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#include "copyright.h" |
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|
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#include <signal.h> |
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+ |
#include <time.h> |
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|
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#include "platform.h" |
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#include "ray.h" |
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#include "source.h" |
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#include "ambient.h" |
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#include "rpaint.h" |
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#include "random.h" |
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#include "paths.h" |
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#include "view.h" |
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|
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< |
char *progname; /* argv[0] */ |
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> |
extern char *progname; /* global argv[0] */ |
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|
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< |
char *octname; /* octree name */ |
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> |
VIEW ourview = STDVIEW; /* viewing parameters */ |
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> |
int hresolu, vresolu; /* image resolution */ |
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|
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< |
char *sigerr[NSIG]; /* signal error messages */ |
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> |
int psample = 8; /* pixel sample size */ |
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> |
double maxdiff = .15; /* max. sample difference */ |
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|
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< |
char *shm_boundary = NULL; /* boundary of shared memory */ |
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> |
int greyscale = 0; /* map colors to brightness? */ |
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> |
char *dvcname = dev_default; /* output device name */ |
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|
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< |
char *errfile = NULL; /* error output file */ |
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> |
double exposure = 1.0; /* exposure for scene */ |
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|
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< |
extern int greyscale; /* map colors to brightness? */ |
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< |
extern char *dvcname; /* output device name */ |
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< |
extern double exposure; /* exposure compensation */ |
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> |
int newparam = 1; /* parameter setting changed */ |
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> |
|
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> |
struct driver *dev = NULL; /* driver functions */ |
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|
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< |
extern VIEW ourview; /* viewing parameters */ |
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> |
char rifname[128]; /* rad input file name */ |
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|
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< |
extern char rifname[]; /* rad input file name */ |
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> |
VIEW oldview; /* previous view parameters */ |
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|
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< |
extern int hresolu; /* horizontal resolution */ |
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< |
extern int vresolu; /* vertical resolution */ |
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> |
PNODE ptrunk; /* the base of our image */ |
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> |
RECT pframe; /* current frame boundaries */ |
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> |
int pdepth; /* image depth in current frame */ |
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|
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< |
extern int psample; /* pixel sample size */ |
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< |
extern double maxdiff; /* max. sample difference */ |
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> |
char *errfile = NULL; /* error output file */ |
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|
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< |
void onsig(); |
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< |
void sigdie(); |
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< |
void printdefaults(); |
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> |
int nproc = 1; /* number of processes */ |
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|
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+ |
char *sigerr[NSIG]; /* signal error messages */ |
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|
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+ |
static void onsig(int signo); |
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static void sigdie(int signo, char *msg); |
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+ |
static void printdefaults(void); |
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|
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|
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int |
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< |
main(argc, argv) |
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< |
int argc; |
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< |
char *argv[]; |
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> |
main(int argc, char *argv[]) |
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{ |
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#define check(ol,al) if (argv[i][ol] || \ |
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badarg(argc-i-1,argv+i+1,al)) \ |
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case 'n': case 'N': case 'f': case 'F': \ |
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case '-': case '0': var = 0; break; \ |
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default: goto badopt; } |
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char *octnm = NULL; |
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char *err; |
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int rval; |
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int i; |
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/* global program name */ |
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progname = argv[0] = fixargv0(argv[0]); |
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/* set our defaults */ |
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shadthresh = .1; |
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shadcert = .25; |
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directrelay = 0; |
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vspretest = 128; |
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srcsizerat = 0.; |
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specthresh = .3; |
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specjitter = 1.; |
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maxdepth = 6; |
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minweight = 1e-2; |
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ambacc = 0.3; |
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ambres = 32; |
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ambdiv = 256; |
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ambssamp = 64; |
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/* option city */ |
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for (i = 1; i < argc; i++) { |
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/* expand arguments */ |
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continue; |
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} |
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switch (argv[i][1]) { |
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case 'n': /* # processes */ |
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check(2,"i"); |
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nproc = atoi(argv[++i]); |
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if (nproc <= 0) |
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error(USER, "bad number of processes"); |
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break; |
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case 'v': /* view file */ |
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if (argv[i][2] != 'f') |
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goto badopt; |
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err = setview(&ourview); /* set viewing parameters */ |
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if (err != NULL) |
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error(USER, err); |
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< |
/* initialize object types */ |
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< |
initotypes(); |
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< |
/* initialize urand */ |
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< |
initurand(2048); |
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< |
/* set up signal handling */ |
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> |
/* set up signal handling */ |
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sigdie(SIGINT, "Interrupt"); |
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– |
sigdie(SIGHUP, "Hangup"); |
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sigdie(SIGTERM, "Terminate"); |
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+ |
#ifndef _WIN32 |
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+ |
sigdie(SIGHUP, "Hangup"); |
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sigdie(SIGPIPE, "Broken pipe"); |
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sigdie(SIGALRM, "Alarm clock"); |
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– |
#ifdef SIGXCPU |
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– |
sigdie(SIGXCPU, "CPU limit exceeded"); |
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– |
sigdie(SIGXFSZ, "File size exceeded"); |
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#endif |
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/* open error file */ |
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if (errfile != NULL) { |
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#endif |
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/* get octree */ |
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if (i == argc) |
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< |
octname = NULL; |
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> |
octnm = NULL; |
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else if (i == argc-1) |
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< |
octname = argv[i]; |
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> |
octnm = argv[i]; |
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else |
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goto badopt; |
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< |
if (octname == NULL) |
| 225 |
> |
if (octnm == NULL) |
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error(USER, "missing octree argument"); |
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< |
/* set up output */ |
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> |
/* set up output & start process(es) */ |
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SET_FILE_BINARY(stdout); |
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< |
readoct(octname, ~(IO_FILES|IO_INFO), &thescene, NULL); |
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< |
nsceneobjs = nobjects; |
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> |
|
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> |
ray_init(octnm); |
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|
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– |
marksources(); /* find and mark sources */ |
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– |
|
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– |
setambient(); /* initialize ambient calculation */ |
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– |
|
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rview(); /* run interactive viewer */ |
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|
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< |
ambsync(); /* flush ambient file */ |
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> |
devclose(); /* close output device */ |
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|
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quit(0); |
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|
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badopt: |
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sprintf(errmsg, "command line error at '%s'", argv[i]); |
| 240 |
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error(USER, errmsg); |
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+ |
return 1; /* pro forma return */ |
| 242 |
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|
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|
#undef check |
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|
#undef bool |
| 246 |
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|
| 247 |
|
|
| 248 |
|
void |
| 249 |
< |
wputs(s) /* warning output function */ |
| 250 |
< |
char *s; |
| 249 |
> |
wputs( /* warning output function */ |
| 250 |
> |
char *s |
| 251 |
> |
) |
| 252 |
|
{ |
| 253 |
|
int lasterrno = errno; |
| 254 |
|
eputs(s); |
| 257 |
|
|
| 258 |
|
|
| 259 |
|
void |
| 260 |
< |
eputs(s) /* put string to stderr */ |
| 261 |
< |
register char *s; |
| 260 |
> |
eputs( /* put string to stderr */ |
| 261 |
> |
char *s |
| 262 |
> |
) |
| 263 |
|
{ |
| 264 |
|
static int midline = 0; |
| 265 |
|
|
| 277 |
|
} |
| 278 |
|
|
| 279 |
|
|
| 280 |
< |
void |
| 281 |
< |
onsig(signo) /* fatal signal */ |
| 282 |
< |
int signo; |
| 280 |
> |
static void |
| 281 |
> |
onsig( /* fatal signal */ |
| 282 |
> |
int signo |
| 283 |
> |
) |
| 284 |
|
{ |
| 285 |
|
static int gotsig = 0; |
| 286 |
|
|
| 287 |
|
if (gotsig++) /* two signals and we're gone! */ |
| 288 |
|
_exit(signo); |
| 289 |
|
|
| 290 |
+ |
#ifndef _WIN32 |
| 291 |
|
alarm(15); /* allow 15 seconds to clean up */ |
| 292 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 293 |
+ |
#endif |
| 294 |
|
eputs("signal - "); |
| 295 |
|
eputs(sigerr[signo]); |
| 296 |
|
eputs("\n"); |
| 297 |
+ |
devclose(); |
| 298 |
|
quit(3); |
| 299 |
|
} |
| 300 |
|
|
| 301 |
|
|
| 302 |
< |
void |
| 303 |
< |
sigdie(signo, msg) /* set fatal signal */ |
| 304 |
< |
int signo; |
| 305 |
< |
char *msg; |
| 302 |
> |
static void |
| 303 |
> |
sigdie( /* set fatal signal */ |
| 304 |
> |
int signo, |
| 305 |
> |
char *msg |
| 306 |
> |
) |
| 307 |
|
{ |
| 308 |
|
if (signal(signo, onsig) == SIG_IGN) |
| 309 |
|
signal(signo, SIG_IGN); |
| 311 |
|
} |
| 312 |
|
|
| 313 |
|
|
| 314 |
< |
void |
| 315 |
< |
printdefaults() /* print default values to stdout */ |
| 314 |
> |
static void |
| 315 |
> |
printdefaults(void) /* print default values to stdout */ |
| 316 |
|
{ |
| 317 |
< |
register char *cp; |
| 292 |
< |
|
| 317 |
> |
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc); |
| 318 |
|
printf(greyscale ? "-b+\t\t\t\t# greyscale on\n" : |
| 319 |
|
"-b-\t\t\t\t# greyscale off\n"); |
| 320 |
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
| 323 |
|
ourview.type==VT_HEM ? "hemispherical" : |
| 324 |
|
ourview.type==VT_ANG ? "angular" : |
| 325 |
|
ourview.type==VT_CYL ? "cylindrical" : |
| 326 |
+ |
ourview.type==VT_PLS ? "planisphere" : |
| 327 |
|
"unknown"); |
| 328 |
|
printf("-vp %f %f %f\t# view point\n", |
| 329 |
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
