1 |
#!/usr/bin/perl -w |
2 |
# RCSid $Id: rtpict.pl,v 2.16 2020/04/08 00:58:32 greg Exp $ |
3 |
# |
4 |
# Run rtrace in parallel mode to simulate rpict -n option |
5 |
# May also be used to render layered images with -o* option |
6 |
# |
7 |
# G. Ward |
8 |
# |
9 |
use strict; |
10 |
# we'll run rpict if no -n or -o* option |
11 |
my $nprocs = 1; |
12 |
# rtrace options and the associated number of arguments |
13 |
my %rtraceC = ('-dt',1, '-dc',1, '-dj',1, '-ds',1, '-dr',1, '-dp',1, |
14 |
'-ss',1, '-st',1, '-e',1, '-am',1, '-P',1, '-PP',1, |
15 |
'-ab',1, '-af',1, '-ai',1, '-aI',1, '-ae',1, '-aE',1, |
16 |
'-av',3, '-aw',1, '-aa',1, '-ar',1, '-ad',1, '-as',1, |
17 |
'-me',3, '-ma',3, '-mg',1, '-ms',1, '-lr',1, '-lw',1); |
18 |
# boolean rtrace options |
19 |
my @boolO = ('-w', '-bv', '-dv', '-i', '-u'); |
20 |
# view options and the associated number of arguments |
21 |
my %vwraysC = ('-vf',1, '-vtv',0, '-vtl',0, '-vth',0, '-vta',0, '-vts',0, '-vtc',0, |
22 |
'-x',1, '-y',1, '-vp',3, '-vd',3, '-vu',3, '-vh',1, '-vv',1, |
23 |
'-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1); |
24 |
# options we need to silently ignore |
25 |
my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1, '-pd',1); |
26 |
# Starting options for rtrace (rpict values) |
27 |
my @rtraceA = split(' ', 'rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 ' . |
28 |
'-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-03'); |
29 |
my @vwraysA = ('vwrays', '-ff', '-pj', '.67'); |
30 |
my @vwrightA = ('vwright', '-vtv'); |
31 |
my @rpictA = ('rpict', '-ps', '1'); |
32 |
my $outpatt = '^-o[vrxlLRXnNsmM]+'; |
33 |
my $refDepth = ""; |
34 |
my $irrad = 0; |
35 |
my $persist = 0; |
36 |
my $outlyr; |
37 |
my $outdir; |
38 |
my $outpic; |
39 |
my $outzbf; |
40 |
OPTION: # sort through options |
41 |
while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) { |
42 |
# Check for file inclusion |
43 |
if ("$ARGV[0]" =~ /^\@/) { |
44 |
open my $handle, '<', substr($ARGV[0], 1) or die "No file for $ARGV[0]\n"; |
45 |
shift @ARGV; |
46 |
chomp(my @args = <$handle>); |
47 |
close $handle; |
48 |
unshift @ARGV, split(/\s+/, "@args"); |
49 |
next OPTION; |
50 |
} |
51 |
# Check booleans |
52 |
for my $boopt (@boolO) { |
53 |
if ("$ARGV[0]" =~ ('^' . $boopt . '[-+01tfynTFYN]?$')) { |
54 |
if ("$ARGV[0]" eq '-i') { |
55 |
$irrad = ! $irrad; |
56 |
} elsif ("$ARGV[0]" =~ /^-i[-+01tfynTFYN]/) { |
57 |
$irrad = ("$ARGV[0]" =~ /^-i[+1tyTY]/); |
58 |
} |
59 |
push @rtraceA, $ARGV[0]; |
60 |
push @rpictA, shift(@ARGV); |
61 |
next OPTION; |
62 |
} |
63 |
} |
64 |
# Check view options |
65 |
if (defined $vwraysC{$ARGV[0]}) { |
66 |
push @vwraysA, $ARGV[0]; |
67 |
my $isvopt = ("$ARGV[0]" =~ /^-v/); |
68 |
push(@vwrightA, $ARGV[0]) if ($isvopt); |
69 |
push @rpictA, shift(@ARGV); |
70 |
for (my $i = $vwraysC{$rpictA[-1]}; $i-- > 0; ) { |
71 |
push @vwraysA, $ARGV[0]; |
72 |
push(@vwrightA, $ARGV[0]) if ($isvopt); |
73 |
push @rpictA, shift(@ARGV); |
74 |
} |
75 |
next OPTION; |
76 |
} |
77 |
# Check rtrace options |
78 |
if (defined $rtraceC{$ARGV[0]}) { |
79 |
$persist ||= ("$ARGV[0]" =~ /^-PP?$/); |
80 |
push @rtraceA, $ARGV[0]; |
81 |
push @rpictA, shift(@ARGV); |
82 |
for (my $i = $rtraceC{$rpictA[-1]}; $i-- > 0; ) { |
83 |
push @rtraceA, $ARGV[0]; |
84 |
push @rpictA, shift(@ARGV); |
85 |
} |
86 |
next OPTION; |
87 |
} |
88 |
# Check options to ignore |
89 |
if (defined $ignoreC{$ARGV[0]}) { |
90 |
push @rpictA, shift(@ARGV); |
91 |
for (my $i = $ignoreC{$rpictA[-1]}; $i-- > 0; ) { |
92 |
push @rpictA, shift(@ARGV); |
93 |
} |
94 |
next OPTION; |
95 |
} |
96 |
# Check for output file or number of processes |
97 |
if ("$ARGV[0]" eq '-o') { |
98 |
shift @ARGV; |
99 |
$outpic = shift(@ARGV); |
100 |
} elsif ("$ARGV[0]" eq '-z') { |
101 |
push @rpictA, shift(@ARGV); |
102 |
$outzbf = $ARGV[0]; |
103 |
push @rpictA, shift(@ARGV); |
104 |
} elsif ("$ARGV[0]" eq '-n') { |
105 |
shift @ARGV; |
106 |
$nprocs = shift(@ARGV); |
107 |
} elsif ("$ARGV[0]" eq '-d') { |
108 |
shift @ARGV; |
109 |
$refDepth = ' -d ' . shift(@ARGV); |
110 |
} elsif ("$ARGV[0]" =~ "$outpatt") { |
111 |
push @rtraceA, $ARGV[0]; |
112 |
$outlyr = substr(shift(@ARGV), 2); |
113 |
$outdir = shift(@ARGV); |
114 |
} else { |
115 |
die "Unsupported option: " . $ARGV[0] . "\n"; |
116 |
} |
117 |
} |
118 |
die "Number of processes must be positive" if ($nprocs <= 0); |
119 |
if (defined $outdir) { # check conflicting options |
120 |
die "Options -o and -o* are mutually exclusive\n" if (defined $outpic); |
121 |
die "Options -z and -o* are mutually exclusive\n" if (defined $outzbf); |
122 |
} |
123 |
if (defined $outpic) { # redirect output? |
124 |
die "File '$outpic' already exists\n" if (-e $outpic); |
125 |
open STDOUT, '>', "$outpic"; |
126 |
} |
127 |
##################################################################### |
128 |
##### May as well run rpict? |
129 |
if ($nprocs == 1 && $persist == 0 && !defined($outdir)) { |
130 |
push(@rpictA, $ARGV[0]) if ($#ARGV == 0); |
131 |
exec @rpictA ; |
132 |
} |
133 |
# OK, we're running rtrace in some capacity... |
134 |
push @rtraceA, ('-n', "$nprocs"); |
135 |
die "Need single octree argument\n" if ($#ARGV != 0); |
136 |
my $oct = $ARGV[0]; |
137 |
my $view = `@vwrightA 0`; |
138 |
chomp $view; |
139 |
my @res = split(/\s/, `@vwraysA -d`); |
140 |
##################################################################### |
141 |
##### Generating picture with depth buffer? |
142 |
if (defined $outzbf) { |
143 |
exec "@vwraysA | @rtraceA -fff -olv @res '$oct' | " . |
144 |
"rsplit -ih -iH -f -of '$outzbf' -oh -oH -of3 - | " . |
145 |
"pvalue -r -df | getinfo -a 'VIEW=$view'"; |
146 |
} |
147 |
##################################################################### |
148 |
##### Base case with output picture only? |
149 |
if (! defined $outdir) { |
150 |
exec "@vwraysA | @rtraceA -ffc @res '$oct' | getinfo -a 'VIEW=$view'"; |
151 |
} |
152 |
##################################################################### |
153 |
##### Layered image output case |
154 |
my @rsplitA = ("rsplit", "'-t '", "-ih", "-iH", "-oh", "-oH"); |
155 |
# Supported rtrace -o* options and output file name.typ |
156 |
my %rtoutC = ( |
157 |
v => 'radiance.hdr', |
158 |
r => 'r_refl.hdr', |
159 |
x => 'r_unrefl.hdr', |
160 |
l => 'd_effective.dpt', |
161 |
L => 'd_firstsurf.dpt', |
162 |
R => 'd_refl.dpt', |
163 |
X => 'd_unrefl.dpt', |
164 |
n => 'perturbed.nrm', |
165 |
N => 'unperturbed.nrm', |
166 |
s => 'surface.idx', |
167 |
m => 'modifier.idx', |
168 |
M => 'material.idx' |
169 |
); |
170 |
# Arguments for rsplit based on output file type |
171 |
my %rcodeC = ( |
172 |
'.hdr', ['-of3', '!pvalue -r -df -u'], |
173 |
'.dpt', ['-of', "!rcode_depth$refDepth -ff"], |
174 |
'.nrm', ['-of3', '!rcode_norm -ff'], |
175 |
'.idx', ['-oa', '!rcode_ident "-t "'] |
176 |
); |
177 |
if ($irrad) { # adjust actions for -i+ option |
178 |
$rtoutC{'v'} = 'irradiance.hdr'; |
179 |
delete $rtoutC{'r'}; |
180 |
delete $rtoutC{'x'}; |
181 |
delete $rtoutC{'R'}; |
182 |
delete $rtoutC{'X'}; |
183 |
} |
184 |
if (! -d $outdir) { |
185 |
mkdir $outdir or die("Cannot create output directory '$outdir'\n"); |
186 |
} |
187 |
# construct rsplit command |
188 |
foreach my $oval (split //, $outlyr) { |
189 |
die "Duplicate or unsupported type '$oval' in -o$outlyr\n" |
190 |
if (!defined $rtoutC{$oval}); |
191 |
my $outfile = "$outdir/$rtoutC{$oval}"; |
192 |
die "File '$outfile' already exists\n" if (-e $outfile); |
193 |
my ($otyp) = ($rtoutC{$oval} =~ /(\.[^.]+)$/); |
194 |
push @rsplitA, $rcodeC{$otyp}[0]; |
195 |
push @rsplitA, qq{'$rcodeC{$otyp}[1] > "$outfile"'}; |
196 |
delete $rtoutC{$oval}; |
197 |
} |
198 |
# call rtrace + rsplit |
199 |
exec "@vwraysA | @rtraceA -fff @res '$oct' | getinfo -a 'VIEW=$view' | @rsplitA"; |