--- ray/src/common/view.h	2003/02/22 02:07:23	2.7
+++ ray/src/common/view.h	2003/10/27 10:19:31	2.15
@@ -1,70 +1,22 @@
-/* RCSid: $Id: view.h,v 2.7 2003/02/22 02:07:23 greg Exp $ */
+/* RCSid $Id: view.h,v 2.15 2003/10/27 10:19:31 schorsch Exp $ */
 /*
  *  view.h - header file for image generation.
  *
- *  Include after fvect.h
+ *  Include after stdio.h and fvect.h
  *  Includes resolu.h
  */
+#ifndef _RAD_VIEW_H_
+#define _RAD_VIEW_H_
 
-/* ====================================================================
- * The Radiance Software License, Version 1.0
- *
- * Copyright (c) 1990 - 2002 The Regents of the University of California,
- * through Lawrence Berkeley National Laboratory.   All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *         notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- *           if any, must include the following acknowledgment:
- *             "This product includes Radiance software
- *                 (http://radsite.lbl.gov/)
- *                 developed by the Lawrence Berkeley National Laboratory
- *               (http://www.lbl.gov/)."
- *       Alternately, this acknowledgment may appear in the software itself,
- *       if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
- *       and "The Regents of the University of California" must
- *       not be used to endorse or promote products derived from this
- *       software without prior written permission. For written
- *       permission, please contact radiance@radsite.lbl.gov.
- *
- * 5. Products derived from this software may not be called "Radiance",
- *       nor may "Radiance" appear in their name, without prior written
- *       permission of Lawrence Berkeley National Laboratory.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
- * information on Lawrence Berkeley National Laboratory, please see
- * <http://www.lbl.gov/>.
- */
+#include  <time.h>
 
+#include  "rtmath.h"
 #include  "resolu.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 				/* view types */
 #define  VT_PER		'v'		/* perspective */
 #define  VT_PAR		'l'		/* parallel */
@@ -100,28 +52,12 @@ extern VIEW  stdview;
 #define  VIEWSTR	"VIEW="
 #define  VIEWSTRL	5
 
-#ifdef NOPROTO
 
-extern char	*setview();
-extern void	normaspect();
-extern double	viewray();
-extern void	viewloc();
-extern void	pix2loc();
-extern void	loc2pix();
-extern int	getviewopt();
-extern int	sscanview();
-extern void	fprintview();
-extern char	*viewopt();
-extern int	isview();
-extern int	viewfile();
-
-#else
-
 extern char	*setview(VIEW *v);
 extern void	normaspect(double va, double *ap, int *xp, int *yp);
 extern double	viewray(FVECT orig, FVECT direc, VIEW *v, double x, double y);
 extern void	viewloc(FVECT ip, VIEW *v, FVECT p);
-extern void	pix2loc(FLOAT loc[2], RESOLU *rp, int px, int py);
+extern void	pix2loc(RREAL loc[2], RESOLU *rp, int px, int py);
 extern void	loc2pix(int pp[2], RESOLU *rp, double lx, double ly);
 extern int	getviewopt(VIEW *v, int ac, char *av[]);
 extern int	sscanview(VIEW *vp, char *s);
@@ -130,4 +66,9 @@ extern char	*viewopt(VIEW *vp);
 extern int	isview(char *s);
 extern int	viewfile(char *fname, VIEW *vp, RESOLU *rp);
 
+
+#ifdef __cplusplus
+}
 #endif
+#endif /* _RAD_VIEW_H_ */
+