sigma - npm Package Compare versions

Comparing version 2.0.0-alpha8 to 2.0.0-alpha9

heuristics/labels.js

renderers/webgl/programs/arrow.js

renderers/webgl/programs/edge.arrow.js

renderers/webgl/programs/edge.quadraticBezier.js

renderers/webgl/programs/edge.triangle.js

renderers/webgl/shaders/arrow.frag.glsl

renderers/webgl/shaders/arrow.vert.glsl

renderers/webgl/shaders/edge.quadraticBezier.frag.glsl

renderers/webgl/shaders/edge.quadraticBezier.vert.glsl

renderers/webgl/shaders/edge.triangle.frag.glsl

renderers/webgl/shaders/edge.triangle.vert.glsl

build/sigma.min.js

		@@ -1,1 +0,1 @@
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this.clicks=0,clearTimeout(this.doubleClickTimeout),this.doubleClickTimeout=null,this.handleDoubleClick(e);setTimeout(function(){t.clicks=0,t.doubleClickTimeout=null},300),this.emit("click",(0,l.getMouseCoords)(e))}}},{key:"handleDoubleClick",value:function(e){if(this.enabled){var t=(0,l.getCenter)(e),r=this.camera.getState(),n=this.camera.abstractDisplayToGraph((0,l.getX)(e)-t.x,(0,l.getY)(e)-t.y);return this.camera.animate({x:n.x(1-1/2.2)+r.x,y:n.y(1-1/2.2)+r.y,ratio:1/2.2r.ratio},{easing:"quadraticInOut",duration:200}),e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation(),!1}}},{key:"handleDown",value:function(e){this.enabled&&(this.startCameraState=this.camera.getState(),this.lastCameraState=this.startCameraState,this.startMouseX=(0,l.getX)(e),this.startMouseY=(0,l.getY)(e),this.hasDragged=!1,this.downStartTime=Date.now(),e.which,this.isMouseDown=!0,this.emit("mousedown",(0,l.getMouseCoords)(e)))}},{key:"handleUp",value:function(e){if(this.enabled&&this.isMouseDown){this.isMouseDown=!1,this.movingTimeout&&(this.movingTimeout=null,clearTimeout(this.movingTimeout));var t=(0,l.getX)(e),r=(0,l.getY)(e),n=this.camera.getState();this.isMoving?this.camera.animate({x:n.x+3(n.x-this.lastCameraState.x),y:n.y+3(n.y-this.lastCameraState.y)},{duration:200,easing:"quadraticOut"}):this.startMouseX===t&&this.startMouseY===r\|\|this.camera.setState({x:n.x,y:n.y}),this.isMoving=!1,this.hasDragged=!1,this.emit("mouseup",(0,l.getMouseCoords)(e))}}},{key:"handleMove",value:function(e){var t=this;if(this.enabled){if(this.emit("mousemove",(0,l.getMouseCoords)(e)),this.isMouseDown){this.isMoving=!0,this.hasDragged=!0,this.movingTimeout&&clearTimeout(this.movingTimeout),this.movingTimeout=setTimeout(function(){t.movingTimeout=null,t.isMoving=!1},200);var r=this.camera.abstractDisplayToGraph((0,l.getX)(e)-this.startMouseX,(0,l.getY)(e)-this.startMouseY),n=this.startCameraState.x-r.x,i=this.startCameraState.y-r.y,o=this.camera.getState();o.x===n&&o.y===i\|\|(this.lastCameraState=o,this.camera.setState({x:n,y:i}))}return e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation(),!1}}},{key:"handleWheel",value:function(e){var t=this;if(e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation(),!this.enabled)return!1;var r=(0,l.getWheelDelta)(e);if(!r)return!1;if(this.wheelLock)return!1;this.wheelLock=!0;var n=r>0?1/1.7:1.7,i=this.camera.getState(),o=ni.ratio,a=(0,l.getCenter)(e),s=this.camera.abstractDisplayToGraph((0,l.getX)(e)-a.x,(0,l.getY)(e)-a.y);return this.camera.animate({x:s.x(1-n)+i.x,y:s.y(1-n)+i.y,ratio:o},{easing:"linear",duration:200},function(){return t.wheelLock=!1}),!1}},{key:"handleOut",value:function(){}}]),t}(h.default);t.default=u},function(e,t,r){"use strict";function n(e,t){var r=document.createElement(e);if(!t)return r;for(var n in t)if("style"===n)for(var i in t[n])r.style[i]=t[n][i];else r.setAttribute(n,t[n]);return r}function i(){var e=window.screen;return void 0!==e.deviceXDPI&&void 0!==e.logicalXDPI&&e.deviceXDPI>e.logicalXDPI?e.systemXDPI/e.logicalXDPI:void 0!==window.devicePixelRatio?window.devicePixelRatio:1}function o(e,t){e=e\|\|{};var r=e.mode\|\|a.mode,n=e.height\|\|1,i=e.width\|\|1,o=t.maxX,s=t.maxY,h=t.minX,l=t.minY,u=(o+h)/2,c=(s+l)/2,f="outside"===r?Math.max(i/Math.max(o-h,1),n/Math.max(s-l,1)):Math.min(i/Math.max(o-h,1),n/Math.max(s-l,1)),d=function(e){return{x:(e.x-u)f,y:(e.y-c)f}};return d.inverse=function(e){return{x:e.x/f+u,y:e.y/f+c}},d}Object.defineProperty(t,"__esModule",{value:!0}),t.createElement=n,t.getPixelRatio=i,t.createRescalingFunction=o;var a={mode:"inside",margin:0}},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable\|\|!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),o=r(18),a=function(){function e(t,r,i){n(this,e),this.vertexShaderSource=r,this.fragmentShaderSource=i,this.load(t)}return i(e,[{key:"load",value:function(e){return this.vertexShader=(0,o.loadVertexShader)(e,this.vertexShaderSource),this.fragmentShader=(0,o.loadFragmentShader)(e,this.fragmentShaderSource),this.program=(0,o.loadProgram)(e,[this.vertexShader,this.fragmentShader]),this.program}}]),e}();t.default=a},function(e,t,r){"use strict";function n(e,t){e.fillStyle="#000",e.font="14px arial",e.fillText(t.label,t.x+t.size+3,t.y+14/3)}Object.defineProperty(t,"__esModule",{value:!0}),t.default=n},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}var i=r(11),o=n(i),a=r(0),s=n(a),h=r(3),l=n(h),u=r(5),c=n(u),f=r(6),d=n(f),v=r(16),g=n(v),p={Sigma:o.default,Renderer:s.default,Camera:l.default,QuadTree:c.default,MouseCaptor:d.default,WebGLRenderer:g.default};for(var m in p)o.default[m]=p[m];e.exports=o.default},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable\|\|!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),a=r(12),s=n(a),h=r(0),l=n(h),u=function(){function e(t,r){if(i(this,e),!(0,s.default)(t))throw new Error("Sigma.constructor: given graph is not an instance of a graphology implementation.");if(!(r instanceof l.default))throw new Error("Sigma.constructor: given renderer is not an instance of a sigma Renderer.");this.graph=t,this.renderer=r,this.renderer.bind(this),this.state={},this.nodeStates=null,this.edgeStates=null,this.renderer.render()}return o(e,[{key:"getGraph",value:function(){return this.graph}},{key:"getNodeData",value:function(e){return this.graph.getNodeAttributes(e)}},{key:"getEdgeData",value:function(e){return this.graph.getEdgeAttributes(e)}},{key:"getGraphExtent",value:function(){for(var e=this.graph,t=e.nodes(),r=e.edges(),n=-1/0,i=-1/0,o=1/0,a=1/0,s=-1/0,h=-1/0,l=0,u=t.length;l<u;l++){var c=t[l],f=this.getNodeData(c),d=f.size\|\|1;f.x>n&&(n=f.x),f.y>i&&(i=f.y),f.x<o&&(o=f.x),f.y<a&&(a=f.y),d>s&&(s=d)}for(var v=0,g=r.length;v<g;v++){var p=r[v],m=this.getEdgeData(p),y=m.size\|\|1;y>h&&(h=y)}return{maxX:n,maxY:i,minX:o,minY:a,maxNodeSize:s,maxEdgeSize:h}}}]),e}();t.default=u},function(e,t){e.exports=function(e){return null!==e&&"object"==typeof e&&"function"==typeof e.addUndirectedEdgeWithKey&&"function"==typeof e.dropNodes&&"boolean"==typeof e.multi}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.linear=function(e){return e},t.quadraticIn=function(e){return ee},t.quadraticOut=function(e){return e(2-e)},t.quadraticInOut=function(e){return(e=2)<1?.5ee:-.5(--e(e-2)-1)},t.cubicIn=function(e){return eee},t.cubicOut=function(e){return--eee+1},t.cubicInOut=function(e){return(e=2)<1?.5eee:.5((e-=2)ee+2)}},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),s=function(e){function t(e,r){n(this,t);var o=i(this,(t.__proto__\|\|Object.getPrototypeOf(t)).call(this));return o.container=e,o.camera=r,o}return o(t,e),t}(a.EventEmitter);t.default=s},function(e,t,r){"use strict";function n(e){if(void 0!==e.offsetX)return e.offsetX;if(void 0!==e.layerX)return e.layerX;if(void 0!==e.clientX)return e.clientX;throw new Error("sigma/captors/utils.getX: could not extract x from event.")}function i(e){if(void 0!==e.offsetY)return e.offsetY;if(void 0!==e.layerY)return e.layerY;if(void 0!==e.clientY)return e.clientY;throw new Error("sigma/captors/utils.getY: could not extract y from event.")}function o(e){var t=e.target.ownerSVGElement?e.target.ownerSVGElement.width:e.target.width;if("number"==typeof t)return t;if(void 0!==t&&void 0!==t.baseVal)return t.baseVal.value;throw new Error("sigma/captors/utils.getWidth: could not extract width from event.")}function a(e){var t=e.target.ownerSVGElement?e.target.ownerSVGElement.height:e.target.height;if("number"==typeof t)return t;if(void 0!==t&&void 0!==t.baseVal)return t.baseVal.value;throw new Error("sigma/captors/utils.getHeight: could not extract height from event.")}function s(e){var t=-1!==e.target.namespaceURI.indexOf("svg")?1:(0,u.getPixelRatio)();return{x:o(e)/(2t),y:a(e)/(2t)}}function h(e){return{x:n(e),y:i(e),clientX:e.clientX,clientY:e.clientY,ctrlKey:e.ctrlKey,metaKey:e.metaKey,altKey:e.altKey,shiftKey:e.shiftKey}}function l(e){if(void 0!==e.wheelDelta)return e.wheelDelta/360;if(void 0!==e.detail)return e.detail/-9;throw new Error("sigma/captors/utils.getDelta: could not extract delta from event.")}Object.defineProperty(t,"__esModule",{value:!0}),t.getX=n,t.getY=i,t.getWidth=o,t.getHeight=a,t.getCenter=s,t.getMouseCoords=h,t.getWheelDelta=l;var u=r(7)},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable\|\|!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),h=r(0),l=n(h),u=r(3),c=n(u),f=r(6),d=n(f),v=r(5),g=n(v),p=r(17),m=n(p),y=r(22),b=n(y),_=r(9),x=n(_),w=r(25),E=n(w),O=r(4),P=r(7),A=r(2),M=(0,P.getPixelRatio)(),T=(0,P.getPixelRatio)(),L={hideEdgesOnMove:!1,hideLabelsOnMove:!1},k=function(e){function t(e,r){i(this,t);var n=o(this,(t.__proto__\|\|Object.getPrototypeOf(t)).call(this));if(r=r\|\|{},n.settings=(0,O.assign)({},L,r),!(e instanceof HTMLElement))throw new Error("sigma/renderers/webgl: container should be an html element.");n.sigma=null,n.captors={},n.container=e,n.elements={},n.contexts={},n.listeners={},n.quadtree=new g.default,n.nodeOrder={},n.nodeDataCache={},n.edgeOrder={},n.rescalingFunction=null,n.width=0,n.height=0,n.highlightedNodes=new Set,n.hoveredNode=null,n.wasRenderedInThisFrame=!1,n.renderFrame=null,n.renderHighlightedNodesFrame=null,n.needToProcess=!1,n.needToSoftProcess=!1,n.createContext("edges"),n.createContext("nodes"),n.createContext("labels",!1),n.createContext("hovers",!1),n.createContext("mouse",!1);var a=n.contexts.nodes;return a.blendFunc(a.ONE,a.ONE_MINUS_SRC_ALPHA),a.enable(a.BLEND),a=n.contexts.edges,a.blendFunc(a.ONE,a.ONE_MINUS_SRC_ALPHA),a.enable(a.BLEND),n.nodePrograms={def:new m.default(n.contexts.nodes)},n.edgePrograms={def:new b.default(n.contexts.edges)},n.resize(),n.camera=new c.default({width:n.width,height:n.height}),n.bindCameraHandlers(),n.captors={mouse:new d.default(n.elements.mouse,n.camera)},n.bindEventHandlers(),n}return a(t,e),s(t,[{key:"createContext",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])\|\|arguments[1],r=(0,P.createElement)("canvas",{class:"sigma-"+e,style:{position:"absolute"}});this.elements[e]=r,this.container.appendChild(r);var n={preserveDrawingBuffer:!0,antialias:!1},i=void 0;return t?(i=r.getContext("webgl",n))\|\|(i=r.getContext("experimental-webgl",n)):i=r.getContext("2d",n),this.contexts[e]=i,this}},{key:"bindCameraHandlers",value:function(){var e=this;return this.listeners.camera=function(){e.scheduleRender()},this.camera.on("updated",this.listeners.camera),this}},{key:"bindEventHandlers",value:function(){var e=this;this.listeners.handleResize=function(){e.needToSoftProcess=!0,e.scheduleRender()},window.addEventListener("resize",this.listeners.handleResize);var t=function(e,t,r,n,i){return e>r-i&&e<r+i&&t>n-i&&t<n+i&&Math.sqrt(Math.pow(e-r,2)+Math.pow(t-n,2))<i},r=function(t,r){var n=e.camera.displayToGraph(t,r);return e.quadtree.point(n.x,n.y)};return this.listeners.handleMove=function(n){for(var i=Math.pow(e.camera.getState().ratio,.5),o=r(n.x,n.y),a=0,s=o.length;a<s;a++){var h=o[a],l=e.nodeDataCache[h],u=e.camera.graphToDisplay(l.x,l.y),c=l.size/i;if(t(n.x,n.y,u.x,u.y,c))return e.hoveredNode=h,e.emit("overNode",{node:h}),e.scheduleHighlightedNodesRender()}if(e.hoveredNode){var f=e.nodeDataCache[e.hoveredNode],d=e.camera.graphToDisplay(f.x,f.y),v=f.size/i;if(!t(n.x,n.y,d.x,d.y,v))return e.hoveredNode=null,e.emit("outNode",{node:e.hoveredNode}),e.scheduleHighlightedNodesRender()}},this.listeners.handleDown=function(n){for(var i=Math.pow(e.camera.getState().ratio,.5),o=r(n.x,n.y),a=0,s=o.length;a<s;a++){var h=o[a],l=e.nodeDataCache[h],u=e.camera.graphToDisplay(l.x,l.y),c=l.size/i;if(t(n.x,n.y,u.x,u.y,c))return e.emit("downNode",{node:h})}},this.listeners.handleClick=function(n){for(var i=Math.pow(e.camera.getState().ratio,.5),o=r(n.x,n.y),a=0,s=o.length;a<s;a++){var h=o[a],l=e.nodeDataCache[h],u=e.camera.graphToDisplay(l.x,l.y),c=l.size/i;if(t(n.x,n.y,u.x,u.y,c))return e.emit("clickNode",{node:h})}return e.emit("clickStage")},this.captors.mouse.on("mousemove",this.listeners.handleMove),this.captors.mouse.on("mousedown",this.listeners.handleDown),this.captors.mouse.on("click",this.listeners.handleClick),this}},{key:"bindGraphHandlers",value:function(){var e=this,t=this.sigma.getGraph();return this.listeners.graphUpdate=function(){e.needToProcess=!0,e.scheduleRender()},this.listeners.softGraphUpdate=function(){e.needToSoftProcess=!0,e.scheduleRender()},t.on("nodeAdded",this.listeners.graphUpdate),t.on("nodeDropped",this.listeners.graphUpdate),t.on("nodeAttributesUpdated",this.listeners.softGraphUpdate),t.on("edgeAdded",this.listeners.graphUpdate),t.on("nodeDropped",this.listeners.graphUpdate),t.on("edgeAttributesUpdated",this.listeners.softGraphUpdate),t.on("cleared",this.listeners.graphUpdate),this}},{key:"process",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.sigma.getGraph(),r=this.sigma.getGraphExtent();this.rescalingFunction=(0,P.createRescalingFunction)({width:this.width,height:this.height},r);var n=this.rescalingFunction({x:r.minX,y:r.minY}),i=this.rescalingFunction({x:r.maxX,y:r.maxY});this.quadtree.resize({x:n.x,y:n.y,width:i.x-n.x,height:i.y-n.y});var o=this.nodePrograms.def;e\|\|(o.allocate(t.order),this.nodeOrder={});for(var a=t.nodes(),s=0,h=a.length;s<h;s++){var l=a[s];this.nodeOrder[l]=s;var u=this.sigma.getNodeData(l),c=this.rescalingFunction(u),f=(0,O.assign)({},u,c);this.quadtree.add(l,f.x,f.y,f.size),this.nodeDataCache[l]=f,o.process(f,s)}o.bufferData();var d=this.edgePrograms.def;e\|\|(d.allocate(t.size),this.edgeOrder={});for(var v=t.edges(),g=0,p=v.length;g<p;g++){var m=v[g];this.edgeOrder[m]=g;var y=this.sigma.getEdgeData(m),b=t.extremities(m),_=this.nodeDataCache[b[0]],x=this.nodeDataCache[b[1]];d.process(_,x,y,g)}return e\|\|"function"!=typeof d.computeIndices\|\|(this.edgeIndicesArray=d.computeIndices()),d.bufferData(),this}},{key:"processNode",value:function(e){var t=this.nodePrograms.def,r=this.sigma.getNodeData(e);return t.process(r,this.nodeOrder[e]),this}},{key:"processEdge",value:function(e){var t=this.sigma.getGraph(),r=this.edgePrograms.def,n=this.sigma.getEdgeData(e),i=t.extremities(e),o=this.sigma.getNodeData(i[0]),a=this.sigma.getNodeData(i[1]);return r.process(o,a,n,this.edgeOrder[e]),this}},{key:"bind",value:function(e){return this.sigma=e,this.bindGraphHandlers(),this.process(),this}},{key:"getCamera",value:function(){return this.camera}},{key:"getMouseCaptor",value:function(){return this.captors.mouse}},{key:"resize",value:function(e,t){var r=this.width,n=this.height;if(arguments.length>1?(this.width=e,this.height=t):(this.width=this.container.offsetWidth,this.height=this.container.offsetHeight),r===this.width&&n===this.height)return this;this.camera&&this.camera.resize({width:this.width,height:this.height});for(var i in this.elements){var o=this.elements[i];o.style.width=this.width+"px",o.style.height=this.height+"px"}for(var a in this.contexts){var s=this.contexts[a];s.scale?(this.elements[a].setAttribute("width",this.widthM+"px"),this.elements[a].setAttribute("height",this.heightM+"px"),1!==M&&s.scale(M,M)):(this.elements[a].setAttribute("width",this.widthT+"px"),this.elements[a].setAttribute("height",this.heightT+"px")),s.viewport&&s.viewport(0,0,this.widthT,this.heightT)}return this}},{key:"clear",value:function(){var e=this.contexts.nodes;return e.clear(e.COLOR_BUFFER_BIT),e=this.contexts.edges,e.clear(e.COLOR_BUFFER_BIT),e=this.contexts.labels,e.clearRect(0,0,this.width,this.height),e=this.contexts.hovers,e.clearRect(0,0,this.width,this.height),this}},{key:"render",value:function(){this.renderFrame&&(cancelAnimationFrame(this.renderFrame),this.renderFrame=null,this.needToProcess=!1,this.needToSoftProcess=!1);var e=this.camera.isAnimated()\|\|this.captors.mouse.isMoving\|\|this.captors.mouse.hasDragged\|\|this.captors.mouse.wheelLock;this.resize(),this.clear();var t=this.camera.getState(),r=(0,A.matrixFromCamera)(t,{width:this.width,height:this.height}),n=void 0;if(n=this.nodePrograms.def,n.render({matrix:r,width:this.width,height:this.height,ratio:t.ratio,nodesPowRatio:.5,scalingRatio:T}),this.settings.hideEdgesOnMove&&e\|\|(n=this.edgePrograms.def,n.render({matrix:r,width:this.width,height:this.height,ratio:t.ratio,edgesPowRatio:.5,scalingRatio:T})),this.settings.hideLabelsOnMove&&e)return this;var i=void 0;if(t.ratio>=1)i=this.sigma.getGraph().nodes();else{var o=this.camera.viewRectangle();i=this.quadtree.rectangle(o.x1,o.y1,o.x2,o.y2,o.height)}for(var a=this.contexts.labels,s=Math.pow(t.ratio,.5),h=0,l=i.length;h<l;h++){var u=this.nodeDataCache[i[h]],c=this.camera.graphToDisplay(u.x,u.y),f=c.x,d=c.y,v=u.size/s;v<8\|\|(0,x.default)(a,{label:u.label,size:v,x:f,y:d})}return this.renderHighlightedNodes(),this}},{key:"renderHighlightedNodes",value:function(){var e=this,t=this.camera,r=Math.pow(t.getState().ratio,.5),n=this.contexts.hovers;n.clearRect(0,0,this.width,this.height);var i=function(i){var o=e.nodeDataCache[i],a=t.graphToDisplay(o.x,o.y),s=a.x,h=a.y,l=o.size/r;(0,E.default)(n,{label:o.label,color:o.color,size:l,x:s,y:h})};this.hoveredNode&&i(this.hoveredNode),this.highlightedNodes.forEach(i)}},{key:"scheduleRender",value:function(){var e=this;if(this.renderFrame)return this;this.renderFrame=requestAnimationFrame(function(){(e.needToProcess\|\|e.needToSoftProcess)&&e.process(e.needToSoftProcess),e.renderFrame=null,e.needToProcess=!1,e.needToSoftProcess=!1,e.render()})}},{key:"scheduleHighlightedNodesRender",value:function(){var e=this;if(this.renderHighlightedNodesFrame\|\|this.renderFrame)return this;this.renderHighlightedNodesFrame=requestAnimationFrame(function(){e.renderHighlightedNodesFrame=null,e.renderHighlightedNodes()})}},{key:"highlightNode",value:function(e){return this.highlightedNodes.add(e),this.scheduleHighlightedNodesRender(),this}},{key:"unhighlightNode",value:function(e){return this.highlightedNodes.delete(e),this.scheduleHighlightedNodesRender(),this}}]),t}(l.default);t.default=k},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var 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r=(0,u.floatColor)(e.color),n=1tg,i=this.array;i[n++]=e.x,i[n++]=e.y,i[n++]=e.size,i[n]=r}},{key:"bufferData",value:function(){var e=this.gl;e.bufferData(e.ARRAY_BUFFER,this.array,e.DYNAMIC_DRAW)}},{key:"render",value:function(e){var t=this.gl,r=this.program;t.useProgram(r),t.uniform2f(this.resolutionLocation,e.width,e.height),t.uniform1f(this.ratioLocation,1/Math.pow(e.ratio,e.nodesPowRatio)),t.uniform1f(this.scaleLocation,e.scalingRatio),t.uniformMatrix3fv(this.matrixLocation,!1,e.matrix),t.drawArrays(t.POINTS,0,this.array.length/g)}}]),t}(l.default);t.default=p},function(e,t,r){"use strict";function n(e,t,r){var n="VERTEX"===e?t.VERTEX_SHADER:t.FRAGMENT_SHADER,i=t.createShader(n);if(t.shaderSource(i,r),t.compileShader(i),!t.getShaderParameter(i,t.COMPILE_STATUS)){var o=t.getShaderInfoLog(i);throw t.deleteShader(i),new Error("sigma/renderers/weblg/shaders/utils.loadShader: error while compiling the shader:\n"+o+"\n"+r)}return i}function i(e,t){var r=e.createProgram(),n=void 0,i=void 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e[0]=cr+fo+dh,e[1]=cn+fa+dl,e[2]=ci+fs+du,e[3]=vr+go+ph,e[4]=vn+ga+pl,e[5]=vi+gs+pu,e[6]=mr+yo+bh,e[7]=mn+ya+bl,e[8]=mi+ys+bu,e}Object.defineProperty(t,"__esModule",{value:!0}),t.identity=n,t.scale=i,t.rotate=o,t.translate=a,t.multiply=s},function(e,t){e.exports="attribute vec2 a_position;\nattribute float a_size;\nattribute float a_color;\n\nuniform vec2 u_resolution;\nuniform float u_ratio;\nuniform float u_scale;\nuniform mat3 u_matrix;\n\nvarying vec4 color;\nvarying float border;\n\nvoid main() {\n\n gl_Position = vec4(\n ((u_matrix * vec3(a_position, 1)).xy /\n u_resolution * 2.0 - 1.0) * vec2(1, -1),\n 0,\n 1\n );\n\n // Multiply the point size twice:\n // - x SCALING_RATIO to correct the canvas scaling\n // - x 2 to correct the formulae\n gl_PointSize = a_size * u_ratio * u_scale * 2.0;\n\n border = (1.0 / u_ratio) * (0.5 / a_size);\n\n // Extract the color:\n float c = a_color;\n color.b = mod(c, 256.0); c = floor(c / 256.0);\n color.g = mod(c, 256.0); c = floor(c / 256.0);\n color.r = mod(c, 256.0); c = floor(c / 256.0); color /= 255.0;\n color.a = 1.0;\n}\n"},function(e,t){e.exports="precision mediump float;\n\nvarying vec4 color;\nvarying float border;\n\nconst float radius = 0.5;\n\nvoid main(void) {\n vec4 color0 = vec4(0.0, 0.0, 0.0, 0.0);\n vec2 m = gl_PointCoord - vec2(0.5, 0.5);\n float dist = radius - length(m);\n\n float t = 0.0;\n if (dist > border)\n t = 1.0;\n else if (dist > 0.0)\n t = dist / border;\n\n gl_FragColor = mix(color0, color, t);\n}\n"},function(e,t,r){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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this.IndicesArray(t),n=0,i=0;n<t;n+=4)r[i++]=n,r[i++]=n+1,r[i++]=n+2,r[i++]=n+2,r[i++]=n+1,r[i++]=n+3;this.indicesArray=r}},{key:"bufferData",value:function(){var e=this.gl;e.bufferData(e.ARRAY_BUFFER,this.array,e.DYNAMIC_DRAW),e.bufferData(e.ELEMENT_ARRAY_BUFFER,this.indicesArray,e.STATIC_DRAW)}},{key:"render",value:function(e){var t=this.gl,r=this.program;t.useProgram(r),t.uniform2f(this.resolutionLocation,e.width,e.height),t.uniform1f(this.ratioLocation,e.ratio/Math.pow(e.ratio,e.edgesPowRatio)),t.uniformMatrix3fv(this.matrixLocation,!1,e.matrix),t.uniform1f(this.scaleLocation,e.ratio),t.drawElements(t.TRIANGLES,this.indicesArray.length,this.indicesType,0)}}]),t}(l.default);t.default=p},function(e,t){e.exports="attribute vec2 a_position;\nattribute vec2 a_normal;\nattribute float a_thickness;\nattribute float a_color;\n\nuniform vec2 u_resolution;\nuniform float u_ratio;\nuniform mat3 u_matrix;\nuniform float u_scale;\n\nvarying vec4 v_color;\nvarying vec2 v_normal;\nvarying float v_thickness;\n\nconst float feather = 0.5;\n\nvoid main() {\n\n v_thickness = a_thickness u_ratio / 2.0 + feather;\n\n // Scale from [[-1 1] [-1 1]] to the container:\n vec2 delta = vec2(a_normal * v_thickness);\n vec2 position = (u_matrix * vec3(a_position + delta, 1)).xy;\n position = (position / u_resolution * 2.0 - 1.0) * vec2(1, -1);\n\n // Applying\n gl_Position = vec4(position, 0, 1);\n\n v_normal = a_normal + vec2(sign(a_normal.x) * feather, sign(a_normal.y) * feather);\n // v_thickness = max(1.0, length(delta) / u_scale);\n v_thickness = max(0.5, v_thickness / u_scale);\n\n // Extract the color:\n float c = a_color;\n v_color.b = mod(c, 256.0); c = floor(c / 256.0);\n v_color.g = mod(c, 256.0); c = floor(c / 256.0);\n v_color.r = mod(c, 256.0); c = floor(c / 256.0); v_color /= 255.0;\n v_color.a = 1.0;\n}\n"},function(e,t){e.exports="precision mediump float;\n\nvarying vec4 v_color;\nvarying vec2 v_normal;\nvarying float v_thickness;\n\n// Note: twice the one defined in the 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this.clicks=0,clearTimeout(this.doubleClickTimeout),this.doubleClickTimeout=null,this.handleDoubleClick(e);setTimeout(function(){t.clicks=0,t.doubleClickTimeout=null},300),this.emit("click",(0,u.getMouseCoords)(e))}}},{key:"handleDoubleClick",value:function(e){if(this.enabled){var t=(0,u.getCenter)(e),r=this.camera.getState(),i=this.camera.abstractDisplayToGraph((0,u.getX)(e)-t.x,(0,u.getY)(e)-t.y);return this.camera.animate({x:i.x(1-1/2.2)+r.x,y:i.y(1-1/2.2)+r.y,ratio:1/2.2r.ratio},{easing:"quadraticInOut",duration:200}),e.preventDefault?e.preventDefault():e.returnValue=!1,e.stopPropagation(),!1}}},{key:"handleDown",value:function(e){this.enabled&&(this.startCameraState=this.camera.getState(),this.lastCameraState=this.startCameraState,this.startMouseX=(0,u.getX)(e),this.startMouseY=(0,u.getY)(e),this.hasDragged=!1,this.downStartTime=Date.now(),e.which,this.isMouseDown=!0,this.emit("mousedown",(0,u.getMouseCoords)(e)))}},{key:"handleUp",value:function(e){if(this.enabled&&this.isMouseDown){this.isMouseDown=!1,this.movingTimeout&&(this.movingTimeout=null,clearTimeout(this.movingTimeout));var t=(0,u.getX)(e),r=(0,u.getY)(e),i=this.camera.getState();this.isMoving?this.camera.animate({x:i.x+3(i.x-this.lastCameraState.x),y:i.y+3(i.y-this.lastCameraState.y)},{duration:200,easing:"quadraticOut"}):this.startMouseX===t&&this.startMouseY===r\|\|this.camera.setState({x:i.x,y:i.y}),this.isMoving=!1,this.hasDragged=!1,this.emit("mouseup",(0,u.getMouseCoords)(e))}}},{key:"handleMove",value:function(e){var t=this;if(this.enabled){if(this.emit("mousemove",(0,u.getMouseCoords)(e)),this.isMouseDown){this.isMoving=!0,this.hasDragged=!0,this.movingTimeout&&clearTimeout(this.movingTimeout),this.movingTimeout=setTimeout(function(){t.movingTimeout=null,t.isMoving=!1},200);var r=this.camera.abstractDisplayToGraph((0,u.getX)(e)-this.startMouseX,(0,u.getY)(e)-this.startMouseY),i=this.startCameraState.x-r.x,n=this.startCameraState.y-r.y,o=this.camera.getState();o.x===i&&o.y===n\|\|(this.lastCameraState=o,this.camera.setState({x:i,y:n}))}return 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e(t,r,i){n(this,e),this.vertexShaderSource=r,this.fragmentShaderSource=i,this.load(t)}return a(e,[{key:"load",value:function(e){return this.vertexShader=(0,s.loadVertexShader)(e,this.vertexShaderSource),this.fragmentShader=(0,s.loadFragmentShader)(e,this.fragmentShaderSource),this.program=(0,s.loadProgram)(e,[this.vertexShader,this.fragmentShader]),this.program}}]),e}();t.default=h},function(e,t,r){"use strict";function i(e,t){e.fillStyle="#000",e.font="14px arial",e.fillText(t.label,t.x+t.size+3,t.y+14/3)}Object.defineProperty(t,"__esModule",{value:!0}),t.default=i},function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}var n=r(11),o=i(n),a=r(0),s=i(a),h=r(3),u=i(h),l=r(5),c=i(l),f=r(6),d=i(f),v=r(16),p=i(v),g={Sigma:o.default,Renderer:s.default,Camera:u.default,QuadTree:c.default,MouseCaptor:d.default,WebGLRenderer:p.default};for(var m in g)o.default[m]=g[m];e.exports=o.default},function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable\|\|!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),a=r(12),s=i(a),h=r(0),u=i(h),l=function(){function e(t,r){if(n(this,e),!(0,s.default)(t))throw new Error("Sigma.constructor: given graph is not an instance of a graphology implementation.");if(!(r instanceof u.default))throw new Error("Sigma.constructor: given renderer is not an instance of a sigma Renderer.");this.graph=t,this.renderer=r,this.renderer.bind(this),this.state={},this.nodeStates=null,this.edgeStates=null,this.renderer.render()}return o(e,[{key:"getGraph",value:function(){return this.graph}},{key:"getNodeData",value:function(e){return this.graph.getNodeAttributes(e)}},{key:"getEdgeData",value:function(e){return this.graph.getEdgeAttributes(e)}},{key:"getGraphExtent",value:function(){for(var e=this.graph,t=e.nodes(),r=e.edges(),i=-1/0,n=-1/0,o=1/0,a=1/0,s=-1/0,h=-1/0,u=0,l=t.length;u<l;u++){var c=t[u],f=this.getNodeData(c),d=f.size\|\|1;f.x>i&&(i=f.x),f.y>n&&(n=f.y),f.x<o&&(o=f.x),f.y<a&&(a=f.y),d>s&&(s=d)}for(var v=0,p=r.length;v<p;v++){var g=r[v],m=this.getEdgeData(g),y=m.size\|\|1;y>h&&(h=y)}return{maxX:i,maxY:n,minX:o,minY:a,maxNodeSize:s,maxEdgeSize:h}}}]),e}();t.default=l},function(e,t){e.exports=function(e){return null!==e&&"object"==typeof e&&"function"==typeof e.addUndirectedEdgeWithKey&&"function"==typeof e.dropNodes&&"boolean"==typeof e.multi}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.linear=function(e){return e},t.quadraticIn=function(e){return ee},t.quadraticOut=function(e){return e(2-e)},t.quadraticInOut=function(e){return(e=2)<1?.5ee:-.5(--e(e-2)-1)},t.cubicIn=function(e){return eee},t.cubicOut=function(e){return--eee+1},t.cubicInOut=function(e){return(e=2)<1?.5eee:.5((e-=2)ee+2)}},function(e,t,r){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),s=function(e){function t(e,r){i(this,t);var o=n(this,(t.__proto__\|\|Object.getPrototypeOf(t)).call(this));return o.container=e,o.camera=r,o}return o(t,e),t}(a.EventEmitter);t.default=s},function(e,t,r){"use strict";function i(e){if(void 0!==e.offsetX)return e.offsetX;if(void 0!==e.layerX)return e.layerX;if(void 0!==e.clientX)return e.clientX;throw new Error("sigma/captors/utils.getX: could not extract x from event.")}function n(e){if(void 0!==e.offsetY)return e.offsetY;if(void 0!==e.layerY)return e.layerY;if(void 0!==e.clientY)return e.clientY;throw new Error("sigma/captors/utils.getY: could not extract y from event.")}function o(e){var t=e.target.ownerSVGElement?e.target.ownerSVGElement.width:e.target.width;if("number"==typeof t)return t;if(void 0!==t&&void 0!==t.baseVal)return t.baseVal.value;throw new Error("sigma/captors/utils.getWidth: could not extract width from event.")}function a(e){var t=e.target.ownerSVGElement?e.target.ownerSVGElement.height:e.target.height;if("number"==typeof t)return t;if(void 0!==t&&void 0!==t.baseVal)return t.baseVal.value;throw new Error("sigma/captors/utils.getHeight: could not extract height from event.")}function s(e){var t=-1!==e.target.namespaceURI.indexOf("svg")?1:(0,l.getPixelRatio)();return{x:o(e)/(2t),y:a(e)/(2t)}}function h(e){return{x:i(e),y:n(e),clientX:e.clientX,clientY:e.clientY,ctrlKey:e.ctrlKey,metaKey:e.metaKey,altKey:e.altKey,shiftKey:e.shiftKey}}function u(e){if(void 0!==e.wheelDelta)return e.wheelDelta/360;if(void 0!==e.detail)return e.detail/-9;throw new Error("sigma/captors/utils.getDelta: could not extract delta from event.")}Object.defineProperty(t,"__esModule",{value:!0}),t.getX=i,t.getY=n,t.getWidth=o,t.getHeight=a,t.getCenter=s,t.getMouseCoords=h,t.getWheelDelta=u;var l=r(7)},function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable\|\|!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),h=r(0),u=i(h),l=r(3),c=i(l),f=r(6),d=i(f),v=r(5),p=i(v),g=r(17),m=i(g),y=r(22),b=i(y),_=r(9),x=i(_),w=r(25),E=i(w),A=r(4),P=r(7),M=r(2),O=r(27),T=(0,P.getPixelRatio)(),L=(0,P.getPixelRatio)(),S={hideEdgesOnMove:!1,hideLabelsOnMove:!1},k=function(e){function t(e,r){n(this,t);var i=o(this,(t.__proto__\|\|Object.getPrototypeOf(t)).call(this));if(r=r\|\|{},i.settings=(0,A.assign)({},S,r),!(e instanceof HTMLElement))throw new Error("sigma/renderers/webgl: container should be an html element.");i.sigma=null,i.captors={},i.container=e,i.elements={},i.contexts={},i.listeners={},i.quadtree=new p.default,i.nodeOrder={},i.nodeDataCache={},i.edgeOrder={},i.rescalingFunction=null,i.width=0,i.height=0,i.highlightedNodes=new Set,i.previousVisibleNodes=new Set,i.displayedLabels=new Set,i.hoveredNode=null,i.wasRenderedInThisFrame=!1,i.renderFrame=null,i.renderHighlightedNodesFrame=null,i.needToProcess=!1,i.needToSoftProcess=!1,i.createContext("edges"),i.createContext("nodes"),i.createContext("labels",!1),i.createContext("hovers",!1),i.createContext("mouse",!1);var a=i.contexts.nodes;return a.blendFunc(a.ONE,a.ONE_MINUS_SRC_ALPHA),a.enable(a.BLEND),a=i.contexts.edges,a.blendFunc(a.ONE,a.ONE_MINUS_SRC_ALPHA),a.enable(a.BLEND),i.nodePrograms={def:new m.default(i.contexts.nodes)},i.edgePrograms={def:new b.default(i.contexts.edges)},i.resize(),i.camera=new c.default({width:i.width,height:i.height}),i.bindCameraHandlers(),i.captors={mouse:new d.default(i.elements.mouse,i.camera)},i.bindEventHandlers(),i}return a(t,e),s(t,[{key:"createContext",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])\|\|arguments[1],r=(0,P.createElement)("canvas",{class:"sigma-"+e,style:{position:"absolute"}});this.elements[e]=r,this.container.appendChild(r);var i={preserveDrawingBuffer:!0,antialias:!1},n=void 0;return t?(n=r.getContext("webgl",i))\|\|(n=r.getContext("experimental-webgl",i)):n=r.getContext("2d",i),this.contexts[e]=n,this}},{key:"bindCameraHandlers",value:function(){var e=this;return this.listeners.camera=function(){e.scheduleRender()},this.camera.on("updated",this.listeners.camera),this}},{key:"bindEventHandlers",value:function(){var e=this;this.listeners.handleResize=function(){e.needToSoftProcess=!0,e.scheduleRender()},window.addEventListener("resize",this.listeners.handleResize);var t=function(e,t,r,i,n){return e>r-n&&e<r+n&&t>i-n&&t<i+n&&Math.sqrt(Math.pow(e-r,2)+Math.pow(t-i,2))<n},r=function(t,r){var i=e.camera.displayToGraph(t,r);return e.quadtree.point(i.x,i.y)};return this.listeners.handleMove=function(i){for(var n=Math.pow(e.camera.getState().ratio,.5),o=r(i.x,i.y),a=0,s=o.length;a<s;a++){var h=o[a],u=e.nodeDataCache[h],l=e.camera.graphToDisplay(u.x,u.y),c=u.size/n;if(t(i.x,i.y,l.x,l.y,c))return e.hoveredNode=h,e.emit("overNode",{node:h}),e.scheduleHighlightedNodesRender()}if(e.hoveredNode){var f=e.nodeDataCache[e.hoveredNode],d=e.camera.graphToDisplay(f.x,f.y),v=f.size/n;if(!t(i.x,i.y,d.x,d.y,v))return e.hoveredNode=null,e.emit("outNode",{node:e.hoveredNode}),e.scheduleHighlightedNodesRender()}},this.listeners.handleDown=function(i){for(var n=Math.pow(e.camera.getState().ratio,.5),o=r(i.x,i.y),a=0,s=o.length;a<s;a++){var h=o[a],u=e.nodeDataCache[h],l=e.camera.graphToDisplay(u.x,u.y),c=u.size/n;if(t(i.x,i.y,l.x,l.y,c))return e.emit("downNode",{node:h})}},this.listeners.handleClick=function(i){for(var n=Math.pow(e.camera.getState().ratio,.5),o=r(i.x,i.y),a=0,s=o.length;a<s;a++){var h=o[a],u=e.nodeDataCache[h],l=e.camera.graphToDisplay(u.x,u.y),c=u.size/n;if(t(i.x,i.y,l.x,l.y,c))return e.emit("clickNode",{node:h})}return e.emit("clickStage")},this.captors.mouse.on("mousemove",this.listeners.handleMove),this.captors.mouse.on("mousedown",this.listeners.handleDown),this.captors.mouse.on("click",this.listeners.handleClick),this}},{key:"bindGraphHandlers",value:function(){var e=this,t=this.sigma.getGraph();return this.listeners.graphUpdate=function(){e.needToProcess=!0,e.scheduleRender()},this.listeners.softGraphUpdate=function(){e.needToSoftProcess=!0,e.scheduleRender()},t.on("nodeAdded",this.listeners.graphUpdate),t.on("nodeDropped",this.listeners.graphUpdate),t.on("nodeAttributesUpdated",this.listeners.softGraphUpdate),t.on("edgeAdded",this.listeners.graphUpdate),t.on("nodeDropped",this.listeners.graphUpdate),t.on("edgeAttributesUpdated",this.listeners.softGraphUpdate),t.on("cleared",this.listeners.graphUpdate),this}},{key:"process",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.sigma.getGraph(),r=this.sigma.getGraphExtent();this.rescalingFunction=(0,P.createRescalingFunction)({width:this.width,height:this.height},r);var i=this.rescalingFunction({x:r.minX,y:r.minY}),n=this.rescalingFunction({x:r.maxX,y:r.maxY});this.quadtree.resize({x:i.x,y:i.y,width:n.x-i.x,height:n.y-i.y});var o=this.nodePrograms.def;e\|\|(o.allocate(t.order),this.nodeOrder={});for(var a=t.nodes(),s=0,h=a.length;s<h;s++){var u=a[s];this.nodeOrder[u]=s;var l=this.sigma.getNodeData(u),c=this.rescalingFunction(l),f=(0,A.assign)({},l,c);this.quadtree.add(u,f.x,f.y,f.size),this.nodeDataCache[u]=f,o.process(f,s)}o.bufferData();var d=this.edgePrograms.def;e\|\|(d.allocate(t.size),this.edgeOrder={});for(var v=t.edges(),p=0,g=v.length;p<g;p++){var m=v[p];this.edgeOrder[m]=p;var y=this.sigma.getEdgeData(m),b=t.extremities(m),_=this.nodeDataCache[b[0]],x=this.nodeDataCache[b[1]];d.process(_,x,y,p)}return e\|\|"function"!=typeof d.computeIndices\|\|(this.edgeIndicesArray=d.computeIndices()),d.bufferData(),this}},{key:"processNode",value:function(e){var t=this.nodePrograms.def,r=this.sigma.getNodeData(e);return t.process(r,this.nodeOrder[e]),this}},{key:"processEdge",value:function(e){var t=this.sigma.getGraph(),r=this.edgePrograms.def,i=this.sigma.getEdgeData(e),n=t.extremities(e),o=this.sigma.getNodeData(n[0]),a=this.sigma.getNodeData(n[1]);return r.process(o,a,i,this.edgeOrder[e]),this}},{key:"bind",value:function(e){return this.sigma=e,this.bindGraphHandlers(),this.process(),this}},{key:"getCamera",value:function(){return this.camera}},{key:"getMouseCaptor",value:function(){return this.captors.mouse}},{key:"resize",value:function(e,t){var r=this.width,i=this.height;if(arguments.length>1?(this.width=e,this.height=t):(this.width=this.container.offsetWidth,this.height=this.container.offsetHeight),r===this.width&&i===this.height)return this;this.camera&&this.camera.resize({width:this.width,height:this.height});for(var n in this.elements){var o=this.elements[n];o.style.width=this.width+"px",o.style.height=this.height+"px"}for(var a in this.contexts){var s=this.contexts[a];s.scale?(this.elements[a].setAttribute("width",this.widthT+"px"),this.elements[a].setAttribute("height",this.heightT+"px"),1!==T&&s.scale(T,T)):(this.elements[a].setAttribute("width",this.widthL+"px"),this.elements[a].setAttribute("height",this.heightL+"px")),s.viewport&&s.viewport(0,0,this.widthL,this.heightL)}return this}},{key:"clear",value:function(){var e=this.contexts.nodes;return e.clear(e.COLOR_BUFFER_BIT),e=this.contexts.edges,e.clear(e.COLOR_BUFFER_BIT),e=this.contexts.labels,e.clearRect(0,0,this.width,this.height),e=this.contexts.hovers,e.clearRect(0,0,this.width,this.height),this}},{key:"render",value:function(){this.renderFrame&&(cancelAnimationFrame(this.renderFrame),this.renderFrame=null,this.needToProcess=!1,this.needToSoftProcess=!1);var e=this.camera.isAnimated()\|\|this.captors.mouse.isMoving\|\|this.captors.mouse.hasDragged\|\|this.captors.mouse.wheelLock;this.resize(),this.clear();var t=this.camera.getState(),r=(0,M.matrixFromCamera)(t,{width:this.width,height:this.height}),i=void 0;if(i=this.nodePrograms.def,i.render({matrix:r,width:this.width,height:this.height,ratio:t.ratio,nodesPowRatio:.5,scalingRatio:L}),this.settings.hideEdgesOnMove&&e\|\|(i=this.edgePrograms.def,i.render({matrix:r,width:this.width,height:this.height,ratio:t.ratio,nodesPowRatio:.5,edgesPowRatio:.5,scalingRatio:L})),this.settings.hideLabelsOnMove&&e)return this;var n=void 0;if(t.ratio>=1)n=this.sigma.getGraph().nodes();else{var o=this.camera.viewRectangle();n=this.quadtree.rectangle(o.x1,o.y1,o.x2,o.y2,o.height)}for(var a=(0,O.labelsToDisplayFromGrid)({cache:this.nodeDataCache,camera:this.camera,displayedLabels:this.displayedLabels,previousVisibleNodes:this.previousVisibleNodes,visibleNodes:n}),s=this.contexts.labels,h=Math.pow(t.ratio,.5),u=0,l=a.length;u<l;u++){var c=this.nodeDataCache[a[u]],f=this.camera.graphToDisplay(c.x,c.y),d=f.x,v=f.y,p=c.size/h;(0,x.default)(s,{label:c.label,size:p,x:d,y:v})}return this.previousVisibleNodes=new Set(n),this.displayedLabels=new Set(a),this.renderHighlightedNodes(),this}},{key:"renderHighlightedNodes",value:function(){var e=this,t=this.camera,r=Math.pow(t.getState().ratio,.5),i=this.contexts.hovers;i.clearRect(0,0,this.width,this.height);var n=function(n){var o=e.nodeDataCache[n],a=t.graphToDisplay(o.x,o.y),s=a.x,h=a.y,u=o.size/r;(0,E.default)(i,{label:o.label,color:o.color,size:u,x:s,y:h})};this.hoveredNode&&n(this.hoveredNode),this.highlightedNodes.forEach(n)}},{key:"scheduleRender",value:function(){var e=this;if(this.renderFrame)return this;this.renderFrame=requestAnimationFrame(function(){(e.needToProcess\|\|e.needToSoftProcess)&&e.process(e.needToSoftProcess),e.renderFrame=null,e.needToProcess=!1,e.needToSoftProcess=!1,e.render()})}},{key:"scheduleHighlightedNodesRender",value:function(){var e=this;if(this.renderHighlightedNodesFrame\|\|this.renderFrame)return this;this.renderHighlightedNodesFrame=requestAnimationFrame(function(){e.renderHighlightedNodesFrame=null,e.renderHighlightedNodes()})}},{key:"highlightNode",value:function(e){return this.highlightedNodes.add(e),this.scheduleHighlightedNodesRender(),this}},{key:"unhighlightNode",value:function(e){return this.highlightedNodes.delete(e),this.scheduleHighlightedNodesRender(),this}}]),t}(u.default);t.default=k},function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable\|\|!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),h=r(8),u=i(h),l=r(2),c=r(20),f=i(c),d=r(21),v=i(d),p=4,g=function(e){function t(e){n(this,t);var r=o(this,(t.__proto__\|\|Object.getPrototypeOf(t)).call(this,e,f.default,v.default));r.gl=e,r.array=null,r.buffer=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,r.buffer);var i=r.program;return r.positionLocation=e.getAttribLocation(i,"a_position"),r.sizeLocation=e.getAttribLocation(i,"a_size"),r.colorLocation=e.getAttribLocation(i,"a_color"),r.resolutionLocation=e.getUniformLocation(i,"u_resolution"),r.matrixLocation=e.getUniformLocation(i,"u_matrix"),r.ratioLocation=e.getUniformLocation(i,"u_ratio"),r.scaleLocation=e.getUniformLocation(i,"u_scale"),e.enableVertexAttribArray(r.positionLocation),e.enableVertexAttribArray(r.sizeLocation),e.enableVertexAttribArray(r.colorLocation),e.vertexAttribPointer(r.positionLocation,2,e.FLOAT,!1,pFloat32Array.BYTES_PER_ELEMENT,0),e.vertexAttribPointer(r.sizeLocation,1,e.FLOAT,!1,pFloat32Array.BYTES_PER_ELEMENT,8),e.vertexAttribPointer(r.colorLocation,1,e.FLOAT,!1,pFloat32Array.BYTES_PER_ELEMENT,12),r}return a(t,e),s(t,[{key:"allocate",value:function(e){this.array=new Float32Array(1pe)}},{key:"process",value:function(e,t){var r=(0,l.floatColor)(e.color),i=1tp,n=this.array;n[i++]=e.x,n[i++]=e.y,n[i++]=e.size,n[i]=r}},{key:"bufferData",value:function(){var e=this.gl;e.bufferData(e.ARRAY_BUFFER,this.array,e.DYNAMIC_DRAW)}},{key:"render",value:function(e){var t=this.gl,r=this.program;t.useProgram(r),t.uniform2f(this.resolutionLocation,e.width,e.height),t.uniform1f(this.ratioLocation,1/Math.pow(e.ratio,e.nodesPowRatio)),t.uniform1f(this.scaleLocation,e.scalingRatio),t.uniformMatrix3fv(this.matrixLocation,!1,e.matrix),t.drawArrays(t.POINTS,0,this.array.length/p)}}]),t}(u.default);t.default=g},function(e,t,r){"use strict";function i(e,t,r){var i="VERTEX"===e?t.VERTEX_SHADER:t.FRAGMENT_SHADER,n=t.createShader(i);if(t.shaderSource(n,r),t.compileShader(n),!t.getShaderParameter(n,t.COMPILE_STATUS)){var o=t.getShaderInfoLog(n);throw t.deleteShader(n),new Error("sigma/renderers/weblg/shaders/utils.loadShader: error while compiling the shader:\n"+o+"\n"+r)}return n}function n(e,t){var r=e.createProgram(),i=void 0,n=void 0;for(i=0,n=t.length;i<n;i++)e.attachShader(r,t[i]);if(e.linkProgram(r),!e.getProgramParameter(r,e.LINK_STATUS))throw e.deleteProgram(r),new Error("sigma/renderers/weblg/shaders/utils.loadProgram: error while linking the program.");return r}Object.defineProperty(t,"__esModule",{value:!0}),t.loadProgram=n;var o=i.bind(null,"VERTEX"),a=i.bind(null,"FRAGMENT");t.loadVertexShader=o,t.loadFragmentShader=a},function(e,t,r){"use strict";function i(){return Float32Array.of(1,0,0,0,1,0,0,0,1)}function n(e,t){return e[0]=t,e[4]=t,e}function o(e,t){var r=Math.sin(t),i=Math.cos(t);return e[0]=i,e[1]=r,e[3]=-r,e[4]=i,e}function a(e,t,r){return e[6]=t,e[7]=r,e}function s(e,t){var r=e[0],i=e[1],n=e[2],o=e[3],a=e[4],s=e[5],h=e[6],u=e[7],l=e[8],c=t[0],f=t[1],d=t[2],v=t[3],p=t[4],g=t[5],m=t[6],y=t[7],b=t[8];return e[0]=cr+fo+dh,e[1]=ci+fa+du,e[2]=cn+fs+dl,e[3]=vr+po+gh,e[4]=vi+pa+gu,e[5]=vn+ps+gl,e[6]=mr+yo+bh,e[7]=mi+ya+bu,e[8]=mn+ys+bl,e}Object.defineProperty(t,"__esModule",{value:!0}),t.identity=i,t.scale=n,t.rotate=o,t.translate=a,t.multiply=s},function(e,t){e.exports="attribute vec2 a_position;\nattribute float a_size;\nattribute float a_color;\n\nuniform vec2 u_resolution;\nuniform float u_ratio;\nuniform float u_scale;\nuniform mat3 u_matrix;\n\nvarying vec4 color;\nvarying float border;\n\nvoid main() {\n\n gl_Position = vec4(\n ((u_matrix * vec3(a_position, 1)).xy /\n u_resolution * 2.0 - 1.0) * vec2(1, -1),\n 0,\n 1\n );\n\n // Multiply the point size twice:\n // - x SCALING_RATIO to correct the canvas scaling\n // - x 2 to correct the formulae\n gl_PointSize = a_size * u_ratio * u_scale * 2.0;\n\n border = (1.0 / u_ratio) * (0.5 / a_size);\n\n // Extract the color:\n float c = a_color;\n color.b = mod(c, 256.0); c = floor(c / 256.0);\n color.g = mod(c, 256.0); c = floor(c / 256.0);\n color.r = mod(c, 256.0); c = floor(c / 256.0); color /= 255.0;\n color.a = 1.0;\n}\n"},function(e,t){e.exports="precision mediump float;\n\nvarying vec4 color;\nvarying float border;\n\nconst float radius = 0.5;\n\nvoid main(void) {\n vec4 color0 = vec4(0.0, 0.0, 0.0, 0.0);\n vec2 m = gl_PointCoord - vec2(0.5, 0.5);\n float dist = radius - length(m);\n\n float t = 0.0;\n if (dist > border)\n t = 1.0;\n else if (dist > 0.0)\n t = dist / border;\n\n gl_FragColor = mix(color0, color, t);\n}\n"},function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t\|\|"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable\|\|!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),h=r(8),u=i(h),l=r(2),c=r(23),f=i(c),d=r(24),v=i(d),p=function(e){function t(e){n(this,t);var r=o(this,(t.__proto__\|\|Object.getPrototypeOf(t)).call(this,e,f.default,v.default));r.gl=e,r.array=null,r.indicesArray=null,r.buffer=e.createBuffer(),r.indicesBuffer=e.createBuffer(),r.positionLocation=e.getAttribLocation(r.program,"a_position"),r.normalLocation=e.getAttribLocation(r.program,"a_normal"),r.thicknessLocation=e.getAttribLocation(r.program,"a_thickness"),r.colorLocation=e.getAttribLocation(r.program,"a_color"),r.resolutionLocation=e.getUniformLocation(r.program,"u_resolution"),r.ratioLocation=e.getUniformLocation(r.program,"u_ratio"),r.matrixLocation=e.getUniformLocation(r.program,"u_matrix"),r.scaleLocation=e.getUniformLocation(r.program,"u_scale"),r.bind();var i=e.getExtension("OES_element_index_uint");return r.canUse32BitsIndices=!!i,r.IndicesArray=r.canUse32BitsIndices?Uint32Array:Uint16Array,r.indicesType=r.canUse32BitsIndices?e.UNSIGNED_INT:e.UNSIGNED_SHORT,r}return a(t,e),s(t,[{key:"bind",value:function(){var e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,this.buffer),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,this.indicesBuffer),e.enableVertexAttribArray(this.positionLocation),e.enableVertexAttribArray(this.normalLocation),e.enableVertexAttribArray(this.thicknessLocation),e.enableVertexAttribArray(this.colorLocation),e.vertexAttribPointer(this.positionLocation,2,e.FLOAT,!1,6Float32Array.BYTES_PER_ELEMENT,0),e.vertexAttribPointer(this.normalLocation,2,e.FLOAT,!1,6Float32Array.BYTES_PER_ELEMENT,8),e.vertexAttribPointer(this.thicknessLocation,1,e.FLOAT,!1,6Float32Array.BYTES_PER_ELEMENT,16),e.vertexAttribPointer(this.colorLocation,1,e.FLOAT,!1,6Float32Array.BYTES_PER_ELEMENT,20)}},{key:"allocate",value:function(e){this.array=new Float32Array(24e)}},{key:"process",value:function(e,t,r,i){if(e.hidden\|\|t.hidden\|\|r.hidden)for(var n=m+24;m<n;m++)this.array[m]=0;var o=r.size\|\|1,a=e.x,s=e.y,h=t.x,u=t.y,c=(0,l.floatColor)(r.color),f=h-a,d=u-s,v=ff+dd,p=0,g=0;v&&(v=1/Math.sqrt(v),p=-dv,g=fv);var m=24i,y=this.array;y[m++]=a,y[m++]=s,y[m++]=p,y[m++]=g,y[m++]=o,y[m++]=c,y[m++]=a,y[m++]=s,y[m++]=-p,y[m++]=-g,y[m++]=o,y[m++]=c,y[m++]=h,y[m++]=u,y[m++]=p,y[m++]=g,y[m++]=o,y[m++]=c,y[m++]=h,y[m++]=u,y[m++]=-p,y[m++]=-g,y[m++]=o,y[m]=c}},{key:"computeIndices",value:function(){for(var e=this.array.length/6,t=e+e/2,r=new this.IndicesArray(t),i=0,n=0;i<t;i+=4)r[n++]=i,r[n++]=i+1,r[n++]=i+2,r[n++]=i+2,r[n++]=i+1,r[n++]=i+3;this.indicesArray=r}},{key:"bufferData",value:function(){var e=this.gl;e.bufferData(e.ARRAY_BUFFER,this.array,e.DYNAMIC_DRAW),e.bufferData(e.ELEMENT_ARRAY_BUFFER,this.indicesArray,e.STATIC_DRAW)}},{key:"render",value:function(e){var t=this.gl,r=this.program;t.useProgram(r),t.uniform2f(this.resolutionLocation,e.width,e.height),t.uniform1f(this.ratioLocation,e.ratio),t.uniformMatrix3fv(this.matrixLocation,!1,e.matrix),t.uniform1f(this.scaleLocation,e.scalingRatio),t.drawElements(t.TRIANGLES,this.indicesArray.length,this.indicesType,0)}}]),t}(u.default);t.default=p},function(e,t){e.exports="attribute vec2 a_position;\nattribute vec2 a_normal;\nattribute float a_thickness;\nattribute float a_color;\n\nuniform vec2 u_resolution;\nuniform float u_ratio;\nuniform mat3 u_matrix;\nuniform float u_scale;\n\nvarying vec4 v_color;\nvarying vec2 v_normal;\nvarying float v_thickness;\n\nconst float feather = 0.5;\n\nvoid main() {\n\n float pow_ratio = 1.0 / pow(u_ratio, 0.5);\n float thickness = (a_thickness + feather) / 2.0 / pow_ratio / u_scale;\n\n // Scale from [[-1 1] [-1 1]] to the container:\n vec2 delta = vec2(a_normal * thickness);\n\n vec2 position = (u_matrix * vec3(a_position + delta, 1)).xy;\n position = (position / u_resolution * 2.0 - 1.0) * vec2(1, -1);\n\n // Applying\n gl_Position = vec4(position, 0, 1);\n\n v_normal = a_normal;\n v_thickness = thickness / u_ratio;\n\n // Extract the color:\n float c = a_color;\n v_color.b = mod(c, 256.0); c = floor(c / 256.0);\n v_color.g = mod(c, 256.0); c = floor(c / 256.0);\n v_color.r = mod(c, 256.0); c = floor(c / 256.0); v_color /= 255.0;\n v_color.a = 1.0;\n}\n"},function(e,t){e.exports="precision mediump float;\n\nvarying vec4 v_color;\nvarying vec2 v_normal;\nvarying float v_thickness;\n\nconst float feather = 0.5 / 2.0;\nconst vec4 color0 = vec4(0.0, 0.0, 0.0, 0.0);\n\nvoid main(void) {\n float dist = length(v_normal) * v_thickness;\n\n float t = smoothstep(\n v_thickness - feather,\n v_thickness,\n dist\n );\n\n gl_FragColor = mix(v_color, color0, t);\n}\n"},function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function n(e,t){e.font="14px arial",e.beginPath(),e.fillStyle="#fff",e.shadowOffsetX=0,e.shadowOffsetY=0,e.shadowBlur=8,e.shadowColor="#000";var r=e.measureText(t.label).width,i=Math.round(t.x-7-2),n=Math.round(t.y-7-2),o=Math.round(r+7+t.size+9),s=Math.round(18),u=Math.round(9);e.moveTo(i,n+u),e.moveTo(i,n+u),e.arcTo(i,n,i+u,n,u),e.lineTo(i+o,n),e.lineTo(i+o,n+s),e.lineTo(i+u,n+s),e.arcTo(i,n+s,i,n+s-u,u),e.lineTo(i,n+u),e.closePath(),e.fill(),e.shadowOffsetX=0,e.shadowOffsetY=0,e.shadowBlur=0,(0,a.default)(e,t),(0,h.default)(e,t)}Object.defineProperty(t,"__esModule",{value:!0}),t.default=n;var o=r(26),a=i(o),s=r(9),h=i(s)},function(e,t,r){"use strict";function i(e,t){e.fillStyle=t.color,e.beginPath(),e.arc(t.x,t.y,t.size,0,n,!0),e.closePath(),e.fill()}Object.defineProperty(t,"__esModule",{value:!0}),t.default=i;var n=2Math.PI},function(e,t,r){"use strict";var i={width:200,height:150},n={width:400,height:300};t.labelsToDisplayFromGrid=function(e){var t=e.cache,r=e.camera,o=e.displayedLabels,a=e.previousVisibleNodes,s=e.visibleNodes,h=r.getState(),u=r.getPreviousState(),l=r.getDimensions(),c=h.ratio<u.ratio,f=h.x!==u.x\|\|h.y!==u.x,d=h.ratio>u.ratio,v=!c&&!d&&h.ratio>=1;if(d&&Math.trunc(10h.ratio)%3!=0)return Array.from(o);if(v&&0!==o.size)return Array.from(o);for(var p=h.ratio>=1.3?n:i,g=l.width%p.width,m=p.width+g/Math.floor(l.width/p.width),y=l.height%p.height,b=p.height+y/Math.floor(l.height/p.height),_={},x=new Set,w=[],E=0,A=s.length;E<A;E++){var P=s[E],M=t[P];if(!f\|\|c\|\|d\|\|o.has(P)\|\|!a.has(P)){var O=r.graphToDisplay(M.x,M.y),T=Math.floor(O.x/m),L=Math.floor(O.y/b),S=T+";"+L;if((c\|\|f&&!d)&&o.has(P))x.add(S),w.push(P);else if(!x.has(S))if(void 0===_[S])_[S]=P;else{var k=_[S],D=t[k];(M.size>D.size\|\|M.size===D.size&&P>k)&&(_[S]=P)}}}for(var R in _)w.push(_[R]);return w}}])});

camera.js

		@@ -73,2 +73,3 @@ 'use strict';
		_this.nextFrame = null;
		_this.previousState = _this.getState();
		_this.enabled = true;
		@@ -123,2 +124,21 @@ return _this;
		/**
		* Method used to retrieve the camera's previous state.
		*
		* @return {object}
		*/

		}, {
		key: 'getPreviousState',
		value: function getPreviousState() {
		var state = this.previousState;

		return {
		x: state.x,
		y: state.y,
		angle: state.angle,
		ratio: state.ratio
		};
		}

		/**
		* Method used to retrieve the camera's dimensions.
		@@ -262,2 +282,5 @@ *

		// Keeping track of last state
		this.previousState = this.getState();

		if ('x' in state) this.x = state.x;
		@@ -264,0 +287,0 @@

package.json

		{
		"name": "sigma",
		"version": "2.0.0-alpha8",
		"version": "2.0.0-alpha9",
		"description": "A JavaScript library dedicated to graph drawing.",
		@@ -16,6 +16,6 @@ "homepage": "http://sigmajs.org",
		"prepublish": "npm run test && npm run dist && npm run build",
		"test": "mocha --compilers js:babel-core/register ./test/endpoint.js"
		"test": "mocha --require babel-core/register ./test/endpoint.js"
		},
		"sigma": {
		"clean": "camera.js captor.js easings.js endpoint.js quadtree.js renderer.js sigma.js utils.js captors renderers"
		"clean": "camera.js captor.js easings.js endpoint.js quadtree.js renderer.js sigma.js utils.js captors heuristics renderers"
		},
		@@ -41,8 +41,9 @@ "repository": {
		"babel-core": "^6.14.0",
		"babel-loader": "^7.0.0",
		"babel-loader": "^7.1.3",
		"babel-preset-es2015": "^6.14.0",
		"chroma-js": "^1.3.3",
		"eslint": "^4.0.0",
		"chroma-js": "^1.3.6",
		"eslint": "^4.18.1",
		"faker": "^4.1.0",
		"graphology": "^0.11.0",
		"glob": "^7.1.2",
		"graphology": "^0.11.1",
		"graphology-generators": "^0.7.0",
		@@ -53,3 +54,3 @@ "graphology-gexf": "^0.3.1",
		"html-webpack-plugin": "^2.22.0",
		"mocha": "^4.0.1",
		"mocha": "^5.0.1",
		"raw-loader": "^0.5.1",
		@@ -59,3 +60,3 @@ "rimraf": "^2.6.1",
		"webpack-dev-server": "^2.4.5",
		"worker-loader": "^1.1.0"
		"worker-loader": "^1.1.1"
		},
		@@ -79,5 +80,5 @@ "keywords": [
		"dependencies": {
		"events": "^1.1.1",
		"events": "^2.0.0",
		"graphology-utils": "^1.1.1"
		}
		}

renderers/webgl/index.js

		@@ -47,2 +47,4 @@ 'use strict';

		var _labels = require('../../heuristics/labels');

		function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
		@@ -123,2 +125,4 @@
		_this.highlightedNodes = new Set();
		_this.previousVisibleNodes = new Set();
		_this.displayedLabels = new Set();
		_this.hoveredNode = null;
		@@ -747,2 +751,3 @@ _this.wasRenderedInThisFrame = false;
		ratio: cameraState.ratio,
		nodesPowRatio: 0.5,
		edgesPowRatio: 0.5,
		@@ -771,2 +776,11 @@ scalingRatio: WEBGL_OVERSAMPLING_RATIO

		// Selecting labels to draw
		var labelsToDisplay = (0, _labels.labelsToDisplayFromGrid)({
		cache: this.nodeDataCache,
		camera: this.camera,
		displayedLabels: this.displayedLabels,
		previousVisibleNodes: this.previousVisibleNodes,
		visibleNodes: visibleNodes
		});

		// Drawing labels
		@@ -778,4 +792,4 @@ // TODO: POW RATIO is currently default 0.5 and harcoded

		for (var i = 0, l = visibleNodes.length; i < l; i++) {
		var data = this.nodeDataCache[visibleNodes[i]];
		for (var i = 0, l = labelsToDisplay.length; i < l; i++) {
		var data = this.nodeDataCache[labelsToDisplay[i]];

		@@ -792,3 +806,4 @@ var _camera$graphToDispla = this.camera.graphToDisplay(data.x, data.y),
		// TODO: this is the label threshold hardcoded
		if (size < 8) continue;
		// if (size < 8)
		// continue;

		@@ -803,2 +818,6 @@ (0, _label2.default)(context, {

		// Caching visible nodes and displayed labels
		this.previousVisibleNodes = new Set(visibleNodes);
		this.displayedLabels = new Set(labelsToDisplay);

		// Rendering highlighted nodes
		@@ -805,0 +824,0 @@ this.renderHighlightedNodes();

renderers/webgl/programs/edge.fast.js

		@@ -30,4 +30,4 @@ 'use strict';
		function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /**
		* Sigma.js WebGL Renderer Node Program
		* =====================================
		* Sigma.js WebGL Renderer Fast Edge Program
		* ==========================================
		*
		@@ -39,4 +39,4 @@ * Program rendering edges using GL_LINES which is presumably very fast but

		// WARNING: this code is deprecated. It needs to be re-adapted to work
		// correctly to new APIs.
		var POINTS = 2,
		ATTRIBUTES = 3;

		@@ -49,15 +49,19 @@ var EdgeFastProgram = function (_Program) {

		// Initializing buffers
		// Binding context
		var _this = _possibleConstructorReturn(this, (EdgeFastProgram.__proto__ \|\| Object.getPrototypeOf(EdgeFastProgram)).call(this, gl, _edgeFastVert2.default, _edgeFastFrag2.default));

		_this.gl = gl;

		// Array data
		_this.array = null;

		// Initializing buffers
		_this.buffer = gl.createBuffer();
		gl.bindBuffer(gl.ARRAY_BUFFER, _this.buffer);

		var program = _this.program;

		// Locations
		_this.colorLocation = gl.getAttribLocation(program, 'a_color');
		_this.positionLocation = gl.getAttribLocation(program, 'a_position');
		_this.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
		_this.matrixLocation = gl.getUniformLocation(program, 'u_matrix');
		_this.positionLocation = gl.getAttribLocation(_this.program, 'a_position');
		_this.colorLocation = gl.getAttribLocation(_this.program, 'a_color');
		_this.resolutionLocation = gl.getUniformLocation(_this.program, 'u_resolution');
		_this.matrixLocation = gl.getUniformLocation(_this.program, 'u_matrix');

		@@ -68,4 +72,4 @@ // Bindings

		gl.vertexAttribPointer(_this.positionLocation, 2, gl.FLOAT, false, EdgeFastProgram.ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 0);
		gl.vertexAttribPointer(_this.colorLocation, 1, gl.FLOAT, false, EdgeFastProgram.ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 8);
		gl.vertexAttribPointer(_this.positionLocation, 2, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 0);
		gl.vertexAttribPointer(_this.colorLocation, 1, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 8);
		return _this;
		@@ -75,7 +79,14 @@ }
		_createClass(EdgeFastProgram, [{
		key: 'allocate',
		value: function allocate(capacity) {
		this.array = new Float32Array(POINTS * ATTRIBUTES * capacity);
		}
		}, {
		key: 'process',
		value: function process(array, sourceData, targetData, data, i) {
		value: function process(sourceData, targetData, data, offset) {

		var array = this.array;

		if (sourceData.hidden \|\| targetData.hidden \|\| data.hidden) {
		for (var l = i + EdgeFastProgram.POINTS * EdgeFastProgram.ATTRIBUTES; i < l; i++) {
		for (var l = i + POINTS * ATTRIBUTES; i < l; i++) {
		array[i] = 0;
		@@ -85,4 +96,3 @@ }

		var thickness = data.size \|\| 1,
		x1 = sourceData.x,
		var x1 = sourceData.x,
		y1 = sourceData.y,
		@@ -93,2 +103,5 @@ x2 = targetData.x,

		var i = POINTS * ATTRIBUTES * offset;

		// First point
		array[i++] = x1;
		@@ -98,23 +111,30 @@ array[i++] = y1;

		// Second point
		array[i++] = x2;
		array[i++] = y2;
		array[i++] = color;
		array[i] = color;
		}
		}, {
		key: 'bufferData',
		value: function bufferData(gl, array) {
		gl.bufferData(gl.ARRAY_BUFFER, array, gl.DYNAMIC_DRAW);
		value: function bufferData() {
		var gl = this.gl;

		// Vertices data
		gl.bufferData(gl.ARRAY_BUFFER, this.array, gl.DYNAMIC_DRAW);
		}
		}, {
		key: 'render',
		value: function render(gl, array, params) {
		value: function render(params) {
		var gl = this.gl;

		var program = this.program;
		gl.useProgram(program);

		// Binding uniforms
		gl.uniform2f(this.resolutionLocation, params.width, params.height);

		gl.uniformMatrix3fv(this.matrixLocation, false, params.matrix);

		// TODO: use gl line thickness
		gl.lineWidth(3);
		gl.drawArrays(gl.LINES, 0, array.length / EdgeFastProgram.ATTRIBUTES);
		// Drawing:
		gl.drawArrays(gl.LINES, 0, this.array.length / ATTRIBUTES);
		}
		@@ -126,6 +146,2 @@ }]);

		exports.default = EdgeFastProgram;


		EdgeFastProgram.POINTS = 2;
		EdgeFastProgram.ATTRIBUTES = 3;
		exports.default = EdgeFastProgram;

renderers/webgl/programs/edge.js

		@@ -30,3 +30,3 @@ 'use strict';
		function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /**
		* Sigma.js WebGL Renderer Node Program
		* Sigma.js WebGL Renderer Edge Program
		* =====================================
		@@ -68,6 +68,3 @@ *
		_this.buffer = gl.createBuffer();
		gl.bindBuffer(gl.ARRAY_BUFFER, _this.buffer);

		_this.indicesBuffer = gl.createBuffer();
		gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, _this.indicesBuffer);

		@@ -84,13 +81,4 @@ // Locations

		// Bindings
		gl.enableVertexAttribArray(_this.positionLocation);
		gl.enableVertexAttribArray(_this.normalLocation);
		gl.enableVertexAttribArray(_this.thicknessLocation);
		gl.enableVertexAttribArray(_this.colorLocation);
		_this.bind();

		gl.vertexAttribPointer(_this.positionLocation, 2, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 0);
		gl.vertexAttribPointer(_this.normalLocation, 2, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 8);
		gl.vertexAttribPointer(_this.thicknessLocation, 1, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 16);
		gl.vertexAttribPointer(_this.colorLocation, 1, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 20);

		// Enabling the OES_element_index_uint extension
		@@ -109,2 +97,21 @@ // NOTE: on older GPUs, this means that really large graphs won't
		_createClass(EdgeProgram, [{
		key: 'bind',
		value: function bind() {
		var gl = this.gl;

		gl.bindBuffer(gl.ARRAY_BUFFER, this.buffer);
		gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.indicesBuffer);

		// Bindings
		gl.enableVertexAttribArray(this.positionLocation);
		gl.enableVertexAttribArray(this.normalLocation);
		gl.enableVertexAttribArray(this.thicknessLocation);
		gl.enableVertexAttribArray(this.colorLocation);

		gl.vertexAttribPointer(this.positionLocation, 2, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 0);
		gl.vertexAttribPointer(this.normalLocation, 2, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 8);
		gl.vertexAttribPointer(this.thicknessLocation, 1, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 16);
		gl.vertexAttribPointer(this.colorLocation, 1, gl.FLOAT, false, ATTRIBUTES * Float32Array.BYTES_PER_ELEMENT, 20);
		}
		}, {
		key: 'allocate',
		@@ -120,3 +127,3 @@ value: function allocate(capacity) {
		for (var l = i + POINTS * ATTRIBUTES; i < l; i++) {
		array[i] = 0;
		this.array[i] = 0;
		}
		@@ -223,8 +230,11 @@ }
		// Binding uniforms
		// TODO: precise the uniform names
		gl.uniform2f(this.resolutionLocation, params.width, params.height);
		gl.uniform1f(this.ratioLocation, params.ratio / Math.pow(params.ratio, params.edgesPowRatio));
		gl.uniform1f(this.ratioLocation,
		// 1 / Math.pow(params.ratio, params.edgesPowRatio)
		params.ratio);

		gl.uniformMatrix3fv(this.matrixLocation, false, params.matrix);

		gl.uniform1f(this.scaleLocation, params.ratio);
		gl.uniform1f(this.scaleLocation, params.scalingRatio);

		@@ -231,0 +241,0 @@ // Drawing:

renderers/webgl/programs/program.js

		@@ -15,4 +15,8 @@ 'use strict';

		exports.createCompoundProgram = createCompoundProgram;

		var _utils = require('../shaders/utils');

		function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

		function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
		@@ -58,2 +62,68 @@

		exports.default = Program;
		/**
		* Helper function combining two or more programs into a single compound one.
		* Note that this is more a quick & easy way to combine program than a really
		* performant option. More performant programs can be written entirely.
		*
		* @param {array} programClasses - Program classes to combine.
		* @return {function}
		*/


		exports.default = Program;
		function createCompoundProgram(programClasses) {
		return function () {
		function CompoundProgram(gl) {
		_classCallCheck(this, CompoundProgram);

		this.programs = programClasses.map(function (ProgramClass) {
		return new ProgramClass(gl);
		});
		}

		_createClass(CompoundProgram, [{
		key: 'allocate',
		value: function allocate(capacity) {
		this.programs.forEach(function (program) {
		return program.allocate(capacity);
		});
		}
		}, {
		key: 'process',
		value: function process() {
		var args = arguments;

		this.programs.forEach(function (program) {
		return program.process.apply(program, _toConsumableArray(args));
		});
		}
		}, {
		key: 'computeIndices',
		value: function computeIndices() {
		this.programs.forEach(function (program) {
		if (typeof program.computeIndices === 'function') program.computeIndices();
		});
		}
		}, {
		key: 'bufferData',
		value: function bufferData() {
		this.programs.forEach(function (program) {
		return program.bufferData();
		});
		}
		}, {
		key: 'render',
		value: function render() {
		var args = arguments;

		this.programs.forEach(function (program) {
		program.bind();
		program.bufferData();
		program.render.apply(program, _toConsumableArray(args));
		});
		}
		}]);

		return CompoundProgram;
		}();
		}

webpack.programs.config.js

		@@ -1,14 +0,14 @@
		var path = require('path');
		var path = require('path'),
		glob = require('glob');

		var shaders = glob.sync(path.join(__dirname, 'src', 'renderers', 'webgl', 'shaders', '*.glsl'));

		var entry = {};

		shaders.forEach(function(p) {
		entry[path.basename(p, '.glsl')] = p;
		});

		module.exports = {
		entry: {
		'node.vert': './src/renderers/webgl/shaders/node.vert.glsl',
		'node.fast.vert': './src/renderers/webgl/shaders/node.fast.vert.glsl',
		'edge.vert': './src/renderers/webgl/shaders/edge.vert.glsl',
		'edge.fast.vert': './src/renderers/webgl/shaders/edge.fast.vert.glsl',
		'node.frag': './src/renderers/webgl/shaders/node.frag.glsl',
		'node.fast.frag': './src/renderers/webgl/shaders/node.fast.frag.glsl',
		'edge.frag': './src/renderers/webgl/shaders/edge.frag.glsl',
		'edge.fast.frag': './src/renderers/webgl/shaders/edge.fast.frag.glsl'
		},
		entry: entry,
		output: {
		@@ -15,0 +15,0 @@ path: path.join(__dirname, 'renderers', 'webgl', 'shaders'),

build/sigma.js

Sorry, the diff of this file is too big to display

renderers/webgl/shaders/edge.fast.frag.glsl