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

Comparing ray/src/util/rad.c (file contents):
Revision 2.8 by greg, Tue May 18 13:07:56 1993 UTC vs.
Revision 2.117 by greg, Wed May 27 14:26:04 2015 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	>	#include <sys/types.h>
26	>	#include <sys/wait.h>
27	>	#include <signal.h>
28	>	#endif
29
30	<	int     onevalue(), catvalues();
31	<
32	<	/* variables */
33	<	#define OBJECT          0               /* object files */
34	<	#define SCENE           1               /* scene files */
35	<	#define MATERIAL        2               /* material files */
36	<	#define RENDER          3               /* rendering options */
37	<	#define OCONV           4               /* oconv options */
38	<	#define PFILT           5               /* pfilt options */
39	<	#define VIEW            6               /* view(s) for picture(s) */
40	<	#define ZONE            7               /* simulation zone */
41	<	#define QUALITY         8               /* desired rendering quality */
42	<	#define OCTREE          9               /* octree file name */
37	<	#define PICTURE         10              /* picture file name */
38	<	#define AMBFILE         11              /* ambient file name */
30	>	/* variables (alphabetical by name) */
31	>	#define AMBFILE         0               /* ambient file name */
32	>	#define DETAIL          1               /* level of scene detail */
33	>	#define EXPOSURE        2               /* picture exposure setting */
34	>	#define EYESEP          3               /* interocular distance */
35	>	#define ILLUM           4               /* mkillum input files */
36	>	#define INDIRECT        5               /* indirection in lighting */
37	>	#define MATERIAL        6               /* material files */
38	>	#define MKILLUM         7               /* mkillum options */
39	>	#define MKPMAP          8               /* mkpmap options */
40	>	#define OBJECT          9               /* object files */
41	>	#define OCONV           10              /* oconv options */
42	>	#define OCTREE          11              /* octree file name */
43		#define OPTFILE         12              /* rendering options file */
44	<	#define EXPOSURE        13              /* picture exposure setting */
45	<	#define RESOLUTION      14              /* maximum picture resolution */
46	<	#define UP              15              /* view up (X, Y or Z) */
47	<	#define INDIRECT        16              /* indirection in lighting */
48	<	#define DETAIL          17              /* level of scene detail */
49	<	#define PENUMBRAS       18              /* shadow penumbras are desired */
50	<	#define VARIABILITY     19              /* level of light variability */
51	<	#define REPORT          20              /* report frequency and errfile */
44	>	#define PCMAP           13              /* caustic photon map */
45	>	#define PENUMBRAS       14              /* shadow penumbras are desired */
46	>	#define PFILT           15              /* pfilt options */
47	>	#define PGMAP           16              /* global photon map */
48	>	#define PICTURE         17              /* picture file root name */
49	>	#define QUALITY         18              /* desired rendering quality */
50	>	#define RAWFILE         19              /* raw picture file root name */
51	>	#define RENDER          20              /* rendering options */
52	>	#define REPORT          21              /* report frequency and errfile */
53	>	#define RESOLUTION      22              /* maximum picture resolution */
54	>	#define RPICT           23              /* rpict parameters */
55	>	#define RVU             24              /* rvu parameters */
56	>	#define SCENE           25              /* scene files */
57	>	#define UP              26              /* view up (X, Y or Z) */
58	>	#define VARIABILITY     27              /* level of light variability */
59	>	#define VIEWS           28              /* view(s) for picture(s) */
60	>	#define ZFILE           29              /* distance file root name */
61	>	#define ZONE            30              /* simulation zone */
62		/* total number of variables */
63	<	#define NVARS           21
63	>	int NVARS = 31;
64
65	<	VARIABLE        vv[NVARS] = {           /* variable-value pairs */
66	<	{"objects",     3,      0,      NULL,   catvalues},
67	<	{"scene",       3,      0,      NULL,   catvalues},
65	>	VARIABLE        vv[] = {                /* variable-value pairs */
66	>	{"AMBFILE",     3,      0,      NULL,   onevalue},
67	>	{"DETAIL",      3,      0,      NULL,   qualvalue},
68	>	{"EXPOSURE",    3,      0,      NULL,   fltvalue},
69	>	{"EYESEP",      3,      0,      NULL,   fltvalue},
70	>	{"illum",       3,      0,      NULL,   catvalues},
71	>	{"INDIRECT",    3,      0,      NULL,   intvalue},
72		{"materials",   3,      0,      NULL,   catvalues},
73	<	{"render",      3,      0,      NULL,   catvalues},
73	>	{"mkillum",     3,      0,      NULL,   catvalues},
74	>	{"mkpmap",      3,      0,      NULL,   catvalues},
75	>	{"objects",     3,      0,      NULL,   catvalues},
76		{"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},
77		{"OCTREE",      3,      0,      NULL,   onevalue},
62	–	{"PICTURE",     3,      0,      NULL,   onevalue},
63	–	{"AMBFILE",     3,      0,      NULL,   onevalue},
78		{"OPTFILE",     3,      0,      NULL,   onevalue},
79	<	{"EXPOSURE",    3,      0,      NULL,   onevalue},
79	>	{"PCMAP",       2,      0,      NULL,   onevalue},
80	>	{"PENUMBRAS",   3,      0,      NULL,   boolvalue},
81	>	{"pfilt",       2,      0,      NULL,   catvalues},
82	>	{"PGMAP",       2,      0,      NULL,   onevalue},
83	>	{"PICTURE",     3,      0,      NULL,   onevalue},
84	>	{"QUALITY",     3,      0,      NULL,   qualvalue},
85	>	{"RAWFILE",     3,      0,      NULL,   onevalue},
86	>	{"render",      3,      0,      NULL,   catvalues},
87	>	{"REPORT",      3,      0,      NULL,   onevalue},
88		{"RESOLUTION",  3,      0,      NULL,   onevalue},
89	+	{"rpict",       3,      0,      NULL,   catvalues},
90	+	{"rvu",         3,      0,      NULL,   catvalues},
91	+	{"scene",       3,      0,      NULL,   catvalues},
92		{"UP",          2,      0,      NULL,   onevalue},
93	<	{"INDIRECT",    3,      0,      NULL,   onevalue},
94	<	{"DETAIL",      3,      0,      NULL,   onevalue},
95	<	{"PENUMBRAS",   3,      0,      NULL,   onevalue},
96	<	{"VARIABILITY", 3,      0,      NULL,   onevalue},
72	<	{"REPORT",      3,      0,      NULL,   onevalue},
93	>	{"VARIABILITY", 3,      0,      NULL,   qualvalue},
94	>	{"view",        2,      0,      NULL,   NULL},
95	>	{"ZFILE",       2,      0,      NULL,   onevalue},
96	>	{"ZONE",        2,      0,      NULL,   onevalue},
97		};
98
75	–	VARIABLE        *matchvar();
76	–	char    *nvalue();
77	–	int     vscale();
78	–
79	–	#define UPPER(c)        ((c)&~0x20)     /* ASCII trick */
80	–
81	–	#define vnam(vc)        (vv[vc].name)
82	–	#define vdef(vc)        (vv[vc].nass)
83	–	#define vval(vc)        (vv[vc].value)
84	–	#define vint(vc)        atoi(vval(vc))
85	–	#define vlet(vc)        UPPER(vval(vc)[0])
86	–	#define vbool(vc)       (vlet(vc)=='T')
87	–
88	–	#define HIGH            2
89	–	#define MEDIUM          1
90	–	#define LOW             0
91	–
92	–	int     lowqopts(), medqopts(), hiqopts();
93	–	int     (*setqopts[3])() = {lowqopts, medqopts, hiqopts};
94	–
95	–	#define renderopts      (*setqopts[vscale(QUALITY)])
96	–
99		/* overture calculation file */
100	<	#ifdef NIX
101	<	char    overfile[] = "overture.raw";
100	>	#ifdef NULL_DEVICE
101	>	char    overfile[] = NULL_DEVICE;
102		#else
103	<	char    overfile[] = "/dev/null";
103	>	char    overfile[] = "overture.unf";
104		#endif
105
104	–	extern long     fdate(), time();
106
107	<	long    scenedate;              /* date of latest scene or object file */
108	<	long    octreedate;             /* date of octree */
107	>	time_t  scenedate;              /* date of latest scene or object file */
108	>	time_t  octreedate;             /* date of octree */
109	>	time_t  matdate;                /* date of latest material file */
110	>	time_t  illumdate;              /* date of last illum file */
111
112	+	char    *oct0name;              /* name of pre-mkillum octree */
113	+	time_t  oct0date;               /* date of pre-mkillum octree */
114	+	char    *oct1name;              /* name of post-mkillum octree */
115	+	time_t  oct1date;               /* date of post-mkillum octree (>= matdate) */
116	+
117	+	char    *pgmapname;             /* name of global photon map */
118	+	time_t  pgmapdate;              /* date of global photon map (>= oct1date) */
119	+	char    *pcmapname;             /* name of caustic photon map */
120	+	time_t  pcmapdate;              /* date of caustic photon map (>= oct1date) */
121	+
122	+	int     nowarn = 0;             /* no warnings */
123		int     explicate = 0;          /* explicate variables */
124		int     silent = 0;             /* do work silently */
125	<	int     noaction = 0;           /* don't do anything */
126	<	char    *rvdevice = NULL;       /* rview output device */
125	>	int     touchonly = 0;          /* touch files only */
126	>	int     nprocs = 1;             /* maximum executing processes */
127	>	int     sayview = 0;            /* print view out */
128	>	char    *rvdevice = NULL;       /* rvu output device */
129		char    *viewselect = NULL;     /* specific view only */
130
131	+	#define DEF_RPICT_PATH  "rpict"         /* default rpict path */
132	+
133	+	/* command paths */
134	+	char    c_oconv[256] = "oconv";
135	+	char    c_mkillum[256] = "mkillum";
136	+	char    c_mkpmap[256] = "mkpmap";
137	+	char    c_rvu[256] = "rvu";
138	+	char    c_rpict[256] = DEF_RPICT_PATH;
139	+	char    c_rpiece[] = "rpiece";
140	+	char    c_pfilt[256] = "pfilt";
141	+
142		int     overture = 0;           /* overture calculation needed */
143
144	+	int     children_running = 0;   /* set negative in children */
145	+
146		char    *progname;              /* global argv[0] */
147	+	char    *rifname;               /* global rad input file name */
148
149	<	char    radname[MAXPATH];       /* root Radiance file name */
149	>	char    radname[PATH_MAX];      /* root Radiance file name */
150
151	+	#define inchild()       (children_running < 0)
152
153	<	main(argc, argv)
154	<	int     argc;
155	<	char    *argv[];
153	>	static void rootname(char       *rn, char       *fn);
154	>	static time_t checklast(char    *fnames);
155	>	static char * newfname(char     *orig, int      pred);
156	>	static void checkfiles(void);
157	>	static void getoctcube(double   org[3], double  *sizp);
158	>	static void setdefaults(void);
159	>	static void oconv(void);
160	>	static void mkpmap(void);
161	>	static char * addarg(char       *op, char       *arg);
162	>	static void oconvopts(char      *oo);
163	>	static void mkillumopts(char    *mo);
164	>	static void mkpmapopts(char     *mo);
165	>	static void checkambfile(void);
166	>	static double ambval(void);
167	>	static void renderopts(char     *op, char       *po);
168	>	static void lowqopts(char       *op, char       *po);
169	>	static void medqopts(char       *op, char       *po);
170	>	static void hiqopts(char        *op, char       *po);
171	>	static void xferopts(char       *ro);
172	>	static void pfiltopts(char      *po);
173	>	static int matchword(char       *s1, char       *s2);
174	>	static char * specview(char     *vs);
175	>	static char * getview(int       n, char *vn);
176	>	static int myprintview(char     *vopts, FILE    *fp);
177	>	static void rvu(char    *opts, char     *po);
178	>	static void rpict(char  *opts, char     *po);
179	>	static int touch(char   *fn);
180	>	static int runcom(char  *cs);
181	>	static int rmfile(char  *fn);
182	>	static int mvfile(char  *fold, char     *fnew);
183	>	static int next_process(int     reserve);
184	>	static void wait_process(int    all);
185	>	static void finish_process(void);
186	>	static void badvalue(int        vc);
187	>	static void syserr(char *s);
188	>
189	>
190	>	int
191	>	main(
192	>	int     argc,
193	>	char    *argv[]
194	>	)
195		{
196		char    ropts[512];
197	+	char    popts[64];
198		int     i;
199
200		progname = argv[0];
#	Line 134 | Line 205 | char   *argv[];
205		silent++;
206		break;
207		case 'n':
208	<	noaction++;
208	>	nprocs = 0;
209		break;
210	+	case 'N':
211	+	nprocs = atoi(argv[++i]);
212	+	if (nprocs < 0)
213	+	nprocs = 0;
214	+	break;
215	+	case 't':
216	+	touchonly++;
217	+	break;
218		case 'e':
219		explicate++;
220		break;
221		case 'o':
222		rvdevice = argv[++i];
223		break;
224	+	case 'V':
225	+	sayview++;
226	+	break;
227		case 'v':
228		viewselect = argv[++i];
229		break;
230	+	case 'w':
231	+	nowarn++;
232	+	break;
233		default:
234		goto userr;
235		}
236		if (i >= argc)
237		goto userr;
238	+	rifname = argv[i];
239		/* assign Radiance root file name */
240	<	rootname(radname, argv[i]);
240	>	rootname(radname, rifname);
241		/* load variable values */
242	<	load(argv[i]);
242	>	loadvars(rifname);
243		/* get any additional assignments */
244		for (i++; i < argc; i++)
245	<	setvariable(argv[i]);
245	>	if (setvariable(argv[i], matchvar) < 0) {
246	>	fprintf(stderr, "%s: unknown variable: %s\n",
247	>	progname, argv[i]);
248	>	quit(1);
249	>	}
250		/* check assignments */
251		checkvalues();
252		/* check files and dates */
#	Line 165 | Line 255 | char   *argv[];
255		setdefaults();
256		/* print all values if requested */
257		if (explicate)
258	<	printvals();
259	<	/* build octree */
258	>	printvars(stdout);
259	>	/* build octree (and run mkillum) */
260		oconv();
261	+	/* run mkpmap if indicated */
262	+	mkpmap();
263		/* check date on ambient file */
264		checkambfile();
265		/* run simulation */
266	<	renderopts(ropts);
266	>	renderopts(ropts, popts);
267		xferopts(ropts);
268		if (rvdevice != NULL)
269	<	rview(ropts);
269	>	rvu(ropts, popts);
270		else
271	<	rpict(ropts);
272	<	exit(0);
271	>	rpict(ropts, popts);
272	>	quit(0);
273		userr:
274		fprintf(stderr,
275	<	"Usage: %s [-s][-n][-e][-v view][-o dev] rfile [VAR=value ..]\n",
275	>	"Usage: %s [-w][-s][-n|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
276		progname);
277	<	exit(1);
277	>	quit(1);
278	>	return 1; /* pro forma return */
279		}
280
281
282	<	rootname(rn, fn)                /* remove tail from end of fn */
283	<	register char   *rn, *fn;
282	>	static void
283	>	rootname(               /* remove tail from end of fn */
284	>	char    *rn,
285	>	char    *fn
286	>	)
287		{
288		char    *tp, *dp;
289
290	<	for (tp = NULL, dp = rn; *rn = *fn++; rn++)
290	>	for (tp = NULL, dp = rn; (*rn = *fn++); rn++)
291		if (ISDIRSEP(*rn))
292		dp = rn;
293		else if (*rn == '.')
#	Line 201 | Line 297 | register char  *rn, *fn;
297		}
298
299
300	<	load(rfname)                    /* load Radiance simulation file */
301	<	char    *rfname;
300	>	static time_t
301	>	checklast(                      /* check files and find most recent */
302	>	char    *fnames
303	>	)
304		{
305	<	FILE    *fp;
306	<	char    buf[512];
209	<	register char   *cp;
305	>	char    thisfile[PATH_MAX];
306	>	time_t  thisdate, lastdate = 0;
307
308	<	if (rfname == NULL)
309	<	fp = stdin;
310	<	else if ((fp = fopen(rfname, "r")) == NULL)
311	<	syserr(rfname);
312	<	while (fgetline(buf, sizeof(buf), fp) != NULL) {
313	<	for (cp = buf; *cp; cp++) {
314	<	switch (*cp) {
315	<	case '\\':
219	<	case '\n':
220	<	*cp = ' ';
221	<	continue;
222	<	case '#':
223	<	*cp = '\0';
224	<	break;
225	<	default:
226	<	continue;
227	<	}
228	<	break;
308	>	if (fnames == NULL)
309	>	return(0);
310	>	while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
311	>	if (thisfile[0] == '!' ||
312	>	(thisfile[0] == '\\' && thisfile[1] == '!')) {
313	>	if (!lastdate)
314	>	lastdate = 1;
315	>	continue;
316		}
317	<	setvariable(buf);
317	>	if (!(thisdate = fdate(thisfile)))
318	>	syserr(thisfile);
319	>	if (thisdate > lastdate)
320	>	lastdate = thisdate;
321		}
322	<	fclose(fp);
322	>	return(lastdate);
323		}
324
325
326	<	setvariable(ass)                /* assign variable according to string */
327	<	register char   *ass;
326	>	static char *
327	>	newfname(               /* create modified file name */
328	>	char    *orig,
329	>	int     pred
330	>	)
331		{
332	<	char    varname[32];
240	<	register char   *cp;
241	<	register VARIABLE       *vp;
242	<	register int    i;
332	>	char    *cp;
333		int     n;
334	+	int     suffix;
335
336	<	while (isspace(*ass))           /* skip leading space */
337	<	ass++;
338	<	cp = varname;                   /* extract name */
339	<	while (cp < varname+sizeof(varname)-1
340	<	&& *ass && !isspace(*ass) && *ass != '=')
250	<	*cp++ = *ass++;
251	<	*cp = '\0';
252	<	if (!varname[0])
253	<	return;         /* no variable name! */
254	<	/* trim value */
255	<	while (isspace(*ass) || *ass == '=')
256	<	ass++;
257	<	cp = ass + strlen(ass);
258	<	do
259	<	*cp-- = '\0';
260	<	while (cp >= ass && isspace(*cp));
261	<	n = cp - ass + 1;
262	<	if (!n) {
263	<	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
264	<	progname, varname);
265	<	return;
336	>	n = 0; cp = orig; suffix = -1;          /* suffix position, length */
337	>	while (*cp) {
338	>	if (*cp == '.') suffix = n;
339	>	else if (ISDIRSEP(*cp)) suffix = -1;
340	>	cp++; n++;
341		}
342	<	/* match variable from list */
343	<	vp = matchvar(varname);
269	<	if (vp == NULL) {
270	<	fprintf(stderr, "%s: unknown variable '%s'\n",
271	<	progname, varname);
272	<	exit(1);
273	<	}
274	<	/* assign new value */
275	<	if (i = vp->nass) {
276	<	cp = vp->value;
277	<	while (i--)
278	<	while (*cp++)
279	<	;
280	<	i = cp - vp->value;
281	<	vp->value = realloc(vp->value, i+n+1);
282	<	} else
283	<	vp->value = malloc(n+1);
284	<	if (vp->value == NULL)
342	>	if (suffix == -1) suffix = n;
343	>	if ((cp = bmalloc(n+2)) == NULL)
344		syserr(progname);
345	<	strcpy(vp->value+i, ass);
346	<	vp->nass++;
347	<	}
289	<
290	<
291	<	VARIABLE *
292	<	matchvar(nam)                   /* match a variable by its name */
293	<	char    *nam;
294	<	{
295	<	int     n = strlen(nam);
296	<	register int    i;
297	<
298	<	for (i = 0; i < NVARS; i++)
299	<	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
300	<	return(vv+i);
301	<	return(NULL);
302	<	}
303	<
304	<
305	<	char *
306	<	nvalue(vp, n)                   /* return nth variable value */
307	<	VARIABLE        *vp;
308	<	register int    n;
309	<	{
310	<	register char   *cp;
311	<
312	<	if (vp == NULL || n < 0 || n >= vp->nass)
313	<	return(NULL);
314	<	cp = vp->value;
315	<	while (n--)
316	<	while (*cp++)
317	<	;
345	>	strncpy(cp, orig, suffix);
346	>	cp[suffix] = pred;                      /* root name + pred + suffix */
347	>	strcpy(cp+suffix+1, orig+suffix);
348		return(cp);
349		}
350
351
352	<	int
353	<	vscale(vc)                      /* return scale for variable vc */
324	<	int     vc;
352	>	static void
353	>	checkfiles(void)                        /* check for existence and modified times */
354		{
355	<	switch(vlet(vc)) {
356	<	case 'H':
328	<	return(HIGH);
329	<	case 'M':
330	<	return(MEDIUM);
331	<	case 'L':
332	<	return(LOW);
333	<	}
334	<	badvalue(vc);
335	<	}
355	>	char    fntemp[256];
356	>	time_t  objdate;
357
337	–
338	–	checkvalues()                   /* check assignments */
339	–	{
340	–	register int    i;
341	–
342	–	for (i = 0; i < NVARS; i++)
343	–	if (vv[i].fixval != NULL)
344	–	(*vv[i].fixval)(vv+i);
345	–	}
346	–
347	–
348	–	onevalue(vp)                    /* only one assignment for this variable */
349	–	register VARIABLE       *vp;
350	–	{
351	–	if (vp->nass < 2)
352	–	return;
353	–	fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
354	–	progname, vp->name);
355	–	do
356	–	vp->value += strlen(vp->value)+1;
357	–	while (--vp->nass > 1);
358	–	}
359	–
360	–
361	–	catvalues(vp)                   /* concatenate variable values */
362	–	register VARIABLE       *vp;
363	–	{
364	–	register char   *cp;
365	–
366	–	if (vp->nass < 2)
367	–	return;
368	–	for (cp = vp->value; vp->nass > 1; vp->nass--) {
369	–	while (*cp)
370	–	cp++;
371	–	*cp++ = ' ';
372	–	}
373	–	}
374	–
375	–
376	–	long
377	–	checklast(fnames)                       /* check files and find most recent */
378	–	register char   *fnames;
379	–	{
380	–	char    thisfile[MAXPATH];
381	–	long    thisdate, lastdate = -1;
382	–	register char   *cp;
383	–
384	–	while (*fnames) {
385	–	while (isspace(*fnames)) fnames++;
386	–	cp = thisfile;
387	–	while (*fnames && !isspace(*fnames))
388	–	*cp++ = *fnames++;
389	–	*cp = '\0';
390	–	if ((thisdate = fdate(thisfile)) < 0)
391	–	syserr(thisfile);
392	–	if (thisdate > lastdate)
393	–	lastdate = thisdate;
394	–	}
395	–	return(lastdate);
396	–	}
397	–
398	–
399	–	checkfiles()                    /* check for existence and modified times */
400	–	{
401	–	char    *cp;
402	–	long    objdate;
403	–
358		if (!vdef(OCTREE)) {
359	<	if ((cp = bmalloc(strlen(radname)+5)) == NULL)
359	>	if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
360		syserr(progname);
361	<	sprintf(cp, "%s.oct", radname);
408	<	vval(OCTREE) = cp;
361	>	sprintf(vval(OCTREE), "%s.oct", radname);
362		vdef(OCTREE)++;
363	+	} else if (vval(OCTREE)[0] == '!') {
364	+	fprintf(stderr, "%s: illegal '%s' specification\n",
365	+	progname, vnam(OCTREE));
366	+	quit(1);
367		}
368		octreedate = fdate(vval(OCTREE));
369	<	scenedate = -1;
370	<	if (vdef(SCENE)) {
371	<	scenedate = checklast(vval(SCENE));
372	<	if (vdef(OBJECT)) {
373	<	objdate = checklast(vval(OBJECT));
374	<	if (objdate > scenedate)
375	<	scenedate = objdate;
369	>	if (vdef(ILLUM)) {              /* illum requires secondary octrees */
370	>	oct0name = newfname(vval(OCTREE), '0');
371	>	oct1name = newfname(vval(OCTREE), '1');
372	>	oct0date = fdate(oct0name);
373	>	oct1date = fdate(oct1name);
374	>	} else
375	>	oct0name = oct1name = vval(OCTREE);
376	>	if ((scenedate = checklast(vval(SCENE))) &&
377	>	(objdate = checklast(vval(OBJECT))) > scenedate)
378	>	scenedate = objdate;
379	>	illumdate = checklast(vval(ILLUM));
380	>	if (!octreedate & !scenedate & !illumdate) {
381	>	fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname,
382	>	vnam(OCTREE), vnam(SCENE), vnam(ILLUM));
383	>	quit(1);
384	>	}
385	>	if (vdef(PGMAP)) {
386	>	if (!*sskip2(vval(PGMAP),1)) {
387	>	fprintf(stderr, "%s: '%s' missing # photons argument\n",
388	>	progname, vnam(PGMAP));
389	>	quit(1);
390		}
391	+	atos(fntemp, sizeof(fntemp), vval(PGMAP));
392	+	pgmapname = savqstr(fntemp);
393	+	pgmapdate = fdate(pgmapname);
394		}
395	<	if (octreedate < 0 & scenedate < 0) {
396	<	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
397	<	vnam(OCTREE), vnam(SCENE));
398	<	exit(1);
395	>	if (vdef(PCMAP)) {
396	>	if (!*sskip2(vval(PCMAP),1)) {
397	>	fprintf(stderr, "%s: '%s' missing # photons argument\n",
398	>	progname, vnam(PCMAP));
399	>	quit(1);
400	>	}
401	>	atos(fntemp, sizeof(fntemp), vval(PCMAP));
402	>	pcmapname = savqstr(fntemp);
403	>	pcmapdate = fdate(pcmapname);
404		}
405	+	matdate = checklast(vval(MATERIAL));
406		}
407
408
409	<	getoctcube(org, sizp)           /* get octree bounding cube */
410	<	double  org[3], *sizp;
409	>	static void
410	>	getoctcube(             /* get octree bounding cube */
411	>	double  org[3],
412	>	double  *sizp
413	>	)
414		{
432	–	extern FILE     *popen();
415		static double   oorg[3], osiz = 0.;
416	<	char    buf[MAXPATH+16];
416	>	double  min[3], max[3];
417	>	char    buf[1024];
418		FILE    *fp;
419	+	int     i;
420
421		if (osiz <= FTINY) {
422	<	oconv();                /* does nothing if done already */
423	<	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
424	<	if ((fp = popen(buf, "r")) == NULL)
425	<	syserr("getinfo");
426	<	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
427	<	&oorg[2], &osiz) != 4) {
428	<	fprintf(stderr,
422	>	if (!nprocs && fdate(oct1name) <
423	>	(scenedate>illumdate?scenedate:illumdate)) {
424	>	/* run getbbox */
425	>	sprintf(buf, "getbbox -w -h %s",
426	>	vdef(SCENE) ? vval(SCENE) : vval(ILLUM));
427	>	if ((fp = popen(buf, "r")) == NULL)
428	>	syserr("getbbox");
429	>	if (fscanf(fp, "%lf %lf %lf %lf %lf %lf",
430	>	&min[0], &max[0], &min[1], &max[1],
431	>	&min[2], &max[2]) != 6) {
432	>	fprintf(stderr,
433	>	"%s: error reading bounding box from getbbox\n",
434	>	progname);
435	>	quit(1);
436	>	}
437	>	for (i = 0; i < 3; i++)
438	>	if (max[i] - min[i] > osiz)
439	>	osiz = max[i] - min[i];
440	>	for (i = 0; i < 3; i++)
441	>	oorg[i] = (max[i]+min[i]-osiz)*.5;
442	>	pclose(fp);
443	>	} else {                                /* from octree */
444	>	oconv();        /* does nothing if done already */
445	>	sprintf(buf, "getinfo -d < %s", oct1name);
446	>	if ((fp = popen(buf, "r")) == NULL)
447	>	syserr("getinfo");
448	>	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
449	>	&oorg[2], &osiz) != 4) {
450	>	fprintf(stderr,
451		"%s: error reading bounding cube from getinfo\n",
452	<	progname);
453	<	exit(1);
452	>	progname);
453	>	quit(1);
454	>	}
455	>	pclose(fp);
456		}
449	–	pclose(fp);
457		}
458		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
459		}
460
461
462	<	setdefaults()                   /* set default values for unassigned var's */
462	>	static void
463	>	setdefaults(void)                       /* set default values for unassigned var's */
464		{
465	<	double  org[3], size;
465	>	double  org[3], lim[3], size;
466		char    buf[128];
467
468		if (!vdef(ZONE)) {
#	Line 464 | Line 472 | setdefaults()                  /* set default values for unassigned v
472		vval(ZONE) = savqstr(buf);
473		vdef(ZONE)++;
474		}
475	+	if (!vdef(EYESEP)) {
476	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
477	+	&org[0], &lim[0], &org[1], &lim[1],
478	+	&org[2], &lim[2]) != 6)
479	+	badvalue(ZONE);
480	+	sprintf(buf, "%f",
481	+	0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2]));
482	+	vval(EYESEP) = savqstr(buf);
483	+	vdef(EYESEP)++;
484	+	}
485		if (!vdef(INDIRECT)) {
486		vval(INDIRECT) = "0";
487		vdef(INDIRECT)++;
#	Line 480 | Line 498 | setdefaults()                  /* set default values for unassigned v
498		vval(PICTURE) = radname;
499		vdef(PICTURE)++;
500		}
501	<	if (!vdef(VIEW)) {
502	<	vval(VIEW) = "X";
503	<	vdef(VIEW)++;
501	>	if (!vdef(VIEWS)) {
502	>	vval(VIEWS) = "X";
503	>	vdef(VIEWS)++;
504		}
505		if (!vdef(DETAIL)) {
506		vval(DETAIL) = "M";
#	Line 499 | Line 517 | setdefaults()                  /* set default values for unassigned v
517		}
518
519
520	<	printvals()                     /* print variable values */
520	>	static void
521	>	oconv(void)                             /* run oconv and mkillum if necessary */
522		{
523	<	register int    i, j;
523	>	static char     illumtmp[] = "ilXXXXXX";
524	>	char    combuf[PATH_MAX], ocopts[64], mkopts[1024];
525
526	<	for (i = 0; i < NVARS; i++)
527	<	for (j = 0; j < vdef(i); j++)
528	<	printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
529	<	fflush(stdout);
526	>	oconvopts(ocopts);              /* get options */
527	>	if (octreedate < scenedate) {   /* check date on original octree */
528	>	if (touchonly && octreedate)
529	>	touch(vval(OCTREE));
530	>	else {                          /* build command */
531	>	if (vdef(MATERIAL))
532	>	sprintf(combuf, "%s%s %s %s > %s", c_oconv,
533	>	ocopts, vval(MATERIAL),
534	>	vval(SCENE), vval(OCTREE));
535	>	else
536	>	sprintf(combuf, "%s%s %s > %s", c_oconv, ocopts,
537	>	vval(SCENE), vval(OCTREE));
538	>
539	>	if (runcom(combuf)) {           /* run it */
540	>	fprintf(stderr,
541	>	"%s: error generating octree\n\t%s removed\n",
542	>	progname, vval(OCTREE));
543	>	unlink(vval(OCTREE));
544	>	quit(1);
545	>	}
546	>	}
547	>	octreedate = time((time_t *)NULL);
548	>	if (octreedate < scenedate)     /* in case clock is off */
549	>	octreedate = scenedate;
550	>	}
551	>	if (oct1name == vval(OCTREE))           /* no mkillum? */
552	>	oct1date = octreedate > matdate ? octreedate : matdate;
553	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
554	>	& (oct1date >= illumdate))      /* all done */
555	>	return;
556	>	/* make octree0 */
557	>	if ((oct0date < scenedate) | (oct0date < illumdate)) {
558	>	if (touchonly && oct0date)
559	>	touch(oct0name);
560	>	else {                          /* build command */
561	>	if (octreedate)
562	>	sprintf(combuf, "%s%s -i %s %s > %s", c_oconv,
563	>	ocopts, vval(OCTREE),
564	>	vval(ILLUM), oct0name);
565	>	else if (vdef(MATERIAL))
566	>	sprintf(combuf, "%s%s %s %s > %s", c_oconv,
567	>	ocopts, vval(MATERIAL),
568	>	vval(ILLUM), oct0name);
569	>	else
570	>	sprintf(combuf, "%s%s %s > %s", c_oconv,
571	>	ocopts, vval(ILLUM), oct0name);
572	>	if (runcom(combuf)) {           /* run it */
573	>	fprintf(stderr,
574	>	"%s: error generating octree\n\t%s removed\n",
575	>	progname, oct0name);
576	>	unlink(oct0name);
577	>	quit(1);
578	>	}
579	>	}
580	>	oct0date = time((time_t *)NULL);
581	>	if (oct0date < octreedate)      /* in case clock is off */
582	>	oct0date = octreedate;
583	>	if (oct0date < illumdate)       /* ditto */
584	>	oct0date = illumdate;
585	>	}
586	>	if (touchonly && oct1date)
587	>	touch(oct1name);
588	>	else {
589	>	mkillumopts(mkopts);            /* build mkillum command */
590	>	mktemp(illumtmp);
591	>	sprintf(combuf, "%s%s %s \"<\" %s > %s", c_mkillum, mkopts,
592	>	oct0name, vval(ILLUM), illumtmp);
593	>	if (runcom(combuf)) {                   /* run it */
594	>	fprintf(stderr, "%s: error running %s\n",
595	>	progname, c_mkillum);
596	>	unlink(illumtmp);
597	>	quit(1);
598	>	}
599	>	rmfile(oct0name);
600	>	/* make octree1 (frozen) */
601	>	if (octreedate)
602	>	sprintf(combuf, "%s%s -f -i %s %s > %s", c_oconv,
603	>	ocopts, vval(OCTREE), illumtmp, oct1name);
604	>	else if (vdef(MATERIAL))
605	>	sprintf(combuf, "%s%s -f %s %s > %s", c_oconv,
606	>	ocopts, vval(MATERIAL), illumtmp, oct1name);
607	>	else
608	>	sprintf(combuf, "%s%s -f %s > %s", c_oconv, ocopts,
609	>	illumtmp, oct1name);
610	>	if (runcom(combuf)) {           /* run it */
611	>	fprintf(stderr,
612	>	"%s: error generating octree\n\t%s removed\n",
613	>	progname, oct1name);
614	>	unlink(oct1name);
615	>	unlink(illumtmp);
616	>	quit(1);
617	>	}
618	>	rmfile(illumtmp);
619	>	}
620	>	oct1date = time((time_t *)NULL);
621	>	if (oct1date < oct0date)        /* in case clock is off */
622	>	oct1date = oct0date;
623		}
624
625
626	<	oconv()                         /* run oconv if necessary */
626	>	static void
627	>	mkpmap(void)                    /* run mkpmap if indicated */
628		{
629	<	char    combuf[512], ocopts[64];
630	<
631	<	if (octreedate >= scenedate)    /* check dates */
629	>	char    combuf[2048], *cp;
630	>	time_t  tnow;
631	>	/* nothing to do? */
632	>	if ((pgmapname == NULL) | (pgmapdate >= oct1date) &&
633	>	(pcmapname == NULL) | (pcmapdate >= oct1date))
634		return;
635	<	/* build command */
636	<	oconvopts(ocopts);
637	<	if (vdef(MATERIAL))
638	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
639	<	vval(MATERIAL), vval(SCENE), vval(OCTREE));
640	<	else
641	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
642	<	vval(SCENE), vval(OCTREE));
643	<
644	<	if (runcom(combuf)) {           /* run it */
645	<	fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
646	<	progname, vval(OCTREE));
647	<	unlink(vval(OCTREE));
648	<	exit(1);
635	>	/* just update existing file dates? */
636	>	if (touchonly && (pgmapname == NULL) | (pgmapdate > 0) &&
637	>	(pcmapname == NULL) | (pcmapdate > 0)) {
638	>	if (pgmapname != NULL)
639	>	touch(pgmapname);
640	>	if (pcmapname != NULL)
641	>	touch(pcmapname);
642	>	} else {                /* else need to (re)run pkpmap */
643	>	strcpy(combuf, c_mkpmap);
644	>	for (cp = combuf; *cp; cp++)
645	>	;
646	>	mkpmapopts(cp);
647	>	if (vdef(REPORT)) {
648	>	char    errfile[256];
649	>	int     n;
650	>	double  minutes;
651	>	n = sscanf(vval(REPORT), "%lf %s", &minutes, errfile);
652	>	if (n == 2)
653	>	sprintf(cp, " -t %d -e %s", (int)(minutes*60), errfile);
654	>	else if (n == 1)
655	>	sprintf(cp, " -t %d", (int)(minutes*60));
656	>	else
657	>	badvalue(REPORT);
658	>	}
659	>	if (pgmapname != NULL && pgmapdate < oct1date) {
660	>	if (pgmapdate)
661	>	rmfile(pgmapname);
662	>	cp = addarg(cp, "-apg");
663	>	addarg(cp, vval(PGMAP));
664	>	cp = sskip(sskip(cp));  /* remove any bandwidth */
665	>	*cp = '\0';
666	>	}
667	>	if (pcmapname != NULL && pcmapdate < oct1date) {
668	>	if (pcmapdate)
669	>	rmfile(pcmapname);
670	>	cp = addarg(cp, "-apc");
671	>	addarg(cp, vval(PCMAP));
672	>	cp = sskip(sskip(cp));  /* remove any bandwidth */
673	>	*cp = '\0';
674	>	}
675	>	cp = addarg(cp, oct1name);
676	>	if (runcom(combuf)) {
677	>	fprintf(stderr, "%s: error running %s\n",
678	>	progname, c_mkpmap);
679	>	if (pgmapname != NULL && pgmapdate < oct1date)
680	>	unlink(pgmapname);
681	>	if (pcmapname != NULL && pcmapdate < oct1date)
682	>	unlink(pcmapname);
683	>	quit(1);
684	>	}
685		}
686	<	octreedate = time(0);
686	>	tnow = time((time_t *)NULL);
687	>	if (pgmapname != NULL)
688	>	pgmapdate = tnow;
689	>	if (pcmapname != NULL)
690	>	pcmapdate = tnow;
691	>	oct1date = tnow;        /* trigger ambient file removal if needed */
692		}
693
694
695	<	char *
696	<	addarg(op, arg)                         /* add argument and advance pointer */
697	<	register char   *op, *arg;
695	>	static char *
696	>	addarg(                         /* append argument and advance pointer */
697	>	char    *op,
698	>	char    *arg
699	>	)
700		{
701	+	while (*op)
702	+	op++;
703		*op = ' ';
704	<	while (*++op = *arg++)
704	>	while ( (*++op = *arg++) )
705		;
706		return(op);
707		}
708
709
710	<	oconvopts(oo)                           /* get oconv options */
711	<	register char   *oo;
710	>	static void
711	>	oconvopts(                              /* get oconv options */
712	>	char    *oo
713	>	)
714		{
715		/* BEWARE:  This may be called via setdefaults(), so no assumptions */
716
717		*oo = '\0';
718	<	if (vdef(OCONV))
719	<	addarg(oo, vval(OCONV));
718	>	if (!vdef(OCONV))
719	>	return;
720	>	if (vval(OCONV)[0] != '-') {
721	>	atos(c_oconv, sizeof(c_oconv), vval(OCONV));
722	>	oo = addarg(oo, sskip2(vval(OCONV), 1));
723	>	} else
724	>	oo = addarg(oo, vval(OCONV));
725		}
726
727
728	<	checkambfile()                  /* check date on ambient file */
728	>	static void
729	>	mkillumopts(                            /* get mkillum options */
730	>	char    *mo
731	>	)
732		{
733	<	long    afdate;
733	>	/* BEWARE:  This may be called via setdefaults(), so no assumptions */
734
735	<	if (vdef(AMBFILE)) {
736	<	afdate = fdate(vval(AMBFILE));
737	<	if (afdate >= 0 & octreedate > afdate)
735	>	if (nprocs > 1)
736	>	sprintf(mo, " -n %d", nprocs);
737	>	else
738	>	*mo = '\0';
739	>	if (!vdef(MKILLUM))
740	>	return;
741	>	if (vval(MKILLUM)[0] != '-') {
742	>	atos(c_mkillum, sizeof(c_mkillum), vval(MKILLUM));
743	>	mo = addarg(mo, sskip2(vval(MKILLUM), 1));
744	>	} else
745	>	mo = addarg(mo, vval(MKILLUM));
746	>	}
747	>
748	>
749	>	static void
750	>	mkpmapopts(                             /* get mkpmap options */
751	>	char    *mo
752	>	)
753	>	{
754	>	/* BEWARE:  This may be called via setdefaults(), so no assumptions */
755	>
756	>	*mo = '\0';
757	>	if (!vdef(MKPMAP))
758	>	return;
759	>	if (vval(MKPMAP)[0] != '-') {
760	>	atos(c_mkpmap, sizeof(c_mkpmap), vval(MKPMAP));
761	>	mo = addarg(mo, sskip2(vval(MKPMAP), 1));
762	>	} else
763	>	mo = addarg(mo, vval(MKPMAP));
764	>	}
765	>
766	>
767	>	static void
768	>	checkambfile(void)                      /* check date on ambient file */
769	>	{
770	>	time_t  afdate;
771	>
772	>	if (!vdef(AMBFILE))
773	>	return;
774	>	if (!(afdate = fdate(vval(AMBFILE))))
775	>	return;
776	>	if (oct1date > afdate) {
777	>	if (touchonly)
778	>	touch(vval(AMBFILE));
779	>	else
780		rmfile(vval(AMBFILE));
781		}
782		}
783
784
785	<	double
786	<	ambval()                                /* compute ambient value */
785	>	static double
786	>	ambval(void)                            /* compute ambient value */
787		{
788		if (vdef(EXPOSURE)) {
789		if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-')
790	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
791	<	if (isdigit(vval(EXPOSURE)[0]) || vval(EXPOSURE)[0] == '.')
579	<	return(.5/atof(vval(EXPOSURE)));
580	<	badvalue(EXPOSURE);
790	>	return(.5/pow(2.,vflt(EXPOSURE)));
791	>	return(.5/vflt(EXPOSURE));
792		}
793		if (vlet(ZONE) == 'E')
794		return(10.);
795		if (vlet(ZONE) == 'I')
796		return(.01);
797		badvalue(ZONE);
798	+	return 0; /* pro forma return */
799		}
800
801
802	<	lowqopts(op)                            /* low quality rendering options */
803	<	register char   *op;
802	>	static void
803	>	renderopts(                     /* set rendering options */
804	>	char    *op,
805	>	char    *po
806	>	)
807		{
808	+	char    pmapf[256], *bw;
809	+
810	+	switch(vscale(QUALITY)) {
811	+	case LOW:
812	+	lowqopts(op, po);
813	+	break;
814	+	case MEDIUM:
815	+	medqopts(op, po);
816	+	break;
817	+	case HIGH:
818	+	hiqopts(op, po);
819	+	break;
820	+	}
821	+	if (vdef(PGMAP)) {
822	+	bw = sskip2(vval(PGMAP), 2);
823	+	atos(pmapf, sizeof(pmapf), vval(PGMAP));
824	+	op = addarg(addarg(op, "-ap"), pmapf);
825	+	if (atoi(bw) > 0) op = addarg(op, bw);
826	+	}
827	+	if (vdef(PCMAP)) {
828	+	bw = sskip2(vval(PCMAP), 2);
829	+	atos(pmapf, sizeof(pmapf), vval(PCMAP));
830	+	op = addarg(addarg(op, "-ap"), pmapf);
831	+	if (atoi(bw) > 0) op = addarg(op, bw);
832	+	}
833	+	if (vdef(RENDER))
834	+	op = addarg(op, vval(RENDER));
835	+	if (rvdevice != NULL) {
836	+	if (vdef(RVU))
837	+	if (vval(RVU)[0] != '-') {
838	+	atos(c_rvu, sizeof(c_rvu), vval(RVU));
839	+	po = addarg(po, sskip2(vval(RVU), 1));
840	+	} else
841	+	po = addarg(po, vval(RVU));
842	+	} else {
843	+	if (vdef(RPICT))
844	+	if (vval(RPICT)[0] != '-') {
845	+	atos(c_rpict, sizeof(c_rpict), vval(RPICT));
846	+	po = addarg(po, sskip2(vval(RPICT), 1));
847	+	} else
848	+	po = addarg(po, vval(RPICT));
849	+	}
850	+	}
851	+
852	+
853	+	static void
854	+	lowqopts(                       /* low quality rendering options */
855	+	char    *op,
856	+	char    *po
857	+	)
858	+	{
859		double  d, org[3], siz[3];
860
861		*op = '\0';
862	+	*po = '\0';
863		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
864		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
865		badvalue(ZONE);
866		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
867	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
868	+	badvalue(ZONE);
869		getoctcube(org, &d);
870		d *= 3./(siz[0]+siz[1]+siz[2]);
871		switch (vscale(DETAIL)) {
872		case LOW:
873	<	op = addarg(op, "-ps 16 -dp 16");
874	<	sprintf(op, " -ar %d", (int)(4*d));
873	>	po = addarg(po, "-ps 16");
874	>	op = addarg(op, "-dp 64");
875	>	sprintf(op, " -ar %d", (int)(8*d));
876		op += strlen(op);
877		break;
878		case MEDIUM:
879	<	op = addarg(op, "-ps 8 -dp 32");
880	<	sprintf(op, " -ar %d", (int)(8*d));
879	>	po = addarg(po, "-ps 8");
880	>	op = addarg(op, "-dp 128");
881	>	sprintf(op, " -ar %d", (int)(16*d));
882		op += strlen(op);
883		break;
884		case HIGH:
885	<	op = addarg(op, "-ps 4 -dp 64");
886	<	sprintf(op, " -ar %d", (int)(16*d));
885	>	po = addarg(po, "-ps 4");
886	>	op = addarg(op, "-dp 256");
887	>	sprintf(op, " -ar %d", (int)(32*d));
888		op += strlen(op);
889		break;
890		}
891	<	op = addarg(op, "-pt .16");
891	>	po = addarg(po, "-pt .16");
892		if (vbool(PENUMBRAS))
893		op = addarg(op, "-ds .4");
894		else
895		op = addarg(op, "-ds 0");
896	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .7");
896	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -ss 0 -st .5");
897		if (vdef(AMBFILE)) {
898		sprintf(op, " -af %s", vval(AMBFILE));
899		op += strlen(op);
#	Line 629 | Line 901 | register char  *op;
901		overture = 0;
902		switch (vscale(VARIABILITY)) {
903		case LOW:
904	<	op = addarg(op, "-aa .4 -ad 32");
904	>	op = addarg(op, "-aa .3 -ad 256");
905		break;
906		case MEDIUM:
907	<	op = addarg(op, "-aa .3 -ad 64");
907	>	op = addarg(op, "-aa .25 -ad 512");
908		break;
909		case HIGH:
910	<	op = addarg(op, "-aa .25 -ad 128");
910	>	op = addarg(op, "-aa .2 -ad 1024");
911		break;
912		}
913		op = addarg(op, "-as 0");
914		d = ambval();
915		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
916		op += strlen(op);
917	<	op = addarg(op, "-lr 3 -lw .02");
646	<	if (vdef(RENDER))
647	<	op = addarg(op, vval(RENDER));
917	>	op = addarg(op, "-lr 6 -lw .003");
918		}
919
920
921	<	medqopts(op)                            /* medium quality rendering options */
922	<	register char   *op;
921	>	static void
922	>	medqopts(                       /* medium quality rendering options */
923	>	char    *op,
924	>	char    *po
925	>	)
926		{
927	<	double  d, org[3], siz[3];
927	>	double  d, org[3], siz[3], asz;
928
929		*op = '\0';
930	+	*po = '\0';
931		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
932		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
933		badvalue(ZONE);
934		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
935	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
936	+	badvalue(ZONE);
937		getoctcube(org, &d);
938	<	d *= 3./(siz[0]+siz[1]+siz[2]);
938	>	asz = (siz[0]+siz[1]+siz[2])/3.;
939	>	d /= asz;
940		switch (vscale(DETAIL)) {
941		case LOW:
942	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
943	<	op = addarg(op, "-dp 64");
944	<	sprintf(op, " -ar %d", (int)(8*d));
942	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
943	>	op = addarg(op, "-dp 256");
944	>	sprintf(op, " -ar %d", (int)(16*d));
945		op += strlen(op);
946	+	sprintf(op, " -ms %.2g", asz/20.);
947	+	op += strlen(op);
948		break;
949		case MEDIUM:
950	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
951	<	op = addarg(op, "-dp 128");
952	<	sprintf(op, " -ar %d", (int)(16*d));
950	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
951	>	op = addarg(op, "-dp 512");
952	>	sprintf(op, " -ar %d", (int)(32*d));
953		op += strlen(op);
954	+	sprintf(op, " -ms %.2g", asz/40.);
955	+	op += strlen(op);
956		break;
957		case HIGH:
958	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
959	<	op = addarg(op, "-dp 256");
960	<	sprintf(op, " -ar %d", (int)(32*d));
958	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
959	>	op = addarg(op, "-dp 1024");
960	>	sprintf(op, " -ar %d", (int)(64*d));
961		op += strlen(op);
962	+	sprintf(op, " -ms %.2g", asz/80.);
963	+	op += strlen(op);
964		break;
965		}
966	<	op = addarg(op, "-pt .08");
966	>	po = addarg(po, "-pt .08");
967		if (vbool(PENUMBRAS))
968	<	op = addarg(op, "-ds .2 -dj .35");
968	>	op = addarg(op, "-ds .2 -dj .9");
969		else
970		op = addarg(op, "-ds .3");
971	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .15");
972	<	if (overture = vint(INDIRECT)) {
971	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -ss 1 -st .1");
972	>	if ( (overture = vint(INDIRECT)) ) {
973		sprintf(op, " -ab %d", overture);
974		op += strlen(op);
975		}
#	Line 697 | Line 980 | register char  *op;
980		overture = 0;
981		switch (vscale(VARIABILITY)) {
982		case LOW:
983	<	op = addarg(op, "-aa .25 -ad 128 -as 0");
983	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
984		break;
985		case MEDIUM:
986	<	op = addarg(op, "-aa .2 -ad 300 -as 64");
986	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
987		break;
988		case HIGH:
989	<	op = addarg(op, "-aa .15 -ad 500 -as 128");
989	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
990		break;
991		}
992		d = ambval();
993		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
994		op += strlen(op);
995	<	op = addarg(op, "-lr 6 -lw .002");
713	<	if (vdef(RENDER))
714	<	op = addarg(op, vval(RENDER));
995	>	op = addarg(op, "-lr 8 -lw 1e-4");
996		}
997
998
999	<	hiqopts(op)                             /* high quality rendering options */
1000	<	register char   *op;
999	>	static void
1000	>	hiqopts(                                /* high quality rendering options */
1001	>	char    *op,
1002	>	char    *po
1003	>	)
1004		{
1005	<	double  d, org[3], siz[3];
1005	>	double  d, org[3], siz[3], asz;
1006
1007		*op = '\0';
1008	+	*po = '\0';
1009		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
1010		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
1011		badvalue(ZONE);
1012		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
1013	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
1014	+	badvalue(ZONE);
1015		getoctcube(org, &d);
1016	<	d *= 3./(siz[0]+siz[1]+siz[2]);
1016	>	asz = (siz[0]+siz[1]+siz[2])/3.;
1017	>	d /= asz;
1018		switch (vscale(DETAIL)) {
1019		case LOW:
1020	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
1021	<	op = addarg(op, "-dp 256");
1022	<	sprintf(op, " -ar %d", (int)(16*d));
1020	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
1021	>	op = addarg(op, "-dp 1024");
1022	>	sprintf(op, " -ar %d", (int)(32*d));
1023		op += strlen(op);
1024	+	sprintf(op, " -ms %.2g", asz/40.);
1025	+	op += strlen(op);
1026		break;
1027		case MEDIUM:
1028	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
1029	<	op = addarg(op, "-dp 512");
1030	<	sprintf(op, " -ar %d", (int)(32*d));
1028	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
1029	>	op = addarg(op, "-dp 2048");
1030	>	sprintf(op, " -ar %d", (int)(64*d));
1031		op += strlen(op);
1032	+	sprintf(op, " -ms %.2g", asz/80.);
1033	+	op += strlen(op);
1034		break;
1035		case HIGH:
1036	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
1037	<	op = addarg(op, "-dp 1024");
1038	<	sprintf(op, " -ar %d", (int)(64*d));
1036	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
1037	>	op = addarg(op, "-dp 4096");
1038	>	sprintf(op, " -ar %d", (int)(128*d));
1039		op += strlen(op);
1040	+	sprintf(op, " -ms %.2g", asz/160.);
1041	+	op += strlen(op);
1042		break;
1043		}
1044	<	op = addarg(op, "-pt .04");
1044	>	po = addarg(po, "-pt .04");
1045		if (vbool(PENUMBRAS))
1046	<	op = addarg(op, "-ds .1 -dj .7");
1046	>	op = addarg(op, "-ds .1 -dj .9");
1047		else
1048		op = addarg(op, "-ds .2");
1049	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .03");
1049	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -ss 16 -st .01");
1050		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
1051		op += strlen(op);
1052		if (vdef(AMBFILE)) {
#	Line 762 | Line 1056 | register char  *op;
1056		overture = 0;
1057		switch (vscale(VARIABILITY)) {
1058		case LOW:
1059	<	op = addarg(op, "-aa .15 -ad 200 -as 0");
1059	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
1060		break;
1061		case MEDIUM:
1062	<	op = addarg(op, "-aa .125 -ad 512 -as 128");
1062	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
1063		break;
1064		case HIGH:
1065	<	op = addarg(op, "-aa .08 -ad 850 -as 256");
1065	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
1066		break;
1067		}
1068		d = ambval();
1069		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
1070		op += strlen(op);
1071	<	op = addarg(op, "-lr 12 -lw .0005");
778	<	if (vdef(RENDER))
779	<	op = addarg(op, vval(RENDER));
1071	>	op = addarg(op, "-lr 12 -lw 1e-5");
1072		}
1073
1074
1075	<	xferopts(ro)                            /* transfer options if indicated */
1076	<	char    *ro;
1075	>	#ifdef _WIN32
1076	>	static void
1077	>	setenv(                 /* set an environment variable */
1078	>	char    *vname,
1079	>	char    *value
1080	>	)
1081		{
1082	+	char    *evp;
1083	+
1084	+	evp = bmalloc(strlen(vname)+strlen(value)+2);
1085	+	if (evp == NULL)
1086	+	syserr(progname);
1087	+	sprintf(evp, "%s=%s", vname, value);
1088	+	if (putenv(evp) != 0) {
1089	+	fprintf(stderr, "%s: out of environment space\n", progname);
1090	+	quit(1);
1091	+	}
1092	+	if (!silent)
1093	+	printf("set %s\n", evp);
1094	+	}
1095	+	#endif
1096	+
1097	+
1098	+	static void
1099	+	xferopts(                               /* transfer options if indicated */
1100	+	char    *ro
1101	+	)
1102	+	{
1103		int     fd, n;
1104	+	char    *cp;
1105
1106		n = strlen(ro);
1107		if (n < 2)
1108		return;
1109		if (vdef(OPTFILE)) {
1110	<	if ((fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1)
1110	>	for (cp = ro; cp[1]; cp++)
1111	>	if (isspace(cp[1]) && (cp[2] == '@' ||
1112	>	(cp[2] == '-' && isalpha(cp[3]))))
1113	>	*cp = '\n';
1114	>	else
1115	>	*cp = cp[1];
1116	>	*cp = '\n';
1117	>	fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666);
1118	>	if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0)
1119		syserr(vval(OPTFILE));
1120	<	if (write(fd, ro+1, n-1) != n-1)
795	<	syserr(vval(OPTFILE));
796	<	write(fd, "\n", 1);
797	<	close(fd);
798	<	sprintf(ro, " \"^%s\"", vval(OPTFILE));
1120	>	sprintf(ro, " @%s", vval(OPTFILE));
1121		}
1122	<	#ifdef MSDOS
1122	>	#ifdef _WIN32
1123		else if (n > 50) {
1124		setenv("ROPT", ro+1);
1125		strcpy(ro, " $ROPT");
#	Line 806 | Line 1128 | char   *ro;
1128		}
1129
1130
1131	<	pfiltopts(po)                           /* get pfilt options */
1132	<	register char   *po;
1131	>	static void
1132	>	pfiltopts(                              /* get pfilt options */
1133	>	char    *po
1134	>	)
1135		{
1136		*po = '\0';
1137		if (vdef(EXPOSURE)) {
1138		po = addarg(po, "-1 -e");
1139		po = addarg(po, vval(EXPOSURE));
1140		}
1141	<	if (vscale(QUALITY) == HIGH)
1142	<	po = addarg(po, "-r .65");
1141	>	switch (vscale(QUALITY)) {
1142	>	case MEDIUM:
1143	>	po = addarg(po, "-r .6");
1144	>	break;
1145	>	case HIGH:
1146	>	po = addarg(po, "-m .25");
1147	>	break;
1148	>	}
1149		if (vdef(PFILT))
1150	<	po = addarg(po, vval(PFILT));
1150	>	if (vval(PFILT)[0] != '-') {
1151	>	atos(c_pfilt, sizeof(c_pfilt), vval(PFILT));
1152	>	po = addarg(po, sskip2(vval(PFILT), 1));
1153	>	} else
1154	>	po = addarg(po, vval(PFILT));
1155		}
1156
1157
1158	<	matchword(s1, s2)                       /* match white-delimited words */
1159	<	register char   *s1, *s2;
1158	>	static int
1159	>	matchword(                      /* match white-delimited words */
1160	>	char    *s1,
1161	>	char    *s2
1162	>	)
1163		{
1164		while (isspace(*s1)) s1++;
1165		while (isspace(*s2)) s2++;
#	Line 833 | Line 1170 | register char  *s1, *s2;
1170		}
1171
1172
1173	<	char *
1174	<	specview(vs)                            /* get proper view spec from vs */
1175	<	register char   *vs;
1173	>	static char *
1174	>	specview(                               /* get proper view spec from vs */
1175	>	char    *vs
1176	>	)
1177		{
1178		static char     vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
1179		"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
1180		static char     viewopts[128];
1181	<	register char   *cp;
1181	>	char    *cp;
1182		int     xpos, ypos, zpos, viewtype, upax;
1183	<	register int    i;
1183	>	int     i;
1184		double  cent[3], dim[3], mult, d;
1185
1186	<	if (*vs == '-')
1186	>	if (vs == NULL || *vs == '-')
1187		return(vs);
1188		upax = 0;                       /* get the up vector */
1189		if (vdef(UP)) {
#	Line 853 | Line 1191 | register char  *vs;
1191		upax = 1-'X'+UPPER(vval(UP)[1]);
1192		else
1193		upax = 1-'X'+vlet(UP);
1194	<	if (upax < 1 | upax > 3)
1194	>	if ((upax < 1) | (upax > 3))
1195		badvalue(UP);
1196		if (vval(UP)[0] == '-')
1197		upax = -upax;
#	Line 875 | Line 1213 | register char  *vs;
1213		} else if (*vs == 'z') {
1214		zpos = -1; vs++;
1215		}
1216	<	viewtype = 'v';
1217	<	if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h')
1216	>	switch (*vs) {
1217	>	case VT_PER:
1218	>	case VT_PAR:
1219	>	case VT_ANG:
1220	>	case VT_HEM:
1221	>	case VT_PLS:
1222	>	case VT_CYL:
1223		viewtype = *vs++;
1224	+	break;
1225	+	default:
1226	+	viewtype = VT_PER;
1227	+	break;
1228	+	}
1229		cp = viewopts;
1230		if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) {       /* got one! */
1231		*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype;
#	Line 887 | Line 1235 | register char  *vs;
1235		badvalue(ZONE);
1236		for (i = 0; i < 3; i++) {
1237		dim[i] -= cent[i];
1238	+	if (dim[i] <= FTINY)
1239	+	badvalue(ZONE);
1240		cent[i] += .5*dim[i];
1241		}
1242		mult = vlet(ZONE)=='E' ? 2. : .45 ;
1243	<	sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g",
1243	>	sprintf(cp, " -vp %.3g %.3g %.3g -vd %.3g %.3g %.3g",
1244		cent[0]+xpos*mult*dim[0],
1245		cent[1]+ypos*mult*dim[1],
1246		cent[2]+zpos*mult*dim[2],
#	Line 917 | Line 1267 | register char  *vs;
1267		}
1268		cp = addarg(cp, vup[upax+3]);
1269		switch (viewtype) {
1270	<	case 'v':
1270	>	case VT_PER:
1271		cp = addarg(cp, "-vh 45 -vv 45");
1272		break;
1273	<	case 'l':
1273	>	case VT_PAR:
1274		d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]);
1275	<	sprintf(cp, " -vh %.2g -vv %.2g", d, d);
1275	>	sprintf(cp, " -vh %.3g -vv %.3g", d, d);
1276		cp += strlen(cp);
1277		break;
1278	<	case 'a':
1279	<	case 'h':
1278	>	case VT_ANG:
1279	>	case VT_HEM:
1280	>	case VT_PLS:
1281		cp = addarg(cp, "-vh 180 -vv 180");
1282		break;
1283	+	case VT_CYL:
1284	+	cp = addarg(cp, "-vh 180 -vv 90");
1285	+	break;
1286		}
1287		} else {
1288		while (!isspace(*vs))           /* else skip id */
1289		if (!*vs++)
1290		return(NULL);
1291	<	if (upax) {                     /* specify up vector */
1291	>	if (upax) {                     /* prepend up vector */
1292		strcpy(cp, vup[upax+3]);
1293		cp += strlen(cp);
1294		}
1295		}
1296	<	strcpy(cp, vs);                 /* append any additional options */
1297	<	#ifdef MSDOS
1296	>	if (cp == viewopts)             /* append any additional options */
1297	>	vs++;           /* skip prefixed space if unneeded */
1298	>	strcpy(cp, vs);
1299	>	#ifdef _WIN32
1300		if (strlen(viewopts) > 40) {
1301		setenv("VIEW", viewopts);
1302		return("$VIEW");
#	Line 950 | Line 1306 | register char  *vs;
1306		}
1307
1308
1309	<	char *
1310	<	getview(n, vn)                          /* get view n, or NULL if none */
1311	<	int     n;
1312	<	char    *vn;            /* returned view name */
1309	>	static char *
1310	>	getview(                                /* get view n, or NULL if none */
1311	>	int     n,
1312	>	char    *vn             /* returned view name */
1313	>	)
1314		{
1315	<	register char   *mv = NULL;
1315	>	char    *mv;
1316
1317		if (viewselect != NULL) {               /* command-line selected */
1318		if (n)                          /* only do one */
1319		return(NULL);
1320	+
1321	+	if (isint(viewselect)) {        /* view number? */
1322	+	n = atoi(viewselect)-1;
1323	+	goto numview;
1324	+	}
1325		if (viewselect[0] == '-') {     /* already specified */
1326	<	if (vn != NULL) *vn = '\0';
1326	>	if (vn != NULL)
1327	>	strcpy(vn, "0");
1328		return(viewselect);
1329		}
1330		if (vn != NULL) {
#	Line 971 | Line 1334 | char   *vn;            /* returned view name */
1334		*vn = '\0';
1335		}
1336		/* check list */
1337	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1337	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1338		if (matchword(viewselect, mv))
1339		return(specview(mv));
1340	+
1341		return(specview(viewselect));   /* standard view? */
1342		}
1343	<	mv = nvalue(vv+VIEW, n);                /* use view n */
1344	<	if (vn != NULL & mv != NULL) {
1345	<	if (*mv != '-')
1346	<	while (*mv && !isspace(*mv))
1347	<	*vn++ = *mv++;
1348	<	*vn = '\0';
1349	<	}
1343	>	numview:
1344	>	mv = nvalue(VIEWS, n);          /* use view n */
1345	>	if ((vn != NULL) & (mv != NULL))
1346	>	if (*mv != '-') {
1347	>	char    *mv2 = mv;
1348	>	while (*mv2 && !isspace(*mv2))
1349	>	*vn++ = *mv2++;
1350	>	*vn = '\0';
1351	>	} else
1352	>	sprintf(vn, "%d", n+1);
1353	>
1354		return(specview(mv));
1355		}
1356
1357
1358	<	rview(opts)                             /* run rview with first view */
1359	<	char    *opts;
1358	>	static int
1359	>	myprintview(                    /* print out selected view */
1360	>	char    *vopts,
1361	>	FILE    *fp
1362	>	)
1363		{
1364	<	char    combuf[512];
1364	>	VIEW    vwr;
1365	>	char    buf[128];
1366	>	char    *cp;
1367	>	#ifdef _WIN32
1368	>	/* XXX Should we allow something like this for all platforms? */
1369	>	/* XXX Or is it still required at all? */
1370	>	again:
1371	>	#endif
1372	>	if (vopts == NULL)
1373	>	return(-1);
1374	>	#ifdef _WIN32
1375	>	if (vopts[0] == '$') {
1376	>	vopts = getenv(vopts+1);
1377	>	goto again;
1378	>	}
1379	>	#endif
1380	>	vwr = stdview;
1381	>	sscanview(&vwr, cp=vopts);              /* set initial options */
1382	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1383	>	*atos(buf, sizeof(buf), cp += 4)) {
1384	>	viewfile(buf, &vwr, NULL);      /* load -vf file */
1385	>	sscanview(&vwr, cp);            /* reset tail */
1386	>	}
1387	>	fputs(VIEWSTR, fp);
1388	>	fprintview(&vwr, fp);                   /* print full spec. */
1389	>	fputc('\n', fp);
1390	>	return(0);
1391	>	}
1392	>
1393	>
1394	>	static void
1395	>	rvu(                            /* run rvu with first view */
1396	>	char    *opts,
1397	>	char    *po
1398	>	)
1399	>	{
1400	>	char    *vw;
1401	>	char    combuf[PATH_MAX];
1402		/* build command */
1403	<	sprintf(combuf, "rview %s%s ", getview(0, NULL), opts);
1403	>	if (touchonly || (vw = getview(0, NULL)) == NULL)
1404	>	return;
1405	>	if (sayview)
1406	>	myprintview(vw, stdout);
1407	>	sprintf(combuf, "%s %s%s%s -R %s ", c_rvu, vw, opts, po, rifname);
1408	>	if (nprocs > 1)
1409	>	sprintf(combuf+strlen(combuf), "-n %d ", nprocs);
1410		if (rvdevice != NULL)
1411		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1412	<	strcat(combuf, vval(OCTREE));
1412	>	if (vdef(EXPOSURE))
1413	>	sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1414	>	strcat(combuf, oct1name);
1415		if (runcom(combuf)) {           /* run it */
1416	<	fprintf(stderr, "%s: error running rview\n", progname);
1417	<	exit(1);
1416	>	fprintf(stderr, "%s: error running %s\n", progname, c_rvu);
1417	>	quit(1);
1418		}
1419		}
1420
1421
1422	<	rpict(opts)                             /* run rpict and pfilt for each view */
1423	<	char    *opts;
1422	>	static int
1423	>	syncf_done(                     /* check if an rpiece sync file is complete */
1424	>	char *sfname
1425	>	)
1426		{
1427	<	char    combuf[1024];
1428	<	char    rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1427	>	FILE    *fp = fopen(sfname, "r");
1428	>	int     todo = 1;
1429	>	int     x, y;
1430	>
1431	>	if (fp == NULL)
1432	>	return(0);
1433	>	if (fscanf(fp, "%d %d", &x, &y) != 2)
1434	>	goto checked;
1435	>	todo = x*y;             /* total number of tiles */
1436	>	if (fscanf(fp, "%d %d", &x, &y) != 2 || (x != 0) | (y != 0))
1437	>	goto checked;
1438	>	/* XXX assume no redundant tiles */
1439	>	while (fscanf(fp, "%d %d", &x, &y) == 2)
1440	>	if (!--todo)
1441	>	break;
1442	>	checked:
1443	>	fclose(fp);
1444	>	return(!todo);
1445	>	}
1446	>
1447	>
1448	>	static void
1449	>	rpict(                          /* run rpict and pfilt for each view */
1450	>	char    *opts,
1451	>	char    *po
1452	>	)
1453	>	{
1454	>	#define do_rpiece       (sfile[0]!='\0')
1455	>	char    combuf[5*PATH_MAX+512];
1456	>	char    rawfile[PATH_MAX], picfile[PATH_MAX];
1457	>	char    zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1458	>	char    rppopt[32], sfile[PATH_MAX], *pfile = NULL;
1459		char    pfopts[128];
1460		char    vs[32], *vw;
1461		int     vn, mult;
1462	+	FILE    *fp;
1463	+	time_t  rfdt, pfdt;
1464	+	int     xres, yres;
1465	+	double  aspect;
1466	+	int     n;
1467		/* get pfilt options */
1468		pfiltopts(pfopts);
1469		/* get resolution, reporting */
1470	<	mult = vscale(QUALITY)+1;
1471	<	{
1472	<	int     xres, yres;
1473	<	double  aspect;
1474	<	int     n;
1475	<	n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect);
1476	<	if (n == 3)
1477	<	sprintf(res, "-x %d -y %d -pa %.3f",
1478	<	mult*xres, mult*yres, aspect);
1479	<	else if (n) {
1027	<	if (n == 1) yres = xres;
1028	<	sprintf(res, "-x %d -y %d", mult*xres, mult*yres);
1029	<	} else
1030	<	badvalue(RESOLUTION);
1470	>	switch (vscale(QUALITY)) {
1471	>	case LOW:
1472	>	mult = 1;
1473	>	break;
1474	>	case MEDIUM:
1475	>	mult = 2;
1476	>	break;
1477	>	case HIGH:
1478	>	mult = 3;
1479	>	break;
1480		}
1481	+	n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect);
1482	+	if (n == 3)
1483	+	sprintf(res, "-x %d -y %d -pa %.3f",
1484	+	mult*xres, mult*yres, aspect);
1485	+	else if (n) {
1486	+	aspect = 1.;
1487	+	if (n == 1) yres = xres;
1488	+	sprintf(res, "-x %d -y %d", mult*xres, mult*yres);
1489	+	} else
1490	+	badvalue(RESOLUTION);
1491		rep[0] = '\0';
1492		if (vdef(REPORT)) {
1493		double  minutes;
1035	–	int     n;
1494		n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile);
1495		if (n == 2)
1496		sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile);
#	Line 1041 | Line 1499 | char   *opts;
1499		else
1500		badvalue(REPORT);
1501		}
1502	<	/* do each view */
1503	<	vn = 0;
1502	>	/* set up parallel rendering */
1503	>	sfile[0] = '\0';
1504	>	if ((nprocs > 1) & !touchonly & !vdef(ZFILE) &&
1505	>	getview(0, vs) != NULL) {
1506	>	if (!strcmp(c_rpict, DEF_RPICT_PATH) &&
1507	>	getview(1, NULL) == NULL) {
1508	>	sprintf(sfile, "%s_%s_rpsync.txt",
1509	>	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE),
1510	>	vs);
1511	>	strcpy(rppopt, "-PP pfXXXXXX");
1512	>	} else {
1513	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1514	>	}
1515	>	pfile = rppopt + strlen(rppopt) - 8;
1516	>	if (mktemp(pfile) == NULL) {
1517	>	if (do_rpiece) {
1518	>	fprintf(stderr, "%s: cannot create\n", pfile);
1519	>	quit(1);
1520	>	}
1521	>	pfile = NULL;
1522	>	}
1523	>	}
1524	>	vn = 0;                                 /* do each view */
1525		while ((vw = getview(vn++, vs)) != NULL) {
1526	<	if (!vs[0])
1527	<	sprintf(vs, "%d", vn);
1528	<	sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1526	>	if (sayview)
1527	>	myprintview(vw, stdout);
1528	>	sprintf(picfile, "%s_%s.hdr", vval(PICTURE), vs);
1529	>	if (vdef(ZFILE))
1530	>	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1531	>	else
1532	>	zopt[0] = '\0';
1533		/* check date on picture */
1534	<	if (fdate(picfile) > octreedate)
1534	>	pfdt = fdate(picfile);
1535	>	if (pfdt >= oct1date)
1536		continue;
1537	+	/* get raw file name */
1538	+	sprintf(rawfile, "%s_%s.unf",
1539	+	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1540	+	rfdt = fdate(rawfile);
1541	+	if (touchonly) {                /* update times only */
1542	+	if (rfdt) {
1543	+	if (rfdt < oct1date)
1544	+	touch(rawfile);
1545	+	} else if (pfdt && pfdt < oct1date)
1546	+	touch(picfile);
1547	+	continue;
1548	+	}
1549	+	/* parallel running? */
1550	+	if (do_rpiece) {
1551	+	if (rfdt < oct1date || !fdate(sfile)) {
1552	+	int     xdiv = 8+nprocs/3, ydiv = 8+nprocs/3;
1553	+	if (rfdt >= oct1date) {
1554	+	fprintf(stderr,
1555	+	"%s: partial output not created with %s\n", rawfile, c_rpiece);
1556	+	quit(1);
1557	+	}
1558	+	if (rfdt) {     /* start fresh */
1559	+	rmfile(rawfile);
1560	+	rfdt = 0;
1561	+	}
1562	+	if (!silent)
1563	+	printf("\techo %d %d > %s\n",
1564	+	xdiv, ydiv, sfile);
1565	+	if ((fp = fopen(sfile, "w")) == NULL) {
1566	+	fprintf(stderr, "%s: cannot create\n",
1567	+	sfile);
1568	+	quit(1);
1569	+	}
1570	+	fprintf(fp, "%d %d\n", xdiv, ydiv);
1571	+	fclose(fp);
1572	+	}
1573	+	} else if (next_process(0)) {
1574	+	if (pfile != NULL)
1575	+	sleep(10);
1576	+	continue;
1577	+	} else if (!inchild())
1578	+	pfile = NULL;
1579	+	/* XXX Remember to call finish_process() */
1580		/* build rpict command */
1581	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1582	<	if (fdate(rawfile) > octreedate)        /* recover */
1583	<	sprintf(combuf, "rpict%s%s -ro %s %s",
1584	<	rep, opts, rawfile, vval(OCTREE));
1585	<	else {
1581	>	if (rfdt >= oct1date) {         /* already in progress */
1582	>	if (do_rpiece) {
1583	>	sprintf(combuf, "%s -R %s %s%s %s %s%s%s -o %s %s",
1584	>	c_rpiece, sfile, rppopt, rep, vw,
1585	>	res, opts, po, rawfile, oct1name);
1586	>	while (next_process(1)) {
1587	>	sleep(10);
1588	>	combuf[strlen(c_rpiece)+2] = 'F';
1589	>	}
1590	>	} else
1591	>	sprintf(combuf, "%s%s%s%s%s -ro %s %s", c_rpict,
1592	>	rep, opts, po, zopt, rawfile, oct1name);
1593	>	if (runcom(combuf))     /* run rpict/rpiece */
1594	>	goto rperror;
1595	>	} else {
1596		if (overture) {         /* run overture calculation */
1597		sprintf(combuf,
1598	<	"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1599	<	rep, vw, opts,
1600	<	vval(OCTREE), overfile);
1601	<	if (runcom(combuf)) {
1602	<	fprintf(stderr,
1598	>	"%s%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1599	>	c_rpict, rep, vw, opts,
1600	>	oct1name, overfile);
1601	>	if (!do_rpiece || !next_process(0)) {
1602	>	if (runcom(combuf)) {
1603	>	fprintf(stderr,
1604		"%s: error in overture for view %s\n",
1605	<	progname, vs);
1606	<	exit(1);
1607	<	}
1608	<	#ifdef NIX
1609	<	rmfile(overfile);
1605	>	progname, vs);
1606	>	quit(1);
1607	>	}
1608	>	#ifndef NULL_DEVICE
1609	>	rmfile(overfile);
1610		#endif
1611	+	} else if (do_rpiece)
1612	+	sleep(20);
1613		}
1614	<	sprintf(combuf, "rpict%s %s %s%s %s > %s",
1615	<	rep, vw, res, opts,
1616	<	vval(OCTREE), rawfile);
1614	>	if (do_rpiece) {
1615	>	sprintf(combuf, "%s -F %s %s%s %s %s%s%s -o %s %s",
1616	>	c_rpiece, sfile, rppopt, rep, vw,
1617	>	res, opts, po, rawfile, oct1name);
1618	>	while (next_process(1))
1619	>	sleep(10);
1620	>	} else {
1621	>	sprintf(combuf, "%s%s %s %s%s%s%s %s > %s",
1622	>	c_rpict, rep, vw, res, opts, po,
1623	>	zopt, oct1name, rawfile);
1624	>	}
1625	>	if ((pfile != NULL) & !do_rpiece) {
1626	>	if (!silent)
1627	>	printf("\t%s\n", combuf);
1628	>	fflush(stdout);
1629	>	sprintf(combuf, "%s%s %s %s%s%s %s > %s",
1630	>	c_rpict, rep, rppopt, res,
1631	>	opts, po, oct1name, rawfile);
1632	>	fp = popen(combuf, "w");
1633	>	if (fp == NULL)
1634	>	goto rperror;
1635	>	myprintview(vw, fp);
1636	>	if (pclose(fp))
1637	>	goto rperror;
1638	>	} else if (runcom(combuf))
1639	>	goto rperror;
1640		}
1641	<	if (runcom(combuf)) {           /* run rpict */
1642	<	fprintf(stderr, "%s: error rendering view %s\n",
1643	<	progname, vs);
1644	<	exit(1);
1641	>	if (do_rpiece) {                /* need to finish raw, first */
1642	>	finish_process();
1643	>	wait_process(1);
1644	>	if (!syncf_done(sfile)) {
1645	>	fprintf(stderr,
1646	>	"%s: %s did not complete rendering of view %s\n",
1647	>	progname, c_rpiece, vs);
1648	>	quit(1);
1649	>	}
1650		}
1651	+	if (!vdef(RAWFILE) || strcmp(vval(RAWFILE),vval(PICTURE))) {
1652		/* build pfilt command */
1653	<	if (mult > 1)
1654	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1655	<	pfopts, mult, mult, rawfile, picfile);
1656	<	else
1088	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1653	>	if (do_rpiece)
1654	>	sprintf(combuf,
1655	>	"%s%s -x %d -y %d -p %.3f %s > %s",
1656	>	c_pfilt, pfopts, xres, yres, aspect,
1657		rawfile, picfile);
1658	<	if (runcom(combuf)) {           /* run pfilt */
1659	<	fprintf(stderr,
1660	<	"%s: error filtering view %s\n\t%s removed\n",
1661	<	progname, vs, picfile);
1662	<	unlink(picfile);
1663	<	exit(1);
1658	>	else if (mult > 1)
1659	>	sprintf(combuf, "%s%s -x /%d -y /%d %s > %s",
1660	>	c_pfilt, pfopts, mult, mult,
1661	>	rawfile, picfile);
1662	>	else
1663	>	sprintf(combuf, "%s%s %s > %s", c_pfilt,
1664	>	pfopts, rawfile, picfile);
1665	>	if (runcom(combuf)) {   /* run pfilt */
1666	>	fprintf(stderr,
1667	>	"%s: error filtering view %s\n\t%s removed\n",
1668	>	progname, vs, picfile);
1669	>	unlink(picfile);
1670	>	quit(1);
1671	>	}
1672		}
1673	<	/* remove raw file */
1674	<	rmfile(rawfile);
1673	>	/* remove/rename raw file */
1674	>	if (vdef(RAWFILE)) {
1675	>	sprintf(combuf, "%s_%s.hdr", vval(RAWFILE), vs);
1676	>	mvfile(rawfile, combuf);
1677	>	} else
1678	>	rmfile(rawfile);
1679	>	if (do_rpiece)                  /* done with sync file */
1680	>	rmfile(sfile);
1681	>	else
1682	>	finish_process();       /* exit if child */
1683		}
1684	+	wait_process(1);                /* wait for children to finish */
1685	+	if (pfile != NULL) {            /* clean up persistent rpict */
1686	+	RT_PID  pid;
1687	+	fp = fopen(pfile, "r");
1688	+	if (fp != NULL) {
1689	+	if (fscanf(fp, "%*s %d", &pid) != 1 ||
1690	+	kill(pid, 1) < 0)
1691	+	unlink(pfile);
1692	+	fclose(fp);
1693	+	}
1694	+	}
1695	+	return;
1696	+	rperror:
1697	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1698	+	quit(1);
1699	+	#undef do_rpiece
1700		}
1701
1702
1703	<	runcom(cs)                      /* run command */
1704	<	char    *cs;
1703	>	static int
1704	>	touch(                  /* update a file */
1705	>	char    *fn
1706	>	)
1707		{
1708	+	if (!silent)
1709	+	printf("\ttouch %s\n", fn);
1710	+	if (!nprocs)
1711	+	return(0);
1712	+	return(setfdate(fn, time((time_t *)NULL)));
1713	+	}
1714	+
1715	+
1716	+	static int
1717	+	runcom(                 /* run command */
1718	+	char    *cs
1719	+	)
1720	+	{
1721		if (!silent)            /* echo it */
1722		printf("\t%s\n", cs);
1723	<	if (noaction)
1723	>	if (!nprocs)
1724		return(0);
1725	<	fflush(stdout);         /* flush output and pass to shell */
1725	>	fflush(NULL);           /* flush output and pass to shell */
1726		return(system(cs));
1727		}
1728
1729
1730	<	rmfile(fn)                      /* remove a file */
1731	<	char    *fn;
1730	>	static int
1731	>	rmfile(                 /* remove a file */
1732	>	char    *fn
1733	>	)
1734		{
1735		if (!silent)
1736	<	#ifdef MSDOS
1737	<	printf("\tdel %s\n", fn);
1121	<	#else
1122	<	printf("\trm -f %s\n", fn);
1123	<	#endif
1124	<	if (noaction)
1736	>	printf("\t%s %s\n", DELCMD, fn);
1737	>	if (!nprocs)
1738		return(0);
1739		return(unlink(fn));
1740		}
1741
1742
1743	<	#ifdef MSDOS
1744	<	setenv(vname, value)            /* set an environment variable */
1745	<	char    *vname, *value;
1743	>	static int
1744	>	mvfile(         /* move a file */
1745	>	char    *fold,
1746	>	char    *fnew
1747	>	)
1748		{
1749	<	register char   *evp;
1749	>	if (!silent)
1750	>	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1751	>	if (!nprocs)
1752	>	return(0);
1753	>	return(rename(fold, fnew));
1754	>	}
1755
1756	<	evp = bmalloc(strlen(vname)+strlen(value)+2);
1757	<	if (evp == NULL)
1758	<	syserr(progname);
1759	<	sprintf(evp, "%s=%s", vname, value);
1760	<	if (putenv(evp) != 0) {
1761	<	fprintf(stderr, "%s: out of environment space\n", progname);
1762	<	exit(1);
1756	>
1757	>	#ifdef RHAS_FORK_EXEC
1758	>	static int
1759	>	next_process(int reserve)               /* fork the next process */
1760	>	{
1761	>	RT_PID  child_pid;
1762	>
1763	>	if (nprocs <= 1)
1764	>	return(0);              /* it's us or no one */
1765	>	if (inchild()) {
1766	>	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1767	>	progname);
1768	>	quit(1);
1769		}
1770	<	if (!silent)
1771	<	printf("set %s\n", evp);
1770	>	if (reserve > 0 && children_running >= nprocs-reserve)
1771	>	return(0);              /* caller holding back process(es) */
1772	>	if (children_running >= nprocs)
1773	>	wait_process(0);        /* wait for someone to finish */
1774	>	fflush(NULL);                   /* flush output */
1775	>	child_pid = fork();             /* split process */
1776	>	if (child_pid == 0) {           /* we're the child */
1777	>	children_running = -1;
1778	>	nprocs = 1;
1779	>	return(0);
1780	>	}
1781	>	if (child_pid > 0) {            /* we're the parent */
1782	>	++children_running;
1783	>	return(1);
1784	>	}
1785	>	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1786	>	return(0);
1787		}
1147	–	#endif
1788
1789	+	static void
1790	+	wait_process(                   /* wait for process(es) to finish */
1791	+	int     all
1792	+	)
1793	+	{
1794	+	int     ourstatus = 0, status;
1795	+	RT_PID  pid;
1796
1797	<	badvalue(vc)                    /* report bad variable value and exit */
1798	<	int     vc;
1797	>	if (all)
1798	>	all = children_running;
1799	>	else if (children_running > 0)
1800	>	all = 1;
1801	>	while (all-- > 0) {
1802	>	pid = wait(&status);
1803	>	if (pid < 0)
1804	>	syserr(progname);
1805	>	status = status>>8 & 0xff;
1806	>	--children_running;
1807	>	if (status != 0) {      /* child's problem is our problem */
1808	>	if ((ourstatus == 0) & (children_running > 0))
1809	>	fprintf(stderr, "%s: waiting for remaining processes\n",
1810	>	progname);
1811	>	ourstatus = status;
1812	>	all = children_running;
1813	>	}
1814	>	}
1815	>	if (ourstatus != 0)
1816	>	quit(ourstatus);        /* bad status from child */
1817	>	}
1818	>	#else   /* ! RHAS_FORK_EXEC */
1819	>	static int
1820	>	next_process(int reserve)
1821		{
1822	+	return(0);                      /* cannot start new process */
1823	+	}
1824	+	static void
1825	+	wait_process(all)
1826	+	int     all;
1827	+	{
1828	+	(void)all;                      /* no one to wait for */
1829	+	}
1830	+	int
1831	+	kill(pid, sig) /* win|unix_process.c should also wait and kill */
1832	+	RT_PID pid;
1833	+	int sig;
1834	+	{
1835	+	return 0;
1836	+	}
1837	+	#endif  /* ! RHAS_FORK_EXEC */
1838	+
1839	+	static void
1840	+	finish_process(void)                    /* exit a child process */
1841	+	{
1842	+	if (!inchild())
1843	+	return;                 /* in parent -- noop */
1844	+	exit(0);
1845	+	}
1846	+
1847	+
1848	+	static void
1849	+	badvalue(                       /* report bad variable value and exit */
1850	+	int     vc
1851	+	)
1852	+	{
1853		fprintf(stderr, "%s: bad value for variable '%s'\n",
1854		progname, vnam(vc));
1855	<	exit(1);
1855	>	quit(1);
1856		}
1857
1858
1859	<	syserr(s)                       /* report a system error and exit */
1860	<	char    *s;
1859	>	static void
1860	>	syserr(                 /* report a system error and exit */
1861	>	char    *s
1862	>	)
1863		{
1864		perror(s);
1865	<	exit(1);
1865	>	quit(1);
1866	>	}
1867	>
1868	>
1869	>	void
1870	>	quit(ec)                        /* exit program */
1871	>	int     ec;
1872	>	{
1873	>	exit(ec);
1874		}

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