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/* -*- mode: C++; indent-tabs-mode: nil; -*-
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*
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* This file is a part of LEMON, a generic C++ optimization library.
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*
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* Copyright (C) 2003-2013
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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* (Egervary Research Group on Combinatorial Optimization, EGRES).
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*
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* Permission to use, modify and distribute this software is granted
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* provided that this copyright notice appears in all copies. For
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* precise terms see the accompanying LICENSE file.
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*
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* This software is provided "AS IS" with no warranty of any kind,
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* express or implied, and with no claim as to its suitability for any
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* purpose.
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*
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*/
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#ifndef LEMON_BITS_GRAPH_EXTENDER_H
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#define LEMON_BITS_GRAPH_EXTENDER_H
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#include <lemon/core.h>
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#include <lemon/bits/map_extender.h>
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#include <lemon/bits/default_map.h>
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#include <lemon/concept_check.h>
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#include <lemon/concepts/maps.h>
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//\ingroup graphbits
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//\file
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//\brief Extenders for the graph types
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namespace lemon {
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// \ingroup graphbits
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//
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// \brief Extender for the digraph implementations
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template <typename Base>
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class DigraphExtender : public Base {
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typedef Base Parent;
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public:
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typedef DigraphExtender Digraph;
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// Base extensions
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typedef typename Parent::Node Node;
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typedef typename Parent::Arc Arc;
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int maxId(Node) const {
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return Parent::maxNodeId();
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}
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int maxId(Arc) const {
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return Parent::maxArcId();
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}
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static Node fromId(int id, Node) {
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return Parent::nodeFromId(id);
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}
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static Arc fromId(int id, Arc) {
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return Parent::arcFromId(id);
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}
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Node oppositeNode(const Node &node, const Arc &arc) const {
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if (node == Parent::source(arc))
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return Parent::target(arc);
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else if(node == Parent::target(arc))
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return Parent::source(arc);
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else
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return INVALID;
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}
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// Alterable extension
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typedef AlterationNotifier<DigraphExtender, Node> NodeNotifier;
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typedef AlterationNotifier<DigraphExtender, Arc> ArcNotifier;
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protected:
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mutable NodeNotifier node_notifier;
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mutable ArcNotifier arc_notifier;
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public:
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NodeNotifier& notifier(Node) const {
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return node_notifier;
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}
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ArcNotifier& notifier(Arc) const {
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return arc_notifier;
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}
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class NodeIt : public Node {
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const Digraph* _digraph;
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public:
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NodeIt() {}
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NodeIt(Invalid i) : Node(i) { }
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explicit NodeIt(const Digraph& digraph) : _digraph(&digraph) {
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_digraph->first(static_cast<Node&>(*this));
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}
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NodeIt(const Digraph& digraph, const Node& node)
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: Node(node), _digraph(&digraph) {}
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NodeIt& operator++() {
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_digraph->next(*this);
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return *this;
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}
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};
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class ArcIt : public Arc {
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const Digraph* _digraph;
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public:
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ArcIt() { }
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ArcIt(Invalid i) : Arc(i) { }
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explicit ArcIt(const Digraph& digraph) : _digraph(&digraph) {
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_digraph->first(static_cast<Arc&>(*this));
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}
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ArcIt(const Digraph& digraph, const Arc& arc) :
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Arc(arc), _digraph(&digraph) { }
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ArcIt& operator++() {
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_digraph->next(*this);
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return *this;
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}
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};
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class OutArcIt : public Arc {
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const Digraph* _digraph;
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public:
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OutArcIt() { }
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OutArcIt(Invalid i) : Arc(i) { }
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OutArcIt(const Digraph& digraph, const Node& node)
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: _digraph(&digraph) {
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_digraph->firstOut(*this, node);
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}
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OutArcIt(const Digraph& digraph, const Arc& arc)
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: Arc(arc), _digraph(&digraph) {}
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OutArcIt& operator++() {
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_digraph->nextOut(*this);
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return *this;
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}
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};
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class InArcIt : public Arc {
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const Digraph* _digraph;
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public:
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InArcIt() { }
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InArcIt(Invalid i) : Arc(i) { }
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InArcIt(const Digraph& digraph, const Node& node)
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: _digraph(&digraph) {
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_digraph->firstIn(*this, node);
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}
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InArcIt(const Digraph& digraph, const Arc& arc) :
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Arc(arc), _digraph(&digraph) {}
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InArcIt& operator++() {
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_digraph->nextIn(*this);
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return *this;
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}
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};
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// \brief Base node of the iterator
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//
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// Returns the base node (i.e. the source in this case) of the iterator
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Node baseNode(const OutArcIt &arc) const {
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return Parent::source(arc);
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}
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// \brief Running node of the iterator
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//
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// Returns the running node (i.e. the target in this case) of the
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// iterator
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Node runningNode(const OutArcIt &arc) const {
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return Parent::target(arc);
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}
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// \brief Base node of the iterator
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//
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// Returns the base node (i.e. the target in this case) of the iterator
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Node baseNode(const InArcIt &arc) const {
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return Parent::target(arc);
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}
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// \brief Running node of the iterator
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//
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// Returns the running node (i.e. the source in this case) of the
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// iterator
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Node runningNode(const InArcIt &arc) const {
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return Parent::source(arc);
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}
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template <typename _Value>
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class NodeMap
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: public MapExtender<DefaultMap<Digraph, Node, _Value> > {
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typedef MapExtender<DefaultMap<Digraph, Node, _Value> > Parent;
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public:
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explicit NodeMap(const Digraph& digraph)
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: Parent(digraph) {}
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NodeMap(const Digraph& digraph, const _Value& value)
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: Parent(digraph, value) {}
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private:
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NodeMap& operator=(const NodeMap& cmap) {
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return operator=<NodeMap>(cmap);
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}
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template <typename CMap>
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NodeMap& operator=(const CMap& cmap) {
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Parent::operator=(cmap);
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return *this;
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}
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};
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template <typename _Value>
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class ArcMap
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: public MapExtender<DefaultMap<Digraph, Arc, _Value> > {
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typedef MapExtender<DefaultMap<Digraph, Arc, _Value> > Parent;
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public:
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explicit ArcMap(const Digraph& digraph)
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: Parent(digraph) {}
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ArcMap(const Digraph& digraph, const _Value& value)
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: Parent(digraph, value) {}
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private:
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ArcMap& operator=(const ArcMap& cmap) {
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return operator=<ArcMap>(cmap);
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}
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template <typename CMap>
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ArcMap& operator=(const CMap& cmap) {
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Parent::operator=(cmap);
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return *this;
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}
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};
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Node addNode() {
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Node node = Parent::addNode();
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notifier(Node()).add(node);
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return node;
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}
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Arc addArc(const Node& from, const Node& to) {
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Arc arc = Parent::addArc(from, to);
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notifier(Arc()).add(arc);
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return arc;
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}
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void clear() {
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notifier(Arc()).clear();
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notifier(Node()).clear();
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Parent::clear();
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}
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template <typename Digraph, typename NodeRefMap, typename ArcRefMap>
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void build(const Digraph& digraph, NodeRefMap& nodeRef, ArcRefMap& arcRef) {
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Parent::build(digraph, nodeRef, arcRef);
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notifier(Node()).build();
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notifier(Arc()).build();
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}
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void erase(const Node& node) {
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Arc arc;
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Parent::firstOut(arc, node);
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while (arc != INVALID ) {
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erase(arc);
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Parent::firstOut(arc, node);
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}
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Parent::firstIn(arc, node);
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while (arc != INVALID ) {
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erase(arc);
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Parent::firstIn(arc, node);
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}
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notifier(Node()).erase(node);
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Parent::erase(node);
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}
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void erase(const Arc& arc) {
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notifier(Arc()).erase(arc);
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Parent::erase(arc);
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}
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DigraphExtender() {
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node_notifier.setContainer(*this);
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arc_notifier.setContainer(*this);
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}
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~DigraphExtender() {
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arc_notifier.clear();
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node_notifier.clear();
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}
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};
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// \ingroup _graphbits
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//
|
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// \brief Extender for the Graphs
|
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template <typename Base>
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class GraphExtender : public Base {
|
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332 |
typedef Base Parent;
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|
333 |
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public:
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typedef GraphExtender Graph;
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typedef True UndirectedTag;
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339 |
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340 |
typedef typename Parent::Node Node;
|
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341 |
typedef typename Parent::Arc Arc;
|
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typedef typename Parent::Edge Edge;
|
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|
343 |
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// Graph extension
|
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|
345 |
|
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|
346 |
int maxId(Node) const {
|
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347 |
return Parent::maxNodeId();
|
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|
348 |
}
|
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|
349 |
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350 |
int maxId(Arc) const {
|
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351 |
return Parent::maxArcId();
|
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|
352 |
}
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|
353 |
|
deba@57
|
354 |
int maxId(Edge) const {
|
deba@57
|
355 |
return Parent::maxEdgeId();
|
deba@57
|
356 |
}
|
deba@57
|
357 |
|
kpeter@778
|
358 |
static Node fromId(int id, Node) {
|
deba@57
|
359 |
return Parent::nodeFromId(id);
|
deba@57
|
360 |
}
|
deba@57
|
361 |
|
kpeter@778
|
362 |
static Arc fromId(int id, Arc) {
|
deba@57
|
363 |
return Parent::arcFromId(id);
|
deba@57
|
364 |
}
|
deba@57
|
365 |
|
kpeter@778
|
366 |
static Edge fromId(int id, Edge) {
|
deba@57
|
367 |
return Parent::edgeFromId(id);
|
deba@57
|
368 |
}
|
deba@57
|
369 |
|
deba@57
|
370 |
Node oppositeNode(const Node &n, const Edge &e) const {
|
deba@125
|
371 |
if( n == Parent::u(e))
|
alpar@209
|
372 |
return Parent::v(e);
|
deba@125
|
373 |
else if( n == Parent::v(e))
|
alpar@209
|
374 |
return Parent::u(e);
|
deba@57
|
375 |
else
|
alpar@209
|
376 |
return INVALID;
|
deba@57
|
377 |
}
|
deba@57
|
378 |
|
deba@78
|
379 |
Arc oppositeArc(const Arc &arc) const {
|
deba@78
|
380 |
return Parent::direct(arc, !Parent::direction(arc));
|
deba@57
|
381 |
}
|
deba@57
|
382 |
|
deba@57
|
383 |
using Parent::direct;
|
deba@78
|
384 |
Arc direct(const Edge &edge, const Node &node) const {
|
deba@125
|
385 |
return Parent::direct(edge, Parent::u(edge) == node);
|
deba@57
|
386 |
}
|
deba@57
|
387 |
|
deba@57
|
388 |
// Alterable extension
|
deba@57
|
389 |
|
deba@57
|
390 |
typedef AlterationNotifier<GraphExtender, Node> NodeNotifier;
|
deba@57
|
391 |
typedef AlterationNotifier<GraphExtender, Arc> ArcNotifier;
|
deba@57
|
392 |
typedef AlterationNotifier<GraphExtender, Edge> EdgeNotifier;
|
deba@57
|
393 |
|
deba@57
|
394 |
|
deba@57
|
395 |
protected:
|
deba@57
|
396 |
|
deba@57
|
397 |
mutable NodeNotifier node_notifier;
|
deba@57
|
398 |
mutable ArcNotifier arc_notifier;
|
deba@57
|
399 |
mutable EdgeNotifier edge_notifier;
|
deba@57
|
400 |
|
deba@57
|
401 |
public:
|
deba@57
|
402 |
|
deba@57
|
403 |
NodeNotifier& notifier(Node) const {
|
deba@57
|
404 |
return node_notifier;
|
deba@57
|
405 |
}
|
alpar@209
|
406 |
|
deba@57
|
407 |
ArcNotifier& notifier(Arc) const {
|
deba@57
|
408 |
return arc_notifier;
|
deba@57
|
409 |
}
|
deba@57
|
410 |
|
deba@57
|
411 |
EdgeNotifier& notifier(Edge) const {
|
deba@57
|
412 |
return edge_notifier;
|
deba@57
|
413 |
}
|
deba@57
|
414 |
|
deba@57
|
415 |
|
deba@57
|
416 |
|
alpar@209
|
417 |
class NodeIt : public Node {
|
deba@78
|
418 |
const Graph* _graph;
|
deba@57
|
419 |
public:
|
deba@57
|
420 |
|
deba@57
|
421 |
NodeIt() {}
|
deba@57
|
422 |
|
deba@57
|
423 |
NodeIt(Invalid i) : Node(i) { }
|
deba@57
|
424 |
|
deba@78
|
425 |
explicit NodeIt(const Graph& graph) : _graph(&graph) {
|
alpar@209
|
426 |
_graph->first(static_cast<Node&>(*this));
|
deba@57
|
427 |
}
|
deba@57
|
428 |
|
alpar@209
|
429 |
NodeIt(const Graph& graph, const Node& node)
|
alpar@209
|
430 |
: Node(node), _graph(&graph) {}
|
deba@57
|
431 |
|
alpar@209
|
432 |
NodeIt& operator++() {
|
alpar@209
|
433 |
_graph->next(*this);
|
alpar@209
|
434 |
return *this;
|
deba@57
|
435 |
}
|
deba@57
|
436 |
|
deba@57
|
437 |
};
|
deba@57
|
438 |
|
deba@57
|
439 |
|
alpar@209
|
440 |
class ArcIt : public Arc {
|
deba@78
|
441 |
const Graph* _graph;
|
deba@57
|
442 |
public:
|
deba@57
|
443 |
|
deba@57
|
444 |
ArcIt() { }
|
deba@57
|
445 |
|
deba@57
|
446 |
ArcIt(Invalid i) : Arc(i) { }
|
deba@57
|
447 |
|
deba@78
|
448 |
explicit ArcIt(const Graph& graph) : _graph(&graph) {
|
alpar@209
|
449 |
_graph->first(static_cast<Arc&>(*this));
|
deba@57
|
450 |
}
|
deba@57
|
451 |
|
alpar@209
|
452 |
ArcIt(const Graph& graph, const Arc& arc) :
|
alpar@209
|
453 |
Arc(arc), _graph(&graph) { }
|
deba@57
|
454 |
|
alpar@209
|
455 |
ArcIt& operator++() {
|
alpar@209
|
456 |
_graph->next(*this);
|
alpar@209
|
457 |
return *this;
|
deba@57
|
458 |
}
|
deba@57
|
459 |
|
deba@57
|
460 |
};
|
deba@57
|
461 |
|
deba@57
|
462 |
|
alpar@209
|
463 |
class OutArcIt : public Arc {
|
deba@78
|
464 |
const Graph* _graph;
|
deba@57
|
465 |
public:
|
deba@57
|
466 |
|
deba@57
|
467 |
OutArcIt() { }
|
deba@57
|
468 |
|
deba@57
|
469 |
OutArcIt(Invalid i) : Arc(i) { }
|
deba@57
|
470 |
|
alpar@209
|
471 |
OutArcIt(const Graph& graph, const Node& node)
|
alpar@209
|
472 |
: _graph(&graph) {
|
alpar@209
|
473 |
_graph->firstOut(*this, node);
|
deba@57
|
474 |
}
|
deba@57
|
475 |
|
alpar@209
|
476 |
OutArcIt(const Graph& graph, const Arc& arc)
|
alpar@209
|
477 |
: Arc(arc), _graph(&graph) {}
|
deba@57
|
478 |
|
alpar@209
|
479 |
OutArcIt& operator++() {
|
alpar@209
|
480 |
_graph->nextOut(*this);
|
alpar@209
|
481 |
return *this;
|
deba@57
|
482 |
}
|
deba@57
|
483 |
|
deba@57
|
484 |
};
|
deba@57
|
485 |
|
deba@57
|
486 |
|
alpar@209
|
487 |
class InArcIt : public Arc {
|
deba@78
|
488 |
const Graph* _graph;
|
deba@57
|
489 |
public:
|
deba@57
|
490 |
|
deba@57
|
491 |
InArcIt() { }
|
deba@57
|
492 |
|
deba@57
|
493 |
InArcIt(Invalid i) : Arc(i) { }
|
deba@57
|
494 |
|
alpar@209
|
495 |
InArcIt(const Graph& graph, const Node& node)
|
alpar@209
|
496 |
: _graph(&graph) {
|
alpar@209
|
497 |
_graph->firstIn(*this, node);
|
deba@57
|
498 |
}
|
deba@57
|
499 |
|
alpar@209
|
500 |
InArcIt(const Graph& graph, const Arc& arc) :
|
alpar@209
|
501 |
Arc(arc), _graph(&graph) {}
|
deba@57
|
502 |
|
alpar@209
|
503 |
InArcIt& operator++() {
|
alpar@209
|
504 |
_graph->nextIn(*this);
|
alpar@209
|
505 |
return *this;
|
deba@57
|
506 |
}
|
deba@57
|
507 |
|
deba@57
|
508 |
};
|
deba@57
|
509 |
|
deba@57
|
510 |
|
alpar@209
|
511 |
class EdgeIt : public Parent::Edge {
|
deba@78
|
512 |
const Graph* _graph;
|
deba@57
|
513 |
public:
|
deba@57
|
514 |
|
deba@57
|
515 |
EdgeIt() { }
|
deba@57
|
516 |
|
deba@57
|
517 |
EdgeIt(Invalid i) : Edge(i) { }
|
deba@57
|
518 |
|
deba@78
|
519 |
explicit EdgeIt(const Graph& graph) : _graph(&graph) {
|
alpar@209
|
520 |
_graph->first(static_cast<Edge&>(*this));
|
deba@57
|
521 |
}
|
deba@57
|
522 |
|
alpar@209
|
523 |
EdgeIt(const Graph& graph, const Edge& edge) :
|
alpar@209
|
524 |
Edge(edge), _graph(&graph) { }
|
deba@57
|
525 |
|
alpar@209
|
526 |
EdgeIt& operator++() {
|
alpar@209
|
527 |
_graph->next(*this);
|
alpar@209
|
528 |
return *this;
|
deba@57
|
529 |
}
|
deba@57
|
530 |
|
deba@57
|
531 |
};
|
deba@57
|
532 |
|
deba@78
|
533 |
class IncEdgeIt : public Parent::Edge {
|
deba@57
|
534 |
friend class GraphExtender;
|
deba@78
|
535 |
const Graph* _graph;
|
deba@78
|
536 |
bool _direction;
|
deba@57
|
537 |
public:
|
deba@57
|
538 |
|
deba@78
|
539 |
IncEdgeIt() { }
|
deba@57
|
540 |
|
deba@78
|
541 |
IncEdgeIt(Invalid i) : Edge(i), _direction(false) { }
|
deba@57
|
542 |
|
deba@78
|
543 |
IncEdgeIt(const Graph& graph, const Node &node) : _graph(&graph) {
|
alpar@209
|
544 |
_graph->firstInc(*this, _direction, node);
|
deba@57
|
545 |
}
|
deba@57
|
546 |
|
deba@78
|
547 |
IncEdgeIt(const Graph& graph, const Edge &edge, const Node &node)
|
alpar@209
|
548 |
: _graph(&graph), Edge(edge) {
|
alpar@209
|
549 |
_direction = (_graph->source(edge) == node);
|
deba@57
|
550 |
}
|
deba@57
|
551 |
|
deba@78
|
552 |
IncEdgeIt& operator++() {
|
alpar@209
|
553 |
_graph->nextInc(*this, _direction);
|
alpar@209
|
554 |
return *this;
|
deba@57
|
555 |
}
|
deba@57
|
556 |
};
|
deba@57
|
557 |
|
kpeter@314
|
558 |
// \brief Base node of the iterator
|
kpeter@314
|
559 |
//
|
kpeter@314
|
560 |
// Returns the base node (ie. the source in this case) of the iterator
|
deba@78
|
561 |
Node baseNode(const OutArcIt &arc) const {
|
deba@78
|
562 |
return Parent::source(static_cast<const Arc&>(arc));
|
deba@57
|
563 |
}
|
kpeter@314
|
564 |
// \brief Running node of the iterator
|
kpeter@314
|
565 |
//
|
kpeter@314
|
566 |
// Returns the running node (ie. the target in this case) of the
|
kpeter@314
|
567 |
// iterator
|
deba@78
|
568 |
Node runningNode(const OutArcIt &arc) const {
|
deba@78
|
569 |
return Parent::target(static_cast<const Arc&>(arc));
|
deba@57
|
570 |
}
|
deba@57
|
571 |
|
kpeter@314
|
572 |
// \brief Base node of the iterator
|
kpeter@314
|
573 |
//
|
kpeter@314
|
574 |
// Returns the base node (ie. the target in this case) of the iterator
|
deba@78
|
575 |
Node baseNode(const InArcIt &arc) const {
|
deba@78
|
576 |
return Parent::target(static_cast<const Arc&>(arc));
|
deba@57
|
577 |
}
|
kpeter@314
|
578 |
// \brief Running node of the iterator
|
kpeter@314
|
579 |
//
|
kpeter@314
|
580 |
// Returns the running node (ie. the source in this case) of the
|
kpeter@314
|
581 |
// iterator
|
deba@78
|
582 |
Node runningNode(const InArcIt &arc) const {
|
deba@78
|
583 |
return Parent::source(static_cast<const Arc&>(arc));
|
deba@57
|
584 |
}
|
deba@57
|
585 |
|
kpeter@314
|
586 |
// Base node of the iterator
|
kpeter@314
|
587 |
//
|
kpeter@314
|
588 |
// Returns the base node of the iterator
|
deba@78
|
589 |
Node baseNode(const IncEdgeIt &edge) const {
|
alpar@997
|
590 |
return edge._direction ? this->u(edge) : this->v(edge);
|
deba@57
|
591 |
}
|
kpeter@314
|
592 |
// Running node of the iterator
|
kpeter@314
|
593 |
//
|
kpeter@314
|
594 |
// Returns the running node of the iterator
|
deba@78
|
595 |
Node runningNode(const IncEdgeIt &edge) const {
|
alpar@997
|
596 |
return edge._direction ? this->v(edge) : this->u(edge);
|
deba@57
|
597 |
}
|
deba@57
|
598 |
|
deba@57
|
599 |
// Mappable extension
|
deba@57
|
600 |
|
deba@57
|
601 |
template <typename _Value>
|
alpar@209
|
602 |
class NodeMap
|
deba@78
|
603 |
: public MapExtender<DefaultMap<Graph, Node, _Value> > {
|
deba@78
|
604 |
typedef MapExtender<DefaultMap<Graph, Node, _Value> > Parent;
|
deba@57
|
605 |
|
kpeter@617
|
606 |
public:
|
kpeter@685
|
607 |
explicit NodeMap(const Graph& graph)
|
alpar@209
|
608 |
: Parent(graph) {}
|
alpar@209
|
609 |
NodeMap(const Graph& graph, const _Value& value)
|
alpar@209
|
610 |
: Parent(graph, value) {}
|
deba@57
|
611 |
|
kpeter@263
|
612 |
private:
|
deba@57
|
613 |
NodeMap& operator=(const NodeMap& cmap) {
|
alpar@209
|
614 |
return operator=<NodeMap>(cmap);
|
deba@57
|
615 |
}
|
deba@57
|
616 |
|
deba@57
|
617 |
template <typename CMap>
|
deba@57
|
618 |
NodeMap& operator=(const CMap& cmap) {
|
deba@57
|
619 |
Parent::operator=(cmap);
|
alpar@209
|
620 |
return *this;
|
deba@57
|
621 |
}
|
deba@57
|
622 |
|
deba@57
|
623 |
};
|
deba@57
|
624 |
|
deba@57
|
625 |
template <typename _Value>
|
alpar@209
|
626 |
class ArcMap
|
deba@78
|
627 |
: public MapExtender<DefaultMap<Graph, Arc, _Value> > {
|
deba@78
|
628 |
typedef MapExtender<DefaultMap<Graph, Arc, _Value> > Parent;
|
deba@57
|
629 |
|
kpeter@617
|
630 |
public:
|
kpeter@685
|
631 |
explicit ArcMap(const Graph& graph)
|
alpar@209
|
632 |
: Parent(graph) {}
|
alpar@209
|
633 |
ArcMap(const Graph& graph, const _Value& value)
|
alpar@209
|
634 |
: Parent(graph, value) {}
|
deba@57
|
635 |
|
kpeter@263
|
636 |
private:
|
deba@57
|
637 |
ArcMap& operator=(const ArcMap& cmap) {
|
alpar@209
|
638 |
return operator=<ArcMap>(cmap);
|
deba@57
|
639 |
}
|
deba@57
|
640 |
|
deba@57
|
641 |
template <typename CMap>
|
deba@57
|
642 |
ArcMap& operator=(const CMap& cmap) {
|
deba@57
|
643 |
Parent::operator=(cmap);
|
alpar@209
|
644 |
return *this;
|
deba@57
|
645 |
}
|
deba@57
|
646 |
};
|
deba@57
|
647 |
|
deba@57
|
648 |
|
deba@57
|
649 |
template <typename _Value>
|
alpar@209
|
650 |
class EdgeMap
|
deba@78
|
651 |
: public MapExtender<DefaultMap<Graph, Edge, _Value> > {
|
deba@78
|
652 |
typedef MapExtender<DefaultMap<Graph, Edge, _Value> > Parent;
|
deba@57
|
653 |
|
kpeter@617
|
654 |
public:
|
kpeter@685
|
655 |
explicit EdgeMap(const Graph& graph)
|
alpar@209
|
656 |
: Parent(graph) {}
|
deba@57
|
657 |
|
alpar@209
|
658 |
EdgeMap(const Graph& graph, const _Value& value)
|
alpar@209
|
659 |
: Parent(graph, value) {}
|
deba@57
|
660 |
|
kpeter@263
|
661 |
private:
|
deba@57
|
662 |
EdgeMap& operator=(const EdgeMap& cmap) {
|
alpar@209
|
663 |
return operator=<EdgeMap>(cmap);
|
deba@57
|
664 |
}
|
deba@57
|
665 |
|
deba@57
|
666 |
template <typename CMap>
|
deba@57
|
667 |
EdgeMap& operator=(const CMap& cmap) {
|
deba@57
|
668 |
Parent::operator=(cmap);
|
alpar@209
|
669 |
return *this;
|
deba@57
|
670 |
}
|
deba@57
|
671 |
|
deba@57
|
672 |
};
|
deba@57
|
673 |
|
deba@57
|
674 |
// Alteration extension
|
deba@57
|
675 |
|
deba@57
|
676 |
Node addNode() {
|
deba@57
|
677 |
Node node = Parent::addNode();
|
deba@57
|
678 |
notifier(Node()).add(node);
|
deba@57
|
679 |
return node;
|
deba@57
|
680 |
}
|
deba@57
|
681 |
|
deba@57
|
682 |
Edge addEdge(const Node& from, const Node& to) {
|
deba@57
|
683 |
Edge edge = Parent::addEdge(from, to);
|
deba@57
|
684 |
notifier(Edge()).add(edge);
|
deba@57
|
685 |
std::vector<Arc> ev;
|
deba@57
|
686 |
ev.push_back(Parent::direct(edge, true));
|
alpar@209
|
687 |
ev.push_back(Parent::direct(edge, false));
|
deba@57
|
688 |
notifier(Arc()).add(ev);
|
deba@57
|
689 |
return edge;
|
deba@57
|
690 |
}
|
alpar@209
|
691 |
|
deba@57
|
692 |
void clear() {
|
deba@57
|
693 |
notifier(Arc()).clear();
|
deba@57
|
694 |
notifier(Edge()).clear();
|
deba@57
|
695 |
notifier(Node()).clear();
|
deba@57
|
696 |
Parent::clear();
|
deba@57
|
697 |
}
|
deba@57
|
698 |
|
deba@78
|
699 |
template <typename Graph, typename NodeRefMap, typename EdgeRefMap>
|
alpar@209
|
700 |
void build(const Graph& graph, NodeRefMap& nodeRef,
|
deba@57
|
701 |
EdgeRefMap& edgeRef) {
|
deba@78
|
702 |
Parent::build(graph, nodeRef, edgeRef);
|
deba@57
|
703 |
notifier(Node()).build();
|
deba@57
|
704 |
notifier(Edge()).build();
|
deba@57
|
705 |
notifier(Arc()).build();
|
deba@57
|
706 |
}
|
deba@57
|
707 |
|
deba@57
|
708 |
void erase(const Node& node) {
|
deba@57
|
709 |
Arc arc;
|
deba@57
|
710 |
Parent::firstOut(arc, node);
|
deba@57
|
711 |
while (arc != INVALID ) {
|
alpar@209
|
712 |
erase(arc);
|
alpar@209
|
713 |
Parent::firstOut(arc, node);
|
alpar@209
|
714 |
}
|
deba@57
|
715 |
|
deba@57
|
716 |
Parent::firstIn(arc, node);
|
deba@57
|
717 |
while (arc != INVALID ) {
|
alpar@209
|
718 |
erase(arc);
|
alpar@209
|
719 |
Parent::firstIn(arc, node);
|
deba@57
|
720 |
}
|
deba@57
|
721 |
|
deba@57
|
722 |
notifier(Node()).erase(node);
|
deba@57
|
723 |
Parent::erase(node);
|
deba@57
|
724 |
}
|
deba@57
|
725 |
|
deba@57
|
726 |
void erase(const Edge& edge) {
|
deba@78
|
727 |
std::vector<Arc> av;
|
deba@78
|
728 |
av.push_back(Parent::direct(edge, true));
|
alpar@209
|
729 |
av.push_back(Parent::direct(edge, false));
|
deba@78
|
730 |
notifier(Arc()).erase(av);
|
deba@57
|
731 |
notifier(Edge()).erase(edge);
|
deba@57
|
732 |
Parent::erase(edge);
|
deba@57
|
733 |
}
|
deba@57
|
734 |
|
deba@57
|
735 |
GraphExtender() {
|
alpar@209
|
736 |
node_notifier.setContainer(*this);
|
deba@57
|
737 |
arc_notifier.setContainer(*this);
|
deba@57
|
738 |
edge_notifier.setContainer(*this);
|
alpar@209
|
739 |
}
|
deba@57
|
740 |
|
deba@57
|
741 |
~GraphExtender() {
|
deba@57
|
742 |
edge_notifier.clear();
|
deba@57
|
743 |
arc_notifier.clear();
|
alpar@209
|
744 |
node_notifier.clear();
|
alpar@209
|
745 |
}
|
deba@57
|
746 |
|
deba@57
|
747 |
};
|
deba@57
|
748 |
|
deba@1019
|
749 |
// \ingroup _graphbits
|
deba@1019
|
750 |
//
|
deba@1019
|
751 |
// \brief Extender for the BpGraphs
|
deba@1019
|
752 |
template <typename Base>
|
deba@1019
|
753 |
class BpGraphExtender : public Base {
|
deba@1019
|
754 |
typedef Base Parent;
|
deba@1019
|
755 |
|
deba@1019
|
756 |
public:
|
deba@1019
|
757 |
|
deba@1019
|
758 |
typedef BpGraphExtender BpGraph;
|
deba@1019
|
759 |
|
deba@1019
|
760 |
typedef True UndirectedTag;
|
deba@1019
|
761 |
|
deba@1019
|
762 |
typedef typename Parent::Node Node;
|
deba@1025
|
763 |
typedef typename Parent::RedNode RedNode;
|
deba@1025
|
764 |
typedef typename Parent::BlueNode BlueNode;
|
deba@1019
|
765 |
typedef typename Parent::Arc Arc;
|
deba@1019
|
766 |
typedef typename Parent::Edge Edge;
|
deba@1019
|
767 |
|
deba@1019
|
768 |
// BpGraph extension
|
deba@1019
|
769 |
|
deba@1019
|
770 |
using Parent::first;
|
deba@1019
|
771 |
using Parent::next;
|
deba@1019
|
772 |
using Parent::id;
|
deba@1019
|
773 |
|
deba@1019
|
774 |
int maxId(Node) const {
|
deba@1019
|
775 |
return Parent::maxNodeId();
|
deba@1019
|
776 |
}
|
deba@1019
|
777 |
|
deba@1019
|
778 |
int maxId(RedNode) const {
|
deba@1019
|
779 |
return Parent::maxRedId();
|
deba@1019
|
780 |
}
|
deba@1019
|
781 |
|
deba@1019
|
782 |
int maxId(BlueNode) const {
|
deba@1019
|
783 |
return Parent::maxBlueId();
|
deba@1019
|
784 |
}
|
deba@1019
|
785 |
|
deba@1019
|
786 |
int maxId(Arc) const {
|
deba@1019
|
787 |
return Parent::maxArcId();
|
deba@1019
|
788 |
}
|
deba@1019
|
789 |
|
deba@1019
|
790 |
int maxId(Edge) const {
|
deba@1019
|
791 |
return Parent::maxEdgeId();
|
deba@1019
|
792 |
}
|
deba@1019
|
793 |
|
deba@1019
|
794 |
static Node fromId(int id, Node) {
|
deba@1019
|
795 |
return Parent::nodeFromId(id);
|
deba@1019
|
796 |
}
|
deba@1019
|
797 |
|
deba@1019
|
798 |
static Arc fromId(int id, Arc) {
|
deba@1019
|
799 |
return Parent::arcFromId(id);
|
deba@1019
|
800 |
}
|
deba@1019
|
801 |
|
deba@1019
|
802 |
static Edge fromId(int id, Edge) {
|
deba@1019
|
803 |
return Parent::edgeFromId(id);
|
deba@1019
|
804 |
}
|
deba@1019
|
805 |
|
deba@1020
|
806 |
Node u(Edge e) const { return this->redNode(e); }
|
deba@1020
|
807 |
Node v(Edge e) const { return this->blueNode(e); }
|
deba@1020
|
808 |
|
deba@1019
|
809 |
Node oppositeNode(const Node &n, const Edge &e) const {
|
deba@1020
|
810 |
if( n == u(e))
|
deba@1020
|
811 |
return v(e);
|
deba@1020
|
812 |
else if( n == v(e))
|
deba@1020
|
813 |
return u(e);
|
deba@1019
|
814 |
else
|
deba@1019
|
815 |
return INVALID;
|
deba@1019
|
816 |
}
|
deba@1019
|
817 |
|
deba@1019
|
818 |
Arc oppositeArc(const Arc &arc) const {
|
deba@1019
|
819 |
return Parent::direct(arc, !Parent::direction(arc));
|
deba@1019
|
820 |
}
|
deba@1019
|
821 |
|
deba@1019
|
822 |
using Parent::direct;
|
deba@1019
|
823 |
Arc direct(const Edge &edge, const Node &node) const {
|
deba@1020
|
824 |
return Parent::direct(edge, Parent::redNode(edge) == node);
|
deba@1019
|
825 |
}
|
deba@1019
|
826 |
|
deba@1025
|
827 |
RedNode asRedNode(const Node& node) const {
|
deba@1025
|
828 |
if (node == INVALID || Parent::blue(node)) {
|
deba@1025
|
829 |
return INVALID;
|
deba@1025
|
830 |
} else {
|
deba@1025
|
831 |
return Parent::asRedNodeUnsafe(node);
|
deba@1025
|
832 |
}
|
deba@1025
|
833 |
}
|
deba@1025
|
834 |
|
deba@1025
|
835 |
BlueNode asBlueNode(const Node& node) const {
|
deba@1025
|
836 |
if (node == INVALID || Parent::red(node)) {
|
deba@1025
|
837 |
return INVALID;
|
deba@1025
|
838 |
} else {
|
deba@1025
|
839 |
return Parent::asBlueNodeUnsafe(node);
|
deba@1025
|
840 |
}
|
deba@1025
|
841 |
}
|
deba@1025
|
842 |
|
deba@1019
|
843 |
// Alterable extension
|
deba@1019
|
844 |
|
deba@1019
|
845 |
typedef AlterationNotifier<BpGraphExtender, Node> NodeNotifier;
|
alpar@1092
|
846 |
typedef AlterationNotifier<BpGraphExtender, RedNode> RedNodeNotifier;
|
deba@1019
|
847 |
typedef AlterationNotifier<BpGraphExtender, BlueNode> BlueNodeNotifier;
|
deba@1019
|
848 |
typedef AlterationNotifier<BpGraphExtender, Arc> ArcNotifier;
|
deba@1019
|
849 |
typedef AlterationNotifier<BpGraphExtender, Edge> EdgeNotifier;
|
deba@1019
|
850 |
|
deba@1019
|
851 |
|
deba@1019
|
852 |
protected:
|
deba@1019
|
853 |
|
deba@1019
|
854 |
mutable NodeNotifier node_notifier;
|
deba@1019
|
855 |
mutable RedNodeNotifier red_node_notifier;
|
deba@1019
|
856 |
mutable BlueNodeNotifier blue_node_notifier;
|
deba@1019
|
857 |
mutable ArcNotifier arc_notifier;
|
deba@1019
|
858 |
mutable EdgeNotifier edge_notifier;
|
deba@1019
|
859 |
|
deba@1019
|
860 |
public:
|
deba@1019
|
861 |
|
deba@1019
|
862 |
NodeNotifier& notifier(Node) const {
|
deba@1019
|
863 |
return node_notifier;
|
deba@1019
|
864 |
}
|
deba@1019
|
865 |
|
deba@1019
|
866 |
RedNodeNotifier& notifier(RedNode) const {
|
deba@1019
|
867 |
return red_node_notifier;
|
deba@1019
|
868 |
}
|
deba@1019
|
869 |
|
deba@1019
|
870 |
BlueNodeNotifier& notifier(BlueNode) const {
|
deba@1019
|
871 |
return blue_node_notifier;
|
deba@1019
|
872 |
}
|
deba@1019
|
873 |
|
deba@1019
|
874 |
ArcNotifier& notifier(Arc) const {
|
deba@1019
|
875 |
return arc_notifier;
|
deba@1019
|
876 |
}
|
deba@1019
|
877 |
|
deba@1019
|
878 |
EdgeNotifier& notifier(Edge) const {
|
deba@1019
|
879 |
return edge_notifier;
|
deba@1019
|
880 |
}
|
deba@1019
|
881 |
|
deba@1019
|
882 |
|
deba@1019
|
883 |
|
deba@1019
|
884 |
class NodeIt : public Node {
|
deba@1019
|
885 |
const BpGraph* _graph;
|
deba@1019
|
886 |
public:
|
deba@1019
|
887 |
|
deba@1019
|
888 |
NodeIt() {}
|
deba@1019
|
889 |
|
deba@1019
|
890 |
NodeIt(Invalid i) : Node(i) { }
|
deba@1019
|
891 |
|
deba@1019
|
892 |
explicit NodeIt(const BpGraph& graph) : _graph(&graph) {
|
deba@1019
|
893 |
_graph->first(static_cast<Node&>(*this));
|
deba@1019
|
894 |
}
|
deba@1019
|
895 |
|
deba@1019
|
896 |
NodeIt(const BpGraph& graph, const Node& node)
|
deba@1019
|
897 |
: Node(node), _graph(&graph) {}
|
deba@1019
|
898 |
|
deba@1019
|
899 |
NodeIt& operator++() {
|
deba@1019
|
900 |
_graph->next(*this);
|
deba@1019
|
901 |
return *this;
|
deba@1019
|
902 |
}
|
deba@1019
|
903 |
|
deba@1019
|
904 |
};
|
deba@1019
|
905 |
|
deba@1026
|
906 |
class RedNodeIt : public RedNode {
|
deba@1019
|
907 |
const BpGraph* _graph;
|
deba@1019
|
908 |
public:
|
deba@1019
|
909 |
|
deba@1026
|
910 |
RedNodeIt() {}
|
deba@1019
|
911 |
|
deba@1026
|
912 |
RedNodeIt(Invalid i) : RedNode(i) { }
|
deba@1019
|
913 |
|
deba@1026
|
914 |
explicit RedNodeIt(const BpGraph& graph) : _graph(&graph) {
|
deba@1025
|
915 |
_graph->first(static_cast<RedNode&>(*this));
|
deba@1019
|
916 |
}
|
deba@1019
|
917 |
|
deba@1026
|
918 |
RedNodeIt(const BpGraph& graph, const RedNode& node)
|
deba@1025
|
919 |
: RedNode(node), _graph(&graph) {}
|
deba@1019
|
920 |
|
deba@1026
|
921 |
RedNodeIt& operator++() {
|
deba@1025
|
922 |
_graph->next(static_cast<RedNode&>(*this));
|
deba@1019
|
923 |
return *this;
|
deba@1019
|
924 |
}
|
deba@1019
|
925 |
|
deba@1019
|
926 |
};
|
deba@1019
|
927 |
|
deba@1026
|
928 |
class BlueNodeIt : public BlueNode {
|
deba@1019
|
929 |
const BpGraph* _graph;
|
deba@1019
|
930 |
public:
|
deba@1019
|
931 |
|
deba@1026
|
932 |
BlueNodeIt() {}
|
deba@1019
|
933 |
|
deba@1026
|
934 |
BlueNodeIt(Invalid i) : BlueNode(i) { }
|
deba@1019
|
935 |
|
deba@1026
|
936 |
explicit BlueNodeIt(const BpGraph& graph) : _graph(&graph) {
|
deba@1025
|
937 |
_graph->first(static_cast<BlueNode&>(*this));
|
deba@1019
|
938 |
}
|
deba@1019
|
939 |
|
deba@1026
|
940 |
BlueNodeIt(const BpGraph& graph, const BlueNode& node)
|
deba@1025
|
941 |
: BlueNode(node), _graph(&graph) {}
|
deba@1019
|
942 |
|
deba@1026
|
943 |
BlueNodeIt& operator++() {
|
deba@1025
|
944 |
_graph->next(static_cast<BlueNode&>(*this));
|
deba@1019
|
945 |
return *this;
|
deba@1019
|
946 |
}
|
deba@1019
|
947 |
|
deba@1019
|
948 |
};
|
deba@1019
|
949 |
|
deba@1019
|
950 |
|
deba@1019
|
951 |
class ArcIt : public Arc {
|
deba@1019
|
952 |
const BpGraph* _graph;
|
deba@1019
|
953 |
public:
|
deba@1019
|
954 |
|
deba@1019
|
955 |
ArcIt() { }
|
deba@1019
|
956 |
|
deba@1019
|
957 |
ArcIt(Invalid i) : Arc(i) { }
|
deba@1019
|
958 |
|
deba@1019
|
959 |
explicit ArcIt(const BpGraph& graph) : _graph(&graph) {
|
deba@1019
|
960 |
_graph->first(static_cast<Arc&>(*this));
|
deba@1019
|
961 |
}
|
deba@1019
|
962 |
|
deba@1019
|
963 |
ArcIt(const BpGraph& graph, const Arc& arc) :
|
deba@1019
|
964 |
Arc(arc), _graph(&graph) { }
|
deba@1019
|
965 |
|
deba@1019
|
966 |
ArcIt& operator++() {
|
deba@1019
|
967 |
_graph->next(*this);
|
deba@1019
|
968 |
return *this;
|
deba@1019
|
969 |
}
|
deba@1019
|
970 |
|
deba@1019
|
971 |
};
|
deba@1019
|
972 |
|
deba@1019
|
973 |
|
deba@1019
|
974 |
class OutArcIt : public Arc {
|
deba@1019
|
975 |
const BpGraph* _graph;
|
deba@1019
|
976 |
public:
|
deba@1019
|
977 |
|
deba@1019
|
978 |
OutArcIt() { }
|
deba@1019
|
979 |
|
deba@1019
|
980 |
OutArcIt(Invalid i) : Arc(i) { }
|
deba@1019
|
981 |
|
deba@1019
|
982 |
OutArcIt(const BpGraph& graph, const Node& node)
|
deba@1019
|
983 |
: _graph(&graph) {
|
deba@1019
|
984 |
_graph->firstOut(*this, node);
|
deba@1019
|
985 |
}
|
deba@1019
|
986 |
|
deba@1019
|
987 |
OutArcIt(const BpGraph& graph, const Arc& arc)
|
deba@1019
|
988 |
: Arc(arc), _graph(&graph) {}
|
deba@1019
|
989 |
|
deba@1019
|
990 |
OutArcIt& operator++() {
|
deba@1019
|
991 |
_graph->nextOut(*this);
|
deba@1019
|
992 |
return *this;
|
deba@1019
|
993 |
}
|
deba@1019
|
994 |
|
deba@1019
|
995 |
};
|
deba@1019
|
996 |
|
deba@1019
|
997 |
|
deba@1019
|
998 |
class InArcIt : public Arc {
|
deba@1019
|
999 |
const BpGraph* _graph;
|
deba@1019
|
1000 |
public:
|
deba@1019
|
1001 |
|
deba@1019
|
1002 |
InArcIt() { }
|
deba@1019
|
1003 |
|
deba@1019
|
1004 |
InArcIt(Invalid i) : Arc(i) { }
|
deba@1019
|
1005 |
|
deba@1019
|
1006 |
InArcIt(const BpGraph& graph, const Node& node)
|
deba@1019
|
1007 |
: _graph(&graph) {
|
deba@1019
|
1008 |
_graph->firstIn(*this, node);
|
deba@1019
|
1009 |
}
|
deba@1019
|
1010 |
|
deba@1019
|
1011 |
InArcIt(const BpGraph& graph, const Arc& arc) :
|
deba@1019
|
1012 |
Arc(arc), _graph(&graph) {}
|
deba@1019
|
1013 |
|
deba@1019
|
1014 |
InArcIt& operator++() {
|
deba@1019
|
1015 |
_graph->nextIn(*this);
|
deba@1019
|
1016 |
return *this;
|
deba@1019
|
1017 |
}
|
deba@1019
|
1018 |
|
deba@1019
|
1019 |
};
|
deba@1019
|
1020 |
|
deba@1019
|
1021 |
|
deba@1019
|
1022 |
class EdgeIt : public Parent::Edge {
|
deba@1019
|
1023 |
const BpGraph* _graph;
|
deba@1019
|
1024 |
public:
|
deba@1019
|
1025 |
|
deba@1019
|
1026 |
EdgeIt() { }
|
deba@1019
|
1027 |
|
deba@1019
|
1028 |
EdgeIt(Invalid i) : Edge(i) { }
|
deba@1019
|
1029 |
|
deba@1019
|
1030 |
explicit EdgeIt(const BpGraph& graph) : _graph(&graph) {
|
deba@1019
|
1031 |
_graph->first(static_cast<Edge&>(*this));
|
deba@1019
|
1032 |
}
|
deba@1019
|
1033 |
|
deba@1019
|
1034 |
EdgeIt(const BpGraph& graph, const Edge& edge) :
|
deba@1019
|
1035 |
Edge(edge), _graph(&graph) { }
|
deba@1019
|
1036 |
|
deba@1019
|
1037 |
EdgeIt& operator++() {
|
deba@1019
|
1038 |
_graph->next(*this);
|
deba@1019
|
1039 |
return *this;
|
deba@1019
|
1040 |
}
|
deba@1019
|
1041 |
|
deba@1019
|
1042 |
};
|
deba@1019
|
1043 |
|
deba@1019
|
1044 |
class IncEdgeIt : public Parent::Edge {
|
deba@1019
|
1045 |
friend class BpGraphExtender;
|
deba@1019
|
1046 |
const BpGraph* _graph;
|
deba@1019
|
1047 |
bool _direction;
|
deba@1019
|
1048 |
public:
|
deba@1019
|
1049 |
|
deba@1019
|
1050 |
IncEdgeIt() { }
|
deba@1019
|
1051 |
|
deba@1019
|
1052 |
IncEdgeIt(Invalid i) : Edge(i), _direction(false) { }
|
deba@1019
|
1053 |
|
deba@1019
|
1054 |
IncEdgeIt(const BpGraph& graph, const Node &node) : _graph(&graph) {
|
deba@1019
|
1055 |
_graph->firstInc(*this, _direction, node);
|
deba@1019
|
1056 |
}
|
deba@1019
|
1057 |
|
deba@1019
|
1058 |
IncEdgeIt(const BpGraph& graph, const Edge &edge, const Node &node)
|
deba@1019
|
1059 |
: _graph(&graph), Edge(edge) {
|
deba@1019
|
1060 |
_direction = (_graph->source(edge) == node);
|
deba@1019
|
1061 |
}
|
deba@1019
|
1062 |
|
deba@1019
|
1063 |
IncEdgeIt& operator++() {
|
deba@1019
|
1064 |
_graph->nextInc(*this, _direction);
|
deba@1019
|
1065 |
return *this;
|
deba@1019
|
1066 |
}
|
deba@1019
|
1067 |
};
|
deba@1019
|
1068 |
|
deba@1019
|
1069 |
// \brief Base node of the iterator
|
deba@1019
|
1070 |
//
|
deba@1019
|
1071 |
// Returns the base node (ie. the source in this case) of the iterator
|
deba@1019
|
1072 |
Node baseNode(const OutArcIt &arc) const {
|
deba@1019
|
1073 |
return Parent::source(static_cast<const Arc&>(arc));
|
deba@1019
|
1074 |
}
|
deba@1019
|
1075 |
// \brief Running node of the iterator
|
deba@1019
|
1076 |
//
|
deba@1019
|
1077 |
// Returns the running node (ie. the target in this case) of the
|
deba@1019
|
1078 |
// iterator
|
deba@1019
|
1079 |
Node runningNode(const OutArcIt &arc) const {
|
deba@1019
|
1080 |
return Parent::target(static_cast<const Arc&>(arc));
|
deba@1019
|
1081 |
}
|
deba@1019
|
1082 |
|
deba@1019
|
1083 |
// \brief Base node of the iterator
|
deba@1019
|
1084 |
//
|
deba@1019
|
1085 |
// Returns the base node (ie. the target in this case) of the iterator
|
deba@1019
|
1086 |
Node baseNode(const InArcIt &arc) const {
|
deba@1019
|
1087 |
return Parent::target(static_cast<const Arc&>(arc));
|
deba@1019
|
1088 |
}
|
deba@1019
|
1089 |
// \brief Running node of the iterator
|
deba@1019
|
1090 |
//
|
deba@1019
|
1091 |
// Returns the running node (ie. the source in this case) of the
|
deba@1019
|
1092 |
// iterator
|
deba@1019
|
1093 |
Node runningNode(const InArcIt &arc) const {
|
deba@1019
|
1094 |
return Parent::source(static_cast<const Arc&>(arc));
|
deba@1019
|
1095 |
}
|
deba@1019
|
1096 |
|
deba@1019
|
1097 |
// Base node of the iterator
|
deba@1019
|
1098 |
//
|
deba@1019
|
1099 |
// Returns the base node of the iterator
|
deba@1019
|
1100 |
Node baseNode(const IncEdgeIt &edge) const {
|
deba@1019
|
1101 |
return edge._direction ? this->u(edge) : this->v(edge);
|
deba@1019
|
1102 |
}
|
deba@1019
|
1103 |
// Running node of the iterator
|
deba@1019
|
1104 |
//
|
deba@1019
|
1105 |
// Returns the running node of the iterator
|
deba@1019
|
1106 |
Node runningNode(const IncEdgeIt &edge) const {
|
deba@1019
|
1107 |
return edge._direction ? this->v(edge) : this->u(edge);
|
deba@1019
|
1108 |
}
|
deba@1019
|
1109 |
|
deba@1019
|
1110 |
// Mappable extension
|
deba@1019
|
1111 |
|
deba@1019
|
1112 |
template <typename _Value>
|
deba@1019
|
1113 |
class NodeMap
|
deba@1019
|
1114 |
: public MapExtender<DefaultMap<BpGraph, Node, _Value> > {
|
deba@1019
|
1115 |
typedef MapExtender<DefaultMap<BpGraph, Node, _Value> > Parent;
|
deba@1019
|
1116 |
|
deba@1019
|
1117 |
public:
|
deba@1019
|
1118 |
explicit NodeMap(const BpGraph& bpgraph)
|
deba@1019
|
1119 |
: Parent(bpgraph) {}
|
deba@1019
|
1120 |
NodeMap(const BpGraph& bpgraph, const _Value& value)
|
deba@1019
|
1121 |
: Parent(bpgraph, value) {}
|
deba@1019
|
1122 |
|
deba@1019
|
1123 |
private:
|
deba@1019
|
1124 |
NodeMap& operator=(const NodeMap& cmap) {
|
deba@1019
|
1125 |
return operator=<NodeMap>(cmap);
|
deba@1019
|
1126 |
}
|
deba@1019
|
1127 |
|
deba@1019
|
1128 |
template <typename CMap>
|
deba@1019
|
1129 |
NodeMap& operator=(const CMap& cmap) {
|
deba@1019
|
1130 |
Parent::operator=(cmap);
|
deba@1019
|
1131 |
return *this;
|
deba@1019
|
1132 |
}
|
deba@1019
|
1133 |
|
deba@1019
|
1134 |
};
|
deba@1019
|
1135 |
|
deba@1019
|
1136 |
template <typename _Value>
|
deba@1026
|
1137 |
class RedNodeMap
|
deba@1019
|
1138 |
: public MapExtender<DefaultMap<BpGraph, RedNode, _Value> > {
|
deba@1019
|
1139 |
typedef MapExtender<DefaultMap<BpGraph, RedNode, _Value> > Parent;
|
deba@1019
|
1140 |
|
deba@1019
|
1141 |
public:
|
deba@1026
|
1142 |
explicit RedNodeMap(const BpGraph& bpgraph)
|
deba@1019
|
1143 |
: Parent(bpgraph) {}
|
deba@1026
|
1144 |
RedNodeMap(const BpGraph& bpgraph, const _Value& value)
|
deba@1019
|
1145 |
: Parent(bpgraph, value) {}
|
deba@1019
|
1146 |
|
deba@1019
|
1147 |
private:
|
deba@1026
|
1148 |
RedNodeMap& operator=(const RedNodeMap& cmap) {
|
deba@1026
|
1149 |
return operator=<RedNodeMap>(cmap);
|
deba@1019
|
1150 |
}
|
deba@1019
|
1151 |
|
deba@1019
|
1152 |
template <typename CMap>
|
deba@1026
|
1153 |
RedNodeMap& operator=(const CMap& cmap) {
|
deba@1019
|
1154 |
Parent::operator=(cmap);
|
deba@1019
|
1155 |
return *this;
|
deba@1019
|
1156 |
}
|
deba@1019
|
1157 |
|
deba@1019
|
1158 |
};
|
deba@1019
|
1159 |
|
deba@1019
|
1160 |
template <typename _Value>
|
deba@1026
|
1161 |
class BlueNodeMap
|
deba@1019
|
1162 |
: public MapExtender<DefaultMap<BpGraph, BlueNode, _Value> > {
|
deba@1019
|
1163 |
typedef MapExtender<DefaultMap<BpGraph, BlueNode, _Value> > Parent;
|
deba@1019
|
1164 |
|
deba@1019
|
1165 |
public:
|
deba@1026
|
1166 |
explicit BlueNodeMap(const BpGraph& bpgraph)
|
deba@1019
|
1167 |
: Parent(bpgraph) {}
|
deba@1026
|
1168 |
BlueNodeMap(const BpGraph& bpgraph, const _Value& value)
|
deba@1019
|
1169 |
: Parent(bpgraph, value) {}
|
deba@1019
|
1170 |
|
deba@1019
|
1171 |
private:
|
deba@1026
|
1172 |
BlueNodeMap& operator=(const BlueNodeMap& cmap) {
|
deba@1026
|
1173 |
return operator=<BlueNodeMap>(cmap);
|
deba@1019
|
1174 |
}
|
deba@1019
|
1175 |
|
deba@1019
|
1176 |
template <typename CMap>
|
deba@1026
|
1177 |
BlueNodeMap& operator=(const CMap& cmap) {
|
deba@1019
|
1178 |
Parent::operator=(cmap);
|
deba@1019
|
1179 |
return *this;
|
deba@1019
|
1180 |
}
|
deba@1019
|
1181 |
|
deba@1019
|
1182 |
};
|
deba@1019
|
1183 |
|
deba@1019
|
1184 |
template <typename _Value>
|
deba@1019
|
1185 |
class ArcMap
|
deba@1019
|
1186 |
: public MapExtender<DefaultMap<BpGraph, Arc, _Value> > {
|
deba@1019
|
1187 |
typedef MapExtender<DefaultMap<BpGraph, Arc, _Value> > Parent;
|
deba@1019
|
1188 |
|
deba@1019
|
1189 |
public:
|
deba@1019
|
1190 |
explicit ArcMap(const BpGraph& graph)
|
deba@1019
|
1191 |
: Parent(graph) {}
|
deba@1019
|
1192 |
ArcMap(const BpGraph& graph, const _Value& value)
|
deba@1019
|
1193 |
: Parent(graph, value) {}
|
deba@1019
|
1194 |
|
deba@1019
|
1195 |
private:
|
deba@1019
|
1196 |
ArcMap& operator=(const ArcMap& cmap) {
|
deba@1019
|
1197 |
return operator=<ArcMap>(cmap);
|
deba@1019
|
1198 |
}
|
deba@1019
|
1199 |
|
deba@1019
|
1200 |
template <typename CMap>
|
deba@1019
|
1201 |
ArcMap& operator=(const CMap& cmap) {
|
deba@1019
|
1202 |
Parent::operator=(cmap);
|
deba@1019
|
1203 |
return *this;
|
deba@1019
|
1204 |
}
|
deba@1019
|
1205 |
};
|
deba@1019
|
1206 |
|
deba@1019
|
1207 |
|
deba@1019
|
1208 |
template <typename _Value>
|
deba@1019
|
1209 |
class EdgeMap
|
deba@1019
|
1210 |
: public MapExtender<DefaultMap<BpGraph, Edge, _Value> > {
|
deba@1019
|
1211 |
typedef MapExtender<DefaultMap<BpGraph, Edge, _Value> > Parent;
|
deba@1019
|
1212 |
|
deba@1019
|
1213 |
public:
|
deba@1019
|
1214 |
explicit EdgeMap(const BpGraph& graph)
|
deba@1019
|
1215 |
: Parent(graph) {}
|
deba@1019
|
1216 |
|
deba@1019
|
1217 |
EdgeMap(const BpGraph& graph, const _Value& value)
|
deba@1019
|
1218 |
: Parent(graph, value) {}
|
deba@1019
|
1219 |
|
deba@1019
|
1220 |
private:
|
deba@1019
|
1221 |
EdgeMap& operator=(const EdgeMap& cmap) {
|
deba@1019
|
1222 |
return operator=<EdgeMap>(cmap);
|
deba@1019
|
1223 |
}
|
deba@1019
|
1224 |
|
deba@1019
|
1225 |
template <typename CMap>
|
deba@1019
|
1226 |
EdgeMap& operator=(const CMap& cmap) {
|
deba@1019
|
1227 |
Parent::operator=(cmap);
|
deba@1019
|
1228 |
return *this;
|
deba@1019
|
1229 |
}
|
deba@1019
|
1230 |
|
deba@1019
|
1231 |
};
|
deba@1019
|
1232 |
|
deba@1019
|
1233 |
// Alteration extension
|
deba@1019
|
1234 |
|
deba@1025
|
1235 |
RedNode addRedNode() {
|
deba@1025
|
1236 |
RedNode node = Parent::addRedNode();
|
deba@1019
|
1237 |
notifier(RedNode()).add(node);
|
deba@1019
|
1238 |
notifier(Node()).add(node);
|
deba@1019
|
1239 |
return node;
|
deba@1019
|
1240 |
}
|
deba@1019
|
1241 |
|
deba@1025
|
1242 |
BlueNode addBlueNode() {
|
deba@1025
|
1243 |
BlueNode node = Parent::addBlueNode();
|
deba@1019
|
1244 |
notifier(BlueNode()).add(node);
|
deba@1019
|
1245 |
notifier(Node()).add(node);
|
deba@1019
|
1246 |
return node;
|
deba@1019
|
1247 |
}
|
deba@1019
|
1248 |
|
deba@1025
|
1249 |
Edge addEdge(const RedNode& from, const BlueNode& to) {
|
deba@1019
|
1250 |
Edge edge = Parent::addEdge(from, to);
|
deba@1019
|
1251 |
notifier(Edge()).add(edge);
|
deba@1019
|
1252 |
std::vector<Arc> av;
|
deba@1019
|
1253 |
av.push_back(Parent::direct(edge, true));
|
deba@1019
|
1254 |
av.push_back(Parent::direct(edge, false));
|
deba@1019
|
1255 |
notifier(Arc()).add(av);
|
deba@1019
|
1256 |
return edge;
|
deba@1019
|
1257 |
}
|
deba@1019
|
1258 |
|
deba@1019
|
1259 |
void clear() {
|
deba@1019
|
1260 |
notifier(Arc()).clear();
|
deba@1019
|
1261 |
notifier(Edge()).clear();
|
deba@1019
|
1262 |
notifier(Node()).clear();
|
deba@1019
|
1263 |
notifier(BlueNode()).clear();
|
deba@1019
|
1264 |
notifier(RedNode()).clear();
|
deba@1019
|
1265 |
Parent::clear();
|
deba@1019
|
1266 |
}
|
deba@1019
|
1267 |
|
deba@1019
|
1268 |
template <typename BpGraph, typename NodeRefMap, typename EdgeRefMap>
|
deba@1019
|
1269 |
void build(const BpGraph& graph, NodeRefMap& nodeRef,
|
deba@1019
|
1270 |
EdgeRefMap& edgeRef) {
|
deba@1019
|
1271 |
Parent::build(graph, nodeRef, edgeRef);
|
deba@1019
|
1272 |
notifier(RedNode()).build();
|
deba@1019
|
1273 |
notifier(BlueNode()).build();
|
deba@1019
|
1274 |
notifier(Node()).build();
|
deba@1019
|
1275 |
notifier(Edge()).build();
|
deba@1019
|
1276 |
notifier(Arc()).build();
|
deba@1019
|
1277 |
}
|
deba@1019
|
1278 |
|
deba@1019
|
1279 |
void erase(const Node& node) {
|
deba@1019
|
1280 |
Arc arc;
|
deba@1019
|
1281 |
Parent::firstOut(arc, node);
|
deba@1019
|
1282 |
while (arc != INVALID ) {
|
deba@1019
|
1283 |
erase(arc);
|
deba@1019
|
1284 |
Parent::firstOut(arc, node);
|
deba@1019
|
1285 |
}
|
deba@1019
|
1286 |
|
deba@1019
|
1287 |
Parent::firstIn(arc, node);
|
deba@1019
|
1288 |
while (arc != INVALID ) {
|
deba@1019
|
1289 |
erase(arc);
|
deba@1019
|
1290 |
Parent::firstIn(arc, node);
|
deba@1019
|
1291 |
}
|
deba@1019
|
1292 |
|
deba@1019
|
1293 |
if (Parent::red(node)) {
|
deba@1025
|
1294 |
notifier(RedNode()).erase(this->asRedNodeUnsafe(node));
|
deba@1019
|
1295 |
} else {
|
deba@1025
|
1296 |
notifier(BlueNode()).erase(this->asBlueNodeUnsafe(node));
|
deba@1019
|
1297 |
}
|
deba@1019
|
1298 |
|
deba@1019
|
1299 |
notifier(Node()).erase(node);
|
deba@1019
|
1300 |
Parent::erase(node);
|
deba@1019
|
1301 |
}
|
deba@1019
|
1302 |
|
deba@1019
|
1303 |
void erase(const Edge& edge) {
|
deba@1019
|
1304 |
std::vector<Arc> av;
|
deba@1019
|
1305 |
av.push_back(Parent::direct(edge, true));
|
deba@1019
|
1306 |
av.push_back(Parent::direct(edge, false));
|
deba@1019
|
1307 |
notifier(Arc()).erase(av);
|
deba@1019
|
1308 |
notifier(Edge()).erase(edge);
|
deba@1019
|
1309 |
Parent::erase(edge);
|
deba@1019
|
1310 |
}
|
deba@1019
|
1311 |
|
deba@1019
|
1312 |
BpGraphExtender() {
|
deba@1019
|
1313 |
red_node_notifier.setContainer(*this);
|
deba@1019
|
1314 |
blue_node_notifier.setContainer(*this);
|
deba@1019
|
1315 |
node_notifier.setContainer(*this);
|
deba@1019
|
1316 |
arc_notifier.setContainer(*this);
|
deba@1019
|
1317 |
edge_notifier.setContainer(*this);
|
deba@1019
|
1318 |
}
|
deba@1019
|
1319 |
|
deba@1019
|
1320 |
~BpGraphExtender() {
|
deba@1019
|
1321 |
edge_notifier.clear();
|
deba@1019
|
1322 |
arc_notifier.clear();
|
deba@1019
|
1323 |
node_notifier.clear();
|
deba@1019
|
1324 |
blue_node_notifier.clear();
|
deba@1019
|
1325 |
red_node_notifier.clear();
|
deba@1019
|
1326 |
}
|
deba@1019
|
1327 |
|
deba@1019
|
1328 |
};
|
deba@1019
|
1329 |
|
deba@57
|
1330 |
}
|
deba@57
|
1331 |
|
deba@57
|
1332 |
#endif
|