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https://www.mondainoeventi.it/js_source/jquery/effects/jquery.easing.1.3.js?vrnsh=1&v=1789544265

js mondainoeventi.it collected 2026-10-02 12:40:41 UTC 5,799 bytes, 151 lines download raw bytes

vendor: 5,799 bytes, lines 1-151
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 * Copyright (c) 2007 George Smith
8 * Licensed under the MIT License:
9 *   http://www.opensource.org/licenses/mit-license.php
10 */
11
12// t: current time, b: begInnIng value, c: change In value, d: duration
13
14                                                        
15
16jQuery.easing['jswing'] = jQuery.easing['swing'];
17
18jQuery.extend( jQuery.easing,
19{
20    //def: 'easeOutQuad',
21    def: 'swing',
22    swing: function (x, t, b, c, d) {
23        return this.easeOutQuad(x, t, b, c, d);     // Mirco Slepko 19 Aprile 2016                 
24        //return jQuery.easing[this.def](x, t, b, c, d);    // Mirco Slepko 19 Aprile 2016
25        //return jQuery.easing[jQuery.easing.def](x, t, b, c, d);    // originale
26    },
27    easeInQuad: function (x, t, b, c, d) {
28        return c*(t/=d)*t + b;
29    },
30    easeOutQuad: function (x, t, b, c, d) {
31        return -c *(t/=d)*(t-2) + b;
32    },
33    easeInOutQuad: function (x, t, b, c, d) {
34        if ((t/=d/2) < 1) return c/2*t*t + b;
35        return -c/2 * ((--t)*(t-2) - 1) + b;
36    },
37    easeInCubic: function (x, t, b, c, d) {
38        return c*(t/=d)*t*t + b;
39    },
40    easeOutCubic: function (x, t, b, c, d) {
41        return c*((t=t/d-1)*t*t + 1) + b;
42    },
43    easeInOutCubic: function (x, t, b, c, d) {
44        if ((t/=d/2) < 1) return c/2*t*t*t + b;
45        return c/2*((t-=2)*t*t + 2) + b;
46    },
47    easeInQuart: function (x, t, b, c, d) {
48        return c*(t/=d)*t*t*t + b;
49    },
50    easeOutQuart: function (x, t, b, c, d) {
51        return -c * ((t=t/d-1)*t*t*t - 1) + b;
52    },
53    easeInOutQuart: function (x, t, b, c, d) {
54        if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
55        return -c/2 * ((t-=2)*t*t*t - 2) + b;
56    },
57    easeInQuint: function (x, t, b, c, d) {
58        return c*(t/=d)*t*t*t*t + b;
59    },
60    easeOutQuint: function (x, t, b, c, d) {
61        return c*((t=t/d-1)*t*t*t*t + 1) + b;
62    },
63    easeInOutQuint: function (x, t, b, c, d) {
64        if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
65        return c/2*((t-=2)*t*t*t*t + 2) + b;
66    },
67    easeInSine: function (x, t, b, c, d) {
68        return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
69    },
70    easeOutSine: function (x, t, b, c, d) {
71        return c * Math.sin(t/d * (Math.PI/2)) + b;
72    },
73    easeInOutSine: function (x, t, b, c, d) {
74        return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
75    },
76    easeInExpo: function (x, t, b, c, d) {
77        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
78    },
79    easeOutExpo: function (x, t, b, c, d) {
80        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
81    },
82    easeInOutExpo: function (x, t, b, c, d) {
83        if (t==0) return b;
84        if (t==d) return b+c;
85        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
86        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
87    },
88    easeInCirc: function (x, t, b, c, d) {
89        return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
90    },
91    easeOutCirc: function (x, t, b, c, d) {
92        return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
93    },
94    easeInOutCirc: function (x, t, b, c, d) {
95        if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
96        return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
97    },
98    easeInElastic: function (x, t, b, c, d) {
99        var s=1.70158;var p=0;var a=c;
100        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
101        if (a < Math.abs(c)) { a=c; var s=p/4; }
102        else var s = p/(2*Math.PI) * Math.asin (c/a);
103        return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
104    },
105    easeOutElastic: function (x, t, b, c, d) {
106        var s=1.70158;var p=0;var a=c;
107        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
108        if (a < Math.abs(c)) { a=c; var s=p/4; }
109        else var s = p/(2*Math.PI) * Math.asin (c/a);
110        return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
111    },
112    easeInOutElastic: function (x, t, b, c, d) {
113        var s=1.70158;var p=0;var a=c;
114        if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
115        if (a < Math.abs(c)) { a=c; var s=p/4; }
116        else var s = p/(2*Math.PI) * Math.asin (c/a);
117        if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
118        return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
119    },
120    easeInBack: function (x, t, b, c, d, s) {
121        if (s == undefined) s = 1.70158;
122        return c*(t/=d)*t*((s+1)*t - s) + b;
123    },
124    easeOutBack: function (x, t, b, c, d, s) {
125        if (s == undefined) s = 1.70158;
126        return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
127    },
128    easeInOutBack: function (x, t, b, c, d, s) {
129        if (s == undefined) s = 1.70158; 
130        if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
131        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
132    },
133    easeInBounce: function (x, t, b, c, d) {
134        return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
135    },
136    easeOutBounce: function (x, t, b, c, d) {
137        if ((t/=d) < (1/2.75)) {
138            return c*(7.5625*t*t) + b;
139        } else if (t < (2/2.75)) {
140            return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
141        } else if (t < (2.5/2.75)) {
142            return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
143        } else {
144            return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
145        }
146    },
147    easeInOutBounce: function (x, t, b, c, d) {
148        if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
149        return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
150    }
151});

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