1 line
22 KiB
JavaScript
1 line
22 KiB
JavaScript
var pJS=function(e,t){var a=document.querySelector("#"+e+" > .particles-js-canvas-el"),p=(this.pJS={canvas:{el:a,w:a.offsetWidth,h:a.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:{}},this.pJS);t&&Object.deepExtend(p,t),p.tmp.obj={size_value:p.particles.size.value,size_anim_speed:p.particles.size.anim.speed,move_speed:p.particles.move.speed,line_linked_distance:p.particles.line_linked.distance,line_linked_width:p.particles.line_linked.width,mode_grab_distance:p.interactivity.modes.grab.distance,mode_bubble_distance:p.interactivity.modes.bubble.distance,mode_bubble_size:p.interactivity.modes.bubble.size,mode_repulse_distance:p.interactivity.modes.repulse.distance},p.fn.retinaInit=function(){p.retina_detect&&1<window.devicePixelRatio?(p.canvas.pxratio=window.devicePixelRatio,p.tmp.retina=!0):(p.canvas.pxratio=1,p.tmp.retina=!1),p.canvas.w=p.canvas.el.offsetWidth*p.canvas.pxratio,p.canvas.h=p.canvas.el.offsetHeight*p.canvas.pxratio,p.particles.size.value=p.tmp.obj.size_value*p.canvas.pxratio,p.particles.size.anim.speed=p.tmp.obj.size_anim_speed*p.canvas.pxratio,p.particles.move.speed=p.tmp.obj.move_speed*p.canvas.pxratio,p.particles.line_linked.distance=p.tmp.obj.line_linked_distance*p.canvas.pxratio,p.interactivity.modes.grab.distance=p.tmp.obj.mode_grab_distance*p.canvas.pxratio,p.interactivity.modes.bubble.distance=p.tmp.obj.mode_bubble_distance*p.canvas.pxratio,p.particles.line_linked.width=p.tmp.obj.line_linked_width*p.canvas.pxratio,p.interactivity.modes.bubble.size=p.tmp.obj.mode_bubble_size*p.canvas.pxratio,p.interactivity.modes.repulse.distance=p.tmp.obj.mode_repulse_distance*p.canvas.pxratio},p.fn.canvasInit=function(){p.canvas.ctx=p.canvas.el.getContext("2d")},p.fn.canvasSize=function(){p.canvas.el.width=p.canvas.w,p.canvas.el.height=p.canvas.h,p&&p.interactivity.events.resize&&window.addEventListener("resize",function(){p.canvas.w=p.canvas.el.offsetWidth,p.canvas.h=p.canvas.el.offsetHeight,p.tmp.retina&&(p.canvas.w*=p.canvas.pxratio,p.canvas.h*=p.canvas.pxratio),p.canvas.el.width=p.canvas.w,p.canvas.el.height=p.canvas.h,p.particles.move.enable||(p.fn.particlesEmpty(),p.fn.particlesCreate(),p.fn.particlesDraw(),p.fn.vendors.densityAutoParticles()),p.fn.vendors.densityAutoParticles()})},p.fn.canvasPaint=function(){p.canvas.ctx.fillRect(0,0,p.canvas.w,p.canvas.h)},p.fn.canvasClear=function(){p.canvas.ctx.clearRect(0,0,p.canvas.w,p.canvas.h)},p.fn.particle=function(e,t,a){this.radius=(p.particles.size.random?Math.random():1)*p.particles.size.value,p.particles.size.anim.enable&&(this.size_status=!1,this.vs=p.particles.size.anim.speed/100,p.particles.size.anim.sync||(this.vs=this.vs*Math.random())),this.x=a?a.x:Math.random()*p.canvas.w,this.y=a?a.y:Math.random()*p.canvas.h,this.x>p.canvas.w-2*this.radius?this.x=this.x-this.radius:this.x<2*this.radius&&(this.x=this.x+this.radius),this.y>p.canvas.h-2*this.radius?this.y=this.y-this.radius:this.y<2*this.radius&&(this.y=this.y+this.radius),p.particles.move.bounce&&p.fn.vendors.checkOverlap(this,a),this.color={},"object"==typeof e.value?e.value instanceof Array?(a=e.value[Math.floor(Math.random()*p.particles.color.value.length)],this.color.rgb=hexToRgb(a)):(null!=e.value.r&&null!=e.value.g&&null!=e.value.b&&(this.color.rgb={r:e.value.r,g:e.value.g,b:e.value.b}),null!=e.value.h&&null!=e.value.s&&null!=e.value.l&&(this.color.hsl={h:e.value.h,s:e.value.s,l:e.value.l})):"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=(p.particles.opacity.random?Math.random():1)*p.particles.opacity.value,p.particles.opacity.anim.enable&&(this.opacity_status=!1,this.vo=p.particles.opacity.anim.speed/100,p.particles.opacity.anim.sync||(this.vo=this.vo*Math.random()));var i={};switch(p.particles.move.direction){case"top":i={x:0,y:-1};break;case"top-right":i={x:.5,y:-.5};break;case"right":i={x:1,y:-0};break;case"bottom-right":i={x:.5,y:.5};break;case"bottom":i={x:0,y:1};break;case"bottom-left":i={x:-.5,y:1};break;case"left":i={x:-1,y:0};break;case"top-left":i={x:-.5,y:-.5};break;default:i={x:0,y:0}}p.particles.move.straight?(this.vx=i.x,this.vy=i.y,p.particles.move.random&&(this.vx=this.vx*Math.random(),this.vy=this.vy*Math.random())):(this.vx=i.x+Math.random()-.5,this.vy=i.y+Math.random()-.5),this.vx_i=this.vx,this.vy_i=this.vy;a=p.particles.shape.type;"object"==typeof a?a instanceof Array&&(e=a[Math.floor(Math.random()*a.length)],this.shape=e):this.shape=a,"image"==this.shape&&(e=p.particles.shape,this.img={src:e.image.src,ratio:e.image.width/e.image.height},this.img.ratio||(this.img.ratio=1),"svg"==p.tmp.img_type&&null!=p.tmp.source_svg&&(p.fn.vendors.createSvgImg(this),p.tmp.pushing&&(this.img.loaded=!1)))},p.fn.particle.prototype.draw=function(){var e,t,a,i=this;switch(e=null!=i.radius_bubble?i.radius_bubble:i.radius,t=null!=i.opacity_bubble?i.opacity_bubble:i.opacity,t=i.color.rgb?"rgba("+i.color.rgb.r+","+i.color.rgb.g+","+i.color.rgb.b+","+t+")":"hsla("+i.color.hsl.h+","+i.color.hsl.s+"%,"+i.color.hsl.l+"%,"+t+")",p.canvas.ctx.fillStyle=t,p.canvas.ctx.beginPath(),i.shape){case"circle":p.canvas.ctx.arc(i.x,i.y,e,0,2*Math.PI,!1);break;case"edge":p.canvas.ctx.rect(i.x-e,i.y-e,2*e,2*e);break;case"triangle":p.fn.vendors.drawShape(p.canvas.ctx,i.x-e,i.y+e/1.66,2*e,3,2);break;case"polygon":p.fn.vendors.drawShape(p.canvas.ctx,i.x-e/(p.particles.shape.polygon.nb_sides/3.5),i.y-e/.76,2.66*e/(p.particles.shape.polygon.nb_sides/3),p.particles.shape.polygon.nb_sides,1);break;case"star":p.fn.vendors.drawShape(p.canvas.ctx,i.x-2*e/(p.particles.shape.polygon.nb_sides/4),i.y-e/1.52,2*e*2.66/(p.particles.shape.polygon.nb_sides/3),p.particles.shape.polygon.nb_sides,2);break;case"image":(a="svg"==p.tmp.img_type?i.img.obj:p.tmp.img_obj)&&p.canvas.ctx.drawImage(a,i.x-e,i.y-e,2*e,2*e/i.img.ratio)}p.canvas.ctx.closePath(),0<p.particles.shape.stroke.width&&(p.canvas.ctx.strokeStyle=p.particles.shape.stroke.color,p.canvas.ctx.lineWidth=p.particles.shape.stroke.width,p.canvas.ctx.stroke()),p.canvas.ctx.fill()},p.fn.particlesCreate=function(){for(var e=0;e<p.particles.number.value;e++)p.particles.array.push(new p.fn.particle(p.particles.color,p.particles.opacity.value))},p.fn.particlesUpdate=function(){for(var e=0;e<p.particles.array.length;e++){var t,a=p.particles.array[e];if(p.particles.move.enable&&(t=p.particles.move.speed/2,a.x+=a.vx*t,a.y+=a.vy*t),p.particles.opacity.anim.enable&&(1==a.opacity_status?(a.opacity>=p.particles.opacity.value&&(a.opacity_status=!1),a.opacity+=a.vo):(a.opacity<=p.particles.opacity.anim.opacity_min&&(a.opacity_status=!0),a.opacity-=a.vo),a.opacity<0&&(a.opacity=0)),p.particles.size.anim.enable&&(1==a.size_status?(a.radius>=p.particles.size.value&&(a.size_status=!1),a.radius+=a.vs):(a.radius<=p.particles.size.anim.size_min&&(a.size_status=!0),a.radius-=a.vs),a.radius<0&&(a.radius=0)),t="bounce"==p.particles.move.out_mode?{x_left:a.radius,x_right:p.canvas.w,y_top:a.radius,y_bottom:p.canvas.h}:{x_left:-a.radius,x_right:p.canvas.w+a.radius,y_top:-a.radius,y_bottom:p.canvas.h+a.radius},a.x-a.radius>p.canvas.w?(a.x=t.x_left,a.y=Math.random()*p.canvas.h):a.x+a.radius<0&&(a.x=t.x_right,a.y=Math.random()*p.canvas.h),a.y-a.radius>p.canvas.h?(a.y=t.y_top,a.x=Math.random()*p.canvas.w):a.y+a.radius<0&&(a.y=t.y_bottom,a.x=Math.random()*p.canvas.w),"bounce"===p.particles.move.out_mode&&((a.x+a.radius>p.canvas.w||a.x-a.radius<0)&&(a.vx=-a.vx),(a.y+a.radius>p.canvas.h||a.y-a.radius<0)&&(a.vy=-a.vy)),isInArray("grab",p.interactivity.events.onhover.mode)&&p.fn.modes.grabParticle(a),(isInArray("bubble",p.interactivity.events.onhover.mode)||isInArray("bubble",p.interactivity.events.onclick.mode))&&p.fn.modes.bubbleParticle(a),(isInArray("repulse",p.interactivity.events.onhover.mode)||isInArray("repulse",p.interactivity.events.onclick.mode))&&p.fn.modes.repulseParticle(a),p.particles.line_linked.enable||p.particles.move.attract.enable)for(var i=e+1;i<p.particles.array.length;i++){var n=p.particles.array[i];p.particles.line_linked.enable&&p.fn.interact.linkParticles(a,n),p.particles.move.attract.enable&&p.fn.interact.attractParticles(a,n),p.particles.move.bounce&&p.fn.interact.bounceParticles(a,n)}}},p.fn.particlesDraw=function(){p.canvas.ctx.clearRect(0,0,p.canvas.w,p.canvas.h),p.fn.particlesUpdate();for(var e=0;e<p.particles.array.length;e++)p.particles.array[e].draw()},p.fn.particlesEmpty=function(){p.particles.array=[]},p.fn.particlesRefresh=function(){cancelRequestAnimFrame(p.fn.checkAnimFrame),cancelRequestAnimFrame(p.fn.drawAnimFrame),p.tmp.source_svg=void 0,p.tmp.img_obj=void 0,p.tmp.count_svg=0,p.fn.particlesEmpty(),p.fn.canvasClear(),p.fn.vendors.start()},p.fn.interact.linkParticles=function(e,t){var a=e.x-t.x,i=e.y-t.y,a=Math.sqrt(a*a+i*i);a<=p.particles.line_linked.distance&&(0<(i=p.particles.line_linked.opacity-a/(1/p.particles.line_linked.opacity)/p.particles.line_linked.distance)&&(a=p.particles.line_linked.color_rgb_line,p.canvas.ctx.strokeStyle="rgba("+a.r+","+a.g+","+a.b+","+i+")",p.canvas.ctx.lineWidth=p.particles.line_linked.width,p.canvas.ctx.beginPath(),p.canvas.ctx.moveTo(e.x,e.y),p.canvas.ctx.lineTo(t.x,t.y),p.canvas.ctx.stroke(),p.canvas.ctx.closePath()))},p.fn.interact.attractParticles=function(e,t){var a=e.x-t.x,i=e.y-t.y;Math.sqrt(a*a+i*i)<=p.particles.line_linked.distance&&(a=a/(1e3*p.particles.move.attract.rotateX),i=i/(1e3*p.particles.move.attract.rotateY),e.vx-=a,e.vy-=i,t.vx+=a,t.vy+=i)},p.fn.interact.bounceParticles=function(e,t){var a=e.x-t.x,i=e.y-t.y;Math.sqrt(a*a+i*i)<=e.radius+t.radius&&(e.vx=-e.vx,e.vy=-e.vy,t.vx=-t.vx,t.vy=-t.vy)},p.fn.modes.pushParticles=function(e,t){p.tmp.pushing=!0;for(var a=0;a<e;a++)p.particles.array.push(new p.fn.particle(p.particles.color,p.particles.opacity.value,{x:t?t.pos_x:Math.random()*p.canvas.w,y:t?t.pos_y:Math.random()*p.canvas.h})),a==e-1&&(p.particles.move.enable||p.fn.particlesDraw(),p.tmp.pushing=!1)},p.fn.modes.removeParticles=function(e){p.particles.array.splice(0,e),p.particles.move.enable||p.fn.particlesDraw()},p.fn.modes.bubbleParticle=function(r){function e(){r.opacity_bubble=r.opacity,r.radius_bubble=r.radius}function t(e,t,a,i,n){var s;e!=t&&(p.tmp.bubble_duration_end?null!=a&&(s=e+(e-(i-v*(i-e)/p.interactivity.modes.bubble.duration)),"size"==n&&(r.radius_bubble=s),"opacity"==n&&(r.opacity_bubble=s)):l<=p.interactivity.modes.bubble.distance?(null!=a?a:i)!=e&&(s=i-v*(i-e)/p.interactivity.modes.bubble.duration,"size"==n&&(r.radius_bubble=s),"opacity"==n&&(r.opacity_bubble=s)):("size"==n&&(r.radius_bubble=void 0),"opacity"==n&&(r.opacity_bubble=void 0)))}var a,i,n,s,c,o,l,v;p.interactivity.events.onhover.enable&&isInArray("bubble",p.interactivity.events.onhover.mode)?(c=r.x-p.interactivity.mouse.pos_x,o=r.y-p.interactivity.mouse.pos_y,a=1-(l=Math.sqrt(c*c+o*o))/p.interactivity.modes.bubble.distance,l<=p.interactivity.modes.bubble.distance?0<=a&&"mousemove"==p.interactivity.status&&(p.interactivity.modes.bubble.size!=p.particles.size.value&&(p.interactivity.modes.bubble.size>p.particles.size.value?0<=(n=r.radius+p.interactivity.modes.bubble.size*a)&&(r.radius_bubble=n):(i=r.radius-p.interactivity.modes.bubble.size,n=r.radius-i*a,r.radius_bubble=0<n?n:0)),p.interactivity.modes.bubble.opacity!=p.particles.opacity.value&&(p.interactivity.modes.bubble.opacity>p.particles.opacity.value?(s=p.interactivity.modes.bubble.opacity*a)>r.opacity&&s<=p.interactivity.modes.bubble.opacity&&(r.opacity_bubble=s):(s=r.opacity-(p.particles.opacity.value-p.interactivity.modes.bubble.opacity)*a)<r.opacity&&s>=p.interactivity.modes.bubble.opacity&&(r.opacity_bubble=s))):e(),"mouseleave"==p.interactivity.status&&e()):p.interactivity.events.onclick.enable&&isInArray("bubble",p.interactivity.events.onclick.mode)&&(p.tmp.bubble_clicking&&(c=r.x-p.interactivity.mouse.click_pos_x,o=r.y-p.interactivity.mouse.click_pos_y,l=Math.sqrt(c*c+o*o),(v=((new Date).getTime()-p.interactivity.mouse.click_time)/1e3)>p.interactivity.modes.bubble.duration&&(p.tmp.bubble_duration_end=!0),v>2*p.interactivity.modes.bubble.duration&&(p.tmp.bubble_clicking=!1,p.tmp.bubble_duration_end=!1)),p.tmp.bubble_clicking&&(t(p.interactivity.modes.bubble.size,p.particles.size.value,r.radius_bubble,r.radius,"size"),t(p.interactivity.modes.bubble.opacity,p.particles.opacity.value,r.opacity_bubble,r.opacity,"opacity")))},p.fn.modes.repulseParticle=function(a){var e,t,i,n,s,r,c;p.interactivity.events.onhover.enable&&isInArray("repulse",p.interactivity.events.onhover.mode)&&"mousemove"==p.interactivity.status?(e=a.x-p.interactivity.mouse.pos_x,r=a.y-p.interactivity.mouse.pos_y,t=e/(e=Math.sqrt(e*e+r*r)),r=r/e,e=clamp(1/(i=p.interactivity.modes.repulse.distance)*(-1*Math.pow(e/i,2)+1)*i*100,0,50),t={x:a.x+t*e,y:a.y+r*e},"bounce"==p.particles.move.out_mode?(0<t.x-a.radius&&t.x+a.radius<p.canvas.w&&(a.x=t.x),0<t.y-a.radius&&t.y+a.radius<p.canvas.h&&(a.y=t.y)):(a.x=t.x,a.y=t.y)):p.interactivity.events.onclick.enable&&isInArray("repulse",p.interactivity.events.onclick.mode)&&(p.tmp.repulse_finish||(p.tmp.repulse_count++,p.tmp.repulse_count==p.particles.array.length&&(p.tmp.repulse_finish=!0)),p.tmp.repulse_clicking?(i=Math.pow(p.interactivity.modes.repulse.distance/6,3),n=p.interactivity.mouse.click_pos_x-a.x,s=p.interactivity.mouse.click_pos_y-a.y,c=-i/(r=n*n+s*s)*1,r<=i&&function(){var e,t=Math.atan2(s,n);a.vx=c*Math.cos(t),a.vy=c*Math.sin(t),"bounce"==p.particles.move.out_mode&&(t=a.x+a.vx,e=a.y+a.vy,(t+a.radius>p.canvas.w||t-a.radius<0)&&(a.vx=-a.vx),(e+a.radius>p.canvas.h||e-a.radius<0)&&(a.vy=-a.vy))}()):0==p.tmp.repulse_clicking&&(a.vx=a.vx_i,a.vy=a.vy_i))},p.fn.modes.grabParticle=function(e){var t,a;p.interactivity.events.onhover.enable&&"mousemove"==p.interactivity.status&&(a=e.x-p.interactivity.mouse.pos_x,t=e.y-p.interactivity.mouse.pos_y,(a=Math.sqrt(a*a+t*t))<=p.interactivity.modes.grab.distance&&(0<(t=p.interactivity.modes.grab.line_linked.opacity-a/(1/p.interactivity.modes.grab.line_linked.opacity)/p.interactivity.modes.grab.distance)&&(a=p.particles.line_linked.color_rgb_line,p.canvas.ctx.strokeStyle="rgba("+a.r+","+a.g+","+a.b+","+t+")",p.canvas.ctx.lineWidth=p.particles.line_linked.width,p.canvas.ctx.beginPath(),p.canvas.ctx.moveTo(e.x,e.y),p.canvas.ctx.lineTo(p.interactivity.mouse.pos_x,p.interactivity.mouse.pos_y),p.canvas.ctx.stroke(),p.canvas.ctx.closePath())))},p.fn.vendors.eventsListeners=function(){"window"==p.interactivity.detect_on?p.interactivity.el=window:p.interactivity.el=p.canvas.el,(p.interactivity.events.onhover.enable||p.interactivity.events.onclick.enable)&&(p.interactivity.el.addEventListener("mousemove",function(e){var t;e=p.interactivity.el==window?(t=e.clientX,e.clientY):(t=e.offsetX||e.clientX,e.offsetY||e.clientY),p.interactivity.mouse.pos_x=t,p.interactivity.mouse.pos_y=e,p.tmp.retina&&(p.interactivity.mouse.pos_x*=p.canvas.pxratio,p.interactivity.mouse.pos_y*=p.canvas.pxratio),p.interactivity.status="mousemove"}),p.interactivity.el.addEventListener("mouseleave",function(e){p.interactivity.mouse.pos_x=null,p.interactivity.mouse.pos_y=null,p.interactivity.status="mouseleave"})),p.interactivity.events.onclick.enable&&p.interactivity.el.addEventListener("click",function(){if(p.interactivity.mouse.click_pos_x=p.interactivity.mouse.pos_x,p.interactivity.mouse.click_pos_y=p.interactivity.mouse.pos_y,p.interactivity.mouse.click_time=(new Date).getTime(),p.interactivity.events.onclick.enable)switch(p.interactivity.events.onclick.mode){case"push":p.particles.move.enable||1==p.interactivity.modes.push.particles_nb?p.fn.modes.pushParticles(p.interactivity.modes.push.particles_nb,p.interactivity.mouse):1<p.interactivity.modes.push.particles_nb&&p.fn.modes.pushParticles(p.interactivity.modes.push.particles_nb);break;case"remove":p.fn.modes.removeParticles(p.interactivity.modes.remove.particles_nb);break;case"bubble":p.tmp.bubble_clicking=!0;break;case"repulse":p.tmp.repulse_clicking=!0,p.tmp.repulse_count=0,p.tmp.repulse_finish=!1,setTimeout(function(){p.tmp.repulse_clicking=!1},1e3*p.interactivity.modes.repulse.duration)}})},p.fn.vendors.densityAutoParticles=function(){var e;p.particles.number.density.enable&&(e=p.canvas.el.width*p.canvas.el.height/1e3,p.tmp.retina&&(e/=2*p.canvas.pxratio),e=e*p.particles.number.value/p.particles.number.density.value_area,(e=p.particles.array.length-e)<0?p.fn.modes.pushParticles(Math.abs(e)):p.fn.modes.removeParticles(e))},p.fn.vendors.checkOverlap=function(e,t){for(var a=0;a<p.particles.array.length;a++){var i=p.particles.array[a],n=e.x-i.x,s=e.y-i.y;Math.sqrt(n*n+s*s)<=e.radius+i.radius&&(e.x=t?t.x:Math.random()*p.canvas.w,e.y=t?t.y:Math.random()*p.canvas.h,p.fn.vendors.checkOverlap(e))}},p.fn.vendors.createSvgImg=function(n){var e=p.tmp.source_svg.replace(/#([0-9A-F]{3,6})/gi,function(e,t,a,i){return n.color.rgb?"rgba("+n.color.rgb.r+","+n.color.rgb.g+","+n.color.rgb.b+","+n.opacity+")":"hsla("+n.color.hsl.h+","+n.color.hsl.s+"%,"+n.color.hsl.l+"%,"+n.opacity+")"}),e=new Blob([e],{type:"image/svg+xml;charset=utf-8"}),t=window.URL||window.webkitURL||window,a=t.createObjectURL(e),i=new 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