This class defines functions used to load and save graphs using GAL and GWT formats, both formats use a ' ' as separator. More...

#include <SpatialWeightsExchanger.h>

Public Member Functions
void	exportToGAL (te::graph::AbstractGraph *g, std::string pathFileName, std::string dataSetName="", std::string propertyName="")
	Function used to export a graph to Spatial Weights File GAL Format. More...

void	exportToGWT (te::graph::AbstractGraph *g, std::string pathFileName, int distAttrIdx, std::string dataSetName="", std::string propertyName="")
	Function used to export a graph to Spatial Weights File GWT Format. More...

te::graph::AbstractGraph *	importFromGAL (std::string pathFileName, std::map< std::string, std::string > dsInfo, std::string graphType, std::map< std::string, std::string > gInfo, te::da::DataSource *ds=0)
	Function used to import a graph from a Spatial Weights File GAL Format. More...

te::graph::AbstractGraph *	importFromGWT (std::string pathFileName, std::map< std::string, std::string > dsInfo, std::string graphType, std::map< std::string, std::string > gInfo, te::da::DataSource *ds=0)
	Function used to import a graph from a Spatial Weights File GWT Format. More...

	SpatialWeightsExchanger ()
	Default constructor. More...

	~SpatialWeightsExchanger ()
	Virtual destructor. More...

Protected Member Functions
void	associateGeometry (te::graph::AbstractGraph g, te::da::DataSource ds, std::string dataSetName, std::string propertyName)
	Function used to associate the geometry coord attribute to vertex objects. More...

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

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

Detailed Description

This class defines functions used to load and save graphs using GAL and GWT formats, both formats use a ' ' as separator.

Definition at line 74 of file SpatialWeightsExchanger.h.

Constructor & Destructor Documentation

te::graph::SpatialWeightsExchanger::SpatialWeightsExchanger ( )

Default constructor.

Definition at line 73 of file SpatialWeightsExchanger.cpp.

te::graph::SpatialWeightsExchanger::~SpatialWeightsExchanger ( )

Virtual destructor.

Definition at line 77 of file SpatialWeightsExchanger.cpp.

Member Function Documentation

void te::graph::SpatialWeightsExchanger::associateGeometry	(	te::graph::AbstractGraph *	g,
		te::da::DataSource *	ds,
		std::string	dataSetName,
		std::string	propertyName
	)

protected

Function used to associate the geometry coord attribute to vertex objects.

Parameters

g	Pointer to a valid graph
ds	Pointer to a valid data source
dataSetName	Data Set name that contains the geometry information
propertyName	The attribute name used as vertex id and dataset id column

Definition at line 442 of file SpatialWeightsExchanger.cpp.

References te::graph::Vertex::addAttribute(), te::graph::AbstractGraph::addVertexProperty(), te::dt::AbstractData::clone(), te::gm::CurvePolygon::getCentroid(), te::da::DataSource::getDataSet(), te::da::DataSource::getDataSetType(), te::da::GetFirstGeomProperty(), te::da::GetFirstSpatialPropertyPos(), te::gm::GeometryProperty::getSRID(), te::graph::AbstractGraph::getVertex(), te::gm::MultiPolygonType, te::gm::PointType, te::gm::PolygonType, te::graph::Vertex::setAttributeVecSize(), te::graph::Vertex::setDirty(), and te::gm::AbstractPoint::setSRID().

void te::graph::SpatialWeightsExchanger::exportToGAL	(	te::graph::AbstractGraph *	g,
		std::string	pathFileName,
		std::string	dataSetName = `""`,
		std::string	propertyName = `""`
	)

Function used to export a graph to Spatial Weights File GAL Format.

Parameters

g	Pointer to a valid graph
pathFileName	Path and file name (with extension) for file creation.
dataSetName	Data Set name that contains the geometry information
propertyName	The attribute name used as vertex id and dataset id column

Definition at line 81 of file SpatialWeightsExchanger.cpp.

References te::graph::GraphMetadata::getDataSource(), te::graph::AbstractGraph::getEdge(), te::graph::Vertex::getId(), te::graph::Edge::getIdFrom(), te::graph::Edge::getIdTo(), te::graph::AbstractGraph::getMetadata(), and te::graph::Vertex::getNeighborhood().

void te::graph::SpatialWeightsExchanger::exportToGWT	(	te::graph::AbstractGraph *	g,
		std::string	pathFileName,
		int	distAttrIdx,
		std::string	dataSetName = `""`,
		std::string	propertyName = `""`
	)

Function used to export a graph to Spatial Weights File GWT Format.

Parameters

g	Pointer to a valid graph
pathFileName	Path and file name (with extension) for file creation.
dataSetName	Data Set name that contains the geometry information
propertyName	The attribute name used as vertex id and dataset id column

Definition at line 269 of file SpatialWeightsExchanger.cpp.

References te::graph::Edge::getAttributes(), te::graph::GraphMetadata::getDataSource(), te::graph::Edge::getIdFrom(), te::graph::Edge::getIdTo(), te::graph::AbstractGraph::getMetadata(), and te::dt::SimpleData< T, typeCode >::getValue().

int te::graph::SpatialWeightsExchanger::getEdgeId ( )

protected

Function used to generated the edge id.

Returns: Integer value as ID

Definition at line 433 of file SpatialWeightsExchanger.cpp.

te::graph::AbstractGraph * te::graph::SpatialWeightsExchanger::importFromGAL	(	std::string	pathFileName,
		std::map< std::string, std::string >	dsInfo,
		std::string	graphType,
		std::map< std::string, std::string >	gInfo,
		te::da::DataSource *	ds = `0`
	)

Function used to import a graph from a Spatial Weights File GAL Format.

Parameters

pathFileName	Path and file name (with extension) with Spatial Weights information.
dsInfo	Container with data source information
graphType	Attribute used to define the output graph type
gInfo	Container with graph generation parameters
ds	Pointer to a datasource in case the gal file has the shapefile information.

Returns: A Valid graph pointer if the file was correctly readed and null pointer in other case.

Definition at line 149 of file SpatialWeightsExchanger.cpp.

References te::graph::AbstractGraph::add(), te::graph::AbstractGraph::getVertex(), and te::graph::AbstractGraphFactory::make().

te::graph::AbstractGraph * te::graph::SpatialWeightsExchanger::importFromGWT	(	std::string	pathFileName,
		std::map< std::string, std::string >	dsInfo,
		std::string	graphType,
		std::map< std::string, std::string >	gInfo,
		te::da::DataSource *	ds = `0`
	)

Function used to import a graph from a Spatial Weights File GWT Format.

Parameters

pathFileName	Path and file name (with extension) with Spatial Weights information.
dsInfo	Container with data source information
graphType	Attribute used to define the output graph type
gInfo	Container with graph generation parameters
ds	Pointer to a datasource in case the gwt file has the shapefile information.

Returns: A Valid graph pointer if the file was correctly readed and null pointer in other case.

Definition at line 320 of file SpatialWeightsExchanger.cpp.

References te::graph::AbstractGraph::add(), te::graph::AbstractGraph::addEdgeProperty(), te::dt::DOUBLE_TYPE, te::graph::AbstractGraph::getVertex(), te::graph::AbstractGraphFactory::make(), te::dt::Property::setId(), and te::dt::Property::setParent().

Member Data Documentation

int te::graph::SpatialWeightsExchanger::m_edgeId

private

Attribute used as a index counter for edge objects.

Definition at line 161 of file SpatialWeightsExchanger.h.

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

C:/BB_TL5/terralib5/src/terralib/graph/functions/SpatialWeightsExchanger.h
C:/BB_TL5/terralib5/src/terralib/graph/functions/SpatialWeightsExchanger.cpp

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation