--- ray/src/ot/oconv.c	1992/08/24 15:19:12	2.3
+++ ray/src/ot/oconv.c	2003/02/22 02:07:26	2.12
@@ -1,9 +1,6 @@
-/* Copyright (c) 1986 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: oconv.c,v 2.12 2003/02/22 02:07:26 greg Exp $";
 #endif
-
 /*
  *  oconv.c - main program for object to octree conversion.
  *
@@ -18,50 +15,43 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "otypes.h"
 
-#ifndef  DEFPATH
-#define  DEFPATH	":/usr/local/lib/ray"
-#endif
+#include  "paths.h"
 
-#define  OMARGIN	(10*FTINY)	/* margin around global cube */
+#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 */
 
 char  *ofname[MAXOBJFIL+1];		/* object file names */
 int  nfiles = 0;			/* number of object files */
 
-double  mincusize;			/* minimum cube size from resolu */
+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;
 	int  outflags = IO_ALL;
-	OBJECT  startobj;
+	OBJECT	startobj;
 	int  i;
 
-	progname = argv[0];
+	progname = argv[0] = fixargv0(argv[0]);
 
-	if ((libpath = getenv("RAYPATH")) == NULL)
-		libpath = DEFPATH;
-
 	initotypes();
 
 	for (i = 1; i < argc && argv[i][0] == '-'; i++)
@@ -95,22 +85,23 @@ char  **argv;
 			break;
 		}
 breakopt:
+#ifdef MSDOS
+	setmode(fileno(stdout), O_BINARY);
+#endif
 	if (infile != NULL) {		/* get old octree & objects */
 		if (thescene.cusize > FTINY)
 			error(USER, "only one of '-b' or '-i'");
 		nfiles = readoct(infile, IO_ALL, &thescene, ofname);
-		if (nfiles == 0 && outflags & IO_FILES) {
-			error(WARNING, "frozen octree");
-			outflags &= ~IO_FILES;
-		}
-	}
-
-	printargs(argc, argv, stdout);	/* info. header */
+		if (nfiles == 0)
+			inpfrozen++;
+	} else
+		newheader("RADIANCE", stdout);	/* new binary file header */
+	printargs(argc, argv, stdout);
 	fputformat(OCTFMT, stdout);
 	printf("\n");
 
 	startobj = nobjects;		/* previous objects already converted */
-	
+
 	for ( ; i < argc; i++)		/* read new scene descriptions */
 		if (!strcmp(argv[i], "-")) {	/* from stdin */
 			readobj(NULL);
@@ -122,6 +113,11 @@ breakopt:
 		}
 
 	ofname[nfiles] = NULL;
+
+	if (inpfrozen && outflags & IO_FILES) {
+		error(WARNING, "frozen octree");
+		outflags &= ~IO_FILES;
+	}
 						/* find bounding box */
 	bbmin[0] = bbmin[1] = bbmin[2] = FHUGE;
 	bbmax[0] = bbmax[1] = bbmax[2] = -FHUGE;
@@ -149,10 +145,10 @@ breakopt:
 	}
 
 	mincusize = thescene.cusize / resolu - FTINY;
-		
+
 	for (i = startobj; i < nobjects; i++)		/* add new objects */
 		addobject(&thescene, i);
-	
+
 	thescene.cutree = combine(thescene.cutree);	/* optimize */
 
 	writeoct(outflags, &thescene, ofname);	/* write structures to stdout */
@@ -161,6 +157,7 @@ breakopt:
 }
 
 
+void
 quit(code)				/* exit program */
 int  code;
 {
@@ -168,12 +165,14 @@ int  code;
 }
 
 
+void
 cputs()					/* interactive error */
 {
 	/* referenced, but not used */
 }
 
 
+void
 wputs(s)				/* warning message */
 char  *s;
 {
@@ -182,6 +181,7 @@ char  *s;
 }
 
 
+void
 eputs(s)				/* put string to stderr */
 register char  *s;
 {
@@ -197,20 +197,20 @@ register char  *s;
 }
 
 
-#define  bitop(f,i,op)		(f[((i)>>3)] op (1<<((i)&7)))
-#define  tstbit(f,i)		bitop(f,i,&)
-#define  setbit(f,i)		bitop(f,i,|=)
-#define  clrbit(f,i)		bitop(f,i,&=~)
-#define  tglbit(f,i)		bitop(f,i,^=)
+#define	 bitop(f,i,op)		(f[((i)>>3)] op (1<<((i)&7)))
+#define	 tstbit(f,i)		bitop(f,i,&)
+#define	 setbit(f,i)		bitop(f,i,|=)
+#define	 clrbit(f,i)		bitop(f,i,&=~)
+#define	 tglbit(f,i)		bitop(f,i,^=)
 
 
 addobject(cu, obj)			/* add an object to a cube */
 register CUBE  *cu;
-OBJECT  obj;
+OBJECT	obj;
 {
 	CUBE  cukid;
-	OCTREE  ot;
-	OBJECT  oset[MAXSET+1];
+	OCTREE	ot;
+	OBJECT	oset[MAXSET+1];
 	unsigned char  inflg[(MAXSET+7)/8], volflg[(MAXSET+7)/8];
 	int  in;
 	register int  i, j;
@@ -219,7 +219,7 @@ OBJECT  obj;
 
 	if (in == O_MISS)
 		return;				/* no intersection */
-	
+
 	if (istree(cu->cutree)) {
 						/* do children */
 		cukid.cusize = cu->cusize * 0.5;
@@ -244,7 +244,7 @@ OBJECT  obj;
 					/* add to full node */
 	objset(oset, cu->cutree);
 	cukid.cusize = cu->cusize * 0.5;
-	
+
 	if (in==O_IN || oset[0] < objlim || cukid.cusize < mincusize) {
 						/* add to set */
 		if (oset[0] >= MAXSET) {