--- ray/src/rt/rpict.c 2005/02/07 20:13:55 2.74 +++ ray/src/rt/rpict.c 2006/04/05 06:22:56 2.77 @@ -1,5 +1,5 @@ #ifndef lint -static const char RCSid[] = "$Id: rpict.c,v 2.74 2005/02/07 20:13:55 greg Exp $"; +static const char RCSid[] = "$Id: rpict.c,v 2.77 2006/04/05 06:22:56 greg Exp $"; #endif /* * rpict.c - routines and variables for picture generation. @@ -67,6 +67,8 @@ void (*trace)() = NULL; /* trace call */ int do_irrad = 0; /* compute irradiance? */ +int rand_samp = 0; /* pure Monte Carlo sampling? */ + double dstrsrc = 0.0; /* square source distribution */ double shadthresh = .05; /* shadow threshold */ double shadcert = .5; /* shadow certainty */ @@ -675,9 +677,8 @@ pixvalue( /* compute pixel value */ return(0.0); } vdist = ourview.vdist; - - samplendx = pixnumber(x,y,hres,vres); /* set pixel index */ - + /* set pixel index */ + samplendx = pixnumber(x,y,hres,vres); /* optional motion blur */ if (lastview.type && mblur > FTINY && (lmax = viewray(lorg, ldir, &lastview, hpos, vpos)) >= -FTINY) { @@ -726,7 +727,7 @@ pixvalue( /* compute pixel value */ return(0.0); } - rayorigin(&thisray, NULL, PRIMARY, 1.0); + rayorigin(&thisray, PRIMARY, NULL, NULL); rayvalue(&thisray); /* trace ray */