[906] | 1 | /* -*- C++ -*- |
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[921] | 2 | * src/lemon/default_map.h - Part of LEMON, a generic C++ optimization library |
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[906] | 3 | * |
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| 4 | * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 5 | * (Egervary Combinatorial Optimization Research Group, EGRES). |
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| 6 | * |
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| 7 | * Permission to use, modify and distribute this software is granted |
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| 8 | * provided that this copyright notice appears in all copies. For |
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| 9 | * precise terms see the accompanying LICENSE file. |
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| 10 | * |
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| 11 | * This software is provided "AS IS" with no warranty of any kind, |
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| 12 | * express or implied, and with no claim as to its suitability for any |
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| 13 | * purpose. |
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| 14 | * |
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| 15 | */ |
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| 16 | |
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[921] | 17 | #ifndef LEMON_DEFAULT_MAP_H |
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| 18 | #define LEMON_DEFAULT_MAP_H |
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[822] | 19 | |
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| 20 | |
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[921] | 21 | #include <lemon/array_map.h> |
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| 22 | #include <lemon/vector_map.h> |
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[822] | 23 | |
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| 24 | ///\ingroup graphmaps |
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| 25 | ///\file |
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[946] | 26 | ///\brief Graph maps that construct and destruct |
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[822] | 27 | ///their elements dynamically. |
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| 28 | |
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[921] | 29 | namespace lemon { |
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[822] | 30 | |
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| 31 | /// \addtogroup graphmaps |
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| 32 | /// @{ |
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| 33 | |
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| 34 | /** The ArrayMap template class is graph map structure what |
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| 35 | * automatically updates the map when a key is added to or erased from |
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[987] | 36 | * the map. This map uses the VectorMap if the Value is a primitive |
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[822] | 37 | * type and the ArrayMap for the other cases. |
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| 38 | * |
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| 39 | * The template parameter is the MapRegistry that the maps |
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[987] | 40 | * will belong to and the Value. |
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[822] | 41 | */ |
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| 42 | |
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| 43 | |
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| 44 | |
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[980] | 45 | template <typename _Graph, typename _Item, typename _ItemIt, typename _Value> |
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[946] | 46 | struct DefaultMapSelector { |
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[980] | 47 | typedef ArrayMap<_Graph, _Item, _ItemIt, _Value> Map; |
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[946] | 48 | }; |
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[822] | 49 | |
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[946] | 50 | // bool |
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[980] | 51 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 52 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, bool> { |
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| 53 | typedef VectorMap<_Graph, _Item, bool> Map; |
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[946] | 54 | }; |
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[822] | 55 | |
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[946] | 56 | // char |
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[980] | 57 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 58 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, char> { |
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| 59 | typedef VectorMap<_Graph, _Item, char> Map; |
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[946] | 60 | }; |
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[822] | 61 | |
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[980] | 62 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 63 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, signed char> { |
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| 64 | typedef VectorMap<_Graph, _Item, signed char> Map; |
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[946] | 65 | }; |
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[822] | 66 | |
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[980] | 67 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 68 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, unsigned char> { |
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| 69 | typedef VectorMap<_Graph, _Item, unsigned char> Map; |
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[946] | 70 | }; |
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[822] | 71 | |
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| 72 | |
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[946] | 73 | // int |
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[980] | 74 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 75 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, signed int> { |
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| 76 | typedef VectorMap<_Graph, _Item, signed int> Map; |
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[946] | 77 | }; |
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[822] | 78 | |
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[980] | 79 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 80 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, unsigned int> { |
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| 81 | typedef VectorMap<_Graph, _Item, unsigned int> Map; |
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[946] | 82 | }; |
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[822] | 83 | |
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| 84 | |
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[946] | 85 | // short |
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[980] | 86 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 87 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, signed short> { |
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| 88 | typedef VectorMap<_Graph, _Item, signed short> Map; |
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[946] | 89 | }; |
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[822] | 90 | |
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[980] | 91 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 92 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, unsigned short> { |
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| 93 | typedef VectorMap<_Graph, _Item, unsigned short> Map; |
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[946] | 94 | }; |
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| 95 | |
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| 96 | |
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| 97 | // long |
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[980] | 98 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 99 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, signed long> { |
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| 100 | typedef VectorMap<_Graph, _Item, signed long> Map; |
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[946] | 101 | }; |
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| 102 | |
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[980] | 103 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 104 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, unsigned long> { |
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| 105 | typedef VectorMap<_Graph, _Item, unsigned long> Map; |
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[946] | 106 | }; |
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| 107 | |
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| 108 | // \todo handling long long type |
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| 109 | |
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| 110 | |
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| 111 | // float |
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[980] | 112 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 113 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, float> { |
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| 114 | typedef VectorMap<_Graph, _Item, float> Map; |
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[946] | 115 | }; |
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| 116 | |
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| 117 | |
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| 118 | // double |
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[980] | 119 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 120 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, double> { |
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| 121 | typedef VectorMap<_Graph, _Item, double> Map; |
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[946] | 122 | }; |
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| 123 | |
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| 124 | |
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| 125 | // long double |
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[980] | 126 | template <typename _Graph, typename _Item, typename _ItemIt> |
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| 127 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, long double> { |
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| 128 | typedef VectorMap<_Graph, _Item, long double> Map; |
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[946] | 129 | }; |
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| 130 | |
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| 131 | |
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| 132 | // pointer |
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[980] | 133 | template <typename _Graph, typename _Item, typename _ItemIt, typename _Ptr> |
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| 134 | struct DefaultMapSelector<_Graph, _Item, _ItemIt, _Ptr*> { |
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| 135 | typedef VectorMap<_Graph, _Item, _Ptr*> Map; |
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[946] | 136 | }; |
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| 137 | |
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| 138 | |
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| 139 | |
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| 140 | template <typename _Graph, |
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| 141 | typename _Item, |
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| 142 | typename _ItemIt, |
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| 143 | typename _Value> |
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[980] | 144 | class DefaultMap : public DefaultMapSelector<_Graph, _Item, _ItemIt, _Value>::Map { |
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[946] | 145 | public: |
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[980] | 146 | typedef typename DefaultMapSelector<_Graph, _Item, _ItemIt, _Value>::Map Parent; |
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| 147 | typedef DefaultMap<_Graph, _Item, _ItemIt, _Value> Map; |
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[946] | 148 | |
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| 149 | typedef typename Parent::Graph Graph; |
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[987] | 150 | typedef typename Parent::Value Value; |
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[946] | 151 | |
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[980] | 152 | DefaultMap(const Graph& _g) : Parent(_g) {} |
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[987] | 153 | DefaultMap(const Graph& _g, const Value& _v) : Parent(_g, _v) {} |
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[946] | 154 | }; |
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| 155 | |
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| 156 | |
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| 157 | |
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| 158 | template <typename _Base> |
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| 159 | class DefaultMappableGraphExtender : public _Base { |
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| 160 | public: |
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| 161 | |
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| 162 | typedef DefaultMappableGraphExtender<_Base> Graph; |
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| 163 | typedef _Base Parent; |
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| 164 | |
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| 165 | typedef typename Parent::Node Node; |
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| 166 | typedef typename Parent::NodeIt NodeIt; |
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| 167 | |
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| 168 | typedef typename Parent::Edge Edge; |
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| 169 | typedef typename Parent::EdgeIt EdgeIt; |
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| 170 | |
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| 171 | |
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| 172 | template <typename _Value> |
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[980] | 173 | class NodeMap : public DefaultMap<Graph, Node, NodeIt, _Value> { |
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[946] | 174 | public: |
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| 175 | typedef DefaultMappableGraphExtender<_Base> Graph; |
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| 176 | |
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| 177 | typedef typename Graph::Node Node; |
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| 178 | typedef typename Graph::NodeIt NodeIt; |
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| 179 | |
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[980] | 180 | typedef DefaultMap<Graph, Node, NodeIt, _Value> Parent; |
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[946] | 181 | |
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[979] | 182 | //typedef typename Parent::Graph Graph; |
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[987] | 183 | typedef typename Parent::Value Value; |
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[946] | 184 | |
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[980] | 185 | NodeMap(const Graph& _g) |
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| 186 | : Parent(_g) {} |
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[987] | 187 | NodeMap(const Graph& _g, const Value& _v) |
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[980] | 188 | : Parent(_g, _v) {} |
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[946] | 189 | |
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| 190 | }; |
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| 191 | |
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| 192 | template <typename _Value> |
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[980] | 193 | class EdgeMap : public DefaultMap<Graph, Edge, EdgeIt, _Value> { |
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[946] | 194 | public: |
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| 195 | typedef DefaultMappableGraphExtender<_Base> Graph; |
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| 196 | |
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| 197 | typedef typename Graph::Edge Edge; |
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| 198 | typedef typename Graph::EdgeIt EdgeIt; |
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| 199 | |
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[980] | 200 | typedef DefaultMap<Graph, Edge, EdgeIt, _Value> Parent; |
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[946] | 201 | |
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[979] | 202 | //typedef typename Parent::Graph Graph; |
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[987] | 203 | typedef typename Parent::Value Value; |
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[946] | 204 | |
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[980] | 205 | EdgeMap(const Graph& _g) |
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| 206 | : Parent(_g) {} |
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[987] | 207 | EdgeMap(const Graph& _g, const Value& _v) |
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[980] | 208 | : Parent(_g, _v) {} |
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[946] | 209 | |
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| 210 | }; |
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| 211 | |
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| 212 | }; |
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| 213 | |
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[822] | 214 | |
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| 215 | } |
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| 216 | |
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| 217 | #endif |
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