--- ray/src/rt/data.c	2003/02/22 02:07:28	2.15
+++ ray/src/rt/data.c	2003/07/21 22:30:19	2.23
@@ -1,81 +1,26 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: data.c,v 2.15 2003/02/22 02:07:28 greg Exp $";
+static const char	RCSid[] = "$Id: data.c,v 2.23 2003/07/21 22:30:19 schorsch Exp $";
 #endif
 /*
  *  data.c - routines dealing with interpolated data.
  */
 
-/* ====================================================================
- * 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 "copyright.h"
 
-#include  "standard.h"
+#include  <time.h>
 
+#include  "standard.h"
+#include  "platform.h"
 #include  "color.h"
-
 #include  "resolu.h"
-
 #include  "data.h"
 
 				/* picture memory usage before warning */
 #ifndef PSIZWARN
-#ifdef BIGMEM
-#define PSIZWARN	5000000
-#else
+#ifdef SMLMEM
 #define PSIZWARN	1500000
+#else
+#define PSIZWARN	5000000
 #endif
 #endif
 
@@ -122,7 +67,7 @@ char  *dname;
 	 *		0 0 ni p0i p1i .. pni
 	 */
 
-	if ((dfname = getpath(dname, getlibpath(), R_OK)) == NULL) {
+	if ((dfname = getpath(dname, getrlibpath(), R_OK)) == NULL) {
 		sprintf(errmsg, "cannot find data file \"%s\"", dname);
 		error(USER, errmsg);
 	}
@@ -217,7 +162,7 @@ char  *pname;
 	COLR  *scanin;
 	int  sl, ns;
 	RESOLU	inpres;
-	FLOAT  loc[2];
+	RREAL  loc[2];
 	int  y;
 	register int  x, i;
 	register DATARRAY  *pp;
@@ -226,7 +171,7 @@ char  *pname;
 		if (!strcmp(pname, pp->name))
 			return(pp);		/* found! */
 
-	if ((pfname = getpath(pname, getlibpath(), R_OK)) == NULL) {
+	if ((pfname = getpath(pname, getrlibpath(), R_OK)) == NULL) {
 		sprintf(errmsg, "cannot find picture file \"%s\"", pname);
 		error(USER, errmsg);
 	}
@@ -239,9 +184,7 @@ char  *pname;
 		sprintf(errmsg, "cannot open picture file \"%s\"", pfname);
 		error(SYSTEM, errmsg);
 	}
-#ifdef MSDOS
-	setmode(fileno(fp), O_BINARY);
-#endif
+	SET_FILE_BINARY(fp);
 						/* get dimensions */
 	inpaspect = 1.0;
 	getheader(fp, headaspect, (char *)&inpaspect);
@@ -291,8 +234,8 @@ char  *pname;
 	fclose(fp);
 	i = hash(pname);
 	pp[0].next = dtab[i];		/* link into picture list */
-	copystruct(&pp[1], &pp[0]);
-	copystruct(&pp[2], &pp[0]);
+	pp[1] = pp[0];
+	pp[2] = pp[0];
 	pp[0].type = RED;		/* differentiate RGB records */
 	pp[1].type = GRN;
 	pp[2].type = BLU;