--- ray/src/gen/glaze.csh	2004/08/14 19:36:38	2.3
+++ ray/src/gen/glaze.csh	2004/08/25 19:13:30	2.5
@@ -1,16 +1,21 @@
 #!/bin/csh -f
-# RCSid: $Id: glaze.csh,v 2.3 2004/08/14 19:36:38 greg Exp $
+# RCSid: $Id: glaze.csh,v 2.5 2004/08/25 19:13:30 greg Exp $
 #
 # Complex glazing model (goes with glaze1.cal and glaze2.cal)
 #
 # Oct. 2002 Greg Ward
 # Aug. 2004 GW (added -f option to read glazings from file)
 # Funding for this development generously provided by Visarc, Inc.
-# (http://www.vizarc.com)
+# (http://www.visarc.com)
 #
 
 #################################################################
 #
+# The general assumption is that one surface is uncoated, and
+# reflectances and transmittances are computed from this fact.
+# If the user tries to enter two coated surfaces on the same
+# pane, the script complains and exits.
+#
 # Supported surface types:
 #
 set sn_arr=("clear glass" "VE1-2M low-E coating" "PVB laminated" "V-175 white frit" "V-933 warm gray frit")
@@ -30,7 +35,7 @@ set tn_b_arr=(0.886 0.744 0.63 0.21 0.09)
 set part_arr=(0 0 0 1 1)
 
 while ($#argv > 0)
-	set header="Surface	Tr	Tg	Tb	Rcr	Rcg	Rcb	Rgr	Rgg	Rgb"
+	set header="Surface	Tr	Tg	Tb	Rcr	Rcg	Rcb	Rgr	Rgg	Rgb	Part"
 	if ($#argv < 2 || "$argv[1]" != '-f') then
 		echo "Usage: $0 [-f glazing.dat ..]"
 		exit 1
@@ -47,8 +52,8 @@ while ($#argv > 0)
 	@ i=2
 	while ($i <= $nl)
 		set ln=(`sed -n ${i}p $gf:q`)
-		if ($#ln != 10) then
-			echo "Expected 10 words in line: $ln"
+		if ($#ln != 11) then
+			echo "Expected 11 words in line: $ln"
 			exit 1
 		endif
 		echo $ln[1]
@@ -59,9 +64,10 @@ while ($#argv > 0)
 		set rc_r_arr=($rc_r_arr $ln[5])
 		set rc_g_arr=($rc_g_arr $ln[6])
 		set rc_b_arr=($rc_b_arr $ln[7])
-		set rg_r_arr=($rc_r_arr $ln[8])
-		set rg_g_arr=($rc_g_arr $ln[9])
-		set rg_b_arr=($rc_b_arr $ln[10])
+		set rg_r_arr=($rg_r_arr $ln[8])
+		set rg_g_arr=($rg_g_arr $ln[9])
+		set rg_b_arr=($rg_b_arr $ln[10])
+		set part_arr=($part_arr $ln[11])
 		@ i++
 	end
 end