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bilerp(s,t) = t*(s*p3+(1-s)*p2) + (1-t)*(s*p1+(1-s)*p0) |
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// http://paulirish.com/2011/requestanimationframe-for-smart-animating/ | |
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating | |
// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel | |
// MIT license | |
(function() { | |
var lastTime = 0; | |
var vendors = ['ms', 'moz', 'webkit', 'o']; |
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var mouse = { | |
down: false, | |
x: 0, | |
y: 0 | |
}; | |
canvas.onmousedown = function(e) { | |
mouse.down = true; | |
return false; | |
}; |
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// Created by STRd6 | |
// MIT License | |
// jquery.paste_image_reader.js | |
(function($) { | |
var defaults; | |
$.event.fix = (function(originalFix) { | |
return function(event) { | |
event = originalFix.apply(this, arguments); | |
if (event.type.indexOf('copy') === 0 || event.type.indexOf('paste') === 0) { | |
event.clipboardData = event.originalEvent.clipboardData; |
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function type(obj){ | |
return Object.prototype.toString.call(obj).slice(8, -1); | |
} |
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function executeFunctionByName(functionName, context /*, args */) { | |
var args = Array.prototype.slice.call(arguments).splice(2); | |
var namespaces = functionName.split("."); | |
var func = namespaces.pop(); | |
for(var i = 0; i < namespaces.length; i++) { | |
context = context[namespaces[i]]; | |
} | |
return context[func].apply(this, args); | |
} |
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var Easing = { | |
easeInQuad: function (t, b, c, d) { | |
return c*(t/=d)*t + b; | |
}, | |
easeOutQuad: function (t, b, c, d) { | |
return -c *(t/=d)*(t-2) + b; | |
}, | |
easeInOutQuad: function (t, b, c, d) { | |
if ((t/=d/2) < 1) return c/2*t*t + b; |
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random: function( min, max ) { | |
if ( isArray( min ) ) | |
return min[ ~~( M.random() * min.length ) ]; | |
if ( !isNumber( max ) ) | |
max = min || 1, min = 0; |
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function map(_val, _min1, _max1, _min2, _max2) | |
{ | |
return ((_val - _min1)/(_max1 - _min1)) * (_max2 - _min2) + _min2; | |
} |
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var Color = function() { | |
this.r = this.g = this.b = 0; | |
this.h = this.s = this.l = 0; | |
this.a = 1; | |
}; | |
/** RGB */ | |
Color.prototype.cssRGB = function() { | |
return "rgb("+Math.round(255*this.r)+","+Math.round(255*this.g)+","+Math.round(255*this.b)+")"; | |
}; | |
Color.prototype.cssRGBA = function() { |