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root/radiance/ray/src/common/fvect.h
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Comparing ray/src/common/fvect.h (file contents):
Revision 2.11 by greg, Fri Jun 27 06:53:21 2003 UTC vs.
Revision 2.12 by greg, Tue Sep 16 06:30:20 2003 UTC

# Line 44 | Line 44 | extern double  dist2lseg(FVECT p, FVECT ep1, FVECT ep2)
44   extern void     fcross(FVECT vres, FVECT v1, FVECT v2);
45   extern void     fvsum(FVECT vres, FVECT v0, FVECT v1, double f);
46   extern double   normalize(FVECT v);
47 + extern int      closestapproach(RREAL t[2], FVECT rorg0, FVECT rdir0,
48 +                                FVECT rorg1, FVECT rdir1);
49   extern void     spinvector(FVECT vres, FVECT vorig, FVECT vnorm, double theta);
50  
51  

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