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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 2.126 by greg, Tue Feb 26 23:31:11 2019 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	+	#include <signal.h>
13
14	+	#include "platform.h"
15	+	#include "rtprocess.h"
16	+	#include "view.h"
17	+	#include "paths.h"
18	+	#include "vars.h"
19
20	<	typedef struct {
21	<	char    *name;          /* variable name */
22	<	short   nick;           /* # characters required for nickname */
23	<	short   nass;           /* # assignments made */
24	<	char    *value;         /* assigned value(s) */
25	<	int     (*fixval)();    /* assignment checking function */
26	<	} VARIABLE;
20	>	#if defined(_WIN32) || defined(_WIN64)
21	>	#define DELCMD "del"
22	>	#define RENAMECMD "rename"
23	>	#else
24	>	#define DELCMD "rm -f"
25	>	#define RENAMECMD "mv"
26	>	#include <sys/types.h>
27	>	#include <sys/wait.h>
28	>	#include <signal.h>
29	>	#endif
30
31	<	int     onevalue(), catvalues();
32	<
33	<	/* variables */
34	<	#define OBJECT          0               /* object files */
35	<	#define SCENE           1               /* scene files */
36	<	#define MATERIAL        2               /* material files */
37	<	#define RENDER          3               /* rendering options */
38	<	#define OCONV           4               /* oconv options */
39	<	#define PFILT           5               /* pfilt options */
40	<	#define VIEW            6               /* view(s) for picture(s) */
41	<	#define ZONE            7               /* simulation zone */
42	<	#define QUALITY         8               /* desired rendering quality */
43	<	#define OCTREE          9               /* octree file name */
37	<	#define PICTURE         10              /* picture file name */
38	<	#define AMBFILE         11              /* ambient file name */
31	>	/* variables (alphabetical by name) */
32	>	#define AMBFILE         0               /* ambient file name */
33	>	#define DETAIL          1               /* level of scene detail */
34	>	#define EXPOSURE        2               /* picture exposure setting */
35	>	#define EYESEP          3               /* interocular distance */
36	>	#define ILLUM           4               /* mkillum input files */
37	>	#define INDIRECT        5               /* indirection in lighting */
38	>	#define MATERIAL        6               /* material files */
39	>	#define MKILLUM         7               /* mkillum options */
40	>	#define MKPMAP          8               /* mkpmap options */
41	>	#define OBJECT          9               /* object files */
42	>	#define OCONV           10              /* oconv options */
43	>	#define OCTREE          11              /* octree file name */
44		#define OPTFILE         12              /* rendering options file */
45	<	#define EXPOSURE        13              /* picture exposure setting */
46	<	#define RESOLUTION      14              /* maximum picture resolution */
47	<	#define UP              15              /* view up (X, Y or Z) */
48	<	#define INDIRECT        16              /* indirection in lighting */
49	<	#define DETAIL          17              /* level of scene detail */
50	<	#define PENUMBRAS       18              /* shadow penumbras are desired */
51	<	#define VARIABILITY     19              /* level of light variability */
52	<	#define REPORT          20              /* report frequency and errfile */
45	>	#define PCMAP           13              /* caustic photon map */
46	>	#define PENUMBRAS       14              /* shadow penumbras are desired */
47	>	#define PFILT           15              /* pfilt options */
48	>	#define PGMAP           16              /* global photon map */
49	>	#define PICTURE         17              /* picture file root name */
50	>	#define QUALITY         18              /* desired rendering quality */
51	>	#define RAWFILE         19              /* raw picture file root name */
52	>	#define RENDER          20              /* rendering options */
53	>	#define REPORT          21              /* report frequency and errfile */
54	>	#define RESOLUTION      22              /* maximum picture resolution */
55	>	#define RPICT           23              /* rpict parameters */
56	>	#define RVU             24              /* rvu parameters */
57	>	#define SCENE           25              /* scene files */
58	>	#define UP              26              /* view up (X, Y or Z) */
59	>	#define VARIABILITY     27              /* level of light variability */
60	>	#define VIEWS           28              /* view(s) for picture(s) */
61	>	#define ZFILE           29              /* distance file root name */
62	>	#define ZONE            30              /* simulation zone */
63		/* total number of variables */
64	<	#define NVARS           21
64	>	int NVARS = 31;
65
66	<	VARIABLE        vv[NVARS] = {           /* variable-value pairs */
67	<	{"objects",     3,      0,      NULL,   catvalues},
68	<	{"scene",       3,      0,      NULL,   catvalues},
66	>	VARIABLE        vv[] = {                /* variable-value pairs */
67	>	{"AMBFILE",     3,      0,      NULL,   onevalue},
68	>	{"DETAIL",      3,      0,      NULL,   qualvalue},
69	>	{"EXPOSURE",    3,      0,      NULL,   fltvalue},
70	>	{"EYESEP",      3,      0,      NULL,   fltvalue},
71	>	{"illum",       3,      0,      NULL,   catvalues},
72	>	{"INDIRECT",    3,      0,      NULL,   intvalue},
73		{"materials",   3,      0,      NULL,   catvalues},
74	<	{"render",      3,      0,      NULL,   catvalues},
74	>	{"mkillum",     3,      0,      NULL,   catvalues},
75	>	{"mkpmap",      3,      0,      NULL,   catvalues},
76	>	{"objects",     3,      0,      NULL,   catvalues},
77		{"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},
78		{"OCTREE",      3,      0,      NULL,   onevalue},
62	–	{"PICTURE",     3,      0,      NULL,   onevalue},
63	–	{"AMBFILE",     3,      0,      NULL,   onevalue},
79		{"OPTFILE",     3,      0,      NULL,   onevalue},
80	<	{"EXPOSURE",    3,      0,      NULL,   onevalue},
80	>	{"PCMAP",       2,      0,      NULL,   onevalue},
81	>	{"PENUMBRAS",   3,      0,      NULL,   boolvalue},
82	>	{"pfilt",       2,      0,      NULL,   catvalues},
83	>	{"PGMAP",       2,      0,      NULL,   onevalue},
84	>	{"PICTURE",     3,      0,      NULL,   onevalue},
85	>	{"QUALITY",     3,      0,      NULL,   qualvalue},
86	>	{"RAWFILE",     3,      0,      NULL,   onevalue},
87	>	{"render",      3,      0,      NULL,   catvalues},
88	>	{"REPORT",      3,      0,      NULL,   onevalue},
89		{"RESOLUTION",  3,      0,      NULL,   onevalue},
90	+	{"rpict",       3,      0,      NULL,   catvalues},
91	+	{"rvu",         3,      0,      NULL,   catvalues},
92	+	{"scene",       3,      0,      NULL,   catvalues},
93		{"UP",          2,      0,      NULL,   onevalue},
94	<	{"INDIRECT",    3,      0,      NULL,   onevalue},
95	<	{"DETAIL",      3,      0,      NULL,   onevalue},
96	<	{"PENUMBRAS",   3,      0,      NULL,   onevalue},
97	<	{"VARIABILITY", 3,      0,      NULL,   onevalue},
72	<	{"REPORT",      3,      0,      NULL,   onevalue},
94	>	{"VARIABILITY", 3,      0,      NULL,   qualvalue},
95	>	{"view",        2,      0,      NULL,   NULL},
96	>	{"ZFILE",       2,      0,      NULL,   onevalue},
97	>	{"ZONE",        2,      0,      NULL,   onevalue},
98		};
99
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	–
100		/* overture calculation file */
101	<	#ifdef NIX
102	<	char    overfile[] = "overture.raw";
101	>	#ifdef NULL_DEVICE
102	>	char    overfile[] = NULL_DEVICE;
103		#else
104	<	char    overfile[] = "/dev/null";
104	>	char    overfile[] = "overture.unf";
105		#endif
106
104	–	extern long     fdate(), time();
107
108	<	long    scenedate;              /* date of latest scene or object file */
109	<	long    octreedate;             /* date of octree */
108	>	time_t  scenedate;              /* date of latest scene or object file */
109	>	time_t  octreedate;             /* date of octree */
110	>	time_t  matdate;                /* date of latest material file */
111	>	time_t  illumdate;              /* date of last illum file */
112
113	+	char    *oct0name;              /* name of pre-mkillum octree */
114	+	time_t  oct0date;               /* date of pre-mkillum octree */
115	+	char    *oct1name;              /* name of post-mkillum octree */
116	+	time_t  oct1date;               /* date of post-mkillum octree (>= matdate) */
117	+
118	+	char    *pgmapname;             /* name of global photon map */
119	+	time_t  pgmapdate;              /* date of global photon map (>= oct1date) */
120	+	char    *pcmapname;             /* name of caustic photon map */
121	+	time_t  pcmapdate;              /* date of caustic photon map (>= oct1date) */
122	+
123	+	int     nowarn = 0;             /* no warnings */
124		int     explicate = 0;          /* explicate variables */
125		int     silent = 0;             /* do work silently */
126	<	int     noaction = 0;           /* don't do anything */
127	<	char    *rvdevice = NULL;       /* rview output device */
126	>	int     touchonly = 0;          /* touch files only */
127	>	int     nprocs = 1;             /* maximum executing processes */
128	>	int     sayview = 0;            /* print view out */
129	>	char    *rvdevice = NULL;       /* rvu output device */
130		char    *viewselect = NULL;     /* specific view only */
131
132	+	#define DEF_RPICT_PATH  "rpict"         /* default rpict path */
133	+
134	+	/* command paths */
135	+	char    c_oconv[256] = "oconv";
136	+	char    c_mkillum[256] = "mkillum";
137	+	char    c_mkpmap[256] = "mkpmap";
138	+	char    c_rvu[256] = "rvu";
139	+	char    c_rpict[256] = DEF_RPICT_PATH;
140	+	char    c_rpiece[] = "rpiece";
141	+	char    c_pfilt[256] = "pfilt";
142	+
143		int     overture = 0;           /* overture calculation needed */
144
145	+	int     children_running = 0;   /* set negative in children */
146	+
147		char    *progname;              /* global argv[0] */
148	+	char    *rifname;               /* global rad input file name */
149
150	<	char    radname[MAXPATH];       /* root Radiance file name */
150	>	char    radname[PATH_MAX];      /* root Radiance file name */
151
152	+	#define inchild()       (children_running < 0)
153
154	<	main(argc, argv)
155	<	int     argc;
156	<	char    *argv[];
154	>	static void rootname(char       *rn, char       *fn);
155	>	static time_t checklast(char    *fnames);
156	>	static char * newfname(char     *orig, int      pred);
157	>	static void checkfiles(void);
158	>	static void getoctcube(double   org[3], double  *sizp);
159	>	static void setdefaults(void);
160	>	static void oconv(void);
161	>	static void mkpmap(void);
162	>	static char * addarg(char       *op, char       *arg);
163	>	static void oconvopts(char      *oo);
164	>	static void mkillumopts(char    *mo);
165	>	static void mkpmapopts(char     *mo);
166	>	static void checkambfile(void);
167	>	static double ambval(void);
168	>	static void renderopts(char     *op, char       *po);
169	>	static void lowqopts(char       *op, char       *po);
170	>	static void medqopts(char       *op, char       *po);
171	>	static void hiqopts(char        *op, char       *po);
172	>	static void xferopts(char       *ro);
173	>	static void pfiltopts(char      *po);
174	>	static int matchword(char       *s1, char       *s2);
175	>	static char * specview(char     *vs);
176	>	static char * getview(int       n, char *vn);
177	>	static int myprintview(char     *vopts, FILE    *fp);
178	>	static void rvu(char    *opts, char     *po);
179	>	static void rpict(char  *opts, char     *po);
180	>	static int touch(char   *fn);
181	>	static int runcom(char  *cs);
182	>	static int rmfile(char  *fn);
183	>	static int mvfile(char  *fold, char     *fnew);
184	>	static int next_process(int     reserve);
185	>	static void wait_process(int    all);
186	>	static void finish_process(void);
187	>	static void badvalue(int        vc);
188	>	static void syserr(char *s);
189	>
190	>
191	>	int
192	>	main(
193	>	int     argc,
194	>	char    *argv[]
195	>	)
196		{
197		char    ropts[512];
198	+	char    popts[64];
199		int     i;
200
201		progname = argv[0];
#	Line 134 | Line 206 | char   *argv[];
206		silent++;
207		break;
208		case 'n':
209	<	noaction++;
209	>	nprocs = 0;
210		break;
211	+	case 'N':
212	+	nprocs = atoi(argv[++i]);
213	+	if (nprocs < 0)
214	+	nprocs = 0;
215	+	break;
216	+	case 't':
217	+	touchonly++;
218	+	break;
219		case 'e':
220		explicate++;
221		break;
222		case 'o':
223		rvdevice = argv[++i];
224		break;
225	+	case 'V':
226	+	sayview++;
227	+	break;
228		case 'v':
229		viewselect = argv[++i];
230		break;
231	+	case 'w':
232	+	nowarn++;
233	+	break;
234		default:
235		goto userr;
236		}
237		if (i >= argc)
238		goto userr;
239	+	rifname = argv[i];
240		/* assign Radiance root file name */
241	<	rootname(radname, argv[i]);
241	>	rootname(radname, rifname);
242		/* load variable values */
243	<	load(argv[i]);
243	>	loadvars(rifname);
244		/* get any additional assignments */
245		for (i++; i < argc; i++)
246	<	setvariable(argv[i]);
246	>	if (setvariable(argv[i], matchvar) < 0) {
247	>	fprintf(stderr, "%s: unknown variable: %s\n",
248	>	progname, argv[i]);
249	>	quit(1);
250	>	}
251		/* check assignments */
252		checkvalues();
253		/* check files and dates */
#	Line 165 | Line 256 | char   *argv[];
256		setdefaults();
257		/* print all values if requested */
258		if (explicate)
259	<	printvals();
260	<	/* build octree */
259	>	printvars(stdout);
260	>	/* build octree (and run mkillum) */
261		oconv();
262	+	/* run mkpmap if indicated */
263	+	mkpmap();
264		/* check date on ambient file */
265		checkambfile();
266		/* run simulation */
267	<	renderopts(ropts);
267	>	renderopts(ropts, popts);
268		xferopts(ropts);
269		if (rvdevice != NULL)
270	<	rview(ropts);
270	>	rvu(ropts, popts);
271		else
272	<	rpict(ropts);
273	<	exit(0);
272	>	rpict(ropts, popts);
273	>	quit(0);
274		userr:
275		fprintf(stderr,
276	<	"Usage: %s [-s][-n][-e][-v view][-o dev] rfile [VAR=value ..]\n",
276	>	"Usage: %s [-w][-s][-n|-N npr][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
277		progname);
278	<	exit(1);
278	>	quit(1);
279	>	return 1; /* pro forma return */
280		}
281
282
283	<	rootname(rn, fn)                /* remove tail from end of fn */
284	<	register char   *rn, *fn;
283	>	static void
284	>	rootname(               /* remove tail from end of fn */
285	>	char    *rn,
286	>	char    *fn
287	>	)
288		{
289		char    *tp, *dp;
290
291	<	for (tp = NULL, dp = rn; *rn = *fn++; rn++)
291	>	for (tp = NULL, dp = rn; (*rn = *fn++); rn++)
292		if (ISDIRSEP(*rn))
293		dp = rn;
294		else if (*rn == '.')
#	Line 201 | Line 298 | register char  *rn, *fn;
298		}
299
300
301	<	load(rfname)                    /* load Radiance simulation file */
302	<	char    *rfname;
301	>	static time_t
302	>	checklast(                      /* check files and find most recent */
303	>	char    *fnames
304	>	)
305		{
306	<	FILE    *fp;
307	<	char    buf[512];
209	<	register char   *cp;
306	>	char    thisfile[PATH_MAX];
307	>	time_t  thisdate, lastdate = 0;
308
309	<	if (rfname == NULL)
310	<	fp = stdin;
311	<	else if ((fp = fopen(rfname, "r")) == NULL)
312	<	syserr(rfname);
313	<	while (fgetline(buf, sizeof(buf), fp) != NULL) {
314	<	for (cp = buf; *cp; cp++) {
315	<	switch (*cp) {
316	<	case '\\':
219	<	case '\n':
220	<	*cp = ' ';
221	<	continue;
222	<	case '#':
223	<	*cp = '\0';
224	<	break;
225	<	default:
226	<	continue;
227	<	}
228	<	break;
309	>	if (fnames == NULL)
310	>	return(0);
311	>	while ((fnames = nextword(thisfile, PATH_MAX, fnames)) != NULL) {
312	>	if (thisfile[0] == '!' ||
313	>	(thisfile[0] == '\\' && thisfile[1] == '!')) {
314	>	if (!lastdate)
315	>	lastdate = 1;
316	>	continue;
317		}
318	<	setvariable(buf);
318	>	if (!(thisdate = fdate(thisfile)))
319	>	syserr(thisfile);
320	>	if (thisdate > lastdate)
321	>	lastdate = thisdate;
322		}
323	<	fclose(fp);
323	>	return(lastdate);
324		}
325
326
327	<	setvariable(ass)                /* assign variable according to string */
328	<	register char   *ass;
327	>	static char *
328	>	newfname(               /* create modified file name */
329	>	char    *orig,
330	>	int     pred
331	>	)
332		{
333	<	char    varname[32];
240	<	register char   *cp;
241	<	register VARIABLE       *vp;
242	<	register int    i;
333	>	char    *cp;
334		int     n;
335	+	int     suffix;
336
337	<	while (isspace(*ass))           /* skip leading space */
338	<	ass++;
339	<	cp = varname;                   /* extract name */
340	<	while (cp < varname+sizeof(varname)-1
341	<	&& *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;
337	>	n = 0; cp = orig; suffix = -1;          /* suffix position, length */
338	>	while (*cp) {
339	>	if (*cp == '.') suffix = n;
340	>	else if (ISDIRSEP(*cp)) suffix = -1;
341	>	cp++; n++;
342		}
343	<	/* match variable from list */
344	<	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)
343	>	if (suffix == -1) suffix = n;
344	>	if ((cp = bmalloc(n+2)) == NULL)
345		syserr(progname);
346	<	strcpy(vp->value+i, ass);
347	<	vp->nass++;
348	<	}
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	<	;
346	>	strncpy(cp, orig, suffix);
347	>	cp[suffix] = pred;                      /* root name + pred + suffix */
348	>	strcpy(cp+suffix+1, orig+suffix);
349		return(cp);
350		}
351
352
353	<	int
354	<	vscale(vc)                      /* return scale for variable vc */
324	<	int     vc;
353	>	static void
354	>	checkfiles(void)                        /* check for existence and modified times */
355		{
356	<	switch(vlet(vc)) {
357	<	case 'H':
328	<	return(HIGH);
329	<	case 'M':
330	<	return(MEDIUM);
331	<	case 'L':
332	<	return(LOW);
333	<	}
334	<	badvalue(vc);
335	<	}
356	>	char    fntemp[256];
357	>	time_t  objdate;
358
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	–
359		if (!vdef(OCTREE)) {
360	<	if ((cp = bmalloc(strlen(radname)+5)) == NULL)
360	>	if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
361		syserr(progname);
362	<	sprintf(cp, "%s.oct", radname);
408	<	vval(OCTREE) = cp;
362	>	sprintf(vval(OCTREE), "%s.oct", radname);
363		vdef(OCTREE)++;
364	+	} else if (vval(OCTREE)[0] == '!') {
365	+	fprintf(stderr, "%s: illegal '%s' specification\n",
366	+	progname, vnam(OCTREE));
367	+	quit(1);
368		}
369		octreedate = fdate(vval(OCTREE));
370	<	scenedate = -1;
371	<	if (vdef(SCENE)) {
372	<	scenedate = checklast(vval(SCENE));
373	<	if (vdef(OBJECT)) {
374	<	objdate = checklast(vval(OBJECT));
375	<	if (objdate > scenedate)
376	<	scenedate = objdate;
370	>	if (vdef(ILLUM)) {              /* illum requires secondary octrees */
371	>	oct0name = newfname(vval(OCTREE), '0');
372	>	oct1name = newfname(vval(OCTREE), '1');
373	>	oct0date = fdate(oct0name);
374	>	oct1date = fdate(oct1name);
375	>	} else
376	>	oct0name = oct1name = vval(OCTREE);
377	>	if ((scenedate = checklast(vval(SCENE))) &&
378	>	(objdate = checklast(vval(OBJECT))) > scenedate)
379	>	scenedate = objdate;
380	>	illumdate = checklast(vval(ILLUM));
381	>	if (!octreedate & !scenedate & !illumdate) {
382	>	fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname,
383	>	vnam(OCTREE), vnam(SCENE), vnam(ILLUM));
384	>	quit(1);
385	>	}
386	>	if (vdef(PGMAP)) {
387	>	if (!*sskip2(vval(PGMAP),1)) {
388	>	fprintf(stderr, "%s: '%s' missing # photons argument\n",
389	>	progname, vnam(PGMAP));
390	>	quit(1);
391		}
392	+	atos(fntemp, sizeof(fntemp), vval(PGMAP));
393	+	pgmapname = savqstr(fntemp);
394	+	pgmapdate = fdate(pgmapname);
395		}
396	<	if (octreedate < 0 & scenedate < 0) {
397	<	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
398	<	vnam(OCTREE), vnam(SCENE));
399	<	exit(1);
396	>	if (vdef(PCMAP)) {
397	>	if (!*sskip2(vval(PCMAP),1)) {
398	>	fprintf(stderr, "%s: '%s' missing # photons argument\n",
399	>	progname, vnam(PCMAP));
400	>	quit(1);
401	>	}
402	>	atos(fntemp, sizeof(fntemp), vval(PCMAP));
403	>	pcmapname = savqstr(fntemp);
404	>	pcmapdate = fdate(pcmapname);
405		}
406	+	matdate = checklast(vval(MATERIAL));
407		}
408
409
410	<	getoctcube(org, sizp)           /* get octree bounding cube */
411	<	double  org[3], *sizp;
410	>	static void
411	>	getoctcube(             /* get octree bounding cube */
412	>	double  org[3],
413	>	double  *sizp
414	>	)
415		{
432	–	extern FILE     *popen();
416		static double   oorg[3], osiz = 0.;
417	<	char    buf[MAXPATH+16];
417	>	double  min[3], max[3];
418	>	char    buf[1024];
419		FILE    *fp;
420	+	int     i;
421
422		if (osiz <= FTINY) {
423	<	oconv();                /* does nothing if done already */
424	<	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
425	<	if ((fp = popen(buf, "r")) == NULL)
426	<	syserr("getinfo");
427	<	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
428	<	&oorg[2], &osiz) != 4) {
429	<	fprintf(stderr,
423	>	if (!nprocs && fdate(oct1name) <
424	>	(scenedate>illumdate?scenedate:illumdate)) {
425	>	/* run getbbox */
426	>	sprintf(buf, "getbbox -w -h %s",
427	>	vdef(SCENE) ? vval(SCENE) : vval(ILLUM));
428	>	if ((fp = popen(buf, "r")) == NULL)
429	>	syserr("getbbox");
430	>	if (fscanf(fp, "%lf %lf %lf %lf %lf %lf",
431	>	&min[0], &max[0], &min[1], &max[1],
432	>	&min[2], &max[2]) != 6) {
433	>	fprintf(stderr,
434	>	"%s: error reading bounding box from getbbox\n",
435	>	progname);
436	>	quit(1);
437	>	}
438	>	for (i = 0; i < 3; i++)
439	>	if (max[i] - min[i] > osiz)
440	>	osiz = max[i] - min[i];
441	>	for (i = 0; i < 3; i++)
442	>	oorg[i] = (max[i]+min[i]-osiz)*.5;
443	>	pclose(fp);
444	>	} else {                                /* from octree */
445	>	oconv();        /* does nothing if done already */
446	>	sprintf(buf, "getinfo -d < %s", oct1name);
447	>	if ((fp = popen(buf, "r")) == NULL)
448	>	syserr("getinfo");
449	>	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
450	>	&oorg[2], &osiz) != 4) {
451	>	fprintf(stderr,
452		"%s: error reading bounding cube from getinfo\n",
453	<	progname);
454	<	exit(1);
453	>	progname);
454	>	quit(1);
455	>	}
456	>	pclose(fp);
457		}
449	–	pclose(fp);
458		}
459		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
460		}
461
462
463	<	setdefaults()                   /* set default values for unassigned var's */
463	>	static void
464	>	setdefaults(void)                       /* set default values for unassigned var's */
465		{
466	<	double  org[3], size;
466	>	double  org[3], lim[3], size;
467		char    buf[128];
468
469		if (!vdef(ZONE)) {
#	Line 464 | Line 473 | setdefaults()                  /* set default values for unassigned v
473		vval(ZONE) = savqstr(buf);
474		vdef(ZONE)++;
475		}
476	+	if (!vdef(EYESEP)) {
477	+	if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
478	+	&org[0], &lim[0], &org[1], &lim[1],
479	+	&org[2], &lim[2]) != 6)
480	+	badvalue(ZONE);
481	+	sprintf(buf, "%f",
482	+	0.01*(lim[0]-org[0]+lim[1]-org[1]+lim[2]-org[2]));
483	+	vval(EYESEP) = savqstr(buf);
484	+	vdef(EYESEP)++;
485	+	}
486		if (!vdef(INDIRECT)) {
487		vval(INDIRECT) = "0";
488		vdef(INDIRECT)++;
#	Line 480 | Line 499 | setdefaults()                  /* set default values for unassigned v
499		vval(PICTURE) = radname;
500		vdef(PICTURE)++;
501		}
502	<	if (!vdef(VIEW)) {
503	<	vval(VIEW) = "X";
504	<	vdef(VIEW)++;
502	>	if (!vdef(VIEWS)) {
503	>	vval(VIEWS) = "X";
504	>	vdef(VIEWS)++;
505		}
506		if (!vdef(DETAIL)) {
507		vval(DETAIL) = "M";
#	Line 499 | Line 518 | setdefaults()                  /* set default values for unassigned v
518		}
519
520
521	<	printvals()                     /* print variable values */
521	>	static void
522	>	oconv(void)                             /* run oconv and mkillum if necessary */
523		{
524	<	register int    i, j;
524	>	static char     illumtmp[] = "ilXXXXXX";
525	>	char    combuf[PATH_MAX], ocopts[64], mkopts[1024];
526
527	<	for (i = 0; i < NVARS; i++)
528	<	for (j = 0; j < vdef(i); j++)
529	<	printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
530	<	fflush(stdout);
527	>	oconvopts(ocopts);              /* get options */
528	>	if (octreedate < scenedate) {   /* check date on original octree */
529	>	if (touchonly && octreedate)
530	>	touch(vval(OCTREE));
531	>	else {                          /* build command */
532	>	if (vdef(MATERIAL))
533	>	sprintf(combuf, "%s%s %s %s > %s", c_oconv,
534	>	ocopts, vval(MATERIAL),
535	>	vval(SCENE), vval(OCTREE));
536	>	else
537	>	sprintf(combuf, "%s%s %s > %s", c_oconv, ocopts,
538	>	vval(SCENE), vval(OCTREE));
539	>
540	>	if (runcom(combuf)) {           /* run it */
541	>	fprintf(stderr,
542	>	"%s: error generating octree\n\t%s removed\n",
543	>	progname, vval(OCTREE));
544	>	unlink(vval(OCTREE));
545	>	quit(1);
546	>	}
547	>	}
548	>	octreedate = time((time_t *)NULL);
549	>	if (octreedate < scenedate)     /* in case clock is off */
550	>	octreedate = scenedate;
551	>	}
552	>	if (oct1name == vval(OCTREE))           /* no mkillum? */
553	>	oct1date = octreedate > matdate ? octreedate : matdate;
554	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
555	>	& (oct1date >= illumdate))      /* all done */
556	>	return;
557	>	/* make octree0 */
558	>	if ((oct0date < scenedate) | (oct0date < illumdate)) {
559	>	if (touchonly && (oct0date || oct1date)) {
560	>	if (oct0date)
561	>	touch(oct0name);
562	>	} else {                        /* build command */
563	>	if (octreedate)
564	>	sprintf(combuf, "%s%s -i %s %s > %s", c_oconv,
565	>	ocopts, vval(OCTREE),
566	>	vval(ILLUM), oct0name);
567	>	else if (vdef(MATERIAL))
568	>	sprintf(combuf, "%s%s %s %s > %s", c_oconv,
569	>	ocopts, vval(MATERIAL),
570	>	vval(ILLUM), oct0name);
571	>	else
572	>	sprintf(combuf, "%s%s %s > %s", c_oconv,
573	>	ocopts, vval(ILLUM), oct0name);
574	>	if (runcom(combuf)) {           /* run it */
575	>	fprintf(stderr,
576	>	"%s: error generating octree\n\t%s removed\n",
577	>	progname, oct0name);
578	>	unlink(oct0name);
579	>	quit(1);
580	>	}
581	>	}
582	>	oct0date = time((time_t *)NULL);
583	>	if (oct0date < octreedate)      /* in case clock is off */
584	>	oct0date = octreedate;
585	>	if (oct0date < illumdate)       /* ditto */
586	>	oct0date = illumdate;
587	>	}
588	>	if (touchonly && oct1date)
589	>	touch(oct1name);
590	>	else {
591	>	mkillumopts(mkopts);            /* build mkillum command */
592	>	mktemp(illumtmp);
593	>	sprintf(combuf, "%s%s %s \"<\" %s > %s", c_mkillum, mkopts,
594	>	oct0name, vval(ILLUM), illumtmp);
595	>	if (runcom(combuf)) {                   /* run it */
596	>	fprintf(stderr, "%s: error running %s\n",
597	>	progname, c_mkillum);
598	>	unlink(illumtmp);
599	>	quit(1);
600	>	}
601	>	rmfile(oct0name);
602	>	/* make octree1 (frozen) */
603	>	if (octreedate)
604	>	sprintf(combuf, "%s%s -f -i %s %s > %s", c_oconv,
605	>	ocopts, vval(OCTREE), illumtmp, oct1name);
606	>	else if (vdef(MATERIAL))
607	>	sprintf(combuf, "%s%s -f %s %s > %s", c_oconv,
608	>	ocopts, vval(MATERIAL), illumtmp, oct1name);
609	>	else
610	>	sprintf(combuf, "%s%s -f %s > %s", c_oconv, ocopts,
611	>	illumtmp, oct1name);
612	>	if (runcom(combuf)) {           /* run it */
613	>	fprintf(stderr,
614	>	"%s: error generating octree\n\t%s removed\n",
615	>	progname, oct1name);
616	>	unlink(oct1name);
617	>	unlink(illumtmp);
618	>	quit(1);
619	>	}
620	>	rmfile(illumtmp);
621	>	}
622	>	oct1date = time((time_t *)NULL);
623	>	if (oct1date < oct0date)        /* in case clock is off */
624	>	oct1date = oct0date;
625		}
626
627
628	<	oconv()                         /* run oconv if necessary */
628	>	static void
629	>	mkpmap(void)                    /* run mkpmap if indicated */
630		{
631	<	char    combuf[512], ocopts[64];
632	<
633	<	if (octreedate >= scenedate)    /* check dates */
631	>	char    combuf[2048], *cp;
632	>	time_t  tnow;
633	>	/* nothing to do? */
634	>	if ((pgmapname == NULL) | (pgmapdate >= oct1date) &&
635	>	(pcmapname == NULL) | (pcmapdate >= oct1date))
636		return;
637	<	/* build command */
638	<	oconvopts(ocopts);
639	<	if (vdef(MATERIAL))
640	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
641	<	vval(MATERIAL), vval(SCENE), vval(OCTREE));
642	<	else
643	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
644	<	vval(SCENE), vval(OCTREE));
645	<
646	<	if (runcom(combuf)) {           /* run it */
647	<	fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
648	<	progname, vval(OCTREE));
649	<	unlink(vval(OCTREE));
650	<	exit(1);
637	>	/* just update existing file dates? */
638	>	if (touchonly && (pgmapname == NULL) | (pgmapdate > 0) &&
639	>	(pcmapname == NULL) | (pcmapdate > 0)) {
640	>	if (pgmapname != NULL)
641	>	touch(pgmapname);
642	>	if (pcmapname != NULL)
643	>	touch(pcmapname);
644	>	} else {                /* else need to (re)run pkpmap */
645	>	strcpy(combuf, c_mkpmap);
646	>	for (cp = combuf; *cp; cp++)
647	>	;
648	>	mkpmapopts(cp);
649	>	/* force file overwrite */
650	>	cp = addarg(cp, "-fo+");
651	>	if (vdef(REPORT)) {
652	>	char    errfile[256];
653	>	int     n;
654	>	double  minutes;
655	>	n = sscanf(vval(REPORT), "%lf %s", &minutes, errfile);
656	>	if (n == 2)
657	>	sprintf(cp, " -t %d -e %s", (int)(minutes*60), errfile);
658	>	else if (n == 1)
659	>	sprintf(cp, " -t %d", (int)(minutes*60));
660	>	else
661	>	badvalue(REPORT);
662	>	}
663	>	if (pgmapname != NULL && pgmapdate < oct1date) {
664	>	cp = addarg(cp, "-apg");
665	>	addarg(cp, vval(PGMAP));
666	>	cp = sskip(sskip(cp));  /* remove any bandwidth */
667	>	*cp = '\0';
668	>	}
669	>	if (pcmapname != NULL && pcmapdate < oct1date) {
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	>	if (nprocs > 1)
757	>	sprintf(mo, " -n %d", nprocs);
758	>	else
759	>	*mo = '\0';
760	>	if (!vdef(MKPMAP))
761	>	return;
762	>	if (vval(MKPMAP)[0] != '-') {
763	>	atos(c_mkpmap, sizeof(c_mkpmap), vval(MKPMAP));
764	>	mo = addarg(mo, sskip2(vval(MKPMAP), 1));
765	>	} else
766	>	mo = addarg(mo, vval(MKPMAP));
767	>	}
768	>
769	>
770	>	static void
771	>	checkambfile(void)                      /* check date on ambient file */
772	>	{
773	>	time_t  afdate;
774	>
775	>	if (!vdef(AMBFILE))
776	>	return;
777	>	if (!(afdate = fdate(vval(AMBFILE))))
778	>	return;
779	>	if (oct1date > afdate) {
780	>	if (touchonly)
781	>	touch(vval(AMBFILE));
782	>	else
783		rmfile(vval(AMBFILE));
784		}
785		}
786
787
788	<	double
789	<	ambval()                                /* compute ambient value */
788	>	static double
789	>	ambval(void)                            /* compute ambient value */
790		{
791		if (vdef(EXPOSURE)) {
792		if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-')
793	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
794	<	if (isdigit(vval(EXPOSURE)[0]) || vval(EXPOSURE)[0] == '.')
579	<	return(.5/atof(vval(EXPOSURE)));
580	<	badvalue(EXPOSURE);
793	>	return(.5/pow(2.,vflt(EXPOSURE)));
794	>	return(.5/vflt(EXPOSURE));
795		}
796		if (vlet(ZONE) == 'E')
797		return(10.);
798		if (vlet(ZONE) == 'I')
799		return(.01);
800		badvalue(ZONE);
801	+	return 0; /* pro forma return */
802		}
803
804
805	<	lowqopts(op)                            /* low quality rendering options */
806	<	register char   *op;
805	>	static void
806	>	renderopts(                     /* set rendering options */
807	>	char    *op,
808	>	char    *po
809	>	)
810		{
811	+	char    pmapf[256], *bw;
812	+
813	+	if (vdef(PGMAP)) {
814	+	*op = '\0';
815	+	bw = sskip2(vval(PGMAP), 2);
816	+	atos(pmapf, sizeof(pmapf), vval(PGMAP));
817	+	op = addarg(addarg(op, "-ap"), pmapf);
818	+	if (atoi(bw) > 0) op = addarg(op, bw);
819	+	}
820	+	switch(vscale(QUALITY)) {
821	+	case LOW:
822	+	lowqopts(op, po);
823	+	break;
824	+	case MEDIUM:
825	+	medqopts(op, po);
826	+	break;
827	+	case HIGH:
828	+	hiqopts(op, po);
829	+	break;
830	+	}
831	+	if (vdef(PCMAP)) {
832	+	bw = sskip2(vval(PCMAP), 2);
833	+	atos(pmapf, sizeof(pmapf), vval(PCMAP));
834	+	op = addarg(addarg(op, "-ap"), pmapf);
835	+	if (atoi(bw) > 0) op = addarg(op, bw);
836	+	}
837	+	if (vdef(RENDER))
838	+	op = addarg(op, vval(RENDER));
839	+	if (rvdevice != NULL) {
840	+	if (vdef(RVU)) {
841	+	if (vval(RVU)[0] != '-') {
842	+	atos(c_rvu, sizeof(c_rvu), vval(RVU));
843	+	po = addarg(po, sskip2(vval(RVU), 1));
844	+	} else
845	+	po = addarg(po, vval(RVU));
846	+	}
847	+	} else {
848	+	if (vdef(RPICT)) {
849	+	if (vval(RPICT)[0] != '-') {
850	+	atos(c_rpict, sizeof(c_rpict), vval(RPICT));
851	+	po = addarg(po, sskip2(vval(RPICT), 1));
852	+	} else
853	+	po = addarg(po, vval(RPICT));
854	+	}
855	+	}
856	+	}
857	+
858	+
859	+	static void
860	+	lowqopts(                       /* low quality rendering options */
861	+	char    *op,
862	+	char    *po
863	+	)
864	+	{
865		double  d, org[3], siz[3];
866
867		*op = '\0';
868	+	*po = '\0';
869		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
870		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
871		badvalue(ZONE);
872		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
873	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
874	+	badvalue(ZONE);
875		getoctcube(org, &d);
876		d *= 3./(siz[0]+siz[1]+siz[2]);
877		switch (vscale(DETAIL)) {
878		case LOW:
879	<	op = addarg(op, "-ps 16 -dp 16");
880	<	sprintf(op, " -ar %d", (int)(4*d));
879	>	po = addarg(po, "-ps 16");
880	>	op = addarg(op, "-dp 64");
881	>	sprintf(op, " -ar %d", (int)(8*d));
882		op += strlen(op);
883		break;
884		case MEDIUM:
885	<	op = addarg(op, "-ps 8 -dp 32");
886	<	sprintf(op, " -ar %d", (int)(8*d));
885	>	po = addarg(po, "-ps 8");
886	>	op = addarg(op, "-dp 128");
887	>	sprintf(op, " -ar %d", (int)(16*d));
888		op += strlen(op);
889		break;
890		case HIGH:
891	<	op = addarg(op, "-ps 4 -dp 64");
892	<	sprintf(op, " -ar %d", (int)(16*d));
891	>	po = addarg(po, "-ps 4");
892	>	op = addarg(op, "-dp 256");
893	>	sprintf(op, " -ar %d", (int)(32*d));
894		op += strlen(op);
895		break;
896		}
897	<	op = addarg(op, "-pt .16");
897	>	po = addarg(po, "-pt .16");
898		if (vbool(PENUMBRAS))
899		op = addarg(op, "-ds .4");
900		else
901		op = addarg(op, "-ds 0");
902	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .7");
902	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -ss 0 -st .5");
903		if (vdef(AMBFILE)) {
904		sprintf(op, " -af %s", vval(AMBFILE));
905		op += strlen(op);
#	Line 629 | Line 907 | register char  *op;
907		overture = 0;
908		switch (vscale(VARIABILITY)) {
909		case LOW:
910	<	op = addarg(op, "-aa .4 -ad 32");
910	>	op = addarg(op, "-aa .3 -ad 256");
911		break;
912		case MEDIUM:
913	<	op = addarg(op, "-aa .3 -ad 64");
913	>	op = addarg(op, "-aa .25 -ad 512");
914		break;
915		case HIGH:
916	<	op = addarg(op, "-aa .25 -ad 128");
916	>	op = addarg(op, "-aa .2 -ad 1024");
917		break;
918		}
919		op = addarg(op, "-as 0");
920		d = ambval();
921		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
922		op += strlen(op);
923	<	op = addarg(op, "-lr 3 -lw .02");
646	<	if (vdef(RENDER))
647	<	op = addarg(op, vval(RENDER));
923	>	op = addarg(op, "-lr 6 -lw .003");
924		}
925
926
927	<	medqopts(op)                            /* medium quality rendering options */
928	<	register char   *op;
927	>	static void
928	>	medqopts(                       /* medium quality rendering options */
929	>	char    *op,
930	>	char    *po
931	>	)
932		{
933	<	double  d, org[3], siz[3];
933	>	double  d, org[3], siz[3], asz;
934
935		*op = '\0';
936	+	*po = '\0';
937		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
938		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
939		badvalue(ZONE);
940		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
941	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
942	+	badvalue(ZONE);
943		getoctcube(org, &d);
944	<	d *= 3./(siz[0]+siz[1]+siz[2]);
944	>	asz = (siz[0]+siz[1]+siz[2])/3.;
945	>	d /= asz;
946		switch (vscale(DETAIL)) {
947		case LOW:
948	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
949	<	op = addarg(op, "-dp 64");
950	<	sprintf(op, " -ar %d", (int)(8*d));
948	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
949	>	op = addarg(op, "-dp 256");
950	>	sprintf(op, " -ar %d", (int)(16*d));
951		op += strlen(op);
952	+	sprintf(op, " -ms %.2g", asz/20.);
953	+	op += strlen(op);
954		break;
955		case MEDIUM:
956	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
957	<	op = addarg(op, "-dp 128");
958	<	sprintf(op, " -ar %d", (int)(16*d));
956	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
957	>	op = addarg(op, "-dp 512");
958	>	sprintf(op, " -ar %d", (int)(32*d));
959		op += strlen(op);
960	+	sprintf(op, " -ms %.2g", asz/40.);
961	+	op += strlen(op);
962		break;
963		case HIGH:
964	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
965	<	op = addarg(op, "-dp 256");
966	<	sprintf(op, " -ar %d", (int)(32*d));
964	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
965	>	op = addarg(op, "-dp 1024");
966	>	sprintf(op, " -ar %d", (int)(64*d));
967		op += strlen(op);
968	+	sprintf(op, " -ms %.2g", asz/80.);
969	+	op += strlen(op);
970		break;
971		}
972	<	op = addarg(op, "-pt .08");
972	>	po = addarg(po, "-pt .08");
973		if (vbool(PENUMBRAS))
974	<	op = addarg(op, "-ds .2 -dj .35");
974	>	op = addarg(op, "-ds .2 -dj .9");
975		else
976		op = addarg(op, "-ds .3");
977	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .15");
978	<	if (overture = vint(INDIRECT)) {
977	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -ss 1 -st .1");
978	>	if ( (overture = vint(INDIRECT)) ) {
979		sprintf(op, " -ab %d", overture);
980		op += strlen(op);
981		}
#	Line 697 | Line 986 | register char  *op;
986		overture = 0;
987		switch (vscale(VARIABILITY)) {
988		case LOW:
989	<	op = addarg(op, "-aa .25 -ad 128 -as 0");
989	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
990		break;
991		case MEDIUM:
992	<	op = addarg(op, "-aa .2 -ad 300 -as 64");
992	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
993		break;
994		case HIGH:
995	<	op = addarg(op, "-aa .15 -ad 500 -as 128");
995	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
996		break;
997		}
998		d = ambval();
999		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
1000		op += strlen(op);
1001	<	op = addarg(op, "-lr 6 -lw .002");
713	<	if (vdef(RENDER))
714	<	op = addarg(op, vval(RENDER));
1001	>	op = addarg(op, "-lr 8 -lw 1e-4");
1002		}
1003
1004
1005	<	hiqopts(op)                             /* high quality rendering options */
1006	<	register char   *op;
1005	>	static void
1006	>	hiqopts(                                /* high quality rendering options */
1007	>	char    *op,
1008	>	char    *po
1009	>	)
1010		{
1011	<	double  d, org[3], siz[3];
1011	>	double  d, org[3], siz[3], asz;
1012
1013		*op = '\0';
1014	+	*po = '\0';
1015		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
1016		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
1017		badvalue(ZONE);
1018		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
1019	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
1020	+	badvalue(ZONE);
1021		getoctcube(org, &d);
1022	<	d *= 3./(siz[0]+siz[1]+siz[2]);
1022	>	asz = (siz[0]+siz[1]+siz[2])/3.;
1023	>	d /= asz;
1024		switch (vscale(DETAIL)) {
1025		case LOW:
1026	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
1027	<	op = addarg(op, "-dp 256");
1028	<	sprintf(op, " -ar %d", (int)(16*d));
1026	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
1027	>	op = addarg(op, "-dp 1024");
1028	>	sprintf(op, " -ar %d", (int)(32*d));
1029		op += strlen(op);
1030	+	sprintf(op, " -ms %.2g", asz/40.);
1031	+	op += strlen(op);
1032		break;
1033		case MEDIUM:
1034	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
1035	<	op = addarg(op, "-dp 512");
1036	<	sprintf(op, " -ar %d", (int)(32*d));
1034	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
1035	>	op = addarg(op, "-dp 2048");
1036	>	sprintf(op, " -ar %d", (int)(64*d));
1037		op += strlen(op);
1038	+	sprintf(op, " -ms %.2g", asz/80.);
1039	+	op += strlen(op);
1040		break;
1041		case HIGH:
1042	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
1043	<	op = addarg(op, "-dp 1024");
1044	<	sprintf(op, " -ar %d", (int)(64*d));
1042	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
1043	>	op = addarg(op, "-dp 4096");
1044	>	sprintf(op, " -ar %d", (int)(128*d));
1045		op += strlen(op);
1046	+	sprintf(op, " -ms %.2g", asz/160.);
1047	+	op += strlen(op);
1048		break;
1049		}
1050	<	op = addarg(op, "-pt .04");
1050	>	po = addarg(po, "-pt .04");
1051		if (vbool(PENUMBRAS))
1052	<	op = addarg(op, "-ds .1 -dj .7");
1052	>	op = addarg(op, "-ds .1 -dj .9");
1053		else
1054		op = addarg(op, "-ds .2");
1055	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .03");
1055	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -ss 16 -st .01");
1056		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
1057		op += strlen(op);
1058		if (vdef(AMBFILE)) {
#	Line 762 | Line 1062 | register char  *op;
1062		overture = 0;
1063		switch (vscale(VARIABILITY)) {
1064		case LOW:
1065	<	op = addarg(op, "-aa .15 -ad 200 -as 0");
1065	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
1066		break;
1067		case MEDIUM:
1068	<	op = addarg(op, "-aa .125 -ad 512 -as 128");
1068	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
1069		break;
1070		case HIGH:
1071	<	op = addarg(op, "-aa .08 -ad 850 -as 256");
1071	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
1072		break;
1073		}
1074		d = ambval();
1075		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
1076		op += strlen(op);
1077	<	op = addarg(op, "-lr 12 -lw .0005");
778	<	if (vdef(RENDER))
779	<	op = addarg(op, vval(RENDER));
1077	>	op = addarg(op, "-lr 12 -lw 1e-5");
1078		}
1079
1080
1081	<	xferopts(ro)                            /* transfer options if indicated */
1082	<	char    *ro;
1081	>	#if defined(_WIN32) || defined(_WIN64)
1082	>	static void
1083	>	setenv(                 /* set an environment variable */
1084	>	char    *vname,
1085	>	char    *value
1086	>	)
1087		{
1088	+	char    *evp;
1089	+
1090	+	evp = bmalloc(strlen(vname)+strlen(value)+2);
1091	+	if (evp == NULL)
1092	+	syserr(progname);
1093	+	sprintf(evp, "%s=%s", vname, value);
1094	+	if (putenv(evp) != 0) {
1095	+	fprintf(stderr, "%s: out of environment space\n", progname);
1096	+	quit(1);
1097	+	}
1098	+	if (!silent)
1099	+	printf("set %s\n", evp);
1100	+	}
1101	+	#endif
1102	+
1103	+
1104	+	static void
1105	+	xferopts(                               /* transfer options if indicated */
1106	+	char    *ro
1107	+	)
1108	+	{
1109		int     fd, n;
1110	+	char    *cp;
1111
1112		n = strlen(ro);
1113		if (n < 2)
1114		return;
1115		if (vdef(OPTFILE)) {
1116	<	if ((fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1)
1116	>	for (cp = ro; cp[1]; cp++)
1117	>	if (isspace(cp[1]) && (cp[2] == '@' ||
1118	>	(cp[2] == '-' && isalpha(cp[3]))))
1119	>	*cp = '\n';
1120	>	else
1121	>	*cp = cp[1];
1122	>	*cp = '\n';
1123	>	fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666);
1124	>	if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0)
1125		syserr(vval(OPTFILE));
1126	<	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));
1126	>	sprintf(ro, " @%s", vval(OPTFILE));
1127		}
1128	<	#ifdef MSDOS
1128	>	#if defined(_WIN32) || defined(_WIN64)
1129		else if (n > 50) {
1130		setenv("ROPT", ro+1);
1131		strcpy(ro, " $ROPT");
#	Line 806 | Line 1134 | char   *ro;
1134		}
1135
1136
1137	<	pfiltopts(po)                           /* get pfilt options */
1138	<	register char   *po;
1137	>	static void
1138	>	pfiltopts(                              /* get pfilt options */
1139	>	char    *po
1140	>	)
1141		{
1142		*po = '\0';
1143		if (vdef(EXPOSURE)) {
1144		po = addarg(po, "-1 -e");
1145		po = addarg(po, vval(EXPOSURE));
1146		}
1147	<	if (vscale(QUALITY) == HIGH)
1148	<	po = addarg(po, "-r .65");
1149	<	if (vdef(PFILT))
1150	<	po = addarg(po, vval(PFILT));
1147	>	switch (vscale(QUALITY)) {
1148	>	case MEDIUM:
1149	>	po = addarg(po, "-r .6");
1150	>	break;
1151	>	case HIGH:
1152	>	po = addarg(po, "-m .25");
1153	>	break;
1154	>	}
1155	>	if (vdef(PFILT)) {
1156	>	if (vval(PFILT)[0] != '-') {
1157	>	atos(c_pfilt, sizeof(c_pfilt), vval(PFILT));
1158	>	po = addarg(po, sskip2(vval(PFILT), 1));
1159	>	} else
1160	>	po = addarg(po, vval(PFILT));
1161	>	}
1162		}
1163
1164
1165	<	matchword(s1, s2)                       /* match white-delimited words */
1166	<	register char   *s1, *s2;
1165	>	static int
1166	>	matchword(                      /* match white-delimited words */
1167	>	char    *s1,
1168	>	char    *s2
1169	>	)
1170		{
1171		while (isspace(*s1)) s1++;
1172		while (isspace(*s2)) s2++;
#	Line 833 | Line 1177 | register char  *s1, *s2;
1177		}
1178
1179
1180	<	char *
1181	<	specview(vs)                            /* get proper view spec from vs */
1182	<	register char   *vs;
1180	>	static char *
1181	>	specview(                               /* get proper view spec from vs */
1182	>	char    *vs
1183	>	)
1184		{
1185		static char     vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
1186		"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
1187		static char     viewopts[128];
1188	<	register char   *cp;
1188	>	char    *cp;
1189		int     xpos, ypos, zpos, viewtype, upax;
1190	<	register int    i;
1190	>	int     i;
1191		double  cent[3], dim[3], mult, d;
1192
1193	<	if (*vs == '-')
1193	>	if (vs == NULL || *vs == '-')
1194		return(vs);
1195		upax = 0;                       /* get the up vector */
1196		if (vdef(UP)) {
#	Line 853 | Line 1198 | register char  *vs;
1198		upax = 1-'X'+UPPER(vval(UP)[1]);
1199		else
1200		upax = 1-'X'+vlet(UP);
1201	<	if (upax < 1 | upax > 3)
1201	>	if ((upax < 1) | (upax > 3))
1202		badvalue(UP);
1203		if (vval(UP)[0] == '-')
1204		upax = -upax;
#	Line 875 | Line 1220 | register char  *vs;
1220		} else if (*vs == 'z') {
1221		zpos = -1; vs++;
1222		}
1223	<	viewtype = 'v';
1224	<	if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h')
1223	>	switch (*vs) {
1224	>	case VT_PER:
1225	>	case VT_PAR:
1226	>	case VT_ANG:
1227	>	case VT_HEM:
1228	>	case VT_PLS:
1229	>	case VT_CYL:
1230		viewtype = *vs++;
1231	+	break;
1232	+	default:
1233	+	viewtype = VT_PER;
1234	+	break;
1235	+	}
1236		cp = viewopts;
1237		if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) {       /* got one! */
1238		*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype;
#	Line 887 | Line 1242 | register char  *vs;
1242		badvalue(ZONE);
1243		for (i = 0; i < 3; i++) {
1244		dim[i] -= cent[i];
1245	+	if (dim[i] <= FTINY)
1246	+	badvalue(ZONE);
1247		cent[i] += .5*dim[i];
1248		}
1249		mult = vlet(ZONE)=='E' ? 2. : .45 ;
1250	<	sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g",
1250	>	sprintf(cp, " -vp %.3g %.3g %.3g -vd %.3g %.3g %.3g",
1251		cent[0]+xpos*mult*dim[0],
1252		cent[1]+ypos*mult*dim[1],
1253		cent[2]+zpos*mult*dim[2],
#	Line 917 | Line 1274 | register char  *vs;
1274		}
1275		cp = addarg(cp, vup[upax+3]);
1276		switch (viewtype) {
1277	<	case 'v':
1277	>	case VT_PER:
1278		cp = addarg(cp, "-vh 45 -vv 45");
1279		break;
1280	<	case 'l':
1280	>	case VT_PAR:
1281		d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]);
1282	<	sprintf(cp, " -vh %.2g -vv %.2g", d, d);
1282	>	sprintf(cp, " -vh %.3g -vv %.3g", d, d);
1283		cp += strlen(cp);
1284		break;
1285	<	case 'a':
1286	<	case 'h':
1285	>	case VT_ANG:
1286	>	case VT_HEM:
1287	>	case VT_PLS:
1288		cp = addarg(cp, "-vh 180 -vv 180");
1289		break;
1290	+	case VT_CYL:
1291	+	cp = addarg(cp, "-vh 180 -vv 90");
1292	+	break;
1293		}
1294		} else {
1295		while (!isspace(*vs))           /* else skip id */
1296		if (!*vs++)
1297		return(NULL);
1298	<	if (upax) {                     /* specify up vector */
1298	>	if (upax) {                     /* prepend up vector */
1299		strcpy(cp, vup[upax+3]);
1300		cp += strlen(cp);
1301		}
1302		}
1303	<	strcpy(cp, vs);                 /* append any additional options */
1304	<	#ifdef MSDOS
1303	>	if (cp == viewopts)             /* append any additional options */
1304	>	vs++;           /* skip prefixed space if unneeded */
1305	>	strcpy(cp, vs);
1306	>	#if defined(_WIN32) || defined(_WIN64)
1307		if (strlen(viewopts) > 40) {
1308		setenv("VIEW", viewopts);
1309		return("$VIEW");
#	Line 950 | Line 1313 | register char  *vs;
1313		}
1314
1315
1316	<	char *
1317	<	getview(n, vn)                          /* get view n, or NULL if none */
1318	<	int     n;
1319	<	char    *vn;            /* returned view name */
1316	>	static char *
1317	>	getview(                                /* get view n, or NULL if none */
1318	>	int     n,
1319	>	char    *vn             /* returned view name */
1320	>	)
1321		{
1322	<	register char   *mv = NULL;
1322	>	char    *mv;
1323
1324		if (viewselect != NULL) {               /* command-line selected */
1325		if (n)                          /* only do one */
1326		return(NULL);
1327	+
1328	+	if (isint(viewselect)) {        /* view number? */
1329	+	n = atoi(viewselect)-1;
1330	+	goto numview;
1331	+	}
1332		if (viewselect[0] == '-') {     /* already specified */
1333	<	if (vn != NULL) *vn = '\0';
1333	>	if (vn != NULL)
1334	>	strcpy(vn, "0");
1335		return(viewselect);
1336		}
1337		if (vn != NULL) {
#	Line 971 | Line 1341 | char   *vn;            /* returned view name */
1341		*vn = '\0';
1342		}
1343		/* check list */
1344	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1344	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1345		if (matchword(viewselect, mv))
1346		return(specview(mv));
1347	+
1348		return(specview(viewselect));   /* standard view? */
1349		}
1350	<	mv = nvalue(vv+VIEW, n);                /* use view n */
1351	<	if (vn != NULL & mv != NULL) {
1352	<	if (*mv != '-')
1353	<	while (*mv && !isspace(*mv))
1354	<	*vn++ = *mv++;
1355	<	*vn = '\0';
1350	>	numview:
1351	>	mv = nvalue(VIEWS, n);          /* use view n */
1352	>	if ((vn != NULL) & (mv != NULL)) {
1353	>	if (*mv != '-') {
1354	>	char    *mv2 = mv;
1355	>	while (*mv2 && !isspace(*mv2))
1356	>	*vn++ = *mv2++;
1357	>	*vn = '\0';
1358	>	} else
1359	>	sprintf(vn, "%d", n+1);
1360		}
1361		return(specview(mv));
1362		}
1363
1364
1365	<	rview(opts)                             /* run rview with first view */
1366	<	char    *opts;
1365	>	static int
1366	>	myprintview(                    /* print out selected view */
1367	>	char    *vopts,
1368	>	FILE    *fp
1369	>	)
1370		{
1371	<	char    combuf[512];
1371	>	VIEW    vwr;
1372	>	char    buf[128];
1373	>	char    *cp;
1374	>	#if defined(_WIN32) || defined(_WIN64)
1375	>	/* XXX Should we allow something like this for all platforms? */
1376	>	/* XXX Or is it still required at all? */
1377	>	again:
1378	>	#endif
1379	>	if (vopts == NULL)
1380	>	return(-1);
1381	>	#if defined(_WIN32) || defined(_WIN64)
1382	>	if (vopts[0] == '$') {
1383	>	vopts = getenv(vopts+1);
1384	>	goto again;
1385	>	}
1386	>	#endif
1387	>	vwr = stdview;
1388	>	sscanview(&vwr, cp=vopts);              /* set initial options */
1389	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1390	>	*atos(buf, sizeof(buf), cp += 4)) {
1391	>	viewfile(buf, &vwr, NULL);      /* load -vf file */
1392	>	sscanview(&vwr, cp);            /* reset tail */
1393	>	}
1394	>	fputs(VIEWSTR, fp);
1395	>	fprintview(&vwr, fp);                   /* print full spec. */
1396	>	fputc('\n', fp);
1397	>	return(0);
1398	>	}
1399	>
1400	>
1401	>	static void
1402	>	rvu(                            /* run rvu with first view */
1403	>	char    *opts,
1404	>	char    *po
1405	>	)
1406	>	{
1407	>	char    *vw;
1408	>	char    combuf[PATH_MAX];
1409		/* build command */
1410	<	sprintf(combuf, "rview %s%s ", getview(0, NULL), opts);
1410	>	if (touchonly || (vw = getview(0, NULL)) == NULL)
1411	>	return;
1412	>	if (sayview)
1413	>	myprintview(vw, stdout);
1414	>	sprintf(combuf, "%s %s%s%s -R %s ", c_rvu, vw, opts, po, rifname);
1415	>	if (nprocs > 1)
1416	>	sprintf(combuf+strlen(combuf), "-n %d ", nprocs);
1417		if (rvdevice != NULL)
1418		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1419	<	strcat(combuf, vval(OCTREE));
1419	>	if (vdef(EXPOSURE))
1420	>	sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1421	>	strcat(combuf, oct1name);
1422		if (runcom(combuf)) {           /* run it */
1423	<	fprintf(stderr, "%s: error running rview\n", progname);
1424	<	exit(1);
1423	>	fprintf(stderr, "%s: error running %s\n", progname, c_rvu);
1424	>	quit(1);
1425		}
1426		}
1427
1428
1429	<	rpict(opts)                             /* run rpict and pfilt for each view */
1430	<	char    *opts;
1429	>	static int
1430	>	syncf_done(                     /* check if an rpiece sync file is complete */
1431	>	char *sfname
1432	>	)
1433		{
1434	<	char    combuf[1024];
1435	<	char    rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1434	>	FILE    *fp = fopen(sfname, "r");
1435	>	int     todo = 1;
1436	>	int     x, y;
1437	>
1438	>	if (fp == NULL)
1439	>	return(0);
1440	>	if (fscanf(fp, "%d %d", &x, &y) != 2)
1441	>	goto checked;
1442	>	todo = x*y;             /* total number of tiles */
1443	>	if (fscanf(fp, "%d %d", &x, &y) != 2 || (x != 0) | (y != 0))
1444	>	goto checked;
1445	>	/* XXX assume no redundant tiles */
1446	>	while (fscanf(fp, "%d %d", &x, &y) == 2)
1447	>	if (!--todo)
1448	>	break;
1449	>	checked:
1450	>	fclose(fp);
1451	>	return(!todo);
1452	>	}
1453	>
1454	>
1455	>	static void
1456	>	rpict(                          /* run rpict and pfilt for each view */
1457	>	char    *opts,
1458	>	char    *po
1459	>	)
1460	>	{
1461	>	#define do_rpiece       (sfile[0]!='\0')
1462	>	char    combuf[5*PATH_MAX+512];
1463	>	char    rawfile[PATH_MAX], picfile[PATH_MAX];
1464	>	char    zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1465	>	char    rppopt[32], sfile[PATH_MAX], *pfile = NULL;
1466		char    pfopts[128];
1467		char    vs[32], *vw;
1468		int     vn, mult;
1469	+	FILE    *fp;
1470	+	time_t  rfdt, pfdt;
1471	+	int     xres, yres;
1472	+	double  aspect;
1473	+	int     n;
1474		/* get pfilt options */
1475		pfiltopts(pfopts);
1476		/* get resolution, reporting */
1477	<	mult = vscale(QUALITY)+1;
1478	<	{
1479	<	int     xres, yres;
1480	<	double  aspect;
1481	<	int     n;
1482	<	n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect);
1483	<	if (n == 3)
1484	<	sprintf(res, "-x %d -y %d -pa %.3f",
1485	<	mult*xres, mult*yres, aspect);
1486	<	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);
1477	>	switch (vscale(QUALITY)) {
1478	>	case LOW:
1479	>	mult = 1;
1480	>	break;
1481	>	case MEDIUM:
1482	>	mult = 2;
1483	>	break;
1484	>	case HIGH:
1485	>	mult = 3;
1486	>	break;
1487		}
1488	+	n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect);
1489	+	if (n == 3)
1490	+	sprintf(res, "-x %d -y %d -pa %.3f",
1491	+	mult*xres, mult*yres, aspect);
1492	+	else if (n) {
1493	+	aspect = 1.;
1494	+	if (n == 1) yres = xres;
1495	+	sprintf(res, "-x %d -y %d", mult*xres, mult*yres);
1496	+	} else
1497	+	badvalue(RESOLUTION);
1498		rep[0] = '\0';
1499		if (vdef(REPORT)) {
1500		double  minutes;
1035	–	int     n;
1501		n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile);
1502		if (n == 2)
1503		sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile);
#	Line 1041 | Line 1506 | char   *opts;
1506		else
1507		badvalue(REPORT);
1508		}
1509	<	/* do each view */
1510	<	vn = 0;
1509	>	/* set up parallel rendering */
1510	>	sfile[0] = '\0';
1511	>	if ((nprocs > 1) & !touchonly & !vdef(ZFILE) &&
1512	>	getview(0, vs) != NULL) {
1513	>	if (!strcmp(c_rpict, DEF_RPICT_PATH) &&
1514	>	getview(1, NULL) == NULL) {
1515	>	sprintf(sfile, "%s_%s_rpsync.txt",
1516	>	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE),
1517	>	vs);
1518	>	strcpy(rppopt, "-PP pfXXXXXX");
1519	>	} else {
1520	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1521	>	}
1522	>	pfile = rppopt + strlen(rppopt) - 8;
1523	>	if (mktemp(pfile) == NULL) {
1524	>	if (do_rpiece) {
1525	>	fprintf(stderr, "%s: cannot create\n", pfile);
1526	>	quit(1);
1527	>	}
1528	>	pfile[-5] = '\0';
1529	>	pfile = NULL;
1530	>	}
1531	>	}
1532	>	vn = 0;                                 /* do each view */
1533		while ((vw = getview(vn++, vs)) != NULL) {
1534	<	if (!vs[0])
1535	<	sprintf(vs, "%d", vn);
1536	<	sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1534	>	if (sayview)
1535	>	myprintview(vw, stdout);
1536	>	sprintf(picfile, "%s_%s.hdr", vval(PICTURE), vs);
1537	>	if (vdef(ZFILE))
1538	>	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1539	>	else
1540	>	zopt[0] = '\0';
1541		/* check date on picture */
1542	<	if (fdate(picfile) > octreedate)
1542	>	pfdt = fdate(picfile);
1543	>	if (pfdt >= oct1date)
1544		continue;
1545	+	/* get raw file name */
1546	+	sprintf(rawfile, "%s_%s.unf",
1547	+	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1548	+	rfdt = fdate(rawfile);
1549	+	if (touchonly) {                /* update times only */
1550	+	if (rfdt) {
1551	+	if (rfdt < oct1date)
1552	+	touch(rawfile);
1553	+	} else if (pfdt && pfdt < oct1date)
1554	+	touch(picfile);
1555	+	continue;
1556	+	}
1557	+	/* parallel running? */
1558	+	if (do_rpiece) {
1559	+	if (rfdt < oct1date || !fdate(sfile)) {
1560	+	int     xdiv = 8+nprocs/3, ydiv = 8+nprocs/3;
1561	+	if (rfdt >= oct1date) {
1562	+	fprintf(stderr,
1563	+	"%s: partial output not created with %s\n", rawfile, c_rpiece);
1564	+	quit(1);
1565	+	}
1566	+	if (rfdt) {     /* start fresh */
1567	+	rmfile(rawfile);
1568	+	rfdt = 0;
1569	+	}
1570	+	if (!silent)
1571	+	printf("\techo %d %d > %s\n",
1572	+	xdiv, ydiv, sfile);
1573	+	if ((fp = fopen(sfile, "w")) == NULL) {
1574	+	fprintf(stderr, "%s: cannot create\n",
1575	+	sfile);
1576	+	quit(1);
1577	+	}
1578	+	fprintf(fp, "%d %d\n", xdiv, ydiv);
1579	+	fclose(fp);
1580	+	}
1581	+	} else if (next_process(0)) {
1582	+	if (pfile != NULL)
1583	+	sleep(10);
1584	+	continue;
1585	+	} else if (!inchild())
1586	+	pfile = NULL;
1587	+	/* XXX Remember to call finish_process() */
1588		/* build rpict command */
1589	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1590	<	if (fdate(rawfile) > octreedate)        /* recover */
1591	<	sprintf(combuf, "rpict%s%s -ro %s %s",
1592	<	rep, opts, rawfile, vval(OCTREE));
1593	<	else {
1589	>	if (rfdt >= oct1date) {         /* already in progress */
1590	>	if (do_rpiece) {
1591	>	sprintf(combuf, "%s -R %s %s%s %s %s%s%s -o %s %s",
1592	>	c_rpiece, sfile, rppopt, rep, vw,
1593	>	res, opts, po, rawfile, oct1name);
1594	>	while (next_process(1)) {
1595	>	sleep(10);
1596	>	combuf[strlen(c_rpiece)+2] = 'F';
1597	>	}
1598	>	} else
1599	>	sprintf(combuf, "%s%s%s%s%s -ro %s %s", c_rpict,
1600	>	rep, opts, po, zopt, rawfile, oct1name);
1601	>	if (runcom(combuf))     /* run rpict/rpiece */
1602	>	goto rperror;
1603	>	} else {
1604		if (overture) {         /* run overture calculation */
1605		sprintf(combuf,
1606	<	"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1607	<	rep, vw, opts,
1608	<	vval(OCTREE), overfile);
1609	<	if (runcom(combuf)) {
1610	<	fprintf(stderr,
1606	>	"%s%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1607	>	c_rpict, rep, vw, opts,
1608	>	oct1name, overfile);
1609	>	if (!do_rpiece || !next_process(0)) {
1610	>	if (runcom(combuf)) {
1611	>	fprintf(stderr,
1612		"%s: error in overture for view %s\n",
1613	<	progname, vs);
1614	<	exit(1);
1615	<	}
1616	<	#ifdef NIX
1617	<	rmfile(overfile);
1613	>	progname, vs);
1614	>	quit(1);
1615	>	}
1616	>	#ifndef NULL_DEVICE
1617	>	rmfile(overfile);
1618		#endif
1619	+	} else if (do_rpiece)
1620	+	sleep(20);
1621		}
1622	<	sprintf(combuf, "rpict%s %s %s%s %s > %s",
1623	<	rep, vw, res, opts,
1624	<	vval(OCTREE), rawfile);
1622	>	if (do_rpiece) {
1623	>	sprintf(combuf, "%s -F %s %s%s %s %s%s%s -o %s %s",
1624	>	c_rpiece, sfile, rppopt, rep, vw,
1625	>	res, opts, po, rawfile, oct1name);
1626	>	while (next_process(1))
1627	>	sleep(10);
1628	>	} else {
1629	>	sprintf(combuf, "%s%s %s %s%s%s%s %s > %s",
1630	>	c_rpict, rep, vw, res, opts, po,
1631	>	zopt, oct1name, rawfile);
1632	>	}
1633	>	if ((pfile != NULL) & !do_rpiece) {
1634	>	if (!silent)
1635	>	printf("\t%s\n", combuf);
1636	>	fflush(stdout);
1637	>	sprintf(combuf, "%s%s %s %s%s%s %s > %s",
1638	>	c_rpict, rep, rppopt, res,
1639	>	opts, po, oct1name, rawfile);
1640	>	fp = popen(combuf, "w");
1641	>	if (fp == NULL)
1642	>	goto rperror;
1643	>	myprintview(vw, fp);
1644	>	if (pclose(fp))
1645	>	goto rperror;
1646	>	} else if (runcom(combuf))
1647	>	goto rperror;
1648		}
1649	<	if (runcom(combuf)) {           /* run rpict */
1650	<	fprintf(stderr, "%s: error rendering view %s\n",
1651	<	progname, vs);
1652	<	exit(1);
1649	>	if (do_rpiece) {                /* need to finish raw, first */
1650	>	finish_process();
1651	>	wait_process(1);
1652	>	if (!syncf_done(sfile)) {
1653	>	fprintf(stderr,
1654	>	"%s: %s did not complete rendering of view %s\n",
1655	>	progname, c_rpiece, vs);
1656	>	quit(1);
1657	>	}
1658		}
1659	+	if (!vdef(RAWFILE) || strcmp(vval(RAWFILE),vval(PICTURE))) {
1660		/* build pfilt command */
1661	<	if (mult > 1)
1662	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1663	<	pfopts, mult, mult, rawfile, picfile);
1664	<	else
1088	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1661	>	if (do_rpiece)
1662	>	sprintf(combuf,
1663	>	"%s%s -x %d -y %d -p %.3f %s > %s",
1664	>	c_pfilt, pfopts, xres, yres, aspect,
1665		rawfile, picfile);
1666	<	if (runcom(combuf)) {           /* run pfilt */
1667	<	fprintf(stderr,
1668	<	"%s: error filtering view %s\n\t%s removed\n",
1669	<	progname, vs, picfile);
1670	<	unlink(picfile);
1671	<	exit(1);
1666	>	else if (mult > 1)
1667	>	sprintf(combuf, "%s%s -x /%d -y /%d %s > %s",
1668	>	c_pfilt, pfopts, mult, mult,
1669	>	rawfile, picfile);
1670	>	else
1671	>	sprintf(combuf, "%s%s %s > %s", c_pfilt,
1672	>	pfopts, rawfile, picfile);
1673	>	if (runcom(combuf)) {   /* run pfilt */
1674	>	fprintf(stderr,
1675	>	"%s: error filtering view %s\n\t%s removed\n",
1676	>	progname, vs, picfile);
1677	>	unlink(picfile);
1678	>	quit(1);
1679	>	}
1680		}
1681	<	/* remove raw file */
1682	<	rmfile(rawfile);
1681	>	/* remove/rename raw file */
1682	>	if (vdef(RAWFILE)) {
1683	>	sprintf(combuf, "%s_%s.hdr", vval(RAWFILE), vs);
1684	>	mvfile(rawfile, combuf);
1685	>	} else
1686	>	rmfile(rawfile);
1687	>	if (do_rpiece)                  /* done with sync file */
1688	>	rmfile(sfile);
1689	>	else
1690	>	finish_process();       /* exit if child */
1691		}
1692	+	wait_process(1);                /* wait for children to finish */
1693	+	if (pfile != NULL) {            /* clean up persistent rpict */
1694	+	RT_PID  pid;
1695	+	fp = fopen(pfile, "r");
1696	+	if (fp != NULL) {
1697	+	if (fscanf(fp, "%*s %d", &pid) != 1 ||
1698	+	kill(pid, 1) < 0)
1699	+	unlink(pfile);
1700	+	fclose(fp);
1701	+	}
1702	+	}
1703	+	return;
1704	+	rperror:
1705	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1706	+	quit(1);
1707	+	#undef do_rpiece
1708		}
1709
1710
1711	<	runcom(cs)                      /* run command */
1712	<	char    *cs;
1711	>	static int
1712	>	touch(                  /* update a file */
1713	>	char    *fn
1714	>	)
1715		{
1716	+	if (!silent)
1717	+	printf("\ttouch %s\n", fn);
1718	+	if (!nprocs)
1719	+	return(0);
1720	+	return(setfdate(fn, time((time_t *)NULL)));
1721	+	}
1722	+
1723	+
1724	+	static int
1725	+	runcom(                 /* run command */
1726	+	char    *cs
1727	+	)
1728	+	{
1729		if (!silent)            /* echo it */
1730		printf("\t%s\n", cs);
1731	<	if (noaction)
1731	>	if (!nprocs)
1732		return(0);
1733	<	fflush(stdout);         /* flush output and pass to shell */
1733	>	fflush(NULL);           /* flush output and pass to shell */
1734		return(system(cs));
1735		}
1736
1737
1738	<	rmfile(fn)                      /* remove a file */
1739	<	char    *fn;
1738	>	static int
1739	>	rmfile(                 /* remove a file */
1740	>	char    *fn
1741	>	)
1742		{
1743		if (!silent)
1744	<	#ifdef MSDOS
1745	<	printf("\tdel %s\n", fn);
1121	<	#else
1122	<	printf("\trm -f %s\n", fn);
1123	<	#endif
1124	<	if (noaction)
1744	>	printf("\t%s %s\n", DELCMD, fn);
1745	>	if (!nprocs)
1746		return(0);
1747		return(unlink(fn));
1748		}
1749
1750
1751	<	#ifdef MSDOS
1752	<	setenv(vname, value)            /* set an environment variable */
1753	<	char    *vname, *value;
1751	>	static int
1752	>	mvfile(         /* move a file */
1753	>	char    *fold,
1754	>	char    *fnew
1755	>	)
1756		{
1757	<	register char   *evp;
1757	>	if (!silent)
1758	>	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1759	>	if (!nprocs)
1760	>	return(0);
1761	>	return(rename(fold, fnew));
1762	>	}
1763
1764	<	evp = bmalloc(strlen(vname)+strlen(value)+2);
1765	<	if (evp == NULL)
1766	<	syserr(progname);
1767	<	sprintf(evp, "%s=%s", vname, value);
1768	<	if (putenv(evp) != 0) {
1769	<	fprintf(stderr, "%s: out of environment space\n", progname);
1770	<	exit(1);
1764	>
1765	>	#ifdef RHAS_FORK_EXEC
1766	>	static int
1767	>	next_process(int reserve)               /* fork the next process */
1768	>	{
1769	>	RT_PID  child_pid;
1770	>
1771	>	if (nprocs <= 1)
1772	>	return(0);              /* it's us or no one */
1773	>	if (inchild()) {
1774	>	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1775	>	progname);
1776	>	quit(1);
1777		}
1778	<	if (!silent)
1779	<	printf("set %s\n", evp);
1778	>	if (reserve > 0 && children_running >= nprocs-reserve)
1779	>	return(0);              /* caller holding back process(es) */
1780	>	if (children_running >= nprocs)
1781	>	wait_process(0);        /* wait for someone to finish */
1782	>	fflush(NULL);                   /* flush output */
1783	>	child_pid = fork();             /* split process */
1784	>	if (child_pid == 0) {           /* we're the child */
1785	>	children_running = -1;
1786	>	nprocs = 1;
1787	>	return(0);
1788	>	}
1789	>	if (child_pid > 0) {            /* we're the parent */
1790	>	++children_running;
1791	>	return(1);
1792	>	}
1793	>	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1794	>	return(0);
1795		}
1147	–	#endif
1796
1797	+	static void
1798	+	wait_process(                   /* wait for process(es) to finish */
1799	+	int     all
1800	+	)
1801	+	{
1802	+	int     ourstatus = 0, status;
1803	+	RT_PID  pid;
1804
1805	<	badvalue(vc)                    /* report bad variable value and exit */
1806	<	int     vc;
1805	>	if (all)
1806	>	all = children_running;
1807	>	else if (children_running > 0)
1808	>	all = 1;
1809	>	while (all-- > 0) {
1810	>	pid = wait(&status);
1811	>	if (pid < 0)
1812	>	syserr(progname);
1813	>	status = status>>8 & 0xff;
1814	>	--children_running;
1815	>	if (status != 0) {      /* child's problem is our problem */
1816	>	if ((ourstatus == 0) & (children_running > 0))
1817	>	fprintf(stderr, "%s: waiting for remaining processes\n",
1818	>	progname);
1819	>	ourstatus = status;
1820	>	all = children_running;
1821	>	}
1822	>	}
1823	>	if (ourstatus != 0)
1824	>	quit(ourstatus);        /* bad status from child */
1825	>	}
1826	>	#else   /* ! RHAS_FORK_EXEC */
1827	>	static int
1828	>	next_process(int reserve)
1829		{
1830	+	return(0);                      /* cannot start new process */
1831	+	}
1832	+	static void
1833	+	wait_process(all)
1834	+	int     all;
1835	+	{
1836	+	(void)all;                      /* no one to wait for */
1837	+	}
1838	+	int
1839	+	kill(pid, sig) /* win|unix_process.c should also wait and kill */
1840	+	RT_PID pid;
1841	+	int sig;
1842	+	{
1843	+	return 0;
1844	+	}
1845	+	#endif  /* ! RHAS_FORK_EXEC */
1846	+
1847	+	static void
1848	+	finish_process(void)                    /* exit a child process */
1849	+	{
1850	+	if (!inchild())
1851	+	return;                 /* in parent -- noop */
1852	+	exit(0);
1853	+	}
1854	+
1855	+
1856	+	static void
1857	+	badvalue(                       /* report bad variable value and exit */
1858	+	int     vc
1859	+	)
1860	+	{
1861		fprintf(stderr, "%s: bad value for variable '%s'\n",
1862		progname, vnam(vc));
1863	<	exit(1);
1863	>	quit(1);
1864		}
1865
1866
1867	<	syserr(s)                       /* report a system error and exit */
1868	<	char    *s;
1867	>	static void
1868	>	syserr(                 /* report a system error and exit */
1869	>	char    *s
1870	>	)
1871		{
1872		perror(s);
1873	<	exit(1);
1873	>	quit(1);
1874	>	}
1875	>
1876	>
1877	>	void
1878	>	quit(ec)                        /* exit program */
1879	>	int     ec;
1880	>	{
1881	>	exit(ec);
1882		}

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