--- ray/src/rt/rview.c 1996/04/17 14:02:16 2.17
+++ ray/src/rt/rview.c 2003/02/22 02:07:29 2.18
@@ -1,15 +1,69 @@
-/* Copyright (c) 1995 Regents of the University of California */
-
#ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char RCSid[] = "$Id: rview.c,v 2.18 2003/02/22 02:07:29 greg Exp $";
#endif
-
/*
* rview.c - routines and variables for interactive view generation.
*
- * 3/24/87
+ * External symbols declared in rpaint.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
+ * .
+ */
+
#include "ray.h"
#include "rpaint.h"
@@ -18,13 +72,23 @@ static char SCCSid[] = "$SunId$ LBL";
#include
-VIEW ourview = STDVIEW; /* viewing parameters */
-int hresolu, vresolu; /* image resolution */
+CUBE thescene; /* our scene */
+OBJECT nsceneobjs; /* number of objects in our scene */
int dimlist[MAXDIM]; /* sampling dimensions */
int ndims = 0; /* number of sampling dimensions */
int samplendx = 0; /* index for this sample */
+extern void ambnotify();
+void (*addobjnotify[])() = {ambnotify, NULL};
+
+VIEW ourview = STDVIEW; /* viewing parameters */
+int hresolu, vresolu; /* image resolution */
+
+void (*trace)() = NULL; /* trace call */
+
+int do_irrad = 0; /* compute irradiance? */
+
int psample = 8; /* pixel sample size */
double maxdiff = .15; /* max. sample difference */
@@ -51,6 +115,7 @@ int backvis = 1; /* back face visibility */
int maxdepth = 4; /* maximum recursion depth */
double minweight = 1e-2; /* minimum ray weight */
+char *ambfile = NULL; /* ambient file name */
COLOR ambval = BLKCOLOR; /* ambient value */
int ambvwt = 0; /* initial weight for ambient value */
double ambacc = 0.2; /* ambient accuracy */
@@ -62,7 +127,7 @@ char *amblist[128]; /* ambient include/exclude list
int ambincl = -1; /* include == 1, exclude == 0 */
int greyscale = 0; /* map colors to brightness? */
-char *devname = dev_default; /* output device name */
+char *dvcname = dev_default; /* output device name */
struct driver *dev = NULL; /* driver functions */
@@ -81,6 +146,7 @@ static char *reserve_mem = NULL; /* pre-allocated res
#define CTRL(c) ((c)-'@')
+void
quit(code) /* quit program */
int code;
{
@@ -93,6 +159,7 @@ int code;
}
+void
devopen(dname) /* open device driver */
char *dname;
{
@@ -119,6 +186,7 @@ char *dname;
}
+void
devclose() /* close our device */
{
if (dev != NULL)
@@ -127,6 +195,7 @@ devclose() /* close our device */
}
+void
printdevices() /* print list of output devices */
{
register int i;
@@ -136,11 +205,12 @@ printdevices() /* print list of output devices */
}
+void
rview() /* do a view */
{
char buf[32];
- devopen(devname); /* open device */
+ devopen(dvcname); /* open device */
newimage(); /* start image (calls fillreserves) */
for ( ; ; ) { /* quit in command() */
@@ -168,14 +238,16 @@ rview() /* do a view */
}
+void
fillreserves() /* fill memory reserves */
{
if (reserve_mem != NULL)
return;
- reserve_mem = malloc(RESERVE_AMT);
+ reserve_mem = (char *)malloc(RESERVE_AMT);
}
+void
freereserves() /* free memory reserves */
{
if (reserve_mem == NULL)
@@ -185,6 +257,7 @@ freereserves() /* free memory reserves */
}
+void
command(prompt) /* get/execute command */
char *prompt;
{
@@ -313,7 +386,7 @@ dostop:
devclose();
kill(0, SIGTSTP);
/* pc stops here */
- devopen(devname);
+ devopen(dvcname);
redraw();
break;
#endif
@@ -333,6 +406,7 @@ commerr:
}
+void
rsample() /* sample the image */
{
int xsiz, ysiz, y;
@@ -355,7 +429,7 @@ rsample() /* sample the image */
return;
pl = (PNODE **)malloc(xsiz*sizeof(PNODE *));
if (pl == NULL) {
- free((char *)rl);
+ free((void *)rl);
return;
}
/*
@@ -416,8 +490,8 @@ rsample() /* sample the image */
}
}
escape:
- free((char *)rl);
- free((char *)pl);
+ free((void *)rl);
+ free((void *)pl);
}