| 66 |
|
$rmtmp = "rm -rf $td"; |
| 67 |
|
} |
| 68 |
|
my @savedARGV = @ARGV; |
| 69 |
< |
my $rfluxmtx = "rfluxmtx -v -ab 5 -ad 700 -lw 3e-6"; |
| 69 |
> |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6"; |
| 70 |
|
my $wrapper = "wrapBSDF"; |
| 71 |
|
my $tensortree = 0; |
| 72 |
|
my $ttlog2 = 4; |
| 204 |
|
printf RADSCN "\t%f\t%f\t%f\n", $dim[0], $dim[3], $dim[5]; |
| 205 |
|
close RADSCN; |
| 206 |
|
} |
| 207 |
+ |
# Calculate CIE (u',v') from Radiance RGB: |
| 208 |
+ |
my $CIEuv = 'Xi=.5141*Ri+.3239*Gi+.1620*Bi;' . |
| 209 |
+ |
'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' . |
| 210 |
+ |
'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' . |
| 211 |
+ |
'den=Xi+15*Yi+3*Zi;' . |
| 212 |
+ |
'uprime=4*Xi/den;vprime=9*Yi/den;' ; |
| 213 |
|
# Create data segments (all the work happens here) |
| 214 |
|
if ( $tensortree ) { |
| 215 |
|
do_tree_bsdf(); |
| 225 |
|
system $wrapper; |
| 226 |
|
die "Could not wrap BSDF data\n" if ( $? ); |
| 227 |
|
# Clean up temporary files and exit |
| 228 |
< |
system $rmtmp; |
| 228 |
> |
exec $rmtmp; |
| 229 |
|
|
| 230 |
|
#-------------- End of main program segment --------------# |
| 231 |
|
|
| 301 |
|
my $ttyp = ("tb","tf")[$forw]; |
| 302 |
|
ttree_comp($ttyp, "Visible", $transdat, ($tb,$tf)[$forw]); |
| 303 |
|
if ( $docolor ) { |
| 304 |
< |
ttree_comp($ttyp, "CIE-X", $transdat, ($tbx,$tfx)[$forw]); |
| 305 |
< |
ttree_comp($ttyp, "CIE-Z", $transdat, ($tbz,$tfz)[$forw]); |
| 304 |
> |
ttree_comp($ttyp, "CIE-u", $transdat, ($tbx,$tfx)[$forw]); |
| 305 |
> |
ttree_comp($ttyp, "CIE-v", $transdat, ($tbz,$tfz)[$forw]); |
| 306 |
|
} |
| 307 |
|
} |
| 308 |
|
# Output reflection |
| 309 |
|
my $rtyp = ("rb","rf")[$forw]; |
| 310 |
|
ttree_comp($rtyp, "Visible", $refldat, ($rb,$rf)[$forw]); |
| 311 |
|
if ( $docolor ) { |
| 312 |
< |
ttree_comp($rtyp, "CIE-X", $refldat, ($rbx,$rfx)[$forw]); |
| 313 |
< |
ttree_comp($rtyp, "CIE-Z", $refldat, ($rbz,$rfz)[$forw]); |
| 312 |
> |
ttree_comp($rtyp, "CIE-u", $refldat, ($rbx,$rfx)[$forw]); |
| 313 |
> |
ttree_comp($rtyp, "CIE-v", $refldat, ($rbz,$rfz)[$forw]); |
| 314 |
|
} |
| 315 |
|
} # end of ttree_out() |
| 316 |
|
|
| 324 |
|
if ($windoz) { |
| 325 |
|
if ("$spec" eq "Visible") { |
| 326 |
|
$cmd = qq{rcalc -e "Omega:PI/($ns*$ns)" } . |
| 327 |
< |
q{-e "$1=(0.265*$1+0.670*$2+0.065*$3)/Omega"}; |
| 328 |
< |
} elsif ("$spec" eq "CIE-X") { |
| 327 |
> |
q{-e "Ri=$1;Gi=$2;Bi=$3" } . |
| 328 |
> |
qq{-e "$CIEuv" } . |
| 329 |
> |
q{-e "$1=Yi/Omega"}; |
| 330 |
> |
} elsif ("$spec" eq "CIE-u") { |
| 331 |
|
$cmd = qq{rcalc -e "Omega:PI/($ns*$ns)" } . |
| 332 |
< |
q{-e "$1=(0.514*$1+0.324*$2+0.162*$3)/Omega"}; |
| 333 |
< |
} elsif ("$spec" eq "CIE-Z") { |
| 332 |
> |
q{-e "Ri=$1;Gi=$2;Bi=$3" } . |
| 333 |
> |
qq{-e "$CIEuv" } . |
| 334 |
> |
q{-e "$1=uprime/Omega"}; |
| 335 |
> |
} elsif ("$spec" eq "CIE-v") { |
| 336 |
|
$cmd = qq{rcalc -e "Omega:PI/($ns*$ns)" } . |
| 337 |
< |
q{-e "$1=(0.024*$1+0.123*$2+0.853*$3)/Omega"}; |
| 337 |
> |
q{-e "Ri=$1;Gi=$2;Bi=$3" } . |
| 338 |
> |
qq{-e "$CIEuv" } . |
| 339 |
> |
q{-e "$1=vprime/Omega"}; |
| 340 |
|
} |
| 341 |
|
} else { |
| 342 |
|
if ("$spec" eq "Visible") { |
| 343 |
|
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
| 344 |
< |
q{-e '$1=(0.265*$1+0.670*$2+0.065*$3)/Omega'}; |
| 345 |
< |
} elsif ("$spec" eq "CIE-X") { |
| 344 |
> |
q{-e 'Ri=$1;Gi=$2;Bi=$3' } . |
| 345 |
> |
"-e '$CIEuv' " . |
| 346 |
> |
q{-e '$1=Yi/Omega'}; |
| 347 |
> |
} elsif ("$spec" eq "CIE-u") { |
| 348 |
|
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
| 349 |
< |
q{-e '$1=(0.514*$1+0.324*$2+0.162*$3)/Omega'}; |
| 350 |
< |
} elsif ("$spec" eq "CIE-Z") { |
| 349 |
> |
q{-e 'Ri=$1;Gi=$2;Bi=$3' } . |
| 350 |
> |
"-e '$CIEuv' " . |
| 351 |
> |
q{-e '$1=uprime/Omega'}; |
| 352 |
> |
} elsif ("$spec" eq "CIE-v") { |
| 353 |
|
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
| 354 |
< |
q{-e '$1=(0.024*$1+0.123*$2+0.853*$3)/Omega'}; |
| 354 |
> |
q{-e 'Ri=$1;Gi=$2;Bi=$3' } . |
| 355 |
> |
"-e '$CIEuv' " . |
| 356 |
> |
q{-e '$1=vprime/Omega'}; |
| 357 |
|
} |
| 358 |
|
} |
| 359 |
|
if ($pctcull >= 0) { |
| 360 |
|
my $avg = ( "$typ" =~ /^r[fb]/ ) ? " -a" : ""; |
| 361 |
+ |
my $pcull = ("$spec" eq "Visible") ? $pctcull : |
| 362 |
+ |
(100 - (100-$pctcull)/3) ; |
| 363 |
|
if ($windoz) { |
| 364 |
|
$cmd = "rcollate -ho -oc 1 $src | " . |
| 365 |
|
$cmd . |
| 366 |
< |
" | rttree_reduce$avg -h -fa -t $pctcull -r $tensortree -g $ttlog2"; |
| 366 |
> |
" | rttree_reduce$avg -h -fa -t $pcull -r $tensortree -g $ttlog2"; |
| 367 |
|
} else { |
| 368 |
|
$cmd .= " -of $src " . |
| 369 |
< |
"| rttree_reduce$avg -h -ff -t $pctcull -r $tensortree -g $ttlog2"; |
| 369 |
> |
"| rttree_reduce$avg -h -ff -t $pcull -r $tensortree -g $ttlog2"; |
| 370 |
|
} |
| 371 |
|
# print STDERR "Running: $cmd\n"; |
| 372 |
|
system "$cmd > $dest"; |
