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222 lines
9.1 KiB
222 lines
9.1 KiB
6 months ago
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/*
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* jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
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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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* TERMS OF USE - jQuery Easing
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*
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* Open source under the BSD License.
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*
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* Copyright © 2008 George McGinley Smith
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* All rights reserved.
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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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def: 'easeOutQuad',
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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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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;
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var p = 0;
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var a = c;
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if (t == 0) return b;
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if ((t /= d) == 1) return b + c;
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if (!p) p = d * .3;
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if (a < Math.abs(c)) {
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a = c;
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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;
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var p = 0;
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var a = c;
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if (t == 0) return b;
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if ((t /= d) == 1) return b + c;
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if (!p) p = d * .3;
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if (a < Math.abs(c)) {
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a = c;
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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;
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var p = 0;
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var a = c;
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if (t == 0) return b;
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if ((t /= d / 2) == 2) return b + c;
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if (!p) p = d * (.3 * 1.5);
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if (a < Math.abs(c)) {
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a = c;
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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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/*
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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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|
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* Redistributions in binary form must reproduce the above copyright notice, this list
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||
|
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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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||
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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
|
||
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||
|
|
* 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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||
|
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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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||
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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