bot18
Version:
A high-frequency cryptocurrency trading bot by Zenbot creator @carlos8f
4,729 lines (1,253 loc) • 49.5 kB
HTML
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Module: mat2d</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">Module: mat2d</h1>
<section>
<header>
</header>
<article>
<div class="container-overview">
<div class="description">A mat2d contains six elements defined as:
<pre>
[a, c, tx,
b, d, ty]
</pre>
This is a short form for the 3x3 matrix:
<pre>
[a, c, tx,
b, d, ty,
0, 0, 1]
</pre>
The last row is ignored so the array is shorter and operations are faster.</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line3">line 3</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id=".add"><span class="type-signature">(static) </span>add<span class="signature">(out, a, b)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Adds two mat2d's
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the first operand</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the second operand</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line342">line 342</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".clone"><span class="type-signature">(static) </span>clone<span class="signature">(a)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Creates a new mat2d initialized with values from an existing matrix
</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>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">matrix to clone</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line44">line 44</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
a new 2x3 matrix
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".copy"><span class="type-signature">(static) </span>copy<span class="signature">(out, a)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Copy the values from one mat2d to another
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the source matrix</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line62">line 62</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".create"><span class="type-signature">(static) </span>create<span class="signature">()</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Creates a new identity mat2d
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line27">line 27</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
a new 2x3 matrix
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".determinant"><span class="type-signature">(static) </span>determinant<span class="signature">(a)</span><span class="type-signature"> → {Number}</span></h4>
<div class="description">
Calculates the determinant of a mat2d
</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>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the source matrix</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line164">line 164</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
determinant of a
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Number</span>
</dd>
</dl>
<h4 class="name" id=".equals"><span class="type-signature">(static) </span>equals<span class="signature">(a, b)</span><span class="type-signature"> → {Boolean}</span></h4>
<div class="description">
Returns whether or not the matrices have approximately the same elements in the same position.
</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>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">The first matrix.</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">The second matrix.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line425">line 425</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
True if the matrices are equal, false otherwise.
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id=".exactEquals"><span class="type-signature">(static) </span>exactEquals<span class="signature">(a, b)</span><span class="type-signature"> → {Boolean}</span></h4>
<div class="description">
Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)
</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>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">The first matrix.</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">The second matrix.</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line414">line 414</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
True if the matrices are equal, false otherwise.
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id=".frob"><span class="type-signature">(static) </span>frob<span class="signature">(a)</span><span class="type-signature"> → {Number}</span></h4>
<div class="description">
Returns Frobenius norm of a mat2d
</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>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the matrix to calculate Frobenius norm of</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line330">line 330</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Frobenius norm
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Number</span>
</dd>
</dl>
<h4 class="name" id=".fromRotation"><span class="type-signature">(static) </span>fromRotation<span class="signature">(out, rad)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Creates a matrix from a given angle
This is equivalent to (but much faster than):
mat2d.identity(dest);
mat2d.rotate(dest, dest, rad);
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">mat2d receiving operation result</td>
</tr>
<tr>
<td class="name"><code>rad</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">the angle to rotate the matrix by</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line260">line 260</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".fromScaling"><span class="type-signature">(static) </span>fromScaling<span class="signature">(out, v)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Creates a matrix from a vector scaling
This is equivalent to (but much faster than):
mat2d.identity(dest);
mat2d.scale(dest, dest, vec);
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">mat2d receiving operation result</td>
</tr>
<tr>
<td class="name"><code>v</code></td>
<td class="type">
<span class="param-type">vec2</span>
</td>
<td class="description last">Scaling vector</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line282">line 282</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".fromTranslation"><span class="type-signature">(static) </span>fromTranslation<span class="signature">(out, v)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Creates a matrix from a vector translation
This is equivalent to (but much faster than):
mat2d.identity(dest);
mat2d.translate(dest, dest, vec);
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">mat2d receiving operation result</td>
</tr>
<tr>
<td class="name"><code>v</code></td>
<td class="type">
<span class="param-type">vec2</span>
</td>
<td class="description last">Translation vector</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line303">line 303</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".fromValues"><span class="type-signature">(static) </span>fromValues<span class="signature">(a, b, c, d, tx, ty)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Create a new mat2d with the given values
</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>a</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component A (index 0)</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component B (index 1)</td>
</tr>
<tr>
<td class="name"><code>c</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component C (index 2)</td>
</tr>
<tr>
<td class="name"><code>d</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component D (index 3)</td>
</tr>
<tr>
<td class="name"><code>tx</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component TX (index 4)</td>
</tr>
<tr>
<td class="name"><code>ty</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component TY (index 5)</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line99">line 99</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
A new mat2d
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".identity"><span class="type-signature">(static) </span>identity<span class="signature">(out)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Set a mat2d to the identity matrix
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line78">line 78</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".invert"><span class="type-signature">(static) </span>invert<span class="signature">(out, a)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Inverts a mat2d
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the source matrix</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line139">line 139</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".mul"><span class="type-signature">(static) </span>mul<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
Alias for mat2d.multiply
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line440">line 440</a>
</li></ul></dd>
</dl>
<h4 class="name" id=".multiply"><span class="type-signature">(static) </span>multiply<span class="signature">(out, a, b)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Multiplies two mat2d's
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the first operand</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the second operand</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line176">line 176</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".multiplyScalar"><span class="type-signature">(static) </span>multiplyScalar<span class="signature">(out, a, b)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Multiply each element of the matrix by a scalar.
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the matrix to scale</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">amount to scale the matrix's elements by</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line378">line 378</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".multiplyScalarAndAdd"><span class="type-signature">(static) </span>multiplyScalarAndAdd<span class="signature">(out, a, b, scale)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Adds two mat2d's after multiplying each element of the second operand by a scalar value.
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving vector</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the first operand</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the second operand</td>
</tr>
<tr>
<td class="name"><code>scale</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">the amount to scale b's elements by before adding</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line397">line 397</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".rotate"><span class="type-signature">(static) </span>rotate<span class="signature">(out, a, rad)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Rotates a mat2d by the given angle
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the matrix to rotate</td>
</tr>
<tr>
<td class="name"><code>rad</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">the angle to rotate the matrix by</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line196">line 196</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".scale"><span class="type-signature">(static) </span>scale<span class="signature">(out, a, v)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Scales the mat2d by the dimensions in the given vec2
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the matrix to translate</td>
</tr>
<tr>
<td class="name"><code>v</code></td>
<td class="type">
<span class="param-type">vec2</span>
</td>
<td class="description last">the vec2 to scale the matrix by</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line217">line 217</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".set"><span class="type-signature">(static) </span>set<span class="signature">(out, a, b, c, d, tx, ty)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Set the components of a mat2d to the given values
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component A (index 0)</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component B (index 1)</td>
</tr>
<tr>
<td class="name"><code>c</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component C (index 2)</td>
</tr>
<tr>
<td class="name"><code>d</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component D (index 3)</td>
</tr>
<tr>
<td class="name"><code>tx</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component TX (index 4)</td>
</tr>
<tr>
<td class="name"><code>ty</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last">Component TY (index 5)</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line122">line 122</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".str"><span class="type-signature">(static) </span>str<span class="signature">(a)</span><span class="type-signature"> → {String}</span></h4>
<div class="description">
Returns a string representation of a mat2d
</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>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">matrix to represent as a string</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line319">line 319</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
string representation of the matrix
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">String</span>
</dd>
</dl>
<h4 class="name" id=".sub"><span class="type-signature">(static) </span>sub<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
Alias for mat2d.subtract
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line446">line 446</a>
</li></ul></dd>
</dl>
<h4 class="name" id=".subtract"><span class="type-signature">(static) </span>subtract<span class="signature">(out, a, b)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Subtracts matrix b from matrix a
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the first operand</td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the second operand</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line360">line 360</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
<h4 class="name" id=".translate"><span class="type-signature">(static) </span>translate<span class="signature">(out, a, v)</span><span class="type-signature"> → {mat2d}</span></h4>
<div class="description">
Translates the mat2d by the dimensions in the given vec2
</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>out</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the receiving matrix</td>
</tr>
<tr>
<td class="name"><code>a</code></td>
<td class="type">
<span class="param-type">mat2d</span>
</td>
<td class="description last">the matrix to translate</td>
</tr>
<tr>
<td class="name"><code>v</code></td>
<td class="type">
<span class="param-type">vec2</span>
</td>
<td class="description last">the vec2 to translate the matrix by</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="mat2d.js.html">mat2d.js</a>, <a href="mat2d.js.html#line237">line 237</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
out
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">mat2d</span>
</dd>
</dl>
</article>
</section>
</div>
<nav>
<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-glMatrix.html">glMatrix</a></li><li><a href="module-mat2.html">mat2</a></li><li><a href="module-mat2d.html">mat2d</a></li><li><a href="module-mat3.html">mat3</a></li><li><a href="module-mat4.html">mat4</a></li><li><a href="module-quat.html">quat</a></li><li><a href="module-quat2.html">quat2</a></li><li><a href="module-vec2.html">vec2</a></li><li><a href="module-vec3.html">vec3</a></li><li><a href="module-vec4.html">vec4</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 May 18 2018 11:25:14 GMT+0100 (BST)
</footer>
<script> prettyPrint(); </script>
<script src="scripts/linenumber.js"> </script>
</body>
</html>