--- ray/src/rt/rpaint.h	1990/01/08 13:37:52	1.2
+++ ray/src/rt/rpaint.h	2008/08/21 07:05:59	2.8
@@ -1,22 +1,23 @@
-/* Copyright (c) 1987 Regents of the University of California */
-
-/* SCCSid "$SunId$ LBL" */
-
+/* RCSid $Id: rpaint.h,v 2.8 2008/08/21 07:05:59 greg Exp $ */
 /*
  *  rpaint.h - header file for image painting.
- *
- *     1/30/87
  */
+#ifndef _RAD_RPAINT_H_
+#define _RAD_RPAINT_H_
 
 #include  "driver.h"
-
 #include  "view.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef short  COORD;		/* an image coordinate */
 
 typedef struct pnode {
 	struct pnode  *kid;		/* children */
 	COORD  x, y;			/* position */
+	COORD  xmin, ymin, xmax, ymax;	/* rectangle */
 	COLOR  v;			/* value */
 }  PNODE;			/* a paint node */
 
@@ -38,6 +39,15 @@ extern VIEW  ourview;		/* current view parameters */
 extern VIEW  oldview;		/* previous view parameters */
 extern int  hresolu, vresolu;	/* image resolution */
 
+extern int  newparam;		/* parameter setting changed */
+
+extern char  *dvcname;		/* output device name */
+
+extern char  rifname[];		/* rad input file name */
+
+extern int  psample;		/* pixel sample size */
+extern double  maxdiff;		/* max. sample difference */
+
 extern int  greyscale;		/* map colors to brightness? */
 
 extern int  pdepth;		/* image depth in current frame */
@@ -47,4 +57,55 @@ extern double  exposure;	/* exposure for scene */
 
 extern struct driver  *dev;	/* driver functions */
 
-extern PNODE  *findrect();
+extern int  nproc;		/* number of processes */
+
+				/* defined in rview.c */
+extern void	devopen(char *dname);
+extern void	devclose(void);
+extern void	printdevices(void);
+extern void	command(char *prompt);
+extern void	rsample(void);
+extern int	refine(PNODE *p, int pd);
+				/* defined in rv2.c */
+extern void	getframe(char *s);
+extern void	getrepaint(char *s);
+extern void	getview(char *s);
+extern void	lastview(char *s);
+extern void	saveview(char *s);
+extern void	loadview(char *s);
+extern void	getfocus(char *s);
+extern void	getaim(char *s);
+extern void	getmove(char *s);
+extern void	getrotate(char *s);
+extern void	getpivot(char *s);
+extern void	getexposure(char *s);
+extern int	getparam(char *str, char *dsc, int typ, void *p);
+extern void	setparam(char *s);
+extern void	traceray(char *s);
+extern void	writepict(char *s);
+				/* defined in rv3.c */
+extern int	getrect(char *s, RECT *r);
+extern int	getinterest(char *s, int direc, FVECT vec, double *mp);
+extern float	*greyof(COLOR col);
+extern int	paint(PNODE *p);
+extern int	waitrays(void);
+extern void	newimage(char *s);
+extern void	redraw(void);
+extern void	repaint(int xmin, int ymin, int xmax, int ymax);
+extern void	paintrect(PNODE *p, RECT *r);
+extern PNODE	*findrect(int x, int y, PNODE *p, int pd);
+extern void	scalepict(PNODE *p, double sf);
+extern void	getpictcolrs(int yoff, COLR *scan, PNODE *p,
+			int xsiz, int ysiz);
+extern void	freepkids(PNODE *p);
+extern void	newview(VIEW *vp);
+extern void	moveview(double angle, double elev, double mag, FVECT vc);
+extern void	pcopy(PNODE *p1, PNODE *p2);
+extern void	zoomview(VIEW *vp, double zf);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _RAD_RPAINT_H_ */
+