| 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); |
| 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 ) { |
| 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 $octree"; |
| 427 |
|
} |
| 428 |
|
} |
| 429 |
|
if ($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) { |
