| 1 |
< |
/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
| 2 |
< |
|
| 3 |
< |
/* SCCSid "$SunId$ SGI" */ |
| 4 |
< |
|
| 1 |
> |
/* RCSid: $Id$ */ |
| 2 |
|
/* |
| 3 |
|
* sm_qtree.h - header file for routines using spherical quadtrees. |
| 4 |
|
* |
| 5 |
|
* adapted from octree.h |
| 6 |
|
*/ |
| 7 |
+ |
#ifndef _RAD_CONE_H_ |
| 8 |
+ |
#define _RAD_CONE_H_ |
| 9 |
|
|
| 10 |
+ |
#ifdef __cplusplus |
| 11 |
+ |
extern "C" { |
| 12 |
+ |
#endif |
| 13 |
+ |
|
| 14 |
|
/* |
| 15 |
|
* An quadtree is expressed as an integer which is either |
| 16 |
|
* an index to 4 other nodes, the empty tree, or an index |
| 22 |
|
* |
| 23 |
|
* < -1: it is an index to a set of objects |
| 24 |
|
*/ |
| 25 |
< |
#include "object.h" |
| 25 |
> |
|
| 26 |
|
typedef struct _FUNC { |
| 27 |
|
int (*func)(); |
| 28 |
+ |
int (*func_after)(); |
| 29 |
|
int *argptr; |
| 30 |
|
}FUNC; |
| 31 |
|
|
| 32 |
|
#define F_FUNC(f) (f.func) |
| 33 |
+ |
#define F_FUNC2(f) (f.func_after) |
| 34 |
|
#define F_ARGS(f) (f.argptr) |
| 35 |
|
#define QUADTREE int |
| 36 |
|
|
| 48 |
|
|
| 49 |
|
|
| 50 |
|
#ifndef QT_MAX_BLK |
| 51 |
< |
#ifdef BIGMEM |
| 47 |
< |
#define QT_MAX_BLK 16383 /* maximum quadtree block */ |
| 48 |
< |
#else |
| 51 |
> |
#ifdef SMLMEM |
| 52 |
|
#define QT_MAX_BLK 2047 /* maximum quadtree block */ |
| 53 |
+ |
#else |
| 54 |
+ |
#define QT_MAX_BLK 16383 /* maximum quadtree block */ |
| 55 |
|
#endif |
| 56 |
|
#endif |
| 57 |
|
|
| 75 |
|
#define QT_SET_NTH_ELEM(s,n) ((s)[(n)]) |
| 76 |
|
|
| 77 |
|
#define QT_CLEAR_SET(s) ((s)[0] = 0) |
| 78 |
< |
#define QT_SET_NEXT_ELEM(p) (*(p)++) |
| 78 |
> |
#define QT_SET_NEXT_ELEM(p) (*(++p)) |
| 79 |
|
#define QT_SET_PTR(s) (&((s)[1])) |
| 80 |
|
|
| 81 |
|
|
| 83 |
|
#define MAXCSET 2*QT_MAXSET |
| 84 |
|
#define QT_MAXCSET MAXCSET |
| 85 |
|
#ifndef QT_SET_THRESHOLD |
| 86 |
< |
#define QT_SET_THRESHOLD 64 |
| 86 |
> |
#define QT_SET_THRESHOLD 32 |
| 87 |
|
#endif |
| 88 |
|
|
| 89 |
|
#ifndef QT_MAX_LEVELS |
| 111 |
|
extern QUADTREE qtnewleaf(), qtaddelem(), qtdelelem(); |
| 112 |
|
|
| 113 |
|
extern QUADTREE *quad_block[QT_MAX_BLK]; /* quadtree blocks */ |
| 114 |
< |
extern int4 *quad_flag; /* zeroeth quadtree flag */ |
| 114 |
> |
extern int32 *quad_flag; /* zeroeth quadtree flag */ |
| 115 |
|
|
| 116 |
|
extern OBJECT **qtsettab; /* quadtree leaf node table */ |
| 117 |
|
extern QUADTREE qtnumsets; /* number of used set indices */ |
| 118 |
< |
extern int4 *qtsetflag; |
| 118 |
> |
extern int32 *qtsetflag; |
| 119 |
|
#ifdef DEBUG |
| 120 |
|
extern OBJECT *qtqueryset(); |
| 121 |
|
#else |
| 122 |
|
#define qtqueryset(qt) (qtsettab[QT_SET_INDEX(qt)]) |
| 123 |
|
#endif |
| 124 |
< |
|
| 124 |
> |
#if 0 |
| 125 |
> |
#define qtremovelast(qt) ((*(qtqueryset(qt)))--) |
| 126 |
> |
#endif |
| 127 |
|
#define qtinset(qt,id) inset(qtqueryset(qt),id) |
| 128 |
|
#define qtgetset(os,qt) setcopy(os,qtqueryset(qt)) |
| 129 |
|
|
| 157 |
|
extern QUADTREE qtAdd_tri(); |
| 158 |
|
extern QUADTREE qtRoot_visit_tri_edges(); |
| 159 |
|
extern QUADTREE qtRoot_trace_ray(); |
| 160 |
+ |
|
| 161 |
+ |
|
| 162 |
+ |
#ifdef __cplusplus |
| 163 |
+ |
} |
| 164 |
+ |
#endif |
| 165 |
+ |
#endif /* _RAD_CONE_H_ */ |
| 166 |
+ |
|
