6 |
|
# G. Ward |
7 |
|
# |
8 |
|
use strict; |
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][-dim xmin xmax ymin ymax zmin zmax][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom] [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][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom units] [input ..]\n"; |
13 |
|
exit 1; |
14 |
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} |
15 |
< |
my $td = `mktemp -d /tmp/genBSDF.XXXXXX`; |
16 |
< |
chomp $td; |
17 |
< |
my $nsamp = 1000; |
15 |
> |
my ($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,$sav); |
17 |
> |
my ($curphase, $recovery); |
18 |
> |
if ($#ARGV == 1 && "$ARGV[0]" =~ /^-rec/) { |
19 |
> |
$td = $ARGV[1]; |
20 |
> |
open(MYAVH, "< $td/savedARGV.txt") or die "$td: invalid path\n"; |
21 |
> |
@ARGV = <MYAVH>; |
22 |
> |
close MYAVH; |
23 |
> |
chomp @ARGV; |
24 |
> |
if (open(MYPH, "< $td/phase.txt")) { |
25 |
> |
while (<MYPH>) { |
26 |
> |
chomp($recovery = $_); |
27 |
> |
} |
28 |
> |
close MYPH; |
29 |
> |
} |
30 |
> |
} elsif ($windoz) { |
31 |
> |
my $tmploc = `echo \%TMP\%`; |
32 |
> |
chomp $tmploc; |
33 |
> |
$td = mkdtemp("$tmploc\\genBSDF.XXXXXX"); |
34 |
> |
} else { |
35 |
> |
$td = mkdtemp("/tmp/genBSDF.XXXXXX"); |
36 |
> |
chomp $td; |
37 |
> |
} |
38 |
> |
if ($windoz) { |
39 |
> |
$radscn = "$td\\device.rad"; |
40 |
> |
$mgfscn = "$td\\device.mgf"; |
41 |
> |
$octree = "$td\\device.oct"; |
42 |
> |
$fsender = "$td\\fsender.rad"; |
43 |
> |
$bsender = "$td\\bsender.rad"; |
44 |
> |
$receivers = "$td\\receivers.rad"; |
45 |
> |
$facedat = "$td\\face.dat"; |
46 |
> |
$behinddat = "$td\\behind.dat"; |
47 |
> |
$tf = "$td\\tf.dat"; |
48 |
> |
$rf = "$td\\rf.dat"; |
49 |
> |
$tb = "$td\\tb.dat"; |
50 |
> |
$rb = "$td\\rb.dat"; |
51 |
> |
$tfx = "$td\\tfx.dat"; |
52 |
> |
$rfx = "$td\\rfx.dat"; |
53 |
> |
$tbx = "$td\\tbx.dat"; |
54 |
> |
$rbx = "$td\\rbx.dat"; |
55 |
> |
$tfz = "$td\\tfz.dat"; |
56 |
> |
$rfz = "$td\\rfz.dat"; |
57 |
> |
$tbz = "$td\\tbz.dat"; |
58 |
> |
$rbz = "$td\\rbz.dat"; |
59 |
> |
$cph = "$td\\phase.txt"; |
60 |
> |
$rmtmp = "rd /S /Q $td"; |
61 |
> |
} else { |
62 |
> |
$radscn = "$td/device.rad"; |
63 |
> |
$mgfscn = "$td/device.mgf"; |
64 |
> |
$octree = "$td/device.oct"; |
65 |
> |
$fsender = "$td/fsender.rad"; |
66 |
> |
$bsender = "$td/bsender.rad"; |
67 |
> |
$receivers = "$td/receivers.rad"; |
68 |
> |
$facedat = "$td/face.dat"; |
69 |
> |
$behinddat = "$td/behind.dat"; |
70 |
> |
$tf = "$td/tf.dat"; |
71 |
> |
$rf = "$td/rf.dat"; |
72 |
> |
$tb = "$td/tb.dat"; |
73 |
> |
$rb = "$td/rb.dat"; |
74 |
> |
$tfx = "$td/tfx.dat"; |
75 |
> |
$rfx = "$td/rfx.dat"; |
76 |
> |
$tbx = "$td/tbx.dat"; |
77 |
> |
$rbx = "$td/rbx.dat"; |
78 |
> |
$tfz = "$td/tfz.dat"; |
79 |
> |
$rfz = "$td/rfz.dat"; |
80 |
> |
$tbz = "$td/tbz.dat"; |
81 |
> |
$rbz = "$td/rbz.dat"; |
82 |
> |
$cph = "$td/phase.txt"; |
83 |
> |
$rmtmp = "rm -rf $td"; |
84 |
> |
} |
85 |
> |
my @savedARGV = @ARGV; |
86 |
> |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6"; |
87 |
> |
my $wrapper = "wrapBSDF"; |
88 |
> |
my $tensortree = 0; |
89 |
> |
my $ttlog2 = 4; |
90 |
> |
my $nsamp = 2000; |
91 |
|
my $mgfin = 0; |
92 |
|
my $geout = 1; |
93 |
|
my $nproc = 1; |
94 |
+ |
my $docolor = 0; |
95 |
|
my $doforw = 0; |
96 |
|
my $doback = 1; |
97 |
+ |
my $pctcull = 90; |
98 |
+ |
my $gunit = "meter"; |
99 |
+ |
my $curspec = "Visible"; |
100 |
|
my @dim; |
101 |
|
# Get options |
102 |
|
while ($#ARGV >= 0) { |
103 |
|
if ("$ARGV[0]" =~ /^[-+]m/) { |
104 |
|
$mgfin = ("$ARGV[0]" =~ /^\+/); |
105 |
+ |
} elsif ("$ARGV[0]" eq "-r") { |
106 |
+ |
$rfluxmtx .= " $ARGV[1]"; |
107 |
+ |
shift @ARGV; |
108 |
|
} elsif ("$ARGV[0]" =~ /^[-+]g/) { |
109 |
|
$geout = ("$ARGV[0]" =~ /^\+/); |
110 |
+ |
$gunit = $ARGV[1]; |
111 |
+ |
if ($gunit !~ /^(?i)(meter|foot|inch|centimeter|millimeter)$/) { |
112 |
+ |
die "Illegal geometry unit '$gunit': must be meter, foot, inch, centimeter, or millimeter\n"; |
113 |
+ |
} |
114 |
+ |
shift @ARGV; |
115 |
+ |
} elsif ("$ARGV[0]" =~ /^[-+]C/) { |
116 |
+ |
$docolor = ("$ARGV[0]" =~ /^\+/); |
117 |
|
} elsif ("$ARGV[0]" =~ /^[-+]f/) { |
118 |
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$doforw = ("$ARGV[0]" =~ /^\+/); |
119 |
|
} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
120 |
|
$doback = ("$ARGV[0]" =~ /^\+/); |
121 |
+ |
} elsif ("$ARGV[0]" eq "-t") { |
122 |
+ |
# Use value < 0 for rttree_reduce bypass |
123 |
+ |
$pctcull = $ARGV[1]; |
124 |
+ |
if ($pctcull >= 100) { |
125 |
+ |
die "Illegal -t culling percentage, must be < 100\n"; |
126 |
+ |
} |
127 |
+ |
shift @ARGV; |
128 |
+ |
} elsif ("$ARGV[0]" =~ /^-t[34]$/) { |
129 |
+ |
$tensortree = substr($ARGV[0], 2, 1); |
130 |
+ |
$ttlog2 = $ARGV[1]; |
131 |
+ |
shift @ARGV; |
132 |
+ |
} elsif ("$ARGV[0]" eq "-s") { |
133 |
+ |
$wrapper .= " -f \"$ARGV[1]\""; |
134 |
+ |
shift @ARGV; |
135 |
+ |
} elsif ("$ARGV[0]" eq "-W") { |
136 |
+ |
$wrapper .= " -W"; |
137 |
|
} elsif ("$ARGV[0]" eq "-c") { |
138 |
|
$nsamp = $ARGV[1]; |
139 |
|
shift @ARGV; |
152 |
|
shift @ARGV; |
153 |
|
} |
154 |
|
# Check that we're actually being asked to do something |
155 |
< |
die "Must have at least one of +forward or +backward" if (!$doforw && !$doback); |
156 |
< |
# Get scene description and dimensions |
157 |
< |
my $radscn = "$td/device.rad"; |
158 |
< |
my $mgfscn = "$td/device.mgf"; |
159 |
< |
my $octree = "$td/device.oct"; |
160 |
< |
if ( $mgfin ) { |
161 |
< |
system "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"; |
162 |
< |
die "Could not load MGF input\n" if ( $? ); |
163 |
< |
system "mgf2rad $mgfscn > $radscn"; |
164 |
< |
} else { |
165 |
< |
system "cat @ARGV | xform -e > $radscn"; |
166 |
< |
die "Could not load Radiance input\n" if ( $? ); |
167 |
< |
system "rad2mgf $radscn > $mgfscn" if ( $geout ); |
155 |
> |
die "Must have at least one of +forward or +backward\n" if (!$doforw && !$doback); |
156 |
> |
$wrapper .= $tensortree ? " -a t$tensortree" : " -a kf -c"; |
157 |
> |
$wrapper .= " -u $gunit"; |
158 |
> |
if ( !defined $recovery ) { |
159 |
> |
# Issue warning for unhandled reciprocity case |
160 |
> |
print STDERR "Warning: recommend both +forward and +backward with -t3\n" if |
161 |
> |
($tensortree==3 && !($doforw && $doback)); |
162 |
> |
# Get scene description |
163 |
> |
if ( $mgfin ) { |
164 |
> |
system "mgf2rad @ARGV > $radscn"; |
165 |
> |
die "Could not load MGF input\n" if ( $? ); |
166 |
> |
} else { |
167 |
> |
system "xform -e @ARGV > $radscn"; |
168 |
> |
die "Could not load Radiance input\n" if ( $? ); |
169 |
> |
} |
170 |
|
} |
171 |
< |
if ($#dim != 5) { |
171 |
> |
if ( $#dim != 5 ) { |
172 |
|
@dim = split ' ', `getbbox -h $radscn`; |
173 |
|
} |
174 |
< |
print STDERR "Warning: Device extends into room\n" if ($dim[5] > 1e-5); |
175 |
< |
# Add receiver surfaces (rectangular) |
176 |
< |
my $bmodnm="receiver_behind"; |
177 |
< |
my $fmodnm="receiver_face"; |
178 |
< |
open(RADSCN, ">> $radscn"); |
179 |
< |
print RADSCN "void glow $fmodnm\n0\n0\n4 0 0 0 0\n\n"; |
180 |
< |
print RADSCN "$fmodnm polygon f_receiver\n0\n0\n12\n"; |
181 |
< |
print RADSCN "\t",$dim[0],"\t",$dim[2],"\t",$dim[5]+2e-5,"\n"; |
182 |
< |
print RADSCN "\t",$dim[0],"\t",$dim[3],"\t",$dim[5]+2e-5,"\n"; |
183 |
< |
print RADSCN "\t",$dim[1],"\t",$dim[3],"\t",$dim[5]+2e-5,"\n"; |
184 |
< |
print RADSCN "\t",$dim[1],"\t",$dim[2],"\t",$dim[5]+2e-5,"\n"; |
185 |
< |
print RADSCN "void glow $bmodnm\n0\n0\n4 0 0 0 0\n\n"; |
186 |
< |
print RADSCN "$bmodnm polygon b_receiver\n0\n0\n12\n"; |
187 |
< |
print RADSCN "\t",$dim[1],"\t",$dim[2],"\t",$dim[4]-2e-5,"\n"; |
188 |
< |
print RADSCN "\t",$dim[1],"\t",$dim[3],"\t",$dim[4]-2e-5,"\n"; |
189 |
< |
print RADSCN "\t",$dim[0],"\t",$dim[3],"\t",$dim[4]-2e-5,"\n"; |
190 |
< |
print RADSCN "\t",$dim[0],"\t",$dim[2],"\t",$dim[4]-2e-5,"\n"; |
191 |
< |
close RADSCN; |
192 |
< |
# Generate octree |
193 |
< |
system "oconv -w $radscn > $octree"; |
87 |
< |
die "Could not compile scene\n" if ( $? ); |
88 |
< |
# Set up sampling of interior portal |
89 |
< |
# Kbin to produce incident direction in full Klems basis with (x1,x2) randoms |
90 |
< |
my $tcal = ' |
91 |
< |
DEGREE : PI/180; |
92 |
< |
sq(x) : x*x; |
93 |
< |
Kpola(r) : select(r+1, -5, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
94 |
< |
Knaz(r) : select(r, 1, 8, 16, 20, 24, 24, 24, 16, 12); |
95 |
< |
Kaccum(r) : if(r-.5, Knaz(r) + Kaccum(r-1), 0); |
96 |
< |
Kmax : Kaccum(Knaz(0)); |
97 |
< |
Kfindrow(r, rem) : if(rem-Knaz(r)+.5, Kfindrow(r+1, rem-Knaz(r)), r); |
98 |
< |
Krow = if(Kbin-(Kmax-.5), 0, Kfindrow(1, Kbin)); |
99 |
< |
Kcol = Kbin - Kaccum(Krow-1); |
100 |
< |
Kazi = 360*DEGREE * (Kcol + (.5 - x2)) / Knaz(Krow); |
101 |
< |
Kpol = DEGREE * (x1*Kpola(Krow) + (1-x1)*Kpola(Krow-1)); |
102 |
< |
sin_kpol = sin(Kpol); |
103 |
< |
Dx = cos(Kazi)*sin_kpol; |
104 |
< |
Dy = sin(Kazi)*sin_kpol; |
105 |
< |
Dz = sqrt(1 - sin_kpol*sin_kpol); |
106 |
< |
KprojOmega = PI * if(Kbin-.5, |
107 |
< |
(sq(cos(Kpola(Krow-1)*DEGREE)) - sq(cos(Kpola(Krow)*DEGREE)))/Knaz(Krow), |
108 |
< |
1 - sq(cos(Kpola(1)*DEGREE))); |
109 |
< |
'; |
110 |
< |
# Compute Klems bin from exiting ray direction (forward or backward) |
111 |
< |
my $kcal = ' |
112 |
< |
DEGREE : PI/180; |
113 |
< |
Acos(x) : 1/DEGREE * if(x-1, 0, if(-1-x, 0, acos(x))); |
114 |
< |
posangle(a) : if(-a, a + 2*PI, a); |
115 |
< |
Atan2(y,x) : 1/DEGREE * posangle(atan2(y,x)); |
116 |
< |
kpola(r) : select(r, 5, 15, 25, 35, 45, 55, 65, 75, 90); |
117 |
< |
knaz(r) : select(r, 1, 8, 16, 20, 24, 24, 24, 16, 12); |
118 |
< |
kaccum(r) : if(r-.5, knaz(r) + kaccum(r-1), 0); |
119 |
< |
kfindrow(r, pol) : if(r-kpola(0)+.5, r, |
120 |
< |
if(pol-kpola(r), kfindrow(r+1, pol), r) ); |
121 |
< |
kazn(azi,inc) : if((360-.5*inc)-azi, floor((azi+.5*inc)/inc), 0); |
122 |
< |
kbin2(pol,azi) = select(kfindrow(1, pol), |
123 |
< |
kazn(azi,360/knaz(1)), |
124 |
< |
kaccum(1) + kazn(azi,360/knaz(2)), |
125 |
< |
kaccum(2) + kazn(azi,360/knaz(3)), |
126 |
< |
kaccum(3) + kazn(azi,360/knaz(4)), |
127 |
< |
kaccum(4) + kazn(azi,360/knaz(5)), |
128 |
< |
kaccum(5) + kazn(azi,360/knaz(6)), |
129 |
< |
kaccum(6) + kazn(azi,360/knaz(7)), |
130 |
< |
kaccum(7) + kazn(azi,360/knaz(8)), |
131 |
< |
kaccum(8) + kazn(azi,360/knaz(9)) |
132 |
< |
); |
133 |
< |
kbin = if(Dz, kbin2(Acos(Dz),Atan2(Dy,Dx)), kbin2(Acos(-Dz),Atan2(-Dy,-Dx))); |
134 |
< |
'; |
135 |
< |
my $ndiv = 145; |
136 |
< |
my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + .5); |
137 |
< |
my $ny = int($nsamp/$nx + .5); |
174 |
> |
die "Device entirely inside room!\n" if ( $dim[4] >= 0 ); |
175 |
> |
if ( $dim[5] > 1e-5 ) { |
176 |
> |
print STDERR "Warning: Device extends into room\n"; |
177 |
> |
} elsif ( $dim[5]*$dim[5] > .01*($dim[1]-$dim[0])*($dim[3]-$dim[2]) ) { |
178 |
> |
print STDERR "Warning: Device far behind Z==0 plane\n"; |
179 |
> |
} |
180 |
> |
# Assume Zmax==0 to derive thickness so pkgBSDF will work |
181 |
> |
$wrapper .= ' -f "t=' . (-$dim[4]) . ';w=' . ($dim[1] - $dim[0]) . |
182 |
> |
';h=' . ($dim[3] - $dim[2]) . '"'; |
183 |
> |
$wrapper .= " -g $mgfscn" if ( $geout ); |
184 |
> |
# Calculate CIE (u',v') from Radiance RGB: |
185 |
> |
my $CIEuv = 'Xi=.5141*Ri+.3239*Gi+.1620*Bi;' . |
186 |
> |
'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' . |
187 |
> |
'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' . |
188 |
> |
'den=Xi+15*Yi+3*Zi;' . |
189 |
> |
'uprime=4*Xi/den;vprime=9*Yi/den;' ; |
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); |
193 |
> |
my $ny = int($nsamp/$nx + 1); |
194 |
|
$nsamp = $nx * $ny; |
195 |
< |
# Compute scattering data using rtcontrib |
196 |
< |
my @tfarr; |
197 |
< |
my @rfarr; |
198 |
< |
my @tbarr; |
199 |
< |
my @rbarr; |
200 |
< |
my $cmd; |
201 |
< |
my $rtargs = "-w -ab 5 -ad 700 -lw 3e-6"; |
202 |
< |
my $rtcmd = "rtcontrib -h -ff -fo -n $nproc -c $nsamp " . |
203 |
< |
"-e '$kcal' -b kbin -bn $ndiv " . |
204 |
< |
"-o '$td/%s.flt' -m $fmodnm -m $bmodnm $rtargs $octree"; |
205 |
< |
my $rccmd = "rcalc -e '$tcal' " . |
206 |
< |
"-e 'mod(n,d):n-floor(n/d)*d' -e 'Kbin=mod(recno-.999,$ndiv)' " . |
207 |
< |
q{-if3 -e '$1=(0.265*$1+0.670*$2+0.065*$3)/KprojOmega'}; |
208 |
< |
if ( $doforw ) { |
209 |
< |
$cmd = "cnt $ndiv $ny $nx | rcalc -of -e '$tcal' " . |
210 |
< |
"-e 'xp=(\$3+rand(.35*recno-15))*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
211 |
< |
"-e 'yp=(\$2+rand(.86*recno+11))*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
212 |
< |
"-e 'zp:$dim[4]-1e-5' " . |
213 |
< |
q{-e 'Kbin=$1;x1=rand(1.21*recno+2.75);x2=rand(-3.55*recno-7.57)' } . |
214 |
< |
q{-e '$1=xp;$2=yp;$3=zp;$4=Dx;$5=Dy;$6=Dz' } . |
215 |
< |
"| $rtcmd"; |
216 |
< |
system "$cmd" || die "Failure running: $cmd\n"; |
217 |
< |
@tfarr = `$rccmd $td/$fmodnm.flt`; |
218 |
< |
die "Failure running: $rccmd $td/$fmodnm.flt\n" if ( $? ); |
219 |
< |
@rfarr = `$rccmd $td/$bmodnm.flt`; |
220 |
< |
die "Failure running: $rccmd $td/$bmodnm.flt\n" if ( $? ); |
195 |
> |
$rfluxmtx .= " -n $nproc -c $nsamp"; |
196 |
> |
if ( !defined $recovery ) { |
197 |
> |
open(MYAVH, "> $td/savedARGV.txt"); |
198 |
> |
foreach (@savedARGV) { |
199 |
> |
print MYAVH "$_\n"; |
200 |
> |
} |
201 |
> |
close MYAVH; |
202 |
> |
# Generate octree |
203 |
> |
system "oconv -w $radscn > $octree"; |
204 |
> |
die "Could not compile scene\n" if ( $? ); |
205 |
> |
# Add MGF description if requested |
206 |
> |
if ( $geout ) { |
207 |
> |
open(MGFSCN, "> $mgfscn"); |
208 |
> |
printf MGFSCN "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
209 |
> |
close MGFSCN; |
210 |
> |
if ( $mgfin ) { |
211 |
> |
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}; |
212 |
> |
} else { |
213 |
> |
system "rad2mgf $radscn >> $mgfscn"; |
214 |
> |
} |
215 |
> |
open(MGFSCN, ">> $mgfscn"); |
216 |
> |
print MGFSCN "xf\n"; |
217 |
> |
close MGFSCN; |
218 |
> |
} |
219 |
> |
# Create receiver & sender surfaces (rectangular) |
220 |
> |
open(RADSCN, "> $receivers"); |
221 |
> |
print RADSCN '#@rfluxmtx ' . ($tensortree ? "h=-sc$ns\n" : "h=-kf\n"); |
222 |
> |
print RADSCN '#@rfluxmtx ' . "u=-Y o=$facedat\n\n"; |
223 |
> |
print RADSCN "void glow receiver_face\n0\n0\n4 1 1 1 0\n\n"; |
224 |
> |
print RADSCN "receiver_face source f_receiver\n0\n0\n4 0 0 1 180\n\n"; |
225 |
> |
print RADSCN '#@rfluxmtx ' . ($tensortree ? "h=+sc$ns\n" : "h=+kf\n"); |
226 |
> |
print RADSCN '#@rfluxmtx ' . "u=-Y o=$behinddat\n\n"; |
227 |
> |
print RADSCN "void glow receiver_behind\n0\n0\n4 1 1 1 0\n\n"; |
228 |
> |
print RADSCN "receiver_behind source b_receiver\n0\n0\n4 0 0 -1 180\n"; |
229 |
> |
close RADSCN; |
230 |
> |
# Prepare sender surfaces |
231 |
> |
if ( $tensortree != 3 ) { # Isotropic tensor tree is exception |
232 |
> |
open (RADSCN, "> $fsender"); |
233 |
> |
print RADSCN '#@rfluxmtx u=-Y ' . ($tensortree ? "h=-sc$ns\n\n" : "h=-kf\n\n"); |
234 |
> |
print RADSCN "void polygon fwd_sender\n0\n0\n12\n"; |
235 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[0], $dim[2], $dim[4]-$FEPS; |
236 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[0], $dim[3], $dim[4]-$FEPS; |
237 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[1], $dim[3], $dim[4]-$FEPS; |
238 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[1], $dim[2], $dim[4]-$FEPS; |
239 |
> |
close RADSCN; |
240 |
> |
open (RADSCN, "> $bsender"); |
241 |
> |
print RADSCN '#@rfluxmtx u=-Y ' . ($tensortree ? "h=+sc$ns\n\n" : "h=+kf\n\n"); |
242 |
> |
print RADSCN "void polygon bwd_sender\n0\n0\n12\n"; |
243 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[0], $dim[2], $dim[5]+$FEPS; |
244 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[1], $dim[2], $dim[5]+$FEPS; |
245 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[1], $dim[3], $dim[5]+$FEPS; |
246 |
> |
printf RADSCN "\t%e\t%e\t%e\n", $dim[0], $dim[3], $dim[5]+$FEPS; |
247 |
> |
close RADSCN; |
248 |
> |
} |
249 |
> |
print STDERR "Recover using: $0 -recover $td\n"; |
250 |
|
} |
251 |
< |
if ( $doback ) { |
252 |
< |
$cmd = "cnt $ndiv $ny $nx | rcalc -of -e '$tcal' " . |
253 |
< |
"-e 'xp=(\$3+rand(.35*recno-15))*(($dim[1]-$dim[0])/$nx)+$dim[0]' " . |
254 |
< |
"-e 'yp=(\$2+rand(.86*recno+11))*(($dim[3]-$dim[2])/$ny)+$dim[2]' " . |
255 |
< |
"-e 'zp:$dim[5]+1e-5' " . |
256 |
< |
q{-e 'Kbin=$1;x1=rand(1.21*recno+2.75);x2=rand(-3.55*recno-7.57)' } . |
172 |
< |
q{-e '$1=xp;$2=yp;$3=zp;$4=-Dx;$5=-Dy;$6=-Dz' } . |
173 |
< |
"| $rtcmd"; |
174 |
< |
system "$cmd" || die "Failure running: $cmd\n"; |
175 |
< |
@tbarr = `$rccmd $td/$bmodnm.flt`; |
176 |
< |
die "Failure running: $rccmd $td/$bmodnm.flt\n" if ( $? ); |
177 |
< |
@rbarr = `$rccmd $td/$fmodnm.flt`; |
178 |
< |
die "Failure running: $rccmd $td/$fmodnm.flt\n" if ( $? ); |
251 |
> |
# Open unbuffered progress file |
252 |
> |
open(MYPH, ">> $td/phase.txt"); |
253 |
> |
{ |
254 |
> |
my $ofh = select MYPH; |
255 |
> |
$| = 1; |
256 |
> |
select $ofh; |
257 |
|
} |
258 |
< |
# Output XML prologue |
259 |
< |
print |
260 |
< |
'<?xml version="1.0" encoding="UTF-8"?> |
261 |
< |
<WindowElement xmlns="http://windows.lbl.gov" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://windows.lbl.gov/BSDF-v1.4.xsd"> |
262 |
< |
<WindowElementType>System</WindowElementType> |
263 |
< |
<Optical> |
186 |
< |
<Layer> |
187 |
< |
<Material> |
188 |
< |
<Name>Name</Name> |
189 |
< |
<Manufacturer>Manufacturer</Manufacturer> |
190 |
< |
'; |
191 |
< |
printf "\t\t\t<Thickness unit=\"Meter\">%.3f</Thickness>\n", $dim[5] - $dim[4]; |
192 |
< |
printf "\t\t\t<Width unit=\"Meter\">%.3f</Width>\n", $dim[1] - $dim[0]; |
193 |
< |
printf "\t\t\t<Height unit=\"Meter\">%.3f</Height>\n", $dim[3] - $dim[2]; |
194 |
< |
print "\t\t\t<DeviceType>Integral</DeviceType>\n"; |
195 |
< |
# Output MGF description if requested |
196 |
< |
if ( $geout ) { |
197 |
< |
print "\t\t\t<Geometry format=\"MGF\" unit=\"Meter\">\n"; |
198 |
< |
printf "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
199 |
< |
system "cat $mgfscn"; |
200 |
< |
print "xf\n"; |
201 |
< |
print "\t\t\t</Geometry>\n"; |
258 |
> |
$curphase = 0; |
259 |
> |
# Create data segments (all the work happens here) |
260 |
> |
if ( $tensortree ) { |
261 |
> |
do_tree_bsdf(); |
262 |
> |
} else { |
263 |
> |
do_matrix_bsdf(); |
264 |
|
} |
265 |
< |
print ' </Material> |
266 |
< |
<DataDefinition> |
267 |
< |
<IncidentDataStructure>Columns</IncidentDataStructure> |
268 |
< |
<AngleBasis> |
269 |
< |
<AngleBasisName>LBNL/Klems Full</AngleBasisName> |
270 |
< |
<AngleBasisBlock> |
271 |
< |
<Theta>0</Theta> |
272 |
< |
<nPhis>1</nPhis> |
273 |
< |
<ThetaBounds> |
274 |
< |
<LowerTheta>0</LowerTheta> |
275 |
< |
<UpperTheta>5</UpperTheta> |
276 |
< |
</ThetaBounds> |
277 |
< |
</AngleBasisBlock> |
278 |
< |
<AngleBasisBlock> |
279 |
< |
<Theta>10</Theta> |
218 |
< |
<nPhis>8</nPhis> |
219 |
< |
<ThetaBounds> |
220 |
< |
<LowerTheta>5</LowerTheta> |
221 |
< |
<UpperTheta>15</UpperTheta> |
222 |
< |
</ThetaBounds> |
223 |
< |
</AngleBasisBlock> |
224 |
< |
<AngleBasisBlock> |
225 |
< |
<Theta>20</Theta> |
226 |
< |
<nPhis>16</nPhis> |
227 |
< |
<ThetaBounds> |
228 |
< |
<LowerTheta>15</LowerTheta> |
229 |
< |
<UpperTheta>25</UpperTheta> |
230 |
< |
</ThetaBounds> |
231 |
< |
</AngleBasisBlock> |
232 |
< |
<AngleBasisBlock> |
233 |
< |
<Theta>30</Theta> |
234 |
< |
<nPhis>20</nPhis> |
235 |
< |
<ThetaBounds> |
236 |
< |
<LowerTheta>25</LowerTheta> |
237 |
< |
<UpperTheta>35</UpperTheta> |
238 |
< |
</ThetaBounds> |
239 |
< |
</AngleBasisBlock> |
240 |
< |
<AngleBasisBlock> |
241 |
< |
<Theta>40</Theta> |
242 |
< |
<nPhis>24</nPhis> |
243 |
< |
<ThetaBounds> |
244 |
< |
<LowerTheta>35</LowerTheta> |
245 |
< |
<UpperTheta>45</UpperTheta> |
246 |
< |
</ThetaBounds> |
247 |
< |
</AngleBasisBlock> |
248 |
< |
<AngleBasisBlock> |
249 |
< |
<Theta>50</Theta> |
250 |
< |
<nPhis>24</nPhis> |
251 |
< |
<ThetaBounds> |
252 |
< |
<LowerTheta>45</LowerTheta> |
253 |
< |
<UpperTheta>55</UpperTheta> |
254 |
< |
</ThetaBounds> |
255 |
< |
</AngleBasisBlock> |
256 |
< |
<AngleBasisBlock> |
257 |
< |
<Theta>60</Theta> |
258 |
< |
<nPhis>24</nPhis> |
259 |
< |
<ThetaBounds> |
260 |
< |
<LowerTheta>55</LowerTheta> |
261 |
< |
<UpperTheta>65</UpperTheta> |
262 |
< |
</ThetaBounds> |
263 |
< |
</AngleBasisBlock> |
264 |
< |
<AngleBasisBlock> |
265 |
< |
<Theta>70</Theta> |
266 |
< |
<nPhis>16</nPhis> |
267 |
< |
<ThetaBounds> |
268 |
< |
<LowerTheta>65</LowerTheta> |
269 |
< |
<UpperTheta>75</UpperTheta> |
270 |
< |
</ThetaBounds> |
271 |
< |
</AngleBasisBlock> |
272 |
< |
<AngleBasisBlock> |
273 |
< |
<Theta>82.5</Theta> |
274 |
< |
<nPhis>12</nPhis> |
275 |
< |
<ThetaBounds> |
276 |
< |
<LowerTheta>75</LowerTheta> |
277 |
< |
<UpperTheta>90</UpperTheta> |
278 |
< |
</ThetaBounds> |
279 |
< |
</AngleBasisBlock> |
280 |
< |
</AngleBasis> |
281 |
< |
</DataDefinition> |
282 |
< |
'; |
283 |
< |
if ( $doforw ) { |
284 |
< |
print ' <WavelengthData> |
285 |
< |
<LayerNumber>System</LayerNumber> |
286 |
< |
<Wavelength unit="Integral">Visible</Wavelength> |
287 |
< |
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
288 |
< |
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
289 |
< |
<WavelengthDataBlock> |
290 |
< |
<WavelengthDataDirection>Transmission Front</WavelengthDataDirection> |
291 |
< |
<ColumnAngleBasis>LBNL/Klems Full</ColumnAngleBasis> |
292 |
< |
<RowAngleBasis>LBNL/Klems Full</RowAngleBasis> |
293 |
< |
<ScatteringDataType>BTDF</ScatteringDataType> |
294 |
< |
<ScatteringData> |
295 |
< |
'; |
296 |
< |
# Output front transmission (transposed order) |
297 |
< |
for (my $od = 0; $od < $ndiv; $od++) { |
298 |
< |
for (my $id = 0; $id < $ndiv; $id++) { |
299 |
< |
print $tfarr[$ndiv*$id + $od]; |
265 |
> |
# Output XML |
266 |
> |
# print STDERR "Running: $wrapper\n"; |
267 |
> |
system "$wrapper -C \"Created by: genBSDF @savedARGV\""; |
268 |
> |
die "Could not wrap BSDF data\n" if ( $? ); |
269 |
> |
# Clean up temporary files and exit |
270 |
> |
exec $rmtmp; |
271 |
> |
|
272 |
> |
#============== End of main program segment ==============# |
273 |
> |
|
274 |
> |
# Function to determine if next phase should be skipped or recovered |
275 |
> |
sub do_phase { |
276 |
> |
$curphase++; |
277 |
> |
if (defined $recovery) { |
278 |
> |
if ($recovery > $curphase) { return 0; } |
279 |
> |
if ($recovery == $curphase) { return -1; } |
280 |
|
} |
281 |
< |
print "\n"; |
281 |
> |
print MYPH "$curphase\n"; |
282 |
> |
return 1; |
283 |
|
} |
284 |
< |
print |
285 |
< |
' </ScatteringData> |
286 |
< |
</WavelengthDataBlock> |
287 |
< |
</WavelengthData> |
288 |
< |
<WavelengthData> |
289 |
< |
<LayerNumber>System</LayerNumber> |
290 |
< |
<Wavelength unit="Integral">Visible</Wavelength> |
291 |
< |
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
292 |
< |
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
293 |
< |
<WavelengthDataBlock> |
294 |
< |
<WavelengthDataDirection>Reflection Front</WavelengthDataDirection> |
295 |
< |
<ColumnAngleBasis>LBNL/Klems Full</ColumnAngleBasis> |
296 |
< |
<RowAngleBasis>LBNL/Klems Full</RowAngleBasis> |
297 |
< |
<ScatteringDataType>BRDF</ScatteringDataType> |
298 |
< |
<ScatteringData> |
299 |
< |
'; |
300 |
< |
# Output front reflection (transposed order) |
301 |
< |
for (my $od = 0; $od < $ndiv; $od++) { |
302 |
< |
for (my $id = 0; $id < $ndiv; $id++) { |
303 |
< |
print $rfarr[$ndiv*$id + $od]; |
284 |
> |
|
285 |
> |
#++++++++++++++ Tensor tree BSDF generation ++++++++++++++# |
286 |
> |
sub do_tree_bsdf { |
287 |
> |
|
288 |
> |
# Run rfluxmtx processes to compute each side |
289 |
> |
do_ttree_dir(0) if ( $doback ); |
290 |
> |
do_ttree_dir(1) if ( $doforw ); |
291 |
> |
|
292 |
> |
} # end of sub do_tree_bsdf() |
293 |
> |
|
294 |
> |
# Call rfluxmtx and process tensor tree BSDF for the given direction |
295 |
> |
sub do_ttree_dir { |
296 |
> |
my $forw = shift; |
297 |
> |
my $r = do_phase(); |
298 |
> |
if (!$r) { return; } |
299 |
> |
$r = ($r < 0) ? " -r" : ""; |
300 |
> |
my $cmd; |
301 |
> |
if ( $tensortree == 3 ) { |
302 |
> |
# Isotropic BSDF |
303 |
> |
my $ns2 = $ns / 2; |
304 |
> |
if ($windoz) { |
305 |
> |
$cmd = "cnt $ns2 $ny $nx " . |
306 |
> |
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
307 |
> |
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
308 |
> |
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
309 |
> |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
310 |
> |
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
311 |
> |
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
312 |
> |
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
313 |
> |
qq{-e "\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz" } . |
314 |
> |
qq{-e "\$4=Dx;\$5=Dy;\$6=myDz" } . |
315 |
> |
"| $rfluxmtx$r -fa -y $ns2 - $receivers -i $octree"; |
316 |
> |
} else { |
317 |
> |
$cmd = "cnt $ns2 $ny $nx " . |
318 |
> |
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
319 |
> |
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
320 |
> |
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
321 |
> |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
322 |
> |
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
323 |
> |
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
324 |
> |
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
325 |
> |
qq{-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' } . |
326 |
> |
qq{-e '\$4=Dx;\$5=Dy;\$6=myDz' -of } . |
327 |
> |
"| $rfluxmtx$r -h -ff -y $ns2 - $receivers -i $octree"; |
328 |
> |
} |
329 |
> |
} else { |
330 |
> |
# Anisotropic BSDF |
331 |
> |
my $sender = ($bsender,$fsender)[$forw]; |
332 |
> |
if ($windoz) { |
333 |
> |
$cmd = "$rfluxmtx$r -fa $sender $receivers -i $octree"; |
334 |
> |
} else { |
335 |
> |
$cmd = "$rfluxmtx$r -h -ff $sender $receivers -i $octree"; |
336 |
> |
} |
337 |
|
} |
338 |
< |
print "\n"; |
339 |
< |
} |
340 |
< |
print |
341 |
< |
' </ScatteringData> |
342 |
< |
</WavelengthDataBlock> |
343 |
< |
</WavelengthData> |
344 |
< |
'; |
345 |
< |
} |
346 |
< |
if ( $doback ) { |
347 |
< |
print ' <WavelengthData> |
348 |
< |
<LayerNumber>System</LayerNumber> |
349 |
< |
<Wavelength unit="Integral">Visible</Wavelength> |
350 |
< |
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
351 |
< |
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
352 |
< |
<WavelengthDataBlock> |
353 |
< |
<WavelengthDataDirection>Transmission Back</WavelengthDataDirection> |
340 |
< |
<ColumnAngleBasis>LBNL/Klems Full</ColumnAngleBasis> |
341 |
< |
<RowAngleBasis>LBNL/Klems Full</RowAngleBasis> |
342 |
< |
<ScatteringDataType>BTDF</ScatteringDataType> |
343 |
< |
<ScatteringData> |
344 |
< |
'; |
345 |
< |
# Output back transmission (transposed order) |
346 |
< |
for (my $od = 0; $od < $ndiv; $od++) { |
347 |
< |
for (my $id = 0; $id < $ndiv; $id++) { |
348 |
< |
print $tbarr[$ndiv*$id + $od]; |
338 |
> |
# print STDERR "Starting: $cmd\n"; |
339 |
> |
system $cmd; |
340 |
> |
die "Failure running rfluxmtx" if ( $? ); |
341 |
> |
ttree_out($forw); |
342 |
> |
} # end of do_ttree_dir() |
343 |
> |
|
344 |
> |
# Simplify and store tensor tree results |
345 |
> |
sub ttree_out { |
346 |
> |
my $forw = shift; |
347 |
> |
my ($refldat,$transdat); |
348 |
> |
if ( $forw ) { |
349 |
> |
$transdat = $facedat; |
350 |
> |
$refldat = $behinddat; |
351 |
> |
} else { |
352 |
> |
$transdat = $behinddat; |
353 |
> |
$refldat = $facedat; |
354 |
|
} |
355 |
< |
print "\n"; |
356 |
< |
} |
357 |
< |
print |
358 |
< |
' </ScatteringData> |
359 |
< |
</WavelengthDataBlock> |
360 |
< |
</WavelengthData> |
361 |
< |
<WavelengthData> |
362 |
< |
<LayerNumber>System</LayerNumber> |
358 |
< |
<Wavelength unit="Integral">Visible</Wavelength> |
359 |
< |
<SourceSpectrum>CIE Illuminant D65 1nm.ssp</SourceSpectrum> |
360 |
< |
<DetectorSpectrum>ASTM E308 1931 Y.dsp</DetectorSpectrum> |
361 |
< |
<WavelengthDataBlock> |
362 |
< |
<WavelengthDataDirection>Reflection Back</WavelengthDataDirection> |
363 |
< |
<ColumnAngleBasis>LBNL/Klems Full</ColumnAngleBasis> |
364 |
< |
<RowAngleBasis>LBNL/Klems Full</RowAngleBasis> |
365 |
< |
<ScatteringDataType>BRDF</ScatteringDataType> |
366 |
< |
<ScatteringData> |
367 |
< |
'; |
368 |
< |
# Output back reflection (transposed order) |
369 |
< |
for (my $od = 0; $od < $ndiv; $od++) { |
370 |
< |
for (my $id = 0; $id < $ndiv; $id++) { |
371 |
< |
print $rbarr[$ndiv*$id + $od]; |
355 |
> |
# Only output one transmitted anisotropic distribution, preferring backwards |
356 |
> |
if ( !$forw || !$doback || $tensortree==3 ) { |
357 |
> |
my $ttyp = ("tb","tf")[$forw]; |
358 |
> |
ttree_comp($ttyp, "Visible", $transdat, ($tb,$tf)[$forw]); |
359 |
> |
if ( $docolor ) { |
360 |
> |
ttree_comp($ttyp, "CIE-u", $transdat, ($tbx,$tfx)[$forw]); |
361 |
> |
ttree_comp($ttyp, "CIE-v", $transdat, ($tbz,$tfz)[$forw]); |
362 |
> |
} |
363 |
|
} |
364 |
< |
print "\n"; |
365 |
< |
} |
366 |
< |
print |
367 |
< |
' </ScatteringData> |
368 |
< |
</WavelengthDataBlock> |
369 |
< |
</WavelengthData> |
370 |
< |
'; |
371 |
< |
} |
372 |
< |
# Output XML epilogue |
373 |
< |
print '</Layer> |
374 |
< |
</Optical> |
375 |
< |
</WindowElement> |
376 |
< |
'; |
377 |
< |
# Clean up temporary files |
378 |
< |
system "rm -rf $td"; |
364 |
> |
# Output reflection |
365 |
> |
my $rtyp = ("rb","rf")[$forw]; |
366 |
> |
ttree_comp($rtyp, "Visible", $refldat, ($rb,$rf)[$forw]); |
367 |
> |
if ( $docolor ) { |
368 |
> |
ttree_comp($rtyp, "CIE-u", $refldat, ($rbx,$rfx)[$forw]); |
369 |
> |
ttree_comp($rtyp, "CIE-v", $refldat, ($rbz,$rfz)[$forw]); |
370 |
> |
} |
371 |
> |
} # end of ttree_out() |
372 |
> |
|
373 |
> |
# Call rttree_reduce on the given component |
374 |
> |
sub ttree_comp { |
375 |
> |
my $typ = shift; |
376 |
> |
my $spec = shift; |
377 |
> |
my $src = shift; |
378 |
> |
my $dest = shift; |
379 |
> |
my $cmd; |
380 |
> |
if ($windoz) { |
381 |
> |
if ("$spec" eq "Visible") { |
382 |
> |
$cmd = qq{rcalc -e "Omega:PI/($ns*$ns)" } . |
383 |
> |
q{-e "Ri=$1;Gi=$2;Bi=$3" } . |
384 |
> |
qq{-e "$CIEuv" } . |
385 |
> |
q{-e "$1=Yi/Omega"}; |
386 |
> |
} elsif ("$spec" eq "CIE-u") { |
387 |
> |
$cmd = q{rcalc -e "Ri=$1;Gi=$2;Bi=$3" } . |
388 |
> |
qq{-e "$CIEuv" } . |
389 |
> |
q{-e "$1=uprime"}; |
390 |
> |
} elsif ("$spec" eq "CIE-v") { |
391 |
> |
$cmd = q{rcalc -e "Ri=$1;Gi=$2;Bi=$3" } . |
392 |
> |
qq{-e "$CIEuv" } . |
393 |
> |
q{-e "$1=vprime"}; |
394 |
> |
} |
395 |
> |
} else { |
396 |
> |
if ("$spec" eq "Visible") { |
397 |
> |
$cmd = "rcalc -if3 -e 'Omega:PI/($ns*$ns)' " . |
398 |
> |
q{-e 'Ri=$1;Gi=$2;Bi=$3' } . |
399 |
> |
"-e '$CIEuv' " . |
400 |
> |
q{-e '$1=Yi/Omega'}; |
401 |
> |
} elsif ("$spec" eq "CIE-u") { |
402 |
> |
$cmd = q{rcalc -if3 -e 'Ri=$1;Gi=$2;Bi=$3' } . |
403 |
> |
"-e '$CIEuv' " . |
404 |
> |
q{-e '$1=uprime'}; |
405 |
> |
} elsif ("$spec" eq "CIE-v") { |
406 |
> |
$cmd = q{rcalc -if3 -e 'Ri=$1;Gi=$2;Bi=$3' } . |
407 |
> |
"-e '$CIEuv' " . |
408 |
> |
q{-e '$1=vprime'}; |
409 |
> |
} |
410 |
> |
} |
411 |
> |
if ($pctcull >= 0) { |
412 |
> |
my $avg = ( "$typ" =~ /^r[fb]/ ) ? " -a" : ""; |
413 |
> |
my $pcull = ("$spec" eq "Visible") ? $pctcull : |
414 |
> |
(100 - (100-$pctcull)*.25) ; |
415 |
> |
if ($windoz) { |
416 |
> |
$cmd = "rcollate -ho -oc 1 $src | " . |
417 |
> |
$cmd . |
418 |
> |
" | rttree_reduce$avg -h -fa -t $pcull -r $tensortree -g $ttlog2"; |
419 |
> |
} else { |
420 |
> |
$cmd .= " -of $src " . |
421 |
> |
"| rttree_reduce$avg -h -ff -t $pcull -r $tensortree -g $ttlog2"; |
422 |
> |
} |
423 |
> |
# print STDERR "Running: $cmd\n"; |
424 |
> |
system "$cmd > $dest"; |
425 |
> |
die "Failure running rttree_reduce" if ( $? ); |
426 |
> |
} else { |
427 |
> |
if ($windoz) { |
428 |
> |
$cmd = "rcollate -ho -oc 1 $src | " . $cmd ; |
429 |
> |
} else { |
430 |
> |
$cmd .= " $src"; |
431 |
> |
} |
432 |
> |
open(DATOUT, "> $dest"); |
433 |
> |
print DATOUT "{\n"; |
434 |
> |
close DATOUT; |
435 |
> |
# print STDERR "Running: $cmd\n"; |
436 |
> |
system "$cmd >> $dest"; |
437 |
> |
die "Failure running rcalc" if ( $? ); |
438 |
> |
open(DATOUT, ">> $dest"); |
439 |
> |
for (my $i = ($tensortree==3)*$ns*$ns*$ns/2; $i-- > 0; ) { |
440 |
> |
print DATOUT "0\n"; |
441 |
> |
} |
442 |
> |
print DATOUT "}\n"; |
443 |
> |
close DATOUT; |
444 |
> |
} |
445 |
> |
if ( "$spec" ne "$curspec" ) { |
446 |
> |
$wrapper .= " -s $spec"; |
447 |
> |
$curspec = $spec; |
448 |
> |
} |
449 |
> |
$wrapper .= " -$typ $dest"; |
450 |
> |
} # end of ttree_comp() |
451 |
> |
|
452 |
> |
#------------- End of do_tree_bsdf() & subroutines -------------# |
453 |
> |
|
454 |
> |
#+++++++++++++++ Klems matrix BSDF generation +++++++++++++++# |
455 |
> |
sub do_matrix_bsdf { |
456 |
> |
|
457 |
> |
# Run rfluxmtx processes to compute each side |
458 |
> |
do_matrix_dir(0) if ( $doback ); |
459 |
> |
do_matrix_dir(1) if ( $doforw ); |
460 |
> |
|
461 |
> |
} # end of sub do_matrix_bsdf() |
462 |
> |
|
463 |
> |
# Call rfluxmtx and process tensor tree BSDF for the given direction |
464 |
> |
sub do_matrix_dir { |
465 |
> |
my $forw = shift; |
466 |
> |
my $r = do_phase(); |
467 |
> |
if (!$r) { return; } |
468 |
> |
$r = ($r < 0) ? " -r" : ""; |
469 |
> |
my $cmd; |
470 |
> |
my $sender = ($bsender,$fsender)[$forw]; |
471 |
> |
$cmd = "$rfluxmtx$r -fd $sender $receivers -i $octree"; |
472 |
> |
# print STDERR "Starting: $cmd\n"; |
473 |
> |
system $cmd; |
474 |
> |
die "Failure running rfluxmtx" if ( $? ); |
475 |
> |
matrix_out($forw); |
476 |
> |
} # end of do_matrix_dir() |
477 |
> |
|
478 |
> |
sub matrix_out { |
479 |
> |
my $forw = shift; |
480 |
> |
my ($refldat,$transdat); |
481 |
> |
if ( $forw ) { |
482 |
> |
$transdat = $facedat; |
483 |
> |
$refldat = $behinddat; |
484 |
> |
} else { |
485 |
> |
$transdat = $behinddat; |
486 |
> |
$refldat = $facedat; |
487 |
> |
} |
488 |
> |
# Output transmission |
489 |
> |
my $ttyp = ("tb","tf")[$forw]; |
490 |
> |
matrix_comp($ttyp, "Visible", $transdat, ($tb,$tf)[$forw]); |
491 |
> |
if ( $docolor ) { |
492 |
> |
matrix_comp($ttyp, "CIE-X", $transdat, ($tbx,$tfx)[$forw]); |
493 |
> |
matrix_comp($ttyp, "CIE-Z", $transdat, ($tbz,$tfz)[$forw]); |
494 |
> |
} |
495 |
> |
# Output reflection |
496 |
> |
my $rtyp = ("rb","rf")[$forw]; |
497 |
> |
matrix_comp($rtyp, "Visible", $refldat, ($rb,$rf)[$forw]); |
498 |
> |
if ( $docolor ) { |
499 |
> |
matrix_comp($rtyp, "CIE-X", $refldat, ($rbx,$rfx)[$forw]); |
500 |
> |
matrix_comp($rtyp, "CIE-Z", $refldat, ($rbz,$rfz)[$forw]); |
501 |
> |
} |
502 |
> |
} # end of matrix_out() |
503 |
> |
|
504 |
> |
# Transpose matrix component data and save to file |
505 |
> |
sub matrix_comp { |
506 |
> |
my $typ = shift; |
507 |
> |
my $spec = shift; |
508 |
> |
my $src = shift; |
509 |
> |
my $dest = shift; |
510 |
> |
my $cmd = "rmtxop -fa -t"; |
511 |
> |
if ("$spec" eq "Visible") { |
512 |
> |
$cmd .= " -c 0.2651 0.6701 0.0648"; |
513 |
> |
} elsif ("$spec" eq "CIE-X") { |
514 |
> |
$cmd .= " -c 0.5141 0.3239 0.1620"; |
515 |
> |
} elsif ("$spec" eq "CIE-Z") { |
516 |
> |
$cmd .= " -c 0.0241 0.1229 0.8530"; |
517 |
> |
} |
518 |
> |
$cmd .= " $src | rcollate -ho -oc 145"; |
519 |
> |
# print STDERR "Running: $cmd\n"; |
520 |
> |
system "$cmd > $dest"; |
521 |
> |
die "Failure running rmtxop" if ( $? ); |
522 |
> |
if ( "$spec" ne "$curspec" ) { |
523 |
> |
$wrapper .= " -s $spec"; |
524 |
> |
$curspec = $spec; |
525 |
> |
} |
526 |
> |
$wrapper .= " -$typ $dest"; |
527 |
> |
} # end of matrix_comp() |
528 |
> |
|
529 |
> |
#------------- End of do_matrix_bsdf() & subroutines --------------# |