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

Comparing ray/src/util/rad.c (file contents):
Revision 2.41 by greg, Mon Oct 24 13:49:16 1994 UTC vs.
Revision 2.69 by schorsch, Mon Jul 14 20:02:30 2003 UTC

#	Line 1 \| Line 1
1	–	/* Copyright (c) 1994 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	<	#include "paths.h"
9	>
10		#include <ctype.h>
11	<	#include <sys/types.h>
11	>	#include <time.h>
12
13	+	#include "platform.h"
14	+	#include "view.h"
15	+	#include "paths.h"
16	+	#include "vars.h"
17
18	<	typedef struct {
19	<	char name; / variable name */
20	<	short nick; /* # characters required for nickname */
21	<	short nass; /* # assignments made */
22	<	char value; / assigned value(s) */
23	<	int (fixval)(); / assignment checking function */
24	<	} VARIABLE;
18	>	#ifdef _WIN32
19	>	#define DELCMD "del"
20	>	#define RENAMECMD "rename"
21	>	#else
22	>	#define DELCMD "rm -f"
23	>	#define RENAMECMD "mv"
24	>	#endif
25
26	<	int onevalue(), catvalues(), boolvalue(),
27	<	qualvalue(), fltvalue(), intvalue();
28	<
29	<	/* variables */
30	<	#define OBJECT 0 /* object files */
31	<	#define SCENE 1 /* scene files */
32	<	#define MATERIAL 2 /* material files */
33	<	#define ILLUM 3 /* mkillum input files */
34	<	#define MKILLUM 4 /* mkillum options */
35	<	#define RENDER 5 /* rendering options */
36	<	#define OCONV 6 /* oconv options */
37	<	#define PFILT 7 /* pfilt options */
38	<	#define VIEW 8 /* view(s) for picture(s) */
39	<	#define ZONE 9 /* simulation zone */
40	<	#define QUALITY 10 /* desired rendering quality */
41	<	#define OCTREE 11 /* octree file name */
42	<	#define PICTURE 12 /* picture file name */
43	<	#define AMBFILE 13 /* ambient file name */
44	<	#define OPTFILE 14 /* rendering options file */
45	<	#define EXPOSURE 15 /* picture exposure setting */
46	<	#define RESOLUTION 16 /* maximum picture resolution */
47	<	#define UP 17 /* view up (X, Y or Z) */
48	<	#define INDIRECT 18 /* indirection in lighting */
49	<	#define DETAIL 19 /* level of scene detail */
50	<	#define PENUMBRAS 20 /* shadow penumbras are desired */
51	<	#define VARIABILITY 21 /* level of light variability */
52	<	#define REPORT 22 /* report frequency and errfile */
26	>	/* variables (alphabetical by name) */
27	>	#define AMBFILE 0 /* ambient file name */
28	>	#define DETAIL 1 /* level of scene detail */
29	>	#define EXPOSURE 2 /* picture exposure setting */
30	>	#define EYESEP 3 /* interocular distance */
31	>	#define ILLUM 4 /* mkillum input files */
32	>	#define INDIRECT 5 /* indirection in lighting */
33	>	#define MATERIAL 6 /* material files */
34	>	#define MKILLUM 7 /* mkillum options */
35	>	#define OBJECT 8 /* object files */
36	>	#define OCONV 9 /* oconv options */
37	>	#define OCTREE 10 /* octree file name */
38	>	#define OPTFILE 11 /* rendering options file */
39	>	#define PENUMBRAS 12 /* shadow penumbras are desired */
40	>	#define PFILT 13 /* pfilt options */
41	>	#define PICTURE 14 /* picture file root name */
42	>	#define QUALITY 15 /* desired rendering quality */
43	>	#define RAWFILE 16 /* raw picture file root name */
44	>	#define RENDER 17 /* rendering options */
45	>	#define REPORT 18 /* report frequency and errfile */
46	>	#define RESOLUTION 19 /* maximum picture resolution */
47	>	#define SCENE 20 /* scene files */
48	>	#define UP 21 /* view up (X, Y or Z) */
49	>	#define VARIABILITY 22 /* level of light variability */
50	>	#define VIEWS 23 /* view(s) for picture(s) */
51	>	#define ZFILE 24 /* distance file root name */
52	>	#define ZONE 25 /* simulation zone */
53		/* total number of variables */
54	<	#define NVARS 23
54	>	int NVARS = 26;
55
56	<	VARIABLE vv[NVARS] = { /* variable-value pairs */
57	<	{"objects", 3, 0, NULL, catvalues},
58	<	{"scene", 3, 0, NULL, catvalues},
59	<	{"materials", 3, 0, NULL, catvalues},
56	>	VARIABLE vv[] = { /* variable-value pairs */
57	>	{"AMBFILE", 3, 0, NULL, onevalue},
58	>	{"DETAIL", 3, 0, NULL, qualvalue},
59	>	{"EXPOSURE", 3, 0, NULL, fltvalue},
60	>	{"EYESEP", 3, 0, NULL, fltvalue},
61		{"illum", 3, 0, NULL, catvalues},
62	+	{"INDIRECT", 3, 0, NULL, intvalue},
63	+	{"materials", 3, 0, NULL, catvalues},
64		{"mkillum", 3, 0, NULL, catvalues},
65	<	{"render", 3, 0, NULL, catvalues},
65	>	{"objects", 3, 0, NULL, catvalues},
66		{"oconv", 3, 0, NULL, catvalues},
63	–	{"pfilt", 2, 0, NULL, catvalues},
64	–	{"view", 2, 0, NULL, NULL},
65	–	{"ZONE", 2, 0, NULL, onevalue},
66	–	{"QUALITY", 3, 0, NULL, qualvalue},
67		{"OCTREE", 3, 0, NULL, onevalue},
68	–	{"PICTURE", 3, 0, NULL, onevalue},
69	–	{"AMBFILE", 3, 0, NULL, onevalue},
68		{"OPTFILE", 3, 0, NULL, onevalue},
69	<	{"EXPOSURE", 3, 0, NULL, fltvalue},
69	>	{"PENUMBRAS", 3, 0, NULL, boolvalue},
70	>	{"pfilt", 2, 0, NULL, catvalues},
71	>	{"PICTURE", 3, 0, NULL, onevalue},
72	>	{"QUALITY", 3, 0, NULL, qualvalue},
73	>	{"RAWFILE", 3, 0, NULL, onevalue},
74	>	{"render", 3, 0, NULL, catvalues},
75	>	{"REPORT", 3, 0, NULL, onevalue},
76		{"RESOLUTION", 3, 0, NULL, onevalue},
77	+	{"scene", 3, 0, NULL, catvalues},
78		{"UP", 2, 0, NULL, onevalue},
74	–	{"INDIRECT", 3, 0, NULL, intvalue},
75	–	{"DETAIL", 3, 0, NULL, qualvalue},
76	–	{"PENUMBRAS", 3, 0, NULL, boolvalue},
79		{"VARIABILITY", 3, 0, NULL, qualvalue},
80	<	{"REPORT", 3, 0, NULL, onevalue},
80	>	{"view", 2, 0, NULL, NULL},
81	>	{"ZFILE", 2, 0, NULL, onevalue},
82	>	{"ZONE", 2, 0, NULL, onevalue},
83		};
84
81	–	VARIABLE *matchvar();
82	–	char *nvalue();
83	–
84	–	#define UPPER(c) ((c)&~0x20) /* ASCII trick */
85	–
86	–	#define vnam(vc) (vv[vc].name)
87	–	#define vdef(vc) (vv[vc].nass)
88	–	#define vval(vc) (vv[vc].value)
89	–	#define vint(vc) atoi(vval(vc))
90	–	#define vlet(vc) UPPER(vval(vc)[0])
91	–	#define vscale vlet
92	–	#define vbool(vc) (vlet(vc)=='T')
93	–
94	–	#define HIGH 'H'
95	–	#define MEDIUM 'M'
96	–	#define LOW 'L'
97	–
85		/* overture calculation file */
86	<	#ifdef NIX
87	<	char overfile[] = "overture.raw";
86	>	#ifdef NULL_DEVICE
87	>	char overfile[] = NULL_DEVICE;
88		#else
89	<	char overfile[] = "/dev/null";
89	>	char overfile[] = "overture.unf";
90		#endif
91
105	–	extern time_t fdate(), time();
92
93		time_t scenedate; /* date of latest scene or object file */
94		time_t octreedate; /* date of octree */
#	Line 118 \| Line 104 \| *int nowarn = 0; / no warnings /*
104		int explicate = 0; /* explicate variables */
105		int silent = 0; /* do work silently */
106		int touchonly = 0; /* touch files only */
107	<	int noaction = 0; /* don't do anything */
107	>	int nprocs = 1; /* maximum executing processes */
108		int sayview = 0; /* print view out */
109		char rvdevice = NULL; / rview output device */
110		char viewselect = NULL; / specific view only */
111
112		int overture = 0; /* overture calculation needed */
113
114	+	int children_running = 0; /* set negative in children */
115	+
116		char progname; / global argv[0] */
117		char rifname; / global rad input file name */
118
119	<	char radname[MAXPATH]; /* root Radiance file name */
119	>	char radname[PATH_MAX]; /* root Radiance file name */
120
121	+	#define inchild() (children_running < 0)
122
123	+
124		main(argc, argv)
125		int argc;
126		char *argv[];
#	Line 147 \| Line 137 \| *char argv[];**
137		silent++;
138		break;
139		case 'n':
140	<	noaction++;
140	>	nprocs = 0;
141		break;
142	+	case 'N':
143	+	nprocs = atoi(argv[++i]);
144	+	if (nprocs < 0)
145	+	nprocs = 0;
146	+	break;
147		case 't':
148		touchonly++;
149		break;
#	Line 173 \| Line 168 \| *char argv[];**
168		if (i >= argc)
169		goto userr;
170		rifname = argv[i];
171	+	/* check command-line options */
172	+	if (nprocs > 1 & viewselect != NULL)
173	+	nprocs = 1;
174		/* assign Radiance root file name */
175		rootname(radname, rifname);
176		/* load variable values */
177	<	load(rifname);
177	>	loadvars(rifname);
178		/* get any additional assignments */
179		for (i++; i < argc; i++)
180	<	setvariable(argv[i]);
180	>	if (setvariable(argv[i], matchvar) < 0) {
181	>	fprintf(stderr, "%s: unknown variable: %s\n",
182	>	progname, argv[i]);
183	>	quit(1);
184	>	}
185		/* check assignments */
186		checkvalues();
187		/* check files and dates */
#	Line 188 \| Line 190 \| *char argv[];**
190		setdefaults();
191		/* print all values if requested */
192		if (explicate)
193	<	printvals();
193	>	printvars(stdout);
194		/* build octree (and run mkillum) */
195		oconv();
196		/* check date on ambient file */
#	Line 200 \| Line 202 \| *char argv[];**
202		rview(ropts, popts);
203		else
204		rpict(ropts, popts);
205	<	exit(0);
205	>	quit(0);
206		userr:
207		fprintf(stderr,
208	<	"Usage: %s [-s][-n][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
208	>	"Usage: %s [-w][-s][-n\|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
209		progname);
210	<	exit(1);
210	>	quit(1);
211		}
212
213
#	Line 224 \| Line 226 \| *register char rn, fn;*
226		}
227
228
227	–	#define NOCHAR 127 /* constant for character to delete */
228	–
229	–
230	–	load(rfname) /* load Radiance simulation file */
231	–	char *rfname;
232	–	{
233	–	FILE *fp;
234	–	char buf[512];
235	–	register char *cp;
236	–
237	–	if (rfname == NULL)
238	–	fp = stdin;
239	–	else if ((fp = fopen(rfname, "r")) == NULL)
240	–	syserr(rfname);
241	–	while (fgetline(buf, sizeof(buf), fp) != NULL) {
242	–	for (cp = buf; *cp; cp++) {
243	–	switch (*cp) {
244	–	case '\\':
245	–	*cp++ = NOCHAR;
246	–	continue;
247	–	case '#':
248	–	*cp = '\0';
249	–	break;
250	–	default:
251	–	continue;
252	–	}
253	–	break;
254	–	}
255	–	setvariable(buf);
256	–	}
257	–	fclose(fp);
258	–	}
259	–
260	–
261	–	setvariable(ass) /* assign variable according to string */
262	–	register char *ass;
263	–	{
264	–	char varname[32];
265	–	int n;
266	–	register char *cp;
267	–	register VARIABLE *vp;
268	–	register int i;
269	–
270	–	while (isspace(ass)) / skip leading space */
271	–	ass++;
272	–	cp = varname; /* extract name */
273	–	while (cp < varname+sizeof(varname)-1
274	–	&& ass && !isspace(ass) && *ass != '=')
275	–	cp++ = ass++;
276	–	*cp = '\0';
277	–	if (!varname[0])
278	–	return; /* no variable name! */
279	–	/* trim value */
280	–	while (isspace(ass) \|\| ass == '=')
281	–	ass++;
282	–	for (n = strlen(ass); n > 0; n--)
283	–	if (!isspace(ass[n-1]))
284	–	break;
285	–	if (!n && !nowarn) {
286	–	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
287	–	progname, varname);
288	–	return;
289	–	}
290	–	/* match variable from list */
291	–	vp = matchvar(varname);
292	–	if (vp == NULL) {
293	–	fprintf(stderr, "%s: unknown variable '%s'\n",
294	–	progname, varname);
295	–	exit(1);
296	–	}
297	–	/* assign new value */
298	–	if (i = vp->nass) {
299	–	cp = vp->value;
300	–	while (i--)
301	–	while (*cp++)
302	–	;
303	–	i = cp - vp->value;
304	–	vp->value = realloc(vp->value, i+n+1);
305	–	} else
306	–	vp->value = malloc(n+1);
307	–	if (vp->value == NULL)
308	–	syserr(progname);
309	–	cp = vp->value+i; /* copy value, squeezing spaces */
310	–	cp = ass;
311	–	for (i = 1; i <= n; i++) {
312	–	if (ass[i] == NOCHAR)
313	–	continue;
314	–	if (isspace(*cp))
315	–	while (isspace(ass[i]))
316	–	i++;
317	–	*++cp = ass[i];
318	–	}
319	–	if (isspace(cp)) / remove trailing space */
320	–	*cp = '\0';
321	–	vp->nass++;
322	–	}
323	–
324	–
325	–	VARIABLE *
326	–	matchvar(nam) /* match a variable by its name */
327	–	char *nam;
328	–	{
329	–	int n = strlen(nam);
330	–	register int i;
331	–
332	–	for (i = 0; i < NVARS; i++)
333	–	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
334	–	return(vv+i);
335	–	return(NULL);
336	–	}
337	–
338	–
339	–	char *
340	–	nvalue(vp, n) /* return nth variable value */
341	–	VARIABLE *vp;
342	–	register int n;
343	–	{
344	–	register char *cp;
345	–
346	–	if (vp == NULL \| n < 0 \| n >= vp->nass)
347	–	return(NULL);
348	–	cp = vp->value;
349	–	while (n--)
350	–	while (*cp++)
351	–	;
352	–	return(cp);
353	–	}
354	–
355	–
356	–	checkvalues() /* check assignments */
357	–	{
358	–	register int i;
359	–
360	–	for (i = 0; i < NVARS; i++)
361	–	if (vv[i].fixval != NULL)
362	–	(*vv[i].fixval)(vv+i);
363	–	}
364	–
365	–
366	–	onevalue(vp) /* only one assignment for this variable */
367	–	register VARIABLE *vp;
368	–	{
369	–	if (vp->nass < 2)
370	–	return;
371	–	if (!nowarn)
372	–	fprintf(stderr,
373	–	"%s: warning - multiple assignment of variable '%s'\n",
374	–	progname, vp->name);
375	–	do
376	–	vp->value += strlen(vp->value)+1;
377	–	while (--vp->nass > 1);
378	–	}
379	–
380	–
381	–	catvalues(vp) /* concatenate variable values */
382	–	register VARIABLE *vp;
383	–	{
384	–	register char *cp;
385	–
386	–	if (vp->nass < 2)
387	–	return;
388	–	for (cp = vp->value; vp->nass > 1; vp->nass--) {
389	–	while (*cp)
390	–	cp++;
391	–	*cp++ = ' ';
392	–	}
393	–	}
394	–
395	–
396	–	int
397	–	badmatch(tv, cv) /* case insensitive truncated comparison */
398	–	register char tv, cv;
399	–	{
400	–	if (!tv) return(1); / null string cannot match */
401	–	do
402	–	if (UPPER(tv) != cv++)
403	–	return(1);
404	–	while (*++tv);
405	–	return(0); /* OK */
406	–	}
407	–
408	–
409	–	boolvalue(vp) /* check boolean for legal values */
410	–	register VARIABLE *vp;
411	–	{
412	–	if (!vp->nass) return;
413	–	onevalue(vp);
414	–	switch (UPPER(vp->value[0])) {
415	–	case 'T':
416	–	if (badmatch(vp->value, "TRUE")) break;
417	–	return;
418	–	case 'F':
419	–	if (badmatch(vp->value, "FALSE")) break;
420	–	return;
421	–	}
422	–	fprintf(stderr, "%s: illegal value for boolean variable '%s'\n",
423	–	progname, vp->name);
424	–	exit(1);
425	–	}
426	–
427	–
428	–	qualvalue(vp) /* check qualitative var. for legal values */
429	–	register VARIABLE *vp;
430	–	{
431	–	if (!vp->nass) return;
432	–	onevalue(vp);
433	–	switch (UPPER(vp->value[0])) {
434	–	case 'L':
435	–	if (badmatch(vp->value, "LOW")) break;
436	–	return;
437	–	case 'M':
438	–	if (badmatch(vp->value, "MEDIUM")) break;
439	–	return;
440	–	case 'H':
441	–	if (badmatch(vp->value, "HIGH")) break;
442	–	return;
443	–	}
444	–	fprintf(stderr, "%s: illegal value for qualitative variable '%s'\n",
445	–	progname, vp->name);
446	–	exit(1);
447	–	}
448	–
449	–
450	–	intvalue(vp) /* check integer variable for legal values */
451	–	register VARIABLE *vp;
452	–	{
453	–	if (!vp->nass) return;
454	–	onevalue(vp);
455	–	if (isint(vp->value)) return;
456	–	fprintf(stderr, "%s: illegal value for integer variable '%s'\n",
457	–	progname, vp->name);
458	–	exit(1);
459	–	}
460	–
461	–
462	–	fltvalue(vp) /* check float variable for legal values */
463	–	register VARIABLE *vp;
464	–	{
465	–	if (!vp->nass) return;
466	–	onevalue(vp);
467	–	if (isflt(vp->value)) return;
468	–	fprintf(stderr, "%s: illegal value for real variable '%s'\n",
469	–	progname, vp->name);
470	–	exit(1);
471	–	}
472	–
473	–
229		time_t
230		checklast(fnames) /* check files and find most recent */
231		register char *fnames;
232		{
233	<	char thisfile[MAXPATH];
233	>	char thisfile[PATH_MAX];
234		time_t thisdate, lastdate = 0;
480	–	register char *cp;
235
236		if (fnames == NULL)
237		return(0);
238	<	while (*fnames) {
239	<	while (isspace(*fnames)) fnames++;
240	<	cp = thisfile;
241	<	while (fnames && !isspace(fnames))
488	<	cp++ = fnames++;
489	<	*cp = '\0';
238	>	while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
239	>	if (thisfile[0] == '!' \|\|
240	>	(thisfile[0] == '\\' && thisfile[1] == '!'))
241	>	continue;
242		if (!(thisdate = fdate(thisfile)))
243		syserr(thisfile);
244		if (thisdate > lastdate)
#	Line 501 \| Line 253 \| *newfname(orig, pred) / create modified file name /*
253		char *orig;
254		int pred;
255		{
504	–	extern char *rindex();
256		register char *cp;
257		register int n;
258		int suffix;
#	Line 531 \| Line 282 \| *checkfiles() / check for existence and modified tim**
282		syserr(progname);
283		sprintf(vval(OCTREE), "%s.oct", radname);
284		vdef(OCTREE)++;
285	+	} else if (vval(OCTREE)[0] == '!') {
286	+	fprintf(stderr, "%s: illegal '%s' specification\n",
287	+	progname, vnam(OCTREE));
288	+	quit(1);
289		}
290		octreedate = fdate(vval(OCTREE));
291		if (vdef(ILLUM)) { /* illum requires secondary octrees */
#	Line 547 \| Line 302 \| *checkfiles() / check for existence and modified tim**
302		if (!octreedate & !scenedate & !illumdate) {
303		fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname,
304		vnam(OCTREE), vnam(SCENE), vnam(ILLUM));
305	<	exit(1);
305	>	quit(1);
306		}
307		matdate = checklast(vval(MATERIAL));
308		}
#	Line 559 \| Line 314 \| *double org[3], sizp;**
314		extern FILE *popen();
315		static double oorg[3], osiz = 0.;
316		double min[3], max[3];
317	<	char buf[512];
317	>	char buf[1024];
318		FILE *fp;
319		register int i;
320
321		if (osiz <= FTINY)
322	<	if (noaction && fdate(oct1name) <
322	>	if (!nprocs && fdate(oct1name) <
323		(scenedate>illumdate?scenedate:illumdate)) {
324		/* run getbbox */
325		sprintf(buf, "getbbox -w -h %s",
#	Line 577 \| Line 332 \| *double org[3], sizp;**
332		fprintf(stderr,
333		"%s: error reading bounding box from getbbox\n",
334		progname);
335	<	exit(1);
335	>	quit(1);
336		}
337		for (i = 0; i < 3; i++)
338		if (max[i] - min[i] > osiz)
#	Line 595 \| Line 350 \| *double org[3], sizp;**
350		fprintf(stderr,
351		"%s: error reading bounding cube from getinfo\n",
352		progname);
353	<	exit(1);
353	>	quit(1);
354		}
355		pclose(fp);
356		}
#	Line 605 \| Line 360 \| *double org[3], sizp;**
360
361		setdefaults() /* set default values for unassigned var's */
362		{
363	<	double org[3], size;
363	>	double org[3], lim[3], size;
364		char buf[128];
365
366		if (!vdef(ZONE)) {
#	Line 615 \| Line 370 \| *setdefaults() / set default values for unassigned v**
370		vval(ZONE) = savqstr(buf);
371		vdef(ZONE)++;
372		}
373	+	if (!vdef(EYESEP)) {
374	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
375	+	&org[0], &lim[0], &org[1], &lim[1],
376	+	&org[2], &lim[2]) != 6)
377	+	badvalue(ZONE);
378	+	sprintf(buf, "%f",
379	+	0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2]));
380	+	vval(EYESEP) = savqstr(buf);
381	+	vdef(EYESEP)++;
382	+	}
383		if (!vdef(INDIRECT)) {
384		vval(INDIRECT) = "0";
385		vdef(INDIRECT)++;
#	Line 631 \| Line 396 \| *setdefaults() / set default values for unassigned v**
396		vval(PICTURE) = radname;
397		vdef(PICTURE)++;
398		}
399	<	if (!vdef(VIEW)) {
400	<	vval(VIEW) = "X";
401	<	vdef(VIEW)++;
399	>	if (!vdef(VIEWS)) {
400	>	vval(VIEWS) = "X";
401	>	vdef(VIEWS)++;
402		}
403		if (!vdef(DETAIL)) {
404		vval(DETAIL) = "M";
#	Line 650 \| Line 415 \| *setdefaults() / set default values for unassigned v**
415		}
416
417
653	–	printvals() /* print variable values */
654	–	{
655	–	int i, j, clipline;
656	–	register char *cp;
657	–	register int k;
658	–
659	–	for (i = 0; i < NVARS; i++) /* print each variable */
660	–	for (j = 0; j < vdef(i); j++) { /* print each assignment */
661	–	fputs(vnam(i), stdout);
662	–	fputs("= ", stdout);
663	–	k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 )
664	–	- strlen(vnam(i)) ;
665	–	cp = nvalue(vv+i, j);
666	–	while (*cp) {
667	–	putchar(*cp++);
668	–	if (--k <= 0) { /* line too long */
669	–	while (cp && !isspace(cp))
670	–	putchar(cp++); / finish this word */
671	–	if (cp) { / start new line */
672	–	putchar('\n');
673	–	fputs(vnam(i), stdout);
674	–	putchar('=');
675	–	k = clipline;
676	–	}
677	–	}
678	–	}
679	–	putchar('\n');
680	–	}
681	–	fflush(stdout);
682	–	}
683	–
684	–
418		oconv() /* run oconv and mkillum if necessary */
419		{
420		static char illumtmp[] = "ilXXXXXX";
421	<	char combuf[512], ocopts[64], mkopts[64];
421	>	char combuf[PATH_MAX], ocopts[64], mkopts[64];
422
423		oconvopts(ocopts); /* get options */
424		if (octreedate < scenedate) { /* check date on original octree */
#	Line 705 \| Line 438 \| *oconv() / run oconv and mkillum if necessary /*
438		"%s: error generating octree\n\t%s removed\n",
439		progname, vval(OCTREE));
440		unlink(vval(OCTREE));
441	<	exit(1);
441	>	quit(1);
442		}
443		}
444		octreedate = time((time_t *)NULL);
#	Line 736 \| Line 469 \| *oconv() / run oconv and mkillum if necessary /*
469		"%s: error generating octree\n\t%s removed\n",
470		progname, oct0name);
471		unlink(oct0name);
472	<	exit(1);
472	>	quit(1);
473		}
474		}
475		oct0date = time((time_t *)NULL);
#	Line 756 \| Line 489 \| *oconv() / run oconv and mkillum if necessary /*
489		fprintf(stderr, "%s: error running mkillum\n",
490		progname);
491		unlink(illumtmp);
492	<	exit(1);
492	>	quit(1);
493		}
494		/* make octree1 (frozen) */
495		if (octreedate)
#	Line 773 \| Line 506 \| *oconv() / run oconv and mkillum if necessary /*
506		"%s: error generating octree\n\t%s removed\n",
507		progname, oct1name);
508		unlink(oct1name);
509	<	exit(1);
509	>	unlink(illumtmp);
510	>	quit(1);
511		}
512		rmfile(illumtmp);
513		}
#	Line 837 \| Line 571 \| *ambval() / compute ambient value /*
571		{
572		if (vdef(EXPOSURE)) {
573		if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
574	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
575	<	return(.5/atof(vval(EXPOSURE)));
574	>	return(.5/pow(2.,vflt(EXPOSURE)));
575	>	return(.5/vflt(EXPOSURE));
576		}
577		if (vlet(ZONE) == 'E')
578		return(10.);
#	Line 937 \| Line 671 \| *medqopts(op, po) / medium quality rendering options**
671		register char *op;
672		char *po;
673		{
674	<	double d, org[3], siz[3];
674	>	double d, org[3], siz[3], asz;
675
676		*op = '\0';
677		*po = '\0';
#	Line 948 \| Line 682 \| *char po;**
682		if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
683		badvalue(ZONE);
684		getoctcube(org, &d);
685	<	d *= 3./(siz[0]+siz[1]+siz[2]);
685	>	asz = (siz[0]+siz[1]+siz[2])/3.;
686	>	d /= asz;
687		switch (vscale(DETAIL)) {
688		case LOW:
689		po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
690		op = addarg(op, "-dp 256");
691		sprintf(op, " -ar %d", (int)(8*d));
692		op += strlen(op);
693	+	sprintf(op, " -ms %.2g", asz/20.);
694	+	op += strlen(op);
695		break;
696		case MEDIUM:
697		po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
698		op = addarg(op, "-dp 512");
699		sprintf(op, " -ar %d", (int)(16*d));
700		op += strlen(op);
701	+	sprintf(op, " -ms %.2g", asz/40.);
702	+	op += strlen(op);
703		break;
704		case HIGH:
705		po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
706		op = addarg(op, "-dp 1024");
707		sprintf(op, " -ar %d", (int)(32*d));
708		op += strlen(op);
709	+	sprintf(op, " -ms %.2g", asz/80.);
710	+	op += strlen(op);
711		break;
712		}
713		po = addarg(po, "-pt .08");
#	Line 1008 \| Line 749 \| hiqopts(op, po) /* high quality rendering options *
749		register char *op;
750		char *po;
751		{
752	<	double d, org[3], siz[3];
752	>	double d, org[3], siz[3], asz;
753
754		*op = '\0';
755		*po = '\0';
#	Line 1019 \| Line 760 \| *char po;**
760		if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
761		badvalue(ZONE);
762		getoctcube(org, &d);
763	<	d *= 3./(siz[0]+siz[1]+siz[2]);
763	>	asz = (siz[0]+siz[1]+siz[2])/3.;
764	>	d /= asz;
765		switch (vscale(DETAIL)) {
766		case LOW:
767		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
768		op = addarg(op, "-dp 1024");
769		sprintf(op, " -ar %d", (int)(16*d));
770		op += strlen(op);
771	+	sprintf(op, " -ms %.2g", asz/40.);
772	+	op += strlen(op);
773		break;
774		case MEDIUM:
775		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
776		op = addarg(op, "-dp 2048");
777		sprintf(op, " -ar %d", (int)(32*d));
778		op += strlen(op);
779	+	sprintf(op, " -ms %.2g", asz/80.);
780	+	op += strlen(op);
781		break;
782		case HIGH:
783		po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
784		op = addarg(op, "-dp 4096");
785		sprintf(op, " -ar %d", (int)(64*d));
786		op += strlen(op);
787	+	sprintf(op, " -ms %.2g", asz/160.);
788	+	op += strlen(op);
789		break;
790		}
791		po = addarg(po, "-pt .04");
792		if (vbool(PENUMBRAS))
793	<	op = addarg(op, "-ds .1 -dj .7");
793	>	op = addarg(op, "-ds .1 -dj .65");
794		else
795		op = addarg(op, "-ds .2");
796		op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
#	Line 1084 \| Line 832 \| *char ro;**
832		return;
833		if (vdef(OPTFILE)) {
834		for (cp = ro; cp[1]; cp++)
835	<	if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3]))
835	>	if (isspace(cp[1]) && (cp[2] == '@' \|\|
836	>	(cp[2] == '-' && isalpha(cp[3]))))
837		*cp = '\n';
838		else
839		*cp = cp[1];
#	Line 1094 \| Line 843 \| *char ro;**
843		syserr(vval(OPTFILE));
844		sprintf(ro, " @%s", vval(OPTFILE));
845		}
846	<	#ifdef MSDOS
846	>	#ifdef _WIN32
847		else if (n > 50) {
848		setenv("ROPT", ro+1);
849		strcpy(ro, " $ROPT");
#	Line 1113 \| Line 862 \| *register char po;**
862		}
863		switch (vscale(QUALITY)) {
864		case MEDIUM:
865	<	po = addarg(po, "-r 1");
865	>	po = addarg(po, "-r .6");
866		break;
867		case HIGH:
868		po = addarg(po, "-m .25");
#	Line 1179 \| Line 928 \| *register char vs;**
928		zpos = -1; vs++;
929		}
930		viewtype = 'v';
931	<	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h')
931	>	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h' \| *vs == 'c')
932		viewtype = *vs++;
933		cp = viewopts;
934		if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
#	Line 1234 \| Line 983 \| *register char vs;**
983		case 'h':
984		cp = addarg(cp, "-vh 180 -vv 180");
985		break;
986	+	case 'c':
987	+	cp = addarg(cp, "-vh 180 -vv 90");
988	+	break;
989		}
990		} else {
991		while (!isspace(vs)) / else skip id */
#	Line 1247 \| Line 999 \| *register char vs;**
999		if (cp == viewopts) /* append any additional options */
1000		vs++; /* skip prefixed space if unneeded */
1001		strcpy(cp, vs);
1002	<	#ifdef MSDOS
1002	>	#ifdef _WIN32
1003		if (strlen(viewopts) > 40) {
1004		setenv("VIEW", viewopts);
1005		return("$VIEW");
#	Line 1279 \| Line 1031 \| *char vn; /* returned view name /*
1031		}
1032		/* view number? */
1033		if (isint(viewselect))
1034	<	return(specview(nvalue(vv+VIEW, atoi(viewselect)-1)));
1034	>	return(specview(nvalue(VIEWS, atoi(viewselect)-1)));
1035		/* check list */
1036	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1036	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1037		if (matchword(viewselect, mv))
1038		return(specview(mv));
1039		return(specview(viewselect)); /* standard view? */
1040		}
1041	<	mv = nvalue(vv+VIEW, n); /* use view n */
1041	>	mv = nvalue(VIEWS, n); /* use view n */
1042		if (vn != NULL & mv != NULL) {
1043		register char *mv2 = mv;
1044		if (*mv2 != '-')
#	Line 1298 \| Line 1050 \| *char vn; /* returned view name /*
1050		}
1051
1052
1053	<	printview(vopts) /* print out selected view */
1053	>	int
1054	>	myprintview(vopts, fp) /* print out selected view */
1055		register char *vopts;
1056	+	FILE *fp;
1057		{
1058	<	extern char atos(), getenv();
1059	<	char buf[256];
1306	<	FILE *fp;
1058	>	VIEW vwr;
1059	>	char buf[128];
1060		register char *cp;
1061	<
1061	>	again:
1062		if (vopts == NULL)
1063		return(-1);
1064	<	fputs("VIEW=", stdout);
1065	<	do {
1066	<	if (matchword(vopts, "-vf")) { /* expand view file */
1067	<	vopts = sskip(vopts);
1068	<	if (!*atos(buf, sizeof(buf), vopts))
1316	<	return(-1);
1317	<	if ((fp = fopen(buf, "r")) == NULL)
1318	<	return(-1);
1319	<	for (buf[sizeof(buf)-2] = '\n';
1320	<	fgets(buf, sizeof(buf), fp) != NULL &&
1321	<	buf[0] != '\n';
1322	<	buf[sizeof(buf)-2] = '\n') {
1323	<	if (buf[sizeof(buf)-2] != '\n') {
1324	<	ungetc(buf[sizeof(buf)-2], fp);
1325	<	buf[sizeof(buf)-2] = '\0';
1326	<	}
1327	<	if (matchword(buf, "VIEW=") \|\|
1328	<	matchword(buf, "rview")) {
1329	<	for (cp = sskip(buf); cp && cp != '\n'; cp++)
1330	<	putchar(*cp);
1331	<	}
1332	<	}
1333	<	fclose(fp);
1334	<	vopts = sskip(vopts);
1335	<	} else {
1336	<	while (isspace(*vopts))
1337	<	vopts++;
1338	<	putchar(' ');
1339	<	#ifdef MSDOS
1340	<	if (vopts == '$') { / expand env. var. */
1341	<	if (!*atos(buf, sizeof(buf), vopts+1))
1342	<	return(-1);
1343	<	if ((cp = getenv(buf)) == NULL)
1344	<	return(-1);
1345	<	fputs(cp, stdout);
1346	<	vopts = sskip(vopts);
1347	<	} else
1064	>	#ifdef _WIN32
1065	>	if (vopts[0] == '$') {
1066	>	vopts = getenv(vopts+1);
1067	>	goto again;
1068	>	}
1069		#endif
1070	<	while (vopts && !isspace(vopts))
1071	<	putchar(*vopts++);
1072	<	}
1073	<	} while (*vopts++);
1074	<	putchar('\n');
1070	>	copystruct(&vwr, &stdview);
1071	>	sscanview(&vwr, cp=vopts); /* set initial options */
1072	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1073	>	*atos(buf, sizeof(buf), cp += 4)) {
1074	>	viewfile(buf, &vwr, NULL); /* load -vf file */
1075	>	sscanview(&vwr, cp); /* reset tail */
1076	>	}
1077	>	fputs(VIEWSTR, fp);
1078	>	fprintview(&vwr, fp); /* print full spec. */
1079	>	fputc('\n', fp);
1080		return(0);
1081		}
1082
#	Line 1359 \| Line 1085 \| *rview(opts, po) / run rview with first view /*
1085		char opts, po;
1086		{
1087		char *vw;
1088	<	char combuf[512];
1088	>	char combuf[PATH_MAX];
1089		/* build command */
1090		if (touchonly \|\| (vw = getview(0, NULL)) == NULL)
1091		return;
1092		if (sayview)
1093	<	printview(vw);
1093	>	myprintview(vw, stdout);
1094		sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
1095		if (rvdevice != NULL)
1096		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
#	Line 1373 \| Line 1099 \| *char opts, po;*
1099		strcat(combuf, oct1name);
1100		if (runcom(combuf)) { /* run it */
1101		fprintf(stderr, "%s: error running rview\n", progname);
1102	<	exit(1);
1102	>	quit(1);
1103		}
1104		}
1105
#	Line 1381 \| Line 1107 \| *char opts, po;*
1107		rpict(opts, po) /* run rpict and pfilt for each view */
1108		char opts, po;
1109		{
1110	<	char combuf[1024];
1111	<	char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1110	>	char combuf[PATH_MAX];
1111	>	char rawfile[PATH_MAX], picfile[PATH_MAX];
1112	>	char zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1113	>	char rppopt[128], *pfile = NULL;
1114		char pfopts[128];
1115		char vs[32], *vw;
1116		int vn, mult;
1117	+	FILE *fp;
1118		time_t rfdt, pfdt;
1119		/* get pfilt options */
1120		pfiltopts(pfopts);
#	Line 1427 \| Line 1156 \| *char opts, po;*
1156		else
1157		badvalue(REPORT);
1158		}
1159	<	/* do each view */
1160	<	vn = 0;
1159	>	/* set up parallel rendering */
1160	>	if (nprocs > 1 & !vdef(ZFILE)) {
1161	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1162	>	pfile = rppopt+9;
1163	>	if (mktemp(pfile) == NULL)
1164	>	pfile = NULL;
1165	>	}
1166	>	vn = 0; /* do each view */
1167		while ((vw = getview(vn++, vs)) != NULL) {
1168		if (sayview)
1169	<	printview(vw);
1169	>	myprintview(vw, stdout);
1170		if (!vs[0])
1171		sprintf(vs, "%d", vn);
1172		sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1173	+	if (vdef(ZFILE))
1174	+	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1175	+	else
1176	+	zopt[0] = '\0';
1177		/* check date on picture */
1178		pfdt = fdate(picfile);
1179		if (pfdt >= oct1date)
1180		continue;
1181		/* get raw file name */
1182	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1182	>	sprintf(rawfile, "%s_%s.unf",
1183	>	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1184		rfdt = fdate(rawfile);
1185		if (touchonly) { /* update times only */
1186		if (rfdt) {
#	Line 1450 \| Line 1190 \| *char opts, po;*
1190		touch(picfile);
1191		continue;
1192		}
1193	+	if (next_process()) { /* parallel running? */
1194	+	if (pfile != NULL)
1195	+	sleep(20);
1196	+	continue;
1197	+	}
1198	+	/* XXX Remember to call finish_process() */
1199		/* build rpict command */
1200	<	if (rfdt >= oct1date) /* recover */
1201	<	sprintf(combuf, "rpict%s%s%s -ro %s %s",
1202	<	rep, po, opts, rawfile, oct1name);
1203	<	else {
1200	>	if (rfdt >= oct1date) { /* recover */
1201	>	sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1202	>	rep, po, opts, zopt, rawfile, oct1name);
1203	>	if (runcom(combuf)) /* run rpict */
1204	>	goto rperror;
1205	>	} else {
1206		if (overture) { /* run overture calculation */
1207		sprintf(combuf,
1208		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
#	Line 1464 \| Line 1212 \| *char opts, po;*
1212		fprintf(stderr,
1213		"%s: error in overture for view %s\n",
1214		progname, vs);
1215	<	exit(1);
1215	>	quit(1);
1216		}
1217	<	#ifdef NIX
1217	>	#ifndef NULL_DEVICE
1218		rmfile(overfile);
1219		#endif
1220		}
1221	<	sprintf(combuf, "rpict%s %s %s%s%s %s > %s",
1221	>	sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1222		rep, vw, res, po, opts,
1223	<	oct1name, rawfile);
1223	>	zopt, oct1name, rawfile);
1224	>	if (pfile != NULL && inchild()) {
1225	>	/* rpict persistent mode */
1226	>	if (!silent)
1227	>	printf("\t%s\n", combuf);
1228	>	sprintf(combuf, "rpict%s %s %s%s%s %s > %s",
1229	>	rep, rppopt, res, po, opts,
1230	>	oct1name, rawfile);
1231	>	fflush(stdout);
1232	>	fp = popen(combuf, "w");
1233	>	if (fp == NULL)
1234	>	goto rperror;
1235	>	myprintview(vw, fp);
1236	>	if (pclose(fp))
1237	>	goto rperror;
1238	>	} else { /* rpict normal mode */
1239	>	if (runcom(combuf))
1240	>	goto rperror;
1241	>	}
1242		}
1243	<	if (runcom(combuf)) { /* run rpict */
1478	<	fprintf(stderr, "%s: error rendering view %s\n",
1479	<	progname, vs);
1480	<	exit(1);
1481	<	}
1243	>	if (!vdef(RAWFILE) \|\| strcmp(vval(RAWFILE),vval(PICTURE))) {
1244		/* build pfilt command */
1245	<	if (mult > 1)
1246	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1245	>	if (mult > 1)
1246	>	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1247		pfopts, mult, mult, rawfile, picfile);
1248	<	else
1249	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1250	<	rawfile, picfile);
1251	<	if (runcom(combuf)) { /* run pfilt */
1252	<	fprintf(stderr,
1253	<	"%s: error filtering view %s\n\t%s removed\n",
1254	<	progname, vs, picfile);
1255	<	unlink(picfile);
1256	<	exit(1);
1248	>	else
1249	>	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1250	>	rawfile, picfile);
1251	>	if (runcom(combuf)) { /* run pfilt */
1252	>	fprintf(stderr,
1253	>	"%s: error filtering view %s\n\t%s removed\n",
1254	>	progname, vs, picfile);
1255	>	unlink(picfile);
1256	>	quit(1);
1257	>	}
1258		}
1259	<	/* remove raw file */
1260	<	rmfile(rawfile);
1259	>	/* remove/rename raw file */
1260	>	if (vdef(RAWFILE)) {
1261	>	sprintf(combuf, "%s_%s.pic", vval(RAWFILE), vs);
1262	>	mvfile(rawfile, combuf);
1263	>	} else
1264	>	rmfile(rawfile);
1265	>	finish_process(); /* leave if child */
1266		}
1267	+	wait_process(1); /* wait for children to finish */
1268	+	if (pfile != NULL) { /* clean up rpict persistent mode */
1269	+	int pid;
1270	+	fp = fopen(pfile, "r");
1271	+	if (fp != NULL) {
1272	+	if (fscanf(fp, "%*s %d", &pid) != 1 \|\|
1273	+	kill(pid, 1) == -1)
1274	+	unlink(pfile);
1275	+	fclose(fp);
1276	+	}
1277	+	}
1278	+	return;
1279	+	rperror:
1280	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1281	+	quit(1);
1282		}
1283
1284
#	Line 1504 \| Line 1287 \| *char fn;**
1287		{
1288		if (!silent)
1289		printf("\ttouch %s\n", fn);
1290	<	if (noaction)
1290	>	if (!nprocs)
1291		return(0);
1292		#ifdef notused
1293		if (access(fn, F_OK) == -1) /* create it */
#	Line 1520 \| Line 1303 \| *char cs;**
1303		{
1304		if (!silent) /* echo it */
1305		printf("\t%s\n", cs);
1306	<	if (noaction)
1306	>	if (!nprocs)
1307		return(0);
1308		fflush(stdout); /* flush output and pass to shell */
1309		return(system(cs));
#	Line 1531 \| Line 1314 \| *rmfile(fn) / remove a file /*
1314		char *fn;
1315		{
1316		if (!silent)
1317	<	#ifdef MSDOS
1318	<	printf("\tdel %s\n", fn);
1536	<	#else
1537	<	printf("\trm -f %s\n", fn);
1538	<	#endif
1539	<	if (noaction)
1317	>	printf("\t%s %s\n", DELCMD, fn);
1318	>	if (!nprocs)
1319		return(0);
1320		return(unlink(fn));
1321		}
1322
1323
1324	<	#ifdef MSDOS
1324	>	mvfile(fold, fnew) /* move a file */
1325	>	char fold, fnew;
1326	>	{
1327	>	if (!silent)
1328	>	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1329	>	if (!nprocs)
1330	>	return(0);
1331	>	return(rename(fold, fnew));
1332	>	}
1333	>
1334	>
1335	>	#ifdef RHAS_FORK_EXEC
1336	>	int
1337	>	next_process() /* fork the next process (max. nprocs) */
1338	>	{
1339	>	int child_pid;
1340	>
1341	>	if (nprocs <= 1)
1342	>	return(0); /* it's us or no one */
1343	>	if (inchild()) {
1344	>	fprintf(stderr, "%s: internal error 1 in spawn_process()\n",
1345	>	progname);
1346	>	quit(1);
1347	>	}
1348	>	if (children_running >= nprocs)
1349	>	wait_process(0); /* wait for someone to finish */
1350	>	fflush(stdout);
1351	>	child_pid = fork(); /* split process */
1352	>	if (child_pid == 0) { /* we're the child */
1353	>	children_running = -1;
1354	>	return(0);
1355	>	}
1356	>	if (child_pid > 0) { /* we're the parent */
1357	>	++children_running;
1358	>	return(1);
1359	>	}
1360	>	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1361	>	return(0);
1362	>	}
1363	>
1364	>	wait_process(all) /* wait for process(es) to finish */
1365	>	int all;
1366	>	{
1367	>	int ourstatus = 0;
1368	>	int pid, status;
1369	>
1370	>	if (all)
1371	>	all = children_running;
1372	>	else if (children_running > 0)
1373	>	all = 1;
1374	>	while (all-- > 0) {
1375	>	pid = wait(&status);
1376	>	if (pid < 0)
1377	>	syserr(progname);
1378	>	status = status>>8 & 0xff;
1379	>	--children_running;
1380	>	if (status != 0) { /* child's problem is our problem */
1381	>	if (ourstatus == 0 & children_running > 0)
1382	>	fprintf(stderr, "%s: waiting for remaining processes\n",
1383	>	progname);
1384	>	ourstatus = status;
1385	>	all = children_running;
1386	>	}
1387	>	}
1388	>	if (ourstatus != 0)
1389	>	quit(ourstatus); /* bad status from child */
1390	>	}
1391	>	#else /* ! RHAS_FORK_EXEC */
1392	>	int
1393	>	next_process()
1394	>	{
1395	>	return(0); /* cannot start new process */
1396	>	}
1397	>	wait_process(all)
1398	>	int all;
1399	>	{
1400	>	(void)all; /* no one to wait for */
1401	>	}
1402	>	int
1403	>	kill(pid, sig) /* win\|unix_process.c should also wait and kill */
1404	>	int pid, sig;
1405	>	{
1406	>	return 0;
1407	>	}
1408	>	#endif /* ! RHAS_FORK_EXEC */
1409	>
1410	>	finish_process() /* exit a child process */
1411	>	{
1412	>	if (!inchild())
1413	>	return; /* in parent -- noop */
1414	>	exit(0);
1415	>	}
1416	>
1417	>	#ifdef _WIN32
1418		setenv(vname, value) /* set an environment variable */
1419		char vname, value;
1420		{
#	Line 1554 \| Line 1426 \| *char vname, value;*
1426		sprintf(evp, "%s=%s", vname, value);
1427		if (putenv(evp) != 0) {
1428		fprintf(stderr, "%s: out of environment space\n", progname);
1429	<	exit(1);
1429	>	quit(1);
1430		}
1431		if (!silent)
1432		printf("set %s\n", evp);
#	Line 1567 \| Line 1439 \| int vc;
1439		{
1440		fprintf(stderr, "%s: bad value for variable '%s'\n",
1441		progname, vnam(vc));
1442	<	exit(1);
1442	>	quit(1);
1443		}
1444
1445
#	Line 1575 \| Line 1447 \| *syserr(s) / report a system error and exit /*
1447		char *s;
1448		{
1449		perror(s);
1450	<	exit(1);
1450	>	quit(1);
1451	>	}
1452	>
1453	>
1454	>	void
1455	>	quit(ec) /* exit program */
1456	>	int ec;
1457	>	{
1458	>	exit(ec);
1459		}

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Comparing ray/src/util/rad.c (file contents): Revision 2.41 by greg, Mon Oct 24 13:49:16 1994 UTC vs. Revision 2.69 by schorsch, Mon Jul 14 20:02:30 2003 UTC

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Comparing ray/src/util/rad.c (file contents):
Revision 2.41 by greg, Mon Oct 24 13:49:16 1994 UTC vs.
Revision 2.69 by schorsch, Mon Jul 14 20:02:30 2003 UTC