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

Comparing ray/src/util/rad.c (file contents):
Revision 2.7 by greg, Tue Apr 6 17:21:04 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
75	–	VARIABLE *matchvar();
76	–	char *nvalue();
77	–	int vscale();
78	–
79	–	#define UPPER(c) ((c)&~0x20) /* ASCII trick */
80	–
81	–	#define vnam(vc) (vv[vc].name)
82	–	#define vdef(vc) (vv[vc].nass)
83	–	#define vval(vc) (vv[vc].value)
84	–	#define vint(vc) atoi(vval(vc))
85	–	#define vlet(vc) UPPER(vval(vc)[0])
86	–	#define vbool(vc) (vlet(vc)=='T')
87	–
88	–	#define HIGH 2
89	–	#define MEDIUM 1
90	–	#define LOW 0
91	–
92	–	int lowqopts(), medqopts(), hiqopts();
93	–	int (*setqopts[3])() = {lowqopts, medqopts, hiqopts};
94	–
95	–	#define renderopts (*setqopts[vscale(QUALITY)])
96	–
77		/* overture calculation file */
78		#ifdef NIX
79	<	char overfile[] = "overture.raw";
79	>	char overfile[] = "overture.unf";
80		#else
81		char overfile[] = "/dev/null";
82		#endif
83
84	<	extern long fdate(), time();
84	>	extern time_t fdate(), time();
85
86	<	long scenedate; /* date of latest scene or object file */
87	<	long octreedate; /* date of octree */
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	+	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	+	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 124 \| 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 136 \| 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 165 \| Line 171 \| *char argv[];**
171		setdefaults();
172		/* print all values if requested */
173		if (explicate)
174	<	printvals();
175	<	/* build octree */
174	>	printvars(stdout);
175	>	/* build octree (and run mkillum) */
176		oconv();
177		/* check date on ambient file */
178		checkambfile();
179		/* run simulation */
180	<	renderopts(ropts);
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][-e][-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 201 \| Line 207 \| *register char rn, fn;*
207		}
208
209
210	<	load(rfname) /* load Radiance simulation file */
205	<	char *rfname;
206	<	{
207	<	FILE *fp;
208	<	char buf[512];
209	<	register char *cp;
210	<
211	<	if (rfname == NULL)
212	<	fp = stdin;
213	<	else if ((fp = fopen(rfname, "r")) == NULL)
214	<	syserr(rfname);
215	<	while (fgetline(buf, sizeof(buf), fp) != NULL) {
216	<	for (cp = buf; *cp; cp++) {
217	<	switch (*cp) {
218	<	case '\\':
219	<	case '\n':
220	<	*cp = ' ';
221	<	continue;
222	<	case '#':
223	<	*cp = '\0';
224	<	break;
225	<	default:
226	<	continue;
227	<	}
228	<	break;
229	<	}
230	<	setvariable(buf);
231	<	}
232	<	fclose(fp);
233	<	}
234	<
235	<
236	<	setvariable(ass) /* assign variable according to string */
237	<	register char *ass;
238	<	{
239	<	char varname[32];
240	<	register char *cp;
241	<	register VARIABLE *vp;
242	<	register int i;
243	<	int n;
244	<
245	<	while (isspace(ass)) / skip leading space */
246	<	ass++;
247	<	cp = varname; /* extract name */
248	<	while (cp < varname+sizeof(varname)-1
249	<	&& ass && !isspace(ass) && *ass != '=')
250	<	cp++ = ass++;
251	<	*cp = '\0';
252	<	if (!varname[0])
253	<	return; /* no variable name! */
254	<	/* trim value */
255	<	while (isspace(ass) \|\| ass == '=')
256	<	ass++;
257	<	cp = ass + strlen(ass);
258	<	do
259	<	*cp-- = '\0';
260	<	while (cp >= ass && isspace(*cp));
261	<	n = cp - ass + 1;
262	<	if (!n) {
263	<	fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
264	<	progname, varname);
265	<	return;
266	<	}
267	<	/* match variable from list */
268	<	vp = matchvar(varname);
269	<	if (vp == NULL) {
270	<	fprintf(stderr, "%s: unknown variable '%s'\n",
271	<	progname, varname);
272	<	exit(1);
273	<	}
274	<	/* assign new value */
275	<	if (i = vp->nass) {
276	<	cp = vp->value;
277	<	while (i--)
278	<	while (*cp++)
279	<	;
280	<	i = cp - vp->value;
281	<	vp->value = realloc(vp->value, i+n+1);
282	<	} else
283	<	vp->value = malloc(n+1);
284	<	if (vp->value == NULL)
285	<	syserr(progname);
286	<	strcpy(vp->value+i, ass);
287	<	vp->nass++;
288	<	}
289	<
290	<
291	<	VARIABLE *
292	<	matchvar(nam) /* match a variable by its name */
293	<	char *nam;
294	<	{
295	<	int n = strlen(nam);
296	<	register int i;
297	<
298	<	for (i = 0; i < NVARS; i++)
299	<	if (n >= vv[i].nick && !strncmp(nam, vv[i].name, n))
300	<	return(vv+i);
301	<	return(NULL);
302	<	}
303	<
304	<
305	<	char *
306	<	nvalue(vp, n) /* return nth variable value */
307	<	VARIABLE *vp;
308	<	register int n;
309	<	{
310	<	register char *cp;
311	<
312	<	if (vp == NULL \|\| n < 0 \|\| n >= vp->nass)
313	<	return(NULL);
314	<	cp = vp->value;
315	<	while (n--)
316	<	while (*cp++)
317	<	;
318	<	return(cp);
319	<	}
320	<
321	<
322	<	int
323	<	vscale(vc) /* return scale for variable vc */
324	<	int vc;
325	<	{
326	<	switch(vlet(vc)) {
327	<	case 'H':
328	<	return(HIGH);
329	<	case 'M':
330	<	return(MEDIUM);
331	<	case 'L':
332	<	return(LOW);
333	<	}
334	<	badvalue(vc);
335	<	}
336	<
337	<
338	<	checkvalues() /* check assignments */
339	<	{
340	<	register int i;
341	<
342	<	for (i = 0; i < NVARS; i++)
343	<	if (vv[i].fixval != NULL)
344	<	(*vv[i].fixval)(vv+i);
345	<	}
346	<
347	<
348	<	onevalue(vp) /* only one assignment for this variable */
349	<	register VARIABLE *vp;
350	<	{
351	<	if (vp->nass < 2)
352	<	return;
353	<	fprintf(stderr, "%s: warning - multiple assignment of variable '%s'\n",
354	<	progname, vp->name);
355	<	do
356	<	vp->value += strlen(vp->value)+1;
357	<	while (--vp->nass > 1);
358	<	}
359	<
360	<
361	<	catvalues(vp) /* concatenate variable values */
362	<	register VARIABLE *vp;
363	<	{
364	<	register char *cp;
365	<
366	<	if (vp->nass < 2)
367	<	return;
368	<	for (cp = vp->value; vp->nass > 1; vp->nass--) {
369	<	while (*cp)
370	<	cp++;
371	<	*cp++ = ' ';
372	<	}
373	<	}
374	<
375	<
376	<	long
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))
224		cp++ = fnames++;
225		*cp = '\0';
226	<	if ((thisdate = fdate(thisfile)) < 0)
226	>	if (!(thisdate = fdate(thisfile)))
227		syserr(thisfile);
228		if (thisdate > lastdate)
229		lastdate = thisdate;
#	Line 396 \| 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;
402	<	long objdate;
263	>	time_t objdate;
264
265		if (!vdef(OCTREE)) {
266	<	if ((cp = bmalloc(strlen(radname)+5)) == NULL)
266	>	if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
267		syserr(progname);
268	<	sprintf(cp, "%s.oct", radname);
408	<	vval(OCTREE) = cp;
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) {
422	<	fprintf(stderr, "%s: need '%s' or '%s'\n", progname,
423	<	vnam(OCTREE), vnam(SCENE));
424	<	exit(1);
425	<	}
288	>	matdate = checklast(vval(MATERIAL));
289		}
290
291
#	Line 431 \| 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	<	syserr("getinfo");
307	<	if (fscanf(fp, "%lf %lf %lf %lf", &oorg[0], &oorg[1],
308	<	&oorg[2], &osiz) != 4) {
309	<	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		}
449	–	pclose(fp);
450	–	}
338		org[0] = oorg[0]; org[1] = oorg[1]; org[2] = oorg[2]; *sizp = osiz;
339		}
340
#	Line 480 \| 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 499 \| 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 < vdef(i); j++)
396	<	printf("%s= %s\n", vnam(i), 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 */
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 (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	<	/* build command */
425	<	oconvopts(ocopts);
426	<	if (vdef(MATERIAL))
427	<	sprintf(combuf, "oconv%s %s %s > %s", ocopts,
428	<	vval(MATERIAL), vval(SCENE), vval(OCTREE));
429	<	else
430	<	sprintf(combuf, "oconv%s %s > %s", ocopts,
431	<	vval(SCENE), vval(OCTREE));
432	<
433	<	if (runcom(combuf)) { /* run it */
434	<	fprintf(stderr, "%s: error generating octree\n\t%s removed\n",
435	<	progname, vval(OCTREE));
436	<	unlink(vval(OCTREE));
437	<	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	<	long afdate;
526	>	time_t afdate;
527
528	<	if (vdef(AMBFILE)) {
529	<	afdate = fdate(vval(AMBFILE));
530	<	if (afdate >= 0 & octreedate > afdate)
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));
568	–	}
537		}
538
539
#	Line 574 \| Line 542 \| *ambval() / compute ambient value /*
542		{
543		if (vdef(EXPOSURE)) {
544		if (vval(EXPOSURE)[0] == '+' \|\| vval(EXPOSURE)[0] == '-')
545	<	return(.5/pow(2.,atof(vval(EXPOSURE))));
546	<	if (isdigit(vval(EXPOSURE)[0]) \|\| vval(EXPOSURE)[0] == '.')
579	<	return(.5/atof(vval(EXPOSURE)));
580	<	badvalue(EXPOSURE);
545	>	return(.5/pow(2.,vflt(EXPOSURE)));
546	>	return(.5/vflt(EXPOSURE));
547		}
548		if (vlet(ZONE) == 'E')
549		return(10.);
#	Line 587 \| Line 553 \| *ambval() / compute ambient value /*
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		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 -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 -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 -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		else
613		op = addarg(op, "-ds 0");
614	<	op = addarg(op, "-dt .2 -dc .25 -dr 0 -sj 0 -st .7");
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 629 \| Line 619 \| *register char op;**
619		overture = 0;
620		switch (vscale(VARIABILITY)) {
621		case LOW:
622	<	op = addarg(op, "-aa .4 -ad 32");
622	>	op = addarg(op, "-aa .4 -ad 64");
623		break;
624		case MEDIUM:
625	<	op = addarg(op, "-aa .3 -ad 64");
625	>	op = addarg(op, "-aa .3 -ad 128");
626		break;
627		case HIGH:
628	<	op = addarg(op, "-aa .25 -ad 128");
628	>	op = addarg(op, "-aa .25 -ad 256");
629		break;
630		}
631		op = addarg(op, "-as 0");
#	Line 648 \| Line 638 \| *register char op;**
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		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");
684	>	po = addarg(po, "-pt .08");
685		if (vbool(PENUMBRAS))
686	<	op = addarg(op, "-ds .2 -dj .35");
686	>	op = addarg(op, "-ds .2 -dj .5");
687		else
688		op = addarg(op, "-ds .3");
689	<	op = addarg(op, "-dt .1 -dc .5 -dr 1 -sj .7 -st .15");
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);
#	Line 697 \| Line 698 \| *register char op;**
698		overture = 0;
699		switch (vscale(VARIABILITY)) {
700		case LOW:
701	<	op = addarg(op, "-aa .25 -ad 128 -as 0");
701	>	op = addarg(op, "-aa .25 -ad 196 -as 0");
702		break;
703		case MEDIUM:
704	<	op = addarg(op, "-aa .2 -ad 300 -as 64");
704	>	op = addarg(op, "-aa .2 -ad 400 -as 64");
705		break;
706		case HIGH:
707	<	op = addarg(op, "-aa .15 -ad 500 -as 128");
707	>	op = addarg(op, "-aa .15 -ad 768 -as 196");
708		break;
709		}
710		d = ambval();
#	Line 715 \| Line 716 \| *register char op;**
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		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");
762	>	po = addarg(po, "-pt .04");
763		if (vbool(PENUMBRAS))
764	<	op = addarg(op, "-ds .1 -dj .7");
764	>	op = addarg(op, "-ds .1 -dj .65");
765		else
766		op = addarg(op, "-ds .2");
767	<	op = addarg(op, "-dt .05 -dc .75 -dr 3 -sj 1 -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 762 \| Line 774 \| *register char op;**
774		overture = 0;
775		switch (vscale(VARIABILITY)) {
776		case LOW:
777	<	op = addarg(op, "-aa .15 -ad 200 -as 0");
777	>	op = addarg(op, "-aa .15 -ad 256 -as 0");
778		break;
779		case MEDIUM:
780	<	op = addarg(op, "-aa .125 -ad 512 -as 128");
780	>	op = addarg(op, "-aa .125 -ad 512 -as 256");
781		break;
782		case HIGH:
783	<	op = addarg(op, "-aa .08 -ad 850 -as 256");
783	>	op = addarg(op, "-aa .08 -ad 1024 -as 512");
784		break;
785		}
786		d = ambval();
#	Line 784 \| 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)
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	<	if (write(fd, ro+1, n-1) != n-1)
795	<	syserr(vval(OPTFILE));
796	<	write(fd, "\n", 1);
797	<	close(fd);
798	<	sprintf(ro, " \"^%s\"", vval(OPTFILE));
815	>	sprintf(ro, " @%s", vval(OPTFILE));
816		}
817		#ifdef MSDOS
818		else if (n > 50) {
819	<	register char *evp = bmalloc(n+6);
803	<	if (evp == NULL)
804	<	syserr(progname);
805	<	strcpy(evp, "ROPT=");
806	<	strcat(evp, ro);
807	<	if (putenv(evp) != 0) {
808	<	fprintf(stderr, "%s: out of environment space\n",
809	<	progname);
810	<	exit(1);
811	<	}
819	>	setenv("ROPT", ro+1);
820		strcpy(ro, " $ROPT");
821		}
822		#endif
#	Line 823 \| Line 831 \| *register char po;**
831		po = addarg(po, "-1 -e");
832		po = addarg(po, vval(EXPOSURE));
833		}
834	<	if (vscale(QUALITY) == HIGH)
835	<	po = addarg(po, "-r .65");
834	>	switch (vscale(QUALITY)) {
835	>	case MEDIUM:
836	>	po = addarg(po, "-r 1");
837	>	break;
838	>	case HIGH:
839	>	po = addarg(po, "-m .25");
840	>	break;
841	>	}
842		if (vdef(PFILT))
843		po = addarg(po, vval(PFILT));
844		}
#	Line 885 \| Line 899 \| *register char vs;**
899		zpos = -1; vs++;
900		}
901		viewtype = 'v';
902	<	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h')
902	>	if (vs == 'v' \| vs == 'l' \| vs == 'a' \| vs == 'h' \| *vs == 'c')
903		viewtype = *vs++;
904		cp = viewopts;
905		if ((!vs \|\| isspace(vs)) && (xpos\|ypos\|zpos)) { /* got one! */
#	Line 896 \| Line 910 \| *register char vs;**
910		badvalue(ZONE);
911		for (i = 0; i < 3; i++) {
912		dim[i] -= cent[i];
913	+	if (dim[i] <= FTINY)
914	+	badvalue(ZONE);
915		cent[i] += .5*dim[i];
916		}
917		mult = vlet(ZONE)=='E' ? 2. : .45 ;
#	Line 938 \| Line 954 \| *register char vs;**
954		case 'h':
955		cp = addarg(cp, "-vh 180 -vv 180");
956		break;
957	+	case 'c':
958	+	cp = addarg(cp, "-vh 180 -vv 90");
959	+	break;
960		}
961		} else {
962		while (!isspace(vs)) / else skip id */
#	Line 948 \| Line 967 \| *register char vs;**
967		cp += strlen(cp);
968		}
969		}
970	<	/* append any additional options */
970	>	if (cp == viewopts) /* append any additional options */
971	>	vs++; /* skip prefixed space if unneeded */
972		strcpy(cp, vs);
973	+	#ifdef MSDOS
974	+	if (strlen(viewopts) > 40) {
975	+	setenv("VIEW", viewopts);
976	+	return("$VIEW");
977	+	}
978	+	#endif
979		return(viewopts);
980		}
981
#	Line 957 \| 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 974 \| 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));
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+16], res[32];
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 1047 \| Line 1126 \| *char opts;**
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",
1060	<	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), overfile);
1163	>	oct1name, overfile);
1164		if (runcom(combuf)) {
1165		fprintf(stderr,
1166		"%s: error in overture for view %s\n",
1167		progname, vs);
1168	<	exit(1);
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 (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 (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	<	exit(1);
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	<	/* remove raw file */
1200	<	rmfile(rawfile);
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		{
#	Line 1130 \| Line 1249 \| *char 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	<	exit(1);
1292	>	quit(1);
1293		}
1294
1295
#	Line 1143 \| Line 1297 \| *syserr(s) / report a system error and exit /*
1297		char *s;
1298		{
1299		perror(s);
1300	<	exit(1);
1300	>	quit(1);
1301	>	}
1302	>
1303	>
1304	>	quit(ec) /* exit program */
1305	>	int ec;
1306	>	{
1307	>	exit(ec);
1308		}

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Comparing ray/src/util/rad.c (file contents): Revision 2.7 by greg, Tue Apr 6 17:21:04 1993 UTC vs. Revision 2.57 by gwlarson, Wed Jun 10 17:51:06 1998 UTC

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Comparing ray/src/util/rad.c (file contents):
Revision 2.7 by greg, Tue Apr 6 17:21:04 1993 UTC vs.
Revision 2.57 by gwlarson, Wed Jun 10 17:51:06 1998 UTC