Generate particles using CSS transitions
Initiated by Makis Tracend ( @tracend )
Based on an example by Emanuele Feronato
Last active
January 25, 2016 00:18
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CSS particles
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| <html> | |
| <head> | |
| <link href="particles.css" type="text/css" rel="stylesheet"> | |
| <script type="text/javascript" src="http://code.jquery.com/jquery-2.1.0.min.js"></script> | |
| <script type="text/javascript" src="particles.js"></script> | |
| <script type="text/javascript"> | |
| // THE MAIN SCRIPT, TO GENERATE AN EXPLOSION ON MOUSE CLICK | |
| $(document).ready(function() { | |
| $(document).on('touchstart click', function(e) { | |
| var xClick = e.clientX; | |
| var yClick = e.clientY; | |
| $("body").explosion({ | |
| origin:{ | |
| x:xClick, | |
| y:yClick | |
| }, | |
| particleClass:"particle" | |
| }); | |
| }); | |
| }); | |
| </script> | |
| <style> | |
| body{ | |
| background-color:black | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
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| .particle { | |
| width:8px; | |
| height:8px; | |
| background-color:red; | |
| -webkit-transition: 1s ease; | |
| -moz-transition: 1s ease; | |
| -o-transition: 1s ease; | |
| -ms-transition: 1s ease; | |
| transition: 1s ease; | |
| } |
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| (function($){ | |
| $.fn.explosion = function(options){ | |
| var settings = $.extend({ | |
| particleClass: "particle", | |
| origin: {x:0,y:0}, | |
| particles: 50, | |
| radius: 100, | |
| complete: function() {} | |
| },options); | |
| return this.each(function() { | |
| for(i=0;i<settings.particles;i++){ | |
| var particle = $("<div />").addClass(settings.particleClass); | |
| $(particle).css("position","absolute"); | |
| // add a particle | |
| $(this).append($(particle)); | |
| // offset from center | |
| $(particle).offset({ | |
| top:settings.origin.y-$(particle).height()/2, | |
| left:settings.origin.x-$(particle).width()/2 | |
| }); | |
| // css animation | |
| var pos = { | |
| x: (Math.floor(Math.random()*settings.radius)-settings.radius/2), | |
| y: (Math.floor(Math.random()*settings.radius)-settings.radius/2), | |
| z: (Math.floor(Math.random()*settings.radius)-settings.radius/2) | |
| }; | |
| var duration = (Math.floor(Math.random()*1000)+1000)/1000; | |
| $(particle).css( | |
| { | |
| '-webkit-transition-duration': duration +"s", | |
| '-o-transition-duration': duration +"s", | |
| '-ms-transition-duration': duration +"s", | |
| '-moz-transition-duration': duration +"s", | |
| 'transition-duration': duration +"s", | |
| '-webkit-transform': "translate3d("+ pos.x +"px,"+ pos.y +"px,"+ pos.z +"px)", | |
| '-o-transform': "translate3d("+ pos.x +"px,"+ pos.y +"px,"+ pos.z +"px)", | |
| '-ms-transform': "translate3d("+ pos.x +"px,"+ pos.y +"px,"+ pos.z +"px)", | |
| '-moz-transform': "translate3d("+ pos.x +"px,"+ pos.y +"px,"+ pos.z +"px)", | |
| 'transform': "translate3d("+ pos.x +"px,"+ pos.y +"px,"+ pos.z +"px)", | |
| 'opacity': 0 | |
| } | |
| ); | |
| $(particle).on('transitionend webkitTransitionEnd oTransitionEnd', function () { | |
| $(this).remove(); | |
| }); | |
| } | |
| settings.complete.call(this); | |
| }); | |
| }; | |
| }(jQuery)); |
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