ogdf::planar_separators::ArrayBFSTree Class Reference

Abstract BFSTree that is realized via NodeArrays. More...

#include <ogdf/graphalg/PlanarSeparatorModule.h>

Inheritance diagram for ogdf::planar_separators::ArrayBFSTree:

Public Member Functions
	ArrayBFSTree (GraphCopy &G, node rootNode)
	Constructor.
adjEntry	getAdjToParent (node n) const override
	Returns the adjEntry that leads up to the parent of n.
List< node >	getChildrenOfNode (node n) const override
	Returns all (immediate) children of a node.
int	getDescendantsOfNode (node n) const override
	Returns the total number of children, grandchildren etc.
GraphCopy *	getGraph () const override
	Allows access to a copy of the graph.
int	getGraphSize () const override
	Gets the number of nodes of the graph.
int	getLevelOfNode (node n) const override
	Returns the level (=depth in the tree) for a node.
node	getParentOfNode (node n) const override
	Returns the node that is the parent of n in the tree.
node	getRoot () const override
	Gets the current root node of the tree.
void	init ()
	Initializes all internal arrays.
bool	isInTree (edge e) const override
	Checks if an edge is a tree-edge.
Public Member Functions inherited from ogdf::planar_separators::BFSTree
virtual	~BFSTree ()=default

Protected Attributes
NodeArray< List< node > >	childrenOfNode
NodeArray< int >	descendantsOfNode
NodeArray< adjEntry >	edgeToParent
EdgeArray< bool >	inTree
NodeArray< int >	levelOfNode
NodeArray< bool >	mark
NodeArray< node >	parentOfNode
GraphCopy *	pGraph
node	root

Detailed Description

Abstract BFSTree that is realized via NodeArrays.

Definition at line 132 of file PlanarSeparatorModule.h.

Constructor & Destructor Documentation

ArrayBFSTree()

ogdf::planar_separators::ArrayBFSTree::ArrayBFSTree ( GraphCopy &  G, node  rootNode  )

inline

Constructor.

Parameters

G	the graph spanned by the tree
rootNode	the root node for the tree

Definition at line 140 of file PlanarSeparatorModule.h.

Member Function Documentation

getAdjToParent()

adjEntry ogdf::planar_separators::ArrayBFSTree::getAdjToParent ( node  n ) const

inlineoverridevirtual

Returns the adjEntry that leads up to the parent of n.

Parameters

n

the node

Returns

the adjEntry to parent

Implements ogdf::planar_separators::BFSTree.

Definition at line 179 of file PlanarSeparatorModule.h.

getChildrenOfNode()

List< node > ogdf::planar_separators::ArrayBFSTree::getChildrenOfNode ( node  n ) const

inlineoverridevirtual

Returns all (immediate) children of a node.

Parameters

n

the node

Returns

a list of all children of n

Implements ogdf::planar_separators::BFSTree.

Definition at line 177 of file PlanarSeparatorModule.h.

getDescendantsOfNode()

int ogdf::planar_separators::ArrayBFSTree::getDescendantsOfNode ( node  n ) const

inlineoverridevirtual

Returns the total number of children, grandchildren etc.

in the subtree rooted at n.

Parameters

n

the node

Returns

the total number of children

Implements ogdf::planar_separators::BFSTree.

Definition at line 175 of file PlanarSeparatorModule.h.

getGraph()

GraphCopy * ogdf::planar_separators::ArrayBFSTree::getGraph ( ) const

inlineoverridevirtual

Allows access to a copy of the graph.

Returns

the GraphCopy

Implements ogdf::planar_separators::BFSTree.

Definition at line 160 of file PlanarSeparatorModule.h.

getGraphSize()

int ogdf::planar_separators::ArrayBFSTree::getGraphSize ( ) const

inlineoverridevirtual

Gets the number of nodes of the graph.

Returns

the graph size

Implements ogdf::planar_separators::BFSTree.

Definition at line 164 of file PlanarSeparatorModule.h.

getLevelOfNode()

int ogdf::planar_separators::ArrayBFSTree::getLevelOfNode ( node  n ) const

inlineoverridevirtual

Returns the level (=depth in the tree) for a node.

Parameters

n

the node

Returns

the depth of n in the tree

Implements ogdf::planar_separators::BFSTree.

Definition at line 171 of file PlanarSeparatorModule.h.

getParentOfNode()

node ogdf::planar_separators::ArrayBFSTree::getParentOfNode ( node  n ) const

inlineoverridevirtual

Returns the node that is the parent of n in the tree.

Parameters

n	the child node

Returns

the parent node

Implements ogdf::planar_separators::BFSTree.

Definition at line 173 of file PlanarSeparatorModule.h.

getRoot()

node ogdf::planar_separators::ArrayBFSTree::getRoot ( ) const

inlineoverridevirtual

Gets the current root node of the tree.

Returns

the root node

Implements ogdf::planar_separators::BFSTree.

Definition at line 162 of file PlanarSeparatorModule.h.

init()

void ogdf::planar_separators::ArrayBFSTree::init ( )

inline

Initializes all internal arrays.

Definition at line 145 of file PlanarSeparatorModule.h.

isInTree()

bool ogdf::planar_separators::ArrayBFSTree::isInTree ( edge  e ) const

inlineoverridevirtual

Checks if an edge is a tree-edge.

Parameters

e	the edge to be checked

Returns

if the edge is in the tree

Implements ogdf::planar_separators::BFSTree.

Definition at line 169 of file PlanarSeparatorModule.h.

Member Data Documentation

childrenOfNode

NodeArray<List<node> > ogdf::planar_separators::ArrayBFSTree::childrenOfNode

protected

Definition at line 223 of file PlanarSeparatorModule.h.

descendantsOfNode

NodeArray<int> ogdf::planar_separators::ArrayBFSTree::descendantsOfNode

protected

Definition at line 225 of file PlanarSeparatorModule.h.

edgeToParent

NodeArray<adjEntry> ogdf::planar_separators::ArrayBFSTree::edgeToParent

protected

Definition at line 224 of file PlanarSeparatorModule.h.

inTree

EdgeArray<bool> ogdf::planar_separators::ArrayBFSTree::inTree

protected

Definition at line 227 of file PlanarSeparatorModule.h.

levelOfNode

NodeArray<int> ogdf::planar_separators::ArrayBFSTree::levelOfNode

protected

Definition at line 221 of file PlanarSeparatorModule.h.

mark

NodeArray<bool> ogdf::planar_separators::ArrayBFSTree::mark

protected

Definition at line 226 of file PlanarSeparatorModule.h.

parentOfNode

NodeArray<node> ogdf::planar_separators::ArrayBFSTree::parentOfNode

protected

Definition at line 222 of file PlanarSeparatorModule.h.

pGraph

GraphCopy* ogdf::planar_separators::ArrayBFSTree::pGraph

protected

Definition at line 218 of file PlanarSeparatorModule.h.

root

node ogdf::planar_separators::ArrayBFSTree::root

protected

Definition at line 219 of file PlanarSeparatorModule.h.

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

• include/ogdf/graphalg/PlanarSeparatorModule.h