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root/Development/ray/src/ot/oconv.c

Comparing ray/src/ot/oconv.c (file contents):
Revision 2.4 by greg, Mon Sep 21 12:11:39 1992 UTC vs.
Revision 2.11 by greg, Fri Jun 2 17:47:04 1995 UTC

#	Line 22 | Line 22 | static char SCCSid[] = "$SunId$ LBL";
22
23		#define  OMARGIN        (10*FTINY)      /* margin around global cube */
24
25	<	#define  MAXOBJFIL      63              /* maximum number of scene files */
25	>	#define  MAXOBJFIL      127             /* maximum number of scene files */
26
27		char  *progname;                        /* argv[0] */
28
29	–	char  *libpath;                         /* library search path */
30	–
29		int  nowarn = 0;                        /* supress warnings? */
30
31		int  objlim = 5;                        /* # of objects before split */
#	Line 46 | Line 44 | int  (*addobjnotify[])() = {NULL};     /* new object notif
44
45		main(argc, argv)                /* convert object files to an octree */
46		int  argc;
47	<	char  **argv;
47	>	char  *argv[];
48		{
51	–	extern char  *getenv();
49		FVECT  bbmin, bbmax;
50		char  *infile = NULL;
51	+	int  inpfrozen = 0;
52		int  outflags = IO_ALL;
53		OBJECT  startobj;
54		int  i;
57	–
58	–	progname = argv[0];
55
56	<	if ((libpath = getenv(ULIBVAR)) == NULL)
61	<	libpath = DEFPATH;
56	>	progname = argv[0] = fixargv0(argv[0]);
57
58		initotypes();
59
#	Line 100 | Line 95 | breakopt:
95		if (thescene.cusize > FTINY)
96		error(USER, "only one of '-b' or '-i'");
97		nfiles = readoct(infile, IO_ALL, &thescene, ofname);
98	<	if (nfiles == 0 && outflags & IO_FILES) {
99	<	error(WARNING, "frozen octree");
100	<	outflags &= ~IO_FILES;
101	<	}
102	<	}
108	<
109	<	printargs(argc, argv, stdout);  /* info. header */
98	>	if (nfiles == 0)
99	>	inpfrozen++;
100	>	} else
101	>	newheader("RADIANCE", stdout);  /* new binary file header */
102	>	printargs(argc, argv, stdout);
103		fputformat(OCTFMT, stdout);
104		printf("\n");
105
106		startobj = nobjects;            /* previous objects already converted */
107	<
107	>
108		for ( ; i < argc; i++)          /* read new scene descriptions */
109		if (!strcmp(argv[i], "-")) {    /* from stdin */
110		readobj(NULL);
#	Line 123 | Line 116 | breakopt:
116		}
117
118		ofname[nfiles] = NULL;
119	+
120	+	if (inpfrozen && outflags & IO_FILES) {
121	+	error(WARNING, "frozen octree");
122	+	outflags &= ~IO_FILES;
123	+	}
124		/* find bounding box */
125		bbmin[0] = bbmin[1] = bbmin[2] = FHUGE;
126		bbmax[0] = bbmax[1] = bbmax[2] = -FHUGE;
#	Line 150 | Line 148 | breakopt:
148		}
149
150		mincusize = thescene.cusize / resolu - FTINY;
151	<
151	>
152		for (i = startobj; i < nobjects; i++)           /* add new objects */
153		addobject(&thescene, i);
154	<
154	>
155		thescene.cutree = combine(thescene.cutree);     /* optimize */
156
157		writeoct(outflags, &thescene, ofname);  /* write structures to stdout */
#	Line 220 | Line 218 | OBJECT obj;
218
219		if (in == O_MISS)
220		return;                         /* no intersection */
221	<
221	>
222		if (istree(cu->cutree)) {
223		/* do children */
224		cukid.cusize = cu->cusize * 0.5;
#	Line 245 | Line 243 | OBJECT obj;
243		/* add to full node */
244		objset(oset, cu->cutree);
245		cukid.cusize = cu->cusize * 0.5;
246	<
246	>
247		if (in==O_IN || oset[0] < objlim || cukid.cusize < mincusize) {
248		/* add to set */
249		if (oset[0] >= MAXSET) {

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