This class defines the GPM strategy to build a graph,. More...

#include <GPMGraphBuilder.h>

Inheritance diagram for te::graph::GPMGraphBuilder:

Public Member Functions
	GPMGraphBuilder ()
	Default constructor. More...

virtual	~GPMGraphBuilder ()
	Virtual destructor. More...

Abstract Methods
Method common to each graph builder
std::string	getErrorMessage ()
	Get error message. More...

boost::shared_ptr< AbstractGraph >	getGraph ()
	Get generated graph. More...

Protected Attributes
std::string	m_errorMessage
	Error message. More...

boost::shared_ptr< AbstractGraph >	m_graph
	Graph object. More...

Private Attributes
int	m_edgeId
	Attribute used as a index counter for edge objects. More...

Methods
Methods used by this builder
bool	setGraphInfo (const std::map< std::string, std::string > &dsInfo, const std::string &graphType, const std::map< std::string, std::string > &gInfo)
	Function used to create a empty graph. More...

bool	buildAdjacency (std::auto_ptr< te::da::DataSource > ds, std::string dataSetName, std::string columnId, bool calcDist)
	Function used to generated a graph using the GPM Adjacency Strategy. More...

bool	buildDistance (std::auto_ptr< te::da::DataSource > ds, std::string dataSetName, std::string columnId, double dist)
	Function used to generated a graph using the GPM Distance Strategy. More...

void	createVertexObjects (te::da::DataSet *dataSet, std::string columnId, int srid)
	Function used to create all vertex object based on data set. More...

void	createAdjacencyEdges (te::da::DataSet *dataSet, std::string columnId, bool calcDist)
	Function used to create all edges object based on data set, using the adjacency strategy. More...

void	createDistanceEdges (te::da::DataSet *dataSet, std::string columnId, double distance)
	Function used to create all edges object based on data set, using the distance strategy. More...

int	getEdgeId ()
	Function used to generated the edge id. More...

Detailed Description

This class defines the GPM strategy to build a graph,.

This is builder uses diferent strategies to build a graph based on a generalized proximity matrix.

See also: AbstractGraphBuilder

Definition at line 68 of file GPMGraphBuilder.h.

Constructor & Destructor Documentation

te::graph::GPMGraphBuilder::GPMGraphBuilder ( )

Default constructor.

Definition at line 55 of file GPMGraphBuilder.cpp.

References m_edgeId.

te::graph::GPMGraphBuilder::~GPMGraphBuilder ( )

virtual

Virtual destructor.

Definition at line 60 of file GPMGraphBuilder.cpp.

Member Function Documentation

bool te::graph::GPMGraphBuilder::buildAdjacency	(	std::auto_ptr< te::da::DataSource >	ds,
		std::string	dataSetName,
		std::string	columnId,
		bool	calcDist
	)

Function used to generated a graph using the GPM Adjacency Strategy.

Parameters

ds	File name wiht vectorial data
dataSetName	Data Set name that contains the geometry information
columnId	Column id from vectorial data used as link column
calcDist	Flag used to indicate if has to create the distance attribute

Returns: True if the graph was correctly generated and false in other case.

Definition at line 74 of file GPMGraphBuilder.cpp.

References te::da::GetFirstGeomProperty(), and te::gm::GeometryProperty::getSRID().

bool te::graph::GPMGraphBuilder::buildDistance	(	std::auto_ptr< te::da::DataSource >	ds,
		std::string	dataSetName,
		std::string	columnId,
		double	dist
	)

Function used to generated a graph using the GPM Distance Strategy.

Parameters

ds	File name wiht vectorial data
dataSetName	Data Set name that contains the geometry information
columnId	Column id from vectorial data used as link column
dist	Value with distance information.

Returns: True if the graph was correctly generated and false in other case.

Definition at line 89 of file GPMGraphBuilder.cpp.

References te::da::GetFirstGeomProperty(), and te::gm::GeometryProperty::getSRID().

void te::graph::GPMGraphBuilder::createAdjacencyEdges	(	te::da::DataSet *	dataSet,
		std::string	columnId,
		bool	calcDist
	)

protected

Function used to create all edges object based on data set, using the adjacency strategy.

Parameters

dataSet	Valid pointer to a dataset
columnId	Column name from vectorial data used as link column
calcDist	Flag used to indicate if has to create the distance attribute

Definition at line 160 of file GPMGraphBuilder.cpp.

References te::graph::Edge::addAttribute(), te::gm::Geometry::distance(), te::dt::DOUBLE_TYPE, te::common::FreeContents(), te::graph::Vertex::getAttributes(), te::da::GetFirstSpatialPropertyPos(), te::da::DataSet::getGeometry(), te::da::DataSet::getInt32(), te::gm::Geometry::getMBR(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::insert(), te::da::DataSet::moveBeforeFirst(), te::da::DataSet::moveNext(), te::common::TaskProgress::pulse(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::search(), te::graph::Edge::setAttributeVecSize(), te::dt::Property::setId(), te::common::TaskProgress::setMessage(), te::dt::Property::setParent(), te::common::TaskProgress::setTotalSteps(), and te::da::DataSet::size().

void te::graph::GPMGraphBuilder::createDistanceEdges	(	te::da::DataSet *	dataSet,
		std::string	columnId,
		double	distance
	)

protected

Function used to create all edges object based on data set, using the distance strategy.

Parameters

dataSet	Valid pointer to a dataset
columnId	Column name from vectorial data used as link column
distance	Value with distance information.

Definition at line 251 of file GPMGraphBuilder.cpp.

References te::graph::Edge::addAttribute(), te::gm::Geometry::distance(), te::dt::DOUBLE_TYPE, te::common::FreeContents(), te::graph::Vertex::getAttributes(), te::da::GetFirstSpatialPropertyPos(), te::da::DataSet::getGeometry(), te::da::DataSet::getInt32(), te::gm::Geometry::getMBR(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::insert(), te::gm::Envelope::m_llx, te::da::DataSet::moveBeforeFirst(), te::da::DataSet::moveNext(), te::common::TaskProgress::pulse(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::search(), te::graph::Edge::setAttributeVecSize(), te::dt::Property::setId(), te::common::TaskProgress::setMessage(), te::dt::Property::setParent(), te::common::TaskProgress::setTotalSteps(), and te::da::DataSet::size().

void te::graph::GPMGraphBuilder::createVertexObjects	(	te::da::DataSet *	dataSet,
		std::string	columnId,
		int	srid
	)

protected

Function used to create all vertex object based on data set.

Parameters

dataSet	Valid pointer to a dataset
columnId	Column name from vectorial data used as link column
srid	Vectorial projection id

Definition at line 104 of file GPMGraphBuilder.cpp.

References te::graph::Vertex::addAttribute(), te::dt::AbstractData::clone(), te::gm::CurvePolygon::getCentroid(), te::da::GetFirstSpatialPropertyPos(), te::da::DataSet::getGeometry(), te::da::DataSet::getInt32(), te::da::DataSet::moveBeforeFirst(), te::da::DataSet::moveNext(), te::gm::MultiPolygonType, te::gm::PointType, te::gm::PolygonType, te::graph::Vertex::setAttributeVecSize(), te::gm::GeometryProperty::setGeometryType(), te::dt::Property::setId(), te::gm::GeometryProperty::setSRID(), and te::gm::AbstractPoint::setSRID().

int te::graph::GPMGraphBuilder::getEdgeId ( )

protected

Function used to generated the edge id.

Returns: Integer value as ID

Definition at line 343 of file GPMGraphBuilder.cpp.

std::string te::graph::AbstractGraphBuilder::getErrorMessage ( )

inherited

Get error message.

Definition at line 43 of file AbstractGraphBuilder.cpp.

boost::shared_ptr< te::graph::AbstractGraph > te::graph::AbstractGraphBuilder::getGraph ( )

inherited

Get generated graph.

Definition at line 48 of file AbstractGraphBuilder.cpp.

bool te::graph::GPMGraphBuilder::setGraphInfo	(	const std::map< std::string, std::string > &	dsInfo,
		const std::string &	graphType,
		const std::map< std::string, std::string > &	gInfo
	)

Function used to create a empty graph.

Parameters

dsInfo	Container with data source information
graphType	Attribute used to define the output graph type
gInfo	Container with graph generation parameters

Returns: True if the graph was correctly generated and false in other case.

Definition at line 64 of file GPMGraphBuilder.cpp.

References te::graph::AbstractGraphFactory::make().

Member Data Documentation

int te::graph::GPMGraphBuilder::m_edgeId

private

Attribute used as a index counter for edge objects.

Definition at line 167 of file GPMGraphBuilder.h.

Referenced by GPMGraphBuilder().

std::string te::graph::AbstractGraphBuilder::m_errorMessage

protectedinherited

Error message.

Definition at line 84 of file AbstractGraphBuilder.h.

Referenced by te::graph::AbstractGraphBuilder::AbstractGraphBuilder().

boost::shared_ptr<AbstractGraph> te::graph::AbstractGraphBuilder::m_graph

protectedinherited

Graph object.

Definition at line 82 of file AbstractGraphBuilder.h.

Referenced by te::graph::AbstractGraphBuilder::AbstractGraphBuilder().

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

C:/BB_TL5/terralib5/src/terralib/graph/builder/GPMGraphBuilder.h
C:/BB_TL5/terralib5/src/terralib/graph/builder/GPMGraphBuilder.cpp

Public Member Functions

Protected Attributes

Private Attributes

Methods

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation