Revision as of 16:37, 17 October 2018

<script> /**

* PV - WebGL protein viewer v1.7.0dev
* http://biasmv.github.io/pv
* 
* Copyright 2013-2015 Marco Biasini
* Released under the MIT license
*/

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c=b[0],d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],i=b[6],j=b[7],k=b[8],l=b[9],m=b[10],n=b[11],o=b[12],p=b[13],q=b[14],r=b[15],s=c*h-d*g,t=c*i-e*g,u=c*j-f*g,v=d*i-e*h,w=d*j-f*h,x=e*j-f*i,y=k*p-l*o,z=k*q-m*o,A=k*r-n*o,B=l*q-m*p,C=l*r-n*p,D=m*r-n*q,E=s*D-t*C+u*B+v*A-w*z+x*y;return E?(E=1/E,a[0]=(h*D-i*C+j*B)*E,a[1]=(e*C-d*D-f*B)*E,a[2]=(p*x-q*w+r*v)*E,a[3]=(m*w-l*x-n*v)*E,a[4]=(i*A-g*D-j*z)*E,a[5]=(c*D-e*A+f*z)*E,a[6]=(q*u-o*x-r*t)*E,a[7]=(k*x-m*u+n*t)*E,a[8]=(g*C-h*A+j*y)*E,a[9]=(d*A-c*C-f*y)*E,a[10]=(o*w-p*u+r*s)*E,a[11]=(l*u-k*w-n*s)*E,a[12]=(h*z-g*B-i*y)*E,a[13]=(c*B-d*z+e*y)*E,a[14]=(p*t-o*v-q*s)*E,a[15]=(k*v-l*t+m*s)*E,a):null},i.adjoint=function(a,b){var c=b[0],d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],i=b[6],j=b[7],k=b[8],l=b[9],m=b[10],n=b[11],o=b[12],p=b[13],q=b[14],r=b[15];return a[0]=h*(m*r-n*q)-l*(i*r-j*q)+p*(i*n-j*m),a[1]=-(d*(m*r-n*q)-l*(e*r-f*q)+p*(e*n-f*m)),a[2]=d*(i*r-j*q)-h*(e*r-f*q)+p*(e*j-f*i),a[3]=-(d*(i*n-j*m)-h*(e*n-f*m)+l*(e*j-f*i)),a[4]=-(g*(m*r-n*q)-k*(i*r-j*q)+o*(i*n-j*m)),a[5]=c*(m*r-n*q)-k*(e*r-f*q)+o*(e*n-f*m),a[6]=-(c*(i*r-j*q)-g*(e*r-f*q)+o*(e*j-f*i)),a[7]=c*(i*n-j*m)-g*(e*n-f*m)+k*(e*j-f*i),a[8]=g*(l*r-n*p)-k*(h*r-j*p)+o*(h*n-j*l),a[9]=-(c*(l*r-n*p)-k*(d*r-f*p)+o*(d*n-f*l)),a[10]=c*(h*r-j*p)-g*(d*r-f*p)+o*(d*j-f*h),a[11]=-(c*(h*n-j*l)-g*(d*n-f*l)+k*(d*j-f*h)),a[12]=-(g*(l*q-m*p)-k*(h*q-i*p)+o*(h*m-i*l)),a[13]=c*(l*q-m*p)-k*(d*q-e*p)+o*(d*m-e*l),a[14]=-(c*(h*q-i*p)-g*(d*q-e*p)+o*(d*i-e*h)),a[15]=c*(h*m-i*l)-g*(d*m-e*l)+k*(d*i-e*h),a},i.determinant=function(a){var b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],i=a[7],j=a[8],k=a[9],l=a[10],m=a[11],n=a[12],o=a[13],p=a[14],q=a[15],r=b*g-c*f,s=b*h-d*f,t=b*i-e*f,u=c*h-d*g,v=c*i-e*g,w=d*i-e*h,x=j*o-k*n,y=j*p-l*n,z=j*q-m*n,A=k*p-l*o,B=k*q-m*o,C=l*q-m*p;return r*C-s*B+t*A+u*z-v*y+w*x},i.multiply=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3],h=b[4],i=b[5],j=b[6],k=b[7],l=b[8],m=b[9],n=b[10],o=b[11],p=b[12],q=b[13],r=b[14],s=b[15],t=c[0],u=c[1],v=c[2],w=c[3];return a[0]=t*d+u*h+v*l+w*p,a[1]=t*e+u*i+v*m+w*q,a[2]=t*f+u*j+v*n+w*r,a[3]=t*g+u*k+v*o+w*s,t=c[4],u=c[5],v=c[6],w=c[7],a[4]=t*d+u*h+v*l+w*p,a[5]=t*e+u*i+v*m+w*q,a[6]=t*f+u*j+v*n+w*r,a[7]=t*g+u*k+v*o+w*s,t=c[8],u=c[9],v=c[10],w=c[11],a[8]=t*d+u*h+v*l+w*p,a[9]=t*e+u*i+v*m+w*q,a[10]=t*f+u*j+v*n+w*r,a[11]=t*g+u*k+v*o+w*s,t=c[12],u=c[13],v=c[14],w=c[15],a[12]=t*d+u*h+v*l+w*p,a[13]=t*e+u*i+v*m+w*q,a[14]=t*f+u*j+v*n+w*r,a[15]=t*g+u*k+v*o+w*s,a},i.fromMat3=function(a,b){return a[0]=b[0],a[1]=b[1],a[2]=b[2],a[3]=0,a[4]=b[3],a[5]=b[4],a[6]=b[5],a[7]=0,a[8]=b[6],a[9]=b[7],a[10]=b[8],a[11]=0,a[12]=0,a[13]=0,a[14]=0,a[15]=1,a},i.mul=i.multiply,i.translate=function(a,b,c){var d,e,f,g,h,i,j,k,l,m,n,o,p=c[0],q=c[1],r=c[2];return 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Math.abs(G)<b?null:(G=1/G,D*=G,E*=G,F*=G,f=Math.sin(d),g=Math.cos(d),h=1-g,i=c[0],j=c[1],k=c[2],l=c[3],m=c[4],n=c[5],o=c[6],p=c[7],q=c[8],r=c[9],s=c[10],t=c[11],u=D*D*h+g,v=E*D*h+F*f,w=F*D*h-E*f,x=D*E*h-F*f,y=E*E*h+g,z=F*E*h+D*f,A=D*F*h+E*f,B=E*F*h-D*f,C=F*F*h+g,a[0]=i*u+m*v+q*w,a[1]=j*u+n*v+r*w,a[2]=k*u+o*v+s*w,a[3]=l*u+p*v+t*w,a[4]=i*x+m*y+q*z,a[5]=j*x+n*y+r*z,a[6]=k*x+o*y+s*z,a[7]=l*x+p*y+t*z,a[8]=i*A+m*B+q*C,a[9]=j*A+n*B+r*C,a[10]=k*A+o*B+s*C,a[11]=l*A+p*B+t*C,c!==a&&(a[12]=c[12],a[13]=c[13],a[14]=c[14],a[15]=c[15]),a)},i.rotateX=function(a,b,c){var d=Math.sin(c),e=Math.cos(c),f=b[4],g=b[5],h=b[6],i=b[7],j=b[8],k=b[9],l=b[10],m=b[11];return b!==a&&(a[0]=b[0],a[1]=b[1],a[2]=b[2],a[3]=b[3],a[12]=b[12],a[13]=b[13],a[14]=b[14],a[15]=b[15]),a[4]=f*e+j*d,a[5]=g*e+k*d,a[6]=h*e+l*d,a[7]=i*e+m*d,a[8]=j*e-f*d,a[9]=k*e-g*d,a[10]=l*e-h*d,a[11]=m*e-i*d,a},i.rotateY=function(a,b,c){var d=Math.sin(c),e=Math.cos(c),f=b[0],g=b[1],h=b[2],i=b[3],j=b[8],k=b[9],l=b[10],m=b[11];return b!==a&&(a[4]=b[4],a[5]=b[5],a[6]=b[6],a[7]=b[7],a[12]=b[12],a[13]=b[13],a[14]=b[14],a[15]=b[15]),a[0]=f*e-j*d,a[1]=g*e-k*d,a[2]=h*e-l*d,a[3]=i*e-m*d,a[8]=f*d+j*e,a[9]=g*d+k*e,a[10]=h*d+l*e,a[11]=i*d+m*e,a},i.rotateZ=function(a,b,c){var d=Math.sin(c),e=Math.cos(c),f=b[0],g=b[1],h=b[2],i=b[3],j=b[4],k=b[5],l=b[6],m=b[7];return b!==a&&(a[8]=b[8],a[9]=b[9],a[10]=b[10],a[11]=b[11],a[12]=b[12],a[13]=b[13],a[14]=b[14],a[15]=b[15]),a[0]=f*e+j*d,a[1]=g*e+k*d,a[2]=h*e+l*d,a[3]=i*e+m*d,a[4]=j*e-f*d,a[5]=k*e-g*d,a[6]=l*e-h*d,a[7]=m*e-i*d,a},i.fromRotationTranslation=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3],h=d+d,i=e+e,j=f+f,k=d*h,l=d*i,m=d*j,n=e*i,o=e*j,p=f*j,q=g*h,r=g*i,s=g*j;return a[0]=1-(n+p),a[1]=l+s,a[2]=m-r,a[3]=0,a[4]=l-s,a[5]=1-(k+p),a[6]=o+q,a[7]=0,a[8]=m+r,a[9]=o-q,a[10]=1-(k+n),a[11]=0,a[12]=c[0],a[13]=c[1],a[14]=c[2],a[15]=1,a},i.fromQuat=function(a,b){var c=b[0],d=b[1],e=b[2],f=b[3],g=c+c,h=d+d,i=e+e,j=c*g,k=c*h,l=c*i,m=d*h,n=d*i,o=e*i,p=f*g,q=f*h,r=f*i;return a[0]=1-(m+o),a[1]=k+r,a[2]=l-q,a[3]=0,a[4]=k-r,a[5]=1-(j+o),a[6]=n+p,a[7]=0,a[8]=l+q,a[9]=n-p,a[10]=1-(j+m),a[11]=0,a[12]=0,a[13]=0,a[14]=0,a[15]=1,a},i.frustum=function(a,b,c,d,e,f,g){var h=1/(c-b),i=1/(e-d),j=1/(f-g);return a[0]=2*f*h,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=2*f*i,a[6]=0,a[7]=0,a[8]=(c+b)*h,a[9]=(e+d)*i,a[10]=(g+f)*j,a[11]=-1,a[12]=0,a[13]=0,a[14]=g*f*2*j,a[15]=0,a},i.perspective=function(a,b,c,d,e){var f=1/Math.tan(b/2),g=1/(d-e);return a[0]=f/c,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=f,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=(e+d)*g,a[11]=-1,a[12]=0,a[13]=0,a[14]=2*e*d*g,a[15]=0,a},i.ortho=function(a,b,c,d,e,f,g){var h=1/(b-c),i=1/(d-e),j=1/(f-g);return a[0]=-2*h,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=-2*i,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=2*j,a[11]=0,a[12]=(b+c)*h,a[13]=(e+d)*i,a[14]=(g+f)*j,a[15]=1,a},i.lookAt=function(a,c,d,e){var f,g,h,j,k,l,m,n,o,p,q=c[0],r=c[1],s=c[2],t=e[0],u=e[1],v=e[2],w=d[0],x=d[1],y=d[2];return 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null;d=e.createShader(e.VERTEX_SHADER)}var f=a.replace("${PRECISION}",c);return e.shaderSource(d,f),e.compileShader(d),e.getShaderParameter(d,e.COMPILE_STATUS)?d:null},initShader:function(a,b,c){var e=this._c,f=this._cB(b,"fragment",c),g=this._cB(a,"vertex",c),h=e.createProgram();if(e.attachShader(h,g),e.attachShader(h,f),e.linkProgram(h),!e.getProgramParameter(h,e.LINK_STATUS))return null;var i=d.bind(e,e.getAttribLocation),j=d.bind(e,e.getUniformLocation);return h.posAttrib=i(h,"attrPos"),h.colorAttrib=i(h,"attrColor"),h.normalAttrib=i(h,"attrNormal"),h.objIdAttrib=i(h,"attrObjId"),h.symId=j(h,"symId"),h.projection=j(h,"projectionMat"),h.modelview=j(h,"modelviewMat"),h.rotation=j(h,"rotationMat"),h.fog=j(h,"fog"),h.fogFar=j(h,"fogFar"),h.fogNear=j(h,"fogNear"),h.fogColor=j(h,"fogColor"),h.outlineColor=j(h,"outlineColor"),h.pointSize=j(h,"pointSize"),h.zoom=j(h,"zoom"),h},on:function(a,b){this._.addEventListener(a,b,!1)},removeEventListener:function(a,b){this._.removeEventListener(a,b,!1)},onWheel:function(a,b){"onwheel"in this._?this.on("wheel",a):this.on("mousewheel",b)},domElement:function(){return this._},bind:function(){this._cg(),this._c.viewport(0,0,this._9,this._ba)},superSamplingFactor:function(){return this._bm},viewportWidth:function(){return this._9},viewportHeight:function(){return this._ba},width:function(){return this._k},height:function(){return this._m},_b6:function(){this._=document.createElement("canvas"),this._.width=this._k,this._.height=this._m,this._I.appendChild(this._)},isWebGLSupported:function(){return a(this._c)},destroy:function(){this._.width=1,this._.height=1,this._.parentElement.removeChild(this._),this._=null}},{Canvas:b,isWebGLSupported:a}}(),f=function(){function a(a,b){this._k=b.width,this._m=b.height,this._dg=this._k,this._dh=this._m,this._c=a,this._df=a.createFramebuffer(),a.bindFramebuffer(a.FRAMEBUFFER,this._df),this._bq=a.createRenderbuffer(),a.bindRenderbuffer(a.RENDERBUFFER,this._bq),a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,this._k,this._m),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,this._bq),this._bs=a.createTexture(),this._d3()}return a.prototype={width:function(){return this._k},height:function(){return this._m},bind:function(){var a=this._c;a.bindFramebuffer(a.FRAMEBUFFER,this._df),a.bindRenderbuffer(a.RENDERBUFFER,this._bq),(this._dg!==this._k||this._dh!==this._m)&&this._dB(),a.viewport(0,0,this._k,this._m)},colorTexture:function(){return this._bs},_d3:function(){this.bind();var a=this._c;a.bindTexture(a.TEXTURE_2D,this._bs),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,this._k,this._m,0,a.RGBA,a.UNSIGNED_BYTE,null),a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_2D,this._bs,0),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.bindTexture(a.TEXTURE_2D,null),this.release()},_dB:function(){var a=this._c;a.bindRenderbuffer(a.RENDERBUFFER,this._bq),a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,this._k,this._m),a.bindTexture(a.TEXTURE_2D,this._bs),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,this._k,this._m,0,a.RGBA,a.UNSIGNED_BYTE,null),a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_2D,this._bs,0),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,this._bq),a.bindTexture(a.TEXTURE_2D,null),this._dg=this._k,this._dh=this._m},resize:function(a,b){this._k=a,this._m=b},release:function(){var a=this._c;a.bindFramebuffer(a.FRAMEBUFFER,null),a.bindRenderbuffer(a.RENDERBUFFER,null)}},a}(),g=function(){function a(a){this._bp=[],this._ee=a}return a.prototype.request=function(a){for(var b=-1,c=null,d=0;d<this._bp.length;++d){var e=this._bp[d],f=e.length;f>=a&&(null===c||c>f)&&(c=f,b=d)}if(-1!==b){var g=this._bp[b];return this._bp.splice(b,1),g}return new this._ee(a)},a.prototype.release=function(a){this._bp.push(a)},a}(),h=function(){function b(a){this._bU=d.create(),this._M=d.create(),this._cP=d.create(),this._o=d.create(),this._bx=d.create(),this._bb=.1,this._3=4e3,this._c6=-5,this._c7=50,this._bJ=!0,this._cd=45*Math.PI/180,this._c8=c.fromValues(1,1,1),this._dI=c.fromValues(.1,.1,.1),this._T=c.create(),this._L=50,this._5=!0,this._E=!0,this._cu=1,this._c=a,this._cl=null,this._bk=0,this.setViewportSize(a.viewportWidth,a.viewportHeight)}var c=a.vec3,d=a.mat4;return b.prototype={_c2:function(){this._bk+=1,this._bk>68719476735&&(this._bk=0)},setRotation:function(a){16===a.length?d.copy(this._o,a):d.fromMat3(this._o,a),this._E=!0},upsamplingFactor:function(){return this._cu},setUpsamplingFactor:function(a){this._cu=a},mainAxes:function(){return[c.fromValues(this._o[0],this._o[4],this._o[8]),c.fromValues(this._o[1],this._o[5],this._o[9]),c.fromValues(this._o[2],this._o[6],this._o[10])]},fieldOfViewY:function(){return this._cd},setFieldOfViewY:function(a){this._cd=a,this._5=!0},aspectRatio:function(){return this._k/this._m},rotation:function(){return this._o},_ds:function(){var a=!1;return this._E&&(d.identity(this._M),d.translate(this._M,this._M,[-this._T[0],-this._T[1],-this._T[2]]),d.mul(this._M,this._o,this._M),d.identity(this._bx),d.translate(this._bx,this._bx,[0,0,-this._L]),d.mul(this._M,this._bx,this._M),a=!0),this._5&&(d.identity(this._bU),d.perspective(this._bU,this._cd,this._k/this._m,this._bb,this._3),a=!0),this._5=!1,this._E=!1,a&&this._c2(),a},setViewportSize:function(a,b){this._5=!0,this._k=a,this._m=b},viewportWidth:function(){return this._k},viewportHeight:function(){return this._m},setCenter:function(a){this._E=!0,c.copy(this._T,a)},fog:function(a){return void 0!==a&&a!==this._bJ&&(this._bJ=a,this._c2()),this._bJ},rotateZ:function(){var a=d.create();return function(b){d.identity(a),this._E=!0,d.rotate(a,a,b,[0,0,1]),d.mul(this._o,a,this._o)}}(),rotateX:function(){var a=d.create();return function(b){d.identity(a),this._E=!0,d.rotate(a,a,b,[1,0,0]),d.mul(this._o,a,this._o)}}(),rotateY:function(){var a=d.create();return function(b){d.identity(a),this._E=!0,d.rotate(a,a,b,[0,1,0]),d.mul(this._o,a,this._o)}}(),panX:function(a){return this.panXY(a,0)},panY:function(a){return this.panXY(0,a)},panXY:function(){var a=d.create(),b=c.create();return function(e,f){d.transpose(a,this._o),this._E=!0,c.set(b,-e,f,0),c.transformMat4(b,b,a),c.add(b,b,this._T),this.setCenter(b)}}(),nearOffset:function(){return this._bb},farOffset:function(){return this._3},setNearFar:function(a,b){(a!==this._bb||b!==this._3)&&(this._bb=a,this._3=b,this._5=!0)},setFogNearFar:function(a,b){this._c6=a,this._c7=b,this._5=!0},setZoom:function(a){return this._E=!0,this._L=a,this._L},zoom:function(a){if(void 0===a)return this._L;this._E=!0;var b=1+.1*a;return this._L=Math.min(1e3,Math.max(2,b*this._L)),this._L},center:function(){return this._T},setFogColor:function(a){this._c8=c.clone(a)},currentShader:function(){return this._cl},bind:function(a,b){var c=!1,e=this._c;if(this._cl!==a&&(this._cl=a,e.useProgram(a),c=!0),c=this._ds()||c,b?(d.mul(this._cP,this._M,b),e.uniformMatrix4fv(a.modelview,!1,this._cP)):e.uniformMatrix4fv(a.modelview,!1,this._M),this._bk!==a.stateId){a.stateId=this._bk,e.uniformMatrix4fv(a.projection,!1,this._bU),a.rotation&&e.uniformMatrix4fv(a.rotation,!1,this._o),e.uniform1i(a.fog,this._bJ);var f=this._L;e.uniform1f(a.fogFar,this._c7+f),e.uniform1f(a.zoom,this._L),e.uniform1f(a.fogNear,this._c6+f),e.uniform3fv(a.fogColor,this._c8),e.uniform3fv(a.outlineColor,this._dI)}}},b}(),i={LINES_FS:"\nprecision ${PRECISION} float;\n\nvarying vec4 vertColor;\nvarying vec3 vertNormal;\nuniform float fogNear;\nuniform float fogFar;\nuniform vec3 fogColor;\nuniform bool fog;\n\nvoid main(void) {\n gl_FragColor = vec4(vertColor);\n if (gl_FragColor.a == 0.0) { discard; }\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n if (fog) {\n float fog_factor = smoothstep(fogNear, fogFar, depth);\n gl_FragColor = mix(gl_FragColor, vec4(fogColor, gl_FragColor.w),\n fog_factor);\n }\n}",LINES_VS:"\nattribute vec3 attrPos;\nattribute vec4 attrColor;\n\nuniform mat4 projectionMat;\nuniform mat4 modelviewMat;\nvarying vec4 vertColor;\nuniform float pointSize;\nvoid main(void) {\n gl_Position = projectionMat * modelviewMat * vec4(attrPos, 1.0);\n float distToCamera = vec4(modelviewMat * vec4(attrPos, 1.0)).z;\n gl_PointSize = pointSize * 200.0 / abs(distToCamera); \n vertColor = attrColor;\n}",HEMILIGHT_FS:"\nprecision ${PRECISION} float;\n\nvarying vec4 vertColor;\nvarying vec3 vertNormal;\nuniform float fogNear;\nuniform float fogFar;\nuniform vec3 fogColor;\nuniform bool fog;\n\nvoid main(void) {\n float dp = dot(vertNormal, vec3(0.0, 0.0, 1.0));\n float hemi = max(0.0, dp)*0.5+0.5;\n hemi *= vertColor.a;\n gl_FragColor = vec4(vertColor.rgb*hemi, vertColor.a);\n if (gl_FragColor.a == 0.0) { discard; }\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n if (fog) {\n float fog_factor = smoothstep(fogNear, fogFar, depth);\n gl_FragColor = mix(gl_FragColor, vec4(fogColor, gl_FragColor.w),\n fog_factor);\n }\n}",PHONG_FS:"\nprecision ${PRECISION} float;\n\nvarying vec4 vertColor;\nvarying vec3 vertNormal;\nvarying vec3 vertPos;\nuniform float fogNear;\nuniform float fogFar;\nuniform vec3 fogColor;\nuniform bool fog;\nuniform float zoom;\n\nvoid main(void) {\n vec3 eyePos = vec3(0.0, 0.0, zoom);\n float dp = dot(vertNormal, normalize(eyePos - vertPos));\n float hemi = max(0.0, dp)*0.8+0.2;\n hemi *= vertColor.a;\n vec3 rgbColor = vertColor.rgb * hemi; \n rgbColor += min(vertColor.rgb, 0.8) * pow(max(0.0, dp), 16.0);\n //vec3 rgbColor = vertColor.rgb * hemi;\n gl_FragColor = vec4(clamp(rgbColor, 0.0, 1.0), vertColor.a);\n if (gl_FragColor.a == 0.0) { discard; }\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n if (fog) {\n float fog_factor = smoothstep(fogNear, fogFar, depth);\n gl_FragColor = mix(gl_FragColor, vec4(fogColor, gl_FragColor.w),\n fog_factor);\n }\n}",HEMILIGHT_VS:"\nattribute vec3 attrPos;\nattribute vec4 attrColor;\nattribute vec3 attrNormal;\n\nuniform mat4 projectionMat;\nuniform mat4 modelviewMat;\nvarying vec4 vertColor;\nvarying vec3 vertNormal;\nvarying vec3 vertPos;\nvoid main(void) {\n vertPos = (modelviewMat * vec4(attrPos, 1.0)).xyz;\n gl_Position = projectionMat * modelviewMat * vec4(attrPos, 1.0);\n vec4 n = (modelviewMat * vec4(attrNormal, 0.0));\n vertNormal = n.xyz;\n vertColor = attrColor;\n}",OUTLINE_FS:"\nprecision ${PRECISION} float;\nvarying float vertAlpha;\n\nuniform vec3 outlineColor;\nuniform float fogNear;\nuniform float fogFar;\nuniform vec3 fogColor;\nuniform bool fog;\n\nvoid main() {\n gl_FragColor = vec4(outlineColor, vertAlpha);\n if (gl_FragColor.a == 0.0) { discard; }\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n if (fog) { \n float fog_factor = smoothstep(fogNear, fogFar, depth);\n gl_FragColor = mix(gl_FragColor, vec4(fogColor, vertAlpha),\n fog_factor);\n }\n}",OUTLINE_VS:"\nprecision ${PRECISION} float;\n\nattribute vec3 attrPos;\nattribute vec3 attrNormal;\nattribute vec4 attrColor;\n \nuniform vec3 outlineColor;\nuniform mat4 projectionMat;\nuniform mat4 modelviewMat;\nvarying float vertAlpha;\n\nvoid main(void) {\n gl_Position = projectionMat * modelviewMat * vec4(attrPos, 1.0);\n vec4 normal = modelviewMat * vec4(attrNormal, 0.0);\n vertAlpha = attrColor.a;\n gl_Position.xy += normal.xy*0.100;\n gl_Position.z += gl_Position.w*0.0001;\n}",TEXT_VS:"\nprecision ${PRECISION} float;\n\nattribute vec3 attrCenter;\nattribute vec2 attrCorner;\nuniform mat4 projectionMat;\nuniform mat4 modelviewMat;\nuniform mat4 rotationMat;\nvarying vec2 vertTex;\nuniform float width;\nuniform float height;\nvoid main() { \n vec4 pos = modelviewMat* vec4(attrCenter, 1.0);\n pos.z += 4.0;\n gl_Position = projectionMat * pos;\n gl_Position.xy += vec2(width,height)*attrCorner*gl_Position.w; \n vertTex = (attrCorner+abs(attrCorner))/(2.0*abs(attrCorner)); \n}",TEXT_FS:"\nprecision ${PRECISION} float;\n\nuniform mat4 projectionMat;\nuniform mat4 modelviewMat;\nuniform sampler2D sampler;\nuniform float xScale;\nuniform float yScale;\nvarying vec2 vertTex;\nvoid main() { \n vec2 texCoord = vec2(vertTex.x*xScale, vertTex.y*yScale);\n gl_FragColor = texture2D(sampler, texCoord);\n if (gl_FragColor.a == 0.0) { discard; }\n}",SELECT_VS:"\nprecision ${PRECISION} float;\nuniform mat4 projectionMat;\nuniform mat4 modelviewMat;\nuniform float pointSize;\nattribute vec3 attrPos;\nattribute float attrObjId;\n\nvarying float objId;\n\nvoid main(void) {\n gl_Position = projectionMat * modelviewMat * vec4(attrPos, 1.0);\n float distToCamera = vec4(modelviewMat * vec4(attrPos, 1.0)).z;\n gl_PointSize = pointSize * 200.0 / abs(distToCamera); \n objId = attrObjId;\n}",SELECT_FS:"\nprecision ${PRECISION} float;\n\nvarying float objId;\nuniform int symId;\n\nint intMod(int x, int y) { \n int z = x/y;\n return x-y*z;\n}\nvoid main(void) {\n // ints are only required to be 7bit...\n int integralObjId = int(objId+0.5);\n int red = intMod(integralObjId, 256);\n integralObjId/=256;\n int green = intMod(integralObjId, 256);\n integralObjId/=256;\n int blue = intMod(integralObjId, 256);\n int alpha = symId;\n gl_FragColor = vec4(float(red), float(green), \n float(blue), float(alpha))/255.0;\n}"},j=function(){function a(a,b,c){this._be=a,this._be.addEventListener("touchmove",d.bind(this,this._dv)),this._be.addEventListener("touchstart",d.bind(this,this._du)),this._be.addEventListener("touchend",d.bind(this,this._cw)),this._be.addEventListener("touchcancel",d.bind(this,this._cw)),this._6={scale:1,rotation:0,center:null},this._bF=null,this._r=b,this._d=c}function b(a){for(var b=0,c=0,d=0;d<a.length;++d)b+=a[d].clientX,c+=a[d].clientY;return b/=a.length,c/=a.length,{x:b,y:c}}function c(a,b){var c=b.x-a.x,d=b.y-a.y;return Math.sqrt(c*c+d*d)}function e(a,b){var d=c(a[0],a[1]),e=c(b[0],b[1]);return e/(0===d?1:d)}function f(a,b){var c=b.x-a.x,d=b.y-a.y;return Math.atan2(d,c)}function g(a,b){return f(b[1],b[0])-f(a[1],a[0])}return a.prototype={_da:function(a,c){var d={};d.center=b(c.targetTouches),d.pointers=[];for(var f=0;f<c.targetTouches.length;++f){var h=c.targetTouches[f];d.pointers.push({x:h.clientX,y:h.clientY})}return d.numTouches=c.targetTouches.length,d.rotation=0,d.scale=1,d.deltaScale=0,d.deltaRotation=0,a.center&&(d.deltaCenter={x:d.center.x-a.center.x,y:d.center.y-a.center.y}),2!==a.numTouches||2!==d.numTouches?d:(d.initialPointers=a.initialPointers?a.initialPointers:a.pointers,d.scale=e(d.initialPointers,d.pointers),d.deltaScale=d.scale-a.scale,d.rotation=g(d.initialPointers,d.pointers),d.deltaRotation=d.rotation-a.rotation,d)},_dv:function(a){a.preventDefault();var b=this._da(this._6,a),c=4*-b.deltaScale;if(0!==c&&this._d.zoom(c),2===b.numTouches&&2===this._6.numTouches){var d=.002*Math.tan(.5*this._d.fieldOfViewY())*this._d.zoom();this._d.panXY(b.deltaCenter.x*d,b.deltaCenter.y*d)}var e=-b.deltaRotation;this._d.rotateZ(e),1===b.numTouches&&1===this._6.numTouches&&(this._d.rotateX(.005*b.deltaCenter.y),this._d.rotateY(.005*b.deltaCenter.x)),this._r.requestRedraw(),this._6=b},_du:function(a){if(a.preventDefault(),1===a.targetTouches.length){var b=(new Date).getTime();if(null!==this._bF){var c=b-this._bF;500>c&&this._r._cN({clientX:a.targetTouches[0].clientX,clientY:a.targetTouches[0].clientY})}this._bF=b}else this._bF=null;this._6=this._da(this._6,a)},_cw:function(a){a.preventDefault()}},a}(),k=function(){function b(a,b,c,d){this._r=b,this._=a,this._d=c,this._=a,this._dm=d,this._d4()}var c=a.vec3;return b.prototype={_eb:function(a){if(null!==a){var b=c.create(),d=a.object().atom,e=d.pos();a.transform()?(c.transformMat4(b,e,a.transform()),this._r.setCenter(b,this._dm)):this._r.setCenter(e,this._dm)}},_dO:function(){var a=this._;a.removeEventListener("mousemove",this._bD),a.removeEventListener("mousemove",this._bE),a.removeEventListener("mouseup",this._bC),document.removeEventListener("mouseup",this._bC),document.removeEventListener("mousemove",this._bD),document.removeEventListener("mousemove",this._bE)},setCam:function(a){this._d=a},_d4:function(){return this._bE=d.bind(this,this._dQ),this._bD=d.bind(this,this._dP),this._bC=d.bind(this,this._dO),this._.onWheel(d.bind(this,this._dM),d.bind(this,this._dN)),this._.on("dblclick",d.bind(this,this._cN)),this._.on("mousedown",d.bind(this,this._dR)),!0},_dN:function(a){this._d.zoom(a.wheelDelta<0?-1:1),a.preventDefault(),this._r.requestRedraw()},_dM:function(a){this._d.zoom(a.deltaY<0?1:-1),a.preventDefault(),this._r.requestRedraw()},_cN:function(){return function(a){var b=this._.domElement().getBoundingClientRect(),c=this._r.pick({x:a.clientX-b.left,y:a.clientY-b.top});this._r._cj(a,"atomDoubleClicked",c),this._r.requestRedraw()}}(),_dR:function(a){if(0===a.button){var b=(new Date).getTime();if("undefined"==typeof this.lastClickTime||b-this.lastClickTime>300){this.lastClickTime=b;var c=this._.domElement().getBoundingClientRect(),d=this._r.pick({x:a.clientX-c.left,y:a.clientY-c.top});this._r._cj(a,"atomClicked",d)}a.preventDefault(),a.shiftKey===!0?(this._.on("mousemove",this._bE),document.addEventListener("mousemove",this._bE,!1)):(this._.on("mousemove",this._bD),document.addEventListener("mousemove",this._bD,!1)),this._.on("mouseup",this._bC),document.addEventListener("mouseup",this._bC,!1),this._bc={x:a.pageX,y:a.pageY}}},_dP:function(a){var b={x:a.pageX,y:a.pageY},c={x:b.x-this._bc.x,y:b.y-this._bc.y},d=.005;this._d.rotateX(d*c.y),this._d.rotateY(d*c.x),this._bc=b,this._r.requestRedraw()},_dQ:function(a){var b={x:a.pageX,y:a.pageY},c={x:b.x-this._bc.x,y:b.y-this._bc.y},d=.002*Math.tan(.5*this._d.fieldOfViewY())*this._d.zoom();this._d.panXY(d*c.x,d*c.y),this._bc=b,this._r.requestRedraw()}},b}(),l=function(){function b(a,b,c){return c?a*b:b*(a-1)+1}function c(a,c,d,f,g,h){g=g||!1,f=f||.5;var i=null,j=3*b(c,d,g);i=h?h.request(j):new Float32Array(j);var k,m,n,o=0,p=1/d,q=e.create(),r=e.create(),s=e.create(),t=e.create(),u=e.create(),v=e.create();for(e.set(t,a[0],a[1],a[2]),e.set(u,a[3],a[4],a[5]),g?(e.set(s,a[a.length-3],a[a.length-2],a[a.length-1]),e.sub(q,u,s),e.scale(q,q,f)):(e.set(s,a[0],a[1],a[2]),e.set(q,0,0,0)),k=1,n=c-1;n>k;++k){for(e.set(v,a[3*(k+1)],a[3*(k+1)+1],a[3*(k+1)+2]),e.sub(r,v,t),e.scale(r,r,f),m=0;d>m;++m)l(i,t,q,u,r,p*m,o),o+=3;e.copy(s,t),e.copy(t,u),e.copy(u,v),e.copy(q,r)}for(g?(e.set(v,a[0],a[1],a[3]),e.sub(r,v,t),e.scale(r,r,f)):e.set(r,0,0,0),m=0;d>m;++m)l(i,t,q,u,r,p*m,o),o+=3;if(!g)return i[o]=a[3*(c-1)+0],i[o+1]=a[3*(c-1)+1],i[o+2]=a[3*(c-1)+2],i;for(e.copy(s,t),e.copy(t,u),e.copy(u,v),e.copy(q,r),e.set(v,a[3],a[4],a[5]),e.sub(r,v,t),e.scale(r,r,f),m=0;d>m;++m)l(i,t,q,u,r,p*m,o),o+=3;return i}function d(a,b){this._T=a||e.create(),this._dD=b||1}var e=a.vec3,f=a.vec4,g=a.mat3,h=a.quat,i=function(){var a=e.create();return function(b,c,d){return e.cross(a,b,c),Math.atan2(e.dot(a,d),e.dot(b,c))}}(),j=function(){var a=e.create();return function(b,c){return e.copy(a,c),Math.abs(c[0])<Math.abs(c[1])?Math.abs(c[0])<Math.abs(c[2])?a[0]+=1:a[2]+=1:Math.abs(c[1])<Math.abs(c[2])?a[1]+=1:a[2]+=1,e.cross(b,c,a)}}(),k=function(a,b,c){var d=Math.sin(c),e=Math.cos(c),f=b[0],g=b[1],h=b[2],i=f*f,j=f*g,k=f*h,l=g*g,m=g*h,n=h*h;return a[0]=i+e-i*e,a[1]=j-e*j-d*h,a[2]=k-e*k+d*g,a[3]=j-e*j+d*h,a[4]=l+e-e*l,a[5]=m-e*m-d*f,a[6]=k-e*k-d*g,a[7]=m-e*m+d*f,a[8]=n+e-e*n,a},l=function(){var a=e.create();return function(b,c,d,f,g,h,i){var j=h*h,k=3-2*h,l=j*k,m=1-l,n=j*(h-2)+h,o=j*(h-1);e.copy(a,c),e.scale(a,a,m),e.scaleAndAdd(a,a,d,n),e.scaleAndAdd(a,a,f,l),e.scaleAndAdd(a,a,g,o),b[i]=a[0],b[i+1]=a[1],b[i+2]=a[2]}}(),m=function(){var a=g.create(),b=g.create(),c=g.create(),d=g.create(),i=h.create(),j=e.create(),k=e.create();return function(l){for(var m=24,n=h.fromValues(0,0,0,1),o=0;m>o;++o){g.fromQuat(a,n);var p=g.transpose(c,a);g.mul(b,a,g.mul(d,l,p)),e.set(j,b[5],b[2],b[1]),e.set(k,Math.abs(j[0]),Math.abs(j[1]),Math.abs(j[2]));var q=k[0]>k[1]&&k[0]>k[2]?0:k[1]>k[2]?1:2,r=(q+1)%3,s=(q+2)%3;if(0===j[q])break;var t=(b[3*s+s]-b[3*r+r])/(2*j[q]),u=t>0?1:-1;t*=u;var v=t+(1e6>t?Math.sqrt(t*t+1):t),w=u/v,x=1/Math.sqrt(w*w+1);if(1===x)break;if(f.set(i,0,0,0,0),i[q]=u*Math.sqrt((1-x)/2),i[q]*=-1,i[3]=Math.sqrt(1-i[q]*i[q]),1===i[3])break;n=h.mul(n,n,i),h.normalize(n,n)}return n}}();d.prototype.center=function(){return this._T},d.prototype.radius=function(){return this._dD};var n=function(){return function(a,b,c,d,f){f?e.cross(d,b,c):j(d,b),e.cross(c,d,b),e.normalize(d,d),e.normalize(c,c),a[0]=c[0],a[1]=c[1],a[2]=c[2],a[3]=d[0],a[4]=d[1],a[5]=d[2],a[6]=b[0],a[7]=b[1],a[8]=b[2]}}();return{signedAngle:i,axisRotation:k,ortho:j,diagonalizer:m,catmullRomSpline:c,cubicHermiteInterpolate:l,catmullRomSplineNumPoints:b,Sphere:d,buildRotation:n}}(),m=function(){function b(a,b){this._f=b,this._bP=a,this._h=new Uint16Array(3*b*a*2),this._n=new Float32Array(3*b*a);var c,d,e=Math.PI/(a-1),f=2*Math.PI/b;for(c=0;c<this._bP;++c){var g=Math.sin(c*e),h=Math.cos(c*e);for(d=0;d<this._f;++d){var i=g*Math.cos(d*f),j=g*Math.sin(d*f);this._n[3*(d+c*this._f)]=i,this._n[3*(d+c*this._f)+1]=j,this._n[3*(d+c*this._f)+2]=h}}var k=0;for(c=0;c<this._bP-1;++c)for(d=0;d<this._f;++d)this._h[k]=c*this._f+d,this._h[k+1]=c*this._f+(d+1)%this._f,this._h[k+2]=(c+1)*this._f+d,k+=3,this._h[k]=c*this._f+(d+1)%this._f,this._h[k+1]=(c+1)*this._f+(d+1)%this._f,this._h[k+2]=(c+1)*this._f+d,k+=3}function c(a,b,c){var d=l.catmullRomSpline(a,a.length/3,b,c,!0);this._h=new Uint16Array(2*d.length),this._n=d,this._G=new Float32Array(d.length),this._f=d.length/3;for(var f=e.create(),g=0;g<this._f;++g){var h=0===g?this._f-1:g-1,i=g===this._f-1?0:g+1;f[0]=this._n[3*i+1]-this._n[3*h+1],f[1]=this._n[3*h]-this._n[3*i],e.normalize(f,f),this._G[3*g]=f[0],this._G[3*g+1]=f[1],this._G[3*g+2]=f[2]}for(g=0;g<this._f;++g)this._h[6*g]=g,this._h[6*g+1]=g+this._f,this._h[6*g+2]=(g+1)%this._f+this._f,this._h[6*g+3]=g,this._h[6*g+4]=(g+1)%this._f+this._f,this._h[6*g+5]=(g+1)%this._f}function d(a){this._f=a,this._h=new Uint16Array(3*a*2),this._n=new Float32Array(3*a*2),this._G=new Float32Array(3*a*2);for(var b=2*Math.PI/this._f,c=0;c<this._f;++c){var d=Math.cos(b*c),e=Math.sin(b*c);this._n[3*c]=d,this._n[3*c+1]=e,this._n[3*c+2]=-.5,this._n[3*a+3*c]=d,this._n[3*a+3*c+1]=e,this._n[3*a+3*c+2]=.5,this._G[3*c]=d,this._G[3*c+1]=e,this._G[3*a+3*c]=d,this._G[3*a+3*c+1]=e}for(c=0;c<this._f;++c)this._h[6*c]=c%this._f,this._h[6*c+1]=a+(c+1)%this._f,this._h[6*c+2]=(c+1)%this._f,this._h[6*c+3]=c%this._f,this._h[6*c+4]=a+c%this._f,this._h[6*c+5]=a+(c+1)%this._f}var e=a.vec3;return b.prototype={addTransformed:function(){var a=e.create(),b=e.create();return function(c,d,f,g,h){for(var i=c.numVerts(),j=0;j<this._bP*this._f;++j)e.set(b,this._n[3*j],this._n[3*j+1],this._n[3*j+2]),e.copy(a,b),e.scale(a,a,f),e.add(a,a,d),c.addVertex(a,b,g,h);for(j=0;j<this._h.length/3;++j)c.addTriangle(i+this._h[3*j],i+this._h[3*j+1],i+this._h[3*j+2])}}(),numIndices:function(){return this._h.length},numVerts:function(){return this._n.length/3}},c.prototype={addTransformed:function(){var a=e.create(),b=e.create();return function(c,d,f,g,h,i,j,k){for(var l=this._f,m=this._G,n=this._n,o=c.numVerts()-l,p=0;l>p;++p)e.set(a,f*n[3*p],f*n[3*p+1],0),e.transformMat3(a,a,g),e.add(a,a,d),e.set(b,m[3*p],m[3*p+1],0),e.transformMat3(b,b,g),c.addVertex(a,b,h,k);if(!i)if(0!==j)for(p=0;l>p;++p)c.addTriangle(o+(p+j)%l,o+p+l,o+(p+1)%l+l),c.addTriangle(o+(p+j)%l,o+(p+1)%l+l,o+(p+1+j)%l);else for(p=0;p<this._h.length/3;++p)c.addTriangle(o+this._h[3*p],o+this._h[3*p+1],o+this._h[3*p+2])}}()},d.prototype={numVerts:function(){return this._n.length/3},numIndices:function(){return this._h.length},addTransformed:function(){var a=e.create(),b=e.create();return function(c,d,f,g,h,i,j,k,l){for(var m=c.numVerts(),n=this._n,o=this._G,p=this._f,q=0;2*p>q;++q){e.set(a,g*n[3*q],g*n[3*q+1],f*n[3*q+2]),e.transformMat3(a,a,h),e.add(a,a,d),e.set(b,o[3*q],o[3*q+1],o[3*q+2]),e.transformMat3(b,b,h);var r=p>q?k:l;c.addVertex(a,b,p>q?i:j,r)}var s=this._h;for(q=0;q<s.length/3;++q)c.addTriangle(m+s[3*q],m+s[3*q+1],m+s[3*q+2])}}()},{TubeProfile:c,ProtoCylinder:d,ProtoSphere:b}}(),n=Q=function(){function a(a){this._bt=[],this._O=!0,this._H=name||"",this._c=a,this._b0=1}return a.prototype={order:function(a){return void 0!==a&&(this._b0=a),this._b0},add:function(a){this._bt.push(a)},draw:function(a,b,c,d){for(var e=0,f=this._bt.length;e!==f;++e)this._bt[e].draw(a,b,c,d)},show:function(){this._O=!0},hide:function(){this._O=!1},name:function(a){return void 0!==a&&(this._H=a),this._H},destroy:function(){for(var a=0;a<this._bt.length;++a)this._bt[a].destroy()},visible:function(){return this._O}},a}(),o=T=function(){function b(a,b){a.eachResidue(function(a){var c=a.centralAtom();null!==c&&b(c,c.pos())})}function c(a){Q.call(this,a),this._b8=[],this._V=[],this._cA=null}var e=a.vec3,f=function(){var a=e.create();return function(b,c,d){for(var f=0;f<c.length;++f)for(var g=c[f],h=b.chainsByName(g.chains()),i=0;i<g.matrices().length;++i)for(var j=g.matrix(i),k=0;k<h.length;++k)for(var l=h[k],m=0;m<l.residues().length;++m){var n=l.residues()[m].centralAtom();null!==n&&(e.transformMat4(a,n.pos(),j),d(n,a))}}}();return d.derive(c,Q,{setShowRelated:function(a){return a&&"asym"!==a&&null===this.structure().assembly(a)?void 0:(this._cA=a,a)},symWithIndex:function(a){if("asym"===this.showRelated())return null;var b=this.structure().assembly(this.showRelated());if(!b)return null;for(var c=b.generators(),d=0;d<c.length;++d){if(c[d].matrices().length>a)return c[d].matrix(a);a-=c[d].matrices().length}return null},showRelated:function(){return this._cA},select:function(a){return this.structure().select(a)},structure:function(){return this._V[0]._i},getColorForAtom:function(a,b){return this._V[0].getColorForAtom(a,b)},addIdRange:function(a){this._b8.push(a)},destroy:function(){Q.prototype.destroy.call(this);for(var a=0;a<this._b8.length;++a)this._b8[a].recycle()},eachCentralAtom:function(a){var c=this,d=c.structure(),e=d.assembly(c.showRelated());return null===e?b(d,a):f(d,e.generators(),a)},addVertAssoc:function(a){this._V.push(a)},_bN:function(a){for(var b=this.vertArrays(),c=[],d={},e=0;e<a.length;++e)d[a[e]]=!0;for(var f=0;f<b.length;++f)d[b[f].chain()]===!0&&c.push(b[f]);return c},_d6:function(a,b,c){for(var d=c.generators(),e=0;e<d.length;++e){var f=d[e],g=this._bN(f.chains());this._ci(a,b,g,f.matrices())}},_dr:function(a,b,c,d,e,f){for(var g=this.vertArrays(),h=0;h<g.length;++h)g[h].updateProjectionIntervals(a,b,c,d,e,f)},updateProjectionIntervals:function(a,b,c,d,e,f){if(this._O){var g=this.showRelated();if("asym"===g)return this._dr(a,b,c,d,e,f);for(var h=this.structure().assembly(g),i=h.generators(),j=0;j<i.length;++j)for(var k=i[j],l=this._bN(k.chains()),m=0;m<k.matrices().length;++m)for(var n=0;n<l.length;++n){var o=k.matrix(m);l[n].updateProjectionIntervals(a,b,c,d,e,f,o)}}},_dq:function(a,b){for(var c=this.vertArrays(),d=0;d<c.length;++d)b=c[d].updateSquaredSphereRadius(a,b);return b},updateSquaredSphereRadius:function(a,b){if(!this._O)return b;var c=this.showRelated();if("asym"===c)return this._dq(a,b);for(var d=this.structure().assembly(c),e=d.generators(),f=0;f<e.length;++f)for(var g=e[f],h=this._bN(g.chains()),i=0;i<g.matrices().length;++i)for(var j=0;j<h.length;++j)b=h[j].updateSquaredSphereRadius(a,b); return b},draw:function(a,b,c,d){if(this._O){var e=this.shaderForStyleAndPass(b,c,d);if(e){var f=this.showRelated();if("asym"===f)return this._ci(a,e,this.vertArrays(),null);var g=this.structure().assembly(f);return this._d6(a,e,g)}}},colorBy:function(a,b){this._p=!1,b=b||this.structure();for(var c=0;c<this._V.length;++c)this._V[c].recolor(a,b)},setOpacity:function(a,b){this._p=!1,b=b||this.structure();for(var c=0;c<this._V.length;++c)this._V[c].setOpacity(a,b)}}),c}(),p=R=function(){function b(a,b,c){this._c=a,this._ct=a.createBuffer(),this._A=c||null,this._p=!1,this._co=null;var d=this._y*b;this._e=c.request(d)}var c=a.vec3;return b.prototype={setColor:function(a,b,c,d,e){var f=a*this._y+this._bv;this._e[f+0]=b,this._e[f+1]=c,this._e[f+2]=d,this._e[f+3]=e,this._p=!1},getColor:function(a,b){var c=a*this._y+this._bv;return b[0]=this._e[c+0],b[1]=this._e[c+1],b[2]=this._e[c+2],b[3]=this._e[c+3],b},setOpacity:function(a,b){var c=a*this._y+this._bv;this._e[c+3]=b,this._p=!1},boundingSphere:function(){return this._co||(this._co=this._ec()),this._co},_ec:function(){var a=this.numVerts();if(0===a)return null;var b,d,e=c.create();for(d=0;a>d;++d)b=d*this._y,e[0]+=this._e[b+0],e[1]+=this._e[b+1],e[2]+=this._e[b+2];c.scale(e,e,1/a);var f=0;for(d=0;a>d;++d){b=d*this._y;var g=e[0]-this._e[b+0],h=e[1]-this._e[b+1],i=e[2]-this._e[b+2];f=Math.max(f,g*g+h*h+i*i)}return new l.Sphere(e,Math.sqrt(f))},destroy:function(){this._c.deleteBuffer(this._ct),this._A.release(this._e)},bindBuffers:function(){this._c.bindBuffer(this._c.ARRAY_BUFFER,this._ct),this._p||(this._c.bufferData(this._c.ARRAY_BUFFER,this._e,this._c.STATIC_DRAW),this._p=!0)},updateSquaredSphereRadius:function(){var a=c.create();return function(b,d,e){var f=this.boundingSphere();if(!f)return d;if(e)return c.transformMat4(a,f.center(),e),Math.max(c.sqrDist(a,b),d);var g=f.radius()*f.radius();return Math.max(c.sqrDist(f.center(),b)+g,d)}}(),updateProjectionIntervals:function(){var a=c.create();return function(b,d,e,f,g,h,i){var j=this.boundingSphere();if(j){i?c.transformMat4(a,j.center(),i):c.copy(a,j.center());var k=c.dot(b,a),l=c.dot(d,a),m=c.dot(e,a);f.update(k-j.radius()),f.update(k+j.radius()),g.update(l-j.radius()),g.update(l+j.radius()),h.update(m-j.radius()),h.update(m+j.radius())}}}()},b}(),q=function(){function a(a,b,c){R.call(this,a,b,c),this._u=0,this._cG=this._c.LINES}return d.derive(a,R,{_y:8,_dn:0,_bv:3,_el:7,numVerts:function(){return this._u},setDrawAsPoints:function(a){this._cG=a?this._c.POINTS:this._c.LINES},addPoint:function(a,b,c){var d=this._y*this._u;this._e[d++]=a[0],this._e[d++]=a[1],this._e[d++]=a[2],this._e[d++]=b[0],this._e[d++]=b[1],this._e[d++]=b[2],this._e[d++]=b[3],this._e[d++]=c,this._u+=1,this._p=!1,this._eu=null},addLine:function(a,b,c,d,e,f){this.addPoint(a,b,e),this.addPoint(c,d,f)},bindAttribs:function(a){this._c.vertexAttribPointer(a.posAttrib,3,this._c.FLOAT,!1,4*this._y,4*this._dn),-1!==a.colorAttrib&&(this._c.vertexAttribPointer(a.colorAttrib,4,this._c.FLOAT,!1,4*this._y,4*this._bv),this._c.enableVertexAttribArray(a.colorAttrib)),this._c.enableVertexAttribArray(a.posAttrib),-1!==a.objIdAttrib&&(this._c.vertexAttribPointer(a.objIdAttrib,1,this._c.FLOAT,!1,4*this._y,4*this._el),this._c.enableVertexAttribArray(a.objIdAttrib))},releaseAttribs:function(a){this._c.disableVertexAttribArray(a.posAttrib),-1!==a.colorAttrib&&this._c.disableVertexAttribArray(a.colorAttrib),-1!==a.objIdAttrib&&this._c.disableVertexAttribArray(a.objIdAttrib)},bind:function(a){this.bindBuffers(),this.bindAttribs(a)},draw:function(){this._c.drawArrays(this._cG,0,this._u)}}),a}(),r=S=function(){function a(a,b,c,d,e){R.call(this,a,b,d),this._c1=a.createBuffer(),this._F=e,this._u=0,this._cQ=b,this._bo=0,this._D=e.request(c)}return d.derive(a,R,{destroy:function(){R.prototype.destroy.call(this),this._c.deleteBuffer(this._c1),this._F.release(this._D)},setIndexData:function(a){this._p=!1,this._bo=a.length/3;for(var b=0;b<a.length;++b)this._D[b]=a[b]},setVertData:function(a){this._p=!1,this._u=a.length/this._y;for(var b=0;b<a.length;++b)this._e[b]=a[b]},numVerts:function(){return this._u},maxVerts:function(){return this._cQ},numIndices:function(){return 3*this._bo},addVertex:function(a,b,c,d){if(this._u!==this._cQ){var e=this._u*this._y;this._e[e++]=a[0],this._e[e++]=a[1],this._e[e++]=a[2],this._e[e++]=b[0],this._e[e++]=b[1],this._e[e++]=b[2],this._e[e++]=c[0],this._e[e++]=c[1],this._e[e++]=c[2],this._e[e++]=c[3],this._e[e++]=d,this._u+=1,this._p=!1}},_y:11,_en:44,_ev:10,_ej:40,_bv:6,_em:24,_ew:3,_ek:12,_dn:0,_ei:0,addTriangle:function(a,b,c){var d=3*this._bo;d+2>=this._D.length||(this._D[d++]=a,this._D[d++]=b,this._D[d++]=c,this._bo+=1,this._p=!1)},bindBuffers:function(){var a=this._p,b=this._c;R.prototype.bindBuffers.call(this),b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,this._c1),a||b.bufferData(b.ELEMENT_ARRAY_BUFFER,this._D,b.STATIC_DRAW)},bindAttribs:function(a){var b=this._c,c=this._en;b.enableVertexAttribArray(a.posAttrib),b.vertexAttribPointer(a.posAttrib,3,b.FLOAT,!1,c,this._ei),-1!==a.normalAttrib&&(b.enableVertexAttribArray(a.normalAttrib),b.vertexAttribPointer(a.normalAttrib,3,b.FLOAT,!1,c,this._ek)),-1!==a.colorAttrib&&(b.vertexAttribPointer(a.colorAttrib,4,b.FLOAT,!1,c,this._em),b.enableVertexAttribArray(a.colorAttrib)),-1!==a.objIdAttrib&&(b.vertexAttribPointer(a.objIdAttrib,1,b.FLOAT,!1,c,this._ej),b.enableVertexAttribArray(a.objIdAttrib))},releaseAttribs:function(a){var b=this._c;b.disableVertexAttribArray(a.posAttrib),-1!==a.colorAttrib&&b.disableVertexAttribArray(a.colorAttrib),-1!==a.normalAttrib&&b.disableVertexAttribArray(a.normalAttrib),-1!==a.objIdAttrib&&b.disableVertexAttribArray(a.objIdAttrib)},bind:function(a){this.bindBuffers(),this.bindAttribs(a)},draw:function(){var a=this._c;a.drawElements(a.TRIANGLES,3*this._bo,a.UNSIGNED_SHORT,0)}}),a}(),s=function(a){function b(b,c,d,e){a.call(this,c,d,e),this._J=b}function c(a,b,c,d,e,f){S.call(this,b,c,d,e,f),this._J=a}return d.derive(b,a,{chain:function(){return this._J},drawSymmetryRelated:function(a,b,c){this.bind(b);for(var d=0;d<c.length;++d)a.bind(b,c[d]),this._c.uniform1i(b.symId,d),this.draw();this.releaseAttribs(b)}}),d.derive(c,S,{chain:function(){return this._J}}),c.prototype.drawSymmetryRelated=b.prototype.drawSymmetryRelated,{LineChainData:b,MeshChainData:c}}(q),t=function(a,b){function c(a,b,c){T.call(this,a),this._w=[],this._A=b,this._F=c,this._bz=null,this._bn=null}var e=a.MeshChainData;return d.derive(c,T,{_cp:function(a){return Math.min(65536,a)},addChainVertArray:function(a,b,c){this._bz=b,this._bn=c;var d=new e(a.name(),this._c,this._cp(b),c,this._A,this._F);return this._w.push(d),d},addVertArray:function(a,c){this._bz=a,this._bn=c;var d=new b(this._c,this._cp(a),c,this._A,this._F);return this._w.push(d),d},vertArrayWithSpaceFor:function(a){var c=this._w[this._w.length-1],d=c.maxVerts()-c.numVerts();if(d>=a)return c;this._bz-=c.numVerts(),this._bn-=c.numIndices(),a=this._cp(this._bz);var f=null;return f=c instanceof e?new e(c.chain(),this._c,a,this._bn,this._A,this._F):new b(this._c,a,this._bn,this._A,this._F),this._w.push(f),f},vertArray:function(a){return this._w[a]},destroy:function(){T.prototype.destroy.call(this);for(var a=0;a<this._w.length;++a)this._w[a].destroy();this._w=[]},numVerts:function(){return this._w[0].numVerts()},shaderForStyleAndPass:function(a,b,c){if("normal"===c)return"hemilight"===b?a.hemilight:a.phong;if("select"===c)return a.select;if("outline"===c)return a.outline;var d=a[c];return void 0!==d?d:null},_ci:function(a,b,c,d){var e;if(d)for(e=0;e<c.length;++e)c[e].drawSymmetryRelated(a,b,d);else for(a.bind(b),this._c.uniform1i(b.symId,255),e=0;e<c.length;++e)c[e].bind(b),c[e].draw(),c[e].releaseAttribs(b)},vertArrays:function(){return this._w},addVertex:function(a,b,c,d){var e=this._w[0];e.addVertex(a,b,c,d)},addTriangle:function(a,b,c){var d=this._w[0];d.addTriangle(a,b,c)}}),c}(s,r),u=function(a){function b(a,b){T.call(this,a),this._bj=[],this._A=b,this._cS=1,this._cK=1}var c=a.LineChainData;return d.derive(b,T,{addChainVertArray:function(a,b){var d=new c(a.name(),this._c,b,this._A);return this._bj.push(d),d},setLineWidth:function(a){this._cS=a},setPointSize:function(a){this._cK=a},vertArrays:function(){return this._bj},shaderForStyleAndPass:function(a,b,c){return"outline"===c?null:"select"===c?a.select:a.lines},destroy:function(){T.prototype.destroy.call(this);for(var a=0;a<this._bj.length;++a)this._bj[a].destroy();this._bj=[]},_ci:function(a,b,c,d){this._c.lineWidth(this._cS*a.upsamplingFactor()),b.pointSize&&this._c.uniform1f(b.pointSize,this._cK*a.upsamplingFactor());var e;if(d)for(e=0;e<c.length;++e)c[e].drawSymmetryRelated(a,b,d);else for(this._c.uniform1i(b.symId,255),a.bind(b),e=0;e<c.length;++e)c[e].bind(b),c[e].draw(),c[e].releaseAttribs(b)},vertArray:function(){return this._W}}),b}(s),v=function(){function a(a,b){this._i=a,this._x=[],this._bu=b}function c(a,b,c){this._i=a,this._x=[],this._bu=c,this._bG=b||1,this._bA={}}return a.prototype={addAssoc:function(a,b,c,d){this._x.push({atom:a,vertexArray:b,vertStart:c,vertEnd:d})},recolor:function(a,b){var c=new Float32Array(4*b.atomCount());this._bu&&a.begin(this._i);var d={};b.eachAtom(function(b,e){d[b.index()]=e,a.colorFor(b,c,4*e)}),this._bu&&a.end(this._i);for(var e=0;e<this._x.length;++e){var f=this._x[e],g=d[f.atom.index()];if(void 0!==g)for(var h=c[4*g+0],i=c[4*g+1],j=c[4*g+2],k=c[4*g+3],l=f.vertexArray,m=f.vertStart;m<f.vertEnd;++m)l.setColor(m,h,i,j,k)}},getColorForAtom:function(a,b){for(var c=0;c<this._x.length;++c){var d=this._x[c];if(d.atom.full()===a.full())return d.vertexArray.getColor(d.vertStart,b)}return null},setOpacity:function(a,b){var c={};b.eachAtom(function(a){c[a.index()]=!0});for(var d=0;d<this._x.length;++d){var e=this._x[d],f=c[e.atom.index()];if(f===!0)for(var g=e.vertexArray,h=e.vertStart;h<e.vertEnd;++h)g.setOpacity(h,a)}}},c.prototype={setPerResidueColors:function(a,b){this._bA[a]=b},addAssoc:function(a,b,c,d,e){this._x.push({traceIndex:a,slice:c,vertStart:d,vertEnd:e,vertexArray:b})},recolor:function(a,c){this._bu&&a.begin(this._i);var d,e,f=[],g=this._i.backboneTraces();for(d=0;d<g.length;++d){var h=this._bA[d],i=0,j=g[d];for(e=0;e<j.length();++e)c.containsResidue(j.residueAt(e))?(a.colorFor(j.centralAtomAt(e),h,i),i+=4):i+=4;f.push(this._bG>1?b.interpolateColor(h,this._bG):h)}for(d=0;d<this._x.length;++d){var k=this._x[d],l=k.slice,m=f[k.traceIndex],n=m[4*l],o=m[4*l+1],p=m[4*l+2],q=m[4*l+3],r=k.vertexArray;for(e=k.vertStart;e<k.vertEnd;++e)r.setColor(e,n,o,p,q)}this._bu&&a.end(this._i)},getColorForAtom:function(a,b){var c,d,e=this._i.backboneTraces(),f=a.full().residue();for(c=0;c<e.length;++c){var g=this._bA[c],h=0,i=e[c];for(d=0;d<i.length();++d){if(f===i.residueAt(d).full())return b[0]=g[h+0],b[1]=g[h+1],b[2]=g[h+2],b[3]=g[h+3],b;h+=4}}return null},setOpacity:function(a,c){var d,e,f=[],g=this._i.backboneTraces();for(d=0;d<g.length;++d){var h=this._bA[d],i=0,j=g[d];for(e=0;e<j.length();++e)c.containsResidue(j.residueAt(e))?(h[i+3]=a,i+=4):i+=4;f.push(this._bG>1?b.interpolateColor(h,this._bG):h)}for(d=0;d<this._x.length;++d){var k=this._x[d],l=k.slice,m=f[k.traceIndex],n=m[4*l+3],o=k.vertexArray;for(e=k.vertStart;e<k.vertEnd;++e)o.setOpacity(e,n)}}},{TraceVertexAssoc:c,AtomVertexAssoc:a}}(),w=function(c,d,e,f){function g(a,b,c){for(var d=0;c-1>d;++d)a.addTriangle(b,b+1+d,b+2+d);a.addTriangle(b,b+c,b+1)}function h(a,b,c){for(var d=b+c,e=0;c-1>e;++e)a.addTriangle(d,b+e+1,b+e);a.addTriangle(d,b,b+c-1)}var i=a.vec3,j=a.vec4,k=a.mat3,m=c.TubeProfile,n=c.ProtoSphere,o=c.ProtoCylinder,p=f.TraceVertexAssoc,q=f.AtomVertexAssoc,r=b.interpolateColor,s={},t=.7071,u=[-t,-t,0,t,-t,0,t,t,0,-t,t,0],v=[-6*t,-.9*t,0,-5.8*t,-1*t,0,5.8*t,-1*t,0,6*t,-.9*t,0,6*t,.9*t,0,5.8*t,1*t,0,-5.8*t,1*t,0,-6*t,.9*t,0],w=[-10*t,-.9*t,0,-9.8*t,-1*t,0,9.8*t,-1*t,0,10*t,-.9*t,0,10*t,.9*t,0,9.8*t,1*t,0,-9.8*t,1*t,0,-10*t,.9*t,0],x=function(){var a=i.create(),b=i.create(),c=i.create();return function(d,e,f,g){e=Math.max(e,1),f=Math.min(g-1,f);var h=3*(e-1);i.set(a,d[h],d[h+1],d[h+2]),i.set(c,d[3*e],d[3*e+1],d[3*e+2]);for(var j=e;f>j;++j)h=3*(j+1),i.set(b,d[h],d[h+1],d[h+2]),d[3*j+0]=.25*b[0]+.5*c[0]+.25*a[0],d[3*j+1]=.25*b[1]+.5*c[1]+.25*a[1],d[3*j+2]=.25*b[2]+.5*c[2]+.25*a[2],i.copy(a,c),i.copy(c,b)}}(),y=function(){var a=j.fromValues(0,0,0,1);return function(b,c,d,e){var f=e.atomCount(),g=d.idPool.getContinuousRange(f);b.addIdRange(g);var h=d.protoSphere.numVerts(),i=d.protoSphere.numIndices(),j=1.5*d.radiusMultiplier;b.addChainVertArray(e,h*f,i*f),e.eachAtom(function(e){var f=b.vertArrayWithSpaceFor(h);d.color.colorFor(e,a,0);var i=f.numVerts(),k=g.nextId({geom:b,atom:e});d.protoSphere.addTransformed(f,e.pos(),j,a,k);var l=f.numVerts();c.addAssoc(e,f,i,l)})}}();s.spheres=function(a,b,c){var e=new n(c.sphereDetail,c.sphereDetail);c.protoSphere=e;var f=new d(b,c.float32Allocator,c.uint16Allocator),g=new q(a,!0);return f.addVertAssoc(g),f.setShowRelated(c.showRelated),c.color.begin(a),a.eachChain(function(a){y(f,g,c,a)}),c.color.end(a),f};var z=function(){var a=i.create(),b=i.create(),c=j.fromValues(0,0,0,1),d=i.create(),e=i.create(),f=k.create();return function(g,h,j,k){var m=k.atomCount(),n=0;k.eachAtom(function(a){n+=a.bonds().length});var o=m*j.protoSphere.numVerts()+n*j.protoCyl.numVerts(),p=m*j.protoSphere.numIndices()+n*j.protoCyl.numIndices();g.addChainVertArray(k,o,p);var q=j.idPool.getContinuousRange(m);g.addIdRange(q),k.eachAtom(function(k){var m=j.protoSphere.numVerts()+k.bondCount()*j.protoCyl.numVerts(),n=g.vertArrayWithSpaceFor(m),o=n.numVerts(),p=q.nextId({geom:g,atom:k});j.color.colorFor(k,c,0),j.protoSphere.addTransformed(n,k.pos(),j.radius,c,p),k.eachBond(function(g){g.mid_point(a),i.sub(b,k.pos(),a);var h=i.length(b);i.scale(b,b,1/h),l.buildRotation(f,b,d,e,!1),i.add(a,a,k.pos()),i.scale(a,a,.5),j.protoCyl.addTransformed(n,a,h,j.radius,f,c,c,p,p)});var r=n.numVerts();h.addAssoc(k,n,o,r)})}}();s.ballsAndSticks=function(a,b,c){var e=new q(a,!0),f=new n(c.sphereDetail,c.sphereDetail),g=new o(c.arcDetail);c.protoSphere=f,c.protoCyl=g;var h=new d(b,c.float32Allocator,c.uint16Allocator);return h.addVertAssoc(e),h.setShowRelated(c.showRelated),c.color.begin(a),a.eachChain(function(a){z(h,e,c,a)}),c.color.end(a),h};var A=function(){var a=j.fromValues(0,0,0,1);return function(b,c,d,e){var f=d.atomCount(),g=e.idPool.getContinuousRange(f);b.addIdRange(g);var h=b.addChainVertArray(d,f);h.setDrawAsPoints(!0),d.eachAtom(function(d){var f=h.numVerts();e.color.colorFor(d,a,0);var i=g.nextId({geom:b,atom:d});h.addPoint(d.pos(),a,i);var j=h.numVerts();c.addAssoc(d,h,f,j)})}}();s.points=function(a,b,c){var d=new q(a,!0);c.color.begin(a);var f=new e(b,c.float32Allocator);return f.setPointSize(c.pointSize),f.addVertAssoc(d),f.setShowRelated(c.showRelated),a.eachChain(function(a){A(f,d,a,c)}),c.color.end(a),f};var B=function(){var a=i.create(),b=j.fromValues(0,0,0,1);return function(c,d,e,f){var g=0,h=e.atomCount(),i=f.idPool.getContinuousRange(h);c.addIdRange(i),e.eachAtom(function(a){var b=a.bonds().length;g+=b?b:3});var j=c.addChainVertArray(e,2*g);e.eachAtom(function(e){var g=j.numVerts(),h=i.nextId({geom:c,atom:e});if(e.bonds().length)e.eachBond(function(c){c.mid_point(a),f.color.colorFor(e,b,0),j.addLine(e.pos(),b,a,b,h,h)});else{var k=.2,l=e.pos();f.color.colorFor(e,b,0),j.addLine([l[0]-k,l[1],l[2]],b,[l[0]+k,l[1],l[2]],b,h,h),j.addLine([l[0],l[1]-k,l[2]],b,[l[0],l[1]+k,l[2]],b,h,h),j.addLine([l[0],l[1],l[2]-k],b,[l[0],l[1],l[2]+k],b,h,h)}var m=j.numVerts();d.addAssoc(e,j,g,m)})}}();s.lines=function(a,b,c){var d=new q(a,!0);c.color.begin(a);var f=new e(b,c.float32Allocator);return f.setLineWidth(c.lineWidth),f.addVertAssoc(d),f.setShowRelated(c.showRelated),a.eachChain(function(a){B(f,d,a,c)}),c.color.end(a),f};var C=function(a){for(var b=0,c=0;c<a.length;++c)b+=2*(a[c].length()-1);return b},D=function(){var a=j.fromValues(0,0,0,1),b=j.fromValues(0,0,0,1),c=i.create(),d=i.create();return function(e,f,g,h,i,j){f.addAssoc(h,g,0,g.numVerts(),g.numVerts()+1);var k=j.float32Allocator.request(4*i.length()),l=j.idPool.getContinuousRange(i.length());e.addIdRange(l);for(var m,n=l.nextId({geom:e,atom:i.centralAtomAt(0)}),o=1;o<i.length();++o){j.color.colorFor(i.centralAtomAt(o-1),a,0),k[4*(o-1)+0]=a[0],k[4*(o-1)+1]=a[1],k[4*(o-1)+2]=a[2],k[4*(o-1)+3]=a[3],j.color.colorFor(i.centralAtomAt(o),b,0),i.posAt(c,o-1),i.posAt(d,o),m=l.nextId({geom:e,atom:i.centralAtomAt(o)}),g.addLine(c,a,d,b,n,m),n=m,m=null;var p=g.numVerts();f.addAssoc(h,g,o,p-1,p+(o===i.length()-1?0:1))}return k[4*i.length()-4]=b[0],k[4*i.length()-3]=b[1],k[4*i.length()-2]=b[2],k[4*i.length()-1]=b[3],f.setPerResidueColors(h,k),h+1}}(),E=function(a,b,c,d,e){for(var f=e.backboneTraces(),g=C(f),h=a.addChainVertArray(e,g),i=0;i<f.length;++i)d=D(a,b,h,d,f[i],c);return d};s.lineTrace=function(a,b,c){var d=new p(a,1,!0);c.color.begin(a);var f=new e(b,c.float32Allocator);f.setLineWidth(c.lineWidth);var g=0;return a.eachChain(function(a){g=E(f,d,c,g,a)}),f.addVertAssoc(d),f.setShowRelated(c.showRelated),c.color.end(a),f};var F=function(a,b){for(var c=0,d=0;d<a.length;++d)c+=2*(b*(a[d].length()-1)+1);return c},G=function(){var a=i.create(),b=i.create(),c=j.fromValues(0,0,0,1),d=j.fromValues(0,0,0,1);return function(e,f,g,h,i,j){var k,m=j.fullTraceIndex(0),n=h.float32Allocator.request(3*j.length()),o=h.float32Allocator.request(4*j.length()),p=[],q=h.idPool.getContinuousRange(j.length());for(e.addIdRange(q),k=0;k<j.length();++k){var s=j.centralAtomAt(k);j.smoothPosAt(a,k,h.strength),h.color.colorFor(s,o,4*k),n[3*k]=a[0],n[3*k+1]=a[1],n[3*k+2]=a[2],p.push(q.nextId({geom:e,atom:s}))}var t=p[0],u=0,v=l.catmullRomSpline(n,j.length(),h.splineDetail,h.strength,!1,h.float32Allocator),w=r(o,h.splineDetail),x=g.numVerts();f.addAssoc(i,g,m,x,x+1);var y=Math.floor(h.splineDetail/2),z=l.catmullRomSplineNumPoints(j.length(),h.splineDetail,!1);for(k=1;z>k;++k){a[0]=v[3*(k-1)],a[1]=v[3*(k-1)+1],a[2]=v[3*(k-1)+2],b[0]=v[3*(k-0)],b[1]=v[3*(k-0)+1],b[2]=v[3*(k-0)+2],c[0]=w[4*(k-1)+0],c[1]=w[4*(k-1)+1],c[2]=w[4*(k-1)+2],c[3]=w[4*(k-1)+3],d[0]=w[4*(k-0)+0],d[1]=w[4*(k-0)+1],d[2]=w[4*(k-0)+2],d[3]=w[4*(k-0)+3];var A=Math.floor((k+y)/h.splineDetail);u=p[Math.min(p.length-1,A)],g.addLine(a,c,b,d,t,u),t=u;var B=g.numVerts();f.addAssoc(i,g,m+k,B-1,B+(k===j.length-1?0:1))}return f.setPerResidueColors(i,o),h.float32Allocator.release(n),h.float32Allocator.release(v),i+1}}(),H=function(a,b,c,d,e){for(var f=d.backboneTraces(),g=F(f,c.splineDetail),h=a.addChainVertArray(d,g),i=0;i<f.length;++i)e=G(a,b,h,c,e,f[i]);return e};s.sline=function(a,b,c){c.color.begin(a);var d=new p(a,c.splineDetail,1,!0),f=new e(b,c.float32Allocator);f.addVertAssoc(d),f.setLineWidth(c.lineWidth),f.setShowRelated(c.showRelated);var g=0;return a.eachChain(function(a){g=H(f,d,c,a,g)}),c.color.end(a),f};var I=function(a,b,c){for(var d=0,e=0;e<a.length;++e)d+=a[e].length()*b,d+=(a[e].length()-1)*c;return d},J=function(a,b,c){for(var d=0,e=0;e<a.length;++e)d+=a[e].length()*b,d+=(a[e].length()-1)*c;return d},K=function(a,b,c,d,e){var f=e.backboneTraces(),g=I(f,c.protoSphere.numVerts(),c.protoCyl.numVerts()),h=J(f,c.protoSphere.numIndices(),c.protoCyl.numIndices());a.addChainVertArray(e,g,h);for(var i=0;i<f.length;++i)S(a,b,f[i],d,c),d++;return d};s.trace=function(a,b,c){c.protoCyl=new o(c.arcDetail),c.protoSphere=new n(c.sphereDetail,c.sphereDetail);var e=new d(b,c.float32Allocator,c.uint16Allocator),f=new p(a,1,!0);e.addVertAssoc(f),e.setShowRelated(c.showRelated),c.color.begin(a);var g=0;return a.eachChain(function(a){g=K(e,f,c,g,a)}),c.color.end(a),e};var L=function(a,b,c){for(var d=0,e=0;e<a.length;++e){var f=((a[e].length()-1)*c+1)*b,g=Math.ceil((f+2)/65536);d+=f+(g-1)*b,d+=2}return d},M=function(a,b,c){for(var d=0,e=0;e<a.length;++e)d+=(a[e].length()*c-1)*b*6,d+=6*b;return d},N=function(){var a=k.create(),b=i.create(),c=i.create(),d=i.create(),e=i.create(),f=j.create();return function(g,h,j,k){for(var m=1.8*k.radius,n=k.protoCyl.numVerts()+2*k.protoSphere.numVerts(),o=0;o<j.length;++o){var p=j[o],q=k.idPool.getContinuousRange(p.length());g.addIdRange(q);for(var r=0;r<p.length();++r){var s=g.vertArrayWithSpaceFor(n),t=s.numVerts(),u=p.residueAt(r),v=u.name(),w=u.atom("C3'"),x=null;if(x=u.atom("A"===v||"G"===v||"DA"===v||"DG"===v?"N1":"N3"),null!==x&&null!==w){var y=q.nextId({geom:g,atom:x});i.add(e,w.pos(),x.pos()),i.scale(e,e,.5),k.color.colorFor(x,f,0),i.sub(d,x.pos(),w.pos());var z=i.length(d);i.scale(d,d,1/z),l.buildRotation(a,d,c,b,!1),k.protoCyl.addTransformed(s,e,z,m,a,f,f,y,y),k.protoSphere.addTransformed(s,x.pos(),m,f,y),k.protoSphere.addTransformed(s,w.pos(),m,f,y);var A=s.numVerts();h.addAssoc(x,s,t,A)}}}}}(),O=function(a,b,c,d,e,f){for(var g=f.backboneTraces(),h=L(g,4*d.arcDetail,d.splineDetail),i=M(g,4*d.arcDetail,d.splineDetail),j=[],k=d.protoCyl.numVerts()+2*d.protoSphere.numVerts(),l=d.protoCyl.numIndices()+2*d.protoSphere.numIndices(),m=0;m<g.length;++m){var n=g[m];n.residueAt(0).isNucleotide()&&(j.push(n),h+=n.length()*k,i+=n.length()*l)}a.addChainVertArray(f,h,i);for(var o=0;o<g.length;++o)e=R(a,b,g[o],e,d);return N(a,c,j,d),e};s.cartoon=function(a,b,c){c.arrowSkip=Math.floor(3*c.splineDetail/4),c.coilProfile=new m(u,c.arcDetail,1),c.arrowProfile=new m(w,c.arcDetail/2,.1),c.helixProfile=new m(v,c.arcDetail/2,.1),c.strandProfile=new m(v,c.arcDetail/2,.1),c.protoCyl=new o(4*c.arcDetail),c.protoSphere=new n(4*c.arcDetail,4*c.arcDetail);var e=new d(b,c.float32Allocator,c.uint16Allocator),f=new p(a,c.splineDetail,!0);e.addVertAssoc(f),e.setShowRelated(c.showRelated),c.color.begin(a);var g=0,h=a.select({anames:["N1","N3"]}),i=new q(h,!0);return e.addVertAssoc(i),a.eachChain(function(a){g=O(e,f,i,c,g,a)}),c.color.end(a),e},s.surface=function(){var a=i.create(),b=i.create(),c=j.fromValues(.8,.8,.8,1);return function(e,f,g){var h=0;e.getUint32(0),h+=4;var j=e.getUint32(h);h+=4;var k=24,l=k*j+h,m=e.getUint32(l),n=new d(f,g.float32Allocator,g.uint16Allocator);n.setShowRelated("asym");var o,p=n.addVertArray(j,3*m);for(o=0;j>o;++o)i.set(a,e.getFloat32(h+0),e.getFloat32(h+4),e.getFloat32(h+8)),h+=12,i.set(b,e.getFloat32(h+0),e.getFloat32(h+4),e.getFloat32(h+8)),h+=12,p.addVertex(a,b,c,0);for(h=l+4,o=0;m>o;++o){var q=e.getUint32(h+0),r=e.getUint32(h+4),s=e.getUint32(h+8);h+=12,p.addTriangle(q-1,s-1,r-1)}return n}}();var P=function(){var a=k.create(),b=i.create();return function(c,d,e,f,g,h,j,k,m,n,o){var p=m.coilProfile;"C"===f||m.forceTube?k?l.ortho(e,g):i.cross(e,b,g):"H"===f?p=m.helixProfile:"E"===f?p=m.strandProfile:"A"===f&&(p=m.arrowProfile),l.buildRotation(a,g,e,b,!0),p.addTransformed(c,d,j,a,h,k,n,o)}}(),Q=function(){var a=i.create(),b=i.create(),c=i.create();return function(d,e,f,g,h,j,k,l){var m=null,n=null,o=e.length();i.set(c,0,0,0);for(var p=0;o>p;++p){j.push(k.nextId({geom:d,atom:e.centralAtomAt(p)})),e.smoothPosAt(a,p,l.strength),g[3*p]=a[0],g[3*p+1]=a[1],g[3*p+2]=a[2],e.smoothNormalAt(b,p,l.strength);var q=e.centralAtomAt(p);l.color.colorFor(q,f,4*p),i.dot(b,c)<0&&i.scale(b,b,-1),"E"!==e.residueAt(p).ss()||l.forceTube||(null===m&&(m=p),n=p),"C"===e.residueAt(p).ss()&&null!==m&&(x(g,m,n,o),x(h,m,n,o),m=null,n=null),h[3*p]=g[3*p]+b[0]+c[0],h[3*p+1]=g[3*p+1]+b[1]+c[1],h[3*p+2]=g[3*p+2]+b[2]+c[2],i.copy(c,b)}}}(),R=function(){var a=i.create(),b=i.create(),c=j.fromValues(0,0,0,1),d=i.create(),e=i.create();return function(f,k,m,n,o){var p=L([m],4*o.arcDetail,o.splineDetail),q=o.float32Allocator.request(3*m.length()),s=o.float32Allocator.request(4*m.length()),t=o.float32Allocator.request(3*m.length()),u=[],v=o.idPool.getContinuousRange(m.length());f.addIdRange(v),Q(f,m,s,q,t,u,v,o);var w=f.vertArrayWithSpaceFor(p),x=l.catmullRomSpline(q,m.length(),o.splineDetail,o.strength,!1,o.float32Allocator),y=l.catmullRomSpline(t,m.length(),o.splineDetail,o.strength,!1,o.float32Allocator);k.setPerResidueColors(n,s);var z=o.radius*(m.residueAt(0).isAminoacid()?1:1.8),A=r(s,o.splineDetail);i.set(a,x[3]-x[0],x[4]-x[1],x[5]-x[2]),i.set(b,x[0],x[1],x[2]),i.set(d,y[0]-x[0],y[1]-x[0],y[2]-x[2]),i.normalize(a,a),i.normalize(d,d),j.set(c,A[0],A[1],A[2],A[3]);var B=w.numVerts();w.addVertex(b,[-a[0],-a[1],-a[2]],c,u[0]),P(w,b,d,m.residueAt(0).ss(),a,c,z,!0,o,0,u[0]),g(w,B,4*o.arcDetail);var C=w.numVerts(),D=0;k.addAssoc(n,w,D,B,C),D+=1;for(var E=Math.floor(o.splineDetail/2),F=l.catmullRomSplineNumPoints(m.length(),o.splineDetail,!1),G=4*o.arcDetail,H=1,I=F;I>H;++H){var J=3*H,K=4*H,M=3*(H+1),N=3*(H-1);i.set(b,x[J],x[J+1],x[J+2]),H===I-1?i.set(a,x[J]-x[N],x[J+1]-x[N+1],x[J+2]-x[N+2]):i.set(a,x[M]-x[N],x[M+1]-x[N+1],x[M+2]-x[N+2]),i.normalize(a,a),j.set(c,A[K],A[K+1],A[K+2],A[K+3]);var O=0,R=Math.floor(H/o.splineDetail),S=Math.floor((H-1)/o.splineDetail),T=Math.floor((H+o.arrowSkip)/o.splineDetail),U=!1,V=m.residueAt(R).ss();if(!o.forceTube){if(R!==S){var W=m.residueAt(S).ss();if("C"===W&&("H"===V||"E"===V)){i.set(e,y[N]-x[N],y[N+1]-x[N+1],y[N+2]-x[N+2]),i.normalize(e,e);var X=2*Math.PI/(4*o.arcDetail),Y=l.signedAngle(d,e,a);O=Math.round(Y/X),O=(O+4*o.arcDetail)%(4*o.arcDetail)}}if(T!==R&&T<m.length()){var Z=m.residueAt(T).ss();"C"===Z&&"E"===V&&(U=!0)}}i.set(d,y[3*H]-x[J],y[J+1]-x[J+1],y[J+2]-x[J+2]),i.normalize(d,d),B=w.numVerts();var $=Math.floor((H+E)/o.splineDetail),_cs=u[Math.min(u.length-1,$)];P(w,b,d,V,a,c,z,!1,o,O,_cs);var ab=H===I-1?1:G;w.numVerts()+ab>w.maxVerts()&&(C=w.numVerts(),k.addAssoc(n,w,D,B,C),w=f.vertArrayWithSpaceFor(ab),B=0,P(w,b,d,V,a,c,z,!0,o,0,_cs)),U&&(k.addAssoc(n,w,D,B,C),P(w,b,d,"A",a,c,z,!1,o,0,_cs),H+=o.arrowSkip),C=w.numVerts(),H===I-1&&(C+=1),k.addAssoc(n,w,D,B,C),D+=1,U&&(D+=o.arrowSkip)}return 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A=p.protoCyl.numVerts()+p.protoSphere.numVerts(),B=1;B<n.length();++B){x=q.nextId({geom:j,atom:n.centralAtomAt(B)}),n.posAt(f,B-1),n.posAt(g,B),p.color.colorFor(n.centralAtomAt(B),m,0),z[4*B+0]=m[0],z[4*B+1]=m[1],z[4*B+2]=m[2],z[4*B+3]=m[3],i.sub(b,g,f);var C=i.length(b);i.scale(b,b,1/C),l.buildRotation(a,b,c,d,!1),i.copy(e,f),i.add(e,e,g),i.scale(e,e,.5),A>u-t.numVerts()&&(t=j.vertArrayWithSpaceFor(s)),s-=A;var D=t.numVerts();p.protoCyl.addTransformed(t,e,C,p.radius,a,h,m,w,x),y=t.numVerts(),y-=(y-D)/2,p.protoSphere.addTransformed(t,g,p.radius,m,x),w=x,k.addAssoc(o,t,B,v,y),v=y,i.copy(h,m)}k.setPerResidueColors(o,z),k.addAssoc(o,t,n.length()-1,v,t.numVerts())}}}();return s}(m,t,u,v),x=function(){function a(a,b,c,d,e,f){Q.call(this,a);var 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0!==b.rindexRange){for(d=b.rindexRange[0],e=Math.min(c.length-1,b.rindexRange[1]);e>=d;++d)f.push(c[d]);return f}if(b.rindices&&void 0!==b.rindices.length){for(f=[],d=0;d<b.rindices.length;++d)f.push(c[b.rindices[d]]);return f}return c}function f(f,g,h){var i=c(h),j=b(h),k=d(h);h.rindex&&(h.rindices=[h.rindex]);for(var l=0;l<f._j.length;++l){var m=f._j[l];if(a(m,k))for(var n=e(m,h),o=null,p=0;p<n.length;++p)if(a(n[p],i)){o||(o=g.addChain(m,!1));for(var q=null,r=n[p].atoms(),s=0;s<r.length;++s)a(r[s],j)&&(q||(q=o.addResidue(n[p],!1)),q.addAtom(r[s]))}}return g}return{dict:f}}(),J=U=function(b,c,e){function f(a){var b=q[a.toUpperCase()];return void 0!==b?b:1.5}function g(a,b,c){var d=b.atom("C"),e=c.atom("N");if(d&&e){var f=m.sqrDist(d.pos(),e.pos());1.6*1.6>f&&a.connect(e,d)}}function h(a,b,c){var d=b.atom("O3'"),e=c.atom("P");if(d&&e){var f=m.sqrDist(d.pos(),e.pos());1.7*1.7>f&&a.connect(d,e)}}function i(){}function j(){i.call(this),this._j=[],this._N=[],this._cM=0}function 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c=0;c<this._j.length;c+=1)if(b=this._j[c].eachAtom(a,b),b===!1)return!1},residueCount:function(){for(var a=this.chains(),b=0,c=0;c<a.length;++c)b+=a[c].residues().length;return b},eachChain:function(a){for(var b=this.chains(),c=0;c<b.length;++c)if(a(b[c])===!1)return},atomCount:function(){for(var a=this.chains(),b=0,c=0;c<a.length;++c)b+=a[c].atomCount();return b},atoms:function(){var a=[];return this.eachAtom(function(b){a.push(b)}),a},atom:function(a){var b=a.split("."),c=this.chain(b[0]);if(null===c)return null;var d=c.residueByRnum(parseInt(b[1],10));return null===d?null:d.atom(b[2])},center:function(){var a=m.create(),b=0;return this.eachAtom(function(c){m.add(a,a,c.pos()),b+=1}),b&&m.scale(a,a,1/b),a},boundingSphere:function(){var a=this.center(),b=0;return this.eachAtom(function(c){b=Math.max(b,m.sqrDist(a,c.pos()))}),new l.Sphere(a,Math.sqrt(b))},backboneTraces:function(){for(var a=this.chains(),b=[],c=0;c<a.length;++c)Array.prototype.push.apply(b,a[c].backboneTraces());return b},select:function(a){return"protein"===a?this.residueSelect(function(a){return a.isAminoacid()}):"water"===a?this.residueSelect(function(a){return a.isWater()}):"ligand"===a?this.residueSelect(function(a){return!a.isAminoacid()&&!a.isWater()}):e.dict(this,new k(this),a||{})},residueSelect:function(a){for(var b=new k(this.full()),c=0;c<this._j.length;++c)for(var d=this._j[c],e=null,f=d.residues(),g=0;g<f.length;++g)a(f[g])&&(e||(e=b.addChain(d,!1)),e.addResidue(f[g],!0));return b},atomSelect:function(a){for(var b=new k(this.full()),c=0;c<this._j.length;++c)for(var d=this._j[c],e=null,f=d.residues(),g=0;g<f.length;++g)for(var h=null,i=f[g],j=i.atoms(),l=0;l<j.length;++l)a(j[l])&&(e||(e=b.addChain(d,!1)),h||(h=e.addResidue(i,!1)),h.addAtom(j[l]));return b},assembly:function(a){for(var b=this.assemblies(),c=0;c<b.length;++c)if(b[c].name()===a)return b[c];return null},chainsByName:function(a){for(var b={},c=this.chains(),d=0;d<c.length;++d)b[c[d].name()]=c[d];for(var e=[],f=0;f<a.length;++f){var g=b[a[f]];void 0!==g&&e.push(g)}return e},selectWithin:function(){var a=m.create();return function(b,c){c=c||{};var d=c.radius||4,e=d*d,f=!!c.matchResidues,g=[];b.eachAtom(function(a){g.push(a)});for(var h=new k(this.full()),i=null,j=null,l=this.chains(),n=!1,o=0;o<l.length;++o){var p=l[o].residues();j=null;for(var q=0;q<p.length;++q){i=null,n=!1;for(var r=p[q].atoms(),s=0;s<r.length&&!n;++s)for(var t=0;t<g.length;++t)if(m.sub(a,r[s].pos(),g[t].pos()),!(m.sqrLen(a)>e)){if(j||(j=h.addChain(l[o].full(),!1)),i||(i=j.addResidue(p[q].full(),f)),f){n=!0;break}i.addAtom(r[s].full());break}}}return h}}(),createEmptyView:function(){return new k(this.full())}},d.derive(j,i,{addAssembly:function(a){this._N.push(a)},setAssemblies:function(a){this._N=a},assemblies:function(){return this._N},chains:function(){return this._j},full:function(){return this},containsResidue:function(a){return a.full().structure()===this},chainByName:function(a){for(var b=0;b<this._j.length;++b)if(this._j[b].name()===a)return this._j[b];return null},chain:function(a){return this.chainByName(a)},nextAtomIndex:function(){var a=this._cM;return this._cM+=1,a},addChain:function(a){var b=new n(this,a);return this._j.push(b),b},connect:function(a,b){var c=new p(a,b);return a.addBond(c),b.addBond(c),c},deriveConnectivity:function(){var a=this,b=null;this.eachResidue(function(c){for(var d,e=c.atoms(),i=e.length,j=0;i>j;j+=1)for(var k=e[j],l=k.pos(),n=f(k.element()),o=0;j>o;o+=1){var p=e[o],q=f(p.element());d=m.sqrDist(l,p.pos());var r=n+q-.3,s=n+q+.3;s*s>d&&d>r*r&&a.connect(k,p)}c._d9(),null!==b&&(c.isAminoacid()&&b.isAminoacid()&&g(a,b,c),c.isNucleotide()&&b.isNucleotide()&&h(a,b,c)),b=c})}}),d.derive(k,i,{full:function(){return this._cO},assemblies:function(){return this._cO.assemblies()},addChain:function(a,b){var c=new o(this,a.full());if(this._j.push(c),b)for(var d=a.residues(),e=0;e<d.length;++e)c.addResidue(d[e],!0);return c},containsResidue:function(a){if(!a)return!1;var b=this.chain(a.chain().name());return b?b.containsResidue(a):!1},chains:function(){return this._j},chain:function(a){for(var b=0;b<this._j.length;++b)if(this._j[b].name()===a)return this._j[b];return null}}),{MolView:k,Mol:j}}(G,H,I),K=function(){function a(a){function b(a,b){return a=Math.abs(a),b=Math.abs(b),a>b?a*Math.sqrt(1+b*b/a/a):0==b?a:b*Math.sqrt(1+a*a/b/b)}var c,d=Math.pow(2,-52),e=1e-64/d,f=50,g=0,h=0,i=0,j=0,k=0,l=a,m=l.length,n=l[0].length;if(n>m)throw"Need more rows than columns";var o=new Array(n),p=new Array(n);for(h=0;n>h;h++)o[h]=p[h]=0;for(var q=[],h=0;n>h;++h){var r=[];q.push([]);for(var i=0;n>i;++i)r.push(0);q.push(r)}var s=0,t=0,u=0,v=0,w=0,x=0,y=0;for(h=0;n>h;h++){for(o[h]=t,y=0,k=h+1,i=h;m>i;i++)y+=l[i][h]*l[i][h];if(e>=y)t=0;else 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A=!1;for(k=j;-1!=k;k+=-1){if(Math.abs(o[k])<=d){A=!0;break}if(Math.abs(p[k-1])<=d)break}if(!A){g=0,y=1;var B=k-1;for(h=k;j+1>h&&(s=y*o[h],o[h]=g*o[h],!(Math.abs(s)<=d));h++)for(t=p[h],u=b(s,t),p[h]=u,g=t/u,y=-s/u,i=0;m>i;i++)w=l[i][B],x=l[i][h],l[i][B]=w*g+x*y,l[i][h]=-w*y+x*g}if(x=p[j],k==j){if(0>x)for(p[j]=-x,i=0;n>i;i++)q[i][j]=-q[i][j];break}if(z>=f-1)throw"Error: no convergence.";for(v=p[k],w=p[j-1],t=o[j-1],u=o[j],s=((w-x)*(w+x)+(t-u)*(t+u))/(2*u*w),t=b(s,1),s=0>s?((v-x)*(v+x)+u*(w/(s-t)-u))/v:((v-x)*(v+x)+u*(w/(s+t)-u))/v,g=1,y=1,h=k+1;j+1>h;h++){for(t=o[h],w=p[h],u=y*t,t=g*t,x=b(s,u),o[h-1]=x,g=s/x,y=u/x,s=v*g+t*y,t=-v*y+t*g,u=w*y,w*=g,i=0;n>i;i++)v=q[i][h-1],x=q[i][h],q[i][h-1]=v*g+x*y,q[i][h]=-v*y+x*g;for(x=b(s,u),p[h-1]=x,g=s/x,y=u/x,s=g*t+y*w,v=-y*t+g*w,i=0;m>i;i++)w=l[i][h-1],x=l[i][h],l[i][h-1]=w*g+x*y,l[i][h]=-w*y+x*g}o[k]=0,o[j]=s,p[j]=v}for(h=0;h<p.length;h++)p[h]<d&&(p[h]=0);for(h=0;n>h;h++)for(i=h-1;i>=0;i--)if(p[i]<p[h]){for(g=p[i],p[i]=p[h],p[h]=g,j=0;j<l.length;j++)c=l[j][h],l[j][h]=l[j][i],l[j][i]=c;for(j=0;j<q.length;j++)c=q[j][h],q[j][h]=q[j][i],q[j][i]=c;h=i}return{U:l,S:p,V:q}}return a}(),L=function(){function b(a){if(void 0===a||null===a||"all"===a)return null;if("backbone"===a)return{CA:!0,C:!0,O:!0,N:!0};if(void 0!==a.substr){for(var b={},c=a.split(","),d=0;d<c.length;++d)b[c[d].trim()]=!0;return b}for(var b={},d=0;d<a.length;++d)b[a[d]]=!0;return b}function c(a,b,c,d,e){for(var f=a.atoms(),g=b.atoms(),h=0;h<f.length;++h){var i=f[h];if(null===e||e[i.name()]===!0)for(var j=0;j<g.length;++j){var k=g[j];if(k.name()===i.name()){c.push(i),d.push(k);break}}}}function d(a,d,e,f){for(var g=a.full().createEmptyView(),h=d.full().createEmptyView(),i=Math.min(a.chains().length,d.chains().length),j=b(e),k=0;i>k;++k){var l=a.chains()[k],m=d.chains()[k],n=f(l,m),o=n[0],p=n[1];if(o.length!==p.length)return console.errors("chains",l.name()," and",m.name()," do not contain the same number of residues."),null;for(var q=g.addChain(l),r=h.addChain(m),s=0;s<o.length;++s){var t=o[s],u=p[s],v=[],w=[];if(c(t,u,v,w,j),0!==v.length)for(var x=q.addResidue(t),y=r.addResidue(u),z=0;z<v.length;++z)x.addAtom(v[z]),y.addAtom(w[z])}}return[g,h]}function e(a,b,c){return d(a,b,c,function(a,b){return[a.residues(),b.residues()]})}function f(a,b,c){return d(a,b,c,function(a,b){for(var c=[],d=[],e=a.residues(),f=0;f<e.length;++f){var g=b.residueByRnum(e[f].num());null!==g&&(c.push(e[f]),d.push(g))}return[c,d]})}var g=a.vec3,h=a.mat3,i=(a.quat,function(a,b){if(g.set(b,0,0,0),0!==a.length){for(var c=0;c<a.length;++c){var d=a[c];g.add(b,b,d.pos())}g.scale(b,b,1/a.length)}}),j=function(){var a=g.create(),b=g.create();return function(c,d,e,f,h){h[0]=0,h[1]=0,h[2]=0,h[3]=0,h[4]=0,h[5]=0,h[6]=0,h[7]=0,h[8]=0;for(var i=0;i<d.length;++i){g.sub(a,c[i].pos(),e),g.sub(b,d[i].pos(),f);var j=a,k=b;h[0]+=j[0]*k[0],h[1]+=j[0]*k[1],h[2]+=j[0]*k[2],h[3]+=j[1]*k[0],h[4]+=j[1]*k[1],h[5]+=j[1]*k[2],h[6]+=j[2]*k[0],h[7]+=j[2]*k[1],h[8]+=j[2]*k[2]}}}(),k=function(){var a=g.create(),b=g.create(),c=g.create(),d=h.create(),e=h.create(),f=h.create(),k=h.create(),l=h.create();return function(m,n){var o=m.atoms(),p=n.atoms();if(i(p,a),i(o,b),o.length!==p.length)return!1;if(o.length<3)return!1;j(o,p,b,a,e);var q=[[e[0],e[1],e[2]],[e[3],e[4],e[5]],[e[6],e[7],e[8]]],r=K(q);k[0]=r.U[0][0],k[1]=r.U[0][1],k[2]=r.U[0][2],k[3]=r.U[1][0],k[4]=r.U[1][1],k[5]=r.U[1][2],k[6]=r.U[2][0],k[7]=r.U[2][1],k[8]=r.U[2][2];var s=h.determinant(k);l[0]=r.V[0][0],l[1]=r.V[0][1],l[2]=r.V[0][2],l[3]=r.V[1][0],l[4]=r.V[1][1],l[5]=r.V[1][2],l[6]=r.V[2][0],l[7]=r.V[2][1],l[8]=r.V[2][2];var t=h.determinant(l);h.identity(f),0>s*t&&(f[8]=-1,h.mul(k,k,f)),h.mul(d,h.transpose(l,l),k),h.transpose(d,d);for(var u=m.full().atoms(),v=0;v<u.length;++v){var w=u[v];g.sub(c,w.pos(),b),g.transformMat3(c,c,d),g.add(c,a,c),w.setPos(c)}return!0}}();return{superpose:k,matchResiduesByNum:f,matchResiduesByIndex:e,parseAtomNames:b,addAtomsPresentInBoth:c}}(),M=U=function(b){function c(a){for(var b=0;b<a.length();++b)a.residueAt(b).setSS(g(a,b)?"H":h(a,b)?"E":"C")}function d(a){for(var b=a.chains(),d=0;d<b.length;++d){var e=b[d];e.eachBackboneTrace(c)}}var e=a.vec3,f=function(){var a=e.create(),b=e.create();return function(c,d,f,g){for(var 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