143 lines
4.8 KiB
JavaScript
143 lines
4.8 KiB
JavaScript
/*
|
|
* jQuery Easing v1.3.2 - http://gsgd.co.uk/sandbox/jquery/easing/
|
|
* Open source under the BSD License.
|
|
* Copyright © 2008 George McGinley Smith
|
|
* All rights reserved.
|
|
* https://raw.github.com/gdsmith/jquery-easing/master/LICENSE
|
|
*/
|
|
|
|
// t: current time, b: begInnIng value, c: change In value, d: duration
|
|
(function($){$.easing['jswing'] = $.easing['swing'];
|
|
|
|
$.extend( $.easing,
|
|
{
|
|
def: 'easeOutQuad',
|
|
swing: function (x, t, b, c, d) {
|
|
//alert($.easing.default);
|
|
return $.easing[$.easing.def](x, t, b, c, d);
|
|
},
|
|
easeInQuad: function (x, t, b, c, d) {
|
|
return c*(t/=d)*t + b;
|
|
},
|
|
easeOutQuad: function (x, t, b, c, d) {
|
|
return -c *(t/=d)*(t-2) + b;
|
|
},
|
|
easeInOutQuad: function (x, t, b, c, d) {
|
|
if ((t/=d/2) < 1) return c/2*t*t + b;
|
|
return -c/2 * ((--t)*(t-2) - 1) + b;
|
|
},
|
|
easeInCubic: function (x, t, b, c, d) {
|
|
return c*(t/=d)*t*t + b;
|
|
},
|
|
easeOutCubic: function (x, t, b, c, d) {
|
|
return c*((t=t/d-1)*t*t + 1) + b;
|
|
},
|
|
easeInOutCubic: function (x, t, b, c, d) {
|
|
if ((t/=d/2) < 1) return c/2*t*t*t + b;
|
|
return c/2*((t-=2)*t*t + 2) + b;
|
|
},
|
|
easeInQuart: function (x, t, b, c, d) {
|
|
return c*(t/=d)*t*t*t + b;
|
|
},
|
|
easeOutQuart: function (x, t, b, c, d) {
|
|
return -c * ((t=t/d-1)*t*t*t - 1) + b;
|
|
},
|
|
easeInOutQuart: function (x, t, b, c, d) {
|
|
if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
|
|
return -c/2 * ((t-=2)*t*t*t - 2) + b;
|
|
},
|
|
easeInQuint: function (x, t, b, c, d) {
|
|
return c*(t/=d)*t*t*t*t + b;
|
|
},
|
|
easeOutQuint: function (x, t, b, c, d) {
|
|
return c*((t=t/d-1)*t*t*t*t + 1) + b;
|
|
},
|
|
easeInOutQuint: function (x, t, b, c, d) {
|
|
if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
|
|
return c/2*((t-=2)*t*t*t*t + 2) + b;
|
|
},
|
|
easeInSine: function (x, t, b, c, d) {
|
|
return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
|
|
},
|
|
easeOutSine: function (x, t, b, c, d) {
|
|
return c * Math.sin(t/d * (Math.PI/2)) + b;
|
|
},
|
|
easeInOutSine: function (x, t, b, c, d) {
|
|
return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
|
|
},
|
|
easeInExpo: function (x, t, b, c, d) {
|
|
return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
|
|
},
|
|
easeOutExpo: function (x, t, b, c, d) {
|
|
return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
|
|
},
|
|
easeInOutExpo: function (x, t, b, c, d) {
|
|
if (t==0) return b;
|
|
if (t==d) return b+c;
|
|
if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
|
|
return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
|
|
},
|
|
easeInCirc: function (x, t, b, c, d) {
|
|
return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
|
|
},
|
|
easeOutCirc: function (x, t, b, c, d) {
|
|
return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
|
|
},
|
|
easeInOutCirc: function (x, t, b, c, d) {
|
|
if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
|
|
return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
|
|
},
|
|
easeInElastic: 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;
|
|
},
|
|
easeOutElastic: 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;
|
|
},
|
|
easeInOutElastic: 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;
|
|
},
|
|
easeInBack: function (x, t, b, c, d, s) {
|
|
if (s == undefined) s = 1.70158;
|
|
return c*(t/=d)*t*((s+1)*t - s) + b;
|
|
},
|
|
easeOutBack: function (x, t, b, c, d, s) {
|
|
if (s == undefined) s = 1.70158;
|
|
return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
|
|
},
|
|
easeInOutBack: function (x, t, b, c, d, s) {
|
|
if (s == undefined) 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;
|
|
},
|
|
easeInBounce: function (x, t, b, c, d) {
|
|
return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
|
|
},
|
|
easeOutBounce: 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;
|
|
}
|
|
},
|
|
easeInOutBounce: function (x, t, b, c, d) {
|
|
if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
|
|
return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
|
|
}
|
|
});})(jQuery);
|