6 |
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# G. Ward |
7 |
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# |
8 |
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use strict; |
9 |
+ |
use File::Temp qw/ :mktemp /; |
10 |
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sub userror { |
11 |
< |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-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"; |
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exit 1; |
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} |
14 |
< |
my $td = `mktemp -d /tmp/genBSDF.XXXXXX`; |
14 |
> |
my $td = mkdtemp("/tmp/genBSDF.XXXXXX"); |
15 |
|
chomp $td; |
16 |
< |
my $nsamp = 1000; |
16 |
> |
my @savedARGV = @ARGV; |
17 |
> |
my $tensortree = 0; |
18 |
> |
my $ttlog2 = 4; |
19 |
> |
my $nsamp = 2000; |
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my $rtargs = "-w -ab 5 -ad 700 -lw 3e-6"; |
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my $mgfin = 0; |
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my $geout = 1; |
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my $nproc = 1; |
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my $doforw = 0; |
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my $doback = 1; |
26 |
+ |
my $pctcull = 90; |
27 |
+ |
my $gunit = "Meter"; |
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my @dim; |
29 |
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# Get options |
30 |
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while ($#ARGV >= 0) { |
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shift @ARGV; |
36 |
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} elsif ("$ARGV[0]" =~ /^[-+]g/) { |
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$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 |
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shift @ARGV; |
43 |
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} elsif ("$ARGV[0]" =~ /^[-+]f/) { |
44 |
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$doforw = ("$ARGV[0]" =~ /^\+/); |
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} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
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$doback = ("$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 = $ARGV[1]; |
54 |
+ |
shift @ARGV; |
55 |
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} elsif ("$ARGV[0]" eq "-c") { |
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$nsamp = $ARGV[1]; |
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shift @ARGV; |
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shift @ARGV; |
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} |
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# Check that we're actually being asked to do something |
73 |
< |
die "Must have at least one of +forward or +backward" if (!$doforw && !$doback); |
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> |
die "Must have at least one of +forward or +backward\n" if (!$doforw && !$doback); |
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# Get scene description and dimensions |
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my $radscn = "$td/device.rad"; |
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my $mgfscn = "$td/device.mgf"; |
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die "Could not load MGF input\n" if ( $? ); |
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system "mgf2rad $mgfscn > $radscn"; |
82 |
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} else { |
83 |
< |
system "cat @ARGV | xform -e > $radscn"; |
83 |
> |
system "xform -e @ARGV > $radscn"; |
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die "Could not load Radiance input\n" if ( $? ); |
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system "rad2mgf $radscn > $mgfscn" if ( $geout ); |
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} |
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# Generate octree |
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system "oconv -w $radscn > $octree"; |
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die "Could not compile scene\n" if ( $? ); |
103 |
< |
# Set up sampling of interior portal |
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# Output XML prologue |
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print |
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'<?xml version="1.0" encoding="UTF-8"?> |
106 |
> |
<WindowElement xmlns="http://windows.lbl.gov" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://windows.lbl.gov/BSDF-v1.4.xsd"> |
107 |
> |
'; |
108 |
> |
print "<!-- File produced by: genBSDF @savedARGV -->\n"; |
109 |
> |
print |
110 |
> |
'<WindowElementType>System</WindowElementType> |
111 |
> |
<Optical> |
112 |
> |
<Layer> |
113 |
> |
<Material> |
114 |
> |
<Name>Name</Name> |
115 |
> |
<Manufacturer>Manufacturer</Manufacturer> |
116 |
> |
'; |
117 |
> |
printf "\t\t<Thickness unit=\"$gunit\">%.3f</Thickness>\n", $dim[5] - $dim[4]; |
118 |
> |
printf "\t\t<Width unit=\"$gunit\">%.3f</Width>\n", $dim[1] - $dim[0]; |
119 |
> |
printf "\t\t<Height unit=\"$gunit\">%.3f</Height>\n", $dim[3] - $dim[2]; |
120 |
> |
print "\t\t<DeviceType>Integral</DeviceType>\n"; |
121 |
> |
# Output MGF description if requested |
122 |
> |
if ( $geout ) { |
123 |
> |
print "\t\t<Geometry format=\"MGF\" unit=\"$gunit\">\n"; |
124 |
> |
printf "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
125 |
> |
open(MGFSCN, "< $mgfscn"); |
126 |
> |
while (<MGFSCN>) { print $_; } |
127 |
> |
close MGFSCN; |
128 |
> |
print "xf\n"; |
129 |
> |
print "\t\t</Geometry>\n"; |
130 |
> |
} |
131 |
> |
print " </Material>\n"; |
132 |
> |
# Set up surface sampling |
133 |
> |
my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + .5); |
134 |
> |
my $ny = int($nsamp/$nx + .5); |
135 |
> |
$nsamp = $nx * $ny; |
136 |
> |
my $ns = 2**$ttlog2; |
137 |
> |
my (@pdiv, $disk2sq, $sq2disk, $tcal, $kcal); |
138 |
> |
# Create data segments (all the work happens here) |
139 |
> |
if ( $tensortree ) { |
140 |
> |
do_tree_bsdf(); |
141 |
> |
} else { |
142 |
> |
do_matrix_bsdf(); |
143 |
> |
} |
144 |
> |
# Output XML epilogue |
145 |
> |
print |
146 |
> |
'</Layer> |
147 |
> |
</Optical> |
148 |
> |
</WindowElement> |
149 |
> |
'; |
150 |
> |
# Clean up temporary files and exit |
151 |
> |
exec("rm -rf $td"); |
152 |
> |
|
153 |
> |
#-------------- End of main program segment --------------# |
154 |
> |
|
155 |
> |
#++++++++++++++ Tensor tree BSDF generation ++++++++++++++# |
156 |
> |
sub do_tree_bsdf { |
157 |
> |
# Shirley-Chiu mapping from unit square to disk |
158 |
> |
$sq2disk = ' |
159 |
> |
in_square_a = 2*in_square_x - 1; |
160 |
> |
in_square_b = 2*in_square_y - 1; |
161 |
> |
in_square_rgn = if(in_square_a + in_square_b, |
162 |
> |
if(in_square_a - in_square_b, 1, 2), |
163 |
> |
if(in_square_b - in_square_a, 3, 4)); |
164 |
> |
out_disk_r = .999995*select(in_square_rgn, in_square_a, in_square_b, |
165 |
> |
-in_square_a, -in_square_b); |
166 |
> |
out_disk_phi = PI/4 * select(in_square_rgn, |
167 |
> |
in_square_b/in_square_a, |
168 |
> |
2 - in_square_a/in_square_b, |
169 |
> |
4 + in_square_b/in_square_a, |
170 |
> |
if(in_square_b*in_square_b, |
171 |
> |
6 - in_square_a/in_square_b, 0)); |
172 |
> |
Dx = out_disk_r*cos(out_disk_phi); |
173 |
> |
Dy = out_disk_r*sin(out_disk_phi); |
174 |
> |
Dz = sqrt(1 - out_disk_r*out_disk_r); |
175 |
> |
'; |
176 |
> |
# Shirley-Chiu mapping from unit disk to square |
177 |
> |
$disk2sq = ' |
178 |
> |
norm_radians(p) : if(-p - PI/4, p + 2*PI, p); |
179 |
> |
in_disk_r = .999995*sqrt(Dx*Dx + Dy*Dy); |
180 |
> |
in_disk_phi = norm_radians(atan2(Dy, Dx)); |
181 |
> |
in_disk_rgn = floor((in_disk_phi + PI/4)/(PI/2)) + 1; |
182 |
> |
out_square_a = select(in_disk_rgn, |
183 |
> |
in_disk_r, |
184 |
> |
(PI/2 - in_disk_phi)*in_disk_r/(PI/4), |
185 |
> |
-in_disk_r, |
186 |
> |
(in_disk_phi - 3*PI/2)*in_disk_r/(PI/4)); |
187 |
> |
out_square_b = select(in_disk_rgn, |
188 |
> |
in_disk_phi*in_disk_r/(PI/4), |
189 |
> |
in_disk_r, |
190 |
> |
(PI - in_disk_phi)*in_disk_r/(PI/4), |
191 |
> |
-in_disk_r); |
192 |
> |
out_square_x = (out_square_a + 1)/2; |
193 |
> |
out_square_y = (out_square_b + 1)/2; |
194 |
> |
'; |
195 |
> |
# Announce ourselves in XML output |
196 |
> |
print "\t<DataDefinition>\n"; |
197 |
> |
print "\t\t<IncidentDataStructure>TensorTree$tensortree</IncidentDataStructure>\n"; |
198 |
> |
print "\t</DataDefinition>\n"; |
199 |
> |
|
200 |
> |
# Start rtcontrib processes for compute each side |
201 |
> |
do_tree_rtcontrib(0) if ( $doback ); |
202 |
> |
do_tree_rtcontrib(1) if ( $doforw ); |
203 |
> |
|
204 |
> |
} # end of sub do_tree_bsdf() |
205 |
> |
|
206 |
> |
# Run rtcontrib process in background to generate tensor tree samples |
207 |
> |
sub do_tree_rtcontrib { |
208 |
> |
my $forw = shift; |
209 |
> |
my $matargs = "-m $bmodnm"; |
210 |
> |
if ( !$forw || !$doback ) { $matargs .= " -m $fmodnm"; } |
211 |
> |
my $cmd = "rcontrib $rtargs -h -ff -fo -n $nproc -c $nsamp " . |
212 |
> |
"-e '$disk2sq' -bn '$ns*$ns' " . |
213 |
> |
"-b '$ns*floor(out_square_x*$ns)+floor(out_square_y*$ns)' " . |
214 |
> |
"-o $td/%s.flt $matargs $octree"; |
215 |
> |
if ( $tensortree == 3 ) { |
216 |
> |
# Isotropic BSDF |
217 |
> |
my $ns2 = $ns / 2; |
218 |
> |
$cmd = "cnt $ns2 $ny $nx " . |
219 |
> |
"| rcalc -e 'r1=rand(.8681*recno-.673892)' " . |
220 |
> |
"-e 'r2=rand(-5.37138*recno+67.1737811)' " . |
221 |
> |
"-e 'r3=rand(+3.17603772*recno+83.766771)' " . |
222 |
> |
"-e 'Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)' " . |
223 |
> |
"-e 'xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
224 |
> |
"-e 'yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
225 |
> |
"-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' " . |
226 |
> |
"-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' " . |
227 |
> |
"-e '\$4=Dx;\$5=Dy;\$6=myDz' -of " . |
228 |
> |
"| $cmd"; |
229 |
> |
} else { |
230 |
> |
# Anisotropic BSDF |
231 |
> |
# Sample area vertically to improve load balance, since |
232 |
> |
# shading systems usually have bilateral symmetry (L-R) |
233 |
> |
$cmd = "cnt $ns $ns $ny $nx " . |
234 |
> |
"| rcalc -e 'r1=rand(.8681*recno-.673892)' " . |
235 |
> |
"-e 'r2=rand(-5.37138*recno+67.1737811)' " . |
236 |
> |
"-e 'r3=rand(3.17603772*recno+83.766771)' " . |
237 |
> |
"-e 'r4=rand(-2.3857833*recno-964.72738)' " . |
238 |
> |
"-e 'in_square_x=(\$1+r1)/$ns' " . |
239 |
> |
"-e 'in_square_y=(\$2+r2)/$ns' -e '$sq2disk' " . |
240 |
> |
"-e 'xp=(\$4+r3)*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
241 |
> |
"-e 'yp=(\$3+r4)*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
242 |
> |
"-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' " . |
243 |
> |
"-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' " . |
244 |
> |
"-e '\$4=Dx;\$5=Dy;\$6=myDz' -of " . |
245 |
> |
"| $cmd"; |
246 |
> |
} |
247 |
> |
# print STDERR "Starting: $cmd\n"; |
248 |
> |
system "$cmd" || die "Failure running rtcontrib"; |
249 |
> |
ttree_out($forw); |
250 |
> |
} # end of do_tree_rtcontrib() |
251 |
> |
|
252 |
> |
# Simplify and output tensor tree results |
253 |
> |
sub ttree_out { |
254 |
> |
my $forw = shift; |
255 |
> |
my $side = ("Back","Front")[$forw]; |
256 |
> |
my $cmd; |
257 |
> |
# Only output one transmitted distribution, preferring backwards |
258 |
> |
if ( !$forw || !$doback ) { |
259 |
> |
print |
260 |
> |
' <WavelengthData> |
261 |
> |
<LayerNumber>System</LayerNumber> |
262 |
> |
<Wavelength unit="Integral">Visible</Wavelength> |
263 |
> |
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
264 |
> |
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
265 |
> |
<WavelengthDataBlock> |
266 |
> |
<WavelengthDataDirection>Transmission</WavelengthDataDirection> |
267 |
> |
<AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
268 |
> |
<ScatteringDataType>BTDF</ScatteringDataType> |
269 |
> |
<ScatteringData> |
270 |
> |
'; |
271 |
> |
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
272 |
> |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' }; |
273 |
> |
if ($pctcull >= 0) { |
274 |
> |
$cmd .= "-of $td/" . ($bmodnm,$fmodnm)[$forw] . ".flt " . |
275 |
> |
"| rttree_reduce -a -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
276 |
> |
system "$cmd" || die "Failure running rttree_reduce"; |
277 |
> |
} else { |
278 |
> |
$cmd .= "$td/" . ($bmodnm,$fmodnm)[$forw] . ".flt"; |
279 |
> |
print "{\n"; |
280 |
> |
system "$cmd" || die "Failure running rcalc"; |
281 |
> |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
282 |
> |
print "0\n"; |
283 |
> |
} |
284 |
> |
print "}\n"; |
285 |
> |
} |
286 |
> |
print |
287 |
> |
' </ScatteringData> |
288 |
> |
</WavelengthDataBlock> |
289 |
> |
</WavelengthData> |
290 |
> |
'; |
291 |
> |
} |
292 |
> |
# Output reflection |
293 |
> |
print |
294 |
> |
' <WavelengthData> |
295 |
> |
<LayerNumber>System</LayerNumber> |
296 |
> |
<Wavelength unit="Integral">Visible</Wavelength> |
297 |
> |
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
298 |
> |
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
299 |
> |
<WavelengthDataBlock> |
300 |
> |
'; |
301 |
> |
print "\t\t\t<WavelengthDataDirection>Reflection $side</WavelengthDataDirection>\n"; |
302 |
> |
print |
303 |
> |
' <AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
304 |
> |
<ScatteringDataType>BRDF</ScatteringDataType> |
305 |
> |
<ScatteringData> |
306 |
> |
'; |
307 |
> |
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
308 |
> |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' }; |
309 |
> |
if ($pctcull >= 0) { |
310 |
> |
$cmd .= "-of $td/" . ($fmodnm,$bmodnm)[$forw] . ".flt " . |
311 |
> |
"| rttree_reduce -a -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
312 |
> |
system "$cmd" || die "Failure running rttree_reduce"; |
313 |
> |
} else { |
314 |
> |
$cmd .= "$td/" . ($fmodnm,$bmodnm)[$forw] . ".flt"; |
315 |
> |
print "{\n"; |
316 |
> |
system "$cmd" || die "Failure running rcalc"; |
317 |
> |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
318 |
> |
print "0\n"; |
319 |
> |
} |
320 |
> |
print "}\n"; |
321 |
> |
} |
322 |
> |
print |
323 |
> |
' </ScatteringData> |
324 |
> |
</WavelengthDataBlock> |
325 |
> |
</WavelengthData> |
326 |
> |
'; |
327 |
> |
} # end of ttree_out() |
328 |
> |
|
329 |
> |
#------------- End of do_tree_bsdf() & subroutines -------------# |
330 |
> |
|
331 |
> |
#+++++++++++++++ Klems matrix BSDF generation +++++++++++++++# |
332 |
> |
sub do_matrix_bsdf { |
333 |
> |
# Set up sampling of portal |
334 |
|
# Kbin to produce incident direction in full Klems basis with (x1,x2) randoms |
335 |
< |
my $tcal = ' |
335 |
> |
$tcal = ' |
336 |
|
DEGREE : PI/180; |
337 |
|
sq(x) : x*x; |
338 |
< |
Kpola(r) : select(r+1, -5, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
338 |
> |
Kpola(r) : select(r+1, 0, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
339 |
|
Knaz(r) : select(r, 1, 8, 16, 20, 24, 24, 24, 16, 12); |
340 |
|
Kaccum(r) : if(r-.5, Knaz(r) + Kaccum(r-1), 0); |
341 |
|
Kmax : Kaccum(Knaz(0)); |
353 |
|
1 - sq(cos(Kpola(1)*DEGREE))); |
354 |
|
'; |
355 |
|
# Compute Klems bin from exiting ray direction (forward or backward) |
356 |
< |
my $kcal = ' |
356 |
> |
$kcal = ' |
357 |
|
DEGREE : PI/180; |
358 |
< |
Acos(x) : 1/DEGREE * if(x-1, 0, if(-1-x, 0, acos(x))); |
358 |
> |
abs(x) : if(x, x, -x); |
359 |
> |
Acos(x) : if(x-1, 0, if(-1-x, PI, acos(x))) / DEGREE; |
360 |
|
posangle(a) : if(-a, a + 2*PI, a); |
361 |
< |
Atan2(y,x) : 1/DEGREE * posangle(atan2(y,x)); |
361 |
> |
Atan2(y,x) : posangle(atan2(y,x)) / DEGREE; |
362 |
|
kpola(r) : select(r, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
363 |
|
knaz(r) : select(r, 1, 8, 16, 20, 24, 24, 24, 16, 12); |
364 |
|
kaccum(r) : if(r-.5, knaz(r) + kaccum(r-1), 0); |
376 |
|
kaccum(7) + kazn(azi,360/knaz(8)), |
377 |
|
kaccum(8) + kazn(azi,360/knaz(9)) |
378 |
|
); |
379 |
< |
kbin = if(Dz, kbin2(Acos(Dz),Atan2(Dy,Dx)), kbin2(Acos(-Dz),Atan2(-Dy,-Dx))); |
379 |
> |
kbin = kbin2(Acos(abs(Dz)),Atan2(Dy,Dx)); |
380 |
|
'; |
381 |
|
my $ndiv = 145; |
132 |
– |
my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + .5); |
133 |
– |
my $ny = int($nsamp/$nx + .5); |
134 |
– |
$nsamp = $nx * $ny; |
382 |
|
# Compute scattering data using rtcontrib |
383 |
|
my @tfarr; |
384 |
|
my @rfarr; |
385 |
|
my @tbarr; |
386 |
|
my @rbarr; |
387 |
|
my $cmd; |
388 |
< |
my $rtcmd = "rtcontrib -h -ff -fo -n $nproc -c $nsamp " . |
388 |
> |
my $rtcmd = "rcontrib $rtargs -h -ff -fo -n $nproc -c $nsamp " . |
389 |
|
"-e '$kcal' -b kbin -bn $ndiv " . |
390 |
< |
"-o '$td/%s.flt' -m $fmodnm -m $bmodnm $rtargs $octree"; |
390 |
> |
"-o '$td/%s.flt' -m $fmodnm -m $bmodnm $octree"; |
391 |
|
my $rccmd = "rcalc -e '$tcal' " . |
392 |
|
"-e 'mod(n,d):n-floor(n/d)*d' -e 'Kbin=mod(recno-.999,$ndiv)' " . |
393 |
< |
q{-if3 -e '$1=(0.265*$1+0.670*$2+0.065*$3)/KprojOmega'}; |
393 |
> |
q{-if3 -e '$1=(0.265*$1+0.670*$2+0.065*$3)/KprojOmega' }; |
394 |
|
if ( $doforw ) { |
395 |
|
$cmd = "cnt $ndiv $ny $nx | rcalc -of -e '$tcal' " . |
396 |
< |
"-e 'xp=(\$3+rand(.35*recno-15))*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
397 |
< |
"-e 'yp=(\$2+rand(.86*recno+11))*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
396 |
> |
"-e 'xp=(\$3+rand(.12*recno+288))*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
397 |
> |
"-e 'yp=(\$2+rand(.37*recno-44))*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
398 |
|
"-e 'zp:$dim[4]' " . |
399 |
< |
q{-e 'Kbin=$1;x1=rand(1.21*recno+2.75);x2=rand(-3.55*recno-7.57)' } . |
399 |
> |
q{-e 'Kbin=$1;x1=rand(2.75*recno+3.1);x2=rand(-2.01*recno-3.37)' } . |
400 |
|
q{-e '$1=xp-Dx;$2=yp-Dy;$3=zp-Dz;$4=Dx;$5=Dy;$6=Dz' } . |
401 |
|
"| $rtcmd"; |
402 |
|
system "$cmd" || die "Failure running: $cmd\n"; |
411 |
|
"-e 'yp=(\$2+rand(.86*recno+11))*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
412 |
|
"-e 'zp:$dim[5]' " . |
413 |
|
q{-e 'Kbin=$1;x1=rand(1.21*recno+2.75);x2=rand(-3.55*recno-7.57)' } . |
414 |
< |
q{-e '$1=xp+Dx;$2=yp+Dy;$3=zp+Dz;$4=-Dx;$5=-Dy;$6=-Dz' } . |
414 |
> |
q{-e '$1=xp-Dx;$2=yp-Dy;$3=zp+Dz;$4=Dx;$5=Dy;$6=-Dz' } . |
415 |
|
"| $rtcmd"; |
416 |
|
system "$cmd" || die "Failure running: $cmd\n"; |
417 |
|
@tbarr = `$rccmd $td/$bmodnm.flt`; |
418 |
|
die "Failure running: $rccmd $td/$bmodnm.flt\n" if ( $? ); |
419 |
+ |
chomp(@tbarr); |
420 |
|
@rbarr = `$rccmd $td/$fmodnm.flt`; |
421 |
|
die "Failure running: $rccmd $td/$fmodnm.flt\n" if ( $? ); |
422 |
+ |
chomp(@rbarr); |
423 |
|
} |
424 |
< |
# Output XML prologue |
424 |
> |
# Output angle basis |
425 |
|
print |
426 |
< |
'<?xml version="1.0" encoding="UTF-8"?> |
427 |
< |
<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"> |
428 |
< |
<WindowElementType>System</WindowElementType> |
180 |
< |
<Optical> |
181 |
< |
<Layer> |
182 |
< |
<Material> |
183 |
< |
<Name>Name</Name> |
184 |
< |
<Manufacturer>Manufacturer</Manufacturer> |
185 |
< |
'; |
186 |
< |
printf "\t\t\t<Thickness unit=\"Meter\">%.3f</Thickness>\n", $dim[5] - $dim[4]; |
187 |
< |
printf "\t\t\t<Width unit=\"Meter\">%.3f</Width>\n", $dim[1] - $dim[0]; |
188 |
< |
printf "\t\t\t<Height unit=\"Meter\">%.3f</Height>\n", $dim[3] - $dim[2]; |
189 |
< |
print "\t\t\t<DeviceType>Integral</DeviceType>\n"; |
190 |
< |
# Output MGF description if requested |
191 |
< |
if ( $geout ) { |
192 |
< |
print "\t\t\t<Geometry format=\"MGF\" unit=\"Meter\">\n"; |
193 |
< |
printf "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
194 |
< |
system "cat $mgfscn"; |
195 |
< |
print "xf\n"; |
196 |
< |
print "\t\t\t</Geometry>\n"; |
197 |
< |
} |
198 |
< |
print ' </Material> |
199 |
< |
<DataDefinition> |
200 |
< |
<IncidentDataStructure>Columns</IncidentDataStructure> |
201 |
< |
<AngleBasis> |
426 |
> |
' <DataDefinition> |
427 |
> |
<IncidentDataStructure>Columns</IncidentDataStructure> |
428 |
> |
<AngleBasis> |
429 |
|
<AngleBasisName>LBNL/Klems Full</AngleBasisName> |
430 |
< |
<AngleBasisBlock> |
431 |
< |
<Theta>0</Theta> |
432 |
< |
<nPhis>1</nPhis> |
433 |
< |
<ThetaBounds> |
430 |
> |
<AngleBasisBlock> |
431 |
> |
<Theta>0</Theta> |
432 |
> |
<nPhis>1</nPhis> |
433 |
> |
<ThetaBounds> |
434 |
|
<LowerTheta>0</LowerTheta> |
435 |
|
<UpperTheta>5</UpperTheta> |
436 |
< |
</ThetaBounds> |
210 |
< |
</AngleBasisBlock> |
211 |
< |
<AngleBasisBlock> |
212 |
< |
<Theta>10</Theta> |
213 |
< |
<nPhis>8</nPhis> |
214 |
< |
<ThetaBounds> |
215 |
< |
<LowerTheta>5</LowerTheta> |
216 |
< |
<UpperTheta>15</UpperTheta> |
217 |
< |
</ThetaBounds> |
218 |
< |
</AngleBasisBlock> |
219 |
< |
<AngleBasisBlock> |
220 |
< |
<Theta>20</Theta> |
221 |
< |
<nPhis>16</nPhis> |
222 |
< |
<ThetaBounds> |
223 |
< |
<LowerTheta>15</LowerTheta> |
224 |
< |
<UpperTheta>25</UpperTheta> |
225 |
< |
</ThetaBounds> |
226 |
< |
</AngleBasisBlock> |
227 |
< |
<AngleBasisBlock> |
228 |
< |
<Theta>30</Theta> |
229 |
< |
<nPhis>20</nPhis> |
230 |
< |
<ThetaBounds> |
231 |
< |
<LowerTheta>25</LowerTheta> |
232 |
< |
<UpperTheta>35</UpperTheta> |
233 |
< |
</ThetaBounds> |
234 |
< |
</AngleBasisBlock> |
235 |
< |
<AngleBasisBlock> |
236 |
< |
<Theta>40</Theta> |
237 |
< |
<nPhis>24</nPhis> |
238 |
< |
<ThetaBounds> |
239 |
< |
<LowerTheta>35</LowerTheta> |
240 |
< |
<UpperTheta>45</UpperTheta> |
241 |
< |
</ThetaBounds> |
242 |
< |
</AngleBasisBlock> |
243 |
< |
<AngleBasisBlock> |
244 |
< |
<Theta>50</Theta> |
245 |
< |
<nPhis>24</nPhis> |
246 |
< |
<ThetaBounds> |
247 |
< |
<LowerTheta>45</LowerTheta> |
248 |
< |
<UpperTheta>55</UpperTheta> |
249 |
< |
</ThetaBounds> |
250 |
< |
</AngleBasisBlock> |
251 |
< |
<AngleBasisBlock> |
252 |
< |
<Theta>60</Theta> |
253 |
< |
<nPhis>24</nPhis> |
254 |
< |
<ThetaBounds> |
255 |
< |
<LowerTheta>55</LowerTheta> |
256 |
< |
<UpperTheta>65</UpperTheta> |
257 |
< |
</ThetaBounds> |
258 |
< |
</AngleBasisBlock> |
259 |
< |
<AngleBasisBlock> |
260 |
< |
<Theta>70</Theta> |
261 |
< |
<nPhis>16</nPhis> |
262 |
< |
<ThetaBounds> |
263 |
< |
<LowerTheta>65</LowerTheta> |
264 |
< |
<UpperTheta>75</UpperTheta> |
265 |
< |
</ThetaBounds> |
266 |
< |
</AngleBasisBlock> |
267 |
< |
<AngleBasisBlock> |
268 |
< |
<Theta>82.5</Theta> |
269 |
< |
<nPhis>12</nPhis> |
270 |
< |
<ThetaBounds> |
271 |
< |
<LowerTheta>75</LowerTheta> |
272 |
< |
<UpperTheta>90</UpperTheta> |
273 |
< |
</ThetaBounds> |
436 |
> |
</ThetaBounds> |
437 |
|
</AngleBasisBlock> |
438 |
+ |
<AngleBasisBlock> |
439 |
+ |
<Theta>10</Theta> |
440 |
+ |
<nPhis>8</nPhis> |
441 |
+ |
<ThetaBounds> |
442 |
+ |
<LowerTheta>5</LowerTheta> |
443 |
+ |
<UpperTheta>15</UpperTheta> |
444 |
+ |
</ThetaBounds> |
445 |
+ |
</AngleBasisBlock> |
446 |
+ |
<AngleBasisBlock> |
447 |
+ |
<Theta>20</Theta> |
448 |
+ |
<nPhis>16</nPhis> |
449 |
+ |
<ThetaBounds> |
450 |
+ |
<LowerTheta>15</LowerTheta> |
451 |
+ |
<UpperTheta>25</UpperTheta> |
452 |
+ |
</ThetaBounds> |
453 |
+ |
</AngleBasisBlock> |
454 |
+ |
<AngleBasisBlock> |
455 |
+ |
<Theta>30</Theta> |
456 |
+ |
<nPhis>20</nPhis> |
457 |
+ |
<ThetaBounds> |
458 |
+ |
<LowerTheta>25</LowerTheta> |
459 |
+ |
<UpperTheta>35</UpperTheta> |
460 |
+ |
</ThetaBounds> |
461 |
+ |
</AngleBasisBlock> |
462 |
+ |
<AngleBasisBlock> |
463 |
+ |
<Theta>40</Theta> |
464 |
+ |
<nPhis>24</nPhis> |
465 |
+ |
<ThetaBounds> |
466 |
+ |
<LowerTheta>35</LowerTheta> |
467 |
+ |
<UpperTheta>45</UpperTheta> |
468 |
+ |
</ThetaBounds> |
469 |
+ |
</AngleBasisBlock> |
470 |
+ |
<AngleBasisBlock> |
471 |
+ |
<Theta>50</Theta> |
472 |
+ |
<nPhis>24</nPhis> |
473 |
+ |
<ThetaBounds> |
474 |
+ |
<LowerTheta>45</LowerTheta> |
475 |
+ |
<UpperTheta>55</UpperTheta> |
476 |
+ |
</ThetaBounds> |
477 |
+ |
</AngleBasisBlock> |
478 |
+ |
<AngleBasisBlock> |
479 |
+ |
<Theta>60</Theta> |
480 |
+ |
<nPhis>24</nPhis> |
481 |
+ |
<ThetaBounds> |
482 |
+ |
<LowerTheta>55</LowerTheta> |
483 |
+ |
<UpperTheta>65</UpperTheta> |
484 |
+ |
</ThetaBounds> |
485 |
+ |
</AngleBasisBlock> |
486 |
+ |
<AngleBasisBlock> |
487 |
+ |
<Theta>70</Theta> |
488 |
+ |
<nPhis>16</nPhis> |
489 |
+ |
<ThetaBounds> |
490 |
+ |
<LowerTheta>65</LowerTheta> |
491 |
+ |
<UpperTheta>75</UpperTheta> |
492 |
+ |
</ThetaBounds> |
493 |
+ |
</AngleBasisBlock> |
494 |
+ |
<AngleBasisBlock> |
495 |
+ |
<Theta>82.5</Theta> |
496 |
+ |
<nPhis>12</nPhis> |
497 |
+ |
<ThetaBounds> |
498 |
+ |
<LowerTheta>75</LowerTheta> |
499 |
+ |
<UpperTheta>90</UpperTheta> |
500 |
+ |
</ThetaBounds> |
501 |
+ |
</AngleBasisBlock> |
502 |
|
</AngleBasis> |
503 |
|
</DataDefinition> |
504 |
|
'; |
505 |
|
if ( $doforw ) { |
506 |
< |
print ' <WavelengthData> |
506 |
> |
print |
507 |
> |
' <WavelengthData> |
508 |
|
<LayerNumber>System</LayerNumber> |
509 |
|
<Wavelength unit="Integral">Visible</Wavelength> |
510 |
|
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
519 |
|
# Output front transmission (transposed order) |
520 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
521 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
522 |
< |
print $tfarr[$ndiv*$id + $od]; |
522 |
> |
print $tfarr[$ndiv*$id + $od], ",\n"; |
523 |
|
} |
524 |
|
print "\n"; |
525 |
|
} |
526 |
|
print |
527 |
< |
' </ScatteringData> |
528 |
< |
</WavelengthDataBlock> |
527 |
> |
' </ScatteringData> |
528 |
> |
</WavelengthDataBlock> |
529 |
|
</WavelengthData> |
530 |
|
<WavelengthData> |
531 |
|
<LayerNumber>System</LayerNumber> |
542 |
|
# Output front reflection (transposed order) |
543 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
544 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
545 |
< |
print $rfarr[$ndiv*$id + $od]; |
545 |
> |
print $rfarr[$ndiv*$id + $od], ",\n"; |
546 |
|
} |
547 |
|
print "\n"; |
548 |
|
} |
549 |
|
print |
550 |
< |
' </ScatteringData> |
551 |
< |
</WavelengthDataBlock> |
550 |
> |
' </ScatteringData> |
551 |
> |
</WavelengthDataBlock> |
552 |
|
</WavelengthData> |
553 |
|
'; |
554 |
|
} |
555 |
|
if ( $doback ) { |
556 |
< |
print ' <WavelengthData> |
556 |
> |
print |
557 |
> |
' <WavelengthData> |
558 |
|
<LayerNumber>System</LayerNumber> |
559 |
|
<Wavelength unit="Integral">Visible</Wavelength> |
560 |
|
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
569 |
|
# Output back transmission (transposed order) |
570 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
571 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
572 |
< |
print $tbarr[$ndiv*$id + $od]; |
572 |
> |
print $tbarr[$ndiv*$id + $od], ",\n"; |
573 |
|
} |
574 |
|
print "\n"; |
575 |
|
} |
576 |
|
print |
577 |
< |
' </ScatteringData> |
578 |
< |
</WavelengthDataBlock> |
577 |
> |
' </ScatteringData> |
578 |
> |
</WavelengthDataBlock> |
579 |
|
</WavelengthData> |
580 |
|
<WavelengthData> |
581 |
|
<LayerNumber>System</LayerNumber> |
592 |
|
# Output back reflection (transposed order) |
593 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
594 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
595 |
< |
print $rbarr[$ndiv*$id + $od]; |
595 |
> |
print $rbarr[$ndiv*$id + $od], ",\n"; |
596 |
|
} |
597 |
|
print "\n"; |
598 |
|
} |
599 |
|
print |
600 |
< |
' </ScatteringData> |
601 |
< |
</WavelengthDataBlock> |
600 |
> |
' </ScatteringData> |
601 |
> |
</WavelengthDataBlock> |
602 |
|
</WavelengthData> |
603 |
|
'; |
604 |
|
} |
605 |
< |
# Output XML epilogue |
606 |
< |
print '</Layer> |
378 |
< |
</Optical> |
379 |
< |
</WindowElement> |
380 |
< |
'; |
381 |
< |
# Clean up temporary files |
382 |
< |
system "rm -rf $td"; |
605 |
> |
} |
606 |
> |
#------------- End of do_matrix_bsdf() --------------# |