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francois |
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#ifdef WINDOWS_VERSION
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foucault |
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#include <iostream>
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#pragma hdrstop
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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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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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francois |
102 |
#endif
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