blob: 7d00b8c53d77a4ce50b03cbee0fa296002ba4f51 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/*************************************************************************
* Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library is distributed in the hope that it will be *
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
#ifndef DIMENSION_IMPL_KD_SPLAY_TREE_H
#define DIMENSION_IMPL_KD_SPLAY_TREE_H
typedef struct dmnsn_kD_splay_node dmnsn_kD_splay_node;
struct dmnsn_kD_splay_node {
/* Tree children */
dmnsn_kD_splay_node *left, *right;
/* Parent node for easy backtracking */
dmnsn_kD_splay_node *parent;
/* Bounding box corners */
dmnsn_vector min, max;
/* Node payload */
dmnsn_object *object;
};
dmnsn_kD_splay_node *dmnsn_new_kD_splay_tree();
dmnsn_kD_splay_node *dmnsn_kD_splay_copy(dmnsn_kD_splay_node *root);
void dmnsn_delete_kD_splay_tree(dmnsn_kD_splay_node *root);
dmnsn_kD_splay_node *dmnsn_kD_splay_insert(dmnsn_kD_splay_node *root,
dmnsn_object *object);
void dmnsn_kD_splay(dmnsn_kD_splay_node *node);
#endif /* DIMENSION_IMPL_KD_SPLAY_TREE_H */
|
