134 lines
4.9 KiB
JavaScript
134 lines
4.9 KiB
JavaScript
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/*
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* Extended and modified for use with SooperThemes.com Drupal Themes and SooperFish plugin by Jurriaan Roelofs for sooperthemes.com. Copyright still same as below.
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*
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*/
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/*
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* Based on easing equations by Robert Penner. Adapted from jqueryt easing plugin by George McGinley Smith. See below for copyright notice of equations
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*
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*/
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/*
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*
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* TERMS OF USE - EASING EQUATIONS
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*
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* Open source under the BSD License.
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*
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* Copyright © 2001 Robert Penner
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* Neither the name of the author nor the names of contributors may be used to endorse
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* or promote products derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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// t: current time, b: begInnIng value, c: change In value, d: duration
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jQuery.easing['jswing'] = jQuery.easing['swing'];
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jQuery.extend( jQuery.easing,
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{
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def: 'easeOutTurbo',
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swing: function (x, t, b, c, d) {
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//alert(jQuery.easing.default);
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return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
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},
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easeInTurbo: function (x, t, b, c, d) {
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return c*(t/=d)*t + b;
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},
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easeOutTurbo: 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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easeInTurbo2: 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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easeOutTurbo2: 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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easeInTurbo3: 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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easeOutTurbo3: 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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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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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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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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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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easeInOvershoot: 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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easeOutOvershoot: 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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easeInOvershootTurbo: 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*t*((s+1)*t - s) + b;
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},
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easeOutOvershootTurbo: 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*t*((s+1)*t + s) + 1) + 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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});
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