9 |
|
my $windoz = ($^O eq "MSWin32" or $^O eq "MSWin64"); |
10 |
|
use File::Temp qw/ :mktemp /; |
11 |
|
sub userror { |
12 |
< |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-W][-t{3|4} Nlog2][-r \"ropts\"][-s \"x=string;y=string\"][-dim xmin xmax ymin ymax zmin zmax][{+|-}C][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom units] [input ..]\n"; |
12 |
> |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-W][-t{3|4} Nlog2][-r \"ropts\"][-s \"x=string;y=string\"][-dim xmin xmax ymin ymax zmin zmax][{+|-}C][{+|-}a][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom units] [input ..]\n"; |
13 |
|
exit 1; |
14 |
|
} |
15 |
|
my ($td,$radscn,$mgfscn,$octree,$fsender,$bsender,$receivers,$facedat,$behinddat,$rmtmp); |
21 |
|
@ARGV = <MYAVH>; |
22 |
|
close MYAVH; |
23 |
|
chomp @ARGV; |
24 |
+ |
$recovery = 0; |
25 |
|
if (open(MYPH, "< $td/phase.txt")) { |
26 |
|
while (<MYPH>) { |
27 |
|
chomp($recovery = $_); |
84 |
|
$rmtmp = "rm -rf $td"; |
85 |
|
} |
86 |
|
my @savedARGV = @ARGV; |
87 |
< |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6"; |
87 |
> |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6 -w-"; |
88 |
|
my $wrapper = "wrapBSDF"; |
89 |
|
my $tensortree = 0; |
90 |
|
my $ttlog2 = 4; |
91 |
+ |
my $dorecip = 1; |
92 |
|
my $nsamp = 2000; |
93 |
|
my $mgfin = 0; |
94 |
|
my $geout = 1; |
116 |
|
shift @ARGV; |
117 |
|
} elsif ("$ARGV[0]" =~ /^[-+]C/) { |
118 |
|
$docolor = ("$ARGV[0]" =~ /^\+/); |
119 |
+ |
} elsif ("$ARGV[0]" =~ /^[-+]a/) { |
120 |
+ |
$dorecip = ("$ARGV[0]" =~ /^\+/); |
121 |
|
} elsif ("$ARGV[0]" =~ /^[-+]f/) { |
122 |
|
$doforw = ("$ARGV[0]" =~ /^\+/); |
123 |
|
} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
173 |
|
} |
174 |
|
} |
175 |
|
if ( $#dim != 5 ) { |
176 |
< |
@dim = split ' ', `getbbox -h $radscn`; |
176 |
> |
@dim = split ' ', `getbbox -h -w $radscn`; |
177 |
|
} |
178 |
|
die "Device entirely inside room!\n" if ( $dim[4] >= 0 ); |
179 |
|
if ( $dim[5] > 1e-5 ) { |
189 |
|
my $CIEuv = 'Xi=.5141*Ri+.3239*Gi+.1620*Bi;' . |
190 |
|
'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' . |
191 |
|
'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' . |
192 |
< |
'den=Xi+15*Yi+3*Zi;' . |
192 |
> |
'den=Xi+15*Yi+3*Zi+1e-9;' . |
193 |
|
'uprime=4*Xi/den;vprime=9*Yi/den;' ; |
194 |
|
my $FEPS = 1e-5; |
195 |
|
my $ns = 2**$ttlog2; |
204 |
|
} |
205 |
|
close MYAVH; |
206 |
|
# Generate octree |
207 |
< |
system "oconv -w $radscn > $octree"; |
207 |
> |
system "oconv -w -f $radscn > $octree"; |
208 |
|
die "Could not compile scene\n" if ( $? ); |
209 |
|
# Add MGF description if requested |
210 |
|
if ( $geout ) { |
252 |
|
} |
253 |
|
print STDERR "Recover using: $0 -recover $td\n"; |
254 |
|
} |
251 |
– |
# Open unbuffered progress file |
252 |
– |
open(MYPH, ">> $td/phase.txt"); |
253 |
– |
{ |
254 |
– |
my $ofh = select MYPH; |
255 |
– |
$| = 1; |
256 |
– |
select $ofh; |
257 |
– |
} |
255 |
|
$curphase = 0; |
256 |
|
# Create data segments (all the work happens here) |
257 |
|
if ( $tensortree ) { |
271 |
|
# Function to determine if next phase should be skipped or recovered |
272 |
|
sub do_phase { |
273 |
|
$curphase++; |
274 |
< |
if (defined $recovery) { |
275 |
< |
if ($recovery > $curphase) { return 0; } |
276 |
< |
if ($recovery == $curphase) { return -1; } |
274 |
> |
if ( defined $recovery ) { |
275 |
> |
if ( $recovery > $curphase ) { return 0; } |
276 |
> |
if ( $recovery == $curphase ) { return -1; } |
277 |
|
} |
278 |
+ |
open(MYPH, ">> $td/phase.txt"); |
279 |
|
print MYPH "$curphase\n"; |
280 |
+ |
close MYPH; |
281 |
|
return 1; |
282 |
|
} |
283 |
|
|
284 |
+ |
# Check if we are in active phase (not skipping parts) |
285 |
+ |
sub active_phase { |
286 |
+ |
if ( defined $recovery ) { |
287 |
+ |
if ( $recovery > $curphase ) { return 0; } |
288 |
+ |
if ( $recovery == $curphase ) { return -1; } |
289 |
+ |
} |
290 |
+ |
return 1; |
291 |
+ |
} |
292 |
+ |
|
293 |
+ |
# Function to run program and check output if in active phase |
294 |
+ |
sub run_check { |
295 |
+ |
if ( !active_phase() ) { return; } |
296 |
+ |
my $cmd = shift; |
297 |
+ |
# print STDERR "Running: $cmd\n"; |
298 |
+ |
system $cmd; |
299 |
+ |
die "Failure running: $cmd\n" if ( $? ); |
300 |
+ |
} |
301 |
+ |
|
302 |
|
#++++++++++++++ Tensor tree BSDF generation ++++++++++++++# |
303 |
|
sub do_tree_bsdf { |
304 |
|
|
311 |
|
# Call rfluxmtx and process tensor tree BSDF for the given direction |
312 |
|
sub do_ttree_dir { |
313 |
|
my $forw = shift; |
314 |
< |
my $r = do_phase(); |
315 |
< |
if (!$r) { return; } |
299 |
< |
$r = ($r < 0) ? " -r" : ""; |
314 |
> |
my $dop = do_phase(); |
315 |
> |
my $r = ($dop < 0) ? " -r" : ""; |
316 |
|
my $cmd; |
317 |
|
if ( $tensortree == 3 ) { |
318 |
|
# Isotropic BSDF |
331 |
|
"| $rfluxmtx$r -fa -y $ns2 - $receivers -i $octree"; |
332 |
|
} else { |
333 |
|
$cmd = "cnt $ns2 $ny $nx " . |
334 |
< |
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
335 |
< |
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
336 |
< |
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
337 |
< |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
338 |
< |
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
339 |
< |
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
340 |
< |
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
334 |
> |
qq{| rcalc -e 'r1=rand(.8681*recno-.673892)' } . |
335 |
> |
qq{-e 'r2=rand(-5.37138*recno+67.1737811)' } . |
336 |
> |
qq{-e 'r3=rand(+3.17603772*recno+83.766771)' } . |
337 |
> |
qq{-e 'Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)' } . |
338 |
> |
qq{-e 'xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]' } . |
339 |
> |
qq{-e 'yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]' } . |
340 |
> |
qq{-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' } . |
341 |
|
qq{-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' } . |
342 |
|
qq{-e '\$4=Dx;\$5=Dy;\$6=myDz' -of } . |
343 |
|
"| $rfluxmtx$r -h -ff -y $ns2 - $receivers -i $octree"; |
351 |
|
$cmd = "$rfluxmtx$r -h -ff $sender $receivers -i $octree"; |
352 |
|
} |
353 |
|
} |
354 |
< |
# print STDERR "Starting: $cmd\n"; |
355 |
< |
system $cmd; |
356 |
< |
die "Failure running rfluxmtx" if ( $? ); |
354 |
> |
if ( $dop ) { |
355 |
> |
# print STDERR "Running: $cmd\n"; |
356 |
> |
system $cmd; |
357 |
> |
die "Failure running rfluxmtx" if ( $? ); |
358 |
> |
} |
359 |
|
ttree_out($forw); |
360 |
|
} # end of do_ttree_dir() |
361 |
|
|
427 |
|
} |
428 |
|
} |
429 |
|
if ($pctcull >= 0) { |
430 |
< |
my $avg = ( "$typ" =~ /^r[fb]/ ) ? " -a" : ""; |
430 |
> |
my $avg = ( $dorecip && "$typ" =~ /^r[fb]/ ) ? " -a" : ""; |
431 |
|
my $pcull = ("$spec" eq "Visible") ? $pctcull : |
432 |
|
(100 - (100-$pctcull)*.25) ; |
433 |
|
if ($windoz) { |
438 |
|
$cmd .= " -of $src " . |
439 |
|
"| rttree_reduce$avg -h -ff -t $pcull -r $tensortree -g $ttlog2"; |
440 |
|
} |
441 |
< |
# print STDERR "Running: $cmd\n"; |
424 |
< |
system "$cmd > $dest"; |
425 |
< |
die "Failure running rttree_reduce" if ( $? ); |
441 |
> |
run_check "$cmd > $dest"; |
442 |
|
} else { |
443 |
|
if ($windoz) { |
444 |
|
$cmd = "rcollate -ho -oc 1 $src | " . $cmd ; |
445 |
|
} else { |
446 |
|
$cmd .= " $src"; |
447 |
|
} |
448 |
< |
open(DATOUT, "> $dest"); |
449 |
< |
print DATOUT "{\n"; |
450 |
< |
close DATOUT; |
451 |
< |
# print STDERR "Running: $cmd\n"; |
452 |
< |
system "$cmd >> $dest"; |
453 |
< |
die "Failure running rcalc" if ( $? ); |
454 |
< |
open(DATOUT, ">> $dest"); |
455 |
< |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
456 |
< |
print DATOUT "0\n"; |
448 |
> |
if ( active_phase() ) { |
449 |
> |
open(DATOUT, "> $dest"); |
450 |
> |
print DATOUT "{\n"; |
451 |
> |
close DATOUT; |
452 |
> |
# print STDERR "Running: $cmd\n"; |
453 |
> |
system "$cmd >> $dest"; |
454 |
> |
die "Failure running rcalc" if ( $? ); |
455 |
> |
open(DATOUT, ">> $dest"); |
456 |
> |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
457 |
> |
print DATOUT "0\n"; |
458 |
> |
} |
459 |
> |
print DATOUT "}\n"; |
460 |
> |
close DATOUT; |
461 |
|
} |
442 |
– |
print DATOUT "}\n"; |
443 |
– |
close DATOUT; |
462 |
|
} |
463 |
|
if ( "$spec" ne "$curspec" ) { |
464 |
|
$wrapper .= " -s $spec"; |
481 |
|
# Call rfluxmtx and process tensor tree BSDF for the given direction |
482 |
|
sub do_matrix_dir { |
483 |
|
my $forw = shift; |
484 |
< |
my $r = do_phase(); |
485 |
< |
if (!$r) { return; } |
468 |
< |
$r = ($r < 0) ? " -r" : ""; |
469 |
< |
my $cmd; |
484 |
> |
my $dop = do_phase(); |
485 |
> |
my $r = ($dop < 0) ? " -r" : ""; |
486 |
|
my $sender = ($bsender,$fsender)[$forw]; |
487 |
< |
$cmd = "$rfluxmtx$r -fd $sender $receivers -i $octree"; |
488 |
< |
# print STDERR "Starting: $cmd\n"; |
489 |
< |
system $cmd; |
490 |
< |
die "Failure running rfluxmtx" if ( $? ); |
487 |
> |
my $cmd = "$rfluxmtx$r -fd $sender $receivers -i $octree"; |
488 |
> |
if ( $dop ) { |
489 |
> |
# print STDERR "Running: $cmd\n"; |
490 |
> |
system $cmd; |
491 |
> |
die "Failure running rfluxmtx" if ( $? ); |
492 |
> |
} |
493 |
|
matrix_out($forw); |
494 |
|
} # end of do_matrix_dir() |
495 |
|
|
533 |
|
} elsif ("$spec" eq "CIE-Z") { |
534 |
|
$cmd .= " -c 0.0241 0.1229 0.8530"; |
535 |
|
} |
536 |
< |
$cmd .= " $src | rcollate -ho -oc 145"; |
537 |
< |
# print STDERR "Running: $cmd\n"; |
520 |
< |
system "$cmd > $dest"; |
521 |
< |
die "Failure running rmtxop" if ( $? ); |
536 |
> |
$cmd .= " $src | getinfo -"; |
537 |
> |
run_check "$cmd > $dest"; |
538 |
|
if ( "$spec" ne "$curspec" ) { |
539 |
|
$wrapper .= " -s $spec"; |
540 |
|
$curspec = $spec; |