ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/gen/glaze.csh
Revision: 2.8
Committed: Thu Nov 5 19:00:50 2009 UTC (14 years, 5 months ago) by greg
Content type: application/x-csh
Branch: MAIN
CVS Tags: rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad4R2, rad4R1, rad4R0, rad4R2P1, rad5R3, HEAD
Changes since 2.7: +49 -16 lines
Log Message:
Altered -f option behavior to remove default database

File Contents

# User Rev Content
1 greg 2.1 #!/bin/csh -f
2 greg 2.8 # RCSid: $Id: glaze.csh,v 2.7 2008/02/11 19:18:25 greg Exp $
3 greg 2.1 #
4     # Complex glazing model (goes with glaze1.cal and glaze2.cal)
5     #
6     # Oct. 2002 Greg Ward
7 greg 2.3 # Aug. 2004 GW (added -f option to read glazings from file)
8 greg 2.2 # Funding for this development generously provided by Visarc, Inc.
9 greg 2.4 # (http://www.visarc.com)
10 greg 2.1 #
11 greg 2.8 # Nov. 2009 Jack de Valpine - Visarc, Inc.
12     # -f option now clears the internal demo database and accepts
13     # a clear glass definition as the first entry
14     # in the database file
15     #
16 greg 2.1
17     #################################################################
18     #
19 greg 2.5 # The general assumption is that one surface is uncoated, and
20     # reflectances and transmittances are computed from this fact.
21     # If the user tries to enter two coated surfaces on the same
22     # pane, the script complains and exits.
23     #
24 greg 2.8 # Supported surface types (clear glass prepended below):
25 greg 2.1 #
26 greg 2.8 set sn_arr=("VE1-2M low-E coating" "PVB laminated" "V-175 white frit" "V-933 warm gray frit")
27 greg 2.1 # Glass-side hemispherical reflectances for each surface type:
28 greg 2.8 set rg_r_arr=(0.065 .11 0.33 0.15)
29     set rg_g_arr=(0.058 .11 0.33 0.15)
30     set rg_b_arr=(0.067 .11 0.33 0.15)
31 greg 2.1 # Coating-side hemispherical reflectance for each surface type:
32 greg 2.8 set rc_r_arr=(0.042 .11 0.59 0.21)
33     set rc_g_arr=(0.049 .11 0.59 0.21)
34     set rc_b_arr=(0.043 .11 0.59 0.21)
35 greg 2.1 # Hemispherical (normal) transmittance for each surface type:
36 greg 2.8 set tn_r_arr=(0.756 0.63 0.21 0.09)
37     set tn_g_arr=(0.808 0.63 0.21 0.09)
38     set tn_b_arr=(0.744 0.63 0.21 0.09)
39 greg 2.1 # Boolean whether coatings can have partial coverage:
40 greg 2.8 set part_arr=(0 0 1 1)
41 greg 2.1
42 greg 2.6 set gfiles=()
43 greg 2.3 while ($#argv > 0)
44 greg 2.4 set header="Surface Tr Tg Tb Rcr Rcg Rcb Rgr Rgg Rgb Part"
45 greg 2.3 if ($#argv < 2 || "$argv[1]" != '-f') then
46     echo "Usage: $0 [-f glazing.dat ..]"
47     exit 1
48     endif
49     shift argv
50 greg 2.8 # Clear internal default database
51     set sn_arr=()
52     set rg_r_arr=() ; set rg_g_arr=() ; set rg_b_arr=()
53     set rc_r_arr=() ; set rc_g_arr=() ; set rc_b_arr=()
54     set tn_r_arr=() ; set tn_g_arr=() ; set tn_b_arr=()
55     set part_arr=()
56 greg 2.3 set gf="$argv[1]"
57     shift argv
58 greg 2.6 set gfiles=($gfiles:q $gf:q)
59 greg 2.3 if ("`sed -n 1p $gf:q`" != "$header") then
60     echo "Bad header in $gf -- Expected: $header"
61     exit 1
62     endif
63     echo "Adding glazing types from file $gf :"
64     set nl=`wc -l < $gf:q`
65     @ i=2
66     while ($i <= $nl)
67     set ln=(`sed -n ${i}p $gf:q`)
68 greg 2.4 if ($#ln != 11) then
69     echo "Expected 11 words in line: $ln"
70 greg 2.3 exit 1
71     endif
72     echo $ln[1]
73     set sn_arr=($sn_arr:q $ln[1])
74     set tn_r_arr=($tn_r_arr $ln[2])
75     set tn_g_arr=($tn_g_arr $ln[3])
76     set tn_b_arr=($tn_b_arr $ln[4])
77     set rc_r_arr=($rc_r_arr $ln[5])
78     set rc_g_arr=($rc_g_arr $ln[6])
79     set rc_b_arr=($rc_b_arr $ln[7])
80 greg 2.5 set rg_r_arr=($rg_r_arr $ln[8])
81     set rg_g_arr=($rg_g_arr $ln[9])
82     set rg_b_arr=($rg_b_arr $ln[10])
83 greg 2.4 set part_arr=($part_arr $ln[11])
84 greg 2.3 @ i++
85     end
86     end
87 greg 2.8 if (! $#gfiles) then
88     unset gfiles
89     echo "###"
90     echo "### NOTE: Using internal demo database!"
91     echo "###"
92     echo
93     endif
94     #
95     # Make sure we have a clear glazing definition
96     #
97     if (`rcalc -n -e 'ad(a,b)=if(a-b,a-b,b-a);$1=if('"ad($rg_r_arr[1],$rc_r_arr[1])+ad($rg_g_arr[1],$rc_g_arr[1])+ad($rg_b_arr[1],$rc_b_arr[1])-.005,1,0)"`) then
98     set sn_arr=("clear glass" $sn_arr:q)
99     set rg_r_arr=(0.074 $rg_r_arr)
100     set rg_g_arr=(0.077 $rg_g_arr)
101     set rg_b_arr=(0.079 $rg_b_arr)
102     set rc_r_arr=(0.074 $rc_r_arr)
103     set rc_g_arr=(0.077 $rc_g_arr)
104     set rc_b_arr=(0.079 $rc_b_arr)
105     set tn_r_arr=(0.862 $tn_r_arr)
106     set tn_g_arr=(0.890 $tn_g_arr)
107     set tn_b_arr=(0.886 $tn_b_arr)
108     set part_arr=(0 $part_arr)
109     endif
110 greg 2.3
111 greg 2.1 #################################################################
112     #
113     # Get user input
114     #
115     echo -n "Enter the number of panes in the system: "
116     set np="$<"
117     if ($np != 1 && $np != 2) then
118     echo "Must be 1 or 2 pane system"
119     exit 1
120     endif
121     echo ""
122     echo "Window normal faces interior"
123     echo ""
124     if ($np == 1) then
125     echo " | |"
126     echo " | |"
127     echo " | |"
128     echo " | |-->"
129     echo " | |"
130     echo " | |"
131     echo " | |"
132     echo " s1 s2"
133     else
134     echo " | | | |"
135     echo " | | | |"
136     echo " | | | |"
137     echo " | | | |-->"
138     echo " | | | |"
139     echo " | | | |"
140     echo " | | | |"
141     echo " s1 s2 s3 s4"
142     endif
143     echo ""
144     echo "Supported surface types are:"
145     set i=1
146     while ($i <= $#sn_arr)
147     echo " " $i - $sn_arr[$i]
148     @ i++
149     end
150     echo ""
151     echo -n "What is the type of s1? "
152     set s1t="$<"
153     echo -n "What is the type of s2? "
154     set s2t="$<"
155     if ($s1t != 1 && $s2t != 1) then
156     echo "One surface of each pane must be $sn_arr[1]"
157     exit 1
158     endif
159     if ($part_arr[$s1t]) then
160     echo -n "Enter fraction coverage for s1 (0-1): "
161     set s1c="$<"
162     endif
163     if ($part_arr[$s2t]) then
164     echo -n "Enter fraction coverage for s2 (0-1): "
165     set s2c="$<"
166     endif
167     if ($np == 2) then
168     echo -n "What is the type of s3? "
169     set s3t="$<"
170     echo -n "What is the type of s4? "
171     set s4t="$<"
172     if ($s3t != 1 && $s4t != 1) then
173     echo "One surface of each pane must be $sn_arr[1]"
174     exit 1
175     endif
176     if ($part_arr[$s3t]) then
177     echo -n "Enter fraction coverage for s3 (0-1): "
178     set s3c="$<"
179     endif
180     if ($part_arr[$s4t]) then
181     echo -n "Enter fraction coverage for s4 (0-1): "
182     set s4c="$<"
183     endif
184     endif
185    
186     #################################################################
187     #
188     # Begin material comments
189     #
190     echo ""
191     echo "############################################"
192     echo "# Glazing produced by Radiance glaze script"
193 greg 2.8 echo '# $Revision: 2.7 $'
194 greg 2.6 if ($?gfiles) then
195     echo "# Loaded: $gfiles:q"
196 greg 2.8 echo -n "# " ; date
197 greg 2.6 endif
198 greg 2.1 echo "# Material surface normal points to interior"
199     echo "# Number of panes in system: $np"
200    
201     if ($np == 2) goto glaze2
202     #################################################################
203     #
204     # Compute single glazing
205     #
206     set sc=1
207     echo "# Exterior surface s1 type: $sn_arr[$s1t]"
208     if ($?s1c) then
209     echo "# s1 coating coverage: $s1c"
210     set sc=$s1c
211     endif
212     echo "# Interior surface s2 type: $sn_arr[$s2t]"
213     if ($?s2c) then
214     echo "# s2 coating coverage: $s2c"
215     set sc=$s2c
216     endif
217     if ($s1t != 1) then
218     set ct=$s1t
219     echo -n "# Exterior normal hemispherical reflectance: "
220     ev ".265*($sc*$rc_r_arr[$ct]+(1-$sc)*$rc_r_arr[1])+.670*($sc*$rc_g_arr[$ct]+(1-$sc)*$rc_g_arr[1])+.065*($sc*$rc_b_arr[$ct]+(1-$sc)*$rc_b_arr[1])"
221     echo -n "# Interior normal hemispherical reflectance: "
222     ev ".265*($sc*$rg_r_arr[$ct]+(1-$sc)*$rg_r_arr[1])+.670*($sc*$rg_g_arr[$ct]+(1-$sc)*$rg_g_arr[1])+.065*($sc*$rg_b_arr[$ct]+(1-$sc)*$rg_b_arr[1])"
223     else
224     set ct=$s2t
225     echo -n "# Exterior normal hemispherical reflectance: "
226     ev ".265*($sc*$rg_r_arr[$ct]+(1-$sc)*$rg_r_arr[1])+.670*($sc*$rg_g_arr[$ct]+(1-$sc)*$rg_g_arr[1])+.065*($sc*$rg_b_arr[$ct]+(1-$sc)*$rg_b_arr[1])"
227     echo -n "# Interior normal hemispherical reflectance: "
228     ev ".265*($sc*$rc_r_arr[$ct]+(1-$sc)*$rc_r_arr[1])+.670*($sc*$rc_g_arr[$ct]+(1-$sc)*$rc_g_arr[1])+.065*($sc*$rc_b_arr[$ct]+(1-$sc)*$rc_b_arr[1])"
229     endif
230     echo -n "# Normal hemispherical transmittance: "
231     ev ".265*($sc*$tn_r_arr[$ct]+(1-$sc)*$tn_r_arr[1])+.670*($sc*$tn_g_arr[$ct]+(1-$sc)*$tn_g_arr[1])+.065*($sc*$tn_b_arr[$ct]+(1-$sc)*$tn_b_arr[1])"
232     echo "#"
233     echo "void BRTDfunc glaze1_unnamed"
234     if ($part_arr[$s1t] || $part_arr[$s2t]) then
235     ### Frit glazing
236     echo "10"
237     echo " sr_frit_r sr_frit_g sr_frit_b"
238     echo " st_frit_r st_frit_g st_frit_b"
239     echo " 0 0 0"
240     echo " glaze1.cal"
241     echo "0"
242     echo "11"
243     if ($s2t == 1) then
244     ev "$s1c*($rg_r_arr[$s1t]-$rg_r_arr[1])" \
245     "$s1c*($rg_g_arr[$s1t]-$rg_g_arr[1])" \
246     "$s1c*($rg_b_arr[$s1t]-$rg_b_arr[1])"
247     ev "$s1c*$rc_r_arr[$s1t]" "$s1c*$rc_g_arr[$s1t]" "$s1c*$rc_b_arr[$s1t]"
248     ev "$s1c*$tn_r_arr[$s1t]" "$s1c*$tn_g_arr[$s1t]" "$s1c*$tn_b_arr[$s1t]"
249     echo " 1 $s1c"
250     else
251     ev "$s2c*$rc_r_arr[$s2t]" "$s2c*$rc_g_arr[$s2t]" "$s2c*$rc_b_arr[$s2t]"
252     ev "$s2c*($rg_r_arr[$s2t]-$rg_r_arr[1])" \
253     "$s2c*($rg_g_arr[$s2t]-$rg_g_arr[1])" \
254     "$s2c*($rg_b_arr[$s2t]-$rg_b_arr[1])"
255     ev "$s2c*$tn_r_arr[$s2t]" "$s2c*$tn_g_arr[$s2t]" "$s2c*$tn_b_arr[$s2t]"
256     echo " -1 $s2c"
257     endif
258     else
259     ### Low-E glazing
260     echo "10"
261 greg 2.7 echo " sr_clear_r sr_clear_g sr_clear_b"
262     echo " st_clear_r st_clear_g st_clear_b"
263 greg 2.1 echo " 0 0 0"
264     echo " glaze1.cal"
265     echo "0"
266     echo "19"
267     echo " 0 0 0"
268     echo " 0 0 0"
269     echo " 0 0 0"
270     if ($s2t == 1) then
271     echo " 1"
272     set st=$s1t
273     else
274     echo " -1"
275     set st=$s2t
276     endif
277     echo " $rg_r_arr[$st] $rg_g_arr[$st] $rg_b_arr[$st]"
278     echo " $rc_r_arr[$st] $rc_g_arr[$st] $rc_b_arr[$st]"
279     echo " $tn_r_arr[$st] $tn_g_arr[$st] $tn_b_arr[$st]"
280     endif
281     echo ""
282     exit 0
283    
284     glaze2:
285     #################################################################
286     #
287     # Compute double glazing
288     #
289     if ($s2t != 1) then
290     set s2r_rgb=($rc_r_arr[$s2t] $rc_g_arr[$s2t] $rc_b_arr[$s2t])
291     set s1r_rgb=($rg_r_arr[$s2t] $rg_g_arr[$s2t] $rg_b_arr[$s2t])
292     set s12t_rgb=($tn_r_arr[$s2t] $tn_g_arr[$s2t] $tn_b_arr[$s2t])
293     else
294     set s2r_rgb=($rg_r_arr[$s1t] $rg_g_arr[$s1t] $rg_b_arr[$s1t])
295     set s1r_rgb=($rc_r_arr[$s1t] $rc_g_arr[$s1t] $rc_b_arr[$s1t])
296     set s12t_rgb=($tn_r_arr[$s1t] $tn_g_arr[$s1t] $tn_b_arr[$s1t])
297     endif
298     if ($s4t != 1) then
299     set s4r_rgb=($rc_r_arr[$s4t] $rc_g_arr[$s4t] $rc_b_arr[$s4t])
300     set s3r_rgb=($rg_r_arr[$s4t] $rg_g_arr[$s4t] $rg_b_arr[$s4t])
301     set s34t_rgb=($tn_r_arr[$s4t] $tn_g_arr[$s4t] $tn_b_arr[$s4t])
302     else
303     set s4r_rgb=($rg_r_arr[$s3t] $rg_g_arr[$s3t] $rg_b_arr[$s3t])
304     set s3r_rgb=($rc_r_arr[$s3t] $rc_g_arr[$s3t] $rc_b_arr[$s3t])
305     set s34t_rgb=($tn_r_arr[$s3t] $tn_g_arr[$s3t] $tn_b_arr[$s3t])
306     endif
307     set s12c=1
308     echo "# Exterior surface s1 type: $sn_arr[$s1t]"
309     if ($?s1c) then
310     echo "# s1 coating coverage: $s1c"
311     set s12c=$s1c
312     endif
313     echo "# Inner surface s2 type: $sn_arr[$s2t]"
314     if ($?s2c) then
315     echo "# s2 coating coverage: $s2c"
316     set s12c=$s2c
317     endif
318     set s34c=1
319     echo "# Inner surface s3 type: $sn_arr[$s3t]"
320     if ($?s3c) then
321     echo "# s3 coating coverage: $s3c"
322     set s34c=$s3c
323     endif
324     echo "# Interior surface s4 type: $sn_arr[$s4t]"
325     if ($?s4c) then
326     echo "# s4 coating coverage: $s4c"
327     set s34c=$s4c
328     endif
329     # Approximate reflectance and transmittance for comment using gray values
330     set rglass=`ev ".265*$rg_r_arr[1]+.670*$rg_g_arr[1]+.065*$rg_b_arr[1]"`
331     set tglass=`ev ".265*$tn_r_arr[1]+.670*$tn_g_arr[1]+.065*$tn_b_arr[1]"`
332     set s1r_gry=`ev "$s12c*(.265*$s1r_rgb[1]+.670*$s1r_rgb[2]+.065*$s1r_rgb[3])+(1-$s12c)*$rglass"`
333     set s2r_gry=`ev "$s12c*(.265*$s2r_rgb[1]+.670*$s2r_rgb[2]+.065*$s2r_rgb[3])+(1-$s12c)*$rglass"`
334     set s12t_gry=`ev "$s12c*(.265*$s12t_rgb[1]+.670*$s12t_rgb[2]+.065*$s12t_rgb[3])+(1-$s12c)*$tglass"`
335     set s3r_gry=`ev "$s34c*(.265*$s3r_rgb[1]+.670*$s3r_rgb[2]+.065*$s3r_rgb[3])+(1-$s34c)*$rglass"`
336     set s4r_gry=`ev "$s34c*(.265*$s4r_rgb[1]+.670*$s4r_rgb[2]+.065*$s4r_rgb[3])+(1-$s34c)*$rglass"`
337     set s34t_gry=`ev "$s34c*(.265*$s34t_rgb[1]+.670*$s34t_rgb[2]+.065*$s34t_rgb[3])+(1-$s34c)*$tglass"`
338     echo -n "# Exterior normal hemispherical reflectance: "
339     ev "$s1r_gry + $s12t_gry^2*$s3r_gry"
340     echo -n "# Interior normal hemispherical reflectance: "
341     ev "$s4r_gry + $s34t_gry^2*$s2r_gry"
342     echo -n "# Normal hemispherical transmittance: "
343     ev "$s12t_gry*$s34t_gry"
344     echo "#"
345     echo "void BRTDfunc glaze2_unnamed"
346    
347     if ($part_arr[$s3t] || $part_arr[$s4t]) then
348     ### Front pane has frit
349     if ($part_arr[$s1t] || $part_arr[$s2t]) then
350     echo "Only one pane can have frit"
351     exit 1
352     endif
353     if ($?s3c) then
354     set sc=$s3c
355     set s3g=`ev "1-$s3c"`
356     else
357     set s3c=0
358     set s3g=1
359     endif
360     if ($?s4c) then
361     set sc=$s4c
362     set s4g=`ev "1-$s4c"`
363     else
364     set s4c=0
365     set s4g=1
366     endif
367     echo "10"
368     echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[1])),cr(fr($s1r_rgb[1]),ft($s12t_rgb[1]),$s3g*rclr))"
369     echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[2])),cr(fr($s1r_rgb[2]),ft($s12t_rgb[2]),$s3g*rclr))"
370     echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[3])),cr(fr($s1r_rgb[3]),ft($s12t_rgb[3]),$s3g*rclr))"
371     echo "$s3g*$s4g*ft($s12t_rgb[1])*tclr"
372     echo "$s3g*$s4g*ft($s12t_rgb[2])*tclr"
373     echo "$s3g*$s4g*ft($s12t_rgb[3])*tclr"
374     echo " 0 0 0"
375     echo " glaze2.cal"
376     echo "0"
377     echo "9"
378     ev "$sc*$s4r_rgb[1]-$s3c*$rg_r_arr[1]" \
379     "$sc*$s4r_rgb[2]-$s3c*$rg_g_arr[1]" \
380     "$sc*$s4r_rgb[3]-$s3c*$rg_b_arr[1]"
381     ev "$s12t_rgb[1]^2*($sc*$s3r_rgb[1]-$s4c*$rg_r_arr[1])" \
382     "$s12t_rgb[2]^2*($sc*$s3r_rgb[2]-$s4c*$rg_g_arr[1])" \
383     "$s12t_rgb[3]^2*($sc*$s3r_rgb[3]-$s4c*$rg_b_arr[1])"
384     ev "$sc*$s12t_rgb[1]*$s34t_rgb[1]" \
385     "$sc*$s12t_rgb[2]*$s34t_rgb[2]" \
386     "$sc*$s12t_rgb[3]*$s34t_rgb[3]"
387     else if ($part_arr[$s1t] || $part_arr[$s2t]) then
388     ### Back pane has frit
389     if ($?s1c) then
390     set sc=$s1c
391     set s1g=`ev "1-$s1c"`
392     else
393     set s1c=0
394     set s1g=1
395     endif
396     if ($?s2c) then
397     set sc=$s2c
398     set s2g=`ev "1-$s2c"`
399     else
400     set s2c=0
401     set s2g=1
402     endif
403     echo "10"
404     echo "if(Rdot,cr(fr($s4r_rgb[1]),ft($s34t_rgb[1]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[1])))"
405     echo "if(Rdot,cr(fr($s4r_rgb[2]),ft($s34t_rgb[2]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[2])))"
406     echo "if(Rdot,cr(fr($s4r_rgb[3]),ft($s34t_rgb[3]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[3])))"
407     echo "$s1g*$s2g*ft($s34t_rgb[1])*tclr"
408     echo "$s1g*$s2g*ft($s34t_rgb[2])*tclr"
409     echo "$s1g*$s2g*ft($s34t_rgb[3])*tclr"
410     echo " 0 0 0"
411     echo " glaze2.cal"
412     echo "0"
413     echo "9"
414     ev "$s34t_rgb[1]^2*($sc*$s2r_rgb[1]-$s1c*$rg_r_arr[1])" \
415     "$s34t_rgb[2]^2*($sc*$s2r_rgb[2]-$s1c*$rg_g_arr[1])" \
416     "$s34t_rgb[3]^2*($sc*$s2r_rgb[3]-$s1c*$rg_b_arr[1])"
417     ev "$sc*$s1r_rgb[1]-$s2c*$rg_r_arr[1]" \
418     "$sc*$s1r_rgb[2]-$s2c*$rg_g_arr[1]" \
419     "$sc*$s1r_rgb[3]-$s2c*$rg_b_arr[1]"
420     ev "$sc*$s34t_rgb[1]*$s12t_rgb[1]" \
421     "$sc*$s34t_rgb[2]*$s12t_rgb[2]" \
422     "$sc*$s34t_rgb[3]*$s12t_rgb[3]"
423     else
424     ### Low-E and regular glazing only
425     echo "10"
426     echo "if(Rdot,cr(fr($s4r_rgb[1]),ft($s34t_rgb[1]),fr($s2r_rgb[1])),cr(fr($s1r_rgb[1]),ft($s12t_rgb[1]),fr($s3r_rgb[1])))"
427     echo "if(Rdot,cr(fr($s4r_rgb[2]),ft($s34t_rgb[2]),fr($s2r_rgb[2])),cr(fr($s1r_rgb[2]),ft($s12t_rgb[2]),fr($s3r_rgb[2])))"
428     echo "if(Rdot,cr(fr($s4r_rgb[3]),ft($s34t_rgb[3]),fr($s2r_rgb[3])),cr(fr($s1r_rgb[3]),ft($s12t_rgb[3]),fr($s3r_rgb[3])))"
429     echo "ft($s34t_rgb[1])*ft($s12t_rgb[1])"
430     echo "ft($s34t_rgb[2])*ft($s12t_rgb[2])"
431     echo "ft($s34t_rgb[3])*ft($s12t_rgb[3])"
432     echo " 0 0 0"
433     echo " glaze2.cal"
434     echo "0"
435     echo "9"
436     echo " 0 0 0"
437     echo " 0 0 0"
438     echo " 0 0 0"
439     endif
440     echo ""
441     exit 0