ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing ray/src/util/rad.c (file contents):
Revision 2.2 by greg, Thu Mar 11 11:39:48 1993 UTC vs.
Revision 2.57 by gwlarson, Wed Jun 10 17:51:06 1998 UTC

#	Line 1 | Line 1
1	<	/* Copyright (c) 1993 Regents of the University of California */
1	>	/* Copyright (c) 1998 Silicon Graphics, Inc. */
2
3		#ifndef lint
4	<	static char SCCSid[] = "$SunId$ LBL";
4	>	static char SCCSid[] = "$SunId$ SGI";
5		#endif
6
7		/*
#	Line 9 | Line 9 | static char SCCSid[] = "$SunId$ LBL";
9		*/
10
11		#include "standard.h"
12	+	#include "view.h"
13		#include "paths.h"
14	+	#include "vars.h"
15		#include <ctype.h>
16	+	#include <sys/types.h>
17
18	<
19	<	typedef struct {
20	<	char    *name;          /* variable name */
21	<	short   nick;           /* # characters required for nickname */
22	<	short   nass;           /* # assignments made */
23	<	char    *value;         /* assigned value(s) */
24	<	int     (*fixval)();    /* assignment checking function */
25	<	} VARIABLE;
26	<
27	<	int     onevalue(), catvalues();
28	<
29	<	/* variables */
30	<	#define OBJECT          0               /* object files */
31	<	#define SCENE           1               /* scene files */
32	<	#define MATERIAL        2               /* material files */
33	<	#define RENDER          3               /* rendering options */
34	<	#define OCONV           4               /* oconv options */
35	<	#define PFILT           5               /* pfilt options */
36	<	#define VIEW            6               /* view(s) for picture(s) */
37	<	#define ZONE            7               /* simulation zone */
38	<	#define QUALITY         8               /* desired rendering quality */
39	<	#define OCTREE          9               /* octree file name */
40	<	#define PICTURE         10              /* picture file name */
41	<	#define AMBFILE         11              /* ambient file name */
42	<	#define OPTFILE         12              /* rendering options file */
43	<	#define EXPOSURE        13              /* picture exposure setting */
44	<	#define RESOLUTION      14              /* maximum picture resolution */
42	<	#define UP              15              /* view up (X, Y or Z) */
43	<	#define INDIRECT        16              /* indirection in lighting */
44	<	#define DETAIL          17              /* level of scene detail */
45	<	#define PENUMBRAS       18              /* shadow penumbras are desired */
46	<	#define VARIABILITY     19              /* level of light variability */
47	<	#define REPORT          20              /* report frequency and errfile */
18	>	/* variables (alphabetical by name) */
19	>	#define AMBFILE         0               /* ambient file name */
20	>	#define DETAIL          1               /* level of scene detail */
21	>	#define EXPOSURE        2               /* picture exposure setting */
22	>	#define EYESEP          3               /* interocular distance */
23	>	#define ILLUM           4               /* mkillum input files */
24	>	#define INDIRECT        5               /* indirection in lighting */
25	>	#define MATERIAL        6               /* material files */
26	>	#define MKILLUM         7               /* mkillum options */
27	>	#define OBJECT          8               /* object files */
28	>	#define OCONV           9               /* oconv options */
29	>	#define OCTREE          10              /* octree file name */
30	>	#define OPTFILE         11              /* rendering options file */
31	>	#define PENUMBRAS       12              /* shadow penumbras are desired */
32	>	#define PFILT           13              /* pfilt options */
33	>	#define PICTURE         14              /* picture file root name */
34	>	#define QUALITY         15              /* desired rendering quality */
35	>	#define RAWFILE         16              /* raw picture file root name */
36	>	#define RENDER          17              /* rendering options */
37	>	#define REPORT          18              /* report frequency and errfile */
38	>	#define RESOLUTION      19              /* maximum picture resolution */
39	>	#define SCENE           20              /* scene files */
40	>	#define UP              21              /* view up (X, Y or Z) */
41	>	#define VARIABILITY     22              /* level of light variability */
42	>	#define VIEWS           23              /* view(s) for picture(s) */
43	>	#define ZFILE           24              /* distance file root name */
44	>	#define ZONE            25              /* simulation zone */
45		/* total number of variables */
46	<	#define NVARS           21
46	>	int NVARS = 26;
47
48	<	VARIABLE        vv[NVARS] = {           /* variable-value pairs */
49	<	{"objects",     3,      0,      NULL,   catvalues},
50	<	{"scene",       3,      0,      NULL,   catvalues},
48	>	VARIABLE        vv[] = {                /* variable-value pairs */
49	>	{"AMBFILE",     3,      0,      NULL,   onevalue},
50	>	{"DETAIL",      3,      0,      NULL,   qualvalue},
51	>	{"EXPOSURE",    3,      0,      NULL,   fltvalue},
52	>	{"EYESEP",      3,      0,      NULL,   fltvalue},
53	>	{"illum",       3,      0,      NULL,   catvalues},
54	>	{"INDIRECT",    3,      0,      NULL,   intvalue},
55		{"materials",   3,      0,      NULL,   catvalues},
56	<	{"render",      3,      0,      NULL,   catvalues},
56	>	{"mkillum",     3,      0,      NULL,   catvalues},
57	>	{"objects",     3,      0,      NULL,   catvalues},
58		{"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},
59		{"OCTREE",      3,      0,      NULL,   onevalue},
62	–	{"PICTURE",     3,      0,      NULL,   onevalue},
63	–	{"AMBFILE",     3,      0,      NULL,   onevalue},
60		{"OPTFILE",     3,      0,      NULL,   onevalue},
61	<	{"EXPOSURE",    3,      0,      NULL,   onevalue},
61	>	{"PENUMBRAS",   3,      0,      NULL,   boolvalue},
62	>	{"pfilt",       2,      0,      NULL,   catvalues},
63	>	{"PICTURE",     3,      0,      NULL,   onevalue},
64	>	{"QUALITY",     3,      0,      NULL,   qualvalue},
65	>	{"RAWFILE",     3,      0,      NULL,   onevalue},
66	>	{"render",      3,      0,      NULL,   catvalues},
67	>	{"REPORT",      3,      0,      NULL,   onevalue},
68		{"RESOLUTION",  3,      0,      NULL,   onevalue},
69	+	{"scene",       3,      0,      NULL,   catvalues},
70		{"UP",          2,      0,      NULL,   onevalue},
71	<	{"INDIRECT",    3,      0,      NULL,   onevalue},
72	<	{"DETAIL",      3,      0,      NULL,   onevalue},
73	<	{"PENUMBRAS",   3,      0,      NULL,   onevalue},
74	<	{"VARIABILITY", 3,      0,      NULL,   onevalue},
72	<	{"REPORT",      3,      0,      NULL,   onevalue},
71	>	{"VARIABILITY", 3,      0,      NULL,   qualvalue},
72	>	{"view",        2,      0,      NULL,   NULL},
73	>	{"ZFILE",       2,      0,      NULL,   onevalue},
74	>	{"ZONE",        2,      0,      NULL,   onevalue},
75		};
76
77	<	VARIABLE        *matchvar();
78	<	char    *nvalue();
79	<	int     vscale();
77	>	/* overture calculation file */
78	>	#ifdef NIX
79	>	char    overfile[] = "overture.unf";
80	>	#else
81	>	char    overfile[] = "/dev/null";
82	>	#endif
83
84	<	#define vnam(vc)        (vv[vc].name)
80	<	#define vdef(vc)        (vv[vc].nass)
81	<	#define vval(vc)        (vv[vc].value)
82	<	#define vint(vc)        atoi(vval(vc))
83	<	#define vlet(vc)        (vval(vc)[0]&~0x20)
84	<	#define vbool(vc)       (vlet(vc)=='T')
84	>	extern time_t   fdate(), time();
85
86	<	#define HIGH            2
87	<	#define MEDIUM          1
88	<	#define LOW             0
86	>	time_t  scenedate;              /* date of latest scene or object file */
87	>	time_t  octreedate;             /* date of octree */
88	>	time_t  matdate;                /* date of latest material file */
89	>	time_t  illumdate;              /* date of last illum file */
90
91	<	int     lowqopts(), medqopts(), hiqopts();
92	<	int     (*setqopts[3])() = {lowqopts, medqopts, hiqopts};
91	>	char    *oct0name;              /* name of pre-mkillum octree */
92	>	time_t  oct0date;               /* date of pre-mkillum octree */
93	>	char    *oct1name;              /* name of post-mkillum octree */
94	>	time_t  oct1date;               /* date of post-mkillum octree (>= matdate) */
95
96	<	#define renderopts      (*setqopts[vscale(QUALITY)])
94	<
95	<	extern long     fdate(), time();
96	<
97	<	long    scenedate;              /* date of latest scene or object file */
98	<	long    octreedate;             /* date of octree */
99	<
96	>	int     nowarn = 0;             /* no warnings */
97		int     explicate = 0;          /* explicate variables */
98		int     silent = 0;             /* do work silently */
99	+	int     touchonly = 0;          /* touch files only */
100		int     noaction = 0;           /* don't do anything */
101	+	int     sayview = 0;            /* print view out */
102		char    *rvdevice = NULL;       /* rview output device */
103		char    *viewselect = NULL;     /* specific view only */
104
105		int     overture = 0;           /* overture calculation needed */
106
107		char    *progname;              /* global argv[0] */
108	+	char    *rifname;               /* global rad input file name */
109
110		char    radname[MAXPATH];       /* root Radiance file name */
111
#	Line 115 | Line 115 | int    argc;
115		char    *argv[];
116		{
117		char    ropts[512];
118	+	char    popts[64];
119		int     i;
120
121		progname = argv[0];
#	Line 127 | Line 128 | char   *argv[];
128		case 'n':
129		noaction++;
130		break;
131	+	case 't':
132	+	touchonly++;
133	+	break;
134		case 'e':
135		explicate++;
136		break;
137		case 'o':
138		rvdevice = argv[++i];
139		break;
140	+	case 'V':
141	+	sayview++;
142	+	break;
143		case 'v':
144		viewselect = argv[++i];
145		break;
146	+	case 'w':
147	+	nowarn++;
148	+	break;
149		default:
150		goto userr;
151		}
152		if (i >= argc)
153		goto userr;
154	+	rifname = argv[i];
155		/* assign Radiance root file name */
156	<	rootname(radname, argv[i]);
156	>	rootname(radname, rifname);
157		/* load variable values */
158	<	load(argv[i]);
158	>	loadvars(rifname);
159		/* get any additional assignments */
160		for (i++; i < argc; i++)
161	<	setvariable(argv[i]);
161	>	if (setvariable(argv[i], matchvar) < 0) {
162	>	fprintf(stderr, "%s: unknown variable: %s\n",
163	>	progname, argv[i]);
164	>	quit(1);
165	>	}
166		/* check assignments */
167		checkvalues();
168		/* check files and dates */
#	Line 156 | Line 171 | char   *argv[];
171		setdefaults();
172		/* print all values if requested */
173		if (explicate)
174	<	printvals();
175	<	/* run simulation */
174	>	printvars(stdout);
175	>	/* build octree (and run mkillum) */
176		oconv();
177	<	renderopts(ropts);
177	>	/* check date on ambient file */
178	>	checkambfile();
179	>	/* run simulation */
180	>	renderopts(ropts, popts);
181		xferopts(ropts);
182		if (rvdevice != NULL)
183	<	rview(ropts);
183	>	rview(ropts, popts);
184		else
185	<	rpict(ropts);
186	<	exit(0);
185	>	rpict(ropts, popts);
186	>	quit(0);
187		userr:
188		fprintf(stderr,
189	<	"Usage: %s [-s][-n][-v view][-o dev] rfile [VAR=value ..]\n",
189	>	"Usage: %s [-w][-s][-n][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
190		progname);
191	<	exit(1);
191	>	quit(1);
192		}
193
194
#	Line 189 | Line 207 | register char  *rn, *fn;
207		}
208
209
210	<	load(rfname)                    /* load Radiance simulation file */
193	<	char    *rfname;
194	<	{
195	<	FILE    *fp;
196	<	char    buf[256];
197	<	register char   *cp;
198	<
199	<	if (rfname == NULL)
200	<	fp = stdin;
201	<	else if ((fp = fopen(rfname, "r")) == NULL) {
202	<	perror(rfname);
203	<	exit(1);
204	<	}
205	<	while (fgetline(buf, sizeof(buf), fp) != NULL) {
206	<	for (cp = buf; *cp; cp++) {
207	<	switch (*cp) {
208	<	case '\\':
209	<	case '\n':
210	<	*cp = ' ';
211	<	continue;
212	<	case '#':
213	<	*cp = '\0';
214	<	break;
215	<	}
216	<	break;
217	<	}
218	<	setvariable(buf);
219	<	}
220	<	fclose(fp);
221	<	}
222	<
223	<
224	<	setvariable(ass)                /* assign variable according to string */
225	<	register char   *ass;
226	<	{
227	<	char    varname[32];
228	<	register char   *cp;
229	<	register VARIABLE       *vp;
230	<	register int    i;
231	<	int     n;
232	<
233	<	while (isspace(*ass))           /* skip leading space */
234	<	ass++;
235	<	cp = varname;                   /* extract name */
236	<	while (cp < varname+sizeof(varname)-1
237	<	&& *ass && !isspace(*ass) && *ass != '=')
238	<	*cp++ = *ass++;
239	<	*cp = '\0';
240	<	if (!varname[0])
241	<	return;         /* no variable name! */
242	<	/* trim value */
243	<	while (isspace(*ass) || *ass == '=')
244	<	ass++;
245	<	cp = ass + strlen(ass);
246	<	do
247	<	*cp-- = '\0';
248	<	while (cp >= ass && isspace(*cp));
249	<	n = cp - ass + 1;
250	<	if (!n) {
251	<	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
252	<	progname, varname);
253	<	return;
254	<	}
255	<	/* match variable from list */
256	<	vp = matchvar(varname);
257	<	if (vp == NULL) {
258	<	fprintf(stderr, "%s: unknown variable '%s'\n",
259	<	progname, varname);
260	<	exit(1);
261	<	}
262	<	/* assign new value */
263	<	cp = vp->value; i = vp->nass;
264	<	while (i--)
265	<	while (*cp++)
266	<	;
267	<	i = cp - vp->value;
268	<	vp->value = realloc(vp->value, i+n+1);
269	<	if (vp->value == NULL) {
270	<	perror(progname);
271	<	exit(1);
272	<	}
273	<	strcpy(vp->value+i, ass);
274	<	vp->nass++;
275	<	}
276	<
277	<
278	<	VARIABLE *
279	<	matchvar(nam)                   /* match a variable by its name */
280	<	char    *nam;
281	<	{
282	<	int     n = strlen(nam);
283	<	register int    i;
284	<
285	<	for (i = 0; i < NVARS; i++)
286	<	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
287	<	return(vv+i);
288	<	return(NULL);
289	<	}
290	<
291	<
292	<	char *
293	<	nvalue(vp, n)                   /* return nth variable value */
294	<	VARIABLE        *vp;
295	<	register int    n;
296	<	{
297	<	register char   *cp;
298	<
299	<	if (vp == NULL || n < 0 || n >= vp->nass)
300	<	return(NULL);
301	<	cp = vp->value;
302	<	while (n--)
303	<	while (*cp++)
304	<	;
305	<	return(cp);
306	<	}
307	<
308	<
309	<	int
310	<	vscale(vc)                      /* return scale for variable vc */
311	<	int     vc;
312	<	{
313	<	switch(vlet(vc)) {
314	<	case 'H':
315	<	return(HIGH);
316	<	case 'M':
317	<	return(MEDIUM);
318	<	case 'L':
319	<	return(LOW);
320	<	}
321	<	fprintf(stderr, "%s: illegal value for variable '%s' (%s)\n",
322	<	progname, vnam(vc), vval(vc));
323	<	exit(1);
324	<	}
325	<
326	<
327	<	checkvalues()                   /* check assignments */
328	<	{
329	<	register int    i;
330	<
331	<	for (i = 0; i < NVARS; i++)
332	<	if (vv[i].fixval != NULL)
333	<	(*vv[i].fixval)(vv+i);
334	<	}
335	<
336	<
337	<	onevalue(vp)                    /* only one assignment for this variable */
338	<	register VARIABLE       *vp;
339	<	{
340	<	if (vp->nass < 2)
341	<	return;
342	<	fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
343	<	progname, vp->name);
344	<	do
345	<	vp->value += strlen(vp->value)+1;
346	<	while (--vp->nass > 1);
347	<	}
348	<
349	<
350	<	catvalues(vp)                   /* concatenate variable values */
351	<	register VARIABLE       *vp;
352	<	{
353	<	register char   *cp;
354	<
355	<	if (vp->nass < 2)
356	<	return;
357	<	for (cp = vp->value; vp->nass > 1; vp->nass--) {
358	<	while (*cp)
359	<	cp++;
360	<	*cp++ = ' ';
361	<	}
362	<	}
363	<
364	<
365	<	long
210	>	time_t
211		checklast(fnames)                       /* check files and find most recent */
212		register char   *fnames;
213		{
214		char    thisfile[MAXPATH];
215	<	long    thisdate, lastdate = -1;
215	>	time_t  thisdate, lastdate = 0;
216		register char   *cp;
217
218	+	if (fnames == NULL)
219	+	return(0);
220		while (*fnames) {
221		while (isspace(*fnames)) fnames++;
222		cp = thisfile;
223	<	while (*fnames && !isspace(*fnames)) *cp++ = *fnames++;
223	>	while (*fnames && !isspace(*fnames))
224	>	*cp++ = *fnames++;
225		*cp = '\0';
226	<	if ((thisdate = fdate(thisfile)) < 0) {
227	<	perror(thisfile);
380	<	exit(1);
381	<	}
226	>	if (!(thisdate = fdate(thisfile)))
227	>	syserr(thisfile);
228		if (thisdate > lastdate)
229		lastdate = thisdate;
230		}
#	Line 386 | Line 232 | register char  *fnames;
232		}
233
234
235	+	char *
236	+	newfname(orig, pred)            /* create modified file name */
237	+	char    *orig;
238	+	int     pred;
239	+	{
240	+	extern char     *rindex();
241	+	register char   *cp;
242	+	register int    n;
243	+	int     suffix;
244	+
245	+	n = 0; cp = orig; suffix = -1;          /* suffix position, length */
246	+	while (*cp) {
247	+	if (*cp == '.') suffix = n;
248	+	else if (ISDIRSEP(*cp)) suffix = -1;
249	+	cp++; n++;
250	+	}
251	+	if (suffix == -1) suffix = n;
252	+	if ((cp = bmalloc(n+2)) == NULL)
253	+	syserr(progname);
254	+	strncpy(cp, orig, suffix);
255	+	cp[suffix] = pred;                      /* root name + pred + suffix */
256	+	strcpy(cp+suffix+1, orig+suffix);
257	+	return(cp);
258	+	}
259	+
260	+
261		checkfiles()                    /* check for existence and modified times */
262		{
263	<	char    *cp;
392	<	long    objdate;
263	>	time_t  objdate;
264
265		if (!vdef(OCTREE)) {
266	<	if ((cp = bmalloc(strlen(radname)+5)) == NULL) {
267	<	perror(progname);
268	<	exit(1);
398	<	}
399	<	sprintf(cp, "%s.oct", radname);
400	<	vval(OCTREE) = cp;
266	>	if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
267	>	syserr(progname);
268	>	sprintf(vval(OCTREE), "%s.oct", radname);
269		vdef(OCTREE)++;
270		}
271		octreedate = fdate(vval(OCTREE));
272	<	scenedate = -1;
273	<	if (vdef(SCENE)) {
274	<	scenedate = checklast(vval(SCENE));
275	<	if (vdef(OBJECT)) {
276	<	objdate = checklast(vval(OBJECT));
277	<	if (objdate > scenedate)
278	<	scenedate = objdate;
279	<	}
272	>	if (vdef(ILLUM)) {              /* illum requires secondary octrees */
273	>	oct0name = newfname(vval(OCTREE), '0');
274	>	oct1name = newfname(vval(OCTREE), '1');
275	>	oct0date = fdate(oct0name);
276	>	oct1date = fdate(oct1name);
277	>	} else
278	>	oct0name = oct1name = vval(OCTREE);
279	>	if ((scenedate = checklast(vval(SCENE))) &&
280	>	(objdate = checklast(vval(OBJECT))) > scenedate)
281	>	scenedate = objdate;
282	>	illumdate = checklast(vval(ILLUM));
283	>	if (!octreedate & !scenedate & !illumdate) {
284	>	fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname,
285	>	vnam(OCTREE), vnam(SCENE), vnam(ILLUM));
286	>	quit(1);
287		}
288	<	if (octreedate < 0 & scenedate < 0) {
414	<	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
415	<	vnam(OCTREE), vnam(SCENE));
416	<	exit(1);
417	<	}
288	>	matdate = checklast(vval(MATERIAL));
289		}
290
291
#	Line 423 | Line 294 | double org[3], *sizp;
294		{
295		extern FILE     *popen();
296		static double   oorg[3], osiz = 0.;
297	<	char    buf[MAXPATH+16];
297	>	double  min[3], max[3];
298	>	char    buf[1024];
299		FILE    *fp;
300	+	register int    i;
301
302	<	if (osiz <= FTINY) {
303	<	oconv();                /* does nothing if done already */
304	<	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
305	<	if ((fp = popen(buf, "r")) == NULL) {
306	<	perror("getinfo");
307	<	exit(1);
308	<	}
309	<	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
310	<	&oorg[2], &osiz) != 4) {
311	<	fprintf(stderr,
302	>	if (osiz <= FTINY)
303	>	if (noaction && fdate(oct1name) <
304	>	(scenedate>illumdate?scenedate:illumdate)) {
305	>	/* run getbbox */
306	>	sprintf(buf, "getbbox -w -h %s",
307	>	vdef(SCENE) ? vval(SCENE) : vval(ILLUM));
308	>	if ((fp = popen(buf, "r")) == NULL)
309	>	syserr("getbbox");
310	>	if (fscanf(fp, "%lf %lf %lf %lf %lf %lf",
311	>	&min[0], &max[0], &min[1], &max[1],
312	>	&min[2], &max[2]) != 6) {
313	>	fprintf(stderr,
314	>	"%s: error reading bounding box from getbbox\n",
315	>	progname);
316	>	quit(1);
317	>	}
318	>	for (i = 0; i < 3; i++)
319	>	if (max[i] - min[i] > osiz)
320	>	osiz = max[i] - min[i];
321	>	for (i = 0; i < 3; i++)
322	>	oorg[i] = (max[i]+min[i]-osiz)*.5;
323	>	pclose(fp);
324	>	} else {                                /* from octree */
325	>	oconv();        /* does nothing if done already */
326	>	sprintf(buf, "getinfo -d < %s", oct1name);
327	>	if ((fp = popen(buf, "r")) == NULL)
328	>	syserr("getinfo");
329	>	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
330	>	&oorg[2], &osiz) != 4) {
331	>	fprintf(stderr,
332		"%s: error reading bounding cube from getinfo\n",
333	<	progname);
334	<	exit(1);
333	>	progname);
334	>	quit(1);
335	>	}
336	>	pclose(fp);
337		}
443	–	pclose(fp);
444	–	}
338		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
339		}
340
#	Line 458 | Line 351 | setdefaults()                  /* set default values for unassigned v
351		vval(ZONE) = savqstr(buf);
352		vdef(ZONE)++;
353		}
461	–	if (!vdef(UP)) {
462	–	vval(UP) = "Z";
463	–	vdef(UP)++;
464	–	}
354		if (!vdef(INDIRECT)) {
355		vval(INDIRECT) = "0";
356		vdef(INDIRECT)++;
#	Line 478 | Line 367 | setdefaults()                  /* set default values for unassigned v
367		vval(PICTURE) = radname;
368		vdef(PICTURE)++;
369		}
370	<	if (!vdef(VIEW)) {
371	<	vval(VIEW) = "X";
372	<	vdef(VIEW)++;
370	>	if (!vdef(VIEWS)) {
371	>	vval(VIEWS) = "X";
372	>	vdef(VIEWS)++;
373		}
374		if (!vdef(DETAIL)) {
375		vval(DETAIL) = "M";
#	Line 497 | Line 386 | setdefaults()                  /* set default values for unassigned v
386		}
387
388
389	<	printvals()                     /* print variable values */
389	>	oconv()                         /* run oconv and mkillum if necessary */
390		{
391	<	register int    i, j;
391	>	static char     illumtmp[] = "ilXXXXXX";
392	>	char    combuf[1024], ocopts[64], mkopts[64];
393
394	<	for (i = 0; i < NVARS; i++)
395	<	for (j = 0; j < vv[i].nass; j++)
396	<	printf("%s= %s\n", vv[i].name, nvalue(vv+i, j));
397	<	fflush(stdout);
398	<	}
399	<
400	<
401	<	oconv()                         /* run oconv if necessary */
402	<	{
403	<	char    combuf[512], ocopts[64];
404	<
405	<	if (octreedate >= scenedate)    /* check dates */
406	<	return;
407	<	/* build command */
408	<	oconvopts(ocopts);
409	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
410	<	vdef(MATERIAL) ? vval(MATERIAL) : "",
411	<	vval(SCENE), vval(OCTREE));
412	<	if (!silent) {                  /* echo it */
413	<	printf("\t%s\n", combuf);
414	<	fflush(stdout);
394	>	oconvopts(ocopts);              /* get options */
395	>	if (octreedate < scenedate) {   /* check date on original octree */
396	>	if (touchonly && octreedate)
397	>	touch(vval(OCTREE));
398	>	else {                          /* build command */
399	>	if (vdef(MATERIAL))
400	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
401	>	vval(MATERIAL), vval(SCENE),
402	>	vval(OCTREE));
403	>	else
404	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
405	>	vval(SCENE), vval(OCTREE));
406	>
407	>	if (runcom(combuf)) {           /* run it */
408	>	fprintf(stderr,
409	>	"%s: error generating octree\n\t%s removed\n",
410	>	progname, vval(OCTREE));
411	>	unlink(vval(OCTREE));
412	>	quit(1);
413	>	}
414	>	}
415	>	octreedate = time((time_t *)NULL);
416	>	if (octreedate < scenedate)     /* in case clock is off */
417	>	octreedate = scenedate;
418		}
419	<	if (noaction)
419	>	if (oct1name == vval(OCTREE))           /* no mkillum? */
420	>	oct1date = octreedate > matdate ? octreedate : matdate;
421	>	if (oct1date >= octreedate & oct1date >= matdate
422	>	& oct1date >= illumdate)        /* all done */
423		return;
424	<	if (system(combuf)) {           /* run it */
425	<	fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
426	<	progname, vval(OCTREE));
427	<	unlink(vval(OCTREE));
428	<	exit(1);
424	>	/* make octree0 */
425	>	if (oct0date < scenedate | oct0date < illumdate) {
426	>	if (touchonly && oct0date)
427	>	touch(oct0name);
428	>	else {                          /* build command */
429	>	if (octreedate)
430	>	sprintf(combuf, "oconv%s -i %s %s > %s", ocopts,
431	>	vval(OCTREE), vval(ILLUM), oct0name);
432	>	else if (vdef(MATERIAL))
433	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
434	>	vval(MATERIAL), vval(ILLUM), oct0name);
435	>	else
436	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
437	>	vval(ILLUM), oct0name);
438	>	if (runcom(combuf)) {           /* run it */
439	>	fprintf(stderr,
440	>	"%s: error generating octree\n\t%s removed\n",
441	>	progname, oct0name);
442	>	unlink(oct0name);
443	>	quit(1);
444	>	}
445	>	}
446	>	oct0date = time((time_t *)NULL);
447	>	if (oct0date < octreedate)      /* in case clock is off */
448	>	oct0date = octreedate;
449	>	if (oct0date < illumdate)       /* ditto */
450	>	oct0date = illumdate;
451	>	}
452	>	if (touchonly && oct1date)
453	>	touch(oct1name);
454	>	else {
455	>	mkillumopts(mkopts);            /* build mkillum command */
456	>	mktemp(illumtmp);
457	>	sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts,
458	>	oct0name, vval(ILLUM), illumtmp);
459	>	if (runcom(combuf)) {                   /* run it */
460	>	fprintf(stderr, "%s: error running mkillum\n",
461	>	progname);
462	>	unlink(illumtmp);
463	>	quit(1);
464	>	}
465	>	/* make octree1 (frozen) */
466	>	if (octreedate)
467	>	sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts,
468	>	vval(OCTREE), illumtmp, oct1name);
469	>	else if (vdef(MATERIAL))
470	>	sprintf(combuf, "oconv%s -f %s %s > %s", ocopts,
471	>	vval(MATERIAL), illumtmp, oct1name);
472	>	else
473	>	sprintf(combuf, "oconv%s -f %s > %s", ocopts,
474	>	illumtmp, oct1name);
475	>	if (runcom(combuf)) {           /* run it */
476	>	fprintf(stderr,
477	>	"%s: error generating octree\n\t%s removed\n",
478	>	progname, oct1name);
479	>	unlink(oct1name);
480	>	unlink(illumtmp);
481	>	quit(1);
482	>	}
483	>	rmfile(illumtmp);
484		}
485	<	octreedate = time(0);
485	>	oct1date = time((time_t *)NULL);
486	>	if (oct1date < oct0date)        /* in case clock is off */
487	>	oct1date = oct0date;
488		}
489
490
#	Line 557 | Line 510 | register char  *oo;
510		}
511
512
513	+	mkillumopts(mo)                         /* get mkillum options */
514	+	register char   *mo;
515	+	{
516	+	/* BEWARE:  This may be called via setdefaults(), so no assumptions */
517	+
518	+	*mo = '\0';
519	+	if (vdef(MKILLUM))
520	+	addarg(mo, vval(MKILLUM));
521	+	}
522	+
523	+
524	+	checkambfile()                  /* check date on ambient file */
525	+	{
526	+	time_t  afdate;
527	+
528	+	if (!vdef(AMBFILE))
529	+	return;
530	+	if (!(afdate = fdate(vval(AMBFILE))))
531	+	return;
532	+	if (oct1date > afdate)
533	+	if (touchonly)
534	+	touch(vval(AMBFILE));
535	+	else
536	+	rmfile(vval(AMBFILE));
537	+	}
538	+
539	+
540		double
541		ambval()                                /* compute ambient value */
542		{
543	<	if (vdef(EXPOSURE))
543	>	if (vdef(EXPOSURE)) {
544		if (vval(EXPOSURE)[0] == '+' || vval(EXPOSURE)[0] == '-')
545	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
546	<	else
547	<	return(.5/atof(vval(EXPOSURE)));
545	>	return(.5/pow(2.,vflt(EXPOSURE)));
546	>	return(.5/vflt(EXPOSURE));
547	>	}
548		if (vlet(ZONE) == 'E')
549		return(10.);
550	<	else
550	>	if (vlet(ZONE) == 'I')
551		return(.01);
552	+	badvalue(ZONE);
553		}
554
555
556	<	lowqopts(op)                            /* low quality rendering options */
556	>	renderopts(op, po)                      /* set rendering options */
557	>	char    *op, *po;
558	>	{
559	>	switch(vscale(QUALITY)) {
560	>	case LOW:
561	>	lowqopts(op, po);
562	>	break;
563	>	case MEDIUM:
564	>	medqopts(op, po);
565	>	break;
566	>	case HIGH:
567	>	hiqopts(op, po);
568	>	break;
569	>	}
570	>	}
571	>
572	>
573	>	lowqopts(op, po)                        /* low quality rendering options */
574		register char   *op;
575	+	char    *po;
576		{
577		double  d, org[3], siz[3];
578
579		*op = '\0';
580	+	*po = '\0';
581		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
582	<	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) {
583	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
584	<	progname, vnam(ZONE));
585	<	exit(1);
586	<	}
582	>	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
583	>	badvalue(ZONE);
584		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
585	+	if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY)
586	+	badvalue(ZONE);
587		getoctcube(org, &d);
588		d *= 3./(siz[0]+siz[1]+siz[2]);
589		switch (vscale(DETAIL)) {
590		case LOW:
591	<	op = addarg(op, "-ps 16");
592	<	op = addarg(op, "-dp 16");
591	>	po = addarg(po, "-ps 16");
592	>	op = addarg(op, "-dp 64");
593		sprintf(op, " -ar %d", (int)(4*d));
594		op += strlen(op);
595		break;
596		case MEDIUM:
597	<	op = addarg(op, "-ps 8");
598	<	op = addarg(op, "-dp 32");
597	>	po = addarg(po, "-ps 8");
598	>	op = addarg(op, "-dp 128");
599		sprintf(op, " -ar %d", (int)(8*d));
600		op += strlen(op);
601		break;
602		case HIGH:
603	<	op = addarg(op, "-ps 4");
604	<	op = addarg(op, "-dp 64");
603	>	po = addarg(po, "-ps 4");
604	>	op = addarg(op, "-dp 256");
605		sprintf(op, " -ar %d", (int)(16*d));
606		op += strlen(op);
607		break;
608		}
609	<	op = addarg(op, "-pt .16");
609	>	po = addarg(po, "-pt .16");
610		if (vbool(PENUMBRAS))
611		op = addarg(op, "-ds .4");
612	<	op = addarg(op, "-dt .2");
613	<	op = addarg(op, "-dc .25");
614	<	op = addarg(op, "-dr 0");
616	<	op = addarg(op, "-sj 0");
617	<	op = addarg(op, "-st .7");
618	<	op = addarg(op, "-ab 0");
612	>	else
613	>	op = addarg(op, "-ds 0");
614	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5");
615		if (vdef(AMBFILE)) {
616		sprintf(op, " -af %s", vval(AMBFILE));
617		op += strlen(op);
#	Line 623 | Line 619 | register char  *op;
619		overture = 0;
620		switch (vscale(VARIABILITY)) {
621		case LOW:
622	<	op = addarg(op, "-aa .4");
627	<	op = addarg(op, "-ad 32");
622	>	op = addarg(op, "-aa .4 -ad 64");
623		break;
624		case MEDIUM:
625	<	op = addarg(op, "-aa .3");
631	<	op = addarg(op, "-ad 64");
625	>	op = addarg(op, "-aa .3 -ad 128");
626		break;
627		case HIGH:
628	<	op = addarg(op, "-aa .25");
635	<	op = addarg(op, "-ad 128");
628	>	op = addarg(op, "-aa .25 -ad 256");
629		break;
630		}
631		op = addarg(op, "-as 0");
632		d = ambval();
633		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
634		op += strlen(op);
635	<	op = addarg(op, "-lr 3");
643	<	op = addarg(op, "-lw .02");
635	>	op = addarg(op, "-lr 3 -lw .02");
636		if (vdef(RENDER))
637		op = addarg(op, vval(RENDER));
638		}
639
640
641	<	medqopts(op)                            /* medium quality rendering options */
641	>	medqopts(op, po)                        /* medium quality rendering options */
642		register char   *op;
643	+	char    *po;
644		{
645	<	double  d, org[3], siz[3];
645	>	double  d, org[3], siz[3], asz;
646
647		*op = '\0';
648	+	*po = '\0';
649		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
650	<	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) {
651	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
658	<	progname, vnam(ZONE));
659	<	exit(1);
660	<	}
650	>	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
651	>	badvalue(ZONE);
652		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
653	+	if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY)
654	+	badvalue(ZONE);
655		getoctcube(org, &d);
656	<	d *= 3./(siz[0]+siz[1]+siz[2]);
656	>	asz = (siz[0]+siz[1]+siz[2])/3.;
657	>	d /= asz;
658		switch (vscale(DETAIL)) {
659		case LOW:
660	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
661	<	op = addarg(op, "-dp 64");
660	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
661	>	op = addarg(op, "-dp 256");
662		sprintf(op, " -ar %d", (int)(8*d));
663		op += strlen(op);
664	+	sprintf(op, " -ms %.2g", asz/20.);
665	+	op += strlen(op);
666		break;
667		case MEDIUM:
668	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
669	<	op = addarg(op, "-dp 128");
668	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
669	>	op = addarg(op, "-dp 512");
670		sprintf(op, " -ar %d", (int)(16*d));
671		op += strlen(op);
672	+	sprintf(op, " -ms %.2g", asz/40.);
673	+	op += strlen(op);
674		break;
675		case HIGH:
676	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
677	<	op = addarg(op, "-dp 256");
676	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
677	>	op = addarg(op, "-dp 1024");
678		sprintf(op, " -ar %d", (int)(32*d));
679		op += strlen(op);
680	+	sprintf(op, " -ms %.2g", asz/80.);
681	+	op += strlen(op);
682		break;
683		}
684	<	op = addarg(op, "-pt .08");
685	<	if (vbool(PENUMBRAS)) {
686	<	op = addarg(op, "-ds .2");
687	<	op = addarg(op, "-dj .35");
688	<	} else
684	>	po = addarg(po, "-pt .08");
685	>	if (vbool(PENUMBRAS))
686	>	op = addarg(op, "-ds .2 -dj .5");
687	>	else
688		op = addarg(op, "-ds .3");
689	<	op = addarg(op, "-dt .1");
690	<	op = addarg(op, "-dc .5");
691	<	op = addarg(op, "-dr 1");
692	<	op = addarg(op, "-sj .7");
693	<	op = addarg(op, "-st .15");
695	<	sprintf(op, " -ab %d", overture=vint(INDIRECT));
696	<	op += strlen(op);
689	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
690	>	if (overture = vint(INDIRECT)) {
691	>	sprintf(op, " -ab %d", overture);
692	>	op += strlen(op);
693	>	}
694		if (vdef(AMBFILE)) {
695		sprintf(op, " -af %s", vval(AMBFILE));
696		op += strlen(op);
#	Line 701 | Line 698 | register char  *op;
698		overture = 0;
699		switch (vscale(VARIABILITY)) {
700		case LOW:
701	<	op = addarg(op, "-aa .25");
705	<	op = addarg(op, "-ad 128");
706	<	op = addarg(op, "-as 0");
701	>	op = addarg(op, "-aa .25 -ad 196 -as 0");
702		break;
703		case MEDIUM:
704	<	op = addarg(op, "-aa .2");
710	<	op = addarg(op, "-ad 300");
711	<	op = addarg(op, "-as 64");
704	>	op = addarg(op, "-aa .2 -ad 400 -as 64");
705		break;
706		case HIGH:
707	<	op = addarg(op, "-aa .15");
715	<	op = addarg(op, "-ad 500");
716	<	op = addarg(op, "-as 128");
707	>	op = addarg(op, "-aa .15 -ad 768 -as 196");
708		break;
709		}
710		d = ambval();
711		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
712		op += strlen(op);
713	<	op = addarg(op, "-lr 6");
723	<	op = addarg(op, "-lw .002");
713	>	op = addarg(op, "-lr 6 -lw .002");
714		if (vdef(RENDER))
715		op = addarg(op, vval(RENDER));
716		}
717
718
719	<	hiqopts(op)                             /* high quality rendering options */
719	>	hiqopts(op, po)                         /* high quality rendering options */
720		register char   *op;
721	+	char    *po;
722		{
723	<	double  d, org[3], siz[3];
723	>	double  d, org[3], siz[3], asz;
724
725		*op = '\0';
726	+	*po = '\0';
727		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
728	<	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6) {
729	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
738	<	progname, vnam(ZONE));
739	<	exit(1);
740	<	}
728	>	&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
729	>	badvalue(ZONE);
730		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
731	+	if (siz[0] <= FTINY | siz[1] <= FTINY | siz[2] <= FTINY)
732	+	badvalue(ZONE);
733		getoctcube(org, &d);
734	<	d *= 3./(siz[0]+siz[1]+siz[2]);
734	>	asz = (siz[0]+siz[1]+siz[2])/3.;
735	>	d /= asz;
736		switch (vscale(DETAIL)) {
737		case LOW:
738	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
739	<	op = addarg(op, "-dp 256");
738	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
739	>	op = addarg(op, "-dp 1024");
740		sprintf(op, " -ar %d", (int)(16*d));
741		op += strlen(op);
742	+	sprintf(op, " -ms %.2g", asz/40.);
743	+	op += strlen(op);
744		break;
745		case MEDIUM:
746	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
747	<	op = addarg(op, "-dp 512");
746	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
747	>	op = addarg(op, "-dp 2048");
748		sprintf(op, " -ar %d", (int)(32*d));
749		op += strlen(op);
750	+	sprintf(op, " -ms %.2g", asz/80.);
751	+	op += strlen(op);
752		break;
753		case HIGH:
754	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
755	<	op = addarg(op, "-dp 1024");
754	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
755	>	op = addarg(op, "-dp 4096");
756		sprintf(op, " -ar %d", (int)(64*d));
757		op += strlen(op);
758	+	sprintf(op, " -ms %.2g", asz/160.);
759	+	op += strlen(op);
760		break;
761		}
762	<	op = addarg(op, "-pt .04");
763	<	if (vbool(PENUMBRAS)) {
764	<	op = addarg(op, "-ds .1");
765	<	op = addarg(op, "-dj .7");
768	<	} else
762	>	po = addarg(po, "-pt .04");
763	>	if (vbool(PENUMBRAS))
764	>	op = addarg(op, "-ds .1 -dj .65");
765	>	else
766		op = addarg(op, "-ds .2");
767	<	op = addarg(op, "-dt .05");
771	<	op = addarg(op, "-dc .75");
772	<	op = addarg(op, "-dr 3");
773	<	op = addarg(op, "-sj 1");
774	<	op = addarg(op, "-st .03");
767	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
768		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
769		op += strlen(op);
770		if (vdef(AMBFILE)) {
#	Line 781 | Line 774 | register char  *op;
774		overture = 0;
775		switch (vscale(VARIABILITY)) {
776		case LOW:
777	<	op = addarg(op, "-aa .15");
785	<	op = addarg(op, "-ad 200");
786	<	op = addarg(op, "-as 0");
777	>	op = addarg(op, "-aa .15 -ad 256 -as 0");
778		break;
779		case MEDIUM:
780	<	op = addarg(op, "-aa .125");
790	<	op = addarg(op, "-ad 512");
791	<	op = addarg(op, "-as 128");
780	>	op = addarg(op, "-aa .125 -ad 512 -as 256");
781		break;
782		case HIGH:
783	<	op = addarg(op, "-aa .08");
795	<	op = addarg(op, "-ad 850");
796	<	op = addarg(op, "-as 256");
783	>	op = addarg(op, "-aa .08 -ad 1024 -as 512");
784		break;
785		}
786		d = ambval();
787		sprintf(op, " -av %.2g %.2g %.2g", d, d, d);
788		op += strlen(op);
789	<	op = addarg(op, "-lr 12");
803	<	op = addarg(op, "-lw .0005");
789	>	op = addarg(op, "-lr 12 -lw .0005");
790		if (vdef(RENDER))
791		op = addarg(op, vval(RENDER));
792		}
#	Line 810 | Line 796 | xferopts(ro)                           /* transfer options if indicated */
796		char    *ro;
797		{
798		int     fd, n;
799	+	register char   *cp;
800
801		n = strlen(ro);
802		if (n < 2)
803		return;
804		if (vdef(OPTFILE)) {
805	<	if ((fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1) {
806	<	perror(vval(OPTFILE));
807	<	exit(1);
808	<	}
809	<	if (write(fd, ro+1, n-1) != n-1) {
810	<	perror(vval(OPTFILE));
811	<	exit(1);
812	<	}
813	<	write(fd, "\n", 1);
814	<	close(fd);
815	<	ro[0] = ' ';
829	<	ro[1] = '^';
830	<	strcpy(ro+2, vval(OPTFILE));
805	>	for (cp = ro; cp[1]; cp++)
806	>	if (isspace(cp[1]) && (cp[2] == '@' ||
807	>	(cp[2] == '-' && isalpha(cp[3]))))
808	>	*cp = '\n';
809	>	else
810	>	*cp = cp[1];
811	>	*cp = '\n';
812	>	fd = open(vval(OPTFILE), O_WRONLY|O_CREAT|O_TRUNC, 0666);
813	>	if (fd < 0 || write(fd, ro, n) != n || close(fd) < 0)
814	>	syserr(vval(OPTFILE));
815	>	sprintf(ro, " @%s", vval(OPTFILE));
816		}
817		#ifdef MSDOS
818		else if (n > 50) {
819	<	register char   *evp = bmalloc(n+6);
835	<	if (evp == NULL) {
836	<	perror(progname);
837	<	exit(1);
838	<	}
839	<	strcpy(evp, "ROPT=");
840	<	strcat(evp, ro);
841	<	if (putenv(evp) != 0) {
842	<	fprintf(stderr, "%s: out of environment space\n",
843	<	progname);
844	<	exit(1);
845	<	}
819	>	setenv("ROPT", ro+1);
820		strcpy(ro, " $ROPT");
821		}
822		#endif
#	Line 857 | Line 831 | register char  *po;
831		po = addarg(po, "-1 -e");
832		po = addarg(po, vval(EXPOSURE));
833		}
834	<	if (vscale(QUALITY) == HIGH)
835	<	po = addarg(po, "-r .65");
834	>	switch (vscale(QUALITY)) {
835	>	case MEDIUM:
836	>	po = addarg(po, "-r 1");
837	>	break;
838	>	case HIGH:
839	>	po = addarg(po, "-m .25");
840	>	break;
841	>	}
842		if (vdef(PFILT))
843		po = addarg(po, vval(PFILT));
844		}
#	Line 880 | Line 860 | char *
860		specview(vs)                            /* get proper view spec from vs */
861		register char   *vs;
862		{
863	+	static char     vup[7][12] = {"-vu 0 0 -1","-vu 0 -1 0","-vu -1 0 0",
864	+	"-vu 0 0 1", "-vu 1 0 0","-vu 0 1 0","-vu 0 0 1"};
865		static char     viewopts[128];
866		register char   *cp;
867	<	int     xpos, ypos, zpos, viewtype;
868	<	int     exterior;
867	>	int     xpos, ypos, zpos, viewtype, upax;
868	>	register int    i;
869		double  cent[3], dim[3], mult, d;
870
871		if (vs == NULL || *vs == '-')
872		return(vs);
873	+	upax = 0;                       /* get the up vector */
874	+	if (vdef(UP)) {
875	+	if (vval(UP)[0] == '-' || vval(UP)[0] == '+')
876	+	upax = 1-'X'+UPPER(vval(UP)[1]);
877	+	else
878	+	upax = 1-'X'+vlet(UP);
879	+	if (upax < 1 | upax > 3)
880	+	badvalue(UP);
881	+	if (vval(UP)[0] == '-')
882	+	upax = -upax;
883	+	}
884		/* check standard view names */
885		xpos = ypos = zpos = 0;
893	–	viewtype = 0;
886		if (*vs == 'X') {
887		xpos = 1; vs++;
888		} else if (*vs == 'x') {
#	Line 906 | Line 898 | register char  *vs;
898		} else if (*vs == 'z') {
899		zpos = -1; vs++;
900		}
901	<	if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h')
901	>	viewtype = 'v';
902	>	if (*vs == 'v' | *vs == 'l' | *vs == 'a' | *vs == 'h' | *vs == 'c')
903		viewtype = *vs++;
911	–	else if (!*vs || isspace(*vs))
912	–	viewtype = 'v';
904		cp = viewopts;
905	<	if (viewtype && (xpos|ypos|zpos)) {     /* got standard view */
905	>	if ((!*vs || isspace(*vs)) && (xpos|ypos|zpos)) {       /* got one! */
906		*cp++ = '-'; *cp++ = 'v'; *cp++ = 't'; *cp++ = viewtype;
907		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf",
908		&cent[0], &dim[0], &cent[1], &dim[1],
909	<	&cent[2], &dim[2]) != 6) {
910	<	fprintf(stderr, "%s: bad zone specification\n",
911	<	progname);
912	<	exit(1);
909	>	&cent[2], &dim[2]) != 6)
910	>	badvalue(ZONE);
911	>	for (i = 0; i < 3; i++) {
912	>	dim[i] -= cent[i];
913	>	if (dim[i] <= FTINY)
914	>	badvalue(ZONE);
915	>	cent[i] += .5*dim[i];
916		}
917	<	dim[0] -= cent[0]; cent[0] += .5*dim[0];
924	<	dim[1] -= cent[1]; cent[1] += .5*dim[1];
925	<	dim[2] -= cent[2]; cent[2] += .5*dim[2];
926	<	exterior = vlet(ZONE) == 'E';
927	<	mult = exterior ? 2. : .45 ;
917	>	mult = vlet(ZONE)=='E' ? 2. : .45 ;
918		sprintf(cp, " -vp %.2g %.2g %.2g -vd %.2g %.2g %.2g",
919		cent[0]+xpos*mult*dim[0],
920		cent[1]+ypos*mult*dim[1],
921		cent[2]+zpos*mult*dim[2],
922		-xpos*dim[0], -ypos*dim[1], -zpos*dim[2]);
923		cp += strlen(cp);
924	<	switch (vlet(UP)) {
925	<	case 'Z':
926	<	if (xpos|ypos) {
927	<	cp = addarg(cp, "-vu 0 0 1");
928	<	break;
929	<	}
930	<	/* fall through */
941	<	case 'Y':
942	<	if (xpos|zpos) {
943	<	cp = addarg(cp, "-vu 0 1 0");
944	<	break;
945	<	}
946	<	/* fall through */
947	<	case 'X':
948	<	if (ypos|zpos)
949	<	cp = addarg(cp, "-vu 1 0 0");
950	<	else
951	<	cp = addarg(cp, "-vu 0 0 1");
924	>	/* redirect up axis if necessary */
925	>	switch (upax) {
926	>	case 3:                 /* plus or minus Z axis */
927	>	case -3:
928	>	case 0:
929	>	if (!(xpos|ypos))
930	>	upax = 2;
931		break;
932	<	default:
933	<	fprintf(stderr, "%s: illegal value for variable '%s'\n",
934	<	progname, vnam(UP));
935	<	exit(1);
932	>	case 2:                 /* plus or minus Y axis */
933	>	case -2:
934	>	if (!(xpos|zpos))
935	>	upax = 1;
936	>	break;
937	>	case 1:                 /* plus or minus X axis */
938	>	case -1:
939	>	if (!(ypos|zpos))
940	>	upax = 3;
941	>	break;
942		}
943	+	cp = addarg(cp, vup[upax+3]);
944		switch (viewtype) {
945		case 'v':
946		cp = addarg(cp, "-vh 45 -vv 45");
#	Line 968 | Line 954 | register char  *vs;
954		case 'h':
955		cp = addarg(cp, "-vh 180 -vv 180");
956		break;
957	+	case 'c':
958	+	cp = addarg(cp, "-vh 180 -vv 90");
959	+	break;
960		}
961	<	} else
962	<	while (*vs && !isspace(*vs))    /* else skip id */
963	<	vs++;
964	<	/* append any additional options */
965	<	while (isspace(*vs)) vs++;
961	>	} else {
962	>	while (!isspace(*vs))           /* else skip id */
963	>	if (!*vs++)
964	>	return(NULL);
965	>	if (upax) {                     /* specify up vector */
966	>	strcpy(cp, vup[upax+3]);
967	>	cp += strlen(cp);
968	>	}
969	>	}
970	>	if (cp == viewopts)             /* append any additional options */
971	>	vs++;           /* skip prefixed space if unneeded */
972		strcpy(cp, vs);
973	+	#ifdef MSDOS
974	+	if (strlen(viewopts) > 40) {
975	+	setenv("VIEW", viewopts);
976	+	return("$VIEW");
977	+	}
978	+	#endif
979		return(viewopts);
980		}
981
#	Line 982 | Line 983 | register char  *vs;
983		char *
984		getview(n, vn)                          /* get view n, or NULL if none */
985		int     n;
986	<	char    *vn;
986	>	char    *vn;            /* returned view name */
987		{
988		register char   *mv;
989
990	<	if (viewselect != NULL) {
990	>	if (viewselect != NULL) {               /* command-line selected */
991		if (n)                          /* only do one */
992		return(NULL);
993		if (viewselect[0] == '-') {     /* already specified */
#	Line 999 | Line 1000 | char   *vn;
1000		;
1001		*vn = '\0';
1002		}
1003	+	/* view number? */
1004	+	if (isint(viewselect))
1005	+	return(specview(nvalue(VIEWS, atoi(viewselect)-1)));
1006		/* check list */
1007	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1007	>	while ((mv = nvalue(VIEWS, n++)) != NULL)
1008		if (matchword(viewselect, mv))
1009		return(specview(mv));
1010		return(specview(viewselect));   /* standard view? */
1011		}
1012	<	if (vn != NULL && (mv = nvalue(vv+VIEW, n)) != NULL) {
1013	<	if (*mv != '-')
1014	<	while (*mv && !isspace(*mv))
1015	<	*vn++ = *mv++;
1012	>	mv = nvalue(VIEWS, n);          /* use view n */
1013	>	if (vn != NULL & mv != NULL) {
1014	>	register char   *mv2 = mv;
1015	>	if (*mv2 != '-')
1016	>	while (*mv2 && !isspace(*mv2))
1017	>	*vn++ = *mv2++;
1018		*vn = '\0';
1019		}
1020	<	return(specview(nvalue(vv+VIEW, n)));   /* use view n */
1020	>	return(specview(mv));
1021		}
1022
1023
1024	<	rview(opts)                             /* run rview with first view */
1025	<	char    *opts;
1024	>	printview(vopts)                        /* print out selected view */
1025	>	register char   *vopts;
1026		{
1027	+	extern char     *strstr(), *atos(), *getenv();
1028	+	VIEW    vwr;
1029	+	char    buf[128];
1030	+	register char   *cp;
1031	+	again:
1032	+	if (vopts == NULL)
1033	+	return(-1);
1034	+	#ifdef MSDOS
1035	+	if (vopts[0] == '$') {
1036	+	vopts = getenv(vopts+1);
1037	+	goto again;
1038	+	}
1039	+	#endif
1040	+	copystruct(&vwr, &stdview);
1041	+	cp = vopts;                             /* get -vf files first */
1042	+	while ((cp = strstr(cp, "-vf ")) != NULL &&
1043	+	*atos(buf, sizeof(buf), cp += 4))
1044	+	viewfile(buf, &vwr, NULL);
1045	+	sscanview(&vwr, vopts);                 /* get the rest */
1046	+	fputs(VIEWSTR, stdout);
1047	+	fprintview(&vwr, stdout);               /* print full spec. */
1048	+	fputc('\n', stdout);
1049	+	return(0);
1050	+	}
1051	+
1052	+
1053	+	rview(opts, po)                         /* run rview with first view */
1054	+	char    *opts, *po;
1055	+	{
1056	+	char    *vw;
1057		char    combuf[512];
1058		/* build command */
1059	<	sprintf(combuf, "rview %s%s ", getview(0, NULL), opts);
1059	>	if (touchonly || (vw = getview(0, NULL)) == NULL)
1060	>	return;
1061	>	if (sayview)
1062	>	printview(vw);
1063	>	sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
1064		if (rvdevice != NULL)
1065		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1066	<	strcat(combuf, vval(OCTREE));
1067	<	if (!silent) {                  /* echo it */
1068	<	printf("\t%s\n", combuf);
1069	<	fflush(stdout);
1030	<	}
1031	<	if (noaction)
1032	<	return;
1033	<	if (system(combuf)) {           /* run it */
1066	>	if (vdef(EXPOSURE))
1067	>	sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1068	>	strcat(combuf, oct1name);
1069	>	if (runcom(combuf)) {           /* run it */
1070		fprintf(stderr, "%s: error running rview\n", progname);
1071	<	exit(1);
1071	>	quit(1);
1072		}
1073		}
1074
1075
1076	<	rpict(opts)                             /* run rpict and pfilt for each view */
1077	<	char    *opts;
1076	>	rpict(opts, po)                         /* run rpict and pfilt for each view */
1077	>	char    *opts, *po;
1078		{
1079		char    combuf[1024];
1080	<	char    rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH], res[32];
1081	<	char    pfopts[64];
1080	>	char    rawfile[MAXPATH], picfile[MAXPATH];
1081	>	char    zopt[MAXPATH+4], rep[MAXPATH+16], res[32];
1082	>	char    pfopts[128];
1083		char    vs[32], *vw;
1084		int     vn, mult;
1085	+	time_t  rfdt, pfdt;
1086		/* get pfilt options */
1087		pfiltopts(pfopts);
1088		/* get resolution, reporting */
1089	<	mult = vscale(QUALITY)+1;
1089	>	switch (vscale(QUALITY)) {
1090	>	case LOW:
1091	>	mult = 1;
1092	>	break;
1093	>	case MEDIUM:
1094	>	mult = 2;
1095	>	break;
1096	>	case HIGH:
1097	>	mult = 3;
1098	>	break;
1099	>	}
1100		{
1101		int     xres, yres;
1102		double  aspect;
#	Line 1060 | Line 1108 | char   *opts;
1108		else if (n) {
1109		if (n == 1) yres = xres;
1110		sprintf(res, "-x %d -y %d", mult*xres, mult*yres);
1111	<	} else {
1112	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
1065	<	progname, vnam(RESOLUTION));
1066	<	exit(1);
1067	<	}
1111	>	} else
1112	>	badvalue(RESOLUTION);
1113		}
1114		rep[0] = '\0';
1115		if (vdef(REPORT)) {
#	Line 1075 | Line 1120 | char   *opts;
1120		sprintf(rep, " -t %d -e %s", (int)(minutes*60), rawfile);
1121		else if (n == 1)
1122		sprintf(rep, " -t %d", (int)(minutes*60));
1123	<	else {
1124	<	fprintf(stderr, "%s: bad value for variable '%s'\n",
1080	<	progname, vnam(REPORT));
1081	<	exit(1);
1082	<	}
1123	>	else
1124	>	badvalue(REPORT);
1125		}
1126		/* do each view */
1127		vn = 0;
1128		while ((vw = getview(vn++, vs)) != NULL) {
1129	+	if (sayview)
1130	+	printview(vw);
1131		if (!vs[0])
1132		sprintf(vs, "%d", vn);
1133		sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1134	+	if (vdef(ZFILE))
1135	+	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1136	+	else
1137	+	zopt[0] = '\0';
1138		/* check date on picture */
1139	<	if (fdate(picfile) > octreedate)
1139	>	pfdt = fdate(picfile);
1140	>	if (pfdt >= oct1date)
1141		continue;
1142	+	/* get raw file name */
1143	+	sprintf(rawfile, "%s_%s.unf",
1144	+	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1145	+	rfdt = fdate(rawfile);
1146	+	if (touchonly) {                /* update times only */
1147	+	if (rfdt) {
1148	+	if (rfdt < oct1date)
1149	+	touch(rawfile);
1150	+	} else if (pfdt && pfdt < oct1date)
1151	+	touch(picfile);
1152	+	continue;
1153	+	}
1154		/* build rpict command */
1155	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1156	<	if (fdate(rawfile) > octreedate)        /* recover */
1157	<	sprintf(combuf, "rpict%s%s -ro %s %s",
1097	<	rep, opts, rawfile, vval(OCTREE));
1155	>	if (rfdt >= oct1date)           /* recover */
1156	>	sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1157	>	rep, po, opts, zopt, rawfile, oct1name);
1158		else {
1159		if (overture) {         /* run overture calculation */
1160		sprintf(combuf,
1161		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1162		rep, vw, opts,
1163	<	vval(OCTREE), rawfile);
1164	<	if (!silent) {
1105	<	printf("\t%s\n", combuf);
1106	<	fflush(stdout);
1107	<	}
1108	<	if (!noaction && system(combuf)) {
1163	>	oct1name, overfile);
1164	>	if (runcom(combuf)) {
1165		fprintf(stderr,
1166	<	"%s: error in overture for view %s\n\t%s removed\n",
1167	<	progname, vs, rawfile);
1168	<	unlink(rawfile);
1113	<	exit(1);
1166	>	"%s: error in overture for view %s\n",
1167	>	progname, vs);
1168	>	quit(1);
1169		}
1170	+	#ifdef NIX
1171	+	rmfile(overfile);
1172	+	#endif
1173		}
1174	<	sprintf(combuf, "rpict%s %s %s%s %s > %s",
1175	<	rep, vw, res, opts,
1176	<	vval(OCTREE), rawfile);
1174	>	sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1175	>	rep, vw, res, po, opts, zopt,
1176	>	oct1name, rawfile);
1177		}
1178	<	if (!silent) {                  /* echo rpict command */
1121	<	printf("\t%s\n", combuf);
1122	<	fflush(stdout);
1123	<	}
1124	<	if (!noaction && system(combuf)) {      /* run rpict */
1178	>	if (runcom(combuf)) {           /* run rpict */
1179		fprintf(stderr, "%s: error rendering view %s\n",
1180		progname, vs);
1181	<	exit(1);
1181	>	quit(1);
1182		}
1183	+	if (!vdef(RAWFILE) || strcmp(vval(RAWFILE),vval(PICTURE))) {
1184		/* build pfilt command */
1185	<	if (mult > 1)
1186	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1185	>	if (mult > 1)
1186	>	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1187		pfopts, mult, mult, rawfile, picfile);
1188	<	else
1189	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1190	<	rawfile, picfile);
1191	<	if (!silent) {                  /* echo pfilt command */
1192	<	printf("\t%s\n", combuf);
1193	<	fflush(stdout);
1188	>	else
1189	>	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1190	>	rawfile, picfile);
1191	>	if (runcom(combuf)) {           /* run pfilt */
1192	>	fprintf(stderr,
1193	>	"%s: error filtering view %s\n\t%s removed\n",
1194	>	progname, vs, picfile);
1195	>	unlink(picfile);
1196	>	quit(1);
1197	>	}
1198		}
1199	<	if (!noaction && system(combuf)) {      /* run pfilt */
1200	<	fprintf(stderr,
1201	<	"%s: error filtering view %s\n\t%s removed\n",
1202	<	progname, vs, picfile);
1203	<	unlink(picfile);
1204	<	exit(1);
1205	<	}
1206	<	/* remove raw file */
1207	<	if (!silent)
1199	>	/* remove/rename raw file */
1200	>	if (vdef(RAWFILE)) {
1201	>	sprintf(combuf, "%s_%s.pic", vval(RAWFILE), vs);
1202	>	mvfile(rawfile, combuf);
1203	>	} else
1204	>	rmfile(rawfile);
1205	>	}
1206	>	}
1207	>
1208	>
1209	>	touch(fn)                       /* update a file */
1210	>	char    *fn;
1211	>	{
1212	>	if (!silent)
1213	>	printf("\ttouch %s\n", fn);
1214	>	if (noaction)
1215	>	return(0);
1216	>	#ifdef notused
1217	>	if (access(fn, F_OK) == -1)             /* create it */
1218	>	if (close(open(fn, O_WRONLY|O_CREAT, 0666)) == -1)
1219	>	return(-1);
1220	>	#endif
1221	>	return(setfdate(fn, time((time_t *)NULL)));
1222	>	}
1223	>
1224	>
1225	>	runcom(cs)                      /* run command */
1226	>	char    *cs;
1227	>	{
1228	>	if (!silent)            /* echo it */
1229	>	printf("\t%s\n", cs);
1230	>	if (noaction)
1231	>	return(0);
1232	>	fflush(stdout);         /* flush output and pass to shell */
1233	>	return(system(cs));
1234	>	}
1235	>
1236	>
1237	>	rmfile(fn)                      /* remove a file */
1238	>	char    *fn;
1239	>	{
1240	>	if (!silent)
1241		#ifdef MSDOS
1242	<	printf("\tdel %s\n", rawfile);
1242	>	printf("\tdel %s\n", fn);
1243		#else
1244	<	printf("\trm %s\n", rawfile);
1244	>	printf("\trm -f %s\n", fn);
1245		#endif
1246	<	if (!noaction)
1247	<	unlink(rawfile);
1246	>	if (noaction)
1247	>	return(0);
1248	>	return(unlink(fn));
1249	>	}
1250	>
1251	>
1252	>	mvfile(fold, fnew)              /* move a file */
1253	>	char    *fold, *fnew;
1254	>	{
1255	>	if (!silent)
1256	>	#ifdef MSDOS
1257	>	printf("\trename %s %s\n", fold, fnew);
1258	>	#else
1259	>	printf("\tmv %s %s\n", fold, fnew);
1260	>	#endif
1261	>	if (noaction)
1262	>	return(0);
1263	>	return(rename(fold, fnew));
1264	>	}
1265	>
1266	>
1267	>	#ifdef MSDOS
1268	>	setenv(vname, value)            /* set an environment variable */
1269	>	char    *vname, *value;
1270	>	{
1271	>	register char   *evp;
1272	>
1273	>	evp = bmalloc(strlen(vname)+strlen(value)+2);
1274	>	if (evp == NULL)
1275	>	syserr(progname);
1276	>	sprintf(evp, "%s=%s", vname, value);
1277	>	if (putenv(evp) != 0) {
1278	>	fprintf(stderr, "%s: out of environment space\n", progname);
1279	>	quit(1);
1280		}
1281	+	if (!silent)
1282	+	printf("set %s\n", evp);
1283	+	}
1284	+	#endif
1285	+
1286	+
1287	+	badvalue(vc)                    /* report bad variable value and exit */
1288	+	int     vc;
1289	+	{
1290	+	fprintf(stderr, "%s: bad value for variable '%s'\n",
1291	+	progname, vnam(vc));
1292	+	quit(1);
1293	+	}
1294	+
1295	+
1296	+	syserr(s)                       /* report a system error and exit */
1297	+	char    *s;
1298	+	{
1299	+	perror(s);
1300	+	quit(1);
1301	+	}
1302	+
1303	+
1304	+	quit(ec)                        /* exit program */
1305	+	int     ec;
1306	+	{
1307	+	exit(ec);
1308		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines