This class implements a vertex search snap. More...

#include <SnapVertex.h>

Inheritance diagram for te::edit::SnapVertex:

Public Member Functions
void	add (te::gm::Geometry *geom)

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

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

void	clear ()

std::string	getDescription () const

std::size_t	getMaxGeometries () const

std::string	getName () const

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)

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

	~SnapVertex ()

Static Public Member Functions
static Snap *	Builder (const std::string &source, int srid)

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

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

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...

Private Attributes
std::vector< te::gm::Coord2D >	m_coords
	The snap coordinates. More...

te::sam::rtree::Index < std::size_t, 8 >	m_rtree
	Internal index used to retrieve geometries spatially. More...

Detailed Description

This class implements a vertex search snap.

Definition at line 45 of file SnapVertex.h.

Constructor & Destructor Documentation

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

Definition at line 33 of file SnapVertex.cpp.

te::edit::SnapVertex::~SnapVertex ( )

Definition at line 38 of file SnapVertex.cpp.

Member Function Documentation

void te::edit::SnapVertex::add ( te::gm::Geometry * geom )

virtual

Implements te::edit::Snap.

Definition at line 42 of file SnapVertex.cpp.

References te::edit::GetCoordinates().

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

inherited

Definition at line 102 of file Snap.cpp.

References te::dt::GEOMETRY_TYPE, te::da::GetFirstPropertyPos(), te::da::DataSet::getGeometry(), and te::da::DataSet::moveNext().

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

inherited

Definition at line 93 of file Snap.cpp.

Referenced by te::edit::SnapManager::buildSnap().

te::edit::Snap * te::edit::SnapVertex::Builder	(	const std::string &	source,
		int	srid
	)

static

Definition at line 81 of file SnapVertex.cpp.

Referenced by te::edit::Module::initialize().

void te::edit::SnapVertex::clear ( )

virtual

Implements te::edit::Snap.

Definition at line 64 of file SnapVertex.cpp.

std::string te::edit::SnapVertex::getDescription ( ) const

virtual

Implements te::edit::Snap.

Definition at line 76 of file SnapVertex.cpp.

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

inherited

Definition at line 70 of file Snap.cpp.

std::string te::edit::SnapVertex::getName ( ) const

virtual

Implements te::edit::Snap.

Definition at line 71 of file SnapVertex.cpp.

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

inherited

Definition at line 65 of file Snap.cpp.

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

protectedinherited

Definition at line 125 of file Snap.cpp.

References te::gm::Envelope::isValid(), te::gm::Envelope::m_llx, te::gm::Envelope::m_lly, te::gm::Envelope::m_urx, te::gm::Envelope::m_ury, TE_TR, te::gm::Coord2D::x, and te::gm::Coord2D::y.

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

inherited

Definition at line 55 of file Snap.cpp.

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

inherited

Definition at line 60 of file Snap.cpp.

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

inherited

Definition at line 75 of file Snap.cpp.

Referenced by te::edit::SnapOptionsDialog::buildOptions().

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

protectedvirtual

Implements te::edit::Snap.

Definition at line 86 of file SnapVertex.cpp.

References te::gm::Envelope::getCenter(), te::edit::GetDistance(), te::gm::Envelope::isValid(), te::gm::Coord2D::x, and te::gm::Coord2D::y.

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

virtualinherited

Definition at line 118 of file Snap.cpp.

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

inherited

Definition at line 80 of file Snap.cpp.

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
	)

inherited

Definition at line 85 of file Snap.cpp.

Member Data Documentation

std::vector<te::gm::Coord2D> te::edit::SnapVertex::m_coords

private

The snap coordinates.

Definition at line 69 of file SnapVertex.h.

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

protectedinherited

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

protectedinherited

The current number of geometries added to the snap.

Definition at line 111 of file Snap.h.

te::sam::rtree::Index<std::size_t, 8> te::edit::SnapVertex::m_rtree

private

Internal index used to retrieve geometries spatially.

Definition at line 70 of file SnapVertex.h.

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

protectedinherited

The source of the geometries.

Definition at line 109 of file Snap.h.

int te::edit::Snap::m_srid

protectedinherited

The SRS of the geometries.

Definition at line 110 of file Snap.h.

double te::edit::Snap::m_tolerance

protectedinherited

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

protectedinherited

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 files:

C:/TL5_2015_release/terralib5/src/terralib/edit/SnapVertex.h
C:/TL5_2015_release/terralib5/src/terralib/edit/SnapVertex.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation