| 34 |
|
double shadthresh = .1; /* shadow threshold */ |
| 35 |
|
double shadcert = .25; /* shadow certainty */ |
| 36 |
|
int directrelay = 0; /* number of source relays */ |
| 37 |
< |
int vspretest = 32; /* virtual source pretest density */ |
| 37 |
> |
int vspretest = 128; /* virtual source pretest density */ |
| 38 |
> |
int directinvis = 0; /* sources invisible? */ |
| 39 |
> |
double srcsizerat = 0.; /* maximum ratio source size/dist. */ |
| 40 |
|
|
| 41 |
|
int maxdepth = 4; /* maximum recursion depth */ |
| 42 |
|
double minweight = 1e-2; /* minimum ray weight */ |
| 63 |
|
|
| 64 |
|
static char *reserve_mem = NULL; /* pre-allocated reserve memory */ |
| 65 |
|
|
| 66 |
< |
#define RESERVE_AMT 8192 /* amount of memory to reserve */ |
| 66 |
> |
#define RESERVE_AMT 32768 /* amount of memory to reserve */ |
| 67 |
|
|
| 68 |
|
#define CTRL(c) ('c'-'@') |
| 69 |
|
|
| 170 |
|
char *prompt; |
| 171 |
|
{ |
| 172 |
|
#define badcom(s) strncmp(s, inpbuf, args-inpbuf-1) |
| 171 |
– |
double atof(); |
| 173 |
|
char inpbuf[256]; |
| 174 |
|
char *args; |
| 175 |
|
again: |
| 222 |
|
break; |
| 223 |
|
case 'm': /* move camera */ |
| 224 |
|
if (badcom("move")) |
| 225 |
+ |
#ifdef MSTATS |
| 226 |
+ |
{ |
| 227 |
+ |
if (badcom("memory")) |
| 228 |
+ |
goto commerr; |
| 229 |
+ |
printmemstats(stderr); |
| 230 |
+ |
break; |
| 231 |
+ |
} |
| 232 |
+ |
#else |
| 233 |
|
goto commerr; |
| 234 |
+ |
#endif |
| 235 |
|
getmove(args); |
| 236 |
|
break; |
| 237 |
|
case 'r': /* rotate/repaint */ |
| 325 |
|
/* sample the image */ |
| 326 |
|
for (y = 0; /* y < ysiz */ ; y++) { |
| 327 |
|
for (x = 0; x < xsiz-1; x++) { |
| 328 |
< |
if (dev->inpready) |
| 328 |
> |
if (dev->inpready || errno == ENOMEM) |
| 329 |
|
goto escape; |
| 330 |
|
/* |
| 331 |
|
* Test super-pixel to the right. |
| 341 |
|
if (y >= ysiz-1) |
| 342 |
|
break; |
| 343 |
|
for (x = 0; x < xsiz; x++) { |
| 344 |
< |
if (dev->inpready) |
| 344 |
> |
if (dev->inpready || errno == ENOMEM) |
| 345 |
|
goto escape; |
| 346 |
|
/* |
| 347 |
|
* Find super-pixel at this position in next row. |
| 396 |
|
if (p->kid == NULL) { /* subdivide */ |
| 397 |
|
|
| 398 |
|
if ((p->kid = newptree()) == NULL) |
| 399 |
< |
return(growth); |
| 399 |
> |
return(0); |
| 400 |
|
/* |
| 401 |
|
* The following paint order can leave a black pixel |
| 402 |
|
* when redraw() is called in (*dev->paintr)(). |