three-globe
Version:
Globe data visualization as a ThreeJS reusable 3D object
1,446 lines (1,316 loc) • 970 kB
JavaScript
// Version 2.24.5 three-globe - https://github.com/vasturiano/three-globe
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('three')) :
typeof define === 'function' && define.amd ? define(['three'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.ThreeGlobe = factory(global.THREE));
})(this, (function (three$1) { 'use strict';
function ownKeys$1(object, enumerableOnly) {
var keys = Object.keys(object);
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enumerableOnly && (symbols = symbols.filter(function (sym) {
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}
return keys;
}
function _objectSpread2$1(target) {
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var source = null != arguments[i] ? arguments[i] : {};
i % 2 ? ownKeys$1(Object(source), !0).forEach(function (key) {
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});
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function _classCallCheck$3(instance, Constructor) {
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function _createClass$2(Constructor, protoProps, staticProps) {
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if (staticProps) _defineProperties$2(Constructor, staticProps);
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor;
}
function _defineProperty$1(obj, key, value) {
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Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
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return obj;
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function _inherits$2(subClass, superClass) {
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constructor: {
value: subClass,
writable: true,
configurable: true
}
});
Object.defineProperty(subClass, "prototype", {
writable: false
});
if (superClass) _setPrototypeOf$2(subClass, superClass);
}
function _getPrototypeOf$2(o) {
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function _isNativeReflectConstruct$2() {
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return true;
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}
}
function _construct(Parent, args, Class) {
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var a = [null];
a.push.apply(a, args);
var Constructor = Function.bind.apply(Parent, a);
var instance = new Constructor();
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return instance;
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function _objectWithoutPropertiesLoose$2(source, excluded) {
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return _assertThisInitialized$2(self);
}
function _createSuper$2(Derived) {
var hasNativeReflectConstruct = _isNativeReflectConstruct$2();
return function _createSuperInternal() {
var Super = _getPrototypeOf$2(Derived),
result;
if (hasNativeReflectConstruct) {
var NewTarget = _getPrototypeOf$2(this).constructor;
result = Reflect.construct(Super, arguments, NewTarget);
} else {
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}
return _possibleConstructorReturn$2(this, result);
};
}
function _slicedToArray$5(arr, i) {
return _arrayWithHoles$5(arr) || _iterableToArrayLimit$5(arr, i) || _unsupportedIterableToArray$5(arr, i) || _nonIterableRest$5();
}
function _toConsumableArray$3(arr) {
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var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
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function _nonIterableSpread$3() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
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throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function getDefaultExportFromCjs (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
/**
* Returns a function, that, as long as it continues to be invoked, will not
* be triggered. The function will be called after it stops being called for
* N milliseconds. If `immediate` is passed, trigger the function on the
* leading edge, instead of the trailing. The function also has a property 'clear'
* that is a function which will clear the timer to prevent previously scheduled executions.
*
* @source underscore.js
* @see http://unscriptable.com/2009/03/20/debouncing-javascript-methods/
* @param {Function} function to wrap
* @param {Number} timeout in ms (`100`)
* @param {Boolean} whether to execute at the beginning (`false`)
* @api public
*/
function debounce(func, wait, immediate){
var timeout, args, context, timestamp, result;
if (null == wait) wait = 100;
function later() {
var last = Date.now() - timestamp;
if (last < wait && last >= 0) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
if (!immediate) {
result = func.apply(context, args);
context = args = null;
}
}
}
var debounced = function(){
context = this;
args = arguments;
timestamp = Date.now();
var callNow = immediate && !timeout;
if (!timeout) timeout = setTimeout(later, wait);
if (callNow) {
result = func.apply(context, args);
context = args = null;
}
return result;
};
debounced.clear = function() {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
};
debounced.flush = function() {
if (timeout) {
result = func.apply(context, args);
context = args = null;
clearTimeout(timeout);
timeout = null;
}
};
return debounced;
}
// Adds compatibility for ES modules
debounce.debounce = debounce;
var debounce_1 = debounce;
function _classCallCheck$2(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties$1(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass$1(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties$1(Constructor.prototype, protoProps);
if (staticProps) _defineProperties$1(Constructor, staticProps);
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor;
}
function _slicedToArray$4(arr, i) {
return _arrayWithHoles$4(arr) || _iterableToArrayLimit$4(arr, i) || _unsupportedIterableToArray$4(arr, i) || _nonIterableRest$4();
}
function _arrayWithHoles$4(arr) {
if (Array.isArray(arr)) return arr;
}
function _iterableToArrayLimit$4(arr, i) {
var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
if (_i == null) return;
var _arr = [];
var _n = true;
var _d = false;
var _s, _e;
try {
for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _unsupportedIterableToArray$4(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray$4(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray$4(o, minLen);
}
function _arrayLikeToArray$4(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _nonIterableRest$4() {
throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var Prop = /*#__PURE__*/_createClass$1(function Prop(name, _ref) {
var _ref$default = _ref["default"],
defaultVal = _ref$default === void 0 ? null : _ref$default,
_ref$triggerUpdate = _ref.triggerUpdate,
triggerUpdate = _ref$triggerUpdate === void 0 ? true : _ref$triggerUpdate,
_ref$onChange = _ref.onChange,
onChange = _ref$onChange === void 0 ? function (newVal, state) {} : _ref$onChange;
_classCallCheck$2(this, Prop);
this.name = name;
this.defaultVal = defaultVal;
this.triggerUpdate = triggerUpdate;
this.onChange = onChange;
});
function index$2 (_ref2) {
var _ref2$stateInit = _ref2.stateInit,
stateInit = _ref2$stateInit === void 0 ? function () {
return {};
} : _ref2$stateInit,
_ref2$props = _ref2.props,
rawProps = _ref2$props === void 0 ? {} : _ref2$props,
_ref2$methods = _ref2.methods,
methods = _ref2$methods === void 0 ? {} : _ref2$methods,
_ref2$aliases = _ref2.aliases,
aliases = _ref2$aliases === void 0 ? {} : _ref2$aliases,
_ref2$init = _ref2.init,
initFn = _ref2$init === void 0 ? function () {} : _ref2$init,
_ref2$update = _ref2.update,
updateFn = _ref2$update === void 0 ? function () {} : _ref2$update;
// Parse props into Prop instances
var props = Object.keys(rawProps).map(function (propName) {
return new Prop(propName, rawProps[propName]);
});
return function () {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
// Holds component state
var state = Object.assign({}, stateInit instanceof Function ? stateInit(options) : stateInit, // Support plain objects for backwards compatibility
{
initialised: false
}); // keeps track of which props triggered an update
var changedProps = {}; // Component constructor
function comp(nodeElement) {
initStatic(nodeElement, options);
digest();
return comp;
}
var initStatic = function initStatic(nodeElement, options) {
initFn.call(comp, nodeElement, state, options);
state.initialised = true;
};
var digest = debounce_1(function () {
if (!state.initialised) {
return;
}
updateFn.call(comp, state, changedProps);
changedProps = {};
}, 1); // Getter/setter methods
props.forEach(function (prop) {
comp[prop.name] = getSetProp(prop);
function getSetProp(_ref3) {
var prop = _ref3.name,
_ref3$triggerUpdate = _ref3.triggerUpdate,
redigest = _ref3$triggerUpdate === void 0 ? false : _ref3$triggerUpdate,
_ref3$onChange = _ref3.onChange,
onChange = _ref3$onChange === void 0 ? function (newVal, state) {} : _ref3$onChange,
_ref3$defaultVal = _ref3.defaultVal,
defaultVal = _ref3$defaultVal === void 0 ? null : _ref3$defaultVal;
return function (_) {
var curVal = state[prop];
if (!arguments.length) {
return curVal;
} // Getter mode
var val = _ === undefined ? defaultVal : _; // pick default if value passed is undefined
state[prop] = val;
onChange.call(comp, val, state, curVal); // track changed props
!changedProps.hasOwnProperty(prop) && (changedProps[prop] = curVal);
if (redigest) {
digest();
}
return comp;
};
}
}); // Other methods
Object.keys(methods).forEach(function (methodName) {
comp[methodName] = function () {
var _methods$methodName;
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return (_methods$methodName = methods[methodName]).call.apply(_methods$methodName, [comp, state].concat(args));
};
}); // Link aliases
Object.entries(aliases).forEach(function (_ref4) {
var _ref5 = _slicedToArray$4(_ref4, 2),
alias = _ref5[0],
target = _ref5[1];
return comp[alias] = comp[target];
}); // Reset all component props to their default value
comp.resetProps = function () {
props.forEach(function (prop) {
comp[prop.name](prop.defaultVal);
});
return comp;
}; //
comp.resetProps(); // Apply all prop defaults
state._rerender = digest; // Expose digest method
return comp;
};
}
/**
* The Ease class provides a collection of easing functions for use with tween.js.
*/
var Easing = {
Linear: {
None: function (amount) {
return amount;
},
},
Quadratic: {
In: function (amount) {
return amount * amount;
},
Out: function (amount) {
return amount * (2 - amount);
},
InOut: function (amount) {
if ((amount *= 2) < 1) {
return 0.5 * amount * amount;
}
return -0.5 * (--amount * (amount - 2) - 1);
},
},
Cubic: {
In: function (amount) {
return amount * amount * amount;
},
Out: function (amount) {
return --amount * amount * amount + 1;
},
InOut: function (amount) {
if ((amount *= 2) < 1) {
return 0.5 * amount * amount * amount;
}
return 0.5 * ((amount -= 2) * amount * amount + 2);
},
},
Quartic: {
In: function (amount) {
return amount * amount * amount * amount;
},
Out: function (amount) {
return 1 - --amount * amount * amount * amount;
},
InOut: function (amount) {
if ((amount *= 2) < 1) {
return 0.5 * amount * amount * amount * amount;
}
return -0.5 * ((amount -= 2) * amount * amount * amount - 2);
},
},
Quintic: {
In: function (amount) {
return amount * amount * amount * amount * amount;
},
Out: function (amount) {
return --amount * amount * amount * amount * amount + 1;
},
InOut: function (amount) {
if ((amount *= 2) < 1) {
return 0.5 * amount * amount * amount * amount * amount;
}
return 0.5 * ((amount -= 2) * amount * amount * amount * amount + 2);
},
},
Sinusoidal: {
In: function (amount) {
return 1 - Math.cos((amount * Math.PI) / 2);
},
Out: function (amount) {
return Math.sin((amount * Math.PI) / 2);
},
InOut: function (amount) {
return 0.5 * (1 - Math.cos(Math.PI * amount));
},
},
Exponential: {
In: function (amount) {
return amount === 0 ? 0 : Math.pow(1024, amount - 1);
},
Out: function (amount) {
return amount === 1 ? 1 : 1 - Math.pow(2, -10 * amount);
},
InOut: function (amount) {
if (amount === 0) {
return 0;
}
if (amount === 1) {
return 1;
}
if ((amount *= 2) < 1) {
return 0.5 * Math.pow(1024, amount - 1);
}
return 0.5 * (-Math.pow(2, -10 * (amount - 1)) + 2);
},
},
Circular: {
In: function (amount) {
return 1 - Math.sqrt(1 - amount * amount);
},
Out: function (amount) {
return Math.sqrt(1 - --amount * amount);
},
InOut: function (amount) {
if ((amount *= 2) < 1) {
return -0.5 * (Math.sqrt(1 - amount * amount) - 1);
}
return 0.5 * (Math.sqrt(1 - (amount -= 2) * amount) + 1);
},
},
Elastic: {
In: function (amount) {
if (amount === 0) {
return 0;
}
if (amount === 1) {
return 1;
}
return -Math.pow(2, 10 * (amount - 1)) * Math.sin((amount - 1.1) * 5 * Math.PI);
},
Out: function (amount) {
if (amount === 0) {
return 0;
}
if (amount === 1) {
return 1;
}
return Math.pow(2, -10 * amount) * Math.sin((amount - 0.1) * 5 * Math.PI) + 1;
},
InOut: function (amount) {
if (amount === 0) {
return 0;
}
if (amount === 1) {
return 1;
}
amount *= 2;
if (amount < 1) {
return -0.5 * Math.pow(2, 10 * (amount - 1)) * Math.sin((amount - 1.1) * 5 * Math.PI);
}
return 0.5 * Math.pow(2, -10 * (amount - 1)) * Math.sin((amount - 1.1) * 5 * Math.PI) + 1;
},
},
Back: {
In: function (amount) {
var s = 1.70158;
return amount * amount * ((s + 1) * amount - s);
},
Out: function (amount) {
var s = 1.70158;
return --amount * amount * ((s + 1) * amount + s) + 1;
},
InOut: function (amount) {
var s = 1.70158 * 1.525;
if ((amount *= 2) < 1) {
return 0.5 * (amount * amount * ((s + 1) * amount - s));
}
return 0.5 * ((amount -= 2) * amount * ((s + 1) * amount + s) + 2);
},
},
Bounce: {
In: function (amount) {
return 1 - Easing.Bounce.Out(1 - amount);
},
Out: function (amount) {
if (amount < 1 / 2.75) {
return 7.5625 * amount * amount;
}
else if (amount < 2 / 2.75) {
return 7.5625 * (amount -= 1.5 / 2.75) * amount + 0.75;
}
else if (amount < 2.5 / 2.75) {
return 7.5625 * (amount -= 2.25 / 2.75) * amount + 0.9375;
}
else {
return 7.5625 * (amount -= 2.625 / 2.75) * amount + 0.984375;
}
},
InOut: function (amount) {
if (amount < 0.5) {
return Easing.Bounce.In(amount * 2) * 0.5;
}
return Easing.Bounce.Out(amount * 2 - 1) * 0.5 + 0.5;
},
},
};
var now;
// Include a performance.now polyfill.
// In node.js, use process.hrtime.
// eslint-disable-next-line
// @ts-ignore
if (typeof self === 'undefined' && typeof process !== 'undefined' && process.hrtime) {
now = function () {
// eslint-disable-next-line
// @ts-ignore
var time = process.hrtime();
// Convert [seconds, nanoseconds] to milliseconds.
return time[0] * 1000 + time[1] / 1000000;
};
}
// In a browser, use self.performance.now if it is available.
else if (typeof self !== 'undefined' && self.performance !== undefined && self.performance.now !== undefined) {
// This must be bound, because directly assigning this function
// leads to an invocation exception in Chrome.
now = self.performance.now.bind(self.performance);
}
// Use Date.now if it is available.
else if (Date.now !== undefined) {
now = Date.now;
}
// Otherwise, use 'new Date().getTime()'.
else {
now = function () {
return new Date().getTime();
};
}
var now$1 = now;
/**
* Controlling groups of tweens
*
* Using the TWEEN singleton to manage your tweens can cause issues in large apps with many components.
* In these cases, you may want to create your own smaller groups of tween
*/
var Group = /** @class */ (function () {
function Group() {
this._tweens = {};
this._tweensAddedDuringUpdate = {};
}
Group.prototype.getAll = function () {
var _this = this;
return Object.keys(this._tweens).map(function (tweenId) {
return _this._tweens[tweenId];
});
};
Group.prototype.removeAll = function () {
this._tweens = {};
};
Group.prototype.add = function (tween) {
this._tweens[tween.getId()] = tween;
this._tweensAddedDuringUpdate[tween.getId()] = tween;
};
Group.prototype.remove = function (tween) {
delete this._tweens[tween.getId()];
delete this._tweensAddedDuringUpdate[tween.getId()];
};
Group.prototype.update = function (time, preserve) {
if (time === void 0) { time = now$1(); }
if (preserve === void 0) { preserve = false; }
var tweenIds = Object.keys(this._tweens);
if (tweenIds.length === 0) {
return false;
}
// Tweens are updated in "batches". If you add a new tween during an
// update, then the new tween will be updated in the next batch.
// If you remove a tween during an update, it may or may not be updated.
// However, if the removed tween was added during the current batch,
// then it will not be updated.
while (tweenIds.length > 0) {
this._tweensAddedDuringUpdate = {};
for (var i = 0; i < tweenIds.length; i++) {
var tween = this._tweens[tweenIds[i]];
var autoStart = !preserve;
if (tween && tween.update(time, autoStart) === false && !preserve) {
delete this._tweens[tweenIds[i]];
}
}
tweenIds = Object.keys(this._tweensAddedDuringUpdate);
}
return true;
};
return Group;
}());
/**
*
*/
var Interpolation = {
Linear: function (v, k) {
var m = v.length - 1;
var f = m * k;
var i = Math.floor(f);
var fn = Interpolation.Utils.Linear;
if (k < 0) {
return fn(v[0], v[1], f);
}
if (k > 1) {
return fn(v[m], v[m - 1], m - f);
}
return fn(v[i], v[i + 1 > m ? m : i + 1], f - i);
},
Bezier: function (v, k) {
var b = 0;
var n = v.length - 1;
var pw = Math.pow;
var bn = Interpolation.Utils.Bernstein;
for (var i = 0; i <= n; i++) {
b += pw(1 - k, n - i) * pw(k, i) * v[i] * bn(n, i);
}
return b;
},
CatmullRom: function (v, k) {
var m = v.length - 1;
var f = m * k;
var i = Math.floor(f);
var fn = Interpolation.Utils.CatmullRom;
if (v[0] === v[m]) {
if (k < 0) {
i = Math.floor((f = m * (1 + k)));
}
return fn(v[(i - 1 + m) % m], v[i], v[(i + 1) % m], v[(i + 2) % m], f - i);
}
else {
if (k < 0) {
return v[0] - (fn(v[0], v[0], v[1], v[1], -f) - v[0]);
}
if (k > 1) {
return v[m] - (fn(v[m], v[m], v[m - 1], v[m - 1], f - m) - v[m]);
}
return fn(v[i ? i - 1 : 0], v[i], v[m < i + 1 ? m : i + 1], v[m < i + 2 ? m : i + 2], f - i);
}
},
Utils: {
Linear: function (p0, p1, t) {
return (p1 - p0) * t + p0;
},
Bernstein: function (n, i) {
var fc = Interpolation.Utils.Factorial;
return fc(n) / fc(i) / fc(n - i);
},
Factorial: (function () {
var a = [1];
return function (n) {
var s = 1;
if (a[n]) {
return a[n];
}
for (var i = n; i > 1; i--) {
s *= i;
}
a[n] = s;
return s;
};
})(),
CatmullRom: function (p0, p1, p2, p3, t) {
var v0 = (p2 - p0) * 0.5;
var v1 = (p3 - p1) * 0.5;
var t2 = t * t;
var t3 = t * t2;
return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1;
},
},
};
/**
* Utils
*/
var Sequence = /** @class */ (function () {
function Sequence() {
}
Sequence.nextId = function () {
return Sequence._nextId++;
};
Sequence._nextId = 0;
return Sequence;
}());
var mainGroup = new Group();
/**
* Tween.js - Licensed under the MIT license
* https://github.com/tweenjs/tween.js
* ----------------------------------------------
*
* See https://github.com/tweenjs/tween.js/graphs/contributors for the full list of contributors.
* Thank you all, you're awesome!
*/
var Tween = /** @class */ (function () {
function Tween(_object, _group) {
if (_group === void 0) { _group = mainGroup; }
this._object = _object;
this._group = _group;
this._isPaused = false;
this._pauseStart = 0;
this._valuesStart = {};
this._valuesEnd = {};
this._valuesStartRepeat = {};
this._duration = 1000;
this._initialRepeat = 0;
this._repeat = 0;
this._yoyo = false;
this._isPlaying = false;
this._reversed = false;
this._delayTime = 0;
this._startTime = 0;
this._easingFunction = Easing.Linear.None;
this._interpolationFunction = Interpolation.Linear;
this._chainedTweens = [];
this._onStartCallbackFired = false;
this._id = Sequence.nextId();
this._isChainStopped = false;
this._goToEnd = false;
}
Tween.prototype.getId = function () {
return this._id;
};
Tween.prototype.isPlaying = function () {
return this._isPlaying;
};
Tween.prototype.isPaused = function () {
return this._isPaused;
};
Tween.prototype.to = function (properties, duration) {
// TODO? restore this, then update the 07_dynamic_to example to set fox
// tween's to on each update. That way the behavior is opt-in (there's
// currently no opt-out).
// for (const prop in properties) this._valuesEnd[prop] = properties[prop]
this._valuesEnd = Object.create(properties);
if (duration !== undefined) {
this._duration = duration;
}
return this;
};
Tween.prototype.duration = function (d) {
this._duration = d;
return this;
};
Tween.prototype.start = function (time) {
if (this._isPlaying) {
return this;
}
// eslint-disable-next-line
this._group && this._group.add(this);
this._repeat = this._initialRepeat;
if (this._reversed) {
// If we were reversed (f.e. using the yoyo feature) then we need to
// flip the tween direction back to forward.
this._reversed = false;
for (var property in this._valuesStartRepeat) {
this._swapEndStartRepeatValues(property);
this._valuesStart[property] = this._valuesStartRepeat[property];
}
}
this._isPlaying = true;
this._isPaused = false;
this._onStartCallbackFired = false;
this._isChainStopped = false;
this._startTime = time !== undefined ? (typeof time === 'string' ? now$1() + parseFloat(time) : time) : now$1();
this._startTime += this._delayTime;
this._setupProperties(this._object, this._valuesStart, this._valuesEnd, this._valuesStartRepeat);
return this;
};
Tween.prototype._setupProperties = function (_object, _valuesStart, _valuesEnd, _valuesStartRepeat) {
for (var property in _valuesEnd) {
var startValue = _object[property];
var startValueIsArray = Array.isArray(startValue);
var propType = startValueIsArray ? 'array' : typeof startValue;
var isInterpolationList = !startValueIsArray && Array.isArray(_valuesEnd[property]);
// If `to()` specifies a property that doesn't exist in the source object,
// we should not set that property in the object
if (propType === 'undefined' || propType === 'function') {
continue;
}
// Check if an Array was provided as property value
if (isInterpolationList) {
var endValues = _valuesEnd[property];
if (endValues.length === 0) {
continue;
}
// handle an array of relative values
endValues = endValues.map(this._handleRelativeValue.bind(this, startValue));
// Create a local copy of the Array with the start value at the front
_valuesEnd[property] = [startValue].concat(endValues);
}
// handle the deepness of the values
if ((propType === 'object' || startValueIsArray) && startValue && !isInterpolationList) {
_valuesStart[property] = startValueIsArray ? [] : {};
// eslint-disable-next-line
for (var prop in startValue) {
// eslint-disable-next-line
// @ts-ignore FIXME?
_valuesStart[property][prop] = startValue[prop];
}
_valuesStartRepeat[property] = startValueIsArray ? [] : {}; // TODO? repeat nested values? And yoyo? And array values?
// eslint-disable-next-line
// @ts-ignore FIXME?
this._setupProperties(startValue, _valuesStart[property], _valuesEnd[property], _valuesStartRepeat[property]);
}
else {
// Save the starting value, but only once.
if (typeof _valuesStart[property] === 'undefined') {
_valuesStart[property] = startValue;
}
if (!startValueIsArray) {
// eslint-disable-next-line
// @ts-ignore FIXME?
_valuesStart[property] *= 1.0; // Ensures we're using numbers, not strings
}
if (isInterpolationList) {
// eslint-disable-next-line
// @ts-ignore FIXME?
_valuesStartRepeat[property] = _valuesEnd[property].slice().reverse();
}
else {
_valuesStartRepeat[property] = _valuesStart[property] || 0;
}
}
}
};
Tween.prototype.stop = function () {
if (!this._isChainStopped) {
this._isChainStopped = true;
this.stopChainedTweens();
}
if (!this._isPlaying) {
return this;
}
// eslint-disable-next-line
this._group && this._group.remove(this);
this._isPlaying = false;
this._isPaused = false;
if (this._onStopCallback) {
this._onStopCallback(this._object);
}
return this;
};
Tween.prototype.end = function () {
this._goToEnd = true;
this.update(Infinity);
return this;
};
Tween.prototype.pause = function (time) {
if (time === void 0) { time = now$1(); }
if (this._isPaused || !this._isPlaying) {
return this;
}
this._isPaused = true;
this._pauseStart = time;
// eslint-disable-next-line
this._group && this._group.remove(this);
return this;
};
Tween.prototype.resume = function (time) {
if (time === void 0) { time = now$1(); }
if (!this._isPaused || !this._isPlaying) {
return this;
}
this._isPaused = false;
this._startTime += time - this._pauseStart;
this._pauseStart = 0;
// eslint-disable-next-line
this._group && this._group.add(this);
return this;
};
Tween.prototype.stopChainedTweens = function () {
for (var i = 0, numChainedTweens = this._chainedTweens.length; i < numChainedTweens; i++) {
this._chainedTweens[i].stop();
}
return this;
};
Tween.prototype.group = function (group) {
this._group = group;
return this;
};
Tween.prototype.delay = function (amount) {
this._delayTime = amount;
return this;
};
Tween.prototype.repeat = function (times) {
this._initialRepeat = times;
this._repeat = times;
return this;
};
Tween.prototype.repeatDelay = function (amount) {
this._repeatDelayTime = amount;
return this;
};
Tween.prototype.yoyo = function (yoyo) {
this._yoyo = yoyo;
return this;
};
Tween.prototype.easing = function (easingFunction) {
this._easingFunction = easingFunction;
return this;
};
Tween.prototype.interpolation = function (interpolationFunction) {
this._interpolationFunction = interpolationFunction;
return this;
};
Tween.prototype.chain = function () {
var tweens = [];
for (var _i = 0; _i < arguments.length; _i++) {
tweens[_i] = arguments[_i];
}
this._chainedTweens = tweens;
return this;
};
Tween.prototype.onStart = function (callback) {
this._onStartCallback = callback;
return this;
};
Tween.prototype.onUpdate = function (callback) {
this._onUpdateCallback = callback;
return this;
};
Tween.prototype.onRepeat = function (callback) {
this._onRepeatCallback = callback;
return this;
};
Tween.prototype.onComplete = function (callback) {
this._onCompleteCallback = callback;
return this;
};
Tween.prototype.onStop = function (callback) {
this._onStopCallback = callback;
return this;
};
/**
* @returns true if the tween is still playing after the update, false
* otherwise (calling update on a paused tween still returns true because
* it is still playing, just paused).
*/
Tween.prototype.update = function (time, autoStart) {
if (time === void 0) { time = now$1(); }
if (autoStart === void 0) { autoStart = true; }
if (this._isPaused)
return true;
var property;
var elapsed;
var endTime = this._startTime + this._duration;
if (!this._goToEnd && !this._isPlaying) {
if (time > endTime)
return false;
if (autoStart)
this.start(time);
}
this._goToEnd = false;
if (time < this._startTime) {
return true;
}
if (this._onStartCallbackFired === false) {
if (this._onStartCallback) {
this._onStartCallback(this._object);
}
this._onStartCallbackFired = true;
}
elapsed = (time - this._startTime) / this._duration;
elapsed = this._duration === 0 || elapsed > 1 ? 1 : elapsed;
var value = this._easingFunction(elapsed);
// properties transformations
this._updateProperties(this._object, this._valuesStart, this._valuesEnd, value);
if (this._onUpdateCallback) {
this._onUpdateCallback(this._object, elapsed);
}
if (elapsed === 1) {
if (this._repeat > 0) {
if (isFinite(this._repeat)) {
this._repeat--;
}
// Reassign starting values, restart by making startTime = now
for (property in this._valuesStartRepeat) {
if (!this._yoyo && typeof this._valuesEnd[property] === 'string') {
this._valuesStartRepeat[property] =
// eslint-disable-next-line
// @ts-ignore FIXME?
this._valuesStartRepeat[property] + parseFloat(this._valuesEnd[property]);
}
if (this._yoyo) {
this._swapEndStartRepeatValues(property);
}
this._valuesStart[property] = this._valuesStartRepeat[property];
}
if (this._yoyo) {
this._reversed = !this._reversed;
}
if (this._repeatDelayTime !== undefined) {
this._startTime = time + this._repeatDelayTime;
}
else {
this._startTime = time + this._delayTime;
}
if (this._onRepeatCallback) {
this._onRepeatCallback(this._object);
}
return true;
}
else {
if (this._onCompleteCallback) {
this._onCompleteCallback(this._object);
}
for (var i = 0, numChainedTweens = this._chainedTweens.length; i < numChainedTweens; i++) {
// Make the chained tweens start exactly at the time they should,
// even if the `update()` method was called way past the duration of the tween
this._chainedTweens[i].start(this._startTime + this._duration);
}
this._isPlaying = false;
return false;
}
}
return true;
};
Tween.prototype._updateProperties = function (_object, _valuesStart, _valuesEnd, value) {
for (var property in _valuesEnd) {
// Don't update properties that do not exist in the source object
if (_valuesStart[property] === undefined) {
continue;
}
var start = _valuesStart[property] || 0;
var end = _valuesEnd[property];
var startIsArray = Array.isArray(_object[property]);
var endIsArray = Array.isArray(end);
var isInterpolationList = !startIsArray && endIsArray;
if (isInterpolationList) {
_object[property] = this._interpolationFunction(end, value);
}
else if (typeof end === 'object' && end) {
// eslint-disable-next-line
// @ts-ignore FIXME?
this._updateProperties(_object[property], start, end, value);
}
else {
// Parses relative end values with start as base (e.g.: +10, -3)
end = this._handleRelativeValue(start, end);
// Protect against non numeric properties.
if (typeof end === 'number') {
// eslint-disable-next-line
// @ts-ignore FIXME?
_object[property] = start + (end - start) * value;
}
}
}
};
Tween.prototype._handleRelativeValue = function (start, end) {
if (typeof end !== 'string') {
return end;
}
if (end.charAt(0) === '+' || end.charAt(0) === '-') {
return start + parseFloat(end);
}
else {
return parseFloat(end);
}
};
Tween.prototype._swapEndStartRepeatValues = function (property) {
var tmp = this._valuesStartRepeat[property];
var endValue = this._valuesEnd[property];
if (typeof endValue === 'string') {
this._valuesStartRepeat[property] = this._valuesStartRepeat[property] + parseFloat(endValue);
}
else {
this._valuesStartRepeat[property] = this._valuesEnd[property];
}
this._valuesEnd[property] = tmp;
};
return Tween;
}());
var VERSION = '18.6.4';
/**
* Tween.js - Licensed under the MIT license
* https://github.com/tweenjs/tween.js
* ----------------------------------------------
*
* See https://github.com/tweenjs/tween.js/graphs/contributors for the full list of contributors.
* Thank you all, you're awesome!
*/
var nextId = Sequence.nextId;
/**
* Controlling groups of tweens
*
* Using the TWEEN singleton to manage your tweens can cause issues in large apps with many components.
* In these cases, you may want to create your own smaller groups of tweens.
*/
var TWEEN = mainGroup;
// This is the best way to export things in a way that's compatible with both ES
// Modules and CommonJS, without build hacks, and so as not to break the
// existing API.
// https://github.com/rollup/rollup/issues/1961#issuecomment-423037881
var getAll = TWEEN.getAll.bind(TWEEN);
var removeAll = TWEEN.removeAll.bind(TWEEN);
var add = TWEEN.add.bind(TWEEN);
var remove = TWEEN.remove.bind(TWEEN);
var update = TWEEN.update.bind(TWEEN);
var exports$1 = {
Easing: Easing,
Group: Group,
Interpolation: Interpolation,
now: now$1,
Sequence: Sequence,
nextId: nextId,
Tween: Tween,
VERSION: VERSION,
getAll: getAll,
removeAll: removeAll,
add: add,
remove: remove,
update: update,
};
var materialDispose = function materialDispose(material) {
if (material instanceof Array) {
material.forEach(materialDispose);
} else {
if (material.map) {
material.map.dispose();
}
material.dispose();
}
};
var deallocate = function deallocate(obj) {
if (obj.geometry) {
obj.geometry.dispose();
}
if (obj.material) {
materialDispose(obj.material);
}
if (obj.texture) {
obj.texture.dispose();
}
if (obj.children) {
obj.children.forEach(deallocate);
}
};
var emptyObject = function emptyObject(obj) {
if (obj && obj.children) while (obj.children.length) {
var childObj = obj.children[0];
obj.remove(childObj);
deallocate(childObj);
}
};
function linkKapsule (kapsulePropName, kapsuleType) {
var dummyK = new kapsuleType(); // To extract defaults
return {
linkProp: function linkProp(prop) {
// link property config
return {
"default": dummyK[prop](),
onChange: function onChange(v, state) {
state[kapsulePropName][prop](v);
},
triggerUpdate: false
};
},
linkMethod: function linkMethod(method) {
// link method pass-through
return function (state) {
var kapsuleInstance = state[kapsulePropName];
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
var returnVal = kapsuleInstance[method].apply(kapsuleInstance, args);
return returnVal === kapsuleInstance ? this // chain based on the parent object, not the inner kapsule
: returnVal;