/*
 * ----------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <martin@revoltera.com> wrote this file. As long as you retain this notice,
 * you can do whatever you want with this stuff. If we meet some day, and you
 * think this stuff is worth it, you can buy me a beer in return.
 * ----------------------------------------------------------------------------
 */

(function($){$.fn.polygonizr=function(options){var defaults={restNodeMovements:1,duration:3,nodeMovementDistance:100,numberOfNodes:25,nodeDotSize:2.5,nodeEase:"easeOut",nodeFancyEntrance:!1,randomizePolygonMeshNetworkFormation:!0,specifyPolygonMeshNetworkFormation:function(i){var forEachNode={x:this.canvasWidth-((this.canvasWidth/2)+(this.canvasHeight/2)*Math.cos(i*(2*Math.PI/this.numberOfNodes)))*Math.random(),y:this.canvasHeight-(this.canvasHeight*(i/this.numberOfNodes))};return forEachNode},nodeRelations:3,animationFps:30,nodeDotColor:"240, 255, 250",nodeLineColor:"240, 255, 250",nodeFillColor:"240, 255, 250",nodeFillAlpha:0.2,nodeLineAlpha:0.3,nodeDotAlpha:0.3,nodeFillSapce:!0,nodeGlowing:!1,canvasWidth:$(this).width(),canvasHeight:$(this).height(),canvasPosition:"absolute"};var settings=$.extend({},defaults,options);return this.each(function(){var m_this=$(this);var canvasElement=document.createElement('canvas');canvasElement.width=settings.canvasWidth;canvasElement.height=settings.canvasHeight;canvasElement.style.position=settings.canvasPosition;m_this.append(canvasElement);var ctx=canvasElement.getContext('2d');var nodes=[];setupClusterNodes();startNodeAnimations();function setupClusterNodes(){for(var i=0;i<settings.numberofnodes;i++){var ){callback()}}else="" animator="new" animator(easing,fps,duration,delay,fancyentrance,callback){function="" animator(settings.nodeease,settings.animationfps,settings.duration,settings.restnodemovements,settings.nodefancyentrance,draw);animator.start()}="" closest="[];var" const="" constants='{Animation:{EASING_LINEAR:"linear",EASING_EASEIN:"easeIn",EASING_EASEOUT:"easeOut",EASING_EASEINOUT:"easeInOut",EASING_ACCELERATE:"accelerateDecelerate",EASING_DESCENDING:"descendingEntrance"}};function' currentduration="timestamp-m_lastFrameUpdate;if(currentDuration&lt;=m_duration){if(m_newTargetPossition){setNewTargetPossition();m_newTargetPossition=!1}" currentframe="Math.floor((timestamp-m_startTime)/(1000/fps));if(m_frameCount&lt;currentFrame){m_frameCount=currentFrame;var" currentnode="{x:0,y:0};if(settings.randomizePolygonMeshNetworkFormation){currentNode.x=Math.random()*settings.canvasWidth;currentNode.y=Math.random()*settings.canvasHeight}else{currentNode=settings.specifyPolygonMeshNetworkFormation(i)}" for(var="" function="" i="0;i&lt;nodes.length;i++){var" if(callback&&typeof(callback)="function" if(currentduration="" if(m_entrancesingleton&&fancyentrance){setnewnodepossition(constants.animation.easing_descending,currentduration,m_duration)}else{setnewnodepossition(easing,currentduration,m_duration)}="" j="0;j&lt;nodes.length;j++){var" k="0;k&lt;settings.nodeRelations;k++){if(closest[k]==undefined){closest[k]=tempNode;break}if(getDistance(node,tempNode)&lt;getDistance(node,closest[k])){closest[k]=tempNode;break}}}}" node="nodes[i];for(var" node.closest="closest;setAlphaLevel(nodes[i])}}" nodes.push({currentx:currentnode.x,originx:currentnode.x,startx:currentnode.x,targetx:currentnode.x,currenty:currentnode.y,originy:currentnode.y,starty:currentnode.x,targety:currentnode.y})}="" startnodeanimations(){var="" step(timestamp){if(!m_starttime)m_starttime="timestamp;if(!m_lastFrameUpdate)m_lastFrameUpdate=timestamp;var" tempnode="nodes[j];if(node!=tempNode){for(var">=(m_duration+m_delay)){m_lastFrameUpdate=timestamp;m_newTargetPossition=!0;m_entranceSingleton=!1}}
m_requestId=m_requestAnimationFrame(step)}
this.isRunning=!1;this.start=function(){if(!this.isRunning){this.isRunning=!0;m_duration=duration*1000;m_delay=delay*1000;m_requestId=m_requestAnimationFrame(step)}};this.pause=function(){if(this.isRunning){m_cancleAnimationFrame(m_requestId);this.isRunning=!1;m_startTime=null;m_frameCount=-1}};var m_requestAnimationFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame;var m_cancleAnimationFrame=window.cancelAnimationFrame||window.mozCancelRequestAnimationFrame||window.webkitCancelRequestAnimationFrame||window.oCancelRequestAnimationFrame||window.msCancelRequestAnimationFrame;var m_startTime=null;var m_frameCount=-1
var m_requestId=null;var m_lastFrameUpdate=null;var m_newTargetPossition=!0;var m_entranceSingleton=!0;var m_duration;var m_delay}
function getEasing(easing,currentTime,startPossition,targetPossition,endTime){switch(easing){case Constants.Animation.EASING_LINEAR:return(targetPossition-startPossition)*(currentTime/endTime)+startPossition;break;case Constants.Animation.EASING_EASEIN:currentTime/=endTime;return(targetPossition-startPossition)*Math.pow(currentTime,2)+startPossition;case Constants.Animation.EASING_EASEOUT:currentTime/=endTime;return-(targetPossition-startPossition)*currentTime*(currentTime-2)+startPossition;case Constants.Animation.EASING_EASEINOUT:currentTime/=(endTime/2);if(currentTime&lt;1)return(targetPossition-startPossition)/2*Math.pow(currentTime,2)+startPossition;return-(targetPossition-startPossition)/2*((currentTime-1)*((currentTime-1)-2)-1)+startPossition;break;case Constants.Animation.EASING_ACCELERATE:currentTime/=(endTime/2);if(currentTime&lt;1)return(targetPossition-startPossition)/2*Math.pow(currentTime,3)+startPossition;return(targetPossition-startPossition)/2*(Math.pow(currentTime-2,3)+2)+startPossition;break;case Constants.Animation.EASING_DESCENDING:currentTime/=(endTime/2);if(currentTime&lt;1)return(targetPossition-startPossition)/Math.pow(currentTime,3)+startPossition;return(targetPossition-startPossition)/(Math.pow(currentTime-2,3)+2)+startPossition;break;default:return getEasing(Constants.Animation.EASING_LINEAR,currentTime,startPossition,targetPossition,endTime)}}
function setNewNodePossition(easing,currentTime,endTime){for(var i in nodes){nodes[i].currentX=getEasing(easing,currentTime,nodes[i].startX,nodes[i].targetX,endTime);nodes[i].currentY=getEasing(easing,currentTime,nodes[i].startY,nodes[i].targetY,endTime)}}
function setNewTargetPossition(){for(var i in nodes){nodes[i].targetX=nodes[i].originX+(Math.random()&lt;0.5?-Math.random():Math.random())*settings.nodeMovementDistance;nodes[i].targetY=nodes[i].originY+(Math.random()&lt;0.5?-Math.random():Math.random())*settings.nodeMovementDistance;nodes[i].startX=nodes[i].currentX;nodes[i].startY=nodes[i].currentY}}
function setAlphaLevel(node){var screenDistance=Math.sqrt(Math.pow(settings.canvasWidth,2)+Math.pow(settings.canvasHeight,2));var nodeDistance=getDistance(node,node.Closest[0]);for(var i in node.Closest){nodeDistance+=getDistance(node.Closest[i],node.Closest[(i+1)%node.Closest.length])}
var generalAlpha=1-(nodeDistance/screenDistance);node.lineAlpha=generalAlpha*settings.nodeLineAlpha;node.dotAlpha=generalAlpha*settings.nodeDotAlpha;if(generalAlpha&gt;0.85){node.fillAlpha=generalAlpha*settings.nodeFillAlpha;node.lineAlpha=settings.nodeLineAlpha;node.dotAlpha=settings.nodeDotAlpha}else if(generalAlpha&lt;0.8&amp;&amp;generalAlpha&gt;0.7){node.fillAlpha=0.5*generalAlpha*settings.nodeFillAlpha;node.lineAlpha=settings.nodeLineAlpha;node.dotAlpha=settings.nodeDotAlpha}else if(generalAlpha&lt;0.7&amp;&amp;generalAlpha&gt;0.4){node.fillAlpha=0.2*generalAlpha*settings.nodeFillAlpha}else{node.fillAlpha=0}}
function draw(){ctx.clearRect(0,0,settings.canvasWidth,settings.canvasHeight);for(var i in nodes){drawLines(nodes[i]);drawCircle(nodes[i])}}
function drawLines(node){if(!node.lineAlpha&gt;0&amp;&amp;!node.fillAlpha&gt;0)return;for(var i in node.Closest){if(node.lineAlpha&gt;0){ctx.beginPath();ctx.moveTo(node.currentX,node.currentY);ctx.lineTo(node.Closest[i].currentX,node.Closest[i].currentY);ctx.strokeStyle='rgba('+settings.nodeLineColor+','+node.lineAlpha+')';ctx.stroke()}
if(settings.nodeFillSapce&amp;&amp;node.fillAlpha&gt;0){ctx.beginPath();ctx.moveTo(node.currentX,node.currentY);ctx.lineTo(node.Closest[i].currentX,node.Closest[i].currentY);ctx.lineTo(node.Closest[(i+1)%node.Closest.length].currentX,node.Closest[(i+1)%node.Closest.length].currentY);ctx.fillStyle='rgba('+settings.nodeFillColor+','+node.fillAlpha+')';ctx.fill()}}}
function drawCircle(node){if(!node.dotAlpha&gt;0)return;ctx.beginPath();ctx.arc(node.currentX,node.currentY,settings.nodeDotSize,0,Math.PI*2,!1);ctx.fillStyle='rgba('+settings.nodeDotColor+', '+node.dotAlpha+')';if(settings.nodeGlowing){ctx.shadowBlur=10;ctx.shadowColor='rgba('+settings.nodeDotColor+', '+node.dotAlpha+')'}
ctx.fill()}
function getDistance(firstNode,secondNode){return Math.sqrt(Math.pow(firstNode.currentX-secondNode.currentX,2)+Math.pow(firstNode.currentY-secondNode.currentY,2))}})}}(jQuery))

</settings.numberofnodes;i++){var></martin@revoltera.com>