1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
3  <head>
4    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5    <meta http-equiv="Content-Style-Type" content="text/css" />
6    <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" />
7<title>SetupPerspective</title>
8  </head>
9  <body>
10<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/math/Overview.html">math</a>::<a href="../../../nn/math/MTX44/Overview.html">MTX44</a>::SetupPerspective</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../nn/math/MTX44/Overview.html">self_type</a> & SetupPerspective(
15     <a href="../../../nn_types/f32.html">f32</a> fovyRad,
16     <a href="../../../nn_types/f32.html">f32</a> aspect,
17     <a href="../../../nn_types/f32.html">f32</a> n,
18     <a href="../../../nn_types/f32.html">f32</a> f,
19     <a href="../../../nn/math/PivotDirection.html">PivotDirection</a> pivot = PIVOT_NONE
20);
21</pre>
22    </div>
23<h2>Parameters</h2>
24    <div class="section">
25      <table class="arguments">
26        <thead>
27          <tr>
28            <td width="15" />
29<th>Name</th>
30<td>Description</td>
31          </tr>
32        </thead>
33        <tr>
34<td>in</td>
35<th>fovyRad</th>
36<td>Vertical field-of-view angle (in radians).</td>
37        </tr>
38        <tr>
39<td>in</td>
40<th>aspect</th>
41<td>Aspect ratio (width/height) of the field of view.</td>
42        </tr>
43        <tr>
44<td>in</td>
45<th>n</th>
46<td>Distance to the near clipping plane.</td>
47        </tr>
48        <tr>
49<td>in</td>
50<th>f</th>
51<td>Distance to the far clipping plane.</td>
52        </tr>
53        <tr>
54<td>in</td>
55<th>pivot</th>
56<td>Direction of the screen rotation.</td>
57        </tr> </table>
58    </div>
59<h2>Return Values</h2>
60    <div class="section"> </div>
61<h2>Description</h2>
62    <div class="section">
63<p>Sets up a projection matrix based on field-of-view angle and aspect ratio.</p><!-- write here --></div>
64<h2>Revision History</h2>
65    <div class="section">
66      <dl class="history">
67        <dt>2010/01/29</dt>
68<dd>Initial version.<br />
69        </dd>
70      </dl>
71    </div>
72  <hr><p>CONFIDENTIAL</p></body>
73</html>
74