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8<TITLE>QUATRotAxisRad</TITLE>
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11<H1 align="left">QUATRotAxisRad</H1>
12<H2 align="left">C Specification</H2>
13<BLOCKQUOTE><CODE><CODE>#include &lt;revolution/mtx.h&gt;</CODE></CODE></BLOCKQUOTE>
14<BLOCKQUOTE><CODE><CODE>void C_QUATRotAxisRad ( Quaternion* <EM>r</EM>, const Vec* <EM>axis</EM>, f32 <EM>rad</EM> );<BR> <BR> #define QUATRotAxisRad&nbsp; C_QUATRotAxisRad<BR></CODE></CODE></BLOCKQUOTE>
15<H2 align="left">Arguments</H2>
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19    <TR>
20<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>r</EM></STRONG></CODE></TD>
21<TD width="520">Pointer to resultant <A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion</CODE></A>.&nbsp;</TD>
22    </TR>
23    <TR>
24<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>axis</EM></STRONG></CODE></TD>
25<TD width="520">Pointer to a <A href="../structures/Vec_VecPtr.html"><CODE>Vec</CODE></a> containing the components of the rotation axis. <em><strong><code>axis</code> </strong></em> does not have to be a unit vector.</TD>
26    </TR>
27    <TR>
28<TD width="120" bgcolor="#ffffe8"><CODE><STRONG><EM>rad</EM></STRONG></CODE></TD>
29<TD width="520">Rotation value in radians.&nbsp;Counter-clockwise rotation is positive.</TD>
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34<H2 align="left">Return Values</H2>
35<P>None.</P>
36<H2 align="left">Description</H2>
37<P>Sets a quaternion for rotation about an arbitrary axis whose ( x, y, z ) components are specified by <code><em><strong>axis</strong></em></code>. Amount of rotation is specified by <code><em><strong>rad</strong></em></code>. Counter-clockwise rotation is considered positive.</P>
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39<P></P>
40<H2 align="left">See Also</H2>
41<P align="left"><A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion, QuaternionPtr</CODE></A></P>
42<H2>Revision History</H2>
43<P>2006/03/01 Initial version.</P>
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45<P>CONFIDENTIAL</p>
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