mirror of
https://github.com/psychopy/psychojs.git
synced 2025-05-10 10:40:54 +00:00
201 lines
7.5 KiB
HTML
201 lines
7.5 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>JSDoc: Source: core/MinimalStim.js</title>
|
|
|
|
<script src="scripts/prettify/prettify.js"> </script>
|
|
<script src="scripts/prettify/lang-css.js"> </script>
|
|
<!--[if lt IE 9]>
|
|
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
|
|
<![endif]-->
|
|
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
|
|
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<div id="main">
|
|
|
|
<h1 class="page-title">Source: core/MinimalStim.js</h1>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<section>
|
|
<article>
|
|
<pre class="prettyprint source linenums"><code>/**
|
|
* Base class for all stimuli.
|
|
*
|
|
* @author Alain Pitiot
|
|
* @version 3.0.8
|
|
* @copyright (c) 2019 Ilixa Ltd. ({@link http://ilixa.com})
|
|
* @license Distributed under the terms of the MIT License
|
|
*/
|
|
|
|
import { PsychObject } from '../util/PsychObject';
|
|
import { PsychoJS } from './PsychoJS';
|
|
|
|
|
|
/**
|
|
* <p>MinimalStim is the base class for all stimuli.</p>
|
|
*
|
|
* @name module:core.MinimalStim
|
|
* @class
|
|
* @extends PsychObject
|
|
* @param {Object} options
|
|
* @param {String} options.name - the name used when logging messages from this stimulus
|
|
* @param {Window} options.win - the associated Window
|
|
* @param {boolean} [options.autoDraw= false] - whether or not the stimulus should be automatically drawn on every frame flip
|
|
* @param {boolean} [options.autoLog= false] - whether or not to log
|
|
*/
|
|
export class MinimalStim extends PsychObject {
|
|
|
|
constructor({
|
|
name,
|
|
win,
|
|
autoDraw = false,
|
|
autoLog = false
|
|
} = {}) {
|
|
super(win._psychoJS, name);
|
|
|
|
// the PIXI representation of the stimulus:
|
|
this._pixi = undefined;
|
|
|
|
this._addAttributes(MinimalStim, win, autoDraw, autoLog);
|
|
|
|
this._needUpdate = false;
|
|
this.status = PsychoJS.Status.NOT_STARTED;
|
|
}
|
|
|
|
|
|
/**
|
|
* Setter for the autoDraw attribute.
|
|
*
|
|
* @name module:core.MinimalStim#setAutoDraw
|
|
* @function
|
|
* @public
|
|
* @param {boolean} autoDraw - the new value
|
|
* @param {boolean} [log= false] - whether or not to log
|
|
*/
|
|
setAutoDraw(autoDraw, log = false) {
|
|
let errorPrefix = { origin : 'MinimalStim.setAutoDraw', context: 'when setting the autoDraw attribute of stimulus: ' + this._name };
|
|
|
|
this._setAttribute('autoDraw', autoDraw, log);
|
|
|
|
const index = this.win._drawList.indexOf(this);
|
|
|
|
// autoDraw = true: add the stimulus to the draw list if it's not there already
|
|
if (this._autoDraw) {
|
|
if (this.win) {
|
|
// if the stimilus is not already in the draw list:
|
|
if (index < 0) {
|
|
// update the stimulus if need be before we add its PIXI representation to the window container:
|
|
this._updateIfNeeded();
|
|
if (typeof this._pixi === 'undefined')
|
|
throw {...errorPrefix, error: 'the PIXI representation of the stimulus is unavailable'};
|
|
|
|
this.win._rootContainer.addChild(this._pixi);
|
|
this.win._drawList.push(this);
|
|
} else
|
|
{
|
|
// the stimulus is already in the list, if it needs to be updated, we remove it
|
|
// from the window container, update it, then put it back:
|
|
if (this._needUpdate) {
|
|
this.win._rootContainer.removeChild(this._pixi);
|
|
this._updateIfNeeded();
|
|
this.win._rootContainer.addChild(this._pixi);
|
|
}
|
|
}
|
|
}
|
|
|
|
this.status = PsychoJS.Status.STARTED;
|
|
}
|
|
|
|
// autoDraw = false: remove the stimulus from the draw list and window container if it's already there
|
|
else {
|
|
if (this.win) {
|
|
// if the stimulus is in the draw list, remove it from the list and from the window container:
|
|
if (index >= 0) {
|
|
this.win._drawList.splice(index, 1);
|
|
this.win._rootContainer.removeChild(this._pixi);
|
|
}
|
|
}
|
|
|
|
this.status = PsychoJS.Status.STOPPED;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Draw this stimulus on the next frame draw.
|
|
*
|
|
* @name module:core.MinimalStim#draw
|
|
* @function
|
|
* @public
|
|
*/
|
|
draw() {
|
|
this._updateIfNeeded();
|
|
|
|
if (this.win && this.win._drawList.indexOf(this) < 0) {
|
|
this.win._container.addChild(this._pixi);
|
|
this.win._drawList.push(this);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Determine whether an object is inside this stimulus.
|
|
*
|
|
* @name module:core.MinimalStim#contains
|
|
* @function
|
|
* @abstract
|
|
* @public
|
|
* @param {Object} object - the object
|
|
* @param {String} units - the stimulus units
|
|
*/
|
|
contains(object, units) {
|
|
throw {origin: 'MinimalStim.contains', context: `when determining whether stimulus: ${this._name} contains object: ${util.toString(object)}`, error: 'this method is abstract and should not be called.'};
|
|
}
|
|
|
|
|
|
/**
|
|
* Update the stimulus, if necessary.
|
|
*
|
|
* Note: this is an abstract function, which should not be called.
|
|
*
|
|
* @name module:core.MinimalStim#_updateIfNeeded
|
|
* @function
|
|
* @abstract
|
|
* @private
|
|
*/
|
|
_updateIfNeeded() {
|
|
throw {origin: 'MinimalStim._updateIfNeeded', context: 'when updating stimulus: ' + this._name, error: 'this method is abstract and should not be called.'};
|
|
}
|
|
}
|
|
</code></pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
<nav>
|
|
<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-core.html">core</a></li><li><a href="module-data.html">data</a></li><li><a href="module-sound.html">sound</a></li><li><a href="module-util.html">util</a></li><li><a href="module-visual.html">visual</a></li></ul><h3>Classes</h3><ul><li><a href="module-core.BuilderKeyResponse.html">BuilderKeyResponse</a></li><li><a href="module-core.EventManager.html">EventManager</a></li><li><a href="module-core.GUI.html">GUI</a></li><li><a href="module-core.MinimalStim.html">MinimalStim</a></li><li><a href="module-core.Mouse.html">Mouse</a></li><li><a href="module-core.PsychoJS.html">PsychoJS</a></li><li><a href="module-core.ServerManager.html">ServerManager</a></li><li><a href="module-core.Window.html">Window</a></li><li><a href="module-data.ExperimentHandler.html">ExperimentHandler</a></li><li><a href="module-data.TrialHandler.html">TrialHandler</a></li><li><a href="module-sound.Sound.html">Sound</a></li><li><a href="module-sound.TonePlayer.html">TonePlayer</a></li><li><a href="module-sound.TrackPlayer.html">TrackPlayer</a></li><li><a href="module-util.Clock.html">Clock</a></li><li><a href="module-util.Color.html">Color</a></li><li><a href="module-util.CountdownTimer.html">CountdownTimer</a></li><li><a href="module-util.EventEmitter.html">EventEmitter</a></li><li><a href="module-util.Logger.html">Logger</a></li><li><a href="module-util.MixinBuilder.html">MixinBuilder</a></li><li><a href="module-util.MonotonicClock.html">MonotonicClock</a></li><li><a href="module-util.PsychObject.html">PsychObject</a></li><li><a href="module-util.Scheduler.html">Scheduler</a></li><li><a href="module-visual.ImageStim.html">ImageStim</a></li><li><a href="module-visual.MovieStim.html">MovieStim</a></li><li><a href="module-visual.Rect.html">Rect</a></li><li><a href="module-visual.ShapeStim.html">ShapeStim</a></li><li><a href="module-visual.Slider.html">Slider</a></li><li><a href="module-visual.TextStim.html">TextStim</a></li><li><a href="module-visual.VisualStim.html">VisualStim</a></li></ul><h3>Mixins</h3><ul><li><a href="module-core.WindowMixin.html">WindowMixin</a></li><li><a href="module-util.ColorMixin.html">ColorMixin</a></li></ul><h3>Interfaces</h3><ul><li><a href="module-sound.SoundPlayer.html">SoundPlayer</a></li></ul><h3>Global</h3><ul><li><a href="global.html#offerDataForDownload">offerDataForDownload</a></li></ul>
|
|
</nav>
|
|
|
|
<br class="clear">
|
|
|
|
<footer>
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.5</a> on Fri Apr 19 2019 09:44:48 GMT+0200 (CEST)
|
|
</footer>
|
|
|
|
<script> prettyPrint(); </script>
|
|
<script src="scripts/linenumber.js"> </script>
|
|
</body>
|
|
</html>
|