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https://wifaqulmadaris.org/assets/plugins/jquery.easing.1.3.js

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1/*
2 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
3 *
4 * Uses the built in easing capabilities added In jQuery 1.1
5 * to offer multiple easing options
6 *
7 * TERMS OF USE - jQuery Easing
8 *
9 * Open source under the BSD License.
10 *
11 * Copyright © 2008 George McGinley Smith
12 * All rights reserved.
13 *
14 * Redistribution and use in source and binary forms, with or without modification,
15 * are permitted provided that the following conditions are met:
16 *
17 * Redistributions of source code must retain the above copyright notice, this list of
18 * conditions and the following disclaimer.
19 * Redistributions in binary form must reproduce the above copyright notice, this list
20 * of conditions and the following disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * Neither the name of the author nor the names of contributors may be used to endorse
24 * or promote products derived from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
27 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
29 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
31 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
32 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
34 * OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36*/
37
38// t: current time, b: begInnIng value, c: change In value, d: duration
39jQuery.easing['jswing'] = jQuery.easing['swing'];
40
41jQuery.extend(jQuery.easing,
42    {
43        def: 'easeOutQuad',
44        swing: function (x, t, b, c, d) {
45            //alert(jQuery.easing.default);
46            return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
47        },
48        easeInQuad: function (x, t, b, c, d) {
49            return c * (t /= d) * t + b;
50        },
51        easeOutQuad: function (x, t, b, c, d) {
52            return -c * (t /= d) * (t - 2) + b;
53        },
54        easeInOutQuad: function (x, t, b, c, d) {
55            if ((t /= d / 2) < 1) return c / 2 * t * t + b;
56            return -c / 2 * ((--t) * (t - 2) - 1) + b;
57        },
58        easeInCubic: function (x, t, b, c, d) {
59            return c * (t /= d) * t * t + b;
60        },
61        easeOutCubic: function (x, t, b, c, d) {
62            return c * ((t = t / d - 1) * t * t + 1) + b;
63        },
64        easeInOutCubic: function (x, t, b, c, d) {
65            if ((t /= d / 2) < 1) return c / 2 * t * t * t + b;
66            return c / 2 * ((t -= 2) * t * t + 2) + b;
67        },
68        easeInQuart: function (x, t, b, c, d) {
69            return c * (t /= d) * t * t * t + b;
70        },
71        easeOutQuart: function (x, t, b, c, d) {
72            return -c * ((t = t / d - 1) * t * t * t - 1) + b;
73        },
74        easeInOutQuart: function (x, t, b, c, d) {
75            if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b;
76            return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
77        },
78        easeInQuint: function (x, t, b, c, d) {
79            return c * (t /= d) * t * t * t * t + b;
80        },
81        easeOutQuint: function (x, t, b, c, d) {
82            return c * ((t = t / d - 1) * t * t * t * t + 1) + b;
83        },
84        easeInOutQuint: function (x, t, b, c, d) {
85            if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b;
86            return c / 2 * ((t -= 2) * t * t * t * t + 2) + b;
87        },
88        easeInSine: function (x, t, b, c, d) {
89            return -c * Math.cos(t / d * (Math.PI / 2)) + c + b;
90        },
91        easeOutSine: function (x, t, b, c, d) {
92            return c * Math.sin(t / d * (Math.PI / 2)) + b;
93        },
94        easeInOutSine: function (x, t, b, c, d) {
95            return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
96        },
97        easeInExpo: function (x, t, b, c, d) {
98            return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b;
99        },
100        easeOutExpo: function (x, t, b, c, d) {
101            return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
102        },
103        easeInOutExpo: function (x, t, b, c, d) {
104            if (t == 0) return b;
105            if (t == d) return b + c;
106            if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
107            return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b;
108        },
109        easeInCirc: function (x, t, b, c, d) {
110            return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b;
111        },
112        easeOutCirc: function (x, t, b, c, d) {
113            return c * Math.sqrt(1 - (t = t / d - 1) * t) + b;
114        },
115        easeInOutCirc: function (x, t, b, c, d) {
116            if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b;
117            return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b;
118        },
119        easeInElastic: function (x, t, b, c, d) {
120            var s = 1.70158; var p = 0; var a = c;
121            if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3;
122            if (a < Math.abs(c)) { a = c; var s = p / 4; }
123            else var s = p / (2 * Math.PI) * Math.asin(c / a);
124            return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
125        },
126        easeOutElastic: function (x, t, b, c, d) {
127            var s = 1.70158; var p = 0; var a = c;
128            if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3;
129            if (a < Math.abs(c)) { a = c; var s = p / 4; }
130            else var s = p / (2 * Math.PI) * Math.asin(c / a);
131            return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b;
132        },
133        easeInOutElastic: function (x, t, b, c, d) {
134            var s = 1.70158; var p = 0; var a = c;
135            if (t == 0) return b; if ((t /= d / 2) == 2) return b + c; if (!p) p = d * (.3 * 1.5);
136            if (a < Math.abs(c)) { a = c; var s = p / 4; }
137            else var s = p / (2 * Math.PI) * Math.asin(c / a);
138            if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
139            return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
140        },
141        easeInBack: function (x, t, b, c, d, s) {
142            if (s == undefined) s = 1.70158;
143            return c * (t /= d) * t * ((s + 1) * t - s) + b;
144        },
145        easeOutBack: function (x, t, b, c, d, s) {
146            if (s == undefined) s = 1.70158;
147            return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
148        },
149        easeInOutBack: function (x, t, b, c, d, s) {
150            if (s == undefined) s = 1.70158;
151            if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
152            return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
153        },
154        easeInBounce: function (x, t, b, c, d) {
155            return c - jQuery.easing.easeOutBounce(x, d - t, 0, c, d) + b;
156        },
157        easeOutBounce: function (x, t, b, c, d) {
158            if ((t /= d) < (1 / 2.75)) {
159                return c * (7.5625 * t * t) + b;
160            } else if (t < (2 / 2.75)) {
161                return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
162            } else if (t < (2.5 / 2.75)) {
163                return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
164            } else {
165                return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
166            }
167        },
168        easeInOutBounce: function (x, t, b, c, d) {
169            if (t < d / 2) return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
170            return jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;
171        }
172    });
173
174/*
175 *
176 * TERMS OF USE - EASING EQUATIONS
177 *
178 * Open source under the BSD License.
179 *
180 * Copyright © 2001 Robert Penner
181 * All rights reserved.
182 *
183 * Redistribution and use in source and binary forms, with or without modification,
184 * are permitted provided that the following conditions are met:
185 *
186 * Redistributions of source code must retain the above copyright notice, this list of
187 * conditions and the following disclaimer.
188 * Redistributions in binary form must reproduce the above copyright notice, this list
189 * of conditions and the following disclaimer in the documentation and/or other materials
190 * provided with the distribution.
191 *
192 * Neither the name of the author nor the names of contributors may be used to endorse
193 * or promote products derived from this software without specific prior written permission.
194 *
195 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
196 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
197 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
198 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
199 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
200 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
201 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
202 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
203 * OF THE POSSIBILITY OF SUCH DAMAGE.
204 *
205 */

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