git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 102 insertions, 0 deletions

diff --git a/BSF/template-common/lib/jquery.easing.js b/BSF/template-common/lib/jquery.easing.js
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index 000000000..881daaafb
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+++ b/BSF/template-common/lib/jquery.easing.js
@@ -0,0 +1,102 @@
+/*
+ * jQuery Easing v1.1.1 - http://gsgd.co.uk/sandbox/jquery.easing.php
+ *
+ * Uses the built in easing capabilities added in jQuery 1.1
+ * to offer multiple easing options
+ *
+ * Copyright (c) 2007 George Smith
+ * Licensed under the MIT License:
+ *   http://www.opensource.org/licenses/mit-license.php
+ */
+
+jQuery.extend(jQuery.easing, {
+	easein: function(x, t, b, c, d) {
+		return c*(t/=d)*t + b; // in
+	},
+	easeinout: function(x, t, b, c, d) {
+		if (t < d/2) return 2*c*t*t/(d*d) + b;
+		var ts = t - d/2;
+		return -2*c*ts*ts/(d*d) + 2*c*ts/d + c/2 + b;		
+	},
+	easeout: function(x, t, b, c, d) {
+		return -c*t*t/(d*d) + 2*c*t/d + b;
+	},
+	expoin: function(x, t, b, c, d) {
+		var flip = 1;
+		if (c < 0) {
+			flip *= -1;
+			c *= -1;
+		}
+		return flip * (Math.exp(Math.log(c)/d * t)) + b;		
+	},
+	expoout: function(x, t, b, c, d) {
+		var flip = 1;
+		if (c < 0) {
+			flip *= -1;
+			c *= -1;
+		}
+		return flip * (-Math.exp(-Math.log(c)/d * (t-d)) + c + 1) + b;
+	},
+	expoinout: function(x, t, b, c, d) {
+		var flip = 1;
+		if (c < 0) {
+			flip *= -1;
+			c *= -1;
+		}
+		if (t < d/2) return flip * (Math.exp(Math.log(c/2)/(d/2) * t)) + b;
+		return flip * (-Math.exp(-2*Math.log(c/2)/d * (t-d)) + c + 1) + b;
+	},
+	bouncein: function(x, t, b, c, d) {
+		return c - jQuery.easing['bounceout'](x, d-t, 0, c, d) + b;
+	},
+	bounceout: function(x, t, b, c, d) {
+		if ((t/=d) < (1/2.75)) {
+			return c*(7.5625*t*t) + b;
+		} else if (t < (2/2.75)) {
+			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
+		} else if (t < (2.5/2.75)) {
+			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
+		} else {
+			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
+		}
+	},
+	bounceinout: function(x, t, b, c, d) {
+		if (t < d/2) return jQuery.easing['bouncein'] (x, t*2, 0, c, d) * .5 + b;
+		return jQuery.easing['bounceout'] (x, t*2-d,0, c, d) * .5 + c*.5 + b;
+	},
+	elasin: function(x, t, b, c, d) {
+		var s=1.70158;var p=0;var a=c;
+		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
+		if (a < Math.abs(c)) { a=c; var s=p/4; }
+		else var s = p/(2*Math.PI) * Math.asin (c/a);
+		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
+	},
+	elasout: function(x, t, b, c, d) {
+		var s=1.70158;var p=0;var a=c;
+		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
+		if (a < Math.abs(c)) { a=c; var s=p/4; }
+		else var s = p/(2*Math.PI) * Math.asin (c/a);
+		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
+	},
+	elasinout: function(x, t, b, c, d) {
+		var s=1.70158;var p=0;var a=c;
+		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
+		if (a < Math.abs(c)) { a=c; var s=p/4; }
+		else var s = p/(2*Math.PI) * Math.asin (c/a);
+		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
+		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
+	},
+	backin: function(x, t, b, c, d) {
+		var s=1.70158;
+		return c*(t/=d)*t*((s+1)*t - s) + b;
+	},
+	backout: function(x, t, b, c, d) {
+		var s=1.70158;
+		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
+	},
+	backinout: function(x, t, b, c, d) {
+		var s=1.70158;
+		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
+		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
+	}
+});
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