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 = 95; |
27 |
|
my $gunit = "Meter"; |
28 |
|
my @dim; |
29 |
|
# Get options |
44 |
|
$doforw = ("$ARGV[0]" =~ /^\+/); |
45 |
|
} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
46 |
|
$doback = ("$ARGV[0]" =~ /^\+/); |
47 |
+ |
} elsif ("$ARGV[0]" eq "-t") { |
48 |
+ |
$pctcull = $ARGV[1]; |
49 |
+ |
shift @ARGV; |
50 |
|
} elsif ("$ARGV[0]" =~ /^-t[34]$/) { |
51 |
|
$tensortree = substr($ARGV[0], 2, 1); |
52 |
|
$ttlog2 = $ARGV[1]; |
153 |
|
</WindowElement> |
154 |
|
'; |
155 |
|
# Clean up temporary files and exit |
152 |
– |
if ( $persistfile && open(PFI, "< $persistfile") ) { |
153 |
– |
while (<PFI>) { |
154 |
– |
s/^[^ ]* //; |
155 |
– |
kill('ALRM', $_); |
156 |
– |
last; |
157 |
– |
} |
158 |
– |
close PFI; |
159 |
– |
} |
156 |
|
exec("rm -rf $td"); |
157 |
|
|
158 |
|
#-------------- End of main program segment --------------# |
159 |
|
|
160 |
+ |
#++++++++++++++ Kill persistent rtrace +++++++++++++++++++# |
161 |
+ |
sub persist_end { |
162 |
+ |
if ( $persistfile && open(PFI, "< $persistfile") ) { |
163 |
+ |
while (<PFI>) { |
164 |
+ |
s/^[^ ]* //; |
165 |
+ |
kill('ALRM', $_); |
166 |
+ |
last; |
167 |
+ |
} |
168 |
+ |
close PFI; |
169 |
+ |
} |
170 |
+ |
} |
171 |
+ |
|
172 |
|
#++++++++++++++ Tensor tree BSDF generation ++++++++++++++# |
173 |
|
sub do_tree_bsdf { |
174 |
|
# Get sampling rate and subdivide task |
244 |
|
die "rtcontrib process reported error" if ( $? ); |
245 |
|
$npleft++; |
246 |
|
} |
247 |
+ |
persist_end(); |
248 |
|
ttree_out(0); |
249 |
|
} |
250 |
|
if ( $doforw ) { |
261 |
|
die "rtcontrib process reported error" if ( $? ); |
262 |
|
$npleft++; |
263 |
|
} |
264 |
+ |
persist_end(); |
265 |
|
ttree_out(1); |
266 |
|
} |
267 |
|
} # end of sub do_tree_bsdf() |
338 |
|
system "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
339 |
|
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' -of } . |
340 |
|
"$td/" . ($bmodnm,$fmodnm)[$forw] . "_???.flt " . |
341 |
< |
"| rttree_reduce -h -ff -r $tensortree -g $ttlog2"; |
341 |
> |
"| rttree_reduce -a -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
342 |
|
die "Failure running rttree_reduce" if ( $? ); |
343 |
|
print |
344 |
|
' </ScatteringData> |
364 |
|
system "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
365 |
|
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega' -of } . |
366 |
|
"$td/" . ($fmodnm,$bmodnm)[$forw] . "_???.flt " . |
367 |
< |
"| rttree_reduce -h -ff -r $tensortree -g $ttlog2"; |
367 |
> |
"| rttree_reduce -a -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
368 |
|
die "Failure running rttree_reduce" if ( $? ); |
369 |
|
print |
370 |
|
' </ScatteringData> |
585 |
|
<ScatteringDataType>BRDF</ScatteringDataType> |
586 |
|
<ScatteringData> |
587 |
|
'; |
588 |
< |
# Output front reflection (transposed order) |
588 |
> |
# Output front reflection (reciprocity averaging) |
589 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
590 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
591 |
< |
print $rfarr[$ndiv*$id + $od]; |
591 |
> |
print .5*($rfarr[$ndiv*$id + $od] + $rfarr[$ndiv*$od + $id]); |
592 |
|
} |
593 |
|
print "\n"; |
594 |
|
} |
635 |
|
<ScatteringDataType>BRDF</ScatteringDataType> |
636 |
|
<ScatteringData> |
637 |
|
'; |
638 |
< |
# Output back reflection (transposed order) |
638 |
> |
# Output back reflection (reciprocity averaging) |
639 |
|
for (my $od = 0; $od < $ndiv; $od++) { |
640 |
|
for (my $id = 0; $id < $ndiv; $id++) { |
641 |
< |
print $rbarr[$ndiv*$id + $od]; |
641 |
> |
print .5*($rbarr[$ndiv*$id + $od] + $rbarr[$ndiv*$od + $id]); |
642 |
|
} |
643 |
|
print "\n"; |
644 |
|
} |