18 |
|
#include "random.h" |
19 |
|
#include "paths.h" |
20 |
|
#include "view.h" |
21 |
+ |
#include "pmapray.h" |
22 |
|
|
23 |
|
extern char *progname; /* global argv[0] */ |
24 |
|
|
55 |
|
static void sigdie(int signo, char *msg); |
56 |
|
static void printdefaults(void); |
57 |
|
|
58 |
+ |
static void |
59 |
+ |
set_defaults(void) |
60 |
+ |
{ |
61 |
+ |
shadthresh = .1; |
62 |
+ |
shadcert = .25; |
63 |
+ |
directrelay = 0; |
64 |
+ |
vspretest = 128; |
65 |
+ |
srcsizerat = 0.; |
66 |
+ |
specthresh = .3; |
67 |
+ |
specjitter = 1.; |
68 |
+ |
maxdepth = 6; |
69 |
+ |
minweight = 1e-3; |
70 |
+ |
ambacc = 0.3; |
71 |
+ |
ambres = 32; |
72 |
+ |
ambdiv = 256; |
73 |
+ |
ambssamp = 64; |
74 |
+ |
} |
75 |
|
|
76 |
|
int |
77 |
|
main(int argc, char *argv[]) |
79 |
|
#define check(ol,al) if (argv[i][ol] || \ |
80 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
81 |
|
goto badopt |
82 |
< |
#define bool(olen,var) switch (argv[i][olen]) { \ |
82 |
> |
#define check_bool(olen,var) switch (argv[i][olen]) { \ |
83 |
|
case '\0': var = !var; break; \ |
84 |
|
case 'y': case 'Y': case 't': case 'T': \ |
85 |
|
case '+': case '1': var = 1; break; \ |
93 |
|
/* global program name */ |
94 |
|
progname = argv[0] = fixargv0(argv[0]); |
95 |
|
/* set our defaults */ |
96 |
< |
shadthresh = .1; |
79 |
< |
shadcert = .25; |
80 |
< |
directrelay = 0; |
81 |
< |
vspretest = 128; |
82 |
< |
srcsizerat = 0.; |
83 |
< |
specthresh = .3; |
84 |
< |
specjitter = 1.; |
85 |
< |
maxdepth = 6; |
86 |
< |
minweight = 1e-2; |
87 |
< |
ambacc = 0.3; |
88 |
< |
ambres = 32; |
89 |
< |
ambdiv = 256; |
90 |
< |
ambssamp = 64; |
96 |
> |
set_defaults(); |
97 |
|
/* option city */ |
98 |
|
for (i = 1; i < argc; i++) { |
99 |
|
/* expand arguments */ |
153 |
|
} |
154 |
|
break; |
155 |
|
case 'b': /* grayscale */ |
156 |
< |
bool(2,greyscale); |
156 |
> |
check_bool(2,greyscale); |
157 |
|
break; |
158 |
|
case 'p': /* pixel */ |
159 |
|
switch (argv[i][2]) { |
177 |
|
break; |
178 |
|
case 'w': /* warnings */ |
179 |
|
rval = erract[WARNING].pf != NULL; |
180 |
< |
bool(2,rval); |
180 |
> |
check_bool(2,rval); |
181 |
|
if (rval) erract[WARNING].pf = wputs; |
182 |
|
else erract[WARNING].pf = NULL; |
183 |
|
break; |
197 |
|
goto badopt; |
198 |
|
} |
199 |
|
} |
200 |
+ |
/* set/check spectral sampling */ |
201 |
+ |
if (setspectrsamp(CNDX, WLPART) <= 0) |
202 |
+ |
error(USER, "unsupported spectral sampling"); |
203 |
+ |
|
204 |
|
err = setview(&ourview); /* set viewing parameters */ |
205 |
|
if (err != NULL) |
206 |
|
error(USER, err); |
207 |
|
/* set up signal handling */ |
208 |
|
sigdie(SIGINT, "Interrupt"); |
199 |
– |
sigdie(SIGHUP, "Hangup"); |
209 |
|
sigdie(SIGTERM, "Terminate"); |
210 |
+ |
#if !defined(_WIN32) && !defined(_WIN64) |
211 |
+ |
sigdie(SIGHUP, "Hangup"); |
212 |
|
sigdie(SIGPIPE, "Broken pipe"); |
213 |
|
sigdie(SIGALRM, "Alarm clock"); |
214 |
+ |
#endif |
215 |
|
/* open error file */ |
216 |
|
if (errfile != NULL) { |
217 |
|
if (freopen(errfile, "a", stderr) == NULL) |
237 |
|
/* set up output & start process(es) */ |
238 |
|
SET_FILE_BINARY(stdout); |
239 |
|
|
240 |
< |
ray_pinit(octnm, 0); |
241 |
< |
|
240 |
> |
ray_init(octnm); /* also calls ray_init_pmap() */ |
241 |
> |
|
242 |
> |
/* temporary shortcut, until winrview is refactored into a "device" */ |
243 |
> |
#ifndef WIN_RVIEW |
244 |
|
rview(); /* run interactive viewer */ |
245 |
|
|
246 |
+ |
|
247 |
|
devclose(); /* close output device */ |
248 |
+ |
#endif |
249 |
|
|
250 |
+ |
/* PMAP: free photon maps */ |
251 |
+ |
ray_done_pmap(); |
252 |
+ |
|
253 |
+ |
#ifdef WIN_RVIEW |
254 |
+ |
return 1; |
255 |
+ |
#endif |
256 |
|
quit(0); |
257 |
|
|
258 |
|
badopt: |
261 |
|
return 1; /* pro forma return */ |
262 |
|
|
263 |
|
#undef check |
264 |
< |
#undef bool |
264 |
> |
#undef check_bool |
265 |
|
} |
266 |
|
|
267 |
|
|
268 |
|
void |
269 |
|
wputs( /* warning output function */ |
270 |
< |
char *s |
270 |
> |
const char *s |
271 |
|
) |
272 |
|
{ |
273 |
|
int lasterrno = errno; |
274 |
+ |
if (erract[WARNING].pf == NULL) |
275 |
+ |
return; /* called by calcomp or someone */ |
276 |
|
eputs(s); |
277 |
|
errno = lasterrno; |
278 |
|
} |
280 |
|
|
281 |
|
void |
282 |
|
eputs( /* put string to stderr */ |
283 |
< |
char *s |
283 |
> |
const char *s |
284 |
|
) |
285 |
|
{ |
286 |
|
static int midline = 0; |
309 |
|
if (gotsig++) /* two signals and we're gone! */ |
310 |
|
_exit(signo); |
311 |
|
|
312 |
+ |
#if !defined(_WIN32) && !defined(_WIN64) |
313 |
|
alarm(15); /* allow 15 seconds to clean up */ |
314 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
315 |
+ |
#endif |
316 |
|
eputs("signal - "); |
317 |
|
eputs(sigerr[signo]); |
318 |
|
eputs("\n"); |