1 |
greg |
2.1 |
#!/usr/bin/perl -w |
2 |
greg |
2.28 |
# RCSid $Id: rtpict.pl,v 2.27 2023/11/15 18:02:53 greg Exp $ |
3 |
greg |
2.1 |
# |
4 |
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# Run rtrace in parallel mode to simulate rpict -n option |
5 |
greg |
2.8 |
# May also be used to render layered images with -o* option |
6 |
greg |
2.1 |
# |
7 |
|
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# G. Ward |
8 |
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# |
9 |
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use strict; |
10 |
greg |
2.8 |
# we'll run rpict if no -n or -o* option |
11 |
greg |
2.1 |
my $nprocs = 1; |
12 |
|
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# rtrace options and the associated number of arguments |
13 |
greg |
2.9 |
my %rtraceC = ('-dt',1, '-dc',1, '-dj',1, '-ds',1, '-dr',1, '-dp',1, |
14 |
greg |
2.16 |
'-ss',1, '-st',1, '-e',1, '-am',1, '-P',1, '-PP',1, |
15 |
greg |
2.9 |
'-ab',1, '-af',1, '-ai',1, '-aI',1, '-ae',1, '-aE',1, |
16 |
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'-av',3, '-aw',1, '-aa',1, '-ar',1, '-ad',1, '-as',1, |
17 |
greg |
2.18 |
'-me',3, '-ma',3, '-mg',1, '-ms',1, '-lr',1, '-lw',1, |
18 |
greg |
2.27 |
'-ap',2, '-am',1, '-ac',1, '-aC',1, |
19 |
greg |
2.28 |
'-cs',1, '-cw',2, '-pc',8, '-pXYZ',0); |
20 |
greg |
2.1 |
# boolean rtrace options |
21 |
greg |
2.9 |
my @boolO = ('-w', '-bv', '-dv', '-i', '-u'); |
22 |
greg |
2.1 |
# view options and the associated number of arguments |
23 |
greg |
2.9 |
my %vwraysC = ('-vf',1, '-vtv',0, '-vtl',0, '-vth',0, '-vta',0, '-vts',0, '-vtc',0, |
24 |
|
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'-x',1, '-y',1, '-vp',3, '-vd',3, '-vu',3, '-vh',1, '-vv',1, |
25 |
greg |
2.19 |
'-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1, '-pd',1); |
26 |
greg |
2.2 |
# options we need to silently ignore |
27 |
greg |
2.19 |
my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1,); |
28 |
greg |
2.1 |
# Starting options for rtrace (rpict values) |
29 |
greg |
2.9 |
my @rtraceA = split(' ', 'rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 ' . |
30 |
greg |
2.26 |
'-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-04'); |
31 |
greg |
2.22 |
my @vwraysA = ('vwrays', '-pj', '.67'); |
32 |
greg |
2.9 |
my @vwrightA = ('vwright', '-vtv'); |
33 |
greg |
2.17 |
my @rpictA = ('rpict', '-ps', '1'); |
34 |
greg |
2.28 |
my @pvalueA = ('pvalue', '-r'); |
35 |
greg |
2.9 |
my $outpatt = '^-o[vrxlLRXnNsmM]+'; |
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my $refDepth = ""; |
37 |
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my $irrad = 0; |
38 |
greg |
2.17 |
my $persist = 0; |
39 |
greg |
2.20 |
my $ambounce = 0; |
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my $ambcache = 1; |
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my $ambfile; |
42 |
greg |
2.8 |
my $outlyr; |
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my $outdir; |
44 |
greg |
2.1 |
my $outpic; |
45 |
greg |
2.5 |
my $outzbf; |
46 |
greg |
2.1 |
OPTION: # sort through options |
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while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) { |
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# Check for file inclusion |
49 |
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if ("$ARGV[0]" =~ /^\@/) { |
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greg |
2.14 |
open my $handle, '<', substr($ARGV[0], 1) or die "No file for $ARGV[0]\n"; |
51 |
greg |
2.1 |
shift @ARGV; |
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chomp(my @args = <$handle>); |
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close $handle; |
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unshift @ARGV, split(/\s+/, "@args"); |
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next OPTION; |
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} |
57 |
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# Check booleans |
58 |
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for my $boopt (@boolO) { |
59 |
greg |
2.6 |
if ("$ARGV[0]" =~ ('^' . $boopt . '[-+01tfynTFYN]?$')) { |
60 |
greg |
2.9 |
if ("$ARGV[0]" eq '-i') { |
61 |
greg |
2.8 |
$irrad = ! $irrad; |
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} elsif ("$ARGV[0]" =~ /^-i[-+01tfynTFYN]/) { |
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$irrad = ("$ARGV[0]" =~ /^-i[+1tyTY]/); |
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} |
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greg |
2.9 |
push @rtraceA, $ARGV[0]; |
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push @rpictA, shift(@ARGV); |
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greg |
2.1 |
next OPTION; |
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} |
69 |
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} |
70 |
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# Check view options |
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if (defined $vwraysC{$ARGV[0]}) { |
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greg |
2.2 |
push @vwraysA, $ARGV[0]; |
73 |
greg |
2.1 |
my $isvopt = ("$ARGV[0]" =~ /^-v/); |
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greg |
2.2 |
push(@vwrightA, $ARGV[0]) if ($isvopt); |
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greg |
2.1 |
push @rpictA, shift(@ARGV); |
76 |
greg |
2.2 |
for (my $i = $vwraysC{$rpictA[-1]}; $i-- > 0; ) { |
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push @vwraysA, $ARGV[0]; |
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push(@vwrightA, $ARGV[0]) if ($isvopt); |
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greg |
2.1 |
push @rpictA, shift(@ARGV); |
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} |
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next OPTION; |
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} |
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# Check rtrace options |
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if (defined $rtraceC{$ARGV[0]}) { |
85 |
greg |
2.20 |
if ("$ARGV[0]" =~ /^-PP?$/) { |
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$persist = 1; |
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} elsif ("$ARGV[0]" eq '-ab') { |
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$ambounce = $ARGV[1]; |
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} elsif ("$ARGV[0]" eq '-aa') { |
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$ambcache = ($ARGV[1] > 0.0); |
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} elsif ("$ARGV[0]" eq '-af') { |
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$ambfile = "$ARGV[1]"; |
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greg |
2.28 |
} elsif ("$ARGV[0]" eq '-pXYZ') { |
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push @pvalueA, $ARGV[0]; |
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} elsif ("$ARGV[0]" eq '-pc') { |
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push @pvalueA, '-p'; |
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push @pvalueA, @ARGV[1..8]; |
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greg |
2.20 |
} |
99 |
greg |
2.2 |
push @rtraceA, $ARGV[0]; |
100 |
greg |
2.1 |
push @rpictA, shift(@ARGV); |
101 |
greg |
2.2 |
for (my $i = $rtraceC{$rpictA[-1]}; $i-- > 0; ) { |
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push @rtraceA, $ARGV[0]; |
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greg |
2.1 |
push @rpictA, shift(@ARGV); |
104 |
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} |
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next OPTION; |
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} |
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greg |
2.2 |
# Check options to ignore |
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if (defined $ignoreC{$ARGV[0]}) { |
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push @rpictA, shift(@ARGV); |
110 |
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for (my $i = $ignoreC{$rpictA[-1]}; $i-- > 0; ) { |
111 |
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push @rpictA, shift(@ARGV); |
112 |
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} |
113 |
greg |
2.1 |
next OPTION; |
114 |
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} |
115 |
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# Check for output file or number of processes |
116 |
greg |
2.9 |
if ("$ARGV[0]" eq '-o') { |
117 |
greg |
2.1 |
shift @ARGV; |
118 |
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$outpic = shift(@ARGV); |
119 |
greg |
2.9 |
} elsif ("$ARGV[0]" eq '-z') { |
120 |
greg |
2.5 |
push @rpictA, shift(@ARGV); |
121 |
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$outzbf = $ARGV[0]; |
122 |
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push @rpictA, shift(@ARGV); |
123 |
greg |
2.9 |
} elsif ("$ARGV[0]" eq '-n') { |
124 |
greg |
2.1 |
shift @ARGV; |
125 |
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$nprocs = shift(@ARGV); |
126 |
greg |
2.9 |
} elsif ("$ARGV[0]" eq '-d') { |
127 |
greg |
2.8 |
shift @ARGV; |
128 |
greg |
2.9 |
$refDepth = ' -d ' . shift(@ARGV); |
129 |
greg |
2.8 |
} elsif ("$ARGV[0]" =~ "$outpatt") { |
130 |
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push @rtraceA, $ARGV[0]; |
131 |
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$outlyr = substr(shift(@ARGV), 2); |
132 |
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$outdir = shift(@ARGV); |
133 |
greg |
2.1 |
} else { |
134 |
greg |
2.2 |
die "Unsupported option: " . $ARGV[0] . "\n"; |
135 |
greg |
2.1 |
} |
136 |
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} |
137 |
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die "Number of processes must be positive" if ($nprocs <= 0); |
138 |
greg |
2.8 |
if (defined $outdir) { # check conflicting options |
139 |
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die "Options -o and -o* are mutually exclusive\n" if (defined $outpic); |
140 |
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die "Options -z and -o* are mutually exclusive\n" if (defined $outzbf); |
141 |
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} |
142 |
greg |
2.4 |
if (defined $outpic) { # redirect output? |
143 |
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die "File '$outpic' already exists\n" if (-e $outpic); |
144 |
greg |
2.1 |
open STDOUT, '>', "$outpic"; |
145 |
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} |
146 |
greg |
2.9 |
##################################################################### |
147 |
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##### May as well run rpict? |
148 |
greg |
2.17 |
if ($nprocs == 1 && $persist == 0 && !defined($outdir)) { |
149 |
greg |
2.2 |
push(@rpictA, $ARGV[0]) if ($#ARGV == 0); |
150 |
greg |
2.1 |
exec @rpictA ; |
151 |
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} |
152 |
greg |
2.9 |
# OK, we're running rtrace in some capacity... |
153 |
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push @rtraceA, ('-n', "$nprocs"); |
154 |
greg |
2.1 |
die "Need single octree argument\n" if ($#ARGV != 0); |
155 |
greg |
2.5 |
my $oct = $ARGV[0]; |
156 |
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my $view = `@vwrightA 0`; |
157 |
greg |
2.9 |
chomp $view; |
158 |
greg |
2.5 |
my @res = split(/\s/, `@vwraysA -d`); |
159 |
greg |
2.9 |
##################################################################### |
160 |
greg |
2.22 |
##### Resort pixels to reduce ambient cache collisions? |
161 |
greg |
2.20 |
if ($nprocs > 1 && $ambounce > 0 && $ambcache && defined($ambfile)) { |
162 |
greg |
2.22 |
if (!defined($outzbf) && !defined($outdir)) { |
163 |
greg |
2.25 |
# Straight picture output, so just shuffle sample order |
164 |
greg |
2.24 |
system "cnt -s $res[1] $res[3] > /tmp/ord$$.txt"; |
165 |
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die "cnt error\n" if ( $? ); |
166 |
greg |
2.22 |
system "@vwraysA -ff -i < /tmp/ord$$.txt " . |
167 |
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"| @rtraceA -ffa -ov '$oct' > /tmp/pix$$.txt"; |
168 |
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die "Error running rtrace\n" if ( $? ); |
169 |
greg |
2.23 |
system "( getinfo < /tmp/pix$$.txt | getinfo -a 'VIEW=$view'; " . |
170 |
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"getinfo - < /tmp/pix$$.txt | rlam /tmp/ord$$.txt - " . |
171 |
greg |
2.28 |
"| sort -k2rn -k1n ) | @pvalueA -Y $res[3] +X $res[1]"; |
172 |
greg |
2.22 |
die "rlam error\n" if ( $? ); |
173 |
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unlink ("/tmp/ord$$.txt", "/tmp/pix$$.txt"); |
174 |
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exit 0; |
175 |
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} |
176 |
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# Else randomize overture calculation to prime ambient cache |
177 |
greg |
2.25 |
my @ores = (int($res[1]/6), int($res[3]/6)); |
178 |
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print STDERR "Running $ores[0] by $ores[1] overture calculation " . |
179 |
greg |
2.20 |
"to populate '$ambfile'...\n"; |
180 |
greg |
2.25 |
system "cnt -s @ores | @vwraysA -i -ff -x $ores[0] -y $ores[1] -pj 0 " . |
181 |
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"| @rtraceA -ff -ov '$oct' > /dev/null"; |
182 |
greg |
2.20 |
die "Failure running overture\n" if ( $? ); |
183 |
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print STDERR "Finished overture.\n"; |
184 |
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} |
185 |
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##################################################################### |
186 |
greg |
2.9 |
##### Generating picture with depth buffer? |
187 |
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if (defined $outzbf) { |
188 |
greg |
2.22 |
exec "@vwraysA -ff | @rtraceA -fff -olv @res '$oct' | " . |
189 |
greg |
2.13 |
"rsplit -ih -iH -f -of '$outzbf' -oh -oH -of3 - | " . |
190 |
greg |
2.28 |
"@pvalueA -df | getinfo -a 'VIEW=$view'"; |
191 |
greg |
2.5 |
} |
192 |
greg |
2.9 |
##################################################################### |
193 |
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##### Base case with output picture only? |
194 |
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if (! defined $outdir) { |
195 |
greg |
2.22 |
exec "@vwraysA -ff | @rtraceA -ffc @res '$oct' | getinfo -a 'VIEW=$view'"; |
196 |
greg |
2.9 |
} |
197 |
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##################################################################### |
198 |
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##### Layered image output case |
199 |
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my @rsplitA = ("rsplit", "'-t '", "-ih", "-iH", "-oh", "-oH"); |
200 |
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# Supported rtrace -o* options and output file name.typ |
201 |
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my %rtoutC = ( |
202 |
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v => 'radiance.hdr', |
203 |
greg |
2.10 |
r => 'r_refl.hdr', |
204 |
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x => 'r_unrefl.hdr', |
205 |
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l => 'd_effective.dpt', |
206 |
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L => 'd_firstsurf.dpt', |
207 |
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R => 'd_refl.dpt', |
208 |
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X => 'd_unrefl.dpt', |
209 |
greg |
2.9 |
n => 'perturbed.nrm', |
210 |
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N => 'unperturbed.nrm', |
211 |
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s => 'surface.idx', |
212 |
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m => 'modifier.idx', |
213 |
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M => 'material.idx' |
214 |
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); |
215 |
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# Arguments for rsplit based on output file type |
216 |
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my %rcodeC = ( |
217 |
greg |
2.28 |
'.hdr', ['-of3', "!@pvalueA -df -u"], |
218 |
greg |
2.9 |
'.dpt', ['-of', "!rcode_depth$refDepth -ff"], |
219 |
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'.nrm', ['-of3', '!rcode_norm -ff'], |
220 |
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'.idx', ['-oa', '!rcode_ident "-t "'] |
221 |
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); |
222 |
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if ($irrad) { # adjust actions for -i+ option |
223 |
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$rtoutC{'v'} = 'irradiance.hdr'; |
224 |
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delete $rtoutC{'r'}; |
225 |
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delete $rtoutC{'x'}; |
226 |
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delete $rtoutC{'R'}; |
227 |
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delete $rtoutC{'X'}; |
228 |
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} |
229 |
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if (! -d $outdir) { |
230 |
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mkdir $outdir or die("Cannot create output directory '$outdir'\n"); |
231 |
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} |
232 |
|
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# construct rsplit command |
233 |
|
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foreach my $oval (split //, $outlyr) { |
234 |
|
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die "Duplicate or unsupported type '$oval' in -o$outlyr\n" |
235 |
|
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if (!defined $rtoutC{$oval}); |
236 |
greg |
2.15 |
my $outfile = "$outdir/$rtoutC{$oval}"; |
237 |
|
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die "File '$outfile' already exists\n" if (-e $outfile); |
238 |
greg |
2.9 |
my ($otyp) = ($rtoutC{$oval} =~ /(\.[^.]+)$/); |
239 |
|
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push @rsplitA, $rcodeC{$otyp}[0]; |
240 |
greg |
2.15 |
push @rsplitA, qq{'$rcodeC{$otyp}[1] > "$outfile"'}; |
241 |
greg |
2.9 |
delete $rtoutC{$oval}; |
242 |
|
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} |
243 |
|
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# call rtrace + rsplit |
244 |
greg |
2.22 |
exec "@vwraysA -ff | @rtraceA -fff @res '$oct' | getinfo -a 'VIEW=$view' | @rsplitA"; |