[ViewVC] Diff of: radiance/ray/src/util/rad.c

Comparing ray/src/util/rad.c (file contents):
Revision 2.5 by greg, Sat Mar 13 09:33:17 1993 UTC vs.
Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC

#	Line 1 \| Line 1
1	<	/* Copyright (c) 1993 Regents of the University of California */
1	>	/* Copyright (c) 1995 Regents of the University of California */
2
3		#ifndef lint
4		static char SCCSid[] = "$SunId$ LBL";
#	Line 10 \| Line 10 \| static char SCCSid[] = "$SunId$ LBL";
10
11		#include "standard.h"
12		#include "paths.h"
13	+	#include "vars.h"
14		#include <ctype.h>
15	+	#include <sys/types.h>
16
15	–
16	–	typedef struct {
17	–	char name; / variable name */
18	–	short nick; /* # characters required for nickname */
19	–	short nass; /* # assignments made */
20	–	char value; / assigned value(s) */
21	–	int (fixval)(); / assignment checking function */
22	–	} VARIABLE;
23	–
24	–	int onevalue(), catvalues();
25	–
17		/* variables */
18		#define OBJECT 0 /* object files */
19		#define SCENE 1 /* scene files */
20		#define MATERIAL 2 /* material files */
21	<	#define RENDER 3 /* rendering options */
22	<	#define OCONV 4 /* oconv options */
23	<	#define PFILT 5 /* pfilt options */
24	<	#define VIEW 6 /* view(s) for picture(s) */
25	<	#define ZONE 7 /* simulation zone */
26	<	#define QUALITY 8 /* desired rendering quality */
27	<	#define OCTREE 9 /* octree file name */
28	<	#define PICTURE 10 /* picture file name */
29	<	#define AMBFILE 11 /* ambient file name */
30	<	#define OPTFILE 12 /* rendering options file */
31	<	#define EXPOSURE 13 /* picture exposure setting */
32	<	#define RESOLUTION 14 /* maximum picture resolution */
33	<	#define UP 15 /* view up (X, Y or Z) */
34	<	#define INDIRECT 16 /* indirection in lighting */
35	<	#define DETAIL 17 /* level of scene detail */
36	<	#define PENUMBRAS 18 /* shadow penumbras are desired */
37	<	#define VARIABILITY 19 /* level of light variability */
38	<	#define REPORT 20 /* report frequency and errfile */
21	>	#define ILLUM 3 /* mkillum input files */
22	>	#define MKILLUM 4 /* mkillum options */
23	>	#define RENDER 5 /* rendering options */
24	>	#define OCONV 6 /* oconv options */
25	>	#define PFILT 7 /* pfilt options */
26	>	#define VIEW 8 /* view(s) for picture(s) */
27	>	#define ZONE 9 /* simulation zone */
28	>	#define QUALITY 10 /* desired rendering quality */
29	>	#define OCTREE 11 /* octree file name */
30	>	#define PICTURE 12 /* picture file root name */
31	>	#define AMBFILE 13 /* ambient file name */
32	>	#define OPTFILE 14 /* rendering options file */
33	>	#define EXPOSURE 15 /* picture exposure setting */
34	>	#define RESOLUTION 16 /* maximum picture resolution */
35	>	#define UP 17 /* view up (X, Y or Z) */
36	>	#define INDIRECT 18 /* indirection in lighting */
37	>	#define DETAIL 19 /* level of scene detail */
38	>	#define PENUMBRAS 20 /* shadow penumbras are desired */
39	>	#define VARIABILITY 21 /* level of light variability */
40	>	#define REPORT 22 /* report frequency and errfile */
41	>	#define RAWFILE 23 /* raw picture file root name */
42	>	#define ZFILE 24 /* distance file root name */
43		/* total number of variables */
44	<	#define NVARS 21
44	>	int NVARS = 25;
45
46	<	VARIABLE vv[NVARS] = { /* variable-value pairs */
46	>	VARIABLE vv[] = { /* variable-value pairs */
47		{"objects", 3, 0, NULL, catvalues},
48		{"scene", 3, 0, NULL, catvalues},
49		{"materials", 3, 0, NULL, catvalues},
50	+	{"illum", 3, 0, NULL, catvalues},
51	+	{"mkillum", 3, 0, NULL, catvalues},
52		{"render", 3, 0, NULL, catvalues},
53		{"oconv", 3, 0, NULL, catvalues},
54		{"pfilt", 2, 0, NULL, catvalues},
55		{"view", 2, 0, NULL, NULL},
56		{"ZONE", 2, 0, NULL, onevalue},
57	<	{"QUALITY", 3, 0, NULL, onevalue},
57	>	{"QUALITY", 3, 0, NULL, qualvalue},
58		{"OCTREE", 3, 0, NULL, onevalue},
59		{"PICTURE", 3, 0, NULL, onevalue},
60		{"AMBFILE", 3, 0, NULL, onevalue},
61		{"OPTFILE", 3, 0, NULL, onevalue},
62	<	{"EXPOSURE", 3, 0, NULL, onevalue},
62	>	{"EXPOSURE", 3, 0, NULL, fltvalue},
63		{"RESOLUTION", 3, 0, NULL, onevalue},
64		{"UP", 2, 0, NULL, onevalue},
65	<	{"INDIRECT", 3, 0, NULL, onevalue},
66	<	{"DETAIL", 3, 0, NULL, onevalue},
67	<	{"PENUMBRAS", 3, 0, NULL, onevalue},
68	<	{"VARIABILITY", 3, 0, NULL, onevalue},
65	>	{"INDIRECT", 3, 0, NULL, intvalue},
66	>	{"DETAIL", 3, 0, NULL, qualvalue},
67	>	{"PENUMBRAS", 3, 0, NULL, boolvalue},
68	>	{"VARIABILITY", 3, 0, NULL, qualvalue},
69		{"REPORT", 3, 0, NULL, onevalue},
70	+	{"RAWFILE", 3, 0, NULL, onevalue},
71	+	{"ZFILE", 2, 0, NULL, onevalue},
72		};
73
74	<	VARIABLE *matchvar();
75	<	char *nvalue();
76	<	int vscale();
74	>	/* overture calculation file */
75	>	#ifdef NIX
76	>	char overfile[] = "overture.unf";
77	>	#else
78	>	char overfile[] = "/dev/null";
79	>	#endif
80
81	<	#define UPPER(c) ((c)&~0x20) /* ASCII trick */
81	>	extern time_t fdate(), time();
82
83	<	#define vnam(vc) (vv[vc].name)
84	<	#define vdef(vc) (vv[vc].nass)
85	<	#define vval(vc) (vv[vc].value)
86	<	#define vint(vc) atoi(vval(vc))
85	<	#define vlet(vc) UPPER(vval(vc)[0])
86	<	#define vbool(vc) (vlet(vc)=='T')
83	>	time_t scenedate; /* date of latest scene or object file */
84	>	time_t octreedate; /* date of octree */
85	>	time_t matdate; /* date of latest material file */
86	>	time_t illumdate; /* date of last illum file */
87
88	<	#define HIGH 2
89	<	#define MEDIUM 1
90	<	#define LOW 0
88	>	char oct0name; / name of pre-mkillum octree */
89	>	time_t oct0date; /* date of pre-mkillum octree */
90	>	char oct1name; / name of post-mkillum octree */
91	>	time_t oct1date; /* date of post-mkillum octree (>= matdate) */
92
93	<	int lowqopts(), medqopts(), hiqopts();
93	<	int (*setqopts[3])() = {lowqopts, medqopts, hiqopts};
94	<
95	<	#define renderopts (*setqopts[vscale(QUALITY)])
96	<
97	<	extern long fdate(), time();
98	<
99	<	long scenedate; /* date of latest scene or object file */
100	<	long octreedate; /* date of octree */
101	<
93	>	int nowarn = 0; /* no warnings */
94		int explicate = 0; /* explicate variables */
95		int silent = 0; /* do work silently */
96	+	int touchonly = 0; /* touch files only */
97		int noaction = 0; /* don't do anything */
98	+	int sayview = 0; /* print view out */
99		char rvdevice = NULL; / rview output device */
100		char viewselect = NULL; / specific view only */
101
102		int overture = 0; /* overture calculation needed */
103
104		char progname; / global argv[0] */
105	+	char rifname; / global rad input file name */
106
107		char radname[MAXPATH]; /* root Radiance file name */
108
#	Line 117 \| Line 112 \| int argc;
112		char *argv[];
113		{
114		char ropts[512];
115	+	char popts[64];
116		int i;
117
118		progname = argv[0];
#	Line 129 \| Line 125 \| *char argv[];**
125		case 'n':
126		noaction++;
127		break;
128	+	case 't':
129	+	touchonly++;
130	+	break;
131		case 'e':
132		explicate++;
133		break;
134		case 'o':
135		rvdevice = argv[++i];
136		break;
137	+	case 'V':
138	+	sayview++;
139	+	break;
140		case 'v':
141		viewselect = argv[++i];
142		break;
143	+	case 'w':
144	+	nowarn++;
145	+	break;
146		default:
147		goto userr;
148		}
149		if (i >= argc)
150		goto userr;
151	+	rifname = argv[i];
152		/* assign Radiance root file name */
153	<	rootname(radname, argv[i]);
153	>	rootname(radname, rifname);
154		/* load variable values */
155	<	load(argv[i]);
155	>	loadvars(rifname);
156		/* get any additional assignments */
157		for (i++; i < argc; i++)
158	<	setvariable(argv[i]);
158	>	if (setvariable(argv[i], matchvar) < 0) {
159	>	fprintf(stderr, "%s: unknown variable: %s\n",
160	>	progname, argv[i]);
161	>	quit(1);
162	>	}
163		/* check assignments */
164		checkvalues();
165		/* check files and dates */
#	Line 158 \| Line 168 \| *char argv[];**
168		setdefaults();
169		/* print all values if requested */
170		if (explicate)
171	<	printvals();
172	<	/* run simulation */
171	>	printvars(stdout);
172	>	/* build octree (and run mkillum) */
173		oconv();
174	<	renderopts(ropts);
174	>	/* check date on ambient file */
175	>	checkambfile();
176	>	/* run simulation */
177	>	renderopts(ropts, popts);
178		xferopts(ropts);
179		if (rvdevice != NULL)
180	<	rview(ropts);
180	>	rview(ropts, popts);
181		else
182	<	rpict(ropts);
183	<	exit(0);
182	>	rpict(ropts, popts);
183	>	quit(0);
184		userr:
185		fprintf(stderr,
186	<	"Usage: %s [-s][-n][-e][-v view][-o dev] rfile [VAR=value ..]\n",
186	>	"Usage: %s [-s][-n][-t][-e][-V][-v view][-o dev] rfile [VAR=value ..]\n",
187		progname);
188	<	exit(1);
188	>	quit(1);
189		}
190
191
#	Line 191 \| Line 204 \| *register char rn, fn;*
204		}
205
206
207	<	load(rfname) /* load Radiance simulation file */
195	<	char *rfname;
196	<	{
197	<	FILE *fp;
198	<	char buf[512];
199	<	register char *cp;
200	<
201	<	if (rfname == NULL)
202	<	fp = stdin;
203	<	else if ((fp = fopen(rfname, "r")) == NULL)
204	<	syserr(rfname);
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	<	default:
216	<	continue;
217	<	}
218	<	break;
219	<	}
220	<	setvariable(buf);
221	<	}
222	<	fclose(fp);
223	<	}
224	<
225	<
226	<	setvariable(ass) /* assign variable according to string */
227	<	register char *ass;
228	<	{
229	<	char varname[32];
230	<	register char *cp;
231	<	register VARIABLE *vp;
232	<	register int i;
233	<	int n;
234	<
235	<	while (isspace(ass)) / skip leading space */
236	<	ass++;
237	<	cp = varname; /* extract name */
238	<	while (cp < varname+sizeof(varname)-1
239	<	&& ass && !isspace(ass) && *ass != '=')
240	<	cp++ = ass++;
241	<	*cp = '\0';
242	<	if (!varname[0])
243	<	return; /* no variable name! */
244	<	/* trim value */
245	<	while (isspace(ass) \|\| ass == '=')
246	<	ass++;
247	<	cp = ass + strlen(ass);
248	<	do
249	<	*cp-- = '\0';
250	<	while (cp >= ass && isspace(*cp));
251	<	n = cp - ass + 1;
252	<	if (!n) {
253	<	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
254	<	progname, varname);
255	<	return;
256	<	}
257	<	/* match variable from list */
258	<	vp = matchvar(varname);
259	<	if (vp == NULL) {
260	<	fprintf(stderr, "%s: unknown variable '%s'\n",
261	<	progname, varname);
262	<	exit(1);
263	<	}
264	<	/* assign new value */
265	<	if (i = vp->nass) {
266	<	cp = vp->value;
267	<	while (i--)
268	<	while (*cp++)
269	<	;
270	<	i = cp - vp->value;
271	<	vp->value = realloc(vp->value, i+n+1);
272	<	} else
273	<	vp->value = malloc(n+1);
274	<	if (vp->value == NULL)
275	<	syserr(progname);
276	<	strcpy(vp->value+i, ass);
277	<	vp->nass++;
278	<	}
279	<
280	<
281	<	VARIABLE *
282	<	matchvar(nam) /* match a variable by its name */
283	<	char *nam;
284	<	{
285	<	int n = strlen(nam);
286	<	register int i;
287	<
288	<	for (i = 0; i < NVARS; i++)
289	<	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
290	<	return(vv+i);
291	<	return(NULL);
292	<	}
293	<
294	<
295	<	char *
296	<	nvalue(vp, n) /* return nth variable value */
297	<	VARIABLE *vp;
298	<	register int n;
299	<	{
300	<	register char *cp;
301	<
302	<	if (vp == NULL \|\| n < 0 \|\| n >= vp->nass)
303	<	return(NULL);
304	<	cp = vp->value;
305	<	while (n--)
306	<	while (*cp++)
307	<	;
308	<	return(cp);
309	<	}
310	<
311	<
312	<	int
313	<	vscale(vc) /* return scale for variable vc */
314	<	int vc;
315	<	{
316	<	switch(vlet(vc)) {
317	<	case 'H':
318	<	return(HIGH);
319	<	case 'M':
320	<	return(MEDIUM);
321	<	case 'L':
322	<	return(LOW);
323	<	}
324	<	badvalue(vc);
325	<	}
326	<
327	<
328	<	checkvalues() /* check assignments */
329	<	{
330	<	register int i;
331	<
332	<	for (i = 0; i < NVARS; i++)
333	<	if (vv[i].fixval != NULL)
334	<	(*vv[i].fixval)(vv+i);
335	<	}
336	<
337	<
338	<	onevalue(vp) /* only one assignment for this variable */
339	<	register VARIABLE *vp;
340	<	{
341	<	if (vp->nass < 2)
342	<	return;
343	<	fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
344	<	progname, vp->name);
345	<	do
346	<	vp->value += strlen(vp->value)+1;
347	<	while (--vp->nass > 1);
348	<	}
349	<
350	<
351	<	catvalues(vp) /* concatenate variable values */
352	<	register VARIABLE *vp;
353	<	{
354	<	register char *cp;
355	<
356	<	if (vp->nass < 2)
357	<	return;
358	<	for (cp = vp->value; vp->nass > 1; vp->nass--) {
359	<	while (*cp)
360	<	cp++;
361	<	*cp++ = ' ';
362	<	}
363	<	}
364	<
365	<
366	<	long
207	>	time_t
208		checklast(fnames) /* check files and find most recent */
209		register char *fnames;
210		{
211		char thisfile[MAXPATH];
212	<	long thisdate, lastdate = -1;
212	>	time_t thisdate, lastdate = 0;
213		register char *cp;
214
215	+	if (fnames == NULL)
216	+	return(0);
217		while (*fnames) {
218		while (isspace(*fnames)) fnames++;
219		cp = thisfile;
220		while (fnames && !isspace(fnames))
221		cp++ = fnames++;
222		*cp = '\0';
223	<	if ((thisdate = fdate(thisfile)) < 0)
223	>	if (!(thisdate = fdate(thisfile)))
224		syserr(thisfile);
225		if (thisdate > lastdate)
226		lastdate = thisdate;
#	Line 386 \| Line 229 \| *register char fnames;**
229		}
230
231
232	+	char *
233	+	newfname(orig, pred) /* create modified file name */
234	+	char *orig;
235	+	int pred;
236	+	{
237	+	extern char *rindex();
238	+	register char *cp;
239	+	register int n;
240	+	int suffix;
241	+
242	+	n = 0; cp = orig; suffix = -1; /* suffix position, length */
243	+	while (*cp) {
244	+	if (*cp == '.') suffix = n;
245	+	else if (ISDIRSEP(*cp)) suffix = -1;
246	+	cp++; n++;
247	+	}
248	+	if (suffix == -1) suffix = n;
249	+	if ((cp = bmalloc(n+2)) == NULL)
250	+	syserr(progname);
251	+	strncpy(cp, orig, suffix);
252	+	cp[suffix] = pred; /* root name + pred + suffix */
253	+	strcpy(cp+suffix+1, orig+suffix);
254	+	return(cp);
255	+	}
256	+
257	+
258		checkfiles() /* check for existence and modified times */
259		{
260	<	char *cp;
392	<	long objdate;
260	>	time_t objdate;
261
262		if (!vdef(OCTREE)) {
263	<	if ((cp = bmalloc(strlen(radname)+5)) == NULL)
263	>	if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
264		syserr(progname);
265	<	sprintf(cp, "%s.oct", radname);
398	<	vval(OCTREE) = cp;
265	>	sprintf(vval(OCTREE), "%s.oct", radname);
266		vdef(OCTREE)++;
267		}
268		octreedate = fdate(vval(OCTREE));
269	<	scenedate = -1;
270	<	if (vdef(SCENE)) {
271	<	scenedate = checklast(vval(SCENE));
272	<	if (vdef(OBJECT)) {
273	<	objdate = checklast(vval(OBJECT));
274	<	if (objdate > scenedate)
275	<	scenedate = objdate;
276	<	}
269	>	if (vdef(ILLUM)) { /* illum requires secondary octrees */
270	>	oct0name = newfname(vval(OCTREE), '0');
271	>	oct1name = newfname(vval(OCTREE), '1');
272	>	oct0date = fdate(oct0name);
273	>	oct1date = fdate(oct1name);
274	>	} else
275	>	oct0name = oct1name = vval(OCTREE);
276	>	if ((scenedate = checklast(vval(SCENE))) &&
277	>	(objdate = checklast(vval(OBJECT))) > scenedate)
278	>	scenedate = objdate;
279	>	illumdate = checklast(vval(ILLUM));
280	>	if (!octreedate & !scenedate & !illumdate) {
281	>	fprintf(stderr, "%s: need '%s' or '%s' or '%s'\n", progname,
282	>	vnam(OCTREE), vnam(SCENE), vnam(ILLUM));
283	>	quit(1);
284		}
285	<	if (octreedate < 0 & scenedate < 0) {
412	<	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
413	<	vnam(OCTREE), vnam(SCENE));
414	<	exit(1);
415	<	}
285	>	matdate = checklast(vval(MATERIAL));
286		}
287
288
#	Line 421 \| Line 291 \| *double org[3], sizp;**
291		{
292		extern FILE *popen();
293		static double oorg[3], osiz = 0.;
294	<	char buf[MAXPATH+16];
294	>	double min[3], max[3];
295	>	char buf[1024];
296		FILE *fp;
297	+	register int i;
298
299	<	if (osiz <= FTINY) {
300	<	oconv(); /* does nothing if done already */
301	<	sprintf(buf, "getinfo -d < %s", vval(OCTREE));
302	<	if ((fp = popen(buf, "r")) == NULL)
303	<	syserr("getinfo");
304	<	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
305	<	&oorg[2], &osiz) != 4) {
306	<	fprintf(stderr,
299	>	if (osiz <= FTINY)
300	>	if (noaction && fdate(oct1name) <
301	>	(scenedate>illumdate?scenedate:illumdate)) {
302	>	/* run getbbox */
303	>	sprintf(buf, "getbbox -w -h %s",
304	>	vdef(SCENE) ? vval(SCENE) : vval(ILLUM));
305	>	if ((fp = popen(buf, "r")) == NULL)
306	>	syserr("getbbox");
307	>	if (fscanf(fp, "%lf %lf %lf %lf %lf %lf",
308	>	&min[0], &max[0], &min[1], &max[1],
309	>	&min[2], &max[2]) != 6) {
310	>	fprintf(stderr,
311	>	"%s: error reading bounding box from getbbox\n",
312	>	progname);
313	>	quit(1);
314	>	}
315	>	for (i = 0; i < 3; i++)
316	>	if (max[i] - min[i] > osiz)
317	>	osiz = max[i] - min[i];
318	>	for (i = 0; i < 3; i++)
319	>	oorg[i] = (max[i]+min[i]-osiz)*.5;
320	>	pclose(fp);
321	>	} else { /* from octree */
322	>	oconv(); /* does nothing if done already */
323	>	sprintf(buf, "getinfo -d < %s", oct1name);
324	>	if ((fp = popen(buf, "r")) == NULL)
325	>	syserr("getinfo");
326	>	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
327	>	&oorg[2], &osiz) != 4) {
328	>	fprintf(stderr,
329		"%s: error reading bounding cube from getinfo\n",
330	<	progname);
331	<	exit(1);
330	>	progname);
331	>	quit(1);
332	>	}
333	>	pclose(fp);
334		}
439	–	pclose(fp);
440	–	}
335		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
336		}
337
#	Line 489 \| Line 383 \| *setdefaults() / set default values for unassigned v**
383		}
384
385
386	<	printvals() /* print variable values */
386	>	oconv() /* run oconv and mkillum if necessary */
387		{
388	<	register int i, j;
388	>	static char illumtmp[] = "ilXXXXXX";
389	>	char combuf[1024], ocopts[64], mkopts[64];
390
391	<	for (i = 0; i < NVARS; i++)
392	<	for (j = 0; j < vdef(i); j++)
393	<	printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
394	<	fflush(stdout);
395	<	}
396	<
397	<
398	<	oconv() /* run oconv if necessary */
399	<	{
400	<	char combuf[512], ocopts[64];
401	<
402	<	if (octreedate >= scenedate) /* check dates */
391	>	oconvopts(ocopts); /* get options */
392	>	if (octreedate < scenedate) { /* check date on original octree */
393	>	if (touchonly && octreedate)
394	>	touch(vval(OCTREE));
395	>	else { /* build command */
396	>	if (vdef(MATERIAL))
397	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
398	>	vval(MATERIAL), vval(SCENE),
399	>	vval(OCTREE));
400	>	else
401	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
402	>	vval(SCENE), vval(OCTREE));
403	>
404	>	if (runcom(combuf)) { /* run it */
405	>	fprintf(stderr,
406	>	"%s: error generating octree\n\t%s removed\n",
407	>	progname, vval(OCTREE));
408	>	unlink(vval(OCTREE));
409	>	quit(1);
410	>	}
411	>	}
412	>	octreedate = time((time_t *)NULL);
413	>	if (octreedate < scenedate) /* in case clock is off */
414	>	octreedate = scenedate;
415	>	}
416	>	if (oct1name == vval(OCTREE)) /* no mkillum? */
417	>	oct1date = octreedate > matdate ? octreedate : matdate;
418	>	if (oct1date >= octreedate & oct1date >= matdate
419	>	& oct1date >= illumdate) /* all done */
420		return;
421	<	/* build command */
422	<	oconvopts(ocopts);
423	<	if (vdef(MATERIAL))
424	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
425	<	vval(MATERIAL), vval(SCENE), vval(OCTREE));
426	<	else
427	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
428	<	vval(SCENE), vval(OCTREE));
429	<
430	<	if (runcom(combuf)) { /* run it */
431	<	fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
432	<	progname, vval(OCTREE));
433	<	unlink(vval(OCTREE));
434	<	exit(1);
421	>	/* make octree0 */
422	>	if (oct0date < scenedate \| oct0date < illumdate) {
423	>	if (touchonly && oct0date)
424	>	touch(oct0name);
425	>	else { /* build command */
426	>	if (octreedate)
427	>	sprintf(combuf, "oconv%s -i %s %s > %s", ocopts,
428	>	vval(OCTREE), vval(ILLUM), oct0name);
429	>	else if (vdef(MATERIAL))
430	>	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
431	>	vval(MATERIAL), vval(ILLUM), oct0name);
432	>	else
433	>	sprintf(combuf, "oconv%s %s > %s", ocopts,
434	>	vval(ILLUM), oct0name);
435	>	if (runcom(combuf)) { /* run it */
436	>	fprintf(stderr,
437	>	"%s: error generating octree\n\t%s removed\n",
438	>	progname, oct0name);
439	>	unlink(oct0name);
440	>	quit(1);
441	>	}
442	>	}
443	>	oct0date = time((time_t *)NULL);
444	>	if (oct0date < octreedate) /* in case clock is off */
445	>	oct0date = octreedate;
446	>	if (oct0date < illumdate) /* ditto */
447	>	oct0date = illumdate;
448	>	}
449	>	if (touchonly && oct1date)
450	>	touch(oct1name);
451	>	else {
452	>	mkillumopts(mkopts); /* build mkillum command */
453	>	mktemp(illumtmp);
454	>	sprintf(combuf, "mkillum%s %s \"<\" %s > %s", mkopts,
455	>	oct0name, vval(ILLUM), illumtmp);
456	>	if (runcom(combuf)) { /* run it */
457	>	fprintf(stderr, "%s: error running mkillum\n",
458	>	progname);
459	>	unlink(illumtmp);
460	>	quit(1);
461	>	}
462	>	/* make octree1 (frozen) */
463	>	if (octreedate)
464	>	sprintf(combuf, "oconv%s -f -i %s %s > %s", ocopts,
465	>	vval(OCTREE), illumtmp, oct1name);
466	>	else if (vdef(MATERIAL))
467	>	sprintf(combuf, "oconv%s -f %s %s > %s", ocopts,
468	>	vval(MATERIAL), illumtmp, oct1name);
469	>	else
470	>	sprintf(combuf, "oconv%s -f %s > %s", ocopts,
471	>	illumtmp, oct1name);
472	>	if (runcom(combuf)) { /* run it */
473	>	fprintf(stderr,
474	>	"%s: error generating octree\n\t%s removed\n",
475	>	progname, oct1name);
476	>	unlink(oct1name);
477	>	unlink(illumtmp);
478	>	quit(1);
479	>	}
480	>	rmfile(illumtmp);
481		}
482	<	octreedate = time(0);
482	>	oct1date = time((time_t *)NULL);
483	>	if (oct1date < oct0date) /* in case clock is off */
484	>	oct1date = oct0date;
485		}
486
487
#	Line 547 \| Line 507 \| *register char oo;**
507		}
508
509
510	+	mkillumopts(mo) /* get mkillum options */
511	+	register char *mo;
512	+	{
513	+	/* BEWARE: This may be called via setdefaults(), so no assumptions */
514	+
515	+	*mo = '\0';
516	+	if (vdef(MKILLUM))
517	+	addarg(mo, vval(MKILLUM));
518	+	}
519	+
520	+
521	+	checkambfile() /* check date on ambient file */
522	+	{
523	+	time_t afdate;
524	+
525	+	if (!vdef(AMBFILE))
526	+	return;
527	+	if (!(afdate = fdate(vval(AMBFILE))))
528	+	return;
529	+	if (oct1date > afdate)
530	+	if (touchonly)
531	+	touch(vval(AMBFILE));
532	+	else
533	+	rmfile(vval(AMBFILE));
534	+	}
535	+
536	+
537		double
538		ambval() /* compute ambient value */
539		{
540		if (vdef(EXPOSURE)) {
541		if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
542	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
543	<	if (isdigit(vval(EXPOSURE)[0]) \|\| vval(EXPOSURE)[0] == '.')
557	<	return(.5/atof(vval(EXPOSURE)));
558	<	badvalue(EXPOSURE);
542	>	return(.5/pow(2.,vflt(EXPOSURE)));
543	>	return(.5/vflt(EXPOSURE));
544		}
545		if (vlet(ZONE) == 'E')
546		return(10.);
#	Line 565 \| Line 550 \| *ambval() / compute ambient value /*
550		}
551
552
553	<	lowqopts(op) /* low quality rendering options */
553	>	renderopts(op, po) /* set rendering options */
554	>	char op, po;
555	>	{
556	>	switch(vscale(QUALITY)) {
557	>	case LOW:
558	>	lowqopts(op, po);
559	>	break;
560	>	case MEDIUM:
561	>	medqopts(op, po);
562	>	break;
563	>	case HIGH:
564	>	hiqopts(op, po);
565	>	break;
566	>	}
567	>	}
568	>
569	>
570	>	lowqopts(op, po) /* low quality rendering options */
571		register char *op;
572	+	char *po;
573		{
574		double d, org[3], siz[3];
575
576		*op = '\0';
577	+	*po = '\0';
578		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
579		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
580		badvalue(ZONE);
581		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
582	+	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
583	+	badvalue(ZONE);
584		getoctcube(org, &d);
585		d *= 3./(siz[0]+siz[1]+siz[2]);
586		switch (vscale(DETAIL)) {
587		case LOW:
588	<	op = addarg(op, "-ps 16 -dp 16");
588	>	po = addarg(po, "-ps 16");
589	>	op = addarg(op, "-dp 64");
590		sprintf(op, " -ar %d", (int)(4*d));
591		op += strlen(op);
592		break;
593		case MEDIUM:
594	<	op = addarg(op, "-ps 8 -dp 32");
594	>	po = addarg(po, "-ps 8");
595	>	op = addarg(op, "-dp 128");
596		sprintf(op, " -ar %d", (int)(8*d));
597		op += strlen(op);
598		break;
599		case HIGH:
600	<	op = addarg(op, "-ps 4 -dp 64");
600	>	po = addarg(po, "-ps 4");
601	>	op = addarg(op, "-dp 256");
602		sprintf(op, " -ar %d", (int)(16*d));
603		op += strlen(op);
604		break;
605		}
606	<	op = addarg(op, "-pt .16");
606	>	po = addarg(po, "-pt .16");
607		if (vbool(PENUMBRAS))
608		op = addarg(op, "-ds .4");
609		else
610		op = addarg(op, "-ds 0");
611	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .7");
611	>	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .5");
612		if (vdef(AMBFILE)) {
613		sprintf(op, " -af %s", vval(AMBFILE));
614		op += strlen(op);
#	Line 607 \| Line 616 \| *register char op;**
616		overture = 0;
617		switch (vscale(VARIABILITY)) {
618		case LOW:
619	<	op = addarg(op, "-aa .4 -ad 32");
619	>	op = addarg(op, "-aw 128 -aa .4 -ad 64");
620		break;
621		case MEDIUM:
622	<	op = addarg(op, "-aa .3 -ad 64");
622	>	op = addarg(op, "-aw 1024 -aa .3 -ad 128");
623		break;
624		case HIGH:
625	<	op = addarg(op, "-aa .25 -ad 128");
625	>	op = addarg(op, "-aa .25 -ad 256");
626		break;
627		}
628		op = addarg(op, "-as 0");
#	Line 626 \| Line 635 \| *register char op;**
635		}
636
637
638	<	medqopts(op) /* medium quality rendering options */
638	>	medqopts(op, po) /* medium quality rendering options */
639		register char *op;
640	+	char *po;
641		{
642	<	double d, org[3], siz[3];
642	>	double d, org[3], siz[3], asz;
643
644		*op = '\0';
645	+	*po = '\0';
646		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
647		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
648		badvalue(ZONE);
649		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
650	+	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
651	+	badvalue(ZONE);
652		getoctcube(org, &d);
653	<	d *= 3./(siz[0]+siz[1]+siz[2]);
653	>	asz = (siz[0]+siz[1]+siz[2])/3.;
654	>	d /= asz;
655		switch (vscale(DETAIL)) {
656		case LOW:
657	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
658	<	op = addarg(op, "-dp 64");
657	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 4" : "-ps 8");
658	>	op = addarg(op, "-dp 256");
659		sprintf(op, " -ar %d", (int)(8*d));
660		op += strlen(op);
661	+	sprintf(op, " -ms %.2g", asz/20.);
662	+	op += strlen(op);
663		break;
664		case MEDIUM:
665	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
666	<	op = addarg(op, "-dp 128");
665	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 3" : "-ps 6");
666	>	op = addarg(op, "-dp 512");
667		sprintf(op, " -ar %d", (int)(16*d));
668		op += strlen(op);
669	+	sprintf(op, " -ms %.2g", asz/40.);
670	+	op += strlen(op);
671		break;
672		case HIGH:
673	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
674	<	op = addarg(op, "-dp 256");
673	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 2" : "-ps 4");
674	>	op = addarg(op, "-dp 1024");
675		sprintf(op, " -ar %d", (int)(32*d));
676		op += strlen(op);
677	+	sprintf(op, " -ms %.2g", asz/80.);
678	+	op += strlen(op);
679		break;
680		}
681	<	op = addarg(op, "-pt .08");
681	>	po = addarg(po, "-pt .08");
682		if (vbool(PENUMBRAS))
683	<	op = addarg(op, "-ds .2 -dj .35");
683	>	op = addarg(op, "-ds .2 -dj .5");
684		else
685		op = addarg(op, "-ds .3");
686	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .15");
686	>	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .1");
687		if (overture = vint(INDIRECT)) {
688		sprintf(op, " -ab %d", overture);
689		op += strlen(op);
#	Line 675 \| Line 695 \| *register char op;**
695		overture = 0;
696		switch (vscale(VARIABILITY)) {
697		case LOW:
698	<	op = addarg(op, "-aa .25 -ad 128 -as 0");
698	>	op = addarg(op, "-aw 128 -aa .25 -ad 196 -as 0");
699		break;
700		case MEDIUM:
701	<	op = addarg(op, "-aa .2 -ad 300 -as 64");
701	>	op = addarg(op, "-aw 1024 -aa .2 -ad 400 -as 64");
702		break;
703		case HIGH:
704	<	op = addarg(op, "-aa .15 -ad 500 -as 128");
704	>	op = addarg(op, "-aa .15 -ad 768 -as 196");
705		break;
706		}
707		d = ambval();
#	Line 693 \| Line 713 \| *register char op;**
713		}
714
715
716	<	hiqopts(op) /* high quality rendering options */
716	>	hiqopts(op, po) /* high quality rendering options */
717		register char *op;
718	+	char *po;
719		{
720	<	double d, org[3], siz[3];
720	>	double d, org[3], siz[3], asz;
721
722		*op = '\0';
723	+	*po = '\0';
724		if (sscanf(vval(ZONE), "%*s %lf %lf %lf %lf %lf %lf", &org[0],
725		&siz[0], &org[1], &siz[1], &org[2], &siz[2]) != 6)
726		badvalue(ZONE);
727		siz[0] -= org[0]; siz[1] -= org[1]; siz[2] -= org[2];
728	+	if (siz[0] <= FTINY \| siz[1] <= FTINY \| siz[2] <= FTINY)
729	+	badvalue(ZONE);
730		getoctcube(org, &d);
731	<	d *= 3./(siz[0]+siz[1]+siz[2]);
731	>	asz = (siz[0]+siz[1]+siz[2])/3.;
732	>	d /= asz;
733		switch (vscale(DETAIL)) {
734		case LOW:
735	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
736	<	op = addarg(op, "-dp 256");
735	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 8");
736	>	op = addarg(op, "-dp 1024");
737		sprintf(op, " -ar %d", (int)(16*d));
738		op += strlen(op);
739	+	sprintf(op, " -ms %.2g", asz/40.);
740	+	op += strlen(op);
741		break;
742		case MEDIUM:
743	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
744	<	op = addarg(op, "-dp 512");
743	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 5");
744	>	op = addarg(op, "-dp 2048");
745		sprintf(op, " -ar %d", (int)(32*d));
746		op += strlen(op);
747	+	sprintf(op, " -ms %.2g", asz/80.);
748	+	op += strlen(op);
749		break;
750		case HIGH:
751	<	op = addarg(op, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
752	<	op = addarg(op, "-dp 1024");
751	>	po = addarg(po, vbool(PENUMBRAS) ? "-ps 1" : "-ps 3");
752	>	op = addarg(op, "-dp 4096");
753		sprintf(op, " -ar %d", (int)(64*d));
754		op += strlen(op);
755	+	sprintf(op, " -ms %.2g", asz/160.);
756	+	op += strlen(op);
757		break;
758		}
759	<	op = addarg(op, "-pt .04");
759	>	po = addarg(po, "-pt .04");
760		if (vbool(PENUMBRAS))
761	<	op = addarg(op, "-ds .1 -dj .7");
761	>	op = addarg(op, "-ds .1 -dj .65");
762		else
763		op = addarg(op, "-ds .2");
764	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .03");
764	>	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -st .01");
765		sprintf(op, " -ab %d", overture=vint(INDIRECT)+1);
766		op += strlen(op);
767		if (vdef(AMBFILE)) {
#	Line 740 \| Line 771 \| *register char op;**
771		overture = 0;
772		switch (vscale(VARIABILITY)) {
773		case LOW:
774	<	op = addarg(op, "-aa .15 -ad 200 -as 0");
774	>	op = addarg(op, "-aw 128 -aa .15 -ad 256 -as 0");
775		break;
776		case MEDIUM:
777	<	op = addarg(op, "-aa .125 -ad 512 -as 128");
777	>	op = addarg(op, "-aw 1024 -aa .125 -ad 512 -as 256");
778		break;
779		case HIGH:
780	<	op = addarg(op, "-aa .08 -ad 850 -as 256");
780	>	op = addarg(op, "-aa .08 -ad 1024 -as 512");
781		break;
782		}
783		d = ambval();
#	Line 762 \| Line 793 \| *xferopts(ro) / transfer options if indicated /*
793		char *ro;
794		{
795		int fd, n;
796	+	register char *cp;
797
798		n = strlen(ro);
799		if (n < 2)
800		return;
801		if (vdef(OPTFILE)) {
802	<	if ((fd = open(vval(OPTFILE), O_WRONLY\|O_CREAT\|O_TRUNC, 0666)) == -1)
802	>	for (cp = ro; cp[1]; cp++)
803	>	if (isspace(cp[1]) && (cp[2] == '@' \|\|
804	>	(cp[2] == '-' && isalpha(cp[3]))))
805	>	*cp = '\n';
806	>	else
807	>	*cp = cp[1];
808	>	*cp = '\n';
809	>	fd = open(vval(OPTFILE), O_WRONLY\|O_CREAT\|O_TRUNC, 0666);
810	>	if (fd < 0 \|\| write(fd, ro, n) != n \|\| close(fd) < 0)
811		syserr(vval(OPTFILE));
812	<	if (write(fd, ro+1, n-1) != n-1)
773	<	syserr(vval(OPTFILE));
774	<	write(fd, "\n", 1);
775	<	close(fd);
776	<	sprintf(ro, " \"^%s\"", vval(OPTFILE));
812	>	sprintf(ro, " @%s", vval(OPTFILE));
813		}
814		#ifdef MSDOS
815		else if (n > 50) {
816	<	register char *evp = bmalloc(n+6);
781	<	if (evp == NULL)
782	<	syserr(progname);
783	<	strcpy(evp, "ROPT=");
784	<	strcat(evp, ro);
785	<	if (putenv(evp) != 0) {
786	<	fprintf(stderr, "%s: out of environment space\n",
787	<	progname);
788	<	exit(1);
789	<	}
816	>	setenv("ROPT", ro+1);
817		strcpy(ro, " $ROPT");
818		}
819		#endif
#	Line 801 \| Line 828 \| *register char po;**
828		po = addarg(po, "-1 -e");
829		po = addarg(po, vval(EXPOSURE));
830		}
831	<	if (vscale(QUALITY) == HIGH)
832	<	po = addarg(po, "-r .65");
831	>	switch (vscale(QUALITY)) {
832	>	case MEDIUM:
833	>	po = addarg(po, "-r 1");
834	>	break;
835	>	case HIGH:
836	>	po = addarg(po, "-m .25");
837	>	break;
838	>	}
839		if (vdef(PFILT))
840		po = addarg(po, vval(PFILT));
841		}
#	Line 863 \| Line 896 \| *register char vs;**
896		zpos = -1; vs++;
897		}
898		viewtype = 'v';
899	<	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h')
899	>	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h' \| *vs == 'c')
900		viewtype = *vs++;
901		cp = viewopts;
902		if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
#	Line 874 \| Line 907 \| *register char vs;**
907		badvalue(ZONE);
908		for (i = 0; i < 3; i++) {
909		dim[i] -= cent[i];
910	+	if (dim[i] <= FTINY)
911	+	badvalue(ZONE);
912		cent[i] += .5*dim[i];
913		}
914		mult = vlet(ZONE)=='E' ? 2. : .45 ;
#	Line 916 \| Line 951 \| *register char vs;**
951		case 'h':
952		cp = addarg(cp, "-vh 180 -vv 180");
953		break;
954	+	case 'c':
955	+	cp = addarg(cp, "-vh 180 -vv 90");
956	+	break;
957		}
958		} else {
959		while (!isspace(vs)) / else skip id */
#	Line 926 \| Line 964 \| *register char vs;**
964		cp += strlen(cp);
965		}
966		}
967	<	/* append any additional options */
967	>	if (cp == viewopts) /* append any additional options */
968	>	vs++; /* skip prefixed space if unneeded */
969		strcpy(cp, vs);
970	+	#ifdef MSDOS
971	+	if (strlen(viewopts) > 40) {
972	+	setenv("VIEW", viewopts);
973	+	return("$VIEW");
974	+	}
975	+	#endif
976		return(viewopts);
977		}
978
#	Line 935 \| Line 980 \| *register char vs;**
980		char *
981		getview(n, vn) /* get view n, or NULL if none */
982		int n;
983	<	char *vn;
983	>	char vn; / returned view name */
984		{
985		register char *mv;
986
987	<	if (viewselect != NULL) {
987	>	if (viewselect != NULL) { /* command-line selected */
988		if (n) /* only do one */
989		return(NULL);
990		if (viewselect[0] == '-') { /* already specified */
#	Line 952 \| Line 997 \| *char vn;**
997		;
998		*vn = '\0';
999		}
1000	+	/* view number? */
1001	+	if (isint(viewselect))
1002	+	return(specview(nvalue(VIEW, atoi(viewselect)-1)));
1003		/* check list */
1004	<	while ((mv = nvalue(vv+VIEW, n++)) != NULL)
1004	>	while ((mv = nvalue(VIEW, n++)) != NULL)
1005		if (matchword(viewselect, mv))
1006		return(specview(mv));
1007		return(specview(viewselect)); /* standard view? */
1008		}
1009	<	if (vn != NULL && (mv = nvalue(vv+VIEW, n)) != NULL) {
1010	<	if (*mv != '-')
1011	<	while (mv && !isspace(mv))
1012	<	vn++ = mv++;
1009	>	mv = nvalue(VIEW, n); /* use view n */
1010	>	if (vn != NULL & mv != NULL) {
1011	>	register char *mv2 = mv;
1012	>	if (*mv2 != '-')
1013	>	while (mv2 && !isspace(mv2))
1014	>	vn++ = mv2++;
1015		*vn = '\0';
1016		}
1017	<	return(specview(nvalue(vv+VIEW, n))); /* use view n */
1017	>	return(specview(mv));
1018		}
1019
1020
1021	<	rview(opts) /* run rview with first view */
1022	<	char *opts;
1021	>	printview(vopts) /* print out selected view */
1022	>	register char *vopts;
1023		{
1024	+	extern char atos(), getenv();
1025	+	char buf[256];
1026	+	FILE *fp;
1027	+	register char *cp;
1028	+
1029	+	if (vopts == NULL)
1030	+	return(-1);
1031	+	fputs("VIEW=", stdout);
1032	+	do {
1033	+	if (matchword(vopts, "-vf")) { /* expand view file */
1034	+	vopts = sskip(vopts);
1035	+	if (!*atos(buf, sizeof(buf), vopts))
1036	+	return(-1);
1037	+	if ((fp = fopen(buf, "r")) == NULL)
1038	+	return(-1);
1039	+	for (buf[sizeof(buf)-2] = '\n';
1040	+	fgets(buf, sizeof(buf), fp) != NULL &&
1041	+	buf[0] != '\n';
1042	+	buf[sizeof(buf)-2] = '\n') {
1043	+	if (buf[sizeof(buf)-2] != '\n') {
1044	+	ungetc(buf[sizeof(buf)-2], fp);
1045	+	buf[sizeof(buf)-2] = '\0';
1046	+	}
1047	+	if (matchword(buf, "VIEW=") \|\|
1048	+	matchword(buf, "rview")) {
1049	+	for (cp = sskip(buf); cp && cp != '\n'; cp++)
1050	+	putchar(*cp);
1051	+	}
1052	+	}
1053	+	fclose(fp);
1054	+	vopts = sskip(vopts);
1055	+	} else {
1056	+	while (isspace(*vopts))
1057	+	vopts++;
1058	+	putchar(' ');
1059	+	#ifdef MSDOS
1060	+	if (vopts == '$') { / expand env. var. */
1061	+	if (!*atos(buf, sizeof(buf), vopts+1))
1062	+	return(-1);
1063	+	if ((cp = getenv(buf)) == NULL)
1064	+	return(-1);
1065	+	fputs(cp, stdout);
1066	+	vopts = sskip(vopts);
1067	+	} else
1068	+	#endif
1069	+	while (vopts && !isspace(vopts))
1070	+	putchar(*vopts++);
1071	+	}
1072	+	} while (*vopts++);
1073	+	putchar('\n');
1074	+	return(0);
1075	+	}
1076	+
1077	+
1078	+	rview(opts, po) /* run rview with first view */
1079	+	char opts, po;
1080	+	{
1081	+	char *vw;
1082		char combuf[512];
1083		/* build command */
1084	<	sprintf(combuf, "rview %s%s ", getview(0, NULL), opts);
1084	>	if (touchonly \|\| (vw = getview(0, NULL)) == NULL)
1085	>	return;
1086	>	if (sayview)
1087	>	printview(vw);
1088	>	sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
1089		if (rvdevice != NULL)
1090		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
1091	<	strcat(combuf, vval(OCTREE));
1091	>	if (vdef(EXPOSURE))
1092	>	sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
1093	>	strcat(combuf, oct1name);
1094		if (runcom(combuf)) { /* run it */
1095		fprintf(stderr, "%s: error running rview\n", progname);
1096	<	exit(1);
1096	>	quit(1);
1097		}
1098		}
1099
1100
1101	<	rpict(opts) /* run rpict and pfilt for each view */
1102	<	char *opts;
1101	>	rpict(opts, po) /* run rpict and pfilt for each view */
1102	>	char opts, po;
1103		{
1104		char combuf[1024];
1105	<	char rawfile[MAXPATH], picfile[MAXPATH], rep[MAXPATH+16], res[32];
1105	>	char rawfile[MAXPATH], picfile[MAXPATH];
1106	>	char zopt[MAXPATH+4], rep[MAXPATH+16], res[32];
1107		char pfopts[128];
1108		char vs[32], *vw;
1109		int vn, mult;
1110	+	time_t rfdt, pfdt;
1111		/* get pfilt options */
1112		pfiltopts(pfopts);
1113		/* get resolution, reporting */
1114	<	mult = vscale(QUALITY)+1;
1114	>	switch (vscale(QUALITY)) {
1115	>	case LOW:
1116	>	mult = 1;
1117	>	break;
1118	>	case MEDIUM:
1119	>	mult = 2;
1120	>	break;
1121	>	case HIGH:
1122	>	mult = 3;
1123	>	break;
1124	>	}
1125		{
1126		int xres, yres;
1127		double aspect;
#	Line 1022 \| Line 1148 \| *char opts;**
1148		else
1149		badvalue(REPORT);
1150		}
1025	–	/* check date on ambient file */
1026	–	if (vdef(AMBFILE)) {
1027	–	long afdate = fdate(vval(AMBFILE));
1028	–	if (afdate >= 0 & octreedate > afdate)
1029	–	rmfile(vval(AMBFILE));
1030	–	}
1151		/* do each view */
1152		vn = 0;
1153		while ((vw = getview(vn++, vs)) != NULL) {
1154	+	if (sayview)
1155	+	printview(vw);
1156		if (!vs[0])
1157		sprintf(vs, "%d", vn);
1158		sprintf(picfile, "%s_%s.pic", vval(PICTURE), vs);
1159	+	if (vdef(ZFILE))
1160	+	sprintf(zopt, " -z %s_%s.zbf", vval(ZFILE), vs);
1161	+	else
1162	+	zopt[0] = '\0';
1163		/* check date on picture */
1164	<	if (fdate(picfile) > octreedate)
1164	>	pfdt = fdate(picfile);
1165	>	if (pfdt >= oct1date)
1166		continue;
1167	+	/* get raw file name */
1168	+	sprintf(rawfile, "%s_%s.unf",
1169	+	vdef(RAWFILE) ? vval(RAWFILE) : vval(PICTURE), vs);
1170	+	rfdt = fdate(rawfile);
1171	+	if (touchonly) { /* update times only */
1172	+	if (rfdt) {
1173	+	if (rfdt < oct1date)
1174	+	touch(rawfile);
1175	+	} else if (pfdt && pfdt < oct1date)
1176	+	touch(picfile);
1177	+	continue;
1178	+	}
1179		/* build rpict command */
1180	<	sprintf(rawfile, "%s_%s.raw", vval(PICTURE), vs);
1181	<	if (fdate(rawfile) > octreedate) /* recover */
1182	<	sprintf(combuf, "rpict%s%s -ro %s %s",
1044	<	rep, opts, rawfile, vval(OCTREE));
1180	>	if (rfdt >= oct1date) /* recover */
1181	>	sprintf(combuf, "rpict%s%s%s%s -ro %s %s",
1182	>	rep, po, opts, zopt, rawfile, oct1name);
1183		else {
1184		if (overture) { /* run overture calculation */
1185		sprintf(combuf,
1186		"rpict%s %s%s -x 64 -y 64 -ps 1 %s > %s",
1187		rep, vw, opts,
1188	<	vval(OCTREE), rawfile);
1188	>	oct1name, overfile);
1189		if (runcom(combuf)) {
1190		fprintf(stderr,
1191	<	"%s: error in overture for view %s\n\t%s removed\n",
1192	<	progname, vs, rawfile);
1193	<	unlink(rawfile);
1056	<	exit(1);
1191	>	"%s: error in overture for view %s\n",
1192	>	progname, vs);
1193	>	quit(1);
1194		}
1195	+	#ifdef NIX
1196	+	rmfile(overfile);
1197	+	#endif
1198		}
1199	<	sprintf(combuf, "rpict%s %s %s%s %s > %s",
1200	<	rep, vw, res, opts,
1201	<	vval(OCTREE), rawfile);
1199	>	sprintf(combuf, "rpict%s %s %s%s%s%s %s > %s",
1200	>	rep, vw, res, po, opts, zopt,
1201	>	oct1name, rawfile);
1202		}
1203		if (runcom(combuf)) { /* run rpict */
1204		fprintf(stderr, "%s: error rendering view %s\n",
1205		progname, vs);
1206	<	exit(1);
1206	>	quit(1);
1207		}
1208	+	if (!vdef(RAWFILE) \|\| strcmp(vval(RAWFILE),vval(PICTURE))) {
1209		/* build pfilt command */
1210	<	if (mult > 1)
1211	<	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1210	>	if (mult > 1)
1211	>	sprintf(combuf, "pfilt%s -x /%d -y /%d %s > %s",
1212		pfopts, mult, mult, rawfile, picfile);
1213	<	else
1214	<	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1215	<	rawfile, picfile);
1216	<	if (runcom(combuf)) { /* run pfilt */
1217	<	fprintf(stderr,
1218	<	"%s: error filtering view %s\n\t%s removed\n",
1219	<	progname, vs, picfile);
1220	<	unlink(picfile);
1221	<	exit(1);
1213	>	else
1214	>	sprintf(combuf, "pfilt%s %s > %s", pfopts,
1215	>	rawfile, picfile);
1216	>	if (runcom(combuf)) { /* run pfilt */
1217	>	fprintf(stderr,
1218	>	"%s: error filtering view %s\n\t%s removed\n",
1219	>	progname, vs, picfile);
1220	>	unlink(picfile);
1221	>	quit(1);
1222	>	}
1223		}
1224	<	/* remove raw file */
1225	<	rmfile(rawfile);
1224	>	/* remove/rename raw file */
1225	>	if (vdef(RAWFILE)) {
1226	>	sprintf(combuf, "%s_%s.pic", vval(RAWFILE), vs);
1227	>	mvfile(rawfile, combuf);
1228	>	} else
1229	>	rmfile(rawfile);
1230		}
1231		}
1232
1233
1234	+	touch(fn) /* update a file */
1235	+	char *fn;
1236	+	{
1237	+	if (!silent)
1238	+	printf("\ttouch %s\n", fn);
1239	+	if (noaction)
1240	+	return(0);
1241	+	#ifdef notused
1242	+	if (access(fn, F_OK) == -1) /* create it */
1243	+	if (close(open(fn, O_WRONLY\|O_CREAT, 0666)) == -1)
1244	+	return(-1);
1245	+	#endif
1246	+	return(setfdate(fn, time((time_t *)NULL)));
1247	+	}
1248	+
1249	+
1250		runcom(cs) /* run command */
1251		char *cs;
1252		{
#	Line 1112 \| Line 1274 \| *char fn;**
1274		}
1275
1276
1277	+	mvfile(fold, fnew) /* move a file */
1278	+	char fold, fnew;
1279	+	{
1280	+	if (!silent)
1281	+	#ifdef MSDOS
1282	+	printf("\trename %s %s\n", fold, fnew);
1283	+	#else
1284	+	printf("\tmv %s %s\n", fold, fnew);
1285	+	#endif
1286	+	if (noaction)
1287	+	return(0);
1288	+	return(rename(fold, fnew));
1289	+	}
1290	+
1291	+
1292	+	#ifdef MSDOS
1293	+	setenv(vname, value) /* set an environment variable */
1294	+	char vname, value;
1295	+	{
1296	+	register char *evp;
1297	+
1298	+	evp = bmalloc(strlen(vname)+strlen(value)+2);
1299	+	if (evp == NULL)
1300	+	syserr(progname);
1301	+	sprintf(evp, "%s=%s", vname, value);
1302	+	if (putenv(evp) != 0) {
1303	+	fprintf(stderr, "%s: out of environment space\n", progname);
1304	+	quit(1);
1305	+	}
1306	+	if (!silent)
1307	+	printf("set %s\n", evp);
1308	+	}
1309	+	#endif
1310	+
1311	+
1312		badvalue(vc) /* report bad variable value and exit */
1313		int vc;
1314		{
1315		fprintf(stderr, "%s: bad value for variable '%s'\n",
1316		progname, vnam(vc));
1317	<	exit(1);
1317	>	quit(1);
1318		}
1319
1320
#	Line 1125 \| Line 1322 \| *syserr(s) / report a system error and exit /*
1322		char *s;
1323		{
1324		perror(s);
1325	<	exit(1);
1325	>	quit(1);
1326	>	}
1327	>
1328	>
1329	>	quit(ec) /* exit program */
1330	>	int ec;
1331	>	{
1332	>	exit(ec);
1333		}

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Comparing ray/src/util/rad.c (file contents): Revision 2.5 by greg, Sat Mar 13 09:33:17 1993 UTC vs. Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC

Diff Legend

Comparing ray/src/util/rad.c (file contents):
Revision 2.5 by greg, Sat Mar 13 09:33:17 1993 UTC vs.
Revision 2.53 by greg, Thu Mar 20 12:50:07 1997 UTC