| 5 |
|
* rvmain.c - main for rview interactive viewer |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
< |
/* ==================================================================== |
| 9 |
< |
* The Radiance Software License, Version 1.0 |
| 10 |
< |
* |
| 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 |
< |
*/ |
| 8 |
> |
#include "copyright.h" |
| 9 |
|
|
| 10 |
< |
#include "ray.h" |
| 10 |
> |
#include <signal.h> |
| 11 |
> |
#include <time.h> |
| 12 |
|
|
| 13 |
+ |
#include "platform.h" |
| 14 |
+ |
#include "ray.h" |
| 15 |
|
#include "source.h" |
| 68 |
– |
|
| 16 |
|
#include "ambient.h" |
| 17 |
< |
|
| 17 |
> |
#include "rpaint.h" |
| 18 |
|
#include "random.h" |
| 72 |
– |
|
| 19 |
|
#include "paths.h" |
| 74 |
– |
|
| 75 |
– |
#include <signal.h> |
| 76 |
– |
|
| 20 |
|
#include "view.h" |
| 21 |
|
|
| 22 |
|
char *progname; /* argv[0] */ |
| 43 |
|
extern int psample; /* pixel sample size */ |
| 44 |
|
extern double maxdiff; /* max. sample difference */ |
| 45 |
|
|
| 46 |
< |
void onsig(); |
| 47 |
< |
void sigdie(); |
| 48 |
< |
void printdefaults(); |
| 46 |
> |
static void onsig(int signo); |
| 47 |
> |
static void sigdie(int signo, char *msg); |
| 48 |
> |
static void printdefaults(void); |
| 49 |
|
|
| 50 |
|
|
| 51 |
|
int |
| 52 |
< |
main(argc, argv) |
| 110 |
< |
int argc; |
| 111 |
< |
char *argv[]; |
| 52 |
> |
main(int argc, char *argv[]) |
| 53 |
|
{ |
| 54 |
|
#define check(ol,al) if (argv[i][ol] || \ |
| 55 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
| 170 |
|
initotypes(); |
| 171 |
|
/* initialize urand */ |
| 172 |
|
initurand(2048); |
| 173 |
+ |
srandom(rand_samp ? (long)time(0) : 0L); |
| 174 |
|
/* set up signal handling */ |
| 175 |
|
sigdie(SIGINT, "Interrupt"); |
| 176 |
|
sigdie(SIGHUP, "Hangup"); |
| 204 |
|
if (octname == NULL) |
| 205 |
|
error(USER, "missing octree argument"); |
| 206 |
|
/* set up output */ |
| 207 |
< |
#ifdef MSDOS |
| 266 |
< |
setmode(fileno(stdout), O_BINARY); |
| 267 |
< |
#endif |
| 207 |
> |
SET_FILE_BINARY(stdout); |
| 208 |
|
readoct(octname, ~(IO_FILES|IO_INFO), &thescene, NULL); |
| 209 |
|
nsceneobjs = nobjects; |
| 210 |
|
|
| 221 |
|
badopt: |
| 222 |
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
| 223 |
|
error(USER, errmsg); |
| 224 |
+ |
return 1; /* pro forma return */ |
| 225 |
|
|
| 226 |
|
#undef check |
| 227 |
|
#undef bool |
| 229 |
|
|
| 230 |
|
|
| 231 |
|
void |
| 232 |
< |
wputs(s) /* warning output function */ |
| 233 |
< |
char *s; |
| 232 |
> |
wputs( /* warning output function */ |
| 233 |
> |
char *s |
| 234 |
> |
) |
| 235 |
|
{ |
| 236 |
|
int lasterrno = errno; |
| 237 |
|
eputs(s); |
| 240 |
|
|
| 241 |
|
|
| 242 |
|
void |
| 243 |
< |
eputs(s) /* put string to stderr */ |
| 244 |
< |
register char *s; |
| 243 |
> |
eputs( /* put string to stderr */ |
| 244 |
> |
register char *s |
| 245 |
> |
) |
| 246 |
|
{ |
| 247 |
|
static int midline = 0; |
| 248 |
|
|
| 260 |
|
} |
| 261 |
|
|
| 262 |
|
|
| 263 |
< |
void |
| 264 |
< |
onsig(signo) /* fatal signal */ |
| 265 |
< |
int signo; |
| 263 |
> |
static void |
| 264 |
> |
onsig( /* fatal signal */ |
| 265 |
> |
int signo |
| 266 |
> |
) |
| 267 |
|
{ |
| 268 |
|
static int gotsig = 0; |
| 269 |
|
|
| 279 |
|
} |
| 280 |
|
|
| 281 |
|
|
| 282 |
< |
void |
| 283 |
< |
sigdie(signo, msg) /* set fatal signal */ |
| 284 |
< |
int signo; |
| 285 |
< |
char *msg; |
| 282 |
> |
static void |
| 283 |
> |
sigdie( /* set fatal signal */ |
| 284 |
> |
int signo, |
| 285 |
> |
char *msg |
| 286 |
> |
) |
| 287 |
|
{ |
| 288 |
|
if (signal(signo, onsig) == SIG_IGN) |
| 289 |
|
signal(signo, SIG_IGN); |
| 291 |
|
} |
| 292 |
|
|
| 293 |
|
|
| 294 |
< |
void |
| 295 |
< |
printdefaults() /* print default values to stdout */ |
| 294 |
> |
static void |
| 295 |
> |
printdefaults(void) /* print default values to stdout */ |
| 296 |
|
{ |
| 352 |
– |
register char *cp; |
| 353 |
– |
|
| 297 |
|
printf(greyscale ? "-b+\t\t\t\t# greyscale on\n" : |
| 298 |
|
"-b-\t\t\t\t# greyscale off\n"); |
| 299 |
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
