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root/Development/ray/src/util/rtpict.pl

Comparing ray/src/util/rtpict.pl (file contents):
Revision 2.7 by greg, Fri Jul 5 00:20:57 2019 UTC vs.
Revision 2.33 by greg, Sat Sep 13 17:54:39 2025 UTC

#	Line 2 | Line 2
2		# RCSid $Id$
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 call rpict if this is not overridden
10	>	my $windoz = ($^O eq "MSWin32" or $^O eq "MSWin64");
11	>	# we'll run rpict if no -n or -o* option
12		my $nprocs = 1;
13		# rtrace options and the associated number of arguments
14	<	my %rtraceC = ("-dt",1, "-dc",1, "-dj",1, "-ds",1, "-dr",1, "-dp",1,
15	<	"-ss",1, "-st",1, "-e",1, "-am",1,
16	<	"-ab",1, "-af",1, "-ai",1, "-aI",1, "-ae",1, "-aE",1,
17	<	"-av",3, "-aw",1, "-aa",1, "-ar",1, "-ad",1, "-as",1,
18	<	"-me",3, "-ma",3, "-mg",1, "-ms",1, "-lr",1, "-lw",1);
14	>	my %rtraceC = ('-dt',1, '-dc',1, '-dj',1, '-ds',1, '-dr',1, '-dp',1,
15	>	'-ss',1, '-st',1, '-e',1, '-am',1, '-P',1, '-PP',1,
16	>	'-ab',1, '-af',1, '-ai',1, '-aI',1, '-ae',1, '-aE',1,
17	>	'-av',3, '-aw',1, '-aa',1, '-ar',1, '-ad',1, '-as',1,
18	>	'-me',3, '-ma',3, '-mg',1, '-ms',1, '-lr',1, '-lw',1,
19	>	'-ap',2, '-am',1, '-ac',1, '-aC',1,
20	>	'-cs',1, '-cw',2, '-pc',8, '-pXYZ',0);
21		# boolean rtrace options
22	<	my @boolO = ("-w", "-bv", "-dv", "-i", "-u");
22	>	my @boolO = ('-w', '-bv', '-dv', '-i', '-u', '-co');
23		# view options and the associated number of arguments
24	<	my %vwraysC = ("-vf",1, "-vtv",0, "-vtl",0, "-vth",0, "-vta",0, "-vts",0, "-vtc",0,
25	<	"-x",1, "-y",1, "-vp",3, "-vd",3, "-vu",3, "-vh",1, "-vv",1,
26	<	"-vo",1, "-va",1, "-vs",1, "-vl",1, "-pa",1, "-pj",1, "-pd",1);
24	>	my %vwraysC = ('-vf',1, '-vtv',0, '-vtl',0, '-vth',0, '-vta',0, '-vts',0, '-vtc',0,
25	>	'-x',1, '-y',1, '-vp',3, '-vd',3, '-vu',3, '-vh',1, '-vv',1,
26	>	'-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1, '-pd',1);
27		# options we need to silently ignore
28	<	my %ignoreC = ("-t",1, "-ps",1, "-pt",1, "-pm",1);
28	>	my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1,);
29		# Starting options for rtrace (rpict values)
30	<	my @rtraceA = split(' ', "rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 " .
31	<	"-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-03");
32	<	my @vwraysA = ("vwrays", "-ff", "-pj", ".67");
33	<	my @vwrightA = ("vwright", "-vtv");
34	<	my @rpictA = ("rpict");
30	>	my @rtraceA = split(' ', 'rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 ' .
31	>	'-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-04');
32	>	my @vwraysA = ('vwrays', '-pj', '.67');
33	>	my @vwrightA = ('vwright', '-vtv');
34	>	my @rpictA = ('rpict', '-ps', '1');
35	>	my @pvalueA = ('pvalue', '-r');
36	>	my $outpatt = '^-o[vrxlLRXnNsmM]+';
37	>	my $refDepth = "";
38	>	my $irrad = 0;
39	>	my $specout = 0;
40	>	my $ncsamp = 3;
41	>	my $persist = 0;
42	>	my $ambounce = 0;
43	>	my $ambcache = 1;
44	>	my $ambfile;
45	>	my $outlyr;
46	>	my $outdir;
47		my $outpic;
48		my $outzbf;
49		OPTION:                         # sort through options
50		while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) {
51		# Check for file inclusion
52		if ("$ARGV[0]" =~ /^\@/) {
53	<	open my $handle, '<', substr($ARGV[0], 1);
53	>	open my $handle, '<', substr($ARGV[0], 1) or die "No file for $ARGV[0]\n";
54		shift @ARGV;
55		chomp(my @args = <$handle>);
56		close $handle;
#	Line 44 | Line 60 | while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) {
60		# Check booleans
61		for my $boopt (@boolO) {
62		if ("$ARGV[0]" =~ ('^' . $boopt . '[-+01tfynTFYN]?$')) {
63	<	push @rtraceA, $ARGV[0];
64	<	push @rpictA, shift(@ARGV);
63	>	if ("$ARGV[0]" eq '-i') {
64	>	$irrad = ! $irrad;
65	>	} elsif ("$ARGV[0]" =~ /^-i[-+01tfynTFYN]/) {
66	>	$irrad = ("$ARGV[0]" =~ /^-i[+1tyTY]/);
67	>	} elsif ("$ARGV[0]" eq '-co') {
68	>	$specout = ! $specout;
69	>	} elsif ("$ARGV[0]" =~ /^-co[-+01tfynTFYN]/) {
70	>	$specout = ("$ARGV[0]" =~ /^-co[+1tyTY]/);
71	>	}
72	>	push(@rpictA, $ARGV[0]) if ("$ARGV[0]" !~ /^-co/);
73	>	push @rtraceA, shift(@ARGV);
74		next OPTION;
75		}
76		}
#	Line 64 | Line 89 | while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) {
89		}
90		# Check rtrace options
91		if (defined $rtraceC{$ARGV[0]}) {
92	+	if ("$ARGV[0]" =~ /^-PP?$/) {
93	+	$persist = 1;
94	+	} elsif ("$ARGV[0]" eq '-ab') {
95	+	$ambounce = $ARGV[1];
96	+	} elsif ("$ARGV[0]" eq '-aa') {
97	+	$ambcache = ($ARGV[1] > 0.0);
98	+	} elsif ("$ARGV[0]" eq '-af') {
99	+	$ambfile = "$ARGV[1]";
100	+	} elsif ("$ARGV[0]" eq '-pXYZ') {
101	+	push @pvalueA, $ARGV[0];
102	+	$specout = 0;
103	+	} elsif ("$ARGV[0]" eq '-pc') {
104	+	push @pvalueA, '-p';
105	+	push @pvalueA, @ARGV[1..8];
106	+	$specout = 0;
107	+	} elsif ("$ARGV[0]" eq '-cs') {
108	+	$ncsamp = $ARGV[1];
109	+	}
110		push @rtraceA, $ARGV[0];
111		push @rpictA, shift(@ARGV);
112		for (my $i = $rtraceC{$rpictA[-1]}; $i-- > 0; ) {
#	Line 81 | Line 124 | while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) {
124		next OPTION;
125		}
126		# Check for output file or number of processes
127	<	if ("$ARGV[0]" eq "-o") {
127	>	if ("$ARGV[0]" eq '-o') {
128		shift @ARGV;
129		$outpic = shift(@ARGV);
130	<	} elsif ("$ARGV[0]" eq "-z") {
130	>	} elsif ("$ARGV[0]" eq '-z') {
131		push @rpictA, shift(@ARGV);
132		$outzbf = $ARGV[0];
133		push @rpictA, shift(@ARGV);
134	<	} elsif ("$ARGV[0]" eq "-n") {
134	>	} elsif ("$ARGV[0]" eq '-n') {
135		shift @ARGV;
136		$nprocs = shift(@ARGV);
137	+	} elsif ("$ARGV[0]" eq '-d') {
138	+	shift @ARGV;
139	+	$refDepth = ' -d ' . shift(@ARGV);
140	+	} elsif ("$ARGV[0]" =~ "$outpatt") {
141	+	push @rtraceA, $ARGV[0];
142	+	$outlyr = substr(shift(@ARGV), 2);
143	+	$outdir = shift(@ARGV);
144		} else {
145		die "Unsupported option: " . $ARGV[0] . "\n";
146		}
147		}
148	<	die "Number of processes must be positive" if ($nprocs <= 0);
148	>	die "-o* option cannot contain spaces\n" if ($windoz && $outdir =~ /[   ]/);
149	>	die "Number of processes must be positive\n" if ($nprocs <= 0);
150	>	if ($windoz && $nprocs > 1) {
151	>	print STDERR "Only one process supported under Windows\n";
152	>	$nprocs = 1;
153	>	}
154	>	if ($specout) {
155	>	$specout = ($ncsamp > 3);
156	>	}
157	>	if (defined $outdir) {          # check conflicting options
158	>	die "Options -o and -o* are mutually exclusive\n" if (defined $outpic);
159	>	die "Options -z and -o* are mutually exclusive\n" if (defined $outzbf);
160	>	}
161		if (defined $outpic) {          # redirect output?
162		die "File '$outpic' already exists\n" if (-e $outpic);
163		open STDOUT, '>', "$outpic";
164		}
165	<	if ($nprocs == 1) {             # may as well run rpict?
165	>	#####################################################################
166	>	##### May as well run rpict?
167	>	if ($specout == 0 && $nprocs == 1 && $persist == 0 && !defined($outdir)) {
168		push(@rpictA, $ARGV[0]) if ($#ARGV == 0);
169		exec @rpictA ;
170		}
171	<	push @rtraceA, ("-n", "$nprocs");
171	>	# OK, we're running rtrace in some capacity...
172	>	push @rtraceA, ('-n', "$nprocs");
173		die "Need single octree argument\n" if ($#ARGV != 0);
174		my $oct = $ARGV[0];
175		my $view = `@vwrightA 0`;
176	+	chomp $view;
177		my @res = split(/\s/, `@vwraysA -d`);
178	<	if (defined $outzbf) {          # generating depth buffer?
179	<	exec "@vwraysA | @rtraceA -fff -olv @res $oct | " .
180	<	"rsplit -ih -iH -f " .
181	<	"-of $outzbf " .
182	<	"-oh -oH -of3 '!pvalue -r -df' | " .
183	<	"getinfo -a 'VIEW=$view'";
178	>	#####################################################################
179	>	##### Resort pixels to reduce ambient cache collisions?
180	>	if ($nprocs > 1 && $ambounce > 0 && $ambcache && defined($ambfile)) {
181	>	if ($specout == 0 && !defined($outzbf) && !defined($outdir)) {
182	>	# Straight picture output, so just shuffle sample order
183	>	system "cnt -s $res[1] $res[3] > /tmp/ord$$.txt";
184	>	die "cnt error\n" if ( $? );
185	>	system "@vwraysA -ff -i < /tmp/ord$$.txt " .
186	>	"| @rtraceA -ffa -ov '$oct' > /tmp/pix$$.txt";
187	>	die "Error running rtrace\n" if ( $? );
188	>	system "( getinfo < /tmp/pix$$.txt | getinfo -r NCOMP " .
189	>	"| getinfo -a 'VIEW=$view'; " .
190	>	"getinfo - < /tmp/pix$$.txt | rlam /tmp/ord$$.txt - " .
191	>	"| sort -k2rn -k1n ) | @pvalueA -Y $res[3] +X $res[1]";
192	>	die "rlam error\n" if ( $? );
193	>	unlink ("/tmp/ord$$.txt", "/tmp/pix$$.txt");
194	>	exit 0;
195	>	}
196	>	# Else randomize overture calculation to prime ambient cache
197	>	my @ores = (int($res[1]/6), int($res[3]/6));
198	>	print STDERR "Running $ores[0] by $ores[1] overture calculation " .
199	>	"to populate '$ambfile'...\n";
200	>	system "cnt -s @ores | @vwraysA -i -ff -x $ores[0] -y $ores[1] -pj 0 " .
201	>	"| @rtraceA -ff -ov -pY '$oct' > /dev/null";
202	>	die "Failure running overture\n" if ( $? );
203	>	print STDERR "Finished overture.\n";
204		}
205	<	# no depth buffer, so simpler
206	<	exec "@vwraysA | @rtraceA -ffc @res $oct | getinfo -a 'VIEW=$view'";
205	>	#####################################################################
206	>	##### Generating picture with depth buffer?
207	>	if (defined $outzbf) {
208	>	my $picvt = $specout ? 'rcomb -fc -' : "@pvalueA -df";
209	>	exec qq{@vwraysA -ff | @rtraceA -fff -olv @res "$oct" | } .
210	>	qq{rsplit -ih -iH -f -of "$outzbf" -oh -oH -of$ncsamp - | } .
211	>	$picvt . qq{ | getinfo -a "VIEW=$view"};
212	>	}
213	>	#####################################################################
214	>	##### Base case with output picture only?
215	>	if (! defined $outdir) {
216	>	exec qq{@vwraysA -ff | @rtraceA -ffc @res "$oct" | getinfo -a "VIEW=$view"};
217	>	}
218	>	#####################################################################
219	>	##### Layered image output case
220	>	my @rsplitA = ("rsplit", "'-t   '", "-ih", "-iH", "-oh", "-oH");
221	>	# Supported rtrace -o* options and output file name.typ
222	>	my %rtoutC = (
223	>	v =>    'radiance.hdr',
224	>	r =>    'r_refl.hdr',
225	>	x =>    'r_unrefl.hdr',
226	>	l =>    'd_effective.dpt',
227	>	L =>    'd_firstsurf.dpt',
228	>	R =>    'd_refl.dpt',
229	>	X =>    'd_unrefl.dpt',
230	>	n =>    'perturbed.nrm',
231	>	N =>    'unperturbed.nrm',
232	>	s =>    'surface.idx',
233	>	m =>    'modifier.idx',
234	>	M =>    'material.idx'
235	>	);
236	>	# Arguments for rsplit based on output file type
237	>	my %rcodeC = (
238	>	'.hdr', ['-of3', "!@pvalueA -df -u"],
239	>	'.hsr', ["-of$ncsamp", '!rcomb -fc -'],
240	>	'.dpt', ['-of', "!rcode_depth$refDepth -ff"],
241	>	'.nrm', ['-of3', '!rcode_norm -ff'],
242	>	'.idx', ['-oa', '!rcode_ident "-t       "']
243	>	);
244	>	if ($specout) {         # adjust actions for -co+ option
245	>	$rtoutC{'v'} = 'radiance.hsr';
246	>	$rtoutC{'r'} = 'r_refl.hsr';
247	>	$rtoutC{'x'} = 'r_unrefl.hsr';
248	>	}
249	>	if ($irrad) {           # adjust actions for -i+ option
250	>	$rtoutC{'v'} = $specout ? 'irradiance.hsr' : 'irradiance.hdr';
251	>	delete $rtoutC{'r'};
252	>	delete $rtoutC{'x'};
253	>	delete $rtoutC{'R'};
254	>	delete $rtoutC{'X'};
255	>	}
256	>	if (! -d $outdir) {
257	>	mkdir $outdir or die("Cannot create output directory '$outdir'\n");
258	>	}
259	>	# construct rsplit command
260	>	foreach my $oval (split //, $outlyr) {
261	>	die "Duplicate or unsupported type '$oval' in -o$outlyr\n"
262	>	if (!defined $rtoutC{$oval});
263	>	my $outfile = "$outdir/$rtoutC{$oval}";
264	>	die "File '$outfile' already exists\n" if (-e $outfile);
265	>	my ($otyp) = ($rtoutC{$oval} =~ /(\.[^.]+)$/);
266	>	push @rsplitA, $rcodeC{$otyp}[0];
267	>	if ($windoz) {
268	>	push @rsplitA, qq{"$rcodeC{$otyp}[1] > $outfile"};
269	>	} else {
270	>	push @rsplitA, qq{'$rcodeC{$otyp}[1] > "$outfile"'};
271	>	}
272	>	delete $rtoutC{$oval};
273	>	}
274	>	# call rtrace + rsplit
275	>	exec qq{@vwraysA -ff | @rtraceA -fff @res "$oct" | getinfo -a "VIEW=$view" | @rsplitA};

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