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root/radiance/ray/src/util/rad.c

Comparing ray/src/util/rad.c (file contents):
Revision 2.4 by greg, Fri Mar 12 13:37:03 1993 UTC vs.
Revision 2.75 by greg, Thu Jan 1 19:31:46 2004 UTC

#	Line 1 | Line 1
1	–	/* Copyright (c) 1993 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 <time.h>
12
13	+	#include "platform.h"
14	+	#include "rtprocess.h"
15	+	#include "view.h"
16	+	#include "paths.h"
17	+	#include "vars.h"
18
19	<	typedef struct {
20	<	char    *name;          /* variable name */
21	<	short   nick;           /* # characters required for nickname */
22	<	short   nass;           /* # assignments made */
23	<	char    *value;         /* assigned value(s) */
24	<	int     (*fixval)();    /* assignment checking function */
25	<	} VARIABLE;
19	>	#ifdef _WIN32
20	>	#define DELCMD "del"
21	>	#define RENAMECMD "rename"
22	>	#else
23	>	#define DELCMD "rm -f"
24	>	#define RENAMECMD "mv"
25	>	#endif
26
27	<	int     onevalue(), catvalues();
28	<
29	<	/* variables */
30	<	#define OBJECT          0               /* object files */
31	<	#define SCENE           1               /* scene files */
32	<	#define MATERIAL        2               /* material files */
33	<	#define RENDER          3               /* rendering options */
34	<	#define OCONV           4               /* oconv options */
35	<	#define PFILT           5               /* pfilt options */
36	<	#define VIEW            6               /* view(s) for picture(s) */
37	<	#define ZONE            7               /* simulation zone */
38	<	#define QUALITY         8               /* desired rendering quality */
39	<	#define OCTREE          9               /* octree file name */
40	<	#define PICTURE         10              /* picture file name */
41	<	#define AMBFILE         11              /* ambient file name */
42	<	#define OPTFILE         12              /* rendering options file */
43	<	#define EXPOSURE        13              /* picture exposure setting */
44	<	#define RESOLUTION      14              /* maximum picture resolution */
45	<	#define UP              15              /* view up (X, Y or Z) */
46	<	#define INDIRECT        16              /* indirection in lighting */
47	<	#define DETAIL          17              /* level of scene detail */
48	<	#define PENUMBRAS       18              /* shadow penumbras are desired */
49	<	#define VARIABILITY     19              /* level of light variability */
50	<	#define REPORT          20              /* report frequency and errfile */
27	>	/* variables (alphabetical by name) */
28	>	#define AMBFILE         0               /* ambient file name */
29	>	#define DETAIL          1               /* level of scene detail */
30	>	#define EXPOSURE        2               /* picture exposure setting */
31	>	#define EYESEP          3               /* interocular distance */
32	>	#define ILLUM           4               /* mkillum input files */
33	>	#define INDIRECT        5               /* indirection in lighting */
34	>	#define MATERIAL        6               /* material files */
35	>	#define MKILLUM         7               /* mkillum options */
36	>	#define OBJECT          8               /* object files */
37	>	#define OCONV           9               /* oconv options */
38	>	#define OCTREE          10              /* octree file name */
39	>	#define OPTFILE         11              /* rendering options file */
40	>	#define PENUMBRAS       12              /* shadow penumbras are desired */
41	>	#define PFILT           13              /* pfilt options */
42	>	#define PICTURE         14              /* picture file root name */
43	>	#define QUALITY         15              /* desired rendering quality */
44	>	#define RAWFILE         16              /* raw picture file root name */
45	>	#define RENDER          17              /* rendering options */
46	>	#define REPORT          18              /* report frequency and errfile */
47	>	#define RESOLUTION      19              /* maximum picture resolution */
48	>	#define SCENE           20              /* scene files */
49	>	#define UP              21              /* view up (X, Y or Z) */
50	>	#define VARIABILITY     22              /* level of light variability */
51	>	#define VIEWS           23              /* view(s) for picture(s) */
52	>	#define ZFILE           24              /* distance file root name */
53	>	#define ZONE            25              /* simulation zone */
54		/* total number of variables */
55	<	#define NVARS           21
55	>	int NVARS = 26;
56
57	<	VARIABLE        vv[NVARS] = {           /* variable-value pairs */
58	<	{"objects",     3,      0,      NULL,   catvalues},
59	<	{"scene",       3,      0,      NULL,   catvalues},
57	>	VARIABLE        vv[] = {                /* variable-value pairs */
58	>	{"AMBFILE",     3,      0,      NULL,   onevalue},
59	>	{"DETAIL",      3,      0,      NULL,   qualvalue},
60	>	{"EXPOSURE",    3,      0,      NULL,   fltvalue},
61	>	{"EYESEP",      3,      0,      NULL,   fltvalue},
62	>	{"illum",       3,      0,      NULL,   catvalues},
63	>	{"INDIRECT",    3,      0,      NULL,   intvalue},
64		{"materials",   3,      0,      NULL,   catvalues},
65	<	{"render",      3,      0,      NULL,   catvalues},
65	>	{"mkillum",     3,      0,      NULL,   catvalues},
66	>	{"objects",     3,      0,      NULL,   catvalues},
67		{"oconv",       3,      0,      NULL,   catvalues},
57	–	{"pfilt",       2,      0,      NULL,   catvalues},
58	–	{"view",        2,      0,      NULL,   NULL},
59	–	{"ZONE",        2,      0,      NULL,   onevalue},
60	–	{"QUALITY",     3,      0,      NULL,   onevalue},
68		{"OCTREE",      3,      0,      NULL,   onevalue},
62	–	{"PICTURE",     3,      0,      NULL,   onevalue},
63	–	{"AMBFILE",     3,      0,      NULL,   onevalue},
69		{"OPTFILE",     3,      0,      NULL,   onevalue},
70	<	{"EXPOSURE",    3,      0,      NULL,   onevalue},
70	>	{"PENUMBRAS",   3,      0,      NULL,   boolvalue},
71	>	{"pfilt",       2,      0,      NULL,   catvalues},
72	>	{"PICTURE",     3,      0,      NULL,   onevalue},
73	>	{"QUALITY",     3,      0,      NULL,   qualvalue},
74	>	{"RAWFILE",     3,      0,      NULL,   onevalue},
75	>	{"render",      3,      0,      NULL,   catvalues},
76	>	{"REPORT",      3,      0,      NULL,   onevalue},
77		{"RESOLUTION",  3,      0,      NULL,   onevalue},
78	+	{"scene",       3,      0,      NULL,   catvalues},
79		{"UP",          2,      0,      NULL,   onevalue},
80	<	{"INDIRECT",    3,      0,      NULL,   onevalue},
81	<	{"DETAIL",      3,      0,      NULL,   onevalue},
82	<	{"PENUMBRAS",   3,      0,      NULL,   onevalue},
83	<	{"VARIABILITY", 3,      0,      NULL,   onevalue},
72	<	{"REPORT",      3,      0,      NULL,   onevalue},
80	>	{"VARIABILITY", 3,      0,      NULL,   qualvalue},
81	>	{"view",        2,      0,      NULL,   NULL},
82	>	{"ZFILE",       2,      0,      NULL,   onevalue},
83	>	{"ZONE",        2,      0,      NULL,   onevalue},
84		};
85
86	<	VARIABLE        *matchvar();
87	<	char    *nvalue();
88	<	int     vscale();
86	>	/* overture calculation file */
87	>	#ifdef NULL_DEVICE
88	>	char    overfile[] = NULL_DEVICE;
89	>	#else
90	>	char    overfile[] = "overture.unf";
91	>	#endif
92
79	–	#define UPPER(c)        ((c)&~0x20)     /* ASCII trick */
93
94	<	#define vnam(vc)        (vv[vc].name)
95	<	#define vdef(vc)        (vv[vc].nass)
96	<	#define vval(vc)        (vv[vc].value)
97	<	#define vint(vc)        atoi(vval(vc))
85	<	#define vlet(vc)        UPPER(vval(vc)[0])
86	<	#define vbool(vc)       (vlet(vc)=='T')
94	>	time_t  scenedate;              /* date of latest scene or object file */
95	>	time_t  octreedate;             /* date of octree */
96	>	time_t  matdate;                /* date of latest material file */
97	>	time_t  illumdate;              /* date of last illum file */
98
99	<	#define HIGH            2
100	<	#define MEDIUM          1
101	<	#define LOW             0
99	>	char    *oct0name;              /* name of pre-mkillum octree */
100	>	time_t  oct0date;               /* date of pre-mkillum octree */
101	>	char    *oct1name;              /* name of post-mkillum octree */
102	>	time_t  oct1date;               /* date of post-mkillum octree (>= matdate) */
103
104	<	int     lowqopts(), medqopts(), hiqopts();
93	<	int     (*setqopts[3])() = {lowqopts, medqopts, hiqopts};
94	<
95	<	#define renderopts      (*setqopts[vscale(QUALITY)])
96	<
97	<	extern long     fdate(), time();
98	<
99	<	long    scenedate;              /* date of latest scene or object file */
100	<	long    octreedate;             /* date of octree */
101	<
104	>	int     nowarn = 0;             /* no warnings */
105		int     explicate = 0;          /* explicate variables */
106		int     silent = 0;             /* do work silently */
107	<	int     noaction = 0;           /* don't do anything */
108	<	char    *rvdevice = NULL;       /* rview output device */
107	>	int     touchonly = 0;          /* touch files only */
108	>	int     nprocs = 1;             /* maximum executing processes */
109	>	int     sayview = 0;            /* print view out */
110	>	char    *rvdevice = NULL;       /* rvu output device */
111		char    *viewselect = NULL;     /* specific view only */
112
113		int     overture = 0;           /* overture calculation needed */
114
115	+	int     children_running = 0;   /* set negative in children */
116	+
117		char    *progname;              /* global argv[0] */
118	+	char    *rifname;               /* global rad input file name */
119
120	<	char    radname[MAXPATH];       /* root Radiance file name */
120	>	char    radname[PATH_MAX];      /* root Radiance file name */
121
122	+	#define inchild()       (children_running < 0)
123
124	+
125		main(argc, argv)
126		int     argc;
127		char    *argv[];
128		{
129		char    ropts[512];
130	+	char    popts[64];
131		int     i;
132
133		progname = argv[0];
#	Line 127 | Line 138 | char   *argv[];
138		silent++;
139		break;
140		case 'n':
141	<	noaction++;
141	>	nprocs = 0;
142		break;
143	+	case 'N':
144	+	nprocs = atoi(argv[++i]);
145	+	if (nprocs < 0)
146	+	nprocs = 0;
147	+	break;
148	+	case 't':
149	+	touchonly++;
150	+	break;
151		case 'e':
152		explicate++;
153		break;
154		case 'o':
155		rvdevice = argv[++i];
156		break;
157	+	case 'V':
158	+	sayview++;
159	+	break;
160		case 'v':
161		viewselect = argv[++i];
162		break;
163	+	case 'w':
164	+	nowarn++;
165	+	break;
166		default:
167		goto userr;
168		}
169		if (i >= argc)
170		goto userr;
171	+	rifname = argv[i];
172	+	/* check command-line options */
173	+	if ((nprocs > 1) & (viewselect != NULL))
174	+	nprocs = 1;
175		/* assign Radiance root file name */
176	<	rootname(radname, argv[i]);
176	>	rootname(radname, rifname);
177		/* load variable values */
178	<	load(argv[i]);
178	>	loadvars(rifname);
179		/* get any additional assignments */
180		for (i++; i < argc; i++)
181	<	setvariable(argv[i]);
181	>	if (setvariable(argv[i], matchvar) < 0) {
182	>	fprintf(stderr, "%s: unknown variable: %s\n",
183	>	progname, argv[i]);
184	>	quit(1);
185	>	}
186		/* check assignments */
187		checkvalues();
188		/* check files and dates */
#	Line 158 | Line 191 | char   *argv[];
191		setdefaults();
192		/* print all values if requested */
193		if (explicate)
194	<	printvals();
195	<	/* run simulation */
194	>	printvars(stdout);
195	>	/* build octree (and run mkillum) */
196		oconv();
197	<	renderopts(ropts);
197	>	/* check date on ambient file */
198	>	checkambfile();
199	>	/* run simulation */
200	>	renderopts(ropts, popts);
201		xferopts(ropts);
202		if (rvdevice != NULL)
203	<	rview(ropts);
203	>	rvu(ropts, popts);
204		else
205	<	rpict(ropts);
206	<	exit(0);
205	>	rpict(ropts, popts);
206	>	quit(0);
207		userr:
208		fprintf(stderr,
209	<	"Usage: %s [-s][-n][-e][-v view][-o dev] rfile [VAR=value ..]\n",
209	>	"Usage: %s [-w][-s][-n|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
210		progname);
211	<	exit(1);
211	>	quit(1);
212		}
213
214
#	Line 181 | Line 217 | register char  *rn, *fn;
217		{
218		char    *tp, *dp;
219
220	<	for (tp = NULL, dp = rn; *rn = *fn++; rn++)
220	>	for (tp = NULL, dp = rn; (*rn = *fn++); rn++)
221		if (ISDIRSEP(*rn))
222		dp = rn;
223		else if (*rn == '.')
#	Line 191 | Line 227 | register char  *rn, *fn;
227		}
228
229
230	<	load(rfname)                    /* load Radiance simulation file */
231	<	char    *rfname;
230	>	time_t
231	>	checklast(fnames)                       /* check files and find most recent */
232	>	register char   *fnames;
233		{
234	<	FILE    *fp;
235	<	char    buf[512];
199	<	register char   *cp;
234	>	char    thisfile[PATH_MAX];
235	>	time_t  thisdate, lastdate = 0;
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	<	case '\n':
246	<	*cp = ' ';
211	<	continue;
212	<	case '#':
213	<	*cp = '\0';
214	<	break;
215	<	default:
216	<	continue;
217	<	}
218	<	break;
219	<	}
220	<	setvariable(buf);
237	>	if (fnames == NULL)
238	>	return(0);
239	>	while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
240	>	if (thisfile[0] == '!' ||
241	>	(thisfile[0] == '\\' && thisfile[1] == '!'))
242	>	continue;
243	>	if (!(thisdate = fdate(thisfile)))
244	>	syserr(thisfile);
245	>	if (thisdate > lastdate)
246	>	lastdate = thisdate;
247		}
248	<	fclose(fp);
248	>	return(lastdate);
249		}
250
251
252	<	setvariable(ass)                /* assign variable according to string */
253	<	register char   *ass;
252	>	char *
253	>	newfname(orig, pred)            /* create modified file name */
254	>	char    *orig;
255	>	int     pred;
256		{
229	–	char    varname[32];
257		register char   *cp;
258	<	register VARIABLE       *vp;
259	<	register int    i;
233	<	int     n;
258	>	register int    n;
259	>	int     suffix;
260
261	<	while (isspace(*ass))           /* skip leading space */
262	<	ass++;
263	<	cp = varname;                   /* extract name */
264	<	while (cp < varname+sizeof(varname)-1
265	<	&& *ass && !isspace(*ass) && *ass != '=')
240	<	*cp++ = *ass++;
241	<	*cp = '\0';
242	<	if (!varname[0])
243	<	return;         /* no variable name! */
244	<	/* trim value */
245	<	while (isspace(*ass) || *ass == '=')
246	<	ass++;
247	<	cp = ass + strlen(ass);
248	<	do
249	<	*cp-- = '\0';
250	<	while (cp >= ass && isspace(*cp));
251	<	n = cp - ass + 1;
252	<	if (!n) {
253	<	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
254	<	progname, varname);
255	<	return;
261	>	n = 0; cp = orig; suffix = -1;          /* suffix position, length */
262	>	while (*cp) {
263	>	if (*cp == '.') suffix = n;
264	>	else if (ISDIRSEP(*cp)) suffix = -1;
265	>	cp++; n++;
266		}
267	<	/* match variable from list */
268	<	vp = matchvar(varname);
259	<	if (vp == NULL) {
260	<	fprintf(stderr, "%s: unknown variable '%s'\n",
261	<	progname, varname);
262	<	exit(1);
263	<	}
264	<	/* assign new value */
265	<	if (i = vp->nass) {
266	<	cp = vp->value;
267	<	while (i--)
268	<	while (*cp++)
269	<	;
270	<	i = cp - vp->value;
271	<	vp->value = realloc(vp->value, i+n+1);
272	<	} else
273	<	vp->value = malloc(n+1);
274	<	if (vp->value == NULL)
267	>	if (suffix == -1) suffix = n;
268	>	if ((cp = bmalloc(n+2)) == NULL)
269		syserr(progname);
270	<	strcpy(vp->value+i, ass);
271	<	vp->nass++;
272	<	}
279	<
280	<
281	<	VARIABLE *
282	<	matchvar(nam)                   /* match a variable by its name */
283	<	char    *nam;
284	<	{
285	<	int     n = strlen(nam);
286	<	register int    i;
287	<
288	<	for (i = 0; i < NVARS; i++)
289	<	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
290	<	return(vv+i);
291	<	return(NULL);
292	<	}
293	<
294	<
295	<	char *
296	<	nvalue(vp, n)                   /* return nth variable value */
297	<	VARIABLE        *vp;
298	<	register int    n;
299	<	{
300	<	register char   *cp;
301	<
302	<	if (vp == NULL || n < 0 || n >= vp->nass)
303	<	return(NULL);
304	<	cp = vp->value;
305	<	while (n--)
306	<	while (*cp++)
307	<	;
270	>	strncpy(cp, orig, suffix);
271	>	cp[suffix] = pred;                      /* root name + pred + suffix */
272	>	strcpy(cp+suffix+1, orig+suffix);
273		return(cp);
274		}
275
276
312	–	int
313	–	vscale(vc)                      /* return scale for variable vc */
314	–	int     vc;
315	–	{
316	–	switch(vlet(vc)) {
317	–	case 'H':
318	–	return(HIGH);
319	–	case 'M':
320	–	return(MEDIUM);
321	–	case 'L':
322	–	return(LOW);
323	–	}
324	–	badvalue(vc);
325	–	}
326	–
327	–
328	–	checkvalues()                   /* check assignments */
329	–	{
330	–	register int    i;
331	–
332	–	for (i = 0; i < NVARS; i++)
333	–	if (vv[i].fixval != NULL)
334	–	(*vv[i].fixval)(vv+i);
335	–	}
336	–
337	–
338	–	onevalue(vp)                    /* only one assignment for this variable */
339	–	register VARIABLE       *vp;
340	–	{
341	–	if (vp->nass < 2)
342	–	return;
343	–	fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
344	–	progname, vp->name);
345	–	do
346	–	vp->value += strlen(vp->value)+1;
347	–	while (--vp->nass > 1);
348	–	}
349	–
350	–
351	–	catvalues(vp)                   /* concatenate variable values */
352	–	register VARIABLE       *vp;
353	–	{
354	–	register char   *cp;
355	–
356	–	if (vp->nass < 2)
357	–	return;
358	–	for (cp = vp->value; vp->nass > 1; vp->nass--) {
359	–	while (*cp)
360	–	cp++;
361	–	*cp++ = ' ';
362	–	}
363	–	}
364	–
365	–
366	–	long
367	–	checklast(fnames)                       /* check files and find most recent */
368	–	register char   *fnames;
369	–	{
370	–	char    thisfile[MAXPATH];
371	–	long    thisdate, lastdate = -1;
372	–	register char   *cp;
373	–
374	–	while (*fnames) {
375	–	while (isspace(*fnames)) fnames++;
376	–	cp = thisfile;
377	–	while (*fnames && !isspace(*fnames))
378	–	*cp++ = *fnames++;
379	–	*cp = '\0';
380	–	if ((thisdate = fdate(thisfile)) < 0)
381	–	syserr(thisfile);
382	–	if (thisdate > lastdate)
383	–	lastdate = thisdate;
384	–	}
385	–	return(lastdate);
386	–	}
387	–
388	–
277		checkfiles()                    /* check for existence and modified times */
278		{
279	<	char    *cp;
392	<	long    objdate;
279	>	time_t  objdate;
280
281		if (!vdef(OCTREE)) {
282	<	if ((cp = bmalloc(strlen(radname)+5)) == NULL)
282	>	if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
283		syserr(progname);
284	<	sprintf(cp, "%s.oct", radname);
398	<	vval(OCTREE) = cp;
284	>	sprintf(vval(OCTREE), "%s.oct", radname);
285		vdef(OCTREE)++;
286	+	} else if (vval(OCTREE)[0] == '!') {
287	+	fprintf(stderr, "%s: illegal '%s' specification\n",
288	+	progname, vnam(OCTREE));
289	+	quit(1);
290		}
291		octreedate = fdate(vval(OCTREE));
292	<	scenedate = -1;
293	<	if (vdef(SCENE)) {
294	<	scenedate = checklast(vval(SCENE));
295	<	if (vdef(OBJECT)) {
296	<	objdate = checklast(vval(OBJECT));
297	<	if (objdate > scenedate)
298	<	scenedate = objdate;
299	<	}
292	>	if (vdef(ILLUM)) {              /* illum requires secondary octrees */
293	>	oct0name = newfname(vval(OCTREE), '0');
294	>	oct1name = newfname(vval(OCTREE), '1');
295	>	oct0date = fdate(oct0name);
296	>	oct1date = fdate(oct1name);
297	>	} else
298	>	oct0name = oct1name = vval(OCTREE);
299	>	if ((scenedate = checklast(vval(SCENE))) &&
300	>	(objdate = checklast(vval(OBJECT))) > scenedate)
301	>	scenedate = objdate;
302	>	illumdate = checklast(vval(ILLUM));
303	>	if (!octreedate & !scenedate & !illumdate) {
304	>	fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname,
305	>	vnam(OCTREE), vnam(SCENE), vnam(ILLUM));
306	>	quit(1);
307		}
308	<	if (octreedate < 0 & scenedate < 0) {
412	<	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
413	<	vnam(OCTREE), vnam(SCENE));
414	<	exit(1);
415	<	}
308	>	matdate = checklast(vval(MATERIAL));
309		}
310
311
312		getoctcube(org, sizp)           /* get octree bounding cube */
313		double  org[3], *sizp;
314		{
422	–	extern FILE     *popen();
315		static double   oorg[3], osiz = 0.;
316	<	char    buf[MAXPATH+16];
316	>	double  min[3], max[3];
317	>	char    buf[1024];
318		FILE    *fp;
319	+	register int    i;
320
321		if (osiz <= FTINY) {
322	<	oconv();                /* does nothing if done already */
323	<	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
324	<	if ((fp = popen(buf, "r")) == NULL)
325	<	syserr("getinfo");
326	<	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
327	<	&oorg[2], &osiz) != 4) {
328	<	fprintf(stderr,
322	>	if (!nprocs && fdate(oct1name) <
323	>	(scenedate>illumdate?scenedate:illumdate)) {
324	>	/* run getbbox */
325	>	sprintf(buf, "getbbox -w -h %s",
326	>	vdef(SCENE) ? vval(SCENE) : vval(ILLUM));
327	>	if ((fp = popen(buf, "r")) == NULL)
328	>	syserr("getbbox");
329	>	if (fscanf(fp, "%lf %lf %lf %lf %lf %lf",
330	>	&min[0], &max[0], &min[1], &max[1],
331	>	&min[2], &max[2]) != 6) {
332	>	fprintf(stderr,
333	>	"%s: error reading bounding box from getbbox\n",
334	>	progname);
335	>	quit(1);
336	>	}
337	>	for (i = 0; i < 3; i++)
338	>	if (max[i] - min[i] > osiz)
339	>	osiz = max[i] - min[i];
340	>	for (i = 0; i < 3; i++)
341	>	oorg[i] = (max[i]+min[i]-osiz)*.5;
342	>	pclose(fp);
343	>	} else {                                /* from octree */
344	>	oconv();        /* does nothing if done already */
345	>	sprintf(buf, "getinfo -d < %s", oct1name);
346	>	if ((fp = popen(buf, "r")) == NULL)
347	>	syserr("getinfo");
348	>	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
349	>	&oorg[2], &osiz) != 4) {
350	>	fprintf(stderr,
351		"%s: error reading bounding cube from getinfo\n",
352	<	progname);
353	<	exit(1);
352	>	progname);
353	>	quit(1);
354	>	}
355	>	pclose(fp);
356		}
439	–	pclose(fp);
357		}
358		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
359		}
#	Line 444 | Line 361 | double org[3], *sizp;
361
362		setdefaults()                   /* set default values for unassigned var's */
363		{
364	<	double  org[3], size;
364	>	double  org[3], lim[3], size;
365		char    buf[128];
366
367		if (!vdef(ZONE)) {
#	Line 454 | Line 371 | setdefaults()                  /* set default values for unassigned v
371		vval(ZONE) = savqstr(buf);
372		vdef(ZONE)++;
373		}
374	+	if (!vdef(EYESEP)) {
375	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
376	+	&org[0], &lim[0], &org[1], &lim[1],
377	+	&org[2], &lim[2]) != 6)
378	+	badvalue(ZONE);
379	+	sprintf(buf, "%f",
380	+	0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2]));
381	+	vval(EYESEP) = savqstr(buf);
382	+	vdef(EYESEP)++;
383	+	}
384		if (!vdef(INDIRECT)) {
385		vval(INDIRECT) = "0";
386		vdef(INDIRECT)++;
#	Line 470 | Line 397 | setdefaults()                  /* set default values for unassigned v
397		vval(PICTURE) = radname;
398		vdef(PICTURE)++;
399		}
400	<	if (!vdef(VIEW)) {
401	<	vval(VIEW) = "X";
402	<	vdef(VIEW)++;
400	>	if (!vdef(VIEWS)) {
401	>	vval(VIEWS) = "X";
402	>	vdef(VIEWS)++;
403		}
404		if (!vdef(DETAIL)) {
405		vval(DETAIL) = "M";
#	Line 489 | Line 416 | setdefaults()                  /* set default values for unassigned v
416		}
417
418
419	<	printvals()                     /* print variable values */
419	>	oconv()                         /* run oconv and mkillum if necessary */
420		{
421	<	register int    i, j;
421	>	static char     illumtmp[] = "ilXXXXXX";
422	>	char    combuf[PATH_MAX], ocopts[64], mkopts[64];
423
424	<	for (i = 0; i < NVARS; i++)
425	<	for (j = 0; j < vdef(i); j++)
426	<	printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
427	<	fflush(stdout);
428	<	}
429	<
430	<
431	<	oconv()                         /* run oconv if necessary */
432	<	{
433	<	char    combuf[512], ocopts[64];
434	<
435	<	if (octreedate >= scenedate)    /* check dates */
424	>	oconvopts(ocopts);              /* get options */
425	>	if (octreedate < scenedate) {   /* check date on original octree */
426	>	if (touchonly && octreedate)
427	>	touch(vval(OCTREE));
428	>	else {                          /* build command */
429	>	if (vdef(MATERIAL))
430	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
431	>	vval(MATERIAL), vval(SCENE),
432	>	vval(OCTREE));
433	>	else
434	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
435	>	vval(SCENE), vval(OCTREE));
436	>
437	>	if (runcom(combuf)) {           /* run it */
438	>	fprintf(stderr,
439	>	"%s: error generating octree\n\t%s removed\n",
440	>	progname, vval(OCTREE));
441	>	unlink(vval(OCTREE));
442	>	quit(1);
443	>	}
444	>	}
445	>	octreedate = time((time_t *)NULL);
446	>	if (octreedate < scenedate)     /* in case clock is off */
447	>	octreedate = scenedate;
448	>	}
449	>	if (oct1name == vval(OCTREE))           /* no mkillum? */
450	>	oct1date = octreedate > matdate ? octreedate : matdate;
451	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
452	>	& (oct1date >= illumdate))      /* all done */
453		return;
454	<	/* build command */
455	<	oconvopts(ocopts);
456	<	if (vdef(MATERIAL))
457	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
458	<	vval(MATERIAL), vval(SCENE), vval(OCTREE));
459	<	else
460	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
461	<	vval(SCENE), vval(OCTREE));
462	<
463	<	if (runcom(combuf)) {           /* run it */
464	<	fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
465	<	progname, vval(OCTREE));
466	<	unlink(vval(OCTREE));
467	<	exit(1);
454	>	/* make octree0 */
455	>	if ((oct0date < scenedate) | (oct0date < illumdate)) {
456	>	if (touchonly && oct0date)
457	>	touch(oct0name);
458	>	else {                          /* build command */
459	>	if (octreedate)
460	>	sprintf(combuf, "oconv%s -i %s %s > %s", ocopts,
461	>	vval(OCTREE), vval(ILLUM), oct0name);
462	>	else if (vdef(MATERIAL))
463	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
464	>	vval(MATERIAL), vval(ILLUM), oct0name);
465	>	else
466	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
467	>	vval(ILLUM), oct0name);
468	>	if (runcom(combuf)) {           /* run it */
469	>	fprintf(stderr,
470	>	"%s: error generating octree\n\t%s removed\n",
471	>	progname, oct0name);
472	>	unlink(oct0name);
473	>	quit(1);
474	>	}
475	>	}
476	>	oct0date = time((time_t *)NULL);
477	>	if (oct0date < octreedate)      /* in case clock is off */
478	>	oct0date = octreedate;
479	>	if (oct0date < illumdate)       /* ditto */
480	>	oct0date = illumdate;
481	>	}
482	>	if (touchonly && oct1date)
483	>	touch(oct1name);
484	>	else {
485	>	mkillumopts(mkopts);            /* build mkillum command */
486	>	mktemp(illumtmp);
487	>	sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts,
488	>	oct0name, vval(ILLUM), illumtmp);
489	>	if (runcom(combuf)) {                   /* run it */
490	>	fprintf(stderr, "%s: error running mkillum\n",
491	>	progname);
492	>	unlink(illumtmp);
493	>	quit(1);
494	>	}
495	>	/* make octree1 (frozen) */
496	>	if (octreedate)
497	>	sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts,
498	>	vval(OCTREE), illumtmp, oct1name);
499	>	else if (vdef(MATERIAL))
500	>	sprintf(combuf, "oconv%s -f %s %s > %s", ocopts,
501	>	vval(MATERIAL), illumtmp, oct1name);
502	>	else
503	>	sprintf(combuf, "oconv%s -f %s > %s", ocopts,
504	>	illumtmp, oct1name);
505	>	if (runcom(combuf)) {           /* run it */
506	>	fprintf(stderr,
507	>	"%s: error generating octree\n\t%s removed\n",
508	>	progname, oct1name);
509	>	unlink(oct1name);
510	>	unlink(illumtmp);
511	>	quit(1);
512	>	}
513	>	rmfile(illumtmp);
514		}
515	<	octreedate = time(0);
515	>	oct1date = time((time_t *)NULL);
516	>	if (oct1date < oct0date)        /* in case clock is off */
517	>	oct1date = oct0date;
518		}
519
520
#	Line 530 | Line 523 | addarg(op, arg)                                /* add argument and advance pointer
523		register char   *op, *arg;
524		{
525		*op = ' ';
526	<	while (*++op = *arg++)
526	>	while ( (*++op = *arg++) )
527		;
528		return(op);
529		}
#	Line 547 | Line 540 | register char  *oo;
540		}
541
542
543	+	mkillumopts(mo)                         /* get mkillum options */
544	+	register char   *mo;
545	+	{
546	+	/* BEWARE:  This may be called via setdefaults(), so no assumptions */
547	+
548	+	*mo = '\0';
549	+	if (vdef(MKILLUM))
550	+	addarg(mo, vval(MKILLUM));
551	+	}
552	+
553	+
554	+	checkambfile()                  /* check date on ambient file */
555	+	{
556	+	time_t  afdate;
557	+
558	+	if (!vdef(AMBFILE))
559	+	return;
560	+	if (!(afdate = fdate(vval(AMBFILE))))
561	+	return;
562	+	if (oct1date > afdate) {
563	+	if (touchonly)
564	+	touch(vval(AMBFILE));
565	+	else
566	+	rmfile(vval(AMBFILE));
567	+	}
568	+	}
569	+
570	+
571		double
572		ambval()                                /* compute ambient value */
573		{
574		if (vdef(EXPOSURE)) {
575		if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-')
576	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
577	<	if (isdigit(vval(EXPOSURE)[0]) || vval(EXPOSURE)[0] == '.')
557	<	return(.5/atof(vval(EXPOSURE)));
558	<	badvalue(EXPOSURE);
576	>	return(.5/pow(2.,vflt(EXPOSURE)));
577	>	return(.5/vflt(EXPOSURE));
578		}
579		if (vlet(ZONE) == 'E')
580		return(10.);
#	Line 565 | Line 584 | ambval()                               /* compute ambient value */
584		}
585
586
587	<	lowqopts(op)                            /* low quality rendering options */
587	>	renderopts(op, po)                      /* set rendering options */
588	>	char    *op, *po;
589	>	{
590	>	switch(vscale(QUALITY)) {
591	>	case LOW:
592	>	lowqopts(op, po);
593	>	break;
594	>	case MEDIUM:
595	>	medqopts(op, po);
596	>	break;
597	>	case HIGH:
598	>	hiqopts(op, po);
599	>	break;
600	>	}
601	>	}
602	>
603	>
604	>	lowqopts(op, po)                        /* low quality rendering options */
605		register char   *op;
606	+	char    *po;
607		{
608		double  d, org[3], siz[3];
609
610		*op = '\0';
611	+	*po = '\0';
612		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
613		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
614		badvalue(ZONE);
615		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
616	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
617	+	badvalue(ZONE);
618		getoctcube(org, &d);
619		d *= 3./(siz[0]+siz[1]+siz[2]);
620		switch (vscale(DETAIL)) {
621		case LOW:
622	<	op = addarg(op, "-ps 16 -dp 16");
623	<	sprintf(op, " -ar %d", (int)(4*d));
622	>	po = addarg(po, "-ps 16");
623	>	op = addarg(op, "-dp 64");
624	>	sprintf(op, " -ar %d", (int)(8*d));
625		op += strlen(op);
626		break;
627		case MEDIUM:
628	<	op = addarg(op, "-ps 8 -dp 32");
629	<	sprintf(op, " -ar %d", (int)(8*d));
628	>	po = addarg(po, "-ps 8");
629	>	op = addarg(op, "-dp 128");
630	>	sprintf(op, " -ar %d", (int)(16*d));
631		op += strlen(op);
632		break;
633		case HIGH:
634	<	op = addarg(op, "-ps 4 -dp 64");
635	<	sprintf(op, " -ar %d", (int)(16*d));
634	>	po = addarg(po, "-ps 4");
635	>	op = addarg(op, "-dp 256");
636	>	sprintf(op, " -ar %d", (int)(32*d));
637		op += strlen(op);
638		break;
639		}
640	<	op = addarg(op, "-pt .16");
640	>	po = addarg(po, "-pt .16");
641		if (vbool(PENUMBRAS))
642		op = addarg(op, "-ds .4");
643		else
644		op = addarg(op, "-ds 0");
645	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .7");
645	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5");
646		if (vdef(AMBFILE)) {
647		sprintf(op, " -af %s", vval(AMBFILE));
648		op += strlen(op);
#	Line 607 | Line 650 | register char  *op;
650		overture = 0;
651		switch (vscale(VARIABILITY)) {
652		case LOW:
653	<	op = addarg(op, "-aa .4 -ad 32");
653	>	op = addarg(op, "-aa .3 -ad 256");
654		break;
655		case MEDIUM:
656	<	op = addarg(op, "-aa .3 -ad 64");
656	>	op = addarg(op, "-aa .25 -ad 512");
657		break;
658		case HIGH:
659	<	op = addarg(op, "-aa .25 -ad 128");
659	>	op = addarg(op, "-aa .2 -ad 1024");
660		break;
661		}
662		op = addarg(op, "-as 0");
663		d = ambval();
664		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
665		op += strlen(op);
666	<	op = addarg(op, "-lr 3 -lw .02");
666	>	op = addarg(op, "-lr 6 -lw .01");
667		if (vdef(RENDER))
668		op = addarg(op, vval(RENDER));
669		}
670
671
672	<	medqopts(op)                            /* medium quality rendering options */
672	>	medqopts(op, po)                        /* medium quality rendering options */
673		register char   *op;
674	+	char    *po;
675		{
676	<	double  d, org[3], siz[3];
676	>	double  d, org[3], siz[3], asz;
677
678		*op = '\0';
679	+	*po = '\0';
680		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
681		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
682		badvalue(ZONE);
683		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
684	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
685	+	badvalue(ZONE);
686		getoctcube(org, &d);
687	<	d *= 3./(siz[0]+siz[1]+siz[2]);
687	>	asz = (siz[0]+siz[1]+siz[2])/3.;
688	>	d /= asz;
689		switch (vscale(DETAIL)) {
690		case LOW:
691	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
692	<	op = addarg(op, "-dp 64");
693	<	sprintf(op, " -ar %d", (int)(8*d));
691	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
692	>	op = addarg(op, "-dp 256");
693	>	sprintf(op, " -ar %d", (int)(16*d));
694		op += strlen(op);
695	+	sprintf(op, " -ms %.2g", asz/20.);
696	+	op += strlen(op);
697		break;
698		case MEDIUM:
699	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
700	<	op = addarg(op, "-dp 128");
701	<	sprintf(op, " -ar %d", (int)(16*d));
699	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
700	>	op = addarg(op, "-dp 512");
701	>	sprintf(op, " -ar %d", (int)(32*d));
702		op += strlen(op);
703	+	sprintf(op, " -ms %.2g", asz/40.);
704	+	op += strlen(op);
705		break;
706		case HIGH:
707	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
708	<	op = addarg(op, "-dp 256");
709	<	sprintf(op, " -ar %d", (int)(32*d));
707	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
708	>	op = addarg(op, "-dp 1024");
709	>	sprintf(op, " -ar %d", (int)(64*d));
710		op += strlen(op);
711	+	sprintf(op, " -ms %.2g", asz/80.);
712	+	op += strlen(op);
713		break;
714		}
715	<	op = addarg(op, "-pt .08");
715	>	po = addarg(po, "-pt .08");
716		if (vbool(PENUMBRAS))
717	<	op = addarg(op, "-ds .2 -dj .35");
717	>	op = addarg(op, "-ds .2 -dj .5");
718		else
719		op = addarg(op, "-ds .3");
720	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .15");
721	<	sprintf(op, " -ab %d", overture=vint(INDIRECT));
722	<	op += strlen(op);
720	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
721	>	if ( (overture = vint(INDIRECT)) ) {
722	>	sprintf(op, " -ab %d", overture);
723	>	op += strlen(op);
724	>	}
725		if (vdef(AMBFILE)) {
726		sprintf(op, " -af %s", vval(AMBFILE));
727		op += strlen(op);
#	Line 673 | Line 729 | register char  *op;
729		overture = 0;
730		switch (vscale(VARIABILITY)) {
731		case LOW:
732	<	op = addarg(op, "-aa .25 -ad 128 -as 0");
732	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
733		break;
734		case MEDIUM:
735	<	op = addarg(op, "-aa .2 -ad 300 -as 64");
735	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
736		break;
737		case HIGH:
738	<	op = addarg(op, "-aa .15 -ad 500 -as 128");
738	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
739		break;
740		}
741		d = ambval();
742		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
743		op += strlen(op);
744	<	op = addarg(op, "-lr 6 -lw .002");
744	>	op = addarg(op, "-lr 8 -lw .002");
745		if (vdef(RENDER))
746		op = addarg(op, vval(RENDER));
747		}
748
749
750	<	hiqopts(op)                             /* high quality rendering options */
750	>	hiqopts(op, po)                         /* high quality rendering options */
751		register char   *op;
752	+	char    *po;
753		{
754	<	double  d, org[3], siz[3];
754	>	double  d, org[3], siz[3], asz;
755
756		*op = '\0';
757	+	*po = '\0';
758		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
759		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
760		badvalue(ZONE);
761		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
762	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
763	+	badvalue(ZONE);
764		getoctcube(org, &d);
765	<	d *= 3./(siz[0]+siz[1]+siz[2]);
765	>	asz = (siz[0]+siz[1]+siz[2])/3.;
766	>	d /= asz;
767		switch (vscale(DETAIL)) {
768		case LOW:
769	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
770	<	op = addarg(op, "-dp 256");
771	<	sprintf(op, " -ar %d", (int)(16*d));
769	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
770	>	op = addarg(op, "-dp 1024");
771	>	sprintf(op, " -ar %d", (int)(32*d));
772		op += strlen(op);
773	+	sprintf(op, " -ms %.2g", asz/40.);
774	+	op += strlen(op);
775		break;
776		case MEDIUM:
777	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
778	<	op = addarg(op, "-dp 512");
779	<	sprintf(op, " -ar %d", (int)(32*d));
777	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
778	>	op = addarg(op, "-dp 2048");
779	>	sprintf(op, " -ar %d", (int)(64*d));
780		op += strlen(op);
781	+	sprintf(op, " -ms %.2g", asz/80.);
782	+	op += strlen(op);
783		break;
784		case HIGH:
785	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
786	<	op = addarg(op, "-dp 1024");
787	<	sprintf(op, " -ar %d", (int)(64*d));
785	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
786	>	op = addarg(op, "-dp 4096");
787	>	sprintf(op, " -ar %d", (int)(128*d));
788		op += strlen(op);
789	+	sprintf(op, " -ms %.2g", asz/160.);
790	+	op += strlen(op);
791		break;
792		}
793	<	op = addarg(op, "-pt .04");
793	>	po = addarg(po, "-pt .04");
794		if (vbool(PENUMBRAS))
795	<	op = addarg(op, "-ds .1 -dj .7");
795	>	op = addarg(op, "-ds .1 -dj .65");
796		else
797		op = addarg(op, "-ds .2");
798	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .03");
798	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
799		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
800		op += strlen(op);
801		if (vdef(AMBFILE)) {
#	Line 738 | Line 805 | register char  *op;
805		overture = 0;
806		switch (vscale(VARIABILITY)) {
807		case LOW:
808	<	op = addarg(op, "-aa .15 -ad 200 -as 0");
808	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
809		break;
810		case MEDIUM:
811	<	op = addarg(op, "-aa .125 -ad 512 -as 128");
811	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
812		break;
813		case HIGH:
814	<	op = addarg(op, "-aa .08 -ad 850 -as 256");
814	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
815		break;
816		}
817		d = ambval();
#	Line 760 | Line 827 | xferopts(ro)                           /* transfer options if indicated */
827		char    *ro;
828		{
829		int     fd, n;
830	+	register char   *cp;
831
832		n = strlen(ro);
833		if (n < 2)
834		return;
835		if (vdef(OPTFILE)) {
836	<	if ((fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1)
836	>	for (cp = ro; cp[1]; cp++)
837	>	if (isspace(cp[1]) && (cp[2] == '@' ||
838	>	(cp[2] == '-' && isalpha(cp[3]))))
839	>	*cp = '\n';
840	>	else
841	>	*cp = cp[1];
842	>	*cp = '\n';
843	>	fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666);
844	>	if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0)
845		syserr(vval(OPTFILE));
846	<	if (write(fd, ro+1, n-1) != n-1)
771	<	syserr(vval(OPTFILE));
772	<	write(fd, "\n", 1);
773	<	close(fd);
774	<	sprintf(ro, " \"^%s\"", vval(OPTFILE));
846	>	sprintf(ro, " @%s", vval(OPTFILE));
847		}
848	<	#ifdef MSDOS
848	>	#ifdef _WIN32
849		else if (n > 50) {
850	<	register char   *evp = bmalloc(n+6);
779	<	if (evp == NULL)
780	<	syserr(progname);
781	<	strcpy(evp, "ROPT=");
782	<	strcat(evp, ro);
783	<	if (putenv(evp) != 0) {
784	<	fprintf(stderr, "%s: out of environment space\n",
785	<	progname);
786	<	exit(1);
787	<	}
850	>	setenv("ROPT", ro+1);
851		strcpy(ro, " $ROPT");
852		}
853		#endif
#	Line 799 | Line 862 | register char  *po;
862		po = addarg(po, "-1 -e");
863		po = addarg(po, vval(EXPOSURE));
864		}
865	<	if (vscale(QUALITY) == HIGH)
866	<	po = addarg(po, "-r .65");
865	>	switch (vscale(QUALITY)) {
866	>	case MEDIUM:
867	>	po = addarg(po, "-r .6");
868	>	break;
869	>	case HIGH:
870	>	po = addarg(po, "-m .25");
871	>	break;
872	>	}
873		if (vdef(PFILT))
874		po = addarg(po, vval(PFILT));
875		}
#	Line 838 | Line 907 | register char  *vs;
907		upax = 1-'X'+UPPER(vval(UP)[1]);
908		else
909		upax = 1-'X'+vlet(UP);
910	<	if (upax < 1 | upax > 3)
910	>	if ((upax < 1) | (upax > 3))
911		badvalue(UP);
912		if (vval(UP)[0] == '-')
913		upax = -upax;
#	Line 861 | Line 930 | register char  *vs;
930		zpos = -1; vs++;
931		}
932		viewtype = 'v';
933	<	if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h')
933	>	if((*vs == 'v') | (*vs == 'l') | (*vs == 'a') | (*vs == 'h') | (*vs == 'c'))
934		viewtype = *vs++;
935		cp = viewopts;
936		if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) {       /* got one! */
#	Line 872 | Line 941 | register char  *vs;
941		badvalue(ZONE);
942		for (i = 0; i < 3; i++) {
943		dim[i] -= cent[i];
944	+	if (dim[i] <= FTINY)
945	+	badvalue(ZONE);
946		cent[i] += .5*dim[i];
947		}
948		mult = vlet(ZONE)=='E' ? 2. : .45 ;
#	Line 914 | Line 985 | register char  *vs;
985		case 'h':
986		cp = addarg(cp, "-vh 180 -vv 180");
987		break;
988	+	case 'c':
989	+	cp = addarg(cp, "-vh 180 -vv 90");
990	+	break;
991		}
992		} else {
993		while (!isspace(*vs))           /* else skip id */
#	Line 924 | Line 998 | register char  *vs;
998		cp += strlen(cp);
999		}
1000		}
1001	<	/* append any additional options */
1001	>	if (cp == viewopts)             /* append any additional options */
1002	>	vs++;           /* skip prefixed space if unneeded */
1003		strcpy(cp, vs);
1004	+	#ifdef _WIN32
1005	+	if (strlen(viewopts) > 40) {
1006	+	setenv("VIEW", viewopts);
1007	+	return("$VIEW");
1008	+	}
1009	+	#endif
1010		return(viewopts);
1011		}
1012
#	Line 933 | Line 1014 | register char  *vs;
1014		char *
1015		getview(n, vn)                          /* get view n, or NULL if none */
1016		int     n;
1017	<	char    *vn;
1017	>	char    *vn;            /* returned view name */
1018		{
1019		register char   *mv;
1020
1021	<	if (viewselect != NULL) {
1021	>	if (viewselect != NULL) {               /* command-line selected */
1022		if (n)                          /* only do one */
1023		return(NULL);
1024		if (viewselect[0] == '-') {     /* already specified */
#	Line 950 | Line 1031 | char   *vn;
1031		;
1032		*vn = '\0';
1033		}
1034	+	/* view number? */
1035	+	if (isint(viewselect))
1036	+	return(specview(nvalue(VIEWS, atoi(viewselect)-1)));
1037		/* check list */
1038	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1038	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1039		if (matchword(viewselect, mv))
1040		return(specview(mv));
1041		return(specview(viewselect));   /* standard view? */
1042		}
1043	<	if (vn != NULL && (mv = nvalue(vv+VIEW, n)) != NULL) {
1044	<	if (*mv != '-')
1045	<	while (*mv && !isspace(*mv))
1046	<	*vn++ = *mv++;
1043	>	mv = nvalue(VIEWS, n);          /* use view n */
1044	>	if ((vn != NULL) & (mv != NULL)) {
1045	>	register char   *mv2 = mv;
1046	>	if (*mv2 != '-')
1047	>	while (*mv2 && !isspace(*mv2))
1048	>	*vn++ = *mv2++;
1049		*vn = '\0';
1050		}
1051	<	return(specview(nvalue(vv+VIEW, n)));   /* use view n */
1051	>	return(specview(mv));
1052		}
1053
1054
1055	<	rview(opts)                             /* run rview with first view */
1056	<	char    *opts;
1055	>	int
1056	>	myprintview(vopts, fp)                  /* print out selected view */
1057	>	register char   *vopts;
1058	>	FILE    *fp;
1059		{
1060	<	char    combuf[512];
1060	>	VIEW    vwr;
1061	>	char    buf[128];
1062	>	register char   *cp;
1063	>	again:
1064	>	if (vopts == NULL)
1065	>	return(-1);
1066	>	#ifdef _WIN32
1067	>	if (vopts[0] == '$') {
1068	>	vopts = getenv(vopts+1);
1069	>	goto again;
1070	>	}
1071	>	#endif
1072	>	vwr = stdview;
1073	>	sscanview(&vwr, cp=vopts);              /* set initial options */
1074	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1075	>	*atos(buf, sizeof(buf), cp += 4)) {
1076	>	viewfile(buf, &vwr, NULL);      /* load -vf file */
1077	>	sscanview(&vwr, cp);            /* reset tail */
1078	>	}
1079	>	fputs(VIEWSTR, fp);
1080	>	fprintview(&vwr, fp);                   /* print full spec. */
1081	>	fputc('\n', fp);
1082	>	return(0);
1083	>	}
1084	>
1085	>
1086	>	rvu(opts, po)                           /* run rvu with first view */
1087	>	char    *opts, *po;
1088	>	{
1089	>	char    *vw;
1090	>	char    combuf[PATH_MAX];
1091		/* build command */
1092	<	sprintf(combuf, "rview %s%s ", getview(0, NULL), opts);
1092	>	if (touchonly || (vw = getview(0, NULL)) == NULL)
1093	>	return;
1094	>	if (sayview)
1095	>	myprintview(vw, stdout);
1096	>	sprintf(combuf, "rvu %s%s%s -R %s ", vw, po, opts, rifname);
1097		if (rvdevice != NULL)
1098		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1099	<	strcat(combuf, vval(OCTREE));
1099	>	if (vdef(EXPOSURE))
1100	>	sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1101	>	strcat(combuf, oct1name);
1102		if (runcom(combuf)) {           /* run it */
1103	<	fprintf(stderr, "%s: error running rview\n", progname);
1104	<	exit(1);
1103	>	fprintf(stderr, "%s: error running rvu\n", progname);
1104	>	quit(1);
1105		}
1106		}
1107
1108
1109	<	rpict(opts)                             /* run rpict and pfilt for each view */
1110	<	char    *opts;
1109	>	rpict(opts, po)                         /* run rpict and pfilt for each view */
1110	>	char    *opts, *po;
1111		{
1112	<	char    combuf[1024];
1113	<	char    rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1112	>	char    combuf[PATH_MAX];
1113	>	char    rawfile[PATH_MAX], picfile[PATH_MAX];
1114	>	char    zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1115	>	char    rppopt[128], *pfile = NULL;
1116		char    pfopts[128];
1117		char    vs[32], *vw;
1118		int     vn, mult;
1119	+	FILE    *fp;
1120	+	time_t  rfdt, pfdt;
1121		/* get pfilt options */
1122		pfiltopts(pfopts);
1123		/* get resolution, reporting */
1124	<	mult = vscale(QUALITY)+1;
1124	>	switch (vscale(QUALITY)) {
1125	>	case LOW:
1126	>	mult = 1;
1127	>	break;
1128	>	case MEDIUM:
1129	>	mult = 2;
1130	>	break;
1131	>	case HIGH:
1132	>	mult = 3;
1133	>	break;
1134	>	}
1135		{
1136		int     xres, yres;
1137		double  aspect;
#	Line 1020 | Line 1158 | char   *opts;
1158		else
1159		badvalue(REPORT);
1160		}
1161	<	/* check date on ambient file */
1162	<	if (vdef(AMBFILE)) {
1163	<	long    afdate = fdate(vval(AMBFILE));
1164	<	if (afdate >= 0 & octreedate > afdate)
1165	<	rmfile(vval(AMBFILE));
1161	>	/* set up parallel rendering */
1162	>	if ((nprocs > 1) & (!vdef(ZFILE))) {
1163	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1164	>	pfile = rppopt+9;
1165	>	if (mktemp(pfile) == NULL)
1166	>	pfile = NULL;
1167		}
1168	<	/* do each view */
1030	<	vn = 0;
1168	>	vn = 0;                                 /* do each view */
1169		while ((vw = getview(vn++, vs)) != NULL) {
1170	+	if (sayview)
1171	+	myprintview(vw, stdout);
1172		if (!vs[0])
1173		sprintf(vs, "%d", vn);
1174		sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1175	+	if (vdef(ZFILE))
1176	+	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1177	+	else
1178	+	zopt[0] = '\0';
1179		/* check date on picture */
1180	<	if (fdate(picfile) > octreedate)
1180	>	pfdt = fdate(picfile);
1181	>	if (pfdt >= oct1date)
1182		continue;
1183	+	/* get raw file name */
1184	+	sprintf(rawfile, "%s_%s.unf",
1185	+	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1186	+	rfdt = fdate(rawfile);
1187	+	if (touchonly) {                /* update times only */
1188	+	if (rfdt) {
1189	+	if (rfdt < oct1date)
1190	+	touch(rawfile);
1191	+	} else if (pfdt && pfdt < oct1date)
1192	+	touch(picfile);
1193	+	continue;
1194	+	}
1195	+	if (next_process()) {           /* parallel running? */
1196	+	if (pfile != NULL)
1197	+	sleep(20);
1198	+	continue;
1199	+	}
1200	+	/* XXX Remember to call finish_process() */
1201		/* build rpict command */
1202	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1203	<	if (fdate(rawfile) > octreedate)        /* recover */
1204	<	sprintf(combuf, "rpict%s%s -ro %s %s",
1205	<	rep, opts, rawfile, vval(OCTREE));
1206	<	else {
1202	>	if (rfdt >= oct1date) {         /* recover */
1203	>	sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1204	>	rep, po, opts, zopt, rawfile, oct1name);
1205	>	if (runcom(combuf))     /* run rpict */
1206	>	goto rperror;
1207	>	} else {
1208		if (overture) {         /* run overture calculation */
1209		sprintf(combuf,
1210		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1211		rep, vw, opts,
1212	<	vval(OCTREE), rawfile);
1212	>	oct1name, overfile);
1213		if (runcom(combuf)) {
1214		fprintf(stderr,
1215	<	"%s: error in overture for view %s\n\t%s removed\n",
1216	<	progname, vs, rawfile);
1217	<	unlink(rawfile);
1054	<	exit(1);
1215	>	"%s: error in overture for view %s\n",
1216	>	progname, vs);
1217	>	quit(1);
1218		}
1219	+	#ifndef NULL_DEVICE
1220	+	rmfile(overfile);
1221	+	#endif
1222		}
1223	<	sprintf(combuf, "rpict%s %s %s%s %s > %s",
1224	<	rep, vw, res, opts,
1225	<	vval(OCTREE), rawfile);
1223	>	sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1224	>	rep, vw, res, po, opts,
1225	>	zopt, oct1name, rawfile);
1226	>	if (pfile != NULL && inchild()) {
1227	>	/* rpict persistent mode */
1228	>	if (!silent)
1229	>	printf("\t%s\n", combuf);
1230	>	sprintf(combuf, "rpict%s %s %s%s%s %s > %s",
1231	>	rep, rppopt, res, po, opts,
1232	>	oct1name, rawfile);
1233	>	fflush(stdout);
1234	>	fp = popen(combuf, "w");
1235	>	if (fp == NULL)
1236	>	goto rperror;
1237	>	myprintview(vw, fp);
1238	>	if (pclose(fp))
1239	>	goto rperror;
1240	>	} else {                /* rpict normal mode */
1241	>	if (runcom(combuf))
1242	>	goto rperror;
1243	>	}
1244		}
1245	<	if (runcom(combuf)) {           /* run rpict */
1062	<	fprintf(stderr, "%s: error rendering view %s\n",
1063	<	progname, vs);
1064	<	exit(1);
1065	<	}
1245	>	if (!vdef(RAWFILE) || strcmp(vval(RAWFILE),vval(PICTURE))) {
1246		/* build pfilt command */
1247	<	if (mult > 1)
1248	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1247	>	if (mult > 1)
1248	>	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1249		pfopts, mult, mult, rawfile, picfile);
1250	<	else
1251	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1252	<	rawfile, picfile);
1253	<	if (runcom(combuf)) {           /* run pfilt */
1254	<	fprintf(stderr,
1255	<	"%s: error filtering view %s\n\t%s removed\n",
1256	<	progname, vs, picfile);
1257	<	unlink(picfile);
1258	<	exit(1);
1250	>	else
1251	>	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1252	>	rawfile, picfile);
1253	>	if (runcom(combuf)) {   /* run pfilt */
1254	>	fprintf(stderr,
1255	>	"%s: error filtering view %s\n\t%s removed\n",
1256	>	progname, vs, picfile);
1257	>	unlink(picfile);
1258	>	quit(1);
1259	>	}
1260		}
1261	<	/* remove raw file */
1262	<	rmfile(rawfile);
1261	>	/* remove/rename raw file */
1262	>	if (vdef(RAWFILE)) {
1263	>	sprintf(combuf, "%s_%s.pic", vval(RAWFILE), vs);
1264	>	mvfile(rawfile, combuf);
1265	>	} else
1266	>	rmfile(rawfile);
1267	>	finish_process();               /* exit if child */
1268		}
1269	+	wait_process(1);                /* wait for children to finish */
1270	+	if (pfile != NULL) {            /* clean up rpict persistent mode */
1271	+	int     pid;
1272	+	fp = fopen(pfile, "r");
1273	+	if (fp != NULL) {
1274	+	if (fscanf(fp, "%*s %d", &pid) != 1 ||
1275	+	kill(pid, 1) < 0)
1276	+	unlink(pfile);
1277	+	fclose(fp);
1278	+	}
1279	+	}
1280	+	return;
1281	+	rperror:
1282	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1283	+	quit(1);
1284		}
1285
1286
1287	+	touch(fn)                       /* update a file */
1288	+	char    *fn;
1289	+	{
1290	+	if (!silent)
1291	+	printf("\ttouch %s\n", fn);
1292	+	if (!nprocs)
1293	+	return(0);
1294	+	#ifdef notused
1295	+	if (access(fn, F_OK) == -1)             /* create it */
1296	+	if (close(open(fn, O_WRONLY|O_CREAT, 0666)) == -1)
1297	+	return(-1);
1298	+	#endif
1299	+	return(setfdate(fn, time((time_t *)NULL)));
1300	+	}
1301	+
1302	+
1303		runcom(cs)                      /* run command */
1304		char    *cs;
1305		{
1306		if (!silent)            /* echo it */
1307		printf("\t%s\n", cs);
1308	<	if (noaction)
1308	>	if (!nprocs)
1309		return(0);
1310		fflush(stdout);         /* flush output and pass to shell */
1311		return(system(cs));
#	Line 1099 | Line 1316 | rmfile(fn)                     /* remove a file */
1316		char    *fn;
1317		{
1318		if (!silent)
1319	<	#ifdef MSDOS
1320	<	printf("\tdel %s\n", fn);
1104	<	#else
1105	<	printf("\trm -f %s\n", fn);
1106	<	#endif
1107	<	if (noaction)
1319	>	printf("\t%s %s\n", DELCMD, fn);
1320	>	if (!nprocs)
1321		return(0);
1322		return(unlink(fn));
1323		}
1324
1325
1326	+	mvfile(fold, fnew)              /* move a file */
1327	+	char    *fold, *fnew;
1328	+	{
1329	+	if (!silent)
1330	+	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1331	+	if (!nprocs)
1332	+	return(0);
1333	+	return(rename(fold, fnew));
1334	+	}
1335	+
1336	+
1337	+	#ifdef RHAS_FORK_EXEC
1338	+	int
1339	+	next_process()                  /* fork the next process (max. nprocs) */
1340	+	{
1341	+	int     child_pid;
1342	+
1343	+	if (nprocs <= 1)
1344	+	return(0);              /* it's us or no one */
1345	+	if (inchild()) {
1346	+	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1347	+	progname);
1348	+	quit(1);
1349	+	}
1350	+	if (children_running >= nprocs)
1351	+	wait_process(0);        /* wait for someone to finish */
1352	+	fflush(stdout);
1353	+	child_pid = fork();             /* split process */
1354	+	if (child_pid == 0) {           /* we're the child */
1355	+	children_running = -1;
1356	+	return(0);
1357	+	}
1358	+	if (child_pid > 0) {            /* we're the parent */
1359	+	++children_running;
1360	+	return(1);
1361	+	}
1362	+	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1363	+	return(0);
1364	+	}
1365	+
1366	+	wait_process(all)                       /* wait for process(es) to finish */
1367	+	int     all;
1368	+	{
1369	+	int     ourstatus = 0;
1370	+	int     pid, status;
1371	+
1372	+	if (all)
1373	+	all = children_running;
1374	+	else if (children_running > 0)
1375	+	all = 1;
1376	+	while (all-- > 0) {
1377	+	pid = wait(&status);
1378	+	if (pid < 0)
1379	+	syserr(progname);
1380	+	status = status>>8 & 0xff;
1381	+	--children_running;
1382	+	if (status != 0) {      /* child's problem is our problem */
1383	+	if ((ourstatus == 0) & (children_running > 0))
1384	+	fprintf(stderr, "%s: waiting for remaining processes\n",
1385	+	progname);
1386	+	ourstatus = status;
1387	+	all = children_running;
1388	+	}
1389	+	}
1390	+	if (ourstatus != 0)
1391	+	quit(ourstatus);        /* bad status from child */
1392	+	}
1393	+	#else   /* ! RHAS_FORK_EXEC */
1394	+	int
1395	+	next_process()
1396	+	{
1397	+	return(0);                      /* cannot start new process */
1398	+	}
1399	+	wait_process(all)
1400	+	int     all;
1401	+	{
1402	+	(void)all;                      /* no one to wait for */
1403	+	}
1404	+	int
1405	+	kill(pid, sig) /* win|unix_process.c should also wait and kill */
1406	+	int pid, sig;
1407	+	{
1408	+	return 0;
1409	+	}
1410	+	#endif  /* ! RHAS_FORK_EXEC */
1411	+
1412	+	finish_process()                        /* exit a child process */
1413	+	{
1414	+	if (!inchild())
1415	+	return;                 /* in parent -- noop */
1416	+	exit(0);
1417	+	}
1418	+
1419	+	#ifdef _WIN32
1420	+	setenv(vname, value)            /* set an environment variable */
1421	+	char    *vname, *value;
1422	+	{
1423	+	register char   *evp;
1424	+
1425	+	evp = bmalloc(strlen(vname)+strlen(value)+2);
1426	+	if (evp == NULL)
1427	+	syserr(progname);
1428	+	sprintf(evp, "%s=%s", vname, value);
1429	+	if (putenv(evp) != 0) {
1430	+	fprintf(stderr, "%s: out of environment space\n", progname);
1431	+	quit(1);
1432	+	}
1433	+	if (!silent)
1434	+	printf("set %s\n", evp);
1435	+	}
1436	+	#endif
1437	+
1438	+
1439		badvalue(vc)                    /* report bad variable value and exit */
1440		int     vc;
1441		{
1442		fprintf(stderr, "%s: bad value for variable '%s'\n",
1443		progname, vnam(vc));
1444	<	exit(1);
1444	>	quit(1);
1445		}
1446
1447
#	Line 1123 | Line 1449 | syserr(s)                      /* report a system error and exit */
1449		char    *s;
1450		{
1451		perror(s);
1452	<	exit(1);
1452	>	quit(1);
1453	>	}
1454	>
1455	>
1456	>	void
1457	>	quit(ec)                        /* exit program */
1458	>	int     ec;
1459	>	{
1460	>	exit(ec);
1461		}

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