TNGraphMP::TEdgeI Class Reference

Edge iterator. Only forward iteration (operator++) is supported. More...

#include <graphmp.h>

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Public Member Functions
	TEdgeI ()
	TEdgeI (const TNodeI &NodeI, const TNodeI &EndNodeI, const int &EdgeN=0)
	TEdgeI (const TEdgeI &EdgeI)
TEdgeI &	operator= (const TEdgeI &EdgeI)
TEdgeI &	operator++ (int)
	Increment iterator. More...
bool	operator< (const TEdgeI &EdgeI) const
bool	operator== (const TEdgeI &EdgeI) const
int	GetId () const
	Gets edge ID. Always returns -1 since only edges in multigraphs have explicit IDs. More...
int	GetSrcNId () const
	Gets the source node of an edge. More...
int	GetDstNId () const
	Gets destination node of an edge. More...

Private Attributes
TNodeI	CurNode
TNodeI	EndNode
int	CurEdge

Friends
class	TNGraphMP

Detailed Description

Edge iterator. Only forward iteration (operator++) is supported.

Definition at line 102 of file graphmp.h.

Constructor & Destructor Documentation

TNGraphMP::TEdgeI::TEdgeI ( )

inline

Definition at line 107 of file graphmp.h.

: CurNode(), EndNode(), CurEdge(0) { }

TNGraphMP::TEdgeI::TEdgeI ( const TNodeI &  NodeI, const TNodeI &  EndNodeI, const int &  EdgeN = 0  )

inline

Definition at line 108 of file graphmp.h.

: CurNode(NodeI), EndNode(EndNodeI), CurEdge(EdgeN) { }

TNGraphMP::TEdgeI::TEdgeI ( const TEdgeI &  EdgeI )

inline

Definition at line 109 of file graphmp.h.

: CurNode(EdgeI.CurNode), EndNode(EdgeI.EndNode), CurEdge(EdgeI.CurEdge) { }

Member Function Documentation

int TNGraphMP::TEdgeI::GetDstNId ( ) const

inline

Gets destination node of an edge.

Definition at line 121 of file graphmp.h.

References CurEdge, CurNode, and TNGraphMP::TNodeI::GetOutNId().

Referenced by TNGraphMP::AddEdge(), and TTable::GetEdgeTablePN().

{ return CurNode.GetOutNId(CurEdge); }

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int TNGraphMP::TEdgeI::GetId ( ) const

inline

Gets edge ID. Always returns -1 since only edges in multigraphs have explicit IDs.

Definition at line 117 of file graphmp.h.

{ return -1; }

int TNGraphMP::TEdgeI::GetSrcNId ( ) const

inline

Gets the source node of an edge.

Definition at line 119 of file graphmp.h.

References CurNode, and TNGraphMP::TNodeI::GetId().

Referenced by TNGraphMP::AddEdge(), and TTable::GetEdgeTablePN().

{ return CurNode.GetId(); }

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TEdgeI& TNGraphMP::TEdgeI::operator++ ( int  )

inline

Increment iterator.

Definition at line 112 of file graphmp.h.

References CurEdge, CurNode, EndNode, and TNGraphMP::TNodeI::GetOutDeg().

                             { CurEdge++; if (CurEdge >= CurNode.GetOutDeg()) { CurEdge=0; CurNode++;
      while (CurNode < EndNode && CurNode.GetOutDeg()==0) { CurNode++; } }  return *this; }

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bool TNGraphMP::TEdgeI::operator< ( const TEdgeI &  EdgeI ) const

inline

Definition at line 114 of file graphmp.h.

References CurEdge, and CurNode.

{ return CurNode<EdgeI.CurNode || (CurNode==EdgeI.CurNode && CurEdge<EdgeI.CurEdge); }

TEdgeI& TNGraphMP::TEdgeI::operator= ( const TEdgeI &  EdgeI )

inline

Definition at line 110 of file graphmp.h.

References CurEdge, CurNode, and EndNode.

{ if (this!=&EdgeI) { CurNode=EdgeI.CurNode; EndNode=EdgeI.EndNode; CurEdge=EdgeI.CurEdge; }  return *this; }

bool TNGraphMP::TEdgeI::operator== ( const TEdgeI &  EdgeI ) const

inline

Definition at line 115 of file graphmp.h.

References CurEdge, and CurNode.

{ return CurNode == EdgeI.CurNode && CurEdge == EdgeI.CurEdge; }

Friends And Related Function Documentation

friend class TNGraphMP

friend

Definition at line 122 of file graphmp.h.

Member Data Documentation

int TNGraphMP::TEdgeI::CurEdge

private

Definition at line 105 of file graphmp.h.

Referenced by GetDstNId(), operator++(), operator<(), operator=(), and operator==().

TNodeI TNGraphMP::TEdgeI::CurNode

private

Definition at line 104 of file graphmp.h.

Referenced by GetDstNId(), GetSrcNId(), operator++(), operator<(), operator=(), and operator==().

TNodeI TNGraphMP::TEdgeI::EndNode

private

Definition at line 104 of file graphmp.h.

Referenced by operator++(), and operator=().

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The documentation for this class was generated from the following file:

• snap-core/graphmp.h