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francois |
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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.cpp |
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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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francois |
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#include <iostream> |
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#pragma hdrstop |
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francois |
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#include "hypergraphlib_platform.h" |
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#include "hypergraphlib_arc.h" |
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#include "hypergraphlib_graph.h" |
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#include "hypergraphlib_node.h" |
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francois |
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namespace HypergraphLib { |
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Arc::Arc(Graph * __owner, int __id) |
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: GraphObject (__owner, __id) |
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{ |
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} |
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Arc::Arc(const Arc &__from, Graph * __owner) |
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: GraphObject(__from, __owner) |
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{ |
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for (Arc::MultimapNodesById::const_iterator it = __from._nodes.begin(); |
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it != __from._nodes.end(); |
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it++) |
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{ |
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Node * n = _owner->GetNode(it->first); |
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if (n) |
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{ |
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Add (n); |
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} |
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} |
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} |
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Arc::~Arc() |
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{ |
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} |
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void Arc::Add (Node * __node) |
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{ |
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_nodes.insert ( Int_Node_Pair ( __node->Id(), __node )); |
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} |
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int Arc::Remove (Node * __node) |
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{ |
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return Remove (__node->Id()); |
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} |
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int Arc::Remove (int __id) |
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{ |
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int result=0; |
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MultimapNodesById::iterator it; |
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for (it = _nodes.find ( __id ); |
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it != _nodes.end(); |
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it = _nodes.find ( __id ), result++) |
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_nodes.erase ( it ); |
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/*while(it!=_nodes.end()) |
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{ |
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_nodes.erase ( it ); |
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it = _nodes.find ( __id ); |
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}*/ |
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return result; |
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} |
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int Arc::Rank () const |
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{ |
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return _nodes.size(); |
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} |
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int Arc::NodeCount(int __id) const |
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{ |
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return _nodes.count(__id); |
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} |
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Arc::MultimapNodesById & Arc::Nodes() |
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{ |
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return _nodes; |
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} |
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Node * Arc::First() const |
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{ |
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MultimapNodesById::const_iterator it = _nodes.begin(); |
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return it->second; |
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} |
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Node * Arc::Last() const |
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{ |
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MultimapNodesById::const_iterator it = _nodes.end(); |
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it--; |
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return it->second; |
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} |
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bool Arc::IsLoopOfNode(int __NodeId) |
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{ |
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return (NodeCount(__NodeId ) == 2); |
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} |
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bool Arc::IsLoop() |
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{ |
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return (_nodes.size() == 2 && First() == Last() ); |
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} |
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} |
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