[906] | 1 | /* -*- C++ -*- |
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[1435] | 2 | * lemon/default_map.h - Part of LEMON, a generic C++ optimization library |
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[906] | 3 | * |
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[1164] | 4 | * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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[1359] | 5 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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[906] | 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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[1307] | 21 | #include <lemon/bits/array_map.h> |
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| 22 | #include <lemon/bits/vector_map.h> |
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[822] | 23 | |
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[1587] | 24 | ///\ingroup graphmapfactory |
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[822] | 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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[1669] | 31 | /// \addtogroup graphmapfactory |
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| 32 | /// @{ |
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[822] | 33 | |
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[1267] | 34 | template <typename _Graph, typename _Item, typename _Value> |
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[946] | 35 | struct DefaultMapSelector { |
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[1267] | 36 | typedef ArrayMap<_Graph, _Item, _Value> Map; |
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[946] | 37 | }; |
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[822] | 38 | |
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[946] | 39 | // bool |
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[1267] | 40 | template <typename _Graph, typename _Item> |
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| 41 | struct DefaultMapSelector<_Graph, _Item, bool> { |
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[980] | 42 | typedef VectorMap<_Graph, _Item, bool> Map; |
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[946] | 43 | }; |
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[822] | 44 | |
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[946] | 45 | // char |
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[1267] | 46 | template <typename _Graph, typename _Item> |
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| 47 | struct DefaultMapSelector<_Graph, _Item, char> { |
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[980] | 48 | typedef VectorMap<_Graph, _Item, char> Map; |
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[946] | 49 | }; |
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[822] | 50 | |
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[1267] | 51 | template <typename _Graph, typename _Item> |
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| 52 | struct DefaultMapSelector<_Graph, _Item, signed char> { |
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[980] | 53 | typedef VectorMap<_Graph, _Item, signed char> Map; |
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[946] | 54 | }; |
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[822] | 55 | |
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[1267] | 56 | template <typename _Graph, typename _Item> |
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| 57 | struct DefaultMapSelector<_Graph, _Item, unsigned char> { |
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[980] | 58 | typedef VectorMap<_Graph, _Item, unsigned char> Map; |
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[946] | 59 | }; |
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[822] | 60 | |
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| 61 | |
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[946] | 62 | // int |
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[1267] | 63 | template <typename _Graph, typename _Item> |
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| 64 | struct DefaultMapSelector<_Graph, _Item, signed int> { |
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[980] | 65 | typedef VectorMap<_Graph, _Item, signed int> Map; |
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[946] | 66 | }; |
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[822] | 67 | |
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[1267] | 68 | template <typename _Graph, typename _Item> |
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| 69 | struct DefaultMapSelector<_Graph, _Item, unsigned int> { |
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[980] | 70 | typedef VectorMap<_Graph, _Item, unsigned int> Map; |
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[946] | 71 | }; |
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[822] | 72 | |
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| 73 | |
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[946] | 74 | // short |
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[1267] | 75 | template <typename _Graph, typename _Item> |
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| 76 | struct DefaultMapSelector<_Graph, _Item, signed short> { |
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[980] | 77 | typedef VectorMap<_Graph, _Item, signed short> Map; |
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[946] | 78 | }; |
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[822] | 79 | |
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[1267] | 80 | template <typename _Graph, typename _Item> |
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| 81 | struct DefaultMapSelector<_Graph, _Item, unsigned short> { |
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[980] | 82 | typedef VectorMap<_Graph, _Item, unsigned short> Map; |
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[946] | 83 | }; |
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| 84 | |
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| 85 | |
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| 86 | // long |
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[1267] | 87 | template <typename _Graph, typename _Item> |
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| 88 | struct DefaultMapSelector<_Graph, _Item, signed long> { |
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[980] | 89 | typedef VectorMap<_Graph, _Item, signed long> Map; |
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[946] | 90 | }; |
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| 91 | |
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[1267] | 92 | template <typename _Graph, typename _Item> |
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| 93 | struct DefaultMapSelector<_Graph, _Item, unsigned long> { |
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[980] | 94 | typedef VectorMap<_Graph, _Item, unsigned long> Map; |
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[946] | 95 | }; |
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| 96 | |
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| 97 | // \todo handling long long type |
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| 98 | |
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| 99 | |
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| 100 | // float |
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[1267] | 101 | template <typename _Graph, typename _Item> |
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| 102 | struct DefaultMapSelector<_Graph, _Item, float> { |
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[980] | 103 | typedef VectorMap<_Graph, _Item, float> Map; |
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[946] | 104 | }; |
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| 105 | |
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| 106 | |
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| 107 | // double |
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[1267] | 108 | template <typename _Graph, typename _Item> |
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| 109 | struct DefaultMapSelector<_Graph, _Item, double> { |
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[980] | 110 | typedef VectorMap<_Graph, _Item, double> Map; |
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[946] | 111 | }; |
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| 112 | |
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| 113 | |
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| 114 | // long double |
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[1267] | 115 | template <typename _Graph, typename _Item> |
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| 116 | struct DefaultMapSelector<_Graph, _Item, long double> { |
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[980] | 117 | typedef VectorMap<_Graph, _Item, long double> Map; |
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[946] | 118 | }; |
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| 119 | |
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| 120 | |
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| 121 | // pointer |
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[1267] | 122 | template <typename _Graph, typename _Item, typename _Ptr> |
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| 123 | struct DefaultMapSelector<_Graph, _Item, _Ptr*> { |
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[980] | 124 | typedef VectorMap<_Graph, _Item, _Ptr*> Map; |
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[946] | 125 | }; |
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| 126 | |
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[1669] | 127 | /// \e |
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[1267] | 128 | template < |
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| 129 | typename _Graph, |
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| 130 | typename _Item, |
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| 131 | typename _Value> |
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| 132 | class DefaultMap |
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| 133 | : public DefaultMapSelector<_Graph, _Item, _Value>::Map { |
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[946] | 134 | public: |
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[1267] | 135 | typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent; |
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| 136 | typedef DefaultMap<_Graph, _Item, _Value> Map; |
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[946] | 137 | |
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| 138 | typedef typename Parent::Graph Graph; |
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[987] | 139 | typedef typename Parent::Value Value; |
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[946] | 140 | |
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[980] | 141 | DefaultMap(const Graph& _g) : Parent(_g) {} |
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[987] | 142 | DefaultMap(const Graph& _g, const Value& _v) : Parent(_g, _v) {} |
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[1669] | 143 | |
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[946] | 144 | }; |
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| 145 | |
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| 146 | |
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[1669] | 147 | /// \e |
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[946] | 148 | template <typename _Base> |
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[1669] | 149 | class MappableGraphExtender : public _Base { |
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[946] | 150 | public: |
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| 151 | |
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[1669] | 152 | typedef MappableGraphExtender<_Base> Graph; |
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[946] | 153 | typedef _Base Parent; |
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| 154 | |
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| 155 | typedef typename Parent::Node Node; |
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| 156 | typedef typename Parent::NodeIt NodeIt; |
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| 157 | |
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| 158 | typedef typename Parent::Edge Edge; |
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| 159 | typedef typename Parent::EdgeIt EdgeIt; |
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| 160 | |
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| 161 | |
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| 162 | template <typename _Value> |
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[1267] | 163 | class NodeMap |
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| 164 | : public IterableMapExtender<DefaultMap<Graph, Node, _Value> > { |
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[946] | 165 | public: |
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[1669] | 166 | typedef MappableGraphExtender Graph; |
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[1267] | 167 | typedef IterableMapExtender<DefaultMap<Graph, Node, _Value> > Parent; |
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[946] | 168 | |
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[980] | 169 | NodeMap(const Graph& _g) |
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| 170 | : Parent(_g) {} |
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[1022] | 171 | NodeMap(const Graph& _g, const _Value& _v) |
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[980] | 172 | : Parent(_g, _v) {} |
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[1669] | 173 | |
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| 174 | /// \brief Template assign operator. |
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| 175 | /// |
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| 176 | /// The given parameter should be conform to the ReadMap |
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| 177 | /// concecpt and could be indiced by the current item set of |
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| 178 | /// the NodeMap. In this case the value for each item |
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| 179 | /// is assigned by the value of the given ReadMap. |
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| 180 | template <typename CMap> |
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| 181 | NodeMap& operator=(const CMap& cmap) { |
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| 182 | checkConcept<concept::ReadMap<Node, _Value>, CMap>(); |
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| 183 | const typename Parent::Graph* graph = Parent::getGraph(); |
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| 184 | Node it; |
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| 185 | for (graph->first(it); it != INVALID; graph->next(it)) { |
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| 186 | Parent::set(it, cmap[it]); |
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| 187 | } |
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| 188 | return *this; |
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| 189 | } |
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| 190 | |
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[946] | 191 | }; |
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| 192 | |
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| 193 | template <typename _Value> |
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[1267] | 194 | class EdgeMap |
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| 195 | : public IterableMapExtender<DefaultMap<Graph, Edge, _Value> > { |
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[946] | 196 | public: |
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[1669] | 197 | typedef MappableGraphExtender Graph; |
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[1267] | 198 | typedef IterableMapExtender<DefaultMap<Graph, Edge, _Value> > Parent; |
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[946] | 199 | |
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[980] | 200 | EdgeMap(const Graph& _g) |
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| 201 | : Parent(_g) {} |
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[1022] | 202 | EdgeMap(const Graph& _g, const _Value& _v) |
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[980] | 203 | : Parent(_g, _v) {} |
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[1669] | 204 | |
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| 205 | template <typename CMap> |
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| 206 | EdgeMap& operator=(const CMap& cmap) { |
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| 207 | checkConcept<concept::ReadMap<Edge, _Value>, CMap>(); |
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| 208 | const typename Parent::Graph* graph = Parent::getGraph(); |
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| 209 | Edge it; |
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| 210 | for (graph->first(it); it != INVALID; graph->next(it)) { |
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| 211 | Parent::set(it, cmap[it]); |
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| 212 | } |
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| 213 | return *this; |
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| 214 | } |
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[946] | 215 | }; |
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| 216 | |
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| 217 | }; |
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| 218 | |
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[1669] | 219 | /// \e |
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[1022] | 220 | template <typename _Base> |
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| 221 | class MappableUndirGraphExtender : |
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[1669] | 222 | public MappableGraphExtender<_Base> { |
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[1022] | 223 | public: |
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| 224 | |
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| 225 | typedef MappableUndirGraphExtender Graph; |
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[1669] | 226 | typedef MappableGraphExtender<_Base> Parent; |
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[1022] | 227 | |
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| 228 | typedef typename Parent::UndirEdge UndirEdge; |
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| 229 | |
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| 230 | template <typename _Value> |
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[1267] | 231 | class UndirEdgeMap |
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| 232 | : public IterableMapExtender<DefaultMap<Graph, UndirEdge, _Value> > { |
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[1022] | 233 | public: |
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| 234 | typedef MappableUndirGraphExtender Graph; |
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[1267] | 235 | typedef IterableMapExtender< |
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| 236 | DefaultMap<Graph, UndirEdge, _Value> > Parent; |
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[1022] | 237 | |
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| 238 | UndirEdgeMap(const Graph& _g) |
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| 239 | : Parent(_g) {} |
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| 240 | UndirEdgeMap(const Graph& _g, const _Value& _v) |
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| 241 | : Parent(_g, _v) {} |
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[1669] | 242 | |
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| 243 | template <typename CMap> |
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| 244 | UndirEdgeMap& operator=(const CMap& cmap) { |
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| 245 | checkConcept<concept::ReadMap<UndirEdge, _Value>, CMap>(); |
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| 246 | const typename Parent::Graph* graph = Parent::getGraph(); |
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| 247 | UndirEdge it; |
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| 248 | for (graph->first(it); it != INVALID; graph->next(it)) { |
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| 249 | Parent::set(it, cmap[it]); |
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| 250 | } |
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| 251 | return *this; |
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| 252 | } |
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[1022] | 253 | }; |
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| 254 | |
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| 255 | |
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| 256 | }; |
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[822] | 257 | |
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[1669] | 258 | /// @} |
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[822] | 259 | } |
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| 260 | |
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| 261 | #endif |
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