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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// MAGiC |
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//####// Jean Christophe Cuilliere et Vincent FRANCOIS |
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//####// Departement de Genie Mecanique - UQTR |
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//####//------------------------------------------------------------ |
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//####// MAGIC est un projet de recherche de l equipe ERICCA |
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//####// du departement de genie mecanique de l Universite du Quebec a Trois Rivieres |
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//####// http://www.uqtr.ca/ericca |
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//####// http://www.uqtr.ca/ |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// |
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//####// hypergraphlib_arc.h |
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//####// |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// COPYRIGHT 2000-2024 |
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//####// jeu 13 jun 2024 11:54:00 EDT |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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#ifndef ARC_H |
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#define ARC_H |
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|
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#include "hypergraphlib_graphobject.h" |
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#include <map> |
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#include <vector> |
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|
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#define ARC_FOR_EACH_NODE_CONST(A,N)\ |
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for(HypergraphLib::Arc::MultimapNodesById::const_iterator N = A->Nodes().begin();\ |
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N != A->Nodes().end(); N++) |
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|
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namespace HypergraphLib { |
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|
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class Node; |
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|
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class HYPERGRAPHLIB_ITEM Arc : public GraphObject { |
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public: |
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typedef std::multimap < int, Node * > MultimapNodesById; |
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typedef std::pair < int, Node * > Int_Node_Pair; |
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|
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/** |
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* Constructs an empty Arc |
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*/ |
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Arc(Graph* __owner, int __id); |
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|
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/** |
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* Constructor taking the graph, the arc's ID, and the array |
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* of node IDs of the arc |
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*/ |
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Arc(Graph* __owner, int __id, const std::vector <int> & __nodesId); |
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|
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/** |
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* Copy constructor |
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*/ |
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Arc(const Arc &, Graph * __owner=0); |
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~Arc(); |
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|
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/** |
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* Returns the array of nodes of the arc |
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*/ |
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MultimapNodesById & Nodes(); |
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|
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/** |
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* Adds one node to the arc |
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*/ |
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void Add (Node *); |
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|
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/** |
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* Removes one occurence of the node ID in this arc |
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* Returns 1 if one occurence was found, but 0 if no |
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* occurences were found |
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*/ |
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int Remove (int __id); |
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int Remove (Node * __node); |
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|
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/** |
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* Returns the rank of this node |
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*/ |
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int Rank() const; |
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|
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/** |
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* Returns the number of ocurences of the specified node |
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* in this arc : this function will return "2" if it is a loop |
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* on this node |
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*/ |
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int NodeCount(int) const; |
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|
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/** Returns the first node in the arc */ |
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Node * First() const; |
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/** Returns the last node in the arc */ |
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Node * Last() const; |
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/** Returns wether this arc is a loop of the node X */ |
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bool IsLoopOfNode(int __NodeId); |
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/** Returns wether this arc is a simple loop : has rank = 2 |
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* and 2 times the same node */ |
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bool IsLoop(); |
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|
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private: |
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MultimapNodesById _nodes; |
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}; |
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|
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} |
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|
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#endif |