| 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; |
| 99 |
|
print |
| 100 |
|
'<?xml version="1.0" encoding="UTF-8"?> |
| 101 |
|
<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"> |
| 102 |
< |
<WindowElementType>System</WindowElementType> |
| 102 |
> |
'; |
| 103 |
> |
print "<!-- File produced by: genBSDF @savedARGV -->\n"; |
| 104 |
> |
print |
| 105 |
> |
'<WindowElementType>System</WindowElementType> |
| 106 |
|
<Optical> |
| 107 |
|
<Layer> |
| 108 |
|
<Material> |
| 143 |
|
</WindowElement> |
| 144 |
|
'; |
| 145 |
|
# Clean up temporary files and exit |
| 146 |
< |
if ( $persistfile ) { |
| 143 |
< |
open(PFI, "< $persistfile"); |
| 146 |
> |
if ( $persistfile && open(PFI, "< $persistfile") ) { |
| 147 |
|
while (<PFI>) { |
| 148 |
|
s/^[^ ]* //; |
| 149 |
|
kill('ALRM', $_); |
| 151 |
|
} |
| 152 |
|
close PFI; |
| 153 |
|
} |
| 154 |
< |
system "rm -rf $td"; |
| 155 |
< |
exit 0; |
| 154 |
> |
exec("rm -rf $td"); |
| 155 |
> |
|
| 156 |
|
#-------------- End of main program segment --------------# |
| 157 |
|
|
| 158 |
|
#++++++++++++++ Tensor tree BSDF generation ++++++++++++++# |
| 207 |
|
out_square_y = (out_square_b + 1)/2; |
| 208 |
|
'; |
| 209 |
|
# Announce ourselves in XML output |
| 210 |
< |
print " <DataDefinition>\n"; |
| 211 |
< |
print " <IncidentDataStructure>TensorTree$tensortree</IncidentDataStructure>\n"; |
| 212 |
< |
print " </DataDefinition>\n"; |
| 210 |
> |
print "\t<DataDefinition>\n"; |
| 211 |
> |
print "\t\t<IncidentDataStructure>TensorTree$tensortree</IncidentDataStructure>\n"; |
| 212 |
> |
print "\t</DataDefinition>\n"; |
| 213 |
|
# Fork parallel rtcontrib processes to compute each side |
| 214 |
|
if ( $doback ) { |
| 215 |
|
for (my $proc = 0; $proc < $nproc; $proc++) { |
| 252 |
|
"| rcalc -e 'r1=rand(($pn+.8681)*recno-.673892)' " . |
| 253 |
|
"-e 'r2=rand(($pn-5.37138)*recno+67.1737811)' " . |
| 254 |
|
"-e 'r3=rand(($pn+3.17603772)*recno+83.766771)' " . |
| 255 |
< |
"-e 'Dx=1-($pbeg+\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)' " . |
| 255 |
> |
"-e 'Dx=1-2*($pbeg+\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)' " . |
| 256 |
|
"-e 'xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
| 257 |
|
"-e 'yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
| 258 |
|
"-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' " . |
| 319 |
|
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
| 320 |
|
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
| 321 |
|
<WavelengthDataBlock> |
| 322 |
< |
<WavelengthDataDirection>Reflection $side</WavelengthDataDirection> |
| 323 |
< |
<AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
| 322 |
> |
'; |
| 323 |
> |
print "\t\t\t<WavelengthDataDirection>Reflection $side</WavelengthDataDirection>\n"; |
| 324 |
> |
print |
| 325 |
> |
' <AngleBasis>LBNL/Shirley-Chiu</AngleBasis> |
| 326 |
|
<ScatteringDataType>BRDF</ScatteringDataType> |
| 327 |
|
<ScatteringData> |
| 328 |
|
'; |
