[962] | 1 | /* -*- C++ -*- |
---|
| 2 | * |
---|
| 3 | * src/lemon/concept/undir_graph_component.h - Part of LEMON, a generic |
---|
| 4 | * C++ optimization library |
---|
| 5 | * |
---|
| 6 | * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi |
---|
| 7 | * Kutatocsoport (Egervary Combinatorial Optimization Research Group, |
---|
| 8 | * EGRES). |
---|
| 9 | * |
---|
| 10 | * Permission to use, modify and distribute this software is granted |
---|
| 11 | * provided that this copyright notice appears in all copies. For |
---|
| 12 | * precise terms see the accompanying LICENSE file. |
---|
| 13 | * |
---|
| 14 | * This software is provided "AS IS" with no warranty of any kind, |
---|
| 15 | * express or implied, and with no claim as to its suitability for any |
---|
| 16 | * purpose. |
---|
| 17 | * |
---|
| 18 | */ |
---|
| 19 | |
---|
| 20 | ///\ingroup concept |
---|
| 21 | ///\file |
---|
| 22 | ///\brief Undirected graphs and components of. |
---|
| 23 | |
---|
| 24 | |
---|
| 25 | #ifndef LEMON_CONCEPT_UNDIR_GRAPH_H |
---|
| 26 | #define LEMON_CONCEPT_UNDIR_GRAPH_H |
---|
| 27 | |
---|
| 28 | #include <lemon/concept/graph_component.h> |
---|
| 29 | |
---|
| 30 | namespace lemon { |
---|
| 31 | namespace concept { |
---|
| 32 | |
---|
| 33 | /// \todo to be done |
---|
| 34 | class BaseIterableUndirGraph; |
---|
| 35 | |
---|
| 36 | template <typename Graph> |
---|
| 37 | struct BaseIterableUndirGraphConcept { |
---|
| 38 | typedef typename Graph::UndirEdge UndirEdge; |
---|
| 39 | typedef typename Graph::Edge Edge; |
---|
| 40 | typedef typename Graph::Node Node; |
---|
| 41 | void constraints() { |
---|
| 42 | function_requires< BaseIterableGraphComponentConcept<Graph> >(); |
---|
| 43 | function_requires< GraphItemConcept<UndirEdge> >(); |
---|
| 44 | |
---|
| 45 | /// \bug this should be base_and_derived: |
---|
| 46 | UndirEdge ue = e; |
---|
| 47 | ue = e; |
---|
| 48 | |
---|
| 49 | Node n; |
---|
| 50 | n = graph.head(ue); |
---|
| 51 | n = graph.tail(ue); |
---|
| 52 | |
---|
| 53 | graph.first(ue); |
---|
| 54 | graph.next(ue); |
---|
| 55 | } |
---|
| 56 | const Graph &graph; |
---|
| 57 | Edge e; |
---|
| 58 | }; |
---|
| 59 | |
---|
| 60 | template <typename Graph> |
---|
| 61 | struct IterableUndirGraphConcept { |
---|
| 62 | void constraints() { |
---|
| 63 | function_requires< BaseIterableUndirGraphConcept<Graph> > (); |
---|
| 64 | function_requires< IterableGraphComponentConcept<Graph> > (); |
---|
| 65 | |
---|
| 66 | typedef typename Graph::UndirEdge UndirEdge; |
---|
| 67 | typedef typename Graph::UndirEdgeIt UndirEdgeIt; |
---|
| 68 | |
---|
| 69 | function_requires< |
---|
| 70 | GraphIteratorConcept<UndirEdgeIt, Graph, UndirEdge> >(); |
---|
| 71 | } |
---|
| 72 | }; |
---|
| 73 | |
---|
| 74 | } |
---|
| 75 | |
---|
| 76 | } |
---|
| 77 | |
---|
| 78 | #endif |
---|