933d61de19
* added ESLint and updated all code base * updated SVGPathCommander, CubicBezier, shorter-js, minifill * updated polyfills * minor CSS fixes
3412 lines
103 KiB
JavaScript
3412 lines
103 KiB
JavaScript
/*!
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* KUTE.js Standard v2.1.1-alpha1 (http://thednp.github.io/kute.js)
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* Copyright 2015-2021 © thednp
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* Licensed under MIT (https://github.com/thednp/kute.js/blob/master/LICENSE)
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.KUTE = factory());
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}(this, (function () { 'use strict';
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var CubicBezier = function CubicBezier(p1x, p1y, p2x, p2y, functionName) {
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var this$1 = this;
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// pre-calculate the polynomial coefficients
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// First and last control points are implied to be (0,0) and (1.0, 1.0)
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this.cx = 3.0 * p1x;
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this.bx = 3.0 * (p2x - p1x) - this.cx;
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this.ax = 1.0 - this.cx - this.bx;
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this.cy = 3.0 * p1y;
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this.by = 3.0 * (p2y - p1y) - this.cy;
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this.ay = 1.0 - this.cy - this.by;
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var BezierEasing = function (t) { return this$1.sampleCurveY(this$1.solveCurveX(t)); };
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// this function needs a name
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Object.defineProperty(BezierEasing, 'name', { writable: true });
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BezierEasing.name = functionName || ("cubic-bezier(" + ([p1x, p1y, p2x, p2y]) + ")");
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return BezierEasing;
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};
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CubicBezier.prototype.sampleCurveX = function sampleCurveX (t) {
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return ((this.ax * t + this.bx) * t + this.cx) * t;
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};
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CubicBezier.prototype.sampleCurveY = function sampleCurveY (t) {
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return ((this.ay * t + this.by) * t + this.cy) * t;
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};
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CubicBezier.prototype.sampleCurveDerivativeX = function sampleCurveDerivativeX (t) {
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return (3.0 * this.ax * t + 2.0 * this.bx) * t + this.cx;
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};
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CubicBezier.prototype.solveCurveX = function solveCurveX (x) {
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var t0;
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var t1;
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var t2;
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var x2;
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var d2;
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var i;
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var epsilon = 1e-5; // Precision
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// First try a few iterations of Newton's method -- normally very fast.
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for (t2 = x, i = 0; i < 32; i += 1) {
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x2 = this.sampleCurveX(t2) - x;
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if (Math.abs(x2) < epsilon) { return t2; }
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d2 = this.sampleCurveDerivativeX(t2);
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if (Math.abs(d2) < epsilon) { break; }
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t2 -= x2 / d2;
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}
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// No solution found - use bi-section
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t0 = 0.0;
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t1 = 1.0;
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t2 = x;
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if (t2 < t0) { return t0; }
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if (t2 > t1) { return t1; }
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while (t0 < t1) {
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x2 = this.sampleCurveX(t2);
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if (Math.abs(x2 - x) < epsilon) { return t2; }
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if (x > x2) { t0 = t2; }
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else { t1 = t2; }
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t2 = (t1 - t0) * 0.5 + t0;
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}
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// Give up
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return t2;
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};
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var version = "2.1.1-alpha1";
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var KUTE = {};
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var Tweens = [];
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var globalObject;
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if (typeof (global) !== 'undefined') { globalObject = global; }
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else if (typeof (window.self) !== 'undefined') { globalObject = window.self; }
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else if (typeof (window) !== 'undefined') { globalObject = window; }
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else { globalObject = {}; }
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var globalObject$1 = globalObject;
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// KUTE.js INTERPOLATE FUNCTIONS
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// =============================
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var Interpolate = {};
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// schedule property specific function on animation start
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// link property update function to KUTE.js execution context
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var onStart = {};
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var Time = {};
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var that = window.self || window || {};
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Time.now = that.performance.now.bind(that.performance);
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var Tick = 0;
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var Ticker = function (time) {
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var i = 0;
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while (i < Tweens.length) {
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if (Tweens[i].update(time)) {
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i += 1;
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} else {
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Tweens.splice(i, 1);
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}
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}
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Tick = requestAnimationFrame(Ticker);
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};
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// stop requesting animation frame
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function stop() {
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setTimeout(function () { // re-added for #81
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if (!Tweens.length && Tick) {
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cancelAnimationFrame(Tick);
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Tick = null;
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Object.keys(onStart).forEach(function (obj) {
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if (typeof (onStart[obj]) === 'function') {
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if (KUTE[obj]) { delete KUTE[obj]; }
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} else {
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Object.keys(onStart[obj]).forEach(function (prop) {
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if (KUTE[prop]) { delete KUTE[prop]; }
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});
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}
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});
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Object.keys(Interpolate).forEach(function (i) {
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if (KUTE[i]) { delete KUTE[i]; }
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});
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}
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}, 64);
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}
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// KUTE.js render update functions
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// ===============================
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var Render = {
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Tick: Tick, Ticker: Ticker, Tweens: Tweens, Time: Time,
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};
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Object.keys(Render).forEach(function (blob) {
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if (!KUTE[blob]) {
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KUTE[blob] = blob === 'Time' ? Time.now : Render[blob];
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}
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});
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globalObject$1._KUTE = KUTE;
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var supportedProperties = {};
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var defaultValues = {};
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var defaultOptions = {
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duration: 700,
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delay: 0,
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easing: 'linear',
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};
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// used in preparePropertiesObject
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var prepareProperty = {};
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// check current property value when .to() method is used
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var prepareStart = {};
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// checks for differences between the processed start and end values,
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// can be set to make sure start unit and end unit are same,
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// stack transforms, process SVG paths,
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// any type of post processing the component needs
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var crossCheck = {};
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// schedule property specific function on animation complete
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var onComplete = {};
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// link properties to interpolate functions
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var linkProperty = {};
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// import connect from './connect.js'
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var Objects = {
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supportedProperties: supportedProperties,
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defaultValues: defaultValues,
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defaultOptions: defaultOptions,
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prepareProperty: prepareProperty,
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prepareStart: prepareStart,
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crossCheck: crossCheck,
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onStart: onStart,
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onComplete: onComplete,
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linkProperty: linkProperty,
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};
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// util - a general object for utils like rgbToHex, processEasing
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var Util = {};
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function add (tw) { return Tweens.push(tw); }
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function remove (tw) {
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var i = Tweens.indexOf(tw);
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if (i !== -1) { Tweens.splice(i, 1); }
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}
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function getAll () { return Tweens; }
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function removeAll () { Tweens.length = 0; }
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function linkInterpolation() {
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var this$1 = this;
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// DON'T change
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Object.keys(linkProperty).forEach(function (component) {
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var componentLink = linkProperty[component];
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var componentProps = supportedProperties[component];
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Object.keys(componentLink).forEach(function (fnObj) {
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if (typeof (componentLink[fnObj]) === 'function' // ATTR, colors, scroll, boxModel, borderRadius
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&& Object.keys(this$1.valuesEnd).some(function (i) { return (componentProps && componentProps.includes(i))
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|| (i === 'attr' && Object.keys(this$1.valuesEnd[i]).some(function (j) { return componentProps && componentProps.includes(j); })); })) {
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if (!KUTE[fnObj]) { KUTE[fnObj] = componentLink[fnObj]; }
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} else {
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Object.keys(this$1.valuesEnd).forEach(function (prop) {
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Object.keys(this$1.valuesEnd[prop]).forEach(function (i) {
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if (typeof (componentLink[i]) === 'function') { // transformCSS3
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if (!KUTE[i]) { KUTE[i] = componentLink[i]; }
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} else {
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Object.keys(componentLink[fnObj]).forEach(function (j) {
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if (componentLink[i] && typeof (componentLink[i][j]) === 'function') { // transformMatrix
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if (!KUTE[j]) { KUTE[j] = componentLink[i][j]; }
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}
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});
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}
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});
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});
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}
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});
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});
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}
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var Internals = {
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add: add,
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remove: remove,
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getAll: getAll,
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removeAll: removeAll,
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stop: stop,
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linkInterpolation: linkInterpolation,
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};
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// getInlineStyle - get transform style for element from cssText for .to() method
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function getInlineStyle(el) {
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// if the scroll applies to `window` it returns as it has no styling
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if (!el.style) { return false; }
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// the cssText | the resulting transform object
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var css = el.style.cssText.replace(/\s/g, '').split(';');
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var transformObject = {};
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var arrayFn = ['translate3d', 'translate', 'scale3d', 'skew'];
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css.forEach(function (cs) {
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if (/transform/i.test(cs)) {
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// all transform properties
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var tps = cs.split(':')[1].split(')');
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tps.forEach(function (tpi) {
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var tpv = tpi.split('(');
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var tp = tpv[0];
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// each transform property
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var tv = tpv[1];
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if (!/matrix/.test(tp)) {
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transformObject[tp] = arrayFn.includes(tp) ? tv.split(',') : tv;
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}
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});
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}
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});
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return transformObject;
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}
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// getStyleForProperty - get computed style property for element for .to() method
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function getStyleForProperty(elem, propertyName) {
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var styleAttribute = elem.style;
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var computedStyle = getComputedStyle(elem) || elem.currentStyle;
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var styleValue = styleAttribute[propertyName] && !/auto|initial|none|unset/.test(styleAttribute[propertyName])
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? styleAttribute[propertyName]
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: computedStyle[propertyName];
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var result = defaultValues[propertyName];
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if (propertyName !== 'transform' && (propertyName in computedStyle || propertyName in styleAttribute)) {
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result = styleValue;
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}
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return result;
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}
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// prepareObject - returns all processed valuesStart / valuesEnd
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function prepareObject(obj, fn) {
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var this$1 = this;
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// this, props object, type: start/end
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var propertiesObject = fn === 'start' ? this.valuesStart : this.valuesEnd;
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Object.keys(prepareProperty).forEach(function (component) {
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var prepareComponent = prepareProperty[component];
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var supportComponent = supportedProperties[component];
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Object.keys(prepareComponent).forEach(function (tweenCategory) {
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var transformObject = {};
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Object.keys(obj).forEach(function (tweenProp) {
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// scroll, opacity, other components
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if (defaultValues[tweenProp] && prepareComponent[tweenProp]) {
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propertiesObject[tweenProp] = prepareComponent[tweenProp]
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.call(this$1, tweenProp, obj[tweenProp]);
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// transform
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} else if (!defaultValues[tweenCategory] && tweenCategory === 'transform'
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&& supportComponent.includes(tweenProp)) {
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transformObject[tweenProp] = obj[tweenProp];
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// allow transformFunctions to work with preprocessed input values
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} else if (!defaultValues[tweenProp] && tweenProp === 'transform') {
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propertiesObject[tweenProp] = obj[tweenProp];
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// colors, boxModel, category
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} else if (!defaultValues[tweenCategory]
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&& supportComponent && supportComponent.includes(tweenProp)) {
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propertiesObject[tweenProp] = prepareComponent[tweenCategory]
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.call(this$1, tweenProp, obj[tweenProp]);
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}
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});
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// we filter out older browsers by checking Object.keys
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if (Object.keys(transformObject).length) {
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propertiesObject[tweenCategory] = prepareComponent[tweenCategory]
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.call(this$1, tweenCategory, transformObject);
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}
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});
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});
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}
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// getStartValues - returns the startValue for to() method
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function getStartValues() {
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var this$1 = this;
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var startValues = {};
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var currentStyle = getInlineStyle(this.element);
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Object.keys(this.valuesStart).forEach(function (tweenProp) {
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Object.keys(prepareStart).forEach(function (component) {
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var componentStart = prepareStart[component];
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Object.keys(componentStart).forEach(function (tweenCategory) {
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// clip, opacity, scroll
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if (tweenCategory === tweenProp && componentStart[tweenProp]) {
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startValues[tweenProp] = componentStart[tweenCategory]
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.call(this$1, tweenProp, this$1.valuesStart[tweenProp]);
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// find in an array of properties
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} else if (supportedProperties[component]
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&& supportedProperties[component].includes(tweenProp)) {
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startValues[tweenProp] = componentStart[tweenCategory]
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.call(this$1, tweenProp, this$1.valuesStart[tweenProp]);
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}
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});
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});
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});
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// stack transformCSS props for .to() chains
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// also add to startValues values from previous tweens
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Object.keys(currentStyle).forEach(function (current) {
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if (!(current in this$1.valuesStart)) {
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startValues[current] = currentStyle[current] || defaultValues[current];
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}
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});
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this.valuesStart = {};
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prepareObject.call(this, startValues, 'start');
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}
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var Process = {
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getInlineStyle: getInlineStyle,
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getStyleForProperty: getStyleForProperty,
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getStartValues: getStartValues,
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prepareObject: prepareObject,
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};
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var connect = {};
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var Easing = {
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linear: new CubicBezier(0, 0, 1, 1, 'linear'),
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easingSinusoidalIn: new CubicBezier(0.47, 0, 0.745, 0.715, 'easingSinusoidalIn'),
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easingSinusoidalOut: new CubicBezier(0.39, 0.575, 0.565, 1, 'easingSinusoidalOut'),
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easingSinusoidalInOut: new CubicBezier(0.445, 0.05, 0.55, 0.95, 'easingSinusoidalInOut'),
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easingQuadraticIn: new CubicBezier(0.550, 0.085, 0.680, 0.530, 'easingQuadraticIn'),
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easingQuadraticOut: new CubicBezier(0.250, 0.460, 0.450, 0.940, 'easingQuadraticOut'),
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easingQuadraticInOut: new CubicBezier(0.455, 0.030, 0.515, 0.955, 'easingQuadraticInOut'),
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easingCubicIn: new CubicBezier(0.55, 0.055, 0.675, 0.19, 'easingCubicIn'),
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easingCubicOut: new CubicBezier(0.215, 0.61, 0.355, 1, 'easingCubicOut'),
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easingCubicInOut: new CubicBezier(0.645, 0.045, 0.355, 1, 'easingCubicInOut'),
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easingQuarticIn: new CubicBezier(0.895, 0.03, 0.685, 0.22, 'easingQuarticIn'),
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easingQuarticOut: new CubicBezier(0.165, 0.84, 0.44, 1, 'easingQuarticOut'),
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easingQuarticInOut: new CubicBezier(0.77, 0, 0.175, 1, 'easingQuarticInOut'),
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easingQuinticIn: new CubicBezier(0.755, 0.05, 0.855, 0.06, 'easingQuinticIn'),
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easingQuinticOut: new CubicBezier(0.23, 1, 0.32, 1, 'easingQuinticOut'),
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easingQuinticInOut: new CubicBezier(0.86, 0, 0.07, 1, 'easingQuinticInOut'),
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easingExponentialIn: new CubicBezier(0.95, 0.05, 0.795, 0.035, 'easingExponentialIn'),
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easingExponentialOut: new CubicBezier(0.19, 1, 0.22, 1, 'easingExponentialOut'),
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easingExponentialInOut: new CubicBezier(1, 0, 0, 1, 'easingExponentialInOut'),
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easingCircularIn: new CubicBezier(0.6, 0.04, 0.98, 0.335, 'easingCircularIn'),
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easingCircularOut: new CubicBezier(0.075, 0.82, 0.165, 1, 'easingCircularOut'),
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easingCircularInOut: new CubicBezier(0.785, 0.135, 0.15, 0.86, 'easingCircularInOut'),
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easingBackIn: new CubicBezier(0.6, -0.28, 0.735, 0.045, 'easingBackIn'),
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easingBackOut: new CubicBezier(0.175, 0.885, 0.32, 1.275, 'easingBackOut'),
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easingBackInOut: new CubicBezier(0.68, -0.55, 0.265, 1.55, 'easingBackInOut'),
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};
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function processBezierEasing(fn) {
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if (typeof fn === 'function') {
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return fn;
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} if (typeof (Easing[fn]) === 'function') {
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return Easing[fn];
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} if (/bezier/.test(fn)) {
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var bz = fn.replace(/bezier|\s|\(|\)/g, '').split(',');
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return new CubicBezier(bz[0] * 1, bz[1] * 1, bz[2] * 1, bz[3] * 1); // bezier easing
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}
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// if (/elastic|bounce/i.test(fn)) {
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// throw TypeError(`KUTE.js - CubicBezier doesn't support ${fn} easing.`);
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// }
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return Easing.linear;
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}
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connect.processEasing = processBezierEasing;
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// a public selector utility
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function selector(el, multi) {
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try {
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var requestedElem;
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var itemsArray;
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if (multi) {
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itemsArray = el instanceof Array && el.every(function (x) { return x instanceof Element; });
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requestedElem = el instanceof HTMLCollection || el instanceof NodeList || itemsArray
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? el : document.querySelectorAll(el);
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} else {
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requestedElem = el instanceof Element || el === window // scroll
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? el : document.querySelector(el);
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}
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return requestedElem;
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} catch (e) {
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throw TypeError(("KUTE.js - Element(s) not found: " + el + "."));
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}
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}
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function queueStart() {
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var this$1 = this;
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// fire onStart actions
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Object.keys(onStart).forEach(function (obj) {
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if (typeof (onStart[obj]) === 'function') {
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onStart[obj].call(this$1, obj); // easing functions
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} else {
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Object.keys(onStart[obj]).forEach(function (prop) {
|
|
onStart[obj][prop].call(this$1, prop);
|
|
});
|
|
}
|
|
});
|
|
|
|
// add interpolations
|
|
linkInterpolation.call(this);
|
|
}
|
|
|
|
// single Tween object construct
|
|
// TweenBase is meant to be use for pre-processed values
|
|
var TweenBase = function TweenBase(targetElement, startObject, endObject, opsObject) {
|
|
var this$1 = this;
|
|
|
|
// element animation is applied to
|
|
this.element = targetElement;
|
|
|
|
this.playing = false;
|
|
|
|
this._startTime = null;
|
|
this._startFired = false;
|
|
|
|
this.valuesEnd = endObject; // valuesEnd
|
|
this.valuesStart = startObject; // valuesStart
|
|
|
|
// OPTIONS
|
|
var options = opsObject || {};
|
|
// internal option to process inline/computed style at start instead of init
|
|
// used by to() method and expects object : {} / false
|
|
this._resetStart = options.resetStart || 0;
|
|
// you can only set a core easing function as default
|
|
this._easing = typeof (options.easing) === 'function' ? options.easing : connect.processEasing(options.easing);
|
|
this._duration = options.duration || defaultOptions.duration; // duration option | default
|
|
this._delay = options.delay || defaultOptions.delay; // delay option | default
|
|
|
|
// set other options
|
|
Object.keys(options).forEach(function (op) {
|
|
var internalOption = "_" + op;
|
|
if (!(internalOption in this$1)) { this$1[internalOption] = options[op]; }
|
|
});
|
|
|
|
// callbacks should not be set as undefined
|
|
// this._onStart = options.onStart
|
|
// this._onUpdate = options.onUpdate
|
|
// this._onStop = options.onStop
|
|
// this._onComplete = options.onComplete
|
|
|
|
// queue the easing
|
|
var easingFnName = this._easing.name;
|
|
if (!onStart[easingFnName]) {
|
|
onStart[easingFnName] = function easingFn(prop) {
|
|
if (!KUTE[prop] && prop === this._easing.name) { KUTE[prop] = this._easing; }
|
|
};
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
// tween prototype
|
|
// queue tween object to main frame update
|
|
// move functions that use the ticker outside the prototype to be in the same scope with it
|
|
TweenBase.prototype.start = function start (time) {
|
|
// now it's a good time to start
|
|
add(this);
|
|
this.playing = true;
|
|
|
|
this._startTime = typeof time !== 'undefined' ? time : KUTE.Time();
|
|
this._startTime += this._delay;
|
|
|
|
if (!this._startFired) {
|
|
if (this._onStart) {
|
|
this._onStart.call(this);
|
|
}
|
|
|
|
queueStart.call(this);
|
|
|
|
this._startFired = true;
|
|
}
|
|
|
|
if (!Tick) { Ticker(); }
|
|
return this;
|
|
};
|
|
|
|
TweenBase.prototype.stop = function stop () {
|
|
if (this.playing) {
|
|
remove(this);
|
|
this.playing = false;
|
|
|
|
if (this._onStop) {
|
|
this._onStop.call(this);
|
|
}
|
|
this.close();
|
|
}
|
|
return this;
|
|
};
|
|
|
|
TweenBase.prototype.close = function close () {
|
|
var this$1 = this;
|
|
|
|
// scroll|transformMatrix need this
|
|
Object.keys(onComplete).forEach(function (component) {
|
|
Object.keys(onComplete[component]).forEach(function (toClose) {
|
|
onComplete[component][toClose].call(this$1, toClose);
|
|
});
|
|
});
|
|
// when all animations are finished, stop ticking after ~3 frames
|
|
this._startFired = false;
|
|
stop.call(this);
|
|
};
|
|
|
|
TweenBase.prototype.chain = function chain (args) {
|
|
this._chain = [];
|
|
this._chain = args.length ? args : this._chain.concat(args);
|
|
return this;
|
|
};
|
|
|
|
TweenBase.prototype.stopChainedTweens = function stopChainedTweens () {
|
|
if (this._chain && this._chain.length) { this._chain.forEach(function (tw) { return tw.stop(); }); }
|
|
};
|
|
|
|
TweenBase.prototype.update = function update (time) {
|
|
var this$1 = this;
|
|
|
|
var T = time !== undefined ? time : KUTE.Time();
|
|
|
|
var elapsed;
|
|
|
|
if (T < this._startTime && this.playing) { return true; }
|
|
|
|
elapsed = (T - this._startTime) / this._duration;
|
|
elapsed = (this._duration === 0 || elapsed > 1) ? 1 : elapsed;
|
|
|
|
// calculate progress
|
|
var progress = this._easing(elapsed);
|
|
|
|
// render the update
|
|
Object.keys(this.valuesEnd).forEach(function (tweenProp) {
|
|
KUTE[tweenProp](this$1.element,
|
|
this$1.valuesStart[tweenProp],
|
|
this$1.valuesEnd[tweenProp],
|
|
progress);
|
|
});
|
|
|
|
// fire the updateCallback
|
|
if (this._onUpdate) {
|
|
this._onUpdate.call(this);
|
|
}
|
|
|
|
if (elapsed === 1) {
|
|
// fire the complete callback
|
|
if (this._onComplete) {
|
|
this._onComplete.call(this);
|
|
}
|
|
|
|
// now we're sure no animation is running
|
|
this.playing = false;
|
|
|
|
// stop ticking when finished
|
|
this.close();
|
|
|
|
// start animating chained tweens
|
|
if (this._chain !== undefined && this._chain.length) {
|
|
this._chain.map(function (tw) { return tw.start(); });
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
// Update Tween Interface
|
|
connect.tween = TweenBase;
|
|
|
|
defaultOptions.repeat = 0;
|
|
defaultOptions.repeatDelay = 0;
|
|
defaultOptions.yoyo = false;
|
|
defaultOptions.resetStart = false;
|
|
|
|
// no need to set defaults for callbacks
|
|
// defaultOptions.onPause = undefined
|
|
// defaultOptions.onResume = undefined
|
|
|
|
// the constructor that supports to, allTo methods
|
|
var Tween = /*@__PURE__*/(function (TweenBase) {
|
|
function Tween() {
|
|
var this$1 = this;
|
|
var args = [], len = arguments.length;
|
|
while ( len-- ) args[ len ] = arguments[ len ];
|
|
|
|
TweenBase.apply(this, args); // this calls the constructor of TweenBase
|
|
|
|
// reset interpolation values
|
|
this.valuesStart = {};
|
|
this.valuesEnd = {};
|
|
|
|
var startObject = args[1];
|
|
var endObject = args[2];
|
|
|
|
// set valuesEnd
|
|
prepareObject.call(this, endObject, 'end');
|
|
|
|
// set valuesStart
|
|
if (this._resetStart) {
|
|
this.valuesStart = startObject;
|
|
} else {
|
|
prepareObject.call(this, startObject, 'start');
|
|
}
|
|
|
|
// ready for crossCheck
|
|
if (!this._resetStart) {
|
|
Object.keys(crossCheck).forEach(function (component) {
|
|
Object.keys(crossCheck[component]).forEach(function (checkProp) {
|
|
crossCheck[component][checkProp].call(this$1, checkProp);
|
|
});
|
|
});
|
|
}
|
|
|
|
// set paused state
|
|
this.paused = false;
|
|
this._pauseTime = null;
|
|
|
|
// additional properties and options
|
|
var options = args[3];
|
|
|
|
this._repeat = options.repeat || defaultOptions.repeat;
|
|
this._repeatDelay = options.repeatDelay || defaultOptions.repeatDelay;
|
|
// we cache the number of repeats to be able to put it back after all cycles finish
|
|
this._repeatOption = this._repeat;
|
|
|
|
// yoyo needs at least repeat: 1
|
|
this.valuesRepeat = {}; // valuesRepeat
|
|
this._yoyo = options.yoyo || defaultOptions.yoyo;
|
|
this._reversed = false;
|
|
|
|
// don't load extra callbacks
|
|
// this._onPause = options.onPause || defaultOptions.onPause
|
|
// this._onResume = options.onResume || defaultOptions.onResume
|
|
|
|
// chained Tweens
|
|
// this._chain = options.chain || defaultOptions.chain;
|
|
return this;
|
|
}
|
|
|
|
if ( TweenBase ) Tween.__proto__ = TweenBase;
|
|
Tween.prototype = Object.create( TweenBase && TweenBase.prototype );
|
|
Tween.prototype.constructor = Tween;
|
|
|
|
// additions to start method
|
|
Tween.prototype.start = function start (time) {
|
|
var this$1 = this;
|
|
|
|
// on start we reprocess the valuesStart for TO() method
|
|
if (this._resetStart) {
|
|
this.valuesStart = this._resetStart;
|
|
getStartValues.call(this);
|
|
|
|
// this is where we do the valuesStart and valuesEnd check for fromTo() method
|
|
Object.keys(crossCheck).forEach(function (component) {
|
|
Object.keys(crossCheck[component]).forEach(function (checkProp) {
|
|
crossCheck[component][checkProp].call(this$1, checkProp);
|
|
});
|
|
});
|
|
}
|
|
// still not paused
|
|
this.paused = false;
|
|
|
|
// set yoyo values
|
|
if (this._yoyo) {
|
|
Object.keys(this.valuesEnd).forEach(function (endProp) {
|
|
this$1.valuesRepeat[endProp] = this$1.valuesStart[endProp];
|
|
});
|
|
}
|
|
|
|
TweenBase.prototype.start.call(this, time);
|
|
|
|
return this;
|
|
};
|
|
|
|
// updates to super methods
|
|
Tween.prototype.stop = function stop () {
|
|
TweenBase.prototype.stop.call(this);
|
|
if (!this.paused && this.playing) {
|
|
this.paused = false;
|
|
this.stopChainedTweens();
|
|
}
|
|
return this;
|
|
};
|
|
|
|
Tween.prototype.close = function close () {
|
|
TweenBase.prototype.close.call(this);
|
|
|
|
if (this._repeatOption > 0) {
|
|
this._repeat = this._repeatOption;
|
|
}
|
|
if (this._yoyo && this._reversed === true) {
|
|
this.reverse();
|
|
this._reversed = false;
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
// additions to prototype
|
|
Tween.prototype.resume = function resume () {
|
|
if (this.paused && this.playing) {
|
|
this.paused = false;
|
|
if (this._onResume !== undefined) {
|
|
this._onResume.call(this);
|
|
}
|
|
// re-queue execution context
|
|
queueStart.call(this);
|
|
// update time and let it roll
|
|
this._startTime += KUTE.Time() - this._pauseTime;
|
|
add(this);
|
|
// restart ticker if stopped
|
|
if (!Tick) { Ticker(); }
|
|
}
|
|
return this;
|
|
};
|
|
|
|
Tween.prototype.pause = function pause () {
|
|
if (!this.paused && this.playing) {
|
|
remove(this);
|
|
this.paused = true;
|
|
this._pauseTime = KUTE.Time();
|
|
if (this._onPause !== undefined) {
|
|
this._onPause.call(this);
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
|
|
Tween.prototype.reverse = function reverse () {
|
|
var this$1 = this;
|
|
|
|
// if (this._yoyo) {
|
|
Object.keys(this.valuesEnd).forEach(function (reverseProp) {
|
|
var tmp = this$1.valuesRepeat[reverseProp];
|
|
this$1.valuesRepeat[reverseProp] = this$1.valuesEnd[reverseProp];
|
|
this$1.valuesEnd[reverseProp] = tmp;
|
|
this$1.valuesStart[reverseProp] = this$1.valuesRepeat[reverseProp];
|
|
});
|
|
// }
|
|
};
|
|
|
|
Tween.prototype.update = function update (time) {
|
|
var this$1 = this;
|
|
|
|
var T = time !== undefined ? time : KUTE.Time();
|
|
|
|
var elapsed;
|
|
|
|
if (T < this._startTime && this.playing) { return true; }
|
|
|
|
elapsed = (T - this._startTime) / this._duration;
|
|
elapsed = (this._duration === 0 || elapsed > 1) ? 1 : elapsed;
|
|
|
|
// calculate progress
|
|
var progress = this._easing(elapsed);
|
|
|
|
// render the update
|
|
Object.keys(this.valuesEnd).forEach(function (tweenProp) {
|
|
KUTE[tweenProp](this$1.element,
|
|
this$1.valuesStart[tweenProp],
|
|
this$1.valuesEnd[tweenProp],
|
|
progress);
|
|
});
|
|
|
|
// fire the updateCallback
|
|
if (this._onUpdate) {
|
|
this._onUpdate.call(this);
|
|
}
|
|
|
|
if (elapsed === 1) {
|
|
if (this._repeat > 0) {
|
|
if (Number.isFinite(this._repeat)) { this._repeat -= 1; }
|
|
|
|
// set the right time for delay
|
|
this._startTime = T;
|
|
if (Number.isFinite(this._repeat) && this._yoyo && !this._reversed) {
|
|
this._startTime += this._repeatDelay;
|
|
}
|
|
|
|
if (this._yoyo) { // handle yoyo
|
|
this._reversed = !this._reversed;
|
|
this.reverse();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// fire the complete callback
|
|
if (this._onComplete) {
|
|
this._onComplete.call(this);
|
|
}
|
|
|
|
// now we're sure no animation is running
|
|
this.playing = false;
|
|
|
|
// stop ticking when finished
|
|
this.close();
|
|
|
|
// start animating chained tweens
|
|
if (this._chain !== undefined && this._chain.length) {
|
|
this._chain.forEach(function (tw) { return tw.start(); });
|
|
}
|
|
|
|
return false;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
return Tween;
|
|
}(TweenBase));
|
|
|
|
// Update Tween Interface Update
|
|
connect.tween = Tween;
|
|
|
|
// KUTE.js Tween Collection
|
|
// ========================
|
|
|
|
var TweenCollection = function TweenCollection(els, vS, vE, Options) {
|
|
var this$1 = this;
|
|
|
|
this.tweens = [];
|
|
|
|
// set default offset
|
|
if (!('offset' in defaultOptions)) { defaultOptions.offset = 0; }
|
|
|
|
var Ops = Options || {};
|
|
Ops.delay = Ops.delay || defaultOptions.delay;
|
|
|
|
// set all options
|
|
var options = [];
|
|
|
|
Array.from(els).forEach(function (el, i) {
|
|
var TweenConstructor = connect.tween;
|
|
options[i] = Ops || {};
|
|
options[i].delay = i > 0 ? Ops.delay + (Ops.offset || defaultOptions.offset) : Ops.delay;
|
|
if (el instanceof Element) {
|
|
this$1.tweens.push(new TweenConstructor(el, vS, vE, options[i]));
|
|
} else {
|
|
throw Error(("KUTE.js - " + el + " not instanceof [Element]"));
|
|
}
|
|
});
|
|
|
|
this.length = this.tweens.length;
|
|
return this;
|
|
};
|
|
|
|
TweenCollection.prototype.start = function start (time) {
|
|
var T = time === undefined ? KUTE.Time() : time;
|
|
this.tweens.map(function (tween) { return tween.start(T); });
|
|
return this;
|
|
};
|
|
|
|
TweenCollection.prototype.stop = function stop () {
|
|
this.tweens.map(function (tween) { return tween.stop(); });
|
|
return this;
|
|
};
|
|
|
|
TweenCollection.prototype.pause = function pause (time) {
|
|
var T = time === undefined ? KUTE.Time() : time;
|
|
this.tweens.map(function (tween) { return tween.pause(T); });
|
|
return this;
|
|
};
|
|
|
|
TweenCollection.prototype.resume = function resume (time) {
|
|
var T = time === undefined ? KUTE.Time() : time;
|
|
this.tweens.map(function (tween) { return tween.resume(T); });
|
|
return this;
|
|
};
|
|
|
|
TweenCollection.prototype.chain = function chain (args) {
|
|
var lastTween = this.tweens[this.length - 1];
|
|
if (args instanceof TweenCollection) {
|
|
lastTween.chain(args.tweens);
|
|
} else if (args instanceof connect.tween) {
|
|
lastTween.chain(args);
|
|
} else {
|
|
throw new TypeError('KUTE.js - invalid chain value');
|
|
}
|
|
return this;
|
|
};
|
|
|
|
TweenCollection.prototype.playing = function playing () {
|
|
return this.tweens.some(function (tw) { return tw.playing; });
|
|
};
|
|
|
|
TweenCollection.prototype.removeTweens = function removeTweens () {
|
|
this.tweens = [];
|
|
};
|
|
|
|
TweenCollection.prototype.getMaxDuration = function getMaxDuration () {
|
|
var durations = [];
|
|
this.tweens.forEach(function (tw) {
|
|
durations.push(tw._duration + tw._delay + tw._repeat * tw._repeatDelay);
|
|
});
|
|
return Math.max(durations);
|
|
};
|
|
|
|
function to(element, endObject, optionsObj) {
|
|
var options = optionsObj || {};
|
|
var TweenConstructor = connect.tween;
|
|
options.resetStart = endObject;
|
|
return new TweenConstructor(selector(element), endObject, endObject, options);
|
|
}
|
|
|
|
function fromTo(element, startObject, endObject, optionsObj) {
|
|
var options = optionsObj || {};
|
|
var TweenConstructor = connect.tween;
|
|
return new TweenConstructor(selector(element), startObject, endObject, options);
|
|
}
|
|
|
|
// multiple elements tween objects
|
|
function allTo(elements, endObject, optionsObj) {
|
|
var options = optionsObj || {};
|
|
optionsObj.resetStart = endObject;
|
|
return new TweenCollection(selector(elements, true), endObject, endObject, options);
|
|
}
|
|
|
|
function allFromTo(elements, startObject, endObject, optionsObj) {
|
|
var options = optionsObj || {};
|
|
return new TweenCollection(selector(elements, true), startObject, endObject, options);
|
|
}
|
|
|
|
// Animation class
|
|
// * builds KUTE components
|
|
// * populate KUTE objects
|
|
// * AnimatonBase creates a KUTE.js build for pre-made Tween objects
|
|
// * AnimatonDevelopment can help you debug your new components
|
|
var Animation = function Animation(Component) {
|
|
try {
|
|
if (Component.component in supportedProperties) {
|
|
throw Error(("KUTE.js - " + (Component.component) + " already registered"));
|
|
} else if (Component.property in defaultValues) {
|
|
throw Error(("KUTE.js - " + (Component.property) + " already registered"));
|
|
} else {
|
|
this.setComponent(Component);
|
|
}
|
|
} catch (e) {
|
|
throw Error(e);
|
|
}
|
|
};
|
|
|
|
Animation.prototype.setComponent = function setComponent (Component) {
|
|
var propertyInfo = this;
|
|
var ComponentName = Component.component;
|
|
// const Objects = { defaultValues, defaultOptions, Interpolate, linkProperty, Util }
|
|
var Functions = {
|
|
prepareProperty: prepareProperty, prepareStart: prepareStart, onStart: onStart, onComplete: onComplete, crossCheck: crossCheck,
|
|
};
|
|
var Category = Component.category;
|
|
var Property = Component.property;
|
|
var Length = (Component.properties && Component.properties.length)
|
|
|| (Component.subProperties && Component.subProperties.length);
|
|
|
|
// single property
|
|
// {property,defaultvalue,defaultOptions,Interpolate,functions}
|
|
|
|
// category colors, boxModel, borderRadius
|
|
// {category,properties,defaultvalues,defaultOptions,Interpolate,functions}
|
|
|
|
// property with multiple sub properties. Eg transform, filter
|
|
// {property,subProperties,defaultvalues,defaultOptions,Interpolate,functions}
|
|
|
|
// property with multiple sub properties. Eg htmlAttributes
|
|
// {category,subProperties,defaultvalues,defaultOptions,Interpolate,functions}
|
|
|
|
// set supported category/property
|
|
supportedProperties[ComponentName] = Component.properties
|
|
|| Component.subProperties || Component.property;
|
|
|
|
// set defaultValues
|
|
if ('defaultValue' in Component) { // value 0 will invalidate
|
|
defaultValues[Property] = Component.defaultValue;
|
|
|
|
// minimal info
|
|
propertyInfo.supports = Property + " property";
|
|
} else if (Component.defaultValues) {
|
|
Object.keys(Component.defaultValues).forEach(function (dv) {
|
|
defaultValues[dv] = Component.defaultValues[dv];
|
|
});
|
|
|
|
// minimal info
|
|
propertyInfo.supports = (Length || Property) + " " + (Property || Category) + " properties";
|
|
}
|
|
|
|
// set additional options
|
|
if (Component.defaultOptions) {
|
|
Object.keys(Component.defaultOptions).forEach(function (op) {
|
|
defaultOptions[op] = Component.defaultOptions[op];
|
|
});
|
|
}
|
|
|
|
// set functions
|
|
if (Component.functions) {
|
|
Object.keys(Functions).forEach(function (fn) {
|
|
if (fn in Component.functions) {
|
|
if (typeof (Component.functions[fn]) === 'function') {
|
|
// if (!Functions[fn][ Category||Property ]) {
|
|
// Functions[fn][ Category||Property ] = Component.functions[fn];
|
|
// }
|
|
if (!Functions[fn][ComponentName]) { Functions[fn][ComponentName] = {}; }
|
|
if (!Functions[fn][ComponentName][Category || Property]) {
|
|
Functions[fn][ComponentName][Category || Property] = Component.functions[fn];
|
|
}
|
|
} else {
|
|
Object.keys(Component.functions[fn]).forEach(function (ofn) {
|
|
// !Functions[fn][ofn] && (Functions[fn][ofn] = Component.functions[fn][ofn])
|
|
if (!Functions[fn][ComponentName]) { Functions[fn][ComponentName] = {}; }
|
|
if (!Functions[fn][ComponentName][ofn]) {
|
|
Functions[fn][ComponentName][ofn] = Component.functions[fn][ofn];
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
// set component interpolate
|
|
if (Component.Interpolate) {
|
|
Object.keys(Component.Interpolate).forEach(function (fni) {
|
|
var compIntObj = Component.Interpolate[fni];
|
|
if (typeof (compIntObj) === 'function' && !Interpolate[fni]) {
|
|
Interpolate[fni] = compIntObj;
|
|
} else {
|
|
Object.keys(compIntObj).forEach(function (sfn) {
|
|
if (typeof (compIntObj[sfn]) === 'function' && !Interpolate[fni]) {
|
|
Interpolate[fni] = compIntObj[sfn];
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
linkProperty[ComponentName] = Component.Interpolate;
|
|
}
|
|
|
|
// set component util
|
|
if (Component.Util) {
|
|
Object.keys(Component.Util).forEach(function (fnu) {
|
|
if (!Util[fnu]) { Util[fnu] = Component.Util[fnu]; }
|
|
});
|
|
}
|
|
|
|
return propertyInfo;
|
|
};
|
|
|
|
// trueDimension - returns { v = value, u = unit }
|
|
function trueDimension(dimValue, isAngle) {
|
|
var intValue = parseInt(dimValue, 10) || 0;
|
|
var mUnits = ['px', '%', 'deg', 'rad', 'em', 'rem', 'vh', 'vw'];
|
|
var theUnit;
|
|
|
|
for (var mIndex = 0; mIndex < mUnits.length; mIndex += 1) {
|
|
if (typeof dimValue === 'string' && dimValue.includes(mUnits[mIndex])) {
|
|
theUnit = mUnits[mIndex]; break;
|
|
}
|
|
}
|
|
if (theUnit === undefined) {
|
|
theUnit = isAngle ? 'deg' : 'px';
|
|
}
|
|
|
|
return { v: intValue, u: theUnit };
|
|
}
|
|
|
|
function numbers(a, b, v) { // number1, number2, progress
|
|
var A = +a;
|
|
var B = b - a;
|
|
// a = +a; b -= a;
|
|
return A + B * v;
|
|
}
|
|
|
|
// Component Functions
|
|
function boxModelOnStart(tweenProp) {
|
|
if (tweenProp in this.valuesEnd && !KUTE[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
elem.style[tweenProp] = (v > 0.99 || v < 0.01
|
|
? ((numbers(a, b, v) * 10) >> 0) / 10
|
|
: (numbers(a, b, v)) >> 0) + "px";
|
|
};
|
|
}
|
|
}
|
|
|
|
// Component Functions
|
|
function getBoxModel(tweenProp) {
|
|
return getStyleForProperty(this.element, tweenProp) || defaultValues[tweenProp];
|
|
}
|
|
function prepareBoxModel(tweenProp, value) {
|
|
var boxValue = trueDimension(value);
|
|
var offsetProp = tweenProp === 'height' ? 'offsetHeight' : 'offsetWidth';
|
|
return boxValue.u === '%' ? (boxValue.v * this.element[offsetProp]) / 100 : boxValue.v;
|
|
}
|
|
|
|
// Component Base Props
|
|
var essentialBoxProps = ['top', 'left', 'width', 'height'];
|
|
var essentialBoxPropsValues = {
|
|
top: 0, left: 0, width: 0, height: 0,
|
|
};
|
|
|
|
var essentialBoxOnStart = {};
|
|
essentialBoxProps.forEach(function (x) { essentialBoxOnStart[x] = boxModelOnStart; });
|
|
|
|
// All Component Functions
|
|
var essentialBoxModelFunctions = {
|
|
prepareStart: getBoxModel,
|
|
prepareProperty: prepareBoxModel,
|
|
onStart: essentialBoxOnStart,
|
|
};
|
|
|
|
// Component Essential
|
|
var essentialBoxModel = {
|
|
component: 'essentialBoxModel',
|
|
category: 'boxModel',
|
|
properties: essentialBoxProps,
|
|
defaultValues: essentialBoxPropsValues,
|
|
Interpolate: { numbers: numbers },
|
|
functions: essentialBoxModelFunctions,
|
|
Util: { trueDimension: trueDimension },
|
|
};
|
|
|
|
// hexToRGB - returns RGB color object {r,g,b}
|
|
function hexToRGB (hex) {
|
|
var hexShorthand = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
|
|
var HEX = hex.replace(hexShorthand, function (m, r, g, b) { return r + r + g + g + b + b; });
|
|
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(HEX);
|
|
|
|
return result ? {
|
|
r: parseInt(result[1], 16),
|
|
g: parseInt(result[2], 16),
|
|
b: parseInt(result[3], 16),
|
|
} : null;
|
|
}
|
|
|
|
// trueColor - replace transparent and transform any color to rgba()/rgb()
|
|
function trueColor(colorString) {
|
|
var result;
|
|
if (/rgb|rgba/.test(colorString)) { // first check if it's a rgb string
|
|
var vrgb = colorString.replace(/\s|\)/, '').split('(')[1].split(',');
|
|
var colorAlpha = vrgb[3] ? vrgb[3] : null;
|
|
if (!colorAlpha) {
|
|
result = { r: parseInt(vrgb[0], 10), g: parseInt(vrgb[1], 10), b: parseInt(vrgb[2], 10) };
|
|
}
|
|
result = {
|
|
r: parseInt(vrgb[0], 10),
|
|
g: parseInt(vrgb[1], 10),
|
|
b: parseInt(vrgb[2], 10),
|
|
a: parseFloat(colorAlpha),
|
|
};
|
|
} if (/^#/.test(colorString)) {
|
|
var fromHex = hexToRGB(colorString);
|
|
result = { r: fromHex.r, g: fromHex.g, b: fromHex.b };
|
|
} if (/transparent|none|initial|inherit/.test(colorString)) {
|
|
result = {
|
|
r: 0, g: 0, b: 0, a: 0,
|
|
};
|
|
}
|
|
if (!/^#|^rgb/.test(colorString)) { // maybe we can check for web safe colors
|
|
var siteHead = document.getElementsByTagName('head')[0];
|
|
siteHead.style.color = colorString;
|
|
var webColor = getComputedStyle(siteHead, null).color;
|
|
webColor = /rgb/.test(webColor) ? webColor.replace(/[^\d,]/g, '').split(',') : [0, 0, 0];
|
|
siteHead.style.color = '';
|
|
result = {
|
|
r: parseInt(webColor[0], 10),
|
|
g: parseInt(webColor[1], 10),
|
|
b: parseInt(webColor[2], 10),
|
|
};
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function colors(a, b, v) {
|
|
var _c = {};
|
|
var ep = ')';
|
|
var cm = ',';
|
|
var rgb = 'rgb(';
|
|
var rgba = 'rgba(';
|
|
|
|
Object.keys(b).forEach(function (c) {
|
|
// _c[c] = c !== 'a' ? (numbers(a[c], b[c], v) >> 0 || 0) : (a[c] && b[c])
|
|
// ? (numbers(a[c], b[c], v) * 100 >> 0) / 100 : null;
|
|
if (c !== 'a') {
|
|
_c[c] = numbers(a[c], b[c], v) >> 0 || 0;
|
|
} else if (a[c] && b[c]) {
|
|
_c[c] = (numbers(a[c], b[c], v) * 100 >> 0) / 100;
|
|
}
|
|
});
|
|
|
|
return !_c.a
|
|
? rgb + _c.r + cm + _c.g + cm + _c.b + ep
|
|
: rgba + _c.r + cm + _c.g + cm + _c.b + cm + _c.a + ep;
|
|
}
|
|
|
|
// Component Functions
|
|
function onStartColors(tweenProp) {
|
|
if (this.valuesEnd[tweenProp] && !KUTE[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
elem.style[tweenProp] = colors(a, b, v);
|
|
};
|
|
}
|
|
}
|
|
|
|
// Component Interpolation
|
|
// Component Properties
|
|
// supported formats
|
|
// 'hex', 'rgb', 'rgba' '#fff' 'rgb(0,0,0)' / 'rgba(0,0,0,0)' 'red' (IE9+)
|
|
var supportedColors = ['color', 'backgroundColor', 'borderColor', 'borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor', 'outlineColor'];
|
|
|
|
var defaultColors = {};
|
|
supportedColors.forEach(function (tweenProp) {
|
|
defaultColors[tweenProp] = '#000';
|
|
});
|
|
|
|
// Component Functions
|
|
var colorsOnStart = {};
|
|
supportedColors.forEach(function (x) {
|
|
colorsOnStart[x] = onStartColors;
|
|
});
|
|
|
|
function getColor(prop/* , value */) {
|
|
return getStyleForProperty(this.element, prop) || defaultValues[prop];
|
|
}
|
|
function prepareColor(prop, value) {
|
|
return trueColor(value);
|
|
}
|
|
|
|
// All Component Functions
|
|
var colorFunctions = {
|
|
prepareStart: getColor,
|
|
prepareProperty: prepareColor,
|
|
onStart: colorsOnStart,
|
|
};
|
|
|
|
// Component Full
|
|
var colorProperties = {
|
|
component: 'colorProperties',
|
|
category: 'colors',
|
|
properties: supportedColors,
|
|
defaultValues: defaultColors,
|
|
Interpolate: { numbers: numbers, colors: colors },
|
|
functions: colorFunctions,
|
|
Util: { trueColor: trueColor },
|
|
};
|
|
|
|
// Component Special
|
|
var attributes = {};
|
|
|
|
var onStartAttr = {
|
|
attr: function attr(tweenProp) {
|
|
if (!KUTE[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, vS, vE, v) {
|
|
Object.keys(vE).forEach(function (oneAttr) {
|
|
KUTE.attributes[oneAttr](elem, oneAttr, vS[oneAttr], vE[oneAttr], v);
|
|
});
|
|
};
|
|
}
|
|
},
|
|
attributes: function attributes$1(tweenProp) {
|
|
if (!KUTE[tweenProp] && this.valuesEnd.attr) {
|
|
KUTE[tweenProp] = attributes;
|
|
}
|
|
},
|
|
};
|
|
|
|
// Component Name
|
|
var ComponentName = 'htmlAttributes';
|
|
|
|
// Component Properties
|
|
var svgColors = ['fill', 'stroke', 'stop-color'];
|
|
|
|
// Component Util
|
|
function replaceUppercase(a) { return a.replace(/[A-Z]/g, '-$&').toLowerCase(); }
|
|
|
|
// Component Functions
|
|
function getAttr(tweenProp, value) {
|
|
var this$1 = this;
|
|
|
|
var attrStartValues = {};
|
|
Object.keys(value).forEach(function (attr) {
|
|
// get the value for 'fill-opacity' not fillOpacity, also 'width' not the internal 'width_px'
|
|
var attribute = replaceUppercase(attr).replace(/_+[a-z]+/, '');
|
|
var currentValue = this$1.element.getAttribute(attribute);
|
|
attrStartValues[attribute] = svgColors.includes(attribute)
|
|
? (currentValue || 'rgba(0,0,0,0)')
|
|
: (currentValue || (/opacity/i.test(attr) ? 1 : 0));
|
|
});
|
|
|
|
return attrStartValues;
|
|
}
|
|
|
|
function prepareAttr(tweenProp, attrObj) {
|
|
var this$1 = this;
|
|
// attr (string),attrObj (object)
|
|
var attributesObject = {};
|
|
|
|
Object.keys(attrObj).forEach(function (p) {
|
|
var prop = replaceUppercase(p);
|
|
var regex = /(%|[a-z]+)$/;
|
|
var currentValue = this$1.element.getAttribute(prop.replace(/_+[a-z]+/, ''));
|
|
|
|
if (!svgColors.includes(prop)) {
|
|
// attributes set with unit suffixes
|
|
if (currentValue !== null && regex.test(currentValue)) {
|
|
var unit = trueDimension(currentValue).u || trueDimension(attrObj[p]).u;
|
|
var suffix = /%/.test(unit) ? '_percent' : ("_" + unit);
|
|
|
|
// most "unknown" attributes cannot register into onStart, so we manually add them
|
|
onStart[ComponentName][prop + suffix] = function (tp) {
|
|
if (this$1.valuesEnd[tweenProp] && this$1.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
|
|
attributes[tp] = function (elem, oneAttr, a, b, v) {
|
|
var _p = oneAttr.replace(suffix, '');
|
|
elem.setAttribute(_p, ((numbers(a.v, b.v, v) * 1000 >> 0) / 1000) + b.u);
|
|
};
|
|
}
|
|
};
|
|
attributesObject[prop + suffix] = trueDimension(attrObj[p]);
|
|
} else if (!regex.test(attrObj[p]) || currentValue === null
|
|
|| (currentValue !== null && !regex.test(currentValue))) {
|
|
// most "unknown" attributes cannot register into onStart, so we manually add them
|
|
onStart[ComponentName][prop] = function (tp) {
|
|
if (this$1.valuesEnd[tweenProp] && this$1.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
|
|
attributes[tp] = function (elem, oneAttr, a, b, v) {
|
|
elem.setAttribute(oneAttr, (numbers(a, b, v) * 1000 >> 0) / 1000);
|
|
};
|
|
}
|
|
};
|
|
attributesObject[prop] = parseFloat(attrObj[p]);
|
|
}
|
|
} else { // colors
|
|
// most "unknown" attributes cannot register into onStart, so we manually add them
|
|
onStart[ComponentName][prop] = function (tp) {
|
|
if (this$1.valuesEnd[tweenProp] && this$1.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
|
|
attributes[tp] = function (elem, oneAttr, a, b, v) {
|
|
elem.setAttribute(oneAttr, colors(a, b, v));
|
|
};
|
|
}
|
|
};
|
|
attributesObject[prop] = trueColor(attrObj[p]) || defaultValues.htmlAttributes[p];
|
|
}
|
|
});
|
|
|
|
return attributesObject;
|
|
}
|
|
|
|
// All Component Functions
|
|
var attrFunctions = {
|
|
prepareStart: getAttr,
|
|
prepareProperty: prepareAttr,
|
|
onStart: onStartAttr,
|
|
};
|
|
|
|
// Component Full
|
|
var htmlAttributes = {
|
|
component: ComponentName,
|
|
property: 'attr',
|
|
// the Animation class will need some values to validate this Object attribute
|
|
subProperties: ['fill', 'stroke', 'stop-color', 'fill-opacity', 'stroke-opacity'],
|
|
defaultValue: {
|
|
fill: 'rgb(0,0,0)',
|
|
stroke: 'rgb(0,0,0)',
|
|
'stop-color': 'rgb(0,0,0)',
|
|
opacity: 1,
|
|
'stroke-opacity': 1,
|
|
'fill-opacity': 1, // same here
|
|
},
|
|
Interpolate: { numbers: numbers, colors: colors },
|
|
functions: attrFunctions,
|
|
// export to global for faster execution
|
|
Util: { replaceUppercase: replaceUppercase, trueColor: trueColor, trueDimension: trueDimension },
|
|
};
|
|
|
|
/* opacityProperty = {
|
|
property: 'opacity',
|
|
defaultValue: 1,
|
|
interpolators: {numbers},
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Component Functions
|
|
function onStartOpacity(tweenProp/* , value */) {
|
|
// opacity could be 0 sometimes, we need to check regardless
|
|
if (tweenProp in this.valuesEnd && !KUTE[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
elem.style[tweenProp] = ((numbers(a, b, v) * 1000) >> 0) / 1000;
|
|
};
|
|
}
|
|
}
|
|
|
|
/* opacityProperty = {
|
|
property: 'opacity',
|
|
defaultValue: 1,
|
|
interpolators: {numbers},
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Component Functions
|
|
function getOpacity(tweenProp/* , value */) {
|
|
return getStyleForProperty(this.element, tweenProp);
|
|
}
|
|
|
|
function prepareOpacity(tweenProp, value) {
|
|
return parseFloat(value); // opacity always FLOAT
|
|
}
|
|
|
|
// All Component Functions
|
|
var opacityFunctions = {
|
|
prepareStart: getOpacity,
|
|
prepareProperty: prepareOpacity,
|
|
onStart: onStartOpacity,
|
|
};
|
|
|
|
// Full Component
|
|
var opacityProperty = {
|
|
component: 'opacityProperty',
|
|
property: 'opacity',
|
|
defaultValue: 1,
|
|
Interpolate: { numbers: numbers },
|
|
functions: opacityFunctions,
|
|
};
|
|
|
|
// Component Values
|
|
var lowerCaseAlpha = String('abcdefghijklmnopqrstuvwxyz').split(''); // lowercase
|
|
var upperCaseAlpha = String('abcdefghijklmnopqrstuvwxyz').toUpperCase().split(''); // uppercase
|
|
var nonAlpha = String("~!@#$%^&*()_+{}[];'<>,./?=-").split(''); // symbols
|
|
var numeric = String('0123456789').split(''); // numeric
|
|
var alphaNumeric = lowerCaseAlpha.concat(upperCaseAlpha, numeric); // alpha numeric
|
|
var allTypes = alphaNumeric.concat(nonAlpha); // all caracters
|
|
|
|
var charSet = {
|
|
alpha: lowerCaseAlpha, // lowercase
|
|
upper: upperCaseAlpha, // uppercase
|
|
symbols: nonAlpha, // symbols
|
|
numeric: numeric,
|
|
alphanumeric: alphaNumeric,
|
|
all: allTypes,
|
|
};
|
|
|
|
// Component Functions
|
|
var onStartWrite = {
|
|
text: function text(tweenProp) {
|
|
if (!KUTE[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
var chars = this._textChars;
|
|
var charsets = charSet[defaultOptions.textChars];
|
|
|
|
if (chars in charSet) {
|
|
charsets = charSet[chars];
|
|
} else if (chars && chars.length) {
|
|
charsets = chars;
|
|
}
|
|
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
var initialText = '';
|
|
var endText = '';
|
|
var finalText = b === '' ? ' ' : b;
|
|
var firstLetterA = a.substring(0);
|
|
var firstLetterB = b.substring(0);
|
|
var pointer = charsets[(Math.random() * charsets.length) >> 0];
|
|
|
|
if (a === ' ') {
|
|
endText = firstLetterB
|
|
.substring(Math.min(v * firstLetterB.length, firstLetterB.length) >> 0, 0);
|
|
elem.innerHTML = v < 1 ? ((endText + pointer)) : finalText;
|
|
} else if (b === ' ') {
|
|
initialText = firstLetterA
|
|
.substring(0, Math.min((1 - v) * firstLetterA.length, firstLetterA.length) >> 0);
|
|
elem.innerHTML = v < 1 ? ((initialText + pointer)) : finalText;
|
|
} else {
|
|
initialText = firstLetterA
|
|
.substring(firstLetterA.length,
|
|
Math.min(v * firstLetterA.length, firstLetterA.length) >> 0);
|
|
endText = firstLetterB
|
|
.substring(0, Math.min(v * firstLetterB.length, firstLetterB.length) >> 0);
|
|
elem.innerHTML = v < 1 ? ((endText + pointer + initialText)) : finalText;
|
|
}
|
|
};
|
|
}
|
|
},
|
|
number: function number(tweenProp) {
|
|
if (tweenProp in this.valuesEnd && !KUTE[tweenProp]) { // numbers can be 0
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
elem.innerHTML = numbers(a, b, v) >> 0;
|
|
};
|
|
}
|
|
},
|
|
};
|
|
|
|
// Component Util
|
|
// utility for multi-child targets
|
|
// wrapContentsSpan returns an [Element] with the SPAN.tagName and a desired class
|
|
function wrapContentsSpan(el, classNAME) {
|
|
var assign;
|
|
|
|
var textWriteWrapper;
|
|
var newElem;
|
|
if (typeof (el) === 'string') {
|
|
newElem = document.createElement('SPAN');
|
|
newElem.innerHTML = el;
|
|
newElem.className = classNAME;
|
|
return newElem;
|
|
}
|
|
if (!el.children.length || (el.children.length && el.children[0].className !== classNAME)) {
|
|
var elementInnerHTML = el.innerHTML;
|
|
textWriteWrapper = document.createElement('SPAN');
|
|
textWriteWrapper.className = classNAME;
|
|
textWriteWrapper.innerHTML = elementInnerHTML;
|
|
el.appendChild(textWriteWrapper);
|
|
el.innerHTML = textWriteWrapper.outerHTML;
|
|
} else if (el.children.length && el.children[0].className === classNAME) {
|
|
(assign = el.children, textWriteWrapper = assign[0]);
|
|
}
|
|
return textWriteWrapper;
|
|
}
|
|
|
|
function getTextPartsArray(el, classNAME) {
|
|
var elementsArray = [];
|
|
var len = el.children.length;
|
|
if (len) {
|
|
var textParts = [];
|
|
var remainingMarkup = el.innerHTML;
|
|
var wrapperParts;
|
|
|
|
for (var i = 0, currentChild = (void 0), childOuter = (void 0), unTaggedContent = (void 0); i < len; i += 1) {
|
|
currentChild = el.children[i];
|
|
childOuter = currentChild.outerHTML;
|
|
wrapperParts = remainingMarkup.split(childOuter);
|
|
|
|
if (wrapperParts[0] !== '') {
|
|
unTaggedContent = wrapContentsSpan(wrapperParts[0], classNAME);
|
|
textParts.push(unTaggedContent);
|
|
remainingMarkup = remainingMarkup.replace(wrapperParts[0], '');
|
|
} else if (wrapperParts[1] !== '') {
|
|
unTaggedContent = wrapContentsSpan(wrapperParts[1].split('<')[0], classNAME);
|
|
textParts.push(unTaggedContent);
|
|
remainingMarkup = remainingMarkup.replace(wrapperParts[0].split('<')[0], '');
|
|
}
|
|
|
|
if (!currentChild.classList.contains(classNAME)) { currentChild.classList.add(classNAME); }
|
|
textParts.push(currentChild);
|
|
remainingMarkup = remainingMarkup.replace(childOuter, '');
|
|
}
|
|
|
|
if (remainingMarkup !== '') {
|
|
var unTaggedRemaining = wrapContentsSpan(remainingMarkup, classNAME);
|
|
textParts.push(unTaggedRemaining);
|
|
}
|
|
|
|
elementsArray = elementsArray.concat(textParts);
|
|
} else {
|
|
elementsArray = elementsArray.concat([wrapContentsSpan(el, classNAME)]);
|
|
}
|
|
return elementsArray;
|
|
}
|
|
|
|
function setSegments(target, newText) {
|
|
var oldTargetSegs = getTextPartsArray(target, 'text-part');
|
|
var newTargetSegs = getTextPartsArray(wrapContentsSpan(newText), 'text-part');
|
|
|
|
target.innerHTML = '';
|
|
target.innerHTML += oldTargetSegs.map(function (s) { s.className += ' oldText'; return s.outerHTML; }).join('');
|
|
target.innerHTML += newTargetSegs.map(function (s) { s.className += ' newText'; return s.outerHTML.replace(s.innerHTML, ''); }).join('');
|
|
|
|
return [oldTargetSegs, newTargetSegs];
|
|
}
|
|
|
|
function createTextTweens(target, newText, ops) {
|
|
if (target.playing) { return false; }
|
|
|
|
var options = ops || {};
|
|
options.duration = 1000;
|
|
|
|
if (ops.duration === 'auto') {
|
|
options.duration = 'auto';
|
|
} else if (Number.isFinite(ops.duration * 1)) {
|
|
options.duration = ops.duration * 1;
|
|
}
|
|
|
|
var TweenContructor = connect.tween;
|
|
var segs = setSegments(target, newText);
|
|
var oldTargetSegs = segs[0];
|
|
var newTargetSegs = segs[1];
|
|
var oldTargets = [].slice.call(target.getElementsByClassName('oldText')).reverse();
|
|
var newTargets = [].slice.call(target.getElementsByClassName('newText'));
|
|
|
|
var textTween = [];
|
|
var totalDelay = 0;
|
|
|
|
textTween = textTween.concat(oldTargets.map(function (el, i) {
|
|
options.duration = options.duration === 'auto'
|
|
? oldTargetSegs[i].innerHTML.length * 75
|
|
: options.duration;
|
|
options.delay = totalDelay;
|
|
options.onComplete = null;
|
|
|
|
totalDelay += options.duration;
|
|
return new TweenContructor(el, { text: el.innerHTML }, { text: '' }, options);
|
|
}));
|
|
textTween = textTween.concat(newTargets.map(function (el, i) {
|
|
function onComplete() {
|
|
target.innerHTML = newText;
|
|
target.playing = false;
|
|
}
|
|
|
|
options.duration = options.duration === 'auto' ? newTargetSegs[i].innerHTML.length * 75 : options.duration;
|
|
options.delay = totalDelay;
|
|
options.onComplete = i === newTargetSegs.length - 1 ? onComplete : null;
|
|
totalDelay += options.duration;
|
|
|
|
return new TweenContructor(el, { text: '' }, { text: newTargetSegs[i].innerHTML }, options);
|
|
}));
|
|
|
|
textTween.start = function startTweens() {
|
|
if (!target.playing) {
|
|
textTween.forEach(function (tw) { return tw.start(); });
|
|
target.playing = true;
|
|
}
|
|
};
|
|
|
|
return textTween;
|
|
}
|
|
|
|
// Component Functions
|
|
function getWrite(/* tweenProp, value */) {
|
|
return this.element.innerHTML;
|
|
}
|
|
|
|
function prepareText(tweenProp, value) {
|
|
if (tweenProp === 'number') {
|
|
return parseFloat(value);
|
|
}
|
|
// empty strings crash the update function
|
|
return value === '' ? ' ' : value;
|
|
}
|
|
|
|
// All Component Functions
|
|
var textWriteFunctions = {
|
|
prepareStart: getWrite,
|
|
prepareProperty: prepareText,
|
|
onStart: onStartWrite,
|
|
};
|
|
|
|
/* textWrite = {
|
|
category: 'textWrite',
|
|
defaultValues: {},
|
|
interpolators: {numbers},
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Full Component
|
|
var textWrite = {
|
|
component: 'textWriteProperties',
|
|
category: 'textWrite',
|
|
properties: ['text', 'number'],
|
|
defaultValues: { text: ' ', numbers: '0' },
|
|
defaultOptions: { textChars: 'alpha' },
|
|
Interpolate: { numbers: numbers },
|
|
functions: textWriteFunctions,
|
|
// export to global for faster execution
|
|
Util: { charSet: charSet, createTextTweens: createTextTweens },
|
|
};
|
|
|
|
function perspective(a, b, u, v) {
|
|
return ("perspective(" + (((a + (b - a) * v) * 1000 >> 0) / 1000) + u + ")");
|
|
}
|
|
|
|
function translate3d(a, b, u, v) {
|
|
var translateArray = [];
|
|
for (var ax = 0; ax < 3; ax += 1) {
|
|
translateArray[ax] = (a[ax] || b[ax]
|
|
? ((a[ax] + (b[ax] - a[ax]) * v) * 1000 >> 0) / 1000 : 0) + u;
|
|
}
|
|
return ("translate3d(" + (translateArray.join(',')) + ")");
|
|
}
|
|
|
|
function rotate3d(a, b, u, v) {
|
|
var rotateStr = '';
|
|
rotateStr += a[0] || b[0] ? ("rotateX(" + (((a[0] + (b[0] - a[0]) * v) * 1000 >> 0) / 1000) + u + ")") : '';
|
|
rotateStr += a[1] || b[1] ? ("rotateY(" + (((a[1] + (b[1] - a[1]) * v) * 1000 >> 0) / 1000) + u + ")") : '';
|
|
rotateStr += a[2] || b[2] ? ("rotateZ(" + (((a[2] + (b[2] - a[2]) * v) * 1000 >> 0) / 1000) + u + ")") : '';
|
|
return rotateStr;
|
|
}
|
|
|
|
function translate(a, b, u, v) {
|
|
var translateArray = [];
|
|
translateArray[0] = (a[0] === b[0] ? b[0] : ((a[0] + (b[0] - a[0]) * v) * 1000 >> 0) / 1000) + u;
|
|
translateArray[1] = a[1] || b[1] ? ((a[1] === b[1] ? b[1] : ((a[1] + (b[1] - a[1]) * v) * 1000 >> 0) / 1000) + u) : '0';
|
|
return ("translate(" + (translateArray.join(',')) + ")");
|
|
}
|
|
|
|
function rotate(a, b, u, v) {
|
|
return ("rotate(" + (((a + (b - a) * v) * 1000 >> 0) / 1000) + u + ")");
|
|
}
|
|
|
|
function scale(a, b, v) {
|
|
return ("scale(" + (((a + (b - a) * v) * 1000 >> 0) / 1000) + ")");
|
|
}
|
|
|
|
function skew(a, b, u, v) {
|
|
var skewArray = [];
|
|
skewArray[0] = (a[0] === b[0] ? b[0] : ((a[0] + (b[0] - a[0]) * v) * 1000 >> 0) / 1000) + u;
|
|
skewArray[1] = a[1] || b[1] ? ((a[1] === b[1] ? b[1] : ((a[1] + (b[1] - a[1]) * v) * 1000 >> 0) / 1000) + u) : '0';
|
|
return ("skew(" + (skewArray.join(',')) + ")");
|
|
}
|
|
|
|
/* transformFunctions = {
|
|
property: 'transform',
|
|
subProperties,
|
|
defaultValues,
|
|
Interpolate: {translate,rotate,skew,scale},
|
|
functions } */
|
|
|
|
// same to svg transform, attr
|
|
|
|
// Component Functions
|
|
function onStartTransform(tweenProp) {
|
|
if (!KUTE[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
elem.style[tweenProp] = (a.perspective || b.perspective ? perspective(a.perspective, b.perspective, 'px', v) : '') // one side might be 0
|
|
+ (a.translate3d ? translate3d(a.translate3d, b.translate3d, 'px', v) : '') // array [x,y,z]
|
|
+ (a.rotate3d ? rotate3d(a.rotate3d, b.rotate3d, 'deg', v) : '') // array [x,y,z]
|
|
+ (a.skew ? skew(a.skew, b.skew, 'deg', v) : '') // array [x,y]
|
|
+ (a.scale || b.scale ? scale(a.scale, b.scale, v) : ''); // one side might be 0
|
|
};
|
|
}
|
|
}
|
|
|
|
/* transformFunctions = {
|
|
property: 'transform',
|
|
subProperties,
|
|
defaultValues,
|
|
Interpolate: {translate,rotate,skew,scale},
|
|
functions } */
|
|
|
|
// same to svg transform, attr
|
|
// the component developed for modern browsers supporting non-prefixed transform
|
|
|
|
// Component Functions
|
|
function getTransform(tweenProperty/* , value */) {
|
|
var currentStyle = getInlineStyle(this.element);
|
|
return currentStyle[tweenProperty] ? currentStyle[tweenProperty] : defaultValues[tweenProperty];
|
|
}
|
|
|
|
function prepareTransform(prop, obj) {
|
|
var prepAxis = ['X', 'Y', 'Z']; // coordinates
|
|
var transformObject = {};
|
|
var translateArray = []; var rotateArray = []; var skewArray = [];
|
|
var arrayFunctions = ['translate3d', 'translate', 'rotate3d', 'skew'];
|
|
|
|
Object.keys(obj).forEach(function (x) {
|
|
var pv = typeof obj[x] === 'object' && obj[x].length
|
|
? obj[x].map(function (v) { return parseInt(v, 10); })
|
|
: parseInt(obj[x], 10);
|
|
|
|
if (arrayFunctions.includes(x)) {
|
|
var propId = x === 'translate' || x === 'rotate' ? (x + "3d") : x;
|
|
|
|
if (x === 'skew') {
|
|
transformObject[propId] = pv.length
|
|
? [pv[0] || 0, pv[1] || 0]
|
|
: [pv || 0, 0];
|
|
} else if (x === 'translate') {
|
|
transformObject[propId] = pv.length
|
|
? [pv[0] || 0, pv[1] || 0, pv[2] || 0]
|
|
: [pv || 0, 0, 0];
|
|
} else { // translate3d | rotate3d
|
|
transformObject[propId] = [pv[0] || 0, pv[1] || 0, pv[2] || 0];
|
|
}
|
|
} else if (/[XYZ]/.test(x)) {
|
|
var fn = x.replace(/[XYZ]/, '');
|
|
var fnId = fn === 'skew' ? fn : (fn + "3d");
|
|
var fnLen = fn === 'skew' ? 2 : 3;
|
|
var fnArray = [];
|
|
|
|
if (fn === 'translate') {
|
|
fnArray = translateArray;
|
|
} else if (fn === 'rotate') {
|
|
fnArray = rotateArray;
|
|
} else if (fn === 'skew') {
|
|
fnArray = skewArray;
|
|
}
|
|
|
|
for (var fnIndex = 0; fnIndex < fnLen; fnIndex += 1) {
|
|
var fnAxis = prepAxis[fnIndex];
|
|
fnArray[fnIndex] = (("" + fn + fnAxis) in obj) ? parseInt(obj[("" + fn + fnAxis)], 10) : 0;
|
|
}
|
|
transformObject[fnId] = fnArray;
|
|
} else if (x === 'rotate') { // rotate
|
|
transformObject.rotate3d = [0, 0, pv];
|
|
} else { // scale | perspective
|
|
transformObject[x] = x === 'scale' ? parseFloat(obj[x]) : pv;
|
|
}
|
|
});
|
|
|
|
return transformObject;
|
|
}
|
|
|
|
function crossCheckTransform(tweenProp) {
|
|
if (this.valuesEnd[tweenProp]) {
|
|
if (this.valuesEnd[tweenProp]) {
|
|
if (this.valuesEnd[tweenProp].perspective && !this.valuesStart[tweenProp].perspective) {
|
|
this.valuesStart[tweenProp].perspective = this.valuesEnd[tweenProp].perspective;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// All Component Functions
|
|
var transformFunctions = {
|
|
prepareStart: getTransform,
|
|
prepareProperty: prepareTransform,
|
|
onStart: onStartTransform,
|
|
crossCheck: crossCheckTransform,
|
|
};
|
|
|
|
var supportedTransformProperties = [
|
|
'perspective',
|
|
'translate3d', 'translateX', 'translateY', 'translateZ', 'translate',
|
|
'rotate3d', 'rotateX', 'rotateY', 'rotateZ', 'rotate',
|
|
'skewX', 'skewY', 'skew',
|
|
'scale' ];
|
|
|
|
var defaultTransformValues = {
|
|
perspective: 400,
|
|
translate3d: [0, 0, 0],
|
|
translateX: 0,
|
|
translateY: 0,
|
|
translateZ: 0,
|
|
translate: [0, 0],
|
|
rotate3d: [0, 0, 0],
|
|
rotateX: 0,
|
|
rotateY: 0,
|
|
rotateZ: 0,
|
|
rotate: 0,
|
|
skewX: 0,
|
|
skewY: 0,
|
|
skew: [0, 0],
|
|
scale: 1,
|
|
};
|
|
|
|
// Full Component
|
|
var transformFunctionsComponent = {
|
|
component: 'transformFunctions',
|
|
property: 'transform',
|
|
subProperties: supportedTransformProperties,
|
|
defaultValues: defaultTransformValues,
|
|
functions: transformFunctions,
|
|
Interpolate: {
|
|
perspective: perspective,
|
|
translate3d: translate3d,
|
|
rotate3d: rotate3d,
|
|
translate: translate,
|
|
rotate: rotate,
|
|
scale: scale,
|
|
skew: skew,
|
|
},
|
|
};
|
|
|
|
/* svgDraw = {
|
|
property: 'draw',
|
|
defaultValue,
|
|
Interpolate: {numbers} },
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Component Functions
|
|
function onStartDraw(tweenProp) {
|
|
if (tweenProp in this.valuesEnd && !KUTE[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
var pathLength = (a.l * 100 >> 0) / 100;
|
|
var start = (numbers(a.s, b.s, v) * 100 >> 0) / 100;
|
|
var end = (numbers(a.e, b.e, v) * 100 >> 0) / 100;
|
|
var offset = 0 - start;
|
|
var dashOne = end + offset;
|
|
|
|
elem.style.strokeDashoffset = offset + "px";
|
|
elem.style.strokeDasharray = (((dashOne < 1 ? 0 : dashOne) * 100 >> 0) / 100) + "px, " + pathLength + "px";
|
|
};
|
|
}
|
|
}
|
|
|
|
/* svgDraw = {
|
|
property: 'draw',
|
|
defaultValue,
|
|
Interpolate: {numbers} },
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Component Util
|
|
function percent(v, l) {
|
|
return (parseFloat(v) / 100) * l;
|
|
}
|
|
|
|
// http://stackoverflow.com/a/30376660
|
|
// returns the length of a Rect
|
|
function getRectLength(el) {
|
|
var w = el.getAttribute('width');
|
|
var h = el.getAttribute('height');
|
|
return (w * 2) + (h * 2);
|
|
}
|
|
|
|
// getPolygonLength / getPolylineLength
|
|
// returns the length of the Polygon / Polyline
|
|
function getPolyLength(el) {
|
|
var points = el.getAttribute('points').split(' ');
|
|
|
|
var len = 0;
|
|
if (points.length > 1) {
|
|
var coord = function (p) {
|
|
var c = p.split(',');
|
|
if (c.length !== 2) { return 0; } // return undefined
|
|
if (Number.isNaN(c[0] * 1) || Number.isNaN(c[1] * 1)) { return 0; }
|
|
return [parseFloat(c[0]), parseFloat(c[1])];
|
|
};
|
|
|
|
var dist = function (c1, c2) {
|
|
if (c1 !== undefined && c2 !== undefined) {
|
|
return Math.sqrt(Math.pow( (c2[0] - c1[0]), 2 ) + Math.pow( (c2[1] - c1[1]), 2 ));
|
|
}
|
|
return 0;
|
|
};
|
|
|
|
if (points.length > 2) {
|
|
for (var i = 0; i < points.length - 1; i += 1) {
|
|
len += dist(coord(points[i]), coord(points[i + 1]));
|
|
}
|
|
}
|
|
len += el.tagName === 'polygon'
|
|
? dist(coord(points[0]), coord(points[points.length - 1])) : 0;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
// return the length of the line
|
|
function getLineLength(el) {
|
|
var x1 = el.getAttribute('x1');
|
|
var x2 = el.getAttribute('x2');
|
|
var y1 = el.getAttribute('y1');
|
|
var y2 = el.getAttribute('y2');
|
|
return Math.sqrt(Math.pow( (x2 - x1), 2 ) + Math.pow( (y2 - y1), 2 ));
|
|
}
|
|
|
|
// return the length of the circle
|
|
function getCircleLength(el) {
|
|
var r = el.getAttribute('r');
|
|
return 2 * Math.PI * r;
|
|
}
|
|
|
|
// returns the length of an ellipse
|
|
function getEllipseLength(el) {
|
|
var rx = el.getAttribute('rx');
|
|
var ry = el.getAttribute('ry');
|
|
var len = 2 * rx;
|
|
var wid = 2 * ry;
|
|
return ((Math.sqrt(0.5 * ((len * len) + (wid * wid)))) * (Math.PI * 2)) / 2;
|
|
}
|
|
|
|
// returns the result of any of the below functions
|
|
function getTotalLength(el) {
|
|
if (el.tagName === 'rect') {
|
|
return getRectLength(el);
|
|
} if (el.tagName === 'circle') {
|
|
return getCircleLength(el);
|
|
} if (el.tagName === 'ellipse') {
|
|
return getEllipseLength(el);
|
|
} if (['polygon', 'polyline'].includes(el.tagName)) {
|
|
return getPolyLength(el);
|
|
} if (el.tagName === 'line') {
|
|
return getLineLength(el);
|
|
}
|
|
// ESLint
|
|
return 0;
|
|
}
|
|
|
|
function getDraw(element, value) {
|
|
var length = /path|glyph/.test(element.tagName)
|
|
? element.getTotalLength()
|
|
: getTotalLength(element);
|
|
var start;
|
|
var end;
|
|
var dasharray;
|
|
var offset;
|
|
|
|
if (value instanceof Object) {
|
|
return value;
|
|
} if (typeof value === 'string') {
|
|
var v = value.split(/,|\s/);
|
|
start = /%/.test(v[0]) ? percent(v[0].trim(), length) : parseFloat(v[0]);
|
|
end = /%/.test(v[1]) ? percent(v[1].trim(), length) : parseFloat(v[1]);
|
|
} else if (typeof value === 'undefined') {
|
|
offset = parseFloat(getStyleForProperty(element, 'stroke-dashoffset'));
|
|
dasharray = getStyleForProperty(element, 'stroke-dasharray').split(',');
|
|
|
|
start = 0 - offset;
|
|
end = parseFloat(dasharray[0]) + start || length;
|
|
}
|
|
return { s: start, e: end, l: length };
|
|
}
|
|
|
|
function resetDraw(elem) {
|
|
elem.style.strokeDashoffset = '';
|
|
elem.style.strokeDasharray = '';
|
|
}
|
|
|
|
// Component Functions
|
|
function getDrawValue(/* prop, value */) {
|
|
return getDraw(this.element);
|
|
}
|
|
function prepareDraw(a, o) {
|
|
return getDraw(this.element, o);
|
|
}
|
|
|
|
// All Component Functions
|
|
var svgDrawFunctions = {
|
|
prepareStart: getDrawValue,
|
|
prepareProperty: prepareDraw,
|
|
onStart: onStartDraw,
|
|
};
|
|
|
|
// Component Full
|
|
var svgDraw = {
|
|
component: 'svgDraw',
|
|
property: 'draw',
|
|
defaultValue: '0% 0%',
|
|
Interpolate: { numbers: numbers },
|
|
functions: svgDrawFunctions,
|
|
// Export to global for faster execution
|
|
Util: {
|
|
getRectLength: getRectLength,
|
|
getPolyLength: getPolyLength,
|
|
getLineLength: getLineLength,
|
|
getCircleLength: getCircleLength,
|
|
getEllipseLength: getEllipseLength,
|
|
getTotalLength: getTotalLength,
|
|
resetDraw: resetDraw,
|
|
getDraw: getDraw,
|
|
percent: percent,
|
|
},
|
|
};
|
|
|
|
var options = {
|
|
origin: null,
|
|
decimals: 4,
|
|
round: 1,
|
|
};
|
|
|
|
function clonePath(pathArray) {
|
|
return pathArray.map(function (x) {
|
|
if (Array.isArray(x)) {
|
|
return clonePath(x);
|
|
}
|
|
return !Number.isNaN(+x) ? +x : x;
|
|
});
|
|
}
|
|
|
|
function roundPath(pathArray, round) {
|
|
var decimalsOption = !Number.isNaN(+round) ? +round : options.decimals;
|
|
var result;
|
|
|
|
if (decimalsOption) {
|
|
result = pathArray.map(function (seg) { return seg.map(function (c) {
|
|
var nr = +c;
|
|
var dc = Math.pow( 10, decimalsOption );
|
|
if (nr) {
|
|
return nr % 1 === 0 ? nr : Math.round(nr * dc) / dc;
|
|
}
|
|
return c;
|
|
}); });
|
|
} else {
|
|
result = clonePath(pathArray);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function fixArc(pathArray, allPathCommands, i) {
|
|
if (pathArray[i].length > 7) {
|
|
pathArray[i].shift();
|
|
var pi = pathArray[i];
|
|
// const ni = i + 1;
|
|
var ni = i;
|
|
while (pi.length) {
|
|
// if created multiple C:s, their original seg is saved
|
|
allPathCommands[i] = 'A';
|
|
pathArray.splice(ni += 1, 0, ['C'].concat(pi.splice(0, 6)));
|
|
// pathArray.splice(i += 1, 0, ['C'].concat(pi.splice(0, 6)));
|
|
// pathArray.splice(i++, 0, ['C'].concat(pi.splice(0, 6)));
|
|
}
|
|
pathArray.splice(i, 1);
|
|
}
|
|
}
|
|
|
|
var paramsCount = {
|
|
a: 7, c: 6, h: 1, l: 2, m: 2, r: 4, q: 4, s: 4, t: 2, v: 1, z: 0,
|
|
};
|
|
|
|
function isPathArray(pathArray) {
|
|
return Array.isArray(pathArray) && pathArray.every(function (seg) {
|
|
var pathCommand = seg[0].toLowerCase();
|
|
return paramsCount[pathCommand] === seg.length - 1 && /[achlmrqstvz]/g.test(pathCommand);
|
|
});
|
|
}
|
|
|
|
function isCurveArray(pathArray) {
|
|
return isPathArray(pathArray) && pathArray.slice(1).every(function (seg) { return seg[0] === 'C'; });
|
|
}
|
|
|
|
function finalizeSegment(state) {
|
|
var pathCommand = state.pathValue[state.segmentStart];
|
|
var pathComLK = pathCommand.toLowerCase();
|
|
var params = state.data;
|
|
|
|
// Process duplicated commands (without comand name)
|
|
if (pathComLK === 'm' && params.length > 2) {
|
|
state.segments.push([pathCommand, params[0], params[1]]);
|
|
params = params.slice(2);
|
|
pathComLK = 'l';
|
|
pathCommand = (pathCommand === 'm') ? 'l' : 'L';
|
|
}
|
|
|
|
if (pathComLK === 'r') {
|
|
state.segments.push([pathCommand].concat(params));
|
|
} else {
|
|
while (params.length >= paramsCount[pathComLK]) {
|
|
state.segments.push([pathCommand].concat(params.splice(0, paramsCount[pathComLK])));
|
|
if (!paramsCount[pathComLK]) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var invalidPathValue = 'Invalid path value';
|
|
|
|
function scanFlag(state) {
|
|
var ch = state.pathValue.charCodeAt(state.index);
|
|
|
|
if (ch === 0x30/* 0 */) {
|
|
state.param = 0;
|
|
state.index += 1;
|
|
return;
|
|
}
|
|
|
|
if (ch === 0x31/* 1 */) {
|
|
state.param = 1;
|
|
state.index += 1;
|
|
return;
|
|
}
|
|
|
|
// state.err = 'SvgPath: arc flag can be 0 or 1 only (at pos ' + state.index + ')';
|
|
state.err = invalidPathValue + ": invalid Arc flag " + ch;
|
|
}
|
|
|
|
function isDigit(code) {
|
|
return (code >= 48 && code <= 57); // 0..9
|
|
}
|
|
|
|
function scanParam(state) {
|
|
var start = state.index;
|
|
var max = state.max;
|
|
var index = start;
|
|
var zeroFirst = false;
|
|
var hasCeiling = false;
|
|
var hasDecimal = false;
|
|
var hasDot = false;
|
|
var ch;
|
|
|
|
if (index >= max) {
|
|
// state.err = 'SvgPath: missed param (at pos ' + index + ')';
|
|
state.err = invalidPathValue + ": missing param " + (state.pathValue[index]);
|
|
return;
|
|
}
|
|
ch = state.pathValue.charCodeAt(index);
|
|
|
|
if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
|
|
index += 1;
|
|
ch = (index < max) ? state.pathValue.charCodeAt(index) : 0;
|
|
}
|
|
|
|
// This logic is shamelessly borrowed from Esprima
|
|
// https://github.com/ariya/esprimas
|
|
if (!isDigit(ch) && ch !== 0x2E/* . */) {
|
|
// state.err = 'SvgPath: param should start with 0..9 or `.` (at pos ' + index + ')';
|
|
state.err = invalidPathValue + " at index " + index + ": " + (state.pathValue[index]) + " is not a number";
|
|
return;
|
|
}
|
|
|
|
if (ch !== 0x2E/* . */) {
|
|
zeroFirst = (ch === 0x30/* 0 */);
|
|
index += 1;
|
|
|
|
ch = (index < max) ? state.pathValue.charCodeAt(index) : 0;
|
|
|
|
if (zeroFirst && index < max) {
|
|
// decimal number starts with '0' such as '09' is illegal.
|
|
if (ch && isDigit(ch)) {
|
|
// state.err = 'SvgPath: numbers started with `0` such as `09`
|
|
// are illegal (at pos ' + start + ')';
|
|
state.err = invalidPathValue + ": " + (state.pathValue[start]) + " illegal number";
|
|
return;
|
|
}
|
|
}
|
|
|
|
while (index < max && isDigit(state.pathValue.charCodeAt(index))) {
|
|
index += 1;
|
|
hasCeiling = true;
|
|
}
|
|
ch = (index < max) ? state.pathValue.charCodeAt(index) : 0;
|
|
}
|
|
|
|
if (ch === 0x2E/* . */) {
|
|
hasDot = true;
|
|
index += 1;
|
|
while (isDigit(state.pathValue.charCodeAt(index))) {
|
|
index += 1;
|
|
hasDecimal = true;
|
|
}
|
|
ch = (index < max) ? state.pathValue.charCodeAt(index) : 0;
|
|
}
|
|
|
|
if (ch === 0x65/* e */ || ch === 0x45/* E */) {
|
|
if (hasDot && !hasCeiling && !hasDecimal) {
|
|
// state.err = 'SvgPath: invalid float exponent (at pos ' + index + ')';
|
|
state.err = invalidPathValue + ": " + (state.pathValue[index]) + " invalid float exponent";
|
|
return;
|
|
}
|
|
|
|
index += 1;
|
|
|
|
ch = (index < max) ? state.pathValue.charCodeAt(index) : 0;
|
|
if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
|
|
index += 1;
|
|
}
|
|
if (index < max && isDigit(state.pathValue.charCodeAt(index))) {
|
|
while (index < max && isDigit(state.pathValue.charCodeAt(index))) {
|
|
index += 1;
|
|
}
|
|
} else {
|
|
// state.err = 'SvgPath: invalid float exponent (at pos ' + index + ')';
|
|
state.err = invalidPathValue + ": " + (state.pathValue[index]) + " invalid float exponent";
|
|
return;
|
|
}
|
|
}
|
|
|
|
state.index = index;
|
|
state.param = +state.pathValue.slice(start, index);
|
|
}
|
|
|
|
function isSpace(ch) {
|
|
var specialSpaces = [
|
|
0x1680, 0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006,
|
|
0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF];
|
|
return (ch === 0x0A) || (ch === 0x0D) || (ch === 0x2028) || (ch === 0x2029) // Line terminators
|
|
// White spaces
|
|
|| (ch === 0x20) || (ch === 0x09) || (ch === 0x0B) || (ch === 0x0C) || (ch === 0xA0)
|
|
|| (ch >= 0x1680 && specialSpaces.indexOf(ch) >= 0);
|
|
}
|
|
|
|
function skipSpaces(state) {
|
|
while (state.index < state.max && isSpace(state.pathValue.charCodeAt(state.index))) {
|
|
state.index += 1;
|
|
}
|
|
}
|
|
|
|
function isPathCommand(code) {
|
|
// eslint-disable no-bitwise
|
|
switch (code | 0x20) {
|
|
case 0x6D/* m */:
|
|
case 0x7A/* z */:
|
|
case 0x6C/* l */:
|
|
case 0x68/* h */:
|
|
case 0x76/* v */:
|
|
case 0x63/* c */:
|
|
case 0x73/* s */:
|
|
case 0x71/* q */:
|
|
case 0x74/* t */:
|
|
case 0x61/* a */:
|
|
case 0x72/* r */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function isDigitStart(code) {
|
|
return (code >= 48 && code <= 57) /* 0..9 */
|
|
|| code === 0x2B /* + */
|
|
|| code === 0x2D /* - */
|
|
|| code === 0x2E; /* . */
|
|
}
|
|
|
|
function isArcCommand(code) {
|
|
// eslint disable no-bitwise
|
|
return (code | 0x20) === 0x61;
|
|
}
|
|
|
|
function scanSegment(state) {
|
|
var max = state.max;
|
|
var cmdCode = state.pathValue.charCodeAt(state.index);
|
|
var reqParams = paramsCount[state.pathValue[state.index].toLowerCase()];
|
|
// let hasComma;
|
|
|
|
state.segmentStart = state.index;
|
|
|
|
if (!isPathCommand(cmdCode)) {
|
|
// state.err = 'SvgPath: bad command '
|
|
// + state.pathValue[state.index]
|
|
// + ' (at pos ' + state.index + ')';
|
|
state.err = invalidPathValue + ": " + (state.pathValue[state.index]) + " not a path command";
|
|
return;
|
|
}
|
|
|
|
state.index += 1;
|
|
skipSpaces(state);
|
|
|
|
state.data = [];
|
|
|
|
if (!reqParams) {
|
|
// Z
|
|
finalizeSegment(state);
|
|
return;
|
|
}
|
|
|
|
// hasComma = false;
|
|
|
|
for (;;) {
|
|
for (var i = reqParams; i > 0; i -= 1) {
|
|
if (isArcCommand(cmdCode) && (i === 3 || i === 4)) { scanFlag(state); }
|
|
else { scanParam(state); }
|
|
|
|
if (state.err.length) {
|
|
return;
|
|
}
|
|
state.data.push(state.param);
|
|
|
|
skipSpaces(state);
|
|
// hasComma = false;
|
|
|
|
if (state.index < max && state.pathValue.charCodeAt(state.index) === 0x2C/* , */) {
|
|
state.index += 1;
|
|
skipSpaces(state);
|
|
// hasComma = true;
|
|
}
|
|
}
|
|
|
|
// after ',' param is mandatory
|
|
// if (hasComma) {
|
|
// continue;
|
|
// }
|
|
|
|
if (state.index >= state.max) {
|
|
break;
|
|
}
|
|
|
|
// Stop on next segment
|
|
if (!isDigitStart(state.pathValue.charCodeAt(state.index))) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
finalizeSegment(state);
|
|
}
|
|
|
|
function SVGPathArray(pathString) {
|
|
this.segments = [];
|
|
this.pathValue = pathString;
|
|
this.max = pathString.length;
|
|
this.index = 0;
|
|
this.param = 0.0;
|
|
this.segmentStart = 0;
|
|
this.data = [];
|
|
this.err = '';
|
|
return this;
|
|
}
|
|
|
|
// Returns array of segments:
|
|
function parsePathString(pathString, round) {
|
|
if (isPathArray(pathString)) {
|
|
return clonePath(pathString);
|
|
}
|
|
|
|
var state = new SVGPathArray(pathString);
|
|
|
|
skipSpaces(state);
|
|
|
|
while (state.index < state.max && !state.err.length) {
|
|
scanSegment(state);
|
|
}
|
|
|
|
if (state.err.length) {
|
|
state.segments = [];
|
|
} else if (state.segments.length) {
|
|
if ('mM'.indexOf(state.segments[0][0]) < 0) {
|
|
// state.err = 'Path string should start with `M` or `m`';
|
|
state.err = invalidPathValue + ": missing M/m";
|
|
state.segments = [];
|
|
} else {
|
|
state.segments[0][0] = 'M';
|
|
}
|
|
}
|
|
|
|
return roundPath(state.segments, round);
|
|
}
|
|
|
|
function isAbsoluteArray(pathInput) {
|
|
return isPathArray(pathInput) && pathInput.every(function (x) { return x[0] === x[0].toUpperCase(); });
|
|
}
|
|
|
|
function pathToAbsolute(pathInput, round) {
|
|
if (isAbsoluteArray(pathInput)) {
|
|
return clonePath(pathInput);
|
|
}
|
|
|
|
var pathArray = parsePathString(pathInput, round);
|
|
var ii = pathArray.length;
|
|
var resultArray = [];
|
|
var x = 0;
|
|
var y = 0;
|
|
var mx = 0;
|
|
var my = 0;
|
|
var start = 0;
|
|
|
|
if (pathArray[0][0] === 'M') {
|
|
x = +pathArray[0][1];
|
|
y = +pathArray[0][2];
|
|
mx = x;
|
|
my = y;
|
|
start += 1;
|
|
resultArray.push(['M', x, y]);
|
|
}
|
|
|
|
for (var i = start; i < ii; i += 1) {
|
|
var segment = pathArray[i];
|
|
var pathCommand = segment[0];
|
|
var absCommand = pathCommand.toUpperCase();
|
|
var absoluteSegment = [];
|
|
var newSeg = [];
|
|
resultArray.push(absoluteSegment);
|
|
|
|
if (pathCommand !== absCommand) {
|
|
absoluteSegment[0] = absCommand;
|
|
|
|
switch (absCommand) {
|
|
case 'A':
|
|
newSeg = segment.slice(1, -2).concat([+segment[6] + x, +segment[7] + y]);
|
|
for (var j = 0; j < newSeg.length; j += 1) {
|
|
absoluteSegment.push(newSeg[j]);
|
|
}
|
|
break;
|
|
case 'V':
|
|
absoluteSegment[1] = +segment[1] + y;
|
|
break;
|
|
case 'H':
|
|
absoluteSegment[1] = +segment[1] + x;
|
|
break;
|
|
default:
|
|
if (absCommand === 'M') {
|
|
mx = +segment[1] + x;
|
|
my = +segment[2] + y;
|
|
}
|
|
// for is here to stay for eslint
|
|
for (var j$1 = 1; j$1 < segment.length; j$1 += 1) {
|
|
absoluteSegment.push(+segment[j$1] + (j$1 % 2 ? x : y));
|
|
}
|
|
}
|
|
} else {
|
|
for (var j$2 = 0; j$2 < segment.length; j$2 += 1) {
|
|
absoluteSegment.push(segment[j$2]);
|
|
}
|
|
}
|
|
|
|
var segLength = absoluteSegment.length;
|
|
switch (absCommand) {
|
|
case 'Z':
|
|
x = mx;
|
|
y = my;
|
|
break;
|
|
case 'H':
|
|
x = +absoluteSegment[1];
|
|
break;
|
|
case 'V':
|
|
y = +absoluteSegment[1];
|
|
break;
|
|
default:
|
|
x = +absoluteSegment[segLength - 2];
|
|
y = +absoluteSegment[segLength - 1];
|
|
|
|
if (absCommand === 'M') {
|
|
mx = x;
|
|
my = y;
|
|
}
|
|
}
|
|
}
|
|
|
|
return roundPath(resultArray, round);
|
|
}
|
|
|
|
// returns {qx,qy} for shorthand quadratic bezier segments
|
|
function shorthandToQuad(x1, y1, qx, qy, prevCommand) {
|
|
return 'QT'.indexOf(prevCommand) > -1
|
|
? { qx: x1 * 2 - qx, qy: y1 * 2 - qy }
|
|
: { qx: x1, qy: y1 };
|
|
}
|
|
|
|
// returns {x1,x2} for shorthand cubic bezier segments
|
|
function shorthandToCubic(x1, y1, x2, y2, prevCommand) {
|
|
return 'CS'.indexOf(prevCommand) > -1
|
|
? { x1: x1 * 2 - x2, y1: y1 * 2 - y2 }
|
|
: { x1: x1, y1: y1 };
|
|
}
|
|
|
|
function normalizeSegment(segment, params, prevCommand) {
|
|
var pathCommand = segment[0];
|
|
var xy = segment.slice(1);
|
|
var result = segment;
|
|
|
|
if ('TQ'.indexOf(segment[0]) < 0) {
|
|
// optional but good to be cautious
|
|
params.qx = null;
|
|
params.qy = null;
|
|
}
|
|
|
|
if (pathCommand === 'H') {
|
|
result = ['L', segment[1], params.y1];
|
|
} else if (pathCommand === 'V') {
|
|
result = ['L', params.x1, segment[1]];
|
|
} else if (pathCommand === 'S') {
|
|
var ref = shorthandToCubic(params.x1, params.y1, params.x2, params.y2, prevCommand);
|
|
var x1 = ref.x1;
|
|
var y1 = ref.y1;
|
|
params.x1 = x1;
|
|
params.y1 = y1;
|
|
result = ['C', x1, y1].concat(xy);
|
|
} else if (pathCommand === 'T') {
|
|
var ref$1 = shorthandToQuad(params.x1, params.y1, params.qx, params.qy, prevCommand);
|
|
var qx = ref$1.qx;
|
|
var qy = ref$1.qy;
|
|
params.qx = qx;
|
|
params.qy = qy;
|
|
result = ['Q', qx, qy].concat(xy);
|
|
} else if (pathCommand === 'Q') {
|
|
var nqx = xy[0];
|
|
var nqy = xy[1];
|
|
params.qx = nqx;
|
|
params.qy = nqy;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function isNormalizedArray(pathArray) {
|
|
return Array.isArray(pathArray) && pathArray.every(function (seg) {
|
|
var pathCommand = seg[0].toLowerCase();
|
|
return paramsCount[pathCommand] === seg.length - 1 && /[ACLMQZ]/.test(seg[0]); // achlmrqstvz
|
|
});
|
|
}
|
|
|
|
function normalizePath(pathInput, round) { // pathArray|pathString
|
|
if (isNormalizedArray(pathInput)) {
|
|
return clonePath(pathInput);
|
|
}
|
|
|
|
var pathArray = pathToAbsolute(pathInput, round);
|
|
var params = {
|
|
x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,
|
|
};
|
|
var allPathCommands = [];
|
|
var ii = pathArray.length;
|
|
var prevCommand = '';
|
|
var segment;
|
|
var seglen;
|
|
|
|
for (var i = 0; i < ii; i += 1) {
|
|
// save current path command
|
|
var ref = pathArray[i];
|
|
var pathCommand = ref[0];
|
|
|
|
// Save current path command
|
|
allPathCommands[i] = pathCommand;
|
|
// Get previous path command
|
|
if (i) { prevCommand = allPathCommands[i - 1]; }
|
|
// Previous path command is inputted to processSegment
|
|
pathArray[i] = normalizeSegment(pathArray[i], params, prevCommand);
|
|
|
|
segment = pathArray[i];
|
|
seglen = segment.length;
|
|
|
|
params.x1 = +segment[seglen - 2];
|
|
params.y1 = +segment[seglen - 1];
|
|
params.x2 = +(segment[seglen - 4]) || params.x1;
|
|
params.y2 = +(segment[seglen - 3]) || params.y1;
|
|
}
|
|
return roundPath(pathArray, round);
|
|
}
|
|
|
|
function rotateVector(x, y, rad) {
|
|
var X = x * Math.cos(rad) - y * Math.sin(rad);
|
|
var Y = x * Math.sin(rad) + y * Math.cos(rad);
|
|
return { x: X, y: Y };
|
|
}
|
|
|
|
// for more information of where this math came from visit:
|
|
// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
|
|
// LAF = largeArcFlag, SF = sweepFlag
|
|
|
|
function arcToCubic(x1, y1, rx, ry, angle, LAF, SF, x2, y2, recursive) {
|
|
var d120 = (Math.PI * 120) / 180;
|
|
var rad = (Math.PI / 180) * (angle || 0);
|
|
var res = [];
|
|
var X1 = x1;
|
|
var X2 = x2;
|
|
var Y1 = y1;
|
|
var Y2 = y2;
|
|
var RX = rx;
|
|
var RY = ry;
|
|
var xy;
|
|
var f1;
|
|
var f2;
|
|
var cx;
|
|
var cy;
|
|
|
|
if (!recursive) {
|
|
xy = rotateVector(X1, Y1, -rad);
|
|
X1 = xy.x;
|
|
Y1 = xy.y;
|
|
xy = rotateVector(X2, Y2, -rad);
|
|
X2 = xy.x;
|
|
Y2 = xy.y;
|
|
|
|
var x = (X1 - X2) / 2;
|
|
var y = (Y1 - Y2) / 2;
|
|
var h = (x * x) / (RX * RY) + (Math.pow( y, 2 )) / (Math.pow( RY, 2 ));
|
|
if (h > 1) {
|
|
h = Math.sqrt(h);
|
|
RX *= h;
|
|
RY *= h;
|
|
}
|
|
var rx2 = Math.pow( RX, 2 );
|
|
var ry2 = Math.pow( RY, 2 );
|
|
var k = (LAF === SF ? -1 : 1)
|
|
* Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x)
|
|
/ (rx2 * y * y + ry2 * x * x)));
|
|
|
|
cx = ((k * RX * y) / RY) + ((X1 + X2) / 2);
|
|
cy = ((k * -RY * x) / RX) + ((Y1 + Y2) / 2);
|
|
|
|
// f1 = Math.asin(((Y1 - cy) / RY).toFixed(9)); // keep toFIxed(9)!
|
|
// f2 = Math.asin(((Y2 - cy) / RY).toFixed(9));
|
|
f1 = Math.asin((((Y1 - cy) / RY) * Math.pow( 10, 9 ) >> 0) / (Math.pow( 10, 9 )));
|
|
f2 = Math.asin((((Y2 - cy) / RY) * Math.pow( 10, 9 ) >> 0) / (Math.pow( 10, 9 )));
|
|
|
|
f1 = X1 < cx ? Math.PI - f1 : f1;
|
|
f2 = X2 < cx ? Math.PI - f2 : f2;
|
|
|
|
if (f1 < 0) { f1 = Math.PI * 2 + f1; }
|
|
if (f2 < 0) { f2 = Math.PI * 2 + f2; }
|
|
|
|
if (SF && f1 > f2) {
|
|
f1 -= Math.PI * 2;
|
|
}
|
|
if (!SF && f2 > f1) {
|
|
f2 -= Math.PI * 2;
|
|
}
|
|
} else {
|
|
var r1 = recursive[0];
|
|
var r2 = recursive[1];
|
|
var r3 = recursive[2];
|
|
var r4 = recursive[3];
|
|
f1 = r1;
|
|
f2 = r2;
|
|
cx = r3;
|
|
cy = r4;
|
|
}
|
|
|
|
var df = f2 - f1;
|
|
|
|
if (Math.abs(df) > d120) {
|
|
var f2old = f2; var x2old = X2; var
|
|
y2old = Y2;
|
|
|
|
f2 = f1 + d120 * (SF && f2 > f1 ? 1 : -1);
|
|
X2 = cx + RX * Math.cos(f2);
|
|
Y2 = cy + RY * Math.sin(f2);
|
|
res = arcToCubic(X2, Y2, RX, RY, angle, 0, SF, x2old, y2old, [f2, f2old, cx, cy]);
|
|
}
|
|
|
|
df = f2 - f1;
|
|
var c1 = Math.cos(f1);
|
|
var s1 = Math.sin(f1);
|
|
var c2 = Math.cos(f2);
|
|
var s2 = Math.sin(f2);
|
|
var t = Math.tan(df / 4);
|
|
var hx = (4 / 3) * RX * t;
|
|
var hy = (4 / 3) * RY * t;
|
|
var m1 = [X1, Y1];
|
|
var m2 = [X1 + hx * s1, Y1 - hy * c1];
|
|
var m3 = [X2 + hx * s2, Y2 - hy * c2];
|
|
var m4 = [X2, Y2];
|
|
m2[0] = 2 * m1[0] - m2[0];
|
|
m2[1] = 2 * m1[1] - m2[1];
|
|
|
|
if (recursive) {
|
|
return [m2, m3, m4].concat(res);
|
|
}
|
|
res = [m2, m3, m4].concat(res).join().split(',');
|
|
return res.map(function (rz, i) {
|
|
if (i % 2) {
|
|
return rotateVector(res[i - 1], rz, rad).y;
|
|
}
|
|
return rotateVector(rz, res[i + 1], rad).x;
|
|
});
|
|
}
|
|
|
|
function quadToCubic(x1, y1, qx, qy, x2, y2) {
|
|
var r13 = 1 / 3;
|
|
var r23 = 2 / 3;
|
|
return [
|
|
r13 * x1 + r23 * qx, // cpx1
|
|
r13 * y1 + r23 * qy, // cpy1
|
|
r13 * x2 + r23 * qx, // cpx2
|
|
r13 * y2 + r23 * qy, // cpy2
|
|
x2, y2 ];
|
|
}
|
|
|
|
// t = [0-1]
|
|
function getPointAtSegLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
|
|
var t1 = 1 - t;
|
|
return {
|
|
x: (Math.pow( t1, 3 )) * p1x
|
|
+ t1 * t1 * 3 * t * c1x
|
|
+ t1 * 3 * t * t * c2x
|
|
+ (Math.pow( t, 3 )) * p2x,
|
|
y: (Math.pow( t1, 3 )) * p1y
|
|
+ t1 * t1 * 3 * t * c1y
|
|
+ t1 * 3 * t * t * c2y
|
|
+ (Math.pow( t, 3 )) * p2y,
|
|
};
|
|
}
|
|
|
|
function midPoint(a, b, t) {
|
|
var ax = a[0];
|
|
var ay = a[1];
|
|
var bx = b[0];
|
|
var by = b[1];
|
|
return [ax + (bx - ax) * t, ay + (by - ay) * t];
|
|
}
|
|
|
|
function lineToCubic(x1, y1, x2, y2) {
|
|
var t = 0.5;
|
|
var p0 = [x1, y1];
|
|
var p1 = [x2, y2];
|
|
var p2 = midPoint(p0, p1, t);
|
|
var p3 = midPoint(p1, p2, t);
|
|
var p4 = midPoint(p2, p3, t);
|
|
var p5 = midPoint(p3, p4, t);
|
|
var p6 = midPoint(p4, p5, t);
|
|
var cp1 = getPointAtSegLength.apply(0, p0.concat(p2, p4, p6, t));
|
|
var cp2 = getPointAtSegLength.apply(0, p6.concat(p5, p3, p1, 0));
|
|
|
|
return [cp1.x, cp1.y, cp2.x, cp2.y, x2, y2];
|
|
}
|
|
|
|
function segmentToCubic(segment, params) {
|
|
if ('TQ'.indexOf(segment[0]) < 0) {
|
|
params.qx = null;
|
|
params.qy = null;
|
|
}
|
|
|
|
var ref = segment.slice(1);
|
|
var s1 = ref[0];
|
|
var s2 = ref[1];
|
|
|
|
switch (segment[0]) {
|
|
case 'M':
|
|
params.x = s1;
|
|
params.y = s2;
|
|
return segment;
|
|
case 'A':
|
|
return ['C'].concat(arcToCubic.apply(0, [params.x1, params.y1].concat(segment.slice(1))));
|
|
case 'Q':
|
|
params.qx = s1;
|
|
params.qy = s2;
|
|
return ['C'].concat(quadToCubic.apply(0, [params.x1, params.y1].concat(segment.slice(1))));
|
|
case 'L':
|
|
return ['C'].concat(lineToCubic(params.x1, params.y1, segment[1], segment[2]));
|
|
case 'Z':
|
|
return ['C'].concat(lineToCubic(params.x1, params.y1, params.x, params.y));
|
|
}
|
|
return segment;
|
|
}
|
|
|
|
function pathToCurve(pathInput, round) {
|
|
var assign;
|
|
// pathArray|pathString
|
|
if (isCurveArray(pathInput)) {
|
|
return clonePath(pathInput);
|
|
}
|
|
|
|
var pathArray = normalizePath(pathInput, round);
|
|
var params = {
|
|
x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,
|
|
};
|
|
var allPathCommands = [];
|
|
var pathCommand = '';
|
|
var ii = pathArray.length;
|
|
var segment;
|
|
var seglen;
|
|
|
|
for (var i = 0; i < ii; i += 1) {
|
|
if (pathArray[i]) { (assign = pathArray[i], pathCommand = assign[0]); }
|
|
|
|
allPathCommands[i] = pathCommand;
|
|
pathArray[i] = segmentToCubic(pathArray[i], params);
|
|
|
|
fixArc(pathArray, allPathCommands, i);
|
|
ii = pathArray.length; // solves curveArrays ending in Z
|
|
|
|
segment = pathArray[i];
|
|
seglen = segment.length;
|
|
|
|
params.x1 = +segment[seglen - 2];
|
|
params.y1 = +segment[seglen - 1];
|
|
params.x2 = +(segment[seglen - 4]) || params.x1;
|
|
params.y2 = +(segment[seglen - 3]) || params.y1;
|
|
}
|
|
return roundPath(pathArray, round);
|
|
}
|
|
|
|
function pathToString(pathArray) {
|
|
return pathArray.map(function (x) { return x[0].concat(x.slice(1).join(' ')); }).join('');
|
|
}
|
|
|
|
function splitPath(pathInput) {
|
|
return pathToString(pathToAbsolute(pathInput, 0))
|
|
.replace(/(m|M)/g, '|$1')
|
|
.split('|')
|
|
.map(function (s) { return s.trim(); })
|
|
.filter(function (s) { return s; });
|
|
}
|
|
|
|
function base3(p1, p2, p3, p4, t) {
|
|
var t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4;
|
|
var t2 = t * t1 + 6 * p1 - 12 * p2 + 6 * p3;
|
|
return t * t2 - 3 * p1 + 3 * p2;
|
|
}
|
|
|
|
// returns the cubic bezier segment length
|
|
function getSegCubicLength(x1, y1, x2, y2, x3, y3, x4, y4, z) {
|
|
var Z;
|
|
if (z === null || Number.isNaN(+z)) { Z = 1; }
|
|
|
|
// Z = Z > 1 ? 1 : Z < 0 ? 0 : Z;
|
|
if (Z > 1) { Z = 1; }
|
|
if (Z < 0) { Z = 0; }
|
|
|
|
var z2 = Z / 2; var ct = 0; var xbase = 0; var ybase = 0; var sum = 0;
|
|
var Tvalues = [-0.1252, 0.1252, -0.3678, 0.3678,
|
|
-0.5873, 0.5873, -0.7699, 0.7699,
|
|
-0.9041, 0.9041, -0.9816, 0.9816];
|
|
var Cvalues = [0.2491, 0.2491, 0.2335, 0.2335,
|
|
0.2032, 0.2032, 0.1601, 0.1601,
|
|
0.1069, 0.1069, 0.0472, 0.0472];
|
|
|
|
Tvalues.forEach(function (T, i) {
|
|
ct = z2 * T + z2;
|
|
xbase = base3(x1, x2, x3, x4, ct);
|
|
ybase = base3(y1, y2, y3, y4, ct);
|
|
sum += Cvalues[i] * Math.sqrt(xbase * xbase + ybase * ybase);
|
|
});
|
|
return z2 * sum;
|
|
}
|
|
|
|
// calculates the shape total length
|
|
// equivalent to shape.getTotalLength()
|
|
// pathToCurve version
|
|
function getPathLength(pathArray, round) {
|
|
var totalLength = 0;
|
|
pathToCurve(pathArray, round).forEach(function (s, i, curveArray) {
|
|
totalLength += s[0] !== 'M' ? getSegCubicLength.apply(0, curveArray[i - 1].slice(-2).concat(s.slice(1))) : 0;
|
|
});
|
|
return totalLength;
|
|
}
|
|
|
|
// calculates the shape total length
|
|
// almost equivalent to shape.getTotalLength()
|
|
function getPointAtLength(pathArray, length) {
|
|
var totalLength = 0;
|
|
var segLen;
|
|
var data;
|
|
var result;
|
|
|
|
return pathToCurve(pathArray, 9).map(function (seg, i, curveArray) { // process data
|
|
data = i ? curveArray[i - 1].slice(-2).concat(seg.slice(1)) : seg.slice(1);
|
|
segLen = i ? getSegCubicLength.apply(0, data) : 0;
|
|
totalLength += segLen;
|
|
|
|
if (i === 0) {
|
|
result = { x: data[0], y: data[1] };
|
|
} else if (totalLength > length && length > totalLength - segLen) {
|
|
result = getPointAtSegLength.apply(0, data.concat(1 - (totalLength - length) / segLen));
|
|
} else {
|
|
result = null;
|
|
}
|
|
|
|
return result;
|
|
}).filter(function (x) { return x; }).slice(-1)[0]; // isolate last segment
|
|
}
|
|
|
|
// https://github.com/paperjs/paper.js/blob/develop/src/path/Path.js
|
|
|
|
function getCubicSegArea(x0, y0, x1, y1, x2, y2, x3, y3) {
|
|
// http://objectmix.com/graphics/133553-area-closed-bezier-curve.html
|
|
return (3 * ((y3 - y0) * (x1 + x2) - (x3 - x0) * (y1 + y2)
|
|
+ (y1 * (x0 - x2)) - (x1 * (y0 - y2))
|
|
+ (y3 * (x2 + x0 / 3)) - (x3 * (y2 + y0 / 3)))) / 20;
|
|
}
|
|
|
|
function getPathArea(pathArray, round) {
|
|
var x = 0; var y = 0; var mx = 0; var my = 0; var
|
|
len = 0;
|
|
return pathToCurve(pathArray, round).map(function (seg) {
|
|
var assign;
|
|
|
|
switch (seg[0]) {
|
|
case 'M':
|
|
case 'Z':
|
|
mx = seg[0] === 'M' ? seg[1] : mx;
|
|
my = seg[0] === 'M' ? seg[2] : my;
|
|
x = mx;
|
|
y = my;
|
|
return 0;
|
|
default:
|
|
len = getCubicSegArea.apply(0, [x, y].concat(seg.slice(1)));
|
|
(assign = seg.slice(-2), x = assign[0], y = assign[1]);
|
|
return len;
|
|
}
|
|
}).reduce(function (a, b) { return a + b; }, 0);
|
|
}
|
|
|
|
function getDrawDirection(pathArray, round) {
|
|
return getPathArea(pathToCurve(pathArray, round)) >= 0;
|
|
}
|
|
|
|
var epsilon = 1e-9;
|
|
|
|
function distanceSquareRoot(a, b) {
|
|
return Math.sqrt(
|
|
(a[0] - b[0]) * (a[0] - b[0])
|
|
+ (a[1] - b[1]) * (a[1] - b[1])
|
|
);
|
|
}
|
|
|
|
function coords(a, b, l, v) {
|
|
var points = [];
|
|
for (var i = 0; i < l; i += 1) { // for each point
|
|
points[i] = [];
|
|
for (var j = 0; j < 2; j += 1) { // each point coordinate
|
|
points[i].push(((a[i][j] + (b[i][j] - a[i][j]) * v) * 1000 >> 0) / 1000);
|
|
}
|
|
}
|
|
return points;
|
|
}
|
|
|
|
/* SVGMorph = {
|
|
property: 'path',
|
|
defaultValue: [],
|
|
interpolators: {numbers,coords} },
|
|
functions = { prepareStart, prepareProperty, onStart, crossCheck }
|
|
} */
|
|
|
|
// Component functions
|
|
function onStartSVGMorph(tweenProp) {
|
|
if (!KUTE[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
KUTE[tweenProp] = function (elem, a, b, v) {
|
|
var path1 = a.pathArray; var path2 = b.pathArray; var
|
|
len = path2.length;
|
|
elem.setAttribute('d', (v === 1 ? b.original : ("M" + (coords(path1, path2, len, v).join('L')) + "Z")));
|
|
};
|
|
}
|
|
}
|
|
|
|
/* SVGMorph = {
|
|
property: 'path',
|
|
defaultValue: [],
|
|
interpolators: {numbers,coords},
|
|
functions = { prepareStart, prepareProperty, onStart, crossCheck }
|
|
} */
|
|
|
|
// Component Interpolation
|
|
// function function(array1, array2, length, progress)
|
|
|
|
// Component Util
|
|
// original script flubber
|
|
// https://github.com/veltman/flubber
|
|
|
|
function polygonLength(ring) {
|
|
return ring.reduce(function (length, point, i) { return (i
|
|
? length + distanceSquareRoot(ring[i - 1], point)
|
|
: 0); }, 0);
|
|
}
|
|
|
|
function exactRing(pathArray) {
|
|
var assign;
|
|
|
|
var ring = [];
|
|
var pathlen = pathArray.length;
|
|
var segment = [];
|
|
var pathCommand = '';
|
|
var pathLength = 0;
|
|
|
|
if (!pathArray.length || pathArray[0][0] !== 'M') {
|
|
return false;
|
|
}
|
|
|
|
for (var i = 0; i < pathlen; i += 1) {
|
|
segment = pathArray[i];
|
|
(assign = segment, pathCommand = assign[0]);
|
|
|
|
if ((pathCommand === 'M' && i) || pathCommand === 'Z') {
|
|
break; // !!
|
|
} else if ('ML'.indexOf(pathCommand) > -1) {
|
|
ring.push([segment[1], segment[2]]);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
pathLength = polygonLength(ring);
|
|
|
|
return pathlen ? { ring: ring, pathLength: pathLength } : false;
|
|
}
|
|
|
|
function approximateRing(parsed, maxSegmentLength) {
|
|
var ringPath = splitPath(pathToString(parsed))[0];
|
|
var curvePath = pathToCurve(ringPath, 4);
|
|
var pathLength = getPathLength(curvePath);
|
|
var ring = [];
|
|
var numPoints = 3;
|
|
var point;
|
|
|
|
if (maxSegmentLength && !Number.isNaN(maxSegmentLength) && +maxSegmentLength > 0) {
|
|
numPoints = Math.max(numPoints, Math.ceil(pathLength / maxSegmentLength));
|
|
}
|
|
|
|
for (var i = 0; i < numPoints; i += 1) {
|
|
point = getPointAtLength(curvePath, (pathLength * i) / numPoints);
|
|
ring.push([point.x, point.y]);
|
|
}
|
|
|
|
// Make all rings clockwise
|
|
if (!getDrawDirection(curvePath)) {
|
|
ring.reverse();
|
|
}
|
|
|
|
return {
|
|
pathLength: pathLength,
|
|
ring: ring,
|
|
skipBisect: true,
|
|
};
|
|
}
|
|
|
|
function pathStringToRing(str, maxSegmentLength) {
|
|
var parsed = normalizePath(str, 0);
|
|
return exactRing(parsed) || approximateRing(parsed, maxSegmentLength);
|
|
}
|
|
|
|
function rotateRing(ring, vs) {
|
|
var len = ring.length;
|
|
var min = Infinity;
|
|
var bestOffset;
|
|
var sumOfSquares = 0;
|
|
var spliced;
|
|
var d;
|
|
var p;
|
|
|
|
for (var offset = 0; offset < len; offset += 1) {
|
|
sumOfSquares = 0;
|
|
|
|
// vs.forEach((p, i) => {
|
|
// const d = distanceSquareRoot(ring[(offset + i) % len], p);
|
|
// sumOfSquares += d * d;
|
|
// });
|
|
for (var i = 0; i < vs.length; i += 1) {
|
|
p = vs[i];
|
|
d = distanceSquareRoot(ring[(offset + i) % len], p);
|
|
sumOfSquares += d * d;
|
|
}
|
|
|
|
if (sumOfSquares < min) {
|
|
min = sumOfSquares;
|
|
bestOffset = offset;
|
|
}
|
|
}
|
|
|
|
if (bestOffset) {
|
|
spliced = ring.splice(0, bestOffset);
|
|
ring.splice.apply(ring, [ ring.length, 0 ].concat( spliced ));
|
|
}
|
|
}
|
|
|
|
function addPoints(ring, numPoints) {
|
|
var desiredLength = ring.length + numPoints;
|
|
// const step = ring.pathLength / numPoints;
|
|
var step = polygonLength(ring) / numPoints;
|
|
|
|
var i = 0;
|
|
var cursor = 0;
|
|
var insertAt = step / 2;
|
|
var a;
|
|
var b;
|
|
var segment;
|
|
|
|
while (ring.length < desiredLength) {
|
|
a = ring[i];
|
|
b = ring[(i + 1) % ring.length];
|
|
|
|
segment = distanceSquareRoot(a, b);
|
|
|
|
if (insertAt <= cursor + segment) {
|
|
ring.splice(i + 1, 0, segment
|
|
? midPoint(a, b, (insertAt - cursor) / segment)
|
|
: a.slice(0));
|
|
insertAt += step;
|
|
} else {
|
|
cursor += segment;
|
|
i += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
function bisect(ring, maxSegmentLength) {
|
|
if ( maxSegmentLength === void 0 ) maxSegmentLength = Infinity;
|
|
|
|
var a = [];
|
|
var b = [];
|
|
|
|
for (var i = 0; i < ring.length; i += 1) {
|
|
a = ring[i];
|
|
b = i === ring.length - 1 ? ring[0] : ring[i + 1];
|
|
|
|
// Could splice the whole set for a segment instead, but a bit messy
|
|
while (distanceSquareRoot(a, b) > maxSegmentLength) {
|
|
b = midPoint(a, b, 0.5);
|
|
ring.splice(i + 1, 0, b);
|
|
}
|
|
}
|
|
}
|
|
|
|
function validRing(ring) {
|
|
return Array.isArray(ring)
|
|
&& ring.every(function (point) { return Array.isArray(point)
|
|
&& point.length === 2
|
|
&& !Number.isNaN(point[0])
|
|
&& !Number.isNaN(point[1]); });
|
|
}
|
|
|
|
function normalizeRing(input, maxSegmentLength) {
|
|
var skipBisect;
|
|
var pathLength;
|
|
var ring = input;
|
|
|
|
if (typeof (ring) === 'string') {
|
|
var converted = pathStringToRing(ring, maxSegmentLength);
|
|
ring = converted.ring;
|
|
skipBisect = converted.skipBisect;
|
|
pathLength = converted.pathLength;
|
|
} else if (!Array.isArray(ring)) {
|
|
throw Error((invalidPathValue + ": " + ring));
|
|
}
|
|
|
|
var points = ring.slice(0);
|
|
points.pathLength = pathLength;
|
|
|
|
if (!validRing(points)) {
|
|
throw Error((invalidPathValue + ": " + points));
|
|
}
|
|
|
|
// TODO skip this test to avoid scale issues?
|
|
// Chosen epsilon (1e-6) is problematic for small coordinate range, we now use 1e-9
|
|
if (points.length > 1 && distanceSquareRoot(points[0], points[points.length - 1]) < epsilon) {
|
|
points.pop();
|
|
}
|
|
|
|
if (!skipBisect && maxSegmentLength
|
|
&& !Number.isNaN(maxSegmentLength) && (+maxSegmentLength) > 0) {
|
|
bisect(points, maxSegmentLength);
|
|
}
|
|
|
|
return points;
|
|
}
|
|
|
|
function getInterpolationPoints(pathArray1, pathArray2, precision) {
|
|
var morphPrecision = precision || defaultOptions.morphPrecision;
|
|
var fromRing = normalizeRing(pathArray1, morphPrecision);
|
|
var toRing = normalizeRing(pathArray2, morphPrecision);
|
|
var diff = fromRing.length - toRing.length;
|
|
|
|
addPoints(fromRing, diff < 0 ? diff * -1 : 0);
|
|
addPoints(toRing, diff > 0 ? diff : 0);
|
|
|
|
rotateRing(fromRing, toRing);
|
|
|
|
return [roundPath(fromRing), roundPath(toRing)];
|
|
}
|
|
|
|
// Component functions
|
|
function getSVGMorph(/* tweenProp */) {
|
|
return this.element.getAttribute('d');
|
|
}
|
|
|
|
function prepareSVGMorph(tweenProp, value) {
|
|
var pathObject = {};
|
|
// remove newlines, they brake JSON strings sometimes
|
|
var pathReg = new RegExp('\\n', 'ig');
|
|
var elem = null;
|
|
|
|
if (value instanceof SVGElement) {
|
|
elem = value;
|
|
} else if (/^\.|^#/.test(value)) {
|
|
elem = selector(value);
|
|
}
|
|
|
|
// first make sure we return pre-processed values
|
|
if (typeof (value) === 'object' && value.pathArray) {
|
|
return value;
|
|
} if (elem && ['path', 'glyph'].includes(elem.tagName)) {
|
|
pathObject.original = elem.getAttribute('d').replace(pathReg, '');
|
|
// maybe it's a string path already
|
|
} else if (!elem && typeof (value) === 'string') {
|
|
pathObject.original = value.replace(pathReg, '');
|
|
}
|
|
|
|
return pathObject;
|
|
}
|
|
function crossCheckSVGMorph(prop) {
|
|
if (this.valuesEnd[prop]) {
|
|
var pathArray1 = this.valuesStart[prop].pathArray;
|
|
var pathArray2 = this.valuesEnd[prop].pathArray;
|
|
// skip already processed paths
|
|
// allow the component to work with pre-processed values
|
|
if (!pathArray1 || !pathArray2
|
|
|| (pathArray1 && pathArray2 && pathArray1.length !== pathArray2.length)) {
|
|
var p1 = this.valuesStart[prop].original;
|
|
var p2 = this.valuesEnd[prop].original;
|
|
// process morphPrecision
|
|
var morphPrecision = this._morphPrecision
|
|
? parseInt(this._morphPrecision, 10)
|
|
: defaultOptions.morphPrecision;
|
|
|
|
var ref = getInterpolationPoints(p1, p2, morphPrecision);
|
|
var path1 = ref[0];
|
|
var path2 = ref[1];
|
|
this.valuesStart[prop].pathArray = path1;
|
|
this.valuesEnd[prop].pathArray = path2;
|
|
}
|
|
}
|
|
}
|
|
|
|
// All Component Functions
|
|
var svgMorphFunctions = {
|
|
prepareStart: getSVGMorph,
|
|
prepareProperty: prepareSVGMorph,
|
|
onStart: onStartSVGMorph,
|
|
crossCheck: crossCheckSVGMorph,
|
|
};
|
|
|
|
// Component Full
|
|
var svgMorph = {
|
|
component: 'svgMorph',
|
|
property: 'path',
|
|
defaultValue: [],
|
|
Interpolate: coords,
|
|
defaultOptions: { morphPrecision: 10, morphIndex: 0 },
|
|
functions: svgMorphFunctions,
|
|
// Export utils to global for faster execution
|
|
Util: {
|
|
addPoints: addPoints,
|
|
bisect: bisect,
|
|
normalizeRing: normalizeRing,
|
|
validRing: validRing, // component
|
|
getInterpolationPoints: getInterpolationPoints,
|
|
pathStringToRing: pathStringToRing,
|
|
distanceSquareRoot: distanceSquareRoot,
|
|
midPoint: midPoint,
|
|
approximateRing: approximateRing,
|
|
rotateRing: rotateRing,
|
|
pathToString: pathToString,
|
|
pathToCurve: pathToCurve, // svg-path-commander
|
|
getPathLength: getPathLength,
|
|
getPointAtLength: getPointAtLength,
|
|
getDrawDirection: getDrawDirection,
|
|
roundPath: roundPath,
|
|
},
|
|
};
|
|
|
|
var Components = {
|
|
EssentialBoxModel: essentialBoxModel,
|
|
ColorsProperties: colorProperties,
|
|
HTMLAttributes: htmlAttributes,
|
|
OpacityProperty: opacityProperty,
|
|
TextWrite: textWrite,
|
|
TransformFunctions: transformFunctionsComponent,
|
|
SVGDraw: svgDraw,
|
|
SVGMorph: svgMorph,
|
|
};
|
|
|
|
// init components
|
|
Object.keys(Components).forEach(function (component) {
|
|
var compOps = Components[component];
|
|
Components[component] = new Animation(compOps);
|
|
});
|
|
|
|
var index = {
|
|
Animation: Animation,
|
|
Components: Components,
|
|
|
|
// Tween Interface
|
|
Tween: Tween,
|
|
fromTo: fromTo,
|
|
to: to,
|
|
// Tween Collection
|
|
TweenCollection: TweenCollection,
|
|
allFromTo: allFromTo,
|
|
allTo: allTo,
|
|
// Tween Interface
|
|
|
|
Objects: Objects,
|
|
Util: Util,
|
|
Easing: Easing,
|
|
CubicBezier: CubicBezier,
|
|
Render: Render,
|
|
Interpolate: Interpolate,
|
|
Process: Process,
|
|
Internals: Internals,
|
|
Selector: selector,
|
|
Version: version,
|
|
};
|
|
|
|
return index;
|
|
|
|
})));
|