| 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,$rmtmp); |
| 16 |
< |
my ($tf,$rf,$tb,$rb,$tfx,$rfx,$tbx,$rbx,$tfz,$rfz,$tbz,$rbz,$cph); |
| 16 |
> |
my ($tf,$rf,$tb,$rb,$tfx,$rfx,$tbx,$rbx,$tfz,$rfz,$tbz,$rbz); |
| 17 |
|
my ($curphase, $recovery); |
| 18 |
|
if ($#ARGV == 1 && "$ARGV[0]" =~ /^-rec/) { |
| 19 |
|
$td = $ARGV[1]; |
| 57 |
|
$rfz = "$td\\rfz.dat"; |
| 58 |
|
$tbz = "$td\\tbz.dat"; |
| 59 |
|
$rbz = "$td\\rbz.dat"; |
| 60 |
– |
$cph = "$td\\phase.txt"; |
| 60 |
|
$rmtmp = "rd /S /Q $td"; |
| 61 |
|
} else { |
| 62 |
|
$radscn = "$td/device.rad"; |
| 79 |
|
$rfz = "$td/rfz.dat"; |
| 80 |
|
$tbz = "$td/tbz.dat"; |
| 81 |
|
$rbz = "$td/rbz.dat"; |
| 83 |
– |
$cph = "$td/phase.txt"; |
| 82 |
|
$rmtmp = "rm -rf $td"; |
| 83 |
|
} |
| 84 |
|
my @savedARGV = @ARGV; |
| 85 |
< |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6"; |
| 85 |
> |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6 -w-"; |
| 86 |
|
my $wrapper = "wrapBSDF"; |
| 87 |
|
my $tensortree = 0; |
| 88 |
|
my $ttlog2 = 4; |
| 89 |
+ |
my $dorecip = 1; |
| 90 |
|
my $nsamp = 2000; |
| 91 |
|
my $mgfin = 0; |
| 92 |
|
my $geout = 1; |
| 114 |
|
shift @ARGV; |
| 115 |
|
} elsif ("$ARGV[0]" =~ /^[-+]C/) { |
| 116 |
|
$docolor = ("$ARGV[0]" =~ /^\+/); |
| 117 |
+ |
} elsif ("$ARGV[0]" =~ /^[-+]a/) { |
| 118 |
+ |
$dorecip = ("$ARGV[0]" =~ /^\+/); |
| 119 |
|
} elsif ("$ARGV[0]" =~ /^[-+]f/) { |
| 120 |
|
$doforw = ("$ARGV[0]" =~ /^\+/); |
| 121 |
|
} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
| 163 |
|
($tensortree==3 && !($doforw && $doback)); |
| 164 |
|
# Get scene description |
| 165 |
|
if ( $mgfin ) { |
| 166 |
< |
system "mgf2rad @ARGV > $radscn"; |
| 166 |
> |
system "mgf2rad -s @ARGV > $radscn"; |
| 167 |
|
die "Could not load MGF input\n" if ( $? ); |
| 168 |
|
} else { |
| 169 |
|
system "xform -e @ARGV > $radscn"; |
| 171 |
|
} |
| 172 |
|
} |
| 173 |
|
if ( $#dim != 5 ) { |
| 174 |
< |
@dim = split ' ', `getbbox -h $radscn`; |
| 174 |
> |
@dim = split ' ', `getbbox -h -w $radscn`; |
| 175 |
|
} |
| 176 |
|
die "Device entirely inside room!\n" if ( $dim[4] >= 0 ); |
| 177 |
|
if ( $dim[5] > 1e-5 ) { |
| 184 |
|
';h=' . ($dim[3] - $dim[2]) . '"'; |
| 185 |
|
$wrapper .= " -g $mgfscn" if ( $geout ); |
| 186 |
|
# Calculate CIE (u',v') from Radiance RGB: |
| 187 |
< |
my $CIEuv = 'Xi=.5141*Ri+.3239*Gi+.1620*Bi;' . |
| 188 |
< |
'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' . |
| 189 |
< |
'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' . |
| 189 |
< |
'den=Xi+15*Yi+3*Zi;' . |
| 190 |
< |
'uprime=4*Xi/den;vprime=9*Yi/den;' ; |
| 187 |
> |
my $CIEuv = 'den=Xi+15*Yi+3*Zi;' . |
| 188 |
> |
'uprime=if(Yi,4*Xi/den,4/19);' . |
| 189 |
> |
'vprime=if(Yi,9*Yi/den,9/19);' ; |
| 190 |
|
my $FEPS = 1e-5; |
| 191 |
|
my $ns = 2**$ttlog2; |
| 192 |
|
my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + 1); |
| 208 |
|
printf MGFSCN "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
| 209 |
|
close MGFSCN; |
| 210 |
|
if ( $mgfin ) { |
| 211 |
+ |
die "+mgf requires input file with +geom\n" if ($#ARGV < 0); |
| 212 |
|
system qq{mgfilt "#,o,xf,c,cxy,cspec,cmix,m,sides,rd,td,rs,ts,ir,v,p,n,f,fh,sph,cyl,cone,prism,ring,torus" @ARGV >> $mgfscn}; |
| 213 |
|
} else { |
| 214 |
|
system "rad2mgf $radscn >> $mgfscn"; |
| 249 |
|
} |
| 250 |
|
print STDERR "Recover using: $0 -recover $td\n"; |
| 251 |
|
} |
| 252 |
– |
# Open unbuffered progress file |
| 253 |
– |
open(MYPH, ">> $td/phase.txt"); |
| 254 |
– |
{ |
| 255 |
– |
my $ofh = select MYPH; |
| 256 |
– |
$| = 1; |
| 257 |
– |
select $ofh; |
| 258 |
– |
} |
| 252 |
|
$curphase = 0; |
| 253 |
|
# Create data segments (all the work happens here) |
| 254 |
|
if ( $tensortree ) { |
| 272 |
|
if ( $recovery > $curphase ) { return 0; } |
| 273 |
|
if ( $recovery == $curphase ) { return -1; } |
| 274 |
|
} |
| 275 |
+ |
open(MYPH, ">> $td/phase.txt"); |
| 276 |
|
print MYPH "$curphase\n"; |
| 277 |
+ |
close MYPH; |
| 278 |
|
return 1; |
| 279 |
|
} |
| 280 |
|
|
| 319 |
|
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
| 320 |
|
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
| 321 |
|
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
| 322 |
< |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
| 322 |
> |
qq{-e "r4=rand(-1.5839226*recno-59.82712)" } . |
| 323 |
> |
qq{-e "odds(n):if(.5*n-floor(.5*n)-.25,-1,1)" } . |
| 324 |
> |
qq{-e "Dx=1-(\$1+r1)/$ns2" } . |
| 325 |
> |
qq{-e "Dy=min(1/$ns,sqrt(1-Dx*Dx))*odds(\$1)*r2" } . |
| 326 |
> |
qq{-e "Dz=sqrt(1-Dx*Dx-Dy*Dy)" } . |
| 327 |
|
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
| 328 |
|
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
| 329 |
|
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
| 332 |
|
"| $rfluxmtx$r -fa -y $ns2 - $receivers -i $octree"; |
| 333 |
|
} else { |
| 334 |
|
$cmd = "cnt $ns2 $ny $nx " . |
| 335 |
< |
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
| 336 |
< |
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
| 337 |
< |
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
| 338 |
< |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
| 339 |
< |
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
| 340 |
< |
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
| 341 |
< |
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
| 335 |
> |
qq{| rcalc -e 'r1=rand(.8681*recno-.673892)' } . |
| 336 |
> |
qq{-e 'r2=rand(-5.37138*recno+67.1737811)' } . |
| 337 |
> |
qq{-e 'r3=rand(+3.17603772*recno+83.766771)' } . |
| 338 |
> |
qq{-e 'r4=rand(-1.5839226*recno-59.82712)' } . |
| 339 |
> |
qq{-e 'odds(n):if(.5*n-floor(.5*n)-.25,-1,1)' } . |
| 340 |
> |
qq{-e 'Dx=1-(\$1+r1)/$ns2' } . |
| 341 |
> |
qq{-e 'Dy=min(1/$ns,sqrt(1-Dx*Dx))*odds(\$1)*r2' } . |
| 342 |
> |
qq{-e 'Dz=sqrt(1-Dx*Dx-Dy*Dy)' } . |
| 343 |
> |
qq{-e 'xp=(\$3+r3)*(($dim[1]-$dim[0])/$nx)+$dim[0]' } . |
| 344 |
> |
qq{-e 'yp=(\$2+r4)*(($dim[3]-$dim[2])/$ny)+$dim[2]' } . |
| 345 |
> |
qq{-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' } . |
| 346 |
|
qq{-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' } . |
| 347 |
|
qq{-e '\$4=Dx;\$5=Dy;\$6=myDz' -of } . |
| 348 |
< |
"| $rfluxmtx$r -h -ff -y $ns2 - $receivers -i $octree"; |
| 348 |
> |
"| $rfluxmtx$r -ff -y $ns2 - $receivers -i $octree"; |
| 349 |
|
} |
| 350 |
|
} else { |
| 351 |
|
# Anisotropic BSDF |
| 353 |
|
if ($windoz) { |
| 354 |
|
$cmd = "$rfluxmtx$r -fa $sender $receivers -i $octree"; |
| 355 |
|
} else { |
| 356 |
< |
$cmd = "$rfluxmtx$r -h -ff $sender $receivers -i $octree"; |
| 356 |
> |
$cmd = "$rfluxmtx$r -ff $sender $receivers -i $octree"; |
| 357 |
|
} |
| 358 |
|
} |
| 359 |
< |
run_check $cmd; |
| 359 |
> |
if ( $dop ) { |
| 360 |
> |
# print STDERR "Running: $cmd\n"; |
| 361 |
> |
system $cmd; |
| 362 |
> |
die "Failure running rfluxmtx" if ( $? ); |
| 363 |
> |
} |
| 364 |
|
ttree_out($forw); |
| 365 |
|
} # end of do_ttree_dir() |
| 366 |
|
|
| 401 |
|
my $dest = shift; |
| 402 |
|
my $cmd; |
| 403 |
|
if ($windoz) { |
| 404 |
+ |
$cmd = "rcomb -fa -c xyz $src | rcollate -ho -oc 1" . |
| 405 |
+ |
q{ | rcalc -e "Xi=$1;Yi=$2;Zi=$3" }; |
| 406 |
|
if ("$spec" eq "Visible") { |
| 407 |
< |
$cmd = qq{rcalc -e "Omega:PI/($ns*$ns)" } . |
| 399 |
< |
q{-e "Ri=$1;Gi=$2;Bi=$3" } . |
| 400 |
< |
qq{-e "$CIEuv" } . |
| 407 |
> |
$cmd .= qq{-e "Omega:PI/($ns*$ns)" } . |
| 408 |
|
q{-e "$1=Yi/Omega"}; |
| 409 |
|
} elsif ("$spec" eq "CIE-u") { |
| 410 |
< |
$cmd = q{rcalc -e "Ri=$1;Gi=$2;Bi=$3" } . |
| 404 |
< |
qq{-e "$CIEuv" } . |
| 410 |
> |
$cmd .= qq{-e "$CIEuv" } . |
| 411 |
|
q{-e "$1=uprime"}; |
| 412 |
|
} elsif ("$spec" eq "CIE-v") { |
| 413 |
< |
$cmd = q{rcalc -e "Ri=$1;Gi=$2;Bi=$3" } . |
| 408 |
< |
qq{-e "$CIEuv" } . |
| 413 |
> |
$cmd .= qq{-e "$CIEuv" } . |
| 414 |
|
q{-e "$1=vprime"}; |
| 415 |
|
} |
| 416 |
|
} else { |
| 417 |
+ |
$cmd = "rcomb -ff -c xyz $src | getinfo -" . |
| 418 |
+ |
q{ | rcalc -if3 -of -e 'Xi=$1;Yi=$2;Zi=$3' }; |
| 419 |
|
if ("$spec" eq "Visible") { |
| 420 |
< |
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
| 414 |
< |
q{-e 'Ri=$1;Gi=$2;Bi=$3' } . |
| 415 |
< |
"-e '$CIEuv' " . |
| 420 |
> |
$cmd .= "-e 'Omega:PI/($ns*$ns)' " . |
| 421 |
|
q{-e '$1=Yi/Omega'}; |
| 422 |
|
} elsif ("$spec" eq "CIE-u") { |
| 423 |
< |
$cmd = q{rcalc -if3 -e 'Ri=$1;Gi=$2;Bi=$3' } . |
| 419 |
< |
"-e '$CIEuv' " . |
| 423 |
> |
$cmd .= "-e '$CIEuv' " . |
| 424 |
|
q{-e '$1=uprime'}; |
| 425 |
|
} elsif ("$spec" eq "CIE-v") { |
| 426 |
< |
$cmd = q{rcalc -if3 -e 'Ri=$1;Gi=$2;Bi=$3' } . |
| 423 |
< |
"-e '$CIEuv' " . |
| 426 |
> |
$cmd .= "-e '$CIEuv' " . |
| 427 |
|
q{-e '$1=vprime'}; |
| 428 |
|
} |
| 429 |
|
} |
| 430 |
|
if ($pctcull >= 0) { |
| 431 |
< |
my $avg = ( "$typ" =~ /^r[fb]/ ) ? " -a" : ""; |
| 431 |
> |
my $avg = ( $dorecip && ( $tensortree == 3 || "$typ" =~ /^r[fb]/ ) ) ? " -a" : ""; |
| 432 |
|
my $pcull = ("$spec" eq "Visible") ? $pctcull : |
| 433 |
|
(100 - (100-$pctcull)*.25) ; |
| 434 |
|
if ($windoz) { |
| 435 |
< |
$cmd = "rcollate -ho -oc 1 $src | " . |
| 433 |
< |
$cmd . |
| 434 |
< |
" | rttree_reduce$avg -h -fa -t $pcull -r $tensortree -g $ttlog2"; |
| 435 |
> |
$cmd .= " | rttree_reduce$avg -h -fa -t $pcull -r $tensortree -g $ttlog2"; |
| 436 |
|
} else { |
| 437 |
< |
$cmd .= " -of $src " . |
| 437 |
< |
"| rttree_reduce$avg -h -ff -t $pcull -r $tensortree -g $ttlog2"; |
| 437 |
> |
$cmd .= " | rttree_reduce$avg -h -ff -t $pcull -r $tensortree -g $ttlog2"; |
| 438 |
|
} |
| 439 |
|
run_check "$cmd > $dest"; |
| 440 |
|
} else { |
| 441 |
– |
if ($windoz) { |
| 442 |
– |
$cmd = "rcollate -ho -oc 1 $src | " . $cmd ; |
| 443 |
– |
} else { |
| 444 |
– |
$cmd .= " $src"; |
| 445 |
– |
} |
| 441 |
|
if ( active_phase() ) { |
| 442 |
|
open(DATOUT, "> $dest"); |
| 443 |
|
print DATOUT "{\n"; |
| 477 |
|
my $dop = do_phase(); |
| 478 |
|
my $r = ($dop < 0) ? " -r" : ""; |
| 479 |
|
my $sender = ($bsender,$fsender)[$forw]; |
| 480 |
< |
run_check "$rfluxmtx$r -fd $sender $receivers -i $octree"; |
| 480 |
> |
my $cmd = "$rfluxmtx$r -ff $sender $receivers -i $octree"; |
| 481 |
> |
if ( $dop ) { |
| 482 |
> |
# print STDERR "Running: $cmd\n"; |
| 483 |
> |
system $cmd; |
| 484 |
> |
die "Failure running rfluxmtx" if ( $? ); |
| 485 |
> |
} |
| 486 |
|
matrix_out($forw); |
| 487 |
|
} # end of do_matrix_dir() |
| 488 |
|
|
| 520 |
|
my $dest = shift; |
| 521 |
|
my $cmd = "rmtxop -fa -t"; |
| 522 |
|
if ("$spec" eq "Visible") { |
| 523 |
< |
$cmd .= " -c 0.2651 0.6701 0.0648"; |
| 523 |
> |
$cmd .= " -c y"; |
| 524 |
|
} elsif ("$spec" eq "CIE-X") { |
| 525 |
< |
$cmd .= " -c 0.5141 0.3239 0.1620"; |
| 525 |
> |
$cmd .= " -c x"; |
| 526 |
|
} elsif ("$spec" eq "CIE-Z") { |
| 527 |
< |
$cmd .= " -c 0.0241 0.1229 0.8530"; |
| 527 |
> |
$cmd .= " -c z"; |
| 528 |
|
} |
| 529 |
< |
$cmd .= " $src | rcollate -ho -oc 145"; |
| 529 |
> |
$cmd .= " $src | getinfo -"; |
| 530 |
|
run_check "$cmd > $dest"; |
| 531 |
|
if ( "$spec" ne "$curspec" ) { |
| 532 |
|
$wrapper .= " -s $spec"; |