Interface for a graph composed of LandREntity. More...

#include <landr/LandRGraph.hpp>

Inheritance diagram for openfluid::landr::LandRGraph:

Public Types
enum	GraphType { POLYGON, LINESTRING }
typedef std::list< LandREntity * >	Entities_t
Public Member Functions
virtual	~LandRGraph ()
virtual GraphType	getType ()=0
	Returns the type of graph.
virtual LandREntity *	getEntity (int OfldId)
	Returns the LandREntity with OfldId, or 0 if it doesn't exist.
Entities_t	getEntities ()
	Returns a list of the LandREntity of this LandRGraph.
Entities_t	getOfldIdOrderedEntities ()
	Returns a list of the LandREntity of this LandRGraph and sorted by identifier.
std::map< int, LandREntity * >	getEntitiesByOfldId ()
	Returns a map of the LandREntity of this LandRGraph and their identifiers.
unsigned int	getSize () const
	Gets the number of LandREntity in the LandRGraph.
void	removeUnusedNodes ()
	Removes from this LandRGraph the nodes of degree 0.
void	addAttribute (const std::string &AttributeName)
	Adds an attribute to this LandRGraph.
void	removeAttribute (const std::string &AttributeName)
	Removes an attribute to this LandRGraph.
std::vector< std::string >	getAttributeNames ()
	Returns a vector of the names of the attributes of this LandRGraph.
void	addAGeoRasterValue (openfluid::core::GeoRasterValue &Raster)
	Associates a core::GeoRasterValue to this LandRGraph.
void	addAGeoRasterValue (const openfluid::landr::RasterDataset &Raster)
	Associates a RasterDataset to this LandRGraph.
bool	hasAnAssociatedRaster ()
	Returns true if this LandRGraph has an associated raster, false otherwise.
openfluid::landr::VectorDataset *	getRasterPolygonized ()
	Transforms the associated raster value into an openfluid::landr::VectorDataset of polygons.
std::vector < geos::geom::Polygon * > *	getRasterPolygonizedPolys ()
	Transforms the associated raster value into a vector of geos::geom::Polygon.
virtual float *	getRasterValueForEntityCentroid (const LandREntity &Entity)
	Fetchs the associated raster value corresponding to the LandREntity centroid coordinate.
void	setAttributeFromRasterValueAtCentroid (const std::string &AttributeName)
	Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the raster value corresponding to the LandREntity centroid coordinate.
virtual void	setAttributeFromMeanRasterValues (const std::string &AttributeName)=0
	Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as a mean of the raster value.
void	computeNeighbours ()
	Computes the LandREntity neighbours of each LandREntity of this LandRGraph, according to its type.
void	exportToShp (const std::string &FilePath, const std::string &FileName)
	Creates on disk a shapefile representing this LandRGraph.
void	setAttributeFromVectorId (const std::string &AttributeName, openfluid::core::GeoVectorValue &Vector, const std::string &Column)
	Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the entity OFLD_ID.
void	setAttributeFromVectorId (const std::string &AttributeName, openfluid::landr::VectorDataset &Vector, const std::string &Column)
	Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the entity OFLD_ID.
virtual void	setAttributeFromVectorLocation (const std::string &AttributeName, openfluid::core::GeoVectorValue &Vector, const std::string &Column, double Thresh=0.0001)=0
	Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the Vector Entity Geometry.
virtual void	setAttributeFromVectorLocation (const std::string &AttributeName, openfluid::landr::VectorDataset &Vector, const std::string &Column, double Thresh=0.0001)=0
	Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the Vector Entity Geometry.
virtual void	removeEntity (int OfldId)=0
	Removes a LandREntity with identifier from this LandRGraph.
void	snapVertices (double snapTolerance)
Protected Member Functions
	LandRGraph ()
	LandRGraph (openfluid::core::GeoVectorValue &Val)
	Creates a new LandRGraph from a core::GeoVectorValue.
	LandRGraph (const openfluid::landr::VectorDataset &Vect)
	Creates a new LandRGraph from a VectorDataset.
void	addEntitiesFromGeoVector ()
	Adds LandREntity from the associated VectorDataset of this LandRGraph.
void	addEntitiesFromEntityList (const LandRGraph::Entities_t &Entities)
	Adds LandREntity from a LandREntity list to this LandRGraph.
virtual void	addEntity (LandREntity *Entity)=0
	Adds a LandREntity to this LandRGraph.
virtual LandREntity *	getNewEntity (const geos::geom::Geometry *Geom, unsigned int OfldId)=0
	Creates a new LandREntity.
geos::planargraph::Node *	getNode (const geos::geom::Coordinate &Coordinate)
	Returns a geos::planagraph::Node of this LandRGraph from a geos::geom::Coordinate.
Protected Attributes
openfluid::landr::VectorDataset *	mp_Vector
	The VectorDataset associated to this LandRGraph.
const geos::geom::GeometryFactory *	mp_Factory
	The geos::geom::GeometryFactory used to build this LandRGraph.
std::map< int, LandREntity * >	m_EntitiesByOfldId
	A map of the LandREntity of this LandRGraph and sorted by identifier.
Entities_t	m_Entities
	A list of the LandREntity of this LandRGraph.
openfluid::landr::RasterDataset *	mp_Raster
	The RasterDataset associated to this LandRGraph.
openfluid::landr::VectorDataset *	mp_RasterPolygonized
	The VectorDataset representation of the RasterDataset associated to this LandRGraph.
std::vector < geos::geom::Polygon * > *	mp_RasterPolygonizedPolys
	A vector of geos::geom::Polygon representation of the RasterDataset associated to this LandRGraph.
Static Protected Attributes
static int	FileNum

Detailed Description

Interface for a graph composed of LandREntity.

Member Typedef Documentation

typedef std::list<LandREntity*> openfluid::landr::LandRGraph::Entities_t

Member Enumeration Documentation

enum openfluid::landr::LandRGraph::GraphType

Enumerator:

POLYGON
LINESTRING

Constructor & Destructor Documentation

openfluid::landr::LandRGraph::LandRGraph ( ) [protected]

openfluid::landr::LandRGraph::LandRGraph ( openfluid::core::GeoVectorValue & Val ) [protected]

Creates a new LandRGraph from a core::GeoVectorValue.

openfluid::landr::LandRGraph::LandRGraph ( const openfluid::landr::VectorDataset & Vect ) [protected]

Creates a new LandRGraph from a VectorDataset.

virtual openfluid::landr::LandRGraph::~LandRGraph ( ) [virtual]

Attention:: Delete also associated RasterPolygonized if present.

Member Function Documentation

void openfluid::landr::LandRGraph::addAGeoRasterValue ( openfluid::core::GeoRasterValue & Raster )

Associates a core::GeoRasterValue to this LandRGraph.

Parameters:

Raster A core::GeoRasterValue.

Replace associated raster if exists.

void openfluid::landr::LandRGraph::addAGeoRasterValue ( const openfluid::landr::RasterDataset & Raster )

Associates a RasterDataset to this LandRGraph.

Parameters:

Raster A RasterDataset.

Replace associated raster if exists.

void openfluid::landr::LandRGraph::addAttribute ( const std::string & AttributeName )

Adds an attribute to this LandRGraph.

Doesn't reset if the AttributeName already exists.

Parameters:

AttributeName The name of the attribute.

void openfluid::landr::LandRGraph::addEntitiesFromEntityList ( const LandRGraph::Entities_t & Entities ) [protected]

Adds LandREntity from a LandREntity list to this LandRGraph.

void openfluid::landr::LandRGraph::addEntitiesFromGeoVector ( ) [protected]

Adds LandREntity from the associated VectorDataset of this LandRGraph.

virtual void openfluid::landr::LandRGraph::addEntity ( LandREntity * Entity ) [protected, pure virtual]

Adds a LandREntity to this LandRGraph.

Parameters:

Entity The LandREntity to add.

Implemented in openfluid::landr::LineStringGraph, and openfluid::landr::PolygonGraph.

void openfluid::landr::LandRGraph::computeNeighbours ( )

Computes the LandREntity neighbours of each LandREntity of this LandRGraph, according to its type.

void openfluid::landr::LandRGraph::exportToShp	(	const std::string &	FilePath,
		const std::string &	FileName
	)

Creates on disk a shapefile representing this LandRGraph.

Parameters:

FilePath	The path where to create the out file.
FileName	A name for the out file to create, with a .shp extension.

std::vector<std::string> openfluid::landr::LandRGraph::getAttributeNames ( )

Returns a vector of the names of the attributes of this LandRGraph.

Entities_t openfluid::landr::LandRGraph::getEntities ( )

Returns a list of the LandREntity of this LandRGraph.

std::map<int, LandREntity*> openfluid::landr::LandRGraph::getEntitiesByOfldId ( )

Returns a map of the LandREntity of this LandRGraph and their identifiers.

virtual LandREntity* openfluid::landr::LandRGraph::getEntity ( int OfldId ) [virtual]

Returns the LandREntity with OfldId, or 0 if it doesn't exist.

Reimplemented in openfluid::landr::LineStringGraph, and openfluid::landr::PolygonGraph.

virtual LandREntity* openfluid::landr::LandRGraph::getNewEntity	(	const geos::geom::Geometry *	Geom,
		unsigned int	OfldId
	)		`[protected, pure virtual]`

Creates a new LandREntity.

Parameters:

Geom	A geos::geom::Geometry.
OfldId	The identifier of the new LandREntity.

Implemented in openfluid::landr::LineStringGraph, and openfluid::landr::PolygonGraph.

geos::planargraph::Node* openfluid::landr::LandRGraph::getNode ( const geos::geom::Coordinate & Coordinate ) [protected]

Returns a geos::planagraph::Node of this LandRGraph from a geos::geom::Coordinate.

Parameters:

Coordinate A geos::geom::Coordinate.

Returns:: A geos::planargraph::Node.

Entities_t openfluid::landr::LandRGraph::getOfldIdOrderedEntities ( )

Returns a list of the LandREntity of this LandRGraph and sorted by identifier.

openfluid::landr::VectorDataset* openfluid::landr::LandRGraph::getRasterPolygonized ( )

Transforms the associated raster value into an openfluid::landr::VectorDataset of polygons.

Returns:: An openfluid::landr::VectorDataset of the created polygons.

std::vector<geos::geom::Polygon*>* openfluid::landr::LandRGraph::getRasterPolygonizedPolys ( )

Transforms the associated raster value into a vector of geos::geom::Polygon.

Returns:: A vector of the created geos::geom::Polygon.

virtual float* openfluid::landr::LandRGraph::getRasterValueForEntityCentroid ( const LandREntity & Entity ) [virtual]

Fetchs the associated raster value corresponding to the LandREntity centroid coordinate.

Parameters:

Entity The LandREntity to get the centroid coordinate from.

Returns:: The raster value corresponding to the LandREntity centroid coordinate.

unsigned int openfluid::landr::LandRGraph::getSize ( ) const

Gets the number of LandREntity in the LandRGraph.

virtual GraphType openfluid::landr::LandRGraph::getType ( ) [pure virtual]

Returns the type of graph.

Implemented in openfluid::landr::LineStringGraph, and openfluid::landr::PolygonGraph.

bool openfluid::landr::LandRGraph::hasAnAssociatedRaster ( )

Returns true if this LandRGraph has an associated raster, false otherwise.

void openfluid::landr::LandRGraph::removeAttribute ( const std::string & AttributeName )

Removes an attribute to this LandRGraph.

Does nothing if AttributeName doesn't exist.

Parameters:

AttributeName The name of the attribute.

virtual void openfluid::landr::LandRGraph::removeEntity ( int OfldId ) [pure virtual]

Removes a LandREntity with identifier from this LandRGraph.

The associated nodes of the LandREntity are also removed.

Parameters:

OfldId The identifier.

Implemented in openfluid::landr::PolygonGraph, and openfluid::landr::LineStringGraph.

void openfluid::landr::LandRGraph::removeUnusedNodes ( )

Removes from this LandRGraph the nodes of degree 0.

virtual void openfluid::landr::LandRGraph::setAttributeFromMeanRasterValues ( const std::string & AttributeName ) [pure virtual]

Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as a mean of the raster value.

Parameters:

AttributeName The name of the attribute to create.

Implemented in openfluid::landr::LineStringGraph, and openfluid::landr::PolygonGraph.

void openfluid::landr::LandRGraph::setAttributeFromRasterValueAtCentroid ( const std::string & AttributeName )

Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the raster value corresponding to the LandREntity centroid coordinate.

Parameters:

AttributeName The name of the attribute to create.

void openfluid::landr::LandRGraph::setAttributeFromVectorId	(	const std::string &	AttributeName,
		openfluid::core::GeoVectorValue &	Vector,
		const std::string &	Column
	)

Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the entity OFLD_ID.

Parameters:

AttributeName	The name of the attribute to create.
Vector	The Name of the core::GeoVectorValue.
Column	The column of the core::GeoVectorValue to upload.

void openfluid::landr::LandRGraph::setAttributeFromVectorId	(	const std::string &	AttributeName,
		openfluid::landr::VectorDataset &	Vector,
		const std::string &	Column
	)

Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the entity OFLD_ID.

Parameters:

AttributeName	The name of the attribute to create.
Vector	The Name of the VectorDataset.
Column	The column of the core::GeoVectorValue to upload.

virtual void openfluid::landr::LandRGraph::setAttributeFromVectorLocation	(	const std::string &	AttributeName,
		openfluid::core::GeoVectorValue &	Vector,
		const std::string &	Column,
		double	Thresh = `0.0001`
	)		`[pure virtual]`

Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the Vector Entity Geometry.

Parameters:

AttributeName	The name of the attribute to create.
Vector	The Name of the core::GeoVectorValue.
Column	The column of the core::GeoVectorValue to upload.
Thresh	The threshold of minimum distance between the core::GeoVectorValue geometry and the LandRGraph geometry (only used for LineStringGraph).

Implemented in openfluid::landr::LineStringGraph, and openfluid::landr::PolygonGraph.

virtual void openfluid::landr::LandRGraph::setAttributeFromVectorLocation	(	const std::string &	AttributeName,
		openfluid::landr::VectorDataset &	Vector,
		const std::string &	Column,
		double	Thresh = `0.0001`
	)		`[pure virtual]`

Creates a new attribute for all the LandREntity of this LandRGraph, and set for each LandREntity this attribute value as the vector value corresponding to the Vector Entity Geometry.

Parameters:

AttributeName	The name of the attribute to create.
Vector	The Name of the VectorDataset.
Column	The column of the VectorDataset to upload.
Thresh	The threshold of minimum distance between the VectorDataset geometry and the LandRGraph geometry (only used for LineStringGraph).