This class implements geometry snap concept. More...

#include <Snap.h>

Inheritance diagram for te::edit::Snap:

Public Member Functions
void	add (te::da::DataSet *dataset)

virtual void	add (te::gm::Geometry *geom)=0

void	build (te::da::DataSet *dataset)

virtual void	clear ()=0

virtual std::string	getDescription () const =0

std::size_t	getMaxGeometries () const

virtual std::string	getName () const =0

std::size_t	getNGeometries () const

std::string	getSource () const

int	getSRID () const

double	getTolerance () const

virtual bool	search (const te::gm::Coord2D &coord, te::gm::Coord2D &result)

void	setTolerance (const double &t)

void	setWorld (const double &llx, const double &lly, const double &urx, const double &ury, const std::size_t &width, const std::size_t &height)

	Snap (const std::string &source, int srid=TE_UNKNOWN_SRS)

virtual	~Snap ()

Protected Member Functions
te::gm::Envelope	getSearchEnvelope (const te::gm::Coord2D &coord) const

virtual bool	search (const te::gm::Envelope &e, te::gm::Coord2D &result)=0

Protected Attributes
std::size_t	m_maxGeometries
	The maximum number of geometries that can be added to the snap. If 0, there will be not limit. More...

std::size_t	m_nGeometries
	The current number of geometries added to the snap. More...

std::string	m_source
	The source of the geometries. More...

int	m_srid
	The SRS of the geometries. More...

double	m_tolerance
	The tolerance that will be used by the snap. For while, the unit is screen pixels. More...

te::map::WorldDeviceTransformer *	m_transformer
	For transforming from device coordinate to world coordinate and vice-versa. More...

Detailed Description

This class implements geometry snap concept.

Definition at line 63 of file Snap.h.

Constructor & Destructor Documentation

te::edit::Snap::Snap	(	const std::string &	source,
		int	srid = `TE_UNKNOWN_SRS`
	)

virtual te::edit::Snap::~Snap ( )

virtual

Member Function Documentation

void te::edit::Snap::add ( te::da::DataSet * dataset )

virtual void te::edit::Snap::add ( te::gm::Geometry * geom )

pure virtual

Implemented in te::edit::SnapVertex.

void te::edit::Snap::build ( te::da::DataSet * dataset )

virtual void te::edit::Snap::clear ( )

pure virtual

Implemented in te::edit::SnapVertex.

virtual std::string te::edit::Snap::getDescription ( ) const

pure virtual

Implemented in te::edit::SnapVertex.

std::size_t te::edit::Snap::getMaxGeometries ( ) const

virtual std::string te::edit::Snap::getName ( ) const

pure virtual

Implemented in te::edit::SnapVertex.

std::size_t te::edit::Snap::getNGeometries ( ) const

te::gm::Envelope te::edit::Snap::getSearchEnvelope ( const te::gm::Coord2D & coord ) const

protected

std::string te::edit::Snap::getSource ( ) const

int te::edit::Snap::getSRID ( ) const

double te::edit::Snap::getTolerance ( ) const

virtual bool te::edit::Snap::search	(	const te::gm::Coord2D &	coord,
		te::gm::Coord2D &	result
	)

virtual

virtual bool te::edit::Snap::search	(	const te::gm::Envelope &	e,
		te::gm::Coord2D &	result
	)

protectedpure virtual

Implemented in te::edit::SnapVertex.

void te::edit::Snap::setTolerance ( const double & t )

void te::edit::Snap::setWorld	(	const double &	llx,
		const double &	lly,
		const double &	urx,
		const double &	ury,
		const std::size_t &	width,
		const std::size_t &	height
	)

Member Data Documentation

std::size_t te::edit::Snap::m_maxGeometries

protected

The maximum number of geometries that can be added to the snap. If 0, there will be not limit.

Definition at line 112 of file Snap.h.

std::size_t te::edit::Snap::m_nGeometries

protected

The current number of geometries added to the snap.

Definition at line 111 of file Snap.h.

std::string te::edit::Snap::m_source

protected

The source of the geometries.

Definition at line 109 of file Snap.h.

int te::edit::Snap::m_srid

protected

The SRS of the geometries.

Definition at line 110 of file Snap.h.

double te::edit::Snap::m_tolerance

protected

The tolerance that will be used by the snap. For while, the unit is screen pixels.

Definition at line 113 of file Snap.h.

te::map::WorldDeviceTransformer* te::edit::Snap::m_transformer

protected

For transforming from device coordinate to world coordinate and vice-versa.

Definition at line 114 of file Snap.h.

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

/home/castejon/castejon_files/develop/terralib5/git_master/src/terralib/edit/Snap.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation