https://termopro.ru/js/animationEnigne.js

1/**
2 * Arwa Animation Engine
3 * ActiveAxon 2013(c)
4 */
5function zEng() {
6    var delay, speed, prog;
7    $('.animated').each(function() {
8        var el = $(this);
9        //console.log( elements[i] , i );
10        if (el.visible(true)) {
11            if (el.data('animtype') == 'animate-progress') {
12                el.addClass('animatedVisi');
13                prog = el.find('.team-member-progress-bar');
14                prog.css('opacity', 1).css('width', el.data('progress-to'));
15                el.find('.team-member-progress-bar-value').html(el.data('progress-to'));
16
17                return;
18            }
19
20            delay = el.data('animdelay');
21            if (!delay) {
22                delay = 0;
23            }
24
25            el.css('-webkit-animation-delay', delay);
26            el.css('-moz-animation-delay', delay);
27            el.css('-o-animation-delay', delay);
28            el.css('animation-delay', delay);
29
30            speed = el.data('animspeed');
31
32            if (!speed) {
33                speed = 0.5;
34            }
35
36            el.css('-webkit-animation-duration', speed);
37            el.css('-moz-animation-duration', speed);
38            el.css('-o-animation-duration', speed);
39            el.css('animation-duration', speed);
40
41            if (el.data('animtype')) {
42                el.addClass(el.data('animtype'));
43            }
44
45            el.addClass('animatedVisi');
46            // que.push(this);
47        }
48        else if (el.data('animrepeat') == '1') {
49            el.removeClass(el.data('animtype'));
50            el.removeClass('animatedVisi');
51        }
52    });
53}
54
55$(window).ready(zEng);
56$(window).load(zEng);
57
58
59$(window).scroll(function(event) {
60    zEng();
61});
62
63/*
64 * Viewport - jQuery selectors for finding elements in viewport
65 *
66 * Copyright (c) 2008-2009 Mika Tuupola
67 *
68 * Licensed under the MIT license:
69 *   http://www.opensource.org/licenses/mit-license.php
70 *
71 * Project home:
72 *  http://www.appelsiini.net/projects/viewport
73 *
74 */
75(function($) {
76
77
78    /**
79     * Copyright 2012, Digital Fusion
80     * Licensed under the MIT license.
81     * http://teamdf.com/jquery-plugins/license/
82     *
83     * @author Sam Sehnert
84     * @desc A small plugin that checks whether elements are within
85     *     the user visible viewport of a web browser.
86     *     only accounts for vertical position, not horizontal.
87     */
88
89    $.fn.visible = function(partial) {
90
91        var $t = $(this),
92                $w = $(window),
93                viewTop = $w.scrollTop(),

94                viewBottom = viewTop + $w.height(),
95                _top = $t.offset().top,
96                _bottom = _top + $t.height(),
97                compareTop = partial === true ? _bottom : _top,
98                compareBottom = partial === true ? _top : _bottom;
99
100        return ((compareBottom <= viewBottom) && (compareTop >= viewTop));
101
102    };
103
104
105})(jQuery);