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Matrix.html
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<!DOCTYPE html>
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<title>Matrix - pixi.js</title>
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<h1>Matrix Class</h1>
<div class="box meta">
<div class="foundat">
Defined in: <a href="../files/src_pixi_geom_Matrix.js.html#l5"><code>src/pixi/geom/Matrix.js:5</code></a>
</div>
Module: <a href="../modules/PIXI.html">PIXI</a>
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<div class="box intro">
<p>The Matrix class is now an object, which makes it a lot faster,
here is a representation of it :
| a | b | tx|
| c | d | ty|
| 0 | 0 | 1 |</p>
</div>
<div class="constructor">
<h2>Constructor</h2>
<div id="method_Matrix" class="method item">
<h3 class="name"><code>Matrix</code></h3>
<span class="paren">()</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_geom_Matrix.js.html#l5"><code>src/pixi/geom/Matrix.js:5</code></a>
</p>
</div>
<div class="description">
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<li class="api-class-tab index"><a href="#index">Index</a></li>
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<li class="api-class-tab properties"><a href="#properties">Properties</a></li>
</ul>
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<h2 class="off-left">Item Index</h2>
<div class="index-section methods">
<h3>Methods</h3>
<ul class="index-list methods">
<li class="index-item method">
<a href="#method_append">append</a>
</li>
<li class="index-item method">
<a href="#method_apply">apply</a>
</li>
<li class="index-item method">
<a href="#method_applyInverse">applyInverse</a>
</li>
<li class="index-item method">
<a href="#method_fromArray">fromArray</a>
</li>
<li class="index-item method">
<a href="#method_identity">identity</a>
</li>
<li class="index-item method">
<a href="#method_rotate">rotate</a>
</li>
<li class="index-item method">
<a href="#method_scale">scale</a>
</li>
<li class="index-item method">
<a href="#method_toArray">toArray</a>
</li>
<li class="index-item method">
<a href="#method_translate">translate</a>
</li>
</ul>
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<div class="index-section properties">
<h3>Properties</h3>
<ul class="index-list properties">
<li class="index-item property">
<a href="#property_a">a</a>
</li>
<li class="index-item property">
<a href="#property_b">b</a>
</li>
<li class="index-item property">
<a href="#property_c">c</a>
</li>
<li class="index-item property">
<a href="#property_d">d</a>
</li>
<li class="index-item property">
<a href="#property_tx">tx</a>
</li>
<li class="index-item property">
<a href="#property_ty">ty</a>
</li>
</ul>
</div>
</div>
<div id="methods" class="api-class-tabpanel">
<h2 class="off-left">Methods</h2>
<div id="method_append" class="method item">
<h3 class="name"><code>append</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>matrix</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Matrix.html" class="crosslink">Matrix</a></span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_geom_Matrix.js.html#l225"><code>src/pixi/geom/Matrix.js:225</code></a>
</p>
</div>
<div class="description">
<p>Appends the given Matrix to this Matrix.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">matrix</code>
<span class="type"><a href="../classes/Matrix.html" class="crosslink">Matrix</a></span>
<div class="param-description">
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Matrix.html" class="crosslink">Matrix</a></span>:
<p>This matrix. Good for chaining method calls.</p>
</div>
</div>
</div>
<div id="method_apply" class="method item">
<h3 class="name"><code>apply</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>pos</code>
</li>
<li class="arg">
<code class="optional">[newPos]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_geom_Matrix.js.html#l123"><code>src/pixi/geom/Matrix.js:123</code></a>
</p>
</div>
<div class="description">
<p>Get a new position with the current transformation applied.
Can be used to go from a child's coordinate space to the world coordinate space. (e.g. rendering)</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">pos</code>
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>
<div class="param-description">
<p>The origin</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[newPos]</code>
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>The point that the new position is assigned to (allowed to be same as input)</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>:
<p>The new point, transformed through this matrix</p>
</div>
</div>
</div>
<div id="method_applyInverse" class="method item">
<h3 class="name"><code>applyInverse</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>pos</code>
</li>
<li class="arg">
<code class="optional">[newPos]</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_geom_Matrix.js.html#l142"><code>src/pixi/geom/Matrix.js:142</code></a>
</p>
</div>
<div class="description">
<p>Get a new position with the inverse of the current transformation applied.
Can be used to go from the world coordinate space to a child's coordinate space. (e.g. input)</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">pos</code>
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>
<div class="param-description">
<p>The origin</p>
</div>
</li>
<li class="param">
<code class="param-name optional">[newPos]</code>
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>
<span class="flag optional" title="This parameter is optional.">optional</span>
<div class="param-description">
<p>The point that the new position is assigned to (allowed to be same as input)</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type"><a href="../classes/Point.html" class="crosslink">Point</a></span>:
<p>The new point, inverse-transformed through this matrix</p>
</div>
</div>
</div>
<div id="method_fromArray" class="method item">
<h3 class="name"><code>fromArray</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>array</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_geom_Matrix.js.html#l60"><code>src/pixi/geom/Matrix.js:60</code></a>
</p>
</div>
<div class="description">
<p>Creates a Matrix object based on the given array. The Element to Matrix mapping order is as follows:</p>
<p>a = array[0]
b = array[1]
c = array[3]
d = array[4]
tx = array[2]
ty = array[5]</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">array</code>
<span class="type">Array</span>
<div class="param-description">
<p>The array that the matrix will be populated from.</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_identity" class="method item">
<h3 class="name"><code>identity</code></h3>
<span class="paren">()</span>
<span class="returns-inline">
<span class="type"><a href="../classes/Matrix.html" class="crosslink">Matrix</a></span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_geom_Matrix.js.html#l250"><code>src/pixi/geom/Matrix.js:250</code></a>
</p>