--- ray/src/util/rsensor.c	2015/06/09 21:34:15	2.18
+++ ray/src/util/rsensor.c	2023/11/17 20:02:08	2.22
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rsensor.c,v 2.18 2015/06/09 21:34:15 greg Exp $";
+static const char RCSid[] = "$Id: rsensor.c,v 2.22 2023/11/17 20:02:08 greg Exp $";
 #endif
 
 /*
@@ -9,6 +9,7 @@ static const char RCSid[] = "$Id: rsensor.c,v 2.18 201
  */
 
 #include "ray.h"
+#include "platform.h"
 #include "source.h"
 #include "view.h"
 #include "random.h"
@@ -26,8 +27,7 @@ VIEW		ourview =  {VT_ANG,{0.,0.,0.},{0.,0.,1.},{1.,0.,
                                 1.,180.,180.,0.,0.,0.,0.,
                                 {0.,0.,0.},{0.,0.,0.},0.,0.};
 
-unsigned long	nsamps = 10000;	/* desired number of initial samples */
-unsigned long	nssamps = 9000;	/* number of super-samples */
+long		nsamps = 10000;	/* desired number of initial samples */
 int		ndsamps = 32;	/* number of direct samples */
 int		nprocs = 1;     /* number of rendering processes */
 
@@ -59,7 +59,6 @@ print_defaults()		/* print out default parameters */
 	over_options();
 	printf("-n %-9d\t\t\t# number of processes\n", nprocs);
 	printf("-rd %-9ld\t\t\t# ray directions\n", nsamps);
-	/* printf("-rs %-9ld\t\t\t# ray super-samples\n", nssamps); */
 	printf("-dn %-9d\t\t\t# direct number of samples\n", ndsamps);
 	printf("-vp %f %f %f\t# view point\n",
 			ourview.vp[0], ourview.vp[1], ourview.vp[2]);
@@ -77,7 +76,9 @@ quit(ec)			/* make sure exit is called */
 int	ec;
 {
 	if (ray_pnprocs > 0)	/* close children if any */
-		ray_pclose(0);		
+		ray_pclose(0);
+	else if (ray_pnprocs < 0)
+		_exit(ec);	/* avoid flush in child */
 	exit(ec);
 }
 
@@ -129,8 +130,6 @@ main(
 		if (argv[i][1] == 'r') {	/* sampling options */
 			if (argv[i][2] == 'd')
 				nsamps = atol(argv[++i]);
-			else if (argv[i][2] == 's')
-				nssamps = atol(argv[++i]);
 			else {
 				sprintf(errmsg, "bad option at '%s'", argv[i]);
 				error(USER, errmsg);
@@ -322,7 +321,7 @@ init_ptable(
 	char	*sfile
 )
 {
-	int	samptot = nsamps;
+	long	samptot = nsamps;
 	float	*rowp, *rowp1;
 	double	rowsum[MAXNT], rowomega[MAXNT];
 	double	thdiv[MAXNT+1], phdiv[MAXNP+1];
@@ -522,7 +521,8 @@ comp_sensor(
 				ndsamps > 0 ? 1 : 0;
 	char	*err;
 	int	nt, np;
-	COLOR	vsum;
+	SCOLOR	vsum;
+	COLOR	cres;
 	RAY	rr;
 	double	sf;
 	int	i, j;
@@ -536,7 +536,7 @@ comp_sensor(
 						/* assign probability table */
 	init_ptable(sfile);
 						/* stratified MC sampling */
-	setcolor(vsum, .0f, .0f, .0f);
+	scolorblack(vsum);
 	nt = (int)(sqrt((double)nsamps*ntheta/nphi) + .5);
 	np = nsamps/nt;
 	sf = gscale/nsamps;
@@ -552,9 +552,9 @@ comp_sensor(
 			}
 			rr.rmax = .0;
 			rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL);
-			scalecolor(rr.rcoef, sf);
+			scalescolor(rr.rcoef, sf);
 			if (ray_pqueue(&rr) == 1)
-				addcolor(vsum, rr.rcol);
+				saddscolor(vsum, rr.rcol);
 		}
 						/* remaining rays pure MC */
 	for (i = nsamps - nt*np; i-- > 0; ) {
@@ -568,14 +568,14 @@ comp_sensor(
 		}
 		rr.rmax = .0;
 		rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL);
-		scalecolor(rr.rcoef, sf);
+		scalescolor(rr.rcoef, sf);
 		if (ray_pqueue(&rr) == 1)
-			addcolor(vsum, rr.rcol);
+			saddscolor(vsum, rr.rcol);
 	}
 	if (!ray_pnprocs)			/* just printing rays */
 		return;
 						/* scale partial result */
-	scalecolor(vsum, sf);
+	scalescolor(vsum, sf);
 						/* add direct component */
 	for (i = ndirs; i-- > 0; ) {
 		SRCINDEX	si;
@@ -585,19 +585,20 @@ comp_sensor(
 			if (sf <= FTINY)
 				continue;
 			sf *= si.dom/ndirs;
-			scalecolor(rr.rcoef, sf);
+			scalescolor(rr.rcoef, sf);
 			if (ray_pqueue(&rr) == 1) {
-				multcolor(rr.rcol, rr.rcoef);
-				addcolor(vsum, rr.rcol);
+				smultscolor(rr.rcol, rr.rcoef);
+				saddscolor(vsum, rr.rcol);
 			}
 		}
 	}
 						/* finish our calculation */
 	while (ray_presult(&rr, 0) > 0) {
-		multcolor(rr.rcol, rr.rcoef);
-		addcolor(vsum, rr.rcol);
+		smultscolor(rr.rcol, rr.rcoef);
+		saddscolor(vsum, rr.rcol);
 	}
 						/* print our result */
-	printf("%.4e %.4e %.4e\n", colval(vsum,RED),
-				colval(vsum,GRN), colval(vsum,BLU));
+	scolor_rgb(cres, vsum);
+	printf("%.4e %.4e %.4e\n", colval(cres,RED),
+				colval(cres,GRN), colval(cres,BLU));
 }