1 | /* -*- C++ -*- |
---|
2 | * lemon/default_map.h - Part of LEMON, a generic C++ optimization library |
---|
3 | * |
---|
4 | * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
5 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
---|
6 | * |
---|
7 | * Permission to use, modify and distribute this software is granted |
---|
8 | * provided that this copyright notice appears in all copies. For |
---|
9 | * precise terms see the accompanying LICENSE file. |
---|
10 | * |
---|
11 | * This software is provided "AS IS" with no warranty of any kind, |
---|
12 | * express or implied, and with no claim as to its suitability for any |
---|
13 | * purpose. |
---|
14 | * |
---|
15 | */ |
---|
16 | |
---|
17 | #ifndef LEMON_DEFAULT_MAP_H |
---|
18 | #define LEMON_DEFAULT_MAP_H |
---|
19 | |
---|
20 | |
---|
21 | #include <lemon/bits/array_map.h> |
---|
22 | #include <lemon/bits/vector_map.h> |
---|
23 | |
---|
24 | ///\ingroup graphmaps |
---|
25 | ///\file |
---|
26 | ///\brief Graph maps that construct and destruct |
---|
27 | ///their elements dynamically. |
---|
28 | |
---|
29 | namespace lemon { |
---|
30 | |
---|
31 | /// \addtogroup graphmaps |
---|
32 | /// @{ |
---|
33 | |
---|
34 | /** The ArrayMap template class is graph map structure what |
---|
35 | * automatically updates the map when a key is added to or erased from |
---|
36 | * the map. This map uses the VectorMap if the Value is a primitive |
---|
37 | * type and the ArrayMap for the other cases. |
---|
38 | * |
---|
39 | * The template parameter is the MapRegistry that the maps |
---|
40 | * will belong to and the Value. |
---|
41 | */ |
---|
42 | |
---|
43 | |
---|
44 | |
---|
45 | template <typename _Graph, typename _Item, typename _Value> |
---|
46 | struct DefaultMapSelector { |
---|
47 | typedef ArrayMap<_Graph, _Item, _Value> Map; |
---|
48 | }; |
---|
49 | |
---|
50 | // bool |
---|
51 | template <typename _Graph, typename _Item> |
---|
52 | struct DefaultMapSelector<_Graph, _Item, bool> { |
---|
53 | typedef VectorMap<_Graph, _Item, bool> Map; |
---|
54 | }; |
---|
55 | |
---|
56 | // char |
---|
57 | template <typename _Graph, typename _Item> |
---|
58 | struct DefaultMapSelector<_Graph, _Item, char> { |
---|
59 | typedef VectorMap<_Graph, _Item, char> Map; |
---|
60 | }; |
---|
61 | |
---|
62 | template <typename _Graph, typename _Item> |
---|
63 | struct DefaultMapSelector<_Graph, _Item, signed char> { |
---|
64 | typedef VectorMap<_Graph, _Item, signed char> Map; |
---|
65 | }; |
---|
66 | |
---|
67 | template <typename _Graph, typename _Item> |
---|
68 | struct DefaultMapSelector<_Graph, _Item, unsigned char> { |
---|
69 | typedef VectorMap<_Graph, _Item, unsigned char> Map; |
---|
70 | }; |
---|
71 | |
---|
72 | |
---|
73 | // int |
---|
74 | template <typename _Graph, typename _Item> |
---|
75 | struct DefaultMapSelector<_Graph, _Item, signed int> { |
---|
76 | typedef VectorMap<_Graph, _Item, signed int> Map; |
---|
77 | }; |
---|
78 | |
---|
79 | template <typename _Graph, typename _Item> |
---|
80 | struct DefaultMapSelector<_Graph, _Item, unsigned int> { |
---|
81 | typedef VectorMap<_Graph, _Item, unsigned int> Map; |
---|
82 | }; |
---|
83 | |
---|
84 | |
---|
85 | // short |
---|
86 | template <typename _Graph, typename _Item> |
---|
87 | struct DefaultMapSelector<_Graph, _Item, signed short> { |
---|
88 | typedef VectorMap<_Graph, _Item, signed short> Map; |
---|
89 | }; |
---|
90 | |
---|
91 | template <typename _Graph, typename _Item> |
---|
92 | struct DefaultMapSelector<_Graph, _Item, unsigned short> { |
---|
93 | typedef VectorMap<_Graph, _Item, unsigned short> Map; |
---|
94 | }; |
---|
95 | |
---|
96 | |
---|
97 | // long |
---|
98 | template <typename _Graph, typename _Item> |
---|
99 | struct DefaultMapSelector<_Graph, _Item, signed long> { |
---|
100 | typedef VectorMap<_Graph, _Item, signed long> Map; |
---|
101 | }; |
---|
102 | |
---|
103 | template <typename _Graph, typename _Item> |
---|
104 | struct DefaultMapSelector<_Graph, _Item, unsigned long> { |
---|
105 | typedef VectorMap<_Graph, _Item, unsigned long> Map; |
---|
106 | }; |
---|
107 | |
---|
108 | // \todo handling long long type |
---|
109 | |
---|
110 | |
---|
111 | // float |
---|
112 | template <typename _Graph, typename _Item> |
---|
113 | struct DefaultMapSelector<_Graph, _Item, float> { |
---|
114 | typedef VectorMap<_Graph, _Item, float> Map; |
---|
115 | }; |
---|
116 | |
---|
117 | |
---|
118 | // double |
---|
119 | template <typename _Graph, typename _Item> |
---|
120 | struct DefaultMapSelector<_Graph, _Item, double> { |
---|
121 | typedef VectorMap<_Graph, _Item, double> Map; |
---|
122 | }; |
---|
123 | |
---|
124 | |
---|
125 | // long double |
---|
126 | template <typename _Graph, typename _Item> |
---|
127 | struct DefaultMapSelector<_Graph, _Item, long double> { |
---|
128 | typedef VectorMap<_Graph, _Item, long double> Map; |
---|
129 | }; |
---|
130 | |
---|
131 | |
---|
132 | // pointer |
---|
133 | template <typename _Graph, typename _Item, typename _Ptr> |
---|
134 | struct DefaultMapSelector<_Graph, _Item, _Ptr*> { |
---|
135 | typedef VectorMap<_Graph, _Item, _Ptr*> Map; |
---|
136 | }; |
---|
137 | |
---|
138 | |
---|
139 | |
---|
140 | template < |
---|
141 | typename _Graph, |
---|
142 | typename _Item, |
---|
143 | typename _Value> |
---|
144 | class DefaultMap |
---|
145 | : public DefaultMapSelector<_Graph, _Item, _Value>::Map { |
---|
146 | public: |
---|
147 | typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent; |
---|
148 | typedef DefaultMap<_Graph, _Item, _Value> Map; |
---|
149 | |
---|
150 | typedef typename Parent::Graph Graph; |
---|
151 | typedef typename Parent::Value Value; |
---|
152 | |
---|
153 | DefaultMap(const Graph& _g) : Parent(_g) {} |
---|
154 | DefaultMap(const Graph& _g, const Value& _v) : Parent(_g, _v) {} |
---|
155 | }; |
---|
156 | |
---|
157 | |
---|
158 | |
---|
159 | template <typename _Base> |
---|
160 | class DefaultMappableGraphExtender : public _Base { |
---|
161 | public: |
---|
162 | |
---|
163 | typedef DefaultMappableGraphExtender<_Base> Graph; |
---|
164 | typedef _Base Parent; |
---|
165 | |
---|
166 | typedef typename Parent::Node Node; |
---|
167 | typedef typename Parent::NodeIt NodeIt; |
---|
168 | |
---|
169 | typedef typename Parent::Edge Edge; |
---|
170 | typedef typename Parent::EdgeIt EdgeIt; |
---|
171 | |
---|
172 | |
---|
173 | template <typename _Value> |
---|
174 | class NodeMap |
---|
175 | : public IterableMapExtender<DefaultMap<Graph, Node, _Value> > { |
---|
176 | public: |
---|
177 | typedef DefaultMappableGraphExtender Graph; |
---|
178 | typedef IterableMapExtender<DefaultMap<Graph, Node, _Value> > Parent; |
---|
179 | |
---|
180 | NodeMap(const Graph& _g) |
---|
181 | : Parent(_g) {} |
---|
182 | NodeMap(const Graph& _g, const _Value& _v) |
---|
183 | : Parent(_g, _v) {} |
---|
184 | }; |
---|
185 | |
---|
186 | template <typename _Value> |
---|
187 | class EdgeMap |
---|
188 | : public IterableMapExtender<DefaultMap<Graph, Edge, _Value> > { |
---|
189 | public: |
---|
190 | typedef DefaultMappableGraphExtender Graph; |
---|
191 | typedef IterableMapExtender<DefaultMap<Graph, Edge, _Value> > Parent; |
---|
192 | |
---|
193 | EdgeMap(const Graph& _g) |
---|
194 | : Parent(_g) {} |
---|
195 | EdgeMap(const Graph& _g, const _Value& _v) |
---|
196 | : Parent(_g, _v) {} |
---|
197 | }; |
---|
198 | |
---|
199 | }; |
---|
200 | |
---|
201 | template <typename _Base> |
---|
202 | class MappableUndirGraphExtender : |
---|
203 | public DefaultMappableGraphExtender<_Base> { |
---|
204 | public: |
---|
205 | |
---|
206 | typedef MappableUndirGraphExtender Graph; |
---|
207 | typedef DefaultMappableGraphExtender<_Base> Parent; |
---|
208 | |
---|
209 | typedef typename Parent::UndirEdge UndirEdge; |
---|
210 | |
---|
211 | template <typename _Value> |
---|
212 | class UndirEdgeMap |
---|
213 | : public IterableMapExtender<DefaultMap<Graph, UndirEdge, _Value> > { |
---|
214 | public: |
---|
215 | typedef MappableUndirGraphExtender Graph; |
---|
216 | typedef IterableMapExtender< |
---|
217 | DefaultMap<Graph, UndirEdge, _Value> > Parent; |
---|
218 | |
---|
219 | UndirEdgeMap(const Graph& _g) |
---|
220 | : Parent(_g) {} |
---|
221 | UndirEdgeMap(const Graph& _g, const _Value& _v) |
---|
222 | : Parent(_g, _v) {} |
---|
223 | }; |
---|
224 | |
---|
225 | |
---|
226 | }; |
---|
227 | |
---|
228 | } |
---|
229 | |
---|
230 | #endif |
---|