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dist #2

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203 changes: 203 additions & 0 deletions dist/aframe-interpolate-component.js
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Original file line number Diff line number Diff line change
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};

/******/ // The require function
/******/ function __webpack_require__(moduleId) {

/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;

/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };

/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);

/******/ // Flag the module as loaded
/******/ module.loaded = true;

/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }


/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;

/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;

/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";

/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports) {

/* globals AFRAME, performance, THREE */

if (typeof AFRAME === 'undefined') {
throw new Error('Component attempted to register before AFRAME was available.');
}

function getMillis () {
return new Date().getTime();
}

function PositionInterpolator (timestep, entity) {
var time = getMillis();
var previous;
var next;

entity.el.addEventListener('componentchanged', function (event) {
if (getTime() < 0.5) {
// fixme - ignore multiple calls
return;
}

if (event.detail.name === 'position') {
if (!previous) {
previous = new THREE.Vector3();
next = new THREE.Vector3();
}

time = getMillis();
previous.copy(next);
next.copy(event.detail.newData);
}
});

function getTime () {
return (getMillis() - time) / timestep;
}

this.active = function () {
return previous && next && (getTime() < 1.0);
};

var v = new THREE.Vector3();

this.get = function () {
return v.lerpVectors(previous, next, getTime());
};
}

function radians(degrees) {
return degrees * Math.PI / 180.0;
}

function RotationInterpolator (timestep, entity) {
var time = getMillis();
var previous;
var next;

entity.el.addEventListener('componentchanged', function (event) {
if (getTime() < 0.5) {
// fixme - ignore multiple calls
return;
}

if (event.detail.name === 'rotation') {
if (!previous) {
previous = new THREE.Quaternion();
next = new THREE.Quaternion();
}

time = getMillis();
previous.copy(next);
next.setFromEuler(new THREE.Euler(
radians(event.detail.newData.x),
radians(event.detail.newData.y),
radians(event.detail.newData.z)
));
}
});

function getTime () {
return (getMillis() - time) / timestep;
}

this.active = function () {
return previous && next && (getTime() < 1.0);
};

var e = new THREE.Euler();
var q = new THREE.Quaternion();
this.get = function () {
THREE.Quaternion.slerp(previous, next, q, getTime());
return e.setFromQuaternion(q);
};
}

/**
* Interpolate component for A-Frame.
*/
AFRAME.registerComponent('interpolation', {
schema: {
duration: { default: 200 }
},

/**
* Called once when component is attached. Generally for initial setup.
*/
init: function () {
},

/**
* Called when component is attached and when component data changes.
* Generally modifies the entity based on the data.
*/
update: function (oldData) {
if (!this.interpolation) {
var timestep = parseInt(this.data.duration, 10);

this.positionInterpolator = new PositionInterpolator(timestep, this);
this.rotationInterpolator = new RotationInterpolator(timestep, this);
}
},

/**
* Called when a component is removed (e.g., via removeAttribute).
* Generally undoes all modifications to the entity.
*/
remove: function () { },

/**
* Called on each scene tick.
*/
tick: function (t) {
if (this.positionInterpolator && this.positionInterpolator.active()) {
this.el.object3D.position.copy(this.positionInterpolator.get());
}

if (this.rotationInterpolator && this.rotationInterpolator.active()) {
this.el.object3D.rotation.copy(this.rotationInterpolator.get());
}
},

/**
* Called when entity pauses.
* Use to stop or remove any dynamic or background behavior such as events.
*/
pause: function () { },

/**
* Called when entity resumes.
* Use to continue or add any dynamic or background behavior such as events.
*/
play: function () { },
});


/***/ }
/******/ ]);
1 change: 1 addition & 0 deletions dist/aframe-interpolate-component.min.js
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