[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 2.88 by greg, Fri Dec 5 00:51:59 2008 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) & (rvdevice == 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))
286	<	cp++ = fnames++;
287	<	*cp = '\0';
282	>	while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
283	>	if (thisfile[0] == '!' \|\|
284	>	(thisfile[0] == '\\' && thisfile[1] == '!')) {
285	>	if (!lastdate)
286	>	lastdate = 1;
287	>	continue;
288	>	}
289		if (!(thisdate = fdate(thisfile)))
290		syserr(thisfile);
291		if (thisdate > lastdate)
#	Line 229 \| Line 295 \| *register char fnames;**
295		}
296
297
298	<	char *
299	<	newfname(orig, pred) /* create modified file name */
300	<	char *orig;
301	<	int pred;
298	>	static char *
299	>	newfname( /* create modified file name */
300	>	char *orig,
301	>	int pred
302	>	)
303		{
237	–	extern char *rindex();
304		register char *cp;
305		register int n;
306		int suffix;
#	Line 255 \| Line 321 \| int pred;
321		}
322
323
324	<	checkfiles() /* check for existence and modified times */
324	>	static void
325	>	checkfiles(void) /* check for existence and modified times */
326		{
327		time_t objdate;
328
#	Line 264 \| Line 331 \| *checkfiles() / check for existence and modified tim**
331		syserr(progname);
332		sprintf(vval(OCTREE), "%s.oct", radname);
333		vdef(OCTREE)++;
334	+	} else if (vval(OCTREE)[0] == '!') {
335	+	fprintf(stderr, "%s: illegal '%s' specification\n",
336	+	progname, vnam(OCTREE));
337	+	quit(1);
338		}
339		octreedate = fdate(vval(OCTREE));
340		if (vdef(ILLUM)) { /* illum requires secondary octrees */
#	Line 286 \| Line 357 \| *checkfiles() / check for existence and modified tim**
357		}
358
359
360	<	getoctcube(org, sizp) /* get octree bounding cube */
361	<	double org[3], *sizp;
360	>	static void
361	>	getoctcube( /* get octree bounding cube */
362	>	double org[3],
363	>	double *sizp
364	>	)
365		{
292	–	extern FILE *popen();
366		static double oorg[3], osiz = 0.;
367		double min[3], max[3];
368		char buf[1024];
369		FILE *fp;
370		register int i;
371
372	<	if (osiz <= FTINY)
373	<	if (noaction && fdate(oct1name) <
372	>	if (osiz <= FTINY) {
373	>	if (!nprocs && fdate(oct1name) <
374		(scenedate>illumdate?scenedate:illumdate)) {
375		/* run getbbox */
376		sprintf(buf, "getbbox -w -h %s",
#	Line 332 \| Line 405 \| *double org[3], sizp;**
405		}
406		pclose(fp);
407		}
408	+	}
409		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
410		}
411
412
413	<	setdefaults() /* set default values for unassigned var's */
413	>	static void
414	>	setdefaults(void) /* set default values for unassigned var's */
415		{
416	<	double org[3], size;
416	>	double org[3], lim[3], size;
417		char buf[128];
418
419		if (!vdef(ZONE)) {
#	Line 348 \| Line 423 \| *setdefaults() / set default values for unassigned v**
423		vval(ZONE) = savqstr(buf);
424		vdef(ZONE)++;
425		}
426	+	if (!vdef(EYESEP)) {
427	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
428	+	&org[0], &lim[0], &org[1], &lim[1],
429	+	&org[2], &lim[2]) != 6)
430	+	badvalue(ZONE);
431	+	sprintf(buf, "%f",
432	+	0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2]));
433	+	vval(EYESEP) = savqstr(buf);
434	+	vdef(EYESEP)++;
435	+	}
436		if (!vdef(INDIRECT)) {
437		vval(INDIRECT) = "0";
438		vdef(INDIRECT)++;
#	Line 364 \| Line 449 \| *setdefaults() / set default values for unassigned v**
449		vval(PICTURE) = radname;
450		vdef(PICTURE)++;
451		}
452	<	if (!vdef(VIEW)) {
453	<	vval(VIEW) = "X";
454	<	vdef(VIEW)++;
452	>	if (!vdef(VIEWS)) {
453	>	vval(VIEWS) = "X";
454	>	vdef(VIEWS)++;
455		}
456		if (!vdef(DETAIL)) {
457		vval(DETAIL) = "M";
#	Line 383 \| Line 468 \| *setdefaults() / set default values for unassigned v**
468		}
469
470
471	<	oconv() /* run oconv and mkillum if necessary */
471	>	static void
472	>	oconv(void) /* run oconv and mkillum if necessary */
473		{
474		static char illumtmp[] = "ilXXXXXX";
475	<	char combuf[1024], ocopts[64], mkopts[64];
475	>	char combuf[PATH_MAX], ocopts[64], mkopts[1024];
476
477		oconvopts(ocopts); /* get options */
478		if (octreedate < scenedate) { /* check date on original octree */
#	Line 415 \| Line 501 \| *oconv() / run oconv and mkillum if necessary /*
501		}
502		if (oct1name == vval(OCTREE)) /* no mkillum? */
503		oct1date = octreedate > matdate ? octreedate : matdate;
504	<	if (oct1date >= octreedate & oct1date >= matdate
505	<	& oct1date >= illumdate) /* all done */
504	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
505	>	& (oct1date >= illumdate)) /* all done */
506		return;
507		/* make octree0 */
508	<	if (oct0date < scenedate \| oct0date < illumdate) {
508	>	if ((oct0date < scenedate) \| (oct0date < illumdate)) {
509		if (touchonly && oct0date)
510		touch(oct0name);
511		else { /* build command */
#	Line 485 \| Line 571 \| *oconv() / run oconv and mkillum if necessary /*
571		}
572
573
574	<	char *
575	<	addarg(op, arg) /* add argument and advance pointer */
576	<	register char op, arg;
574	>	static char *
575	>	addarg( /* add argument and advance pointer */
576	>	register char *op,
577	>	register char *arg
578	>	)
579		{
580		*op = ' ';
581	<	while (++op = arg++)
581	>	while ( (++op = arg++) )
582		;
583		return(op);
584		}
585
586
587	<	oconvopts(oo) /* get oconv options */
588	<	register char *oo;
587	>	static void
588	>	oconvopts( /* get oconv options */
589	>	register char *oo
590	>	)
591		{
592		/* BEWARE: This may be called via setdefaults(), so no assumptions */
593
#	Line 507 \| Line 597 \| *register char oo;**
597		}
598
599
600	<	mkillumopts(mo) /* get mkillum options */
601	<	register char *mo;
600	>	static void
601	>	mkillumopts( /* get mkillum options */
602	>	char *mo
603	>	)
604		{
605		/* BEWARE: This may be called via setdefaults(), so no assumptions */
606
607	<	*mo = '\0';
607	>	if (nprocs > 1) {
608	>	sprintf(mo, " -n %d", nprocs);
609	>	while (*mo)
610	>	mo++;
611	>	} else
612	>	*mo = '\0';
613		if (vdef(MKILLUM))
614		addarg(mo, vval(MKILLUM));
615		}
616
617
618	<	checkambfile() /* check date on ambient file */
618	>	static void
619	>	checkambfile(void) /* check date on ambient file */
620		{
621		time_t afdate;
622
#	Line 526 \| Line 624 \| *checkambfile() / check date on ambient file /*
624		return;
625		if (!(afdate = fdate(vval(AMBFILE))))
626		return;
627	<	if (oct1date > afdate)
627	>	if (oct1date > afdate) {
628		if (touchonly)
629		touch(vval(AMBFILE));
630		else
631		rmfile(vval(AMBFILE));
632	+	}
633		}
634
635
636	<	double
637	<	ambval() /* compute ambient value */
636	>	static double
637	>	ambval(void) /* compute ambient value */
638		{
639		if (vdef(EXPOSURE)) {
640		if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
#	Line 547 \| Line 646 \| *ambval() / compute ambient value /*
646		if (vlet(ZONE) == 'I')
647		return(.01);
648		badvalue(ZONE);
649	+	return 0; /* pro forma return */
650		}
651
652
653	<	renderopts(op, po) /* set rendering options */
654	<	char op, po;
653	>	static void
654	>	renderopts( /* set rendering options */
655	>	char *op,
656	>	char *po
657	>	)
658		{
659		switch(vscale(QUALITY)) {
660		case LOW:
#	Line 567 \| Line 670 \| *char op, po;*
670		}
671
672
673	<	lowqopts(op, po) /* low quality rendering options */
674	<	register char *op;
675	<	char *po;
673	>	static void
674	>	lowqopts( /* low quality rendering options */
675	>	register char *op,
676	>	char *po
677	>	)
678		{
679		double d, org[3], siz[3];
680
#	Line 579 \| Line 684 \| *char po;**
684		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
685		badvalue(ZONE);
686		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
687	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
687	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
688		badvalue(ZONE);
689		getoctcube(org, &d);
690		d *= 3./(siz[0]+siz[1]+siz[2]);
#	Line 587 \| Line 692 \| *char po;**
692		case LOW:
693		po = addarg(po, "-ps 16");
694		op = addarg(op, "-dp 64");
695	<	sprintf(op, " -ar %d", (int)(4*d));
695	>	sprintf(op, " -ar %d", (int)(8*d));
696		op += strlen(op);
697		break;
698		case MEDIUM:
699		po = addarg(po, "-ps 8");
700		op = addarg(op, "-dp 128");
701	<	sprintf(op, " -ar %d", (int)(8*d));
701	>	sprintf(op, " -ar %d", (int)(16*d));
702		op += strlen(op);
703		break;
704		case HIGH:
705		po = addarg(po, "-ps 4");
706		op = addarg(op, "-dp 256");
707	<	sprintf(op, " -ar %d", (int)(16*d));
707	>	sprintf(op, " -ar %d", (int)(32*d));
708		op += strlen(op);
709		break;
710		}
#	Line 616 \| Line 721 \| *char po;**
721		overture = 0;
722		switch (vscale(VARIABILITY)) {
723		case LOW:
724	<	op = addarg(op, "-aw 128 -aa .4 -ad 64");
724	>	op = addarg(op, "-aa .3 -ad 256");
725		break;
726		case MEDIUM:
727	<	op = addarg(op, "-aw 1024 -aa .3 -ad 128");
727	>	op = addarg(op, "-aa .25 -ad 512");
728		break;
729		case HIGH:
730	<	op = addarg(op, "-aa .25 -ad 256");
730	>	op = addarg(op, "-aa .2 -ad 1024");
731		break;
732		}
733		op = addarg(op, "-as 0");
734		d = ambval();
735		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
736		op += strlen(op);
737	<	op = addarg(op, "-lr 3 -lw .02");
737	>	op = addarg(op, "-lr 6 -lw .01");
738		if (vdef(RENDER))
739		op = addarg(op, vval(RENDER));
740		}
741
742
743	<	medqopts(op, po) /* medium quality rendering options */
744	<	register char *op;
745	<	char *po;
743	>	static void
744	>	medqopts( /* medium quality rendering options */
745	>	register char *op,
746	>	char *po
747	>	)
748		{
749		double d, org[3], siz[3], asz;
750
#	Line 647 \| Line 754 \| *char po;**
754		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
755		badvalue(ZONE);
756		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
757	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
757	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
758		badvalue(ZONE);
759		getoctcube(org, &d);
760		asz = (siz[0]+siz[1]+siz[2])/3.;
#	Line 656 \| Line 763 \| *char po;**
763		case LOW:
764		po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
765		op = addarg(op, "-dp 256");
766	<	sprintf(op, " -ar %d", (int)(8*d));
766	>	sprintf(op, " -ar %d", (int)(16*d));
767		op += strlen(op);
768		sprintf(op, " -ms %.2g", asz/20.);
769		op += strlen(op);
#	Line 664 \| Line 771 \| *char po;**
771		case MEDIUM:
772		po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
773		op = addarg(op, "-dp 512");
774	<	sprintf(op, " -ar %d", (int)(16*d));
774	>	sprintf(op, " -ar %d", (int)(32*d));
775		op += strlen(op);
776		sprintf(op, " -ms %.2g", asz/40.);
777		op += strlen(op);
#	Line 672 \| Line 779 \| *char po;**
779		case HIGH:
780		po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
781		op = addarg(op, "-dp 1024");
782	<	sprintf(op, " -ar %d", (int)(32*d));
782	>	sprintf(op, " -ar %d", (int)(64*d));
783		op += strlen(op);
784		sprintf(op, " -ms %.2g", asz/80.);
785		op += strlen(op);
#	Line 684 \| Line 791 \| *char po;**
791		else
792		op = addarg(op, "-ds .3");
793		op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
794	<	if (overture = vint(INDIRECT)) {
794	>	if ( (overture = vint(INDIRECT)) ) {
795		sprintf(op, " -ab %d", overture);
796		op += strlen(op);
797		}
#	Line 695 \| Line 802 \| *char po;**
802		overture = 0;
803		switch (vscale(VARIABILITY)) {
804		case LOW:
805	<	op = addarg(op, "-aw 128 -aa .25 -ad 196 -as 0");
805	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
806		break;
807		case MEDIUM:
808	<	op = addarg(op, "-aw 1024 -aa .2 -ad 400 -as 64");
808	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
809		break;
810		case HIGH:
811	<	op = addarg(op, "-aa .15 -ad 768 -as 196");
811	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
812		break;
813		}
814		d = ambval();
815		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
816		op += strlen(op);
817	<	op = addarg(op, "-lr 6 -lw .002");
817	>	op = addarg(op, "-lr 8 -lw .002");
818		if (vdef(RENDER))
819		op = addarg(op, vval(RENDER));
820		}
821
822
823	<	hiqopts(op, po) /* high quality rendering options */
824	<	register char *op;
825	<	char *po;
823	>	static void
824	>	hiqopts( /* high quality rendering options */
825	>	register char *op,
826	>	char *po
827	>	)
828		{
829		double d, org[3], siz[3], asz;
830
#	Line 725 \| Line 834 \| *char po;**
834		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
835		badvalue(ZONE);
836		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
837	<	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
837	>	if ((siz[0] <= FTINY) \| (siz[1] <= FTINY) \| (siz[2] <= FTINY))
838		badvalue(ZONE);
839		getoctcube(org, &d);
840		asz = (siz[0]+siz[1]+siz[2])/3.;
#	Line 734 \| Line 843 \| *char po;**
843		case LOW:
844		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
845		op = addarg(op, "-dp 1024");
846	<	sprintf(op, " -ar %d", (int)(16*d));
846	>	sprintf(op, " -ar %d", (int)(32*d));
847		op += strlen(op);
848		sprintf(op, " -ms %.2g", asz/40.);
849		op += strlen(op);
#	Line 742 \| Line 851 \| *char po;**
851		case MEDIUM:
852		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
853		op = addarg(op, "-dp 2048");
854	<	sprintf(op, " -ar %d", (int)(32*d));
854	>	sprintf(op, " -ar %d", (int)(64*d));
855		op += strlen(op);
856		sprintf(op, " -ms %.2g", asz/80.);
857		op += strlen(op);
#	Line 750 \| Line 859 \| *char po;**
859		case HIGH:
860		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
861		op = addarg(op, "-dp 4096");
862	<	sprintf(op, " -ar %d", (int)(64*d));
862	>	sprintf(op, " -ar %d", (int)(128*d));
863		op += strlen(op);
864		sprintf(op, " -ms %.2g", asz/160.);
865		op += strlen(op);
#	Line 771 \| Line 880 \| *char po;**
880		overture = 0;
881		switch (vscale(VARIABILITY)) {
882		case LOW:
883	<	op = addarg(op, "-aw 128 -aa .15 -ad 256 -as 0");
883	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
884		break;
885		case MEDIUM:
886	<	op = addarg(op, "-aw 1024 -aa .125 -ad 512 -as 256");
886	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
887		break;
888		case HIGH:
889	<	op = addarg(op, "-aa .08 -ad 1024 -as 512");
889	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
890		break;
891		}
892		d = ambval();
#	Line 789 \| Line 898 \| *char po;**
898		}
899
900
901	<	xferopts(ro) /* transfer options if indicated */
902	<	char *ro;
901	>	static void
902	>	xferopts( /* transfer options if indicated */
903	>	char *ro
904	>	)
905		{
906		int fd, n;
907		register char *cp;
#	Line 811 \| Line 922 \| *char ro;**
922		syserr(vval(OPTFILE));
923		sprintf(ro, " @%s", vval(OPTFILE));
924		}
925	<	#ifdef MSDOS
925	>	#ifdef _WIN32
926		else if (n > 50) {
927		setenv("ROPT", ro+1);
928		strcpy(ro, " $ROPT");
#	Line 820 \| Line 931 \| *char ro;**
931		}
932
933
934	<	pfiltopts(po) /* get pfilt options */
935	<	register char *po;
934	>	static void
935	>	pfiltopts( /* get pfilt options */
936	>	register char *po
937	>	)
938		{
939		*po = '\0';
940		if (vdef(EXPOSURE)) {
#	Line 830 \| Line 943 \| *register char po;**
943		}
944		switch (vscale(QUALITY)) {
945		case MEDIUM:
946	<	po = addarg(po, "-r 1");
946	>	po = addarg(po, "-r .6");
947		break;
948		case HIGH:
949		po = addarg(po, "-m .25");
#	Line 841 \| Line 954 \| *register char po;**
954		}
955
956
957	<	matchword(s1, s2) /* match white-delimited words */
958	<	register char s1, s2;
957	>	static int
958	>	matchword( /* match white-delimited words */
959	>	register char *s1,
960	>	register char *s2
961	>	)
962		{
963		while (isspace(*s1)) s1++;
964		while (isspace(*s2)) s2++;
#	Line 853 \| Line 969 \| *register char s1, s2;*
969		}
970
971
972	<	char *
973	<	specview(vs) /* get proper view spec from vs */
974	<	register char *vs;
972	>	static char *
973	>	specview( /* get proper view spec from vs */
974	>	register char *vs
975	>	)
976		{
977		static char vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
978		"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
#	Line 873 \| Line 990 \| *register char vs;**
990		upax = 1-'X'+UPPER(vval(UP)[1]);
991		else
992		upax = 1-'X'+vlet(UP);
993	<	if (upax < 1 \| upax > 3)
993	>	if ((upax < 1) \| (upax > 3))
994		badvalue(UP);
995		if (vval(UP)[0] == '-')
996		upax = -upax;
#	Line 895 \| Line 1012 \| *register char vs;**
1012		} else if (*vs == 'z') {
1013		zpos = -1; vs++;
1014		}
1015	<	viewtype = 'v';
1016	<	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h' \| *vs == 'c')
1015	>	switch (*vs) {
1016	>	case VT_PER:
1017	>	case VT_PAR:
1018	>	case VT_ANG:
1019	>	case VT_HEM:
1020	>	case VT_PLS:
1021	>	case VT_CYL:
1022		viewtype = *vs++;
1023	+	break;
1024	+	default:
1025	+	viewtype = VT_PER;
1026	+	break;
1027	+	}
1028		cp = viewopts;
1029		if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
1030		cp++ = '-'; cp++ = 'v'; cp++ = 't'; cp++ = viewtype;
#	Line 939 \| Line 1066 \| *register char vs;**
1066		}
1067		cp = addarg(cp, vup[upax+3]);
1068		switch (viewtype) {
1069	<	case 'v':
1069	>	case VT_PER:
1070		cp = addarg(cp, "-vh 45 -vv 45");
1071		break;
1072	<	case 'l':
1072	>	case VT_PAR:
1073		d = sqrt(dim[0]dim[0]+dim[1]dim[1]+dim[2]*dim[2]);
1074		sprintf(cp, " -vh %.2g -vv %.2g", d, d);
1075		cp += strlen(cp);
1076		break;
1077	<	case 'a':
1078	<	case 'h':
1077	>	case VT_ANG:
1078	>	case VT_HEM:
1079	>	case VT_PLS:
1080		cp = addarg(cp, "-vh 180 -vv 180");
1081		break;
1082	<	case 'c':
1082	>	case VT_CYL:
1083		cp = addarg(cp, "-vh 180 -vv 90");
1084		break;
1085		}
#	Line 967 \| Line 1095 \| *register char vs;**
1095		if (cp == viewopts) /* append any additional options */
1096		vs++; /* skip prefixed space if unneeded */
1097		strcpy(cp, vs);
1098	<	#ifdef MSDOS
1098	>	#ifdef _WIN32
1099		if (strlen(viewopts) > 40) {
1100		setenv("VIEW", viewopts);
1101		return("$VIEW");
#	Line 977 \| Line 1105 \| *register char vs;**
1105		}
1106
1107
1108	<	char *
1109	<	getview(n, vn) /* get view n, or NULL if none */
1110	<	int n;
1111	<	char vn; / returned view name */
1108	>	static char *
1109	>	getview( /* get view n, or NULL if none */
1110	>	int n,
1111	>	char vn / returned view name */
1112	>	)
1113		{
1114		register char *mv;
1115
#	Line 999 \| Line 1128 \| *char vn; /* returned view name /*
1128		}
1129		/* view number? */
1130		if (isint(viewselect))
1131	<	return(specview(nvalue(VIEW, atoi(viewselect)-1)));
1131	>	return(specview(nvalue(VIEWS, atoi(viewselect)-1)));
1132		/* check list */
1133	<	while ((mv = nvalue(VIEW, n++)) != NULL)
1133	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1134		if (matchword(viewselect, mv))
1135		return(specview(mv));
1136		return(specview(viewselect)); /* standard view? */
1137		}
1138	<	mv = nvalue(VIEW, n); /* use view n */
1139	<	if (vn != NULL & mv != NULL) {
1138	>	mv = nvalue(VIEWS, n); /* use view n */
1139	>	if ((vn != NULL) & (mv != NULL)) {
1140		register char *mv2 = mv;
1141		if (*mv2 != '-')
1142		while (mv2 && !isspace(mv2))
#	Line 1018 \| Line 1147 \| *char vn; /* returned view name /*
1147		}
1148
1149
1150	<	printview(vopts) /* print out selected view */
1151	<	register char *vopts;
1150	>	static int
1151	>	myprintview( /* print out selected view */
1152	>	register char *vopts,
1153	>	FILE *fp
1154	>	)
1155		{
1156	<	extern char atos(), getenv();
1157	<	char buf[256];
1026	<	FILE *fp;
1156	>	VIEW vwr;
1157	>	char buf[128];
1158		register char *cp;
1159	<
1159	>	#ifdef _WIN32
1160	>	/* XXX Should we allow something like this for all platforms? */
1161	>	/* XXX Or is it still required at all? */
1162	>	again:
1163	>	#endif
1164		if (vopts == NULL)
1165		return(-1);
1166	<	fputs("VIEW=", stdout);
1167	<	do {
1168	<	if (matchword(vopts, "-vf")) { /* expand view file */
1169	<	vopts = sskip(vopts);
1170	<	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 == '$') { / expand env. var. */
1061	<	if (!*atos(buf, sizeof(buf), vopts+1))
1062	<	return(-1);
1063	<	if ((cp = getenv(buf)) == NULL)
1064	<	return(-1);
1065	<	fputs(cp, stdout);
1066	<	vopts = sskip(vopts);
1067	<	} else
1166	>	#ifdef _WIN32
1167	>	if (vopts[0] == '$') {
1168	>	vopts = getenv(vopts+1);
1169	>	goto again;
1170	>	}
1171		#endif
1172	<	while (vopts && !isspace(vopts))
1173	<	putchar(*vopts++);
1174	<	}
1175	<	} while (*vopts++);
1176	<	putchar('\n');
1172	>	vwr = stdview;
1173	>	sscanview(&vwr, cp=vopts); /* set initial options */
1174	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1175	>	*atos(buf, sizeof(buf), cp += 4)) {
1176	>	viewfile(buf, &vwr, NULL); /* load -vf file */
1177	>	sscanview(&vwr, cp); /* reset tail */
1178	>	}
1179	>	fputs(VIEWSTR, fp);
1180	>	fprintview(&vwr, fp); /* print full spec. */
1181	>	fputc('\n', fp);
1182		return(0);
1183		}
1184
1185
1186	<	rview(opts, po) /* run rview with first view */
1187	<	char opts, po;
1186	>	static void
1187	>	rvu( /* run rvu with first view */
1188	>	char *opts,
1189	>	char *po
1190	>	)
1191		{
1192		char *vw;
1193	<	char combuf[512];
1193	>	char combuf[PATH_MAX];
1194		/* build command */
1195		if (touchonly \|\| (vw = getview(0, NULL)) == NULL)
1196		return;
1197		if (sayview)
1198	<	printview(vw);
1199	<	sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
1198	>	myprintview(vw, stdout);
1199	>	sprintf(combuf, "rvu %s%s%s -R %s ", vw, po, opts, rifname);
1200	>	if (nprocs > 1)
1201	>	sprintf(combuf+strlen(combuf), "-n %d ", nprocs);
1202		if (rvdevice != NULL)
1203		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1204		if (vdef(EXPOSURE))
1205		sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1206		strcat(combuf, oct1name);
1207		if (runcom(combuf)) { /* run it */
1208	<	fprintf(stderr, "%s: error running rview\n", progname);
1208	>	fprintf(stderr, "%s: error running rvu\n", progname);
1209		quit(1);
1210		}
1211		}
1212
1213
1214	<	rpict(opts, po) /* run rpict and pfilt for each view */
1215	<	char opts, po;
1214	>	static void
1215	>	rpict( /* run rpict and pfilt for each view */
1216	>	char *opts,
1217	>	char *po
1218	>	)
1219		{
1220	<	char combuf[1024];
1221	<	char rawfile[MAXPATH], picfile[MAXPATH];
1222	<	char zopt[MAXPATH+4], rep[MAXPATH+16], res[32];
1220	>	char combuf[PATH_MAX];
1221	>	char rawfile[PATH_MAX], picfile[PATH_MAX];
1222	>	char zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1223	>	char rppopt[128], *pfile = NULL;
1224		char pfopts[128];
1225		char vs[32], *vw;
1226		int vn, mult;
1227	+	FILE *fp;
1228		time_t rfdt, pfdt;
1229		/* get pfilt options */
1230		pfiltopts(pfopts);
#	Line 1148 \| Line 1266 \| *char opts, po;*
1266		else
1267		badvalue(REPORT);
1268		}
1269	<	/* do each view */
1270	<	vn = 0;
1269	>	/* set up parallel rendering */
1270	>	if ((nprocs > 1) & (!vdef(ZFILE))) {
1271	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1272	>	pfile = rppopt+9;
1273	>	if (mktemp(pfile) == NULL)
1274	>	pfile = NULL;
1275	>	}
1276	>	vn = 0; /* do each view */
1277		while ((vw = getview(vn++, vs)) != NULL) {
1278		if (sayview)
1279	<	printview(vw);
1279	>	myprintview(vw, stdout);
1280		if (!vs[0])
1281		sprintf(vs, "%d", vn);
1282	<	sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1282	>	sprintf(picfile, "%s_%s.hdr", vval(PICTURE), vs);
1283		if (vdef(ZFILE))
1284		sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1285		else
#	Line 1176 \| Line 1300 \| *char opts, po;*
1300		touch(picfile);
1301		continue;
1302		}
1303	+	if (next_process()) { /* parallel running? */
1304	+	if (pfile != NULL)
1305	+	sleep(20);
1306	+	continue;
1307	+	}
1308	+	/* XXX Remember to call finish_process() */
1309		/* build rpict command */
1310	<	if (rfdt >= oct1date) /* recover */
1310	>	if (rfdt >= oct1date) { /* recover */
1311		sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1312		rep, po, opts, zopt, rawfile, oct1name);
1313	<	else {
1313	>	if (runcom(combuf)) /* run rpict */
1314	>	goto rperror;
1315	>	} else {
1316		if (overture) { /* run overture calculation */
1317		sprintf(combuf,
1318		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
#	Line 1192 \| Line 1324 \| *char opts, po;*
1324		progname, vs);
1325		quit(1);
1326		}
1327	<	#ifdef NIX
1327	>	#ifndef NULL_DEVICE
1328		rmfile(overfile);
1329		#endif
1330		}
1331		sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1332	<	rep, vw, res, po, opts, zopt,
1333	<	oct1name, rawfile);
1332	>	rep, vw, res, po, opts,
1333	>	zopt, oct1name, rawfile);
1334	>	if (pfile != NULL && inchild()) {
1335	>	/* rpict persistent mode */
1336	>	if (!silent)
1337	>	printf("\t%s\n", combuf);
1338	>	fflush(stdout);
1339	>	sprintf(combuf, "rpict%s %s %s%s%s %s > %s",
1340	>	rep, rppopt, res, po, opts,
1341	>	oct1name, rawfile);
1342	>	fp = popen(combuf, "w");
1343	>	if (fp == NULL)
1344	>	goto rperror;
1345	>	myprintview(vw, fp);
1346	>	if (pclose(fp))
1347	>	goto rperror;
1348	>	} else { /* rpict normal mode */
1349	>	if (runcom(combuf))
1350	>	goto rperror;
1351	>	}
1352		}
1203	–	if (runcom(combuf)) { /* run rpict */
1204	–	fprintf(stderr, "%s: error rendering view %s\n",
1205	–	progname, vs);
1206	–	quit(1);
1207	–	}
1353		if (!vdef(RAWFILE) \|\| strcmp(vval(RAWFILE),vval(PICTURE))) {
1354		/* build pfilt command */
1355		if (mult > 1)
#	Line 1213 \| Line 1358 \| *char opts, po;*
1358		else
1359		sprintf(combuf, "pfilt%s %s > %s", pfopts,
1360		rawfile, picfile);
1361	<	if (runcom(combuf)) { /* run pfilt */
1361	>	if (runcom(combuf)) { /* run pfilt */
1362		fprintf(stderr,
1363		"%s: error filtering view %s\n\t%s removed\n",
1364		progname, vs, picfile);
#	Line 1223 \| Line 1368 \| *char opts, po;*
1368		}
1369		/* remove/rename raw file */
1370		if (vdef(RAWFILE)) {
1371	<	sprintf(combuf, "%s_%s.pic", vval(RAWFILE), vs);
1371	>	sprintf(combuf, "%s_%s.hdr", vval(RAWFILE), vs);
1372		mvfile(rawfile, combuf);
1373		} else
1374		rmfile(rawfile);
1375	+	finish_process(); /* exit if child */
1376		}
1377	+	wait_process(1); /* wait for children to finish */
1378	+	if (pfile != NULL) { /* clean up rpict persistent mode */
1379	+	RT_PID pid;
1380	+	fp = fopen(pfile, "r");
1381	+	if (fp != NULL) {
1382	+	if (fscanf(fp, "%*s %d", &pid) != 1 \|\|
1383	+	kill(pid, 1) < 0)
1384	+	unlink(pfile);
1385	+	fclose(fp);
1386	+	}
1387	+	}
1388	+	return;
1389	+	rperror:
1390	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1391	+	quit(1);
1392		}
1393
1394
1395	<	touch(fn) /* update a file */
1396	<	char *fn;
1395	>	static int
1396	>	touch( /* update a file */
1397	>	char *fn
1398	>	)
1399		{
1400		if (!silent)
1401		printf("\ttouch %s\n", fn);
1402	<	if (noaction)
1402	>	if (!nprocs)
1403		return(0);
1404		#ifdef notused
1405		if (access(fn, F_OK) == -1) /* create it */
#	Line 1247 \| Line 1410 \| *char fn;**
1410		}
1411
1412
1413	<	runcom(cs) /* run command */
1414	<	char *cs;
1413	>	static int
1414	>	runcom( /* run command */
1415	>	char *cs
1416	>	)
1417		{
1418		if (!silent) /* echo it */
1419		printf("\t%s\n", cs);
1420	<	if (noaction)
1420	>	if (!nprocs)
1421		return(0);
1422	<	fflush(stdout); /* flush output and pass to shell */
1422	>	fflush(NULL); /* flush output and pass to shell */
1423		return(system(cs));
1424		}
1425
1426
1427	<	rmfile(fn) /* remove a file */
1428	<	char *fn;
1427	>	static int
1428	>	rmfile( /* remove a file */
1429	>	char *fn
1430	>	)
1431		{
1432		if (!silent)
1433	<	#ifdef MSDOS
1434	<	printf("\tdel %s\n", fn);
1268	<	#else
1269	<	printf("\trm -f %s\n", fn);
1270	<	#endif
1271	<	if (noaction)
1433	>	printf("\t%s %s\n", DELCMD, fn);
1434	>	if (!nprocs)
1435		return(0);
1436		return(unlink(fn));
1437		}
1438
1439
1440	<	mvfile(fold, fnew) /* move a file */
1441	<	char fold, fnew;
1440	>	static int
1441	>	mvfile( /* move a file */
1442	>	char *fold,
1443	>	char *fnew
1444	>	)
1445		{
1446		if (!silent)
1447	<	#ifdef MSDOS
1448	<	printf("\trename %s %s\n", fold, fnew);
1283	<	#else
1284	<	printf("\tmv %s %s\n", fold, fnew);
1285	<	#endif
1286	<	if (noaction)
1447	>	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1448	>	if (!nprocs)
1449		return(0);
1450		return(rename(fold, fnew));
1451		}
1452
1453
1454	<	#ifdef MSDOS
1454	>	#ifdef RHAS_FORK_EXEC
1455	>	static int
1456	>	next_process(void) /* fork the next process (max. nprocs) */
1457	>	{
1458	>	RT_PID child_pid;
1459	>
1460	>	if (nprocs <= 1)
1461	>	return(0); /* it's us or no one */
1462	>	if (inchild()) {
1463	>	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1464	>	progname);
1465	>	quit(1);
1466	>	}
1467	>	if (children_running >= nprocs)
1468	>	wait_process(0); /* wait for someone to finish */
1469	>	fflush(NULL); /* flush output */
1470	>	child_pid = fork(); /* split process */
1471	>	if (child_pid == 0) { /* we're the child */
1472	>	children_running = -1;
1473	>	return(0);
1474	>	}
1475	>	if (child_pid > 0) { /* we're the parent */
1476	>	++children_running;
1477	>	return(1);
1478	>	}
1479	>	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1480	>	return(0);
1481	>	}
1482	>
1483	>	static void
1484	>	wait_process( /* wait for process(es) to finish */
1485	>	int all
1486	>	)
1487	>	{
1488	>	int ourstatus = 0, status;
1489	>	RT_PID pid;
1490	>
1491	>	if (all)
1492	>	all = children_running;
1493	>	else if (children_running > 0)
1494	>	all = 1;
1495	>	while (all-- > 0) {
1496	>	pid = wait(&status);
1497	>	if (pid < 0)
1498	>	syserr(progname);
1499	>	status = status>>8 & 0xff;
1500	>	--children_running;
1501	>	if (status != 0) { /* child's problem is our problem */
1502	>	if ((ourstatus == 0) & (children_running > 0))
1503	>	fprintf(stderr, "%s: waiting for remaining processes\n",
1504	>	progname);
1505	>	ourstatus = status;
1506	>	all = children_running;
1507	>	}
1508	>	}
1509	>	if (ourstatus != 0)
1510	>	quit(ourstatus); /* bad status from child */
1511	>	}
1512	>	#else /* ! RHAS_FORK_EXEC */
1513	>	static int
1514	>	next_process(void)
1515	>	{
1516	>	return(0); /* cannot start new process */
1517	>	}
1518	>	static void
1519	>	wait_process(all)
1520	>	int all;
1521	>	{
1522	>	(void)all; /* no one to wait for */
1523	>	}
1524	>	int
1525	>	kill(pid, sig) /* win\|unix_process.c should also wait and kill */
1526	>	RT_PID pid;
1527	>	int sig;
1528	>	{
1529	>	return 0;
1530	>	}
1531	>	#endif /* ! RHAS_FORK_EXEC */
1532	>
1533	>	static void
1534	>	finish_process(void) /* exit a child process */
1535	>	{
1536	>	if (!inchild())
1537	>	return; /* in parent -- noop */
1538	>	exit(0);
1539	>	}
1540	>
1541	>	#ifdef _WIN32
1542		setenv(vname, value) /* set an environment variable */
1543		char vname, value;
1544		{
#	Line 1309 \| Line 1558 \| *char vname, value;*
1558		#endif
1559
1560
1561	<	badvalue(vc) /* report bad variable value and exit */
1562	<	int vc;
1561	>	static void
1562	>	badvalue( /* report bad variable value and exit */
1563	>	int vc
1564	>	)
1565		{
1566		fprintf(stderr, "%s: bad value for variable '%s'\n",
1567		progname, vnam(vc));
#	Line 1318 \| Line 1569 \| int vc;
1569		}
1570
1571
1572	<	syserr(s) /* report a system error and exit */
1573	<	char *s;
1572	>	static void
1573	>	syserr( /* report a system error and exit */
1574	>	char *s
1575	>	)
1576		{
1577		perror(s);
1578		quit(1);
1579		}
1580
1581
1582	+	void
1583		quit(ec) /* exit program */
1584		int ec;
1585		{

Diff Legend

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+Removed lines
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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 2.88 by greg, Fri Dec 5 00:51:59 2008 UTC

Diff Legend

Comparing ray/src/util/rad.c (file contents):
Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC vs.
Revision 2.88 by greg, Fri Dec 5 00:51:59 2008 UTC