--- ray/src/common/instance.h	1989/10/24 13:57:00	1.2
+++ ray/src/common/instance.h	1992/08/06 08:18:56	2.2
@@ -1,4 +1,4 @@
-/* Copyright (c) 1988 Regents of the University of California */
+/* Copyright (c) 1990 Regents of the University of California */
 
 /* SCCSid "$SunId$ LBL" */
 
@@ -14,14 +14,12 @@ typedef struct scene {
 	char  *name;			/* octree name */
 	int  ldflags;			/* what was loaded */
 	CUBE  scube;			/* scene cube */
+	OBJECT  firstobj, nobjs;	/* first object and count */
 	struct scene  *next;		/* next in list */
 }  SCENE;			/* loaded octree */
 
 typedef struct {
-	struct {
-		double  sca;			/* scaling */
-		double  xfm[4][4];		/* transform */
-	} f, b;				/* forward and backward */
+	FULLXF  x;			/* forward and backward transforms */
 	SCENE  *obj;			/* loaded object */
 }  INSTANCE;			/* instance of octree */