8 |
|
use strict; |
9 |
|
use File::Temp qw/ :mktemp /; |
10 |
|
sub userror { |
11 |
< |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-t{3|4} Nlog2][-r \"ropts\"][-dim xmin xmax ymin ymax zmin zmax][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom] [input ..]\n"; |
11 |
> |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-t{3|4} Nlog2][-r \"ropts\"][-dim xmin xmax ymin ymax zmin zmax][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom units] [input ..]\n"; |
12 |
|
exit 1; |
13 |
|
} |
14 |
|
my $td = mkdtemp("/tmp/genBSDF.XXXXXX"); |
15 |
|
chomp $td; |
16 |
+ |
my @savedARGV = @ARGV; |
17 |
|
my $tensortree = 0; |
18 |
|
my $ttlog2 = 4; |
19 |
< |
my $nsamp = 1000; |
19 |
> |
my $nsamp = 2000; |
20 |
|
my $rtargs = "-w -ab 5 -ad 700 -lw 3e-6"; |
21 |
|
my $mgfin = 0; |
22 |
|
my $geout = 1; |
23 |
|
my $nproc = 1; |
24 |
|
my $doforw = 0; |
25 |
|
my $doback = 1; |
26 |
+ |
my $pctcull = 90; |
27 |
+ |
my $gunit = "meter"; |
28 |
|
my @dim; |
29 |
|
# Get options |
30 |
|
while ($#ARGV >= 0) { |
35 |
|
shift @ARGV; |
36 |
|
} elsif ("$ARGV[0]" =~ /^[-+]g/) { |
37 |
|
$geout = ("$ARGV[0]" =~ /^\+/); |
38 |
+ |
$gunit = $ARGV[1]; |
39 |
+ |
if ($gunit !~ /^(?i)(meter|foot|inch|centimeter|millimeter)$/) { |
40 |
+ |
die "Illegal geometry unit '$gunit': must be meter, foot, inch, centimeter, or millimeter\n"; |
41 |
+ |
} |
42 |
+ |
shift @ARGV; |
43 |
|
} elsif ("$ARGV[0]" =~ /^[-+]f/) { |
44 |
|
$doforw = ("$ARGV[0]" =~ /^\+/); |
45 |
|
} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
46 |
|
$doback = ("$ARGV[0]" =~ /^\+/); |
47 |
+ |
} elsif ("$ARGV[0]" eq "-t") { |
48 |
+ |
# Use value < 0 for rttree_reduce bypass |
49 |
+ |
$pctcull = $ARGV[1]; |
50 |
+ |
shift @ARGV; |
51 |
|
} elsif ("$ARGV[0]" =~ /^-t[34]$/) { |
52 |
|
$tensortree = substr($ARGV[0], 2, 1); |
53 |
|
$ttlog2 = $ARGV[1]; |
71 |
|
} |
72 |
|
# Check that we're actually being asked to do something |
73 |
|
die "Must have at least one of +forward or +backward\n" if (!$doforw && !$doback); |
62 |
– |
# Name our own persist file? |
63 |
– |
my $persistfile; |
64 |
– |
if ( $tensortree && $nproc > 1 && "$rtargs" !~ /-PP /) { |
65 |
– |
$persistfile = "$td/pfile.txt"; |
66 |
– |
$rtargs = "-PP $persistfile $rtargs"; |
67 |
– |
} |
74 |
|
# Get scene description and dimensions |
75 |
|
my $radscn = "$td/device.rad"; |
76 |
|
my $mgfscn = "$td/device.mgf"; |
104 |
|
print |
105 |
|
'<?xml version="1.0" encoding="UTF-8"?> |
106 |
|
<WindowElement xmlns="http://windows.lbl.gov" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://windows.lbl.gov/BSDF-v1.4.xsd"> |
107 |
< |
<WindowElementType>System</WindowElementType> |
107 |
> |
'; |
108 |
> |
print "<!-- File produced by: genBSDF @savedARGV -->\n"; |
109 |
> |
print |
110 |
> |
'<WindowElementType>System</WindowElementType> |
111 |
> |
<FileType>BSDF</FileType> |
112 |
|
<Optical> |
113 |
|
<Layer> |
114 |
|
<Material> |
115 |
|
<Name>Name</Name> |
116 |
|
<Manufacturer>Manufacturer</Manufacturer> |
117 |
|
'; |
118 |
< |
printf "\t\t<Thickness unit=\"Meter\">%.3f</Thickness>\n", $dim[5] - $dim[4]; |
119 |
< |
printf "\t\t<Width unit=\"Meter\">%.3f</Width>\n", $dim[1] - $dim[0]; |
120 |
< |
printf "\t\t<Height unit=\"Meter\">%.3f</Height>\n", $dim[3] - $dim[2]; |
121 |
< |
print "\t\t<DeviceType>Integral</DeviceType>\n"; |
118 |
> |
printf "\t\t<Thickness unit=\"$gunit\">%.3f</Thickness>\n", $dim[5] - $dim[4]; |
119 |
> |
printf "\t\t<Width unit=\"$gunit\">%.3f</Width>\n", $dim[1] - $dim[0]; |
120 |
> |
printf "\t\t<Height unit=\"$gunit\">%.3f</Height>\n", $dim[3] - $dim[2]; |
121 |
> |
print "\t\t<DeviceType>Other</DeviceType>\n"; |
122 |
> |
print " </Material>\n"; |
123 |
|
# Output MGF description if requested |
124 |
|
if ( $geout ) { |
125 |
< |
print "\t\t<Geometry format=\"MGF\" unit=\"Meter\">\n"; |
125 |
> |
print "\t<Geometry format=\"MGF\">\n"; |
126 |
> |
print "\t\t<MGFblock unit=\"$gunit\">\n"; |
127 |
|
printf "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
128 |
|
open(MGFSCN, "< $mgfscn"); |
129 |
|
while (<MGFSCN>) { print $_; } |
130 |
|
close MGFSCN; |
131 |
|
print "xf\n"; |
132 |
< |
print "\t\t</Geometry>\n"; |
132 |
> |
print "</MGFblock>\n"; |
133 |
> |
print "\t</Geometry>\n"; |
134 |
|
} |
122 |
– |
print " </Material>\n"; |
135 |
|
# Set up surface sampling |
136 |
|
my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + .5); |
137 |
|
my $ny = int($nsamp/$nx + .5); |
151 |
|
</WindowElement> |
152 |
|
'; |
153 |
|
# Clean up temporary files and exit |
142 |
– |
if ( $persistfile && open(PFI, "< $persistfile") ) { |
143 |
– |
while (<PFI>) { |
144 |
– |
s/^[^ ]* //; |
145 |
– |
kill('ALRM', $_); |
146 |
– |
last; |
147 |
– |
} |
148 |
– |
close PFI; |
149 |
– |
} |
154 |
|
exec("rm -rf $td"); |
155 |
|
|
156 |
|
#-------------- End of main program segment --------------# |
157 |
|
|
158 |
|
#++++++++++++++ Tensor tree BSDF generation ++++++++++++++# |
159 |
|
sub do_tree_bsdf { |
156 |
– |
# Get sampling rate and subdivide task |
157 |
– |
my $ns2 = $ns; |
158 |
– |
$ns2 /= 2 if ( $tensortree == 3 ); |
159 |
– |
@pdiv = (0, int($ns2/$nproc)); |
160 |
– |
my $nrem = $ns2 % $nproc; |
161 |
– |
for (my $i = 1; $i < $nproc; $i++) { |
162 |
– |
my $nv = $pdiv[$i] + $pdiv[1]; |
163 |
– |
++$nv if ( $nrem-- > 0 ); |
164 |
– |
push @pdiv, $nv; |
165 |
– |
} |
166 |
– |
die "Script error 1" if ($pdiv[-1] != $ns2); |
160 |
|
# Shirley-Chiu mapping from unit square to disk |
161 |
|
$sq2disk = ' |
162 |
|
in_square_a = 2*in_square_x - 1; |
199 |
|
print "\t<DataDefinition>\n"; |
200 |
|
print "\t\t<IncidentDataStructure>TensorTree$tensortree</IncidentDataStructure>\n"; |
201 |
|
print "\t</DataDefinition>\n"; |
202 |
< |
# Fork parallel rtcontrib processes to compute each side |
203 |
< |
if ( $doback ) { |
204 |
< |
for (my $proc = 0; $proc < $nproc; $proc++) { |
205 |
< |
bg_tree_rtcontrib(0, $proc); |
206 |
< |
} |
214 |
< |
while (wait() >= 0) { |
215 |
< |
die "rtcontrib process reported error" if ( $? ); |
216 |
< |
} |
217 |
< |
ttree_out(0); |
218 |
< |
} |
219 |
< |
if ( $doforw ) { |
220 |
< |
for (my $proc = 0; $proc < $nproc; $proc++) { |
221 |
< |
bg_tree_rtcontrib(1, $proc); |
222 |
< |
} |
223 |
< |
while (wait() >= 0) { |
224 |
< |
die "rtcontrib process reported error" if ( $? ); |
225 |
< |
} |
226 |
< |
ttree_out(1); |
227 |
< |
} |
202 |
> |
|
203 |
> |
# Start rcontrib processes for compute each side |
204 |
> |
do_tree_rtcontrib(0) if ( $doback ); |
205 |
> |
do_tree_rtcontrib(1) if ( $doforw ); |
206 |
> |
|
207 |
|
} # end of sub do_tree_bsdf() |
208 |
|
|
209 |
< |
# Run i'th rtcontrib process for generating tensor tree samples |
210 |
< |
sub bg_tree_rtcontrib { |
232 |
< |
my $pid = fork(); |
233 |
< |
die "Cannot fork new process" unless defined $pid; |
234 |
< |
if ($pid > 0) { return $pid; } |
209 |
> |
# Run rcontrib process to generate tensor tree samples |
210 |
> |
sub do_tree_rtcontrib { |
211 |
|
my $forw = shift; |
236 |
– |
my $pn = shift; |
237 |
– |
my $pbeg = $pdiv[$pn]; |
238 |
– |
my $plen = $pdiv[$pn+1] - $pbeg; |
212 |
|
my $matargs = "-m $bmodnm"; |
213 |
< |
if ( !$forw || !$doback ) { $matargs .= " -m $fmodnm"; } |
214 |
< |
my $cmd = "rtcontrib $rtargs -h -ff -fo -c $nsamp " . |
213 |
> |
if ( !$forw || !$doback || $tensortree==3 ) { $matargs .= " -m $fmodnm"; } |
214 |
> |
my $cmd = "rcontrib $rtargs -h -ff -fo -n $nproc -c $nsamp " . |
215 |
|
"-e '$disk2sq' -bn '$ns*$ns' " . |
216 |
|
"-b '$ns*floor(out_square_x*$ns)+floor(out_square_y*$ns)' " . |
217 |
< |
"-o $td/%s_" . sprintf("%03d", $pn) . ".flt $matargs $octree"; |
217 |
> |
"-o $td/%s.flt $matargs $octree"; |
218 |
|
if ( $tensortree == 3 ) { |
219 |
|
# Isotropic BSDF |
220 |
< |
$cmd = "cnt $plen $ny $nx " . |
221 |
< |
"| rcalc -e 'r1=rand(($pn+.8681)*recno-.673892)' " . |
222 |
< |
"-e 'r2=rand(($pn-5.37138)*recno+67.1737811)' " . |
223 |
< |
"-e 'r3=rand(($pn+3.17603772)*recno+83.766771)' " . |
224 |
< |
"-e 'Dx=1-2*($pbeg+\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)' " . |
220 |
> |
my $ns2 = $ns / 2; |
221 |
> |
$cmd = "cnt $ns2 $ny $nx " . |
222 |
> |
"| rcalc -e 'r1=rand(.8681*recno-.673892)' " . |
223 |
> |
"-e 'r2=rand(-5.37138*recno+67.1737811)' " . |
224 |
> |
"-e 'r3=rand(+3.17603772*recno+83.766771)' " . |
225 |
> |
"-e 'Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)' " . |
226 |
|
"-e 'xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
227 |
|
"-e 'yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
228 |
|
"-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' " . |
233 |
|
# Anisotropic BSDF |
234 |
|
# Sample area vertically to improve load balance, since |
235 |
|
# shading systems usually have bilateral symmetry (L-R) |
236 |
< |
$cmd = "cnt $plen $ns $ny $nx " . |
237 |
< |
"| rcalc -e 'r1=rand(($pn+.8681)*recno-.673892)' " . |
238 |
< |
"-e 'r2=rand(($pn-5.37138)*recno+67.1737811)' " . |
239 |
< |
"-e 'r3=rand(($pn+3.17603772)*recno+83.766771)' " . |
240 |
< |
"-e 'r4=rand(($pn-2.3857833)*recno-964.72738)' " . |
241 |
< |
"-e 'in_square_x=($pbeg+\$1+r1)/$ns' " . |
236 |
> |
$cmd = "cnt $ns $ns $ny $nx " . |
237 |
> |
"| rcalc -e 'r1=rand(.8681*recno-.673892)' " . |
238 |
> |
"-e 'r2=rand(-5.37138*recno+67.1737811)' " . |
239 |
> |
"-e 'r3=rand(3.17603772*recno+83.766771)' " . |
240 |
> |
"-e 'r4=rand(-2.3857833*recno-964.72738)' " . |
241 |
> |
"-e 'in_square_x=(\$1+r1)/$ns' " . |
242 |
|
"-e 'in_square_y=(\$2+r2)/$ns' -e '$sq2disk' " . |
243 |
|
"-e 'xp=(\$4+r3)*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
244 |
|
"-e 'yp=(\$3+r4)*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
248 |
|
"| $cmd"; |
249 |
|
} |
250 |
|
# print STDERR "Starting: $cmd\n"; |
251 |
< |
exec($cmd); # no return; status report to parent via wait |
252 |
< |
die "Cannot exec: $cmd\n"; |
253 |
< |
} # end of bg_tree_rtcontrib() |
251 |
> |
system "$cmd" || die "Failure running rcontrib"; |
252 |
> |
ttree_out($forw); |
253 |
> |
} # end of do_tree_rtcontrib() |
254 |
|
|
255 |
|
# Simplify and output tensor tree results |
256 |
|
sub ttree_out { |
257 |
|
my $forw = shift; |
258 |
|
my $side = ("Back","Front")[$forw]; |
259 |
< |
# Only output one transmitted distribution, preferring backwards |
260 |
< |
if ( !$forw || !$doback ) { |
259 |
> |
my $cmd; |
260 |
> |
# Only output one transmitted anisotropic distribution, preferring backwards |
261 |
> |
if ( !$forw || !$doback || $tensortree==3 ) { |
262 |
|
print |
263 |
|
' <WavelengthData> |
264 |
|
<LayerNumber>System</LayerNumber> |
266 |
|
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
267 |
|
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
268 |
|
<WavelengthDataBlock> |
269 |
< |
<WavelengthDataDirection>Transmission</WavelengthDataDirection> |
270 |
< |
<AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
269 |
> |
'; |
270 |
> |
print "\t\t\t<WavelengthDataDirection>Transmission $side</WavelengthDataDirection>\n"; |
271 |
> |
print |
272 |
> |
' <AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
273 |
|
<ScatteringDataType>BTDF</ScatteringDataType> |
274 |
|
<ScatteringData> |
275 |
|
'; |
276 |
< |
system "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
277 |
< |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' -of } . |
278 |
< |
"$td/" . ($bmodnm,$fmodnm)[$forw] . "_???.flt " . |
279 |
< |
"| rttree_reduce -h -ff -r $tensortree -g $ttlog2"; |
280 |
< |
die "Failure running rttree_reduce" if ( $? ); |
276 |
> |
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
277 |
> |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' }; |
278 |
> |
if ($pctcull >= 0) { |
279 |
> |
$cmd .= "-of $td/" . ($bmodnm,$fmodnm)[$forw] . ".flt " . |
280 |
> |
"| rttree_reduce -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
281 |
> |
system "$cmd" || die "Failure running rttree_reduce"; |
282 |
> |
} else { |
283 |
> |
$cmd .= "$td/" . ($bmodnm,$fmodnm)[$forw] . ".flt"; |
284 |
> |
print "{\n"; |
285 |
> |
system "$cmd" || die "Failure running rcalc"; |
286 |
> |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
287 |
> |
print "0\n"; |
288 |
> |
} |
289 |
> |
print "}\n"; |
290 |
> |
} |
291 |
|
print |
292 |
|
' </ScatteringData> |
293 |
|
</WavelengthDataBlock> |
304 |
|
<WavelengthDataBlock> |
305 |
|
'; |
306 |
|
print "\t\t\t<WavelengthDataDirection>Reflection $side</WavelengthDataDirection>\n"; |
307 |
< |
print ' |
308 |
< |
<AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
309 |
< |
<ScatteringDataType>BRDF</ScatteringDataType> |
307 |
> |
print |
308 |
> |
' <AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
309 |
> |
<ScatteringDataType>BTDF</ScatteringDataType> |
310 |
|
<ScatteringData> |
311 |
|
'; |
312 |
< |
system "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
313 |
< |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' -of } . |
314 |
< |
"$td/" . ($fmodnm,$bmodnm)[$forw] . "_???.flt " . |
315 |
< |
"| rttree_reduce -h -ff -r $tensortree -g $ttlog2"; |
316 |
< |
die "Failure running rttree_reduce" if ( $? ); |
312 |
> |
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
313 |
> |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' }; |
314 |
> |
if ($pctcull >= 0) { |
315 |
> |
$cmd .= "-of $td/" . ($fmodnm,$bmodnm)[$forw] . ".flt " . |
316 |
> |
"| rttree_reduce -a -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
317 |
> |
system "$cmd" || die "Failure running rttree_reduce"; |
318 |
> |
} else { |
319 |
> |
$cmd .= "$td/" . ($fmodnm,$bmodnm)[$forw] . ".flt"; |
320 |
> |
print "{\n"; |
321 |
> |
system "$cmd" || die "Failure running rcalc"; |
322 |
> |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
323 |
> |
print "0\n"; |
324 |
> |
} |
325 |
> |
print "}\n"; |
326 |
> |
} |
327 |
|
print |
328 |
|
' </ScatteringData> |
329 |
|
</WavelengthDataBlock> |
340 |
|
$tcal = ' |
341 |
|
DEGREE : PI/180; |
342 |
|
sq(x) : x*x; |
343 |
< |
Kpola(r) : select(r+1, -5, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
343 |
> |
Kpola(r) : select(r+1, 0, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
344 |
|
Knaz(r) : select(r, 1, 8, 16, 20, 24, 24, 24, 16, 12); |
345 |
|
Kaccum(r) : if(r-.5, Knaz(r) + Kaccum(r-1), 0); |
346 |
|
Kmax : Kaccum(Knaz(0)); |
361 |
|
$kcal = ' |
362 |
|
DEGREE : PI/180; |
363 |
|
abs(x) : if(x, x, -x); |
364 |
< |
Acos(x) : 1/DEGREE * if(x-1, 0, if(-1-x, 0, acos(x))); |
364 |
> |
Acos(x) : if(x-1, 0, if(-1-x, PI, acos(x))) / DEGREE; |
365 |
|
posangle(a) : if(-a, a + 2*PI, a); |
366 |
< |
Atan2(y,x) : 1/DEGREE * posangle(atan2(y,x)); |
366 |
> |
Atan2(y,x) : posangle(atan2(y,x)) / DEGREE; |
367 |
|
kpola(r) : select(r, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
368 |
|
knaz(r) : select(r, 1, 8, 16, 20, 24, 24, 24, 16, 12); |
369 |
|
kaccum(r) : if(r-.5, knaz(r) + kaccum(r-1), 0); |
384 |
|
kbin = kbin2(Acos(abs(Dz)),Atan2(Dy,Dx)); |
385 |
|
'; |
386 |
|
my $ndiv = 145; |
387 |
< |
# Compute scattering data using rtcontrib |
387 |
> |
# Compute scattering data using rcontrib |
388 |
|
my @tfarr; |
389 |
|
my @rfarr; |
390 |
|
my @tbarr; |
391 |
|
my @rbarr; |
392 |
|
my $cmd; |
393 |
< |
my $rtcmd = "rtcontrib $rtargs -h -ff -fo -n $nproc -c $nsamp " . |
393 |
> |
my $rtcmd = "rcontrib $rtargs -h -ff -fo -n $nproc -c $nsamp " . |
394 |
|
"-e '$kcal' -b kbin -bn $ndiv " . |
395 |
|
"-o '$td/%s.flt' -m $fmodnm -m $bmodnm $octree"; |
396 |
|
my $rccmd = "rcalc -e '$tcal' " . |
397 |
|
"-e 'mod(n,d):n-floor(n/d)*d' -e 'Kbin=mod(recno-.999,$ndiv)' " . |
398 |
< |
q{-if3 -e '$1=(0.265*$1+0.670*$2+0.065*$3)/KprojOmega'}; |
398 |
> |
q{-if3 -e '$1=(0.265*$1+0.670*$2+0.065*$3)/KprojOmega' }; |
399 |
|
if ( $doforw ) { |
400 |
|
$cmd = "cnt $ndiv $ny $nx | rcalc -of -e '$tcal' " . |
401 |
|
"-e 'xp=(\$3+rand(.12*recno+288))*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
407 |
|
system "$cmd" || die "Failure running: $cmd\n"; |
408 |
|
@tfarr = `$rccmd $td/$fmodnm.flt`; |
409 |
|
die "Failure running: $rccmd $td/$fmodnm.flt\n" if ( $? ); |
410 |
+ |
chomp(@tfarr); |
411 |
|
@rfarr = `$rccmd $td/$bmodnm.flt`; |
412 |
|
die "Failure running: $rccmd $td/$bmodnm.flt\n" if ( $? ); |
413 |
+ |
chomp(@rfarr); |
414 |
|
} |
415 |
|
if ( $doback ) { |
416 |
|
$cmd = "cnt $ndiv $ny $nx | rcalc -of -e '$tcal' " . |
423 |
|
system "$cmd" || die "Failure running: $cmd\n"; |
424 |
|
@tbarr = `$rccmd $td/$bmodnm.flt`; |
425 |
|
die "Failure running: $rccmd $td/$bmodnm.flt\n" if ( $? ); |
426 |
+ |
chomp(@tbarr); |
427 |
|
@rbarr = `$rccmd $td/$fmodnm.flt`; |
428 |
|
die "Failure running: $rccmd $td/$fmodnm.flt\n" if ( $? ); |
429 |
+ |
chomp(@rbarr); |
430 |
|
} |
431 |
|
# Output angle basis |
432 |
|
print |
435 |
|
<AngleBasis> |
436 |
|
<AngleBasisName>LBNL/Klems Full</AngleBasisName> |
437 |
|
<AngleBasisBlock> |
438 |
< |
<Theta>0</Theta> |
439 |
< |
<nPhis>1</nPhis> |
440 |
< |
<ThetaBounds> |
441 |
< |
<LowerTheta>0</LowerTheta> |
442 |
< |
<UpperTheta>5</UpperTheta> |
443 |
< |
</ThetaBounds> |
443 |
< |
</AngleBasisBlock> |
444 |
< |
<AngleBasisBlock> |
445 |
< |
<Theta>10</Theta> |
446 |
< |
<nPhis>8</nPhis> |
447 |
< |
<ThetaBounds> |
448 |
< |
<LowerTheta>5</LowerTheta> |
449 |
< |
<UpperTheta>15</UpperTheta> |
450 |
< |
</ThetaBounds> |
451 |
< |
</AngleBasisBlock> |
452 |
< |
<AngleBasisBlock> |
453 |
< |
<Theta>20</Theta> |
454 |
< |
<nPhis>16</nPhis> |
455 |
< |
<ThetaBounds> |
456 |
< |
<LowerTheta>15</LowerTheta> |
457 |
< |
<UpperTheta>25</UpperTheta> |
458 |
< |
</ThetaBounds> |
459 |
< |
</AngleBasisBlock> |
460 |
< |
<AngleBasisBlock> |
461 |
< |
<Theta>30</Theta> |
462 |
< |
<nPhis>20</nPhis> |
463 |
< |
<ThetaBounds> |
464 |
< |
<LowerTheta>25</LowerTheta> |
465 |
< |
<UpperTheta>35</UpperTheta> |
466 |
< |
</ThetaBounds> |
467 |
< |
</AngleBasisBlock> |
468 |
< |
<AngleBasisBlock> |
469 |
< |
<Theta>40</Theta> |
470 |
< |
<nPhis>24</nPhis> |
471 |
< |
<ThetaBounds> |
472 |
< |
<LowerTheta>35</LowerTheta> |
473 |
< |
<UpperTheta>45</UpperTheta> |
474 |
< |
</ThetaBounds> |
475 |
< |
</AngleBasisBlock> |
476 |
< |
<AngleBasisBlock> |
477 |
< |
<Theta>50</Theta> |
478 |
< |
<nPhis>24</nPhis> |
479 |
< |
<ThetaBounds> |
480 |
< |
<LowerTheta>45</LowerTheta> |
481 |
< |
<UpperTheta>55</UpperTheta> |
482 |
< |
</ThetaBounds> |
483 |
< |
</AngleBasisBlock> |
484 |
< |
<AngleBasisBlock> |
485 |
< |
<Theta>60</Theta> |
486 |
< |
<nPhis>24</nPhis> |
487 |
< |
<ThetaBounds> |
488 |
< |
<LowerTheta>55</LowerTheta> |
489 |
< |
<UpperTheta>65</UpperTheta> |
490 |
< |
</ThetaBounds> |
491 |
< |
</AngleBasisBlock> |
492 |
< |
<AngleBasisBlock> |
493 |
< |
<Theta>70</Theta> |
494 |
< |
<nPhis>16</nPhis> |
495 |
< |
<ThetaBounds> |
496 |
< |
<LowerTheta>65</LowerTheta> |
497 |
< |
<UpperTheta>75</UpperTheta> |
498 |
< |
</ThetaBounds> |
499 |
< |
</AngleBasisBlock> |
500 |
< |
<AngleBasisBlock> |
501 |
< |
<Theta>82.5</Theta> |
502 |
< |
<nPhis>12</nPhis> |
503 |
< |
<ThetaBounds> |
504 |
< |
<LowerTheta>75</LowerTheta> |
505 |
< |
<UpperTheta>90</UpperTheta> |
506 |
< |
</ThetaBounds> |
438 |
> |
<Theta>0</Theta> |
439 |
> |
<nPhis>1</nPhis> |
440 |
> |
<ThetaBounds> |
441 |
> |
<LowerTheta>0</LowerTheta> |
442 |
> |
<UpperTheta>5</UpperTheta> |
443 |
> |
</ThetaBounds> |
444 |
|
</AngleBasisBlock> |
445 |
+ |
<AngleBasisBlock> |
446 |
+ |
<Theta>10</Theta> |
447 |
+ |
<nPhis>8</nPhis> |
448 |
+ |
<ThetaBounds> |
449 |
+ |
<LowerTheta>5</LowerTheta> |
450 |
+ |
<UpperTheta>15</UpperTheta> |
451 |
+ |
</ThetaBounds> |
452 |
+ |
</AngleBasisBlock> |
453 |
+ |
<AngleBasisBlock> |
454 |
+ |
<Theta>20</Theta> |
455 |
+ |
<nPhis>16</nPhis> |
456 |
+ |
<ThetaBounds> |
457 |
+ |
<LowerTheta>15</LowerTheta> |
458 |
+ |
<UpperTheta>25</UpperTheta> |
459 |
+ |
</ThetaBounds> |
460 |
+ |
</AngleBasisBlock> |
461 |
+ |
<AngleBasisBlock> |
462 |
+ |
<Theta>30</Theta> |
463 |
+ |
<nPhis>20</nPhis> |
464 |
+ |
<ThetaBounds> |
465 |
+ |
<LowerTheta>25</LowerTheta> |
466 |
+ |
<UpperTheta>35</UpperTheta> |
467 |
+ |
</ThetaBounds> |
468 |
+ |
</AngleBasisBlock> |
469 |
+ |
<AngleBasisBlock> |
470 |
+ |
<Theta>40</Theta> |
471 |
+ |
<nPhis>24</nPhis> |
472 |
+ |
<ThetaBounds> |
473 |
+ |
<LowerTheta>35</LowerTheta> |
474 |
+ |
<UpperTheta>45</UpperTheta> |
475 |
+ |
</ThetaBounds> |
476 |
+ |
</AngleBasisBlock> |
477 |
+ |
<AngleBasisBlock> |
478 |
+ |
<Theta>50</Theta> |
479 |
+ |
<nPhis>24</nPhis> |
480 |
+ |
<ThetaBounds> |
481 |
+ |
<LowerTheta>45</LowerTheta> |
482 |
+ |
<UpperTheta>55</UpperTheta> |
483 |
+ |
</ThetaBounds> |
484 |
+ |
</AngleBasisBlock> |
485 |
+ |
<AngleBasisBlock> |
486 |
+ |
<Theta>60</Theta> |
487 |
+ |
<nPhis>24</nPhis> |
488 |
+ |
<ThetaBounds> |
489 |
+ |
<LowerTheta>55</LowerTheta> |
490 |
+ |
<UpperTheta>65</UpperTheta> |
491 |
+ |
</ThetaBounds> |
492 |
+ |
</AngleBasisBlock> |
493 |
+ |
<AngleBasisBlock> |
494 |
+ |
<Theta>70</Theta> |
495 |
+ |
<nPhis>16</nPhis> |
496 |
+ |
<ThetaBounds> |
497 |
+ |
<LowerTheta>65</LowerTheta> |
498 |
+ |
<UpperTheta>75</UpperTheta> |
499 |
+ |
</ThetaBounds> |
500 |
+ |
</AngleBasisBlock> |
501 |
+ |
<AngleBasisBlock> |
502 |
+ |
<Theta>82.5</Theta> |
503 |
+ |
<nPhis>12</nPhis> |
504 |
+ |
<ThetaBounds> |
505 |
+ |
<LowerTheta>75</LowerTheta> |
506 |
+ |
<UpperTheta>90</UpperTheta> |
507 |
+ |
</ThetaBounds> |
508 |
+ |
</AngleBasisBlock> |
509 |
|
</AngleBasis> |
510 |
|
</DataDefinition> |
511 |
|
'; |
526 |
|
# Output front transmission (transposed order) |
527 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
528 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
529 |
< |
print $tfarr[$ndiv*$id + $od]; |
529 |
> |
print $tfarr[$ndiv*$id + $od], ",\n"; |
530 |
|
} |
531 |
|
print "\n"; |
532 |
|
} |
543 |
|
<WavelengthDataDirection>Reflection Front</WavelengthDataDirection> |
544 |
|
<ColumnAngleBasis>LBNL/Klems Full</ColumnAngleBasis> |
545 |
|
<RowAngleBasis>LBNL/Klems Full</RowAngleBasis> |
546 |
< |
<ScatteringDataType>BRDF</ScatteringDataType> |
546 |
> |
<ScatteringDataType>BTDF</ScatteringDataType> |
547 |
|
<ScatteringData> |
548 |
|
'; |
549 |
|
# Output front reflection (transposed order) |
550 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
551 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
552 |
< |
print $rfarr[$ndiv*$id + $od]; |
552 |
> |
print $rfarr[$ndiv*$id + $od], ",\n"; |
553 |
|
} |
554 |
|
print "\n"; |
555 |
|
} |
576 |
|
# Output back transmission (transposed order) |
577 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
578 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
579 |
< |
print $tbarr[$ndiv*$id + $od]; |
579 |
> |
print $tbarr[$ndiv*$id + $od], ",\n"; |
580 |
|
} |
581 |
|
print "\n"; |
582 |
|
} |
593 |
|
<WavelengthDataDirection>Reflection Back</WavelengthDataDirection> |
594 |
|
<ColumnAngleBasis>LBNL/Klems Full</ColumnAngleBasis> |
595 |
|
<RowAngleBasis>LBNL/Klems Full</RowAngleBasis> |
596 |
< |
<ScatteringDataType>BRDF</ScatteringDataType> |
596 |
> |
<ScatteringDataType>BTDF</ScatteringDataType> |
597 |
|
<ScatteringData> |
598 |
|
'; |
599 |
|
# Output back reflection (transposed order) |
600 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
601 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
602 |
< |
print $rbarr[$ndiv*$id + $od]; |
602 |
> |
print $rbarr[$ndiv*$id + $od], ",\n"; |
603 |
|
} |
604 |
|
print "\n"; |
605 |
|
} |