ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/Development/ray/src/rt/lookamb.c

Comparing ray/src/rt/lookamb.c (file contents):
Revision 2.1 by greg, Tue Nov 12 17:08:36 1991 UTC vs.
Revision 2.7 by greg, Sat Feb 22 02:07:28 2003 UTC

#	Line 1 | Line 1
1	–	/* Copyright (c) 1991 Regents of the University of California */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ LBL";
2	>	static const char       RCSid[] = "$Id$";
3		#endif
6	–
4		/*
5		*  lookamb.c - program to examine ambient components.
6	+	*/
7	+
8	+	/* ====================================================================
9	+	* The Radiance Software License, Version 1.0
10		*
11	<	*     10/8/86
11	>	* Copyright (c) 1990 - 2002 The Regents of the University of California,
12	>	* through Lawrence Berkeley National Laboratory.   All rights reserved.
13	>	*
14	>	* Redistribution and use in source and binary forms, with or without
15	>	* modification, are permitted provided that the following conditions
16	>	* are met:
17	>	*
18	>	* 1. Redistributions of source code must retain the above copyright
19	>	*         notice, this list of conditions and the following disclaimer.
20	>	*
21	>	* 2. Redistributions in binary form must reproduce the above copyright
22	>	*       notice, this list of conditions and the following disclaimer in
23	>	*       the documentation and/or other materials provided with the
24	>	*       distribution.
25	>	*
26	>	* 3. The end-user documentation included with the redistribution,
27	>	*           if any, must include the following acknowledgment:
28	>	*             "This product includes Radiance software
29	>	*                 (http://radsite.lbl.gov/)
30	>	*                 developed by the Lawrence Berkeley National Laboratory
31	>	*               (http://www.lbl.gov/)."
32	>	*       Alternately, this acknowledgment may appear in the software itself,
33	>	*       if and wherever such third-party acknowledgments normally appear.
34	>	*
35	>	* 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
36	>	*       and "The Regents of the University of California" must
37	>	*       not be used to endorse or promote products derived from this
38	>	*       software without prior written permission. For written
39	>	*       permission, please contact [email protected].
40	>	*
41	>	* 5. Products derived from this software may not be called "Radiance",
42	>	*       nor may "Radiance" appear in their name, without prior written
43	>	*       permission of Lawrence Berkeley National Laboratory.
44	>	*
45	>	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
46	>	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
47	>	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
48	>	* DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
49	>	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50	>	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
51	>	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
52	>	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
53	>	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
54	>	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
55	>	* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56	>	* SUCH DAMAGE.
57	>	* ====================================================================
58	>	*
59	>	* This software consists of voluntary contributions made by many
60	>	* individuals on behalf of Lawrence Berkeley National Laboratory.   For more
61	>	* information on Lawrence Berkeley National Laboratory, please see
62	>	* <http://www.lbl.gov/>.
63		*/
64
65	<	#include  <stdio.h>
65	>	#include  "ray.h"
66
15	–	#include  "color.h"
16	–
67		#include  "ambient.h"
68
69
70		int  dataonly = 0;
71	<
71	>	int  header = 1;
72		int  reverse = 0;
73
74		AMBVAL  av;
75
76
77		main(argc, argv)                /* load ambient values from a file */
78	+	int  argc;
79		char  *argv[];
80		{
81		FILE  *fp;
#	Line 39 | Line 90 | char  *argv[];
90		case 'r':
91		reverse = 1;
92		break;
93	+	case 'h':
94	+	header = 0;
95	+	break;
96		default:
97		fprintf(stderr, "%s: unknown option '%s'\n",
98		argv[0], argv[i]);
#	Line 53 | Line 107 | char  *argv[];
107		fprintf(stderr, "%s: file not found\n", argv[i]);
108		return(1);
109		}
110	<	if (reverse)
110	>	if (reverse) {
111	>	if (header) {
112	>	if (checkheader(fp, "ascii", stdout) < 0)
113	>	goto formaterr;
114	>	} else {
115	>	newheader("RADIANCE", stdout);
116	>	printargs(argc, argv, stdout);
117	>	}
118	>	fputformat(AMBFMT, stdout);
119	>	putchar('\n');
120	>	#ifdef MSDOS
121	>	setmode(fileno(stdout), O_BINARY);
122	>	#endif
123	>	putambmagic(stdout);
124		writamb(fp);
125	<	else
125	>	} else {
126	>	#ifdef MSDOS
127	>	setmode(fileno(fp), O_BINARY);
128	>	#endif
129	>	if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0)
130	>	goto formaterr;
131	>	if (!hasambmagic(fp))
132	>	goto formaterr;
133	>	if (header) {
134	>	fputformat("ascii", stdout);
135	>	putchar('\n');
136	>	}
137		lookamb(fp);
138	+	}
139		fclose(fp);
140		return(0);
141	+	formaterr:
142	+	fprintf(stderr, "%s: format error on input\n", argv[0]);
143	+	exit(1);
144		}
145
146
147	+	void
148		lookamb(fp)                     /* get ambient values from a file */
149		FILE  *fp;
150		{
151	<	while (fread((char *)&av, sizeof(AMBVAL), 1, fp) == 1) {
151	>	while (readambval(&av, fp)) {
152		if (dataonly) {
153		printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]);
154		printf("%f\t%f\t%f\t", av.dir[0], av.dir[1], av.dir[2]);
#	Line 97 | Line 180 | FILE  *fp;
180		}
181
182
183	+	void
184		writamb(fp)                     /* write binary ambient values */
185		FILE  *fp;
186		{
#	Line 132 | Line 216 | FILE  *fp;
216		&av.gdir[0], &av.gdir[1], &av.gdir[2]) != 3)
217		return;
218		av.next = NULL;
219	<	fwrite((char *)&av, sizeof(AMBVAL), 1, stdout);
219	>	writambval(&av, stdout);
220		if (ferror(stdout))
221		exit(1);
222		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)