| 25 |
|
|
| 26 |
|
int do_irrad = 0; /* compute irradiance? */ |
| 27 |
|
|
| 28 |
< |
int rand_samp = 0; /* pure Monte Carlo sampling? */ |
| 28 |
> |
int rand_samp = 1; /* pure Monte Carlo sampling? */ |
| 29 |
|
|
| 30 |
|
double dstrsrc = 0.0; /* square source distribution */ |
| 31 |
|
double shadthresh = .03; /* shadow threshold */ |
| 45 |
|
|
| 46 |
|
int backvis = 1; /* back face visibility */ |
| 47 |
|
|
| 48 |
< |
int maxdepth = 8; /* maximum recursion depth */ |
| 49 |
< |
double minweight = 5e-4; /* minimum ray weight */ |
| 48 |
> |
int maxdepth = -10; /* maximum recursion depth */ |
| 49 |
> |
double minweight = 2e-3; /* minimum ray weight */ |
| 50 |
|
|
| 51 |
|
char *ambfile = NULL; /* ambient file name */ |
| 52 |
|
COLOR ambval = BLKCOLOR; /* ambient value */ |
| 65 |
|
|
| 66 |
|
int lastray = 0; /* last ray number sent */ |
| 67 |
|
int lastdone = 0; /* last ray output */ |
| 68 |
– |
|
| 69 |
– |
/* Close output stream and free record */ |
| 70 |
– |
static void |
| 71 |
– |
closestream(void *p) |
| 72 |
– |
{ |
| 73 |
– |
STREAMOUT *sop = (STREAMOUT *)p; |
| 74 |
– |
int status = 0; |
| 75 |
– |
if (sop->outpipe) |
| 76 |
– |
status = pclose(sop->ofp); |
| 77 |
– |
else if (sop->ofp != stdout) |
| 78 |
– |
status = fclose(sop->ofp); |
| 79 |
– |
if (status) |
| 80 |
– |
error(SYSTEM, "error closing output stream"); |
| 81 |
– |
free(p); |
| 82 |
– |
} |
| 83 |
– |
|
| 84 |
– |
LUTAB ofiletab = LU_SINIT(free,closestream); /* output file table */ |
| 85 |
– |
|
| 86 |
– |
#define OF_MODIFIER 01 |
| 87 |
– |
#define OF_BIN 02 |
| 68 |
|
|
| 69 |
|
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
| 70 |
|
|
