Stellarium  0.90.0
normal.h
1 /*
2  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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30 /*
31 ** Author: Eric Veach, July 1994.
32 **
33 */
34 
35 #ifndef __normal_h_
36 #define __normal_h_
37 
38 #include "tess.h"
39 
40 /* __gl_projectPolygon( tess ) determines the polygon normal
41  * and project vertices onto the plane of the polygon.
42  */
43 void __gl_projectPolygon(GLUEStesselator* tess);
44 
45 #endif /* __normal_h_ */