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>MTXRotRad</TITLE> 9</HEAD> 10<BODY> 11<H1 align="left">MTXRotRad</H1> 12<H2 align="left">C Specification</H2> 13<BLOCKQUOTE><CODE><CODE>#include <revolution/mtx.h></CODE></CODE></BLOCKQUOTE> 14<BLOCKQUOTE><CODE><CODE>void C_MTXRotRad ( Mtx <EM>m</EM>, u8 <EM>axis</EM>, f32 <EM>rad</EM> );<BR> void PSMTXRotRad ( Mtx <EM>m</EM>, u8 <EM>axis</EM>, f32 <EM>rad</EM> );<BR> <BR> #define MTXRotRad C_MTXRotRad // for debug build<BR> #define MTXRotRad PSMTXRotRad // for nondebug build<BR></CODE></CODE></BLOCKQUOTE> 15<H2 align="left">Arguments</H2> 16<DIV align="left"> 17<TABLE border="1" cellpadding="3" cellspacing="0.1"> 18 <TBODY> 19 <TR> 20<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>m</EM></STRONG></CODE></TD> 21<TD width="520">New rotation matrix. <code><em><strong>m</strong></em></code> may be an <A href="../structures/Mtx_MtxPtr.html"><CODE>Mtx</CODE></A> or an <A href="../structures/Mtx_MtxPtr.html"><CODE>MtxPtr</CODE></A>.</TD> 22 </TR> 23 <TR> 24<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>axis</EM></STRONG></CODE></TD> 25<TD width="520">One of the major (X, Y, Z ) axes. For convenience, <em><strong><code>axis</code></strong></em>is passed in as a character, one of <CODE>'X'</CODE>, <CODE>'x'</CODE>, <CODE>'Y'</CODE>, <CODE>'y'</CODE>, <CODE>'Z'</CODE>, <CODE>'z'</CODE> as appropriate (must include the single quotation marks).</TD> 26 </TR> 27 <TR> 28<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>rad</EM></STRONG></CODE></TD> 29<TD width="520">Rotation angle in radians. Counter-clockwise rotations are positive.</TD> 30 </TR> 31 </TBODY> 32</TABLE> 33</DIV> 34<H2 align="left">Return Values</H2> 35<P align="left">None.</P> 36<H2 align="left">Description</H2> 37<P>Creates a rotation matrix about one of the major (X, Y, Z ) axes. Counter-clockwise rotations are positive.</P> 38<P>During a debug build, <code>MTXRotRad</code> is interpreted as <code>C_MTXRotRad</code>, which is a normal C language version. During a nondebug build for a Broadway processor, the paired-singles equivalent of this function, <code>PSMTXRotAxisRad</code>, will be automatically substituted. You can also call <code>C_MTXRotRad</CODE> or <CODE>PSMTXRotRad</code> explicitly.</P> 39 40 41<H2 align="left">See Also</H2> 42<P align="left"><A href="../structures/Mtx_MtxPtr.html"><CODE>Mtx, MtxPtr, </CODE></A><A href="MTXQuat.html"><CODE>MTXQuat</CODE></A>, <A href="MTXRotAxisRad.html"><CODE>MTXRotAxisRad</CODE></A>, <CODE><A href="MTXRotTrig.html">MTXRotTrig</A></CODE></P> 43<H2>Revision History</H2> 44<P>03/01/2006 Initial version.</P> 45</BODY> 46</HTML>