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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
// Boost.Geometry Index
//
// R-tree options, algorithms, parameters
//
// Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland.
//
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_GEOMETRY_INDEX_DETAIL_RTREE_OPTIONS_HPP
#define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_OPTIONS_HPP
#include <boost/geometry/index/parameters.hpp>
namespace boost { namespace geometry { namespace index {
namespace detail { namespace rtree {
// InsertTag
struct insert_default_tag {};
struct insert_reinsert_tag {};
// ChooseNextNodeTag
struct choose_by_content_diff_tag {};
struct choose_by_overlap_diff_tag {};
// SplitTag
struct split_default_tag {};
//struct split_kmeans_tag {};
// RedistributeTag
struct linear_tag {};
struct quadratic_tag {};
struct rstar_tag {};
// NodeTag
struct node_d_mem_dynamic_tag {};
struct node_d_mem_static_tag {};
struct node_s_mem_dynamic_tag {};
struct node_s_mem_static_tag {};
template <typename Parameters, typename InsertTag, typename ChooseNextNodeTag, typename SplitTag, typename RedistributeTag, typename NodeTag>
struct options
{
typedef Parameters parameters_type;
typedef InsertTag insert_tag;
typedef ChooseNextNodeTag choose_next_node_tag;
typedef SplitTag split_tag;
typedef RedistributeTag redistribute_tag;
typedef NodeTag node_tag;
};
template <typename Parameters>
struct options_type
{
// TODO: awulkiew - use static assert
};
template <size_t MaxElements, size_t MinElements>
struct options_type< index::linear<MaxElements, MinElements> >
{
typedef options<
index::linear<MaxElements, MinElements>,
insert_default_tag,
choose_by_content_diff_tag,
split_default_tag,
linear_tag,
node_d_mem_static_tag
> type;
};
template <size_t MaxElements, size_t MinElements>
struct options_type< index::quadratic<MaxElements, MinElements> >
{
typedef options<
index::quadratic<MaxElements, MinElements>,
insert_default_tag,
choose_by_content_diff_tag,
split_default_tag,
quadratic_tag,
node_d_mem_static_tag
> type;
};
template <size_t MaxElements, size_t MinElements, size_t OverlapCostThreshold, size_t ReinsertedElements>
struct options_type< index::rstar<MaxElements, MinElements, OverlapCostThreshold, ReinsertedElements> >
{
typedef options<
index::rstar<MaxElements, MinElements, OverlapCostThreshold, ReinsertedElements>,
insert_reinsert_tag,
choose_by_overlap_diff_tag,
split_default_tag,
rstar_tag,
node_d_mem_static_tag
> type;
};
//template <size_t MaxElements, size_t MinElements>
//struct options_type< kmeans<MaxElements, MinElements> >
//{
// typedef options<
// kmeans<MaxElements, MinElements>,
// insert_default_tag,
// choose_by_content_diff_tag, // change it?
// split_kmeans_tag,
// int, // dummy tag - not used for now
// node_d_mem_static_tag
// > type;
//};
template <>
struct options_type< index::dynamic_linear >
{
typedef options<
index::dynamic_linear,
insert_default_tag,
choose_by_content_diff_tag,
split_default_tag,
linear_tag,
node_d_mem_dynamic_tag
> type;
};
template <>
struct options_type< index::dynamic_quadratic >
{
typedef options<
index::dynamic_quadratic,
insert_default_tag,
choose_by_content_diff_tag,
split_default_tag,
quadratic_tag,
node_d_mem_dynamic_tag
> type;
};
template <>
struct options_type< index::dynamic_rstar >
{
typedef options<
index::dynamic_rstar,
insert_reinsert_tag,
choose_by_overlap_diff_tag,
split_default_tag,
rstar_tag,
node_d_mem_dynamic_tag
> type;
};
}} // namespace detail::rtree
}}} // namespace boost::geometry::index
#endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_OPTIONS_HPP
|
