/* * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/ * * Uses the built in easing capabilities added In jQuery 1.1 * to offer multiple easing options * * TERMS OF USE - jQuery Easing * * Open source under the BSD License. * * Copyright © 2008 George McGinley Smith * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * Neither the name of the author nor the names of contributors may be used to endorse * or promote products derived from this software without specific prior written permission. * * 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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * */ // t: current time, b: begInnIng value, c: change In value, d: duration jQuery.easing["jswing"] = jQuery.easing["swing"]; jQuery.extend(jQuery.easing, { def: "easeOutQuad", swing: function (a, b, c, d, e) { return jQuery.easing[jQuery.easing.def](a, b, c, d, e) }, easeInQuad: function (a, b, c, d, e) { return d * (b /= e) * b + c }, easeOutQuad: function (a, b, c, d, e) { return -d * (b /= e) * (b - 2) + c }, easeInOutQuad: function (a, b, c, d, e) { if ((b /= e / 2) < 1) return d / 2 * b * b + c; return -d / 2 * (--b * (b - 2) - 1) + c }, easeInCubic: function (a, b, c, d, e) { return d * (b /= e) * b * b + c }, easeOutCubic: function (a, b, c, d, e) { return d * ((b = b / e - 1) * b * b + 1) + c }, easeInOutCubic: function (a, b, c, d, e) { if ((b /= e / 2) < 1) return d / 2 * b * b * b + c; return d / 2 * ((b -= 2) * b * b + 2) + c }, easeInQuart: function (a, b, c, d, e) { return d * (b /= e) * b * b * b + c }, easeOutQuart: function (a, b, c, d, e) { return -d * ((b = b / e - 1) * b * b * b - 1) + c }, easeInOutQuart: function (a, b, c, d, e) { if ((b /= e / 2) < 1) return d / 2 * b * b * b * b + c; return -d / 2 * ((b -= 2) * b * b * b - 2) + c }, easeInQuint: function (a, b, c, d, e) { return d * (b /= e) * b * b * b * b + c }, easeOutQuint: function (a, b, c, d, e) { return d * ((b = b / e - 1) * b * b * b * b + 1) + c }, easeInOutQuint: function (a, b, c, d, e) { if ((b /= e / 2) < 1) return d / 2 * b * b * b * b * b + c; return d / 2 * ((b -= 2) * b * b * b * b + 2) + c }, easeInSine: function (a, b, c, d, e) { return -d * Math.cos(b / e * (Math.PI / 2)) + d + c }, easeOutSine: function (a, b, c, d, e) { return d * Math.sin(b / e * (Math.PI / 2)) + c }, easeInOutSine: function (a, b, c, d, e) { return -d / 2 * (Math.cos(Math.PI * b / e) - 1) + c }, easeInExpo: function (a, b, c, d, e) { return b == 0 ? c : d * Math.pow(2, 10 * (b / e - 1)) + c }, easeOutExpo: function (a, b, c, d, e) { return b == e ? c + d : d * (-Math.pow(2, -10 * b / e) + 1) + c }, easeInOutExpo: function (a, b, c, d, e) { if (b == 0) return c; if (b == e) return c + d; if ((b /= e / 2) < 1) return d / 2 * Math.pow(2, 10 * (b - 1)) + c; return d / 2 * (-Math.pow(2, -10 * --b) + 2) + c }, easeInCirc: function (a, b, c, d, e) { return -d * (Math.sqrt(1 - (b /= e) * b) - 1) + c }, easeOutCirc: function (a, b, c, d, e) { return d * Math.sqrt(1 - (b = b / e - 1) * b) + c }, easeInOutCirc: function (a, b, c, d, e) { if ((b /= e / 2) < 1) return -d / 2 * (Math.sqrt(1 - b * b) - 1) + c; return d / 2 * (Math.sqrt(1 - (b -= 2) * b) + 1) + c }, easeInElastic: function (a, b, c, d, e) { var f = 1.70158; var g = 0; var h = d; if (b == 0) return c; if ((b /= e) == 1) return c + d; if (!g) g = e * .3; if (h < Math.abs(d)) { h = d; var f = g / 4 } else var f = g / (2 * Math.PI) * Math.asin(d / h); return -(h * Math.pow(2, 10 * (b -= 1)) * Math.sin((b * e - f) * 2 * Math.PI / g)) + c }, easeOutElastic: function (a, b, c, d, e) { var f = 1.70158; var g = 0; var h = d; if (b == 0) return c; if ((b /= e) == 1) return c + d; if (!g) g = e * .3; if (h < Math.abs(d)) { h = d; var f = g / 4 } else var f = g / (2 * Math.PI) * Math.asin(d / h); return h * Math.pow(2, -10 * b) * Math.sin((b * e - f) * 2 * Math.PI / g) + d + c }, easeInOutElastic: function (a, b, c, d, e) { var f = 1.70158; var g = 0; var h = d; if (b == 0) return c; if ((b /= e / 2) == 2) return c + d; if (!g) g = e * .3 * 1.5; if (h < Math.abs(d)) { h = d; var f = g / 4 } else var f = g / (2 * Math.PI) * Math.asin(d / h); if (b < 1) return -.5 * h * Math.pow(2, 10 * (b -= 1)) * Math.sin((b * e - f) * 2 * Math.PI / g) + c; return h * Math.pow(2, -10 * (b -= 1)) * Math.sin((b * e - f) * 2 * Math.PI / g) * .5 + d + c }, easeInBack: function (a, b, c, d, e, f) { if (f == undefined) f = 1.70158; return d * (b /= e) * b * ((f + 1) * b - f) + c }, easeOutBack: function (a, b, c, d, e, f) { if (f == undefined) f = 1.70158; return d * ((b = b / e - 1) * b * ((f + 1) * b + f) + 1) + c }, easeInOutBack: function (a, b, c, d, e, f) { if (f == undefined) f = 1.70158; if ((b /= e / 2) < 1) return d / 2 * b * b * (((f *= 1.525) + 1) * b - f) + c; return d / 2 * ((b -= 2) * b * (((f *= 1.525) + 1) * b + f) + 2) + c }, easeInBounce: function (a, b, c, d, e) { return d - jQuery.easing.easeOutBounce(a, e - b, 0, d, e) + c }, easeOutBounce: function (a, b, c, d, e) { if ((b /= e) < 1 / 2.75) { return d * 7.5625 * b * b + c } else if (b < 2 / 2.75) { return d * (7.5625 * (b -= 1.5 / 2.75) * b + .75) + c } else if (b < 2.5 / 2.75) { return d * (7.5625 * (b -= 2.25 / 2.75) * b + .9375) + c } else { return d * (7.5625 * (b -= 2.625 / 2.75) * b + .984375) + c } }, easeInOutBounce: function (a, b, c, d, e) { if (b < e / 2) return jQuery.easing.easeInBounce(a, b * 2, 0, d, e) * .5 + c; return jQuery.easing.easeOutBounce(a, b * 2 - e, 0, d, e) * .5 + d * .5 + c } }) /* * * TERMS OF USE - EASING EQUATIONS * * Open source under the BSD License. * * Copyright © 2001 Robert Penner * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * Neither the name of the author nor the names of contributors may be used to endorse * or promote products derived from this software without specific prior written permission. * * 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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * */