--- ray/src/rt/ray.h	2003/03/04 19:02:22	2.14
+++ ray/src/rt/ray.h	2003/06/26 00:58:10	2.18
@@ -1,8 +1,14 @@
-/* RCSid $Id: ray.h,v 2.14 2003/03/04 19:02:22 greg Exp $ */
+/* RCSid $Id: ray.h,v 2.18 2003/06/26 00:58:10 schorsch Exp $ */
 /*
  *  ray.h - header file for routines using rays.
  */
+#ifndef _RAD_RAY_H_
+#define _RAD_RAY_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
 
+
 #include "copyright.h"
 
 #include  "standard.h"
@@ -49,6 +55,7 @@ typedef struct ray {
 	FVECT	ron;		/* intersection surface normal */
 	double	rod;		/* -DOT(rdir, ron) */
 	FULLXF	*rox;		/* object transformation */
+	RREAL	uv[2];		/* local coordinates */
 	FVECT	pert;		/* surface normal perturbation */
 	COLOR	pcol;		/* pattern color */
 	COLOR	rcol;		/* returned ray value */
@@ -154,55 +161,6 @@ typedef struct {		/* rendering parameter holder */
 #define rpambmod(p,i)	( (i)>=AMBLLEN||(p)->amblndx[i]<0 ? \
 			  (char *)NULL : (p)->amblval+(p)->amblndx[i] )
 
-#ifdef NOPROTO
-
-extern void	headclean();
-extern void	openheader();
-extern void	dupheader();
-extern void	pfdetach();
-extern void	pfclean();
-extern void	pflock();
-extern void	pfhold();
-extern void	io_process();
-extern int	free_objs();
-extern void	free_objmem();
-extern int	load_os();
-extern void	preload_objs();
-extern void	ray_init();
-extern void	ray_trace();
-extern void	ray_done();
-extern void	ray_save();
-extern void	ray_restore();
-extern void	ray_defaults();
-extern void	ray_pinit();
-extern void	ray_psend();
-extern int	ray_pqueue();
-extern int	ray_presult();
-extern void	ray_pdone();
-extern void	ray_popen();
-extern void	ray_pclose();
-extern int	rayorigin();
-extern void	rayclear();
-extern void	raytrace();
-extern void	rayhit();
-extern void	raycont();
-extern void	raytrans();
-extern int	rayshade();
-extern void	rayparticipate();
-extern int	raymixture();
-extern double	raydist();
-extern double	raynormal();
-extern void	newrayxf();
-extern void	flipsurface();
-extern int	localhit();
-extern int	getrenderopt();
-extern void	print_rdefaults();
-extern void	drawsources();
-extern void	rtrace();
-extern void	rview();
-extern void	rpict();
-
-#else
 					/* defined in duphead.c */
 extern void	headclean(void);
 extern void	openheader(void);
@@ -242,6 +200,7 @@ extern void	raycont(RAY *r);
 extern void	raytrans(RAY *r);
 extern int	rayshade(RAY *r, int mod);
 extern void	rayparticipate(RAY *r);
+extern void	raytexture(RAY *r, OBJECT mod);
 extern int	raymixture(RAY *r, OBJECT fore, OBJECT back, double coef);
 extern double	raydist(RAY *r, int flags);
 extern double	raynormal(FVECT norm, RAY *r);
@@ -259,4 +218,9 @@ extern void	rtrace(char *fname);
 extern void	rview(void);
 extern void	rpict(int seq, char *pout, char *zout, char *prvr);
 
+
+#ifdef __cplusplus
+}
 #endif
+#endif /* _RAD_RAY_H_ */
+