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

Comparing ray/src/util/rad.c (file contents):
Revision 2.27 by greg, Sat Sep 25 13:21:35 1993 UTC vs.
Revision 2.128 by greg, Thu Jan 21 21:36:28 2021 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 ILLUM           3               /* mkillum input files */
38	<	#define MKILLUM         4               /* mkillum options */
39	<	#define RENDER          5               /* rendering options */
40	<	#define OCONV           6               /* oconv options */
41	<	#define PFILT           7               /* pfilt options */
42	<	#define VIEW            8               /* view(s) for picture(s) */
36	<	#define ZONE            9               /* simulation zone */
37	<	#define QUALITY         10              /* desired rendering quality */
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 PICTURE         12              /* picture file name */
45	<	#define AMBFILE         13              /* ambient file name */
46	<	#define OPTFILE         14              /* rendering options file */
47	<	#define EXPOSURE        15              /* picture exposure setting */
48	<	#define RESOLUTION      16              /* maximum picture resolution */
49	<	#define UP              17              /* view up (X, Y or Z) */
50	<	#define INDIRECT        18              /* indirection in lighting */
51	<	#define DETAIL          19              /* level of scene detail */
52	<	#define PENUMBRAS       20              /* shadow penumbras are desired */
53	<	#define VARIABILITY     21              /* level of light variability */
54	<	#define REPORT          22              /* report frequency and errfile */
44	>	#define OPTFILE         12              /* rendering options file */
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           23
64	>	int NVARS = 31;
65
66	<	VARIABLE        vv[NVARS] = {           /* variable-value pairs */
67	<	{"objects",     3,      0,      NULL,   catvalues},
68	<	{"scene",       3,      0,      NULL,   catvalues},
69	<	{"materials",   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		{"mkillum",     3,      0,      NULL,   catvalues},
75	<	{"render",      3,      0,      NULL,   catvalues},
75	>	{"mkpmap",      3,      0,      NULL,   catvalues},
76	>	{"objects",     3,      0,      NULL,   catvalues},
77		{"oconv",       3,      0,      NULL,   catvalues},
61	–	{"pfilt",       2,      0,      NULL,   catvalues},
62	–	{"view",        2,      0,      NULL,   NULL},
63	–	{"ZONE",        2,      0,      NULL,   onevalue},
64	–	{"QUALITY",     3,      0,      NULL,   onevalue},
78		{"OCTREE",      3,      0,      NULL,   onevalue},
66	–	{"PICTURE",     3,      0,      NULL,   onevalue},
67	–	{"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},
76	<	{"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
79	–	VARIABLE        *matchvar();
80	–	char    *nvalue();
81	–	int     vscale();
82	–
83	–	#define UPPER(c)        ((c)&~0x20)     /* ASCII trick */
84	–
85	–	#define vnam(vc)        (vv[vc].name)
86	–	#define vdef(vc)        (vv[vc].nass)
87	–	#define vval(vc)        (vv[vc].value)
88	–	#define vint(vc)        atoi(vval(vc))
89	–	#define vlet(vc)        UPPER(vval(vc)[0])
90	–	#define vbool(vc)       (vlet(vc)=='T')
91	–
92	–	#define HIGH            2
93	–	#define MEDIUM          1
94	–	#define LOW             0
95	–
96	–	int     lowqopts(), medqopts(), hiqopts();
97	–	int     (*setqopts[3])() = {lowqopts, medqopts, hiqopts};
98	–
99	–	#define renderopts      (*setqopts[vscale(QUALITY)])
100	–
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
108	–	extern unsigned long    fdate(), time();
107
108	<	unsigned long   scenedate;      /* date of latest scene or object file */
109	<	unsigned long   octreedate;     /* date of octree */
110	<	unsigned long   matdate;        /* date of latest material file */
111	<	unsigned long   illumdate;      /* date of last illum file */
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	<	unsigned long   oct0date;       /* date of pre-mkillum octree */
114	>	time_t  oct0date;               /* date of pre-mkillum octree */
115		char    *oct1name;              /* name of post-mkillum octree */
116	<	unsigned long   oct1date;       /* date of post-mkillum octree (>= matdate) */
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 */
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;       /* rview output device */
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 147 | 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;
#	Line 161 | Line 228 | char   *argv[];
228		case 'v':
229		viewselect = argv[++i];
230		break;
231	+	case 'w':
232	+	nowarn++;
233	+	break;
234		default:
235		goto userr;
236		}
#	Line 170 | Line 240 | char   *argv[];
240		/* assign Radiance root file name */
241		rootname(radname, rifname);
242		/* load variable values */
243	<	load(rifname);
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 182 | Line 256 | char   *argv[];
256		setdefaults();
257		/* print all values if requested */
258		if (explicate)
259	<	printvals();
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][-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 218 | Line 298 | register char  *rn, *fn;
298		}
299
300
301	<	#define NOCHAR  127             /* constant for character to delete */
302	<
303	<
304	<	load(rfname)                    /* load Radiance simulation file */
225	<	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];
229	<	register char   *cp;
306	>	char    thisfile[PATH_MAX];
307	>	time_t  thisdate, lastdate = 0;
308
231	–	if (rfname == NULL)
232	–	fp = stdin;
233	–	else if ((fp = fopen(rfname, "r")) == NULL)
234	–	syserr(rfname);
235	–	while (fgetline(buf, sizeof(buf), fp) != NULL) {
236	–	for (cp = buf; *cp; cp++) {
237	–	switch (*cp) {
238	–	case '\\':
239	–	*cp++ = NOCHAR;
240	–	continue;
241	–	case '#':
242	–	*cp = '\0';
243	–	break;
244	–	default:
245	–	continue;
246	–	}
247	–	break;
248	–	}
249	–	setvariable(buf);
250	–	}
251	–	fclose(fp);
252	–	}
253	–
254	–
255	–	setvariable(ass)                /* assign variable according to string */
256	–	register char   *ass;
257	–	{
258	–	char    varname[32];
259	–	char    varval[512];
260	–	int     n;
261	–	register char   *cp;
262	–	register VARIABLE       *vp;
263	–	register int    i;
264	–
265	–	while (isspace(*ass))           /* skip leading space */
266	–	ass++;
267	–	cp = varname;                   /* extract name */
268	–	while (cp < varname+sizeof(varname)-1
269	–	&& *ass && !isspace(*ass) && *ass != '=')
270	–	*cp++ = *ass++;
271	–	*cp = '\0';
272	–	if (!varname[0])
273	–	return;         /* no variable name! */
274	–	/* trim value */
275	–	while (isspace(*ass) || *ass == '=')
276	–	ass++;
277	–	for (n = strlen(ass); n > 0; n--)
278	–	if (!isspace(ass[n-1]))
279	–	break;
280	–	if (!n) {
281	–	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
282	–	progname, varname);
283	–	return;
284	–	}
285	–	/* match variable from list */
286	–	vp = matchvar(varname);
287	–	if (vp == NULL) {
288	–	fprintf(stderr, "%s: unknown variable '%s'\n",
289	–	progname, varname);
290	–	exit(1);
291	–	}
292	–	/* assign new value */
293	–	if (i = vp->nass) {
294	–	cp = vp->value;
295	–	while (i--)
296	–	while (*cp++)
297	–	;
298	–	i = cp - vp->value;
299	–	vp->value = realloc(vp->value, i+n+1);
300	–	} else
301	–	vp->value = malloc(n+1);
302	–	if (vp->value == NULL)
303	–	syserr(progname);
304	–	cp = vp->value+i;               /* copy value, squeezing spaces */
305	–	*cp = *ass;
306	–	for (i = 1; i <= n; i++) {
307	–	if (ass[i] == NOCHAR)
308	–	continue;
309	–	if (isspace(*cp))
310	–	while (isspace(ass[i]))
311	–	i++;
312	–	*++cp = ass[i];
313	–	}
314	–	if (isspace(*cp))               /* remove trailing space */
315	–	*cp = '\0';
316	–	vp->nass++;
317	–	}
318	–
319	–
320	–	VARIABLE *
321	–	matchvar(nam)                   /* match a variable by its name */
322	–	char    *nam;
323	–	{
324	–	int     n = strlen(nam);
325	–	register int    i;
326	–
327	–	for (i = 0; i < NVARS; i++)
328	–	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
329	–	return(vv+i);
330	–	return(NULL);
331	–	}
332	–
333	–
334	–	char *
335	–	nvalue(vp, n)                   /* return nth variable value */
336	–	VARIABLE        *vp;
337	–	register int    n;
338	–	{
339	–	register char   *cp;
340	–
341	–	if (vp == NULL | n < 0 | n >= vp->nass)
342	–	return(NULL);
343	–	cp = vp->value;
344	–	while (n--)
345	–	while (*cp++)
346	–	;
347	–	return(cp);
348	–	}
349	–
350	–
351	–	int
352	–	vscale(vc)                      /* return scale for variable vc */
353	–	int     vc;
354	–	{
355	–	switch(vlet(vc)) {
356	–	case 'H':
357	–	return(HIGH);
358	–	case 'M':
359	–	return(MEDIUM);
360	–	case 'L':
361	–	return(LOW);
362	–	}
363	–	badvalue(vc);
364	–	}
365	–
366	–
367	–	checkvalues()                   /* check assignments */
368	–	{
369	–	register int    i;
370	–
371	–	for (i = 0; i < NVARS; i++)
372	–	if (vv[i].fixval != NULL)
373	–	(*vv[i].fixval)(vv+i);
374	–	}
375	–
376	–
377	–	onevalue(vp)                    /* only one assignment for this variable */
378	–	register VARIABLE       *vp;
379	–	{
380	–	if (vp->nass < 2)
381	–	return;
382	–	fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
383	–	progname, vp->name);
384	–	do
385	–	vp->value += strlen(vp->value)+1;
386	–	while (--vp->nass > 1);
387	–	}
388	–
389	–
390	–	catvalues(vp)                   /* concatenate variable values */
391	–	register VARIABLE       *vp;
392	–	{
393	–	register char   *cp;
394	–
395	–	if (vp->nass < 2)
396	–	return;
397	–	for (cp = vp->value; vp->nass > 1; vp->nass--) {
398	–	while (*cp)
399	–	cp++;
400	–	*cp++ = ' ';
401	–	}
402	–	}
403	–
404	–
405	–	unsigned long
406	–	checklast(fnames)                       /* check files and find most recent */
407	–	register char   *fnames;
408	–	{
409	–	char    thisfile[MAXPATH];
410	–	unsigned long   thisdate, lastdate = 0;
411	–	register char   *cp;
412	–
309		if (fnames == NULL)
310		return(0);
311	<	while (*fnames) {
312	<	while (isspace(*fnames)) fnames++;
313	<	cp = thisfile;
314	<	while (*fnames && !isspace(*fnames))
315	<	*cp++ = *fnames++;
316	<	*cp = '\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		if (!(thisdate = fdate(thisfile)))
319		syserr(thisfile);
320		if (thisdate > lastdate)
#	Line 427 | Line 324 | register char  *fnames;
324		}
325
326
327	<	char *
328	<	newfname(orig, pred)            /* create modified file name */
329	<	char    *orig;
330	<	int     pred;
327	>	static char *
328	>	newfname(               /* create modified file name */
329	>	char    *orig,
330	>	int     pred
331	>	)
332		{
333	<	extern char     *rindex();
334	<	register char   *cp;
437	<	register int    n;
333	>	char    *cp;
334	>	int     n;
335		int     suffix;
336
337		n = 0; cp = orig; suffix = -1;          /* suffix position, length */
#	Line 453 | Line 350 | int    pred;
350		}
351
352
353	<	checkfiles()                    /* check for existence and modified times */
353	>	static void
354	>	checkfiles(void)                        /* check for existence and modified times */
355		{
356	<	unsigned long   objdate;
356	>	char    fntemp[256];
357	>	time_t  objdate;
358
359		if (!vdef(OCTREE)) {
360		if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
361		syserr(progname);
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		if (vdef(ILLUM)) {              /* illum requires secondary octrees */
#	Line 478 | Line 381 | checkfiles()                   /* check for existence and modified tim
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	<	exit(1);
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 (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		{
490	–	extern FILE     *popen();
416		static double   oorg[3], osiz = 0.;
417		double  min[3], max[3];
418	<	char    buf[512];
418	>	char    buf[1024];
419		FILE    *fp;
420	<	register int    i;
420	>	int     i;
421
422	<	if (osiz <= FTINY)
423	<	if (noaction && fdate(oct1name) <
422	>	if (osiz <= FTINY) {
423	>	if (!nprocs && fdate(oct1name) <
424		(scenedate>illumdate?scenedate:illumdate)) {
425		/* run getbbox */
426		sprintf(buf, "getbbox -w -h %s",
#	Line 508 | Line 433 | double org[3], *sizp;
433		fprintf(stderr,
434		"%s: error reading bounding box from getbbox\n",
435		progname);
436	<	exit(1);
436	>	quit(1);
437		}
438		for (i = 0; i < 3; i++)
439		if (max[i] - min[i] > osiz)
#	Line 526 | Line 451 | double org[3], *sizp;
451		fprintf(stderr,
452		"%s: error reading bounding cube from getinfo\n",
453		progname);
454	<	exit(1);
454	>	quit(1);
455		}
456		pclose(fp);
457		}
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 546 | 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 562 | 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 581 | 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		{
586	–	register int    i, j;
587	–
588	–	for (i = 0; i < NVARS; i++)
589	–	for (j = 0; j < vdef(i); j++)
590	–	printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
591	–	fflush(stdout);
592	–	}
593	–
594	–
595	–	oconv()                         /* run oconv and mkillum if necessary */
596	–	{
524		static char     illumtmp[] = "ilXXXXXX";
525	<	char    combuf[512], ocopts[64], mkopts[64];
525	>	char    combuf[PATH_MAX], ocopts[64], mkopts[1024];
526
527		oconvopts(ocopts);              /* get options */
528		if (octreedate < scenedate) {   /* check date on original octree */
529	<	/* build command */
530	<	if (vdef(MATERIAL))
531	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
532	<	vval(MATERIAL), vval(SCENE), vval(OCTREE));
533	<	else
534	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
535	<	vval(SCENE), vval(OCTREE));
536	<
537	<	if (runcom(combuf)) {           /* run it */
538	<	fprintf(stderr,
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	<	exit(1);
543	>	progname, vval(OCTREE));
544	>	unlink(vval(OCTREE));
545	>	quit(1);
546	>	}
547		}
548	<	octreedate = time(0);
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 */
554	>	if ((oct1date >= octreedate) & (oct1date >= matdate)
555	>	& (oct1date >= illumdate))      /* all done */
556		return;
557		/* make octree0 */
558	<	if (oct0date < scenedate | oct0date < illumdate) {
559	<	/* build command */
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, "oconv%s -i %s %s > %s", ocopts,
605	<	vval(OCTREE), vval(ILLUM), oct0name);
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, "oconv%s %s %s > %s", ocopts,
608	<	vval(MATERIAL), vval(ILLUM), oct0name);
607	>	sprintf(combuf, "%s%s -f %s %s > %s", c_oconv,
608	>	ocopts, vval(MATERIAL), illumtmp, oct1name);
609		else
610	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
611	<	vval(ILLUM), oct0name);
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, oct0name);
616	<	unlink(oct0name);
617	<	exit(1);
615	>	progname, oct1name);
616	>	unlink(oct1name);
617	>	unlink(illumtmp);
618	>	quit(1);
619		}
620	<	oct0date = time(0);
620	>	rmfile(illumtmp);
621		}
622	<	mkillumopts(mkopts);                    /* build mkillum command */
623	<	mktemp(illumtmp);
624	<	sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts,
625	<	oct0name, vval(ILLUM), illumtmp);
626	<	if (runcom(combuf)) {                   /* run it */
627	<	fprintf(stderr, "%s: error running mkillum\n", progname);
628	<	unlink(illumtmp);
629	<	exit(1);
622	>	oct1date = time((time_t *)NULL);
623	>	if (oct1date < oct0date)        /* in case clock is off */
624	>	oct1date = oct0date;
625	>	}
626	>
627	>
628	>	static void
629	>	mkpmap(void)                    /* run mkpmap if indicated */
630	>	{
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	>	/* 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	<	/* make octree1 (frozen) */
687	<	if (octreedate)
688	<	sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts,
689	<	vval(OCTREE), illumtmp, oct1name);
690	<	else if (vdef(MATERIAL))
691	<	sprintf(combuf, "oconv%s -f %s %s > %s", ocopts,
660	<	vval(MATERIAL), illumtmp, oct1name);
661	<	else
662	<	sprintf(combuf, "oconv%s -f %s > %s", ocopts,
663	<	illumtmp, oct1name);
664	<	if (runcom(combuf)) {           /* run it */
665	<	fprintf(stderr,
666	<	"%s: error generating octree\n\t%s removed\n",
667	<	progname, oct1name);
668	<	unlink(oct1name);
669	<	exit(1);
670	<	}
671	<	oct1date = time(0);
672	<	rmfile(illumtmp);
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	<	mkillumopts(mo)                         /* get mkillum options */
729	<	register char   *mo;
728	>	static void
729	>	mkillumopts(                            /* get mkillum options */
730	>	char    *mo
731	>	)
732		{
733		/* BEWARE:  This may be called via setdefaults(), so no assumptions */
734
735	<	*mo = '\0';
736	<	if (vdef(MKILLUM))
737	<	addarg(mo, vval(MKILLUM));
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	<	checkambfile()                  /* check date on ambient file */
749	>	static void
750	>	mkpmapopts(                             /* get mkpmap options */
751	>	char    *mo
752	>	)
753		{
754	<	unsigned long   afdate;
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	<	rmfile(vval(AMBFILE));
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)) {
726	–	if (!isflt(vval(EXPOSURE)))
727	–	badvalue(EXPOSURE);
792		if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-')
793	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
794	<	return(.5/atof(vval(EXPOSURE)));
793	>	return(.18/pow(2.,vflt(EXPOSURE)));
794	>	return(.18/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	+	bw = strstr(vval(RENDER), "-aa ");
840	+	if (bw != NULL && atof(bw+4) <= FTINY)
841	+	overture = 0;
842	+	}
843	+	if (rvdevice != NULL) {
844	+	if (vdef(RVU)) {
845	+	if (vval(RVU)[0] != '-') {
846	+	atos(c_rvu, sizeof(c_rvu), vval(RVU));
847	+	po = addarg(po, sskip2(vval(RVU), 1));
848	+	} else
849	+	po = addarg(po, vval(RVU));
850	+	}
851	+	} else {
852	+	if (vdef(RPICT)) {
853	+	if (vval(RPICT)[0] != '-') {
854	+	atos(c_rpict, sizeof(c_rpict), vval(RPICT));
855	+	po = addarg(po, sskip2(vval(RPICT), 1));
856	+	} else
857	+	po = addarg(po, vval(RPICT));
858	+	}
859	+	}
860	+	}
861	+
862	+
863	+	static void
864	+	lowqopts(                       /* low quality rendering options */
865	+	char    *op,
866	+	char    *po
867	+	)
868	+	{
869		double  d, org[3], siz[3];
870
871		*op = '\0';
872	+	*po = '\0';
873		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
874		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
875		badvalue(ZONE);
876		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
877	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
878	+	badvalue(ZONE);
879		getoctcube(org, &d);
880		d *= 3./(siz[0]+siz[1]+siz[2]);
881		switch (vscale(DETAIL)) {
882		case LOW:
883	<	op = addarg(op, "-ps 16 -dp 64");
884	<	sprintf(op, " -ar %d", (int)(4*d));
883	>	po = addarg(po, "-ps 16");
884	>	op = addarg(op, "-dp 64");
885	>	sprintf(op, " -ar %d", (int)(8*d));
886		op += strlen(op);
887		break;
888		case MEDIUM:
889	<	op = addarg(op, "-ps 8 -dp 128");
890	<	sprintf(op, " -ar %d", (int)(8*d));
889	>	po = addarg(po, "-ps 8");
890	>	op = addarg(op, "-dp 128");
891	>	sprintf(op, " -ar %d", (int)(16*d));
892		op += strlen(op);
893		break;
894		case HIGH:
895	<	op = addarg(op, "-ps 4 -dp 256");
896	<	sprintf(op, " -ar %d", (int)(16*d));
895	>	po = addarg(po, "-ps 4");
896	>	op = addarg(op, "-dp 256");
897	>	sprintf(op, " -ar %d", (int)(32*d));
898		op += strlen(op);
899		break;
900		}
901	<	op = addarg(op, "-pt .16");
901	>	po = addarg(po, "-pt .16");
902		if (vbool(PENUMBRAS))
903		op = addarg(op, "-ds .4");
904		else
905		op = addarg(op, "-ds 0");
906	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5");
906	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -ss 0 -st .5");
907		if (vdef(AMBFILE)) {
908		sprintf(op, " -af %s", vval(AMBFILE));
909		op += strlen(op);
#	Line 779 | Line 911 | register char  *op;
911		overture = 0;
912		switch (vscale(VARIABILITY)) {
913		case LOW:
914	<	op = addarg(op, "-aa .4 -ad 64");
914	>	op = addarg(op, "-aa .3 -ad 256");
915		break;
916		case MEDIUM:
917	<	op = addarg(op, "-aa .3 -ad 128");
917	>	op = addarg(op, "-aa .25 -ad 512");
918		break;
919		case HIGH:
920	<	op = addarg(op, "-aa .25 -ad 256");
920	>	op = addarg(op, "-aa .2 -ad 1024");
921		break;
922		}
923		op = addarg(op, "-as 0");
924		d = ambval();
925		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
926		op += strlen(op);
927	<	op = addarg(op, "-lr 3 -lw .02");
796	<	if (vdef(RENDER))
797	<	op = addarg(op, vval(RENDER));
927	>	op = addarg(op, "-lr 6 -lw .003");
928		}
929
930
931	<	medqopts(op)                            /* medium quality rendering options */
932	<	register char   *op;
931	>	static void
932	>	medqopts(                       /* medium quality rendering options */
933	>	char    *op,
934	>	char    *po
935	>	)
936		{
937	<	double  d, org[3], siz[3];
937	>	double  d, org[3], siz[3], asz;
938
939		*op = '\0';
940	+	*po = '\0';
941		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
942		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
943		badvalue(ZONE);
944		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
945	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
946	+	badvalue(ZONE);
947		getoctcube(org, &d);
948	<	d *= 3./(siz[0]+siz[1]+siz[2]);
948	>	asz = (siz[0]+siz[1]+siz[2])/3.;
949	>	d /= asz;
950		switch (vscale(DETAIL)) {
951		case LOW:
952	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
952	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
953		op = addarg(op, "-dp 256");
954	<	sprintf(op, " -ar %d", (int)(8*d));
954	>	sprintf(op, " -ar %d", (int)(16*d));
955		op += strlen(op);
956	+	sprintf(op, " -ms %.2g", asz/20.);
957	+	op += strlen(op);
958		break;
959		case MEDIUM:
960	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
960	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
961		op = addarg(op, "-dp 512");
962	<	sprintf(op, " -ar %d", (int)(16*d));
962	>	sprintf(op, " -ar %d", (int)(32*d));
963		op += strlen(op);
964	+	sprintf(op, " -ms %.2g", asz/40.);
965	+	op += strlen(op);
966		break;
967		case HIGH:
968	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
968	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
969		op = addarg(op, "-dp 1024");
970	<	sprintf(op, " -ar %d", (int)(32*d));
970	>	sprintf(op, " -ar %d", (int)(64*d));
971		op += strlen(op);
972	+	sprintf(op, " -ms %.2g", asz/80.);
973	+	op += strlen(op);
974		break;
975		}
976	<	op = addarg(op, "-pt .08");
976	>	po = addarg(po, "-pt .08");
977		if (vbool(PENUMBRAS))
978	<	op = addarg(op, "-ds .2 -dj .35");
978	>	op = addarg(op, "-ds .2 -dj .9");
979		else
980		op = addarg(op, "-ds .3");
981	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
982	<	if (overture = vint(INDIRECT)) {
981	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -ss 1 -st .1");
982	>	if ( (overture = vint(INDIRECT)) ) {
983		sprintf(op, " -ab %d", overture);
984		op += strlen(op);
985		}
#	Line 847 | Line 990 | register char  *op;
990		overture = 0;
991		switch (vscale(VARIABILITY)) {
992		case LOW:
993	<	op = addarg(op, "-aa .25 -ad 196 -as 0");
993	>	op = addarg(op, "-aa .2 -ad 329 -as 42");
994		break;
995		case MEDIUM:
996	<	op = addarg(op, "-aa .2 -ad 400 -as 64");
996	>	op = addarg(op, "-aa .15 -ad 800 -as 128");
997		break;
998		case HIGH:
999	<	op = addarg(op, "-aa .15 -ad 768 -as 196");
999	>	op = addarg(op, "-aa .1 -ad 1536 -as 392");
1000		break;
1001		}
1002		d = ambval();
1003		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
1004		op += strlen(op);
1005	<	op = addarg(op, "-lr 6 -lw .002");
863	<	if (vdef(RENDER))
864	<	op = addarg(op, vval(RENDER));
1005	>	op = addarg(op, "-lr 8 -lw 1e-4");
1006		}
1007
1008
1009	<	hiqopts(op)                             /* high quality rendering options */
1010	<	register char   *op;
1009	>	static void
1010	>	hiqopts(                                /* high quality rendering options */
1011	>	char    *op,
1012	>	char    *po
1013	>	)
1014		{
1015	<	double  d, org[3], siz[3];
1015	>	double  d, org[3], siz[3], asz;
1016
1017		*op = '\0';
1018	+	*po = '\0';
1019		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
1020		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
1021		badvalue(ZONE);
1022		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
1023	+	if ((siz[0] <= FTINY) | (siz[1] <= FTINY) | (siz[2] <= FTINY))
1024	+	badvalue(ZONE);
1025		getoctcube(org, &d);
1026	<	d *= 3./(siz[0]+siz[1]+siz[2]);
1026	>	asz = (siz[0]+siz[1]+siz[2])/3.;
1027	>	d /= asz;
1028		switch (vscale(DETAIL)) {
1029		case LOW:
1030	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
1030	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
1031		op = addarg(op, "-dp 1024");
1032	<	sprintf(op, " -ar %d", (int)(16*d));
1032	>	sprintf(op, " -ar %d", (int)(32*d));
1033		op += strlen(op);
1034	+	sprintf(op, " -ms %.2g", asz/40.);
1035	+	op += strlen(op);
1036		break;
1037		case MEDIUM:
1038	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
1038	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
1039		op = addarg(op, "-dp 2048");
1040	<	sprintf(op, " -ar %d", (int)(32*d));
1040	>	sprintf(op, " -ar %d", (int)(64*d));
1041		op += strlen(op);
1042	+	sprintf(op, " -ms %.2g", asz/80.);
1043	+	op += strlen(op);
1044		break;
1045		case HIGH:
1046	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
1046	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
1047		op = addarg(op, "-dp 4096");
1048	<	sprintf(op, " -ar %d", (int)(64*d));
1048	>	sprintf(op, " -ar %d", (int)(128*d));
1049		op += strlen(op);
1050	+	sprintf(op, " -ms %.2g", asz/160.);
1051	+	op += strlen(op);
1052		break;
1053		}
1054	<	op = addarg(op, "-pt .04");
1054	>	po = addarg(po, "-pt .04");
1055		if (vbool(PENUMBRAS))
1056	<	op = addarg(op, "-ds .1 -dj .7");
1056	>	op = addarg(op, "-ds .1 -dj .9");
1057		else
1058		op = addarg(op, "-ds .2");
1059	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
1059	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -ss 16 -st .01");
1060		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
1061		op += strlen(op);
1062		if (vdef(AMBFILE)) {
#	Line 912 | Line 1066 | register char  *op;
1066		overture = 0;
1067		switch (vscale(VARIABILITY)) {
1068		case LOW:
1069	<	op = addarg(op, "-aa .15 -ad 256 -as 0");
1069	>	op = addarg(op, "-aa .125 -ad 512 -as 64");
1070		break;
1071		case MEDIUM:
1072	<	op = addarg(op, "-aa .125 -ad 512 -as 256");
1072	>	op = addarg(op, "-aa .1 -ad 1536 -as 768");
1073		break;
1074		case HIGH:
1075	<	op = addarg(op, "-aa .08 -ad 1024 -as 512");
1075	>	op = addarg(op, "-aa .075 -ad 4096 -as 2048");
1076		break;
1077		}
1078		d = ambval();
1079		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
1080		op += strlen(op);
1081	<	op = addarg(op, "-lr 12 -lw .0005");
928	<	if (vdef(RENDER))
929	<	op = addarg(op, vval(RENDER));
1081	>	op = addarg(op, "-lr 12 -lw 1e-5");
1082		}
1083
1084
1085	<	xferopts(ro)                            /* transfer options if indicated */
1086	<	char    *ro;
1085	>	#if defined(_WIN32) || defined(_WIN64)
1086	>	static void
1087	>	setenv(                 /* set an environment variable */
1088	>	char    *vname,
1089	>	char    *value
1090	>	)
1091		{
1092	+	char    *evp;
1093	+
1094	+	evp = bmalloc(strlen(vname)+strlen(value)+2);
1095	+	if (evp == NULL)
1096	+	syserr(progname);
1097	+	sprintf(evp, "%s=%s", vname, value);
1098	+	if (putenv(evp) != 0) {
1099	+	fprintf(stderr, "%s: out of environment space\n", progname);
1100	+	quit(1);
1101	+	}
1102	+	if (!silent)
1103	+	printf("set %s\n", evp);
1104	+	}
1105	+	#endif
1106	+
1107	+
1108	+	static void
1109	+	xferopts(                               /* transfer options if indicated */
1110	+	char    *ro
1111	+	)
1112	+	{
1113		int     fd, n;
1114	<	register char   *cp;
1114	>	char    *cp;
1115
1116		n = strlen(ro);
1117		if (n < 2)
1118		return;
1119		if (vdef(OPTFILE)) {
1120		for (cp = ro; cp[1]; cp++)
1121	<	if (isspace(cp[1]) && cp[2] == '-' && isalpha(cp[3]))
1121	>	if (isspace(cp[1]) && (cp[2] == '@' ||
1122	>	(cp[2] == '-' && isalpha(cp[3]))))
1123		*cp = '\n';
1124		else
1125		*cp = cp[1];
#	Line 951 | Line 1129 | char   *ro;
1129		syserr(vval(OPTFILE));
1130		sprintf(ro, " @%s", vval(OPTFILE));
1131		}
1132	<	#ifdef MSDOS
1132	>	#if defined(_WIN32) || defined(_WIN64)
1133		else if (n > 50) {
1134		setenv("ROPT", ro+1);
1135		strcpy(ro, " $ROPT");
#	Line 960 | Line 1138 | char   *ro;
1138		}
1139
1140
1141	<	pfiltopts(po)                           /* get pfilt options */
1142	<	register char   *po;
1141	>	static void
1142	>	pfiltopts(                              /* get pfilt options */
1143	>	char    *po
1144	>	)
1145		{
1146		*po = '\0';
1147		if (vdef(EXPOSURE)) {
#	Line 970 | Line 1150 | register char  *po;
1150		}
1151		switch (vscale(QUALITY)) {
1152		case MEDIUM:
1153	<	po = addarg(po, "-r 1");
1153	>	po = addarg(po, "-r .6");
1154		break;
1155		case HIGH:
1156		po = addarg(po, "-m .25");
1157		break;
1158		}
1159	<	if (vdef(PFILT))
1160	<	po = addarg(po, vval(PFILT));
1159	>	if (vdef(PFILT)) {
1160	>	if (vval(PFILT)[0] != '-') {
1161	>	atos(c_pfilt, sizeof(c_pfilt), vval(PFILT));
1162	>	po = addarg(po, sskip2(vval(PFILT), 1));
1163	>	} else
1164	>	po = addarg(po, vval(PFILT));
1165	>	}
1166		}
1167
1168
1169	<	matchword(s1, s2)                       /* match white-delimited words */
1170	<	register char   *s1, *s2;
1169	>	static int
1170	>	matchword(                      /* match white-delimited words */
1171	>	char    *s1,
1172	>	char    *s2
1173	>	)
1174		{
1175		while (isspace(*s1)) s1++;
1176		while (isspace(*s2)) s2++;
#	Line 993 | Line 1181 | register char  *s1, *s2;
1181		}
1182
1183
1184	<	char *
1185	<	specview(vs)                            /* get proper view spec from vs */
1186	<	register char   *vs;
1184	>	static char *
1185	>	specview(                               /* get proper view spec from vs */
1186	>	char    *vs
1187	>	)
1188		{
1189		static char     vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
1190		"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
1191		static char     viewopts[128];
1192	<	register char   *cp;
1192	>	char    *cp;
1193		int     xpos, ypos, zpos, viewtype, upax;
1194	<	register int    i;
1194	>	int     i;
1195		double  cent[3], dim[3], mult, d;
1196
1197		if (vs == NULL || *vs == '-')
#	Line 1013 | Line 1202 | register char  *vs;
1202		upax = 1-'X'+UPPER(vval(UP)[1]);
1203		else
1204		upax = 1-'X'+vlet(UP);
1205	<	if (upax < 1 | upax > 3)
1205	>	if ((upax < 1) | (upax > 3))
1206		badvalue(UP);
1207		if (vval(UP)[0] == '-')
1208		upax = -upax;
#	Line 1035 | Line 1224 | register char  *vs;
1224		} else if (*vs == 'z') {
1225		zpos = -1; vs++;
1226		}
1227	<	viewtype = 'v';
1228	<	if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h')
1227	>	switch (*vs) {
1228	>	case VT_PER:
1229	>	case VT_PAR:
1230	>	case VT_ANG:
1231	>	case VT_HEM:
1232	>	case VT_PLS:
1233	>	case VT_CYL:
1234		viewtype = *vs++;
1235	+	break;
1236	+	default:
1237	+	viewtype = VT_PER;
1238	+	break;
1239	+	}
1240		cp = viewopts;
1241		if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) {       /* got one! */
1242		*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype;
#	Line 1047 | Line 1246 | register char  *vs;
1246		badvalue(ZONE);
1247		for (i = 0; i < 3; i++) {
1248		dim[i] -= cent[i];
1249	+	if (dim[i] <= FTINY)
1250	+	badvalue(ZONE);
1251		cent[i] += .5*dim[i];
1252		}
1253		mult = vlet(ZONE)=='E' ? 2. : .45 ;
1254	<	sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g",
1254	>	sprintf(cp, " -vp %.3g %.3g %.3g -vd %.3g %.3g %.3g",
1255		cent[0]+xpos*mult*dim[0],
1256		cent[1]+ypos*mult*dim[1],
1257		cent[2]+zpos*mult*dim[2],
#	Line 1077 | Line 1278 | register char  *vs;
1278		}
1279		cp = addarg(cp, vup[upax+3]);
1280		switch (viewtype) {
1281	<	case 'v':
1281	>	case VT_PER:
1282		cp = addarg(cp, "-vh 45 -vv 45");
1283		break;
1284	<	case 'l':
1284	>	case VT_PAR:
1285		d = sqrt(dim[0]*dim[0]+dim[1]*dim[1]+dim[2]*dim[2]);
1286	<	sprintf(cp, " -vh %.2g -vv %.2g", d, d);
1286	>	sprintf(cp, " -vh %.3g -vv %.3g", d, d);
1287		cp += strlen(cp);
1288		break;
1289	<	case 'a':
1290	<	case 'h':
1289	>	case VT_ANG:
1290	>	case VT_HEM:
1291	>	case VT_PLS:
1292		cp = addarg(cp, "-vh 180 -vv 180");
1293		break;
1294	+	case VT_CYL:
1295	+	cp = addarg(cp, "-vh 180 -vv 90");
1296	+	break;
1297		}
1298		} else {
1299		while (!isspace(*vs))           /* else skip id */
1300		if (!*vs++)
1301		return(NULL);
1302	<	if (upax) {                     /* specify up vector */
1302	>	if (upax) {                     /* prepend up vector */
1303		strcpy(cp, vup[upax+3]);
1304		cp += strlen(cp);
1305		}
#	Line 1102 | Line 1307 | register char  *vs;
1307		if (cp == viewopts)             /* append any additional options */
1308		vs++;           /* skip prefixed space if unneeded */
1309		strcpy(cp, vs);
1310	<	#ifdef MSDOS
1310	>	#if defined(_WIN32) || defined(_WIN64)
1311		if (strlen(viewopts) > 40) {
1312		setenv("VIEW", viewopts);
1313		return("$VIEW");
#	Line 1112 | Line 1317 | register char  *vs;
1317		}
1318
1319
1320	<	char *
1321	<	getview(n, vn)                          /* get view n, or NULL if none */
1322	<	int     n;
1323	<	char    *vn;            /* returned view name */
1320	>	static char *
1321	>	getview(                                /* get view n, or NULL if none */
1322	>	int     n,
1323	>	char    *vn             /* returned view name */
1324	>	)
1325		{
1326	<	register char   *mv;
1326	>	char    *mv;
1327
1328		if (viewselect != NULL) {               /* command-line selected */
1329		if (n)                          /* only do one */
1330		return(NULL);
1331	+
1332	+	if (isint(viewselect)) {        /* view number? */
1333	+	n = atoi(viewselect)-1;
1334	+	goto numview;
1335	+	}
1336		if (viewselect[0] == '-') {     /* already specified */
1337	<	if (vn != NULL) *vn = '\0';
1337	>	if (vn != NULL)
1338	>	strcpy(vn, "0");
1339		return(viewselect);
1340		}
1341		if (vn != NULL) {
#	Line 1132 | Line 1344 | char   *vn;            /* returned view name */
1344		;
1345		*vn = '\0';
1346		}
1135	–	/* view number? */
1136	–	if (isint(viewselect))
1137	–	return(specview(nvalue(vv+VIEW, atoi(viewselect)-1)));
1347		/* check list */
1348	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1348	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1349		if (matchword(viewselect, mv))
1350		return(specview(mv));
1351	+
1352		return(specview(viewselect));   /* standard view? */
1353		}
1354	<	mv = nvalue(vv+VIEW, n);                /* use view n */
1355	<	if (vn != NULL & mv != NULL) {
1356	<	register char   *mv2 = mv;
1357	<	if (*mv2 != '-')
1354	>	numview:
1355	>	mv = nvalue(VIEWS, n);          /* use view n */
1356	>	if ((vn != NULL) & (mv != NULL)) {
1357	>	if (*mv != '-') {
1358	>	char    *mv2 = mv;
1359		while (*mv2 && !isspace(*mv2))
1360		*vn++ = *mv2++;
1361	<	*vn = '\0';
1361	>	*vn = '\0';
1362	>	} else
1363	>	sprintf(vn, "%d", n+1);
1364		}
1365		return(specview(mv));
1366		}
1367
1368
1369	<	printview(vopts)                        /* print out selected view */
1370	<	register char   *vopts;
1369	>	static int
1370	>	myprintview(                    /* print out selected view */
1371	>	char    *vopts,
1372	>	FILE    *fp
1373	>	)
1374		{
1375	<	extern char     *atos(), *getenv();
1376	<	char    buf[256];
1377	<	FILE    *fp;
1378	<	register char   *cp;
1379	<
1375	>	VIEW    vwr;
1376	>	char    buf[128];
1377	>	char    *cp;
1378	>	#if defined(_WIN32) || defined(_WIN64)
1379	>	/* XXX Should we allow something like this for all platforms? */
1380	>	/* XXX Or is it still required at all? */
1381	>	again:
1382	>	#endif
1383		if (vopts == NULL)
1384		return(-1);
1385	<	fputs("VIEW=", stdout);
1386	<	do {
1387	<	if (matchword(vopts, "-vf")) {          /* expand view file */
1388	<	vopts = sskip(vopts);
1389	<	if (!*atos(buf, sizeof(buf), vopts))
1171	<	return(-1);
1172	<	if ((fp = fopen(buf, "r")) == NULL)
1173	<	return(-1);
1174	<	for (buf[sizeof(buf)-2] = '\n';
1175	<	fgets(buf, sizeof(buf), fp) != NULL &&
1176	<	buf[0] != '\n';
1177	<	buf[sizeof(buf)-2] = '\n') {
1178	<	if (buf[sizeof(buf)-2] != '\n') {
1179	<	ungetc(buf[sizeof(buf)-2], fp);
1180	<	buf[sizeof(buf)-2] = '\0';
1181	<	}
1182	<	if (matchword(buf, "VIEW=") ||
1183	<	matchword(buf, "rview")) {
1184	<	for (cp = sskip(buf); *cp && *cp != '\n'; cp++)
1185	<	putchar(*cp);
1186	<	}
1187	<	}
1188	<	fclose(fp);
1189	<	vopts = sskip(vopts);
1190	<	} else {
1191	<	while (isspace(*vopts))
1192	<	vopts++;
1193	<	putchar(' ');
1194	<	#ifdef MSDOS
1195	<	if (*vopts == '$') {            /* expand env. var. */
1196	<	if (!*atos(buf, sizeof(buf), vopts+1))
1197	<	return(-1);
1198	<	if ((cp = getenv(buf)) == NULL)
1199	<	return(-1);
1200	<	fputs(cp, stdout);
1201	<	vopts = sskip(vopts);
1202	<	} else
1385	>	#if defined(_WIN32) || defined(_WIN64)
1386	>	if (vopts[0] == '$') {
1387	>	vopts = getenv(vopts+1);
1388	>	goto again;
1389	>	}
1390		#endif
1391	<	while (*vopts && !isspace(*vopts))
1392	<	putchar(*vopts++);
1393	<	}
1394	<	} while (*vopts++);
1395	<	putchar('\n');
1391	>	vwr = stdview;
1392	>	sscanview(&vwr, cp=vopts);              /* set initial options */
1393	>	while ((cp = strstr(cp, "-vf ")) != NULL &&
1394	>	*atos(buf, sizeof(buf), cp += 4)) {
1395	>	viewfile(buf, &vwr, NULL);      /* load -vf file */
1396	>	sscanview(&vwr, cp);            /* reset tail */
1397	>	}
1398	>	fputs(VIEWSTR, fp);
1399	>	fprintview(&vwr, fp);                   /* print full spec. */
1400	>	fputc('\n', fp);
1401		return(0);
1402		}
1403
1404
1405	<	rview(opts)                             /* run rview with first view */
1406	<	char    *opts;
1405	>	static void
1406	>	rvu(                            /* run rvu with first view */
1407	>	char    *opts,
1408	>	char    *po
1409	>	)
1410		{
1411		char    *vw;
1412	<	char    combuf[512];
1412	>	char    combuf[PATH_MAX];
1413		/* build command */
1414	<	if ((vw = getview(0, NULL)) == NULL)
1414	>	if (touchonly || (vw = getview(0, NULL)) == NULL)
1415		return;
1416		if (sayview)
1417	<	printview(vw);
1418	<	sprintf(combuf, "rview %s%s -R %s ", vw, opts, rifname);
1417	>	myprintview(vw, stdout);
1418	>	sprintf(combuf, "%s %s%s%s -R %s ", c_rvu, vw, opts, po, rifname);
1419	>	if (nprocs > 1)
1420	>	sprintf(combuf+strlen(combuf), "-n %d ", nprocs);
1421		if (rvdevice != NULL)
1422		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1423	+	if (vdef(EXPOSURE))
1424	+	sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1425		strcat(combuf, oct1name);
1426		if (runcom(combuf)) {           /* run it */
1427	<	fprintf(stderr, "%s: error running rview\n", progname);
1428	<	exit(1);
1427	>	fprintf(stderr, "%s: error running %s\n", progname, c_rvu);
1428	>	quit(1);
1429		}
1430		}
1431
1432
1433	<	rpict(opts)                             /* run rpict and pfilt for each view */
1434	<	char    *opts;
1433	>	static int
1434	>	syncf_done(                     /* check if an rpiece sync file is complete */
1435	>	char *sfname
1436	>	)
1437		{
1438	<	char    combuf[1024];
1439	<	char    rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1438	>	FILE    *fp = fopen(sfname, "r");
1439	>	int     todo = 1;
1440	>	int     x, y;
1441	>
1442	>	if (fp == NULL)
1443	>	return(0);
1444	>	if (fscanf(fp, "%d %d", &x, &y) != 2)
1445	>	goto checked;
1446	>	todo = x*y;             /* total number of tiles */
1447	>	if (fscanf(fp, "%d %d", &x, &y) != 2 || (x != 0) | (y != 0))
1448	>	goto checked;
1449	>	/* XXX assume no redundant tiles */
1450	>	while (fscanf(fp, "%d %d", &x, &y) == 2)
1451	>	if (!--todo)
1452	>	break;
1453	>	checked:
1454	>	fclose(fp);
1455	>	return(!todo);
1456	>	}
1457	>
1458	>
1459	>	static void
1460	>	rpict(                          /* run rpict and pfilt for each view */
1461	>	char    *opts,
1462	>	char    *po
1463	>	)
1464	>	{
1465	>	#define do_rpiece       (sfile[0]!='\0')
1466	>	char    combuf[5*PATH_MAX+512];
1467	>	char    rawfile[PATH_MAX], picfile[PATH_MAX];
1468	>	char    zopt[PATH_MAX+4], rep[PATH_MAX+16], res[32];
1469	>	char    rppopt[32], sfile[PATH_MAX], *pfile = NULL;
1470		char    pfopts[128];
1471		char    vs[32], *vw;
1472		int     vn, mult;
1473	+	FILE    *fp;
1474	+	time_t  rfdt, pfdt;
1475	+	int     xres, yres;
1476	+	double  aspect;
1477	+	int     n;
1478		/* get pfilt options */
1479		pfiltopts(pfopts);
1480		/* get resolution, reporting */
1481	<	mult = vscale(QUALITY)+1;
1482	<	{
1483	<	int     xres, yres;
1484	<	double  aspect;
1485	<	int     n;
1486	<	n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect);
1487	<	if (n == 3)
1488	<	sprintf(res, "-x %d -y %d -pa %.3f",
1489	<	mult*xres, mult*yres, aspect);
1490	<	else if (n) {
1255	<	if (n == 1) yres = xres;
1256	<	sprintf(res, "-x %d -y %d", mult*xres, mult*yres);
1257	<	} else
1258	<	badvalue(RESOLUTION);
1481	>	switch (vscale(QUALITY)) {
1482	>	case LOW:
1483	>	mult = 1;
1484	>	break;
1485	>	case MEDIUM:
1486	>	mult = 2;
1487	>	break;
1488	>	case HIGH:
1489	>	mult = 3;
1490	>	break;
1491		}
1492	+	n = sscanf(vval(RESOLUTION), "%d %d %lf", &xres, &yres, &aspect);
1493	+	if (n == 3)
1494	+	sprintf(res, "-x %d -y %d -pa %.3f",
1495	+	mult*xres, mult*yres, aspect);
1496	+	else if (n) {
1497	+	aspect = 1.;
1498	+	if (n == 1) yres = xres;
1499	+	sprintf(res, "-x %d -y %d", mult*xres, mult*yres);
1500	+	} else
1501	+	badvalue(RESOLUTION);
1502		rep[0] = '\0';
1503		if (vdef(REPORT)) {
1504		double  minutes;
1263	–	int     n;
1505		n = sscanf(vval(REPORT), "%lf %s", &minutes, rawfile);
1506		if (n == 2)
1507		sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile);
#	Line 1269 | Line 1510 | char   *opts;
1510		else
1511		badvalue(REPORT);
1512		}
1513	<	/* do each view */
1514	<	vn = 0;
1513	>	/* set up parallel rendering */
1514	>	sfile[0] = '\0';
1515	>	if ((nprocs > 1) & !touchonly & !vdef(ZFILE) &&
1516	>	getview(0, vs) != NULL) {
1517	>	if (!strcmp(c_rpict, DEF_RPICT_PATH) &&
1518	>	getview(1, NULL) == NULL) {
1519	>	sprintf(sfile, "%s_%s_rpsync.txt",
1520	>	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE),
1521	>	vs);
1522	>	strcpy(rppopt, "-PP pfXXXXXX");
1523	>	} else {
1524	>	strcpy(rppopt, "-S 1 -PP pfXXXXXX");
1525	>	}
1526	>	pfile = rppopt + strlen(rppopt) - 8;
1527	>	if (mktemp(pfile) == NULL) {
1528	>	if (do_rpiece) {
1529	>	fprintf(stderr, "%s: cannot create\n", pfile);
1530	>	quit(1);
1531	>	}
1532	>	pfile[-5] = '\0';
1533	>	pfile = NULL;
1534	>	}
1535	>	}
1536	>	vn = 0;                                 /* do each view */
1537		while ((vw = getview(vn++, vs)) != NULL) {
1538		if (sayview)
1539	<	printview(vw);
1540	<	if (!vs[0])
1541	<	sprintf(vs, "%d", vn);
1542	<	sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1539	>	myprintview(vw, stdout);
1540	>	sprintf(picfile, "%s_%s.hdr", vval(PICTURE), vs);
1541	>	if (vdef(ZFILE))
1542	>	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1543	>	else
1544	>	zopt[0] = '\0';
1545		/* check date on picture */
1546	<	if (fdate(picfile) >= oct1date)
1546	>	pfdt = fdate(picfile);
1547	>	if (pfdt >= oct1date)
1548		continue;
1549	+	/* get raw file name */
1550	+	sprintf(rawfile, "%s_%s.unf",
1551	+	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1552	+	rfdt = fdate(rawfile);
1553	+	if (touchonly) {                /* update times only */
1554	+	if (rfdt) {
1555	+	if (rfdt < oct1date)
1556	+	touch(rawfile);
1557	+	} else if (pfdt && pfdt < oct1date)
1558	+	touch(picfile);
1559	+	continue;
1560	+	}
1561	+	/* parallel running? */
1562	+	if (do_rpiece) {
1563	+	if (rfdt < oct1date || !fdate(sfile)) {
1564	+	int     xdiv = 8+nprocs/3, ydiv = 8+nprocs/3;
1565	+	if (rfdt >= oct1date) {
1566	+	fprintf(stderr,
1567	+	"%s: partial output not created with %s\n", rawfile, c_rpiece);
1568	+	quit(1);
1569	+	}
1570	+	if (rfdt) {     /* start fresh */
1571	+	rmfile(rawfile);
1572	+	rfdt = 0;
1573	+	}
1574	+	if (!silent)
1575	+	printf("\techo %d %d > %s\n",
1576	+	xdiv, ydiv, sfile);
1577	+	if ((fp = fopen(sfile, "w")) == NULL) {
1578	+	fprintf(stderr, "%s: cannot create\n",
1579	+	sfile);
1580	+	quit(1);
1581	+	}
1582	+	fprintf(fp, "%d %d\n", xdiv, ydiv);
1583	+	fclose(fp);
1584	+	}
1585	+	} else if (next_process(0)) {
1586	+	if (pfile != NULL)
1587	+	sleep(10);
1588	+	continue;
1589	+	} else if (!inchild())
1590	+	pfile = NULL;
1591	+	/* XXX Remember to call finish_process() */
1592		/* build rpict command */
1593	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1594	<	if (fdate(rawfile) >= oct1date)         /* recover */
1595	<	sprintf(combuf, "rpict%s%s -ro %s %s",
1596	<	rep, opts, rawfile, oct1name);
1597	<	else {
1593	>	if (rfdt >= oct1date) {         /* already in progress */
1594	>	if (do_rpiece) {
1595	>	sprintf(combuf, "%s -R %s %s%s %s %s%s%s -o %s %s",
1596	>	c_rpiece, sfile, rppopt, rep, vw,
1597	>	res, opts, po, rawfile, oct1name);
1598	>	while (next_process(1)) {
1599	>	sleep(10);
1600	>	combuf[strlen(c_rpiece)+2] = 'F';
1601	>	}
1602	>	} else
1603	>	sprintf(combuf, "%s%s%s%s%s -ro %s %s", c_rpict,
1604	>	rep, opts, po, zopt, rawfile, oct1name);
1605	>	if (runcom(combuf))     /* run rpict/rpiece */
1606	>	goto rperror;
1607	>	} else {
1608		if (overture) {         /* run overture calculation */
1609		sprintf(combuf,
1610	<	"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1611	<	rep, vw, opts,
1610	>	"%s%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1611	>	c_rpict, rep, vw, opts,
1612		oct1name, overfile);
1613	<	if (runcom(combuf)) {
1614	<	fprintf(stderr,
1613	>	if (!do_rpiece || !next_process(0)) {
1614	>	if (runcom(combuf)) {
1615	>	fprintf(stderr,
1616		"%s: error in overture for view %s\n",
1617	<	progname, vs);
1618	<	exit(1);
1619	<	}
1620	<	#ifdef NIX
1621	<	rmfile(overfile);
1617	>	progname, vs);
1618	>	quit(1);
1619	>	}
1620	>	#ifndef NULL_DEVICE
1621	>	rmfile(overfile);
1622		#endif
1623	+	} else if (do_rpiece)
1624	+	sleep(20);
1625		}
1626	<	sprintf(combuf, "rpict%s %s %s%s %s > %s",
1627	<	rep, vw, res, opts,
1628	<	oct1name, rawfile);
1626	>	if (do_rpiece) {
1627	>	sprintf(combuf, "%s -F %s %s%s %s %s%s%s -o %s %s",
1628	>	c_rpiece, sfile, rppopt, rep, vw,
1629	>	res, opts, po, rawfile, oct1name);
1630	>	while (next_process(1))
1631	>	sleep(10);
1632	>	} else {
1633	>	sprintf(combuf, "%s%s %s %s%s%s%s %s > %s",
1634	>	c_rpict, rep, vw, res, opts, po,
1635	>	zopt, oct1name, rawfile);
1636	>	}
1637	>	if ((pfile != NULL) & !do_rpiece) {
1638	>	if (!silent)
1639	>	printf("\t%s\n", combuf);
1640	>	fflush(stdout);
1641	>	sprintf(combuf, "%s%s %s %s%s%s %s > %s",
1642	>	c_rpict, rep, rppopt, res,
1643	>	opts, po, oct1name, rawfile);
1644	>	fp = popen(combuf, "w");
1645	>	if (fp == NULL)
1646	>	goto rperror;
1647	>	myprintview(vw, fp);
1648	>	if (pclose(fp))
1649	>	goto rperror;
1650	>	} else if (runcom(combuf))
1651	>	goto rperror;
1652		}
1653	<	if (runcom(combuf)) {           /* run rpict */
1654	<	fprintf(stderr, "%s: error rendering view %s\n",
1655	<	progname, vs);
1656	<	exit(1);
1653	>	if (do_rpiece) {                /* need to finish raw, first */
1654	>	finish_process();
1655	>	wait_process(1);
1656	>	if (!syncf_done(sfile)) {
1657	>	fprintf(stderr,
1658	>	"%s: %s did not complete rendering of view %s\n",
1659	>	progname, c_rpiece, vs);
1660	>	quit(1);
1661	>	}
1662		}
1663	+	if (!vdef(RAWFILE) || strcmp(vval(RAWFILE),vval(PICTURE))) {
1664		/* build pfilt command */
1665	<	if (mult > 1)
1666	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1667	<	pfopts, mult, mult, rawfile, picfile);
1668	<	else
1318	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1665	>	if (do_rpiece)
1666	>	sprintf(combuf,
1667	>	"%s%s -x %d -y %d -p %.3f %s > %s",
1668	>	c_pfilt, pfopts, xres, yres, aspect,
1669		rawfile, picfile);
1670	<	if (runcom(combuf)) {           /* run pfilt */
1671	<	fprintf(stderr,
1672	<	"%s: error filtering view %s\n\t%s removed\n",
1673	<	progname, vs, picfile);
1674	<	unlink(picfile);
1675	<	exit(1);
1670	>	else if (mult > 1)
1671	>	sprintf(combuf, "%s%s -x /%d -y /%d %s > %s",
1672	>	c_pfilt, pfopts, mult, mult,
1673	>	rawfile, picfile);
1674	>	else
1675	>	sprintf(combuf, "%s%s %s > %s", c_pfilt,
1676	>	pfopts, rawfile, picfile);
1677	>	if (runcom(combuf)) {   /* run pfilt */
1678	>	fprintf(stderr,
1679	>	"%s: error filtering view %s\n\t%s removed\n",
1680	>	progname, vs, picfile);
1681	>	unlink(picfile);
1682	>	quit(1);
1683	>	}
1684		}
1685	<	/* remove raw file */
1686	<	rmfile(rawfile);
1685	>	/* remove/rename raw file */
1686	>	if (vdef(RAWFILE)) {
1687	>	sprintf(combuf, "%s_%s.hdr", vval(RAWFILE), vs);
1688	>	mvfile(rawfile, combuf);
1689	>	} else
1690	>	rmfile(rawfile);
1691	>	if (do_rpiece)                  /* done with sync file */
1692	>	rmfile(sfile);
1693	>	else
1694	>	finish_process();       /* exit if child */
1695		}
1696	+	wait_process(1);                /* wait for children to finish */
1697	+	if (pfile != NULL) {            /* clean up persistent rpict */
1698	+	RT_PID  pid;
1699	+	fp = fopen(pfile, "r");
1700	+	if (fp != NULL) {
1701	+	if (fscanf(fp, "%*s %d", &pid) != 1 ||
1702	+	kill(pid, 1) < 0)
1703	+	unlink(pfile);
1704	+	fclose(fp);
1705	+	}
1706	+	}
1707	+	return;
1708	+	rperror:
1709	+	fprintf(stderr, "%s: error rendering view %s\n", progname, vs);
1710	+	quit(1);
1711	+	#undef do_rpiece
1712		}
1713
1714
1715	<	runcom(cs)                      /* run command */
1716	<	char    *cs;
1715	>	static int
1716	>	touch(                  /* update a file */
1717	>	char    *fn
1718	>	)
1719		{
1720	+	if (!silent)
1721	+	printf("\ttouch %s\n", fn);
1722	+	if (!nprocs)
1723	+	return(0);
1724	+	return(setfdate(fn, time((time_t *)NULL)));
1725	+	}
1726	+
1727	+
1728	+	static int
1729	+	runcom(                 /* run command */
1730	+	char    *cs
1731	+	)
1732	+	{
1733		if (!silent)            /* echo it */
1734		printf("\t%s\n", cs);
1735	<	if (noaction)
1735	>	if (!nprocs)
1736		return(0);
1737	<	fflush(stdout);         /* flush output and pass to shell */
1737	>	fflush(NULL);           /* flush output and pass to shell */
1738		return(system(cs));
1739		}
1740
1741
1742	<	rmfile(fn)                      /* remove a file */
1743	<	char    *fn;
1742	>	static int
1743	>	rmfile(                 /* remove a file */
1744	>	char    *fn
1745	>	)
1746		{
1747		if (!silent)
1748	<	#ifdef MSDOS
1749	<	printf("\tdel %s\n", fn);
1351	<	#else
1352	<	printf("\trm -f %s\n", fn);
1353	<	#endif
1354	<	if (noaction)
1748	>	printf("\t%s %s\n", DELCMD, fn);
1749	>	if (!nprocs)
1750		return(0);
1751		return(unlink(fn));
1752		}
1753
1754
1755	<	#ifdef MSDOS
1756	<	setenv(vname, value)            /* set an environment variable */
1757	<	char    *vname, *value;
1755	>	static int
1756	>	mvfile(         /* move a file */
1757	>	char    *fold,
1758	>	char    *fnew
1759	>	)
1760		{
1761	<	register char   *evp;
1761	>	if (!silent)
1762	>	printf("\t%s %s %s\n", RENAMECMD, fold, fnew);
1763	>	if (!nprocs)
1764	>	return(0);
1765	>	return(rename(fold, fnew));
1766	>	}
1767
1768	<	evp = bmalloc(strlen(vname)+strlen(value)+2);
1769	<	if (evp == NULL)
1770	<	syserr(progname);
1771	<	sprintf(evp, "%s=%s", vname, value);
1772	<	if (putenv(evp) != 0) {
1773	<	fprintf(stderr, "%s: out of environment space\n", progname);
1774	<	exit(1);
1768	>
1769	>	#ifdef RHAS_FORK_EXEC
1770	>	static int
1771	>	next_process(int reserve)               /* fork the next process */
1772	>	{
1773	>	RT_PID  child_pid;
1774	>
1775	>	if (nprocs <= 1)
1776	>	return(0);              /* it's us or no one */
1777	>	if (inchild()) {
1778	>	fprintf(stderr, "%s: internal error 1 in next_process()\n",
1779	>	progname);
1780	>	quit(1);
1781		}
1782	<	if (!silent)
1783	<	printf("set %s\n", evp);
1782	>	if (reserve > 0 && children_running >= nprocs-reserve)
1783	>	return(0);              /* caller holding back process(es) */
1784	>	if (children_running >= nprocs)
1785	>	wait_process(0);        /* wait for someone to finish */
1786	>	fflush(NULL);                   /* flush output */
1787	>	child_pid = fork();             /* split process */
1788	>	if (child_pid == 0) {           /* we're the child */
1789	>	children_running = -1;
1790	>	nprocs = 1;
1791	>	return(0);
1792	>	}
1793	>	if (child_pid > 0) {            /* we're the parent */
1794	>	++children_running;
1795	>	return(1);
1796	>	}
1797	>	fprintf(stderr, "%s: warning -- fork() failed\n", progname);
1798	>	return(0);
1799		}
1377	–	#endif
1800
1801	+	static void
1802	+	wait_process(                   /* wait for process(es) to finish */
1803	+	int     all
1804	+	)
1805	+	{
1806	+	int     ourstatus = 0, status;
1807	+	RT_PID  pid;
1808
1809	<	badvalue(vc)                    /* report bad variable value and exit */
1810	<	int     vc;
1809	>	if (all)
1810	>	all = children_running;
1811	>	else if (children_running > 0)
1812	>	all = 1;
1813	>	while (all-- > 0) {
1814	>	pid = wait(&status);
1815	>	if (pid < 0)
1816	>	syserr(progname);
1817	>	status = status>>8 & 0xff;
1818	>	--children_running;
1819	>	if (status != 0) {      /* child's problem is our problem */
1820	>	if ((ourstatus == 0) & (children_running > 0))
1821	>	fprintf(stderr, "%s: waiting for remaining processes\n",
1822	>	progname);
1823	>	ourstatus = status;
1824	>	all = children_running;
1825	>	}
1826	>	}
1827	>	if (ourstatus != 0)
1828	>	quit(ourstatus);        /* bad status from child */
1829	>	}
1830	>	#else   /* ! RHAS_FORK_EXEC */
1831	>	static int
1832	>	next_process(int reserve)
1833		{
1834	+	return(0);                      /* cannot start new process */
1835	+	}
1836	+	static void
1837	+	wait_process(all)
1838	+	int     all;
1839	+	{
1840	+	(void)all;                      /* no one to wait for */
1841	+	}
1842	+	int
1843	+	kill(pid, sig) /* win|unix_process.c should also wait and kill */
1844	+	RT_PID pid;
1845	+	int sig;
1846	+	{
1847	+	return 0;
1848	+	}
1849	+	#endif  /* ! RHAS_FORK_EXEC */
1850	+
1851	+	static void
1852	+	finish_process(void)                    /* exit a child process */
1853	+	{
1854	+	if (!inchild())
1855	+	return;                 /* in parent -- noop */
1856	+	exit(0);
1857	+	}
1858	+
1859	+
1860	+	static void
1861	+	badvalue(                       /* report bad variable value and exit */
1862	+	int     vc
1863	+	)
1864	+	{
1865		fprintf(stderr, "%s: bad value for variable '%s'\n",
1866		progname, vnam(vc));
1867	<	exit(1);
1867	>	quit(1);
1868		}
1869
1870
1871	<	syserr(s)                       /* report a system error and exit */
1872	<	char    *s;
1871	>	static void
1872	>	syserr(                 /* report a system error and exit */
1873	>	char    *s
1874	>	)
1875		{
1876		perror(s);
1877	<	exit(1);
1877	>	quit(1);
1878	>	}
1879	>
1880	>
1881	>	void
1882	>	quit(ec)                        /* exit program */
1883	>	int     ec;
1884	>	{
1885	>	exit(ec);
1886		}

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