:()=>{let t=a.mask.read;a.mask.read=a.mask.write,a.mask.write=t,a.uniform.value=a.mask.read.texture}},function(){n||(n=t.HALF_FLOAT||t.renderer.extensions.OES_texture_half_float.HALF_FLOAT_OES);let i=t.renderer.isWebgl2||t.renderer.extensions[`OES_texture_${n===t.FLOAT?"":"half_"}float_linear`]?t.LINEAR:t.NEAREST,r={width:e,height:e,type:n,format:t.RGBA,internalFormat:t.renderer.isWebgl2?n===t.FLOAT?t.RGBA32F:t.RGBA16F:t.RGBA,minFilter:i,depth:!1};a.mask.read=new Q(t,r),a.mask.write=new Q(t,r),a.mask.swap()}(),this.aspect=1,this.mouse=new H,this.velocity=new H,this.mesh=new W(t,{geometry:new ts(t),program:new x(t,{vertex:ta,fragment:th,uniforms:{tMap:a.uniform,uFalloff:{value:.5*i},uAlpha:{value:r},uDissipation:{value:s},uAspect:{value:1},uMouse:{value:a.mouse},uVelocity:{value:a.velocity}},depthTest:!1})})}update(){this.mesh.program.uniforms.uAspect.value=this.aspect,this.gl.renderer.render({scene:this.mesh,target:this.mask.write,clear:!1}),this.mask.swap()}}let ta=` 6 attribute vec2 uv; 7 attribute vec2 position; 8 9 varying vec2 vUv; 10 11 void main() { 12 vUv = uv; 13 gl_Position = vec4(position, 0, 1); 14 } 15`,th=` 16 precision highp float; 17 18 uniform sampler2D tMap; 19 20 uniform float uFalloff; 21 uniform float uAlpha; 22 uniform float uDissipation; 23 24 uniform float uAspect; 25 uniform vec2 uMouse; 26 uniform vec2 uVelocity; 27 28 varying vec2 vUv; 29 30 void main() { 31 vec4 color = texture2D(tMap, vUv) * uDissipation; 32 33 vec2 cursor = vUv - uMouse; 34 cursor.x *= uAspect; 35 36 vec3 stamp = vec3(uVelocity * vec2(1, -1), 1.0 - pow(1.0 - min(1.0, length(uVelocity)), 3.0)); 37 float falloff = smoothstep(uFalloff, 0.0, length(cursor)) * uAlpha; 38 39 color.rgb = mix(color.rgb, stamp, vec3(falloff)); 40 41 gl_FragColor = color; 42 } 43`;class to extends tr{constructor(t,{width:e=1,height:i=1,widthSegments:r=1,heightSegments:s=1,attributes:n={}}={}){const a=(r+1)*(s+1),h=r*s*6,o=new Float32Array(3*a),l=new Float32Array(3*a),u=new Float32Array(2*a),c=h>65536?new Uint32Array(h):new Uint16Array(h);to.buildPlane(o,l,u,c,e,i,0,r,s),Object.assign(n,{position:{size:3,data:o},normal:{size:3,data:l},uv:{size:2,data:u},index:{data:c}}),super(t,n)}static buildPlane(t,e,i,r,s,n,a,h,o,l=0,u=1,c=2,d=1,g=-1,f=0,p=0){let m=f,v=s/h,E=n/o;for(let b=0;b<=o;b++){let y=b*E-n/2;for(let n=0;n<=h;n++,f++){let E=n*v-s/2;if(t[3*f+l]=E*d,t[3*f+u]=y*g,t[3*f+c]=a/2,e[3*f+l]=0,e[3*f+u]=0,e[3*f+c]=a>=0?1:-1,i[2*f]=n/h,i[2*f+1]=1-b/o,b===o||n===h)continue;let x=m+n+b*(h+1),w=m+n+(b+1)*(h+1),_=m+n+(b+1)*(h+1)+1,A=m+n+b*(h+1)+1;r[6*p]=x,r[6*p+1]=w,r[6*p+2]=A,r[6*p+3]=w,r[6*p+4]=_,r[6*p+5]=A,p++}}}}var tl=t.i(883495);function tu(){for(var t=arguments.length,e=0;e<t;e++){var i=e<0||arguments.length<=e?void 0:arguments[e];1===i.nodeType||11===i.nodeType?this.appendChild(i):this.appendChild(document.createTextNode(String(i)))}}function tc(){for(;this.lastChild;)this.removeChild(this.lastChild);arguments.length&&this.append.apply(this,arguments)}function td(){for(var t=this.parentNode,e=arguments.length,i=Array(e),r=0;r<e;r++)i[r]=arguments[r];var s=i.length;if(t)for(s||t.removeChild(this);s--;){var n=i[s];"object"!=typeof n?n=this.ownerDocument.createTextNode(n):n.parentNode&&n.parentNode.removeChild(n),s?t.insertBefore(this.previousSibling,n):t.replaceChild(n,this)}}function tg(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function tf(t,e,i){return e&&tg(t.prototype,e),i&&tg(t,i),t}function tp(t,e){var i=Object.keys(t);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(t);e&&(r=r.filter(function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable})),i.push.apply(i,r)}return i}function tm(t){for(var e=1;e<arguments.length;e++){var i=null!=arguments[e]?arguments[e]:{};
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