| 9 |
|
/* must include stdio.h before us */ |
| 10 |
|
|
| 11 |
|
#define MG_VMAJOR 1 /* major version number */ |
| 12 |
< |
#define MG_VMINOR 0 /* minor version number */ |
| 12 |
> |
#define MG_VMINOR 1 /* minor version number */ |
| 13 |
|
|
| 14 |
|
/* Entities (list is only appended, never modified) */ |
| 15 |
|
#define MG_E_COMMENT 0 /* # */ |
| 364 |
|
extern XF_SPEC *xf_context; /* current transform context */ |
| 365 |
|
extern char **xf_argend; /* last transform argument */ |
| 366 |
|
|
| 367 |
< |
#define xf_ac(xf) ((xf)->xac) |
| 367 |
> |
#define xf_ac(xf) ((xf)==NULL ? 0 : (xf)->xac) |
| 368 |
|
#define xf_av(xf) (xf_argend - (xf)->xac) |
| 369 |
|
|
| 370 |
< |
#define xf_argc (xf_context==NULL ? 0 : xf_ac(xf_context)) |
| 370 |
> |
#define xf_argc xf_ac(xf_context) |
| 371 |
|
#define xf_argv xf_av(xf_context) |
| 372 |
|
|
| 373 |
|
/* |
| 393 |
|
|
| 394 |
|
/* The following are support routines you probably won't call directly */ |
| 395 |
|
|
| 396 |
+ |
XF_SPEC *new_xf(); /* allocate new transform */ |
| 397 |
+ |
void free_xf(); /* free a transform */ |
| 398 |
+ |
int xf_aname(); /* name this instance */ |
| 399 |
+ |
long comp_xfid(); /* compute unique ID */ |
| 400 |
|
extern void multmat4(); /* m4a = m4b X m4c */ |
| 401 |
|
extern void multv3(); /* v3a = v3b X m4 (vectors) */ |
| 402 |
|
extern void multp3(); /* p3a = p3b X m4 (points) */ |
| 413 |
|
|
| 414 |
|
/* The following are support routines you probably won't call directly */ |
| 415 |
|
|
| 416 |
+ |
XF_SPEC *new_xf(int, char **); /* allocate new transform */ |
| 417 |
+ |
void free_xf(XF_SPEC *); /* free a transform */ |
| 418 |
+ |
int xf_aname(struct xf_array *); /* name this instance */ |
| 419 |
+ |
long comp_xfid(MAT4); /* compute unique ID */ |
| 420 |
|
extern void multmat4(MAT4, MAT4, MAT4); /* m4a = m4b X m4c */ |
| 421 |
|
extern void multv3(FVECT, FVECT, MAT4); /* v3a = v3b X m4 (vectors) */ |
| 422 |
|
extern void multp3(FVECT, FVECT, MAT4); /* p3a = p3b X m4 (points) */ |
