Class used to define the edge struct of a graph. Its compose with a identifier, the vertex origin and destiny information, a set of properties if exist and flags to inform his state (new or dirty). More...

#include <Edge.h>

Public Member Functions
void	addAttribute (int idx, te::dt::AbstractData *ad)
	Add a new attribute to this element. More...

	Edge (int id, int vFrom, int vTo, bool isNew=true)
	Constructor. More...

	Edge (te::graph::Edge *rhs)
	Copy constructor. More...

std::vector < te::dt::AbstractData * > &	getAttributes ()
	It returns the vector of attributes associated with this element. More...

int	getId ()
	It returns the edge identification. More...

int	getIdFrom ()
	It returns the vertex origin identification. More...

int	getIdTo ()
	It returns the vertex destiny identification. More...

bool	isDirty ()
	Used to verify the edge state. More...

bool	isNew ()
	Flag used to indicate that this element was a new one. More...

void	removeAttribute (int idx)
	Remove a attribute associated with this element. More...

void	setAttributeVecSize (int size)
	This function is used to set the number of attributes associated with the edge elements. More...

void	setDirty (bool flag)
	Flag used to indicate that this element was changed. More...

	~Edge ()
	Default destructor. More...

Protected Attributes
std::vector < te::dt::AbstractData * >	m_attrs
	This is the list of all edge attributes. More...

bool	m_dirty
	Flag used to indicate that edge was changed. More...

int	m_edgeId
	This is the edge unique identifier. More...

bool	m_new
	Flag used to indicate if this element is a new one. More...

int	m_vertexIdFrom
	Origin vertex identifier from this edge. More...

int	m_vertexIdTo
	Destiny vertex identifier from this edge. More...

Detailed Description

Class used to define the edge struct of a graph. Its compose with a identifier, the vertex origin and destiny information, a set of properties if exist and flags to inform his state (new or dirty).

See also: AbstractGraph

Definition at line 58 of file Edge.h.

Constructor & Destructor Documentation

te::graph::Edge::Edge	(	int	id,
		int	vFrom,
		int	vTo,
		bool	isNew = `true`
	)

Constructor.

Parameters

id	Edge identifier
vFrom	The vertex origin Id
vTo	The vertex destiny Id
isNew	Flag used to indicate that the element is new

Definition at line 34 of file Edge.cpp.

te::graph::Edge::Edge ( te::graph::Edge * rhs )

Copy constructor.

Definition at line 43 of file Edge.cpp.

References getAttributes(), getId(), getIdFrom(), and getIdTo().

te::graph::Edge::~Edge ( )

Default destructor.

Definition at line 61 of file Edge.cpp.

References te::common::FreeContents().

Member Function Documentation

void te::graph::Edge::addAttribute	(	int	idx,
		te::dt::AbstractData *	ad
	)

Add a new attribute to this element.

Parameters

idx	Index of the new attribute (must be a valid position)
ad	AbstractData (can be any type of data)

Definition at line 91 of file Edge.cpp.

Referenced by te::graph::GPMGraphBuilder::createAdjacencyEdges(), te::graph::GPMGraphBuilder::createDistanceEdges(), te::graph::SequenceLoaderStrategy::loadDataByEdgeId(), te::graph::BoxLoaderStrategy::loadDataByEdgeId(), and te::graph::AbstractGraphLoaderStrategy::loadEdge().

std::vector< te::dt::AbstractData * > & te::graph::Edge::getAttributes ( )

It returns the vector of attributes associated with this element.

Returns: A vector of AbstractData (can be any type of data)

Definition at line 81 of file Edge.cpp.

Referenced by te::graph::LayerRenderer::drawDataSourceGraph(), te::graph::LayerRenderer::drawMemoryGraph(), Edge(), and te::graph::SpatialWeightsExchanger::exportToGWT().

int te::graph::Edge::getId ( )

It returns the edge identification.

Returns: Integer value with the edge Id

Definition at line 66 of file Edge.cpp.

Referenced by te::graph::DirectedGraph::add(), te::graph::UndirectedGraph::add(), te::graph::BidirectionalGraph::add(), te::graph::GraphData::addEdge(), and Edge().

int te::graph::Edge::getIdFrom ( )

It returns the vertex origin identification.

Returns: Integer value with the vertex Id

Definition at line 71 of file Edge.cpp.

Referenced by te::graph::DirectedGraph::add(), te::graph::UndirectedGraph::add(), te::graph::BidirectionalGraph::add(), te::graph::AddDeepAttribute::calculateDeepValue(), te::graph::LayerRenderer::drawDataSourceGraph(), te::graph::LayerRenderer::drawMemoryGraph(), Edge(), te::graph::SpatialWeightsExchanger::exportToGAL(), te::graph::SpatialWeightsExchanger::exportToGWT(), te::graph::GetSubGraph::getPredecessor(), te::graph::GetSubGraph::GetSubGraph(), te::graph::BidirectionalGraph::getVertexNeighborhood(), te::graph::UndirectedGraph::getVertexNeighborhood(), te::graph::BoxLoaderStrategy::loadDataByEdgeId(), te::graph::DirectedGraph::removeEdge(), te::graph::UndirectedGraph::removeEdge(), and te::graph::BidirectionalGraph::removeEdge().

int te::graph::Edge::getIdTo ( )

It returns the vertex destiny identification.

Returns: Integer value with the vertex Id

Definition at line 76 of file Edge.cpp.

Referenced by te::graph::UndirectedGraph::add(), te::graph::BidirectionalGraph::add(), te::graph::LayerRenderer::drawDataSourceGraph(), te::graph::LayerRenderer::drawMemoryGraph(), Edge(), te::graph::SpatialWeightsExchanger::exportToGAL(), te::graph::SpatialWeightsExchanger::exportToGWT(), te::graph::DirectedGraph::getVertexNeighborhood(), te::graph::BidirectionalGraph::getVertexNeighborhood(), te::graph::UndirectedGraph::getVertexNeighborhood(), te::graph::UndirectedGraph::removeEdge(), and te::graph::BidirectionalGraph::removeEdge().

bool te::graph::Edge::isDirty ( )

Used to verify the edge state.

Returns: Boolean value used to indicate the edge state

Definition at line 113 of file Edge.cpp.

Referenced by te::graph::GraphData::addEdge().

bool te::graph::Edge::isNew ( )

Flag used to indicate that this element was a new one.

Returns: Boolean value used to indicate the edge state

Definition at line 118 of file Edge.cpp.

Referenced by te::graph::GraphData::addEdge().

void te::graph::Edge::removeAttribute ( int idx )

Remove a attribute associated with this element.

Parameters

idx	Index of the attribute (must be a valid position)

Definition at line 101 of file Edge.cpp.

void te::graph::Edge::setAttributeVecSize ( int size )

This function is used to set the number of attributes associated with the edge elements.

Parameters

size	Integer value to define the attribute size

Note: Its important to use this method after a new property was associated to a edge Function defined in AbstractGraph addEdgeProperty.

Definition at line 86 of file Edge.cpp.

Referenced by te::graph::GPMGraphBuilder::createAdjacencyEdges(), te::graph::GPMGraphBuilder::createDistanceEdges(), te::graph::SequenceLoaderStrategy::loadDataByEdgeId(), te::graph::BoxLoaderStrategy::loadDataByEdgeId(), and te::graph::AbstractGraphLoaderStrategy::loadEdge().

void te::graph::Edge::setDirty ( bool flag )

Flag used to indicate that this element was changed.

Parameters

flag	Boolean value used to indicate the edge state

Definition at line 108 of file Edge.cpp.

Referenced by te::graph::Graph::update().

Member Data Documentation

std::vector<te::dt::AbstractData*> te::graph::Edge::m_attrs

protected

This is the list of all edge attributes.

Definition at line 168 of file Edge.h.

bool te::graph::Edge::m_dirty

protected

Flag used to indicate that edge was changed.

Definition at line 170 of file Edge.h.

int te::graph::Edge::m_edgeId

protected

This is the edge unique identifier.

Definition at line 162 of file Edge.h.

bool te::graph::Edge::m_new

protected

Flag used to indicate if this element is a new one.

Definition at line 172 of file Edge.h.

int te::graph::Edge::m_vertexIdFrom

protected

Origin vertex identifier from this edge.

Definition at line 164 of file Edge.h.

int te::graph::Edge::m_vertexIdTo

protected

Destiny vertex identifier from this edge.

Definition at line 166 of file Edge.h.

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

C:/BB_TL5/terralib5/src/terralib/graph/core/Edge.h
C:/BB_TL5/terralib5/src/terralib/graph/core/Edge.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation