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− | /*
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− | * jQuery EasIng v1.1.2 - http://gsgd.co.uk/sandbox/jquery.easIng.php
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− | *
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− | * Uses the built In easIng capabilities added In jQuery 1.1
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− | * to offer multiple easIng options
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− | *
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− | * Copyright (c) 2007 George Smith
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− | * Licensed under the MIT License:
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− | * http://www.opensource.org/licenses/mit-license.php
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− | */
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| | | |
− | // t: current time, b: begInnIng value, c: change In value, d: duration
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− |
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− | jQuery.extend( jQuery.easing,
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− | {
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− | easeInQuad: function (x, t, b, c, d) {
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− | return c*(t/=d)*t + b;
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− | },
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− | easeOutQuad: function (x, t, b, c, d) {
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− | return -c *(t/=d)*(t-2) + b;
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− | },
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− | easeInOutQuad: function (x, t, b, c, d) {
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− | if ((t/=d/2) < 1) return c/2*t*t + b;
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− | return -c/2 * ((--t)*(t-2) - 1) + b;
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− | },
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− | easeInCubic: function (x, t, b, c, d) {
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− | return c*(t/=d)*t*t + b;
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− | },
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− | easeOutCubic: function (x, t, b, c, d) {
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− | return c*((t=t/d-1)*t*t + 1) + b;
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− | },
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− | easeInOutCubic: function (x, t, b, c, d) {
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− | if ((t/=d/2) < 1) return c/2*t*t*t + b;
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− | return c/2*((t-=2)*t*t + 2) + b;
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− | },
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− | easeInQuart: function (x, t, b, c, d) {
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− | return c*(t/=d)*t*t*t + b;
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− | },
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− | easeOutQuart: function (x, t, b, c, d) {
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− | return -c * ((t=t/d-1)*t*t*t - 1) + b;
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− | },
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− | easeInOutQuart: function (x, t, b, c, d) {
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− | if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
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− | return -c/2 * ((t-=2)*t*t*t - 2) + b;
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− | },
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− | easeInQuint: function (x, t, b, c, d) {
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− | return c*(t/=d)*t*t*t*t + b;
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− | },
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− | easeOutQuint: function (x, t, b, c, d) {
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− | return c*((t=t/d-1)*t*t*t*t + 1) + b;
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− | },
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− | easeInOutQuint: function (x, t, b, c, d) {
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− | if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
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− | return c/2*((t-=2)*t*t*t*t + 2) + b;
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− | },
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− | easeInSine: function (x, t, b, c, d) {
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− | return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
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− | },
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− | easeOutSine: function (x, t, b, c, d) {
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− | return c * Math.sin(t/d * (Math.PI/2)) + b;
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− | },
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− | easeInOutSine: function (x, t, b, c, d) {
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− | return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
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− | },
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− | easeInExpo: function (x, t, b, c, d) {
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− | return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
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− | },
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− | easeOutExpo: function (x, t, b, c, d) {
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− | return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
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− | },
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− | easeInOutExpo: function (x, t, b, c, d) {
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− | if (t==0) return b;
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− | if (t==d) return b+c;
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− | if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
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− | return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
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− | },
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− | easeInCirc: function (x, t, b, c, d) {
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− | return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
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− | },
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− | easeOutCirc: function (x, t, b, c, d) {
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− | return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
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− | },
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− | easeInOutCirc: function (x, t, b, c, d) {
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− | if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
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− | return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
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− | },
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− | easeInElastic: function (x, t, b, c, d) {
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− | var s=1.70158;var p=0;var a=c;
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− | if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
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− | if (a < Math.abs(c)) { a=c; var s=p/4; }
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− | else var s = p/(2*Math.PI) * Math.asin (c/a);
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− | return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
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− | },
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− | easeOutElastic: function (x, t, b, c, d) {
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− | var s=1.70158;var p=0;var a=c;
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− | if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
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− | if (a < Math.abs(c)) { a=c; var s=p/4; }
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− | else var s = p/(2*Math.PI) * Math.asin (c/a);
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− | return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
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− | },
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− | easeInOutElastic: function (x, t, b, c, d) {
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− | var s=1.70158;var p=0;var a=c;
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− | if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5);
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− | if (a < Math.abs(c)) { a=c; var s=p/4; }
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− | else var s = p/(2*Math.PI) * Math.asin (c/a);
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− | if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
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− | return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
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− | },
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− | easeInBack: function (x, t, b, c, d, s) {
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− | if (s == undefined) s = 1.70158;
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− | return c*(t/=d)*t*((s+1)*t - s) + b;
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− | },
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− | easeOutBack: function (x, t, b, c, d, s) {
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− | if (s == undefined) s = 1.70158;
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− | return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
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− | },
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− | easeInOutBack: function (x, t, b, c, d, s) {
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− | if (s == undefined) s = 1.70158;
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− | if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
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− | return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
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− | },
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− | easeInBounce: function (x, t, b, c, d) {
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− | return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
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− | },
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− | easeOutBounce: function (x, t, b, c, d) {
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− | if ((t/=d) < (1/2.75)) {
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− | return c*(7.5625*t*t) + b;
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− | } else if (t < (2/2.75)) {
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− | return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
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− | } else if (t < (2.5/2.75)) {
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− | return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
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− | } else {
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− | return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
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− | }
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− | },
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− | easeInOutBounce: function (x, t, b, c, d) {
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− | if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
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− | return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
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− | }
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− | });
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