| 1 |
< |
/* Copyright (c) 1986 Regents of the University of California */ |
| 2 |
< |
|
| 3 |
< |
/* SCCSid "$SunId$ LBL" */ |
| 4 |
< |
|
| 1 |
> |
/* RCSid $Id$ */ |
| 2 |
|
/* |
| 3 |
|
* cone.h - header file for cones (cones, cylinders, rings, cups, tubes). |
| 4 |
|
* |
| 9 |
|
* |
| 10 |
|
* 2/12/86 |
| 11 |
|
*/ |
| 12 |
+ |
#ifndef _RAD_CONE_H_ |
| 13 |
+ |
#define _RAD_CONE_H_ |
| 14 |
+ |
#ifdef __cplusplus |
| 15 |
+ |
extern "C" { |
| 16 |
+ |
#endif |
| 17 |
|
|
| 18 |
|
typedef struct cone { |
| 19 |
< |
FLOAT *ca; /* cone arguments (o->oargs.farg) */ |
| 19 |
> |
FVECT ad; /* axis direction vector */ |
| 20 |
> |
RREAL al; /* axis length */ |
| 21 |
> |
RREAL sl; /* side length */ |
| 22 |
> |
RREAL *ca; /* cone arguments (o->oargs.farg) */ |
| 23 |
> |
RREAL (*tm)[4]; /* pointer to transformation matrix */ |
| 24 |
|
char p0, p1; /* indices for endpoints */ |
| 25 |
|
char r0, r1; /* indices for radii */ |
| 20 |
– |
FVECT ad; /* axis direction vector */ |
| 21 |
– |
FLOAT al; /* axis length */ |
| 22 |
– |
FLOAT sl; /* side length */ |
| 23 |
– |
FLOAT (*tm)[4]; /* pointer to transformation matrix */ |
| 26 |
|
} CONE; |
| 27 |
|
|
| 28 |
< |
#define CO_R0(co) ((co)->ca[(co)->r0]) |
| 29 |
< |
#define CO_R1(co) ((co)->ca[(co)->r1]) |
| 28 |
> |
#define CO_R0(co) ((co)->ca[(int)((co)->r0)]) |
| 29 |
> |
#define CO_R1(co) ((co)->ca[(int)((co)->r1)]) |
| 30 |
|
#define CO_P0(co) ((co)->ca+(co)->p0) |
| 31 |
|
#define CO_P1(co) ((co)->ca+(co)->p1) |
| 32 |
|
|
| 33 |
< |
extern CONE *getcone(); |
| 33 |
> |
|
| 34 |
> |
extern CONE *getcone(OBJREC *o, int getxf); |
| 35 |
> |
extern void freecone(OBJREC *o); |
| 36 |
> |
extern void conexform(CONE *co); |
| 37 |
> |
|
| 38 |
> |
|
| 39 |
> |
#ifdef __cplusplus |
| 40 |
> |
} |
| 41 |
> |
#endif |
| 42 |
> |
#endif /* _RAD_CONE_H_ */ |
| 43 |
> |
|
