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>MTXIdentity</TITLE> 9</HEAD> 10<BODY> 11<H1 align="left">MTXIdentity</H1> 12<H2 align="left">C Specification</H2> 13<BLOCKQUOTE><CODE><CODE>#include <revolution/mtx.h></CODE></CODE></BLOCKQUOTE> 14<BLOCKQUOTE><CODE>void MTXIdentity ( Mtx <EM>m</EM> );</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" valign="top" align="left" bgcolor="#ffffe8"><code><em><strong>m</strong></em> </code></TD> 21<TD width="520" valign="top" align="left">Matrix to be set to identity. <code><em><strong>m</strong></em></code> may be either 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 </TBODY> 24</TABLE> 25</DIV> 26<H2 align="left">Return Values</H2> 27<P align="left">None.</P> 28<H2 align="left">Description</H2> 29<P align="left">Sets the contents of <em><strong><code>m</code> </strong></em> to the identity matrix.</P> 30<P>During a debug build, <code>MTXIdentity</code> is interpreted as <code>C_MTXIdentity</code>, which is a normal C language version. During a nondebug build for a Broadway processor, the paired-singles equivalent of this function, <code>PSMTXIdentity</code>, will be automatically substituted. You can also call <code>C_MTXIdentity</CODE> or <CODE>PSMTXIdentity</code> explicitly.</P> 31 32 33<H2 align="left">See Also</H2> 34<P align="left"><A href="../structures/Mtx_MtxPtr.html"><CODE>Mtx, MtxPtr</CODE></A>, 35<A href="../stack/MTXInitStack.html"><CODE>MTXInitStack</CODE></A>, <A href="../model/MTXRotAxisRad.html"><CODE>MTXRotAxis</CODE></A>, <A href="../model/MTXRotDeg.html"><CODE>MTXRotDeg</CODE></A>, <A href="../model/MTXRotTrig.html"><CODE>MTXRotTrig</CODE></A>, <A href="../model/MTXScale.html"><CODE>MTXScale</CODE></A>, <A href="../model/MTXTrans.html"><CODE>MTXTrans</CODE></A></P> 36<H2>Revision History</H2> 37<P>2006/03/01 Initial version.</P> 38<hr> 39<P>CONFIDENTIAL</p> 40</BODY> 41</HTML>