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v{constructor({canvas:t=document.createElement("canvas"),width:e=300,height:i=150,dpr:s=1,alpha:r=!1,depth:h=!0,stencil:n=!1,antialias:a=!1,premultipliedAlpha:o=!1,preserveDrawingBuffer:l=!1,powerPreference:u="default",autoClear:d=!0,webgl:c=2}={}){const g={alpha:r,depth:h,stencil:n,antialias:a,premultipliedAlpha:o,preserveDrawingBuffer:l,powerPreference:u};this.dpr=s,this.alpha=r,this.color=!0,this.depth=h,this.stencil=n,this.premultipliedAlpha=o,this.autoClear=d,this.id=b++,2===c&&(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,s=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=s,this.gl.viewport(i,s,t,e))}setScissor(t,e,i=0,s=0){this.gl.scissor(i,s,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,s){(this.state.blendFunc.src!==t||this.state.blendFunc.dst!==e||this.state.blendFunc.srcAlpha!==i||this.state.blendFunc.dstAlpha!==s)&&(this.state.blendFunc.src=t,this.state.blendFunc.dst=e,this.state.blendFunc.srcAlpha=i,this.state.blendFunc.dstAlpha=s,void 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0!==e?this.gl.blendEquationSeparate(t,e):this.gl.blendEquation(t))}setCullFace(t){this.state.cullFace!==t&&(this.state.cullFace=t,this.gl.cullFace(t))}setFrontFace(t){this.state.frontFace!==t&&(this.state.frontFace=t,this.gl.frontFace(t))}setDepthMask(t){this.state.depthMask!==t&&(this.state.depthMask=t,this.gl.depthMask(t))}setDepthFunc(t){this.state.depthFunc!==t&&(this.state.depthFunc=t,this.gl.depthFunc(t))}setStencilMask(t){this.state.stencilMask!==t&&(this.state.stencilMask=t,this.gl.stencilMask(t))}setStencilFunc(t,e,i){(this.state.stencilFunc!==t||this.state.stencilRef!==e||this.state.stencilFuncMask!==i)&&(this.state.stencilFunc=t||this.gl.ALWAYS,this.state.stencilRef=e||0,this.state.stencilFuncMask=i||0,this.gl.stencilFunc(t||this.gl.ALWAYS,e||0,i||0))}setStencilOp(t,e,i){(this.state.stencilFail!==t||this.state.stencilDepthFail!==e||this.state.stencilDepthPass!==i)&&(this.state.stencilFail=t,this.state.stencilDepthFail=e,this.state.stencilDepthPass=i,this.gl.stencilOp(t,e,i))}activeTexture(t){this.state.activeTextureUnit!==t&&(this.state.activeTextureUnit=t,this.gl.activeTexture(this.gl.TEXTURE0+t))}bindFramebuffer({target:t=this.gl.FRAMEBUFFER,buffer:e=null}={}){this.state.framebuffer!==e&&(this.state.framebuffer=e,this.gl.bindFramebuffer(t,e))}getExtension(t,e,i){return 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}sortTransparent(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:s}){let r=[];if(e&&i&&e.updateFrustum(),t.traverse(t=>!t.visible||(t.draw?void((!i||!t.frustumCulled||!e||e.frustumIntersectsMesh(t))&&r.push(t)):void 0)),s){let t=[],i=[],s=[];r.forEach(r=>{r.program.transparent?r.program.depthTest?i.push(r):s.push(r):t.push(r),r.zDepth=0,0===r.renderOrder&&r.program.depthTest&&e&&(r.worldMatrix.getTranslation(x),x.applyMatrix4(e.projectionViewMatrix),r.zDepth=x.z)}),t.sort(this.sortOpaque),i.sort(this.sortTransparent),s.sort(this.sortUI),r=t.concat(i,s)}return r}render({scene:t,camera:e,target:i=null,update:s=!0,sort:r=!0,frustumCull:h=!0,clear:n}){null===i?(this.bindFramebuffer(),this.setViewport(this.width*this.dpr,this.height*this.dpr)):(this.bindFramebuffer(i),this.setViewport(i.width,i.height)),(n||this.autoClear&&!1!==n)&&(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))),s&&t.updateMatrixWorld(),e&&e.updateMatrixWorld(),this.getRenderList({scene:t,camera:e,frustumCull:h,sort:r}).forEach(t=>{t.draw({camera:e})})}}let M=1,_={};class E{constructor(t,{vertex:e,fragment:i,uniforms:s={},transparent:r=!1,cullFace:h=t.BACK,frontFace:n=t.CCW,depthTest:a=!0,depthWrite:o=!0,depthFunc:l=t.LEQUAL}={}){t.canvas||console.error("gl not passed as first argument to 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Vertex Shader
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Fragment Shader
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e=this.gl.getActiveAttrib(this.program,t),i=this.gl.getAttribLocation(this.program,e.name);-1!==i&&(s[i]=e.name,this.attributeLocations.set(e,i))}this.attributeOrder=s.join("")}setBlendFunc(t,e,i,s){this.blendFunc.src=t,this.blendFunc.dst=e,this.blendFunc.srcAlpha=i,this.blendFunc.dstAlpha=s,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),this.uniformLocations.forEach((t,i)=>{let s=this.uniforms[i.uniformName];for(let t of i.nameComponents){if(!s)break;if(t in s)s=s[t];else if(Array.isArray(s.value))break;else{s=void 0;break}}if(!s)return F(`Active uniform ${i.name} has not been supplied`);if(s&&void 0===s.value)return F(`${i.name} uniform is missing a value parameter`);if(s.value.texture)return e+=1,s.value.update(e),A(this.gl,i.type,t,e);if(s.value.length&&s.value[0].texture){let r=[];return s.value.forEach(t=>{e+=1,t.update(e),r.push(e)}),A(this.gl,i.type,t,r)}A(this.gl,i.type,t,s.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 A(t,e,i,s){s=s.length?function(t){let e=t.length,i=t[0].length;if(void 0===i)return t;let s=e*i,r=_[s];r||(_[s]=r=new Float32Array(s));for(let s=0;s<e;s++)r.set(t[s],s*i);return r}(s):s;let r=t.renderer.state.uniformLocations.get(i);if(s.length)if(void 0===r||r.length!==s.length)t.renderer.state.uniformLocations.set(i,s.slice(0));else{if(function(t,e){if(t.length!==e.length)return!1;for(let i=0,s=t.length;i<s;i++)if(t[i]!==e[i])return!1;return!0}(r,s))return;r.set?r.set(s):function(t,e){for(let i=0,s=t.length;i<s;i++)t[i]=e[i]}(r,s),t.renderer.state.uniformLocations.set(i,r)}else{if(r===s)return;t.renderer.state.uniformLocations.set(i,s)}switch(e){case 5126:return s.length?t.uniform1fv(i,s):t.uniform1f(i,s);case 35664:return t.uniform2fv(i,s);case 35665:return t.uniform3fv(i,s);case 35666:return t.uniform4fv(i,s);case 35670:case 5124:case 35678:case 36306:case 35680:case 36289:return s.length?t.uniform1iv(i,s):t.uniform1i(i,s);case 35671:case 35667:return t.uniform2iv(i,s);case 35672:case 35668:return t.uniform3iv(i,s);case 35673:case 35669:return t.uniform4iv(i,s);case 35674:return t.uniformMatrix2fv(i,!1,s);case 35675:return t.uniformMatrix3fv(i,!1,s);case 35676:return t.uniformMatrix4fv(i,!1,s)}}function w(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 y=0;function F(t){!(y>100)&&(console.warn(t),++y>100&&console.warn("More than 100 program warnings - stopping logs."))}function C(t,e,i){let s=e[0],r=e[1],h=e[2],n=e[3],a=i[0],o=i[1],l=i[2],u=i[3];return t[0]=s*u+n*a+r*l-h*o,t[1]=r*u+n*o+h*a-s*l,t[2]=h*u+n*l+s*o-r*a,t[3]=n*u-s*a-r*o-h*l,t}let S=function(t,e){let i=e[0],s=e[1],r=e[2],h=e[3],n=i*i+s*s+r*r+h*h;return n>0&&(n=1/Math.sqrt(n)),t[0]=i*n,t[1]=s*n,t[2]=r*n,t[3]=h*n,t};class O extends Array{constructor(t=0,e=0,i=0,s=1){super(t,e,i,s),this.onChange=()=>{},this._target=this;const r=["0","1","2","3"];return new Proxy(this,{set(t,e){let i=Reflect.set(...arguments);return i&&r.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,s){var r;return t.length?this.copy(t):(r=this._target,r[0]=t,r[1]=e,r[2]=i,r[3]=s,this.onChange(),this)}rotateX(t){var e,i,s;let r,h,n,a,o,l;return e=this._target,i=this._target,s=.5*t,r=i[0],h=i[1],n=i[2],a=i[3],o=Math.sin(s),l=Math.cos(s),e[0]=r*l+a*o,e[1]=h*l+n*o,e[2]=n*l-h*o,e[3]=a*l-r*o,this.onChange(),this}rotateY(t){var e,i,s;let r,h,n,a,o,l;return e=this._target,i=this._target,s=.5*t,r=i[0],h=i[1],n=i[2],a=i[3],o=Math.sin(s),l=Math.cos(s),e[0]=r*l-n*o,e[1]=h*l+a*o,e[2]=n*l+r*o,e[3]=a*l-h*o,this.onChange(),this}rotateZ(t){var e,i,s;let r,h,n,a,o,l;return e=this._target,i=this._target,s=.5*t,r=i[0],h=i[1],n=i[2],a=i[3],o=Math.sin(s),l=Math.cos(s),e[0]=r*l+h*o,e[1]=h*l-r*o,e[2]=n*l+a*o,e[3]=a*l-n*o,this.onChange(),this}inverse(t=this._target){var e;let i,s,r,h,n,a;return e=this._target,i=t[0],s=t[1],a=(n=i*i+s*s+(r=t[2])*r+(h=t[3])*h)?1/n:0,e[0]=-i*a,e[1]=-s*a,e[2]=-r*a,e[3]=h*a,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?C(this._target,t,e):C(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,s=e[0]+e[4]+e[8];if(s>0)i=Math.sqrt(s+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 s=0;e[4]>e[0]&&(s=1),e[8]>e[3*s+s]&&(s=2);let r=(s+1)%3,h=(s+2)%3;i=Math.sqrt(e[3*s+s]-e[3*r+r]-e[3*h+h]+1),t[s]=.5*i,i=.5/i,t[3]=(e[3*r+h]-e[3*h+r])*i,t[r]=(e[3*r+s]+e[3*s+r])*i,t[h]=(e[3*h+s]+e[3*s+h])*i}}(this._target,t),this.onChange(),this}fromEuler(t,e){return!function(t,e,i="YXZ"){let s=Math.sin(.5*e[0]),r=Math.cos(.5*e[0]),h=Math.sin(.5*e[1]),n=Math.cos(.5*e[1]),a=Math.sin(.5*e[2]),o=Math.cos(.5*e[2]);"XYZ"===i?(t[0]=s*n*o+r*h*a,t[1]=r*h*o-s*n*a,t[2]=r*n*a+s*h*o,t[3]=r*n*o-s*h*a):"YXZ"===i?(t[0]=s*n*o+r*h*a,t[1]=r*h*o-s*n*a,t[2]=r*n*a-s*h*o,t[3]=r*n*o+s*h*a):"ZXY"===i?(t[0]=s*n*o-r*h*a,t[1]=r*h*o+s*n*a,t[2]=r*n*a+s*h*o,t[3]=r*n*o-s*h*a):"ZYX"===i?(t[0]=s*n*o-r*h*a,t[1]=r*h*o+s*n*a,t[2]=r*n*a-s*h*o,t[3]=r*n*o+s*h*a):"YZX"===i?(t[0]=s*n*o+r*h*a,t[1]=r*h*o+s*n*a,t[2]=r*n*a-s*h*o,t[3]=r*n*o-s*h*a):"XZY"===i&&(t[0]=s*n*o-r*h*a,t[1]=r*h*o-s*n*a,t[2]=r*n*a+s*h*o,t[3]=r*n*o+s*h*a)}(this._target,t,t.order),e||this.onChange(),this}fromAxisAngle(t,e){var i,s;let r;return i=this._target,r=Math.sin(s=.5*e),i[0]=r*t[0],i[1]=r*t[1],i[2]=r*t[2],i[3]=Math.cos(s),this.onChange(),this}slerp(t,e){var i,s;let r,h,n,a,o,l,u,d,c,g,f,m,p;return i=this._target,s=this._target,l=s[0],u=s[1],d=s[2],c=s[3],g=t[0],f=t[1],(h=l*g+u*f+d*(m=t[2])+c*(p=t[3]))<0&&(h=-h,g=-g,f=-f,m=-m,p=-p),1-h>1e-6?(n=Math.sin(r=Math.acos(h)),a=Math.sin((1-e)*r)/n,o=Math.sin(e*r)/n):(a=1-e,o=e),i[0]=a*l+o*g,i[1]=a*u+o*f,i[2]=a*d+o*m,i[3]=a*c+o*p,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 R(t){let e=t[0],i=t[1],s=t[2],r=t[3],h=t[4],n=t[5],a=t[6],o=t[7],l=t[8],u=t[9],d=t[10],c=t[11],g=t[12],f=t[13],m=t[14],p=t[15];return(e*n-i*h)*(d*p-c*m)-(e*a-s*h)*(u*p-c*f)+(e*o-r*h)*(u*m-d*f)+(i*a-s*n)*(l*p-c*g)-(i*o-r*n)*(l*m-d*g)+(s*o-r*a)*(l*f-u*g)}function T(t,e,i){let s=e[0],r=e[1],h=e[2],n=e[3],a=e[4],o=e[5],l=e[6],u=e[7],d=e[8],c=e[9],g=e[10],f=e[11],m=e[12],p=e[13],x=e[14],b=e[15],v=i[0],M=i[1],_=i[2],E=i[3];return t[0]=v*s+M*a+_*d+E*m,t[1]=v*r+M*o+_*c+E*p,t[2]=v*h+M*l+_*g+E*x,t[3]=v*n+M*u+_*f+E*b,v=i[4],M=i[5],_=i[6],E=i[7],t[4]=v*s+M*a+_*d+E*m,t[5]=v*r+M*o+_*c+E*p,t[6]=v*h+M*l+_*g+E*x,t[7]=v*n+M*u+_*f+E*b,v=i[8],M=i[9],_=i[10],E=i[11],t[8]=v*s+M*a+_*d+E*m,t[9]=v*r+M*o+_*c+E*p,t[10]=v*h+M*l+_*g+E*x,t[11]=v*n+M*u+_*f+E*b,v=i[12],M=i[13],_=i[14],E=i[15],t[12]=v*s+M*a+_*d+E*m,t[13]=v*r+M*o+_*c+E*p,t[14]=v*h+M*l+_*g+E*x,t[15]=v*n+M*u+_*f+E*b,t}function L(t,e){let i=e[0],s=e[1],r=e[2],h=e[4],n=e[5],a=e[6],o=e[8],l=e[9],u=e[10];return t[0]=Math.hypot(i,s,r),t[1]=Math.hypot(h,n,a),t[2]=Math.hypot(o,l,u),t}let B=(s=[1,1,1],function(t,e){L(s,e);let i=1/s[0],r=1/s[1],h=1/s[2],n=e[0]*i,a=e[1]*r,o=e[2]*h,l=e[4]*i,u=e[5]*r,d=e[6]*h,c=e[8]*i,g=e[9]*r,f=e[10]*h,m=n+u+f,p=0;return m>0?(p=2*Math.sqrt(m+1),t[3]=.25*p,t[0]=(d-g)/p,t[1]=(c-o)/p,t[2]=(a-l)/p):n>u&&n>f?(p=2*Math.sqrt(1+n-u-f),t[3]=(d-g)/p,t[0]=.25*p,t[1]=(a+l)/p,t[2]=(c+o)/p):u>f?(p=2*Math.sqrt(1+u-n-f),t[3]=(c-o)/p,t[0]=(a+l)/p,t[1]=.25*p,t[2]=(d+g)/p):(p=2*Math.sqrt(1+f-n-u),t[3]=(a-l)/p,t[0]=(c+o)/p,t[1]=(d+g)/p,t[2]=.25*p),t});function I(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 z(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,s=0,r=0,h=1,n=0,a=0,o=0,l=0,u=1,d=0,c=0,g=0,f=0,m=1){return super(t,e,i,s,r,h,n,a,o,l,u,d,c,g,f,m),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,s,r,h,n,a,o,l,u,d,c,g,f,m){return t.length?this.copy(t):(this[0]=t,this[1]=e,this[2]=i,this[3]=s,this[4]=r,this[5]=h,this[6]=n,this[7]=a,this[8]=o,this[9]=l,this[10]=u,this[11]=d,this[12]=c,this[13]=g,this[14]=f,this[15]=m,this)}translate(t,e=this){let i,s,r,h,n,a,o,l,u,d,c,g,f,m,p;return f=t[0],m=t[1],p=t[2],e===this?(this[12]=e[0]*f+e[4]*m+e[8]*p+e[12],this[13]=e[1]*f+e[5]*m+e[9]*p+e[13],this[14]=e[2]*f+e[6]*m+e[10]*p+e[14],this[15]=e[3]*f+e[7]*m+e[11]*p+e[15]):(i=e[0],s=e[1],r=e[2],h=e[3],n=e[4],a=e[5],o=e[6],l=e[7],u=e[8],d=e[9],c=e[10],g=e[11],this[0]=i,this[1]=s,this[2]=r,this[3]=h,this[4]=n,this[5]=a,this[6]=o,this[7]=l,this[8]=u,this[9]=d,this[10]=c,this[11]=g,this[12]=i*f+n*m+u*p+e[12],this[13]=s*f+a*m+d*p+e[13],this[14]=r*f+o*m+c*p+e[14],this[15]=h*f+l*m+g*p+e[15]),this}rotate(t,e,i=this){let s,r,h,n,a,o,l,u,d,c,g,f,m,p,x,b,v,M,_,E,A,w,y,F,C,S,O,R;return C=e[0],1e-6>Math.abs(R=Math.hypot(C,S=e[1],O=e[2]))||(C*=R=1/R,S*=R,O*=R,s=Math.sin(t),h=1-(r=Math.cos(t)),n=i[0],a=i[1],o=i[2],l=i[3],u=i[4],d=i[5],c=i[6],g=i[7],f=i[8],m=i[9],p=i[10],x=i[11],b=C*C*h+r,v=S*C*h+O*s,M=O*C*h-S*s,_=C*S*h-O*s,E=S*S*h+r,A=O*S*h+C*s,w=C*O*h+S*s,y=S*O*h-C*s,F=O*O*h+r,this[0]=n*b+u*v+f*M,this[1]=a*b+d*v+m*M,this[2]=o*b+c*v+p*M,this[3]=l*b+g*v+x*M,this[4]=n*_+u*E+f*A,this[5]=a*_+d*E+m*A,this[6]=o*_+c*E+p*A,this[7]=l*_+g*E+x*A,this[8]=n*w+u*y+f*F,this[9]=a*w+d*y+m*F,this[10]=o*w+c*y+p*F,this[11]=l*w+g*y+x*F,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 s,r,h;return s=(i="number"==typeof t?[t,t,t]:t)[0],r=i[1],h=i[2],this[0]=e[0]*s,this[1]=e[1]*s,this[2]=e[2]*s,this[3]=e[3]*s,this[4]=e[4]*r,this[5]=e[5]*r,this[6]=e[6]*r,this[7]=e[7]*r,this[8]=e[8]*h,this[9]=e[9]*h,this[10]=e[10]*h,this[11]=e[11]*h,this[12]=e[12],this[13]=e[13],this[14]=e[14],this[15]=e[15],this}add(t,e){return e?I(this,t,e):I(this,this,t),this}sub(t,e){return e?z(this,t,e):z(this,this,t),this}multiply(t,e){if(t.length)e?T(this,t,e):T(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:s}={}){let r,h;return r=1/Math.tan(t/2),h=1/(i-s),this[0]=r/e,this[1]=0,this[2]=0,this[3]=0,this[4]=0,this[5]=r,this[6]=0,this[7]=0,this[8]=0,this[9]=0,this[10]=(s+i)*h,this[11]=-1,this[12]=0,this[13]=0,this[14]=2*s*i*h,this[15]=0,this}fromOrthogonal({left:t,right:e,bottom:i,top:s,near:r,far:h}){let n,a,o;return n=1/(t-e),a=1/(i-s),o=1/(r-h),this[0]=-2*n,this[1]=0,this[2]=0,this[3]=0,this[4]=0,this[5]=-2*a,this[6]=0,this[7]=0,this[8]=0,this[9]=0,this[10]=2*o,this[11]=0,this[12]=(t+e)*n,this[13]=(s+i)*a,this[14]=(h+r)*o,this[15]=1,this}fromQuaternion(t){let e,i,s,r,h,n,a,o,l,u,d,c,g,f,m,p;return e=t[0],i=t[1],s=t[2],r=t[3],h=e+e,n=i+i,a=s+s,o=e*h,l=i*h,u=i*n,d=s*h,c=s*n,g=s*a,f=r*h,m=r*n,p=r*a,this[0]=1-u-g,this[1]=l+p,this[2]=d-m,this[3]=0,this[4]=l-p,this[5]=1-o-g,this[6]=c+f,this[7]=0,this[8]=d+m,this[9]=c-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,s,r,h,n,a,o,l,u,d,c,g,f,m,p,x,b,v,M,_,E,A,w,y,F,C,S,O;return e=t[0],i=t[1],s=t[2],r=t[3],h=t[4],n=t[5],a=t[6],o=t[7],l=t[8],u=t[9],d=t[10],c=t[11],g=t[12],f=t[13],m=t[14],p=t[15],x=e*n-i*h,b=e*a-s*h,v=e*o-r*h,M=i*a-s*n,_=i*o-r*n,E=s*o-r*a,A=l*f-u*g,w=l*m-d*g,y=l*p-c*g,F=u*m-d*f,C=u*p-c*f,(O=x*(S=d*p-c*m)-b*C+v*F+M*y-_*w+E*A)&&(O=1/O,this[0]=(n*S-a*C+o*F)*O,this[1]=(s*C-i*S-r*F)*O,this[2]=(f*E-m*_+p*M)*O,this[3]=(d*_-u*E-c*M)*O,this[4]=(a*y-h*S-o*w)*O,this[5]=(e*S-s*y+r*w)*O,this[6]=(m*v-g*E-p*b)*O,this[7]=(l*E-d*v+c*b)*O,this[8]=(h*C-n*y+o*A)*O,this[9]=(i*y-e*C-r*A)*O,this[10]=(g*_-f*v+p*x)*O,this[11]=(u*v-l*_-c*x)*O,this[12]=(n*w-h*F-a*A)*O,this[13]=(e*F-i*w+s*A)*O,this[14]=(f*b-g*M-m*x)*O,this[15]=(l*M-u*b+d*x)*O),this}compose(t,e,i){let s,r,h,n,a,o,l,u,d,c,g,f,m,p,x,b,v,M,_;return s=t[0],r=t[1],h=t[2],n=t[3],a=s+s,o=r+r,l=h+h,u=s*a,d=s*o,c=s*l,g=r*o,f=r*l,m=h*l,p=n*a,x=n*o,b=n*l,v=i[0],M=i[1],_=i[2],this[0]=(1-(g+m))*v,this[1]=(d+b)*v,this[2]=(c-x)*v,this[3]=0,this[4]=(d-b)*M,this[5]=(1-(u+m))*M,this[6]=(f+p)*M,this[7]=0,this[8]=(c+x)*_,this[9]=(f-p)*_,this[10]=(1-(u+g))*_,this[11]=0,this[12]=e[0],this[13]=e[1],this[14]=e[2],this[15]=1,this}decompose(t,e,i){let s,r,h,a,o,l,u;return s=n([this[0],this[1],this[2]]),r=n([this[4],this[5],this[6]]),h=n([this[8],this[9],this[10]]),0>R(this)&&(s=-s),e[0]=this[12],e[1]=this[13],e[2]=this[14],a=this.slice(),o=1/s,l=1/r,u=1/h,a[0]*=o,a[1]*=o,a[2]*=o,a[4]*=l,a[5]*=l,a[6]*=l,a[8]*=u,a[9]*=u,a[10]*=u,B(t,a),i[0]=s,i[1]=r,i[2]=h,this}getRotation(t){return B(t,this),this}getTranslation(t){return t[0]=this[12],t[1]=this[13],t[2]=this[14],this}getScaling(t){return L(t,this),this}getMaxScaleOnAxis(){let t,e,i,s,r,h,n,a,o;return t=this[0],e=this[1],i=this[2],s=this[4],r=this[5],h=this[6],n=this[8],Math.sqrt(Math.max(t*t+e*e+i*i,s*s+r*r+h*h,n*n+(a=this[9])*a+(o=this[10])*o))}lookAt(t,e,i){let s,r,h,n,a,o,l,u,d,c,g,f,m;return s=t[0],r=t[1],h=t[2],n=i[0],a=i[1],o=i[2],l=s-e[0],0==(c=l*l+(u=r-e[1])*u+(d=h-e[2])*d)?d=1:(l*=c=1/Math.sqrt(c),u*=c,d*=c),0==(c=(g=a*d-o*u)*g+(f=o*l-n*d)*f+(m=n*u-a*l)*m)&&(o?n+=1e-6:a?o+=1e-6:a+=1e-6,c=(g=a*d-o*u)*g+(f=o*l-n*d)*f+(m=n*u-a*l)*m),g*=c=1/Math.sqrt(c),f*=c,m*=c,this[0]=g,this[1]=f,this[2]=m,this[3]=0,this[4]=u*m-d*f,this[5]=d*g-l*m,this[6]=l*f-u*g,this[7]=0,this[8]=l,this[9]=u,this[10]=d,this[11]=0,this[12]=s,this[13]=r,this[14]=h,this[15]=1,this}determinant(){return R(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]=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 U=new D;class q extends Array{constructor(t=0,e=t,i=t,s="YXZ"){super(t,e,i),this.order=s,this.onChange=()=>{},this._target=this;const r=["0","1","2"];return new Proxy(this,{set(t,e){let i=Reflect.set(...arguments);return i&&r.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 U.fromQuaternion(t),this._target.fromRotationMatrix(U,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 P{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 O,this.scale=new p(1),this.rotation=new q,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 N(t,e,i){let s=e[0],r=e[1],h=e[2],n=e[3],a=e[4],o=e[5],l=e[6],u=e[7],d=e[8],c=i[0],g=i[1],f=i[2],m=i[3],p=i[4],x=i[5],b=i[6],v=i[7],M=i[8];return t[0]=c*s+g*n+f*l,t[1]=c*r+g*a+f*u,t[2]=c*h+g*o+f*d,t[3]=m*s+p*n+x*l,t[4]=m*r+p*a+x*u,t[5]=m*h+p*o+x*d,t[6]=b*s+v*n+M*l,t[7]=b*r+v*a+M*u,t[8]=b*h+v*o+M*d,t}class V extends Array{constructor(t=1,e=0,i=0,s=0,r=1,h=0,n=0,a=0,o=1){return super(t,e,i,s,r,h,n,a,o),this}set(t,e,i,s,r,h,n,a,o){return t.length?this.copy(t):(this[0]=t,this[1]=e,this[2]=i,this[3]=s,this[4]=r,this[5]=h,this[6]=n,this[7]=a,this[8]=o,this)}translate(t,e=this){let i,s,r,h,n,a,o,l,u,d,c;return i=e[0],s=e[1],r=e[2],h=e[3],n=e[4],a=e[5],o=e[6],l=e[7],u=e[8],d=t[0],c=t[1],this[0]=i,this[1]=s,this[2]=r,this[3]=h,this[4]=n,this[5]=a,this[6]=d*i+c*h+o,this[7]=d*s+c*n+l,this[8]=d*r+c*a+u,this}rotate(t,e=this){let i,s,r,h,n,a,o,l,u,d,c;return i=e[0],s=e[1],r=e[2],h=e[3],n=e[4],a=e[5],o=e[6],l=e[7],u=e[8],d=Math.sin(t),c=Math.cos(t),this[0]=c*i+d*h,this[1]=c*s+d*n,this[2]=c*r+d*a,this[3]=c*h-d*i,this[4]=c*n-d*s,this[5]=c*a-d*r,this[6]=o,this[7]=l,this[8]=u,this}scale(t,e=this){let i,s;return i=t[0],s=t[1],this[0]=i*e[0],this[1]=i*e[1],this[2]=i*e[2],this[3]=s*e[3],this[4]=s*e[4],this[5]=s*e[5],this[6]=e[6],this[7]=e[7],this[8]=e[8],this}multiply(t,e){return e?N(this,t,e):N(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,s,r,h,n,a,o,l,u,d,c,g,f,m,p;return e=t[0],i=t[1],s=t[2],r=t[3],h=e+e,n=i+i,a=s+s,o=e*h,l=i*h,u=i*n,d=s*h,c=s*n,g=s*a,f=r*h,m=r*n,p=r*a,this[0]=1-u-g,this[3]=l-p,this[6]=d+m,this[1]=l+p,this[4]=1-o-g,this[7]=c-f,this[2]=d-m,this[5]=c+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,s,r,h,n,a,o,l,u,d,c,g;return e=t[0],i=t[1],s=t[2],r=t[3],h=t[4],n=t[5],a=t[6],o=t[7],(g=e*(u=(l=t[8])*h-n*o)+i*(d=-l*r+n*a)+s*(c=o*r-h*a))&&(g=1/g,this[0]=u*g,this[1]=(-l*i+s*o)*g,this[2]=(n*i-s*h)*g,this[3]=d*g,this[4]=(l*e-s*a)*g,this[5]=(-n*e+s*r)*g,this[6]=c*g,this[7]=(-o*e+i*a)*g,this[8]=(h*e-i*r)*g),this}getNormalMatrix(t){let e,i,s,r,h,n,a,o,l,u,d,c,g,f,m,p,x,b,v,M,_,E,A,w,y,F,C,S,O;return e=t[0],i=t[1],s=t[2],r=t[3],h=t[4],n=t[5],a=t[6],o=t[7],l=t[8],u=t[9],d=t[10],c=t[11],g=t[12],f=t[13],m=t[14],p=t[15],x=e*n-i*h,b=e*a-s*h,v=e*o-r*h,M=i*a-s*n,_=i*o-r*n,E=s*o-r*a,A=l*f-u*g,w=l*m-d*g,y=l*p-c*g,F=u*m-d*f,C=u*p-c*f,(O=x*(S=d*p-c*m)-b*C+v*F+M*y-_*w+E*A)&&(O=1/O,this[0]=(n*S-a*C+o*F)*O,this[1]=(a*y-h*S-o*w)*O,this[2]=(h*C-n*y+o*A)*O,this[3]=(s*C-i*S-r*F)*O,this[4]=(e*S-s*y+r*w)*O,this[5]=(i*y-e*C-r*A)*O,this[6]=(f*E-m*_+p*M)*O,this[7]=(m*v-g*E-p*b)*O,this[8]=(g*_-f*v+p*x)*O),this}}let k=0;class G extends P{constructor(t,{geometry:e,program:i,mode:s=t.TRIANGLES,frustumCulled:r=!0,renderOrder:h=0}={}){super(),t.canvas||console.error("gl not passed as first argument to Mesh"),this.gl=t,this.id=k++,this.geometry=e,this.program=i,this.mode=s,this.frustumCulled=r,this.renderOrder=h,this.modelViewMatrix=new D,this.normalMatrix=new V,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}))}}let X=new p,W=1,Y=1,Z=!1;class j{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=W++,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=Y++,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 ${e} not being supplied`);let s=this.attributes[e];this.gl.bindBuffer(s.target,s.buffer),this.glState.boundBuffer=s.buffer;let r=1;35674===i&&(r=2),35675===i&&(r=3),35676===i&&(r=4);let h=s.size/r,n=1===r?0:r*r*4,a=1===r?0:4*r;for(let e=0;e<r;e++)this.gl.vertexAttribPointer(t+e,h,s.type,s.normalized,s.stride+n,s.offset+e*a),this.gl.enableVertexAttribArray(t+e),this.gl.renderer.vertexAttribDivisor(t+e,s.divisor)}),this.attributes.index&&this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.attributes.index.buffer)}draw({program:t,mode:e=this.gl.TRIANGLES}){this.gl.renderer.currentGeometry!==`${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:Z?void 0:(console.warn("No position buffer data found to compute bounds"),Z=!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 s=this.bounds.min,r=this.bounds.max,h=this.bounds.center,n=this.bounds.scale;s.set(Infinity),r.set(-1/0);for(let t=0,h=e.length;t<h;t+=i){let i=e[t],h=e[t+1],n=e[t+2];s.x=Math.min(i,s.x),s.y=Math.min(h,s.y),s.z=Math.min(n,s.z),r.x=Math.max(i,r.x),r.y=Math.max(h,r.y),r.z=Math.max(n,r.z)}n.sub(r,s),h.add(s,r).divide(2)}computeBoundingSphere(t){t||(t=this.getPosition());let e=t.data,i=t.size;this.bounds||this.computeBoundingBox(t);let s=0;for(let t=0,r=e.length;t<r;t+=i)X.fromArray(e,t),s=Math.max(s,this.bounds.center.squaredDistance(X));this.bounds.radius=Math.sqrt(s)}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 Q extends j{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)}}let $=`#version 300 es
precision highp float;
in vec2 position;
in vec2 uv;
out vec2 vUv;
void main() {
  vUv = uv;
  gl_Position = vec4(position, 0.0, 1.0);
}
`,H=`#version 300 es
precision highp float;
uniform vec2 iResolution;
uniform float iTime;
uniform vec3 uCustomColor;
uniform float uUseCustomColor;
uniform float uSpeed;
uniform float uDirection;
uniform float uScale;
uniform float uOpacity;
uniform vec2 uMouse;
uniform float uMouseInteractive;
out vec4 fragColor;

void mainImage(out vec4 o, vec2 C) {
  vec2 center = iResolution.xy * 0.5;
  C = (C - center) / uScale + center;
  
  vec2 mouseOffset = (uMouse - center) * 0.0002;
  C += mouseOffset * length(C - center) * step(0.5, uMouseInteractive);
  
  float i, d, z, T = iTime * uSpeed * uDirection;
  vec3 O, p, S;

  for (vec2 r = iResolution.xy, Q; ++i < 60.; O += o.w/d*o.xyz) {
    p = z*normalize(vec3(C-.5*r,r.y)); 
    p.z -= 4.; 
    S = p;
    d = p.y-T;
    
    p.x += .4*(1.+p.y)*sin(d + p.x*0.1)*cos(.34*d + p.x*0.05); 
    Q = p.xz *= mat2(cos(p.y+vec4(0,11,33,0)-T)); 
    z+= d = abs(sqrt(length(Q*Q)) - .25*(5.+S.y))/3.+8e-4; 
    o = 1.+sin(S.y+p.z*.5+S.z-length(S-p)+vec4(2,1,0,8));
  }
  
  o.xyz = tanh(O/1e4);
}

bool finite1(float x){ return !(isnan(x) || isinf(x)); }
vec3 sanitize(vec3 c){
  return vec3(
    finite1(c.r) ? c.r : 0.0,
    finite1(c.g) ? c.g : 0.0,
    finite1(c.b) ? c.b : 0.0
  );
}

void main() {
  vec4 o = vec4(0.0);
  mainImage(o, gl_FragCoord.xy);
  vec3 rgb = sanitize(o.rgb);
  
  float intensity = (rgb.r + rgb.g + rgb.b) / 3.0;
  vec3 customColor = intensity * uCustomColor;
  vec3 finalColor = mix(rgb, customColor, step(0.5, uUseCustomColor));
  
  float alpha = length(rgb) * uOpacity;
  fragColor = vec4(finalColor, alpha);
}`,K=({color:t="#ffffff",speed:e=1,direction:i="forward",scale:s=1,opacity:n=1,mouseInteractive:a=!0})=>{let o=(0,h.useRef)(null),l=(0,h.useRef)({x:0,y:0});return(0,h.useEffect)(()=>{let r,h;if(!o.current)return;let u=o.current,d=+!!t,c=t?(h=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(t))?[parseInt(h[1],16)/255,parseInt(h[2],16)/255,parseInt(h[3],16)/255]:[1,.5,.2]:[1,1,1];try{r=new v({webgl:2,alpha:!0,antialias:!1,dpr:Math.min(window.devicePixelRatio||1,2)})}catch{return}let g=r.gl;if(!g)return;let f=g.canvas;f.style.display="block",f.style.width="100%",f.style.height="100%",u.appendChild(f);let m=new Q(g),p=new E(g,{vertex:$,fragment:H,uniforms:{iTime:{value:0},iResolution:{value:new Float32Array([1,1])},uCustomColor:{value:new Float32Array(c)},uUseCustomColor:{value:d},uSpeed:{value:.4*e},uDirection:{value:"reverse"===i?-1:1},uScale:{value:s},uOpacity:{value:n},uMouse:{value:new Float32Array([0,0])},uMouseInteractive:{value:+!!a}}}),x=new G(g,{geometry:m,program:p}),b=t=>{if(!a)return;let e=u.getBoundingClientRect();l.current.x=t.clientX-e.left,l.current.y=t.clientY-e.top;let i=p.uniforms.uMouse.value;i[0]=l.current.x,i[1]=l.current.y};a&&u.addEventListener("mousemove",b);let M=()=>{let t=u.getBoundingClientRect(),e=Math.max(1,Math.floor(t.width)),i=Math.max(1,Math.floor(t.height));r.setSize(e,i);let s=p.uniforms.iResolution.value;s[0]=g.drawingBufferWidth,s[1]=g.drawingBufferHeight},_=new ResizeObserver(M);_.observe(u),M();let A=0,w=!1,y=!0,F=performance.now(),C=t=>{if(w||!y)return;let e=(t-F)*.001;if("pingpong"===i){let t=Math.floor(e/10)%2==0,i=e%10/10,s=i*i*(3-2*i);p.uniforms.uDirection.value=1,p.uniforms.iTime.value=t?10*s:(1-s)*10}else p.uniforms.iTime.value=e;r.render({scene:x}),A=requestAnimationFrame(C)},S=t=>{t.preventDefault(),w=!0,cancelAnimationFrame(A)},O=()=>{w=!1,y&&(cancelAnimationFrame(A),A=requestAnimationFrame(C))};f.addEventListener("webglcontextlost",S),f.addEventListener("webglcontextrestored",O);let R=new IntersectionObserver(([t])=>{let e=y;(y=t.isIntersecting)&&!e&&!w&&(cancelAnimationFrame(A),A=requestAnimationFrame(C))},{threshold:0});return R.observe(u),A=requestAnimationFrame(C),()=>{cancelAnimationFrame(A),_.disconnect(),R.disconnect(),f.removeEventListener("webglcontextlost",S),f.removeEventListener("webglcontextrestored",O),a&&u&&u.removeEventListener("mousemove",b);try{u?.removeChild(f)}catch{}}},[t,e,i,s,n,a]),(0,r.jsx)("div",{ref:o,className:"plasma-container"})};t.s(["Plasma",0,K,"default",0,K],85742)},51590,t=>{t.n(t.i(85742))}]);