web/rsln-opendata/res/metadataplayer/test/css-dock-menu/js/easing.js
changeset 120 3daa4039509a
parent 119 4c86151704e9
child 121 2b794b7901d6
--- a/web/rsln-opendata/res/metadataplayer/test/css-dock-menu/js/easing.js	Fri Apr 22 12:31:41 2011 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +0,0 @@
-/**
- * Interface Elements for jQuery
- * Easing formulas
- *
- * http://interface.eyecon.ro
- *
- * Copyright (c) 2006 Stefan Petre
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- */
- 
-/**
- * Starting with jQuery 1.1  the fx function accepts easing formulas that can be used with .animation() and most of FX plugins from Interface. The object can be extended to accept new easing formulas
- */
- 
- jQuery.extend({	
-	/**
-	 *
-	 * @param Integer p period step in animation
-	 * @param Integer n current time
-	 * @param Mixed firstNum begin value
-	 * @param Mixed delta change in
-	 * @param Integer duration duration
-	 */
-	easing :  {
-		linear: function(p, n, firstNum, delta, duration) {
-			return ((-Math.cos(p*Math.PI)/2) + 0.5) * delta + firstNum;
-		},
-		
-		easein: function(p, n, firstNum, delta, duration) {
-			return delta*(n/=duration)*n*n + firstNum;
-		},
-		
-		easeout: function(p, n, firstNum, delta, duration) {
-			return -delta * ((n=n/duration-1)*n*n*n - 1) + firstNum;
-		},
-		
-		easeboth: function(p, n, firstNum, delta, duration) {
-			if ((n/=duration/2) < 1)
-				return delta/2*n*n*n*n + firstNum;
-				return -delta/2 * ((n-=2)*n*n*n - 2) + firstNum;
-		},
-		
-		bounceout: function(p, n, firstNum, delta, duration) {
-			if ((n/=duration) < (1/2.75)) {
-				return delta*(7.5625*n*n) + firstNum;
-			} else if (n < (2/2.75)) {
-				return delta*(7.5625*(n-=(1.5/2.75))*n + .75) + firstNum;
-			} else if (n < (2.5/2.75)) {
-				return delta*(7.5625*(n-=(2.25/2.75))*n + .9375) + firstNum;
-			} else {
-				return delta*(7.5625*(n-=(2.625/2.75))*n + .984375) + firstNum;
-			}
-		},
-		
-		bouncein: function(p, n, firstNum, delta, duration) {
-			if (jQuery.easing.bounceout)
-				return delta - jQuery.easing.bounceout (p, duration - n, 0, delta, duration) + firstNum;
-			return firstNum + delta;
-		},
-		
-		bounceboth: function(p, n, firstNum, delta, duration) {
-			if (jQuery.easing.bouncein && jQuery.easing.bounceout)
-				if (n < duration/2)
-					return jQuery.easing.bouncein(p, n*2, 0, delta, duration) * .5 + firstNum;
-				return jQuery.easing.bounceout(p, n*2-duration, 0, delta, duration) * .5 + delta*.5 + firstNum; 
-			return firstNum + delta;
-		},
-		
-		elasticin: function(p, n, firstNum, delta, duration) {
-			var a, s;
-   			if (n == 0)
-   				return firstNum;
-   			if ((n/=duration)==1)
-   				return firstNum+delta;
-   			a = delta * 0.3;
-   			p=duration*.3;
-			if (a < Math.abs(delta)) {
-				a=delta;
-				s=p/4;
-			} else { 
-				s = p/(2*Math.PI) * Math.asin (delta/a);
-			}
-			return -(a*Math.pow(2,10*(n-=1)) * Math.sin( (n*duration-s)*(2*Math.PI)/p )) + firstNum; 
-		},
-		
-		elasticout:function(p, n, firstNum, delta, duration) {
-			var a, s;
-			if (n==0)
-				return firstNum;
-			if ((n/=duration/2)==2)
-				return firstNum + delta;
-   			a = delta * 0.3;
-   			p=duration*.3;
-			if (a < Math.abs(delta)){
-				a = delta;
-				s=p/4;
-			} else { 
-				s = p/(2*Math.PI) * Math.asin (delta/a);
-			}
-			return a*Math.pow(2,-10*n) * Math.sin( (n*duration-s)*(2*Math.PI)/p ) + delta + firstNum;
-		},
-		
-		elasticboth: function(p, n, firstNum, delta, duration) {
-			var a, s;
-			if (n==0)
-				return firstNum;
-			if ((n/=duration/2)==2)
-				return firstNum + delta;
-   			a = delta * 0.3;
-   			p=duration*.3;
-			if (a < Math.abs(delta)){
-				a = delta;
-				s=p/4;
-			} else { 
-				s = p/(2*Math.PI) * Math.asin (delta/a);
-			}
-			if (n < 1) {
-				return -.5*(a*Math.pow(2,10*(n-=1)) * Math.sin( (n*duration-s)*(2*Math.PI)/p )) + firstNum;
-			}
-			return a*Math.pow(2,-10*(n-=1)) * Math.sin( (n*duration-s)*(2*Math.PI)/p )*.5 + delta + firstNum; 
-		}
-	}
-});
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