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 http-equiv="Content-Style-Type" content="text/css"> 6<META name="GENERATOR" content="Microsoft FrontPage 5.0"> 7<LINK rel="stylesheet" type="text/css" href="../../CSS/revolution.css"> 8<TITLE>QUATAdd</TITLE> 9</HEAD> 10<BODY> 11<H1 align="left">QUATAdd</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_QUATAdd ( const Quaternion* <EM>p</EM>, const Quaternion* <EM>q</EM>, Quaternion* <EM>r</EM> );<BR> void PSQUATAdd ( const Quaternion* <EM>p</EM>, const Quaternion* <EM>q</EM>, Quaternion* <EM>r</EM> );<BR> <BR> #define QUATAdd C_QUATAdd // for debug build<BR> #define QUATAdd PSQUATAdd // for nondebug build</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>p</EM></STRONG></CODE></TD> 21<TD width="520">Pointer to first <A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion</CODE></A> to add.</TD> 22 </TR> 23 <TR> 24<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>q</EM></STRONG></CODE></TD> 25<TD width="520">Pointer to second <A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion</CODE></A> to add.</TD> 26 </TR> 27 <TR> 28<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>r</EM></STRONG></CODE></TD> 29<TD width="520">Pointer to resultant <A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion</CODE></A>. Contains the result of ( <code><em><strong>p</strong></em> + <em><strong>q</strong></em></code> ). Acceptable if <CODE><EM><STRONG>r</STRONG></EM> = <EM><STRONG>p</strong></STRONG></EM></CODE> or <CODE><EM><STRONG>r</STRONG></EM> = <EM><STRONG>q</STRONG></EM></CODE>.</TD> 30 </TR> 31 </TBODY> 32</TABLE> 33</DIV> 34<H2 align="left">Return Values</H2> 35<P>None.</P> 36<H2 align="left">Description</H2> 37<P>Adds two quaternions ( <code><em><strong>p</strong></em> + <em><strong>q</strong></em></code> ) and places the result in <code><em><strong>r</strong></em></code>.</P> 38<P>During a debug build, <code>QUATAdd</code> is interpreted as <code>C_QUATAdd</code>, which is a normal C language version. During a non-debug build for a Broadway processor, the paired-singles equivalent of this function, <code>PSQUATAdd</code>, will be automatically substituted. You can also call each of <code>C_QUATAdd/PSQUATAdd</code> explicitly.</P> 39 40<P></P> 41<H2 align="left">See Also</H2> 42<P align="left"><A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion, QuaternionPtr, </CODE></A><CODE><A href="QUATSubtract.html">QUATSubtract</A></CODE></P> 43<H2>Revision History</H2> 44<P>2006/03/01 Initial version.</P> 45<hr> 46<P>CONFIDENTIAL</p> 47</BODY> 48</HTML>