kute.js/demo/src/kute-extra.js
thednp 2a5bac2bb3 Changes V2.2.0:
* major JSDoc write up
* removed ESLint `no-bitwise` exception, it only applies to specific functions and not the entire code
* the `SVGCubicMorph` component will remove un-necessary `Z` path commands when is the case for better out of the box animation
* fixed a minor disambiguation with `filterEffects` and `drop-shadow` property and its `dropshadow` interpolation function
* TypeScript strong: all files are modules, easy to implement in any third party app
* updated `CubicBezier` and SVGPathCommander
* code cleanup
2021-12-08 23:43:31 +02:00

5680 lines
178 KiB
JavaScript

/*!
* KUTE.js Extra v2.2.0alpha2 (http://thednp.github.io/kute.js)
* Copyright 2015-2021 © thednp
* Licensed under MIT (https://github.com/thednp/kute.js/blob/master/LICENSE)
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.KUTE = factory());
})(this, (function () { 'use strict';
/**
* Creates cubic-bezier easing functions.
*
* @class
*/
var CubicBezier = function CubicBezier(p1x, p1y, p2x, p2y, functionName) {
var this$1$1 = this;
// pre-calculate the polynomial coefficients
// First and last control points are implied to be (0,0) and (1.0, 1.0)
/** @type {number} */
this.cx = 3.0 * p1x;
/** @type {number} */
this.bx = 3.0 * (p2x - p1x) - this.cx;
/** @type {number} */
this.ax = 1.0 - this.cx - this.bx;
/** @type {number} */
this.cy = 3.0 * p1y;
/** @type {number} */
this.by = 3.0 * (p2y - p1y) - this.cy;
/** @type {number} */
this.ay = 1.0 - this.cy - this.by;
/** @type {(t: number) => number} */
var BezierEasing = function (t) { return this$1$1.sampleCurveY(this$1$1.solveCurveX(t)); };
// this function needs a name
Object.defineProperty(BezierEasing, 'name', { writable: true });
BezierEasing.name = functionName || ("cubic-bezier(" + ([p1x, p1y, p2x, p2y]) + ")");
return BezierEasing;
};
/**
* @param {number} t - progress [0-1]
* @return {number} - sampled X value
*/
CubicBezier.prototype.sampleCurveX = function sampleCurveX (t) {
return ((this.ax * t + this.bx) * t + this.cx) * t;
};
/**
* @param {number} t - progress [0-1]
* @return {number} - sampled Y value
*/
CubicBezier.prototype.sampleCurveY = function sampleCurveY (t) {
return ((this.ay * t + this.by) * t + this.cy) * t;
};
/**
* @param {number} t - progress [0-1]
* @return {number} - sampled curve derivative X value
*/
CubicBezier.prototype.sampleCurveDerivativeX = function sampleCurveDerivativeX (t) {
return (3.0 * this.ax * t + 2.0 * this.bx) * t + this.cx;
};
/**
* @param {number} x - progress [0-1]
* @return {number} - solved curve X value
*/
CubicBezier.prototype.solveCurveX = function solveCurveX (x) {
var t0;
var t1;
var t2;
var x2;
var d2;
var i;
var epsilon = 1e-5; // Precision
// First try a few iterations of Newton's method -- normally very fast.
for (t2 = x, i = 0; i < 32; i += 1) {
x2 = this.sampleCurveX(t2) - x;
if (Math.abs(x2) < epsilon) { return t2; }
d2 = this.sampleCurveDerivativeX(t2);
if (Math.abs(d2) < epsilon) { break; }
t2 -= x2 / d2;
}
// No solution found - use bi-section
t0 = 0.0;
t1 = 1.0;
t2 = x;
if (t2 < t0) { return t0; }
if (t2 > t1) { return t1; }
while (t0 < t1) {
x2 = this.sampleCurveX(t2);
if (Math.abs(x2 - x) < epsilon) { return t2; }
if (x > x2) { t0 = t2; }
else { t1 = t2; }
t2 = (t1 - t0) * 0.5 + t0;
}
// Give up
return t2;
};
/**
* The KUTE.js Execution Context
*/
var KEC = {};
var Tweens = [];
var gl0bal;
if (typeof global !== 'undefined') { gl0bal = global; }
else if (typeof window !== 'undefined') { gl0bal = window.self; }
else { gl0bal = {}; }
var globalObject = gl0bal;
// KUTE.js INTERPOLATE FUNCTIONS
// =============================
var interpolate = {};
// schedule property specific function on animation start
// link property update function to KUTE.js execution context
var onStart = {};
// Include a performance.now polyfill.
// source https://github.com/tweenjs/tween.js/blob/master/src/Now.ts
var performanceNow;
// In node.js, use process.hrtime.
// eslint-disable-next-line
// @ts-ignore
if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
performanceNow = function () {
// eslint-disable-next-line
// @ts-ignore
var time = process.hrtime();
// Convert [seconds, nanoseconds] to milliseconds.
return time[0] * 1000 + time[1] / 1000000;
};
} else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
// In a browser, use self.performance.now if it is available.
// This must be bound, because directly assigning this function
// leads to an invocation exception in Chrome.
performanceNow = self.performance.now.bind(self.performance);
} else if (typeof Date !== 'undefined' && Date.now) {
// Use Date.now if it is available.
performanceNow = Date.now;
} else {
// Otherwise, use 'new Date().getTime()'.
performanceNow = function () { return new Date().getTime(); };
}
var now = performanceNow;
var Time = {};
Time.now = now;
// eslint-disable-next-line import/no-mutable-exports -- impossible to satisfy
var Tick = 0;
/**
*
* @param {number | Date} time
*/
var Ticker = function (time) {
var i = 0;
while (i < Tweens.length) {
if (Tweens[i].update(time)) {
i += 1;
} else {
Tweens.splice(i, 1);
}
}
Tick = requestAnimationFrame(Ticker);
};
// stop requesting animation frame
function stop() {
setTimeout(function () { // re-added for #81
if (!Tweens.length && Tick) {
cancelAnimationFrame(Tick);
Tick = null;
Object.keys(onStart).forEach(function (obj) {
if (typeof (onStart[obj]) === 'function') {
if (KEC[obj]) { delete KEC[obj]; }
} else {
Object.keys(onStart[obj]).forEach(function (prop) {
if (KEC[prop]) { delete KEC[prop]; }
});
}
});
Object.keys(interpolate).forEach(function (i) {
if (KEC[i]) { delete KEC[i]; }
});
}
}, 64);
}
// render update functions
// =======================
var Render = {
Tick: Tick, Ticker: Ticker, Tweens: Tweens, Time: Time,
};
Object.keys(Render).forEach(function (blob) {
if (!KEC[blob]) {
KEC[blob] = blob === 'Time' ? Time.now : Render[blob];
}
});
globalObject._KUTE = KEC;
// all supported properties
var supportedProperties = {};
var defaultValues = {};
var defaultOptions$1 = {
duration: 700,
delay: 0,
easing: 'linear',
repeat: 0,
repeatDelay: 0,
yoyo: false,
resetStart: false,
offset: 0,
};
// used in preparePropertiesObject
var prepareProperty = {};
// check current property value when .to() method is used
var prepareStart = {};
// checks for differences between the processed start and end values,
// can be set to make sure start unit and end unit are same,
// stack transforms, process SVG paths,
// any type of post processing the component needs
var crossCheck = {};
// schedule property specific function on animation complete
var onComplete = {};
// link properties to interpolate functions
var linkProperty = {};
var Objects = {
supportedProperties: supportedProperties,
defaultValues: defaultValues,
defaultOptions: defaultOptions$1,
prepareProperty: prepareProperty,
prepareStart: prepareStart,
crossCheck: crossCheck,
onStart: onStart,
onComplete: onComplete,
linkProperty: linkProperty,
};
// util - a general object for utils like rgbToHex, processEasing
var Util = {};
/**
* KUTE.add(Tween)
*
* @param {KUTE.Tween} tw a new tween to add
*/
var add = function (tw) { return Tweens.push(tw); };
/**
* KUTE.remove(Tween)
*
* @param {KUTE.Tween} tw a new tween to add
*/
var remove = function (tw) {
var i = Tweens.indexOf(tw);
if (i !== -1) { Tweens.splice(i, 1); }
};
/**
* KUTE.add(Tween)
*
* @return {KUTE.Tween[]} tw a new tween to add
*/
var getAll = function () { return Tweens; };
/**
* KUTE.removeAll()
*/
var removeAll = function () { Tweens.length = 0; };
/**
* linkInterpolation
* @this {KUTE.Tween}
*/
function linkInterpolation() {
var this$1$1 = this;
// DON'T change
Object.keys(linkProperty).forEach(function (component) {
var componentLink = linkProperty[component];
var componentProps = supportedProperties[component];
Object.keys(componentLink).forEach(function (fnObj) {
if (typeof (componentLink[fnObj]) === 'function' // ATTR, colors, scroll, boxModel, borderRadius
&& Object.keys(this$1$1.valuesEnd).some(function (i) { return (componentProps && componentProps.includes(i))
|| (i === 'attr' && Object.keys(this$1$1.valuesEnd[i]).some(function (j) { return componentProps && componentProps.includes(j); })); })) {
if (!KEC[fnObj]) { KEC[fnObj] = componentLink[fnObj]; }
} else {
Object.keys(this$1$1.valuesEnd).forEach(function (prop) {
var propObject = this$1$1.valuesEnd[prop];
if (propObject instanceof Object) {
Object.keys(propObject).forEach(function (i) {
if (typeof (componentLink[i]) === 'function') { // transformCSS3
if (!KEC[i]) { KEC[i] = componentLink[i]; }
} else {
Object.keys(componentLink[fnObj]).forEach(function (j) {
if (componentLink[i] && typeof (componentLink[i][j]) === 'function') { // transformMatrix
if (!KEC[j]) { KEC[j] = componentLink[i][j]; }
}
});
}
});
}
});
}
});
});
}
var internals = {
add: add,
remove: remove,
getAll: getAll,
removeAll: removeAll,
stop: stop,
linkInterpolation: linkInterpolation,
};
/**
* getInlineStyle
* Returns the transform style for element from
* cssText. Used by for the `.to()` static method.
*
* @param {Element} el target element
* @returns {object}
*/
function getInlineStyle(el) {
// if the scroll applies to `window` it returns as it has no styling
if (!el.style) { return false; }
// the cssText | the resulting transform object
var css = el.style.cssText.replace(/\s/g, '').split(';');
var transformObject = {};
var arrayFn = ['translate3d', 'translate', 'scale3d', 'skew'];
css.forEach(function (cs) {
if (/transform/i.test(cs)) {
// all transform properties
var tps = cs.split(':')[1].split(')');
tps.forEach(function (tpi) {
var tpv = tpi.split('(');
var tp = tpv[0];
// each transform property
var tv = tpv[1];
if (!/matrix/.test(tp)) {
transformObject[tp] = arrayFn.includes(tp) ? tv.split(',') : tv;
}
});
}
});
return transformObject;
}
/**
* getStyleForProperty
*
* Returns the computed style property for element for .to() method.
* Used by for the `.to()` static method.
*
* @param {Element} elem
* @param {string} propertyName
* @returns {string}
*/
function getStyleForProperty(elem, propertyName) {
var result = defaultValues[propertyName];
var styleAttribute = elem.style;
var computedStyle = getComputedStyle(elem) || elem.currentStyle;
var styleValue = styleAttribute[propertyName] && !/auto|initial|none|unset/.test(styleAttribute[propertyName])
? styleAttribute[propertyName]
: computedStyle[propertyName];
if (propertyName !== 'transform' && (propertyName in computedStyle || propertyName in styleAttribute)) {
result = styleValue;
}
return result;
}
/**
* prepareObject
*
* Returns all processed valuesStart / valuesEnd.
*
* @param {Element} obj the values start/end object
* @param {string} fn toggles between the two
*/
function prepareObject(obj, fn) {
var this$1$1 = this;
// this, props object, type: start/end
var propertiesObject = fn === 'start' ? this.valuesStart : this.valuesEnd;
Object.keys(prepareProperty).forEach(function (component) {
var prepareComponent = prepareProperty[component];
var supportComponent = supportedProperties[component];
Object.keys(prepareComponent).forEach(function (tweenCategory) {
var transformObject = {};
Object.keys(obj).forEach(function (tweenProp) {
// scroll, opacity, other components
if (defaultValues[tweenProp] && prepareComponent[tweenProp]) {
propertiesObject[tweenProp] = prepareComponent[tweenProp]
.call(this$1$1, tweenProp, obj[tweenProp]);
// transform
} else if (!defaultValues[tweenCategory] && tweenCategory === 'transform'
&& supportComponent.includes(tweenProp)) {
transformObject[tweenProp] = obj[tweenProp];
// allow transformFunctions to work with preprocessed input values
} else if (!defaultValues[tweenProp] && tweenProp === 'transform') {
propertiesObject[tweenProp] = obj[tweenProp];
// colors, boxModel, category
} else if (!defaultValues[tweenCategory]
&& supportComponent && supportComponent.includes(tweenProp)) {
propertiesObject[tweenProp] = prepareComponent[tweenCategory]
.call(this$1$1, tweenProp, obj[tweenProp]);
}
});
// we filter out older browsers by checking Object.keys
if (Object.keys(transformObject).length) {
propertiesObject[tweenCategory] = prepareComponent[tweenCategory]
.call(this$1$1, tweenCategory, transformObject);
}
});
});
}
/**
* getStartValues
*
* Returns the start values for to() method.
* Used by for the `.to()` static method.
*
* @this {KUTE.Tween} the tween instance
*/
function getStartValues() {
var this$1$1 = this;
var startValues = {};
var currentStyle = getInlineStyle(this.element);
Object.keys(this.valuesStart).forEach(function (tweenProp) {
Object.keys(prepareStart).forEach(function (component) {
var componentStart = prepareStart[component];
Object.keys(componentStart).forEach(function (tweenCategory) {
// clip, opacity, scroll
if (tweenCategory === tweenProp && componentStart[tweenProp]) {
startValues[tweenProp] = componentStart[tweenCategory]
.call(this$1$1, tweenProp, this$1$1.valuesStart[tweenProp]);
// find in an array of properties
} else if (supportedProperties[component]
&& supportedProperties[component].includes(tweenProp)) {
startValues[tweenProp] = componentStart[tweenCategory]
.call(this$1$1, tweenProp, this$1$1.valuesStart[tweenProp]);
}
});
});
});
// stack transformCSS props for .to() chains
// also add to startValues values from previous tweens
Object.keys(currentStyle).forEach(function (current) {
if (!(current in this$1$1.valuesStart)) {
startValues[current] = currentStyle[current] || defaultValues[current];
}
});
this.valuesStart = {};
prepareObject.call(this, startValues, 'start');
}
var Process = {
getInlineStyle: getInlineStyle,
getStyleForProperty: getStyleForProperty,
getStartValues: getStartValues,
prepareObject: prepareObject,
};
var connect = {};
/** @type {KUTE.TweenBase | KUTE.Tween | KUTE.TweenExtra} */
connect.tween = null;
connect.processEasing = null;
var Easing = {
linear: new CubicBezier(0, 0, 1, 1, 'linear'),
easingSinusoidalIn: new CubicBezier(0.47, 0, 0.745, 0.715, 'easingSinusoidalIn'),
easingSinusoidalOut: new CubicBezier(0.39, 0.575, 0.565, 1, 'easingSinusoidalOut'),
easingSinusoidalInOut: new CubicBezier(0.445, 0.05, 0.55, 0.95, 'easingSinusoidalInOut'),
easingQuadraticIn: new CubicBezier(0.550, 0.085, 0.680, 0.530, 'easingQuadraticIn'),
easingQuadraticOut: new CubicBezier(0.250, 0.460, 0.450, 0.940, 'easingQuadraticOut'),
easingQuadraticInOut: new CubicBezier(0.455, 0.030, 0.515, 0.955, 'easingQuadraticInOut'),
easingCubicIn: new CubicBezier(0.55, 0.055, 0.675, 0.19, 'easingCubicIn'),
easingCubicOut: new CubicBezier(0.215, 0.61, 0.355, 1, 'easingCubicOut'),
easingCubicInOut: new CubicBezier(0.645, 0.045, 0.355, 1, 'easingCubicInOut'),
easingQuarticIn: new CubicBezier(0.895, 0.03, 0.685, 0.22, 'easingQuarticIn'),
easingQuarticOut: new CubicBezier(0.165, 0.84, 0.44, 1, 'easingQuarticOut'),
easingQuarticInOut: new CubicBezier(0.77, 0, 0.175, 1, 'easingQuarticInOut'),
easingQuinticIn: new CubicBezier(0.755, 0.05, 0.855, 0.06, 'easingQuinticIn'),
easingQuinticOut: new CubicBezier(0.23, 1, 0.32, 1, 'easingQuinticOut'),
easingQuinticInOut: new CubicBezier(0.86, 0, 0.07, 1, 'easingQuinticInOut'),
easingExponentialIn: new CubicBezier(0.95, 0.05, 0.795, 0.035, 'easingExponentialIn'),
easingExponentialOut: new CubicBezier(0.19, 1, 0.22, 1, 'easingExponentialOut'),
easingExponentialInOut: new CubicBezier(1, 0, 0, 1, 'easingExponentialInOut'),
easingCircularIn: new CubicBezier(0.6, 0.04, 0.98, 0.335, 'easingCircularIn'),
easingCircularOut: new CubicBezier(0.075, 0.82, 0.165, 1, 'easingCircularOut'),
easingCircularInOut: new CubicBezier(0.785, 0.135, 0.15, 0.86, 'easingCircularInOut'),
easingBackIn: new CubicBezier(0.6, -0.28, 0.735, 0.045, 'easingBackIn'),
easingBackOut: new CubicBezier(0.175, 0.885, 0.32, 1.275, 'easingBackOut'),
easingBackInOut: new CubicBezier(0.68, -0.55, 0.265, 1.55, 'easingBackInOut'),
};
/**
* Returns a valid `easingFunction`.
*
* @param {KUTE.easingFunction | string} fn function name or constructor name
* @returns {KUTE.easingFunction} a valid easingfunction
*/
function processBezierEasing(fn) {
if (typeof fn === 'function') {
return fn;
} if (typeof (Easing[fn]) === 'function') {
return Easing[fn];
} if (/bezier/.test(fn)) {
var bz = fn.replace(/bezier|\s|\(|\)/g, '').split(',');
return new CubicBezier(bz[0] * 1, bz[1] * 1, bz[2] * 1, bz[3] * 1); // bezier easing
}
// if (/elastic|bounce/i.test(fn)) {
// throw TypeError(`KUTE - CubicBezier doesn't support ${fn} easing.`);
// }
return Easing.linear;
}
connect.processEasing = processBezierEasing;
/**
* selector
*
* A selector utility for KUTE.js.
*
* @param {KUTE.selectorType} el target(s) or string selector
* @param {boolean | number} multi when true returns an array/collection of elements
* @returns {Element | Element[] | null}
*/
function selector(el, multi) {
try {
var requestedElem;
var itemsArray;
if (multi) {
itemsArray = el instanceof Array && el.every(function (x) { return x instanceof Element; });
requestedElem = el instanceof HTMLCollection || el instanceof NodeList || itemsArray
? el : document.querySelectorAll(el);
} else {
requestedElem = el instanceof Element || el === window // scroll
? el : document.querySelector(el);
}
return requestedElem;
} catch (e) {
throw TypeError(("KUTE.js - Element(s) not found: " + el + "."));
}
}
function queueStart() {
var this$1$1 = this;
// fire onStart actions
Object.keys(onStart).forEach(function (obj) {
if (typeof (onStart[obj]) === 'function') {
onStart[obj].call(this$1$1, obj); // easing functions
} else {
Object.keys(onStart[obj]).forEach(function (prop) {
onStart[obj][prop].call(this$1$1, prop);
});
}
});
// add interpolations
linkInterpolation.call(this);
}
/**
* The `TweenBase` constructor creates a new `Tween` object
* for a single `HTMLElement` and returns it.
*
* `TweenBase` is meant to be used with pre-processed values.
*/
var TweenBase = function TweenBase(targetElement, startObject, endObject, opsObject) {
var this$1$1 = this;
// element animation is applied to
this.element = targetElement;
/** @type {boolean} */
this.playing = false;
/** @type {number?} */
this._startTime = null;
/** @type {boolean} */
this._startFired = false;
// type is set via KUTE.tweenProps
this.valuesEnd = endObject;
this.valuesStart = startObject;
// OPTIONS
var options = opsObject || {};
// internal option to process inline/computed style at start instead of init
// used by to() method and expects object : {} / false
this._resetStart = options.resetStart || 0;
// you can only set a core easing function as default
/** @type {KUTE.easingOption} */
this._easing = typeof (options.easing) === 'function' ? options.easing : connect.processEasing(options.easing);
/** @type {number} */
this._duration = options.duration || defaultOptions$1.duration; // duration option | default
/** @type {number} */
this._delay = options.delay || defaultOptions$1.delay; // delay option | default
// set other options
Object.keys(options).forEach(function (op) {
var internalOption = "_" + op;
if (!(internalOption in this$1$1)) { this$1$1[internalOption] = options[op]; }
});
// callbacks should not be set as undefined
// this._onStart = options.onStart
// this._onUpdate = options.onUpdate
// this._onStop = options.onStop
// this._onComplete = options.onComplete
// queue the easing
var easingFnName = this._easing.name;
if (!onStart[easingFnName]) {
onStart[easingFnName] = function easingFn(prop) {
if (!KEC[prop] && prop === this._easing.name) { KEC[prop] = this._easing; }
};
}
return this;
};
/**
* Starts tweening
* @param {number?} time the tween start time
* @returns {TweenBase} this instance
*/
TweenBase.prototype.start = function start (time) {
// now it's a good time to start
add(this);
this.playing = true;
this._startTime = typeof time !== 'undefined' ? time : KEC.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;
};
/**
* Stops tweening
* @returns {TweenBase} this instance
*/
TweenBase.prototype.stop = function stop () {
if (this.playing) {
remove(this);
this.playing = false;
if (this._onStop) {
this._onStop.call(this);
}
this.close();
}
return this;
};
/**
* Trigger internal completion callbacks.
*/
TweenBase.prototype.close = function close () {
var this$1$1 = this;
// scroll|transformMatrix need this
Object.keys(onComplete).forEach(function (component) {
Object.keys(onComplete[component]).forEach(function (toClose) {
onComplete[component][toClose].call(this$1$1, toClose);
});
});
// when all animations are finished, stop ticking after ~3 frames
this._startFired = false;
stop.call(this);
};
/**
* Schedule another tween instance to start once this one completes.
* @param {KUTE.chainOption} args the tween animation start time
* @returns {TweenBase} this instance
*/
TweenBase.prototype.chain = function chain (args) {
this._chain = [];
this._chain = args.length ? args : this._chain.concat(args);
return this;
};
/**
* Stop tweening the chained tween instances.
*/
TweenBase.prototype.stopChainedTweens = function stopChainedTweens () {
if (this._chain && this._chain.length) { this._chain.forEach(function (tw) { return tw.stop(); }); }
};
/**
* Update the tween on each tick.
* @param {number} time the tick time
* @returns {boolean} this instance
*/
TweenBase.prototype.update = function update (time) {
var this$1$1 = this;
var T = time !== undefined ? time : KEC.Time();
var elapsed;
if (T < this._startTime && this.playing) { return true; }
elapsed = (T - this._startTime) / this._duration;
elapsed = (this._duration === 0 || elapsed > 1) ? 1 : elapsed;
// calculate progress
var progress = this._easing(elapsed);
// render the update
Object.keys(this.valuesEnd).forEach(function (tweenProp) {
KEC[tweenProp](this$1$1.element,
this$1$1.valuesStart[tweenProp],
this$1$1.valuesEnd[tweenProp],
progress);
});
// fire the updateCallback
if (this._onUpdate) {
this._onUpdate.call(this);
}
if (elapsed === 1) {
// fire the complete callback
if (this._onComplete) {
this._onComplete.call(this);
}
// now we're sure no animation is running
this.playing = false;
// stop ticking when finished
this.close();
// start animating chained tweens
if (this._chain !== undefined && this._chain.length) {
this._chain.map(function (tw) { return tw.start(); });
}
return false;
}
return true;
};
// Update Tween Interface
connect.tween = TweenBase;
/**
* The `KUTE.Tween()` constructor creates a new `Tween` object
* for a single `HTMLElement` and returns it.
*
* This constructor adds additional functionality and is the default
* Tween object constructor in KUTE.js.
*/
var Tween = /*@__PURE__*/(function (TweenBase) {
function Tween() {
var this$1$1 = this;
var args = [], len = arguments.length;
while ( len-- ) args[ len ] = arguments[ len ];
TweenBase.apply(this, args); // this calls the constructor of TweenBase
// reset interpolation values
this.valuesStart = {};
this.valuesEnd = {};
// const startObject = args[1];
// const endObject = args[2];
var ref = args.slice(1);
var startObject = ref[0];
var endObject = ref[1];
var options = ref[2];
// set valuesEnd
prepareObject.call(this, endObject, 'end');
// set valuesStart
if (this._resetStart) {
this.valuesStart = startObject;
} else {
prepareObject.call(this, startObject, 'start');
}
// ready for crossCheck
if (!this._resetStart) {
Object.keys(crossCheck).forEach(function (component) {
Object.keys(crossCheck[component]).forEach(function (checkProp) {
crossCheck[component][checkProp].call(this$1$1, checkProp);
});
});
}
// set paused state
/** @type {boolean} */
this.paused = false;
/** @type {number?} */
this._pauseTime = null;
// additional properties and options
/** @type {number?} */
this._repeat = options.repeat || defaultOptions$1.repeat;
/** @type {number?} */
this._repeatDelay = options.repeatDelay || defaultOptions$1.repeatDelay;
// we cache the number of repeats to be able to put it back after all cycles finish
/** @type {number?} */
this._repeatOption = this._repeat;
// yoyo needs at least repeat: 1
/** @type {KUTE.tweenProps} */
this.valuesRepeat = {}; // valuesRepeat
/** @type {boolean} */
this._yoyo = options.yoyo || defaultOptions$1.yoyo;
/** @type {boolean} */
this._reversed = false;
// don't load extra callbacks
// this._onPause = options.onPause || defaultOptions.onPause
// this._onResume = options.onResume || defaultOptions.onResume
// chained Tweens
// this._chain = options.chain || defaultOptions.chain;
return this;
}
if ( TweenBase ) Tween.__proto__ = TweenBase;
Tween.prototype = Object.create( TweenBase && TweenBase.prototype );
Tween.prototype.constructor = Tween;
/**
* Starts tweening, extended method
* @param {number?} time the tween start time
* @returns {Tween} this instance
*/
Tween.prototype.start = function start (time) {
var this$1$1 = this;
// on start we reprocess the valuesStart for TO() method
if (this._resetStart) {
this.valuesStart = this._resetStart;
getStartValues.call(this);
// this is where we do the valuesStart and valuesEnd check for fromTo() method
Object.keys(crossCheck).forEach(function (component) {
Object.keys(crossCheck[component]).forEach(function (checkProp) {
crossCheck[component][checkProp].call(this$1$1, checkProp);
});
});
}
// still not paused
this.paused = false;
// set yoyo values
if (this._yoyo) {
Object.keys(this.valuesEnd).forEach(function (endProp) {
this$1$1.valuesRepeat[endProp] = this$1$1.valuesStart[endProp];
});
}
TweenBase.prototype.start.call(this, time);
return this;
};
/**
* Stops tweening, extended method
* @returns {Tween} this instance
*/
Tween.prototype.stop = function stop () {
TweenBase.prototype.stop.call(this);
if (!this.paused && this.playing) {
this.paused = false;
this.stopChainedTweens();
}
return this;
};
/**
* Trigger internal completion callbacks.
*/
Tween.prototype.close = function close () {
TweenBase.prototype.close.call(this);
if (this._repeatOption > 0) {
this._repeat = this._repeatOption;
}
if (this._yoyo && this._reversed === true) {
this.reverse();
this._reversed = false;
}
return this;
};
/**
* Resume tweening
* @returns {Tween} this instance
*/
Tween.prototype.resume = function resume () {
if (this.paused && this.playing) {
this.paused = false;
if (this._onResume !== undefined) {
this._onResume.call(this);
}
// re-queue execution context
queueStart.call(this);
// update time and let it roll
this._startTime += KEC.Time() - this._pauseTime;
add(this);
// restart ticker if stopped
if (!Tick) { Ticker(); }
}
return this;
};
/**
* Pause tweening
* @returns {Tween} this instance
*/
Tween.prototype.pause = function pause () {
if (!this.paused && this.playing) {
remove(this);
this.paused = true;
this._pauseTime = KEC.Time();
if (this._onPause !== undefined) {
this._onPause.call(this);
}
}
return this;
};
/**
* Reverses start values with end values
*/
Tween.prototype.reverse = function reverse () {
var this$1$1 = this;
Object.keys(this.valuesEnd).forEach(function (reverseProp) {
var tmp = this$1$1.valuesRepeat[reverseProp];
this$1$1.valuesRepeat[reverseProp] = this$1$1.valuesEnd[reverseProp];
this$1$1.valuesEnd[reverseProp] = tmp;
this$1$1.valuesStart[reverseProp] = this$1$1.valuesRepeat[reverseProp];
});
};
/**
* Update the tween on each tick.
* @param {number} time the tick time
* @returns {boolean} this instance
*/
Tween.prototype.update = function update (time) {
var this$1$1 = this;
var T = time !== undefined ? time : KEC.Time();
var elapsed;
if (T < this._startTime && this.playing) { return true; }
elapsed = (T - this._startTime) / this._duration;
elapsed = (this._duration === 0 || elapsed > 1) ? 1 : elapsed;
// calculate progress
var progress = this._easing(elapsed);
// render the update
Object.keys(this.valuesEnd).forEach(function (tweenProp) {
KEC[tweenProp](this$1$1.element,
this$1$1.valuesStart[tweenProp],
this$1$1.valuesEnd[tweenProp],
progress);
});
// fire the updateCallback
if (this._onUpdate) {
this._onUpdate.call(this);
}
if (elapsed === 1) {
if (this._repeat > 0) {
if (Number.isFinite(this._repeat)) { this._repeat -= 1; }
// set the right time for delay
this._startTime = T;
if (Number.isFinite(this._repeat) && this._yoyo && !this._reversed) {
this._startTime += this._repeatDelay;
}
if (this._yoyo) { // handle yoyo
this._reversed = !this._reversed;
this.reverse();
}
return true;
}
// fire the complete callback
if (this._onComplete) {
this._onComplete.call(this);
}
// now we're sure no animation is running
this.playing = false;
// stop ticking when finished
this.close();
// start animating chained tweens
if (this._chain !== undefined && this._chain.length) {
this._chain.forEach(function (tw) { return tw.start(); });
}
return false;
}
return true;
};
return Tween;
}(TweenBase));
// Update Tween Interface Update
connect.tween = Tween;
// to do
// * per property easing
// * per property duration
// * per property callback
// * per property delay/offset
// * new update method to work with the above
// * other cool ideas
/**
* The `KUTE.TweenExtra()` constructor creates a new `Tween` object
* for a single `HTMLElement` and returns it.
*
* This constructor is intended for experiments or testing of new features.
*/
var TweenExtra = /*@__PURE__*/(function (Tween) {
function TweenExtra() {
var args = [], len = arguments.length;
while ( len-- ) args[ len ] = arguments[ len ];
Tween.apply(this, args); // import constructor of TweenBase -> Tween
return this;
}
if ( Tween ) TweenExtra.__proto__ = Tween;
TweenExtra.prototype = Object.create( Tween && Tween.prototype );
TweenExtra.prototype.constructor = TweenExtra;
// additional methods
// set/override property
// to(property, value) {
// TO DO
// this.valuesEnd[property] = value // well that's not all
// }
// fromTo(property, value) {
// TO DO
// this.valuesEnd[property] = value // well that's not all
// }
// getTotalDuration() {
// to do
// }
/**
* Method to add callbacks on the fly.
* @param {string} name callback name
* @param {Function} fn callback function
* @returns {TweenExtra}
*/
TweenExtra.prototype.on = function on (name, fn) {
if (['start', 'stop', 'update', 'complete', 'pause', 'resume'].indexOf(name) > -1) {
this[("_on" + (name.charAt(0).toUpperCase() + name.slice(1)))] = fn;
}
return this;
};
/**
* Method to set options on the fly.
* * accepting [repeat,yoyo,delay,repeatDelay,easing]
*
* @param {string} option the tick time
* @param {string | number | number[]} value the tick time
* @returns {TweenExtra}
*/
TweenExtra.prototype.option = function option (option$1, value) {
this[("_" + option$1)] = value;
return this;
};
return TweenExtra;
}(Tween));
// Tween Interface
connect.tween = TweenExtra;
/**
* The static method creates a new `Tween` object for each `HTMLElement`
* from and `Array`, `HTMLCollection` or `NodeList`.
*/
var TweenCollection = function TweenCollection(els, vS, vE, Options) {
var this$1$1 = this;
var TweenConstructor = connect.tween;
/** @type {KUTE.twCollection[]} */
this.tweens = [];
var Ops = Options || {};
/** @type {number?} */
Ops.delay = Ops.delay || defaultOptions$1.delay;
// set all options
var options = [];
Array.from(els).forEach(function (el, i) {
options[i] = Ops || {};
options[i].delay = i > 0 ? Ops.delay + (Ops.offset || defaultOptions$1.offset) : Ops.delay;
if (el instanceof Element) {
this$1$1.tweens.push(new TweenConstructor(el, vS, vE, options[i]));
} else {
throw Error(("KUTE - " + el + " is not instanceof Element"));
}
});
/** @type {number?} */
this.length = this.tweens.length;
return this;
};
/**
* Starts tweening, all targets
* @param {number?} time the tween start time
* @returns {TweenCollection} this instance
*/
TweenCollection.prototype.start = function start (time) {
var T = time === undefined ? KEC.Time() : time;
this.tweens.map(function (tween) { return tween.start(T); });
return this;
};
/**
* Stops tweening, all targets and their chains
* @returns {TweenCollection} this instance
*/
TweenCollection.prototype.stop = function stop () {
this.tweens.map(function (tween) { return tween.stop(); });
return this;
};
/**
* Pause tweening, all targets
* @returns {TweenCollection} this instance
*/
TweenCollection.prototype.pause = function pause () {
this.tweens.map(function (tween) { return tween.pause(); });
return this;
};
/**
* Resume tweening, all targets
* @returns {TweenCollection} this instance
*/
TweenCollection.prototype.resume = function resume () {
this.tweens.map(function (tween) { return tween.resume(); });
return this;
};
/**
* Schedule another tween or collection to start after
* this one is complete.
* @param {number?} args the tween start time
* @returns {TweenCollection} this instance
*/
TweenCollection.prototype.chain = function chain (args) {
var lastTween = this.tweens[this.length - 1];
if (args instanceof TweenCollection) {
lastTween.chain(args.tweens);
} else if (args instanceof connect.tween) {
lastTween.chain(args);
} else {
throw new TypeError('KUTE.js - invalid chain value');
}
return this;
};
/**
* Check if any tween instance is playing
* @param {number?} time the tween start time
* @returns {TweenCollection} this instance
*/
TweenCollection.prototype.playing = function playing () {
return this.tweens.some(function (tw) { return tw.playing; });
};
/**
* Remove all tweens in the collection
*/
TweenCollection.prototype.removeTweens = function removeTweens () {
this.tweens = [];
};
/**
* Returns the maximum animation duration
* @returns {number} this instance
*/
TweenCollection.prototype.getMaxDuration = function getMaxDuration () {
var durations = [];
this.tweens.forEach(function (tw) {
durations.push(tw._duration + tw._delay + tw._repeat * tw._repeatDelay);
});
return Math.max(durations);
};
/**
* ProgressBar
*
* @class
* A progress bar utility for KUTE.js that will connect
* a target `<input type="slider">`. with a Tween instance
* allowing it to control the progress of the Tween.
*/
var ProgressBar = function ProgressBar(element, tween) {
var assign;
this.element = selector(element);
this.element.tween = tween;
this.element.tween.toolbar = this.element;
this.element.toolbar = this;
(assign = this.element.parentNode.getElementsByTagName('OUTPUT'), this.element.output = assign[0]);
// invalidate
if (!(this.element instanceof HTMLInputElement)) { throw TypeError('Target element is not [HTMLInputElement]'); }
if (this.element.type !== 'range') { throw TypeError('Target element is not a range input'); }
if (!(tween instanceof connect.tween)) { throw TypeError(("tween parameter is not [" + (connect.tween) + "]")); }
this.element.setAttribute('value', 0);
this.element.setAttribute('min', 0);
this.element.setAttribute('max', 1);
this.element.setAttribute('step', 0.0001);
this.element.tween._onUpdate = this.updateBar;
this.element.addEventListener('mousedown', this.downAction, false);
};
ProgressBar.prototype.updateBar = function updateBar () {
var tick = 0.0001;
var ref = this.toolbar;
var output = ref.output;
// let progress = this.paused ? this.toolbar.value
// : (KEC.Time() - this._startTime) / this._duration;
// progress = progress > 1 - tick ? 1 : progress < 0.01 ? 0 : progress;
var progress;
if (this.paused) {
progress = this.toolbar.value;
} else {
progress = (KEC.Time() - this._startTime) / this._duration;
}
// progress = progress > 1 - tick ? 1 : progress < 0.01 ? 0 : progress;
if (progress > 1 - tick) { progress = 1; }
if (progress < 0.01) { progress = 0; }
var value = !this._reversed ? progress : 1 - progress;
this.toolbar.value = value;
// eslint-disable-next-line no-bitwise
if (output) { output.value = ((value * 10000 >> 0) / 100) + "%"; }
};
ProgressBar.prototype.toggleEvents = function toggleEvents (action) {
// add passive handler ?
this.element[(action + "EventListener")]('mousemove', this.moveAction, false);
this.element[(action + "EventListener")]('mouseup', this.upAction, false);
};
ProgressBar.prototype.updateTween = function updateTween () {
// make sure we never complete the tween
var progress = (!this.tween._reversed ? this.value : 1 - this.value)
* this.tween._duration - 0.0001;
this.tween._startTime = 0;
this.tween.update(progress);
};
ProgressBar.prototype.moveAction = function moveAction () {
this.toolbar.updateTween.call(this);
};
ProgressBar.prototype.downAction = function downAction () {
if (!this.tween.playing) {
this.tween.start();
}
if (!this.tween.paused) {
this.tween.pause();
this.toolbar.toggleEvents('add');
KEC.Tick = cancelAnimationFrame(KEC.Ticker);
}
};
ProgressBar.prototype.upAction = function upAction () {
if (this.tween.paused) {
if (this.tween.paused) { this.tween.resume(); }
this.tween._startTime = KEC.Time()
- (!this.tween._reversed ? this.value : 1 - this.value) * this.tween._duration;
this.toolbar.toggleEvents('remove');
KEC.Tick = requestAnimationFrame(KEC.Ticker);
}
};
var TweenConstructor$1 = connect.tween;
/**
* The `KUTE.to()` static method returns a new Tween object
* for a single `HTMLElement` at its current state.
*
* @param {Element} element target element
* @param {KUTE.tweenProps} endObject
* @param {KUTE.tweenOptions} optionsObj tween options
* @returns {KUTE.Tween} the resulting Tween object
*/
function to(element, endObject, optionsObj) {
var options = optionsObj || {};
options.resetStart = endObject;
return new TweenConstructor$1(selector(element), endObject, endObject, options);
}
var TweenConstructor = connect.tween;
/**
* The `KUTE.fromTo()` static method returns a new Tween object
* for a single `HTMLElement` at a given state.
*
* @param {Element} element target element
* @param {KUTE.tweenProps} startObject
* @param {KUTE.tweenProps} endObject
* @param {KUTE.tweenOptions} optionsObj tween options
* @returns {KUTE.Tween} the resulting Tween object
*/
function fromTo(element, startObject, endObject, optionsObj) {
var options = optionsObj || {};
return new TweenConstructor(selector(element), startObject, endObject, options);
}
/**
* The `KUTE.allTo()` static method creates a new Tween object
* for multiple `HTMLElement`s, `HTMLCollection` or `NodeListat`
* at their current state.
*
* @param {Element[] | HTMLCollection | NodeList} elements target elements
* @param {KUTE.tweenProps} endObject
* @param {KUTE.tweenProps} optionsObj progress
* @returns {TweenCollection} the Tween object collection
*/
function allTo(elements, endObject, optionsObj) {
var options = optionsObj || {};
options.resetStart = endObject;
return new TweenCollection(selector(elements, true), endObject, endObject, options);
}
/**
* The `KUTE.allFromTo()` static method creates a new Tween object
* for multiple `HTMLElement`s, `HTMLCollection` or `NodeListat`
* at a given state.
*
* @param {Element[] | HTMLCollection | NodeList} elements target elements
* @param {KUTE.tweenProps} startObject
* @param {KUTE.tweenProps} endObject
* @param {KUTE.tweenOptions} optionsObj tween options
* @returns {TweenCollection} the Tween object collection
*/
function allFromTo(elements, startObject, endObject, optionsObj) {
var options = optionsObj || {};
return new TweenCollection(selector(elements, true), startObject, endObject, options);
}
/**
* Animation Class
*
* Registers components by populating KUTE.js objects and makes sure
* no duplicate component / property is allowed.
*/
var Animation = function Animation(Component) {
try {
if (Component.component in supportedProperties) {
throw Error(("KUTE - " + (Component.component) + " already registered"));
} else if (Component.property in defaultValues) {
throw Error(("KUTE - " + (Component.property) + " already registered"));
}
} catch (e) {
throw Error(e);
}
var propertyInfo = this;
var ComponentName = Component.component;
// const Objects = { defaultValues, defaultOptions, Interpolate, linkProperty, Util }
var Functions = {
prepareProperty: prepareProperty, prepareStart: prepareStart, onStart: onStart, onComplete: onComplete, crossCheck: crossCheck,
};
var Category = Component.category;
var Property = Component.property;
var Length = (Component.properties && Component.properties.length)
|| (Component.subProperties && Component.subProperties.length);
// single property
// {property,defaultvalue,defaultOptions,Interpolate,functions}
// category colors, boxModel, borderRadius
// {category,properties,defaultvalues,defaultOptions,Interpolate,functions}
// property with multiple sub properties. Eg transform, filter
// {property,subProperties,defaultvalues,defaultOptions,Interpolate,functions}
// property with multiple sub properties. Eg htmlAttributes
// {category,subProperties,defaultvalues,defaultOptions,Interpolate,functions}
// set supported category/property
supportedProperties[ComponentName] = Component.properties
|| Component.subProperties || Component.property;
// set defaultValues
if ('defaultValue' in Component) { // value 0 will invalidate
defaultValues[Property] = Component.defaultValue;
// minimal info
propertyInfo.supports = Property + " property";
} else if (Component.defaultValues) {
Object.keys(Component.defaultValues).forEach(function (dv) {
defaultValues[dv] = Component.defaultValues[dv];
});
// minimal info
propertyInfo.supports = (Length || Property) + " " + (Property || Category) + " properties";
}
// set additional options
if (Component.defaultOptions) {
// Object.keys(Component.defaultOptions).forEach((op) => {
// defaultOptions[op] = Component.defaultOptions[op];
// });
Object.assign(defaultOptions$1, Component.defaultOptions);
}
// set functions
if (Component.functions) {
Object.keys(Functions).forEach(function (fn) {
if (fn in Component.functions) {
if (typeof (Component.functions[fn]) === 'function') {
// if (!Functions[fn][ Category||Property ]) {
// Functions[fn][ Category||Property ] = Component.functions[fn];
// }
if (!Functions[fn][ComponentName]) { Functions[fn][ComponentName] = {}; }
if (!Functions[fn][ComponentName][Category || Property]) {
Functions[fn][ComponentName][Category || Property] = Component.functions[fn];
}
} else {
Object.keys(Component.functions[fn]).forEach(function (ofn) {
// !Functions[fn][ofn] && (Functions[fn][ofn] = Component.functions[fn][ofn])
if (!Functions[fn][ComponentName]) { Functions[fn][ComponentName] = {}; }
if (!Functions[fn][ComponentName][ofn]) {
Functions[fn][ComponentName][ofn] = Component.functions[fn][ofn];
}
});
}
}
});
}
// set component interpolation functions
if (Component.Interpolate) {
Object.keys(Component.Interpolate).forEach(function (fni) {
var compIntObj = Component.Interpolate[fni];
if (typeof (compIntObj) === 'function' && !interpolate[fni]) {
interpolate[fni] = compIntObj;
} else {
Object.keys(compIntObj).forEach(function (sfn) {
if (typeof (compIntObj[sfn]) === 'function' && !interpolate[fni]) {
interpolate[fni] = compIntObj[sfn];
}
});
}
});
linkProperty[ComponentName] = Component.Interpolate;
}
// set component util
if (Component.Util) {
Object.keys(Component.Util).forEach(function (fnu) {
if (!Util[fnu]) { Util[fnu] = Component.Util[fnu]; }
});
}
return propertyInfo;
};
/**
* Animation Development Class
*
* Registers components by populating KUTE.js objects and makes sure
* no duplicate component / property is allowed.
*
* In addition to the default class, this one provides more component
* information to help you with custom component development.
*/
var AnimationDevelopment = /*@__PURE__*/(function (Animation) {
function AnimationDevelopment(Component) {
Animation.call(this, Component);
var propertyInfo = this;
// const Objects = { defaultValues, defaultOptions, Interpolate, linkProperty, Util }
var Functions = {
prepareProperty: prepareProperty, prepareStart: prepareStart, onStart: onStart, onComplete: onComplete, crossCheck: crossCheck,
};
var Category = Component.category;
var Property = Component.property;
var Length = (Component.properties && Component.properties.length)
|| (Component.subProperties && Component.subProperties.length);
// set defaultValues
if ('defaultValue' in Component) { // value 0 will invalidate
propertyInfo.supports = Property + " property";
propertyInfo.defaultValue = "" + ((("" + (Component.defaultValue))).length ? 'YES' : 'not set or incorrect');
} else if (Component.defaultValues) {
propertyInfo.supports = (Length || Property) + " " + (Property || Category) + " properties";
propertyInfo.defaultValues = Object.keys(Component.defaultValues).length === Length ? 'YES' : 'Not set or incomplete';
}
// set additional options
if (Component.defaultOptions) {
propertyInfo.extends = [];
Object.keys(Component.defaultOptions).forEach(function (op) {
propertyInfo.extends.push(op);
});
if (propertyInfo.extends.length) {
propertyInfo.extends = "with <" + (propertyInfo.extends.join(', ')) + "> new option(s)";
} else {
delete propertyInfo.extends;
}
}
// set functions
if (Component.functions) {
propertyInfo.interface = [];
propertyInfo.render = [];
propertyInfo.warning = [];
Object.keys(Functions).forEach(function (fnf) {
if (fnf in Component.functions) {
if (fnf === 'prepareProperty') { propertyInfo.interface.push('fromTo()'); }
if (fnf === 'prepareStart') { propertyInfo.interface.push('to()'); }
if (fnf === 'onStart') { propertyInfo.render = 'can render update'; }
} else {
if (fnf === 'prepareProperty') { propertyInfo.warning.push('fromTo()'); }
if (fnf === 'prepareStart') { propertyInfo.warning.push('to()'); }
if (fnf === 'onStart') { propertyInfo.render = 'no function to render update'; }
}
});
if (propertyInfo.interface.length) {
propertyInfo.interface = (Category || Property) + " can use [" + (propertyInfo.interface.join(', ')) + "] method(s)";
} else {
delete propertyInfo.uses;
}
if (propertyInfo.warning.length) {
propertyInfo.warning = (Category || Property) + " can't use [" + (propertyInfo.warning.join(', ')) + "] method(s) because values aren't processed";
} else {
delete propertyInfo.warning;
}
}
// register Interpolation functions
if (Component.Interpolate) {
propertyInfo.uses = [];
propertyInfo.adds = [];
Object.keys(Component.Interpolate).forEach(function (fni) {
var compIntObj = Component.Interpolate[fni];
// register new Interpolation functions
if (typeof (compIntObj) === 'function') {
if (!interpolate[fni]) {
propertyInfo.adds.push(("" + fni));
}
propertyInfo.uses.push(("" + fni));
} else {
Object.keys(compIntObj).forEach(function (sfn) {
if (typeof (compIntObj[sfn]) === 'function' && !interpolate[fni]) {
propertyInfo.adds.push(("" + sfn));
}
propertyInfo.uses.push(("" + sfn));
});
}
});
if (propertyInfo.uses.length) {
propertyInfo.uses = "[" + (propertyInfo.uses.join(', ')) + "] interpolation function(s)";
} else {
delete propertyInfo.uses;
}
if (propertyInfo.adds.length) {
propertyInfo.adds = "new [" + (propertyInfo.adds.join(', ')) + "] interpolation function(s)";
} else {
delete propertyInfo.adds;
}
} else {
propertyInfo.critical = "For " + (Property || Category) + " no interpolation function[s] is set";
}
// set component util
if (Component.Util) {
propertyInfo.hasUtil = Object.keys(Component.Util).join(',');
}
return propertyInfo;
}
if ( Animation ) AnimationDevelopment.__proto__ = Animation;
AnimationDevelopment.prototype = Object.create( Animation && Animation.prototype );
AnimationDevelopment.prototype.constructor = AnimationDevelopment;
return AnimationDevelopment;
}(Animation));
/**
* Numbers Interpolation Function.
*
* @param {number} a start value
* @param {number} b end value
* @param {number} v progress
* @returns {number} the interpolated number
*/
function numbers(a, b, v) {
var A = +a;
var B = b - a;
// a = +a; b -= a;
return A + B * v;
}
/**
* trueDimension
*
* Returns the string value of a specific CSS property converted into a nice
* { v = value, u = unit } object.
*
* @param {string} dimValue the property string value
* @param {boolean | number} isAngle sets the utility to investigate angles
* @returns {{v: number, u: string}} the true {value, unit} tuple
*/
var trueDimension = function (dimValue, isAngle) {
var intValue = parseInt(dimValue, 10) || 0;
var mUnits = ['px', '%', 'deg', 'rad', 'em', 'rem', 'vh', 'vw'];
var theUnit;
for (var mIndex = 0; mIndex < mUnits.length; mIndex += 1) {
if (typeof dimValue === 'string' && dimValue.includes(mUnits[mIndex])) {
theUnit = mUnits[mIndex]; break;
}
}
if (theUnit === undefined) {
theUnit = isAngle ? 'deg' : 'px';
}
return { v: intValue, u: theUnit };
};
// Component Functions
/**
* Sets the property update function.
* @param {string} prop the property name
*/
function onStartBgPos(prop) {
if (this.valuesEnd[prop] && !KEC[prop]) {
KEC[prop] = function (elem, a, b, v) {
/* eslint-disable -- no-bitwise & no-param-reassign impossible to satisfy */
elem.style[prop] = ((numbers(a[0], b[0], v) * 100 >> 0) / 100) + "% " + (((numbers(a[1], b[1], v) * 100 >> 0) / 100)) + "%";
/* eslint-enable -- no-bitwise & no-param-reassign impossible to satisfy */
};
}
}
// Component Functions
/**
* Returns the property computed style.
* @param {string} prop the property
* @returns {string} the property computed style
*/
function getBgPos(prop/* , value */) {
return getStyleForProperty(this.element, prop) || defaultValues[prop];
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {number[]} the property tween object
*/
function prepareBgPos(/* prop, */_, value) {
if (value instanceof Array) {
var x = trueDimension(value[0]).v;
var y = trueDimension(value[1]).v;
return [!Number.isNaN(x * 1) ? x : 50, !Number.isNaN(y * 1) ? y : 50];
}
var posxy = value.replace(/top|left/g, 0)
.replace(/right|bottom/g, 100)
.replace(/center|middle/g, 50);
posxy = posxy.split(/(,|\s)/g);
posxy = posxy.length === 2 ? posxy : [posxy[0], 50];
return [trueDimension(posxy[0]).v, trueDimension(posxy[1]).v];
}
// All Component Functions
var bgPositionFunctions = {
prepareStart: getBgPos,
prepareProperty: prepareBgPos,
onStart: onStartBgPos,
};
// Component Full Object
var BackgroundPosition = {
component: 'backgroundPositionProp',
property: 'backgroundPosition',
defaultValue: [50, 50],
Interpolate: { numbers: numbers },
functions: bgPositionFunctions,
Util: { trueDimension: trueDimension },
};
/**
* Units Interpolation Function.
*
* @param {number} a start value
* @param {number} b end value
* @param {string} u unit
* @param {number} v progress
* @returns {string} the interpolated value + unit string
*/
function units(a, b, u, v) { // number1, number2, unit, progress
var A = +a;
var B = b - a;
// a = +a; b -= a;
return (A + B * v) + u;
}
/* borderRadius = {
category: 'borderRadius',
properties : [..],
defaultValues: {..},
interpolation: {units}
} */
// Component Properties
var radiusProps$1 = [
'borderRadius',
'borderTopLeftRadius', 'borderTopRightRadius',
'borderBottomLeftRadius', 'borderBottomRightRadius' ];
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function radiusOnStartFn(tweenProp) {
if (tweenProp in this.valuesEnd && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
// eslint-disable-next-line no-param-reassign -- impossible to satisfy
elem.style[tweenProp] = units(a.v, b.v, b.u, v);
};
}
}
var radiusOnStart$1 = {};
radiusProps$1.forEach(function (tweenProp) {
radiusOnStart$1[tweenProp] = radiusOnStartFn;
});
// Component Properties
var radiusProps = [
'borderRadius',
'borderTopLeftRadius', 'borderTopRightRadius',
'borderBottomLeftRadius', 'borderBottomRightRadius'];
var radiusValues = {};
radiusProps.forEach(function (x) { radiusValues[x] = 0; });
// Component Functions
var radiusOnStart = {};
radiusProps.forEach(function (tweenProp) {
radiusOnStart[tweenProp] = radiusOnStartFn;
});
/**
* Returns the current property computed style.
* @param {string} tweenProp the property name
* @returns {string} the property computed style
*/
function getRadius(tweenProp) {
return getStyleForProperty(this.element, tweenProp) || defaultValues[tweenProp];
}
/**
* Returns the property tween object.
* @param {string} value the property value
* @returns {{v: number, u: string}} the property tween object
*/
function prepareRadius(/* tweenProp, */_, value) {
return trueDimension(value);
}
// All Component Functions
var radiusFunctions = {
prepareStart: getRadius,
prepareProperty: prepareRadius,
onStart: radiusOnStart,
};
// Full Component
var BorderRadius = {
component: 'borderRadiusProperties',
category: 'borderRadius',
properties: radiusProps,
defaultValues: radiusValues,
Interpolate: { units: units },
functions: radiusFunctions,
Util: { trueDimension: trueDimension },
};
// Component Functions
/**
* Sets the update function for the property.
* @param {string} tweenProp the property name
*/
function boxModelOnStart(tweenProp) {
if (tweenProp in this.valuesEnd && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
/* eslint-disable no-param-reassign -- impossible to satisfy */
/* eslint-disable no-bitwise -- impossible to satisfy */
elem.style[tweenProp] = (v > 0.99 || v < 0.01
? ((numbers(a, b, v) * 10) >> 0) / 10
: (numbers(a, b, v)) >> 0) + "px";
/* eslint-enable no-bitwise */
/* eslint-enable no-param-reassign */
};
}
}
// Component Base Props
var baseBoxProps = ['top', 'left', 'width', 'height'];
var baseBoxOnStart = {};
baseBoxProps.forEach(function (x) { baseBoxOnStart[x] = boxModelOnStart; });
// Component Properties
var boxModelProperties = ['top', 'left', 'width', 'height', 'right', 'bottom', 'minWidth', 'minHeight', 'maxWidth', 'maxHeight',
'padding', 'paddingTop', 'paddingBottom', 'paddingLeft', 'paddingRight',
'margin', 'marginTop', 'marginBottom', 'marginLeft', 'marginRight',
'borderWidth', 'borderTopWidth', 'borderRightWidth', 'borderBottomWidth', 'borderLeftWidth', 'outlineWidth'];
var boxModelValues = {};
boxModelProperties.forEach(function (x) { boxModelValues[x] = 0; });
// Component Functions
/**
* Returns the current property computed style.
* @param {string} tweenProp the property name
* @returns {string} computed style for property
*/
function getBoxModel(tweenProp) {
return getStyleForProperty(this.element, tweenProp) || defaultValues[tweenProp];
}
/**
* Returns the property tween object.
* @param {string} tweenProp the property name
* @param {string} value the property value
* @returns {number} the property tween object
*/
function prepareBoxModel(tweenProp, value) {
var boxValue = trueDimension(value); var
offsetProp = tweenProp === 'height' ? 'offsetHeight' : 'offsetWidth';
return boxValue.u === '%' ? (boxValue.v * this.element[offsetProp]) / 100 : boxValue.v;
}
var boxPropsOnStart = {};
boxModelProperties.forEach(function (x) { boxPropsOnStart[x] = boxModelOnStart; });
// All Component Functions
var boxModelFunctions = {
prepareStart: getBoxModel,
prepareProperty: prepareBoxModel,
onStart: boxPropsOnStart,
};
// Component Full Component
var BoxModel = {
component: 'boxModelProperties',
category: 'boxModel',
properties: boxModelProperties,
defaultValues: boxModelValues,
Interpolate: { numbers: numbers },
functions: boxModelFunctions,
};
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartClip(tweenProp) {
if (this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
var h = 0; var
cl = [];
for (h; h < 4; h += 1) {
var c1 = a[h].v;
var c2 = b[h].v;
var cu = b[h].u || 'px';
// eslint-disable-next-line no-bitwise -- impossible to satisfy
cl[h] = ((numbers(c1, c2, v) * 100 >> 0) / 100) + cu;
}
// eslint-disable-next-line no-param-reassign -- impossible to satisfy
elem.style.clip = "rect(" + cl + ")";
};
}
}
// Component Functions
/**
* Returns the current property computed style.
* @param {string} tweenProp the property name
* @returns {string | number[]} computed style for property
*/
function getClip(tweenProp/* , value */) {
var ref = this;
var element = ref.element;
var currentClip = getStyleForProperty(element, tweenProp);
var width = getStyleForProperty(element, 'width');
var height = getStyleForProperty(element, 'height');
return !/rect/.test(currentClip) ? [0, width, height, 0] : currentClip;
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {number[]} the property tween object
*/
function prepareClip(/* tweenProp, */_, value) {
if (value instanceof Array) {
return value.map(function (x) { return trueDimension(x); });
}
var clipValue = value.replace(/rect|\(|\)/g, '');
clipValue = /,/g.test(clipValue) ? clipValue.split(',') : clipValue.split(/\s/);
return clipValue.map(function (x) { return trueDimension(x); });
}
// All Component Functions
var clipFunctions = {
prepareStart: getClip,
prepareProperty: prepareClip,
onStart: onStartClip,
};
// Component Full
var ClipProperty = {
component: 'clipProperty',
property: 'clip',
defaultValue: [0, 0, 0, 0],
Interpolate: { numbers: numbers },
functions: clipFunctions,
Util: { trueDimension: trueDimension },
};
/**
* hexToRGB
*
* Converts a #HEX color format into RGB
* and returns a color object {r,g,b}.
*
* @param {string} hex the degree angle
* @returns {KUTE.colorObject | null} the radian angle
*/
var hexToRGB = function (hex) {
// Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
var hexShorthand = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
var HEX = hex.replace(hexShorthand, function (_, r, g, b) { return r + r + g + g + b + b; });
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(HEX);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16),
} : null;
};
/**
* trueColor
*
* Transform any color to rgba()/rgb() and return a nice RGB(a) object.
*
* @param {string} colorString the color input
* @returns {KUTE.colorObject} the {r,g,b,a} color object
*/
var trueColor = function (colorString) {
var result;
if (/rgb|rgba/.test(colorString)) { // first check if it's a rgb string
var vrgb = colorString.replace(/\s|\)/, '').split('(')[1].split(',');
var colorAlpha = vrgb[3] ? vrgb[3] : null;
if (!colorAlpha) {
result = { r: parseInt(vrgb[0], 10), g: parseInt(vrgb[1], 10), b: parseInt(vrgb[2], 10) };
}
result = {
r: parseInt(vrgb[0], 10),
g: parseInt(vrgb[1], 10),
b: parseInt(vrgb[2], 10),
a: parseFloat(colorAlpha),
};
} if (/^#/.test(colorString)) {
var fromHex = hexToRGB(colorString);
result = { r: fromHex.r, g: fromHex.g, b: fromHex.b };
} if (/transparent|none|initial|inherit/.test(colorString)) {
result = {
r: 0, g: 0, b: 0, a: 0,
};
}
// maybe we can check for web safe colors
// only works in a browser
if (!/^#|^rgb/.test(colorString)) {
var siteHead = document.getElementsByTagName('head')[0];
siteHead.style.color = colorString;
var webColor = getComputedStyle(siteHead, null).color;
webColor = /rgb/.test(webColor) ? webColor.replace(/[^\d,]/g, '').split(',') : [0, 0, 0];
siteHead.style.color = '';
result = {
r: parseInt(webColor[0], 10),
g: parseInt(webColor[1], 10),
b: parseInt(webColor[2], 10),
};
}
return result;
};
/**
* Color Interpolation Function.
*
* @param {KUTE.colorObject} a start color
* @param {KUTE.colorObject} b end color
* @param {number} v progress
* @returns {string} the resulting color
*/
function colors(a, b, v) {
var _c = {};
var ep = ')';
var cm = ',';
var rgb = 'rgb(';
var rgba = 'rgba(';
Object.keys(b).forEach(function (c) {
if (c !== 'a') {
_c[c] = numbers(a[c], b[c], v) >> 0 || 0; // eslint-disable-line no-bitwise
} else if (a[c] && b[c]) {
_c[c] = (numbers(a[c], b[c], v) * 100 >> 0) / 100; // eslint-disable-line no-bitwise
}
});
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+)
var supportedColors$1 = [
'color', 'backgroundColor', 'outlineColor',
'borderColor',
'borderTopColor', 'borderRightColor',
'borderBottomColor', 'borderLeftColor' ];
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartColors(tweenProp) {
if (this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
// eslint-disable-next-line no-param-reassign
elem.style[tweenProp] = colors(a, b, v);
};
}
}
var colorsOnStart$1 = {};
supportedColors$1.forEach(function (x) { colorsOnStart$1[x] = onStartColors; });
// Component Properties
// supported formats
// 'hex', 'rgb', 'rgba' '#fff' 'rgb(0,0,0)' / 'rgba(0,0,0,0)' 'red' (IE9+)
var supportedColors = [
'color', 'backgroundColor', 'outlineColor',
'borderColor', 'borderTopColor', 'borderRightColor',
'borderBottomColor', 'borderLeftColor' ];
var defaultColors = {};
supportedColors.forEach(function (tweenProp) {
defaultColors[tweenProp] = '#000';
});
// Component Functions
var colorsOnStart = {};
supportedColors.forEach(function (x) {
colorsOnStart[x] = onStartColors;
});
/**
* Returns the current property computed style.
* @param {string} prop the property name
* @returns {string} property computed style
*/
function getColor(prop/* , value */) {
return getStyleForProperty(this.element, prop) || defaultValues[prop];
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {KUTE.colorObject} the property tween object
*/
function prepareColor(/* prop, */_, value) {
return trueColor(value);
}
// All Component Functions
var colorFunctions = {
prepareStart: getColor,
prepareProperty: prepareColor,
onStart: colorsOnStart,
};
// Component Full
var colorProperties = {
component: 'colorProperties',
category: 'colors',
properties: supportedColors,
defaultValues: defaultColors,
Interpolate: { numbers: numbers, colors: colors },
functions: colorFunctions,
Util: { trueColor: trueColor },
};
// Component Interpolation
/**
* Sets the `drop-shadow` sub-property update function.
* * disimbiguation `dropshadow` interpolation function and `dropShadow` property
* @param {string} tweenProp the property name
*/
function dropshadow(a, b, v) {
var params = [];
var unit = 'px';
for (var i = 0; i < 3; i += 1) {
// eslint-disable-next-line no-bitwise
params[i] = ((numbers(a[i], b[i], v) * 100 >> 0) / 100) + unit;
}
return ("drop-shadow(" + (params.concat(colors(a[3], b[3], v)).join(' ')) + ")");
}
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartFilter(tweenProp) {
if (this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
/* eslint-disable-next-line no-param-reassign -- impossible to satisfy */
elem.style[tweenProp] = (b.url ? ("url(" + (b.url) + ")") : '')
/* eslint-disable no-bitwise -- impossible to satisfy */
+ (a.opacity || b.opacity ? ("opacity(" + (((numbers(a.opacity, b.opacity, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.blur || b.blur ? ("blur(" + (((numbers(a.blur, b.blur, v) * 100) >> 0) / 100) + "em)") : '')
+ (a.saturate || b.saturate ? ("saturate(" + (((numbers(a.saturate, b.saturate, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.invert || b.invert ? ("invert(" + (((numbers(a.invert, b.invert, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.grayscale || b.grayscale ? ("grayscale(" + (((numbers(a.grayscale, b.grayscale, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.hueRotate || b.hueRotate ? ("hue-rotate(" + (((numbers(a.hueRotate, b.hueRotate, v) * 100) >> 0) / 100) + "deg)") : '')
+ (a.sepia || b.sepia ? ("sepia(" + (((numbers(a.sepia, b.sepia, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.brightness || b.brightness ? ("brightness(" + (((numbers(a.brightness, b.brightness, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.contrast || b.contrast ? ("contrast(" + (((numbers(a.contrast, b.contrast, v) * 100) >> 0) / 100) + "%)") : '')
+ (a.dropShadow || b.dropShadow ? dropshadow(a.dropShadow, b.dropShadow, v) : '');
/* eslint-enable no-bitwise -- impossible to satisfy */
};
}
}
/* filterEffects = {
property: 'filter',
subProperties: {},
defaultValue: {},
interpolators: {},
functions = { prepareStart, prepareProperty, onStart, crossCheck }
} */
// Component Util
/**
* Returns camelCase filter sub-property.
* @param {string} str source string
* @returns {string} camelCase property name
*/
function replaceDashNamespace(str) {
return str.replace('-r', 'R').replace('-s', 'S');
}
/**
* Returns `drop-shadow` sub-property object.
* @param {(string | number)[]} shadow and `Array` with `drop-shadow` parameters
* @returns {KUTE.filterList['dropShadow']} the expected `drop-shadow` values
*/
function parseDropShadow(shadow) {
var newShadow;
if (shadow.length === 3) { // [h-shadow, v-shadow, color]
newShadow = [shadow[0], shadow[1], 0, shadow[2]];
} else if (shadow.length === 4) { // ideal [<offset-x>, <offset-y>, <blur-radius>, <color>]
newShadow = [shadow[0], shadow[1], shadow[2], shadow[3]];
}
// make sure the values are ready to tween
for (var i = 0; i < 3; i += 1) {
newShadow[i] = parseFloat(newShadow[i]);
}
// also the color must be a rgb object
newShadow[3] = trueColor(newShadow[3]);
return newShadow;
}
/**
* Returns an array with current filter sub-properties values.
* @param {string} currentStyle the current filter computed style
* @returns {{[x: string]: number}} the filter tuple
*/
function parseFilterString(currentStyle) {
var result = {};
var fnReg = /(([a-z].*?)\(.*?\))(?=\s([a-z].*?)\(.*?\)|\s*$)/g;
var matches = currentStyle.match(fnReg);
var fnArray = currentStyle !== 'none' ? matches : 'none';
if (fnArray instanceof Array) {
for (var j = 0, jl = fnArray.length; j < jl; j += 1) {
var p = fnArray[j].trim().split(/\((.+)/);
var pp = replaceDashNamespace(p[0]);
if (pp === 'dropShadow') {
var shadowColor = p[1].match(/(([a-z].*?)\(.*?\))(?=\s(.*?))/)[0];
var params = p[1].replace(shadowColor, '').split(/\s/).map(parseFloat);
result[pp] = params.filter(function (el) { return !Number.isNaN(el); }).concat(shadowColor);
} else {
result[pp] = p[1].replace(/'|"|\)/g, '');
}
}
}
return result;
}
// Component Functions
/**
* Returns the current property computed style.
* @param {string} tweenProp the property name
* @param {string} value the property value
* @returns {string} computed style for property
*/
function getFilter(tweenProp, value) {
var currentStyle = getStyleForProperty(this.element, tweenProp);
var filterObject = parseFilterString(currentStyle);
var fnp;
Object.keys(value).forEach(function (fn) {
fnp = replaceDashNamespace(fn);
if (!filterObject[fnp]) {
filterObject[fnp] = defaultValues[tweenProp][fn];
}
});
return filterObject;
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property name
* @returns {KUTE.filterList} the property tween object
*/
function prepareFilter(/* tweenProp, */_, value) {
var filterObject = {};
var fnp;
// property: range | default
// opacity: [0-100%] | 100
// blur: [0-Nem] | 0
// saturate: [0-N%] | 100
// invert: [0-100%] | 0
// grayscale: [0-100%] | 0
// brightness: [0-N%] | 100
// contrast: [0-N%] | 100
// sepia: [0-N%] | 0
// 'hueRotate': [0-Ndeg] | 0
// 'dropShadow': [0,0,0,(r:0,g:0,b:0)] | 0
// url: '' | ''
Object.keys(value).forEach(function (fn) {
fnp = replaceDashNamespace(fn);
if (/hue/.test(fn)) {
filterObject[fnp] = parseFloat(value[fn]);
} else if (/drop/.test(fn)) {
filterObject[fnp] = parseDropShadow(value[fn]);
} else if (fn === 'url') {
filterObject[fn] = value[fn];
// } else if ( /blur|opacity|grayscale|sepia/.test(fn) ) {
} else {
filterObject[fn] = parseFloat(value[fn]);
}
});
return filterObject;
}
/**
* Adds missing sub-properties in `valuesEnd` from `valuesStart`.
* @param {string} tweenProp the property name
*/
function crossCheckFilter(tweenProp) {
var this$1$1 = this;
if (this.valuesEnd[tweenProp]) {
Object.keys(this.valuesStart[tweenProp]).forEach(function (fn) {
if (!this$1$1.valuesEnd[tweenProp][fn]) {
this$1$1.valuesEnd[tweenProp][fn] = this$1$1.valuesStart[tweenProp][fn];
}
});
}
}
// All Component Functions
var filterFunctions = {
prepareStart: getFilter,
prepareProperty: prepareFilter,
onStart: onStartFilter,
crossCheck: crossCheckFilter,
};
// Full Component
var filterEffects = {
component: 'filterEffects',
property: 'filter',
// opacity function interfere with opacityProperty
// subProperties: [
// 'blur', 'brightness','contrast','dropShadow',
// 'hueRotate','grayscale','invert','opacity','saturate','sepia','url'
// ],
defaultValue: {
opacity: 100,
blur: 0,
saturate: 100,
grayscale: 0,
brightness: 100,
contrast: 100,
sepia: 0,
invert: 0,
hueRotate: 0,
dropShadow: [0, 0, 0, { r: 0, g: 0, b: 0 }],
url: '',
},
Interpolate: {
opacity: numbers,
blur: numbers,
saturate: numbers,
grayscale: numbers,
brightness: numbers,
contrast: numbers,
sepia: numbers,
invert: numbers,
hueRotate: numbers,
dropShadow: { numbers: numbers, colors: colors, dropshadow: dropshadow },
},
functions: filterFunctions,
Util: {
parseDropShadow: parseDropShadow, parseFilterString: parseFilterString, replaceDashNamespace: replaceDashNamespace, trueColor: trueColor,
},
};
// Component Special
var attributes = {};
var onStartAttr = {
/**
* onStartAttr.attr
*
* Sets the sub-property update function.
* @param {string} tweenProp the property name
*/
attr: function attr(tweenProp) {
if (!KEC[tweenProp] && this.valuesEnd[tweenProp]) {
KEC[tweenProp] = function (elem, vS, vE, v) {
Object.keys(vE).forEach(function (oneAttr) {
KEC.attributes[oneAttr](elem, oneAttr, vS[oneAttr], vE[oneAttr], v);
});
};
}
},
/**
* onStartAttr.attributes
*
* Sets the update function for the property.
* @param {string} tweenProp the property name
*/
attributes: function attributes$1(tweenProp) {
if (!KEC[tweenProp] && this.valuesEnd.attr) {
KEC[tweenProp] = attributes;
}
},
};
// Component Name
var ComponentName = 'htmlAttributes';
// Component Properties
var svgColors = ['fill', 'stroke', 'stop-color'];
// Component Util
/**
* Returns non-camelcase property name.
* @param {string} a the camelcase property name
* @returns {string} the non-camelcase property name
*/
function replaceUppercase(a) { return a.replace(/[A-Z]/g, '-$&').toLowerCase(); }
// Component Functions
/**
* Returns the current attribute value.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {{[x:string]: string}} attribute value
*/
function getAttr(/* tweenProp, */_, value) {
var this$1$1 = this;
var attrStartValues = {};
Object.keys(value).forEach(function (attr) {
// get the value for 'fill-opacity' not fillOpacity
// also 'width' not the internal 'width_px'
var attribute = replaceUppercase(attr).replace(/_+[a-z]+/, '');
var currentValue = this$1$1.element.getAttribute(attribute);
attrStartValues[attribute] = svgColors.includes(attribute)
? (currentValue || 'rgba(0,0,0,0)')
: (currentValue || (/opacity/i.test(attr) ? 1 : 0));
});
return attrStartValues;
}
/**
* Returns the property tween object.
* @param {string} tweenProp the property name
* @param {string} attrObj the property value
* @returns {number} the property tween object
*/
function prepareAttr(tweenProp, attrObj) {
var this$1$1 = this;
// attr (string),attrObj (object)
var attributesObject = {};
Object.keys(attrObj).forEach(function (p) {
var prop = replaceUppercase(p);
var regex = /(%|[a-z]+)$/;
var currentValue = this$1$1.element.getAttribute(prop.replace(/_+[a-z]+/, ''));
if (!svgColors.includes(prop)) {
// attributes set with unit suffixes
if (currentValue !== null && regex.test(currentValue)) {
var unit = trueDimension(currentValue).u || trueDimension(attrObj[p]).u;
var suffix = /%/.test(unit) ? '_percent' : ("_" + unit);
// most "unknown" attributes cannot register into onStart, so we manually add them
onStart[ComponentName][prop + suffix] = function (tp) {
if (this$1$1.valuesEnd[tweenProp] && this$1$1.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
attributes[tp] = function (elem, oneAttr, a, b, v) {
var _p = oneAttr.replace(suffix, '');
/* eslint no-bitwise: ["error", { "allow": [">>"] }] */
elem.setAttribute(_p, ((numbers(a.v, b.v, v) * 1000 >> 0) / 1000) + b.u);
};
}
};
attributesObject[prop + suffix] = trueDimension(attrObj[p]);
} else if (!regex.test(attrObj[p]) || currentValue === null
|| (currentValue !== null && !regex.test(currentValue))) {
// most "unknown" attributes cannot register into onStart, so we manually add them
onStart[ComponentName][prop] = function (tp) {
if (this$1$1.valuesEnd[tweenProp] && this$1$1.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
attributes[tp] = function (elem, oneAttr, a, b, v) {
elem.setAttribute(oneAttr, (numbers(a, b, v) * 1000 >> 0) / 1000);
};
}
};
attributesObject[prop] = parseFloat(attrObj[p]);
}
} else { // colors
// most "unknown" attributes cannot register into onStart, so we manually add them
onStart[ComponentName][prop] = function (tp) {
if (this$1$1.valuesEnd[tweenProp] && this$1$1.valuesEnd[tweenProp][tp] && !(tp in attributes)) {
attributes[tp] = function (elem, oneAttr, a, b, v) {
elem.setAttribute(oneAttr, colors(a, b, v));
};
}
};
attributesObject[prop] = trueColor(attrObj[p]) || defaultValues.htmlAttributes[p];
}
});
return attributesObject;
}
// All Component Functions
var attrFunctions = {
prepareStart: getAttr,
prepareProperty: prepareAttr,
onStart: onStartAttr,
};
// Component Full
var htmlAttributes = {
component: ComponentName,
property: 'attr',
// the Animation class will need some values to validate this Object attribute
subProperties: ['fill', 'stroke', 'stop-color', 'fill-opacity', 'stroke-opacity'],
defaultValue: {
fill: 'rgb(0,0,0)',
stroke: 'rgb(0,0,0)',
'stop-color': 'rgb(0,0,0)',
opacity: 1,
'stroke-opacity': 1,
'fill-opacity': 1, // same here
},
Interpolate: { numbers: numbers, colors: colors },
functions: attrFunctions,
// export to global for faster execution
Util: { replaceUppercase: replaceUppercase, trueColor: trueColor, trueDimension: trueDimension },
};
/* opacityProperty = {
property: 'opacity',
defaultValue: 1,
interpolators: {numbers},
functions = { prepareStart, prepareProperty, onStart }
} */
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartOpacity(tweenProp/* , value */) {
// opacity could be 0 sometimes, we need to check regardless
if (tweenProp in this.valuesEnd && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
/* eslint-disable */
elem.style[tweenProp] = ((numbers(a, b, v) * 1000) >> 0) / 1000;
/* eslint-enable */
};
}
}
// Component Functions
/**
* Returns the current property computed style.
* @param {string} tweenProp the property name
* @returns {string} computed style for property
*/
function getOpacity(tweenProp/* , value */) {
return getStyleForProperty(this.element, tweenProp);
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {number} the property tween object
*/
function prepareOpacity(/* tweenProp, */_, value) {
return parseFloat(value); // opacity always FLOAT
}
// All Component Functions
var opacityFunctions = {
prepareStart: getOpacity,
prepareProperty: prepareOpacity,
onStart: onStartOpacity,
};
// Full Component
var OpacityProperty = {
component: 'opacityProperty',
property: 'opacity',
defaultValue: 1,
Interpolate: { numbers: numbers },
functions: opacityFunctions,
};
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartDraw(tweenProp) {
if (tweenProp in this.valuesEnd && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
/* eslint-disable no-bitwise -- impossible to satisfy */
var pathLength = (a.l * 100 >> 0) / 100;
var start = (numbers(a.s, b.s, v) * 100 >> 0) / 100;
var end = (numbers(a.e, b.e, v) * 100 >> 0) / 100;
var offset = 0 - start;
var dashOne = end + offset;
// eslint-disable-next-line no-param-reassign -- impossible to satisfy
elem.style.strokeDashoffset = offset + "px";
// eslint-disable-next-line no-param-reassign -- impossible to satisfy
elem.style.strokeDasharray = (((dashOne < 1 ? 0 : dashOne) * 100 >> 0) / 100) + "px, " + pathLength + "px";
/* eslint-disable no-bitwise -- impossible to satisfy */
};
}
}
// Component Util
/**
* Convert a `<path>` length percent value to absolute.
* @param {string} v raw value
* @param {number} l length value
* @returns {number} the absolute value
*/
function percent(v, l) {
return (parseFloat(v) / 100) * l;
}
/**
* Returns the `<rect>` length.
* It doesn't compute `rx` and / or `ry` of the element.
* @see http://stackoverflow.com/a/30376660
* @param {SVGRectElement} el target element
* @returns {number} the `<rect>` length
*/
function getRectLength(el) {
var w = el.getAttribute('width');
var h = el.getAttribute('height');
return (w * 2) + (h * 2);
}
/**
* Returns the `<polyline>` / `<polygon>` length.
* @param {SVGPolylineElement | SVGPolygonElement} el target element
* @returns {number} the element length
*/
function getPolyLength(el) {
var points = el.getAttribute('points').split(' ');
var len = 0;
if (points.length > 1) {
var coord = function (p) {
var c = p.split(',');
if (c.length !== 2) { return 0; } // return undefined
if (Number.isNaN(c[0] * 1) || Number.isNaN(c[1] * 1)) { return 0; }
return [parseFloat(c[0]), parseFloat(c[1])];
};
var dist = function (c1, c2) {
if (c1 !== undefined && c2 !== undefined) {
return Math.sqrt(Math.pow( (c2[0] - c1[0]), 2 ) + Math.pow( (c2[1] - c1[1]), 2 ));
}
return 0;
};
if (points.length > 2) {
for (var i = 0; i < points.length - 1; i += 1) {
len += dist(coord(points[i]), coord(points[i + 1]));
}
}
len += el.tagName === 'polygon'
? dist(coord(points[0]), coord(points[points.length - 1])) : 0;
}
return len;
}
/**
* Returns the `<line>` length.
* @param {SVGLineElement} el target element
* @returns {number} the element length
*/
function getLineLength(el) {
var x1 = el.getAttribute('x1');
var x2 = el.getAttribute('x2');
var y1 = el.getAttribute('y1');
var y2 = el.getAttribute('y2');
return Math.sqrt(Math.pow( (x2 - x1), 2 ) + Math.pow( (y2 - y1), 2 ));
}
/**
* Returns the `<circle>` length.
* @param {SVGCircleElement} el target element
* @returns {number} the element length
*/
function getCircleLength(el) {
var r = el.getAttribute('r');
return 2 * Math.PI * r;
}
// returns the length of an ellipse
/**
* Returns the `<ellipse>` length.
* @param {SVGEllipseElement} el target element
* @returns {number} the element length
*/
function getEllipseLength(el) {
var rx = el.getAttribute('rx');
var ry = el.getAttribute('ry');
var len = 2 * rx;
var wid = 2 * ry;
return ((Math.sqrt(0.5 * ((len * len) + (wid * wid)))) * (Math.PI * 2)) / 2;
}
/**
* Returns the shape length.
* @param {SVGPathCommander.shapeTypes} el target element
* @returns {number} the element length
*/
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;
}
/**
* Returns the property tween object.
* @param {SVGPathCommander.shapeTypes} element the target element
* @param {string | KUTE.drawObject} value the property value
* @returns {KUTE.drawObject} the property tween object
*/
function getDraw(element, value) {
var length = /path|glyph/.test(element.tagName)
? element.getTotalLength()
: getTotalLength(element);
var start;
var end;
var dasharray;
var offset;
if (value instanceof Object && Object.keys(value).every(function (v) { return ['s', 'e', 'l'].includes(v); })) {
return value;
} if (typeof value === 'string') {
var v = value.split(/,|\s/);
start = /%/.test(v[0]) ? percent(v[0].trim(), length) : parseFloat(v[0]);
end = /%/.test(v[1]) ? percent(v[1].trim(), length) : parseFloat(v[1]);
} else if (typeof value === 'undefined') {
offset = parseFloat(getStyleForProperty(element, 'stroke-dashoffset'));
dasharray = getStyleForProperty(element, 'stroke-dasharray').split(',');
start = 0 - offset;
end = parseFloat(dasharray[0]) + start || length;
}
return { s: start, e: end, l: length };
}
/**
* Reset CSS properties associated with the `draw` property.
* @param {SVGPathCommander.shapeTypes} element target
*/
function resetDraw(elem) {
/* eslint-disable no-param-reassign -- impossible to satisfy */
elem.style.strokeDashoffset = '';
elem.style.strokeDasharray = '';
/* eslint-disable no-param-reassign -- impossible to satisfy */
}
// Component Functions
/**
* Returns the property tween object.
* @returns {KUTE.drawObject} the property tween object
*/
function getDrawValue(/* prop, value */) {
return getDraw(this.element);
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string | KUTE.drawObject} value the property value
* @returns {KUTE.drawObject} the property tween object
*/
function prepareDraw(_, value) {
return getDraw(this.element, value);
}
// All Component Functions
var svgDrawFunctions = {
prepareStart: getDrawValue,
prepareProperty: prepareDraw,
onStart: onStartDraw,
};
// Component Full
var SvgDrawProperty = {
component: 'svgDraw',
property: 'draw',
defaultValue: '0% 0%',
Interpolate: { numbers: numbers },
functions: svgDrawFunctions,
// Export to global for faster execution
Util: {
getRectLength: getRectLength,
getPolyLength: getPolyLength,
getLineLength: getLineLength,
getCircleLength: getCircleLength,
getEllipseLength: getEllipseLength,
getTotalLength: getTotalLength,
resetDraw: resetDraw,
getDraw: getDraw,
percent: percent,
},
};
/**
* Segment params length
*/
var paramsCount = {
a: 7, c: 6, h: 1, l: 2, m: 2, r: 4, q: 4, s: 4, t: 2, v: 1, z: 0,
};
/**
* Breaks the parsing of a pathString once a segment is finalized.
*
* @param {SVGPathCommander.PathParser} path the `PathParser` instance
*/
function finalizeSegment(path) {
var pathCommand = path.pathValue[path.segmentStart];
var LK = pathCommand.toLowerCase();
var data = path.data;
// Process duplicated commands (without comand name)
if (LK === 'm' && data.length > 2) {
// @ts-ignore
path.segments.push([pathCommand, data[0], data[1]]);
data = data.slice(2);
LK = 'l';
pathCommand = pathCommand === 'm' ? 'l' : 'L';
}
// @ts-ignore
while (data.length >= paramsCount[LK]) {
// path.segments.push([pathCommand].concat(data.splice(0, paramsCount[LK])));
// @ts-ignore
path.segments.push([pathCommand ].concat( data.splice(0, paramsCount[LK])));
// @ts-ignore
if (!paramsCount[LK]) {
break;
}
}
}
var invalidPathValue = 'Invalid path value';
/**
* Validates an A (arc-to) specific path command value.
* Usually a `large-arc-flag` or `sweep-flag`.
*
* @param {SVGPathCommander.PathParser} path the `PathParser` instance
*/
function scanFlag(path) {
var index = path.index;
var ch = path.pathValue.charCodeAt(index);
if (ch === 0x30/* 0 */) {
path.param = 0;
path.index += 1;
return;
}
if (ch === 0x31/* 1 */) {
path.param = 1;
path.index += 1;
return;
}
path.err = invalidPathValue + ": invalid Arc flag \"" + ch + "\", expecting 0 or 1 at index " + index;
}
/**
* Checks if a character is a digit.
*
* @param {number} code the character to check
* @returns {boolean} check result
*/
function isDigit(code) {
return (code >= 48 && code <= 57); // 0..9
}
/**
* Validates every character of the path string,
* every path command, negative numbers or floating point numbers.
*
* @param {SVGPathCommander.PathParser} path the `PathParser` instance
*/
function scanParam(path) {
var max = path.max;
var pathValue = path.pathValue;
var start = path.index;
var index = start;
var zeroFirst = false;
var hasCeiling = false;
var hasDecimal = false;
var hasDot = false;
var ch;
if (index >= max) {
// path.err = 'SvgPath: missed param (at pos ' + index + ')';
path.err = invalidPathValue + " at " + index + ": missing param " + (pathValue[index]);
return;
}
ch = pathValue.charCodeAt(index);
if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
index += 1;
ch = (index < max) ? pathValue.charCodeAt(index) : 0;
}
// This logic is shamelessly borrowed from Esprima
// https://github.com/ariya/esprimas
if (!isDigit(ch) && ch !== 0x2E/* . */) {
// path.err = 'SvgPath: param should start with 0..9 or `.` (at pos ' + index + ')';
path.err = invalidPathValue + " at index " + index + ": " + (pathValue[index]) + " is not a number";
return;
}
if (ch !== 0x2E/* . */) {
zeroFirst = (ch === 0x30/* 0 */);
index += 1;
ch = (index < max) ? pathValue.charCodeAt(index) : 0;
if (zeroFirst && index < max) {
// decimal number starts with '0' such as '09' is illegal.
if (ch && isDigit(ch)) {
// path.err = 'SvgPath: numbers started with `0` such as `09`
// are illegal (at pos ' + start + ')';
path.err = invalidPathValue + " at index " + start + ": " + (pathValue[start]) + " illegal number";
return;
}
}
while (index < max && isDigit(pathValue.charCodeAt(index))) {
index += 1;
hasCeiling = true;
}
ch = (index < max) ? pathValue.charCodeAt(index) : 0;
}
if (ch === 0x2E/* . */) {
hasDot = true;
index += 1;
while (isDigit(pathValue.charCodeAt(index))) {
index += 1;
hasDecimal = true;
}
ch = (index < max) ? pathValue.charCodeAt(index) : 0;
}
if (ch === 0x65/* e */ || ch === 0x45/* E */) {
if (hasDot && !hasCeiling && !hasDecimal) {
path.err = invalidPathValue + " at index " + index + ": " + (pathValue[index]) + " invalid float exponent";
return;
}
index += 1;
ch = (index < max) ? pathValue.charCodeAt(index) : 0;
if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
index += 1;
}
if (index < max && isDigit(pathValue.charCodeAt(index))) {
while (index < max && isDigit(pathValue.charCodeAt(index))) {
index += 1;
}
} else {
// path.err = 'SvgPath: invalid float exponent (at pos ' + index + ')';
path.err = invalidPathValue + " at index " + index + ": " + (pathValue[index]) + " invalid float exponent";
return;
}
}
path.index = index;
path.param = +path.pathValue.slice(start, index);
}
/**
* Checks if the character is a space.
*
* @param {number} ch the character to check
* @returns {boolean} check result
*/
function isSpace(ch) {
var specialSpaces = [
0x1680, 0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006,
0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF];
return (ch === 0x0A) || (ch === 0x0D) || (ch === 0x2028) || (ch === 0x2029) // Line terminators
// White spaces
|| (ch === 0x20) || (ch === 0x09) || (ch === 0x0B) || (ch === 0x0C) || (ch === 0xA0)
|| (ch >= 0x1680 && specialSpaces.indexOf(ch) >= 0);
}
/**
* Points the parser to the next character in the
* path string every time it encounters any kind of
* space character.
*
* @param {SVGPathCommander.PathParser} path the `PathParser` instance
*/
function skipSpaces(path) {
var pathValue = path.pathValue;
var max = path.max;
while (path.index < max && isSpace(pathValue.charCodeAt(path.index))) {
path.index += 1;
}
}
/**
* Checks if the character is a path command.
*
* @param {any} code the character to check
* @returns {boolean} check result
*/
function isPathCommand(code) {
// eslint-disable-next-line no-bitwise -- Impossible to satisfy
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;
}
}
/**
* Checks if the character is or belongs to a number.
* [0-9]|+|-|.
*
* @param {number} code the character to check
* @returns {boolean} check result
*/
function isDigitStart(code) {
return (code >= 48 && code <= 57) /* 0..9 */
|| code === 0x2B /* + */
|| code === 0x2D /* - */
|| code === 0x2E; /* . */
}
/**
* Checks if the character is an A (arc-to) path command.
*
* @param {number} code the character to check
* @returns {boolean} check result
*/
function isArcCommand(code) {
// eslint-disable-next-line no-bitwise -- Impossible to satisfy
return (code | 0x20) === 0x61;
}
/**
* Scans every character in the path string to determine
* where a segment starts and where it ends.
*
* @param {SVGPathCommander.PathParser} path the `PathParser` instance
*/
function scanSegment(path) {
var max = path.max;
var pathValue = path.pathValue;
var index = path.index;
var cmdCode = pathValue.charCodeAt(index);
// @ts-ignore
var reqParams = paramsCount[pathValue[index].toLowerCase()];
path.segmentStart = index;
if (!isPathCommand(cmdCode)) {
path.err = invalidPathValue + ": " + (pathValue[index]) + " not a path command";
return;
}
path.index += 1;
skipSpaces(path);
path.data = [];
if (!reqParams) {
// Z
finalizeSegment(path);
return;
}
for (;;) {
for (var i = reqParams; i > 0; i -= 1) {
if (isArcCommand(cmdCode) && (i === 3 || i === 4)) { scanFlag(path); }
else { scanParam(path); }
if (path.err.length) {
return;
}
path.data.push(path.param);
skipSpaces(path);
// after ',' param is mandatory
if (path.index < max && pathValue.charCodeAt(path.index) === 0x2C/* , */) {
path.index += 1;
skipSpaces(path);
}
}
if (path.index >= path.max) {
break;
}
// Stop on next segment
if (!isDigitStart(pathValue.charCodeAt(path.index))) {
break;
}
}
finalizeSegment(path);
}
/**
* Returns a clone of an existing `pathArray`.
*
* @param {SVGPathCommander.pathArray | SVGPathCommander.pathSegment} path the source `pathArray`
* @returns {any} the cloned `pathArray`
*/
function clonePath(path) {
return path.map(function (x) { return (Array.isArray(x) ? [].concat( x ) : x); });
}
/**
* The `PathParser` used by the parser.
*
* @param {string} pathString
*/
function PathParser(pathString) {
/** @type {SVGPathCommander.pathArray} */
// @ts-ignore
this.segments = [];
/** @type {string} */
this.pathValue = pathString;
/** @type {number} */
this.max = pathString.length;
/** @type {number} */
this.index = 0;
/** @type {number} */
this.param = 0.0;
/** @type {number} */
this.segmentStart = 0;
/** @type {any} */
this.data = [];
/** @type {string} */
this.err = '';
}
/**
* Iterates an array to check if it's an actual `pathArray`.
*
* @param {string | SVGPathCommander.pathArray} path the `pathArray` to be checked
* @returns {boolean} iteration result
*/
function isPathArray(path) {
return Array.isArray(path) && path.every(function (seg) {
var lk = seg[0].toLowerCase();
return paramsCount[lk] === seg.length - 1 && 'achlmqstvz'.includes(lk);
});
}
/**
* Parses a path string value and returns an array
* of segments we like to call `pathArray`.
*
* @param {SVGPathCommander.pathArray | string} pathInput the string to be parsed
* @returns {SVGPathCommander.pathArray} the resulted `pathArray`
*/
function parsePathString(pathInput) {
if (Array.isArray(pathInput) && isPathArray(pathInput)) {
return clonePath(pathInput);
}
// @ts-ignore
var path = new PathParser(pathInput); // TS expects string
skipSpaces(path);
while (path.index < path.max && !path.err.length) {
scanSegment(path);
}
if (path.err.length) {
// @ts-ignore
path.segments = [];
} else if (path.segments.length) {
if (!'mM'.includes(path.segments[0][0])) {
path.err = invalidPathValue + ": missing M/m";
// @ts-ignore
path.segments = [];
} else {
path.segments[0][0] = 'M';
}
}
return path.segments;
}
/**
* Iterates an array to check if it's a `pathArray`
* with all absolute values.
*
* @param {SVGPathCommander.pathArray} path the `pathArray` to be checked
* @returns {boolean} iteration result
*/
function isAbsoluteArray(path) {
return isPathArray(path)
&& path.every(function (x) { return x[0] === x[0].toUpperCase(); });
}
/**
* Parses a path string value or object and returns an array
* of segments, all converted to absolute values.
*
* @param {SVGPathCommander.pathArray | string} pathInput the path string | object
* @returns {SVGPathCommander.absoluteArray} the resulted `pathArray` with absolute values
*/
function pathToAbsolute(pathInput) {
if (Array.isArray(pathInput) && isAbsoluteArray(pathInput)) {
return clonePath(pathInput);
}
var path = parsePathString(pathInput);
var x = 0; var y = 0;
var mx = 0; var my = 0;
// @ts-ignore -- the `absoluteSegment[]` is for sure an `absolutePath`
return path.map(function (segment) {
var assign, assign$1, assign$2;
var values = segment.slice(1).map(Number);
var pathCommand = segment[0];
/** @type {SVGPathCommander.absoluteCommand} */
// @ts-ignore
var absCommand = pathCommand.toUpperCase();
if (pathCommand === 'M') {
(assign = values, x = assign[0], y = assign[1]);
mx = x;
my = y;
return ['M', x, y];
}
/** @type {SVGPathCommander.absoluteSegment} */
// @ts-ignore
var absoluteSegment = [];
if (pathCommand !== absCommand) {
switch (absCommand) {
case 'A':
absoluteSegment = [
absCommand, values[0], values[1], values[2],
values[3], values[4], values[5] + x, values[6] + y];
break;
case 'V':
absoluteSegment = [absCommand, values[0] + y];
break;
case 'H':
absoluteSegment = [absCommand, values[0] + x];
break;
default: {
// use brakets for `eslint: no-case-declaration`
// https://stackoverflow.com/a/50753272/803358
var absValues = values.map(function (n, j) { return n + (j % 2 ? y : x); });
// @ts-ignore for n, l, c, s, q, t
absoluteSegment = [absCommand ].concat( absValues);
}
}
} else {
// @ts-ignore
absoluteSegment = [absCommand ].concat( values);
}
var segLength = absoluteSegment.length;
switch (absCommand) {
case 'Z':
x = mx;
y = my;
break;
case 'H':
// @ts-ignore
(assign$1 = absoluteSegment, x = assign$1[1]);
break;
case 'V':
// @ts-ignore
(assign$2 = absoluteSegment, y = assign$2[1]);
break;
default:
// @ts-ignore
x = absoluteSegment[segLength - 2];
// @ts-ignore
y = absoluteSegment[segLength - 1];
if (absCommand === 'M') {
mx = x;
my = y;
}
}
return absoluteSegment;
});
}
/**
* Splits an extended A (arc-to) segment into two cubic-bezier segments.
*
* @param {SVGPathCommander.pathArray} path the `pathArray` this segment belongs to
* @param {string[]} allPathCommands all previous path commands
* @param {number} i the segment index
*/
function fixArc(path, allPathCommands, i) {
if (path[i].length > 7) {
path[i].shift();
var segment = path[i];
var ni = i; // ESLint
while (segment.length) {
// if created multiple C:s, their original seg is saved
allPathCommands[i] = 'A';
// @ts-ignore
path.splice(ni += 1, 0, ['C' ].concat( segment.splice(0, 6)));
}
path.splice(i, 1);
}
}
/**
* Returns the missing control point from an
* T (shorthand quadratic bezier) segment.
*
* @param {number} x1 curve start x
* @param {number} y1 curve start y
* @param {number} qx control point x
* @param {number} qy control point y
* @param {string} prevCommand the previous path command
* @returns {{qx: number, qy: number}}} the missing control point
*/
function shorthandToQuad(x1, y1, qx, qy, prevCommand) {
return 'QT'.includes(prevCommand)
? { qx: x1 * 2 - qx, qy: y1 * 2 - qy }
: { qx: x1, qy: y1 };
}
/**
* Returns the missing control point from an
* S (shorthand cubic bezier) segment.
*
* @param {number} x1 curve start x
* @param {number} y1 curve start y
* @param {number} x2 curve end x
* @param {number} y2 curve end y
* @param {string} prevCommand the previous path command
* @returns {{x1: number, y1: number}}} the missing control point
*/
function shorthandToCubic(x1, y1, x2, y2, prevCommand) {
return 'CS'.includes(prevCommand)
? { x1: x1 * 2 - x2, y1: y1 * 2 - y2 }
: { x1: x1, y1: y1 };
}
/**
* Normalizes a single segment of a `pathArray` object.
*
* @param {SVGPathCommander.pathSegment} segment the segment object
* @param {any} params the coordinates of the previous segment
* @param {string} prevCommand the path command of the previous segment
* @returns {SVGPathCommander.normalSegment} the normalized segment
*/
function normalizeSegment(segment, params, prevCommand) {
var pathCommand = segment[0];
var px1 = params.x1;
var py1 = params.y1;
var px2 = params.x2;
var py2 = params.y2;
var values = segment.slice(1).map(Number);
var result = segment;
if (!'TQ'.includes(pathCommand)) {
// optional but good to be cautious
params.qx = null;
params.qy = null;
}
if (pathCommand === 'H') {
result = ['L', segment[1], py1];
} else if (pathCommand === 'V') {
result = ['L', px1, segment[1]];
} else if (pathCommand === 'S') {
var ref = shorthandToCubic(px1, py1, px2, py2, prevCommand);
var x1 = ref.x1;
var y1 = ref.y1;
params.x1 = x1;
params.y1 = y1;
// @ts-ignore
result = ['C', x1, y1 ].concat( values);
} else if (pathCommand === 'T') {
var ref$1 = shorthandToQuad(px1, py1, params.qx, params.qy, prevCommand);
var qx = ref$1.qx;
var qy = ref$1.qy;
params.qx = qx;
params.qy = qy;
// @ts-ignore
result = ['Q', qx, qy ].concat( values);
} else if (pathCommand === 'Q') {
var nqx = values[0];
var nqy = values[1];
params.qx = nqx;
params.qy = nqy;
}
// @ts-ignore -- we-re switching `pathSegment` type
return result;
}
/**
* Iterates an array to check if it's a `pathArray`
* with all segments are in non-shorthand notation
* with absolute values.
*
* @param {SVGPathCommander.pathArray} path the `pathArray` to be checked
* @returns {boolean} iteration result
*/
function isNormalizedArray(path) {
return isAbsoluteArray(path) && path.every(function (seg) { return 'ACLMQZ'.includes(seg[0]); });
}
/**
* @type {SVGPathCommander.parserParams}
*/
var paramsParser = {
x1: 0, y1: 0, x2: 0, y2: 0, x: 0, y: 0, qx: null, qy: null,
};
/**
* Normalizes a `path` object for further processing:
* * convert segments to absolute values
* * convert shorthand path commands to their non-shorthand notation
*
* @param {SVGPathCommander.pathArray} pathInput the string to be parsed or 'pathArray'
* @returns {SVGPathCommander.normalArray} the normalized `pathArray`
*/
function normalizePath(pathInput) {
var assign;
if (isNormalizedArray(pathInput)) {
return clonePath(pathInput);
}
var path = pathToAbsolute(pathInput);
var params = Object.assign({}, paramsParser);
var allPathCommands = [];
var ii = path.length;
var pathCommand = '';
var prevCommand = '';
for (var i = 0; i < ii; i += 1) {
(assign = path[i], pathCommand = assign[0]);
// Save current path command
allPathCommands[i] = pathCommand;
// Get previous path command
if (i) { prevCommand = allPathCommands[i - 1]; }
// Previous path command is used to normalizeSegment
// @ts-ignore -- expected on normalization
path[i] = normalizeSegment(path[i], params, prevCommand);
var segment = path[i];
var 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;
}
// @ts-ignore -- a `normalArray` is absolutely an `absoluteArray`
return path;
}
/**
* Checks a `pathArray` for an unnecessary `Z` segment
* and returns a new `pathArray` without it.
*
* The `pathInput` must be a single path, without
* sub-paths. For multi-path `<path>` elements,
* use `splitPath` first and apply this utility on each
* sub-path separately.
*
* @param {SVGPathCommander.pathArray | string} pathInput the `pathArray` source
* @return {SVGPathCommander.pathArray} a fixed `pathArray`
*/
function fixPath(pathInput) {
var pathArray = parsePathString(pathInput);
var normalArray = normalizePath(pathArray);
var length = pathArray.length;
var isClosed = normalArray.slice(-1)[0][0] === 'Z';
var segBeforeZ = isClosed ? length - 2 : length - 1;
var ref = normalArray[0].slice(1);
var mx = ref[0];
var my = ref[1];
var ref$1 = normalArray[segBeforeZ].slice(-2);
var x = ref$1[0];
var y = ref$1[1];
if (isClosed && mx === x && my === y) {
// @ts-ignore -- `pathSegment[]` is a `pathArray`
return pathArray.slice(0, -1);
}
return pathArray;
}
/**
* Iterates an array to check if it's a `pathArray`
* with all C (cubic bezier) segments.
*
* @param {SVGPathCommander.pathArray} path the `Array` to be checked
* @returns {boolean} iteration result
*/
function isCurveArray(path) {
return isPathArray(path) && path.every(function (seg) { return 'MC'.includes(seg[0]); });
}
/**
* Returns an {x,y} vector rotated by a given
* angle in radian.
*
* @param {number} x the initial vector x
* @param {number} y the initial vector y
* @param {number} rad the radian vector angle
* @returns {{x: number, y: number}} the rotated vector
*/
function rotateVector(x, y, rad) {
var X = x * Math.cos(rad) - y * Math.sin(rad);
var Y = x * Math.sin(rad) + y * Math.cos(rad);
return { x: X, y: Y };
}
/**
* Converts A (arc-to) segments to C (cubic-bezier-to).
*
* For more information of where this math came from visit:
* http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
*
* @param {number} X1 the starting x position
* @param {number} Y1 the starting y position
* @param {number} RX x-radius of the arc
* @param {number} RY y-radius of the arc
* @param {number} angle x-axis-rotation of the arc
* @param {number} LAF large-arc-flag of the arc
* @param {number} SF sweep-flag of the arc
* @param {number} X2 the ending x position
* @param {number} Y2 the ending y position
* @param {number[]=} recursive the parameters needed to split arc into 2 segments
* @return {number[]} the resulting cubic-bezier segment(s)
*/
function arcToCubic(X1, Y1, RX, RY, angle, LAF, SF, X2, Y2, recursive) {
var assign;
var x1 = X1; var y1 = Y1; var rx = RX; var ry = RY; var x2 = X2; var y2 = Y2;
// for more information of where this Math came from visit:
// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
var d120 = (Math.PI * 120) / 180;
var rad = (Math.PI / 180) * (+angle || 0);
/** @type {number[]} */
var res = [];
var xy;
var f1;
var f2;
var cx;
var cy;
if (!recursive) {
xy = rotateVector(x1, y1, -rad);
x1 = xy.x;
y1 = xy.y;
xy = rotateVector(x2, y2, -rad);
x2 = xy.x;
y2 = xy.y;
var x = (x1 - x2) / 2;
var y = (y1 - y2) / 2;
var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
if (h > 1) {
h = Math.sqrt(h);
rx *= h;
ry *= h;
}
var rx2 = rx * rx;
var ry2 = ry * ry;
var k = (LAF === SF ? -1 : 1)
* Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x)
/ (rx2 * y * y + ry2 * x * x)));
cx = ((k * rx * y) / ry) + ((x1 + x2) / 2);
cy = ((k * -ry * x) / rx) + ((y1 + y2) / 2);
// eslint-disable-next-line no-bitwise -- Impossible to satisfy no-bitwise
f1 = (Math.asin((((y1 - cy) / ry))) * (Math.pow( 10, 9 )) >> 0) / (Math.pow( 10, 9 ));
// eslint-disable-next-line no-bitwise -- Impossible to satisfy no-bitwise
f2 = (Math.asin((((y2 - cy) / ry))) * (Math.pow( 10, 9 )) >> 0) / (Math.pow( 10, 9 ));
f1 = x1 < cx ? Math.PI - f1 : f1;
f2 = x2 < cx ? Math.PI - f2 : f2;
if (f1 < 0) { (f1 = Math.PI * 2 + f1); }
if (f2 < 0) { (f2 = Math.PI * 2 + f2); }
if (SF && f1 > f2) {
f1 -= Math.PI * 2;
}
if (!SF && f2 > f1) {
f2 -= Math.PI * 2;
}
} else {
(assign = recursive, f1 = assign[0], f2 = assign[1], cx = assign[2], cy = assign[3]);
}
var df = f2 - f1;
if (Math.abs(df) > d120) {
var f2old = f2;
var x2old = x2;
var y2old = y2;
f2 = f1 + d120 * (SF && f2 > f1 ? 1 : -1);
x2 = cx + rx * Math.cos(f2);
y2 = cy + ry * Math.sin(f2);
res = arcToCubic(x2, y2, rx, ry, angle, 0, SF, x2old, y2old, [f2, f2old, cx, cy]);
}
df = f2 - f1;
var c1 = Math.cos(f1);
var s1 = Math.sin(f1);
var c2 = Math.cos(f2);
var s2 = Math.sin(f2);
var t = Math.tan(df / 4);
var hx = (4 / 3) * rx * t;
var hy = (4 / 3) * ry * t;
var m1 = [x1, y1];
var m2 = [x1 + hx * s1, y1 - hy * c1];
var m3 = [x2 + hx * s2, y2 - hy * c2];
var m4 = [x2, y2];
m2[0] = 2 * m1[0] - m2[0];
m2[1] = 2 * m1[1] - m2[1];
if (recursive) {
return m2.concat( m3, m4, res);
}
res = m2.concat( m3, m4, res);
var newres = [];
for (var i = 0, ii = res.length; i < ii; i += 1) {
newres[i] = i % 2
? rotateVector(res[i - 1], res[i], rad).y
: rotateVector(res[i], res[i + 1], rad).x;
}
return newres;
}
/**
* Converts a Q (quadratic-bezier) segment to C (cubic-bezier).
*
* @param {number} x1 curve start x
* @param {number} y1 curve start y
* @param {number} qx control point x
* @param {number} qy control point y
* @param {number} x2 curve end x
* @param {number} y2 curve end y
* @returns {number[]} the cubic-bezier segment
*/
function quadToCubic(x1, y1, qx, qy, x2, y2) {
var r13 = 1 / 3;
var r23 = 2 / 3;
return [
r13 * x1 + r23 * qx, // cpx1
r13 * y1 + r23 * qy, // cpy1
r13 * x2 + r23 * qx, // cpx2
r13 * y2 + r23 * qy, // cpy2
x2, y2 ];
}
/**
* Returns the {x,y} coordinates of a point at a
* given length of a cubic-bezier segment.
*
* @param {number} p1x the starting point X
* @param {number} p1y the starting point Y
* @param {number} c1x the first control point X
* @param {number} c1y the first control point Y
* @param {number} c2x the second control point X
* @param {number} c2y the second control point Y
* @param {number} p2x the ending point X
* @param {number} p2y the ending point Y
* @param {number} t a [0-1] ratio
* @returns {{x: number, y: number}} the requested {x,y} coordinates
*/
function getPointAtSegLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
var t1 = 1 - t;
return {
x: (Math.pow( t1, 3 )) * p1x
+ t1 * t1 * 3 * t * c1x
+ t1 * 3 * t * t * c2x
+ (Math.pow( t, 3 )) * p2x,
y: (Math.pow( t1, 3 )) * p1y
+ t1 * t1 * 3 * t * c1y
+ t1 * 3 * t * t * c2y
+ (Math.pow( t, 3 )) * p2y,
};
}
/**
* Returns the coordinates of a specified distance
* ratio between two points.
*
* @param {[number, number]} a the first point coordinates
* @param {[number, number]} b the second point coordinates
* @param {number} t the ratio
* @returns {[number, number]} the midpoint coordinates
*/
function midPoint(a, b, t) {
var ax = a[0];
var ay = a[1]; var bx = b[0];
var by = b[1];
return [ax + (bx - ax) * t, ay + (by - ay) * t];
}
/**
* Converts an L (line-to) segment to C (cubic-bezier).
*
* @param {number} x1 line start x
* @param {number} y1 line start y
* @param {number} x2 line end x
* @param {number} y2 line end y
* @returns {number[]} the cubic-bezier segment
*/
function lineToCubic(x1, y1, x2, y2) {
var t = 0.5;
/** @type {[number, number]} */
var p0 = [x1, y1];
/** @type {[number, number]} */
var p1 = [x2, y2];
var p2 = midPoint(p0, p1, t);
var p3 = midPoint(p1, p2, t);
var p4 = midPoint(p2, p3, t);
var p5 = midPoint(p3, p4, t);
var p6 = midPoint(p4, p5, t);
// const cp1 = getPointAtSegLength.apply(0, p0.concat(p2, p4, p6, t));
var seg1 = p0.concat( p2, p4, p6, [t]);
// @ts-ignore
var cp1 = getPointAtSegLength.apply(void 0, seg1);
// const cp2 = getPointAtSegLength.apply(0, p6.concat(p5, p3, p1, 0));
var seg2 = p6.concat( p5, p3, p1, [0]);
// @ts-ignore
var cp2 = getPointAtSegLength.apply(void 0, seg2);
return [cp1.x, cp1.y, cp2.x, cp2.y, x2, y2];
}
/**
* Converts any segment to C (cubic-bezier).
*
* @param {SVGPathCommander.pathSegment} segment the source segment
* @param {SVGPathCommander.parserParams} params the source segment parameters
* @returns {SVGPathCommander.cubicSegment | SVGPathCommander.MSegment} the cubic-bezier segment
*/
function segmentToCubic(segment, params) {
var pathCommand = segment[0];
var values = segment.slice(1).map(function (n) { return +n; });
var x = values[0];
var y = values[1];
var args;
var px1 = params.x1;
var py1 = params.y1;
var px = params.x;
var py = params.y;
if (!'TQ'.includes(pathCommand)) {
params.qx = null;
params.qy = null;
}
switch (pathCommand) {
case 'M':
params.x = x;
params.y = y;
return segment;
case 'A':
args = [px1, py1 ].concat( values);
// @ts-ignore -- relax, the utility will return 6 numbers
return ['C' ].concat( arcToCubic.apply(void 0, args));
case 'Q':
params.qx = x;
params.qy = y;
args = [px1, py1 ].concat( values);
// @ts-ignore -- also returning 6 numbers
return ['C' ].concat( quadToCubic.apply(void 0, args));
case 'L':
// @ts-ignore -- also returning 6 numbers
return ['C' ].concat( lineToCubic(px1, py1, x, y));
case 'Z':
// @ts-ignore -- also returning 6 numbers
return ['C' ].concat( lineToCubic(px1, py1, px, py));
}
// @ts-ignore -- we're switching `pathSegment` type
return segment;
}
/**
* Parses a path string value or 'pathArray' and returns a new one
* in which all segments are converted to cubic-bezier.
*
* In addition, un-necessary `Z` segment is removed if previous segment
* extends to the `M` segment.
*
* @param {SVGPathCommander.pathArray} pathInput the string to be parsed or 'pathArray'
* @returns {SVGPathCommander.curveArray} the resulted `pathArray` converted to cubic-bezier
*/
function pathToCurve(pathInput) {
var assign;
if (isCurveArray(pathInput)) {
return clonePath(pathInput);
}
var path = fixPath(normalizePath(pathInput));
var params = Object.assign({}, paramsParser);
var allPathCommands = [];
var pathCommand = ''; // ts-lint
var ii = path.length;
for (var i = 0; i < ii; i += 1) {
(assign = path[i], pathCommand = assign[0]);
allPathCommands[i] = pathCommand;
path[i] = segmentToCubic(path[i], params);
fixArc(path, allPathCommands, i);
ii = path.length;
var segment = path[i];
var 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;
}
// @ts-ignore
return path;
}
/**
* SVGPathCommander default options
* @type {SVGPathCommander.options}
*/
var defaultOptions = {
origin: [0, 0, 0],
round: 4,
};
/**
* Rounds the values of a `pathArray` instance to
* a specified amount of decimals and returns it.
*
* @param {SVGPathCommander.pathArray} path the source `pathArray`
* @param {number | boolean} roundOption the amount of decimals to round numbers to
* @returns {SVGPathCommander.pathArray} the resulted `pathArray` with rounded values
*/
function roundPath(path, roundOption) {
var round = defaultOptions.round;
if (roundOption === false || round === false) { return clonePath(path); }
round = roundOption >= 1 ? roundOption : round;
// to round values to the power
// the `round` value must be integer
// @ts-ignore
var pow = round >= 1 ? (Math.pow( 10, round )) : 1;
// @ts-ignore -- `pathSegment[]` is `pathArray`
return path.map(function (pi) {
var values = pi.slice(1).map(Number)
.map(function (n) { return (n % 1 === 0 ? n : Math.round(n * pow) / pow); });
return [pi[0] ].concat( values);
});
}
/**
* Returns a valid `d` attribute string value created
* by rounding values and concatenating the `pathArray` segments.
*
* @param {SVGPathCommander.pathArray} path the `pathArray` object
* @param {any} round amount of decimals to round values to
* @returns {string} the concatenated path string
*/
function pathToString(path, round) {
return roundPath(path, round)
.map(function (x) { return x[0] + x.slice(1).join(' '); }).join('');
}
/**
* Reverses all segments and their values from a `pathArray`
* which consists of only C (cubic-bezier) path commands.
*
* @param {SVGPathCommander.curveArray} path the source `pathArray`
* @returns {SVGPathCommander.curveArray} the reversed `pathArray`
*/
function reverseCurve(path) {
var rotatedCurve = path.slice(1)
.map(function (x, i, curveOnly) { return (!i
? path[0].slice(1).concat( x.slice(1))
: curveOnly[i - 1].slice(-2).concat( x.slice(1))); })
.map(function (x) { return x.map(function (_, i) { return x[x.length - i - 2 * (1 - (i % 2))]; }); })
.reverse();
// @ts-ignore -- expected on reverse operations
return [['M' ].concat( rotatedCurve[0].slice(0, 2)) ].concat( rotatedCurve.map(function (x) { return ['C' ].concat( x.slice(2)); }));
}
/**
* Returns the area of a single segment shape.
*
* http://objectmix.com/graphics/133553-area-closed-bezier-curve.html
*
* @param {number} x0 the starting point X
* @param {number} y0 the starting point Y
* @param {number} x1 the first control point X
* @param {number} y1 the first control point Y
* @param {number} x2 the second control point X
* @param {number} y2 the second control point Y
* @param {number} x3 the ending point X
* @param {number} y3 the ending point Y
* @returns {number} the area of the cubic-bezier segment
*/
function getCubicSegArea(x0, y0, x1, y1, x2, y2, x3, y3) {
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;
}
/**
* Returns the area of a shape.
* @author Jürg Lehni & Jonathan Puckey
*
* => https://github.com/paperjs/paper.js/blob/develop/src/path/Path.js
*
* @param {SVGPathCommander.pathArray} path the shape `pathArray`
* @returns {number} the length of the cubic-bezier segment
*/
function getPathArea(path) {
var x = 0; var y = 0;
var len = 0;
return pathToCurve(path).map(function (seg) {
var assign, assign$1;
switch (seg[0]) {
case 'M':
(assign = seg, x = assign[1], y = assign[2]);
return 0;
default:
// @ts-ignore -- the utility will have proper amount of params
len = getCubicSegArea.apply(void 0, [ x, y ].concat( seg.slice(1) ));
(assign$1 = seg.slice(-2).map(Number), x = assign$1[0], y = assign$1[1]);
return len;
}
}).reduce(function (a, b) { return a + b; }, 0);
}
/**
* Check if a path is drawn clockwise and returns true if so,
* false otherwise.
*
* @param {SVGPathCommander.pathArray} path the path string or `pathArray`
* @returns {boolean} true when clockwise or false if not
*/
function getDrawDirection(path) {
return getPathArea(pathToCurve(path)) >= 0;
}
/**
* Split a cubic-bezier segment into two.
*
* @param {number[]} pts the cubic-bezier parameters
* @return {SVGPathCommander.cubicSegment[]} two new cubic-bezier segments
*/
function splitCubic(pts/* , ratio */) {
var t = /* ratio || */ 0.5;
var p0 = pts.slice(0, 2);
var p1 = pts.slice(2, 4);
var p2 = pts.slice(4, 6);
var p3 = pts.slice(6, 8);
// @ts-ignore
var p4 = midPoint(p0, p1, t);
// @ts-ignore
var p5 = midPoint(p1, p2, t);
// @ts-ignore
var p6 = midPoint(p2, p3, t);
var p7 = midPoint(p4, p5, t);
var p8 = midPoint(p5, p6, t);
var p9 = midPoint(p7, p8, t);
return [
['C' ].concat( p4, p7, p9),
// @ts-ignore
['C' ].concat( p8, p6, p3) ];
}
/**
* Split a path into an `Array` of sub-path strings.
*
* In the process, values are converted to absolute
* for visual consistency.
*
* @param {SVGPathCommander.pathArray | string} pathInput the source `pathArray`
* @return {string[]} an array with all sub-path strings
*/
function splitPath(pathInput) {
return pathToString(pathToAbsolute(pathInput), 0)
.replace(/(m|M)/g, '|$1')
.split('|')
.map(function (s) { return s.trim(); })
.filter(function (s) { return s; });
}
/**
* @param {number} p1
* @param {number} p2
* @param {number} p3
* @param {number} p4
* @param {number} t a [0-1] ratio
* @returns {number}
*/
function base3(p1, p2, p3, p4, t) {
var t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4;
var t2 = t * t1 + 6 * p1 - 12 * p2 + 6 * p3;
return t * t2 - 3 * p1 + 3 * p2;
}
/**
* Returns the C (cubic-bezier) segment length.
*
* @param {number} x1 the starting point X
* @param {number} y1 the starting point Y
* @param {number} x2 the first control point X
* @param {number} y2 the first control point Y
* @param {number} x3 the second control point X
* @param {number} y3 the second control point Y
* @param {number} x4 the ending point X
* @param {number} y4 the ending point Y
* @param {number} z a [0-1] ratio
* @returns {number} the cubic-bezier segment length
*/
function getSegCubicLength(x1, y1, x2, y2, x3, y3, x4, y4, z) {
var Z = z;
if (z === null || Number.isNaN(+z)) { Z = 1; }
// Z = Z > 1 ? 1 : Z < 0 ? 0 : Z;
if (Z > 1) { Z = 1; }
if (Z < 0) { Z = 0; }
var z2 = Z / 2; var ct = 0; var xbase = 0; var ybase = 0; var sum = 0;
var Tvalues = [-0.1252, 0.1252, -0.3678, 0.3678,
-0.5873, 0.5873, -0.7699, 0.7699,
-0.9041, 0.9041, -0.9816, 0.9816];
var Cvalues = [0.2491, 0.2491, 0.2335, 0.2335,
0.2032, 0.2032, 0.1601, 0.1601,
0.1069, 0.1069, 0.0472, 0.0472];
Tvalues.forEach(function (T, i) {
ct = z2 * T + z2;
xbase = base3(x1, x2, x3, x4, ct);
ybase = base3(y1, y2, y3, y4, ct);
sum += Cvalues[i] * Math.sqrt(xbase * xbase + ybase * ybase);
});
return z2 * sum;
}
/**
* Returns the square root of the distance
* between two given points.
*
* @param {[number, number]} a the first point coordinates
* @param {[number, number]} b the second point coordinates
* @returns {number} the distance value
*/
function distanceSquareRoot(a, b) {
return Math.sqrt(
(a[0] - b[0]) * (a[0] - b[0])
+ (a[1] - b[1]) * (a[1] - b[1])
);
}
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the `path` property
*/
function onStartCubicMorph(tweenProp) {
if (!KEC[tweenProp] && this.valuesEnd[tweenProp]) {
KEC[tweenProp] = function updateMorph(elem, a, b, v) {
var curve = [];
var path1 = a.curve;
var path2 = b.curve;
for (var i = 0, l = path2.length; i < l; i += 1) { // each path command
curve.push([path1[i][0]]);
for (var j = 1, l2 = path1[i].length; j < l2; j += 1) { // each command coordinate
/* eslint-disable-next-line no-bitwise -- impossible to satisfy */
curve[i].push((numbers(path1[i][j], path2[i][j], v) * 1000 >> 0) / 1000);
}
}
elem.setAttribute('d', v === 1 ? b.original : pathToString(curve));
};
}
}
// Component Util
/**
* Returns first `pathArray` from multi-paths path.
* @param {SVGPathCommander.pathArray | string} source the source `pathArray` or string
* @returns {KUTE.curveSpecs[]} an `Array` with a custom tuple for `equalizeSegments`
*/
function getCurveArray(source) {
return pathToCurve(splitPath(source)[0])
.map(function (segment, i, pathArray) {
var segmentData = i && pathArray[i - 1].slice(-2).concat( segment.slice(1));
var curveLength = i ? getSegCubicLength.apply(void 0, segmentData) : 0;
var subsegs;
if (i) {
// must be [segment,segment]
subsegs = curveLength ? splitCubic(segmentData) : [segment, segment];
} else {
subsegs = [segment];
}
return {
s: segment,
ss: subsegs,
l: curveLength,
};
});
}
/**
* Returns two `curveArray` with same amount of segments.
* @param {SVGPathCommander.curveArray} path1 the first `curveArray`
* @param {SVGPathCommander.curveArray} path2 the second `curveArray`
* @param {number} TL the maximum `curveArray` length
* @returns {SVGPathCommander.curveArray[]} equalized segments
*/
function equalizeSegments(path1, path2, TL) {
var c1 = getCurveArray(path1);
var c2 = getCurveArray(path2);
var L1 = c1.length;
var L2 = c2.length;
var l1 = c1.filter(function (x) { return x.l; }).length;
var l2 = c2.filter(function (x) { return x.l; }).length;
var m1 = c1.filter(function (x) { return x.l; }).reduce(function (a, ref) {
var l = ref.l;
return a + l;
}, 0) / l1 || 0;
var m2 = c2.filter(function (x) { return x.l; }).reduce(function (a, ref) {
var l = ref.l;
return a + l;
}, 0) / l2 || 0;
var tl = TL || Math.max(L1, L2);
var mm = [m1, m2];
var dif = [tl - L1, tl - L2];
var canSplit = 0;
var result = [c1, c2]
.map(function (x, i) { return (x.l === tl
? x.map(function (y) { return y.s; })
: x.map(function (y, j) {
canSplit = j && dif[i] && y.l >= mm[i];
dif[i] -= canSplit ? 1 : 0;
return canSplit ? y.ss : [y.s];
}).flat()); });
return result[0].length === result[1].length
? result
: equalizeSegments(result[0], result[1], tl);
}
/**
* Returns all possible path rotations for `curveArray`.
* @param {SVGPathCommander.curveArray} a the source `curveArray`
* @returns {SVGPathCommander.curveArray[]} all rotations for source
*/
function getRotations(a) {
var segCount = a.length;
var pointCount = segCount - 1;
return a.map(function (_, idx) { return a.map(function (__, i) {
var oldSegIdx = idx + i;
var seg;
if (i === 0 || (a[oldSegIdx] && a[oldSegIdx][0] === 'M')) {
seg = a[oldSegIdx];
return ['M' ].concat( seg.slice(-2));
}
if (oldSegIdx >= segCount) { oldSegIdx -= pointCount; }
return a[oldSegIdx];
}); });
}
/**
* Returns the `curveArray` rotation for the best morphing animation.
* @param {SVGPathCommander.curveArray} a the target `curveArray`
* @param {SVGPathCommander.curveArray} b the reference `curveArray`
* @returns {SVGPathCommander.curveArray} the best `a` rotation
*/
function getRotatedCurve(a, b) {
var segCount = a.length - 1;
var lineLengths = [];
var computedIndex = 0;
var sumLensSqrd = 0;
var rotations = getRotations(a);
rotations.forEach(function (_, i) {
a.slice(1).forEach(function (__, j) {
sumLensSqrd += distanceSquareRoot(a[(i + j) % segCount].slice(-2), b[j % segCount].slice(-2));
});
lineLengths[i] = sumLensSqrd;
sumLensSqrd = 0;
});
computedIndex = lineLengths.indexOf(Math.min.apply(null, lineLengths));
return rotations[computedIndex];
}
// Component Functions
/**
* Returns the current `d` attribute value.
* @returns {string}
*/
function getCubicMorph(/* tweenProp, value */) {
return this.element.getAttribute('d');
}
/**
* Returns the property tween object.
* @see KUTE.curveObject
*
* @param {string} _ is the `path` property name, not needed
* @param {string | KUTE.curveObject} value the `path` property value
* @returns {KUTE.curveObject}
*/
function prepareCubicMorph(/* tweenProp, */_, value) {
// get path d attribute or create a path from string value
var pathObject = {};
// remove newlines, they break some JSON strings
var pathReg = new RegExp('\\n', 'ig');
var el = null;
if (value instanceof SVGElement) {
el = value;
} else if (/^\.|^#/.test(value)) {
el = selector(value);
}
// make sure to return pre-processed values
if (typeof (value) === 'object' && value.curve) {
return value;
} if (el && /path|glyph/.test(el.tagName)) {
pathObject.original = el.getAttribute('d').replace(pathReg, '');
// maybe it's a string path already
} else if (!el && typeof (value) === 'string') {
pathObject.original = value.replace(pathReg, '');
}
return pathObject;
}
/**
* Enables the `to()` method by preparing the tween object in advance.
* @param {string} tweenProp is `path` tween property, but it's not needed
*/
function crossCheckCubicMorph(tweenProp/** , value */) {
if (this.valuesEnd[tweenProp]) {
var pathCurve1 = this.valuesStart[tweenProp].curve;
var pathCurve2 = this.valuesEnd[tweenProp].curve;
if (!pathCurve1 || !pathCurve2
|| (pathCurve1 && pathCurve2 && pathCurve1[0][0] === 'M' && pathCurve1.length !== pathCurve2.length)) {
var path1 = this.valuesStart[tweenProp].original;
var path2 = this.valuesEnd[tweenProp].original;
var curves = equalizeSegments(path1, path2);
var curve0 = getDrawDirection(curves[0]) !== getDrawDirection(curves[1])
? reverseCurve(curves[0])
: clonePath(curves[0]);
this.valuesStart[tweenProp].curve = curve0;
this.valuesEnd[tweenProp].curve = getRotatedCurve(curves[1], curve0);
}
}
}
// All Component Functions
var svgCubicMorphFunctions = {
prepareStart: getCubicMorph,
prepareProperty: prepareCubicMorph,
onStart: onStartCubicMorph,
crossCheck: crossCheckCubicMorph,
};
// Component Full
var svgCubicMorph = {
component: 'svgCubicMorph',
property: 'path',
defaultValue: [],
Interpolate: { numbers: numbers, pathToString: pathToString },
functions: svgCubicMorphFunctions,
// export utils to global for faster execution
Util: {
pathToCurve: pathToCurve,
pathToAbsolute: pathToAbsolute,
pathToString: pathToString,
parsePathString: parsePathString,
getRotatedCurve: getRotatedCurve,
getRotations: getRotations,
equalizeSegments: equalizeSegments,
reverseCurve: reverseCurve,
clonePath: clonePath,
getDrawDirection: getDrawDirection,
splitCubic: splitCubic,
splitPath: splitPath,
fixPath: fixPath,
getCurveArray: getCurveArray,
},
};
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function svgTransformOnStart(tweenProp) {
if (!KEC[tweenProp] && this.valuesEnd[tweenProp]) {
KEC[tweenProp] = function (l, a, b, v) {
var x = 0;
var y = 0;
var deg = Math.PI / 180;
var scale = 'scale' in b ? numbers(a.scale, b.scale, v) : 1;
var rotate = 'rotate' in b ? numbers(a.rotate, b.rotate, v) : 0;
var sin = Math.sin(rotate * deg);
var cos = Math.cos(rotate * deg);
var skewX = 'skewX' in b ? numbers(a.skewX, b.skewX, v) : 0;
var skewY = 'skewY' in b ? numbers(a.skewY, b.skewY, v) : 0;
var complex = rotate || skewX || skewY || scale !== 1 || 0;
// start normalizing the translation, we start from last to first
// (from last chained translation)
// the normalized translation will handle the transformOrigin tween option
// and makes sure to have a consistent transformation
// we start with removing transformOrigin from translation
x -= complex ? b.origin[0] : 0; y -= complex ? b.origin[1] : 0;
x *= scale; y *= scale; // we now apply the scale
// now we apply skews
y += skewY ? x * Math.tan(skewY * deg) : 0; x += skewX ? y * Math.tan(skewX * deg) : 0;
var cxsy = cos * x - sin * y; // apply rotation as well
y = rotate ? sin * x + cos * y : y; x = rotate ? cxsy : x;
// now we apply the actual translation
x += 'translate' in b ? numbers(a.translate[0], b.translate[0], v) : 0;
y += 'translate' in b ? numbers(a.translate[1], b.translate[1], v) : 0;
// normalizing ends with the addition of the transformOrigin to the translation
x += complex ? b.origin[0] : 0; y += complex ? b.origin[1] : 0;
// finally we apply the transform attribute value
/* eslint no-bitwise: ["error", { "allow": [">>"] }] */
l.setAttribute('transform', (x || y ? (("translate(" + ((x * 1000 >> 0) / 1000) + (y ? (("," + ((y * 1000 >> 0) / 1000))) : '') + ")")) : '')
+ (rotate ? ("rotate(" + ((rotate * 1000 >> 0) / 1000) + ")") : '')
+ (skewX ? ("skewX(" + ((skewX * 1000 >> 0) / 1000) + ")") : '')
+ (skewY ? ("skewY(" + ((skewY * 1000 >> 0) / 1000) + ")") : '')
+ (scale !== 1 ? ("scale(" + ((scale * 1000 >> 0) / 1000) + ")") : ''));
};
}
}
// Component Util
/**
* Returns a correct transform origin consistent with the shape bounding box.
* @param {string} origin transform origin string
* @param {SVGPathCommander.pathBBox} bbox path bounding box
* @returns {number}
*/
function parseStringOrigin(origin, bbox) {
var result;
var x = bbox.x;
var width = bbox.width;
if (/[a-z]/i.test(origin) && !/px/.test(origin)) {
result = origin.replace(/top|left/, 0)
.replace(/right|bottom/, 100)
.replace(/center|middle/, 50);
} else {
result = /%/.test(origin) ? (x + (parseFloat(origin) * width) / 100) : parseFloat(origin);
}
return result;
}
/**
* Parse SVG transform string and return an object.
* @param {string} a transform string
* @returns {Object<string, (string | number)>}
*/
function parseTransformString(a) {
var c = {};
var d = a && /\)/.test(a)
? a.substring(0, a.length - 1).split(/\)\s|\)/)
: 'none';
if (d instanceof Array) {
for (var j = 0, jl = d.length; j < jl; j += 1) {
var ref = d[j].trim().split('(');
var prop = ref[0];
var val = ref[1];
c[prop] = val;
}
}
return c;
}
/**
* Returns the SVG transform tween object.
* @param {string} _ property name
* @param {Object<string, (string | number)>} v property value object
* @returns {KUTE.transformSVGObject} the SVG transform tween object
*/
function parseTransformSVG(/* prop */_, v) {
/** @type {KUTE.transformSVGObject} */
var svgTransformObject = {};
// by default the transformOrigin is "50% 50%" of the shape box
var bb = this.element.getBBox();
var cx = bb.x + bb.width / 2;
var cy = bb.y + bb.height / 2;
var origin = this._transformOrigin;
var translation;
if (typeof (origin) !== 'undefined') {
origin = origin instanceof Array ? origin : origin.split(/\s/);
} else {
origin = [cx, cy];
}
origin[0] = typeof origin[0] === 'number' ? origin[0] : parseStringOrigin(origin[0], bb);
origin[1] = typeof origin[1] === 'number' ? origin[1] : parseStringOrigin(origin[1], bb);
svgTransformObject.origin = origin;
// populate the valuesStart and / or valuesEnd
Object.keys(v).forEach(function (i) {
var assign;
if (i === 'rotate') {
if (typeof v[i] === 'number') {
svgTransformObject[i] = v[i];
} else if (v[i] instanceof Array) {
(assign = v[i], svgTransformObject[i] = assign[0]);
} else {
svgTransformObject[i] = v[i].split(/\s/)[0] * 1;
}
} else if (i === 'translate') {
if (v[i] instanceof Array) {
translation = v[i];
} else if (/,|\s/.test(v[i])) {
translation = v[i].split(',');
} else {
translation = [v[i], 0];
}
svgTransformObject[i] = [translation[0] * 1 || 0, translation[1] * 1 || 0];
} else if (/skew/.test(i)) {
svgTransformObject[i] = v[i] * 1 || 0;
} else if (i === 'scale') {
svgTransformObject[i] = parseFloat(v[i]) || 1;
}
});
return svgTransformObject;
}
// Component Functions
/**
* Returns the property tween object.
* @param {string} prop the property name
* @param {string} value the property value
* @returns {KUTE.transformSVGObject} the property tween object
*/
function prepareSvgTransform(prop, value) {
return parseTransformSVG.call(this, prop, value);
}
/**
* Returns an object with the current transform attribute value.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {string} current transform object
*/
function getStartSvgTransform(/* tweenProp */_, value) {
var transformObject = {};
var currentTransform = parseTransformString(this.element.getAttribute('transform'));
// find a value in current attribute value or add a default value
Object.keys(value).forEach(function (j) {
var scaleValue = j === 'scale' ? 1 : 0;
transformObject[j] = j in currentTransform ? currentTransform[j] : scaleValue;
});
return transformObject;
}
function svgTransformCrossCheck(prop) {
if (!this._resetStart) { return; } // fix since 1.6.1 for fromTo() method
if (this.valuesEnd[prop]) {
var valuesStart = this.valuesStart[prop];
var valuesEnd = this.valuesEnd[prop];
var currentTransform = parseTransformSVG.call(this, prop,
parseTransformString(this.element.getAttribute('transform')));
// populate the valuesStart first
Object.keys(currentTransform).forEach(function (tp) {
valuesStart[tp] = currentTransform[tp];
});
// now try to determine the REAL translation
var parentSVG = this.element.ownerSVGElement;
var startMatrix = parentSVG.createSVGTransformFromMatrix(
parentSVG.createSVGMatrix()
.translate(-valuesStart.origin[0], -valuesStart.origin[1]) // - origin
.translate('translate' in valuesStart // the current translate
? valuesStart.translate[0] : 0, 'translate' in valuesStart ? valuesStart.translate[1]
: 0)
.rotate(valuesStart.rotate || 0)
.skewX(valuesStart.skewX || 0)
.skewY(valuesStart.skewY || 0)
.scale(valuesStart.scale || 1)// the other functions
.translate(+valuesStart.origin[0], +valuesStart.origin[1]) // + origin
);
// finally the translate we're looking for
valuesStart.translate = [startMatrix.matrix.e, startMatrix.matrix.f];
// copy existing and unused properties to the valuesEnd
Object.keys(valuesStart).forEach(function (s) {
if (!(s in valuesEnd) || s === 'origin') {
valuesEnd[s] = valuesStart[s];
}
});
}
}
// All Component Functions
var svgTransformFunctions = {
prepareStart: getStartSvgTransform,
prepareProperty: prepareSvgTransform,
onStart: svgTransformOnStart,
crossCheck: svgTransformCrossCheck,
};
// Component Full
var svgTransform = {
component: 'svgTransformProperty',
property: 'svgTransform',
// subProperties: ['translate','rotate','skewX','skewY','scale'],
defaultOptions: { transformOrigin: '50% 50%' },
defaultValue: {
translate: 0, rotate: 0, skewX: 0, skewY: 0, scale: 1,
},
Interpolate: { numbers: numbers },
functions: svgTransformFunctions,
// export utils to globals for faster execution
Util: { parseStringOrigin: parseStringOrigin, parseTransformString: parseTransformString, parseTransformSVG: parseTransformSVG },
};
/**
* A global namespace for 'addEventListener' string.
* @type {string}
*/
var addEventListener = 'addEventListener';
/**
* A global namespace for 'removeEventListener' string.
* @type {string}
*/
var removeEventListener = 'removeEventListener';
/**
* A global namespace for passive events support.
* @type {boolean}
*/
var supportPassive = (function () {
var result = false;
try {
var opts = Object.defineProperty({}, 'passive', {
get: function get() {
result = true;
return result;
},
});
document[addEventListener]('DOMContentLoaded', function wrap() {
document[removeEventListener]('DOMContentLoaded', wrap, opts);
}, opts);
} catch (e) {
throw Error('Passive events are not supported');
}
return result;
})();
// general event options
/**
* A global namespace for most scroll event listeners.
*/
var passiveHandler = supportPassive ? { passive: true } : false;
/**
* A global namespace for mouse hover events.
* @type {[string, string]}
*/
var mouseHoverEvents = ('onmouseleave' in document) ? ['mouseenter', 'mouseleave'] : ['mouseover', 'mouseout'];
/**
* A global namespace for touch events support.
* @type {boolean}
*/
var supportTouch = 'ontouchstart' in window || 'msMaxTouchPoints' in navigator;
// Component Util
// events preventing scroll
var touchOrWheel = supportTouch ? 'touchstart' : 'mousewheel';
// true scroll container
// very important and specific to the component
var scrollContainer = navigator && /(EDGE|Mac)/i.test(navigator.userAgent)
? document.body
: document.documentElement;
/**
* Prevent further scroll events until scroll animation is over.
* @param {Event} e event object
*/
function preventScroll(e) {
if (this.scrolling) { e.preventDefault(); }
}
/**
* Returns the scroll element / target.
* @returns {{el: Element, st: Element}}
*/
function getScrollTargets() {
var el = this.element;
return el === scrollContainer ? { el: document, st: document.body } : { el: el, st: el };
}
/**
* Toggles scroll prevention callback on scroll events.
* @param {string} action addEventListener / removeEventListener
* @param {Element} element target
*/
function toggleScrollEvents(action, element) {
element[action](mouseHoverEvents[0], preventScroll, passiveHandler);
element[action](touchOrWheel, preventScroll, passiveHandler);
}
/**
* Action performed before scroll animation start.
*/
function scrollIn() {
var targets = getScrollTargets.call(this);
if ('scroll' in this.valuesEnd && !targets.el.scrolling) {
targets.el.scrolling = 1;
toggleScrollEvents('addEventListener', targets.el);
targets.st.style.pointerEvents = 'none';
}
}
/**
* Action performed when scroll animation ends.
*/
function scrollOut() { // prevent scroll when tweening scroll
var targets = getScrollTargets.call(this);
if ('scroll' in this.valuesEnd && targets.el.scrolling) {
targets.el.scrolling = 0;
toggleScrollEvents('removeEventListener', targets.el);
targets.st.style.pointerEvents = '';
}
}
// Component Functions
/**
* * Sets the scroll target.
* * Adds the scroll prevention event listener.
* * Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartScroll(tweenProp) {
// checking 0 will NOT add the render function
if (tweenProp in this.valuesEnd && !KEC[tweenProp]) {
this.element = ('scroll' in this.valuesEnd) && (!this.element || this.element === window)
? scrollContainer : this.element;
scrollIn.call(this);
KEC[tweenProp] = function (elem, a, b, v) {
/* eslint-disable */
elem.scrollTop = (numbers(a, b, v)) >> 0;
/* eslint-enable */
};
}
}
/**
* Removes the scroll prevention event listener.
*/
function onCompleteScroll(/* tweenProp */) {
scrollOut.call(this);
}
// Component Functions
/**
* Returns the current property computed style.
* @returns {number} computed style for property
*/
function getScroll() {
this.element = ('scroll' in this.valuesEnd) && (!this.element || this.element === window)
? scrollContainer : this.element;
return this.element === scrollContainer
? (window.pageYOffset || scrollContainer.scrollTop)
: this.element.scrollTop;
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {number} the property tween object
*/
function prepareScroll(/* prop, */_, value) {
return parseInt(value, 10);
}
// All Component Functions
var scrollFunctions = {
prepareStart: getScroll,
prepareProperty: prepareScroll,
onStart: onStartScroll,
onComplete: onCompleteScroll,
};
// Full Component
var ScrollProperty = {
component: 'scrollProperty',
property: 'scroll',
defaultValue: 0,
Interpolate: { numbers: numbers },
functions: scrollFunctions,
// export stuff to global
Util: {
preventScroll: preventScroll, scrollIn: scrollIn, scrollOut: scrollOut, getScrollTargets: getScrollTargets, toggleScrollEvents: toggleScrollEvents,
},
};
// Component Properties
var shadowProps$1 = ['boxShadow', 'textShadow'];
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function onStartShadow(tweenProp) {
if (this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
// let's start with the numbers | set unit | also determine inset
var params = [];
var unit = 'px';
var sl = tweenProp === 'textShadow' ? 3 : 4;
var colA = sl === 3 ? a[3] : a[4];
var colB = sl === 3 ? b[3] : b[4];
var inset = (a[5] && a[5] !== 'none') || (b[5] && b[5] !== 'none') ? ' inset' : false;
for (var i = 0; i < sl; i += 1) {
/* eslint no-bitwise: ["error", { "allow": [">>"] }] */
params.push(((numbers(a[i], b[i], v) * 1000 >> 0) / 1000) + unit);
}
// the final piece of the puzzle, the DOM update
// eslint-disable-next-line no-param-reassign -- impossible to satisfy
elem.style[tweenProp] = inset
? colors(colA, colB, v) + params.join(' ') + inset
: colors(colA, colB, v) + params.join(' ');
};
}
}
var shadowPropOnStart$1 = {};
shadowProps$1.forEach(function (x) { shadowPropOnStart$1[x] = onStartShadow; });
// Component Properties
var shadowProps = ['boxShadow', 'textShadow'];
// Component Util
/**
* Return the box-shadow / text-shadow tween object.
* * box-shadow: none | h-shadow v-shadow blur spread color inset|initial|inherit
* * text-shadow: none | offset-x offset-y blur-radius color |initial|inherit
* * numbers must be floats and color must be rgb object
*
* @param {(number | string)[]} shadow an `Array` with shadow parameters
* @param {string} tweenProp the property name
* @returns {KUTE.shadowObject} the property tween object
*/
function processShadowArray(shadow, tweenProp) {
var newShadow;
// [h-shadow, v-shadow, color]
if (shadow.length === 3) {
newShadow = [shadow[0], shadow[1], 0, 0, shadow[2], 'none'];
// [h-shadow, v-shadow, color, inset] | [h-shadow, v-shadow, blur, color]
} else if (shadow.length === 4) {
newShadow = /inset|none/.test(shadow[3])
? [shadow[0], shadow[1], 0, 0, shadow[2], shadow[3]]
: [shadow[0], shadow[1], shadow[2], 0, shadow[3], 'none'];
// [h-shadow, v-shadow, blur, color, inset] | [h-shadow, v-shadow, blur, spread, color]
} else if (shadow.length === 5) {
newShadow = /inset|none/.test(shadow[4])
? [shadow[0], shadow[1], shadow[2], 0, shadow[3], shadow[4]]
: [shadow[0], shadow[1], shadow[2], shadow[3], shadow[4], 'none'];
// ideal [h-shadow, v-shadow, blur, spread, color, inset]
} else if (shadow.length === 6) {
newShadow = shadow;
}
// make sure the values are ready to tween
for (var i = 0; i < 4; i += 1) {
newShadow[i] = parseFloat(newShadow[i]);
}
// also the color must be a rgb object
newShadow[4] = trueColor(newShadow[4]);
newShadow = tweenProp === 'boxShadow'
? newShadow
: newShadow.filter(function (_, i) { return [0, 1, 2, 4].includes(i); });
return newShadow;
}
// Component Functions
/**
* Returns the current property computed style.
* @param {string} tweenProp the property name
* @returns {string} computed style for property
*/
function getShadow(tweenProp/* , value */) {
var cssShadow = getStyleForProperty(this.element, tweenProp);
// '0px 0px 0px 0px rgb(0,0,0)'
return /^none$|^initial$|^inherit$|^inset$/.test(cssShadow)
? defaultValues[tweenProp]
: cssShadow;
}
/**
* Returns the property tween object.
* @param {string} tweenProp the property name
* @param {string} propValue the property value
* @returns {KUTE.shadowObject} the property tween object
*/
function prepareShadow(tweenProp, propValue) {
// [horizontal, vertical, blur, spread, color: {r:0,g:0,b:0}, inset]
// parseProperty for boxShadow, builds basic structure with ready to tween values
var value = propValue;
if (typeof value === 'string') {
var inset = 'none';
// a full RegEx for color strings
var colRegEx = /(\s?(?:#(?:[\da-f]{3}){1,2}|rgba?\(\d{1,3},\s*\d{1,3},\s*\d{1,3}\))\s?)/gi;
var currentColor = value.match(colRegEx);
// make sure to always have the inset last if possible
inset = /inset/.test(value) ? 'inset' : inset;
value = /inset/.test(value) ? value.replace(/(\s+inset|inset+\s)/g, '') : value;
// also getComputedStyle often returns color first "rgb(0, 0, 0) 15px 15px 6px 0px inset"
value = value.replace(currentColor[0], '').split(' ').concat([currentColor[0].replace(/\s/g, '')], [inset]);
value = processShadowArray(value, tweenProp);
} else if (value instanceof Array) {
value = processShadowArray(value, tweenProp);
}
return value;
}
var shadowPropOnStart = {};
shadowProps.forEach(function (x) { shadowPropOnStart[x] = onStartShadow; });
// All Component Functions
var shadowFunctions = {
prepareStart: getShadow,
prepareProperty: prepareShadow,
onStart: shadowPropOnStart,
};
// Component Full
var ShadowProperties = {
component: 'shadowProperties',
properties: shadowProps,
defaultValues: {
boxShadow: '0px 0px 0px 0px rgb(0,0,0)',
textShadow: '0px 0px 0px rgb(0,0,0)',
},
Interpolate: { numbers: numbers, colors: colors },
functions: shadowFunctions,
Util: { processShadowArray: processShadowArray, trueColor: trueColor },
};
// Component Properties
var textProperties = ['fontSize', 'lineHeight', 'letterSpacing', 'wordSpacing'];
var textOnStart$1 = {};
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
function textPropOnStart(tweenProp) {
if (this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
// eslint-disable-next-line no-param-reassign -- impossible to satisfy
elem.style[tweenProp] = units(a.v, b.v, b.u, v);
};
}
}
textProperties.forEach(function (tweenProp) {
textOnStart$1[tweenProp] = textPropOnStart;
});
// Component Properties
var textProps = ['fontSize', 'lineHeight', 'letterSpacing', 'wordSpacing'];
var textOnStart = {};
// Component Functions
textProps.forEach(function (tweenProp) {
textOnStart[tweenProp] = textPropOnStart;
});
/**
* Returns the current property computed style.
* @param {string} prop the property name
* @returns {string} computed style for property
*/
function getTextProp(prop/* , value */) {
return getStyleForProperty(this.element, prop) || defaultValues[prop];
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {number} the property tween object
*/
function prepareTextProp(/* prop */_, value) {
return trueDimension(value);
}
// All Component Functions
var textPropFunctions = {
prepareStart: getTextProp,
prepareProperty: prepareTextProp,
onStart: textOnStart,
};
// Component Full
var TextProperties = {
component: 'textProperties',
category: 'textProperties',
properties: textProps,
defaultValues: {
fontSize: 0, lineHeight: 0, letterSpacing: 0, wordSpacing: 0,
},
Interpolate: { units: units },
functions: textPropFunctions,
Util: { trueDimension: trueDimension },
};
// Component Values
var lowerCaseAlpha = String('abcdefghijklmnopqrstuvwxyz').split(''); // lowercase
var upperCaseAlpha = String('abcdefghijklmnopqrstuvwxyz').toUpperCase().split(''); // uppercase
var nonAlpha = String("~!@#$%^&*()_+{}[];'<>,./?=-").split(''); // symbols
var numeric = String('0123456789').split(''); // numeric
var alphaNumeric = lowerCaseAlpha.concat(upperCaseAlpha, numeric); // alpha numeric
var allTypes = alphaNumeric.concat(nonAlpha); // all caracters
var charSet = {
alpha: lowerCaseAlpha, // lowercase
upper: upperCaseAlpha, // uppercase
symbols: nonAlpha, // symbols
numeric: numeric,
alphanumeric: alphaNumeric,
all: allTypes,
};
// Component Functions
var onStartWrite = {
/**
* onStartWrite.text
*
* Sets the property update function.
* @param {string} tweenProp the property name
*/
text: function text(tweenProp) {
if (!KEC[tweenProp] && this.valuesEnd[tweenProp]) {
var chars = this._textChars;
var charsets = charSet[defaultOptions$1.textChars];
if (chars in charSet) {
charsets = charSet[chars];
} else if (chars && chars.length) {
charsets = chars;
}
KEC[tweenProp] = function (elem, a, b, v) {
var initialText = '';
var endText = '';
var finalText = b === '' ? ' ' : b;
var firstLetterA = a.substring(0);
var firstLetterB = b.substring(0);
/* eslint-disable */
var pointer = charsets[(Math.random() * charsets.length) >> 0];
if (a === ' ') {
endText = firstLetterB
.substring(Math.min(v * firstLetterB.length, firstLetterB.length) >> 0, 0);
elem.innerHTML = v < 1 ? ((endText + pointer)) : finalText;
} else if (b === ' ') {
initialText = firstLetterA
.substring(0, Math.min((1 - v) * firstLetterA.length, firstLetterA.length) >> 0);
elem.innerHTML = v < 1 ? ((initialText + pointer)) : finalText;
} else {
initialText = firstLetterA
.substring(firstLetterA.length,
Math.min(v * firstLetterA.length, firstLetterA.length) >> 0);
endText = firstLetterB
.substring(0, Math.min(v * firstLetterB.length, firstLetterB.length) >> 0);
elem.innerHTML = v < 1 ? ((endText + pointer + initialText)) : finalText;
}
/* eslint-enable */
};
}
},
/**
* onStartWrite.number
*
* Sets the property update function.
* @param {string} tweenProp the property name
*/
number: function number(tweenProp) {
if (tweenProp in this.valuesEnd && !KEC[tweenProp]) { // numbers can be 0
KEC[tweenProp] = function (elem, a, b, v) {
/* eslint-disable */
elem.innerHTML = numbers(a, b, v) >> 0;
/* eslint-enable */
};
}
},
};
// Component Util
// utility for multi-child targets
// wrapContentsSpan returns an [Element] with the SPAN.tagName and a desired class
function wrapContentsSpan(el, classNAME) {
var assign;
var textWriteWrapper;
var newElem;
if (typeof (el) === 'string') {
newElem = document.createElement('SPAN');
newElem.innerHTML = el;
newElem.className = classNAME;
return newElem;
}
if (!el.children.length || (el.children.length && el.children[0].className !== classNAME)) {
var elementInnerHTML = el.innerHTML;
textWriteWrapper = document.createElement('SPAN');
textWriteWrapper.className = classNAME;
textWriteWrapper.innerHTML = elementInnerHTML;
/* eslint-disable no-param-reassign -- impossible to satisfy */
el.appendChild(textWriteWrapper);
el.innerHTML = textWriteWrapper.outerHTML;
/* eslint-enable no-param-reassign -- impossible to satisfy */
} else if (el.children.length && el.children[0].className === classNAME) {
(assign = el.children, textWriteWrapper = assign[0]);
}
return textWriteWrapper;
}
function getTextPartsArray(el, classNAME) {
var elementsArray = [];
var len = el.children.length;
if (len) {
var textParts = [];
var remainingMarkup = el.innerHTML;
var wrapperParts;
for (var i = 0, currentChild = (void 0), childOuter = (void 0), unTaggedContent = (void 0); i < len; i += 1) {
currentChild = el.children[i];
childOuter = currentChild.outerHTML;
wrapperParts = remainingMarkup.split(childOuter);
if (wrapperParts[0] !== '') {
unTaggedContent = wrapContentsSpan(wrapperParts[0], classNAME);
textParts.push(unTaggedContent);
remainingMarkup = remainingMarkup.replace(wrapperParts[0], '');
} else if (wrapperParts[1] !== '') {
unTaggedContent = wrapContentsSpan(wrapperParts[1].split('<')[0], classNAME);
textParts.push(unTaggedContent);
remainingMarkup = remainingMarkup.replace(wrapperParts[0].split('<')[0], '');
}
if (!currentChild.classList.contains(classNAME)) { currentChild.classList.add(classNAME); }
textParts.push(currentChild);
remainingMarkup = remainingMarkup.replace(childOuter, '');
}
if (remainingMarkup !== '') {
var unTaggedRemaining = wrapContentsSpan(remainingMarkup, classNAME);
textParts.push(unTaggedRemaining);
}
elementsArray = elementsArray.concat(textParts);
} else {
elementsArray = elementsArray.concat([wrapContentsSpan(el, classNAME)]);
}
return elementsArray;
}
function setSegments(target, newText) {
var oldTargetSegs = getTextPartsArray(target, 'text-part');
var newTargetSegs = getTextPartsArray(wrapContentsSpan(newText), 'text-part');
/* eslint-disable no-param-reassign */
target.innerHTML = '';
target.innerHTML += oldTargetSegs.map(function (s) { s.className += ' oldText'; return s.outerHTML; }).join('');
target.innerHTML += newTargetSegs.map(function (s) { s.className += ' newText'; return s.outerHTML.replace(s.innerHTML, ''); }).join('');
/* eslint-enable no-param-reassign */
return [oldTargetSegs, newTargetSegs];
}
function createTextTweens(target, newText, ops) {
if (target.playing) { return false; }
var options = ops || {};
options.duration = 1000;
if (ops.duration === 'auto') {
options.duration = 'auto';
} else if (Number.isFinite(ops.duration * 1)) {
options.duration = ops.duration * 1;
}
var TweenContructor = connect.tween;
var segs = setSegments(target, newText);
var oldTargetSegs = segs[0];
var newTargetSegs = segs[1];
var oldTargets = [].slice.call(target.getElementsByClassName('oldText')).reverse();
var newTargets = [].slice.call(target.getElementsByClassName('newText'));
var textTween = [];
var totalDelay = 0;
textTween = textTween.concat(oldTargets.map(function (el, i) {
options.duration = options.duration === 'auto'
? oldTargetSegs[i].innerHTML.length * 75
: options.duration;
options.delay = totalDelay;
options.onComplete = null;
totalDelay += options.duration;
return new TweenContructor(el, { text: el.innerHTML }, { text: '' }, options);
}));
textTween = textTween.concat(newTargets.map(function (el, i) {
function onComplete() {
/* eslint-disable no-param-reassign */
target.innerHTML = newText;
target.playing = false;
/* eslint-enable no-param-reassign */
}
options.duration = options.duration === 'auto' ? newTargetSegs[i].innerHTML.length * 75 : options.duration;
options.delay = totalDelay;
options.onComplete = i === newTargetSegs.length - 1 ? onComplete : null;
totalDelay += options.duration;
return new TweenContructor(el, { text: '' }, { text: newTargetSegs[i].innerHTML }, options);
}));
textTween.start = function startTweens() {
if (!target.playing) {
textTween.forEach(function (tw) { return tw.start(); });
// eslint-disable-next-line no-param-reassign
target.playing = true;
}
};
return textTween;
}
// Component Functions
/**
* Returns the current element `innerHTML`.
* @returns {string} computed style for property
*/
function getWrite(/* tweenProp, value */) {
return this.element.innerHTML;
}
/**
* Returns the property tween object.
* @param {string} tweenProp the property name
* @param {string} value the property value
* @returns {number | string} the property tween object
*/
function prepareText(tweenProp, value) {
if (tweenProp === 'number') {
return parseFloat(value);
}
// empty strings crash the update function
return value === '' ? ' ' : value;
}
// All Component Functions
var textWriteFunctions = {
prepareStart: getWrite,
prepareProperty: prepareText,
onStart: onStartWrite,
};
// Full Component
var TextWrite = {
component: 'textWriteProperties',
category: 'textWrite',
properties: ['text', 'number'],
defaultValues: { text: ' ', number: '0' },
defaultOptions: { textChars: 'alpha' },
Interpolate: { numbers: numbers },
functions: textWriteFunctions,
// export to global for faster execution
Util: { charSet: charSet, createTextTweens: createTextTweens },
};
/**
* Array Interpolation Function.
*
* @param {number[]} a start array
* @param {number[]} b end array
* @param {number} v progress
* @returns {number[]} the resulting array
*/
function arrays(a, b, v) {
var result = []; var length = b.length;
for (var i = 0; i < length; i += 1) {
// eslint-disable-next-line no-bitwise
result[i] = ((a[i] + (b[i] - a[i]) * v) * 1000 >> 0) / 1000;
}
return result;
}
// Component special
// this component is restricted to modern browsers only
var CSS3Matrix = typeof (DOMMatrix) !== 'undefined' ? DOMMatrix : null;
// Component Functions
var onStartTransform = {
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
transform: function transform(tweenProp) {
if (CSS3Matrix && this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = function (elem, a, b, v) {
var matrix = new CSS3Matrix();
var tObject = {};
Object.keys(b).forEach(function (p) {
tObject[p] = p === 'perspective' ? numbers(a[p], b[p], v) : arrays(a[p], b[p], v);
});
// set perspective
if (tObject.perspective) { matrix.m34 = -1 / tObject.perspective; }
// set translate
matrix = tObject.translate3d
? matrix.translate(tObject.translate3d[0], tObject.translate3d[1], tObject.translate3d[2])
: matrix;
// set rotation
matrix = tObject.rotate3d
? matrix.rotate(tObject.rotate3d[0], tObject.rotate3d[1], tObject.rotate3d[2])
: matrix;
// set skew
if (tObject.skew) {
matrix = tObject.skew[0] ? matrix.skewX(tObject.skew[0]) : matrix;
matrix = tObject.skew[1] ? matrix.skewY(tObject.skew[1]) : matrix;
}
// set scale
matrix = tObject.scale3d
? matrix.scale(tObject.scale3d[0], tObject.scale3d[1], tObject.scale3d[2])
: matrix;
// set element style
// eslint-disable-next-line no-param-reassign
elem.style[tweenProp] = matrix.toString();
};
}
},
/**
* onStartTransform.CSS3Matrix
*
* Sets the update function for the property.
* @param {string} prop the property name
*/
CSS3Matrix: function CSS3Matrix$1(prop) {
if (CSS3Matrix && this.valuesEnd.transform) {
if (!KEC[prop]) { KEC[prop] = CSS3Matrix; }
}
},
};
// Component name
var matrixComponent = 'transformMatrix';
// Component Functions
/**
* Returns the current transform object.
* @param {string} _ the property name
* @param {string} value the property value
* @returns {KUTE.transformMObject} transform object
*/
function getTransform(/* tweenProp, */_, value) {
var transformObject = {};
var currentValue = this.element[matrixComponent];
if (currentValue) {
Object.keys(currentValue).forEach(function (vS) {
transformObject[vS] = currentValue[vS];
});
} else {
Object.keys(value).forEach(function (vE) {
transformObject[vE] = vE === 'perspective' ? value[vE] : defaultValues.transform[vE];
});
}
return transformObject;
}
/**
* Returns the property tween object.
* @param {string} _ the property name
* @param {Object<string, string | number | (string | number)[]>} obj the property value
* @returns {KUTE.transformMObject} the property tween object
*/
function prepareTransform(/* tweenProp, */_, value) {
if (typeof (value) === 'object' && !value.length) {
var pv;
var transformObject = {};
var translate3dObj = {};
var rotate3dObj = {};
var scale3dObj = {};
var skewObj = {};
var axis = [{ translate3d: translate3dObj },
{ rotate3d: rotate3dObj },
{ skew: skewObj },
{ scale3d: scale3dObj }];
Object.keys(value).forEach(function (prop) {
if (/3d/.test(prop) && typeof (value[prop]) === 'object' && value[prop].length) {
pv = value[prop].map(function (v) { return (prop === 'scale3d' ? parseFloat(v) : parseInt(v, 10)); });
transformObject[prop] = prop === 'scale3d' ? [pv[0] || 1, pv[1] || 1, pv[2] || 1] : [pv[0] || 0, pv[1] || 0, pv[2] || 0];
} else if (/[XYZ]/.test(prop)) {
var obj = {};
if (/translate/.test(prop)) {
obj = translate3dObj;
} else if (/rotate/.test(prop)) {
obj = rotate3dObj;
} else if (/scale/.test(prop)) {
obj = scale3dObj;
} else if (/skew/.test(prop)) {
obj = skewObj;
}
var idx = prop.replace(/translate|rotate|scale|skew/, '').toLowerCase();
obj[idx] = /scale/.test(prop) ? parseFloat(value[prop]) : parseInt(value[prop], 10);
} else if (prop === 'skew') {
pv = value[prop].map(function (v) { return parseInt(v, 10) || 0; });
transformObject[prop] = [pv[0] || 0, pv[1] || 0];
} else { // perspective
transformObject[prop] = parseInt(value[prop], 10);
}
});
axis.forEach(function (o) {
var tp = Object.keys(o)[0];
var tv = o[tp];
if (Object.keys(tv).length && !transformObject[tp]) {
if (tp === 'scale3d') {
transformObject[tp] = [tv.x || 1, tv.y || 1, tv.z || 1];
} else if (tp === 'skew') {
transformObject[tp] = [tv.x || 0, tv.y || 0];
} else { // translate | rotate
transformObject[tp] = [tv.x || 0, tv.y || 0, tv.z || 0];
}
}
});
return transformObject;
} // string | array
// if ( typeof (value) === 'object' && value.length ) {
// } else if ( typeof (value) === string && value.includes('matrix')) {
// decompose matrix to object
throw Error(("KUTE.js - \"" + value + "\" is not valid/supported transform function"));
}
/**
* Sets the end values for the next `to()` method call.
* @param {string} tweenProp the property name
*/
function onCompleteTransform(tweenProp) {
if (this.valuesEnd[tweenProp]) {
this.element[matrixComponent] = Object.assign({}, this.valuesEnd[tweenProp]);
}
}
/**
* Prepare tween object in advance for `to()` method.
* @param {string} tweenProp the property name
*/
function crossCheckTransform(tweenProp) {
if (this.valuesEnd[tweenProp]) {
if (this.valuesEnd[tweenProp].perspective && !this.valuesStart[tweenProp].perspective) {
this.valuesStart[tweenProp].perspective = this.valuesEnd[tweenProp].perspective;
}
}
}
// All Component Functions
var matrixFunctions = {
prepareStart: getTransform,
prepareProperty: prepareTransform,
onStart: onStartTransform,
onComplete: onCompleteTransform,
crossCheck: crossCheckTransform,
};
// Component Full Object
var matrixTransform = {
component: matrixComponent,
property: 'transform',
/* subProperties: [
'perspective', 'translate3d', 'translateX', 'translateY', 'translateZ',
'rotate3d', 'rotateX', 'rotateY', 'rotateZ',
'skew','skewX','skewY',
'scale3d', 'scaleX', 'scaleY', 'scaleZ'], */
defaultValue: {
perspective: 400,
translate3d: [0, 0, 0],
translateX: 0,
translateY: 0,
translateZ: 0,
rotate3d: [0, 0, 0],
rotateX: 0,
rotateY: 0,
rotateZ: 0,
skew: [0, 0],
skewX: 0,
skewY: 0,
scale3d: [1, 1, 1],
scaleX: 1,
scaleY: 1,
scaleZ: 1,
},
functions: matrixFunctions,
Interpolate: {
perspective: numbers,
translate3d: arrays,
rotate3d: arrays,
skew: arrays,
scale3d: arrays,
},
};
var Components = {
BackgroundPosition: BackgroundPosition,
BorderRadius: BorderRadius,
BoxModel: BoxModel,
ClipProperty: ClipProperty,
ColorProperties: colorProperties,
FilterEffects: filterEffects,
HTMLAttributes: htmlAttributes,
OpacityProperty: OpacityProperty,
SVGDraw: SvgDrawProperty,
SVGCubicMorph: svgCubicMorph,
SVGTransform: svgTransform,
ScrollProperty: ScrollProperty,
ShadowProperties: ShadowProperties,
TextProperties: TextProperties,
TextWriteProperties: TextWrite,
MatrixTransform: matrixTransform,
};
// init components
Object.keys(Components).forEach(function (component) {
var compOps = Components[component];
Components[component] = new AnimationDevelopment(compOps);
});
var version = "2.2.0alpha2";
// @ts-ignore
/**
* A global namespace for library version.
* @type {string}
*/
var Version = version;
var indexExtra = {
Animation: AnimationDevelopment,
Components: Components,
// Tween Interface
Tween: TweenExtra,
fromTo: fromTo,
to: to,
// Tween Collection
TweenCollection: TweenCollection,
ProgressBar: ProgressBar,
allFromTo: allFromTo,
allTo: allTo,
// Tween Interface
Objects: Objects,
Util: Util,
Easing: Easing,
CubicBezier: CubicBezier,
Render: Render,
Interpolate: interpolate,
Process: Process,
Internals: internals,
Selector: selector,
Version: Version,
};
return indexExtra;
}));