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Comparing ray/src/common/fvect.h (file contents):
Revision 2.6 by gwlarson, Wed Aug 12 17:56:51 1998 UTC vs.
Revision 2.9 by schorsch, Fri Jun 6 16:38:47 2003 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1998 Silicon Graphics, Inc. */
1 > /* RCSid $Id$ */
2 > /*
3 > * Declarations for floating-point vector operations.
4 > */
5 > #ifndef _RAD_FVECT_H_
6 > #define _RAD_FVECT_H_
7 > #ifdef __cplusplus
8 > extern "C" {
9 > #endif
10  
11 < /* SCCSid "$SunId$ SGI" */
11 > #include "copyright.h"
12  
13   #ifdef  SMLFLT
14   #define  FLOAT          float
# Line 30 | Line 38 | typedef FLOAT  FVECT[3];
38                          (vr)[1]=(v1)[2]*(v2)[0]-(v1)[0]*(v2)[2], \
39                          (vr)[2]=(v1)[0]*(v2)[1]-(v1)[1]*(v2)[0])
40  
41 < extern double  fdot(), dist2(), dist2lseg(), dist2line(), normalize();
41 >
42 > extern double   fdot(FVECT v1, FVECT v2);
43 > extern double   dist2(FVECT v1, FVECT v2);
44 > extern double   dist2line(FVECT p, FVECT ep1, FVECT ep2);
45 > extern double   dist2lseg(FVECT p, FVECT ep1, FVECT ep2);
46 > extern void     fcross(FVECT vres, FVECT v1, FVECT v2);
47 > extern void     fvsum(FVECT vres, FVECT v0, FVECT v1, double f);
48 > extern double   normalize(FVECT v);
49 > extern void     spinvector(FVECT vres, FVECT vorig, FVECT vnorm, double theta);
50 >
51 >
52 > #ifdef __cplusplus
53 > }
54 > #endif
55 > #endif /* _RAD_FVECT_H_ */
56 >

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