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root/radiance/ray/src/common/fvect.h
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Comparing ray/src/common/fvect.h (file contents):
Revision 2.14 by greg, Thu Sep 6 00:07:43 2012 UTC vs.
Revision 2.17 by greg, Thu Dec 4 05:26:27 2014 UTC

# Line 11 | Line 11 | extern "C" {
11   #ifdef  SMLFLT
12   #define  RREAL          float
13   #define  FTINY          (1e-3)
14 + #define  FVFORMAT       "%f %f %f"
15   #else
16   #define  RREAL          double
17   #define  FTINY          (1e-6)
18 + #define  FVFORMAT       "%lf %lf %lf"
19   #endif
20   #define  FHUGE          (1e10)
21  
# Line 40 | Line 42 | typedef RREAL  FVECT[3];
42   #define GEOD_ABS        1       /* absolute geodesic distance */
43   #define GEOD_REL        2       /* relative geodesic distance */
44  
45 + extern double   Acos(double x);
46 + extern double   Asin(double x);
47   extern double   fdot(const FVECT v1, const FVECT v2);
48   extern double   dist2(const FVECT v1, const FVECT v2);
49   extern double   dist2line(const FVECT p, const FVECT ep1, const FVECT ep2);
# Line 47 | Line 51 | extern double  dist2lseg(const FVECT p, const FVECT ep1
51   extern void     fcross(FVECT vres, const FVECT v1, const FVECT v2);
52   extern void     fvsum(FVECT vres, const FVECT v0, const FVECT v1, double f);
53   extern double   normalize(FVECT v);
54 + extern int      getperpendicular(FVECT vp, const FVECT v);
55   extern int      closestapproach(RREAL t[2],
56                          const FVECT rorg0, const FVECT rdir0,
57                          const FVECT rorg1, const FVECT rdir1);

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