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root/Development/ray/src/px/pmap.h

Comparing ray/src/px/pmap.h (file contents):
Revision 2.2 by greg, Sat Feb 22 02:07:27 2003 UTC vs.
Revision 2.4 by schorsch, Sun Mar 28 20:33:14 2004 UTC

#	Line 1 | Line 1
1		/* RCSid: $Id$ */
2		/* Pmap return codes */
3	+	#ifndef _RAD_PMAP_H_
4	+	#define _RAD_PMAP_H_
5	+
6	+	#ifdef __cplusplus
7	+	extern "C" {
8	+	#endif
9	+
10		#define PMAP_BAD        -1
11		#define PMAP_LINEAR     0
12		#define PMAP_PERSP      1
#	Line 8 | Line 15
15		*  |c d|
16		*/
17		#define DET2(a,b, c,d) ((a)*(d) - (b)*(c))
18	+
19	+
20	+	/* defined in pmapgen.c */
21	+	extern int pmap_quad_rect(double u0, double v0, double u1, double v1,
22	+	double qdrl[4][2], double QR[3][3]);
23	+	extern int pmap_square_quad(double qdrl[4][2], double SQ[3][3]);
24	+
25	+	#ifdef __cplusplus
26	+	}
27	+	#endif
28	+	#endif /* _RAD_PMAP_H_ */
29	+

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