GridArrayBg.module.js

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t=this,e=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:{}).flipFaces,i=void 0!==e&&e,r=-1;this.gl.renderer.state.currentProgram===this.id||(this.gl.useProgram(this.program),this.gl.renderer.state.currentProgram=this.id),this.uniformLocations.forEach((function(e,i){var n,s=t.uniforms[i.uniformName],a=function(t,e){var i="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!i){if(Array.isArray(t)||(i=g(t))||e){i&&(t=i);var r=0,n=function(){};return{s:n,n:function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}},e:function(t){throw t},f:n}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var s,a=!0,h=!1;return{s:function(){i=i.call(t)},n:function(){var t=i.next();return a=t.done,t},e:function(t){h=!0,s=t},f:function(){try{a||null==i.return||i.return()}finally{if(h)throw s}}}}(i.nameComponents);try{for(a.s();!(n=a.n()).done;){var h=n.value;if(!s)break;if(!(h in s)){if(Array.isArray(s.value))break;s=void 0;break}s=s[h]}}catch(t){a.e(t)}finally{a.f()}if(!s)return L("Active uniform ".concat(i.name," has not been supplied"));if(s&&void 0===s.value)return L("".concat(i.name," uniform is missing a value parameter"));if(s.value.texture)return r+=1,s.value.update(r),D(t.gl,i.type,e,r);if(s.value.length&&s.value[0].texture){var o=[];return s.value.forEach((function(t){r+=1,t.update(r),o.push(r)})),D(t.gl,i.type,e,o)}D(t.gl,i.type,e,s.value)})),this.applyState(),i&&this.gl.renderer.setFrontFace(this.frontFace===this.gl.CCW?this.gl.CW:this.gl.CCW)}},{key:"remove",value:function(){this.gl.deleteProgram(this.program)}}])}();function D(t,e,i,r){r=r.length?function(t){var e=t.length,i=t[0].length;if(void 0===i)return t;var r=e*i,n=N[r];n||(N[r]=n=new Float32Array(r));for(var s=0;s<e;s++)n.set(t[s],s*i);return n}(r):r;var n=t.renderer.state.uniformLocations.get(i);if(r.length)if(void 0===n||n.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(var i=0,r=t.length;i<r;i++)if(t[i]!==e[i])return!1;return!0}(n,r))return;n.set?n.set(r):function(t,e){for(var i=0,r=t.length;i<r;i++)t[i]=e[i]}(n,r),t.renderer.state.uniformLocations.set(i,n)}else{if(n===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 35680: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)}}var I=0;function L(t){I>100||I++}var z=new F,j=1,q=function(){return n((function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=e.canvas,n=void 0===r?document.createElement("canvas"):r,s=e.width,a=void 0===s?300:s,h=e.height,o=void 0===h?150:h,u=e.dpr,l=void 0===u?1:u,c=e.alpha,f=void 0!==c&&c,d=e.depth,g=void 0===d||d,v=e.stencil,p=void 0!==v&&v,m=e.antialias,y=void 0===m||m,_=e.premultipliedAlpha,b=void 0!==_&&_,x=e.preserveDrawingBuffer,E=void 0===x||x,w=e.powerPreference,k=void 0===w?"default":w,M=e.autoClear,A=void 0===M||M,T=e.webgl,F=void 0===T?2:T;i(this,t);var R={alpha:f,depth:g,stencil:p,antialias:y,premultipliedAlpha:b,preserveDrawingBuffer:E,powerPreference:k};this.dpr=l,this.alpha=f,this.color=!0,this.depth=g,this.stencil=p,this.premultipliedAlpha=b,this.autoClear=A,this.id=j++,2===F&&(this.gl=n.getContext("webgl2",R)),this.isWebgl2=!!this.gl,this.gl||(this.gl=n.getContext("webgl",R)),this.gl,this.gl.renderer=this,this.setSize(a,o),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}),[{key:"setSize",value:function(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"})}},{key:"setViewport",value:function(t,e){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]: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))}},{key:"setScissor",value:function(t,e){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;this.gl.scissor(i,r,t,e)}},{key:"enable",value:function(t){!0!==this.state[t]&&(this.gl.enable(t),this.state[t]=!0)}},{key:"disable",value:function(t){!1!==this.state[t]&&(this.gl.disable(t),this.state[t]=!1)}},{key:"setBlendFunc",value:function(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 0!==i?this.gl.blendFuncSeparate(t,e,i,r):this.gl.blendFunc(t,e))}},{key:"setBlendEquation",value:function(t,e){t=t||this.gl.FUNC_ADD,this.state.blendEquation.modeRGB===t&&this.state.blendEquation.modeAlpha===e||(this.state.blendEquation.modeRGB=t,this.state.blendEquation.modeAlpha=e,void 0!==e?this.gl.blendEquationSeparate(t,e):this.gl.blendEquation(t))}},{key:"setCullFace",value:function(t){this.state.cullFace!==t&&(this.state.cullFace=t,this.gl.cullFace(t))}},{key:"setFrontFace",value:function(t){this.state.frontFace!==t&&(this.state.frontFace=t,this.gl.frontFace(t))}},{key:"setDepthMask",value:function(t){this.state.depthMask!==t&&(this.state.depthMask=t,this.gl.depthMask(t))}},{key:"setDepthFunc",value:function(t){this.state.depthFunc!==t&&(this.state.depthFunc=t,this.gl.depthFunc(t))}},{key:"activeTexture",value:function(t){this.state.activeTextureUnit!==t&&(this.state.activeTextureUnit=t,this.gl.activeTexture(this.gl.TEXTURE0+t))}},{key:"bindFramebuffer",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e=t.target,i=void 0===e?this.gl.FRAMEBUFFER:e,r=t.buffer,n=void 0===r?null:r;this.state.framebuffer!==n&&(this.state.framebuffer=n,this.gl.bindFramebuffer(i,n))}},{key:"getExtension",value:function(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])}},{key:"sortOpaque",value:function(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}},{key:"sortTransparent",value:function(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.zDepth!==e.zDepth?e.zDepth-t.zDepth:e.id-t.id}},{key:"sortUI",value:function(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}},{key:"getRenderList",value:function(t){var e=t.scene,i=t.camera,r=t.frustumCull,n=t.sort,s=[];if(i&&r&&i.updateFrustum(),e.traverse((function(t){if(!t.visible)return!0;t.draw&&(r&&t.frustumCulled&&i&&!i.frustumIntersectsMesh(t)||s.push(t))})),n){var a=[],h=[],o=[];s.forEach((function(t){t.program.transparent?t.program.depthTest?h.push(t):o.push(t):a.push(t),t.zDepth=0,0===t.renderOrder&&t.program.depthTest&&i&&(t.worldMatrix.getTranslation(z),z.applyMatrix4(i.projectionViewMatrix),t.zDepth=z.z)})),a.sort(this.sortOpaque),h.sort(this.sortTransparent),o.sort(this.sortUI),s=a.concat(h,o)}return s}},{key:"render",value:function(t){var e=t.scene,i=t.camera,r=t.target,n=void 0===r?null:r,s=t.update,a=void 0===s||s,h=t.sort,o=void 0===h||h,u=t.frustumCull,l=void 0===u||u,c=t.clear;null===n?(this.bindFramebuffer(),this.setViewport(this.width*this.dpr,this.height*this.dpr)):(this.bindFramebuffer(n),this.setViewport(n.width,n.height)),(c||this.autoClear&&!1!==c)&&(!this.depth||n&&!n.depth||(this.enable(this.gl.DEPTH_TEST),this.setDepthMask(!0)),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))),a&&e.updateMatrixWorld(),i&&i.updateMatrixWorld(),this.getRenderList({scene:e,camera:i,frustumCull:l,sort:o}).forEach((function(t){t.draw({camera:i})}))}}])}();function G(t,e,i){var r=e[0],n=e[1],s=e[2],a=e[3],h=i[0],o=i[1],u=i[2],l=i[3];return t[0]=r*l+a*h+n*u-s*o,t[1]=n*l+a*o+s*h-r*u,t[2]=s*l+a*u+r*o-n*h,t[3]=a*l-r*h-n*o-s*u,t}var W=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t},X=function(t,e,i,r,n){return t[0]=e,t[1]=i,t[2]=r,t[3]=n,t},H=function(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]*e[3]},V=function(t,e){var i=e[0],r=e[1],n=e[2],s=e[3],a=i*i+r*r+n*n+s*s;return a>0&&(a=1/Math.sqrt(a)),t[0]=i*a,t[1]=r*a,t[2]=n*a,t[3]=s*a,t},Y=function(t){function r(){var t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,h=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;i(this,r),(t=e(this,r,[n,s,a,h])).onChange=function(){},t._target=t;var o=["0","1","2","3"];return u(t,new Proxy(t,{set:function(t,e){var i=Reflect.set.apply(Reflect,arguments);return i&&o.includes(e)&&t.onChange(),i}}))}return h(r,v(Array)),n(r,[{key:"x",get:function(){return this[0]},set:function(t){this._target[0]=t,this.onChange()}},{key:"y",get:function(){return this[1]},set:function(t){this._target[1]=t,this.onChange()}},{key:"z",get:function(){return this[2]},set:function(t){this._target[2]=t,this.onChange()}},{key:"w",get:function(){return this[3]},set:function(t){this._target[3]=t,this.onChange()}},{key:"identity",value:function(){var t;return(t=this._target)[0]=0,t[1]=0,t[2]=0,t[3]=1,this.onChange(),this}},{key:"set",value:function(t,e,i,r){return t.length?this.copy(t):(X(this._target,t,e,i,r),this.onChange(),this)}},{key:"rotateX",value:function(t){return function(t,e,i){i*=.5;var r=e[0],n=e[1],s=e[2],a=e[3],h=Math.sin(i),o=Math.cos(i);t[0]=r*o+a*h,t[1]=n*o+s*h,t[2]=s*o-n*h,t[3]=a*o-r*h}(this._target,this._target,t),this.onChange(),this}},{key:"rotateY",value:function(t){return function(t,e,i){i*=.5;var r=e[0],n=e[1],s=e[2],a=e[3],h=Math.sin(i),o=Math.cos(i);t[0]=r*o-s*h,t[1]=n*o+a*h,t[2]=s*o+r*h,t[3]=a*o-n*h}(this._target,this._target,t),this.onChange(),this}},{key:"rotateZ",value:function(t){return function(t,e,i){i*=.5;var r=e[0],n=e[1],s=e[2],a=e[3],h=Math.sin(i),o=Math.cos(i);t[0]=r*o+n*h,t[1]=n*o-r*h,t[2]=s*o+a*h,t[3]=a*o-s*h}(this._target,this._target,t),this.onChange(),this}},{key:"inverse",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._target;return function(t,e){var i=e[0],r=e[1],n=e[2],s=e[3],a=i*i+r*r+n*n+s*s,h=a?1/a:0;t[0]=-i*h,t[1]=-r*h,t[2]=-n*h,t[3]=s*h}(this._target,t),this.onChange(),this}},{key:"conjugate",value:function(){var t,e,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._target;return t=this._target,e=i,t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],this.onChange(),this}},{key:"copy",value:function(t){return W(this._target,t),this.onChange(),this}},{key:"normalize",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this._target;return V(this._target,t),this.onChange(),this}},{key:"multiply",value:function(t,e){return e?G(this._target,t,e):G(this._target,this._target,t),this.onChange(),this}},{key:"dot",value:function(t){return H(this._target,t)}},{key:"fromMatrix3",value:function(t){return function(t,e){var 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{var n=0;e[4]>e[0]&&(n=1),e[8]>e[3*n+n]&&(n=2);var s=(n+1)%3,a=(n+2)%3;i=Math.sqrt(e[3*n+n]-e[3*s+s]-e[3*a+a]+1),t[n]=.5*i,i=.5/i,t[3]=(e[3*s+a]-e[3*a+s])*i,t[s]=(e[3*s+n]+e[3*n+s])*i,t[a]=(e[3*a+n]+e[3*n+a])*i}}(this._target,t),this.onChange(),this}},{key:"fromEuler",value:function(t,e){return function(t,e){var i=arguments.length>2&&void 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n=e,s=i,a=this,h=(r=t)[0],o=r[1],u=r[2],l=r[3],g=h*(c=h+h),v=h*(f=o+o),p=h*(d=u+u),m=o*f,y=o*d,_=u*d,b=l*c,x=l*f,E=l*d,w=s[0],k=s[1],M=s[2],a[0]=(1-(m+_))*w,a[1]=(v+E)*w,a[2]=(p-x)*w,a[3]=0,a[4]=(v-E)*k,a[5]=(1-(g+_))*k,a[6]=(y+b)*k,a[7]=0,a[8]=(p+x)*M,a[9]=(y-b)*M,a[10]=(1-(g+m))*M,a[11]=0,a[12]=n[0],a[13]=n[1],a[14]=n[2],a[15]=1,this}},{key:"decompose",value:function(t,e,i){return function(t,e,i,r){var n=p([t[0],t[1],t[2]]),s=p([t[4],t[5],t[6]]),a=p([t[8],t[9],t[10]]);Z(t)<0&&(n=-n),i[0]=t[12],i[1]=t[13],i[2]=t[14];var h=t.slice(),o=1/n,u=1/s,l=1/a;h[0]*=o,h[1]*=o,h[2]*=o,h[4]*=u,h[5]*=u,h[6]*=u,h[8]*=l,h[9]*=l,h[10]*=l,J(e,h),r[0]=n,r[1]=s,r[2]=a}(this,t,e,i),this}},{key:"getRotation",value:function(t){return J(t,this),this}},{key:"getTranslation",value:function(t){var e,i;return i=this,(e=t)[0]=i[12],e[1]=i[13],e[2]=i[14],this}},{key:"getScaling",value:function(t){return K(t,this),this}},{key:"getMaxScaleOnAxis",value:function(){return e=(t=this)[0],i=t[1],r=t[2],n=t[4],s=t[5],a=t[6],h=t[8],o=t[9],u=t[10],l=e*e+i*i+r*r,c=n*n+s*s+a*a,f=h*h+o*o+u*u,Math.sqrt(Math.max(l,c,f));var t,e,i,r,n,s,a,h,o,u,l,c,f}},{key:"lookAt",value:function(t,e,i){return function(t,e,i,r){var n=e[0],s=e[1],a=e[2],h=r[0],o=r[1],u=r[2],l=n-i[0],c=s-i[1],f=a-i[2],d=l*l+c*c+f*f;0===d?f=1:(l*=d=1/Math.sqrt(d),c*=d,f*=d);var g=o*f-u*c,v=u*l-h*f,p=h*c-o*l;0==(d=g*g+v*v+p*p)&&(u?h+=1e-6:o?u+=1e-6:o+=1e-6,d=(g=o*f-u*c)*g+(v=u*l-h*f)*v+(p=h*c-o*l)*p),g*=d=1/Math.sqrt(d),v*=d,p*=d,t[0]=g,t[1]=v,t[2]=p,t[3]=0,t[4]=c*p-f*v,t[5]=f*g-l*p,t[6]=l*v-c*g,t[7]=0,t[8]=l,t[9]=c,t[10]=f,t[11]=0,t[12]=n,t[13]=s,t[14]=a,t[15]=1}(this,t,e,i),this}},{key:"determinant",value:function(){return Z(this)}},{key:"fromArray",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}},{key:"toArray",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]: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}}])}();var rt=new it,nt=function(t){function r(){var t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:n,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:n,h=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"YXZ";i(this,r),(t=e(this,r,[n,s,a])).order=h,t.onChange=function(){},t._target=t;var o=["0","1","2"];return u(t,new Proxy(t,{set:function(t,e){var i=Reflect.set.apply(Reflect,arguments);return i&&o.includes(e)&&t.onChange(),i}}))}return h(r,v(Array)),n(r,[{key:"x",get:function(){return this[0]},set:function(t){this._target[0]=t,this.onChange()}},{key:"y",get:function(){return this[1]},set:function(t){this._target[1]=t,this.onChange()}},{key:"z",get:function(){return this[2]},set:function(t){this._target[2]=t,this.onChange()}},{key:"set",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t;return t.length?this.copy(t):(this._target[0]=t,this._target[1]=e,this._target[2]=i,this.onChange(),this)}},{key:"copy",value:function(t){return this._target[0]=t[0],this._target[1]=t[1],this._target[2]=t[2],this.onChange(),this}},{key:"reorder",value:function(t){return this._target.order=t,this.onChange(),this}},{key:"fromRotationMatrix",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.order;return function(t,e){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"YXZ";"XYZ"===i?(t[1]=Math.asin(Math.min(Math.max(e[8],-1),1)),Math.abs(e[8])<.99999?(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)),Math.abs(e[9])<.99999?(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)),Math.abs(e[6])<.99999?(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)),Math.abs(e[2])<.99999?(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)),Math.abs(e[1])<.99999?(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)),Math.abs(e[4])<.99999?(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}},{key:"fromQuaternion",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.order,i=arguments.length>2?arguments[2]:void 0;return rt.fromQuaternion(t),this._target.fromRotationMatrix(rt,e),i||this.onChange(),this}},{key:"fromArray",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this._target[0]=t[e],this._target[1]=t[e+1],this._target[2]=t[e+2],this}},{key:"toArray",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return t[e]=this[0],t[e+1]=this[1],t[e+2]=this[2],t}}])}(),st=function(){return n((function t(){var e=this;i(this,t),this.parent=null,this.children=[],this.visible=!0,this.matrix=new it,this.worldMatrix=new it,this.matrixAutoUpdate=!0,this.worldMatrixNeedsUpdate=!1,this.position=new F,this.quaternion=new Y,this.scale=new F(1),this.rotation=new nt,this.up=new F(0,1,0),this.rotation._target.onChange=function(){return e.quaternion.fromEuler(e.rotation,!0)},this.quaternion._target.onChange=function(){return e.rotation.fromQuaternion(e.quaternion,void 0,!0)}}),[{key:"setParent",value:function(t){var e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];this.parent&&t!==this.parent&&this.parent.removeChild(this,!1),this.parent=t,e&&t&&t.addChild(this,!1)}},{key:"addChild",value:function(t){var e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];~this.children.indexOf(t)||this.children.push(t),e&&t.setParent(this,!1)}},{key:"removeChild",value:function(t){var e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];~this.children.indexOf(t)&&this.children.splice(this.children.indexOf(t),1),e&&t.setParent(null,!1)}},{key:"updateMatrixWorld",value:function(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(var e=0,i=this.children.length;e<i;e++)this.children[e].updateMatrixWorld(t)}},{key:"updateMatrix",value:function(){this.matrix.compose(this.quaternion,this.position,this.scale),this.worldMatrixNeedsUpdate=!0}},{key:"traverse",value:function(t){if(!t(this))for(var e=0,i=this.children.length;e<i;e++)this.children[e].traverse(t)}},{key:"decompose",value:function(){this.matrix.decompose(this.quaternion._target,this.position,this.scale),this.rotation.fromQuaternion(this.quaternion)}},{key:"lookAt",value:function(t){arguments.length>1&&void 0!==arguments[1]&&arguments[1]?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)}}])}(),at=new it,ht=new F,ot=new F,ut=function(t){function r(t){var n,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=s.near,h=void 0===a?.1:a,o=s.far,u=void 0===o?100:o,l=s.fov,c=void 0===l?45:l,f=s.aspect,d=void 0===f?1:f,g=s.left,v=s.right,p=s.bottom,m=s.top,y=s.zoom,_=void 0===y?1:y;return i(this,r),n=e(this,r),Object.assign(n,{near:h,far:u,fov:c,aspect:d,left:g,right:v,bottom:p,top:m,zoom:_}),n.projectionMatrix=new it,n.viewMatrix=new it,n.projectionViewMatrix=new it,n.worldPosition=new F,n.type=g||v?"orthographic":"perspective","orthographic"===n.type?n.orthographic():n.perspective(),n}return h(r,st),n(r,[{key:"perspective",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e=t.near,i=void 0===e?this.near:e,r=t.far,n=void 0===r?this.far:r,s=t.fov,a=void 0===s?this.fov:s,h=t.aspect,o=void 0===h?this.aspect:h;return Object.assign(this,{near:i,far:n,fov:a,aspect:o}),this.projectionMatrix.fromPerspective({fov:a*(Math.PI/180),aspect:o,near:i,far:n}),this.type="perspective",this}},{key:"orthographic",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e=t.near,i=void 0===e?this.near:e,r=t.far,n=void 0===r?this.far:r,s=t.left,a=void 0===s?this.left||-1:s,h=t.right,o=void 0===h?this.right||1:h,u=t.bottom,l=void 0===u?this.bottom||-1:u,c=t.top,f=void 0===c?this.top||1:c,d=t.zoom,g=void 0===d?this.zoom:d;return Object.assign(this,{near:i,far:n,left:a,right:o,bottom:l,top:f,zoom:g}),a/=g,o/=g,l/=g,f/=g,this.projectionMatrix.fromOrthogonal({left:a,right:o,bottom:l,top:f,near:i,far:n}),this.type="orthographic",this}},{key:"updateMatrixWorld",value:function(){return s(a(r.prototype),"updateMatrixWorld",this).call(this),this.viewMatrix.inverse(this.worldMatrix),this.worldMatrix.getTranslation(this.worldPosition),this.projectionViewMatrix.multiply(this.projectionMatrix,this.viewMatrix),this}},{key:"lookAt",value:function(t){return s(a(r.prototype),"lookAt",this).call(this,t,!0),this}},{key:"project",value:function(t){return t.applyMatrix4(this.viewMatrix),t.applyMatrix4(this.projectionMatrix),this}},{key:"unproject",value:function(t){return t.applyMatrix4(at.inverse(this.projectionMatrix)),t.applyMatrix4(this.worldMatrix),this}},{key:"updateFrustum",value:function(){this.frustum||(this.frustum=[new F,new F,new F,new F,new F,new F]);var t=this.projectionViewMatrix;this.frustum[0].set(t[3]-t[0],t[7]-t[4],t[11]-t[8]).constant=t[15]-t[12],this.frustum[1].set(t[3]+t[0],t[7]+t[4],t[11]+t[8]).constant=t[15]+t[12],this.frustum[2].set(t[3]+t[1],t[7]+t[5],t[11]+t[9]).constant=t[15]+t[13],this.frustum[3].set(t[3]-t[1],t[7]-t[5],t[11]-t[9]).constant=t[15]-t[13],this.frustum[4].set(t[3]-t[2],t[7]-t[6],t[11]-t[10]).constant=t[15]-t[14],this.frustum[5].set(t[3]+t[2],t[7]+t[6],t[11]+t[10]).constant=t[15]+t[14];for(var e=0;e<6;e++){var i=1/this.frustum[e].distance();this.frustum[e].multiply(i),this.frustum[e].constant*=i}}},{key:"frustumIntersectsMesh",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t.worldMatrix;if(!t.geometry.attributes.position)return!0;if(t.geometry.bounds&&t.geometry.bounds.radius!==1/0||t.geometry.computeBoundingSphere(),!t.geometry.bounds)return!0;var i=ht;i.copy(t.geometry.bounds.center),i.applyMatrix4(e);var r=t.geometry.bounds.radius*e.getMaxScaleOnAxis();return this.frustumIntersectsSphere(i,r)}},{key:"frustumIntersectsSphere",value:function(t,e){for(var i=ot,r=0;r<6;r++){var n=this.frustum[r];if(i.copy(n).dot(t)+n.constant<-e)return!1}return!0}}])}();function lt(t,e,i){var r=e[0],n=e[1],s=e[2],a=e[3],h=e[4],o=e[5],u=e[6],l=e[7],c=e[8],f=i[0],d=i[1],g=i[2],v=i[3],p=i[4],m=i[5],y=i[6],_=i[7],b=i[8];return t[0]=f*r+d*a+g*u,t[1]=f*n+d*h+g*l,t[2]=f*s+d*o+g*c,t[3]=v*r+p*a+m*u,t[4]=v*n+p*h+m*l,t[5]=v*s+p*o+m*c,t[6]=y*r+_*a+b*u,t[7]=y*n+_*h+b*l,t[8]=y*s+_*o+b*c,t}var ct=function(t){function r(){var t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,h=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,c=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,f=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0,d=arguments.length>8&&void 0!==arguments[8]?arguments[8]:1;return i(this,r),u(t=e(this,r,[n,s,a,h,o,l,c,f,d]),t)}return h(r,v(Array)),n(r,[{key:"set",value:function(t,e,i,r,n,s,a,h,o){return t.length?this.copy(t):(function(t,e,i,r,n,s,a,h,o,u){t[0]=e,t[1]=i,t[2]=r,t[3]=n,t[4]=s,t[5]=a,t[6]=h,t[7]=o,t[8]=u}(this,t,e,i,r,n,s,a,h,o),this)}},{key:"translate",value:function(t){return function(t,e,i){var r=e[0],n=e[1],s=e[2],a=e[3],h=e[4],o=e[5],u=e[6],l=e[7],c=e[8],f=i[0],d=i[1];t[0]=r,t[1]=n,t[2]=s,t[3]=a,t[4]=h,t[5]=o,t[6]=f*r+d*a+u,t[7]=f*n+d*h+l,t[8]=f*s+d*o+c}(this,arguments.length>1&&void 0!==arguments[1]?arguments[1]:this,t),this}},{key:"rotate",value:function(t){var e,i,r,n,s,a,h,o,u,l,c,f,d,g;return e=this,r=t,n=(i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this)[0],s=i[1],a=i[2],h=i[3],o=i[4],u=i[5],l=i[6],c=i[7],f=i[8],d=Math.sin(r),g=Math.cos(r),e[0]=g*n+d*h,e[1]=g*s+d*o,e[2]=g*a+d*u,e[3]=g*h-d*n,e[4]=g*o-d*s,e[5]=g*u-d*a,e[6]=l,e[7]=c,e[8]=f,this}},{key:"scale",value:function(t){return function(t,e,i){var r=i[0],n=i[1];t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=n*e[3],t[4]=n*e[4],t[5]=n*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8]}(this,arguments.length>1&&void 0!==arguments[1]?arguments[1]:this,t),this}},{key:"multiply",value:function(t,e){return e?lt(this,t,e):lt(this,this,t),this}},{key:"identity",value:function(){var t;return(t=this)[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,this}},{key:"copy",value:function(t){var e,i;return i=t,(e=this)[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],this}},{key:"fromMatrix4",value:function(t){var e,i;return i=t,(e=this)[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[4],e[4]=i[5],e[5]=i[6],e[6]=i[8],e[7]=i[9],e[8]=i[10],this}},{key:"fromQuaternion",value:function(t){return function(t,e){var i=e[0],r=e[1],n=e[2],s=e[3],a=i+i,h=r+r,o=n+n,u=i*a,l=r*a,c=r*h,f=n*a,d=n*h,g=n*o,v=s*a,p=s*h,m=s*o;t[0]=1-c-g,t[3]=l-m,t[6]=f+p,t[1]=l+m,t[4]=1-u-g,t[7]=d-v,t[2]=f-p,t[5]=d+v,t[8]=1-u-c}(this,t),this}},{key:"fromBasis",value:function(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}},{key:"inverse",value:function(){var t,e,i,r,n,s,a,h,o,u,l,c,f,d,g;return t=this,i=(e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this)[0],r=e[1],n=e[2],s=e[3],a=e[4],h=e[5],o=e[6],u=e[7],l=e[8],(g=i*(c=l*a-h*u)+r*(f=-l*s+h*o)+n*(d=u*s-a*o))&&(g=1/g,t[0]=c*g,t[1]=(-l*r+n*u)*g,t[2]=(h*r-n*a)*g,t[3]=f*g,t[4]=(l*i-n*o)*g,t[5]=(-h*i+n*s)*g,t[6]=d*g,t[7]=(-u*i+r*o)*g,t[8]=(a*i-r*s)*g),this}},{key:"getNormalMatrix",value:function(t){var e,i,r,n,s,a,h,o,u,l,c,f,d,g,v,p,m,y,_,b,x,E,w,k,M,A,T,F,R,S,C;return e=this,r=(i=t)[0],n=i[1],s=i[2],a=i[3],h=i[4],o=i[5],u=i[6],l=i[7],c=i[8],f=i[9],d=i[10],g=i[11],v=i[12],p=i[13],m=i[14],y=i[15],(C=(_=r*o-n*h)*(S=d*y-g*m)-(b=r*u-s*h)*(R=f*y-g*p)+(x=r*l-a*h)*(F=f*m-d*p)+(E=n*u-s*o)*(T=c*y-g*v)-(w=n*l-a*o)*(A=c*m-d*v)+(k=s*l-a*u)*(M=c*p-f*v))&&(C=1/C,e[0]=(o*S-u*R+l*F)*C,e[1]=(u*T-h*S-l*A)*C,e[2]=(h*R-o*T+l*M)*C,e[3]=(s*R-n*S-a*F)*C,e[4]=(r*S-s*T+a*A)*C,e[5]=(n*T-r*R-a*M)*C,e[6]=(p*k-m*w+y*E)*C,e[7]=(m*x-v*k-y*b)*C,e[8]=(v*w-p*x+y*_)*C),this}}])}(),ft=0,dt=function(t){function r(t){var n,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=s.geometry,h=s.program,o=s.mode,u=void 0===o?t.TRIANGLES:o,l=s.frustumCulled,c=void 0===l||l,f=s.renderOrder,d=void 0===f?0:f;return i(this,r),n=e(this,r),t.canvas,n.gl=t,n.id=ft++,n.geometry=a,n.program=h,n.mode=u,n.frustumCulled=c,n.renderOrder=d,n.modelViewMatrix=new it,n.normalMatrix=new ct,n.beforeRenderCallbacks=[],n.afterRenderCallbacks=[],n}return h(r,st),n(r,[{key:"onBeforeRender",value:function(t){return this.beforeRenderCallbacks.push(t),this}},{key:"onAfterRender",value:function(t){return this.afterRenderCallbacks.push(t),this}},{key:"draw",value:function(){var t=this,e=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:{}).camera;e&&(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=e.projectionMatrix,this.program.uniforms.cameraPosition.value=e.worldPosition,this.program.uniforms.viewMatrix.value=e.viewMatrix,this.modelViewMatrix.multiply(e.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((function(i){return i&&i({mesh:t,camera:e})}));var i=this.program.cullFace&&this.worldMatrix.determinant()<0;this.program.use({flipFaces:i}),this.geometry.draw({mode:this.mode,program:this.program}),this.afterRenderCallbacks.forEach((function(i){return i&&i({mesh:t,camera:e})}))}}])}(),gt=new Uint8Array(4);function vt(t){return!(t&t-1)}var pt=1,mt=function(){return n((function t(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=r.image,s=r.target,a=void 0===s?e.TEXTURE_2D:s,h=r.type,o=void 0===h?e.UNSIGNED_BYTE:h,u=r.format,l=void 0===u?e.RGBA:u,c=r.internalFormat,f=void 0===c?l:c,d=r.wrapS,g=void 0===d?e.CLAMP_TO_EDGE:d,v=r.wrapT,p=void 0===v?e.CLAMP_TO_EDGE:v,m=r.generateMipmaps,y=void 0===m||m,_=r.minFilter,b=void 0===_?y?e.NEAREST_MIPMAP_LINEAR:e.LINEAR:_,x=r.magFilter,E=void 0===x?e.LINEAR:x,w=r.premultiplyAlpha,k=void 0!==w&&w,M=r.unpackAlignment,A=void 0===M?4:M,T=r.flipY,F=void 0===T?a==e.TEXTURE_2D:T,R=r.anisotropy,S=void 0===R?0:R,C=r.level,P=void 0===C?0:C,O=r.width,B=r.height,N=void 0===B?O:B;i(this,t),this.gl=e,this.id=pt++,this.image=n,this.target=a,this.type=o,this.format=l,this.internalFormat=f,this.minFilter=b,this.magFilter=E,this.wrapS=g,this.wrapT=p,this.generateMipmaps=y,this.premultiplyAlpha=k,this.unpackAlignment=A,this.flipY=F,this.anisotropy=Math.min(S,this.gl.renderer.parameters.maxAnisotropy),this.level=P,this.width=O,this.height=N,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}),[{key:"bind",value:function(){this.glState.textureUnits[this.glState.activeTextureUnit]!==this.id&&(this.gl.bindTexture(this.target,this.texture),this.glState.textureUnits[this.glState.activeTextureUnit]=this.id)}},{key:"update",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,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.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(var i=0;i<6;i++)this.gl.texImage2D(this.gl.TEXTURE_CUBE_MAP_POSITIVE_X+i,this.level,this.internalFormat,this.format,this.type,this.image[i]);else if(ArrayBuffer.isView(this.image))this.gl.texImage2D(this.target,this.level,this.internalFormat,this.width,this.height,0,this.format,this.type,this.image);else if(this.image.isCompressedTexture)for(var r=0;r<this.image.length;r++)this.gl.compressedTexImage2D(this.target,r,this.internalFormat,this.image[r].width,this.image[r].height,0,this.image[r].data);else this.gl.texImage2D(this.target,this.level,this.internalFormat,this.format,this.type,this.image);this.generateMipmaps&&(this.gl.renderer.isWebgl2||vt(this.image.width)&&vt(this.image.height)?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(var n=0;n<6;n++)this.gl.texImage2D(this.gl.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,this.gl.RGBA,1,1,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,gt);else this.width?this.gl.texImage2D(this.target,this.level,this.internalFormat,this.width,this.height,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,gt);this.store.image=this.image}}}])}(),yt=function(){return n((function t(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=r.width,s=void 0===n?e.canvas.width:n,a=r.height,h=void 0===a?e.canvas.height:a,o=r.target,u=void 0===o?e.FRAMEBUFFER:o,l=r.color,c=void 0===l?1:l,f=r.depth,d=void 0===f||f,g=r.stencil,v=void 0!==g&&g,p=r.depthTexture,m=void 0!==p&&p,y=r.wrapS,_=void 0===y?e.CLAMP_TO_EDGE:y,b=r.wrapT,x=void 0===b?e.CLAMP_TO_EDGE:b,E=r.minFilter,w=void 0===E?e.LINEAR:E,k=r.magFilter,M=void 0===k?w:k,A=r.type,T=void 0===A?e.UNSIGNED_BYTE:A,F=r.format,R=void 0===F?e.RGBA:F,S=r.internalFormat,C=void 0===S?R:S,P=r.unpackAlignment,O=r.premultiplyAlpha;i(this,t),this.gl=e,this.width=s,this.height=h,this.depth=d,this.buffer=this.gl.createFramebuffer(),this.target=u,this.gl.renderer.bindFramebuffer(this),this.textures=[];for(var B=[],N=0;N<c;N++)this.textures.push(new mt(e,{width:s,height:h,wrapS:_,wrapT:x,minFilter:w,magFilter:M,type:T,format:R,internalFormat:C,unpackAlignment:P,premultiplyAlpha:O,flipY:!1,generateMipmaps:!1})),this.textures[N].update(),this.gl.framebufferTexture2D(this.target,this.gl.COLOR_ATTACHMENT0+N,this.gl.TEXTURE_2D,this.textures[N].texture,0),B.push(this.gl.COLOR_ATTACHMENT0+N);B.length>1&&this.gl.renderer.drawBuffers(B),this.texture=this.textures[0],m&&(this.gl.renderer.isWebgl2||this.gl.renderer.getExtension("WEBGL_depth_texture"))?(this.depthTexture=new mt(e,{width:s,height:h,minFilter:this.gl.NEAREST,magFilter:this.gl.NEAREST,format:this.gl.DEPTH_COMPONENT,internalFormat:e.renderer.isWebgl2?this.gl.DEPTH_COMPONENT16:this.gl.DEPTH_COMPONENT,type:this.gl.UNSIGNED_INT}),this.depthTexture.update(),this.gl.framebufferTexture2D(this.target,this.gl.DEPTH_ATTACHMENT,this.gl.TEXTURE_2D,this.depthTexture.texture,0)):(d&&!v&&(this.depthBuffer=this.gl.createRenderbuffer(),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.depthBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_COMPONENT16,s,h),this.gl.framebufferRenderbuffer(this.target,this.gl.DEPTH_ATTACHMENT,this.gl.RENDERBUFFER,this.depthBuffer)),v&&!d&&(this.stencilBuffer=this.gl.createRenderbuffer(),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.stencilBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.STENCIL_INDEX8,s,h),this.gl.framebufferRenderbuffer(this.target,this.gl.STENCIL_ATTACHMENT,this.gl.RENDERBUFFER,this.stencilBuffer)),d&&v&&(this.depthStencilBuffer=this.gl.createRenderbuffer(),this.gl.bindRenderbuffer(this.gl.RENDERBUFFER,this.depthStencilBuffer),this.gl.renderbufferStorage(this.gl.RENDERBUFFER,this.gl.DEPTH_STENCIL,s,h),this.gl.framebufferRenderbuffer(this.target,this.gl.DEPTH_STENCIL_ATTACHMENT,this.gl.RENDERBUFFER,this.depthStencilBuffer))),this.gl.renderer.bindFramebuffer({target:this.target})}),[{key:"setSize",value:function(t,e){if(this.width!==t||this.height!==e){this.width=t,this.height=e,this.gl.renderer.bindFramebuffer(this);for(var 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})}}}])}(),_t={black:"#000000",white:"#ffffff",red:"#ff0000",green:"#00ff00",blue:"#0000ff",fuchsia:"#ff00ff",cyan:"#00ffff",yellow:"#ffff00",orange:"#ff8000"};function bt(t){4===t.length&&(t=t[0]+t[1]+t[1]+t[2]+t[2]+t[3]+t[3]);var e=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(t);return[parseInt(e[1],16)/255,parseInt(e[2],16)/255,parseInt(e[3],16)/255]}function xt(t){return[((t=parseInt(t))>>16&255)/255,(t>>8&255)/255,(255&t)/255]}function Et(t){return void 0===t?[0,0,0]:3===arguments.length?arguments:isNaN(t)?"#"===t[0]?bt(t):_t[t.toLowerCase()]?bt(_t[t.toLowerCase()]):[0,0,0]:xt(t)}var wt=Object.freeze({__proto__:null,hexToRGB:bt,numberToRGB:xt,parseColor:Et}),kt=function(t){function r(t){var n;return i(this,r),Array.isArray(t)?u(n,n=e(this,r,c(t))):u(n,n=e(this,r,c(Et.apply(wt,arguments))))}return h(r,v(Array)),n(r,[{key:"r",get:function(){return this[0]},set:function(t){this[0]=t}},{key:"g",get:function(){return this[1]},set:function(t){this[1]=t}},{key:"b",get:function(){return this[2]},set:function(t){this[2]=t}},{key:"set",value:function(t){return Array.isArray(t)?this.copy(t):this.copy(Et.apply(wt,arguments))}},{key:"copy",value:function(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this}}])}();function Mt(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t}function At(t,e,i){return t[0]=e[0]-i[0],t[1]=e[1]-i[1],t}function Tt(t,e,i){return t[0]=e[0]*i,t[1]=e[1]*i,t}function Ft(t){var e=t[0],i=t[1];return Math.sqrt(e*e+i*i)}function Rt(t,e){return t[0]*e[1]-t[1]*e[0]}var St=function(t){function r(){var t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:n;return i(this,r),u(t=e(this,r,[n,s]),t)}return h(r,v(Array)),n(r,[{key:"x",get:function(){return this[0]},set:function(t){this[0]=t}},{key:"y",get:function(){return this[1]},set:function(t){this[1]=t}},{key:"set",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t;return t.length?this.copy(t):(function(t,e,i){t[0]=e,t[1]=i}(this,t,e),this)}},{key:"copy",value:function(t){var e,i;return i=t,(e=this)[0]=i[0],e[1]=i[1],this}},{key:"add",value:function(t,e){return e?Mt(this,t,e):Mt(this,this,t),this}},{key:"sub",value:function(t,e){return e?At(this,t,e):At(this,this,t),this}},{key:"multiply",value:function(t){var e,i,r;return t.length?(i=this,r=t,(e=this)[0]=i[0]*r[0],e[1]=i[1]*r[1]):Tt(this,this,t),this}},{key:"divide",value:function(t){var e,i,r;return t.length?(i=this,r=t,(e=this)[0]=i[0]/r[0],e[1]=i[1]/r[1]):Tt(this,this,1/t),this}},{key:"inverse",value:function(){var t,e;return e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this,(t=this)[0]=1/e[0],t[1]=1/e[1],this}},{key:"len",value:function(){return Ft(this)}},{key:"distance",value:function(t){return t?(e=this,r=(i=t)[0]-e[0],n=i[1]-e[1],Math.sqrt(r*r+n*n)):Ft(this);var e,i,r,n}},{key:"squaredLen",value:function(){return this.squaredDistance()}},{key:"squaredDistance",value:function(t){return t?(e=this,r=(i=t)[0]-e[0],n=i[1]-e[1],r*r+n*n):function(t){var e=t[0],i=t[1];return e*e+i*i}(this);var e,i,r,n}},{key:"negate",value:function(){var t,e;return e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this,(t=this)[0]=-e[0],t[1]=-e[1],this}},{key:"cross",value:function(t,e){return e?Rt(t,e):Rt(this,t)}},{key:"scale",value:function(t){return Tt(this,this,t),this}},{key:"normalize",value:function(){var t,e,i,r,n;return t=this,i=(e=this)[0],r=e[1],(n=i*i+r*r)>0&&(n=1/Math.sqrt(n)),t[0]=e[0]*n,t[1]=e[1]*n,this}},{key:"dot",value:function(t){return i=t,(e=this)[0]*i[0]+e[1]*i[1];var e,i}},{key:"equals",value:function(t){return i=t,(e=this)[0]===i[0]&&e[1]===i[1];var e,i}},{key:"applyMatrix3",value:function(t){var e,i,r,n,s;return e=this,r=t,n=(i=this)[0],s=i[1],e[0]=r[0]*n+r[3]*s+r[6],e[1]=r[1]*n+r[4]*s+r[7],this}},{key:"applyMatrix4",value:function(t){var e,i,r,n,s;return e=this,r=t,n=(i=this)[0],s=i[1],e[0]=r[0]*n+r[4]*s+r[12],e[1]=r[1]*n+r[5]*s+r[13],this}},{key:"lerp",value:function(t,e){return function(t,e,i,r){var n=e[0],s=e[1];t[0]=n+r*(i[0]-n),t[1]=s+r*(i[1]-s)}(this,this,t,e),this}},{key:"clone",value:function(){return new r(this[0],this[1])}},{key:"fromArray",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this[0]=t[e],this[1]=t[e+1],this}},{key:"toArray",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return t[e]=this[0],t[e+1]=this[1],t}}])}(),Ct=function(t){function r(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},s=n.width,a=void 0===s?1:s,h=n.height,o=void 0===h?1:h,u=n.widthSegments,l=void 0===u?1:u,c=n.heightSegments,f=void 0===c?1:c,d=n.attributes,g=void 0===d?{}:d;i(this,r);var v=l,p=f,m=(v+1)*(p+1),y=v*p*6,_=new Float32Array(3*m),b=new Float32Array(3*m),x=new Float32Array(2*m),E=y>65536?new Uint32Array(y):new Uint16Array(y);return r.buildPlane(_,b,x,E,a,o,0,v,p),Object.assign(g,{position:{size:3,data:_},normal:{size:3,data:b},uv:{size:2,data:x},index:{data:E}}),e(this,r,[t,g])}return h(r,O),n(r,null,[{key:"buildPlane",value:function(t,e,i,r,n,s,a,h,o){for(var u=arguments.length>9&&void 0!==arguments[9]?arguments[9]:0,l=arguments.length>10&&void 0!==arguments[10]?arguments[10]:1,c=arguments.length>11&&void 0!==arguments[11]?arguments[11]:2,f=arguments.length>12&&void 0!==arguments[12]?arguments[12]:1,d=arguments.length>13&&void 0!==arguments[13]?arguments[13]:-1,g=arguments.length>14&&void 0!==arguments[14]?arguments[14]:0,v=arguments.length>15&&void 0!==arguments[15]?arguments[15]:0,p=g,m=n/h,y=s/o,_=0;_<=o;_++)for(var b=_*y-s/2,x=0;x<=h;x++,g++){var E=x*m-n/2;if(t[3*g+u]=E*f,t[3*g+l]=b*d,t[3*g+c]=a/2,e[3*g+u]=0,e[3*g+l]=0,e[3*g+c]=a>=0?1:-1,i[2*g]=x/h,i[2*g+1]=1-_/o,_!==o&&x!==h){var w=p+x+_*(h+1),k=p+x+(_+1)*(h+1),M=p+x+(_+1)*(h+1)+1,A=p+x+_*(h+1)+1;r[6*v]=w,r[6*v+1]=k,r[6*v+2]=A,r[6*v+3]=k,r[6*v+4]=M,r[6*v+5]=A,v++}}}}])}();!function(){!function(t,e,i){var r,n=256,s="random",a=i.pow(n,6),h=i.pow(2,52),o=2*h,u=n-1;function l(u,l,d){var m=[],y=v(g((l=1==l?{entropy:!0}:l||{}).entropy?[u,p(e)]:null==u?function(){try{var i;return r&&(i=r.randomBytes)?i=i(n):(i=new Uint8Array(n),(t.crypto||t.msCrypto).getRandomValues(i)),p(i)}catch(i){var s=t.navigator,a=s&&s.plugins;return[+new Date,t,a,t.screen,p(e)]}}():u,3),m),_=new c(m),b=function(){for(var t=_.g(6),e=a,i=0;t<h;)t=(t+i)*n,e*=n,i=_.g(1);for(;t>=o;)t/=2,e/=2,i>>>=1;return(t+i)/e};return b.int32=function(){return 0|_.g(4)},b.quick=function(){return _.g(4)/4294967296},b.double=b,v(p(_.S),e),(l.pass||d||function(t,e,r,n){return n&&(n.S&&f(n,_),t.state=function(){return f(_,{})}),r?(i[s]=t,e):t})(b,y,"global"in l?l.global:this==i,l.state)}function c(t){var e,i=t.length,r=this,s=0,a=r.i=r.j=0,h=r.S=[];for(i||(t=[i++]);s<n;)h[s]=s++;for(s=0;s<n;s++)h[s]=h[a=u&a+t[s%i]+(e=h[s])],h[a]=e;(r.g=function(t){for(var e,i=0,s=r.i,a=r.j,h=r.S;t--;)e=h[s=u&s+1],i=i*n+h[u&(h[s]=h[a=u&a+e])+(h[a]=e)];return r.i=s,r.j=a,i})(n)}function f(t,e){return e.i=t.i,e.j=t.j,e.S=t.S.slice(),e}function g(t,e){var i,r=[],n=d(t);if(e&&"object"==n)for(i in t)try{r.push(g(t[i],e-1))}catch(t){}return r.length?r:"string"==n?t:t+"\0"}function v(t,e){for(var i,r=t+"",n=0;n<r.length;)e[u&n]=u&(i^=19*e[u&n])+r.charCodeAt(n++);return p(e)}function p(t){return String.fromCharCode.apply(0,t)}if(v(i.random(),e),"object"==("undefined"==typeof module?"undefined":d(module))&&module.exports){module.exports=l;try{r=require("crypto")}catch(t){}}else"function"==typeof define&&define.amd?define((function(){return l})):i["seed"+s]=l}("undefined"!=typeof self?self:this,[],Math)}();var Pt=function(){return n((function t(){var e,r,n,s=this,a=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},h=arguments.length>1?arguments[1]:void 0;i(this,t),e=this,n=function(){requestAnimationFrame(s._update),s.loop&&(s.frame++,s._animate()),s.gl.clearColor(0,0,0,1),s.renderer.render({scene:s.scene,camera:s.camera}),s.isRenderTarget&&(s.gl.clearColor(0,0,0,1),s.renderer.render({scene:s.rttPlane,camera:s.rttCamera,target:s.rtt}))},(r=f(r="_update"))in e?Object.defineProperty(e,r,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[r]=n,this.params=a,this.options={},this.loop=a.loop||!1,this.colors_num=h,this.colors_init=a.colors||[],this.palette=[],this.colors(this.colors_init),this.seed=a.seed||1e3,this.rng=new Math.seedrandom(this.seed),this.frame=0,this.parentDom=a.dom?document.getElementById(a.dom):document.body,"static"===window.getComputedStyle(this.parentDom).position&&(this.parentDom.style.position="relative");var o=this._getParentRect(this.parentDom);this.canvasW=this.originW=o.w,this.canvasH=this.originH=o.h,this.originRatio=this.originW/this.originH,this.resize_mode=a.resize_mode,this.renderer=new q,this.renderer.setSize(this.canvasW,this.canvasH),this.gl=this.renderer.gl,this.gl.canvas.id="colorbgcanvas",this.gl.canvas.style.position="absolute",this.gl.canvas.style.top=0,this.gl.canvas.style.left=0,this.gl.canvas.style.zIndex=0,this.parentDom.appendChild(this.gl.canvas),this.camera=new ut(this.gl,{near:.1,far:10001,left:-this.canvasW/2,right:this.canvasW/2,bottom:-this.canvasH/2,top:this.canvasH/2,zoom:1}),this.camera.position.z=8e3,this.isRenderTarget=!1,this.scene=new st,window.addEventListener("resize",(function(){s.resize()}))}),[{key:"_getParentRect",value:function(t){var e=t;return{w:e.getBoundingClientRect().width,h:e.getBoundingClientRect().height}}},{key:"colors",value:function(t){var e=!!this.palette.length;if(this.palette=[],0==t.length)this.palette=["#F00911","#F3AA00","#F6EE0B","#39E90D","#195ED2","#F00911"];else if(t.length<this.colors_num){for(var i=c(t),r=i.length;r<6;r++){var n=r%i.length;t.push(i[n])}this.palette=t}else for(var s=0;s<this.colors_num;s++)this.palette.push(t[s]);e&&this._resetColors()}},{key:"start",value:function(){this._size(),this._initRtt(),this._resetSeed(),this._makeMaterial(),this._make(),requestAnimationFrame(this._update)}},{key:"resize",value:function(){var t=this._getParentRect(this.parentDom);this.canvasW=t.w,this.canvasH=t.h,this.canvasRatio=this.canvasW/this.canvasH,this.renderer.setSize(this.canvasW,this.canvasH);var e=1,i=this.canvasW/this.canvasH;i>this.originRatio?this.canvasW>this.originW&&(e=this.canvasW/this.originW):i<this.originRatio&&this.canvasH>this.originH&&(e=this.canvasH/this.originH),this.camera.orthographic({near:.1,far:10001,left:-this.canvasW/2,right:this.canvasW/2,bottom:-this.canvasH/2,top:this.canvasH/2,zoom:e})}},{key:"reset",value:function(t){this.seed=t||this.seed,this.rng=new Math.seedrandom(this.seed),this._delete(),this._resetSeed(),this._make()}},{key:"_delete",value:function(){for(var t=this.scene.children.length-1;t>=0;t--)this.scene.removeChild(this.scene.children[t])}},{key:"_size",value:function(){}},{key:"_initRtt",value:function(){}},{key:"_resetSeed",value:function(){}},{key:"_animate",value:function(){}},{key:"destroy",value:function(){this._delete(),this.parentDom.removeChild(this.gl.canvas)}}])}(),Ot=function(t){function r(){var t,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return i(this,r),(t=e(this,r,[n,6])).name="grid-array",t.speed=56,t.start(),t}return h(r,Pt),n(r,[{key:"_initRtt",value:function(){this.rtt=new yt(this.gl,{width:2*this.canvasW,height:2*this.canvasH}),this.rttCamera=new ut(this.gl,{left:-.5,right:.5,bottom:-.5,top:.5,zoom:1}),this.rttCamera.position.z=1,this.rttPlaneGeo=new Ct(this.gl,{}),this.rttProgram=new U(this.gl,{vertex:"\n                attribute vec3 position;\n                attribute vec2 uv;\n                uniform mat4 modelViewMatrix;\n                uniform mat4 projectionMatrix;\n                varying vec2 vUv;\n                void main() {\n                    vUv = uv;\n                    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n                }\n            ",fragment:"\nprecision mediump float;\n\nuniform float u_time;\nuniform vec2 u_resolution;\n\nuniform float u_scale;\nuniform float u_seed;\nuniform float u_w;\nuniform float u_h;\nuniform float u_x;\nuniform float u_y;\nuniform float u_amplitude;\nuniform float u_radius;\nuniform float u_borderwidth;\nuniform float u_rotateCanvas;\nuniform float u_rotateUnit;\n\nuniform vec3 u_color_0;\nuniform vec3 u_color_1;\nuniform vec3 u_color_2;\nuniform vec3 u_color_3;\nuniform vec3 u_color_4;\nuniform vec3 u_color_5;\n\nvarying vec2 vUv;\n\nvec2 rotate(vec2 uv, float angle) {\n    float x = uv.x - 0.5;\n    float y = uv.y - 0.5;\n    float c = cos(radians(angle));\n    float s = sin(radians(angle));\n    return vec2(\n        x * c - y * s + 0.5,\n        x * s + y * c + 0.5\n    );\n}\n\nfloat box( vec2 st, vec2 pos, vec2 size ) {\n    vec2 percent = (st - pos) / size;\n\tif (all(greaterThanEqual(percent, vec2(0.0))) && all(lessThanEqual(percent, vec2(1.0)))) {\n        return 1.0;\n    } else {\n        return 0.0;\n    }\n}\n\nfloat box( vec2 st, vec2 pos, vec2 size, float radius ) {\n    vec2 percent = (st - pos) / size;\n    \n    vec2 distance = abs(percent - 0.5) - 0.5 + vec2(radius) / size;\n    float edge = length(max(distance, 0.0));\n    if (edge <= radius / size.x) {\n        return 1.0;\n    } else {\n        return 0.0;\n    }\n}\n\nvec3 box( vec2 st, vec2 pos, vec2 size, float radius, float borderwidth, vec4 color, float threshold ) {\n\tvec2 percent = (st - pos) / size;\n    vec2 distance = abs(percent - 0.5) - 0.5 + radius / size;\n    float edge = length(max(distance, 0.0));\n    \n    vec3 result = vec3(0.0);\n    if (edge <= (radius + borderwidth) / size.x && edge >= (radius - borderwidth) / size.x) {\n        return result = color.rgb * color.a + u_color_0 * ( 1.0 - color.a );\n    } \n    else {\n        return result = vec3(u_color_0);\n    }\n}\n\nvec3 pickColor(float value) {\n    if( value > 0.8 ) {\n        return u_color_5;\n    }else if( value > 0.6 ) {\n        return u_color_4;\n    }else if( value > 0.4 ) {\n        return u_color_3;\n    }else if( value > 0.2 ) {\n        return u_color_2;\n    }else{\n        return u_color_1;\n    }\n}\n\nvoid main() {\n\n    vec2 st = gl_FragCoord.xy / u_resolution;\n    st = rotate( st, u_rotateCanvas );\n\n\tvec2 sst = st * u_scale;\n    \n    float mx = mod( sst.x, 10. ) / 10.;\n    float my = mod( sst.y, 10. ) / 10.;\n\n    float rand_base = sin( dot( floor( sst / 10. ), vec2( 113.1, 17.81 ))) * u_seed;\n    float rand_2 = 0.5 + 0.5 * cos( rand_base ); // for color pick\n    rand_2 = mod( floor(rand_2 * 100.0), 10.0 ) / 10.0;\n\n    float rand_3 = 0.5 + 0.5 * sin( rand_base + rand_base ); // for filter\n    float threshold = clamp( floor( rand_3 * 10.0 - 8.7 ), 0.0, 1.0 ); // filter\n\n    float alpha = 0.5 + u_amplitude * cos( u_time + rand_base + 100. );\n\n\n    vec3 colorpicked = pickColor(rand_2);\n    vec3 finalColor = box( rotate(vec2(mx, my), u_rotateUnit ), vec2(u_x, u_y), vec2(u_w, u_h), u_radius, u_borderwidth, vec4( colorpicked, alpha ), 1. );\n\n    gl_FragColor = vec4( finalColor, 1.0 );\n    // gl_FragColor = vec4( vec3(rand_2), 1.0 );\n    // gl_FragColor = vec4( vec3(threshold * alpha), 1.0 );\n}\n",uniforms:{u_time:{value:0},u_resolution:{value:new St(2*this.canvasH,2*this.canvasH)},u_seed:{value:this.seed},u_scale:{value:100},u_w:{value:.8},u_h:{value:.8},u_x:{value:.1},u_y:{value:.1},u_amplitude:{value:.5},u_radius:{value:.1},u_borderwidth:{value:.01},u_rotateCanvas:{value:0},u_rotateUnit:{value:0},u_color_0:{value:new kt(this.palette[0])},u_color_1:{value:new kt(this.palette[1])},u_color_2:{value:new kt(this.palette[2])},u_color_3:{value:new kt(this.palette[3])},u_color_4:{value:new kt(this.palette[4])},u_color_5:{value:new kt(this.palette[5])}}}),this.rttPlane=new dt(this.gl,{geometry:this.rttPlaneGeo,program:this.rttProgram}),this.isRenderTarget=!0}},{key:"_resetSeed",value:function(){this.rttProgram.uniforms.u_seed.value=this.seed}},{key:"_makeMaterial",value:function(){this._planeShader=new U(this.gl,{vertex:"\n                attribute vec3 position;\n                attribute vec2 uv;\n                uniform mat4 modelViewMatrix;\n                uniform mat4 projectionMatrix;\n                varying vec2 vUv;\n                void main() {\n                    vUv = uv;\n                    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n                }\n            ",fragment:"\n                precision highp float;\n                uniform sampler2D tMap;\n                uniform float uNoiseFactor;\n                uniform float uTime;\n\n                float random(vec2 co) {\n                    return fract(sin(dot(co.xy, vec2(12.9898, 78.233))) * 43758.5453);\n                }\n\n                varying vec2 vUv;\n                \n                void main() {\n                    vec4 color = texture2D(tMap, vUv);\n\n                    float noise = (random(vUv) - 0.5) * uNoiseFactor;\n                    color.rgb = color.rgb + color.rgb * noise;\n\n                    gl_FragColor = color;\n                }\n            ",uniforms:{tMap:{value:this.rtt.texture},uNoiseFactor:{value:0},uTime:{value:0}}})}},{key:"_make",value:function(){var t=new Ct(this.gl,{width:this.canvasW,height:this.canvasH});new dt(this.gl,{geometry:t,program:this._planeShader}).setParent(this.scene)}},{key:"_resetColors",value:function(){this.rttProgram.uniforms.u_color_0.value=new kt(this.palette[0]),this.rttProgram.uniforms.u_color_1.value=new kt(this.palette[1]),this.rttProgram.uniforms.u_color_2.value=new kt(this.palette[2]),this.rttProgram.uniforms.u_color_3.value=new kt(this.palette[3]),this.rttProgram.uniforms.u_color_4.value=new kt(this.palette[4]),this.rttProgram.uniforms.u_color_5.value=new kt(this.palette[5])}},{key:"_animate",value:function(){this.rttProgram.uniforms.u_time.value=this.frame/this.speed}},{key:"update",value:function(t,e){switch(t){case"scale":this.rttProgram.uniforms.u_scale.value=parseFloat(e);break;case"size":this.rttProgram.uniforms.u_size.value=[parseFloat(e),parseFloat(e)];break;case"u_w":this.rttProgram.uniforms.u_w.value=parseFloat(e),this.rttProgram.uniforms.u_x.value=(1-parseFloat(e))/2;break;case"u_h":this.rttProgram.uniforms.u_h.value=parseFloat(e),this.rttProgram.uniforms.u_y.value=(1-parseFloat(e))/2;break;case"amplitude":this.rttProgram.uniforms.u_amplitude.value=parseFloat(e);break;case"radius":this.rttProgram.uniforms.u_radius.value=parseFloat(e);break;case"borderwidth":this.rttProgram.uniforms.u_borderwidth.value=parseFloat(e);break;case"rotateCanvas":this.rttProgram.uniforms.u_rotateCanvas.value=parseFloat(e);break;case"rotateUnit":this.rttProgram.uniforms.u_rotateUnit.value=parseFloat(e);break;case"speed":var i=parseFloat(e);this.speed=-11*i+111;break;case"noise":this._planeShader.uniforms.uNoiseFactor.value=parseFloat(e)}}}])}();export{Ot as GridArrayBg};