ogdf::CPlanarEdgeInserter Class Reference

Edge insertion algorithm for clustered graphs. More...

#include <ogdf/cluster/CPlanarEdgeInserter.h>

Public Member Functions
	CPlanarEdgeInserter ()
virtual	~CPlanarEdgeInserter ()
void	call (ClusterPlanRep &CPR, CombinatorialEmbedding &E, const Graph &G, const List< edge > &origEdges)
PostProcessType	getPostProcessing ()
void	setPostProcessing (PostProcessType p)

Protected Member Functions
void	constructDualGraph (ClusterPlanRep &CPR, CombinatorialEmbedding &E, EdgeArray< edge > &arcRightToLeft, EdgeArray< edge > &arcLeftToRight, FaceArray< node > &nodeOfFace, EdgeArray< edge > &arcTwin)
void	findShortestPath (const CombinatorialEmbedding &E, node s, node t, node sDummy, node tDummy, SList< adjEntry > &crossed, FaceArray< node > &nodeOfFace)
void	insertEdge (ClusterPlanRep &CPR, CombinatorialEmbedding &E, edge insertMe, FaceArray< node > &nodeOfFace, EdgeArray< edge > &arcRightToLeft, EdgeArray< edge > &arcLeftToRight, EdgeArray< edge > &arcTwin, NodeArray< cluster > &clusterOfFaceNode, const SList< adjEntry > &crossed)
void	postProcess ()
	Use heuristics to improve the result if possible.
void	setArcStatus (edge eArc, node oSrc, node oTgt, const ClusterGraph &CG, NodeArray< cluster > &clusterOfFaceNode, EdgeArray< edge > &arcTwin)

Private Types
enum class	PostProcessType { None , RemoveReinsert }
	Postprocessing options. More...

Private Member Functions
void	deriveFaceCluster (ClusterPlanRep &CPR, CombinatorialEmbedding &E, const ClusterGraph &CG, FaceArray< node > &nodeOfFace, NodeArray< cluster > &clusterOfFaceNode)
	Compute for every face the cluster that surrounds it.
void	writeDual (const char *fileName)
void	writeGML (std::ostream &os, const Layout &drawing)

Private Attributes
EdgeArray< adjEntry >	m_arcOrig
	Original edges adj entry.
Graph	m_dualGraph
EdgeArray< int >	m_eStatus
	Status of dual graph arcs.
const Graph *	m_originalGraph = nullptr
PostProcessType	m_ppType = PostProcessType::None
	Defines which kind of postprocessing to use.

Detailed Description

Edge insertion algorithm for clustered graphs.

Definition at line 57 of file CPlanarEdgeInserter.h.

Member Enumeration Documentation

PostProcessType

enum class ogdf::CPlanarEdgeInserter::PostProcessType

strongprivate

Postprocessing options.

Enumerator
None
RemoveReinsert

Definition at line 59 of file CPlanarEdgeInserter.h.

Constructor & Destructor Documentation

CPlanarEdgeInserter()

ogdf::CPlanarEdgeInserter::CPlanarEdgeInserter ( )

inline

Definition at line 62 of file CPlanarEdgeInserter.h.

~CPlanarEdgeInserter()

virtual ogdf::CPlanarEdgeInserter::~CPlanarEdgeInserter ( )

inlinevirtual

Definition at line 64 of file CPlanarEdgeInserter.h.

Member Function Documentation

call()

void ogdf::CPlanarEdgeInserter::call	(	ClusterPlanRep &	CPR,
		CombinatorialEmbedding &	E,
		const Graph &	G,
		const List< edge > &	origEdges
	)

constructDualGraph()

void ogdf::CPlanarEdgeInserter::constructDualGraph ( ClusterPlanRep &  CPR, CombinatorialEmbedding &  E, EdgeArray< edge > &  arcRightToLeft, EdgeArray< edge > &  arcLeftToRight, FaceArray< node > &  nodeOfFace, EdgeArray< edge > &  arcTwin  )

protected

deriveFaceCluster()

void ogdf::CPlanarEdgeInserter::deriveFaceCluster ( ClusterPlanRep &  CPR, CombinatorialEmbedding &  E, const ClusterGraph &  CG, FaceArray< node > &  nodeOfFace, NodeArray< cluster > &  clusterOfFaceNode  )

private

Compute for every face the cluster that surrounds it.

findShortestPath()

void ogdf::CPlanarEdgeInserter::findShortestPath ( const CombinatorialEmbedding &  E, node  s, node  t, node  sDummy, node  tDummy, SList< adjEntry > &  crossed, FaceArray< node > &  nodeOfFace  )

protected

getPostProcessing()

PostProcessType ogdf::CPlanarEdgeInserter::getPostProcessing ( )

inline

Definition at line 71 of file CPlanarEdgeInserter.h.

insertEdge()

void ogdf::CPlanarEdgeInserter::insertEdge ( ClusterPlanRep &  CPR, CombinatorialEmbedding &  E, edge  insertMe, FaceArray< node > &  nodeOfFace, EdgeArray< edge > &  arcRightToLeft, EdgeArray< edge > &  arcLeftToRight, EdgeArray< edge > &  arcTwin, NodeArray< cluster > &  clusterOfFaceNode, const SList< adjEntry > &  crossed  )

protected

postProcess()

void ogdf::CPlanarEdgeInserter::postProcess ( )

protected

Use heuristics to improve the result if possible.

setArcStatus()

void ogdf::CPlanarEdgeInserter::setArcStatus ( edge  eArc, node  oSrc, node  oTgt, const ClusterGraph &  CG, NodeArray< cluster > &  clusterOfFaceNode, EdgeArray< edge > &  arcTwin  )

protected

setPostProcessing()

void ogdf::CPlanarEdgeInserter::setPostProcessing ( PostProcessType  p )

inline

Definition at line 69 of file CPlanarEdgeInserter.h.

writeDual()

void ogdf::CPlanarEdgeInserter::writeDual ( const char *  fileName )

private

writeGML()

void ogdf::CPlanarEdgeInserter::writeGML ( std::ostream &  os, const Layout &  drawing  )

private

Member Data Documentation

m_arcOrig

EdgeArray<adjEntry> ogdf::CPlanarEdgeInserter::m_arcOrig

private

Original edges adj entry.

Definition at line 102 of file CPlanarEdgeInserter.h.

m_dualGraph

Graph ogdf::CPlanarEdgeInserter::m_dualGraph

private

Definition at line 100 of file CPlanarEdgeInserter.h.

m_eStatus

EdgeArray<int> ogdf::CPlanarEdgeInserter::m_eStatus

private

Status of dual graph arcs.

Definition at line 101 of file CPlanarEdgeInserter.h.

m_originalGraph

const Graph* ogdf::CPlanarEdgeInserter::m_originalGraph = nullptr

private

Definition at line 99 of file CPlanarEdgeInserter.h.

m_ppType

PostProcessType ogdf::CPlanarEdgeInserter::m_ppType = PostProcessType::None

private

Defines which kind of postprocessing to use.

Definition at line 103 of file CPlanarEdgeInserter.h.

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

• include/ogdf/cluster/CPlanarEdgeInserter.h