Difference between revisions of "Template:UCL/Particle JS"

 
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<script>
 
 
/* -----------------------------------------------
 
/* -----------------------------------------------
 
/* Author : Vincent Garreau  - vincentgarreau.com
 
/* Author : Vincent Garreau  - vincentgarreau.com
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/* v2.0.0
 
/* v2.0.0
 
/* ----------------------------------------------- */
 
/* ----------------------------------------------- */
 
+
function hexToRgb(e){var a=/^#?([a-f\d])([a-f\d])([a-f\d])$/i;e=e.replace(a,function(e,a,t,i){return a+a+t+t+i+i});var t=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(e);return t?{r:parseInt(t[1],16),g:parseInt(t[2],16),b:parseInt(t[3],16)}:null}function clamp(e,a,t){return Math.min(Math.max(e,a),t)}function isInArray(e,a){return a.indexOf(e)>-1}var pJS=function(e,a){var t=document.querySelector("#"+e+" > .particles-js-canvas-el");this.pJS={canvas:{el:t,w:t.offsetWidth,h:t.offsetHeight},particles:{number:{value:400,density:{enable:!0,value_area:800}},color:{value:"#fff"},shape:{type:"circle",stroke:{width:0,color:"#ff0000"},polygon:{nb_sides:5},image:{src:"",width:100,height:100}},opacity:{value:1,random:!1,anim:{enable:!1,speed:2,opacity_min:0,sync:!1}},size:{value:20,random:!1,anim:{enable:!1,speed:20,size_min:0,sync:!1}},line_linked:{enable:!0,distance:100,color:"#fff",opacity:1,width:1},move:{enable:!0,speed:2,direction:"none",random:!1,straight:!1,out_mode:"out",bounce:!1,attract:{enable:!1,rotateX:3e3,rotateY:3e3}},array:[]},interactivity:{detect_on:"canvas",events:{onhover:{enable:!0,mode:"grab"},onclick:{enable:!0,mode:"push"},resize:!0},modes:{grab:{distance:100,line_linked:{opacity:1}},bubble:{distance:200,size:80,duration:.4},repulse:{distance:200,duration:.4},push:{particles_nb:4},remove:{particles_nb:2}},mouse:{}},retina_detect:!1,fn:{interact:{},modes:{},vendors:{}},tmp:{}};var i=this.pJS;a&&Object.deepExtend(i,a),i.tmp.obj={size_value:i.particles.size.value,size_anim_speed:i.particles.size.anim.speed,move_speed:i.particles.move.speed,line_linked_distance:i.particles.line_linked.distance,line_linked_width:i.particles.line_linked.width,mode_grab_distance:i.interactivity.modes.grab.distance,mode_bubble_distance:i.interactivity.modes.bubble.distance,mode_bubble_size:i.interactivity.modes.bubble.size,mode_repulse_distance:i.interactivity.modes.repulse.distance},i.fn.retinaInit=function(){i.retina_detect&&window.devicePixelRatio>1?(i.canvas.pxratio=window.devicePixelRatio,i.tmp.retina=!0):(i.canvas.pxratio=1,i.tmp.retina=!1),i.canvas.w=i.canvas.el.offsetWidth*i.canvas.pxratio,i.canvas.h=i.canvas.el.offsetHeight*i.canvas.pxratio,i.particles.size.value=i.tmp.obj.size_value*i.canvas.pxratio,i.particles.size.anim.speed=i.tmp.obj.size_anim_speed*i.canvas.pxratio,i.particles.move.speed=i.tmp.obj.move_speed*i.canvas.pxratio,i.particles.line_linked.distance=i.tmp.obj.line_linked_distance*i.canvas.pxratio,i.interactivity.modes.grab.distance=i.tmp.obj.mode_grab_distance*i.canvas.pxratio,i.interactivity.modes.bubble.distance=i.tmp.obj.mode_bubble_distance*i.canvas.pxratio,i.particles.line_linked.width=i.tmp.obj.line_linked_width*i.canvas.pxratio,i.interactivity.modes.bubble.size=i.tmp.obj.mode_bubble_size*i.canvas.pxratio,i.interactivity.modes.repulse.distance=i.tmp.obj.mode_repulse_distance*i.canvas.pxratio},i.fn.canvasInit=function(){i.canvas.ctx=i.canvas.el.getContext("2d")},i.fn.canvasSize=function(){i.canvas.el.width=i.canvas.w,i.canvas.el.height=i.canvas.h,i&&i.interactivity.events.resize&&window.addEventListener("resize",function(){i.canvas.w=i.canvas.el.offsetWidth,i.canvas.h=i.canvas.el.offsetHeight,i.tmp.retina&&(i.canvas.w*=i.canvas.pxratio,i.canvas.h*=i.canvas.pxratio),i.canvas.el.width=i.canvas.w,i.canvas.el.height=i.canvas.h,i.particles.move.enable||(i.fn.particlesEmpty(),i.fn.particlesCreate(),i.fn.particlesDraw(),i.fn.vendors.densityAutoParticles()),i.fn.vendors.densityAutoParticles()})},i.fn.canvasPaint=function(){i.canvas.ctx.fillRect(0,0,i.canvas.w,i.canvas.h)},i.fn.canvasClear=function(){i.canvas.ctx.clearRect(0,0,i.canvas.w,i.canvas.h)},i.fn.particle=function(e,a,t){if(this.radius=(i.particles.size.random?Math.random():1)*i.particles.size.value,i.particles.size.anim.enable&&(this.size_status=!1,this.vs=i.particles.size.anim.speed/100,i.particles.size.anim.sync||(this.vs=this.vs*Math.random())),this.x=t?t.x:Math.random()*i.canvas.w,this.y=t?t.y:Math.random()*i.canvas.h,this.x>i.canvas.w-2*this.radius?this.x=this.x-this.radius:this.x<2*this.radius&&(this.x=this.x+this.radius),this.y>i.canvas.h-2*this.radius?this.y=this.y-this.radius:this.y<2*this.radius&&(this.y=this.y+this.radius),i.particles.move.bounce&&i.fn.vendors.checkOverlap(this,t),this.color={},"object"==typeof e.value)if(e.value instanceof Array){var s=e.value[Math.floor(Math.random()*i.particles.color.value.length)];this.color.rgb=hexToRgb(s)}else void 0!=e.value.r&&void 0!=e.value.g&&void 0!=e.value.b&&(this.color.rgb={r:e.value.r,g:e.value.g,b:e.value.b}),void 0!=e.value.h&&void 0!=e.value.s&&void 0!=e.value.l&&(this.color.hsl={h:e.value.h,s:e.value.s,l:e.value.l});else"random"==e.value?this.color.rgb={r:Math.floor(256*Math.random())+0,g:Math.floor(256*Math.random())+0,b:Math.floor(256*Math.random())+0}:"string"==typeof e.value&&(this.color=e,this.color.rgb=hexToRgb(this.color.value));this.opacity=(i.particles.opacity.random?Math.random():1)*i.particles.opacity.value,i.particles.opacity.anim.enable&&(this.opacity_status=!1,this.vo=i.particles.opacity.anim.speed/100,i.particles.opacity.anim.sync||(this.vo=this.vo*Math.random()));var n={};switch(i.particles.move.direction){case"top":n={x:0,y:-1};break;case"top-right":n={x:.5,y:-.5};break;case"right":n={x:1,y:-0};break;case"bottom-right":n={x:.5,y:.5};break;case"bottom":n={x:0,y:1};break;case"bottom-left":n={x:-.5,y:1};break;case"left":n={x:-1,y:0};break;case"top-left":n={x:-.5,y:-.5};break;default:n={x:0,y:0}}i.particles.move.straight?(this.vx=n.x,this.vy=n.y,i.particles.move.random&&(this.vx=this.vx*Math.random(),this.vy=this.vy*Math.random())):(this.vx=n.x+Math.random()-.5,this.vy=n.y+Math.random()-.5),this.vx_i=this.vx,this.vy_i=this.vy;var r=i.particles.shape.type;if("object"==typeof r){if(r instanceof Array){var c=r[Math.floor(Math.random()*r.length)];this.shape=c}}else this.shape=r;if("image"==this.shape){var o=i.particles.shape;this.img={src:o.image.src,ratio:o.image.width/o.image.height},this.img.ratio||(this.img.ratio=1),"svg"==i.tmp.img_type&&void 0!=i.tmp.source_svg&&(i.fn.vendors.createSvgImg(this),i.tmp.pushing&&(this.img.loaded=!1))}},i.fn.particle.prototype.draw=function(){function e(){i.canvas.ctx.drawImage(r,a.x-t,a.y-t,2*t,2*t/a.img.ratio)}var a=this;if(void 0!=a.radius_bubble)var t=a.radius_bubble;else var t=a.radius;if(void 0!=a.opacity_bubble)var s=a.opacity_bubble;else var s=a.opacity;if(a.color.rgb)var n="rgba("+a.color.rgb.r+","+a.color.rgb.g+","+a.color.rgb.b+","+s+")";else var n="hsla("+a.color.hsl.h+","+a.color.hsl.s+"%,"+a.color.hsl.l+"%,"+s+")";switch(i.canvas.ctx.fillStyle=n,i.canvas.ctx.beginPath(),a.shape){case"circle":i.canvas.ctx.arc(a.x,a.y,t,0,2*Math.PI,!1);break;case"edge":i.canvas.ctx.rect(a.x-t,a.y-t,2*t,2*t);break;case"triangle":i.fn.vendors.drawShape(i.canvas.ctx,a.x-t,a.y+t/1.66,2*t,3,2);break;case"polygon":i.fn.vendors.drawShape(i.canvas.ctx,a.x-t/(i.particles.shape.polygon.nb_sides/3.5),a.y-t/.76,2.66*t/(i.particles.shape.polygon.nb_sides/3),i.particles.shape.polygon.nb_sides,1);break;case"star":i.fn.vendors.drawShape(i.canvas.ctx,a.x-2*t/(i.particles.shape.polygon.nb_sides/4),a.y-t/1.52,2*t*2.66/(i.particles.shape.polygon.nb_sides/3),i.particles.shape.polygon.nb_sides,2);break;case"image":if("svg"==i.tmp.img_type)var r=a.img.obj;else var r=i.tmp.img_obj;r&&e()}i.canvas.ctx.closePath(),i.particles.shape.stroke.width>0&&(i.canvas.ctx.strokeStyle=i.particles.shape.stroke.color,i.canvas.ctx.lineWidth=i.particles.shape.stroke.width,i.canvas.ctx.stroke()),i.canvas.ctx.fill()},i.fn.particlesCreate=function(){for(var e=0;e<i.particles.number.value;e++)i.particles.array.push(new i.fn.particle(i.particles.color,i.particles.opacity.value))},i.fn.particlesUpdate=function(){for(var e=0;e<i.particles.array.length;e++){var a=i.particles.array[e];if(i.particles.move.enable){var t=i.particles.move.speed/2;a.x+=a.vx*t,a.y+=a.vy*t}if(i.particles.opacity.anim.enable&&(1==a.opacity_status?(a.opacity>=i.particles.opacity.value&&(a.opacity_status=!1),a.opacity+=a.vo):(a.opacity<=i.particles.opacity.anim.opacity_min&&(a.opacity_status=!0),a.opacity-=a.vo),a.opacity<0&&(a.opacity=0)),i.particles.size.anim.enable&&(1==a.size_status?(a.radius>=i.particles.size.value&&(a.size_status=!1),a.radius+=a.vs):(a.radius<=i.particles.size.anim.size_min&&(a.size_status=!0),a.radius-=a.vs),a.radius<0&&(a.radius=0)),"bounce"==i.particles.move.out_mode)var s={x_left:a.radius,x_right:i.canvas.w,y_top:a.radius,y_bottom:i.canvas.h};else var s={x_left:-a.radius,x_right:i.canvas.w+a.radius,y_top:-a.radius,y_bottom:i.canvas.h+a.radius};switch(a.x-a.radius>i.canvas.w?(a.x=s.x_left,a.y=Math.random()*i.canvas.h):a.x+a.radius<0&&(a.x=s.x_right,a.y=Math.random()*i.canvas.h),a.y-a.radius>i.canvas.h?(a.y=s.y_top,a.x=Math.random()*i.canvas.w):a.y+a.radius<0&&(a.y=s.y_bottom,a.x=Math.random()*i.canvas.w),i.particles.move.out_mode){case"bounce":a.x+a.radius>i.canvas.w?a.vx=-a.vx:a.x-a.radius<0&&(a.vx=-a.vx),a.y+a.radius>i.canvas.h?a.vy=-a.vy:a.y-a.radius<0&&(a.vy=-a.vy)}if(isInArray("grab",i.interactivity.events.onhover.mode)&&i.fn.modes.grabParticle(a),(isInArray("bubble",i.interactivity.events.onhover.mode)||isInArray("bubble",i.interactivity.events.onclick.mode))&&i.fn.modes.bubbleParticle(a),(isInArray("repulse",i.interactivity.events.onhover.mode)||isInArray("repulse",i.interactivity.events.onclick.mode))&&i.fn.modes.repulseParticle(a),i.particles.line_linked.enable||i.particles.move.attract.enable)for(var n=e+1;n<i.particles.array.length;n++){var r=i.particles.array[n];i.particles.line_linked.enable&&i.fn.interact.linkParticles(a,r),i.particles.move.attract.enable&&i.fn.interact.attractParticles(a,r),i.particles.move.bounce&&i.fn.interact.bounceParticles(a,r)}}},i.fn.particlesDraw=function(){i.canvas.ctx.clearRect(0,0,i.canvas.w,i.canvas.h),i.fn.particlesUpdate();for(var e=0;e<i.particles.array.length;e++){var a=i.particles.array[e];a.draw()}},i.fn.particlesEmpty=function(){i.particles.array=[]},i.fn.particlesRefresh=function(){cancelRequestAnimFrame(i.fn.checkAnimFrame),cancelRequestAnimFrame(i.fn.drawAnimFrame),i.tmp.source_svg=void 0,i.tmp.img_obj=void 0,i.tmp.count_svg=0,i.fn.particlesEmpty(),i.fn.canvasClear(),i.fn.vendors.start()},i.fn.interact.linkParticles=function(e,a){var t=e.x-a.x,s=e.y-a.y,n=Math.sqrt(t*t+s*s);if(n<=i.particles.line_linked.distance){var r=i.particles.line_linked.opacity-n/(1/i.particles.line_linked.opacity)/i.particles.line_linked.distance;if(r>0){var c=i.particles.line_linked.color_rgb_line;i.canvas.ctx.strokeStyle="rgba("+c.r+","+c.g+","+c.b+","+r+")",i.canvas.ctx.lineWidth=i.particles.line_linked.width,i.canvas.ctx.beginPath(),i.canvas.ctx.moveTo(e.x,e.y),i.canvas.ctx.lineTo(a.x,a.y),i.canvas.ctx.stroke(),i.canvas.ctx.closePath()}}},i.fn.interact.attractParticles=function(e,a){var t=e.x-a.x,s=e.y-a.y,n=Math.sqrt(t*t+s*s);if(n<=i.particles.line_linked.distance){var r=t/(1e3*i.particles.move.attract.rotateX),c=s/(1e3*i.particles.move.attract.rotateY);e.vx-=r,e.vy-=c,a.vx+=r,a.vy+=c}},i.fn.interact.bounceParticles=function(e,a){var t=e.x-a.x,i=e.y-a.y,s=Math.sqrt(t*t+i*i),n=e.radius+a.radius;n>=s&&(e.vx=-e.vx,e.vy=-e.vy,a.vx=-a.vx,a.vy=-a.vy)},i.fn.modes.pushParticles=function(e,a){i.tmp.pushing=!0;for(var t=0;e>t;t++)i.particles.array.push(new i.fn.particle(i.particles.color,i.particles.opacity.value,{x:a?a.pos_x:Math.random()*i.canvas.w,y:a?a.pos_y:Math.random()*i.canvas.h})),t==e-1&&(i.particles.move.enable||i.fn.particlesDraw(),i.tmp.pushing=!1)},i.fn.modes.removeParticles=function(e){i.particles.array.splice(0,e),i.particles.move.enable||i.fn.particlesDraw()},i.fn.modes.bubbleParticle=function(e){function a(){e.opacity_bubble=e.opacity,e.radius_bubble=e.radius}function t(a,t,s,n,c){if(a!=t)if(i.tmp.bubble_duration_end){if(void 0!=s){var o=n-p*(n-a)/i.interactivity.modes.bubble.duration,l=a-o;d=a+l,"size"==c&&(e.radius_bubble=d),"opacity"==c&&(e.opacity_bubble=d)}}else if(r<=i.interactivity.modes.bubble.distance){if(void 0!=s)var v=s;else var v=n;if(v!=a){var d=n-p*(n-a)/i.interactivity.modes.bubble.duration;"size"==c&&(e.radius_bubble=d),"opacity"==c&&(e.opacity_bubble=d)}}else"size"==c&&(e.radius_bubble=void 0),"opacity"==c&&(e.opacity_bubble=void 0)}if(i.interactivity.events.onhover.enable&&isInArray("bubble",i.interactivity.events.onhover.mode)){var s=e.x-i.interactivity.mouse.pos_x,n=e.y-i.interactivity.mouse.pos_y,r=Math.sqrt(s*s+n*n),c=1-r/i.interactivity.modes.bubble.distance;if(r<=i.interactivity.modes.bubble.distance){if(c>=0&&"mousemove"==i.interactivity.status){if(i.interactivity.modes.bubble.size!=i.particles.size.value)if(i.interactivity.modes.bubble.size>i.particles.size.value){var o=e.radius+i.interactivity.modes.bubble.size*c;o>=0&&(e.radius_bubble=o)}else{var l=e.radius-i.interactivity.modes.bubble.size,o=e.radius-l*c;o>0?e.radius_bubble=o:e.radius_bubble=0}if(i.interactivity.modes.bubble.opacity!=i.particles.opacity.value)if(i.interactivity.modes.bubble.opacity>i.particles.opacity.value){var v=i.interactivity.modes.bubble.opacity*c;v>e.opacity&&v<=i.interactivity.modes.bubble.opacity&&(e.opacity_bubble=v)}else{var v=e.opacity-(i.particles.opacity.value-i.interactivity.modes.bubble.opacity)*c;v<e.opacity&&v>=i.interactivity.modes.bubble.opacity&&(e.opacity_bubble=v)}}}else a();"mouseleave"==i.interactivity.status&&a()}else if(i.interactivity.events.onclick.enable&&isInArray("bubble",i.interactivity.events.onclick.mode)){if(i.tmp.bubble_clicking){var s=e.x-i.interactivity.mouse.click_pos_x,n=e.y-i.interactivity.mouse.click_pos_y,r=Math.sqrt(s*s+n*n),p=((new Date).getTime()-i.interactivity.mouse.click_time)/1e3;p>i.interactivity.modes.bubble.duration&&(i.tmp.bubble_duration_end=!0),p>2*i.interactivity.modes.bubble.duration&&(i.tmp.bubble_clicking=!1,i.tmp.bubble_duration_end=!1)}i.tmp.bubble_clicking&&(t(i.interactivity.modes.bubble.size,i.particles.size.value,e.radius_bubble,e.radius,"size"),t(i.interactivity.modes.bubble.opacity,i.particles.opacity.value,e.opacity_bubble,e.opacity,"opacity"))}},i.fn.modes.repulseParticle=function(e){function a(){var a=Math.atan2(d,p);if(e.vx=u*Math.cos(a),e.vy=u*Math.sin(a),"bounce"==i.particles.move.out_mode){var t={x:e.x+e.vx,y:e.y+e.vy};t.x+e.radius>i.canvas.w?e.vx=-e.vx:t.x-e.radius<0&&(e.vx=-e.vx),t.y+e.radius>i.canvas.h?e.vy=-e.vy:t.y-e.radius<0&&(e.vy=-e.vy)}}if(i.interactivity.events.onhover.enable&&isInArray("repulse",i.interactivity.events.onhover.mode)&&"mousemove"==i.interactivity.status){var t=e.x-i.interactivity.mouse.pos_x,s=e.y-i.interactivity.mouse.pos_y,n=Math.sqrt(t*t+s*s),r={x:t/n,y:s/n},c=i.interactivity.modes.repulse.distance,o=100,l=clamp(1/c*(-1*Math.pow(n/c,2)+1)*c*o,0,50),v={x:e.x+r.x*l,y:e.y+r.y*l};"bounce"==i.particles.move.out_mode?(v.x-e.radius>0&&v.x+e.radius<i.canvas.w&&(e.x=v.x),v.y-e.radius>0&&v.y+e.radius<i.canvas.h&&(e.y=v.y)):(e.x=v.x,e.y=v.y)}else if(i.interactivity.events.onclick.enable&&isInArray("repulse",i.interactivity.events.onclick.mode))if(i.tmp.repulse_finish||(i.tmp.repulse_count++,i.tmp.repulse_count==i.particles.array.length&&(i.tmp.repulse_finish=!0)),i.tmp.repulse_clicking){var c=Math.pow(i.interactivity.modes.repulse.distance/6,3),p=i.interactivity.mouse.click_pos_x-e.x,d=i.interactivity.mouse.click_pos_y-e.y,m=p*p+d*d,u=-c/m*1;c>=m&&a()}else 0==i.tmp.repulse_clicking&&(e.vx=e.vx_i,e.vy=e.vy_i)},i.fn.modes.grabParticle=function(e){if(i.interactivity.events.onhover.enable&&"mousemove"==i.interactivity.status){var a=e.x-i.interactivity.mouse.pos_x,t=e.y-i.interactivity.mouse.pos_y,s=Math.sqrt(a*a+t*t);if(s<=i.interactivity.modes.grab.distance){var n=i.interactivity.modes.grab.line_linked.opacity-s/(1/i.interactivity.modes.grab.line_linked.opacity)/i.interactivity.modes.grab.distance;if(n>0){var r=i.particles.line_linked.color_rgb_line;i.canvas.ctx.strokeStyle="rgba("+r.r+","+r.g+","+r.b+","+n+")",i.canvas.ctx.lineWidth=i.particles.line_linked.width,i.canvas.ctx.beginPath(),i.canvas.ctx.moveTo(e.x,e.y),i.canvas.ctx.lineTo(i.interactivity.mouse.pos_x,i.interactivity.mouse.pos_y),i.canvas.ctx.stroke(),i.canvas.ctx.closePath()}}}},i.fn.vendors.eventsListeners=function(){"window"==i.interactivity.detect_on?i.interactivity.el=window:i.interactivity.el=i.canvas.el,(i.interactivity.events.onhover.enable||i.interactivity.events.onclick.enable)&&(i.interactivity.el.addEventListener("mousemove",function(e){if(i.interactivity.el==window)var a=e.clientX,t=e.clientY;else var a=e.offsetX||e.clientX,t=e.offsetY||e.clientY;i.interactivity.mouse.pos_x=a,i.interactivity.mouse.pos_y=t,i.tmp.retina&&(i.interactivity.mouse.pos_x*=i.canvas.pxratio,i.interactivity.mouse.pos_y*=i.canvas.pxratio),i.interactivity.status="mousemove"}),i.interactivity.el.addEventListener("mouseleave",function(e){i.interactivity.mouse.pos_x=null,i.interactivity.mouse.pos_y=null,i.interactivity.status="mouseleave"})),i.interactivity.events.onclick.enable&&i.interactivity.el.addEventListener("click",function(){if(i.interactivity.mouse.click_pos_x=i.interactivity.mouse.pos_x,i.interactivity.mouse.click_pos_y=i.interactivity.mouse.pos_y,i.interactivity.mouse.click_time=(new Date).getTime(),i.interactivity.events.onclick.enable)switch(i.interactivity.events.onclick.mode){case"push":i.particles.move.enable?i.fn.modes.pushParticles(i.interactivity.modes.push.particles_nb,i.interactivity.mouse):1==i.interactivity.modes.push.particles_nb?i.fn.modes.pushParticles(i.interactivity.modes.push.particles_nb,i.interactivity.mouse):i.interactivity.modes.push.particles_nb>1&&i.fn.modes.pushParticles(i.interactivity.modes.push.particles_nb);break;case"remove":i.fn.modes.removeParticles(i.interactivity.modes.remove.particles_nb);break;case"bubble":i.tmp.bubble_clicking=!0;break;case"repulse":i.tmp.repulse_clicking=!0,i.tmp.repulse_count=0,i.tmp.repulse_finish=!1,setTimeout(function(){i.tmp.repulse_clicking=!1},1e3*i.interactivity.modes.repulse.duration)}})},i.fn.vendors.densityAutoParticles=function(){if(i.particles.number.density.enable){var e=i.canvas.el.width*i.canvas.el.height/1e3;i.tmp.retina&&(e/=2*i.canvas.pxratio);var a=e*i.particles.number.value/i.particles.number.density.value_area,t=i.particles.array.length-a;0>t?i.fn.modes.pushParticles(Math.abs(t)):i.fn.modes.removeParticles(t)}},i.fn.vendors.checkOverlap=function(e,a){for(var t=0;t<i.particles.array.length;t++){var s=i.particles.array[t],n=e.x-s.x,r=e.y-s.y,c=Math.sqrt(n*n+r*r);c<=e.radius+s.radius&&(e.x=a?a.x:Math.random()*i.canvas.w,e.y=a?a.y:Math.random()*i.canvas.h,i.fn.vendors.checkOverlap(e))}},i.fn.vendors.createSvgImg=function(e){var a=i.tmp.source_svg,t=/#([0-9A-F]{3,6})/gi,s=a.replace(t,function(a,t,i,s){if(e.color.rgb)var n="rgba("+e.color.rgb.r+","+e.color.rgb.g+","+e.color.rgb.b+","+e.opacity+")";else var n="hsla("+e.color.hsl.h+","+e.color.hsl.s+"%,"+e.color.hsl.l+"%,"+e.opacity+")";return n}),n=new Blob([s],{type:"image/svg+xml;charset=utf-8"}),r=window.URL||window.webkitURL||window,c=r.createObjectURL(n),o=new Image;o.addEventListener("load",function(){e.img.obj=o,e.img.loaded=!0,r.revokeObjectURL(c),i.tmp.count_svg++}),o.src=c},i.fn.vendors.destroypJS=function(){cancelAnimationFrame(i.fn.drawAnimFrame),t.remove(),pJSDom=null},i.fn.vendors.drawShape=function(e,a,t,i,s,n){var r=s*n,c=s/n,o=180*(c-2)/c,l=Math.PI-Math.PI*o/180;e.save(),e.beginPath(),e.translate(a,t),e.moveTo(0,0);for(var v=0;r>v;v++)e.lineTo(i,0),e.translate(i,0),e.rotate(l);e.fill(),e.restore()},i.fn.vendors.exportImg=function(){window.open(i.canvas.el.toDataURL("image/png"),"_blank")},i.fn.vendors.loadImg=function(e){if(i.tmp.img_error=void 0,""!=i.particles.shape.image.src)if("svg"==e){var a=new XMLHttpRequest;a.open("GET",i.particles.shape.image.src),a.onreadystatechange=function(e){4==a.readyState&&(200==a.status?(i.tmp.source_svg=e.currentTarget.response,i.fn.vendors.checkBeforeDraw()):(console.log("Error pJS - Image not found"),i.tmp.img_error=!0))},a.send()}else{var t=new Image;t.addEventListener("load",function(){i.tmp.img_obj=t,i.fn.vendors.checkBeforeDraw()}),t.src=i.particles.shape.image.src}else console.log("Error pJS - No image.src"),i.tmp.img_error=!0},i.fn.vendors.draw=function(){"image"==i.particles.shape.type?"svg"==i.tmp.img_type?i.tmp.count_svg>=i.particles.number.value?(i.fn.particlesDraw(),i.particles.move.enable?i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw):cancelRequestAnimFrame(i.fn.drawAnimFrame)):i.tmp.img_error||(i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw)):void 0!=i.tmp.img_obj?(i.fn.particlesDraw(),i.particles.move.enable?i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw):cancelRequestAnimFrame(i.fn.drawAnimFrame)):i.tmp.img_error||(i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw)):(i.fn.particlesDraw(),i.particles.move.enable?i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw):cancelRequestAnimFrame(i.fn.drawAnimFrame))},i.fn.vendors.checkBeforeDraw=function(){"image"==i.particles.shape.type?"svg"==i.tmp.img_type&&void 0==i.tmp.source_svg?i.tmp.checkAnimFrame=requestAnimFrame(check):(cancelRequestAnimFrame(i.tmp.checkAnimFrame),i.tmp.img_error||(i.fn.vendors.init(),i.fn.vendors.draw())):(i.fn.vendors.init(),i.fn.vendors.draw())},i.fn.vendors.init=function(){i.fn.retinaInit(),i.fn.canvasInit(),i.fn.canvasSize(),i.fn.canvasPaint(),i.fn.particlesCreate(),i.fn.vendors.densityAutoParticles(),i.particles.line_linked.color_rgb_line=hexToRgb(i.particles.line_linked.color)},i.fn.vendors.start=function(){isInArray("image",i.particles.shape.type)?(i.tmp.img_type=i.particles.shape.image.src.substr(i.particles.shape.image.src.length-3),i.fn.vendors.loadImg(i.tmp.img_type)):i.fn.vendors.checkBeforeDraw()},i.fn.vendors.eventsListeners(),i.fn.vendors.start()};Object.deepExtend=function(e,a){for(var t in a)a[t]&&a[t].constructor&&a[t].constructor===Object?(e[t]=e[t]||{},arguments.callee(e[t],a[t])):e[t]=a[t];return e},window.requestAnimFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(e,1e3/60)}}(),window.cancelRequestAnimFrame=function(){return window.cancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.mozCancelRequestAnimationFrame||window.oCancelRequestAnimationFrame||window.msCancelRequestAnimationFrame||clearTimeout}(),window.pJSDom=[],window.particlesJS=function(e,a){"string"!=typeof e&&(a=e,e="particles-js"),e||(e="particles-js");var t=document.getElementById(e),i="particles-js-canvas-el",s=t.getElementsByClassName(i);if(s.length)for(;s.length>0;)t.removeChild(s[0]);var n=document.createElement("canvas");n.className=i,n.style.width="100%",n.style.height="100%";var r=document.getElementById(e).appendChild(n);null!=r&&pJSDom.push(new pJS(e,a))},window.particlesJS.load=function(e,a,t){var i=new XMLHttpRequest;i.open("GET",a),i.onreadystatechange=function(a){if(4==i.readyState)if(200==i.status){var s=JSON.parse(a.currentTarget.response);window.particlesJS(e,s),t&&t()}else console.log("Error pJS - XMLHttpRequest status: "+i.status),console.log("Error pJS - File config not found")},i.send()};
var pJS = function(tag_id, params){
+
 
+
  var canvas_el = document.querySelector('#'+tag_id+' > .particles-js-canvas-el');
+
 
+
  /* particles.js variables with default values */
+
  this.pJS = {
+
    canvas: {
+
      el: canvas_el,
+
      w: canvas_el.offsetWidth,
+
      h: canvas_el.offsetHeight
+
    },
+
    particles: {
+
      number: {
+
        value: 400,
+
        density: {
+
          enable: true,
+
          value_area: 800
+
        }
+
      },
+
      color: {
+
        value: '#fff'
+
      },
+
      shape: {
+
        type: 'circle',
+
        stroke: {
+
          width: 0,
+
          color: '#ff0000'
+
        },
+
        polygon: {
+
          nb_sides: 5
+
        },
+
        image: {
+
          src: '',
+
          width: 100,
+
          height: 100
+
        }
+
      },
+
      opacity: {
+
        value: 1,
+
        random: false,
+
        anim: {
+
          enable: false,
+
          speed: 2,
+
          opacity_min: 0,
+
          sync: false
+
        }
+
      },
+
      size: {
+
        value: 20,
+
        random: false,
+
        anim: {
+
          enable: false,
+
          speed: 20,
+
          size_min: 0,
+
          sync: false
+
        }
+
      },
+
      line_linked: {
+
        enable: true,
+
        distance: 100,
+
        color: '#fff',
+
        opacity: 1,
+
        width: 1
+
      },
+
      move: {
+
        enable: true,
+
        speed: 2,
+
        direction: 'none',
+
        random: false,
+
        straight: false,
+
        out_mode: 'out',
+
        bounce: false,
+
        attract: {
+
          enable: false,
+
          rotateX: 3000,
+
          rotateY: 3000
+
        }
+
      },
+
      array: []
+
    },
+
    interactivity: {
+
      detect_on: 'canvas',
+
      events: {
+
        onhover: {
+
          enable: true,
+
          mode: 'grab'
+
        },
+
        onclick: {
+
          enable: true,
+
          mode: 'push'
+
        },
+
        resize: true
+
      },
+
      modes: {
+
        grab:{
+
          distance: 100,
+
          line_linked:{
+
            opacity: 1
+
          }
+
        },
+
        bubble:{
+
          distance: 200,
+
          size: 80,
+
          duration: 0.4
+
        },
+
        repulse:{
+
          distance: 200,
+
          duration: 0.4
+
        },
+
        push:{
+
          particles_nb: 4
+
        },
+
        remove:{
+
          particles_nb: 2
+
        }
+
      },
+
      mouse:{}
+
    },
+
    retina_detect: false,
+
    fn: {
+
      interact: {},
+
      modes: {},
+
      vendors:{}
+
    },
+
    tmp: {}
+
  };
+
 
+
  var pJS = this.pJS;
+
 
+
  /* params settings */
+
  if(params){
+
    Object.deepExtend(pJS, params);
+
  }
+
 
+
  pJS.tmp.obj = {
+
    size_value: pJS.particles.size.value,
+
    size_anim_speed: pJS.particles.size.anim.speed,
+
    move_speed: pJS.particles.move.speed,
+
    line_linked_distance: pJS.particles.line_linked.distance,
+
    line_linked_width: pJS.particles.line_linked.width,
+
    mode_grab_distance: pJS.interactivity.modes.grab.distance,
+
    mode_bubble_distance: pJS.interactivity.modes.bubble.distance,
+
    mode_bubble_size: pJS.interactivity.modes.bubble.size,
+
    mode_repulse_distance: pJS.interactivity.modes.repulse.distance
+
  };
+
 
+
 
+
  pJS.fn.retinaInit = function(){
+
 
+
    if(pJS.retina_detect && window.devicePixelRatio > 1){
+
      pJS.canvas.pxratio = window.devicePixelRatio;
+
      pJS.tmp.retina = true;
+
    }
+
    else{
+
      pJS.canvas.pxratio = 1;
+
      pJS.tmp.retina = false;
+
    }
+
 
+
    pJS.canvas.w = pJS.canvas.el.offsetWidth * pJS.canvas.pxratio;
+
    pJS.canvas.h = pJS.canvas.el.offsetHeight * pJS.canvas.pxratio;
+
 
+
    pJS.particles.size.value = pJS.tmp.obj.size_value * pJS.canvas.pxratio;
+
    pJS.particles.size.anim.speed = pJS.tmp.obj.size_anim_speed * pJS.canvas.pxratio;
+
    pJS.particles.move.speed = pJS.tmp.obj.move_speed * pJS.canvas.pxratio;
+
    pJS.particles.line_linked.distance = pJS.tmp.obj.line_linked_distance * pJS.canvas.pxratio;
+
    pJS.interactivity.modes.grab.distance = pJS.tmp.obj.mode_grab_distance * pJS.canvas.pxratio;
+
    pJS.interactivity.modes.bubble.distance = pJS.tmp.obj.mode_bubble_distance * pJS.canvas.pxratio;
+
    pJS.particles.line_linked.width = pJS.tmp.obj.line_linked_width * pJS.canvas.pxratio;
+
    pJS.interactivity.modes.bubble.size = pJS.tmp.obj.mode_bubble_size * pJS.canvas.pxratio;
+
    pJS.interactivity.modes.repulse.distance = pJS.tmp.obj.mode_repulse_distance * pJS.canvas.pxratio;
+
 
+
  };
+
 
+
 
+
 
+
  /* ---------- pJS functions - canvas ------------ */
+
 
+
  pJS.fn.canvasInit = function(){
+
    pJS.canvas.ctx = pJS.canvas.el.getContext('2d');
+
  };
+
 
+
  pJS.fn.canvasSize = function(){
+
 
+
    pJS.canvas.el.width = pJS.canvas.w;
+
    pJS.canvas.el.height = pJS.canvas.h;
+
 
+
    if(pJS && pJS.interactivity.events.resize){
+
 
+
      window.addEventListener('resize', function(){
+
 
+
          pJS.canvas.w = pJS.canvas.el.offsetWidth;
+
          pJS.canvas.h = pJS.canvas.el.offsetHeight;
+
 
+
          /* resize canvas */
+
          if(pJS.tmp.retina){
+
            pJS.canvas.w *= pJS.canvas.pxratio;
+
            pJS.canvas.h *= pJS.canvas.pxratio;
+
          }
+
 
+
          pJS.canvas.el.width = pJS.canvas.w;
+
          pJS.canvas.el.height = pJS.canvas.h;
+
 
+
          /* repaint canvas on anim disabled */
+
          if(!pJS.particles.move.enable){
+
            pJS.fn.particlesEmpty();
+
            pJS.fn.particlesCreate();
+
            pJS.fn.particlesDraw();
+
            pJS.fn.vendors.densityAutoParticles();
+
          }
+
 
+
        /* density particles enabled */
+
        pJS.fn.vendors.densityAutoParticles();
+
 
+
      });
+
 
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.canvasPaint = function(){
+
    pJS.canvas.ctx.fillRect(0, 0, pJS.canvas.w, pJS.canvas.h);
+
  };
+
 
+
  pJS.fn.canvasClear = function(){
+
    pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
+
  };
+
 
+
 
+
  /* --------- pJS functions - particles ----------- */
+
 
+
  pJS.fn.particle = function(color, opacity, position){
+
 
+
    /* size */
+
    this.radius = (pJS.particles.size.random ? Math.random() : 1) * pJS.particles.size.value;
+
    if(pJS.particles.size.anim.enable){
+
      this.size_status = false;
+
      this.vs = pJS.particles.size.anim.speed / 100;
+
      if(!pJS.particles.size.anim.sync){
+
        this.vs = this.vs * Math.random();
+
      }
+
    }
+
 
+
    /* position */
+
    this.x = position ? position.x : Math.random() * pJS.canvas.w;
+
    this.y = position ? position.y : Math.random() * pJS.canvas.h;
+
 
+
    /* check position  - into the canvas */
+
    if(this.x > pJS.canvas.w - this.radius*2) this.x = this.x - this.radius;
+
    else if(this.x < this.radius*2) this.x = this.x + this.radius;
+
    if(this.y > pJS.canvas.h - this.radius*2) this.y = this.y - this.radius;
+
    else if(this.y < this.radius*2) this.y = this.y + this.radius;
+
 
+
    /* check position - avoid overlap */
+
    if(pJS.particles.move.bounce){
+
      pJS.fn.vendors.checkOverlap(this, position);
+
    }
+
 
+
    /* color */
+
    this.color = {};
+
    if(typeof(color.value) == 'object'){
+
 
+
      if(color.value instanceof Array){
+
        var color_selected = color.value[Math.floor(Math.random() * pJS.particles.color.value.length)];
+
        this.color.rgb = hexToRgb(color_selected);
+
      }else{
+
        if(color.value.r != undefined && color.value.g != undefined && color.value.b != undefined){
+
          this.color.rgb = {
+
            r: color.value.r,
+
            g: color.value.g,
+
            b: color.value.b
+
          }
+
        }
+
        if(color.value.h != undefined && color.value.s != undefined && color.value.l != undefined){
+
          this.color.hsl = {
+
            h: color.value.h,
+
            s: color.value.s,
+
            l: color.value.l
+
          }
+
        }
+
      }
+
 
+
    }
+
    else if(color.value == 'random'){
+
      this.color.rgb = {
+
        r: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
+
        g: (Math.floor(Math.random() * (255 - 0 + 1)) + 0),
+
        b: (Math.floor(Math.random() * (255 - 0 + 1)) + 0)
+
      }
+
    }
+
    else if(typeof(color.value) == 'string'){
+
      this.color = color;
+
      this.color.rgb = hexToRgb(this.color.value);
+
    }
+
 
+
    /* opacity */
+
    this.opacity = (pJS.particles.opacity.random ? Math.random() : 1) * pJS.particles.opacity.value;
+
    if(pJS.particles.opacity.anim.enable){
+
      this.opacity_status = false;
+
      this.vo = pJS.particles.opacity.anim.speed / 100;
+
      if(!pJS.particles.opacity.anim.sync){
+
        this.vo = this.vo * Math.random();
+
      }
+
    }
+
 
+
    /* animation - velocity for speed */
+
    var velbase = {}
+
    switch(pJS.particles.move.direction){
+
      case 'top':
+
        velbase = { x:0, y:-1 };
+
      break;
+
      case 'top-right':
+
        velbase = { x:0.5, y:-0.5 };
+
      break;
+
      case 'right':
+
        velbase = { x:1, y:-0 };
+
      break;
+
      case 'bottom-right':
+
        velbase = { x:0.5, y:0.5 };
+
      break;
+
      case 'bottom':
+
        velbase = { x:0, y:1 };
+
      break;
+
      case 'bottom-left':
+
        velbase = { x:-0.5, y:1 };
+
      break;
+
      case 'left':
+
        velbase = { x:-1, y:0 };
+
      break;
+
      case 'top-left':
+
        velbase = { x:-0.5, y:-0.5 };
+
      break;
+
      default:
+
        velbase = { x:0, y:0 };
+
      break;
+
    }
+
 
+
    if(pJS.particles.move.straight){
+
      this.vx = velbase.x;
+
      this.vy = velbase.y;
+
      if(pJS.particles.move.random){
+
        this.vx = this.vx * (Math.random());
+
        this.vy = this.vy * (Math.random());
+
      }
+
    }else{
+
      this.vx = velbase.x + Math.random()-0.5;
+
      this.vy = velbase.y + Math.random()-0.5;
+
    }
+
 
+
    // var theta = 2.0 * Math.PI * Math.random();
+
    // this.vx = Math.cos(theta);
+
    // this.vy = Math.sin(theta);
+
 
+
    this.vx_i = this.vx;
+
    this.vy_i = this.vy;
+
 
+
   
+
 
+
    /* if shape is image */
+
 
+
    var shape_type = pJS.particles.shape.type;
+
    if(typeof(shape_type) == 'object'){
+
      if(shape_type instanceof Array){
+
        var shape_selected = shape_type[Math.floor(Math.random() * shape_type.length)];
+
        this.shape = shape_selected;
+
      }
+
    }else{
+
      this.shape = shape_type;
+
    }
+
 
+
    if(this.shape == 'image'){
+
      var sh = pJS.particles.shape;
+
      this.img = {
+
        src: sh.image.src,
+
        ratio: sh.image.width / sh.image.height
+
      }
+
      if(!this.img.ratio) this.img.ratio = 1;
+
      if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg != undefined){
+
        pJS.fn.vendors.createSvgImg(this);
+
        if(pJS.tmp.pushing){
+
          this.img.loaded = false;
+
        }
+
      }
+
    }
+
 
+
   
+
 
+
  };
+
 
+
 
+
  pJS.fn.particle.prototype.draw = function() {
+
 
+
    var p = this;
+
 
+
    if(p.radius_bubble != undefined){
+
      var radius = p.radius_bubble;
+
    }else{
+
      var radius = p.radius;
+
    }
+
 
+
    if(p.opacity_bubble != undefined){
+
      var opacity = p.opacity_bubble;
+
    }else{
+
      var opacity = p.opacity;
+
    }
+
 
+
    if(p.color.rgb){
+
      var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+opacity+')';
+
    }else{
+
      var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+opacity+')';
+
    }
+
 
+
    pJS.canvas.ctx.fillStyle = color_value;
+
    pJS.canvas.ctx.beginPath();
+
 
+
    switch(p.shape){
+
 
+
      case 'circle':
+
        pJS.canvas.ctx.arc(p.x, p.y, radius, 0, Math.PI * 2, false);
+
      break;
+
 
+
      case 'edge':
+
        pJS.canvas.ctx.rect(p.x-radius, p.y-radius, radius*2, radius*2);
+
      break;
+
 
+
      case 'triangle':
+
        pJS.fn.vendors.drawShape(pJS.canvas.ctx, p.x-radius, p.y+radius / 1.66, radius*2, 3, 2);
+
      break;
+
 
+
      case 'polygon':
+
        pJS.fn.vendors.drawShape(
+
          pJS.canvas.ctx,
+
          p.x - radius / (pJS.particles.shape.polygon.nb_sides/3.5), // startX
+
          p.y - radius / (2.66/3.5), // startY
+
          radius*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
+
          pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
+
          1 // sideCountDenominator
+
        );
+
      break;
+
 
+
      case 'star':
+
        pJS.fn.vendors.drawShape(
+
          pJS.canvas.ctx,
+
          p.x - radius*2 / (pJS.particles.shape.polygon.nb_sides/4), // startX
+
          p.y - radius / (2*2.66/3.5), // startY
+
          radius*2*2.66 / (pJS.particles.shape.polygon.nb_sides/3), // sideLength
+
          pJS.particles.shape.polygon.nb_sides, // sideCountNumerator
+
          2 // sideCountDenominator
+
        );
+
      break;
+
 
+
      case 'image':
+
 
+
        function draw(){
+
          pJS.canvas.ctx.drawImage(
+
            img_obj,
+
            p.x-radius,
+
            p.y-radius,
+
            radius*2,
+
            radius*2 / p.img.ratio
+
          );
+
        }
+
 
+
        if(pJS.tmp.img_type == 'svg'){
+
          var img_obj = p.img.obj;
+
        }else{
+
          var img_obj = pJS.tmp.img_obj;
+
        }
+
 
+
        if(img_obj){
+
          draw();
+
        }
+
 
+
      break;
+
 
+
    }
+
 
+
    pJS.canvas.ctx.closePath();
+
 
+
    if(pJS.particles.shape.stroke.width > 0){
+
      pJS.canvas.ctx.strokeStyle = pJS.particles.shape.stroke.color;
+
      pJS.canvas.ctx.lineWidth = pJS.particles.shape.stroke.width;
+
      pJS.canvas.ctx.stroke();
+
    }
+
   
+
    pJS.canvas.ctx.fill();
+
   
+
  };
+
 
+
 
+
  pJS.fn.particlesCreate = function(){
+
    for(var i = 0; i < pJS.particles.number.value; i++) {
+
      pJS.particles.array.push(new pJS.fn.particle(pJS.particles.color, pJS.particles.opacity.value));
+
    }
+
  };
+
 
+
  pJS.fn.particlesUpdate = function(){
+
 
+
    for(var i = 0; i < pJS.particles.array.length; i++){
+
 
+
      /* the particle */
+
      var p = pJS.particles.array[i];
+
 
+
      // var d = ( dx = pJS.interactivity.mouse.click_pos_x - p.x ) * dx + ( dy = pJS.interactivity.mouse.click_pos_y - p.y ) * dy;
+
      // var f = -BANG_SIZE / d;
+
      // if ( d < BANG_SIZE ) {
+
      //    var t = Math.atan2( dy, dx );
+
      //    p.vx = f * Math.cos(t);
+
      //    p.vy = f * Math.sin(t);
+
      // }
+
 
+
      /* move the particle */
+
      if(pJS.particles.move.enable){
+
        var ms = pJS.particles.move.speed/2;
+
        p.x += p.vx * ms;
+
        p.y += p.vy * ms;
+
      }
+
 
+
      /* change opacity status */
+
      if(pJS.particles.opacity.anim.enable) {
+
        if(p.opacity_status == true) {
+
          if(p.opacity >= pJS.particles.opacity.value) p.opacity_status = false;
+
          p.opacity += p.vo;
+
        }else {
+
          if(p.opacity <= pJS.particles.opacity.anim.opacity_min) p.opacity_status = true;
+
          p.opacity -= p.vo;
+
        }
+
        if(p.opacity < 0) p.opacity = 0;
+
      }
+
 
+
      /* change size */
+
      if(pJS.particles.size.anim.enable){
+
        if(p.size_status == true){
+
          if(p.radius >= pJS.particles.size.value) p.size_status = false;
+
          p.radius += p.vs;
+
        }else{
+
          if(p.radius <= pJS.particles.size.anim.size_min) p.size_status = true;
+
          p.radius -= p.vs;
+
        }
+
        if(p.radius < 0) p.radius = 0;
+
      }
+
 
+
      /* change particle position if it is out of canvas */
+
      if(pJS.particles.move.out_mode == 'bounce'){
+
        var new_pos = {
+
          x_left: p.radius,
+
          x_right:  pJS.canvas.w,
+
          y_top: p.radius,
+
          y_bottom: pJS.canvas.h
+
        }
+
      }else{
+
        var new_pos = {
+
          x_left: -p.radius,
+
          x_right: pJS.canvas.w + p.radius,
+
          y_top: -p.radius,
+
          y_bottom: pJS.canvas.h + p.radius
+
        }
+
      }
+
 
+
      if(p.x - p.radius > pJS.canvas.w){
+
        p.x = new_pos.x_left;
+
        p.y = Math.random() * pJS.canvas.h;
+
      }
+
      else if(p.x + p.radius < 0){
+
        p.x = new_pos.x_right;
+
        p.y = Math.random() * pJS.canvas.h;
+
      }
+
      if(p.y - p.radius > pJS.canvas.h){
+
        p.y = new_pos.y_top;
+
        p.x = Math.random() * pJS.canvas.w;
+
      }
+
      else if(p.y + p.radius < 0){
+
        p.y = new_pos.y_bottom;
+
        p.x = Math.random() * pJS.canvas.w;
+
      }
+
 
+
      /* out of canvas modes */
+
      switch(pJS.particles.move.out_mode){
+
        case 'bounce':
+
          if (p.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
+
          else if (p.x - p.radius < 0) p.vx = -p.vx;
+
          if (p.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
+
          else if (p.y - p.radius < 0) p.vy = -p.vy;
+
        break;
+
      }
+
 
+
      /* events */
+
      if(isInArray('grab', pJS.interactivity.events.onhover.mode)){
+
        pJS.fn.modes.grabParticle(p);
+
      }
+
 
+
      if(isInArray('bubble', pJS.interactivity.events.onhover.mode) || isInArray('bubble', pJS.interactivity.events.onclick.mode)){
+
        pJS.fn.modes.bubbleParticle(p);
+
      }
+
 
+
      if(isInArray('repulse', pJS.interactivity.events.onhover.mode) || isInArray('repulse', pJS.interactivity.events.onclick.mode)){
+
        pJS.fn.modes.repulseParticle(p);
+
      }
+
 
+
      /* interaction auto between particles */
+
      if(pJS.particles.line_linked.enable || pJS.particles.move.attract.enable){
+
        for(var j = i + 1; j < pJS.particles.array.length; j++){
+
          var p2 = pJS.particles.array[j];
+
 
+
          /* link particles */
+
          if(pJS.particles.line_linked.enable){
+
            pJS.fn.interact.linkParticles(p,p2);
+
          }
+
 
+
          /* attract particles */
+
          if(pJS.particles.move.attract.enable){
+
            pJS.fn.interact.attractParticles(p,p2);
+
          }
+
 
+
          /* bounce particles */
+
          if(pJS.particles.move.bounce){
+
            pJS.fn.interact.bounceParticles(p,p2);
+
          }
+
 
+
        }
+
      }
+
 
+
 
+
    }
+
 
+
  };
+
 
+
  pJS.fn.particlesDraw = function(){
+
 
+
    /* clear canvas */
+
    pJS.canvas.ctx.clearRect(0, 0, pJS.canvas.w, pJS.canvas.h);
+
 
+
    /* update each particles param */
+
    pJS.fn.particlesUpdate();
+
 
+
    /* draw each particle */
+
    for(var i = 0; i < pJS.particles.array.length; i++){
+
      var p = pJS.particles.array[i];
+
      p.draw();
+
    }
+
 
+
  };
+
 
+
  pJS.fn.particlesEmpty = function(){
+
    pJS.particles.array = [];
+
  };
+
 
+
  pJS.fn.particlesRefresh = function(){
+
 
+
    /* init all */
+
    cancelRequestAnimFrame(pJS.fn.checkAnimFrame);
+
    cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+
    pJS.tmp.source_svg = undefined;
+
    pJS.tmp.img_obj = undefined;
+
    pJS.tmp.count_svg = 0;
+
    pJS.fn.particlesEmpty();
+
    pJS.fn.canvasClear();
+
   
+
    /* restart */
+
    pJS.fn.vendors.start();
+
 
+
  };
+
 
+
 
+
  /* ---------- pJS functions - particles interaction ------------ */
+
 
+
  pJS.fn.interact.linkParticles = function(p1, p2){
+
 
+
    var dx = p1.x - p2.x,
+
        dy = p1.y - p2.y,
+
        dist = Math.sqrt(dx*dx + dy*dy);
+
 
+
    /* draw a line between p1 and p2 if the distance between them is under the config distance */
+
    if(dist <= pJS.particles.line_linked.distance){
+
 
+
      var opacity_line = pJS.particles.line_linked.opacity - (dist / (1/pJS.particles.line_linked.opacity)) / pJS.particles.line_linked.distance;
+
 
+
      if(opacity_line > 0){       
+
       
+
        /* style */
+
        var color_line = pJS.particles.line_linked.color_rgb_line;
+
        pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
+
        pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
+
        //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
+
       
+
        /* path */
+
        pJS.canvas.ctx.beginPath();
+
        pJS.canvas.ctx.moveTo(p1.x, p1.y);
+
        pJS.canvas.ctx.lineTo(p2.x, p2.y);
+
        pJS.canvas.ctx.stroke();
+
        pJS.canvas.ctx.closePath();
+
 
+
      }
+
 
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.interact.attractParticles  = function(p1, p2){
+
 
+
    /* condensed particles */
+
    var dx = p1.x - p2.x,
+
        dy = p1.y - p2.y,
+
        dist = Math.sqrt(dx*dx + dy*dy);
+
 
+
    if(dist <= pJS.particles.line_linked.distance){
+
 
+
      var ax = dx/(pJS.particles.move.attract.rotateX*1000),
+
          ay = dy/(pJS.particles.move.attract.rotateY*1000);
+
 
+
      p1.vx -= ax;
+
      p1.vy -= ay;
+
 
+
      p2.vx += ax;
+
      p2.vy += ay;
+
 
+
    }
+
   
+
 
+
  }
+
 
+
 
+
  pJS.fn.interact.bounceParticles = function(p1, p2){
+
 
+
    var dx = p1.x - p2.x,
+
        dy = p1.y - p2.y,
+
        dist = Math.sqrt(dx*dx + dy*dy),
+
        dist_p = p1.radius+p2.radius;
+
 
+
    if(dist <= dist_p){
+
      p1.vx = -p1.vx;
+
      p1.vy = -p1.vy;
+
 
+
      p2.vx = -p2.vx;
+
      p2.vy = -p2.vy;
+
    }
+
 
+
  }
+
 
+
 
+
  /* ---------- pJS functions - modes events ------------ */
+
 
+
  pJS.fn.modes.pushParticles = function(nb, pos){
+
 
+
    pJS.tmp.pushing = true;
+
 
+
    for(var i = 0; i < nb; i++){
+
      pJS.particles.array.push(
+
        new pJS.fn.particle(
+
          pJS.particles.color,
+
          pJS.particles.opacity.value,
+
          {
+
            'x': pos ? pos.pos_x : Math.random() * pJS.canvas.w,
+
            'y': pos ? pos.pos_y : Math.random() * pJS.canvas.h
+
          }
+
        )
+
      )
+
      if(i == nb-1){
+
        if(!pJS.particles.move.enable){
+
          pJS.fn.particlesDraw();
+
        }
+
        pJS.tmp.pushing = false;
+
      }
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.modes.removeParticles = function(nb){
+
 
+
    pJS.particles.array.splice(0, nb);
+
    if(!pJS.particles.move.enable){
+
      pJS.fn.particlesDraw();
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.modes.bubbleParticle = function(p){
+
 
+
    /* on hover event */
+
    if(pJS.interactivity.events.onhover.enable && isInArray('bubble', pJS.interactivity.events.onhover.mode)){
+
 
+
      var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
+
          dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
+
          dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
+
          ratio = 1 - dist_mouse / pJS.interactivity.modes.bubble.distance;
+
 
+
      function init(){
+
        p.opacity_bubble = p.opacity;
+
        p.radius_bubble = p.radius;
+
      }
+
 
+
      /* mousemove - check ratio */
+
      if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
+
 
+
        if(ratio >= 0 && pJS.interactivity.status == 'mousemove'){
+
         
+
          /* size */
+
          if(pJS.interactivity.modes.bubble.size != pJS.particles.size.value){
+
 
+
            if(pJS.interactivity.modes.bubble.size > pJS.particles.size.value){
+
              var size = p.radius + (pJS.interactivity.modes.bubble.size*ratio);
+
              if(size >= 0){
+
                p.radius_bubble = size;
+
              }
+
            }else{
+
              var dif = p.radius - pJS.interactivity.modes.bubble.size,
+
                  size = p.radius - (dif*ratio);
+
              if(size > 0){
+
                p.radius_bubble = size;
+
              }else{
+
                p.radius_bubble = 0;
+
              }
+
            }
+
 
+
          }
+
 
+
          /* opacity */
+
          if(pJS.interactivity.modes.bubble.opacity != pJS.particles.opacity.value){
+
 
+
            if(pJS.interactivity.modes.bubble.opacity > pJS.particles.opacity.value){
+
              var opacity = pJS.interactivity.modes.bubble.opacity*ratio;
+
              if(opacity > p.opacity && opacity <= pJS.interactivity.modes.bubble.opacity){
+
                p.opacity_bubble = opacity;
+
              }
+
            }else{
+
              var opacity = p.opacity - (pJS.particles.opacity.value-pJS.interactivity.modes.bubble.opacity)*ratio;
+
              if(opacity < p.opacity && opacity >= pJS.interactivity.modes.bubble.opacity){
+
                p.opacity_bubble = opacity;
+
              }
+
            }
+
 
+
          }
+
 
+
        }
+
 
+
      }else{
+
        init();
+
      }
+
 
+
 
+
      /* mouseleave */
+
      if(pJS.interactivity.status == 'mouseleave'){
+
        init();
+
      }
+
   
+
    }
+
 
+
    /* on click event */
+
    else if(pJS.interactivity.events.onclick.enable && isInArray('bubble', pJS.interactivity.events.onclick.mode)){
+
 
+
 
+
      if(pJS.tmp.bubble_clicking){
+
        var dx_mouse = p.x - pJS.interactivity.mouse.click_pos_x,
+
            dy_mouse = p.y - pJS.interactivity.mouse.click_pos_y,
+
            dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse),
+
            time_spent = (new Date().getTime() - pJS.interactivity.mouse.click_time)/1000;
+
 
+
        if(time_spent > pJS.interactivity.modes.bubble.duration){
+
          pJS.tmp.bubble_duration_end = true;
+
        }
+
 
+
        if(time_spent > pJS.interactivity.modes.bubble.duration*2){
+
          pJS.tmp.bubble_clicking = false;
+
          pJS.tmp.bubble_duration_end = false;
+
        }
+
      }
+
 
+
 
+
      function process(bubble_param, particles_param, p_obj_bubble, p_obj, id){
+
 
+
        if(bubble_param != particles_param){
+
 
+
          if(!pJS.tmp.bubble_duration_end){
+
            if(dist_mouse <= pJS.interactivity.modes.bubble.distance){
+
              if(p_obj_bubble != undefined) var obj = p_obj_bubble;
+
              else var obj = p_obj;
+
              if(obj != bubble_param){
+
                var value = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration);
+
                if(id == 'size') p.radius_bubble = value;
+
                if(id == 'opacity') p.opacity_bubble = value;
+
              }
+
            }else{
+
              if(id == 'size') p.radius_bubble = undefined;
+
              if(id == 'opacity') p.opacity_bubble = undefined;
+
            }
+
          }else{
+
            if(p_obj_bubble != undefined){
+
              var value_tmp = p_obj - (time_spent * (p_obj - bubble_param) / pJS.interactivity.modes.bubble.duration),
+
                  dif = bubble_param - value_tmp;
+
                  value = bubble_param + dif;
+
              if(id == 'size') p.radius_bubble = value;
+
              if(id == 'opacity') p.opacity_bubble = value;
+
            }
+
          }
+
 
+
        }
+
 
+
      }
+
 
+
      if(pJS.tmp.bubble_clicking){
+
        /* size */
+
        process(pJS.interactivity.modes.bubble.size, pJS.particles.size.value, p.radius_bubble, p.radius, 'size');
+
        /* opacity */
+
        process(pJS.interactivity.modes.bubble.opacity, pJS.particles.opacity.value, p.opacity_bubble, p.opacity, 'opacity');
+
      }
+
 
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.modes.repulseParticle = function(p){
+
 
+
    if(pJS.interactivity.events.onhover.enable && isInArray('repulse', pJS.interactivity.events.onhover.mode) && pJS.interactivity.status == 'mousemove') {
+
 
+
      var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
+
          dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
+
          dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
+
 
+
      var normVec = {x: dx_mouse/dist_mouse, y: dy_mouse/dist_mouse},
+
          repulseRadius = pJS.interactivity.modes.repulse.distance,
+
          velocity = 100,
+
          repulseFactor = clamp((1/repulseRadius)*(-1*Math.pow(dist_mouse/repulseRadius,2)+1)*repulseRadius*velocity, 0, 50);
+
     
+
      var pos = {
+
        x: p.x + normVec.x * repulseFactor,
+
        y: p.y + normVec.y * repulseFactor
+
      }
+
 
+
      if(pJS.particles.move.out_mode == 'bounce'){
+
        if(pos.x - p.radius > 0 && pos.x + p.radius < pJS.canvas.w) p.x = pos.x;
+
        if(pos.y - p.radius > 0 && pos.y + p.radius < pJS.canvas.h) p.y = pos.y;
+
      }else{
+
        p.x = pos.x;
+
        p.y = pos.y;
+
      }
+
   
+
    }
+
 
+
 
+
    else if(pJS.interactivity.events.onclick.enable && isInArray('repulse', pJS.interactivity.events.onclick.mode)) {
+
 
+
      if(!pJS.tmp.repulse_finish){
+
        pJS.tmp.repulse_count++;
+
        if(pJS.tmp.repulse_count == pJS.particles.array.length){
+
          pJS.tmp.repulse_finish = true;
+
        }
+
      }
+
 
+
      if(pJS.tmp.repulse_clicking){
+
 
+
        var repulseRadius = Math.pow(pJS.interactivity.modes.repulse.distance/6, 3);
+
 
+
        var dx = pJS.interactivity.mouse.click_pos_x - p.x,
+
            dy = pJS.interactivity.mouse.click_pos_y - p.y,
+
            d = dx*dx + dy*dy;
+
 
+
        var force = -repulseRadius / d * 1;
+
 
+
        function process(){
+
 
+
          var f = Math.atan2(dy,dx);
+
          p.vx = force * Math.cos(f);
+
          p.vy = force * Math.sin(f);
+
 
+
          if(pJS.particles.move.out_mode == 'bounce'){
+
            var pos = {
+
              x: p.x + p.vx,
+
              y: p.y + p.vy
+
            }
+
            if (pos.x + p.radius > pJS.canvas.w) p.vx = -p.vx;
+
            else if (pos.x - p.radius < 0) p.vx = -p.vx;
+
            if (pos.y + p.radius > pJS.canvas.h) p.vy = -p.vy;
+
            else if (pos.y - p.radius < 0) p.vy = -p.vy;
+
          }
+
 
+
        }
+
 
+
        // default
+
        if(d <= repulseRadius){
+
          process();
+
        }
+
 
+
        // bang - slow motion mode
+
        // if(!pJS.tmp.repulse_finish){
+
        //  if(d <= repulseRadius){
+
        //    process();
+
        //  }
+
        // }else{
+
        //  process();
+
        // }
+
       
+
 
+
      }else{
+
 
+
        if(pJS.tmp.repulse_clicking == false){
+
 
+
          p.vx = p.vx_i;
+
          p.vy = p.vy_i;
+
       
+
        }
+
 
+
      }
+
 
+
    }
+
 
+
  }
+
 
+
 
+
  pJS.fn.modes.grabParticle = function(p){
+
 
+
    if(pJS.interactivity.events.onhover.enable && pJS.interactivity.status == 'mousemove'){
+
 
+
      var dx_mouse = p.x - pJS.interactivity.mouse.pos_x,
+
          dy_mouse = p.y - pJS.interactivity.mouse.pos_y,
+
          dist_mouse = Math.sqrt(dx_mouse*dx_mouse + dy_mouse*dy_mouse);
+
 
+
      /* draw a line between the cursor and the particle if the distance between them is under the config distance */
+
      if(dist_mouse <= pJS.interactivity.modes.grab.distance){
+
 
+
        var opacity_line = pJS.interactivity.modes.grab.line_linked.opacity - (dist_mouse / (1/pJS.interactivity.modes.grab.line_linked.opacity)) / pJS.interactivity.modes.grab.distance;
+
 
+
        if(opacity_line > 0){
+
 
+
          /* style */
+
          var color_line = pJS.particles.line_linked.color_rgb_line;
+
          pJS.canvas.ctx.strokeStyle = 'rgba('+color_line.r+','+color_line.g+','+color_line.b+','+opacity_line+')';
+
          pJS.canvas.ctx.lineWidth = pJS.particles.line_linked.width;
+
          //pJS.canvas.ctx.lineCap = 'round'; /* performance issue */
+
         
+
          /* path */
+
          pJS.canvas.ctx.beginPath();
+
          pJS.canvas.ctx.moveTo(p.x, p.y);
+
          pJS.canvas.ctx.lineTo(pJS.interactivity.mouse.pos_x, pJS.interactivity.mouse.pos_y);
+
          pJS.canvas.ctx.stroke();
+
          pJS.canvas.ctx.closePath();
+
 
+
        }
+
 
+
      }
+
 
+
    }
+
 
+
  };
+
 
+
 
+
 
+
  /* ---------- pJS functions - vendors ------------ */
+
 
+
  pJS.fn.vendors.eventsListeners = function(){
+
 
+
    /* events target element */
+
    if(pJS.interactivity.detect_on == 'window'){
+
      pJS.interactivity.el = window;
+
    }else{
+
      pJS.interactivity.el = pJS.canvas.el;
+
    }
+
 
+
 
+
    /* detect mouse pos - on hover / click event */
+
    if(pJS.interactivity.events.onhover.enable || pJS.interactivity.events.onclick.enable){
+
 
+
      /* el on mousemove */
+
      pJS.interactivity.el.addEventListener('mousemove', function(e){
+
 
+
        if(pJS.interactivity.el == window){
+
          var pos_x = e.clientX,
+
              pos_y = e.clientY;
+
        }
+
        else{
+
          var pos_x = e.offsetX || e.clientX,
+
              pos_y = e.offsetY || e.clientY;
+
        }
+
 
+
        pJS.interactivity.mouse.pos_x = pos_x;
+
        pJS.interactivity.mouse.pos_y = pos_y;
+
 
+
        if(pJS.tmp.retina){
+
          pJS.interactivity.mouse.pos_x *= pJS.canvas.pxratio;
+
          pJS.interactivity.mouse.pos_y *= pJS.canvas.pxratio;
+
        }
+
 
+
        pJS.interactivity.status = 'mousemove';
+
 
+
      });
+
 
+
      /* el on onmouseleave */
+
      pJS.interactivity.el.addEventListener('mouseleave', function(e){
+
 
+
        pJS.interactivity.mouse.pos_x = null;
+
        pJS.interactivity.mouse.pos_y = null;
+
        pJS.interactivity.status = 'mouseleave';
+
 
+
      });
+
 
+
    }
+
 
+
    /* on click event */
+
    if(pJS.interactivity.events.onclick.enable){
+
 
+
      pJS.interactivity.el.addEventListener('click', function(){
+
 
+
        pJS.interactivity.mouse.click_pos_x = pJS.interactivity.mouse.pos_x;
+
        pJS.interactivity.mouse.click_pos_y = pJS.interactivity.mouse.pos_y;
+
        pJS.interactivity.mouse.click_time = new Date().getTime();
+
 
+
        if(pJS.interactivity.events.onclick.enable){
+
 
+
          switch(pJS.interactivity.events.onclick.mode){
+
 
+
            case 'push':
+
              if(pJS.particles.move.enable){
+
                pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
+
              }else{
+
                if(pJS.interactivity.modes.push.particles_nb == 1){
+
                  pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb, pJS.interactivity.mouse);
+
                }
+
                else if(pJS.interactivity.modes.push.particles_nb > 1){
+
                  pJS.fn.modes.pushParticles(pJS.interactivity.modes.push.particles_nb);
+
                }
+
              }
+
            break;
+
 
+
            case 'remove':
+
              pJS.fn.modes.removeParticles(pJS.interactivity.modes.remove.particles_nb);
+
            break;
+
 
+
            case 'bubble':
+
              pJS.tmp.bubble_clicking = true;
+
            break;
+
 
+
            case 'repulse':
+
              pJS.tmp.repulse_clicking = true;
+
              pJS.tmp.repulse_count = 0;
+
              pJS.tmp.repulse_finish = false;
+
              setTimeout(function(){
+
                pJS.tmp.repulse_clicking = false;
+
              }, pJS.interactivity.modes.repulse.duration*1000)
+
            break;
+
 
+
          }
+
 
+
        }
+
 
+
      });
+
       
+
    }
+
 
+
 
+
  };
+
 
+
  pJS.fn.vendors.densityAutoParticles = function(){
+
 
+
    if(pJS.particles.number.density.enable){
+
 
+
      /* calc area */
+
      var area = pJS.canvas.el.width * pJS.canvas.el.height / 1000;
+
      if(pJS.tmp.retina){
+
        area = area/(pJS.canvas.pxratio*2);
+
      }
+
 
+
      /* calc number of particles based on density area */
+
      var nb_particles = area * pJS.particles.number.value / pJS.particles.number.density.value_area;
+
 
+
      /* add or remove X particles */
+
      var missing_particles = pJS.particles.array.length - nb_particles;
+
      if(missing_particles < 0) pJS.fn.modes.pushParticles(Math.abs(missing_particles));
+
      else pJS.fn.modes.removeParticles(missing_particles);
+
 
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.vendors.checkOverlap = function(p1, position){
+
    for(var i = 0; i < pJS.particles.array.length; i++){
+
      var p2 = pJS.particles.array[i];
+
 
+
      var dx = p1.x - p2.x,
+
          dy = p1.y - p2.y,
+
          dist = Math.sqrt(dx*dx + dy*dy);
+
 
+
      if(dist <= p1.radius + p2.radius){
+
        p1.x = position ? position.x : Math.random() * pJS.canvas.w;
+
        p1.y = position ? position.y : Math.random() * pJS.canvas.h;
+
        pJS.fn.vendors.checkOverlap(p1);
+
      }
+
    }
+
  };
+
 
+
 
+
  pJS.fn.vendors.createSvgImg = function(p){
+
 
+
    /* set color to svg element */
+
    var svgXml = pJS.tmp.source_svg,
+
        rgbHex = /#([0-9A-F]{3,6})/gi,
+
        coloredSvgXml = svgXml.replace(rgbHex, function (m, r, g, b) {
+
          if(p.color.rgb){
+
            var color_value = 'rgba('+p.color.rgb.r+','+p.color.rgb.g+','+p.color.rgb.b+','+p.opacity+')';
+
          }else{
+
            var color_value = 'hsla('+p.color.hsl.h+','+p.color.hsl.s+'%,'+p.color.hsl.l+'%,'+p.opacity+')';
+
          }
+
          return color_value;
+
        });
+
 
+
    /* prepare to create img with colored svg */
+
    var svg = new Blob([coloredSvgXml], {type: 'image/svg+xml;charset=utf-8'}),
+
        DOMURL = window.URL || window.webkitURL || window,
+
        url = DOMURL.createObjectURL(svg);
+
 
+
    /* create particle img obj */
+
    var img = new Image();
+
    img.addEventListener('load', function(){
+
      p.img.obj = img;
+
      p.img.loaded = true;
+
      DOMURL.revokeObjectURL(url);
+
      pJS.tmp.count_svg++;
+
    });
+
    img.src = url;
+
 
+
  };
+
 
+
 
+
  pJS.fn.vendors.destroypJS = function(){
+
    cancelAnimationFrame(pJS.fn.drawAnimFrame);
+
    canvas_el.remove();
+
    pJSDom = null;
+
  };
+
 
+
 
+
  pJS.fn.vendors.drawShape = function(c, startX, startY, sideLength, sideCountNumerator, sideCountDenominator){
+
 
+
    // By Programming Thomas - https://programmingthomas.wordpress.com/2013/04/03/n-sided-shapes/
+
    var sideCount = sideCountNumerator * sideCountDenominator;
+
    var decimalSides = sideCountNumerator / sideCountDenominator;
+
    var interiorAngleDegrees = (180 * (decimalSides - 2)) / decimalSides;
+
    var interiorAngle = Math.PI - Math.PI * interiorAngleDegrees / 180; // convert to radians
+
    c.save();
+
    c.beginPath();
+
    c.translate(startX, startY);
+
    c.moveTo(0,0);
+
    for (var i = 0; i < sideCount; i++) {
+
      c.lineTo(sideLength,0);
+
      c.translate(sideLength,0);
+
      c.rotate(interiorAngle);
+
    }
+
    //c.stroke();
+
    c.fill();
+
    c.restore();
+
 
+
  };
+
 
+
  pJS.fn.vendors.exportImg = function(){
+
    window.open(pJS.canvas.el.toDataURL('image/png'), '_blank');
+
  };
+
 
+
 
+
  pJS.fn.vendors.loadImg = function(type){
+
 
+
    pJS.tmp.img_error = undefined;
+
 
+
    if(pJS.particles.shape.image.src != ''){
+
 
+
      if(type == 'svg'){
+
 
+
        var xhr = new XMLHttpRequest();
+
        xhr.open('GET', pJS.particles.shape.image.src);
+
        xhr.onreadystatechange = function (data) {
+
          if(xhr.readyState == 4){
+
            if(xhr.status == 200){
+
              pJS.tmp.source_svg = data.currentTarget.response;
+
              pJS.fn.vendors.checkBeforeDraw();
+
            }else{
+
              console.log('Error pJS - Image not found');
+
              pJS.tmp.img_error = true;
+
            }
+
          }
+
        }
+
        xhr.send();
+
 
+
      }else{
+
 
+
        var img = new Image();
+
        img.addEventListener('load', function(){
+
          pJS.tmp.img_obj = img;
+
          pJS.fn.vendors.checkBeforeDraw();
+
        });
+
        img.src = pJS.particles.shape.image.src;
+
 
+
      }
+
 
+
    }else{
+
      console.log('Error pJS - No image.src');
+
      pJS.tmp.img_error = true;
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.vendors.draw = function(){
+
 
+
    if(pJS.particles.shape.type == 'image'){
+
 
+
      if(pJS.tmp.img_type == 'svg'){
+
 
+
        if(pJS.tmp.count_svg >= pJS.particles.number.value){
+
          pJS.fn.particlesDraw();
+
          if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+
          else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+
        }else{
+
          //console.log('still loading...');
+
          if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+
        }
+
 
+
      }else{
+
 
+
        if(pJS.tmp.img_obj != undefined){
+
          pJS.fn.particlesDraw();
+
          if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+
          else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+
        }else{
+
          if(!pJS.tmp.img_error) pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+
        }
+
 
+
      }
+
 
+
    }else{
+
      pJS.fn.particlesDraw();
+
      if(!pJS.particles.move.enable) cancelRequestAnimFrame(pJS.fn.drawAnimFrame);
+
      else pJS.fn.drawAnimFrame = requestAnimFrame(pJS.fn.vendors.draw);
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.vendors.checkBeforeDraw = function(){
+
 
+
    // if shape is image
+
    if(pJS.particles.shape.type == 'image'){
+
 
+
      if(pJS.tmp.img_type == 'svg' && pJS.tmp.source_svg == undefined){
+
        pJS.tmp.checkAnimFrame = requestAnimFrame(check);
+
      }else{
+
        //console.log('images loaded! cancel check');
+
        cancelRequestAnimFrame(pJS.tmp.checkAnimFrame);
+
        if(!pJS.tmp.img_error){
+
          pJS.fn.vendors.init();
+
          pJS.fn.vendors.draw();
+
        }
+
       
+
      }
+
 
+
    }else{
+
      pJS.fn.vendors.init();
+
      pJS.fn.vendors.draw();
+
    }
+
 
+
  };
+
 
+
 
+
  pJS.fn.vendors.init = function(){
+
 
+
    /* init canvas + particles */
+
    pJS.fn.retinaInit();
+
    pJS.fn.canvasInit();
+
    pJS.fn.canvasSize();
+
    pJS.fn.canvasPaint();
+
    pJS.fn.particlesCreate();
+
    pJS.fn.vendors.densityAutoParticles();
+
 
+
    /* particles.line_linked - convert hex colors to rgb */
+
    pJS.particles.line_linked.color_rgb_line = hexToRgb(pJS.particles.line_linked.color);
+
 
+
  };
+
 
+
 
+
  pJS.fn.vendors.start = function(){
+
 
+
    if(isInArray('image', pJS.particles.shape.type)){
+
      pJS.tmp.img_type = pJS.particles.shape.image.src.substr(pJS.particles.shape.image.src.length - 3);
+
      pJS.fn.vendors.loadImg(pJS.tmp.img_type);
+
    }else{
+
      pJS.fn.vendors.checkBeforeDraw();
+
    }
+
 
+
  };
+
 
+
 
+
 
+
 
+
  /* ---------- pJS - start ------------ */
+
 
+
 
+
  pJS.fn.vendors.eventsListeners();
+
 
+
  pJS.fn.vendors.start();
+
 
+
 
+
 
+
};
+
 
+
/* ---------- global functions - vendors ------------ */
+
 
+
Object.deepExtend = function(destination, source) {
+
  for (var property in source) {
+
    if (source[property] && source[property].constructor &&
+
    source[property].constructor === Object) {
+
      destination[property] = destination[property] || {};
+
      arguments.callee(destination[property], source[property]);
+
    } else {
+
      destination[property] = source[property];
+
    }
+
  }
+
  return destination;
+
};
+
 
+
window.requestAnimFrame = (function(){
+
  return  window.requestAnimationFrame ||
+
    window.webkitRequestAnimationFrame ||
+
    window.mozRequestAnimationFrame    ||
+
    window.oRequestAnimationFrame      ||
+
    window.msRequestAnimationFrame    ||
+
    function(callback){
+
      window.setTimeout(callback, 1000 / 60);
+
    };
+
})();
+
 
+
window.cancelRequestAnimFrame = ( function() {
+
  return window.cancelAnimationFrame        ||
+
    window.webkitCancelRequestAnimationFrame ||
+
    window.mozCancelRequestAnimationFrame    ||
+
    window.oCancelRequestAnimationFrame      ||
+
    window.msCancelRequestAnimationFrame    ||
+
    clearTimeout
+
} )();
+
 
+
function hexToRgb(hex){
+
  // By Tim Down - http://stackoverflow.com/a/5624139/3493650
+
  // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
+
  var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
+
  hex = hex.replace(shorthandRegex, function(m, r, g, b) {
+
    return r + r + g + g + b + b;
+
  });
+
  var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+
  return result ? {
+
      r: parseInt(result[1], 16),
+
      g: parseInt(result[2], 16),
+
      b: parseInt(result[3], 16)
+
  } : null;
+
};
+
 
+
function clamp(number, min, max) {
+
  return Math.min(Math.max(number, min), max);
+
};
+
 
+
function isInArray(value, array) {
+
  return array.indexOf(value) > -1;
+
}
+
 
+
 
+
/* ---------- particles.js functions - start ------------ */
+
 
+
window.pJSDom = [];
+
 
+
window.particlesJS = function(tag_id, params){
+
 
+
  //console.log(params);
+
 
+
  /* no string id? so it's object params, and set the id with default id */
+
  if(typeof(tag_id) != 'string'){
+
    params = tag_id;
+
    tag_id = 'particles-js';
+
  }
+
 
+
  /* no id? set the id to default id */
+
  if(!tag_id){
+
    tag_id = 'particles-js';
+
  }
+
 
+
  /* pJS elements */
+
  var pJS_tag = document.getElementById(tag_id),
+
      pJS_canvas_class = 'particles-js-canvas-el',
+
      exist_canvas = pJS_tag.getElementsByClassName(pJS_canvas_class);
+
 
+
  /* remove canvas if exists into the pJS target tag */
+
  if(exist_canvas.length){
+
    while(exist_canvas.length > 0){
+
      pJS_tag.removeChild(exist_canvas[0]);
+
    }
+
  }
+
 
+
  /* create canvas element */
+
  var canvas_el = document.createElement('canvas');
+
  canvas_el.className = pJS_canvas_class;
+
 
+
  /* set size canvas */
+
  canvas_el.style.width = "100%";
+
  canvas_el.style.height = "100%";
+
 
+
  /* append canvas */
+
  var canvas = document.getElementById(tag_id).appendChild(canvas_el);
+
 
+
  /* launch particle.js */
+
  if(canvas != null){
+
    pJSDom.push(new pJS(tag_id, params));
+
  }
+
 
+
};
+
 
+
window.particlesJS.load = function(tag_id, path_config_json, callback){
+
 
+
  /* load json config */
+
  var xhr = new XMLHttpRequest();
+
  xhr.open('GET', path_config_json);
+
  xhr.onreadystatechange = function (data) {
+
    if(xhr.readyState == 4){
+
      if(xhr.status == 200){
+
        var params = JSON.parse(data.currentTarget.response);
+
        window.particlesJS(tag_id, params);
+
        if(callback) callback();
+
      }else{
+
        console.log('Error pJS - XMLHttpRequest status: '+xhr.status);
+
        console.log('Error pJS - File config not found');
+
      }
+
    }
+
  };
+
  xhr.send();
+
 
+
};
+
</script>
+

Latest revision as of 14:32, 24 September 2018

/* ----------------------------------------------- /* Author : Vincent Garreau - vincentgarreau.com /* MIT license: http://opensource.org/licenses/MIT /* Demo / Generator : vincentgarreau.com/particles.js /* GitHub : github.com/VincentGarreau/particles.js /* How to use? : Check the GitHub README /* v2.0.0 /* ----------------------------------------------- */ function hexToRgb(e){var a=/^#?([a-f\d])([a-f\d])([a-f\d])$/i;e=e.replace(a,function(e,a,t,i){return a+a+t+t+i+i});var t=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(e);return t?{r:parseInt(t[1],16),g:parseInt(t[2],16),b:parseInt(t[3],16)}:null}function clamp(e,a,t){return Math.min(Math.max(e,a),t)}function isInArray(e,a){return a.indexOf(e)>-1}var pJS=function(e,a){var t=document.querySelector("#"+e+" > .particles-js-canvas-el");this.pJS={canvas:{el:t,w:t.offsetWidth,h:t.offsetHeight},particles:{number:{value:400,density:{enable:!0,value_area:800}},color:{value:"#fff"},shape:{type:"circle",stroke:{width:0,color:"#ff0000"},polygon:{nb_sides:5},image:{src:"",width:100,height:100}},opacity:{value:1,random:!1,anim:{enable:!1,speed:2,opacity_min:0,sync:!1}},size:{value:20,random:!1,anim:{enable:!1,speed:20,size_min:0,sync:!1}},line_linked:{enable:!0,distance:100,color:"#fff",opacity:1,width:1},move:{enable:!0,speed:2,direction:"none",random:!1,straight:!1,out_mode:"out",bounce:!1,attract:{enable:!1,rotateX:3e3,rotateY:3e3}},array:[]},interactivity:{detect_on:"canvas",events:{onhover:{enable:!0,mode:"grab"},onclick:{enable:!0,mode:"push"},resize:!0},modes:{grab:{distance:100,line_linked:{opacity:1}},bubble:{distance:200,size:80,duration:.4},repulse:{distance:200,duration:.4},push:{particles_nb:4},remove:{particles_nb:2}},mouse:{}},retina_detect:!1,fn:{interact:{},modes:{},vendors:{}},tmp:{}};var i=this.pJS;a&&Object.deepExtend(i,a),i.tmp.obj={size_value:i.particles.size.value,size_anim_speed:i.particles.size.anim.speed,move_speed:i.particles.move.speed,line_linked_distance:i.particles.line_linked.distance,line_linked_width:i.particles.line_linked.width,mode_grab_distance:i.interactivity.modes.grab.distance,mode_bubble_distance:i.interactivity.modes.bubble.distance,mode_bubble_size:i.interactivity.modes.bubble.size,mode_repulse_distance:i.interactivity.modes.repulse.distance},i.fn.retinaInit=function(){i.retina_detect&&window.devicePixelRatio>1?(i.canvas.pxratio=window.devicePixelRatio,i.tmp.retina=!0):(i.canvas.pxratio=1,i.tmp.retina=!1),i.canvas.w=i.canvas.el.offsetWidth*i.canvas.pxratio,i.canvas.h=i.canvas.el.offsetHeight*i.canvas.pxratio,i.particles.size.value=i.tmp.obj.size_value*i.canvas.pxratio,i.particles.size.anim.speed=i.tmp.obj.size_anim_speed*i.canvas.pxratio,i.particles.move.speed=i.tmp.obj.move_speed*i.canvas.pxratio,i.particles.line_linked.distance=i.tmp.obj.line_linked_distance*i.canvas.pxratio,i.interactivity.modes.grab.distance=i.tmp.obj.mode_grab_distance*i.canvas.pxratio,i.interactivity.modes.bubble.distance=i.tmp.obj.mode_bubble_distance*i.canvas.pxratio,i.particles.line_linked.width=i.tmp.obj.line_linked_width*i.canvas.pxratio,i.interactivity.modes.bubble.size=i.tmp.obj.mode_bubble_size*i.canvas.pxratio,i.interactivity.modes.repulse.distance=i.tmp.obj.mode_repulse_distance*i.canvas.pxratio},i.fn.canvasInit=function(){i.canvas.ctx=i.canvas.el.getContext("2d")},i.fn.canvasSize=function(){i.canvas.el.width=i.canvas.w,i.canvas.el.height=i.canvas.h,i&&i.interactivity.events.resize&&window.addEventListener("resize",function(){i.canvas.w=i.canvas.el.offsetWidth,i.canvas.h=i.canvas.el.offsetHeight,i.tmp.retina&&(i.canvas.w*=i.canvas.pxratio,i.canvas.h*=i.canvas.pxratio),i.canvas.el.width=i.canvas.w,i.canvas.el.height=i.canvas.h,i.particles.move.enable||(i.fn.particlesEmpty(),i.fn.particlesCreate(),i.fn.particlesDraw(),i.fn.vendors.densityAutoParticles()),i.fn.vendors.densityAutoParticles()})},i.fn.canvasPaint=function(){i.canvas.ctx.fillRect(0,0,i.canvas.w,i.canvas.h)},i.fn.canvasClear=function(){i.canvas.ctx.clearRect(0,0,i.canvas.w,i.canvas.h)},i.fn.particle=function(e,a,t){if(this.radius=(i.particles.size.random?Math.random():1)*i.particles.size.value,i.particles.size.anim.enable&&(this.size_status=!1,this.vs=i.particles.size.anim.speed/100,i.particles.size.anim.sync||(this.vs=this.vs*Math.random())),this.x=t?t.x:Math.random()*i.canvas.w,this.y=t?t.y:Math.random()*i.canvas.h,this.x>i.canvas.w-2*this.radius?this.x=this.x-this.radius:this.x<2*this.radius&&(this.x=this.x+this.radius),this.y>i.canvas.h-2*this.radius?this.y=this.y-this.radius:this.y<2*this.radius&&(this.y=this.y+this.radius),i.particles.move.bounce&&i.fn.vendors.checkOverlap(this,t),this.color={},"object"==typeof e.value)if(e.value instanceof Array){var s=e.value[Math.floor(Math.random()*i.particles.color.value.length)];this.color.rgb=hexToRgb(s)}else void 0!=e.value.r&&void 0!=e.value.g&&void 0!=e.value.b&&(this.color.rgb={r:e.value.r,g:e.value.g,b:e.value.b}),void 0!=e.value.h&&void 0!=e.value.s&&void 0!=e.value.l&&(this.color.hsl={h:e.value.h,s:e.value.s,l:e.value.l});else"random"==e.value?this.color.rgb={r:Math.floor(256*Math.random())+0,g:Math.floor(256*Math.random())+0,b:Math.floor(256*Math.random())+0}:"string"==typeof e.value&&(this.color=e,this.color.rgb=hexToRgb(this.color.value));this.opacity=(i.particles.opacity.random?Math.random():1)*i.particles.opacity.value,i.particles.opacity.anim.enable&&(this.opacity_status=!1,this.vo=i.particles.opacity.anim.speed/100,i.particles.opacity.anim.sync||(this.vo=this.vo*Math.random()));var n={};switch(i.particles.move.direction){case"top":n={x:0,y:-1};break;case"top-right":n={x:.5,y:-.5};break;case"right":n={x:1,y:-0};break;case"bottom-right":n={x:.5,y:.5};break;case"bottom":n={x:0,y:1};break;case"bottom-left":n={x:-.5,y:1};break;case"left":n={x:-1,y:0};break;case"top-left":n={x:-.5,y:-.5};break;default:n={x:0,y:0}}i.particles.move.straight?(this.vx=n.x,this.vy=n.y,i.particles.move.random&&(this.vx=this.vx*Math.random(),this.vy=this.vy*Math.random())):(this.vx=n.x+Math.random()-.5,this.vy=n.y+Math.random()-.5),this.vx_i=this.vx,this.vy_i=this.vy;var r=i.particles.shape.type;if("object"==typeof r){if(r instanceof Array){var c=r[Math.floor(Math.random()*r.length)];this.shape=c}}else this.shape=r;if("image"==this.shape){var o=i.particles.shape;this.img={src:o.image.src,ratio:o.image.width/o.image.height},this.img.ratio||(this.img.ratio=1),"svg"==i.tmp.img_type&&void 0!=i.tmp.source_svg&&(i.fn.vendors.createSvgImg(this),i.tmp.pushing&&(this.img.loaded=!1))}},i.fn.particle.prototype.draw=function(){function e(){i.canvas.ctx.drawImage(r,a.x-t,a.y-t,2*t,2*t/a.img.ratio)}var a=this;if(void 0!=a.radius_bubble)var t=a.radius_bubble;else var t=a.radius;if(void 0!=a.opacity_bubble)var s=a.opacity_bubble;else var s=a.opacity;if(a.color.rgb)var n="rgba("+a.color.rgb.r+","+a.color.rgb.g+","+a.color.rgb.b+","+s+")";else var n="hsla("+a.color.hsl.h+","+a.color.hsl.s+"%,"+a.color.hsl.l+"%,"+s+")";switch(i.canvas.ctx.fillStyle=n,i.canvas.ctx.beginPath(),a.shape){case"circle":i.canvas.ctx.arc(a.x,a.y,t,0,2*Math.PI,!1);break;case"edge":i.canvas.ctx.rect(a.x-t,a.y-t,2*t,2*t);break;case"triangle":i.fn.vendors.drawShape(i.canvas.ctx,a.x-t,a.y+t/1.66,2*t,3,2);break;case"polygon":i.fn.vendors.drawShape(i.canvas.ctx,a.x-t/(i.particles.shape.polygon.nb_sides/3.5),a.y-t/.76,2.66*t/(i.particles.shape.polygon.nb_sides/3),i.particles.shape.polygon.nb_sides,1);break;case"star":i.fn.vendors.drawShape(i.canvas.ctx,a.x-2*t/(i.particles.shape.polygon.nb_sides/4),a.y-t/1.52,2*t*2.66/(i.particles.shape.polygon.nb_sides/3),i.particles.shape.polygon.nb_sides,2);break;case"image":if("svg"==i.tmp.img_type)var r=a.img.obj;else var r=i.tmp.img_obj;r&&e()}i.canvas.ctx.closePath(),i.particles.shape.stroke.width>0&&(i.canvas.ctx.strokeStyle=i.particles.shape.stroke.color,i.canvas.ctx.lineWidth=i.particles.shape.stroke.width,i.canvas.ctx.stroke()),i.canvas.ctx.fill()},i.fn.particlesCreate=function(){for(var e=0;e<i.particles.number.value;e++)i.particles.array.push(new i.fn.particle(i.particles.color,i.particles.opacity.value))},i.fn.particlesUpdate=function(){for(var e=0;e<i.particles.array.length;e++){var a=i.particles.array[e];if(i.particles.move.enable){var t=i.particles.move.speed/2;a.x+=a.vx*t,a.y+=a.vy*t}if(i.particles.opacity.anim.enable&&(1==a.opacity_status?(a.opacity>=i.particles.opacity.value&&(a.opacity_status=!1),a.opacity+=a.vo):(a.opacity<=i.particles.opacity.anim.opacity_min&&(a.opacity_status=!0),a.opacity-=a.vo),a.opacity<0&&(a.opacity=0)),i.particles.size.anim.enable&&(1==a.size_status?(a.radius>=i.particles.size.value&&(a.size_status=!1),a.radius+=a.vs):(a.radius<=i.particles.size.anim.size_min&&(a.size_status=!0),a.radius-=a.vs),a.radius<0&&(a.radius=0)),"bounce"==i.particles.move.out_mode)var s={x_left:a.radius,x_right:i.canvas.w,y_top:a.radius,y_bottom:i.canvas.h};else var s={x_left:-a.radius,x_right:i.canvas.w+a.radius,y_top:-a.radius,y_bottom:i.canvas.h+a.radius};switch(a.x-a.radius>i.canvas.w?(a.x=s.x_left,a.y=Math.random()*i.canvas.h):a.x+a.radius<0&&(a.x=s.x_right,a.y=Math.random()*i.canvas.h),a.y-a.radius>i.canvas.h?(a.y=s.y_top,a.x=Math.random()*i.canvas.w):a.y+a.radius<0&&(a.y=s.y_bottom,a.x=Math.random()*i.canvas.w),i.particles.move.out_mode){case"bounce":a.x+a.radius>i.canvas.w?a.vx=-a.vx:a.x-a.radius<0&&(a.vx=-a.vx),a.y+a.radius>i.canvas.h?a.vy=-a.vy:a.y-a.radius<0&&(a.vy=-a.vy)}if(isInArray("grab",i.interactivity.events.onhover.mode)&&i.fn.modes.grabParticle(a),(isInArray("bubble",i.interactivity.events.onhover.mode)||isInArray("bubble",i.interactivity.events.onclick.mode))&&i.fn.modes.bubbleParticle(a),(isInArray("repulse",i.interactivity.events.onhover.mode)||isInArray("repulse",i.interactivity.events.onclick.mode))&&i.fn.modes.repulseParticle(a),i.particles.line_linked.enable||i.particles.move.attract.enable)for(var n=e+1;n<i.particles.array.length;n++){var r=i.particles.array[n];i.particles.line_linked.enable&&i.fn.interact.linkParticles(a,r),i.particles.move.attract.enable&&i.fn.interact.attractParticles(a,r),i.particles.move.bounce&&i.fn.interact.bounceParticles(a,r)}}},i.fn.particlesDraw=function(){i.canvas.ctx.clearRect(0,0,i.canvas.w,i.canvas.h),i.fn.particlesUpdate();for(var e=0;e<i.particles.array.length;e++){var a=i.particles.array[e];a.draw()}},i.fn.particlesEmpty=function(){i.particles.array=[]},i.fn.particlesRefresh=function(){cancelRequestAnimFrame(i.fn.checkAnimFrame),cancelRequestAnimFrame(i.fn.drawAnimFrame),i.tmp.source_svg=void 0,i.tmp.img_obj=void 0,i.tmp.count_svg=0,i.fn.particlesEmpty(),i.fn.canvasClear(),i.fn.vendors.start()},i.fn.interact.linkParticles=function(e,a){var t=e.x-a.x,s=e.y-a.y,n=Math.sqrt(t*t+s*s);if(n<=i.particles.line_linked.distance){var r=i.particles.line_linked.opacity-n/(1/i.particles.line_linked.opacity)/i.particles.line_linked.distance;if(r>0){var c=i.particles.line_linked.color_rgb_line;i.canvas.ctx.strokeStyle="rgba("+c.r+","+c.g+","+c.b+","+r+")",i.canvas.ctx.lineWidth=i.particles.line_linked.width,i.canvas.ctx.beginPath(),i.canvas.ctx.moveTo(e.x,e.y),i.canvas.ctx.lineTo(a.x,a.y),i.canvas.ctx.stroke(),i.canvas.ctx.closePath()}}},i.fn.interact.attractParticles=function(e,a){var t=e.x-a.x,s=e.y-a.y,n=Math.sqrt(t*t+s*s);if(n<=i.particles.line_linked.distance){var r=t/(1e3*i.particles.move.attract.rotateX),c=s/(1e3*i.particles.move.attract.rotateY);e.vx-=r,e.vy-=c,a.vx+=r,a.vy+=c}},i.fn.interact.bounceParticles=function(e,a){var t=e.x-a.x,i=e.y-a.y,s=Math.sqrt(t*t+i*i),n=e.radius+a.radius;n>=s&&(e.vx=-e.vx,e.vy=-e.vy,a.vx=-a.vx,a.vy=-a.vy)},i.fn.modes.pushParticles=function(e,a){i.tmp.pushing=!0;for(var t=0;e>t;t++)i.particles.array.push(new i.fn.particle(i.particles.color,i.particles.opacity.value,{x:a?a.pos_x:Math.random()*i.canvas.w,y:a?a.pos_y:Math.random()*i.canvas.h})),t==e-1&&(i.particles.move.enable||i.fn.particlesDraw(),i.tmp.pushing=!1)},i.fn.modes.removeParticles=function(e){i.particles.array.splice(0,e),i.particles.move.enable||i.fn.particlesDraw()},i.fn.modes.bubbleParticle=function(e){function a(){e.opacity_bubble=e.opacity,e.radius_bubble=e.radius}function t(a,t,s,n,c){if(a!=t)if(i.tmp.bubble_duration_end){if(void 0!=s){var o=n-p*(n-a)/i.interactivity.modes.bubble.duration,l=a-o;d=a+l,"size"==c&&(e.radius_bubble=d),"opacity"==c&&(e.opacity_bubble=d)}}else if(r<=i.interactivity.modes.bubble.distance){if(void 0!=s)var v=s;else var v=n;if(v!=a){var d=n-p*(n-a)/i.interactivity.modes.bubble.duration;"size"==c&&(e.radius_bubble=d),"opacity"==c&&(e.opacity_bubble=d)}}else"size"==c&&(e.radius_bubble=void 0),"opacity"==c&&(e.opacity_bubble=void 0)}if(i.interactivity.events.onhover.enable&&isInArray("bubble",i.interactivity.events.onhover.mode)){var s=e.x-i.interactivity.mouse.pos_x,n=e.y-i.interactivity.mouse.pos_y,r=Math.sqrt(s*s+n*n),c=1-r/i.interactivity.modes.bubble.distance;if(r<=i.interactivity.modes.bubble.distance){if(c>=0&&"mousemove"==i.interactivity.status){if(i.interactivity.modes.bubble.size!=i.particles.size.value)if(i.interactivity.modes.bubble.size>i.particles.size.value){var o=e.radius+i.interactivity.modes.bubble.size*c;o>=0&&(e.radius_bubble=o)}else{var l=e.radius-i.interactivity.modes.bubble.size,o=e.radius-l*c;o>0?e.radius_bubble=o:e.radius_bubble=0}if(i.interactivity.modes.bubble.opacity!=i.particles.opacity.value)if(i.interactivity.modes.bubble.opacity>i.particles.opacity.value){var v=i.interactivity.modes.bubble.opacity*c;v>e.opacity&&v<=i.interactivity.modes.bubble.opacity&&(e.opacity_bubble=v)}else{var v=e.opacity-(i.particles.opacity.value-i.interactivity.modes.bubble.opacity)*c;v<e.opacity&&v>=i.interactivity.modes.bubble.opacity&&(e.opacity_bubble=v)}}}else a();"mouseleave"==i.interactivity.status&&a()}else if(i.interactivity.events.onclick.enable&&isInArray("bubble",i.interactivity.events.onclick.mode)){if(i.tmp.bubble_clicking){var s=e.x-i.interactivity.mouse.click_pos_x,n=e.y-i.interactivity.mouse.click_pos_y,r=Math.sqrt(s*s+n*n),p=((new Date).getTime()-i.interactivity.mouse.click_time)/1e3;p>i.interactivity.modes.bubble.duration&&(i.tmp.bubble_duration_end=!0),p>2*i.interactivity.modes.bubble.duration&&(i.tmp.bubble_clicking=!1,i.tmp.bubble_duration_end=!1)}i.tmp.bubble_clicking&&(t(i.interactivity.modes.bubble.size,i.particles.size.value,e.radius_bubble,e.radius,"size"),t(i.interactivity.modes.bubble.opacity,i.particles.opacity.value,e.opacity_bubble,e.opacity,"opacity"))}},i.fn.modes.repulseParticle=function(e){function a(){var 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Date).getTime(),i.interactivity.events.onclick.enable)switch(i.interactivity.events.onclick.mode){case"push":i.particles.move.enable?i.fn.modes.pushParticles(i.interactivity.modes.push.particles_nb,i.interactivity.mouse):1==i.interactivity.modes.push.particles_nb?i.fn.modes.pushParticles(i.interactivity.modes.push.particles_nb,i.interactivity.mouse):i.interactivity.modes.push.particles_nb>1&&i.fn.modes.pushParticles(i.interactivity.modes.push.particles_nb);break;case"remove":i.fn.modes.removeParticles(i.interactivity.modes.remove.particles_nb);break;case"bubble":i.tmp.bubble_clicking=!0;break;case"repulse":i.tmp.repulse_clicking=!0,i.tmp.repulse_count=0,i.tmp.repulse_finish=!1,setTimeout(function(){i.tmp.repulse_clicking=!1},1e3*i.interactivity.modes.repulse.duration)}})},i.fn.vendors.densityAutoParticles=function(){if(i.particles.number.density.enable){var e=i.canvas.el.width*i.canvas.el.height/1e3;i.tmp.retina&&(e/=2*i.canvas.pxratio);var a=e*i.particles.number.value/i.particles.number.density.value_area,t=i.particles.array.length-a;0>t?i.fn.modes.pushParticles(Math.abs(t)):i.fn.modes.removeParticles(t)}},i.fn.vendors.checkOverlap=function(e,a){for(var t=0;t<i.particles.array.length;t++){var s=i.particles.array[t],n=e.x-s.x,r=e.y-s.y,c=Math.sqrt(n*n+r*r);c<=e.radius+s.radius&&(e.x=a?a.x:Math.random()*i.canvas.w,e.y=a?a.y:Math.random()*i.canvas.h,i.fn.vendors.checkOverlap(e))}},i.fn.vendors.createSvgImg=function(e){var a=i.tmp.source_svg,t=/#([0-9A-F]{3,6})/gi,s=a.replace(t,function(a,t,i,s){if(e.color.rgb)var n="rgba("+e.color.rgb.r+","+e.color.rgb.g+","+e.color.rgb.b+","+e.opacity+")";else var n="hsla("+e.color.hsl.h+","+e.color.hsl.s+"%,"+e.color.hsl.l+"%,"+e.opacity+")";return n}),n=new Blob([s],{type:"image/svg+xml;charset=utf-8"}),r=window.URL||window.webkitURL||window,c=r.createObjectURL(n),o=new 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Image;t.addEventListener("load",function(){i.tmp.img_obj=t,i.fn.vendors.checkBeforeDraw()}),t.src=i.particles.shape.image.src}else console.log("Error pJS - No image.src"),i.tmp.img_error=!0},i.fn.vendors.draw=function(){"image"==i.particles.shape.type?"svg"==i.tmp.img_type?i.tmp.count_svg>=i.particles.number.value?(i.fn.particlesDraw(),i.particles.move.enable?i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw):cancelRequestAnimFrame(i.fn.drawAnimFrame)):i.tmp.img_error||(i.fn.drawAnimFrame=requestAnimFrame(i.fn.vendors.draw)):void 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window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(e,1e3/60)}}(),window.cancelRequestAnimFrame=function(){return window.cancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.mozCancelRequestAnimationFrame||window.oCancelRequestAnimationFrame||window.msCancelRequestAnimationFrame||clearTimeout}(),window.pJSDom=[],window.particlesJS=function(e,a){"string"!=typeof e&&(a=e,e="particles-js"),e||(e="particles-js");var t=document.getElementById(e),i="particles-js-canvas-el",s=t.getElementsByClassName(i);if(s.length)for(;s.length>0;)t.removeChild(s[0]);var n=document.createElement("canvas");n.className=i,n.style.width="100%",n.style.height="100%";var r=document.getElementById(e).appendChild(n);null!=r&&pJSDom.push(new pJS(e,a))},window.particlesJS.load=function(e,a,t){var i=new 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