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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Class: Cameras</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">Class: Cameras</h1>
<section>
<header>
<h2><span class="attribs"><span class="type-signature"></span></span>
<span class="ancestors"><a href="rune.html">rune</a><a href="rune.camera.html">.camera</a>.</span>Cameras<span class="signature">(input)</span><span class="type-signature"></span></h2>
<div class="class-description">The Cameras class represents a camera system with the ability to create,
delete and manage camera objects.</div>
</header>
<article>
<div class="container-overview">
<h2>Constructor</h2>
<h4 class="name" id="Cameras"><span class="type-signature"></span>new Cameras<span class="signature">(input)</span><span class="type-signature"></span></h4>
<div class="description">
Creates a new Cameras instance.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>input</code></td>
<td class="type">
<span class="param-type"><a href="rune.display.Stage.html">rune.display.Stage</a></span>
</td>
<td class="description last">What the camera system should render.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="camera_Cameras.js.html">camera/Cameras.js</a>, <a href="camera_Cameras.js.html#line18">line 18</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id="length"><span class="type-signature">(readonly) </span>length<span class="type-signature"> :number</span></h4>
<div class="description">
Returns the number of available cameras.
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">number</span>
</li>
</ul>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="camera_Cameras.js.html">camera/Cameras.js</a>, <a href="camera_Cameras.js.html#line45">line 45</a>
</li></ul></dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="addCamera"><span class="type-signature"></span>addCamera<span class="signature">(camera)</span><span class="type-signature"> → {<a href="rune.camera.Camera.html">rune.camera.Camera</a>}</span></h4>
<div class="description">
Adds a Camera instance to this Cameras instance.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>camera</code></td>
<td class="type">
<span class="param-type"><a href="rune.camera.Camera.html">rune.camera.Camera</a></span>
</td>
<td class="description last">The camera to add.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="camera_Cameras.js.html">camera/Cameras.js</a>, <a href="camera_Cameras.js.html#line76">line 76</a>
</li></ul></dd>
</dl>
<h5>Throws:</h5>
<dl>
<dt>
<div class="param-desc">
If no valid camera object.
</div>
</dt>
<dd></dd>
<dt>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">TypeError</span>
</dd>
</dl>
</dt>
<dd></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type"><a href="rune.camera.Camera.html">rune.camera.Camera</a></span>
</dd>
</dl>
<h4 class="name" id="createCamera"><span class="type-signature"></span>createCamera<span class="signature">(x<span class="signature-attributes">opt</span>, y<span class="signature-attributes">opt</span>, width<span class="signature-attributes">opt</span>, height<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {<a href="rune.camera.Camera.html">rune.camera.Camera</a>}</span></h4>
<div class="description">
Creates a new Camera instance.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>x</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="default">
0
</td>
<td class="description last">Camera position in x coordinates.</td>
</tr>
<tr>
<td class="name"><code>y</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="default">
0
</td>
<td class="description last">Camera position in y coordinates.</td>
</tr>
<tr>
<td class="name"><code>width</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="default">
384
</td>
<td class="description last">Camera size in width.</td>
</tr>
<tr>
<td class="name"><code>height</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="default">
216
</td>
<td class="description last">Camera size in height.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="camera_Cameras.js.html">camera/Cameras.js</a>, <a href="camera_Cameras.js.html#line98">line 98</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
The new camera object.
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type"><a href="rune.camera.Camera.html">rune.camera.Camera</a></span>
</dd>
</dl>
<h4 class="name" id="getCameraAt"><span class="type-signature"></span>getCameraAt<span class="signature">(index)</span><span class="type-signature"> → {<a href="rune.camera.Camera.html">rune.camera.Camera</a>}</span></h4>
<div class="description">
Returns the camera object instance that exists at the specified index.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>index</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last">The index position of the camera object.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="camera_Cameras.js.html">camera/Cameras.js</a>, <a href="camera_Cameras.js.html#line118">line 118</a>
</li></ul></dd>
</dl>
<h5>Throws:</h5>
<dl>
<dt>
<div class="param-desc">
Throws if the index does not exist in the camera list.
</div>
</dt>
<dd></dd>
<dt>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">RangeError</span>
</dd>
</dl>
</dt>
<dd></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type"><a href="rune.camera.Camera.html">rune.camera.Camera</a></span>
</dd>
</dl>
<h4 class="name" id="getCameras"><span class="type-signature"></span>getCameras<span class="signature">()</span><span class="type-signature"> → {Array.<<a href="rune.camera.Camera.html">rune.camera.Camera</a>>}</span></h4>
<div class="description">
Returns all Camera instances. Note that this method is primarily intended
for internal use.
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="camera_Cameras.js.html">camera/Cameras.js</a>, <a href="camera_Cameras.js.html#line130">line 130</a>