--- ray/src/hd/rholo.h	1998/06/03 16:39:14	3.14
+++ ray/src/hd/rholo.h	1998/11/24 17:05:36	3.16
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997 Silicon Graphics, Inc. */
+/* Copyright (c) 1998 Silicon Graphics, Inc. */
 
 /* SCCSid "$SunId$ SGI" */
 
@@ -18,7 +18,7 @@ typedef struct packet {
 	int4	bi;		/* beam index (second) */
 	int4	nr;		/* number of rays (third) */
 	int4	nc;		/* number calculated (fourth) */
-	RAYVAL	ra[RPACKSIZ];	/* ray values (fourth) */
+	RAYVAL	ra[RPACKSIZ];	/* ray values (fifth) */
 	float	*offset;	/* offset array if !vbool(OBSTRUCTIONS) */
 	struct packet	*next;	/* next in packet list */
 } PACKET;		/* a beam packet */
@@ -33,6 +33,11 @@ typedef struct {
 #define packsiz(nr)	(sizeof(PACKHEAD)+(nr)*sizeof(RAYVAL))
 #define packra(p)	((RAYVAL *)((p)+1))
 
+typedef struct {
+	FVECT	vpt;		/* view (eye point) position */
+	double	rng;		/* desired mean radius for sample rays */
+} VIEWPOINT;		/* target eye position */
+
 				/* input variables */
 #define CACHE		0		/* amount of memory to use as cache */
 #define DISKSPACE	1		/* how much disk space to use */
@@ -86,6 +91,8 @@ extern int	ncprocs;	/* number of requested compute pro
 extern int	nprocs;		/* number of running compute processes */
 
 extern double	expval;		/* global exposure value */
+
+extern VIEWPOINT	myeye;	/* target view position */
 
 extern time_t	starttime;	/* time we got started */
 extern time_t	endtime;	/* time we should end by */