--- ray/src/cv/bsdfrep.c 2012/11/08 00:31:17 2.6 +++ ray/src/cv/bsdfrep.c 2012/11/08 22:05:04 2.7 @@ -1,5 +1,5 @@ #ifndef lint -static const char RCSid[] = "$Id: bsdfrep.c,v 2.6 2012/11/08 00:31:17 greg Exp $"; +static const char RCSid[] = "$Id: bsdfrep.c,v 2.7 2012/11/08 22:05:04 greg Exp $"; #endif /* * Support BSDF representation as radial basis functions. @@ -189,13 +189,11 @@ rotate_rbf(RBFNODE *rbf, const FVECT invec) int pos[2]; int n; #ifdef DEBUG - { - double tdiff = 180./M_PI*fabs(acos(invec[2])-acos(rbf->invec[2])); - if (tdiff >= 1.5) - fprintf(stderr, + double tdiff = 180./M_PI*fabs(acos(invec[2])-acos(rbf->invec[2])); + if (tdiff >= 1.5) + fprintf(stderr, "%s: Warning - rotated theta differs by %.1f degrees\n", - progname, tdiff); - } + progname, tdiff); #endif for (n = rbf->nrbf; n-- > 0; ) { ovec_from_pos(outvec, rbf->rbfa[n].gx, rbf->rbfa[n].gy);