[ViewVC] Diff of: radiance/ray/src/util/rad.c

Comparing ray/src/util/rad.c (file contents):
Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC vs.
Revision 2.76 by schorsch, Fri Mar 26 21:36:19 2004 UTC

#	Line 1 \| Line 1
1	–	/* Copyright (c) 1995 Regents of the University of California */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ LBL";
2	>	static const char RCSid[] = "$Id$";
3		#endif
6	–
4		/*
5		* Executive program for oconv, rpict and pfilt
6		*/
7
8		#include "standard.h"
9	+
10	+	#include <ctype.h>
11	+	#include <time.h>
12	+
13	+	#include "platform.h"
14	+	#include "rtprocess.h"
15	+	#include "view.h"
16		#include "paths.h"
17		#include "vars.h"
14	–	#include <ctype.h>
15	–	#include <sys/types.h>
18
19	<	/* variables */
20	<	#define OBJECT 0 /* object files */
21	<	#define SCENE 1 /* scene files */
22	<	#define MATERIAL 2 /* material files */
23	<	#define ILLUM 3 /* mkillum input files */
24	<	#define MKILLUM 4 /* mkillum options */
25	<	#define RENDER 5 /* rendering options */
26	<	#define OCONV 6 /* oconv options */
27	<	#define PFILT 7 /* pfilt options */
28	<	#define VIEW 8 /* view(s) for picture(s) */
29	<	#define ZONE 9 /* simulation zone */
30	<	#define QUALITY 10 /* desired rendering quality */
31	<	#define OCTREE 11 /* octree file name */
32	<	#define PICTURE 12 /* picture file root name */
33	<	#define AMBFILE 13 /* ambient file name */
34	<	#define OPTFILE 14 /* rendering options file */
35	<	#define EXPOSURE 15 /* picture exposure setting */
36	<	#define RESOLUTION 16 /* maximum picture resolution */
37	<	#define UP 17 /* view up (X, Y or Z) */
38	<	#define INDIRECT 18 /* indirection in lighting */
39	<	#define DETAIL 19 /* level of scene detail */
40	<	#define PENUMBRAS 20 /* shadow penumbras are desired */
41	<	#define VARIABILITY 21 /* level of light variability */
42	<	#define REPORT 22 /* report frequency and errfile */
43	<	#define RAWFILE 23 /* raw picture file root name */
19	>	#ifdef _WIN32
20	>	#define DELCMD "del"
21	>	#define RENAMECMD "rename"
22	>	#else
23	>	#define DELCMD "rm -f"
24	>	#define RENAMECMD "mv"
25	>	#include <sys/types.h>
26	>	#include <sys/wait.h>
27	>	#endif
28	>
29	>	/* variables (alphabetical by name) */
30	>	#define AMBFILE 0 /* ambient file name */
31	>	#define DETAIL 1 /* level of scene detail */
32	>	#define EXPOSURE 2 /* picture exposure setting */
33	>	#define EYESEP 3 /* interocular distance */
34	>	#define ILLUM 4 /* mkillum input files */
35	>	#define INDIRECT 5 /* indirection in lighting */
36	>	#define MATERIAL 6 /* material files */
37	>	#define MKILLUM 7 /* mkillum options */
38	>	#define OBJECT 8 /* object files */
39	>	#define OCONV 9 /* oconv options */
40	>	#define OCTREE 10 /* octree file name */
41	>	#define OPTFILE 11 /* rendering options file */
42	>	#define PENUMBRAS 12 /* shadow penumbras are desired */
43	>	#define PFILT 13 /* pfilt options */
44	>	#define PICTURE 14 /* picture file root name */
45	>	#define QUALITY 15 /* desired rendering quality */
46	>	#define RAWFILE 16 /* raw picture file root name */
47	>	#define RENDER 17 /* rendering options */
48	>	#define REPORT 18 /* report frequency and errfile */
49	>	#define RESOLUTION 19 /* maximum picture resolution */
50	>	#define SCENE 20 /* scene files */
51	>	#define UP 21 /* view up (X, Y or Z) */
52	>	#define VARIABILITY 22 /* level of light variability */
53	>	#define VIEWS 23 /* view(s) for picture(s) */
54		#define ZFILE 24 /* distance file root name */
55	+	#define ZONE 25 /* simulation zone */
56		/* total number of variables */
57	<	int NVARS = 25;
57	>	int NVARS = 26;
58
59		VARIABLE vv[] = { /* variable-value pairs */
60	<	{"objects", 3, 0, NULL, catvalues},
61	<	{"scene", 3, 0, NULL, catvalues},
62	<	{"materials", 3, 0, NULL, catvalues},
60	>	{"AMBFILE", 3, 0, NULL, onevalue},
61	>	{"DETAIL", 3, 0, NULL, qualvalue},
62	>	{"EXPOSURE", 3, 0, NULL, fltvalue},
63	>	{"EYESEP", 3, 0, NULL, fltvalue},
64		{"illum", 3, 0, NULL, catvalues},
65	+	{"INDIRECT", 3, 0, NULL, intvalue},
66	+	{"materials", 3, 0, NULL, catvalues},
67		{"mkillum", 3, 0, NULL, catvalues},
68	<	{"render", 3, 0, NULL, catvalues},
68	>	{"objects", 3, 0, NULL, catvalues},
69		{"oconv", 3, 0, NULL, catvalues},
54	–	{"pfilt", 2, 0, NULL, catvalues},
55	–	{"view", 2, 0, NULL, NULL},
56	–	{"ZONE", 2, 0, NULL, onevalue},
57	–	{"QUALITY", 3, 0, NULL, qualvalue},
70		{"OCTREE", 3, 0, NULL, onevalue},
59	–	{"PICTURE", 3, 0, NULL, onevalue},
60	–	{"AMBFILE", 3, 0, NULL, onevalue},
71		{"OPTFILE", 3, 0, NULL, onevalue},
72	<	{"EXPOSURE", 3, 0, NULL, fltvalue},
72	>	{"PENUMBRAS", 3, 0, NULL, boolvalue},
73	>	{"pfilt", 2, 0, NULL, catvalues},
74	>	{"PICTURE", 3, 0, NULL, onevalue},
75	>	{"QUALITY", 3, 0, NULL, qualvalue},
76	>	{"RAWFILE", 3, 0, NULL, onevalue},
77	>	{"render", 3, 0, NULL, catvalues},
78	>	{"REPORT", 3, 0, NULL, onevalue},
79		{"RESOLUTION", 3, 0, NULL, onevalue},
80	+	{"scene", 3, 0, NULL, catvalues},
81		{"UP", 2, 0, NULL, onevalue},
65	–	{"INDIRECT", 3, 0, NULL, intvalue},
66	–	{"DETAIL", 3, 0, NULL, qualvalue},
67	–	{"PENUMBRAS", 3, 0, NULL, boolvalue},
82		{"VARIABILITY", 3, 0, NULL, qualvalue},
83	<	{"REPORT", 3, 0, NULL, onevalue},
70	<	{"RAWFILE", 3, 0, NULL, onevalue},
83	>	{"view", 2, 0, NULL, NULL},
84		{"ZFILE", 2, 0, NULL, onevalue},
85	+	{"ZONE", 2, 0, NULL, onevalue},
86		};
87
88		/* overture calculation file */
89	<	#ifdef NIX
90	<	char overfile[] = "overture.unf";
89	>	#ifdef NULL_DEVICE
90	>	char overfile[] = NULL_DEVICE;
91		#else
92	<	char overfile[] = "/dev/null";
92	>	char overfile[] = "overture.unf";
93		#endif
94
81	–	extern time_t fdate(), time();
95
96		time_t scenedate; /* date of latest scene or object file */
97		time_t octreedate; /* date of octree */
#	Line 94 \| Line 107 \| *int nowarn = 0; / no warnings /*
107		int explicate = 0; /* explicate variables */
108		int silent = 0; /* do work silently */
109		int touchonly = 0; /* touch files only */
110	<	int noaction = 0; /* don't do anything */
110	>	int nprocs = 1; /* maximum executing processes */
111		int sayview = 0; /* print view out */
112	<	char rvdevice = NULL; / rview output device */
112	>	char rvdevice = NULL; / rvu output device */
113		char viewselect = NULL; / specific view only */
114
115		int overture = 0; /* overture calculation needed */
116
117	+	int children_running = 0; /* set negative in children */
118	+
119		char progname; / global argv[0] */
120		char rifname; / global rad input file name */
121
122	<	char radname[MAXPATH]; /* root Radiance file name */
122	>	char radname[PATH_MAX]; /* root Radiance file name */
123
124	+	#define inchild() (children_running < 0)
125
126	<	main(argc, argv)
127	<	int argc;
128	<	char *argv[];
126	>	static void rootname(char rn, char fn);
127	>	static time_t checklast(char *fnames);
128	>	static char * newfname(char *orig, int pred);
129	>	static void checkfiles(void);
130	>	static void getoctcube(double org[3], double *sizp);
131	>	static void setdefaults(void);
132	>	static void oconv(void);
133	>	static char * addarg(char op, char arg);
134	>	static void oconvopts(char *oo);
135	>	static void mkillumopts(char *mo);
136	>	static void checkambfile(void);
137	>	static double ambval(void);
138	>	static void renderopts(char op, char po);
139	>	static void lowqopts(char op, char po);
140	>	static void medqopts(char op, char po);
141	>	static void hiqopts(char op, char po);
142	>	static void xferopts(char *ro);
143	>	static void pfiltopts(char *po);
144	>	static int matchword(char s1, char s2);
145	>	static char * specview(char *vs);
146	>	static char * getview(int n, char *vn);
147	>	static int myprintview(char vopts, FILE fp);
148	>	static void rvu(char opts, char po);
149	>	static void rpict(char opts, char po);
150	>	static int touch(char *fn);
151	>	static int runcom(char *cs);
152	>	static int rmfile(char *fn);
153	>	static int mvfile(char fold, char fnew);
154	>	static int next_process(void);
155	>	static void wait_process(int all);
156	>	static void finish_process(void);
157	>	static void badvalue(int vc);
158	>	static void syserr(char *s);
159	>
160	>
161	>	int
162	>	main(
163	>	int argc,
164	>	char *argv[]
165	>	)
166		{
167		char ropts[512];
168		char popts[64];
#	Line 123 \| Line 176 \| *char argv[];**
176		silent++;
177		break;
178		case 'n':
179	<	noaction++;
179	>	nprocs = 0;
180		break;
181	+	case 'N':
182	+	nprocs = atoi(argv[++i]);
183	+	if (nprocs < 0)
184	+	nprocs = 0;
185	+	break;
186		case 't':
187		touchonly++;
188		break;
#	Line 149 \| Line 207 \| *char argv[];**
207		if (i >= argc)
208		goto userr;
209		rifname = argv[i];
210	+	/* check command-line options */
211	+	if ((nprocs > 1) & (viewselect != NULL))
212	+	nprocs = 1;
213		/* assign Radiance root file name */
214		rootname(radname, rifname);
215		/* load variable values */
#	Line 177 \| Line 238 \| *char argv[];**
238		renderopts(ropts, popts);
239		xferopts(ropts);
240		if (rvdevice != NULL)
241	<	rview(ropts, popts);
241	>	rvu(ropts, popts);
242		else
243		rpict(ropts, popts);
244		quit(0);
245		userr:
246		fprintf(stderr,
247	<	"Usage: %s [-s][-n][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
247	>	"Usage: %s [-w][-s][-n\|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
248		progname);
249		quit(1);
250	+	return 1; /* pro forma return */
251		}
252
253
254	<	rootname(rn, fn) /* remove tail from end of fn */
255	<	register char rn, fn;
254	>	static void
255	>	rootname( /* remove tail from end of fn */
256	>	register char *rn,
257	>	register char *fn
258	>	)
259		{
260		char tp, dp;
261
262	<	for (tp = NULL, dp = rn; rn = fn++; rn++)
262	>	for (tp = NULL, dp = rn; (rn = fn++); rn++)
263		if (ISDIRSEP(*rn))
264		dp = rn;
265		else if (*rn == '.')
#	Line 204 \| Line 269 \| *register char rn, fn;*
269		}
270
271
272	<	time_t
273	<	checklast(fnames) /* check files and find most recent */
274	<	register char *fnames;
272	>	static time_t
273	>	checklast( /* check files and find most recent */
274	>	register char *fnames
275	>	)
276		{
277	<	char thisfile[MAXPATH];
277	>	char thisfile[PATH_MAX];
278		time_t thisdate, lastdate = 0;
213	–	register char *cp;
279
280		if (fnames == NULL)
281		return(0);
282	<	while (*fnames) {
283	<	while (isspace(*fnames)) fnames++;
284	<	cp = thisfile;
285	<	while (fnames && !isspace(fnames))
221	<	cp++ = fnames++;
222	<	*cp = '\0';
282	>	while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
283	>	if (thisfile[0] == '!' \|\|
284	>	(thisfile[0] == '\\' && thisfile[1] == '!'))
285	>	continue;
286		if (!(thisdate = fdate(thisfile)))
287		syserr(thisfile);
288		if (thisdate > lastdate)
#	Line 229 \| Line 292 \| *register char fnames;**
292		}
293
294
295	<	char *
296	<	newfname(orig, pred) /* create modified file name */
297	<	char *orig;
298	<	int pred;
295	>	static char *
296	>	newfname( /* create modified file name */
297	>	char *orig,
298	>	int pred
299	>	)
300		{
237	–	extern char *rindex();
301		register char *cp;
302		register int n;
303		int suffix;
#	Line 255 \| Line 318 \| int pred;
318		}
319
320
321	<	checkfiles() /* check for existence and modified times */
321	>	static void
322	>	checkfiles(void) /* check for existence and modified times */
323		{
324		time_t objdate;
325
#	Line 264 \| Line 328 \| *checkfiles() / check for existence and modified tim**
328		syserr(progname);
329		sprintf(vval(OCTREE), "%s.oct", radname);
330		vdef(OCTREE)++;
331	+	} else if (vval(OCTREE)[0] == '!') {
332	+	fprintf(stderr, "%s: illegal '%s' specification\n",
333	+	progname, vnam(OCTREE));
334	+	quit(1);
335		}
336		octreedate = fdate(vval(OCTREE));
337		if (vdef(ILLUM)) { /* illum requires secondary octrees */
#	Line 286 \| Line 354 \| *checkfiles() / check for existence and modified tim**
354		}
355
356
357	<	getoctcube(org, sizp) /* get octree bounding cube */
358	<	double org[3], *sizp;
357	>	static void
358	>	getoctcube( /* get octree bounding cube */
359	>	double org[3],
360	>	double *sizp
361	>	)
362		{
292	–	extern FILE *popen();
363		static double oorg[3], osiz = 0.;
364		double min[3], max[3];
365		char buf[1024];
366		FILE *fp;
367		register int i;
368
369	<	if (osiz <= FTINY)
370	<	if (noaction && fdate(oct1name) <
369	>	if (osiz <= FTINY) {
370	>	if (!nprocs && fdate(oct1name) <
371		(scenedate>illumdate?scenedate:illumdate)) {
372		/* run getbbox */
373		sprintf(buf, "getbbox -w -h %s",
#	Line 332 \| Line 402 \| *double org[3], sizp;**
402		}
403		pclose(fp);
404		}
405	+	}
406		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
407		}
408
409
410	<	setdefaults() /* set default values for unassigned var's */
410	>	static void
411	>	setdefaults(void) /* set default values for unassigned var's */
412		{
413	<	double org[3], size;
413	>	double org[3], lim[3], size;
414		char buf[128];
415
416		if (!vdef(ZONE)) {
#	Line 348 \| Line 420 \| *setdefaults() / set default values for unassigned v**
420		vval(ZONE) = savqstr(buf);
421		vdef(ZONE)++;
422		}
423	+	if (!vdef(EYESEP)) {
424	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
425	+	&org[0], &lim[0], &org[1], &lim[1],
426	+	&org[2], &lim[2]) != 6)
427	+	badvalue(ZONE);
428	+	sprintf(buf, "%f",
429	+	0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2]));
430	+	vval(EYESEP) = savqstr(buf);
431	+	vdef(EYESEP)++;
432	+	}
433		if (!vdef(INDIRECT)) {
434		vval(INDIRECT) = "0";
435		vdef(INDIRECT)++;
#	Line 364 \| Line 446 \| *setdefaults() / set default values for unassigned v**
446		vval(PICTURE) = radname;
447		vdef(PICTURE)++;
448		}
449	<	if (!vdef(VIEW)) {
450	<	vval(VIEW) = "X";
451	<	vdef(VIEW)++;
449	>	if (!vdef(VIEWS)) {
450	>	vval(VIEWS) = "X";
451	>	vdef(VIEWS)++;
452		}
453		if (!vdef(DETAIL)) {
454		vval(DETAIL) = "M";
#	Line 383 \| Line 465 \| *setdefaults() / set default values for unassigned v**
465		}
466
467
468	<	oconv() /* run oconv and mkillum if necessary */
468	>	static void
469	>	oconv(void) /* run oconv and mkillum if necessary */
470		{
471		static char illumtmp[] = "ilXXXXXX";
472	<	char combuf[1024], ocopts[64], mkopts[64];
472	>	char combuf[PATH_MAX], ocopts[64], mkopts[64];
473
474		oconvopts(ocopts); /* get options */
475		if (octreedate < scenedate) { /* check date on original octree */
#	Line 415 \| Line 498 \| *oconv() / run oconv and mkillum if necessary /*
498		}
499		if (oct1name == vval(OCTREE)) /* no mkillum? */
500		oct1date = octreedate > matdate ? octreedate : matdate;
501	<	if (oct1date >= octreedate & oct1date >= matdate
502	<	& oct1date >= illumdate) /* all done */
501	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
502	>	& (oct1date >= illumdate)) /* all done */
503		return;
504		/* make octree0 */
505	<	if (oct0date < scenedate \| oct0date < illumdate) {
505	>	if ((oct0date < scenedate) \| (oct0date < illumdate)) {
506		if (touchonly && oct0date)
507		touch(oct0name);
508		else { /* build command */
#	Line 485 \| Line 568 \| *oconv() / run oconv and mkillum if necessary /*
568		}
569
570
571	<	char *
572	<	addarg(op, arg) /* add argument and advance pointer */
573	<	register char op, arg;
571	>	static char *
572	>	addarg( /* add argument and advance pointer */
573	>	register char *op,
574	>	register char *arg
575	>	)
576		{
577		*op = ' ';
578	<	while (++op = arg++)
578	>	while ( (++op = arg++) )
579		;
580		return(op);
581		}
582
583
584	<	oconvopts(oo) /* get oconv options */
585	<	register char *oo;
584	>	static void
585	>	oconvopts( /* get oconv options */
586	>	register char *oo
587	>	)
588		{
589		/* BEWARE: This may be called via setdefaults(), so no assumptions */
590
#	Line 507 \| Line 594 \| *register char oo;**
594		}
595
596
597	<	mkillumopts(mo) /* get mkillum options */
598	<	register char *mo;
597	>	static void
598	>	mkillumopts( /* get mkillum options */
599	>	register char *mo
600	>	)
601		{
602		/* BEWARE: This may be called via setdefaults(), so no assumptions */
603
#	Line 518 \| Line 607 \| *register char mo;**
607		}
608
609
610	<	checkambfile() /* check date on ambient file */
610	>	static void
611	>	checkambfile(void) /* check date on ambient file */
612		{
613		time_t afdate;
614
#	Line 526 \| Line 616 \| *checkambfile() / check date on ambient file /*
616		return;
617		if (!(afdate = fdate(vval(AMBFILE))))
618		return;
619	<	if (oct1date > afdate)
619	>	if (oct1date > afdate) {
620		if (touchonly)
621		touch(vval(AMBFILE));
622		else
623		rmfile(vval(AMBFILE));
624	+	}
625		}
626
627
628	<	double
629	<	ambval() /* compute ambient value */
628	>	static double
629	>	ambval(void) /* compute ambient value */
630		{
631		if (vdef(EXPOSURE)) {
632		if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
#	Line 547 \| Line 638 \| *ambval() / compute ambient value /*
638		if (vlet(ZONE) == 'I')
639		return(.01);
640		badvalue(ZONE);
641	+	return 0; /* pro forma return */
642		}
643
644
645	<	renderopts(op, po) /* set rendering options */
646	<	char op, po;
645	>	static void
646	>	renderopts( /* set rendering options */
647	>	char *op,
648	>	char *po
649	>	)
650		{
651		switch(vscale(QUALITY)) {
652		case LOW:
#	Line 567 \| Line 662 \| *char op, po;*
662		}
663
664
665	<	lowqopts(op, po) /* low quality rendering options */
666	<	register char *op;
667	<	char *po;
665	>	static void
666	>	lowqopts( /* low quality rendering options */
667	>	register char *op,
668	>	char *po
669	>	)
670		{
671		double d, org[3], siz[3];
672
#	Line 579 \| Line 676 \| *char po;**
676		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
677		badvalue(ZONE);
678		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
679	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
679	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
680		badvalue(ZONE);
681		getoctcube(org, &d);
682		d *= 3./(siz[0]+siz[1]+siz[2]);
#	Line 587 \| Line 684 \| *char po;**
684		case LOW:
685		po = addarg(po, "-ps 16");
686		op = addarg(op, "-dp 64");
687	<	sprintf(op, " -ar %d", (int)(4*d));
687	>	sprintf(op, " -ar %d", (int)(8*d));
688		op += strlen(op);
689		break;
690		case MEDIUM:
691		po = addarg(po, "-ps 8");
692		op = addarg(op, "-dp 128");
693	<	sprintf(op, " -ar %d", (int)(8*d));
693	>	sprintf(op, " -ar %d", (int)(16*d));
694		op += strlen(op);
695		break;
696		case HIGH:
697		po = addarg(po, "-ps 4");
698		op = addarg(op, "-dp 256");
699	<	sprintf(op, " -ar %d", (int)(16*d));
699	>	sprintf(op, " -ar %d", (int)(32*d));
700		op += strlen(op);
701		break;
702		}
#	Line 616 \| Line 713 \| *char po;**
713		overture = 0;
714		switch (vscale(VARIABILITY)) {
715		case LOW:
716	<	op = addarg(op, "-aw 128 -aa .4 -ad 64");
716	>	op = addarg(op, "-aa .3 -ad 256");
717		break;
718		case MEDIUM:
719	<	op = addarg(op, "-aw 1024 -aa .3 -ad 128");
719	>	op = addarg(op, "-aa .25 -ad 512");
720		break;
721		case HIGH:
722	<	op = addarg(op, "-aa .25 -ad 256");
722	>	op = addarg(op, "-aa .2 -ad 1024");
723		break;
724		}
725		op = addarg(op, "-as 0");
726		d = ambval();
727		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
728		op += strlen(op);
729	<	op = addarg(op, "-lr 3 -lw .02");
729	>	op = addarg(op, "-lr 6 -lw .01");
730		if (vdef(RENDER))
731		op = addarg(op, vval(RENDER));
732		}
733
734
735	<	medqopts(op, po) /* medium quality rendering options */
736	<	register char *op;
737	<	char *po;
735	>	static void
736	>	medqopts( /* medium quality rendering options */
737	>	register char *op,
738	>	char *po
739	>	)
740		{
741		double d, org[3], siz[3], asz;
742
#	Line 647 \| Line 746 \| *char po;**
746		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
747		badvalue(ZONE);
748		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
749	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
749	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
750		badvalue(ZONE);
751		getoctcube(org, &d);
752		asz = (siz[0]+siz[1]+siz[2])/3.;
#	Line 656 \| Line 755 \| *char po;**
755		case LOW:
756		po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
757		op = addarg(op, "-dp 256");
758	<	sprintf(op, " -ar %d", (int)(8*d));
758	>	sprintf(op, " -ar %d", (int)(16*d));
759		op += strlen(op);
760		sprintf(op, " -ms %.2g", asz/20.);
761		op += strlen(op);
#	Line 664 \| Line 763 \| *char po;**
763		case MEDIUM:
764		po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
765		op = addarg(op, "-dp 512");
766	<	sprintf(op, " -ar %d", (int)(16*d));
766	>	sprintf(op, " -ar %d", (int)(32*d));
767		op += strlen(op);
768		sprintf(op, " -ms %.2g", asz/40.);
769		op += strlen(op);
#	Line 672 \| Line 771 \| *char po;**
771		case HIGH:
772		po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
773		op = addarg(op, "-dp 1024");
774	<	sprintf(op, " -ar %d", (int)(32*d));
774	>	sprintf(op, " -ar %d", (int)(64*d));
775		op += strlen(op);
776		sprintf(op, " -ms %.2g", asz/80.);
777		op += strlen(op);
#	Line 684 \| Line 783 \| *char po;**
783		else
784		op = addarg(op, "-ds .3");
785		op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
786	<	if (overture = vint(INDIRECT)) {
786	>	if ( (overture = vint(INDIRECT)) ) {
787		sprintf(op, " -ab %d", overture);
788		op += strlen(op);
789		}
#	Line 695 \| Line 794 \| *char po;**
794		overture = 0;
795		switch (vscale(VARIABILITY)) {
796		case LOW:
797	<	op = addarg(op, "-aw 128 -aa .25 -ad 196 -as 0");
797	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
798		break;
799		case MEDIUM:
800	<	op = addarg(op, "-aw 1024 -aa .2 -ad 400 -as 64");
800	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
801		break;
802		case HIGH:
803	<	op = addarg(op, "-aa .15 -ad 768 -as 196");
803	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
804		break;
805		}
806		d = ambval();
807		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
808		op += strlen(op);
809	<	op = addarg(op, "-lr 6 -lw .002");
809	>	op = addarg(op, "-lr 8 -lw .002");
810		if (vdef(RENDER))
811		op = addarg(op, vval(RENDER));
812		}
813
814
815	<	hiqopts(op, po) /* high quality rendering options */
816	<	register char *op;
817	<	char *po;
815	>	static void
816	>	hiqopts( /* high quality rendering options */
817	>	register char *op,
818	>	char *po
819	>	)
820		{
821		double d, org[3], siz[3], asz;
822
#	Line 725 \| Line 826 \| *char po;**
826		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
827		badvalue(ZONE);
828		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
829	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
829	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
830		badvalue(ZONE);
831		getoctcube(org, &d);
832		asz = (siz[0]+siz[1]+siz[2])/3.;
#	Line 734 \| Line 835 \| *char po;**
835		case LOW:
836		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
837		op = addarg(op, "-dp 1024");
838	<	sprintf(op, " -ar %d", (int)(16*d));
838	>	sprintf(op, " -ar %d", (int)(32*d));
839		op += strlen(op);
840		sprintf(op, " -ms %.2g", asz/40.);
841		op += strlen(op);
#	Line 742 \| Line 843 \| *char po;**
843		case MEDIUM:
844		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
845		op = addarg(op, "-dp 2048");
846	<	sprintf(op, " -ar %d", (int)(32*d));
846	>	sprintf(op, " -ar %d", (int)(64*d));
847		op += strlen(op);
848		sprintf(op, " -ms %.2g", asz/80.);
849		op += strlen(op);
#	Line 750 \| Line 851 \| *char po;**
851		case HIGH:
852		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
853		op = addarg(op, "-dp 4096");
854	<	sprintf(op, " -ar %d", (int)(64*d));
854	>	sprintf(op, " -ar %d", (int)(128*d));
855		op += strlen(op);
856		sprintf(op, " -ms %.2g", asz/160.);
857		op += strlen(op);
#	Line 771 \| Line 872 \| *char po;**
872		overture = 0;
873		switch (vscale(VARIABILITY)) {
874		case LOW:
875	<	op = addarg(op, "-aw 128 -aa .15 -ad 256 -as 0");
875	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
876		break;
877		case MEDIUM:
878	<	op = addarg(op, "-aw 1024 -aa .125 -ad 512 -as 256");
878	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
879		break;
880		case HIGH:
881	<	op = addarg(op, "-aa .08 -ad 1024 -as 512");
881	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
882		break;
883		}
884		d = ambval();
#	Line 789 \| Line 890 \| *char po;**
890		}
891
892
893	<	xferopts(ro) /* transfer options if indicated */
894	<	char *ro;
893	>	static void
894	>	xferopts( /* transfer options if indicated */
895	>	char *ro
896	>	)
897		{
898		int fd, n;
899		register char *cp;
#	Line 811 \| Line 914 \| *char ro;**
914		syserr(vval(OPTFILE));
915		sprintf(ro, " @%s", vval(OPTFILE));
916		}
917	<	#ifdef MSDOS
917	>	#ifdef _WIN32
918		else if (n > 50) {
919		setenv("ROPT", ro+1);
920		strcpy(ro, " $ROPT");
#	Line 820 \| Line 923 \| *char ro;**
923		}
924
925
926	<	pfiltopts(po) /* get pfilt options */
927	<	register char *po;
926	>	static void
927	>	pfiltopts( /* get pfilt options */
928	>	register char *po
929	>	)
930		{
931		*po = '\0';
932		if (vdef(EXPOSURE)) {
#	Line 830 \| Line 935 \| *register char po;**
935		}
936		switch (vscale(QUALITY)) {
937		case MEDIUM:
938	<	po = addarg(po, "-r 1");
938	>	po = addarg(po, "-r .6");
939		break;
940		case HIGH:
941		po = addarg(po, "-m .25");
#	Line 841 \| Line 946 \| *register char po;**
946		}
947
948
949	<	matchword(s1, s2) /* match white-delimited words */
950	<	register char s1, s2;
949	>	static int
950	>	matchword( /* match white-delimited words */
951	>	register char *s1,
952	>	register char *s2
953	>	)
954		{
955		while (isspace(*s1)) s1++;
956		while (isspace(*s2)) s2++;
#	Line 853 \| Line 961 \| *register char s1, s2;*
961		}
962
963
964	<	char *
965	<	specview(vs) /* get proper view spec from vs */
966	<	register char *vs;
964	>	static char *
965	>	specview( /* get proper view spec from vs */
966	>	register char *vs
967	>	)
968		{
969		static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
970		"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
#	Line 873 \| Line 982 \| *register char vs;**
982		upax = 1-'X'+UPPER(vval(UP)[1]);
983		else
984		upax = 1-'X'+vlet(UP);
985	<	if (upax < 1 \| upax > 3)
985	>	if ((upax < 1) \| (upax > 3))
986		badvalue(UP);
987		if (vval(UP)[0] == '-')
988		upax = -upax;
#	Line 896 \| Line 1005 \| *register char vs;**
1005		zpos = -1; vs++;
1006		}
1007		viewtype = 'v';
1008	<	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h' \| *vs == 'c')
1008	>	if((vs == 'v') \| (vs == 'l') \| (vs == 'a') \| (vs == 'h') \| (*vs == 'c'))
1009		viewtype = *vs++;
1010		cp = viewopts;
1011		if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
#	Line 967 \| Line 1076 \| *register char vs;**
1076		if (cp == viewopts) /* append any additional options */
1077		vs++; /* skip prefixed space if unneeded */
1078		strcpy(cp, vs);
1079	<	#ifdef MSDOS
1079	>	#ifdef _WIN32
1080		if (strlen(viewopts) > 40) {
1081		setenv("VIEW", viewopts);
1082		return("$VIEW");
#	Line 977 \| Line 1086 \| *register char vs;**
1086		}
1087
1088
1089	<	char *
1090	<	getview(n, vn) /* get view n, or NULL if none */
1091	<	int n;
1092	<	char vn; / returned view name */
1089	>	static char *
1090	>	getview( /* get view n, or NULL if none */
1091	>	int n,
1092	>	char vn / returned view name */
1093	>	)
1094		{
1095		register char *mv;
1096
#	Line 999 \| Line 1109 \| *char vn; /* returned view name /*
1109		}
1110		/* view number? */
1111		if (isint(viewselect))
1112	<	return(specview(nvalue(VIEW, atoi(viewselect)-1)));
1112	>	return(specview(nvalue(VIEWS, atoi(viewselect)-1)));
1113		/* check list */
1114	<	while ((mv = nvalue(VIEW, n++)) != NULL)
1114	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1115		if (matchword(viewselect, mv))
1116		return(specview(mv));
1117		return(specview(viewselect)); /* standard view? */
1118		}
1119	<	mv = nvalue(VIEW, n); /* use view n */
1120	<	if (vn != NULL & mv != NULL) {
1119	>	mv = nvalue(VIEWS, n); /* use view n */
1120	>	if ((vn != NULL) & (mv != NULL)) {
1121		register char *mv2 = mv;
1122		if (*mv2 != '-')
1123		while (mv2 && !isspace(mv2))
#	Line 1018 \| Line 1128 \| *char vn; /* returned view name /*
1128		}
1129
1130
1131	<	printview(vopts) /* print out selected view */
1132	<	register char *vopts;
1131	>	static int
1132	>	myprintview( /* print out selected view */
1133	>	register char *vopts,
1134	>	FILE *fp
1135	>	)
1136		{
1137	<	extern char atos(), getenv();
1138	<	char buf[256];
1026	<	FILE *fp;
1137	>	VIEW vwr;
1138	>	char buf[128];
1139		register char *cp;
1028	–
1140		if (vopts == NULL)
1141		return(-1);
1142	<	fputs("VIEW=", stdout);
1143	<	do {
1144	<	if (matchword(vopts, "-vf")) { /* expand view file */
1145	<	vopts = sskip(vopts);
1146	<	if (!*atos(buf, sizeof(buf), vopts))
1036	<	return(-1);
1037	<	if ((fp = fopen(buf, "r")) == NULL)
1038	<	return(-1);
1039	<	for (buf[sizeof(buf)-2] = '\n';
1040	<	fgets(buf, sizeof(buf), fp) != NULL &&
1041	<	buf[0] != '\n';
1042	<	buf[sizeof(buf)-2] = '\n') {
1043	<	if (buf[sizeof(buf)-2] != '\n') {
1044	<	ungetc(buf[sizeof(buf)-2], fp);
1045	<	buf[sizeof(buf)-2] = '\0';
1046	<	}
1047	<	if (matchword(buf, "VIEW=") \|\|
1048	<	matchword(buf, "rview")) {
1049	<	for (cp = sskip(buf); cp && cp != '\n'; cp++)
1050	<	putchar(*cp);
1051	<	}
1052	<	}
1053	<	fclose(fp);
1054	<	vopts = sskip(vopts);
1055	<	} else {
1056	<	while (isspace(*vopts))
1057	<	vopts++;
1058	<	putchar(' ');
1059	<	#ifdef MSDOS
1060	<	if (vopts == '$') { / expand env. var. */
1061	<	if (!*atos(buf, sizeof(buf), vopts+1))
1062	<	return(-1);
1063	<	if ((cp = getenv(buf)) == NULL)
1064	<	return(-1);
1065	<	fputs(cp, stdout);
1066	<	vopts = sskip(vopts);
1067	<	} else
1142	>	#ifdef _WIN32
1143	>	if (vopts[0] == '$') {
1144	>	vopts = getenv(vopts+1);
1145	>	goto again;
1146	>	}
1147		#endif
1148	<	while (vopts && !isspace(vopts))
1149	<	putchar(*vopts++);
1150	<	}
1151	<	} while (*vopts++);
1152	<	putchar('\n');
1148	>	vwr = stdview;
1149	>	sscanview(&vwr, cp=vopts); /* set initial options */
1150	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1151	>	*atos(buf, sizeof(buf), cp += 4)) {
1152	>	viewfile(buf, &vwr, NULL); /* load -vf file */
1153	>	sscanview(&vwr, cp); /* reset tail */
1154	>	}
1155	>	fputs(VIEWSTR, fp);
1156	>	fprintview(&vwr, fp); /* print full spec. */
1157	>	fputc('\n', fp);
1158		return(0);
1159		}
1160
1161
1162	<	rview(opts, po) /* run rview with first view */
1163	<	char opts, po;
1162	>	static void
1163	>	rvu( /* run rvu with first view */
1164	>	char *opts,
1165	>	char *po
1166	>	)
1167		{
1168		char *vw;
1169	<	char combuf[512];
1169	>	char combuf[PATH_MAX];
1170		/* build command */
1171		if (touchonly \|\| (vw = getview(0, NULL)) == NULL)
1172		return;
1173		if (sayview)
1174	<	printview(vw);
1175	<	sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
1174	>	myprintview(vw, stdout);
1175	>	sprintf(combuf, "rvu %s%s%s -R %s ", vw, po, opts, rifname);
1176		if (rvdevice != NULL)
1177		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1178		if (vdef(EXPOSURE))
1179		sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1180		strcat(combuf, oct1name);
1181		if (runcom(combuf)) { /* run it */
1182	<	fprintf(stderr, "%s: error running rview\n", progname);
1182	>	fprintf(stderr, "%s: error running rvu\n", progname);
1183		quit(1);
1184		}
1185		}
1186
1187
1188	<	rpict(opts, po) /* run rpict and pfilt for each view */
1189	<	char opts, po;
1188	>	static void
1189	>	rpict( /* run rpict and pfilt for each view */
1190	>	char *opts,
1191	>	char *po
1192	>	)
1193		{
1194	<	char combuf[1024];
1195	<	char rawfile[MAXPATH], picfile[MAXPATH];
1196	<	char zopt[MAXPATH+4], rep[MAXPATH+16], res[32];
1194	>	char combuf[PATH_MAX];
1195	>	char rawfile[PATH_MAX], picfile[PATH_MAX];
1196	>	char zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1197	>	char rppopt[128], *pfile = NULL;
1198		char pfopts[128];
1199		char vs[32], *vw;
1200		int vn, mult;
1201	+	FILE *fp;
1202		time_t rfdt, pfdt;
1203		/* get pfilt options */
1204		pfiltopts(pfopts);
#	Line 1148 \| Line 1240 \| *char opts, po;*
1240		else
1241		badvalue(REPORT);
1242		}
1243	<	/* do each view */
1244	<	vn = 0;
1243	>	/* set up parallel rendering */
1244	>	if ((nprocs > 1) & (!vdef(ZFILE))) {
1245	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1246	>	pfile = rppopt+9;
1247	>	if (mktemp(pfile) == NULL)
1248	>	pfile = NULL;
1249	>	}
1250	>	vn = 0; /* do each view */
1251		while ((vw = getview(vn++, vs)) != NULL) {
1252		if (sayview)
1253	<	printview(vw);
1253	>	myprintview(vw, stdout);
1254		if (!vs[0])
1255		sprintf(vs, "%d", vn);
1256		sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
#	Line 1176 \| Line 1274 \| *char opts, po;*
1274		touch(picfile);
1275		continue;
1276		}
1277	+	if (next_process()) { /* parallel running? */
1278	+	if (pfile != NULL)
1279	+	sleep(20);
1280	+	continue;
1281	+	}
1282	+	/* XXX Remember to call finish_process() */
1283		/* build rpict command */
1284	<	if (rfdt >= oct1date) /* recover */
1284	>	if (rfdt >= oct1date) { /* recover */
1285		sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1286		rep, po, opts, zopt, rawfile, oct1name);
1287	<	else {
1287	>	if (runcom(combuf)) /* run rpict */
1288	>	goto rperror;
1289	>	} else {
1290		if (overture) { /* run overture calculation */
1291		sprintf(combuf,
1292		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
#	Line 1192 \| Line 1298 \| *char opts, po;*
1298		progname, vs);
1299		quit(1);
1300		}
1301	<	#ifdef NIX
1301	>	#ifndef NULL_DEVICE
1302		rmfile(overfile);
1303		#endif
1304		}
1305		sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1306	<	rep, vw, res, po, opts, zopt,
1307	<	oct1name, rawfile);
1306	>	rep, vw, res, po, opts,
1307	>	zopt, oct1name, rawfile);
1308	>	if (pfile != NULL && inchild()) {
1309	>	/* rpict persistent mode */
1310	>	if (!silent)
1311	>	printf("\t%s\n", combuf);
1312	>	sprintf(combuf, "rpict%s %s %s%s%s %s > %s",
1313	>	rep, rppopt, res, po, opts,
1314	>	oct1name, rawfile);
1315	>	fflush(stdout);
1316	>	fp = popen(combuf, "w");
1317	>	if (fp == NULL)
1318	>	goto rperror;
1319	>	myprintview(vw, fp);
1320	>	if (pclose(fp))
1321	>	goto rperror;
1322	>	} else { /* rpict normal mode */
1323	>	if (runcom(combuf))
1324	>	goto rperror;
1325	>	}
1326		}
1203	–	if (runcom(combuf)) { /* run rpict */
1204	–	fprintf(stderr, "%s: error rendering view %s\n",
1205	–	progname, vs);
1206	–	quit(1);
1207	–	}
1327		if (!vdef(RAWFILE) \|\| strcmp(vval(RAWFILE),vval(PICTURE))) {
1328		/* build pfilt command */
1329		if (mult > 1)
#	Line 1213 \| Line 1332 \| *char opts, po;*
1332		else
1333		sprintf(combuf, "pfilt%s %s > %s", pfopts,
1334		rawfile, picfile);
1335	<	if (runcom(combuf)) { /* run pfilt */
1335	>	if (runcom(combuf)) { /* run pfilt */
1336		fprintf(stderr,
1337		"%s: error filtering view %s\n\t%s removed\n",
1338		progname, vs, picfile);
#	Line 1227 \| Line 1346 \| *char opts, po;*
1346		mvfile(rawfile, combuf);
1347		} else
1348		rmfile(rawfile);
1349	+	finish_process(); /* exit if child */
1350		}
1351	+	wait_process(1); /* wait for children to finish */
1352	+	if (pfile != NULL) { /* clean up rpict persistent mode */
1353	+	int pid;
1354	+	fp = fopen(pfile, "r");
1355	+	if (fp != NULL) {
1356	+	if (fscanf(fp, "%*s %d", &pid) != 1 \|\|
1357	+	kill(pid, 1) < 0)
1358	+	unlink(pfile);
1359	+	fclose(fp);
1360	+	}
1361	+	}
1362	+	return;
1363	+	rperror:
1364	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1365	+	quit(1);
1366		}
1367
1368
1369	<	touch(fn) /* update a file */
1370	<	char *fn;
1369	>	static int
1370	>	touch( /* update a file */
1371	>	char *fn
1372	>	)
1373		{
1374		if (!silent)
1375		printf("\ttouch %s\n", fn);
1376	<	if (noaction)
1376	>	if (!nprocs)
1377		return(0);
1378		#ifdef notused
1379		if (access(fn, F_OK) == -1) /* create it */
#	Line 1247 \| Line 1384 \| *char fn;**
1384		}
1385
1386
1387	<	runcom(cs) /* run command */
1388	<	char *cs;
1387	>	static int
1388	>	runcom( /* run command */
1389	>	char *cs
1390	>	)
1391		{
1392		if (!silent) /* echo it */
1393		printf("\t%s\n", cs);
1394	<	if (noaction)
1394	>	if (!nprocs)
1395		return(0);
1396		fflush(stdout); /* flush output and pass to shell */
1397		return(system(cs));
1398		}
1399
1400
1401	<	rmfile(fn) /* remove a file */
1402	<	char *fn;
1401	>	static int
1402	>	rmfile( /* remove a file */
1403	>	char *fn
1404	>	)
1405		{
1406		if (!silent)
1407	<	#ifdef MSDOS
1408	<	printf("\tdel %s\n", fn);
1268	<	#else
1269	<	printf("\trm -f %s\n", fn);
1270	<	#endif
1271	<	if (noaction)
1407	>	printf("\t%s %s\n", DELCMD, fn);
1408	>	if (!nprocs)
1409		return(0);
1410		return(unlink(fn));
1411		}
1412
1413
1414	<	mvfile(fold, fnew) /* move a file */
1415	<	char fold, fnew;
1414	>	static int
1415	>	mvfile( /* move a file */
1416	>	char *fold,
1417	>	char *fnew
1418	>	)
1419		{
1420		if (!silent)
1421	<	#ifdef MSDOS
1422	<	printf("\trename %s %s\n", fold, fnew);
1283	<	#else
1284	<	printf("\tmv %s %s\n", fold, fnew);
1285	<	#endif
1286	<	if (noaction)
1421	>	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1422	>	if (!nprocs)
1423		return(0);
1424		return(rename(fold, fnew));
1425		}
1426
1427
1428	<	#ifdef MSDOS
1428	>	#ifdef RHAS_FORK_EXEC
1429	>	static int
1430	>	next_process(void) /* fork the next process (max. nprocs) */
1431	>	{
1432	>	int child_pid;
1433	>
1434	>	if (nprocs <= 1)
1435	>	return(0); /* it's us or no one */
1436	>	if (inchild()) {
1437	>	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1438	>	progname);
1439	>	quit(1);
1440	>	}
1441	>	if (children_running >= nprocs)
1442	>	wait_process(0); /* wait for someone to finish */
1443	>	fflush(stdout);
1444	>	child_pid = fork(); /* split process */
1445	>	if (child_pid == 0) { /* we're the child */
1446	>	children_running = -1;
1447	>	return(0);
1448	>	}
1449	>	if (child_pid > 0) { /* we're the parent */
1450	>	++children_running;
1451	>	return(1);
1452	>	}
1453	>	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1454	>	return(0);
1455	>	}
1456	>
1457	>	static void
1458	>	wait_process( /* wait for process(es) to finish */
1459	>	int all
1460	>	)
1461	>	{
1462	>	int ourstatus = 0;
1463	>	int pid, status;
1464	>
1465	>	if (all)
1466	>	all = children_running;
1467	>	else if (children_running > 0)
1468	>	all = 1;
1469	>	while (all-- > 0) {
1470	>	pid = wait(&status);
1471	>	if (pid < 0)
1472	>	syserr(progname);
1473	>	status = status>>8 & 0xff;
1474	>	--children_running;
1475	>	if (status != 0) { /* child's problem is our problem */
1476	>	if ((ourstatus == 0) & (children_running > 0))
1477	>	fprintf(stderr, "%s: waiting for remaining processes\n",
1478	>	progname);
1479	>	ourstatus = status;
1480	>	all = children_running;
1481	>	}
1482	>	}
1483	>	if (ourstatus != 0)
1484	>	quit(ourstatus); /* bad status from child */
1485	>	}
1486	>	#else /* ! RHAS_FORK_EXEC */
1487	>	static int
1488	>	next_process(void)
1489	>	{
1490	>	return(0); /* cannot start new process */
1491	>	}
1492	>	static void
1493	>	wait_process(all)
1494	>	int all;
1495	>	{
1496	>	(void)all; /* no one to wait for */
1497	>	}
1498	>	int
1499	>	kill(pid, sig) /* win\|unix_process.c should also wait and kill */
1500	>	int pid, sig;
1501	>	{
1502	>	return 0;
1503	>	}
1504	>	#endif /* ! RHAS_FORK_EXEC */
1505	>
1506	>	static void
1507	>	finish_process(void) /* exit a child process */
1508	>	{
1509	>	if (!inchild())
1510	>	return; /* in parent -- noop */
1511	>	exit(0);
1512	>	}
1513	>
1514	>	#ifdef _WIN32
1515		setenv(vname, value) /* set an environment variable */
1516		char vname, value;
1517		{
#	Line 1309 \| Line 1531 \| *char vname, value;*
1531		#endif
1532
1533
1534	<	badvalue(vc) /* report bad variable value and exit */
1535	<	int vc;
1534	>	static void
1535	>	badvalue( /* report bad variable value and exit */
1536	>	int vc
1537	>	)
1538		{
1539		fprintf(stderr, "%s: bad value for variable '%s'\n",
1540		progname, vnam(vc));
#	Line 1318 \| Line 1542 \| int vc;
1542		}
1543
1544
1545	<	syserr(s) /* report a system error and exit */
1546	<	char *s;
1545	>	static void
1546	>	syserr( /* report a system error and exit */
1547	>	char *s
1548	>	)
1549		{
1550		perror(s);
1551		quit(1);
1552		}
1553
1554
1555	+	void
1556		quit(ec) /* exit program */
1557		int ec;
1558		{

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Comparing ray/src/util/rad.c (file contents): Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC vs. Revision 2.76 by schorsch, Fri Mar 26 21:36:19 2004 UTC

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Comparing ray/src/util/rad.c (file contents):
Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC vs.
Revision 2.76 by schorsch, Fri Mar 26 21:36:19 2004 UTC