e5456b86e9
* added a more consistent Typescript generate tsconfig.json * in regards to Typescript, all internals/externals well defined
3396 lines
95 KiB
JavaScript
3396 lines
95 KiB
JavaScript
/*!
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* KUTE.js Standard v2.1.3 (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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class CubicBezier {
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constructor(p1x, p1y, p2x, p2y, functionName) {
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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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const BezierEasing = (t) => this.sampleCurveY(this.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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sampleCurveX(t) {
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return ((this.ax * t + this.bx) * t + this.cx) * t;
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}
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sampleCurveY(t) {
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return ((this.ay * t + this.by) * t + this.cy) * t;
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}
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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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solveCurveX(x) {
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let t0;
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let t1;
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let t2;
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let x2;
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let d2;
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let i;
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const 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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}
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var KUTE$1 = {};
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var Tweens = [];
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let globalObject;
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if (typeof global !== 'undefined') globalObject = global;
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else if (typeof window !== 'undefined') globalObject = window.self;
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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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// Include a performance.now polyfill.
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// source https://github.com/tweenjs/tween.js/blob/master/src/Now.ts
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let now;
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// In node.js, use process.hrtime.
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// eslint-disable-next-line
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// @ts-ignore
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if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
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now = () => {
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// eslint-disable-next-line
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// @ts-ignore
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const time = process.hrtime();
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// Convert [seconds, nanoseconds] to milliseconds.
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return time[0] * 1000 + time[1] / 1000000;
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};
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} else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
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// In a browser, use self.performance.now if it is available.
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// This must be bound, because directly assigning this function
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// leads to an invocation exception in Chrome.
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now = self.performance.now.bind(self.performance);
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} else if (typeof Date !== 'undefined' && Date.now) {
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// Use Date.now if it is available.
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now = Date.now;
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} else {
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// Otherwise, use 'new Date().getTime()'.
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now = () => new Date().getTime();
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}
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var now$1 = now;
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const Time = {};
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Time.now = now$1;
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// const that = window.self || window || {};
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// Time.now = that.performance.now.bind(that.performance);
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let Tick = 0;
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const Ticker = (time) => {
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let 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(() => { // 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((obj) => {
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if (typeof (onStart[obj]) === 'function') {
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if (KUTE$1[obj]) delete KUTE$1[obj];
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} else {
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Object.keys(onStart[obj]).forEach((prop) => {
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if (KUTE$1[prop]) delete KUTE$1[prop];
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});
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}
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});
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Object.keys(Interpolate).forEach((i) => {
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if (KUTE$1[i]) delete KUTE$1[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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const Render = {
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Tick, Ticker, Tweens, Time,
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};
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Object.keys(Render).forEach((blob) => {
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if (!KUTE$1[blob]) {
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KUTE$1[blob] = blob === 'Time' ? Time.now : Render[blob];
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}
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});
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globalObject$1._KUTE = KUTE$1;
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var supportedProperties = {};
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var defaultValues = {};
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const 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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var Objects = {
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supportedProperties,
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defaultValues,
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defaultOptions,
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prepareProperty,
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prepareStart,
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crossCheck,
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onStart,
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onComplete,
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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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var add = (tw) => Tweens.push(tw);
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var remove = (tw) => {
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const i = Tweens.indexOf(tw);
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if (i !== -1) Tweens.splice(i, 1);
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};
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var getAll = () => Tweens;
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var removeAll = () => { Tweens.length = 0; };
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function linkInterpolation() { // DON'T change
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Object.keys(linkProperty).forEach((component) => {
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const componentLink = linkProperty[component];
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const componentProps = supportedProperties[component];
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Object.keys(componentLink).forEach((fnObj) => {
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if (typeof (componentLink[fnObj]) === 'function' // ATTR, colors, scroll, boxModel, borderRadius
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&& Object.keys(this.valuesEnd).some((i) => (componentProps && componentProps.includes(i))
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|| (i === 'attr' && Object.keys(this.valuesEnd[i]).some((j) => componentProps && componentProps.includes(j))))) {
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if (!KUTE$1[fnObj]) KUTE$1[fnObj] = componentLink[fnObj];
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} else {
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Object.keys(this.valuesEnd).forEach((prop) => {
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const propObject = this.valuesEnd[prop];
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if (propObject instanceof Object) {
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Object.keys(propObject).forEach((i) => {
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if (typeof (componentLink[i]) === 'function') { // transformCSS3
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if (!KUTE$1[i]) KUTE$1[i] = componentLink[i];
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} else {
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Object.keys(componentLink[fnObj]).forEach((j) => {
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if (componentLink[i] && typeof (componentLink[i][j]) === 'function') { // transformMatrix
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if (!KUTE$1[j]) KUTE$1[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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}
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var Internals = {
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add,
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remove,
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getAll,
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removeAll,
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stop,
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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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const css = el.style.cssText.replace(/\s/g, '').split(';');
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const transformObject = {};
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const arrayFn = ['translate3d', 'translate', 'scale3d', 'skew'];
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css.forEach((cs) => {
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if (/transform/i.test(cs)) {
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// all transform properties
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const tps = cs.split(':')[1].split(')');
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tps.forEach((tpi) => {
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const tpv = tpi.split('(');
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const tp = tpv[0];
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// each transform property
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const 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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const styleAttribute = elem.style;
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const computedStyle = getComputedStyle(elem) || elem.currentStyle;
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const 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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let 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) { // this, props object, type: start/end
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const propertiesObject = fn === 'start' ? this.valuesStart : this.valuesEnd;
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Object.keys(prepareProperty).forEach((component) => {
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const prepareComponent = prepareProperty[component];
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const supportComponent = supportedProperties[component];
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Object.keys(prepareComponent).forEach((tweenCategory) => {
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const transformObject = {};
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Object.keys(obj).forEach((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, 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, 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, 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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const startValues = {};
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const currentStyle = getInlineStyle(this.element);
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Object.keys(this.valuesStart).forEach((tweenProp) => {
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Object.keys(prepareStart).forEach((component) => {
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const componentStart = prepareStart[component];
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Object.keys(componentStart).forEach((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, tweenProp, this.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, tweenProp, this.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((current) => {
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if (!(current in this.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,
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getStyleForProperty,
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getStartValues,
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prepareObject,
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};
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var connect = {};
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const 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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const 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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let requestedElem;
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let itemsArray;
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if (multi) {
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itemsArray = el instanceof Array && el.every((x) => 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: ${el}.`);
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}
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}
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function queueStart() {
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// fire onStart actions
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Object.keys(onStart).forEach((obj) => {
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if (typeof (onStart[obj]) === 'function') {
|
|
onStart[obj].call(this, obj); // easing functions
|
|
} else {
|
|
Object.keys(onStart[obj]).forEach((prop) => {
|
|
onStart[obj][prop].call(this, prop);
|
|
});
|
|
}
|
|
});
|
|
|
|
// add interpolations
|
|
linkInterpolation.call(this);
|
|
}
|
|
|
|
// single Tween object construct
|
|
// TweenBase is meant to be use for pre-processed values
|
|
class TweenBase {
|
|
constructor(targetElement, startObject, endObject, opsObject) {
|
|
// element animation is applied to
|
|
this.element = targetElement;
|
|
|
|
this.playing = false;
|
|
|
|
this._startTime = null;
|
|
this._startFired = false;
|
|
|
|
this.valuesEnd = endObject; // valuesEnd
|
|
this.valuesStart = startObject; // valuesStart
|
|
|
|
// OPTIONS
|
|
const options = opsObject || {};
|
|
// internal option to process inline/computed style at start instead of init
|
|
// used by to() method and expects object : {} / false
|
|
this._resetStart = options.resetStart || 0;
|
|
// you can only set a core easing function as default
|
|
this._easing = typeof (options.easing) === 'function' ? options.easing : connect.processEasing(options.easing);
|
|
this._duration = options.duration || defaultOptions.duration; // duration option | default
|
|
this._delay = options.delay || defaultOptions.delay; // delay option | default
|
|
|
|
// set other options
|
|
Object.keys(options).forEach((op) => {
|
|
const internalOption = `_${op}`;
|
|
if (!(internalOption in this)) this[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
|
|
const easingFnName = this._easing.name;
|
|
if (!onStart[easingFnName]) {
|
|
onStart[easingFnName] = function easingFn(prop) {
|
|
if (!KUTE$1[prop] && prop === this._easing.name) KUTE$1[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
|
|
start(time) {
|
|
// now it's a good time to start
|
|
add(this);
|
|
this.playing = true;
|
|
|
|
this._startTime = typeof time !== 'undefined' ? time : KUTE$1.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;
|
|
}
|
|
|
|
stop() {
|
|
if (this.playing) {
|
|
remove(this);
|
|
this.playing = false;
|
|
|
|
if (this._onStop) {
|
|
this._onStop.call(this);
|
|
}
|
|
this.close();
|
|
}
|
|
return this;
|
|
}
|
|
|
|
close() {
|
|
// scroll|transformMatrix need this
|
|
Object.keys(onComplete).forEach((component) => {
|
|
Object.keys(onComplete[component]).forEach((toClose) => {
|
|
onComplete[component][toClose].call(this, toClose);
|
|
});
|
|
});
|
|
// when all animations are finished, stop ticking after ~3 frames
|
|
this._startFired = false;
|
|
stop.call(this);
|
|
}
|
|
|
|
chain(args) {
|
|
this._chain = [];
|
|
this._chain = args.length ? args : this._chain.concat(args);
|
|
return this;
|
|
}
|
|
|
|
stopChainedTweens() {
|
|
if (this._chain && this._chain.length) this._chain.forEach((tw) => tw.stop());
|
|
}
|
|
|
|
update(time) {
|
|
const T = time !== undefined ? time : KUTE$1.Time();
|
|
|
|
let 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
|
|
const progress = this._easing(elapsed);
|
|
|
|
// render the update
|
|
Object.keys(this.valuesEnd).forEach((tweenProp) => {
|
|
KUTE$1[tweenProp](this.element,
|
|
this.valuesStart[tweenProp],
|
|
this.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((tw) => 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
|
|
class Tween extends TweenBase {
|
|
constructor(...args) {
|
|
super(...args); // this calls the constructor of TweenBase
|
|
|
|
// reset interpolation values
|
|
this.valuesStart = {};
|
|
this.valuesEnd = {};
|
|
|
|
const startObject = args[1];
|
|
const 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((component) => {
|
|
Object.keys(crossCheck[component]).forEach((checkProp) => {
|
|
crossCheck[component][checkProp].call(this, checkProp);
|
|
});
|
|
});
|
|
}
|
|
|
|
// set paused state
|
|
this.paused = false;
|
|
this._pauseTime = null;
|
|
|
|
// additional properties and options
|
|
const 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;
|
|
}
|
|
|
|
// additions to start method
|
|
start(time) {
|
|
// 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((component) => {
|
|
Object.keys(crossCheck[component]).forEach((checkProp) => {
|
|
crossCheck[component][checkProp].call(this, checkProp);
|
|
});
|
|
});
|
|
}
|
|
// still not paused
|
|
this.paused = false;
|
|
|
|
// set yoyo values
|
|
if (this._yoyo) {
|
|
Object.keys(this.valuesEnd).forEach((endProp) => {
|
|
this.valuesRepeat[endProp] = this.valuesStart[endProp];
|
|
});
|
|
}
|
|
|
|
super.start(time);
|
|
|
|
return this;
|
|
}
|
|
|
|
// updates to super methods
|
|
stop() {
|
|
super.stop();
|
|
if (!this.paused && this.playing) {
|
|
this.paused = false;
|
|
this.stopChainedTweens();
|
|
}
|
|
return this;
|
|
}
|
|
|
|
close() {
|
|
super.close();
|
|
|
|
if (this._repeatOption > 0) {
|
|
this._repeat = this._repeatOption;
|
|
}
|
|
if (this._yoyo && this._reversed === true) {
|
|
this.reverse();
|
|
this._reversed = false;
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
// additions to prototype
|
|
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$1.Time() - this._pauseTime;
|
|
add(this);
|
|
// restart ticker if stopped
|
|
if (!Tick) Ticker();
|
|
}
|
|
return this;
|
|
}
|
|
|
|
pause() {
|
|
if (!this.paused && this.playing) {
|
|
remove(this);
|
|
this.paused = true;
|
|
this._pauseTime = KUTE$1.Time();
|
|
if (this._onPause !== undefined) {
|
|
this._onPause.call(this);
|
|
}
|
|
}
|
|
return this;
|
|
}
|
|
|
|
reverse() {
|
|
// if (this._yoyo) {
|
|
Object.keys(this.valuesEnd).forEach((reverseProp) => {
|
|
const tmp = this.valuesRepeat[reverseProp];
|
|
this.valuesRepeat[reverseProp] = this.valuesEnd[reverseProp];
|
|
this.valuesEnd[reverseProp] = tmp;
|
|
this.valuesStart[reverseProp] = this.valuesRepeat[reverseProp];
|
|
});
|
|
// }
|
|
}
|
|
|
|
update(time) {
|
|
const T = time !== undefined ? time : KUTE$1.Time();
|
|
|
|
let 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
|
|
const progress = this._easing(elapsed);
|
|
|
|
// render the update
|
|
Object.keys(this.valuesEnd).forEach((tweenProp) => {
|
|
KUTE$1[tweenProp](this.element,
|
|
this.valuesStart[tweenProp],
|
|
this.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((tw) => tw.start());
|
|
}
|
|
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Update Tween Interface Update
|
|
connect.tween = Tween;
|
|
|
|
// KUTE.js Tween Collection
|
|
// ========================
|
|
|
|
class TweenCollection {
|
|
constructor(els, vS, vE, Options) {
|
|
this.tweens = [];
|
|
|
|
// set default offset
|
|
if (!('offset' in defaultOptions)) defaultOptions.offset = 0;
|
|
|
|
const Ops = Options || {};
|
|
Ops.delay = Ops.delay || defaultOptions.delay;
|
|
|
|
// set all options
|
|
const options = [];
|
|
|
|
Array.from(els).forEach((el, i) => {
|
|
const TweenConstructor = connect.tween;
|
|
options[i] = Ops || {};
|
|
options[i].delay = i > 0 ? Ops.delay + (Ops.offset || defaultOptions.offset) : Ops.delay;
|
|
if (el instanceof Element) {
|
|
this.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;
|
|
}
|
|
|
|
start(time) {
|
|
const T = time === undefined ? KUTE$1.Time() : time;
|
|
this.tweens.map((tween) => tween.start(T));
|
|
return this;
|
|
}
|
|
|
|
stop() {
|
|
this.tweens.map((tween) => tween.stop());
|
|
return this;
|
|
}
|
|
|
|
pause(time) {
|
|
const T = time === undefined ? KUTE$1.Time() : time;
|
|
this.tweens.map((tween) => tween.pause(T));
|
|
return this;
|
|
}
|
|
|
|
resume(time) {
|
|
const T = time === undefined ? KUTE$1.Time() : time;
|
|
this.tweens.map((tween) => tween.resume(T));
|
|
return this;
|
|
}
|
|
|
|
chain(args) {
|
|
const 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;
|
|
}
|
|
|
|
playing() {
|
|
return this.tweens.some((tw) => tw.playing);
|
|
}
|
|
|
|
removeTweens() {
|
|
this.tweens = [];
|
|
}
|
|
|
|
getMaxDuration() {
|
|
const durations = [];
|
|
this.tweens.forEach((tw) => {
|
|
durations.push(tw._duration + tw._delay + tw._repeat * tw._repeatDelay);
|
|
});
|
|
return Math.max(durations);
|
|
}
|
|
}
|
|
|
|
function to(element, endObject, optionsObj) {
|
|
const options = optionsObj || {};
|
|
const TweenConstructor = connect.tween;
|
|
options.resetStart = endObject;
|
|
return new TweenConstructor(selector(element), endObject, endObject, options);
|
|
}
|
|
|
|
function fromTo(element, startObject, endObject, optionsObj) {
|
|
const options = optionsObj || {};
|
|
const TweenConstructor = connect.tween;
|
|
return new TweenConstructor(selector(element), startObject, endObject, options);
|
|
}
|
|
|
|
// multiple elements tween objects
|
|
function allTo(elements, endObject, optionsObj) {
|
|
const options = optionsObj || {};
|
|
optionsObj.resetStart = endObject;
|
|
return new TweenCollection(selector(elements, true), endObject, endObject, options);
|
|
}
|
|
|
|
function allFromTo(elements, startObject, endObject, optionsObj) {
|
|
const 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
|
|
class Animation {
|
|
constructor(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 - ${Component.property} already registered`);
|
|
} else {
|
|
this.setComponent(Component);
|
|
}
|
|
} catch (e) {
|
|
throw Error(e);
|
|
}
|
|
}
|
|
|
|
setComponent(Component) {
|
|
const propertyInfo = this;
|
|
const ComponentName = Component.component;
|
|
// const Objects = { defaultValues, defaultOptions, Interpolate, linkProperty, Util }
|
|
const Functions = {
|
|
prepareProperty, prepareStart, onStart, onComplete, crossCheck,
|
|
};
|
|
const Category = Component.category;
|
|
const Property = Component.property;
|
|
const Length = (Component.properties && Component.properties.length)
|
|
|| (Component.subProperties && Component.subProperties.length);
|
|
|
|
// single property
|
|
// {property,defaultvalue,defaultOptions,Interpolate,functions}
|
|
|
|
// category colors, boxModel, borderRadius
|
|
// {category,properties,defaultvalues,defaultOptions,Interpolate,functions}
|
|
|
|
// property with multiple sub properties. Eg transform, filter
|
|
// {property,subProperties,defaultvalues,defaultOptions,Interpolate,functions}
|
|
|
|
// property with multiple sub properties. Eg htmlAttributes
|
|
// {category,subProperties,defaultvalues,defaultOptions,Interpolate,functions}
|
|
|
|
// set supported category/property
|
|
supportedProperties[ComponentName] = Component.properties
|
|
|| Component.subProperties || Component.property;
|
|
|
|
// set defaultValues
|
|
if ('defaultValue' in Component) { // value 0 will invalidate
|
|
defaultValues[Property] = Component.defaultValue;
|
|
|
|
// minimal info
|
|
propertyInfo.supports = `${Property} property`;
|
|
} else if (Component.defaultValues) {
|
|
Object.keys(Component.defaultValues).forEach((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((op) => {
|
|
defaultOptions[op] = Component.defaultOptions[op];
|
|
});
|
|
}
|
|
|
|
// set functions
|
|
if (Component.functions) {
|
|
Object.keys(Functions).forEach((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((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((fni) => {
|
|
const compIntObj = Component.Interpolate[fni];
|
|
if (typeof (compIntObj) === 'function' && !Interpolate[fni]) {
|
|
Interpolate[fni] = compIntObj;
|
|
} else {
|
|
Object.keys(compIntObj).forEach((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((fnu) => {
|
|
if (!Util[fnu]) Util[fnu] = Component.Util[fnu];
|
|
});
|
|
}
|
|
|
|
return propertyInfo;
|
|
}
|
|
}
|
|
|
|
// trueDimension - returns { v = value, u = unit }
|
|
function trueDimension(dimValue, isAngle) {
|
|
const intValue = parseInt(dimValue, 10) || 0;
|
|
const mUnits = ['px', '%', 'deg', 'rad', 'em', 'rem', 'vh', 'vw'];
|
|
let theUnit;
|
|
|
|
for (let 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
|
|
const A = +a;
|
|
const B = b - a;
|
|
// a = +a; b -= a;
|
|
return A + B * v;
|
|
}
|
|
|
|
// Component Functions
|
|
function boxModelOnStart(tweenProp) {
|
|
if (tweenProp in this.valuesEnd && !KUTE$1[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
elem.style[tweenProp] = `${v > 0.99 || v < 0.01
|
|
? ((numbers(a, b, v) * 10) >> 0) / 10
|
|
: (numbers(a, b, v)) >> 0}px`;
|
|
};
|
|
}
|
|
}
|
|
|
|
// Component Base Props
|
|
const baseBoxProps = ['top', 'left', 'width', 'height'];
|
|
const baseBoxOnStart = {};
|
|
baseBoxProps.forEach((x) => { baseBoxOnStart[x] = boxModelOnStart; });
|
|
|
|
// Component Functions
|
|
function getBoxModel(tweenProp) {
|
|
return getStyleForProperty(this.element, tweenProp) || defaultValues[tweenProp];
|
|
}
|
|
function prepareBoxModel(tweenProp, value) {
|
|
const boxValue = trueDimension(value);
|
|
const offsetProp = tweenProp === 'height' ? 'offsetHeight' : 'offsetWidth';
|
|
return boxValue.u === '%' ? (boxValue.v * this.element[offsetProp]) / 100 : boxValue.v;
|
|
}
|
|
|
|
// Component Base Props
|
|
const essentialBoxProps = ['top', 'left', 'width', 'height'];
|
|
const essentialBoxPropsValues = {
|
|
top: 0, left: 0, width: 0, height: 0,
|
|
};
|
|
|
|
const essentialBoxOnStart = {};
|
|
essentialBoxProps.forEach((x) => { essentialBoxOnStart[x] = boxModelOnStart; });
|
|
|
|
// All Component Functions
|
|
const essentialBoxModelFunctions = {
|
|
prepareStart: getBoxModel,
|
|
prepareProperty: prepareBoxModel,
|
|
onStart: essentialBoxOnStart,
|
|
};
|
|
|
|
// Component Essential
|
|
const essentialBoxModel = {
|
|
component: 'essentialBoxModel',
|
|
category: 'boxModel',
|
|
properties: essentialBoxProps,
|
|
defaultValues: essentialBoxPropsValues,
|
|
Interpolate: { numbers },
|
|
functions: essentialBoxModelFunctions,
|
|
Util: { trueDimension },
|
|
};
|
|
|
|
// hexToRGB - returns RGB color object {r,g,b}
|
|
var hexToRGB = (hex) => {
|
|
const hexShorthand = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
|
|
const HEX = hex.replace(hexShorthand, (m, r, g, b) => r + r + g + g + b + b);
|
|
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/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) {
|
|
let result;
|
|
if (/rgb|rgba/.test(colorString)) { // first check if it's a rgb string
|
|
const vrgb = colorString.replace(/\s|\)/, '').split('(')[1].split(',');
|
|
const 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)) {
|
|
const 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
|
|
const siteHead = document.getElementsByTagName('head')[0];
|
|
siteHead.style.color = colorString;
|
|
let 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) {
|
|
const _c = {};
|
|
const ep = ')';
|
|
const cm = ',';
|
|
const rgb = 'rgb(';
|
|
const rgba = 'rgba(';
|
|
|
|
Object.keys(b).forEach((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 Interpolation
|
|
// rgba1, rgba2, progress
|
|
|
|
// Component Properties
|
|
// supported formats
|
|
// 'hex', 'rgb', 'rgba' '#fff' 'rgb(0,0,0)' / 'rgba(0,0,0,0)' 'red' (IE9+)
|
|
const supportedColors$1 = ['color', 'backgroundColor', 'borderColor',
|
|
'borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor', 'outlineColor'];
|
|
|
|
// Component Functions
|
|
function onStartColors(tweenProp) {
|
|
if (this.valuesEnd[tweenProp] && !KUTE$1[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
elem.style[tweenProp] = colors(a, b, v);
|
|
};
|
|
}
|
|
}
|
|
|
|
const colorsOnStart$1 = {};
|
|
supportedColors$1.forEach((x) => { colorsOnStart$1[x] = onStartColors; });
|
|
|
|
// Component Interpolation
|
|
// Component Properties
|
|
// supported formats
|
|
// 'hex', 'rgb', 'rgba' '#fff' 'rgb(0,0,0)' / 'rgba(0,0,0,0)' 'red' (IE9+)
|
|
const supportedColors = ['color', 'backgroundColor', 'borderColor', 'borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor', 'outlineColor'];
|
|
|
|
const defaultColors = {};
|
|
supportedColors.forEach((tweenProp) => {
|
|
defaultColors[tweenProp] = '#000';
|
|
});
|
|
|
|
// Component Functions
|
|
const colorsOnStart = {};
|
|
supportedColors.forEach((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
|
|
const colorFunctions = {
|
|
prepareStart: getColor,
|
|
prepareProperty: prepareColor,
|
|
onStart: colorsOnStart,
|
|
};
|
|
|
|
// Component Full
|
|
const colorProperties = {
|
|
component: 'colorProperties',
|
|
category: 'colors',
|
|
properties: supportedColors,
|
|
defaultValues: defaultColors,
|
|
Interpolate: { numbers, colors },
|
|
functions: colorFunctions,
|
|
Util: { trueColor },
|
|
};
|
|
|
|
// Component Special
|
|
const attributes = {};
|
|
|
|
const onStartAttr = {
|
|
attr(tweenProp) {
|
|
if (!KUTE$1[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, vS, vE, v) => {
|
|
Object.keys(vE).forEach((oneAttr) => {
|
|
KUTE$1.attributes[oneAttr](elem, oneAttr, vS[oneAttr], vE[oneAttr], v);
|
|
});
|
|
};
|
|
}
|
|
},
|
|
attributes(tweenProp) {
|
|
if (!KUTE$1[tweenProp] && this.valuesEnd.attr) {
|
|
KUTE$1[tweenProp] = attributes;
|
|
}
|
|
},
|
|
};
|
|
|
|
// Component Name
|
|
const ComponentName = 'htmlAttributes';
|
|
|
|
// Component Properties
|
|
const svgColors = ['fill', 'stroke', 'stop-color'];
|
|
|
|
// Component Util
|
|
function replaceUppercase(a) { return a.replace(/[A-Z]/g, '-$&').toLowerCase(); }
|
|
|
|
// Component Functions
|
|
function getAttr(tweenProp, value) {
|
|
const attrStartValues = {};
|
|
Object.keys(value).forEach((attr) => {
|
|
// get the value for 'fill-opacity' not fillOpacity, also 'width' not the internal 'width_px'
|
|
const attribute = replaceUppercase(attr).replace(/_+[a-z]+/, '');
|
|
const currentValue = this.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) { // attr (string),attrObj (object)
|
|
const attributesObject = {};
|
|
|
|
Object.keys(attrObj).forEach((p) => {
|
|
const prop = replaceUppercase(p);
|
|
const regex = /(%|[a-z]+)$/;
|
|
const currentValue = this.element.getAttribute(prop.replace(/_+[a-z]+/, ''));
|
|
|
|
if (!svgColors.includes(prop)) {
|
|
// attributes set with unit suffixes
|
|
if (currentValue !== null && regex.test(currentValue)) {
|
|
const unit = trueDimension(currentValue).u || trueDimension(attrObj[p]).u;
|
|
const suffix = /%/.test(unit) ? '_percent' : `_${unit}`;
|
|
|
|
// most "unknown" attributes cannot register into onStart, so we manually add them
|
|
onStart[ComponentName][prop + suffix] = (tp) => {
|
|
if (this.valuesEnd[tweenProp] && this.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
|
|
attributes[tp] = (elem, oneAttr, a, b, v) => {
|
|
const _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] = (tp) => {
|
|
if (this.valuesEnd[tweenProp] && this.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
|
|
attributes[tp] = (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] = (tp) => {
|
|
if (this.valuesEnd[tweenProp] && this.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
|
|
attributes[tp] = (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
|
|
const attrFunctions = {
|
|
prepareStart: getAttr,
|
|
prepareProperty: prepareAttr,
|
|
onStart: onStartAttr,
|
|
};
|
|
|
|
// Component Full
|
|
const 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, colors },
|
|
functions: attrFunctions,
|
|
// export to global for faster execution
|
|
Util: { replaceUppercase, trueColor, 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$1[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
elem.style[tweenProp] = ((numbers(a, b, v) * 1000) >> 0) / 1000;
|
|
};
|
|
}
|
|
}
|
|
|
|
/* opacityProperty = {
|
|
property: 'opacity',
|
|
defaultValue: 1,
|
|
interpolators: {numbers},
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Component Functions
|
|
function getOpacity(tweenProp/* , value */) {
|
|
return getStyleForProperty(this.element, tweenProp);
|
|
}
|
|
|
|
function prepareOpacity(tweenProp, value) {
|
|
return parseFloat(value); // opacity always FLOAT
|
|
}
|
|
|
|
// All Component Functions
|
|
const opacityFunctions = {
|
|
prepareStart: getOpacity,
|
|
prepareProperty: prepareOpacity,
|
|
onStart: onStartOpacity,
|
|
};
|
|
|
|
// Full Component
|
|
const opacityProperty = {
|
|
component: 'opacityProperty',
|
|
property: 'opacity',
|
|
defaultValue: 1,
|
|
Interpolate: { numbers },
|
|
functions: opacityFunctions,
|
|
};
|
|
|
|
// Component Values
|
|
const lowerCaseAlpha = String('abcdefghijklmnopqrstuvwxyz').split(''); // lowercase
|
|
const upperCaseAlpha = String('abcdefghijklmnopqrstuvwxyz').toUpperCase().split(''); // uppercase
|
|
const nonAlpha = String("~!@#$%^&*()_+{}[];'<>,./?=-").split(''); // symbols
|
|
const numeric = String('0123456789').split(''); // numeric
|
|
const alphaNumeric = lowerCaseAlpha.concat(upperCaseAlpha, numeric); // alpha numeric
|
|
const allTypes = alphaNumeric.concat(nonAlpha); // all caracters
|
|
|
|
const charSet = {
|
|
alpha: lowerCaseAlpha, // lowercase
|
|
upper: upperCaseAlpha, // uppercase
|
|
symbols: nonAlpha, // symbols
|
|
numeric,
|
|
alphanumeric: alphaNumeric,
|
|
all: allTypes,
|
|
};
|
|
|
|
// Component Functions
|
|
const onStartWrite = {
|
|
text(tweenProp) {
|
|
if (!KUTE$1[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
const chars = this._textChars;
|
|
let charsets = charSet[defaultOptions.textChars];
|
|
|
|
if (chars in charSet) {
|
|
charsets = charSet[chars];
|
|
} else if (chars && chars.length) {
|
|
charsets = chars;
|
|
}
|
|
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
let initialText = '';
|
|
let endText = '';
|
|
const finalText = b === '' ? ' ' : b;
|
|
const firstLetterA = a.substring(0);
|
|
const firstLetterB = b.substring(0);
|
|
const 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(tweenProp) {
|
|
if (tweenProp in this.valuesEnd && !KUTE$1[tweenProp]) { // numbers can be 0
|
|
KUTE$1[tweenProp] = (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) {
|
|
let textWriteWrapper;
|
|
let 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)) {
|
|
const 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) {
|
|
[textWriteWrapper] = el.children;
|
|
}
|
|
return textWriteWrapper;
|
|
}
|
|
|
|
function getTextPartsArray(el, classNAME) {
|
|
let elementsArray = [];
|
|
const len = el.children.length;
|
|
if (len) {
|
|
const textParts = [];
|
|
let remainingMarkup = el.innerHTML;
|
|
let wrapperParts;
|
|
|
|
for (let i = 0, currentChild, childOuter, unTaggedContent; 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 !== '') {
|
|
const unTaggedRemaining = wrapContentsSpan(remainingMarkup, classNAME);
|
|
textParts.push(unTaggedRemaining);
|
|
}
|
|
|
|
elementsArray = elementsArray.concat(textParts);
|
|
} else {
|
|
elementsArray = elementsArray.concat([wrapContentsSpan(el, classNAME)]);
|
|
}
|
|
return elementsArray;
|
|
}
|
|
|
|
function setSegments(target, newText) {
|
|
const oldTargetSegs = getTextPartsArray(target, 'text-part');
|
|
const newTargetSegs = getTextPartsArray(wrapContentsSpan(newText), 'text-part');
|
|
|
|
target.innerHTML = '';
|
|
target.innerHTML += oldTargetSegs.map((s) => { s.className += ' oldText'; return s.outerHTML; }).join('');
|
|
target.innerHTML += newTargetSegs.map((s) => { s.className += ' newText'; return s.outerHTML.replace(s.innerHTML, ''); }).join('');
|
|
|
|
return [oldTargetSegs, newTargetSegs];
|
|
}
|
|
|
|
function createTextTweens(target, newText, ops) {
|
|
if (target.playing) return false;
|
|
|
|
const options = ops || {};
|
|
options.duration = 1000;
|
|
|
|
if (ops.duration === 'auto') {
|
|
options.duration = 'auto';
|
|
} else if (Number.isFinite(ops.duration * 1)) {
|
|
options.duration = ops.duration * 1;
|
|
}
|
|
|
|
const TweenContructor = connect.tween;
|
|
const segs = setSegments(target, newText);
|
|
const oldTargetSegs = segs[0];
|
|
const newTargetSegs = segs[1];
|
|
const oldTargets = [].slice.call(target.getElementsByClassName('oldText')).reverse();
|
|
const newTargets = [].slice.call(target.getElementsByClassName('newText'));
|
|
|
|
let textTween = [];
|
|
let totalDelay = 0;
|
|
|
|
textTween = textTween.concat(oldTargets.map((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((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((tw) => 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
|
|
const textWriteFunctions = {
|
|
prepareStart: getWrite,
|
|
prepareProperty: prepareText,
|
|
onStart: onStartWrite,
|
|
};
|
|
|
|
// Full Component
|
|
const textWrite = {
|
|
component: 'textWriteProperties',
|
|
category: 'textWrite',
|
|
properties: ['text', 'number'],
|
|
defaultValues: { text: ' ', number: '0' },
|
|
defaultOptions: { textChars: 'alpha' },
|
|
Interpolate: { numbers },
|
|
functions: textWriteFunctions,
|
|
// export to global for faster execution
|
|
Util: { charSet, createTextTweens },
|
|
};
|
|
|
|
function perspective(a, b, u, v) {
|
|
return `perspective(${((a + (b - a) * v) * 1000 >> 0) / 1000}${u})`;
|
|
}
|
|
|
|
function translate3d(a, b, u, v) {
|
|
const translateArray = [];
|
|
for (let ax = 0; ax < 3; ax += 1) {
|
|
translateArray[ax] = (a[ax] || b[ax]
|
|
? ((a[ax] + (b[ax] - a[ax]) * v) * 1000 >> 0) / 1000 : 0) + u;
|
|
}
|
|
return `translate3d(${translateArray.join(',')})`;
|
|
}
|
|
|
|
function rotate3d(a, b, u, v) {
|
|
let 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) {
|
|
const 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) {
|
|
const 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$1[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
elem.style[tweenProp] = (a.perspective || b.perspective ? perspective(a.perspective, b.perspective, 'px', v) : '') // one side might be 0
|
|
+ (a.translate3d ? translate3d(a.translate3d, b.translate3d, 'px', v) : '') // array [x,y,z]
|
|
+ (a.rotate3d ? rotate3d(a.rotate3d, b.rotate3d, 'deg', v) : '') // array [x,y,z]
|
|
+ (a.skew ? skew(a.skew, b.skew, 'deg', v) : '') // array [x,y]
|
|
+ (a.scale || b.scale ? scale(a.scale, b.scale, v) : ''); // one side might be 0
|
|
};
|
|
}
|
|
}
|
|
|
|
/* transformFunctions = {
|
|
property: 'transform',
|
|
subProperties,
|
|
defaultValues,
|
|
Interpolate: {translate,rotate,skew,scale},
|
|
functions } */
|
|
|
|
// same to svg transform, attr
|
|
// the component developed for modern browsers supporting non-prefixed transform
|
|
|
|
// Component Functions
|
|
function getTransform(tweenProperty/* , value */) {
|
|
const currentStyle = getInlineStyle(this.element);
|
|
return currentStyle[tweenProperty] ? currentStyle[tweenProperty] : defaultValues[tweenProperty];
|
|
}
|
|
|
|
function prepareTransform(prop, obj) {
|
|
const prepAxis = ['X', 'Y', 'Z']; // coordinates
|
|
const transformObject = {};
|
|
const translateArray = []; const rotateArray = []; const skewArray = [];
|
|
const arrayFunctions = ['translate3d', 'translate', 'rotate3d', 'skew'];
|
|
|
|
Object.keys(obj).forEach((x) => {
|
|
const pv = typeof obj[x] === 'object' && obj[x].length
|
|
? obj[x].map((v) => parseInt(v, 10))
|
|
: parseInt(obj[x], 10);
|
|
|
|
if (arrayFunctions.includes(x)) {
|
|
const propId = x === 'translate' || x === 'rotate' ? `${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)) {
|
|
const fn = x.replace(/[XYZ]/, '');
|
|
const fnId = fn === 'skew' ? fn : `${fn}3d`;
|
|
const fnLen = fn === 'skew' ? 2 : 3;
|
|
let fnArray = [];
|
|
|
|
if (fn === 'translate') {
|
|
fnArray = translateArray;
|
|
} else if (fn === 'rotate') {
|
|
fnArray = rotateArray;
|
|
} else if (fn === 'skew') {
|
|
fnArray = skewArray;
|
|
}
|
|
|
|
for (let fnIndex = 0; fnIndex < fnLen; fnIndex += 1) {
|
|
const fnAxis = prepAxis[fnIndex];
|
|
fnArray[fnIndex] = (`${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
|
|
const transformFunctions = {
|
|
prepareStart: getTransform,
|
|
prepareProperty: prepareTransform,
|
|
onStart: onStartTransform,
|
|
crossCheck: crossCheckTransform,
|
|
};
|
|
|
|
const supportedTransformProperties = [
|
|
'perspective',
|
|
'translate3d', 'translateX', 'translateY', 'translateZ', 'translate',
|
|
'rotate3d', 'rotateX', 'rotateY', 'rotateZ', 'rotate',
|
|
'skewX', 'skewY', 'skew',
|
|
'scale',
|
|
];
|
|
|
|
const 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
|
|
const transformFunctionsComponent = {
|
|
component: 'transformFunctions',
|
|
property: 'transform',
|
|
subProperties: supportedTransformProperties,
|
|
defaultValues: defaultTransformValues,
|
|
functions: transformFunctions,
|
|
Interpolate: {
|
|
perspective,
|
|
translate3d,
|
|
rotate3d,
|
|
translate,
|
|
rotate,
|
|
scale,
|
|
skew,
|
|
},
|
|
};
|
|
|
|
/* svgDraw = {
|
|
property: 'draw',
|
|
defaultValue,
|
|
Interpolate: {numbers} },
|
|
functions = { prepareStart, prepareProperty, onStart }
|
|
} */
|
|
|
|
// Component Functions
|
|
function onStartDraw(tweenProp) {
|
|
if (tweenProp in this.valuesEnd && !KUTE$1[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
const pathLength = (a.l * 100 >> 0) / 100;
|
|
const start = (numbers(a.s, b.s, v) * 100 >> 0) / 100;
|
|
const end = (numbers(a.e, b.e, v) * 100 >> 0) / 100;
|
|
const offset = 0 - start;
|
|
const dashOne = end + offset;
|
|
|
|
elem.style.strokeDashoffset = `${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) {
|
|
const w = el.getAttribute('width');
|
|
const h = el.getAttribute('height');
|
|
return (w * 2) + (h * 2);
|
|
}
|
|
|
|
// getPolygonLength / getPolylineLength
|
|
// returns the length of the Polygon / Polyline
|
|
function getPolyLength(el) {
|
|
const points = el.getAttribute('points').split(' ');
|
|
|
|
let len = 0;
|
|
if (points.length > 1) {
|
|
const coord = (p) => {
|
|
const 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])];
|
|
};
|
|
|
|
const dist = (c1, c2) => {
|
|
if (c1 !== undefined && c2 !== undefined) {
|
|
return Math.sqrt((c2[0] - c1[0]) ** 2 + (c2[1] - c1[1]) ** 2);
|
|
}
|
|
return 0;
|
|
};
|
|
|
|
if (points.length > 2) {
|
|
for (let 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) {
|
|
const x1 = el.getAttribute('x1');
|
|
const x2 = el.getAttribute('x2');
|
|
const y1 = el.getAttribute('y1');
|
|
const y2 = el.getAttribute('y2');
|
|
return Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2);
|
|
}
|
|
|
|
// return the length of the circle
|
|
function getCircleLength(el) {
|
|
const r = el.getAttribute('r');
|
|
return 2 * Math.PI * r;
|
|
}
|
|
|
|
// returns the length of an ellipse
|
|
function getEllipseLength(el) {
|
|
const rx = el.getAttribute('rx');
|
|
const ry = el.getAttribute('ry');
|
|
const len = 2 * rx;
|
|
const 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) {
|
|
const length = /path|glyph/.test(element.tagName)
|
|
? element.getTotalLength()
|
|
: getTotalLength(element);
|
|
let start;
|
|
let end;
|
|
let dasharray;
|
|
let offset;
|
|
|
|
if (value instanceof Object) {
|
|
return value;
|
|
} if (typeof value === 'string') {
|
|
const 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
|
|
const svgDrawFunctions = {
|
|
prepareStart: getDrawValue,
|
|
prepareProperty: prepareDraw,
|
|
onStart: onStartDraw,
|
|
};
|
|
|
|
// Component Full
|
|
const svgDraw = {
|
|
component: 'svgDraw',
|
|
property: 'draw',
|
|
defaultValue: '0% 0%',
|
|
Interpolate: { numbers },
|
|
functions: svgDrawFunctions,
|
|
// Export to global for faster execution
|
|
Util: {
|
|
getRectLength,
|
|
getPolyLength,
|
|
getLineLength,
|
|
getCircleLength,
|
|
getEllipseLength,
|
|
getTotalLength,
|
|
resetDraw,
|
|
getDraw,
|
|
percent,
|
|
},
|
|
};
|
|
|
|
const SVGPCO = {
|
|
origin: null,
|
|
decimals: 4,
|
|
round: 1,
|
|
};
|
|
|
|
function clonePath(pathArray) {
|
|
return pathArray.map((x) => {
|
|
if (Array.isArray(x)) {
|
|
return clonePath(x);
|
|
}
|
|
return !Number.isNaN(+x) ? +x : x;
|
|
});
|
|
}
|
|
|
|
function roundPath(pathArray, round) {
|
|
const decimalsOption = !Number.isNaN(+round) ? +round : SVGPCO.decimals;
|
|
let result;
|
|
|
|
if (decimalsOption) {
|
|
result = pathArray.map((seg) => seg.map((c) => {
|
|
const nr = +c;
|
|
const dc = 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();
|
|
const pi = pathArray[i];
|
|
// const ni = i + 1;
|
|
let 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((seg) => {
|
|
const pathCommand = seg[0].toLowerCase();
|
|
return paramsCount[pathCommand] === seg.length - 1 && /[achlmrqstvz]/g.test(pathCommand);
|
|
});
|
|
}
|
|
|
|
function isCurveArray(pathArray) {
|
|
return isPathArray(pathArray) && pathArray.slice(1).every((seg) => seg[0] === 'C');
|
|
}
|
|
|
|
function finalizeSegment(state) {
|
|
let pathCommand = state.pathValue[state.segmentStart];
|
|
let pathComLK = pathCommand.toLowerCase();
|
|
let 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) {
|
|
const 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 ${ch}`;
|
|
}
|
|
|
|
function isDigit(code) {
|
|
return (code >= 48 && code <= 57); // 0..9
|
|
}
|
|
|
|
function scanParam(state) {
|
|
const start = state.index;
|
|
const { max } = state;
|
|
let index = start;
|
|
let zeroFirst = false;
|
|
let hasCeiling = false;
|
|
let hasDecimal = false;
|
|
let hasDot = false;
|
|
let ch;
|
|
|
|
if (index >= max) {
|
|
// state.err = 'SvgPath: missed param (at pos ' + index + ')';
|
|
state.err = `${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}: ${state.pathValue[index]} invalid float exponent`;
|
|
return;
|
|
}
|
|
}
|
|
|
|
state.index = index;
|
|
state.param = +state.pathValue.slice(start, index);
|
|
}
|
|
|
|
function isSpace(ch) {
|
|
const specialSpaces = [
|
|
0x1680, 0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006,
|
|
0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF];
|
|
return (ch === 0x0A) || (ch === 0x0D) || (ch === 0x2028) || (ch === 0x2029) // Line terminators
|
|
// White spaces
|
|
|| (ch === 0x20) || (ch === 0x09) || (ch === 0x0B) || (ch === 0x0C) || (ch === 0xA0)
|
|
|| (ch >= 0x1680 && specialSpaces.indexOf(ch) >= 0);
|
|
}
|
|
|
|
function skipSpaces(state) {
|
|
while (state.index < state.max && isSpace(state.pathValue.charCodeAt(state.index))) {
|
|
state.index += 1;
|
|
}
|
|
}
|
|
|
|
function isPathCommand(code) {
|
|
// eslint-disable no-bitwise
|
|
switch (code | 0x20) {
|
|
case 0x6D/* m */:
|
|
case 0x7A/* z */:
|
|
case 0x6C/* l */:
|
|
case 0x68/* h */:
|
|
case 0x76/* v */:
|
|
case 0x63/* c */:
|
|
case 0x73/* s */:
|
|
case 0x71/* q */:
|
|
case 0x74/* t */:
|
|
case 0x61/* a */:
|
|
case 0x72/* r */:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function isDigitStart(code) {
|
|
return (code >= 48 && code <= 57) /* 0..9 */
|
|
|| code === 0x2B /* + */
|
|
|| code === 0x2D /* - */
|
|
|| code === 0x2E; /* . */
|
|
}
|
|
|
|
function isArcCommand(code) {
|
|
// eslint disable no-bitwise
|
|
return (code | 0x20) === 0x61;
|
|
}
|
|
|
|
function scanSegment(state) {
|
|
const { max } = state;
|
|
const cmdCode = state.pathValue.charCodeAt(state.index);
|
|
const reqParams = paramsCount[state.pathValue[state.index].toLowerCase()];
|
|
// let hasComma;
|
|
|
|
state.segmentStart = state.index;
|
|
|
|
if (!isPathCommand(cmdCode)) {
|
|
// state.err = 'SvgPath: bad command '
|
|
// + state.pathValue[state.index]
|
|
// + ' (at pos ' + state.index + ')';
|
|
state.err = `${invalidPathValue}: ${state.pathValue[state.index]} not a path command`;
|
|
return;
|
|
}
|
|
|
|
state.index += 1;
|
|
skipSpaces(state);
|
|
|
|
state.data = [];
|
|
|
|
if (!reqParams) {
|
|
// Z
|
|
finalizeSegment(state);
|
|
return;
|
|
}
|
|
|
|
// hasComma = false;
|
|
|
|
for (;;) {
|
|
for (let i = reqParams; i > 0; i -= 1) {
|
|
if (isArcCommand(cmdCode) && (i === 3 || i === 4)) scanFlag(state);
|
|
else scanParam(state);
|
|
|
|
if (state.err.length) {
|
|
return;
|
|
}
|
|
state.data.push(state.param);
|
|
|
|
skipSpaces(state);
|
|
// hasComma = false;
|
|
|
|
if (state.index < max && state.pathValue.charCodeAt(state.index) === 0x2C/* , */) {
|
|
state.index += 1;
|
|
skipSpaces(state);
|
|
// hasComma = true;
|
|
}
|
|
}
|
|
|
|
// after ',' param is mandatory
|
|
// if (hasComma) {
|
|
// continue;
|
|
// }
|
|
|
|
if (state.index >= state.max) {
|
|
break;
|
|
}
|
|
|
|
// Stop on next segment
|
|
if (!isDigitStart(state.pathValue.charCodeAt(state.index))) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
finalizeSegment(state);
|
|
}
|
|
|
|
function SVGPathArray(pathString) {
|
|
this.segments = [];
|
|
this.pathValue = pathString;
|
|
this.max = pathString.length;
|
|
this.index = 0;
|
|
this.param = 0.0;
|
|
this.segmentStart = 0;
|
|
this.data = [];
|
|
this.err = '';
|
|
// return this;
|
|
}
|
|
|
|
// Returns array of segments:
|
|
function parsePathString(pathString, round) {
|
|
if (isPathArray(pathString)) {
|
|
return clonePath(pathString);
|
|
}
|
|
|
|
const state = new SVGPathArray(pathString);
|
|
|
|
skipSpaces(state);
|
|
|
|
while (state.index < state.max && !state.err.length) {
|
|
scanSegment(state);
|
|
}
|
|
|
|
if (state.err.length) {
|
|
state.segments = [];
|
|
} else if (state.segments.length) {
|
|
if ('mM'.indexOf(state.segments[0][0]) < 0) {
|
|
// state.err = 'Path string should start with `M` or `m`';
|
|
state.err = `${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((x) => x[0] === x[0].toUpperCase());
|
|
}
|
|
|
|
function pathToAbsolute(pathInput, round) {
|
|
if (isAbsoluteArray(pathInput)) {
|
|
return clonePath(pathInput);
|
|
}
|
|
|
|
const pathArray = parsePathString(pathInput, round);
|
|
const ii = pathArray.length;
|
|
const resultArray = [];
|
|
let x = 0;
|
|
let y = 0;
|
|
let mx = 0;
|
|
let my = 0;
|
|
let 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 (let i = start; i < ii; i += 1) {
|
|
const segment = pathArray[i];
|
|
const [pathCommand] = segment;
|
|
const absCommand = pathCommand.toUpperCase();
|
|
const absoluteSegment = [];
|
|
let 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 (let 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 (let j = 1; j < segment.length; j += 1) {
|
|
absoluteSegment.push(+segment[j] + (j % 2 ? x : y));
|
|
}
|
|
}
|
|
} else {
|
|
for (let j = 0; j < segment.length; j += 1) {
|
|
absoluteSegment.push(segment[j]);
|
|
}
|
|
}
|
|
|
|
const 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, y1 };
|
|
}
|
|
|
|
function normalizeSegment(segment, params, prevCommand) {
|
|
const [pathCommand] = segment;
|
|
const xy = segment.slice(1);
|
|
let 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') {
|
|
const { x1, y1 } = shorthandToCubic(params.x1, params.y1, params.x2, params.y2, prevCommand);
|
|
params.x1 = x1;
|
|
params.y1 = y1;
|
|
result = ['C', x1, y1].concat(xy);
|
|
} else if (pathCommand === 'T') {
|
|
const { qx, qy } = shorthandToQuad(params.x1, params.y1, params.qx, params.qy, prevCommand);
|
|
params.qx = qx;
|
|
params.qy = qy;
|
|
result = ['Q', qx, qy].concat(xy);
|
|
} else if (pathCommand === 'Q') {
|
|
const [nqx, nqy] = xy;
|
|
params.qx = nqx;
|
|
params.qy = nqy;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function isNormalizedArray(pathArray) {
|
|
return Array.isArray(pathArray) && pathArray.every((seg) => {
|
|
const 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);
|
|
}
|
|
|
|
const pathArray = pathToAbsolute(pathInput, round);
|
|
const params = {
|
|
x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,
|
|
};
|
|
const allPathCommands = [];
|
|
const ii = pathArray.length;
|
|
let prevCommand = '';
|
|
let segment;
|
|
let seglen;
|
|
|
|
for (let i = 0; i < ii; i += 1) {
|
|
// save current path command
|
|
const [pathCommand] = pathArray[i];
|
|
|
|
// 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) {
|
|
const X = x * Math.cos(rad) - y * Math.sin(rad);
|
|
const 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) {
|
|
const d120 = (Math.PI * 120) / 180;
|
|
const rad = (Math.PI / 180) * (angle || 0);
|
|
let res = [];
|
|
let X1 = x1;
|
|
let X2 = x2;
|
|
let Y1 = y1;
|
|
let Y2 = y2;
|
|
let RX = rx;
|
|
let RY = ry;
|
|
let xy;
|
|
let f1;
|
|
let f2;
|
|
let cx;
|
|
let 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;
|
|
|
|
const x = (X1 - X2) / 2;
|
|
const y = (Y1 - Y2) / 2;
|
|
let h = (x * x) / (RX * RY) + (y ** 2) / (RY ** 2);
|
|
if (h > 1) {
|
|
h = Math.sqrt(h);
|
|
RX *= h;
|
|
RY *= h;
|
|
}
|
|
const rx2 = RX ** 2;
|
|
const ry2 = RY ** 2;
|
|
const 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) * 10 ** 9 >> 0) / (10 ** 9));
|
|
f2 = Math.asin((((Y2 - cy) / RY) * 10 ** 9 >> 0) / (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 {
|
|
const [r1, r2, r3, r4] = recursive;
|
|
f1 = r1;
|
|
f2 = r2;
|
|
cx = r3;
|
|
cy = r4;
|
|
}
|
|
|
|
let df = f2 - f1;
|
|
|
|
if (Math.abs(df) > d120) {
|
|
const f2old = f2; const x2old = X2; const
|
|
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;
|
|
const c1 = Math.cos(f1);
|
|
const s1 = Math.sin(f1);
|
|
const c2 = Math.cos(f2);
|
|
const s2 = Math.sin(f2);
|
|
const t = Math.tan(df / 4);
|
|
const hx = (4 / 3) * RX * t;
|
|
const hy = (4 / 3) * RY * t;
|
|
const m1 = [X1, Y1];
|
|
const m2 = [X1 + hx * s1, Y1 - hy * c1];
|
|
const m3 = [X2 + hx * s2, Y2 - hy * c2];
|
|
const 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((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) {
|
|
const r13 = 1 / 3;
|
|
const 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, // x,y
|
|
];
|
|
}
|
|
|
|
// t = [0-1]
|
|
function getPointAtSegLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
|
|
const t1 = 1 - t;
|
|
return {
|
|
x: (t1 ** 3) * p1x
|
|
+ t1 * t1 * 3 * t * c1x
|
|
+ t1 * 3 * t * t * c2x
|
|
+ (t ** 3) * p2x,
|
|
y: (t1 ** 3) * p1y
|
|
+ t1 * t1 * 3 * t * c1y
|
|
+ t1 * 3 * t * t * c2y
|
|
+ (t ** 3) * p2y,
|
|
};
|
|
}
|
|
|
|
function midPoint(a, b, t) {
|
|
const ax = a[0];
|
|
const ay = a[1];
|
|
const bx = b[0];
|
|
const by = b[1];
|
|
return [ax + (bx - ax) * t, ay + (by - ay) * t];
|
|
}
|
|
|
|
function lineToCubic(x1, y1, x2, y2) {
|
|
const t = 0.5;
|
|
const p0 = [x1, y1];
|
|
const p1 = [x2, y2];
|
|
const p2 = midPoint(p0, p1, t);
|
|
const p3 = midPoint(p1, p2, t);
|
|
const p4 = midPoint(p2, p3, t);
|
|
const p5 = midPoint(p3, p4, t);
|
|
const p6 = midPoint(p4, p5, t);
|
|
const cp1 = getPointAtSegLength.apply(0, p0.concat(p2, p4, p6, t));
|
|
const 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;
|
|
}
|
|
|
|
const [s1, s2] = segment.slice(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) { // pathArray|pathString
|
|
if (isCurveArray(pathInput)) {
|
|
return clonePath(pathInput);
|
|
}
|
|
|
|
const pathArray = normalizePath(pathInput, round);
|
|
const params = {
|
|
x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,
|
|
};
|
|
const allPathCommands = [];
|
|
let pathCommand = '';
|
|
let ii = pathArray.length;
|
|
let segment;
|
|
let seglen;
|
|
|
|
for (let i = 0; i < ii; i += 1) {
|
|
if (pathArray[i]) [pathCommand] = pathArray[i];
|
|
|
|
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((x) => x[0].concat(x.slice(1).join(' '))).join('');
|
|
}
|
|
|
|
function splitPath(pathInput) {
|
|
return pathToString(pathToAbsolute(pathInput, 0))
|
|
.replace(/(m|M)/g, '|$1')
|
|
.split('|')
|
|
.map((s) => s.trim())
|
|
.filter((s) => s);
|
|
}
|
|
|
|
function base3(p1, p2, p3, p4, t) {
|
|
const t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4;
|
|
const 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) {
|
|
let 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;
|
|
|
|
const z2 = Z / 2; let ct = 0; let xbase = 0; let ybase = 0; let sum = 0;
|
|
const 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];
|
|
const 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((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) {
|
|
let totalLength = 0;
|
|
pathToCurve(pathArray, round).forEach((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) {
|
|
let totalLength = 0;
|
|
let segLen;
|
|
let data;
|
|
let result;
|
|
|
|
return pathToCurve(pathArray, 9).map((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((x) => 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) {
|
|
let x = 0; let y = 0; let mx = 0; let my = 0; let
|
|
len = 0;
|
|
return pathToCurve(pathArray, round).map((seg) => {
|
|
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)));
|
|
[x, y] = seg.slice(-2);
|
|
return len;
|
|
}
|
|
}).reduce((a, b) => 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) {
|
|
const points = [];
|
|
for (let i = 0; i < l; i += 1) { // for each point
|
|
points[i] = [];
|
|
for (let 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$1[tweenProp] && this.valuesEnd[tweenProp]) {
|
|
KUTE$1[tweenProp] = (elem, a, b, v) => {
|
|
const path1 = a.pathArray; const path2 = b.pathArray; const
|
|
len = path2.length;
|
|
elem.setAttribute('d', (v === 1 ? b.original : `M${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((length, point, i) => (i
|
|
? length + distanceSquareRoot(ring[i - 1], point)
|
|
: 0), 0);
|
|
}
|
|
|
|
function exactRing(pathArray) {
|
|
const ring = [];
|
|
const pathlen = pathArray.length;
|
|
let segment = [];
|
|
let pathCommand = '';
|
|
let pathLength = 0;
|
|
|
|
if (!pathArray.length || pathArray[0][0] !== 'M') {
|
|
return false;
|
|
}
|
|
|
|
for (let i = 0; i < pathlen; i += 1) {
|
|
segment = pathArray[i];
|
|
[pathCommand] = segment;
|
|
|
|
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, pathLength } : false;
|
|
}
|
|
|
|
function approximateRing(parsed, maxSegmentLength) {
|
|
const ringPath = splitPath(pathToString(parsed))[0];
|
|
const curvePath = pathToCurve(ringPath, 4);
|
|
const pathLength = getPathLength(curvePath);
|
|
const ring = [];
|
|
let numPoints = 3;
|
|
let point;
|
|
|
|
if (maxSegmentLength && !Number.isNaN(maxSegmentLength) && +maxSegmentLength > 0) {
|
|
numPoints = Math.max(numPoints, Math.ceil(pathLength / maxSegmentLength));
|
|
}
|
|
|
|
for (let 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,
|
|
ring,
|
|
skipBisect: true,
|
|
};
|
|
}
|
|
|
|
function pathStringToRing(str, maxSegmentLength) {
|
|
const parsed = normalizePath(str, 0);
|
|
return exactRing(parsed) || approximateRing(parsed, maxSegmentLength);
|
|
}
|
|
|
|
function rotateRing(ring, vs) {
|
|
const len = ring.length;
|
|
let min = Infinity;
|
|
let bestOffset;
|
|
let sumOfSquares = 0;
|
|
let spliced;
|
|
let d;
|
|
let p;
|
|
|
|
for (let offset = 0; offset < len; offset += 1) {
|
|
sumOfSquares = 0;
|
|
|
|
// vs.forEach((p, i) => {
|
|
// const d = distanceSquareRoot(ring[(offset + i) % len], p);
|
|
// sumOfSquares += d * d;
|
|
// });
|
|
for (let 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(ring.length, 0, ...spliced);
|
|
}
|
|
}
|
|
|
|
function addPoints(ring, numPoints) {
|
|
const desiredLength = ring.length + numPoints;
|
|
// const step = ring.pathLength / numPoints;
|
|
const step = polygonLength(ring) / numPoints;
|
|
|
|
let i = 0;
|
|
let cursor = 0;
|
|
let insertAt = step / 2;
|
|
let a;
|
|
let b;
|
|
let 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 = Infinity) {
|
|
let a = [];
|
|
let b = [];
|
|
|
|
for (let 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((point) => Array.isArray(point)
|
|
&& point.length === 2
|
|
&& !Number.isNaN(point[0])
|
|
&& !Number.isNaN(point[1]));
|
|
}
|
|
|
|
function normalizeRing(input, maxSegmentLength) {
|
|
let skipBisect;
|
|
let pathLength;
|
|
let ring = input;
|
|
|
|
if (typeof (ring) === 'string') {
|
|
const converted = pathStringToRing(ring, maxSegmentLength);
|
|
ring = converted.ring;
|
|
skipBisect = converted.skipBisect;
|
|
pathLength = converted.pathLength;
|
|
} else if (!Array.isArray(ring)) {
|
|
throw Error(`${invalidPathValue}: ${ring}`);
|
|
}
|
|
|
|
const points = ring.slice(0);
|
|
points.pathLength = pathLength;
|
|
|
|
if (!validRing(points)) {
|
|
throw Error(`${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) {
|
|
const morphPrecision = precision || defaultOptions.morphPrecision;
|
|
const fromRing = normalizeRing(pathArray1, morphPrecision);
|
|
const toRing = normalizeRing(pathArray2, morphPrecision);
|
|
const 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) {
|
|
const pathObject = {};
|
|
// remove newlines, they brake JSON strings sometimes
|
|
const pathReg = new RegExp('\\n', 'ig');
|
|
let 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]) {
|
|
const pathArray1 = this.valuesStart[prop].pathArray;
|
|
const 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)) {
|
|
const p1 = this.valuesStart[prop].original;
|
|
const p2 = this.valuesEnd[prop].original;
|
|
// process morphPrecision
|
|
const morphPrecision = this._morphPrecision
|
|
? parseInt(this._morphPrecision, 10)
|
|
: defaultOptions.morphPrecision;
|
|
|
|
const [path1, path2] = getInterpolationPoints(p1, p2, morphPrecision);
|
|
this.valuesStart[prop].pathArray = path1;
|
|
this.valuesEnd[prop].pathArray = path2;
|
|
}
|
|
}
|
|
}
|
|
|
|
// All Component Functions
|
|
const svgMorphFunctions = {
|
|
prepareStart: getSVGMorph,
|
|
prepareProperty: prepareSVGMorph,
|
|
onStart: onStartSVGMorph,
|
|
crossCheck: crossCheckSVGMorph,
|
|
};
|
|
|
|
// Component Full
|
|
const svgMorph = {
|
|
component: 'svgMorph',
|
|
property: 'path',
|
|
defaultValue: [],
|
|
Interpolate: coords,
|
|
defaultOptions: { morphPrecision: 10, morphIndex: 0 },
|
|
functions: svgMorphFunctions,
|
|
// Export utils to global for faster execution
|
|
Util: {
|
|
addPoints,
|
|
bisect,
|
|
normalizeRing,
|
|
validRing, // component
|
|
getInterpolationPoints,
|
|
pathStringToRing,
|
|
distanceSquareRoot,
|
|
midPoint,
|
|
approximateRing,
|
|
rotateRing,
|
|
pathToString,
|
|
pathToCurve, // svg-path-commander
|
|
getPathLength,
|
|
getPointAtLength,
|
|
getDrawDirection,
|
|
roundPath,
|
|
},
|
|
};
|
|
|
|
const Components = {
|
|
EssentialBoxModel: essentialBoxModel,
|
|
ColorsProperties: colorProperties,
|
|
HTMLAttributes: htmlAttributes,
|
|
OpacityProperty: opacityProperty,
|
|
TextWrite: textWrite,
|
|
TransformFunctions: transformFunctionsComponent,
|
|
SVGDraw: svgDraw,
|
|
SVGMorph: svgMorph,
|
|
};
|
|
|
|
// init components
|
|
Object.keys(Components).forEach((component) => {
|
|
const compOps = Components[component];
|
|
Components[component] = new Animation(compOps);
|
|
});
|
|
|
|
var version = "2.1.3";
|
|
|
|
const KUTE = {
|
|
Animation,
|
|
Components,
|
|
|
|
// Tween Interface
|
|
Tween,
|
|
fromTo,
|
|
to,
|
|
// Tween Collection
|
|
TweenCollection,
|
|
allFromTo,
|
|
allTo,
|
|
// Tween Interface
|
|
|
|
Objects,
|
|
Util,
|
|
Easing,
|
|
CubicBezier,
|
|
Render,
|
|
Interpolate,
|
|
Process,
|
|
Internals,
|
|
Selector: selector,
|
|
Version: version,
|
|
};
|
|
|
|
export { KUTE as default };
|