/* * 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 - EASING EQUATIONS * * Open source under the BSD License. * * Copyright © 2001 Robert Penner * All rights reserved. * * 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. * */ jQuery.easing.jswing = jQuery.easing.swing; jQuery.extend(jQuery.easing, { def: "easeOutQuad", swing: function (e, f, a, h, g) { "use strict"; return jQuery.easing[jQuery.easing.def](e, f, a, h, g); }, easeInQuad: function (e, f, a, h, g) { "use strict"; return h * (f /= g) * f + a; }, easeOutQuad: function (e, f, a, h, g) { "use strict"; return -h * (f /= g) * (f - 2) + a; }, easeInOutQuad: function (e, f, a, h, g) { "use strict"; if ((f /= g / 2) < 1) { return (h / 2) * f * f + a; } return (-h / 2) * (--f * (f - 2) - 1) + a; }, easeInCubic: function (e, f, a, h, g) { "use strict"; return h * (f /= g) * f * f + a; }, easeOutCubic: function (e, f, a, h, g) { "use strict"; return h * ((f = f / g - 1) * f * f + 1) + a; }, easeInOutCubic: function (e, f, a, h, g) { "use strict"; if ((f /= g / 2) < 1) { return (h / 2) * f * f * f + a; } return (h / 2) * ((f -= 2) * f * f + 2) + a; }, easeInQuart: function (e, f, a, h, g) { "use strict"; return h * (f /= g) * f * f * f + a; }, easeOutQuart: function (e, f, a, h, g) { "use strict"; return -h * ((f = f / g - 1) * f * f * f - 1) + a; }, easeInOutQuart: function (e, f, a, h, g) { "use strict"; if ((f /= g / 2) < 1) { return (h / 2) * f * f * f * f + a; } return (-h / 2) * ((f -= 2) * f * f * f - 2) + a; }, easeInQuint: function (e, f, a, h, g) { "use strict"; return h * (f /= g) * f * f * f * f + a; }, easeOutQuint: function (e, f, a, h, g) { "use strict"; return h * ((f = f / g - 1) * f * f * f * f + 1) + a; }, easeInOutQuint: function (e, f, a, h, g) { "use strict"; if ((f /= g / 2) < 1) { return (h / 2) * f * f * f * f * f + a; } return (h / 2) * ((f -= 2) * f * f * f * f + 2) + a; }, easeInSine: function (e, f, a, h, g) { "use strict"; return -h * Math.cos((f / g) * (Math.PI / 2)) + h + a; }, easeOutSine: function (e, f, a, h, g) { "use strict"; return h * Math.sin((f / g) * (Math.PI / 2)) + a; }, easeInOutSine: function (e, f, a, h, g) { "use strict"; return (-h / 2) * (Math.cos((Math.PI * f) / g) - 1) + a; }, easeInExpo: function (e, f, a, h, g) { "use strict"; return f == 0 ? a : h * Math.pow(2, 10 * (f / g - 1)) + a; }, easeOutExpo: function (e, f, a, h, g) { "use strict"; return f == g ? a + h : h * (-Math.pow(2, (-10 * f) / g) + 1) + a; }, easeInOutExpo: function (e, f, a, h, g) { "use strict"; if (f == 0) { return a; } if (f == g) { return a + h; } if ((f /= g / 2) < 1) { return (h / 2) * Math.pow(2, 10 * (f - 1)) + a; } return (h / 2) * (-Math.pow(2, -10 * --f) + 2) + a; }, easeInCirc: function (e, f, a, h, g) { "use strict"; return -h * (Math.sqrt(1 - (f /= g) * f) - 1) + a; }, easeOutCirc: function (e, f, a, h, g) { "use strict"; return h * Math.sqrt(1 - (f = f / g - 1) * f) + a; }, easeInOutCirc: function (e, f, a, h, g) { "use strict"; if ((f /= g / 2) < 1) { return (-h / 2) * (Math.sqrt(1 - f * f) - 1) + a; } return (h / 2) * (Math.sqrt(1 - (f -= 2) * f) + 1) + a; }, easeInElastic: function (f, h, e, l, k) { "use strict"; var i = 1.70158; var j = 0; var g = l; if (h == 0) { return e; } if ((h /= k) == 1) { return e + l; } if (!j) { j = k * 0.3; } if (g < Math.abs(l)) { g = l; var i = j / 4; } else { var i = (j / (2 * Math.PI)) * Math.asin(l / g); } return ( -( g * Math.pow(2, 10 * (h -= 1)) * Math.sin(((h * k - i) * (2 * Math.PI)) / j) ) + e ); }, easeOutElastic: function (f, h, e, l, k) { "use strict"; var i = 1.70158; var j = 0; var g = l; if (h == 0) { return e; } if ((h /= k) == 1) { return e + l; } if (!j) { j = k * 0.3; } if (g < Math.abs(l)) { g = l; var i = j / 4; } else { var i = (j / (2 * Math.PI)) * Math.asin(l / g); } return ( g * Math.pow(2, -10 * h) * Math.sin(((h * k - i) * (2 * Math.PI)) / j) + l + e ); }, easeInOutElastic: function (f, h, e, l, k) { "use strict"; var i = 1.70158; var j = 0; var g = l; if (h == 0) { return e; } if ((h /= k / 2) == 2) { return e + l; } if (!j) { j = k * (0.3 * 1.5); } if (g < Math.abs(l)) { g = l; var i = j / 4; } else { var i = (j / (2 * Math.PI)) * Math.asin(l / g); } if (h < 1) { return ( -0.5 * (g * Math.pow(2, 10 * (h -= 1)) * Math.sin(((h * k - i) * (2 * Math.PI)) / j)) + e ); } return ( g * Math.pow(2, -10 * (h -= 1)) * Math.sin(((h * k - i) * (2 * Math.PI)) / j) * 0.5 + l + e ); }, easeInBack: function (e, f, a, i, h, g) { "use strict"; if (g == undefined) { g = 1.70158; } return i * (f /= h) * f * ((g + 1) * f - g) + a; }, easeOutBack: function (e, f, a, i, h, g) { "use strict"; if (g == undefined) { g = 1.70158; } return i * ((f = f / h - 1) * f * ((g + 1) * f + g) + 1) + a; }, easeInOutBack: function (e, f, a, i, h, g) { "use strict"; if (g == undefined) { g = 1.70158; } if ((f /= h / 2) < 1) { return (i / 2) * (f * f * (((g *= 1.525) + 1) * f - g)) + a; } return (i / 2) * ((f -= 2) * f * (((g *= 1.525) + 1) * f + g) + 2) + a; }, easeInBounce: function (e, f, a, h, g) { "use strict"; return h - jQuery.easing.easeOutBounce(e, g - f, 0, h, g) + a; }, easeOutBounce: function (e, f, a, h, g) { "use strict"; if ((f /= g) < 1 / 2.75) { return h * (7.5625 * f * f) + a; } else { if (f < 2 / 2.75) { return h * (7.5625 * (f -= 1.5 / 2.75) * f + 0.75) + a; } else { if (f < 2.5 / 2.75) { return h * (7.5625 * (f -= 2.25 / 2.75) * f + 0.9375) + a; } else { return h * (7.5625 * (f -= 2.625 / 2.75) * f + 0.984375) + a; } } } }, easeInOutBounce: function (e, f, a, h, g) { "use strict"; if (f < g / 2) { return jQuery.easing.easeInBounce(e, f * 2, 0, h, g) * 0.5 + a; } return ( jQuery.easing.easeOutBounce(e, f * 2 - g, 0, h, g) * 0.5 + h * 0.5 + a ); }, });