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/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
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/******/ return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
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/******/ // Execute the module function
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/******/ // expose the modules object (__webpack_modules__)
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/******/ // Load entry module and return exports
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/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
'use strict';
var _lodash = __webpack_require__(1);
var _lodash2 = _interopRequireDefault(_lodash);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
if (typeof AFRAME === 'undefined') {
throw 'mouse-cursor Component attempted to register before AFRAME was available.';
}
var IS_VR_AVAILABLE = AFRAME.utils.device.isMobile() || window.hasNonPolyfillWebVRSupport;
/**
* Mouse Cursor Component for A-Frame.
*/
AFRAME.registerComponent('mouse-cursor', {
schema: {},
/**
* Called once when component is attached. Generally for initial setup.
* @protected
*/
init: function init() {
this._raycaster = new THREE.Raycaster();
this._mouse = new THREE.Vector2();
this._isMobile = this.el.sceneEl.isMobile;
this._isStereo = false;
this._active = false;
this._isDown = false;
this._intersectedEl = null;
this._attachEventListeners();
this._canvasSize = false;
/* bind functions */
this.__getCanvasPos = this._getCanvasPos.bind(this);
this.__getCanvasPos = this._getCanvasPos.bind(this);
this.__onEnterVR = this._onEnterVR.bind(this);
this.__onExitVR = this._onExitVR.bind(this);
this.__onDown = this._onDown.bind(this);
this.__onClick = this._onClick.bind(this);
this.__onMouseMove = this._onMouseMove.bind(this);
this.__onRelease = this._onRelease.bind(this);
this.__onTouchMove = this._onTouchMove.bind(this);
this.__onComponentChanged = this._onComponentChanged.bind(this);
},
/**
* Called when component is attached and when component data changes.
* Generally modifies the entity based on the data.
* @protected
*/
update: function update(oldData) {},
/**
* Called when a component is removed (e.g., via removeAttribute).
* Generally undoes all modifications to the entity.
* @protected
*/
remove: function remove() {
this._removeEventListeners();
this._raycaster = null;
},
/**
* Called on each scene tick.
* @protected
*/
// tick (t) { },
/**
* Called when entity pauses.
* Use to stop or remove any dynamic or background behavior such as events.
* @protected
*/
pause: function pause() {
this._active = false;
},
/**
* Called when entity resumes.
* Use to continue or add any dynamic or background behavior such as events.
* @protected
*/
play: function play() {
this._active = true;
},
/*==============================
= events =
==============================*/
/**
* @private
*/
_attachEventListeners: function _attachEventListeners() {
var el = this.el;
var sceneEl = el.sceneEl;
var canvas = sceneEl.canvas;
/* if canvas doesn't exist, listen for canvas to load. */
if (!canvas) {
el.sceneEl.addEventListener('render-target-loaded', this._attachEventListeners.bind(this));
return;
}
window.addEventListener('resize', this.__getCanvasPos);
document.addEventListener('scroll', this.__getCanvasPos);
/* update _canvas in case scene is embedded */
this._getCanvasPos();
/* scene */
sceneEl.addEventListener('enter-vr', this.__onEnterVR);
sceneEl.addEventListener('exit-vr', this.__onExitVR);
/* Mouse events */
canvas.addEventListener('mousedown', this.__onDown);
canvas.addEventListener('mousemove', this.__onMouseMove);
canvas.addEventListener('mouseup', this.__onRelease);
canvas.addEventListener('mouseout', this.__onRelease);
/* Touch events */
canvas.addEventListener('touchstart', this.__onDown);
canvas.addEventListener('touchmove', this.__onTouchMove);
canvas.addEventListener('touchend', this.__onRelease);
/* Click event */
canvas.addEventListener('click', this.__onClick);
/* Element component change */
el.addEventListener('componentchanged', this.__onComponentChanged);
},
/**
* @private
*/
_removeEventListeners: function _removeEventListeners() {
var el = this.el;
var sceneEl = el.sceneEl;
var canvas = sceneEl.canvas;
if (!canvas) {
return;
}
window.removeEventListener('resize', this.__getCanvasPos);
document.removeEventListener('scroll', this.__getCanvasPos);
/* scene */
sceneEl.removeEventListener('enter-vr', this.__onEnterVR);
sceneEl.removeEventListener('exit-vr', this.__onExitVR);
/* Mouse events */
canvas.removeEventListener('mousedown', this.__onDown);
canvas.removeEventListener('mousemove', this.__onMouseMove);
canvas.removeEventListener('mouseup', this.__onRelease);
canvas.removeEventListener('mouseout', this.__onRelease);
/* Touch events */
canvas.removeEventListener('touchstart', this.__onDown);
canvas.removeEventListener('touchmove', this.__onTouchMove);
canvas.removeEventListener('touchend', this.__onRelease);
/* Click event */
canvas.removeEventListener('click', this.__onClick);
/* Element component change */
el.removeEventListener('componentchanged', this.__onComponentChanged);
},
/**
* Check if the mouse cursor is active
* @private
*/
_isActive: function _isActive() {
return !!(this._active || this._raycaster);
},
/**
* @private
*/
_onDown: function _onDown(evt) {
if (!this._isActive()) {
return;
}
this._isDown = true;
this._updateMouse(evt);
this._updateIntersectObject();
if (!this._isMobile) {
this._setInitMousePosition(evt);
}
if (this._intersectedEl) {
this._emit('mousedown');
}
},
/**
* @private
*/
_onClick: function _onClick(evt) {
if (!this._isActive()) {
return;
}
this._updateMouse(evt);
this._updateIntersectObject();
if (this._intersectedEl) {
this._emit('click');
}
},
/**
* @private
*/
_onRelease: function _onRelease() {
if (!this._isActive()) {
return;
}
/* check if mouse position has updated */
if (this._defMousePosition) {
var defX = Math.abs(this._initMousePosition.x - this._defMousePosition.x);
var defY = Math.abs(this._initMousePosition.y - this._defMousePosition.y);
var def = Math.max(defX, defY);
if (def > 0.04) {
/* mouse has moved too much to recognize as click. */
this._isDown = false;
}
}
if (this._isDown && this._intersectedEl) {
this._emit('mouseup');
}
this._isDown = false;
this._resetMousePosition();
},
/**
* @private
*/
_onMouseMove: function _onMouseMove(evt) {
if (!this._isActive()) {
return;
}
this._updateMouse(evt);
this._updateIntersectObject();
if (this._isDown) {
this._setMousePosition(evt);
}
},
/**
* @private
*/
_onTouchMove: function _onTouchMove(evt) {
if (!this._isActive()) {
return;
}
this._isDown = false;
},
/**
* @private
*/
_onEnterVR: function _onEnterVR() {
if (IS_VR_AVAILABLE) {
this._isStereo = true;
}
this._getCanvasPos();
},
/**
* @private
*/
_onExitVR: function _onExitVR() {
this._isStereo = false;
this._getCanvasPos();
},
/**
* @private
*/
_onComponentChanged: function _onComponentChanged(evt) {
if (evt.detail.name === 'position') {
this._updateIntersectObject();
}
},
/*=============================
= mouse =
=============================*/
/**
* Get mouse position from size of canvas element
* @private
*/
_getPosition: function _getPosition(evt) {
var _canvasSize = this._canvasSize,
w = _canvasSize.width,
h = _canvasSize.height,
offsetW = _canvasSize.left,
offsetH = _canvasSize.top;
var cx = void 0,
cy = void 0;
if (this._isMobile) {
var touches = evt.touches;
if (!touches || touches.length !== 1) {
return;
}
var touch = touches[0];
cx = touch.clientX;
cy = touch.clientY;
} else {
cx = evt.clientX;
cy = evt.clientY;
}
/* account for the offset if scene is embedded */
cx = cx - offsetW;
cy = cy - offsetH;
if (this._isStereo) {
cx = cx % (w / 2) * 2;
}
var x = cx / w * 2 - 1;
var y = -(cy / h) * 2 + 1;
return { x: x, y: y };
},
/**
* Update mouse
* @private
*/
_updateMouse: function _updateMouse(evt) {
var pos = this._getPosition(evt);
if (!pos) {
return;
}
this._mouse.x = pos.x;
this._mouse.y = pos.y;
},
/**
* Update mouse position
* @private
*/
_setMousePosition: function _setMousePosition(evt) {
this._defMousePosition = this._getPosition(evt);
},
/**
* Update initial mouse position
* @private
*/
_setInitMousePosition: function _setInitMousePosition(evt) {
this._initMousePosition = this._getPosition(evt);
},
_resetMousePosition: function _resetMousePosition() {
this._initMousePosition = this._defMousePosition = null;
},
/*======================================
= scene children =
======================================*/
/**
* @private
*/
_getCanvasPos: function _getCanvasPos() {
this._canvasSize = this.el.sceneEl.canvas.getBoundingClientRect(); // update _canvas in case scene is embedded
},
/**
* Get non group object3D
* @private
*/
_getChildren: function _getChildren(object3D) {
var _this = this;
return object3D.children.map(function (obj) {
return obj.type === 'Group' ? _this._getChildren(obj) : obj;
});
},
/**
* Get all non group object3D
* @private
*/
_getAllChildren: function _getAllChildren() {
var children = this._getChildren(this.el.sceneEl.object3D);
return (0, _lodash2.default)(children);
},
/*====================================
= intersection =
====================================*/
/**
* Update intersect element with cursor
* @private
*/
_updateIntersectObject: function _updateIntersectObject() {
var _raycaster = this._raycaster,
el = this.el,
_mouse = this._mouse;
var scene = el.sceneEl.object3D;
var camera = this.el.getObject3D('camera');
this._getAllChildren();
/* find intersections */
// _raycaster.setFromCamera(_mouse, camera) /* this somehow gets error so did the below */
_raycaster.ray.origin.setFromMatrixPosition(camera.matrixWorld);
_raycaster.ray.direction.set(_mouse.x, _mouse.y, 0.5).unproject(camera).sub(_raycaster.ray.origin).normalize();
/* get objects intersected between mouse and camera */
var children = this._getAllChildren();
var intersects = _raycaster.intersectObjects(children);
if (intersects.length > 0) {
/* get the closest three obj */
var obj = void 0;
intersects.every(function (item) {
if (item.object.parent.visible === true) {
obj = item.object;
return false;
} else {
return true;
}
});
if (!obj) {
this._clearIntersectObject();
return;
}
/* get the entity */
var _el = obj.parent.el;
/* only updates if the object is not the activated object */
if (this._intersectedEl === _el) {
return;
}
this._clearIntersectObject();
/* apply new object as intersected */
this._setIntersectObject(_el);
} else {
this._clearIntersectObject();
}
},
/**
* Set intersect element
* @private
* @param {AEntity} el `a-entity` element
*/
_setIntersectObject: function _setIntersectObject(el) {
this._intersectedEl = el;
if (this._isMobile) {
return;
}
el.addState('hovered');
el.emit('mouseenter');
this.el.addState('hovering');
},
/**
* Clear intersect element
* @private
*/
_clearIntersectObject: function _clearIntersectObject() {
var el = this._intersectedEl;
if (el && !this._isMobile) {
el.removeState('hovered');
el.emit('mouseleave');
this.el.removeState('hovering');
}
this._intersectedEl = null;
},
/*===============================
= emitter =
===============================*/
/**
* @private
*/
_emit: function _emit(evt) {
var _intersectedEl = this._intersectedEl;
this.el.emit(evt, { target: _intersectedEl });
if (_intersectedEl) {
_intersectedEl.emit(evt);
}
}
});
/***/ }),
/* 1 */
/***/ (function(module, exports) {
/* WEBPACK VAR INJECTION */(function(global) {/**
* lodash (Custom Build) <https://lodash.com/>
* Build: `lodash modularize exports="npm" -o ./`
* Copyright jQuery Foundation and other contributors <https://jquery.org/>
* Released under MIT license <https://lodash.com/license>
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/
/** Used as references for various `Number` constants. */
var INFINITY = 1 / 0,
MAX_SAFE_INTEGER = 9007199254740991;
/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
funcTag = '[object Function]',
genTag = '[object GeneratorFunction]';
/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
/** Used as a reference to the global object. */
var root = freeGlobal || freeSelf || Function('return this')();
/**
* Appends the elements of `values` to `array`.
*
* @private
* @param {Array} array The array to modify.
* @param {Array} values The values to append.
* @returns {Array} Returns `array`.
*/
function arrayPush(array, values) {
var index = -1,
length = values.length,
offset = array.length;
while (++index < length) {
array[offset + index] = values[index];
}
return array;
}
/** Used for built-in method references. */
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* Used to resolve the
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var objectToString = objectProto.toString;
/** Built-in value references. */
var Symbol = root.Symbol,
propertyIsEnumerable = objectProto.propertyIsEnumerable,
spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined;
/**
* The base implementation of `_.flatten` with support for restricting flattening.
*
* @private
* @param {Array} array The array to flatten.
* @param {number} depth The maximum recursion depth.
* @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
* @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
* @param {Array} [result=[]] The initial result value.
* @returns {Array} Returns the new flattened array.
*/
function baseFlatten(array, depth, predicate, isStrict, result) {
var index = -1,
length = array.length;
predicate || (predicate = isFlattenable);
result || (result = []);
while (++index < length) {
var value = array[index];
if (depth > 0 && predicate(value)) {
if (depth > 1) {
// Recursively flatten arrays (susceptible to call stack limits).
baseFlatten(value, depth - 1, predicate, isStrict, result);
} else {
arrayPush(result, value);
}
} else if (!isStrict) {
result[result.length] = value;
}
}
return result;
}
/**
* Checks if `value` is a flattenable `arguments` object or array.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
*/
function isFlattenable(value) {
return isArray(value) || isArguments(value) ||
!!(spreadableSymbol && value && value[spreadableSymbol]);
}
/**
* Recursively flattens `array`.
*
* @static
* @memberOf _
* @since 3.0.0
* @category Array
* @param {Array} array The array to flatten.
* @returns {Array} Returns the new flattened array.
* @example
*
* _.flattenDeep([1, [2, [3, [4]], 5]]);
* // => [1, 2, 3, 4, 5]
*/
function flattenDeep(array) {
var length = array ? array.length : 0;
return length ? baseFlatten(array, INFINITY) : [];
}
/**
* Checks if `value` is likely an `arguments` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an `arguments` object,
* else `false`.
* @example
*
* _.isArguments(function() { return arguments; }());
* // => true
*
* _.isArguments([1, 2, 3]);
* // => false
*/
function isArguments(value) {
// Safari 8.1 makes `arguments.callee` enumerable in strict mode.
return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
(!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
}
/**
* Checks if `value` is classified as an `Array` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an array, else `false`.
* @example
*
* _.isArray([1, 2, 3]);
* // => true
*
* _.isArray(document.body.children);
* // => false
*
* _.isArray('abc');
* // => false
*
* _.isArray(_.noop);
* // => false
*/
var isArray = Array.isArray;
/**
* Checks if `value` is array-like. A value is considered array-like if it's
* not a function and has a `value.length` that's an integer greater than or
* equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is array-like, else `false`.
* @example
*
* _.isArrayLike([1, 2, 3]);
* // => true
*
* _.isArrayLike(document.body.children);
* // => true
*
* _.isArrayLike('abc');
* // => true
*
* _.isArrayLike(_.noop);
* // => false
*/
function isArrayLike(value) {
return value != null && isLength(value.length) && !isFunction(value);
}
/**
* This method is like `_.isArrayLike` except that it also checks if `value`
* is an object.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an array-like object,
* else `false`.
* @example
*
* _.isArrayLikeObject([1, 2, 3]);
* // => true
*
* _.isArrayLikeObject(document.body.children);
* // => true
*
* _.isArrayLikeObject('abc');
* // => false
*
* _.isArrayLikeObject(_.noop);
* // => false
*/
function isArrayLikeObject(value) {
return isObjectLike(value) && isArrayLike(value);
}
/**
* Checks if `value` is classified as a `Function` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a function, else `false`.
* @example
*
* _.isFunction(_);
* // => true
*
* _.isFunction(/abc/);
* // => false
*/
function isFunction(value) {
// The use of `Object#toString` avoids issues with the `typeof` operator
// in Safari 8-9 which returns 'object' for typed array and other constructors.
var tag = isObject(value) ? objectToString.call(value) : '';
return tag == funcTag || tag == genTag;
}
/**
* Checks if `value` is a valid array-like length.
*
* **Note:** This method is loosely based on
* [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
* @example
*
* _.isLength(3);
* // => true
*
* _.isLength(Number.MIN_VALUE);
* // => false
*
* _.isLength(Infinity);
* // => false
*
* _.isLength('3');
* // => false
*/
function isLength(value) {
return typeof value == 'number' &&
value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
/**
* Checks if `value` is the
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
* @example
*
* _.isObject({});
* // => true
*
* _.isObject([1, 2, 3]);
* // => true
*
* _.isObject(_.noop);
* // => true
*
* _.isObject(null);
* // => false
*/
function isObject(value) {
var type = typeof value;
return !!value && (type == 'object' || type == 'function');
}
/**
* Checks if `value` is object-like. A value is object-like if it's not `null`
* and has a `typeof` result of "object".
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
* @example
*
* _.isObjectLike({});
* // => true
*
* _.isObjectLike([1, 2, 3]);
* // => true
*
* _.isObjectLike(_.noop);
* // => false
*
* _.isObjectLike(null);
* // => false
*/
function isObjectLike(value) {
return !!value && typeof value == 'object';
}
module.exports = flattenDeep;
/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
/***/ })
/******/ ]);