--- ray/src/ot/obj2mesh.c	2003/04/18 21:47:45	2.4
+++ ray/src/ot/obj2mesh.c	2004/04/22 17:33:48	2.9
@@ -1,16 +1,18 @@
 #ifndef lint
-static const char RCSid[] = "$Id: obj2mesh.c,v 2.4 2003/04/18 21:47:45 greg Exp $";
+static const char RCSid[] = "$Id: obj2mesh.c,v 2.9 2004/04/22 17:33:48 greg Exp $";
 #endif
 /*
  *  Main program to compile a Wavefront .OBJ file into a Radiance mesh
  */
 
 #include "copyright.h"
+#include "platform.h"
 #include "standard.h"
+#include "resolu.h"
 #include "cvmesh.h"
 #include "otypes.h"
 
-extern int	o_face();
+extern int	o_face(); /* XXX should go to a header file */
 
 int	o_default() { return(O_MISS); }
 
@@ -26,10 +28,15 @@ int  resolu = 16384;			/* octree resolution limit */
 
 double	mincusize;			/* minimum cube size from resolu */
 
+static void addface(CUBE  *cu, OBJECT	obj);
+static void add2full(CUBE  *cu, OBJECT	obj);
 
-main(argc, argv)		/* compile a .OBJ file into a mesh */
-int  argc;
-char  *argv[];
+
+int
+main(		/* compile a .OBJ file into a mesh */
+	int  argc,
+	char  *argv[]
+)
 {
 	int  nmatf = 0;
 	char  *matinp[32];
@@ -57,6 +64,9 @@ char  *argv[];
 			error(USER, errmsg);
 			break;
 		}
+
+	if (i < argc-2)
+		error(USER, "too many file arguments");
 					/* initialize mesh */
 	cvinit(i==argc-2 ? argv[i+1] : "<stdout>");
 					/* load material input */
@@ -73,9 +83,7 @@ char  *argv[];
 	if (i == argc-2)		/* open output file */
 		if (freopen(argv[i+1], "w", stdout) == NULL)
 			error(SYSTEM, "cannot open output file");
-#ifdef MSDOS
-	setmode(fileno(stdout), O_BINARY);
-#endif
+	SET_FILE_BINARY(stdout);
 	newheader("RADIANCE", stdout);	/* new binary file header */
 	printargs(i<argc ? i+1 : argc, argv, stdout);
 	fputformat(MESHFMT, stdout);
@@ -100,27 +108,30 @@ char  *argv[];
 	/* printmeshstats(ourmesh, stderr); */
 
 	quit(0);
+	return 0; /* pro forma return */
 }
 
 
 void
-quit(code)				/* exit program */
-int  code;
+quit(				/* exit program */
+	int  code
+)
 {
 	exit(code);
 }
 
 
 void
-cputs()					/* interactive error */
+cputs(void)					/* interactive error */
 {
 	/* referenced, but not used */
 }
 
 
 void
-wputs(s)				/* warning message */
-char  *s;
+wputs(				/* warning message */
+	char  *s
+)
 {
 	if (!nowarn)
 		eputs(s);
@@ -128,8 +139,9 @@ char  *s;
 
 
 void
-eputs(s)				/* put string to stderr */
-register char  *s;
+eputs(				/* put string to stderr */
+	register char  *s
+)
 {
 	static int  inln = 0;
 
@@ -143,9 +155,11 @@ register char  *s;
 }
 
 
-addface(cu, obj)			/* add a face to a cube */
-register CUBE  *cu;
-OBJECT	obj;
+static void
+addface(			/* add a face to a cube */
+	register CUBE  *cu,
+	OBJECT	obj
+)
 {
 
 	if (o_face(objptr(obj), cu) == O_MISS)
@@ -178,9 +192,11 @@ OBJECT	obj;
 }
 
 
-add2full(cu, obj)			/* add object to full node */
-register CUBE  *cu;
-OBJECT	obj;
+static void
+add2full(			/* add object to full node */
+	register CUBE  *cu,
+	OBJECT	obj
+)
 {
 	OCTREE	ot;
 	OBJECT	oset[MAXSET+1];
@@ -190,7 +206,8 @@ OBJECT	obj;
 	objset(oset, cu->cutree);
 	cukid.cusize = cu->cusize * 0.5;
 
-	if (oset[0] < objlim || cukid.cusize < mincusize) {
+	if (inc==O_IN || oset[0] < objlim || cukid.cusize <
+			(oset[0] < MAXSET ? mincusize : mincusize/256.0)) {
 						/* add to set */
 		if (oset[0] >= MAXSET) {
 			sprintf(errmsg, "set overflow in addobject (%s)",