--- ray/src/util/glare.h	1991/03/19 17:31:35	1.7
+++ ray/src/util/glare.h	1991/03/28 16:27:23	1.11
@@ -6,6 +6,8 @@
  * Common data structures for glare source finding routines
  */
 
+#define DEBUG 1
+
 #include "standard.h"
 #include "view.h"
 #include "color.h"
@@ -18,6 +20,11 @@
 
 #define SEPS		2		/* sources this close ==> contig. */
 
+#define SAMIN		.005		/* minimum solid angle for source */
+#define MAXBUDDY	(4.*sqrt(SAMIN/PI))	/* max separation for pairing */
+
+#define TOOSMALL(s)	((s)->brt*(s)->dom < threshold*SAMIN)
+
 extern VIEW	ourview;		/* our view */
 extern VIEW	pictview;		/* picture view */
 extern VIEW	leftview, rightview;	/* leftmost and rightmost views */
@@ -43,7 +50,7 @@ extern struct illum {
 	float	lcos, lsin;	/* cosine and sine to left view */
 	float	rcos, rsin;	/* cosine and sine to right view */
 	double	sum;		/* sum of indirect luminances */
-	int	n;		/* number of values in sum */
+	double	n;		/* number of values in sum */
 } *indirect;		/* array of indirect illuminances */
 
 struct srcspan {
@@ -62,3 +69,6 @@ extern struct source {
 } *donelist;			/* finished sources */
 
 extern double	getviewpix();
+
+extern long	npixinvw;	/* number of samples in view */
+extern long	npixmiss;	/* number of samples missing */