101 lines
2.8 KiB
JavaScript
101 lines
2.8 KiB
JavaScript
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/*!
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* VERSION: 1.6.0
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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 RoundPropsPlugin = _gsScope._gsDefine.plugin({
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propName: "roundProps",
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version: "1.7.0",
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priority: -1,
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API: 2,
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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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this._tween = tween;
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return true;
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}
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}),
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_getRoundFunc = function(v) { //pass in 0.1 get a function that'll round to the nearest tenth, or 5 to round to the closest 5, or 0.001 to the closest 1000th, etc.
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var p = v < 1 ? Math.pow(10, (v + "").length - 2) : 1; //to avoid floating point math errors (like 24 * 0.1 == 2.4000000000000004), we chop off at a specific number of decimal places (much faster than toFixed()
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return function(n) {
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return ((Math.round(n / v) * v * p) | 0) / p;
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};
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},
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_roundLinkedList = function(node, mod) {
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while (node) {
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if (!node.f && !node.blob) {
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node.m = mod || Math.round;
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}
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node = node._next;
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}
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},
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p = RoundPropsPlugin.prototype;
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p._onInitAllProps = function() {
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var tween = this._tween,
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rp = tween.vars.roundProps,
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lookup = {},
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rpt = tween._propLookup.roundProps,
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pt, next, i, p;
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if (typeof(rp) === "object" && !rp.push) {
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for (p in rp) {
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lookup[p] = _getRoundFunc(rp[p]);
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}
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} else {
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if (typeof(rp) === "string") {
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rp = rp.split(",");
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}
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i = rp.length;
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while (--i > -1) {
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lookup[rp[i]] = Math.round;
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}
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}
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for (p in lookup) {
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pt = tween._firstPT;
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while (pt) {
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next = pt._next; //record here, because it may get removed
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if (pt.pg) {
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pt.t._mod(lookup);
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} else if (pt.n === p) {
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if (pt.f === 2 && pt.t) { //a blob (text containing multiple numeric values)
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_roundLinkedList(pt.t._firstPT, lookup[p]);
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} else {
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this._add(pt.t, p, pt.s, pt.c, lookup[p]);
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//remove from linked list
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if (next) {
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next._prev = pt._prev;
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}
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if (pt._prev) {
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pt._prev._next = next;
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} else if (tween._firstPT === pt) {
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tween._firstPT = next;
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}
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pt._next = pt._prev = null;
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tween._propLookup[p] = rpt;
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}
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}
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pt = next;
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}
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}
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return false;
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};
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p._add = function(target, p, s, c, mod) {
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this._addTween(target, p, s, s + c, p, mod || Math.round);
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this._overwriteProps.push(p);
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};
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export { RoundPropsPlugin as default };
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