| 16 |
|
#include "ambient.h" |
| 17 |
|
#include "rpaint.h" |
| 18 |
|
#include "random.h" |
| 19 |
– |
#include "paths.h" |
| 19 |
|
#include "view.h" |
| 20 |
|
#include "pmapray.h" |
| 21 |
|
|
| 23 |
– |
extern char *progname; /* global argv[0] */ |
| 24 |
– |
|
| 22 |
|
VIEW ourview = STDVIEW; /* viewing parameters */ |
| 23 |
|
int hresolu, vresolu; /* image resolution */ |
| 24 |
|
|
| 52 |
|
static void sigdie(int signo, char *msg); |
| 53 |
|
static void printdefaults(void); |
| 54 |
|
|
| 55 |
+ |
static void |
| 56 |
+ |
set_defaults(void) |
| 57 |
+ |
{ |
| 58 |
+ |
shadthresh = .1; |
| 59 |
+ |
shadcert = .25; |
| 60 |
+ |
directrelay = 0; |
| 61 |
+ |
vspretest = 128; |
| 62 |
+ |
srcsizerat = 0.; |
| 63 |
+ |
specthresh = .3; |
| 64 |
+ |
specjitter = 1.; |
| 65 |
+ |
maxdepth = 6; |
| 66 |
+ |
minweight = 1e-3; |
| 67 |
+ |
ambacc = 0.3; |
| 68 |
+ |
ambres = 32; |
| 69 |
+ |
ambdiv = 256; |
| 70 |
+ |
ambssamp = 64; |
| 71 |
+ |
} |
| 72 |
|
|
| 73 |
|
int |
| 74 |
|
main(int argc, char *argv[]) |
| 76 |
|
#define check(ol,al) if (argv[i][ol] || \ |
| 77 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
| 78 |
|
goto badopt |
| 79 |
< |
#define bool(olen,var) switch (argv[i][olen]) { \ |
| 79 |
> |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
| 80 |
|
case '\0': var = !var; break; \ |
| 81 |
|
case 'y': case 'Y': case 't': case 'T': \ |
| 82 |
|
case '+': case '1': var = 1; break; \ |
| 90 |
|
/* global program name */ |
| 91 |
|
progname = argv[0] = fixargv0(argv[0]); |
| 92 |
|
/* set our defaults */ |
| 93 |
< |
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; |
| 93 |
> |
set_defaults(); |
| 94 |
|
/* option city */ |
| 95 |
|
for (i = 1; i < argc; i++) { |
| 96 |
|
/* expand arguments */ |
| 150 |
|
} |
| 151 |
|
break; |
| 152 |
|
case 'b': /* grayscale */ |
| 153 |
< |
bool(2,greyscale); |
| 153 |
> |
check_bool(2,greyscale); |
| 154 |
|
break; |
| 155 |
|
case 'p': /* pixel */ |
| 156 |
|
switch (argv[i][2]) { |
| 174 |
|
break; |
| 175 |
|
case 'w': /* warnings */ |
| 176 |
|
rval = erract[WARNING].pf != NULL; |
| 177 |
< |
bool(2,rval); |
| 177 |
> |
check_bool(2,rval); |
| 178 |
|
if (rval) erract[WARNING].pf = wputs; |
| 179 |
|
else erract[WARNING].pf = NULL; |
| 180 |
|
break; |
| 194 |
|
goto badopt; |
| 195 |
|
} |
| 196 |
|
} |
| 197 |
+ |
/* set/check spectral sampling */ |
| 198 |
+ |
if (setspectrsamp(CNDX, WLPART) <= 0) |
| 199 |
+ |
error(USER, "unsupported spectral sampling"); |
| 200 |
+ |
|
| 201 |
|
err = setview(&ourview); /* set viewing parameters */ |
| 202 |
|
if (err != NULL) |
| 203 |
|
error(USER, err); |
| 204 |
|
/* set up signal handling */ |
| 205 |
|
sigdie(SIGINT, "Interrupt"); |
| 206 |
|
sigdie(SIGTERM, "Terminate"); |
| 207 |
< |
#ifndef _WIN32 |
| 207 |
> |
#if !defined(_WIN32) && !defined(_WIN64) |
| 208 |
|
sigdie(SIGHUP, "Hangup"); |
| 209 |
|
sigdie(SIGPIPE, "Broken pipe"); |
| 210 |
|
sigdie(SIGALRM, "Alarm clock"); |
| 236 |
|
|
| 237 |
|
ray_init(octnm); /* also calls ray_init_pmap() */ |
| 238 |
|
|
| 239 |
+ |
/* temporary shortcut, until winrview is refactored into a "device" */ |
| 240 |
+ |
#ifndef WIN_RVIEW |
| 241 |
|
rview(); /* run interactive viewer */ |
| 242 |
|
|
| 243 |
+ |
|
| 244 |
|
devclose(); /* close output device */ |
| 245 |
+ |
#endif |
| 246 |
|
|
| 247 |
|
/* PMAP: free photon maps */ |
| 248 |
|
ray_done_pmap(); |
| 249 |
|
|
| 250 |
+ |
#ifdef WIN_RVIEW |
| 251 |
+ |
return 1; |
| 252 |
+ |
#endif |
| 253 |
|
quit(0); |
| 254 |
|
|
| 255 |
|
badopt: |
| 258 |
|
return 1; /* pro forma return */ |
| 259 |
|
|
| 260 |
|
#undef check |
| 261 |
< |
#undef bool |
| 261 |
> |
#undef check_bool |
| 262 |
|
} |
| 263 |
|
|
| 264 |
|
|
| 265 |
|
void |
| 266 |
|
wputs( /* warning output function */ |
| 267 |
< |
char *s |
| 267 |
> |
const char *s |
| 268 |
|
) |
| 269 |
|
{ |
| 270 |
|
int lasterrno = errno; |
| 271 |
+ |
if (erract[WARNING].pf == NULL) |
| 272 |
+ |
return; /* called by calcomp or someone */ |
| 273 |
|
eputs(s); |
| 274 |
|
errno = lasterrno; |
| 275 |
|
} |
| 277 |
|
|
| 278 |
|
void |
| 279 |
|
eputs( /* put string to stderr */ |
| 280 |
< |
char *s |
| 280 |
> |
const char *s |
| 281 |
|
) |
| 282 |
|
{ |
| 283 |
|
static int midline = 0; |
| 306 |
|
if (gotsig++) /* two signals and we're gone! */ |
| 307 |
|
_exit(signo); |
| 308 |
|
|
| 309 |
< |
#ifndef _WIN32 |
| 309 |
> |
#if !defined(_WIN32) && !defined(_WIN64) |
| 310 |
|
alarm(15); /* allow 15 seconds to clean up */ |
| 311 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 312 |
|
#endif |
