--- ray/src/cv/mgf2meta.c	1995/04/04 10:20:21	2.1
+++ ray/src/cv/mgf2meta.c	1995/04/11 13:32:47	2.3
@@ -5,19 +5,20 @@ static char SCCSid[] = "$SunId$ LBL";
 #endif
 
 /*
- * Convert MGF (Materials and Geometry Format) to Metafile graphics
+ * Convert MGF (Materials and Geometry Format) to Metafile 2-d graphics
  */
 
 #include <stdio.h>
 #include <math.h>
 #include "mgflib/parser.h"
 
-#define	MX(v)	(int)((1<<14)*(v)[(proj_axis+1)%3])
-#define	MY(v)	(int)((1<<14)*(v)[(proj_axis+2)%3])
+#define	MX(v)	(int)(((1<<14)-1)*(v)[(proj_axis+1)%3])
+#define	MY(v)	(int)(((1<<14)-1)*(v)[(proj_axis+2)%3])
 
 int	r_face();
 int	proj_axis;
 double	limit[3][2];
+int	layer;
 
 extern int	mg_nqcdivs;
 
@@ -45,11 +46,16 @@ char	*argv[];
 		if (mg_load(NULL) != MG_OK)
 			exit(1);
 	} else				/* convert each file */
-		for (i = 8; i < argc; i++)
+		for (i = 8; i < argc; i++) {
 			if (mg_load(argv[i]) != MG_OK)
 				exit(1);
-	mendpage();			/* close output */
-	mdone();
+			if (++layer >= 16) {
+				mendpage();
+				layer = 0;
+			}
+		}
+	mendpage();			/* print page */
+	mdone();			/* close output */
 	exit(0);
 userr:
 	fprintf(stderr, "Usage: %s {x|y|z} xmin xmax ymin ymax zmin zmax [file.mgf] ..\n",
@@ -86,7 +92,7 @@ char	**av;
 		VCOPY(v1, vo);
 		VCOPY(vo, v2);
 		if (clip(v1, v2, bbmin, bbmax)) {
-			mline(MX(v1), MY(v1), 0, 0, 0);
+			mline(MX(v1), MY(v1), layer/4, 0, layer%4);
 			mdraw(MX(v2), MY(v2));
 		}
 	}