| 18 |
|
#include "random.h" |
| 19 |
|
#include "paths.h" |
| 20 |
|
#include "view.h" |
| 21 |
+ |
#include "pmapray.h" |
| 22 |
|
|
| 23 |
< |
char *progname; /* argv[0] */ |
| 23 |
> |
extern char *progname; /* global argv[0] */ |
| 24 |
|
|
| 25 |
< |
char *octname; /* octree name */ |
| 25 |
> |
VIEW ourview = STDVIEW; /* viewing parameters */ |
| 26 |
> |
int hresolu, vresolu; /* image resolution */ |
| 27 |
|
|
| 28 |
< |
char *sigerr[NSIG]; /* signal error messages */ |
| 28 |
> |
int psample = 8; /* pixel sample size */ |
| 29 |
> |
double maxdiff = .15; /* max. sample difference */ |
| 30 |
|
|
| 31 |
< |
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 31 |
> |
int greyscale = 0; /* map colors to brightness? */ |
| 32 |
> |
char *dvcname = dev_default; /* output device name */ |
| 33 |
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|
| 34 |
< |
char *errfile = NULL; /* error output file */ |
| 34 |
> |
double exposure = 1.0; /* exposure for scene */ |
| 35 |
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|
| 36 |
< |
extern int greyscale; /* map colors to brightness? */ |
| 37 |
< |
extern char *dvcname; /* output device name */ |
| 38 |
< |
extern double exposure; /* exposure compensation */ |
| 36 |
> |
int newparam = 1; /* parameter setting changed */ |
| 37 |
> |
|
| 38 |
> |
struct driver *dev = NULL; /* driver functions */ |
| 39 |
|
|
| 40 |
< |
extern VIEW ourview; /* viewing parameters */ |
| 40 |
> |
char rifname[128]; /* rad input file name */ |
| 41 |
|
|
| 42 |
< |
extern char rifname[]; /* rad input file name */ |
| 42 |
> |
VIEW oldview; /* previous view parameters */ |
| 43 |
|
|
| 44 |
< |
extern int hresolu; /* horizontal resolution */ |
| 45 |
< |
extern int vresolu; /* vertical resolution */ |
| 44 |
> |
PNODE ptrunk; /* the base of our image */ |
| 45 |
> |
RECT pframe; /* current frame boundaries */ |
| 46 |
> |
int pdepth; /* image depth in current frame */ |
| 47 |
|
|
| 48 |
< |
extern int psample; /* pixel sample size */ |
| 44 |
< |
extern double maxdiff; /* max. sample difference */ |
| 48 |
> |
char *errfile = NULL; /* error output file */ |
| 49 |
|
|
| 50 |
+ |
int nproc = 1; /* number of processes */ |
| 51 |
+ |
|
| 52 |
+ |
char *sigerr[NSIG]; /* signal error messages */ |
| 53 |
+ |
|
| 54 |
|
static void onsig(int signo); |
| 55 |
|
static void sigdie(int signo, char *msg); |
| 56 |
|
static void printdefaults(void); |
| 57 |
|
|
| 58 |
|
|
| 59 |
|
int |
| 60 |
< |
main(int argc, char *argv[]) |
| 60 |
> |
main(int argc, char *argv[]) |
| 61 |
|
{ |
| 62 |
|
#define check(ol,al) if (argv[i][ol] || \ |
| 63 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
| 69 |
|
case 'n': case 'N': case 'f': case 'F': \ |
| 70 |
|
case '-': case '0': var = 0; break; \ |
| 71 |
|
default: goto badopt; } |
| 72 |
+ |
char *octnm = NULL; |
| 73 |
|
char *err; |
| 74 |
|
int rval; |
| 75 |
|
int i; |
| 76 |
|
/* global program name */ |
| 77 |
|
progname = argv[0] = fixargv0(argv[0]); |
| 78 |
+ |
/* set our defaults */ |
| 79 |
+ |
shadthresh = .1; |
| 80 |
+ |
shadcert = .25; |
| 81 |
+ |
directrelay = 0; |
| 82 |
+ |
vspretest = 128; |
| 83 |
+ |
srcsizerat = 0.; |
| 84 |
+ |
specthresh = .3; |
| 85 |
+ |
specjitter = 1.; |
| 86 |
+ |
maxdepth = 6; |
| 87 |
+ |
minweight = 1e-2; |
| 88 |
+ |
ambacc = 0.3; |
| 89 |
+ |
ambres = 32; |
| 90 |
+ |
ambdiv = 256; |
| 91 |
+ |
ambssamp = 64; |
| 92 |
|
/* option city */ |
| 93 |
|
for (i = 1; i < argc; i++) { |
| 94 |
|
/* expand arguments */ |
| 124 |
|
continue; |
| 125 |
|
} |
| 126 |
|
switch (argv[i][1]) { |
| 127 |
+ |
case 'n': /* # processes */ |
| 128 |
+ |
check(2,"i"); |
| 129 |
+ |
nproc = atoi(argv[++i]); |
| 130 |
+ |
if (nproc <= 0) |
| 131 |
+ |
error(USER, "bad number of processes"); |
| 132 |
+ |
break; |
| 133 |
|
case 'v': /* view file */ |
| 134 |
|
if (argv[i][2] != 'f') |
| 135 |
|
goto badopt; |
| 195 |
|
err = setview(&ourview); /* set viewing parameters */ |
| 196 |
|
if (err != NULL) |
| 197 |
|
error(USER, err); |
| 198 |
< |
/* initialize object types */ |
| 170 |
< |
initotypes(); |
| 171 |
< |
/* initialize urand */ |
| 172 |
< |
if (rand_samp) { |
| 173 |
< |
srandom((long)time(0)); |
| 174 |
< |
initurand(0); |
| 175 |
< |
} else { |
| 176 |
< |
srandom(0L); |
| 177 |
< |
initurand(2048); |
| 178 |
< |
} |
| 179 |
< |
/* set up signal handling */ |
| 198 |
> |
/* set up signal handling */ |
| 199 |
|
sigdie(SIGINT, "Interrupt"); |
| 181 |
– |
sigdie(SIGHUP, "Hangup"); |
| 200 |
|
sigdie(SIGTERM, "Terminate"); |
| 201 |
+ |
#ifndef _WIN32 |
| 202 |
+ |
sigdie(SIGHUP, "Hangup"); |
| 203 |
|
sigdie(SIGPIPE, "Broken pipe"); |
| 204 |
|
sigdie(SIGALRM, "Alarm clock"); |
| 185 |
– |
#ifdef SIGXCPU |
| 186 |
– |
sigdie(SIGXCPU, "CPU limit exceeded"); |
| 187 |
– |
sigdie(SIGXFSZ, "File size exceeded"); |
| 205 |
|
#endif |
| 206 |
|
/* open error file */ |
| 207 |
|
if (errfile != NULL) { |
| 218 |
|
#endif |
| 219 |
|
/* get octree */ |
| 220 |
|
if (i == argc) |
| 221 |
< |
octname = NULL; |
| 221 |
> |
octnm = NULL; |
| 222 |
|
else if (i == argc-1) |
| 223 |
< |
octname = argv[i]; |
| 223 |
> |
octnm = argv[i]; |
| 224 |
|
else |
| 225 |
|
goto badopt; |
| 226 |
< |
if (octname == NULL) |
| 226 |
> |
if (octnm == NULL) |
| 227 |
|
error(USER, "missing octree argument"); |
| 228 |
< |
/* set up output */ |
| 228 |
> |
/* set up output & start process(es) */ |
| 229 |
|
SET_FILE_BINARY(stdout); |
| 230 |
< |
readoct(octname, ~(IO_FILES|IO_INFO), &thescene, NULL); |
| 231 |
< |
nsceneobjs = nobjects; |
| 230 |
> |
|
| 231 |
> |
ray_init(octnm); |
| 232 |
> |
|
| 233 |
> |
/* PMAP: set up & load photon maps */ |
| 234 |
> |
ray_init_pmap(); |
| 235 |
|
|
| 216 |
– |
marksources(); /* find and mark sources */ |
| 217 |
– |
|
| 218 |
– |
setambient(); /* initialize ambient calculation */ |
| 219 |
– |
|
| 236 |
|
rview(); /* run interactive viewer */ |
| 237 |
|
|
| 238 |
< |
ambsync(); /* flush ambient file */ |
| 238 |
> |
devclose(); /* close output device */ |
| 239 |
|
|
| 240 |
+ |
/* PMAP: free photon maps */ |
| 241 |
+ |
ray_done_pmap(); |
| 242 |
+ |
|
| 243 |
|
quit(0); |
| 244 |
|
|
| 245 |
|
badopt: |
| 265 |
|
|
| 266 |
|
void |
| 267 |
|
eputs( /* put string to stderr */ |
| 268 |
< |
register char *s |
| 268 |
> |
char *s |
| 269 |
|
) |
| 270 |
|
{ |
| 271 |
|
static int midline = 0; |
| 294 |
|
if (gotsig++) /* two signals and we're gone! */ |
| 295 |
|
_exit(signo); |
| 296 |
|
|
| 297 |
+ |
#ifndef _WIN32 |
| 298 |
|
alarm(15); /* allow 15 seconds to clean up */ |
| 299 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 300 |
+ |
#endif |
| 301 |
|
eputs("signal - "); |
| 302 |
|
eputs(sigerr[signo]); |
| 303 |
|
eputs("\n"); |
| 304 |
+ |
devclose(); |
| 305 |
|
quit(3); |
| 306 |
|
} |
| 307 |
|
|
| 321 |
|
static void |
| 322 |
|
printdefaults(void) /* print default values to stdout */ |
| 323 |
|
{ |
| 324 |
+ |
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc); |
| 325 |
|
printf(greyscale ? "-b+\t\t\t\t# greyscale on\n" : |
| 326 |
|
"-b-\t\t\t\t# greyscale off\n"); |
| 327 |
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
| 330 |
|
ourview.type==VT_HEM ? "hemispherical" : |
| 331 |
|
ourview.type==VT_ANG ? "angular" : |
| 332 |
|
ourview.type==VT_CYL ? "cylindrical" : |
| 333 |
+ |
ourview.type==VT_PLS ? "planisphere" : |
| 334 |
|
"unknown"); |
| 335 |
|
printf("-vp %f %f %f\t# view point\n", |
| 336 |
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
