| 15 |
|
#define HDMAX 128 /* maximum active holodeck sections */ |
| 16 |
|
#endif |
| 17 |
|
|
| 18 |
+ |
#ifndef MAXDIRSE |
| 19 |
+ |
#define MAXDIRSE 32 /* maximum seeks per directory write */ |
| 20 |
+ |
#endif |
| 21 |
+ |
|
| 22 |
|
#define DCINF (unsigned)((1L<<16)-1) /* special value for infinity */ |
| 23 |
|
#define DCLIN (unsigned)(1L<<11) /* linear depth limit */ |
| 24 |
|
|
| 69 |
|
FVECT xv[3]; /* side vectors (second) */ |
| 70 |
|
int2 grid[3]; /* grid resolution (third) */ |
| 71 |
|
int fd; /* file descriptor */ |
| 72 |
< |
short dirty; /* beam index needs update to file */ |
| 72 |
> |
struct { |
| 73 |
> |
int s, n; /* dirty section start, length */ |
| 74 |
> |
} dirseg[MAXDIRSE+1]; /* dirty beam index segments */ |
| 75 |
> |
short dirty; /* number of dirty segments */ |
| 76 |
|
double tlin; /* linear range for depth encoding */ |
| 77 |
|
FVECT wg[3]; /* wall grid vectors (derived) */ |
| 78 |
|
double wo[6]; /* wall grid offsets (derived) */ |
| 93 |
|
|
| 94 |
|
#define bnrays(hp,i) ((hp)->bl[i]!=NULL ? (hp)->bl[i]->nrm : (hp)->bi[i].nrd) |
| 95 |
|
|
| 96 |
< |
#define hdflush(hp) (hdfreebeam(hp,0) && hdsync(hp,0)) |
| 97 |
< |
#define hdclobber(hp) (hdkillbeam(hp,0) && hdsync(hp,0)) |
| 96 |
> |
#define hdflush(hp) (hdfreebeam(hp,0), hdsync(hp,0)) |
| 97 |
> |
#define hdclobber(hp) (hdkillbeam(hp,0), hdsync(hp,0)) |
| 98 |
|
|
| 99 |
|
extern HOLO *hdinit(), *hdalloc(); |
| 100 |
|
extern BEAM *hdgetbeam(); |
