--- ray/src/ot/oconv.c	1994/03/28 11:13:58	2.8
+++ ray/src/ot/oconv.c	2003/03/12 04:59:04	2.13
@@ -1,9 +1,6 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char RCSid[] = "$Id: oconv.c,v 2.13 2003/03/12 04:59:04 greg Exp $";
 #endif
-
 /*
  *  oconv.c - main program for object to octree conversion.
  *
@@ -22,17 +19,15 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #define	 OMARGIN	(10*FTINY)	/* margin around global cube */
 
-#define	 MAXOBJFIL	63		/* maximum number of scene files */
+#define	 MAXOBJFIL	127		/* maximum number of scene files */
 
 char  *progname;			/* argv[0] */
 
-char  *libpath;				/* library search path */
-
 int  nowarn = 0;			/* supress warnings? */
 
 int  objlim = 5;			/* # of objects before split */
 
-int  resolu = 1024;			/* octree resolution limit */
+int  resolu = 8192;			/* octree resolution limit */
 
 CUBE  thescene = {EMPTY, {0.0, 0.0, 0.0}, 0.0};		/* our scene */
 
@@ -41,14 +36,13 @@ int  nfiles = 0;			/* number of object files */
 
 double	mincusize;			/* minimum cube size from resolu */
 
-int  (*addobjnotify[])() = {NULL};	/* new object notifier functions */
+void  (*addobjnotify[])() = {NULL};	/* new object notifier functions */
 
 
 main(argc, argv)		/* convert object files to an octree */
 int  argc;
-char  **argv;
+char  *argv[];
 {
-	extern char  *getenv();
 	FVECT  bbmin, bbmax;
 	char  *infile = NULL;
 	int  inpfrozen = 0;
@@ -58,15 +52,11 @@ char  **argv;
 
 	progname = argv[0] = fixargv0(argv[0]);
 
-	if ((libpath = getenv(ULIBVAR)) == NULL)
-		libpath = DEFPATH;
-
 	initotypes();
 
 	for (i = 1; i < argc && argv[i][0] == '-'; i++)
 		switch (argv[i][1]) {
 		case '\0':				/* scene from stdin */
-			outflags &= ~IO_FILES;
 			goto breakopt;
 		case 'i':				/* input octree */
 			infile = argv[++i];
@@ -167,6 +157,7 @@ breakopt:
 }
 
 
+void
 quit(code)				/* exit program */
 int  code;
 {
@@ -174,12 +165,14 @@ int  code;
 }
 
 
+void
 cputs()					/* interactive error */
 {
 	/* referenced, but not used */
 }
 
 
+void
 wputs(s)				/* warning message */
 char  *s;
 {
@@ -188,6 +181,7 @@ char  *s;
 }
 
 
+void
 eputs(s)				/* put string to stderr */
 register char  *s;
 {
@@ -214,20 +208,16 @@ addobject(cu, obj)			/* add an object to a cube */
 register CUBE  *cu;
 OBJECT	obj;
 {
-	CUBE  cukid;
-	OCTREE	ot;
-	OBJECT	oset[MAXSET+1];
-	unsigned char  inflg[(MAXSET+7)/8], volflg[(MAXSET+7)/8];
-	int  in;
-	register int  i, j;
+	int  inc;
 
-	in = (*ofun[objptr(obj)->otype].funp)(objptr(obj), cu);
+	inc = (*ofun[objptr(obj)->otype].funp)(objptr(obj), cu);
 
-	if (in == O_MISS)
+	if (inc == O_MISS)
 		return;				/* no intersection */
 
 	if (istree(cu->cutree)) {
-						/* do children */
+		CUBE  cukid;			/* do children */
+		int  i, j;
 		cukid.cusize = cu->cusize * 0.5;
 		for (i = 0; i < 8; i++) {
 			cukid.cutree = octkid(cu->cutree, i);
@@ -242,16 +232,31 @@ OBJECT	obj;
 		return;
 	}
 	if (isempty(cu->cutree)) {
-						/* singular set */
+		OBJECT  oset[2];		/* singular set */
 		oset[0] = 1; oset[1] = obj;
 		cu->cutree = fullnode(oset);
 		return;
 	}
 					/* add to full node */
+	add2full(cu, obj, inc);
+}
+
+
+add2full(cu, obj, inc)			/* add object to full node */
+register CUBE  *cu;
+OBJECT	obj;
+int  inc;
+{
+	OCTREE	ot;
+	OBJECT	oset[MAXSET+1];
+	CUBE  cukid;
+	unsigned char  inflg[(MAXSET+7)/8], volflg[(MAXSET+7)/8];
+	register int  i, j;
+
 	objset(oset, cu->cutree);
 	cukid.cusize = cu->cusize * 0.5;
 
-	if (in==O_IN || oset[0] < objlim || cukid.cusize < mincusize) {
+	if (inc==O_IN || oset[0] < objlim || cukid.cusize < mincusize) {
 						/* add to set */
 		if (oset[0] >= MAXSET) {
 			sprintf(errmsg, "set overflow in addobject (%s)",