70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
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/*!
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* VERSION: 0.1.3
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* DATE: 2018-08-27
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* UPDATES AND DOCS AT: http://greensock.com
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*
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* @license Copyright (c) 2008-2019, GreenSock. All rights reserved.
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* This work is subject to the terms at http://greensock.com/standard-license or for
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* Club GreenSock members, the software agreement that was issued with your membership.
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*
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* @author: Jack Doyle, jack@greensock.com
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*/
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/* eslint-disable */
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import { _gsScope } from "./TweenLite.js";
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export var EndArrayPlugin = _gsScope._gsDefine.plugin({
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propName: "endArray",
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API: 2,
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version: "0.1.3",
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//called when the tween renders for the first time. This is where initial values should be recorded and any setup routines should run.
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init: function(target, value, tween) {
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var i = value.length,
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a = this.a = [],
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start, end;
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this.target = target;
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this._mod = 0;
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if (!i) {
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return false;
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}
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while (--i > -1) {
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start = target[i];
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end = value[i];
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if (start !== end) {
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a.push({i:i, s:start, c:end - start});
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}
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}
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return true;
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},
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mod: function(lookup) {
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if (typeof(lookup.endArray) === "function") {
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this._mod = lookup.endArray;
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}
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},
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//called each time the values should be updated, and the ratio gets passed as the only parameter (typically it's a value between 0 and 1, but it can exceed those when using an ease like Elastic.easeOut or Back.easeOut, etc.)
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set: function(ratio) {
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var target = this.target,
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a = this.a,
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i = a.length,
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mod = this._mod,
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e, val;
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if (mod) {
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while (--i > -1) {
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e = a[i];
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target[e.i] = mod(e.s + e.c * ratio, target);
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}
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} else {
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while (--i > -1) {
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e = a[i];
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val = e.s + e.c * ratio;
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target[e.i] = (val < 0.000001 && val > -0.000001) ? 0 : val;
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}
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}
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}
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});
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export { EndArrayPlugin as default };
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