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>QUATLerp</TITLE>
9</HEAD>
10<BODY>
11<H1>QUATLerp</H1>
12
13<H2>Syntax</H2>
14<dl><dd><pre class="construction">
15&nbsp;&nbsp;&nbsp; #include &lt;revolution/mtx.h&gt;
16
17void C_QUATLerp (
18    const Quaternion* p,
19    const Quaternion* q,
20          Quaternion* r,
21          f32         t );
22
23#define QUATLerp  C_QUATLerp
24</pre></dd></dl>
25
26<H2>Arguments</H2>
27<TABLE class="arguments" border="1" >
28  <TBODY>
29    <TR>
30<TH>p</TH>
31<TD>Pointer to the first <code><a     href="../Structures/Quaternion_QuaternionPtr.html">Quaternion</a></code>.</TD>
32    </TR>
33    <TR>
34<TH>q</TH>
35<TD>Pointer to the second <a     href="../Structures/Quaternion_QuaternionPtr.html"><code>Quaternion</code></a>.</TD>
36    </TR>
37    <TR>
38<TH>r</TH>
39<TD>Pointer to the resultant <A href="../structures/Quaternion_QuaternionPtr.html"><CODE>Quaternion</CODE></A>.&nbsp;Contains the result of interpolating between <SPAN class="argument">p</SPAN> and <SPAN class="argument">q</SPAN>. Acceptable if <SPAN class="argument">r</SPAN> = <SPAN class="argument">p</SPAN> or <SPAN class="argument">r</SPAN> = <SPAN class="argument">q</SPAN>.</TD>
40    </TR>
41    <TR>
42<TH>t</TH>
43<TD>Interpolation parameter. If <SPAN class="argument">t</SPAN> = 0.0, the result becomes equal to <SPAN class="argument">p</SPAN>. If <SPAN class="argument">t</SPAN> = 1.0, the result becomes equal to <SPAN class="argument">q</SPAN>.</TD>
44    </TR>
45  </TBODY>
46</TABLE>
47
48<H2>Return Values</H2>
49<P>None.</P>
50
51<H2>Description</H2>
52<P>Performs linear interpolation on two quaternions.</P>
53
54<H2>See Also</H2>
55<P class="reference">
56<A href="../structures/Quaternion_QuaternionPtr.html">Quaternion, QuaternionPtr</A>, <A href="QUATSlerp.html">QUATSlerp</A>, <A href="QUATSquad.html">QUATSquad</A>
57</P>
58
59<H2>Revision History</H2>
60<P>
612006/03/01 Initial version.<br>
62</P>
63
64<hr><p>CONFIDENTIAL</p></body>
65</HTML>