--- ray/src/util/glare.csh	1991/05/02 13:21:02	1.5
+++ ray/src/util/glare.csh	1991/11/12 17:19:24	2.1
@@ -62,12 +62,19 @@ _EOF_
 		echo "You must specify a picture or an octree"
 		exit 1
 	endif
+	if ( $picture == $nofile && "$view" == "" ) then
+		echo "You must give a view if there is no picture"
+		exit 1
+	endif
 	if ( $picture != $nofile ) then
 		if ( ! -r $picture ) then
 			echo "Cannot read $picture"
 			exit 1
 		endif
-		set fgargs=($fgargs -p $picture -vf $picture)
+		set fgargs=($fgargs -p $picture)
+		if ( "$view" != "" ) then
+			set view=(-vf $picture $view)
+		endif
 	endif
 	set fgargs=($fgargs $view)
 	if ( $octree != $nofile ) then
@@ -81,6 +88,10 @@ With an octree, you should give the same options for -
 so forth as are used to render the scene.  Please enter them below.
 
 _EOF_
+		if ($picture != $nofile) then
+			echo "These are the parameters from the picture:"
+			getinfo $picture
+		endif
 		readvar rtargs
 		set fgargs=($fgargs $rtargs $octree)
 	endif
@@ -127,19 +138,20 @@ _EOF_
 	echo "Starting calculation..."
 	echo findglare $fgargs
 	findglare $fgargs > $glarefile
+	if ($status) then
+		echo "Uh-oh.  Something went wrong with findglare\!"
+		rm $glarefile
+		exit 1
+	endif
 endif
 if ($?DISPLAY && $picture != $nofile) then
 	echo ""
 	echo "Displaying glare sources in '$picture'..."
-	xglaresrc $picture $glarefile >& /dev/null
-	if ($status) then
-		x11image =+0+0 -g 2.6 $picture &
-		sleep 40
-		xglaresrc $picture $glarefile
-	endif
+	xglaresrc $picture $glarefile
 endif
 set ndxnam=("Guth Visual Comfort Probability" "Guth Disability Glare Ratio" "CIE Glare Index")
 set ndxcom=("glarendx -t guth_vcp" "glarendx -t guth_dgr" "glarendx -t cie_cgi")
+set bcdlvl=(50 124 18.5)
 while ( 1 )
 	echo ""
 	echo "	0.  Quit"
@@ -181,6 +193,11 @@ include=line.plt
 include=polar.plt
 title="$ndxnam[$choice]"
 subtitle="$subtitle"
+Bdata=
+	0	$bcdlvl[$choice]
+	360	$bcdlvl[$choice]
+;
+Blabel="BCD level"
 Adata=
 _EOF_
 			getinfo - < $gndxfile >> $plotfile