| 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[]) |
| 75 |
|
{ |
| 90 |
|
/* global program name */ |
| 91 |
|
progname = argv[0] = fixargv0(argv[0]); |
| 92 |
|
/* set our defaults */ |
| 93 |
< |
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; |
| 93 |
> |
set_defaults(); |
| 94 |
|
/* option city */ |
| 95 |
|
for (i = 1; i < argc; i++) { |
| 96 |
|
/* expand arguments */ |
| 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); |
| 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; |
