1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML> 3<HEAD> 4<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 5<META name="GENERATOR" content="Microsoft FrontPage 5.0"> 6<META http-equiv="Content-Style-Type" content="text/css"> 7<LINK rel="stylesheet" type="text/css" href="../../CSS/revolution.css"> 8<TITLE>Quaternion, QuaternionPtr</TITLE> 9</HEAD> 10<BODY> 11<H1>Quaternion, QuaternionPtr</H1> 12 13<H2>Syntax</H2> 14<dl><dd><pre class="construction"> 15#include <revolution/mtx/GeoTypes.h> 16 17typedef struct 18{ 19 20 f32 x, y, z, w; 21 22} Quaternion, *QuaternionPtr; 23</pre></dd></dl> 24 25<H2>Arguments</H2> 26<P>None.</P> 27 28<H2>Return Values</H2> 29<P>None.</P> 30 31<H2>Description</H2> 32<P><STRONG>Quaternion</STRONG> is a quaternion type consisting of an (x, y, z) vector component and a (w) scalar component. <STRONG>Quaternion</STRONG> is only used by one of the <code>MTX</code> library functions: <A href="../model/MTXQuat.html"><CODE>MTXQuat</CODE></A>the function that generates a rotation matrix from a quaternion.</P> 33<P><code><strong>QuaternionPtr</strong></code> is a pointer to a <code><strong>Quaternion</strong></code>.</P> 34 35<H2>See Also</H2> 36<P class="reference"> 37<A href="Mtx_MtxPtr.html">Mtx, MtxPtr</A>, 38<A href="../model/MTXQuat.html">MTXQuat</A> 39</P> 40 41<H2>Revision History</H2> 42<P> 432006/03/01 Initial version.<br> 44</P> 45 46<hr><p>CONFIDENTIAL</p></body> 47</HTML>