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Diffstat (limited to 'public/js/easing.js')
-rw-r--r-- | public/js/easing.js | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/public/js/easing.js b/public/js/easing.js new file mode 100644 index 000000000..072d82d06 --- /dev/null +++ b/public/js/easing.js @@ -0,0 +1,250 @@ +/* + * 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 (x, t, b, c, d) { + //alert(jQuery.easing.default); + return jQuery.easing[jQuery.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 * 0.3; + 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 * 0.3; + 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 * (0.3 * 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 ( + -0.5 * + (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) * + 0.5 + + 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 - jQuery.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 + 0.75) + b; + } else if (t < 2.5 / 2.75) { + return c * (7.5625 * (t -= 2.25 / 2.75) * t + 0.9375) + b; + } else { + return c * (7.5625 * (t -= 2.625 / 2.75) * t + 0.984375) + b; + } + }, + easeInOutBounce: function (x, t, b, c, d) { + if (t < d / 2) + return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * 0.5 + b; + return ( + jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * 0.5 + c * 0.5 + b + ); + }, +}); + +/* + * + * 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. + * + */ |