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8<TITLE>GXSpotFn</TITLE>
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11<H1 align="left">GXSpotFn</H1>
12
13<H2>Enumerated Types</H2>
14<DIV align="left">
15<TABLE border="0" width="100%">
16  <TBODY>
17    <TR>
18      <TD width="100%"><CODE>GX_SP_OFF</CODE></TD>
19    </TR>
20    <TR>
21      <TD width="100%"><CODE>GX_SP_FLAT</CODE></TD>
22    </TR>
23    <TR>
24      <TD width="100%"><CODE>GX_SP_COS</CODE></TD>
25    </TR>
26    <TR>
27      <TD width="100%"><CODE>GX_SP_COS2</CODE></TD>
28    </TR>
29    <TR>
30      <TD width="100%"><CODE>GX_SP_SHARP</CODE></TD>
31    </TR>
32    <TR>
33      <TD width="100%"><CODE>GX_SP_RING1</CODE></TD>
34    </TR>
35    <TR>
36      <TD width="100%"><CODE>GX_SP_RING2</CODE></TD>
37    </TR>
38  </TBODY>
39</TABLE>
40</DIV>
41
42<H2>Description</H2>
43<P>Function type for the illumination distribution of the spotlight.</P>
44<TABLE class="arguments" border="1" >
45  <TBODY>
46    <TR>
47<TH>GX_SP_OFF</TH>
48<TD>No spotlight.</TD>
49    </TR>
50    <TR>
51<TH>GX_SP_FLAT</TH>
52<TD>Use flat illumination distribution function.<BR> <IMG src="../Lighting/SpotFn1.gif" border="0" width="128" height="128"></TD>
53    </TR>
54    <TR>
55<TH>GX_SP_COS</TH>
56<TD>Use cosine illumination distribution function.<BR> <IMG src="../Lighting/SpotFn2.gif" border="0" width="128" height="128"></TD>
57    </TR>
58    <TR>
59<TH>GX_SP_COS2</TH>
60<TD>Use cosine-squared illumination distribution function.<BR> <IMG src="../Lighting/SpotFn3.gif" border="0" width="128" height="128"></TD>
61    </TR>
62    <TR>
63<TH>GX_SP_SHARP</TH>
64<TD>Use somewhat sharp-shaped illumination distribution function.<BR> <IMG src="../Lighting/SpotFn4.gif" border="0" width="128" height="128"></TD>
65    </TR>
66    <TR>
67<TH>GX_SP_RING1</TH>
68<TD>Use ring-shaped illumination distribution function.<BR> <IMG src="../Lighting/SpotFn5.gif" border="0" width="128" height="128"></TD>
69    </TR>
70    <TR>
71<TH>GX_SP_RING2</TH>
72<TD>Use ring-shaped illumination distribution function with different cutoff values.<BR> <IMG src="../Lighting/SpotFn6.gif" border="0" width="128" height="128"></TD>
73    </TR>
74  </TBODY>
75</TABLE>
76
77<H2>Functions Using This Type</H2>
78<P class="reference">
79<A href="../Lighting/GXInitLightSpot.html">GXInitLightSpot</A>
80</P>
81
82<H2>Revision History</H2>
83<P>
842006/03/01 Initial version.<br>
85</P>
86
87<hr><p>CONFIDENTIAL</p></body>
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