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root/Development/ray/src/common/fvect.h
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Comparing ray/src/common/fvect.h (file contents):
Revision 2.8 by greg, Tue Feb 25 02:47:21 2003 UTC vs.
Revision 2.9 by schorsch, Fri Jun 6 16:38:47 2003 UTC

# Line 2 | Line 2
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   #include "copyright.h"
12  
# Line 33 | 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  
36 – #ifdef NOPROTO
41  
38 – extern double  fdot(), dist2(), dist2lseg(), dist2line(), normalize();
39 – extern void  fcross(), fvsum(), spinvector();
40 –
41 – #else
42 –
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);
# Line 49 | Line 48 | extern void    fvsum(FVECT vres, FVECT v0, FVECT v1, doub
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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