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author | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-13 09:49:11 +0000 |
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committer | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-13 09:49:11 +0000 |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/fx/easing.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | semanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz semanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.bz2 |
New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/fx/easing.js')
-rw-r--r-- | includes/js/dojox/fx/easing.js | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/includes/js/dojox/fx/easing.js b/includes/js/dojox/fx/easing.js new file mode 100644 index 0000000..444a8e9 --- /dev/null +++ b/includes/js/dojox/fx/easing.js @@ -0,0 +1,223 @@ +if(!dojo._hasResource["dojox.fx.easing"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.fx.easing"] = true; +dojo.provide("dojox.fx.easing"); +/* + dojox.fx.easing is in this little file so you don't need dojox.fx to utilize this. + dojox.fx has a lot of fun animations, but this module is optimized for size ... + +*/ +dojox.fx.easing = { + // summary: Collection of easing functions to use beyond the default dojo._defaultEasing + // + // description: + // Easing functions are used to manipulate the iteration through + // an _Animation's _Line. _Line being the properties of an Animation, + // and the easing function progresses through that Line determing + // how quickly (or slowly) it should go. Or more accurately: modify + // the value of the _Line based on the percentage of animation completed. + // + // example: + // | dojo.require("dojox.fx.easing"); + // | var anim = dojo.fadeOut({ + // | node: 'node', + // | duration: 2000, + // | easing: dojox.fx.easing.quadIn + // | }).play(); + // + + linear: function(/* Decimal? */n){ + // summary: A linear easing function + return n; + }, + + quadIn: function(/* Decimal? */n){ + return Math.pow(n, 2); + }, + + quadOut: function(/* Decimal? */n){ + return n * (n-2) * -1; + }, + + quadInOut: function(/* Decimal? */n){ + n=n*2; + if(n<1){ return Math.pow(n, 2) / 2; } + return -1 * ((--n)*(n-2) - 1) / 2; + }, + + cubicIn: function(/* Decimal? */n){ + return Math.pow(n, 3); + }, + + cubicOut: function(/* Decimal? */n){ + return Math.pow(n-1, 3) + 1; + }, + + cubicInOut: function(/* Decimal? */n){ + n=n*2; + if(n<1){ return Math.pow(n, 3) / 2; } + n-=2; + return (Math.pow(n, 3) + 2) / 2; + }, + + quartIn: function(/* Decimal? */n){ + return Math.pow(n, 4); + }, + + quartOut: function(/* Decimal? */n){ + return -1 * (Math.pow(n-1, 4) - 1); + }, + + quartInOut: function(/* Decimal? */n){ + n=n*2; + if(n<1){ return Math.pow(n, 4) / 2; } + n-=2; + return -1/2 * (Math.pow(n, 4) - 2); + }, + + quintIn: function(/* Decimal? */n){ + return Math.pow(n, 5); + }, + + quintOut: function(/* Decimal? */n){ + return Math.pow(n-1, 5) + 1; + }, + + quintInOut: function(/* Decimal? */n){ + n=n*2; + if(n<1){ return Math.pow(n, 5) / 2; }; + n-=2; + return (Math.pow(n, 5) + 2) / 2; + }, + + sineIn: function(/* Decimal? */n){ + return -1 * Math.cos(n * (Math.PI/2)) + 1; + }, + + sineOut: function(/* Decimal? */n){ + return Math.sin(n * (Math.PI/2)); + }, + + sineInOut: function(/* Decimal? */n){ + return -1 * (Math.cos(Math.PI*n) - 1) / 2; + }, + + expoIn: function(/* Decimal? */n){ + return (n==0) ? 0 : Math.pow(2, 10 * (n - 1)); + }, + + expoOut: function(/* Decimal? */n){ + return (n==1) ? 1 : (-1 * Math.pow(2, -10 * n) + 1); + }, + + expoInOut: function(/* Decimal? */n){ + if(n==0){ return 0; } + if(n==1){ return 1; } + n = n*2; + if(n<1){ return Math.pow(2, 10 * (n-1)) / 2; } + --n; + return (-1 * Math.pow(2, -10 * n) + 2) / 2; + }, + + circIn: function(/* Decimal? */n){ + return -1 * (Math.sqrt(1 - Math.pow(n, 2)) - 1); + }, + + circOut: function(/* Decimal? */n){ + n = n-1; + return Math.sqrt(1 - Math.pow(n, 2)); + }, + + circInOut: function(/* Decimal? */n){ + n = n*2; + if(n<1){ return -1/2 * (Math.sqrt(1 - Math.pow(n, 2)) - 1); } + n-=2; + return 1/2 * (Math.sqrt(1 - Math.pow(n, 2)) + 1); + }, + + backIn: function(/* Decimal? */n){ + var s = 1.70158; + return Math.pow(n, 2) * ((s+1)*n - s); + }, + + backOut: function(/* Decimal? */n){ + // summary: an easing function that pops past the range briefly, and + // slowly comes back. + n = n - 1; + var s = 1.70158; + return Math.pow(n, 2) * ((s + 1) * n + s) + 1; + }, + + backInOut: function(/* Decimal? */n){ + var s = 1.70158 * 1.525; + n = n*2; + if(n < 1){ return (Math.pow(n, 2)*((s+1)*n - s))/2; } + n-=2; + return (Math.pow(n, 2)*((s+1)*n + s) + 2)/2; + }, + + elasticIn: function(/* Decimal? */n){ + if(n==0){ return 0; } + if(n==1){ return 1; } + var p = .3; + var s = p/4; + n = n - 1; + return -1 * Math.pow(2,10*n) * Math.sin((n-s)*(2*Math.PI)/p); + }, + + elasticOut: function(/* Decimal? */n){ + // summary: An easing function that elasticly snaps around the target value, near the end of the Animation + if(n==0) return 0; + if(n==1) return 1; + var p = .3; + var s = p/4; + return Math.pow(2,-10*n) * Math.sin((n-s)*(2*Math.PI)/p) + 1; + }, + + elasticInOut: function(/* Decimal? */n){ + // summary: An easing function that elasticly snaps around the value, near the beginning and end of the Animation + if(n==0) return 0; + n = n*2; + if(n==2) return 1; + var p = .3*1.5; + var s = p/4; + if(n<1){ + n-=1; + return -.5*(Math.pow(2,10*n) * Math.sin((n-s)*(2*Math.PI)/p)); + } + n-=1; + return .5*(Math.pow(2,-10*n) * Math.sin((n-s)*(2*Math.PI)/p)) + 1; + }, + + bounceIn: function(/* Decimal? */n){ + // summary: An easing function that "bounces" near the beginning of an Animation + return (1 - dojox.fx.easing.bounceOut(1-n)); // Decimal + }, + + bounceOut: function(/* Decimal? */n){ + // summary: An easing function that "bounces" near the end of an Animation + var s=7.5625; + var p=2.75; + var l; + if(n < (1 / p)){ + l = s*Math.pow(n, 2); + }else if(n < (2 / p)){ + n -= (1.5 / p); + l = s * Math.pow(n, 2) + .75; + }else if(n < (2.5 / p)){ + n -= (2.25 / p); + l = s * Math.pow(n, 2) + .9375; + }else{ + n -= (2.625 / p); + l = s * Math.pow(n, 2) + .984375; + } + return l; + }, + + bounceInOut: function(/* Decimal? */n){ + // summary: An easing function that "bounces" at the beginning and end of the Animation + if(n<0.5){ return dojox.fx.easing.bounceIn(n*2) / 2; } + return (dojox.fx.easing.bounceOut(n*2-1) / 2) + 0.5; // Decimal + } +}; + +} |