A Line is LineString with 2 points. More...

#include <Line.h>

Inheritance diagram for te::gm::Line:

Public Types
typedef void	ReturnType

typedef Visitor	VisitorType

Public Member Functions
virtual ReturnType	accept (VisitorType &guest) const =0
	It call the visit method from the guest object. More...

Initializer methods on geometric objects
Methods for initializing a geometric object.
	Line (GeomType t, int srid=0, Envelope *mbr=0)
	It initializes the line with the specified spatial reference system id and envelope. More...

	Line (const Point &first, const Point &second, GeomType t, int srid=0, Envelope *mbr=0)
	It initializes the linestring with the specified spatial reference system id and envelope. More...

	Line (const Line &rhs)
	Copy constructor. More...

	~Line ()
	Virtual destructor. More...

Line &	operator= (const Line &rhs)
	Assignment operator. More...

Re-Implementation from AbstractData
Methods re-Implementated from AbstractData.
te::dt::AbstractData *	clone () const
	It clones the line. More...

bool	intersection (const Line &line, Point &coord) const

double	Angle ()

void	setCoord (int index, double x, double y, double z=0., double m=0.)

double	distance (te::gm::Point p)

Re-Implmentation of methods from Geometry class
Re-Implmentation of basic methods from Geometry class.
const std::string &	getGeometryType () const throw ()
	The name of instantiable subtype is: LineString. More...

void	setSRID (int srid) throw ()
	It sets the Spatial Reference System ID of the linestring. More...

void	transform (int srid) throw (te::common::Exception)
	It converts the coordinate values of the linestring to the new spatial reference system. More...

void	computeMBR (bool cascade) const throw ()
	It computes the minimum bounding rectangle for the linestring. More...

std::size_t	getNPoints () const throw ()
	It returns the number of points (vertexes) in the linestring. More...

Geometry *	locateBetween (const double &mStart, const double &mEnd) const throw (Exception)
	It returns a derived geometry collection value according to the range of coordinate values inclusively. More...

Re-Implementation from Curve
Methods re-impleented from Curve.
std::unique_ptr< Point >	getStartPoint () const
	The length of this Curve in its associated spatial reference. More...

std::unique_ptr< Point >	getEndPoint () const
	It returns the curve end point. More...

bool	isClosed () const
	It returns true if the curve is closed (startPoint = endPoint). More...

LineString Specific Methods
Specific methods for a LineString.
std::size_t	size () const
	It returns the number of points (vertexes) in the geometry. More...

void	setNumCoordinates (std::size_t size)
	It reserves room for the number of coordinates in this LineString. More...

void	makeEmpty ()
	It clears all the coordinates. More...

std::unique_ptr< Point >	getPointN (std::size_t i) const
	It returns the specified point in this LineString. More...

void	setPointN (std::size_t i, const Point &p)
	It sets the value of the specified point to this new one. More...

void	setPoint (std::size_t i, const double &x, const double &y)
	It sets the value of the specified point. More...

void	setPointZ (std::size_t i, const double &x, const double &y, const double &z)
	It sets the value of the specified point. More...

void	setPointM (std::size_t i, const double &x, const double &y, const double &m)
	It sets the value of the specified point. More...

void	setPointZM (std::size_t i, const double &x, const double &y, const double &z, const double &m)
	It sets the value of the specified point. More...

const double &	getX (std::size_t i) const
	It returns the n-th x coordinate value. More...

const double &	getY (std::size_t i) const
	It returns the n-th y coordinate value. More...

const double &	getZ (std::size_t i) const
	It returns the n-th z coordinate value. More...

double *	getZ () const
	It returns a pointer to the internal array of z-values. More...

const double &	getM (std::size_t i) const
	It returns the n-th m measure value. More...

double *	getM () const
	It returns a pointer to the internal array of m-values. More...

void	setX (std::size_t i, const double &x)
	It sets the n-th x coordinate value. More...

void	setY (std::size_t i, const double &y)
	It sets the n-th y coordinate value. More...

void	setZ (std::size_t i, const double &z)
	It sets the n-th z coordinate value. More...

void	setM (std::size_t i, const double &m)
	It sets the n-th m measure value. More...

Coord2D *	getCoordinates () const
	It returns a pointer to the internal array of coordinates. More...

Curve Specific Methods
Specific methods for a Curve.
virtual double	getLength () const
	The length of this curve in the unit associated to its spatial reference system. More...

bool	isRing () const
	It returns true if the curve is closed and simple. More...

Re-Implmentation of methods from Geometry class
Re-Implmentation of basic methods from Geometry class.
Dimensionality	getDimension () const throw ()
	Curves are 1-dimensional objects. More...

Basic Geometry Methods
Basic methods on geometric objects.
int	getCoordinateDimension () const _NOEXCEPT_OP(true)
	It returns the number of measurements or axes needed to describe a position in a coordinate system. More...

GeomType	getGeomTypeId () const _NOEXCEPT_OP(true)
	It returns the geometry subclass type identifier. More...

virtual const std::string	get2DGeometryType () const _NOEXCEPT_OP(true)
	It returns the name of 2D geometry subclass. More...

virtual GeomType	get2DGeomTypeId () const _NOEXCEPT_OP(true)
	It returns the 2D geometry subclass type identifier. More...

int	getSRID () const _NOEXCEPT_OP(true)
	It returns the Spatial Reference System ID associated to this geometric object. More...

Geometry *	getEnvelope () const _NOEXCEPT_OP(true)
	It returns the minimum bounding rectangle (MBR) for the geometry. More...

const Envelope *	getMBR () const _NOEXCEPT_OP(true)
	It returns the minimum bounding rectangle for the geometry in an internal representation. More...

std::string	asText () const _NOEXCEPT_OP(true)
	It returns an string with the Well-Known Text Representation for the geometry. More...

char *	asBinary (std::size_t &size) const _NOEXCEPT_OP(false)
	It serializes the geometric object to a Well-known Binary Representation (WKB). More...

std::size_t	getWkbSize () const _NOEXCEPT_OP(true)
	It returns the size required by a WKB representation for this geometric object. More...

void	getWkb (char *wkb, te::common::MachineByteOrder byteOrder) const _NOEXCEPT_OP(false)
	It serializes the geometry to a WKB representation into the specified buffer. More...

virtual bool	isEmpty () const _NOEXCEPT_OP(false)
	It returns true if this geometric object is the empty Geometry. More...

virtual bool	isSimple () const _NOEXCEPT_OP(false)
	It returns true if this geometric object has no anomalous points, such as self intersection or self tangency. More...

virtual bool	isValid () const _NOEXCEPT_OP(false)
	It tells if the geometry is well formed. More...

bool	is3D () const _NOEXCEPT_OP(true)
	It returns true if this geometric object has z coordinate values. More...

bool	isMeasured () const _NOEXCEPT_OP(true)
	It returns true if this geometric object has m coordinate values. More...

bool	isCollection () const _NOEXCEPT_OP(true)
	It returns true if this geometric object is a collection. More...

virtual Geometry *	getBoundary () const _NOEXCEPT_OP(false)
	It returns the geometry boundary. More...

te::gm::Coord2D	getCentroid () const _NOEXCEPT_OP(false)
	It will get the centroid of the input geometries. More...

Spatial Relations
Methods for testing spatial relations between geometric objects. Please, see OGC specification for a in depth definition of each spatial operation.
virtual bool	equals (const Geometry *const rhs, const bool exact=false) const _NOEXCEPT_OP(false)
	It returns true if the geometry object is spatially equal to rhs geometry. More...

virtual bool	disjoint (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if the geometry object is spatially disjoint from rhs geometry. More...

virtual bool	intersects (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if the geometry object spatially intersects rhs geometry. More...

virtual bool	touches (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if the geometry object spatially touches rhs geometry. More...

virtual bool	crosses (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if the geometry object spatially crosses rhs geometry. More...

virtual bool	within (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if the geometry object is spatially within rhs geometry. More...

virtual bool	contains (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if this geometry object spatially contains rhs geometry. More...

virtual bool	overlaps (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if this geometry object spatially overlaps rhs geometry. More...

virtual bool	relate (const Geometry *const rhs, const std::string &matrix) const _NOEXCEPT_OP(false)
	It returns true if this geometry object is spatially related to rhs geometry according to the pattern expressed by the intersection matrix. More...

virtual std::string	relate (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns the spatial relation between this geometry object and the rhs geometry. More...

virtual bool	covers (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if this geometry object spatially covers the rhs geometry. More...

virtual bool	coveredBy (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns true if this geometry object is spatially covered by rhs geometry. More...

virtual Geometry *	locateAlong (const double &mValue) const _NOEXCEPT_OP(false)
	It returns a derived GeometryCollection value according to the specified coordinate value. More...

Spatial Analysis
Methods that support spatial analysis.
virtual double	distance (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns the shortest distance between any two points in the two geometry objects. More...

virtual Geometry *	buffer (const double &distance) const _NOEXCEPT_OP(false)
	This method calculates the buffer of a geometry. More...

virtual Geometry *	buffer (const double &distance, int quadrantSegments) const _NOEXCEPT_OP(false)
	This method calculates the buffer of a geometry. More...

virtual Geometry *	buffer (const double &distance, int quadrantSegments, BufferCapStyle endCapStyle) const _NOEXCEPT_OP(false)
	This method calculates the buffer of a geometry. More...

virtual Geometry *	convexHull () const _NOEXCEPT_OP(false)
	This method calculates the Convex Hull of a geometry. More...

virtual Geometry *	intersection (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns a geometric object that represents the point set intersection with another geometry. More...

virtual Geometry *	Union (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns a geometric object that represents the point set union with another geometry. More...

virtual Geometry *	difference (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns a geometric object that represents the point set difference with another geometry. More...

virtual Geometry *	symDifference (const Geometry *const rhs) const _NOEXCEPT_OP(false)
	It returns a geometric object that represents the point set symetric difference with another geometry. More...

virtual bool	dWithin (const Geometry *const rhs, const double &distance) const _NOEXCEPT_OP(false)
	It returns true if the geometries are within the specified distance. More...

AbstractData Re-implementation
Methods re-implemneted from AbstractData.
int	getTypeCode () const
	It returns the data type code associated to the data value. More...

std::string	toString () const
	It returns the data value in a WKT representation. More...

Static Public Member Functions
Auxiliary Methods
Auxiliary Methods.
static GeomType	getGeomTypeId (const std::string &gtype)
	It returns the TerraLib geometry type id given a type string (the type string must be in capital letters). More...

static std::string	getGeomTypeString (const int &gId)
	It returns the TerraLib geometry type string given a type id. More...

static bool	isGeomType (const std::string &stype)
	It tells if the given string is a geometry data type. More...

static void	loadGeomTypeId ()
	It loads the internal MAP of geometry type names to geometry type ids. More...

Protected Attributes
Coord2D *	m_coords
	A pointer to x, y values. More...

GeomType	m_gType
	Internal geometry type. More...

double *	m_mA
	A pointer to m values. More...

Envelope *	m_mbr
	The geometry minimum bounding rectangle. More...

std::size_t	m_nPts
	The number of coordinates of the LineString. More...

int	m_srid
	The Spatial Reference System code associated to the Geometry. More...

double *	m_zA
	A pointer to z values. More...

Static Protected Attributes
static std::map< std::string, GeomType >	sm_geomTypeMap
	A set of geometry type names (in UPPER CASE). More...

Detailed Description

A Line is LineString with 2 points.

See also: Geometry, AbstractPoint, Point, PointM, PointZ, PointZM, PointKd, Curve, LineString, LinearRing, CircularString, CompoundCurve, Surface, Polygon, Triangle, CurvePolygon, PolyhedralSurface, TIN, GeometryCollection, MultiSurface, MultiCurve, MultiPoint, MultiLine, MultiPolygon

Definition at line 50 of file Line.h.

Member Typedef Documentation

typedef void te::common::BaseVisitable< Visitor , void >::ReturnType

inherited

Definition at line 58 of file BaseVisitable.h.

typedef Visitor te::common::BaseVisitable< Visitor , void >::VisitorType

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

te::gm::Line::Line	(	GeomType	t,
		int	srid = `0`,
		Envelope *	mbr = `0`
	)

It initializes the line with the specified spatial reference system id and envelope.

Parameters

t	The internal type of the linestring.
srid	The Spatial Reference System ID associated to the linestring.
mbr	The minimum bounding rectangle of this geometry (i.e., its envelope).

Note: The linestring will take the ownership of the given mbr.

Definition at line 40 of file Line.cpp.

Referenced by clone(), and Line().

te::gm::Line::Line	(	const Point &	first,
		const Point &	second,
		GeomType	t,
		int	srid = `0`,
		Envelope *	mbr = `0`
	)

It initializes the linestring with the specified spatial reference system id and envelope.

Parameters

size	The number of points in the Line. It must be a value greater than 0.
t	The internal type of the linestring.
srid	The Spatial Reference System ID associated to the linestring.
mbr	The minimum bounding rectangle of this geometry (i.e., its envelope).

Note: The linestring will take the ownership of the given mbr.

Definition at line 45 of file Line.cpp.

References te::gm::Point::getM(), te::gm::Point::getX(), te::gm::Point::getY(), te::gm::Point::getZ(), Line(), te::gm::LineString::m_coords, te::gm::LineString::m_mA, te::gm::LineString::m_zA, operator=(), te::gm::Coord2D::x, te::gm::Coord2D::y, and ~Line().

te::gm::Line::Line ( const Line & rhs )

default

Copy constructor.

Parameters

rhs	The other geometry.

te::gm::Line::~Line ( )

default

Virtual destructor.

Referenced by Line().

Member Function Documentation

virtual ReturnType te::common::BaseVisitable< Visitor , void >::accept ( VisitorType & guest ) const

pure virtualinherited

It call the visit method from the guest object.

Parameters

guest The guest or visitor.

Returns: Any valid value define by the template type R.

double te::gm::Line::Angle ( )

\ Returns the slope of the segment \ If the line is vertical returns DBL_MAX

Definition at line 104 of file Line.cpp.

References dx, te::gm::LineString::m_coords, te::gm::Coord2D::x, and te::gm::Coord2D::y.

char * te::gm::Geometry::asBinary ( std::size_t & size ) const

inherited

It serializes the geometric object to a Well-known Binary Representation (WKB).

Parameters

size	The size in bytes of the returned WKB.

Returns: The WKB representation for this object.

Exceptions

Exception It will throw an exception if the operation could not be performed.

Note: The WKB will be on machine byte order.; The caller of this method will take the ownership of the returned wkb. You must use "delete [] pointer" in order to free the memory pointed by returned pointer.

Definition at line 123 of file geometry/Geometry.cpp.

References te::gm::Geometry::getWkb(), te::gm::WKBSize::size(), and te::common::Globals::sm_machineByteOrder.

Referenced by Geometry_AsBinary(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), and TsGeometry::tcCreatePointZM().

std::string te::gm::Geometry::asText ( ) const

inherited

It returns an string with the Well-Known Text Representation for the geometry.

Returns: The WKT for the Geometry.

Definition at line 112 of file geometry/Geometry.cpp.

References te::gm::WKTWriter::write().

Referenced by ConvertCoordinates(), createGeometries(), Geometry_AsText(), readWkts(), RetrieveUsingSpatialFilter(), setOperationsExamples(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), TsGeometry::tcCreatePolygon(), and wkbConversionExamples().

te::gm::Geometry * te::gm::Geometry::buffer ( const double & distance ) const

virtualinherited

This method calculates the buffer of a geometry.

Parameters

distance Distance value.

Returns: A geometry representing all points less than or equal to the specified distance.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: The caller of this method will take the ownership of the returned geometry.; Performed by GEOS.

Definition at line 621 of file geometry/Geometry.cpp.

References te::gm::CapRoundType, te::gm::Geometry::distance(), and TE_GEOS_DEFAULT_QUADRANT_SEGMENTS.

Referenced by te::gm::Geometry::buffer(), te::gm::FixGeometryTopology::fixSelfIntersection(), and te::vp::BufferMemory::setBuffer().

te::gm::Geometry * te::gm::Geometry::buffer	(	const double &	distance,
		int	quadrantSegments
	)		const

virtualinherited

This method calculates the buffer of a geometry.

Parameters

distance	Distance value.
quadrantSegments	A specified number of segments used to approximate the curves.

Returns: A geometry representing all points less than or equal to the specified distance.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: The caller of this method will take the ownership of the returned geometry.; TerraLib extended method.; Performed by GEOS.

Definition at line 630 of file geometry/Geometry.cpp.

References te::gm::Geometry::buffer(), te::gm::CapRoundType, and te::gm::Geometry::distance().

te::gm::Geometry * te::gm::Geometry::buffer	(	const double &	distance,
		int	quadrantSegments,
		BufferCapStyle	endCapStyle
	)		const

virtualinherited

This method calculates the buffer of a geometry.

As in GEOS, the quadrantSegments argument allows controlling the accuracy of the approximation by specifying the number of line segments used to represent a quadrant of a circle.

Parameters

distance	Distance value.
quadrantSegments	A specified number of segments used to approximate the curves.
endCapStyle	It specifies the shape used at the ends of linestrings.

Returns: A geometry representing all points less than or equal to the specified distance.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: The caller of this method will take the ownership of the returned Geometry.; TerraLib extended method.; Performed by GEOS.

Definition at line 635 of file geometry/Geometry.cpp.

References te::gm::Geometry::distance(), te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

te::dt::AbstractData * te::gm::Line::clone ( ) const

virtual

It clones the line.

Returns: A copy of the given line.

Note: The caller of this method will take the ownership of the returned line.; The cloned linestring will not have the MBR computed. This will save time when you are just cloning a geometry and don't intend to waste time computing the bounding box. If you have another suggestion, please, let me know.

Reimplemented from te::gm::LineString.

Definition at line 82 of file Line.cpp.

References Line().

void te::gm::LineString::computeMBR	(	bool	cascade	)	const
throw	(
	)

virtualinherited

It computes the minimum bounding rectangle for the linestring.

Parameters

cascade For linestring this flag doesn't have effect.

Note: You can use this method in order to update the MBR of the linestring.; TerraLib extended method.

Implements te::gm::Geometry.

Definition at line 202 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::Envelope::m_llx, te::gm::Envelope::m_lly, te::gm::Geometry::m_mbr, te::gm::Envelope::m_urx, te::gm::Envelope::m_ury, te::gm::Envelope::makeInvalid(), te::gm::LineString::size(), te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by ConvertToMillimeter(), te::rst::Vectorizer::detectEdge(), RemapToPlanar(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), and te::gm::LineString::transform().

bool te::gm::Geometry::contains ( const Geometry *const rhs ) const

virtualinherited

It returns true if this geometry object spatially contains rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry spatially contains the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 436 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_Contains(), te::edit::Repository::getFeature(), te::attributefill::VectorToVectorMemory::getMinimumDistanceFromCentroid(), te::edit::VertexTool::mouseMoveEvent(), te::gm::SatisfySpatialRelation(), spatialRelation(), and te::edit::DeletePartTool::storeFeature().

te::gm::Geometry * te::gm::Geometry::convexHull ( ) const

virtualinherited

This method calculates the Convex Hull of a geometry.

Returns: A geometry representing the convex hull.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: The caller of this method will take the ownership of the returned geometry.; Performed by GEOS.

Definition at line 659 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_ConvexHull(), te::gm::GTFilter::getPt1ConvexHullArea(), and te::rp::GetTPConvexHullArea().

bool te::gm::Geometry::coveredBy ( const Geometry *const rhs ) const

virtualinherited

It returns true if this geometry object is spatially covered by rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry is spatially covered by the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: TerraLib extended method.; This is not the same as within. See Max Egenhofer paper on 9-intersection matrix.; Performed by GEOS.

Definition at line 566 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_CoveredBy(), te::gm::SatisfySpatialRelation(), and spatialRelation().

bool te::gm::Geometry::covers ( const Geometry *const rhs ) const

virtualinherited

It returns true if this geometry object spatially covers the rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry spatially covers the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: TerraLib extended method.; This is not the same as contains. See Max Egenhofer paper on 9-intersection matrix.; Performed by GEOS.

Definition at line 541 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by te::edit::SubtractAreaTool::buildPolygon(), Geometry_Covers(), te::gm::SatisfySpatialRelation(), and spatialRelation().

bool te::gm::Geometry::crosses ( const Geometry *const rhs ) const

virtualinherited

It returns true if the geometry object spatially crosses rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry spatially crosses the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 386 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_Crosses(), te::edit::Repository::getFeature(), te::gm::SatisfySpatialRelation(), spatialRelation(), and te::edit::DeletePartTool::storeFeature().

te::gm::Geometry * te::gm::Geometry::difference ( const Geometry *const rhs ) const

virtualinherited

It returns a geometric object that represents the point set difference with another geometry.

Parameters

rhs	Another geometry whose difference with this geometry will be calculated.

Returns: A geometry representing the difference between the geometries.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: The caller of this method will take the ownership of the returned Geometry.; Performed by GEOS.

Definition at line 739 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by te::edit::SubtractAreaTool::buildPolygon(), difference(), te::vp::BufferMemory::dissolveMemory(), te::vp::BufferQuery::dissolveQuery(), Geometry_Difference(), and te::vp::BufferMemory::setBuffer().

bool te::gm::Geometry::disjoint ( const Geometry *const rhs ) const

virtualinherited

It returns true if the geometry object is spatially disjoint from rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry is spatially disjoint from the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 310 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_Disjoint(), te::gm::SatisfySpatialRelation(), spatialRelation(), te::edit::MergeGeometriesTool::spatialRelationDisjoint(), GAP::step3(), GAP::step4(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

double te::gm::Line::distance ( te::gm::Point p )

Definition at line 133 of file Line.cpp.

References te::gm::A, te::gm::Point::getX(), te::gm::Point::getY(), te::gm::LineString::m_coords, te::gm::Coord2D::x, and te::gm::Coord2D::y.

double te::gm::Geometry::distance ( const Geometry *const rhs ) const

virtualinherited

It returns the shortest distance between any two points in the two geometry objects.

Parameters

rhs	The other geometry.

Returns: The shortest distance between any two points in the two geometries.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: Performed by GEOS.

Definition at line 596 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by te::gm::AdjustSegment(), BOOST_AUTO_TEST_CASE(), te::gm::Geometry::buffer(), te::sa::CalculateDistance(), te::sa::GPMConstructorAdjacencyStrategy::constructStrategy(), te::sa::GPMConstructorDistanceStrategy::constructStrategy(), te::gm::Geometry::dWithin(), te::st::IDWInterpolator::estimate(), Geometry_Distance(), te::gm::GetIntersectionPointsByOperators(), and te::gm::DistanceOrderFunctor::operator()().

bool te::gm::Geometry::dWithin	(	const Geometry *const	rhs,
		const double &	distance
	)		const

virtualinherited

It returns true if the geometries are within the specified distance.

Parameters

rhs	The other geometry whose symetric difference with this geometry will be calculated.
distance	The distance.

Returns: True if the geometries are within the specified distance.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: TerraLib extended method.; Performed by GEOS.

Definition at line 797 of file geometry/Geometry.cpp.

References te::gm::Geometry::distance(), te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_DWithin().

bool te::gm::Geometry::equals	(	const Geometry *const	rhs,
		const bool	exact = `false`
	)		const

virtualinherited

It returns true if the geometry object is spatially equal to rhs geometry.

Parameters

rhs	The another geometry to be compared.
exact	If true checks if this geometric object has the same vertexes in the same order of rhs geometry.

Returns: True if the geometry is spatially equal to the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise an exception will be thrown.

Note: Performed by GEOS.

Definition at line 282 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

const std::string te::gm::Geometry::get2DGeometryType ( ) const

virtualinherited

It returns the name of 2D geometry subclass.

The name of the 2D geometry subclass may be one of the following:

Returns: The name of the geometry subclass type ide.

Definition at line 834 of file geometry/Geometry.cpp.

References te::gm::CircularStringMType, te::gm::CircularStringType, te::gm::CircularStringZMType, te::gm::CircularStringZType, te::gm::CompoundCurveMType, te::gm::CompoundCurveType, te::gm::CompoundCurveZMType, te::gm::CompoundCurveZType, te::gm::CurvePolygonMType, te::gm::CurvePolygonType, te::gm::CurvePolygonZMType, te::gm::CurvePolygonZType, te::gm::GeometryCollectionMType, te::gm::GeometryCollectionType, te::gm::GeometryCollectionZMType, te::gm::GeometryCollectionZType, te::gm::GeometryMType, te::gm::GeometryType, te::gm::GeometryZMType, te::gm::GeometryZType, te::gm::LineStringMType, te::gm::LineStringType, te::gm::LineStringZMType, te::gm::LineStringZType, te::gm::Geometry::m_gType, te::gm::MultiLineStringMType, te::gm::MultiLineStringType, te::gm::MultiLineStringZMType, te::gm::MultiLineStringZType, te::gm::MultiPointMType, te::gm::MultiPointType, te::gm::MultiPointZMType, te::gm::MultiPointZType, te::gm::MultiPolygonMType, te::gm::MultiPolygonType, te::gm::MultiPolygonZMType, te::gm::MultiPolygonZType, te::gm::MultiSurfaceMType, te::gm::MultiSurfaceType, te::gm::MultiSurfaceZMType, te::gm::MultiSurfaceZType, te::gm::PointMType, te::gm::PointType, te::gm::PointZMType, te::gm::PointZType, te::gm::PolygonMType, te::gm::PolygonType, te::gm::PolygonZMType, and te::gm::PolygonZType.

te::gm::GeomType te::gm::Geometry::get2DGeomTypeId ( ) const

virtualinherited

It returns the 2D geometry subclass type identifier.

GeometryType = 0
PointType = 1
LineStringType = 2
PolygonType = 3
MultiPointType = 4
MultiLineStringType = 5
MultiPolygonType = 6
GeometryCollectionType = 7
CircularStringType = 8
CompoundCurveType = 9
CurvePolygonType = 10
MultiSurfaceType = 12

Returns: The 2D geometry subclass type identifier

Note: Please, see GeomType enumeration for possible return values.; TerraLib extended method.

Definition at line 915 of file geometry/Geometry.cpp.

References te::gm::CircularStringMType, te::gm::CircularStringType, te::gm::CircularStringZMType, te::gm::CircularStringZType, te::gm::CompoundCurveMType, te::gm::CompoundCurveType, te::gm::CompoundCurveZMType, te::gm::CompoundCurveZType, te::gm::CurvePolygonMType, te::gm::CurvePolygonType, te::gm::CurvePolygonZMType, te::gm::CurvePolygonZType, te::gm::GeometryCollectionMType, te::gm::GeometryCollectionType, te::gm::GeometryCollectionZMType, te::gm::GeometryCollectionZType, te::gm::GeometryMType, te::gm::GeometryType, te::gm::GeometryZMType, te::gm::GeometryZType, te::gm::LineStringMType, te::gm::LineStringType, te::gm::LineStringZMType, te::gm::LineStringZType, te::gm::Geometry::m_gType, te::gm::MultiLineStringMType, te::gm::MultiLineStringType, te::gm::MultiLineStringZMType, te::gm::MultiLineStringZType, te::gm::MultiPointMType, te::gm::MultiPointType, te::gm::MultiPointZMType, te::gm::MultiPointZType, te::gm::MultiPolygonMType, te::gm::MultiPolygonType, te::gm::MultiPolygonZMType, te::gm::MultiPolygonZType, te::gm::MultiSurfaceMType, te::gm::MultiSurfaceType, te::gm::MultiSurfaceZMType, te::gm::MultiSurfaceZType, te::gm::PointMType, te::gm::PointType, te::gm::PointZMType, te::gm::PointZType, te::gm::PolygonMType, te::gm::PolygonType, te::gm::PolygonZMType, te::gm::PolygonZType, and te::gm::UnknownGeometryType.

Referenced by te::gm::Geometry::isCollection().

te::gm::Geometry * te::gm::Geometry::getBoundary ( ) const

virtualinherited

It returns the geometry boundary.

Returns: The geometry that makes the boundary of this geometry. The caller of this method will take the ownership of the returned geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: The caller of this method will take the ownership of the returned Geometry.; Performed by GEOS.

Definition at line 237 of file geometry/Geometry.cpp.

References b, TE_TR, and te::gm::GEOSWriter::write().

Referenced by te::ag::Canvas::draw(), Geometry_GetBoundary(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

te::gm::Coord2D te::gm::Geometry::getCentroid ( ) const

inherited

It will get the centroid of the input geometries.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Returns: a Point containing the centroid coord.

Definition at line 257 of file geometry/Geometry.cpp.

References TE_TR, te::gm::GEOSWriter::write(), te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by te::sa::CreateMatrixFromDataSet(), te::edit::RotateGeometryTool::draw(), te::gm::FixGeometryTopology::fixSelfIntersection(), and te::edit::Rotate().

int te::gm::Geometry::getCoordinateDimension ( ) const

inherited

It returns the number of measurements or axes needed to describe a position in a coordinate system.

It returns:

2 for a coordinate with x, y;
3 for a coordinate with x, y and z or x, y and m;
4 for a coordinate with x, y, z and m.

Returns: The number of measurements or axes needed to describe a position in a coordinate system.

Note: This is NOT the same as getDimension() method!

Definition at line 94 of file geometry/Geometry.cpp.

References te::gm::GetCoordDimension(), and te::gm::Geometry::m_gType.

Referenced by Geometry_GetCoordinateDimension(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), TsGeometry::tcCreatePolygon(), TsGeometry::tcMisc(), and te::gm::WKBSize::visit().

Coord2D* te::gm::LineString::getCoordinates ( ) const

inlineinherited

It returns a pointer to the internal array of coordinates.

Returns: A pointer to the internal array of coordinates.

Warning: Don't use this method unless you know exactly what you're doing!

Note: TerraLib extended method.

Definition at line 456 of file LineString.h.

Referenced by te::mnt::Smooth::AdjustCatmullRom(), te::mnt::SplineInterpolationGrass::AdjustLinear(), te::qt::widgets::Canvas::draw(), te::ag::Canvas::draw(), te::qt::widgets::Canvas::drawContour(), te::gm::WKBReader::getLinearRing(), te::gm::WKBReader::getLineString(), te::rp::Blender::getSegments(), te::rp::Blender::initialize(), LineString_GetCoordinates(), te::mnt::SplineInterpolationGrass::pointListSimplify(), te::mnt::pointListSimplify(), GAP::step0(), GAP::step00(), GAP::verify_polygon(), te::gm::WKTWriter::visit(), Write2EWKB(), and te::gm::Write2WKB().

te::gm::Dimensionality te::gm::Curve::getDimension	(	)	const
throw	(
	)

virtualinherited

Curves are 1-dimensional objects.

Returns: 1-dimensional.

Implements te::gm::Geometry.

Definition at line 74 of file geometry/Curve.cpp.

References te::gm::L.

Referenced by TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), and TsGeometry::tcMisc().

std::unique_ptr< te::gm::Point > te::gm::LineString::getEndPoint ( ) const

virtualinherited

It returns the curve end point.

Returns: The curve end point.

Note: The caller of this method will take the ownership of the point geometry.

Implements te::gm::Curve.

Definition at line 249 of file geometry/LineString.cpp.

References te::gm::LineString::getPointN(), te::gm::LineString::m_nPts, and te::gm::LineString::size().

Referenced by te::mnt::CreateIsolines::connectLines(), te::qt::widgets::Measure::drawLine(), te::gm::GetIntersectionPointsByOperators(), te::gm::GetIntersectionPointsByPerpendicularDistance(), te::rst::PolygonIterator< T >::getScanLineIntersectionRanges(), and te::rst::LineIterator< T >::LineIterator().

te::gm::Geometry * te::gm::Geometry::getEnvelope ( ) const

inherited

It returns the minimum bounding rectangle (MBR) for the geometry.

As one can notice, the mbr is returned as a geometry, actually a polygon defined by the corner points of the bounding box [(MINX, MINY), (MAXX, MINY), (MAXX, MAXY), (MINX, MAXY), (MINX, MINY)].

Returns: The geometry envelope (or mbr).

Note: The caller of this method will take the ownership of the returned geometry.; If the MBR was not computed previously, it will compute it. Successive calls to this method will not compute the mbr anymore.

Definition at line 99 of file geometry/Geometry.cpp.

References te::gm::GetGeomFromEnvelope(), te::gm::Geometry::getMBR(), and te::gm::Geometry::m_srid.

Referenced by Geometry_GetEnvelope(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

const std::string & te::gm::LineString::getGeometryType	(	)	const
throw	(
	)

virtualinherited

The name of instantiable subtype is: LineString.

Returns: The name of instantiable subtype is: LineString.

Implements te::gm::Geometry.

Definition at line 167 of file geometry/LineString.cpp.

References te::gm::LineString::sm_typeName.

Referenced by TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), and TsGeometry::tcMisc().

GeomType te::gm::Geometry::getGeomTypeId ( ) const

inlineinherited

It returns the geometry subclass type identifier.

Returns: The geometry subclass type identifier

Note: Please, see GeomType enumeration for possible return values.; TerraLib extended method.

Definition at line 180 of file geometry/Geometry.h.

References _NOEXCEPT_OP.

te::gm::GeomType te::gm::Geometry::getGeomTypeId ( const std::string & gtype )

staticinherited

It returns the TerraLib geometry type id given a type string (the type string must be in capital letters).

Parameters

gtype The geometry type name.

Returns: The geometry type id equivalent to the string name.

Note: If the type is unknow it returns UnknownGeometryType.

Definition at line 824 of file geometry/Geometry.cpp.

References te::gm::Geometry::sm_geomTypeMap, and te::gm::UnknownGeometryType.

std::string te::gm::Geometry::getGeomTypeString ( const int & gId )

staticinherited

It returns the TerraLib geometry type string given a type id.

Parameters

gId	The geometry type id.

Returns: The geometry type string equivalent to the id.

Note: If the type is unknow it returns UNKNOWGEOMETRYTYPE.

Definition at line 996 of file geometry/Geometry.cpp.

References te::gm::Geometry::sm_geomTypeMap.

Referenced by te::vp::BufferDialog::onLayerComboBoxChanged(), and te::qt::widgets::LayerPropertiesInfo::setLayerVecProperties().

double te::gm::Curve::getLength ( ) const

virtualinherited

The length of this curve in the unit associated to its spatial reference system.

Returns: The length of this Curve in the unit associated to its spatial reference system.

Reimplemented in te::gm::CircularString, and te::gm::CompoundCurve.

Definition at line 48 of file geometry/Curve.cpp.

References te::gm::Curve::operator=(), TE_TR, and te::gm::GEOSWriter::write().

Referenced by Curve_GetLength(), te::gm::MultiCurve::getLength(), and GAP::verifyIntersections().

const double & te::gm::LineString::getM ( std::size_t i ) const

inherited

It returns the n-th m measure value.

Parameters

i	The n-th coordinate.

Returns: The n-th m measure value.

Note: Don't call this method if the LineString doesn't have M coordinate values.; TerraLib extended method.

Definition at line 419 of file geometry/LineString.cpp.

References te::gm::LineString::m_mA, and te::gm::LineString::m_nPts.

Referenced by te::gm::WKBReader::getLinearRing(), te::gm::WKBReader::getLineString(), LineString_GetM(), LineString_GetMCoords(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZM(), te::sqlite::EWKBSize::visit(), te::gm::WKBSize::visit(), te::gm::WKTWriter::visit(), Write2EWKB(), and te::gm::Write2WKB().

double* te::gm::LineString::getM ( ) const

inlineinherited

It returns a pointer to the internal array of m-values.

Returns: A pointer to the internal array of m-values.

Warning: Don't use this method unless you know exactly what you're doing!

Note: TerraLib extended method.

Definition at line 484 of file LineString.h.

const te::gm::Envelope * te::gm::Geometry::getMBR ( ) const

inherited

It returns the minimum bounding rectangle for the geometry in an internal representation.

The mbr can be constructed when reading a geometry from a database or it can be computed internally. So, if the mbr is not already set it will compute it just when this method is called. Successive calls to this method will not compute the mbr anymore.

Returns: The envelope of this geometry (i.e., the minimum bounding rectangle).

Note: It is supposed to be faster and more useful than getting the box as a polygon geometry.; TerraLib extended method.

Definition at line 104 of file geometry/Geometry.cpp.

References te::gm::Geometry::computeMBR(), and te::gm::Geometry::m_mbr.

std::size_t te::gm::LineString::getNPoints	(	)	const
throw	(
	)

inlinevirtualinherited

It returns the number of points (vertexes) in the linestring.

Returns: The number of points (vertexes) in the linestring.

Note: TerraLib extended method.

Implements te::gm::Geometry.

Definition at line 193 of file LineString.h.

Referenced by te::qt::widgets::MixtureModelWizardPage::addGeometryComponent(), te::gm::AddIntersectionPoints(), te::mnt::Smooth::AdjustCatmullRom(), te::mnt::SplineInterpolationGrass::AdjustLinear(), te::gm::WKTActions::buildLine(), te::qt::widgets::Measure::calculateLength(), te::mnt::Profile::calculateProfile(), te::gm::FixGeometryTopology::closeGeometryRing(), ConvertToMillimeter(), create_ds_memory(), te::qt::widgets::Canvas::draw(), te::ag::Canvas::draw(), te::qt::widgets::Canvas::drawContour(), te::qt::widgets::Measure::drawLine(), te::edit::Renderer::drawVertexes(), te::edit::FindSegment(), te::attributefill::VectorToVectorMemory::getAllPointsOfGeometry(), te::edit::GetCoordinates(), GetGeographicCoordLine(), te::gm::GetIntersectionLine(), te::vp::LineToPolygonMemory::getPolygons(), GetTextsPixmap(), te::rp::Blender::initialize(), te::mnt::TINGeneration::InsertBreakNodes(), te::mnt::TINGeneration::InsertNodes(), te::edit::IsSpecialRingVertex(), LineString_GetCoordinates(), LineString_GetMCoords(), LineString_GetZCoords(), LoadIsolines(), te::gm::locateAlong(), te::edit::MoveGeometry(), te::mnt::ProfileDialog::onGeometriesChanged(), te::mnt::SplineInterpolationGrass::pointListSimplify(), te::mnt::pointListSimplify(), GAP::Polygon2Lines(), GAP::Polygon2Points(), GAP::Polygon2RTree(), te::gm::PrepareGeometriesToIntersection(), te::qt::widgets::Grid::redraw(), RemapToPlanar(), te::attributefill::VectorToRaster::run(), te::mnt::Profile::runRasterProfile(), te::qt::widgets::MixtureModelWizardPage::saveMixtureModelComponents(), te::gm::SnapLineToPoints(), GAP::step0(), GAP::step00(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), te::edit::VertexTool::updateRTree(), te::sqlite::EWKBSize::visit(), and Write2EWKB().

std::unique_ptr< te::gm::Point > te::gm::LineString::getPointN ( std::size_t i ) const

inherited

It returns the specified point in this LineString.

Parameters

i	The index of the point you want to retrieve.

Returns: The specified point in this LineString.

Note: The caller of this method will take the ownership of the point geometry.; This method doesn't check the index range.

Definition at line 319 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::Geometry::m_gType, te::gm::LineString::m_mA, te::gm::LineString::m_nPts, te::gm::Geometry::m_srid, te::gm::LineString::m_zA, p, te::gm::PointMType, te::gm::PointZMType, and te::gm::PointZType.

Referenced by te::qt::widgets::MixtureModelWizardPage::addGeometryComponent(), te::gm::AddIntersectionPoints(), te::qt::widgets::AnimationItem::adjustDataToAnimationTemporalExtent(), te::mnt::Tin::BuildTriangle(), te::qt::widgets::Measure::calculateAngle(), te::qt::widgets::Measure::calculateLength(), create_ds_memory(), te::mnt::DouglasPeuckerTA(), te::edit::VertexTool::draw(), te::qt::widgets::Measure::drawLine(), te::edit::Renderer::drawVertexes(), te::mnt::GEOS_DouglasPeucker(), GEOS_DouglasPeucker(), te::attributefill::VectorToVectorMemory::getAllPointsOfGeometry(), te::gm::LineString::getEndPoint(), GetGeographicCoordLine(), te::gm::GetIntersectionLine(), te::gm::LineString::getStartPoint(), GetTextsPixmap(), TsManagerDataSource::initialize(), te::mnt::TINGeneration::InsertBreakNodes(), te::mnt::TINGeneration::InsertNodes(), LineString_GetPointN(), LoadIsolines(), te::gm::locateAlong(), GAP::Polygon2Lines(), GAP::Polygon2Points(), GAP::Polygon2RTree(), te::mnt::ReadSamples(), te::qt::widgets::Grid::redraw(), te::edit::Rotate(), te::gm::Rotate(), te::attributefill::VectorToRaster::run(), te::mnt::Profile::runTINProfile(), te::qt::widgets::MixtureModelWizardPage::saveMixtureModelComponents(), te::gm::SnapLineToPoints(), GAP::step3(), te::qt::widgets::TrajectoryItem::transformToDisplayProjection(), and te::qt::widgets::ImageItem::tryDoReprojectionUsingAffineTransform().

int te::gm::Geometry::getSRID ( ) const

inlineinherited

It returns the Spatial Reference System ID associated to this geometric object.

This value can be used to identify the associated Spatial Reference System.

Returns: The Spatial Reference System ID associated to this geometric object.

Note: When not set this value will be -1.

Definition at line 240 of file geometry/Geometry.h.

References _NOEXCEPT_OP.

std::unique_ptr< te::gm::Point > te::gm::LineString::getStartPoint ( ) const

virtualinherited

The length of this Curve in its associated spatial reference.

Returns: The length of this Curve in its associated spatial reference.

It returns the curve start point.

Returns: The curve start point.

Note: The caller of this method will take the ownership of the point geometry.

Implements te::gm::Curve.

Definition at line 243 of file geometry/LineString.cpp.

References te::gm::LineString::getPointN(), and te::gm::LineString::size().

Referenced by te::gm::AddIntersectionPoints(), te::mnt::CreateIsolines::connectLines(), te::gm::GetIntersectionPointsByOperators(), te::gm::GetIntersectionPointsByPerpendicularDistance(), te::rst::PolygonIterator< T >::getScanLineIntersectionRanges(), and te::rst::LineIterator< T >::LineIterator().

int te::gm::Geometry::getTypeCode ( ) const

virtualinherited

It returns the data type code associated to the data value.

Returns: The data type code associated to the data value.

Implements te::dt::AbstractData.

Definition at line 1065 of file geometry/Geometry.cpp.

References te::dt::GEOMETRY_TYPE.

void te::gm::Geometry::getWkb	(	char *	wkb,
		te::common::MachineByteOrder	byteOrder
	)		const

inherited

It serializes the geometry to a WKB representation into the specified buffer.

The wkb parameter must have at least getWkbSize() in order to be used. Don't pass a NULL pointer or a buffer smaller than the size needed. Note that the WKB will be on the specified byte order.

Parameters

wkb	The buffer where the Geometry will be serialized.
byteOrder	The byte order used to store/serialize the geometry.

Exceptions

Exception It will throw an exception if the operation could not be performed.

Note: TerraLib extended method.

Definition at line 139 of file geometry/Geometry.cpp.

References te::gm::WKBWriter::write().

Referenced by te::gm::Geometry::asBinary(), te::ado::Convert2Ado(), te::gpkg::Convert2OGR(), te::ogr::Convert2OGR(), Geometry_GetHWkb(), Geometry_GetWkb(), TsWKBReader::tcCreateGeometriesAndApplyReadTests(), TsGEOSWriterReader::tcCreateGeometriesAndApplyReadTests(), TsWKBReader::tcCreateGeomFromWKTAndApplyReadTests(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), and TsGeometry::tcCreatePointZM().

std::size_t te::gm::Geometry::getWkbSize ( ) const

inherited

It returns the size required by a WKB representation for this geometric object.

This is the preferred method for creating a WKB. First of all, it gives you the possibility to use a pre-allocated buffer. So, this method can be used in conjunction with the getWkb method.

Returns: The size required by a WKB representation for the geometry object.

Note: TerraLib extended method.

Definition at line 134 of file geometry/Geometry.cpp.

References te::gm::WKBSize::size().

const double & te::gm::LineString::getX ( std::size_t i ) const

inherited

It returns the n-th x coordinate value.

Parameters

i	The n-th coordinate.

Returns: The n-th x coordinate value.

Note: TerraLib extended method.

Definition at line 401 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::size(), and te::gm::Coord2D::x.

Referenced by te::gm::AddIntersectionPoints(), BOOST_AUTO_TEST_CASE(), te::mnt::Profile::calculateProfile(), ConvertToMillimeter(), te::gm::CreatePolygon(), te::mnt::DouglasPeuckerTA(), te::rp::Register::execute(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::edit::FindSegment(), te::edit::GetCoordinates(), te::gm::GetIntersectionPointsByOperators(), te::vp::LineToPolygonMemory::getPolygons(), te::rst::PolygonIterator< T >::getScanLineIntersectionRanges(), LineString_GetX(), LoadIsolines(), te::edit::MoveGeometry(), te::gm::PrepareGeometriesToIntersection(), te::mnt::TINGeneration::ReadBreakLines(), te::mnt::ReadSamples(), RemapToPlanar(), te::edit::RemoveVertex(), te::mnt::Profile::runRasterProfile(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), te::edit::VertexTool::updateRTree(), te::rst::TileIndexer::within(), and te::rst::TileIndexer::withinOrTouches().

const double & te::gm::LineString::getY ( std::size_t i ) const

inherited

It returns the n-th y coordinate value.

Parameters

i	The n-th coordinate.

Returns: The n-th y coordinate value.

Note: TerraLib extended method.

Definition at line 407 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::size(), and te::gm::Coord2D::y.

Referenced by te::gm::AddIntersectionPoints(), BOOST_AUTO_TEST_CASE(), te::mnt::Profile::calculateProfile(), ConvertToMillimeter(), te::gm::CreatePolygon(), te::mnt::DouglasPeuckerTA(), te::rp::Register::execute(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::edit::FindSegment(), te::edit::GetCoordinates(), te::gm::GetIntersectionPointsByOperators(), te::vp::LineToPolygonMemory::getPolygons(), te::rst::PolygonIterator< T >::getScanLineIntersectionRanges(), LineString_GetY(), LoadIsolines(), te::edit::MoveGeometry(), te::gm::PrepareGeometriesToIntersection(), te::mnt::TINGeneration::ReadBreakLines(), te::mnt::ReadSamples(), RemapToPlanar(), te::edit::RemoveVertex(), te::mnt::Profile::runRasterProfile(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), te::edit::VertexTool::updateRTree(), te::rst::TileIndexer::within(), and te::rst::TileIndexer::withinOrTouches().

const double & te::gm::LineString::getZ ( std::size_t i ) const

inherited

It returns the n-th z coordinate value.

Parameters

i	The n-th coordinate.

Returns: The n-th z coordinate value.

Note: Don't call this method if the LineString doesn't have Z coordinate values.; TerraLib extended method.

Definition at line 413 of file geometry/LineString.cpp.

References te::gm::LineString::m_nPts, and te::gm::LineString::m_zA.

Referenced by te::mnt::Smooth::AdjustCatmullRom(), te::mnt::SplineInterpolationGrass::AdjustLinear(), te::mnt::Profile::calculateProfile(), te::gm::WKBReader::getLinearRing(), te::gm::WKBReader::getLineString(), te::mnt::CreateIsolinesDialog::getMinMax(), LineString_GetZ(), LineString_GetZCoords(), te::mnt::Tin::LoadTinQGIS(), te::mnt::ReadSamples(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), te::sqlite::EWKBSize::visit(), te::gm::WKBSize::visit(), te::gm::WKTWriter::visit(), Write2EWKB(), and te::gm::Write2WKB().

double* te::gm::LineString::getZ ( ) const

inlineinherited

It returns a pointer to the internal array of z-values.

Returns: A pointer to the internal array of z-values.

Warning: Don't use this method unless you know exactly what you're doing!

Note: TerraLib extended method.

Definition at line 470 of file LineString.h.

bool te::gm::Line::intersection	(	const Line &	line,
		Point &	coord
	)		const

Definition at line 87 of file Line.cpp.

References te::gm::LineString::m_coords, te::gm::Point::setX(), te::gm::Point::setY(), te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by te::mnt::Profile::calculateProfile(), and GAP::verify_polygon().

te::gm::Geometry * te::gm::Geometry::intersection ( const Geometry *const rhs ) const

virtualinherited

It returns a geometric object that represents the point set intersection with another geometry.

Parameters

rhs	The other Geometry whose intersection with this Geometry will be calculated.

Returns: A Geometry representing the intersection with this Geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: The caller of this method will take the ownership of the returned Geometry.; Performed by GEOS.

Definition at line 681 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by CalculateHorizontalLines(), CalculateVerticalLines(), te::vp::Intersection::executeMemory(), Geometry_Intersection(), intersection(), and te::rst::LineIterator< T >::LineIterator().

bool te::gm::Geometry::intersects ( const Geometry *const rhs ) const

virtualinherited

It returns true if the geometry object spatially intersects rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry intersects the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 335 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

bool te::gm::Geometry::is3D ( ) const

inherited

It returns true if this geometric object has z coordinate values.

Returns: True if this geometric object has z coordinate values.

Definition at line 198 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_gType.

Referenced by Geometry_Is3D(), te::mnt::ReadSamples(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

bool te::gm::LineString::isClosed ( ) const

virtualinherited

It returns true if the curve is closed (startPoint = endPoint).

Returns: True if the curve is closed (startPoint = endPoint).

Warning: The line must have at least 2 points.

Implements te::gm::Curve.

Definition at line 255 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::m_nPts, and te::gm::LineString::size().

Referenced by te::vp::LineToPolygonMemory::getPolygons(), te::edit::IsSpecialRingVertex(), and GAP::step00().

bool te::gm::Geometry::isCollection ( ) const

inherited

It returns true if this geometric object is a collection.

Returns: True if this geometric object is a collection.

Definition at line 220 of file geometry/Geometry.cpp.

References te::gm::GeometryCollectionType, te::gm::Geometry::get2DGeomTypeId(), te::gm::MultiLineStringType, te::gm::MultiPointType, te::gm::MultiPolygonType, and te::gm::MultiSurfaceType.

bool te::gm::Geometry::isEmpty ( ) const

virtualinherited

It returns true if this geometric object is the empty Geometry.

If true, then this geometric object represents the empty point set for the coordinate space.

Returns: True if this geometric object is the empty Geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: Performed by GEOS.

Definition at line 144 of file geometry/Geometry.cpp.

References TE_TR, and te::gm::GEOSWriter::write().

Referenced by te::vp::Intersection::executeMemory(), Geometry_IsEmpty(), te::gm::MultiLineToDefinedType(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

bool te::gm::Geometry::isGeomType ( const std::string & stype )

staticinherited

It tells if the given string is a geometry data type.

Parameters

stype The geometry type to be checked.

Returns: True if the given string corresponds to a geometry type.

Definition at line 1009 of file geometry/Geometry.cpp.

References te::gm::Geometry::getGeomTypeId(), and te::gm::UnknownGeometryType.

Referenced by te::sqlite::Convert2TerraLib(), and Geometry_IsGeomType().

bool te::gm::Geometry::isMeasured ( ) const

inherited

It returns true if this geometric object has m coordinate values.

Returns: True if this geometric object has m coordinate values.

Definition at line 209 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_gType.

Referenced by Geometry_IsMeasured(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

bool te::gm::Curve::isRing ( ) const

inherited

It returns true if the curve is closed and simple.

Returns: True if the curve is closed and simple.

Warning: If you just want to know if the first and last points are the same, call isClosed() it is computationally less intensive.

Definition at line 69 of file geometry/Curve.cpp.

References te::gm::Curve::isClosed(), and te::gm::Geometry::isSimple().

bool te::gm::Geometry::isSimple ( ) const

virtualinherited

It returns true if this geometric object has no anomalous points, such as self intersection or self tangency.

See the ISO and OGC documentation for an explanation about specific conditions of each type of geometry to be considered not simple.

Returns: True if this geometric object has no anomalous geometric points.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: Performed by GEOS.

Definition at line 162 of file geometry/Geometry.cpp.

References TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_IsSimple(), te::gm::Curve::isRing(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

bool te::gm::Geometry::isValid ( ) const

virtualinherited

It tells if the geometry is well formed.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Note: TerraLib extended method.; Performed by GEOS.

Definition at line 180 of file geometry/Geometry.cpp.

References TE_TR, and te::gm::GEOSWriter::write().

void te::gm::Geometry::loadGeomTypeId ( )

staticinherited

It loads the internal MAP of geometry type names to geometry type ids.

Warning: Ths method will be automatically called when geometry module is initialized!

Definition at line 1014 of file geometry/Geometry.cpp.

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

virtual Geometry* te::gm::Geometry::locateAlong ( const double & mValue ) const

inlinevirtualinherited

It returns a derived GeometryCollection value according to the specified coordinate value.

Parameters

mValue The coordinate value.

Returns: A GeometryCollection value.

Exceptions

Exception It will throw an exception if the operation could not be performed.

Note: The caller of this method will take the ownership of the returned geometry.; This method only applies to Point and Line geometries, including homogeneu collections of points or lines. For polygons this will return a NULL value.

Definition at line 678 of file geometry/Geometry.h.

References _NOEXCEPT_OP, difference(), intersection(), and Union().

te::gm::Geometry * te::gm::LineString::locateBetween	(	const double &	mStart,
		const double &	mEnd
	)		const
throw	(	Exception
	)

virtualinherited

It returns a derived geometry collection value according to the range of coordinate values inclusively.

Parameters

mStart	The initial coordinate value.
mEnd	The final coordinate value.

Returns: A GeometryCollection value.

Note: The caller of this method will take the ownership of geometry.

Reimplemented from te::gm::Geometry.

Definition at line 233 of file geometry/LineString.cpp.

void te::gm::LineString::makeEmpty ( )

inherited

It clears all the coordinates.

After calling this method you can not use the set methods. You will need to use the setNumCoordinates method in order to use the set methods.

Note: TerraLib extended method.

Definition at line 306 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::m_mA, te::gm::LineString::m_nPts, and te::gm::LineString::m_zA.

Referenced by te::mnt::Smooth::AdjustCatmullRom(), te::mnt::CreateIsolines::connectLines(), te::rst::Vectorizer::detectEdge(), LineString_MakeEmpty(), te::gm::LineString::operator=(), and RemapToPlanar().

te::gm::Line & te::gm::Line::operator= ( const Line & rhs )

default

Assignment operator.

Parameters

rhs	The other geometry.

Returns: A reference for this.

Referenced by Line().

bool te::gm::Geometry::overlaps ( const Geometry *const rhs ) const

virtualinherited

It returns true if this geometry object spatially overlaps rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry spatially overlaps the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 461 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_Overlaps(), te::gm::SatisfySpatialRelation(), and spatialRelation().

bool te::gm::Geometry::relate	(	const Geometry *const	rhs,
		const std::string &	matrix
	)		const

virtualinherited

It returns true if this geometry object is spatially related to rhs geometry according to the pattern expressed by the intersection matrix.

It does this by testing for intersections between the interior, boundary and exterior of the two geometric objects as specified by the values in the matrix.

Parameters

rhs	The other geometry to be compared.
matrix	The intersection matrix.

Returns: True if the geometry is spatially related to the other geometry according to the pattern expressed by the intersection matrix.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 486 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_Relate().

std::string te::gm::Geometry::relate ( const Geometry *const rhs ) const

virtualinherited

It returns the spatial relation between this geometry object and the rhs geometry.

Parameters

rhs	The another geometry to be compared.

Returns: A string where each byte is a intersection in the pattern intersection matrix of the relationship of the two objects.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: TerraLib extended method.; This method will be handy when you don't know the spatial relation in advance.; Performed by GEOS.

Definition at line 514 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

void te::gm::Line::setCoord	(	int	index,
		double	x,
		double	y,
		double	z = `0.`,
		double	m = `0.`
	)

\ Sets coordinates of the segment

Parameters

index	0 or 1 poisition of coordinate
x	x value of coordinate
y	y value of coordinate
z	z value of coordinate
m	m value of coordinate

Definition at line 114 of file Line.cpp.

References te::gm::LineString::m_coords, te::gm::Geometry::m_gType, te::gm::LineString::m_mA, te::gm::LineString::m_zA, te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by te::mnt::Profile::calculateProfile(), te::gm::GetIntersectionLine(), and GAP::verify_polygon().

void te::gm::LineString::setM	(	std::size_t	i,
		const double &	m
	)

inherited

It sets the n-th m measure value.

Parameters

i	The coordinate index.
m	The m value.

Note: Don't call this method if the LineString doesn't have M coordinate values.; TerraLib extended method.

Definition at line 444 of file geometry/LineString.cpp.

References te::gm::LineString::m_mA, and te::gm::LineString::m_nPts.

Referenced by LineString_SetM(), TsGeometry::tcCreateLineStringM(), and TsGeometry::tcCreateLineStringZM().

void te::gm::LineString::setNumCoordinates ( std::size_t size )

inherited

It reserves room for the number of coordinates in this LineString.

Parameters

size	The number of coordinates reserved for the LineString.

Note: TerraLib extended method.

Definition at line 261 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::Geometry::m_gType, te::gm::LineString::m_mA, te::gm::LineString::m_nPts, te::gm::LineString::m_zA, and te::gm::LineString::size().

Referenced by te::mnt::Smooth::AdjustCatmullRom(), te::mnt::SplineInterpolationGrass::AdjustLinear(), te::mnt::Profile::calculateProfile(), te::gm::FixGeometryTopology::closeGeometryRing(), te::mnt::CreateIsolines::connectLines(), te::rst::Vectorizer::detectEdge(), te::rst::PolygonIterator< T >::getBBOXIntersectionRanges(), te::mnt::CreateIsolines::interpolacao(), LineString_SetNumCoordinates(), RemapToPlanar(), and te::mnt::Profile::runRasterProfile().

void te::gm::LineString::setPoint	(	std::size_t	i,
		const double &	x,
		const double &	y
	)

inherited

It sets the value of the specified point.

Parameters

i	The index where the point will be set to the new value.
x	The x coordinate value.
y	The y coordinate value.

Note: TerraLib extended method.

Definition at line 369 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::size(), te::gm::Coord2D::x, and te::gm::Coord2D::y.

void te::gm::LineString::setPointM	(	std::size_t	i,
		const double &	x,
		const double &	y,
		const double &	m
	)

inherited

It sets the value of the specified point.

Parameters

i	The index where the point will be set to the new value.
x	The x coordinate value.
y	The y coordinate value.
m	The m coordinate value.

Note: TerraLib extended method.

Definition at line 384 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::m_mA, te::gm::LineString::m_nPts, te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by LineString_SetPointM(), and TsGeometry::tcCreateLineStringM().

void te::gm::LineString::setPointN	(	std::size_t	i,
		const Point &	p
	)

inherited

It sets the value of the specified point to this new one.

Parameters

i	The index where the point will be set to the new value.
p	The new point value.

Note: TerraLib extended method.

Definition at line 355 of file geometry/LineString.cpp.

References te::gm::Point::getM(), te::gm::Point::getX(), te::gm::Point::getY(), te::gm::Point::getZ(), te::gm::LineString::m_coords, te::gm::LineString::m_mA, te::gm::LineString::m_nPts, te::gm::LineString::m_zA, te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by te::gm::AddIntersectionPoints(), te::mnt::SplineInterpolationGrass::AdjustLinear(), te::gm::WKTActions::buildLine(), te::gm::FixGeometryTopology::closeGeometryRing(), te::mnt::DouglasPeuckerTA(), GetGeographicCoordLine(), LineString_SetPointN(), te::qt::widgets::MixtureModelWizardPage::loadMixtureModelComponents(), te::gm::SnapLineToPoints(), GAP::step0(), GAP::step00(), GAP::step1(), GAP::step2(), GAP::step3(), and GAP::step4().

void te::gm::LineString::setPointZ	(	std::size_t	i,
		const double &	x,
		const double &	y,
		const double &	z
	)

inherited

It sets the value of the specified point.

Parameters

i	The index where the point will be set to the new value.
x	The x coordinate value.
y	The y coordinate value.
z	The z coordinate value.

Note: TerraLib extended method.

Definition at line 376 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::m_nPts, te::gm::LineString::m_zA, te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by te::mnt::Smooth::AdjustCatmullRom(), te::mnt::CreateIsolines::connectLines(), te::mnt::GEOS_DouglasPeucker(), te::mnt::CreateIsolines::interpolacao(), LineString_SetPointZ(), LoadIsolines(), te::mnt::SplineInterpolationGrass::pointListSimplify(), te::mnt::ReadSamples(), te::mnt::Profile::runTINProfile(), and TsGeometry::tcCreateLineStringZ().

void te::gm::LineString::setPointZM	(	std::size_t	i,
		const double &	x,
		const double &	y,
		const double &	z,
		const double &	m
	)

inherited

It sets the value of the specified point.

Parameters

i	The index where the point will be set to the new value.
x	The x coordinate value.
y	The y coordinate value.
z	The z coordinate value.
m	The m coordinate value.

Note: TerraLib extended method.

Definition at line 392 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::m_mA, te::gm::LineString::m_nPts, te::gm::LineString::m_zA, te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by LineString_SetPointZM(), and TsGeometry::tcCreateLineStringZM().

void te::gm::LineString::setSRID	(	int	srid	)
throw	(
	)

virtualinherited

It sets the Spatial Reference System ID of the linestring.

Parameters

srid	The Spatial Reference System ID to be associated to the linestring.

Note: TerraLib extended method.

Implements te::gm::Geometry.

Definition at line 172 of file geometry/LineString.cpp.

References te::gm::Geometry::m_srid.

Referenced by te::rp::FeederConstRasterDirectory::applyGeometryRestriction(), BOOST_AUTO_TEST_CASE(), te::edit::CreateLineTool::buildLine(), ConvertToMillimeter(), TsManagerDataSource::ConvertVectorToLinearRing(), te::rst::Vectorizer::detectEdge(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::pgis::EWKBReader::getLinearRing(), LoadIsolines(), te::mnt::TINGeneration::ReadBreakLines(), te::mnt::ReadSamples(), RemapToPlanar(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), and TsGeometry::tcCreateLineStringZM().

void te::gm::LineString::setX	(	std::size_t	i,
		const double &	x
	)

inherited

It sets the n-th x coordinate value.

Parameters

i	The coordinate index.
x	The x value.

Note: TerraLib extended method.

Definition at line 426 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::size(), and te::gm::Coord2D::x.

Referenced by te::qt::widgets::MixtureModelWizardPage::addGeometryComponent(), te::rst::PolygonIterator< T >::getScanLineIntersectionRanges(), LineString_SetX(), te::mnt::TINGeneration::neigh_union(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), and TsGeometry::tcCreateLineStringZM().

void te::gm::LineString::setY	(	std::size_t	i,
		const double &	y
	)

inherited

It sets the n-th y coordinate value.

Parameters

i	The coordinate index.
y	The y value.

Note: TerraLib extended method.

Definition at line 432 of file geometry/LineString.cpp.

References te::gm::LineString::m_coords, te::gm::LineString::size(), and te::gm::Coord2D::y.

Referenced by te::qt::widgets::MixtureModelWizardPage::addGeometryComponent(), LineString_SetY(), te::mnt::TINGeneration::neigh_union(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), and TsGeometry::tcCreateLineStringZM().

void te::gm::LineString::setZ	(	std::size_t	i,
		const double &	z
	)

inherited

It sets the n-th z coordinate value.

Parameters

i	The coordinate index.
z	The z value.

Note: Don't call this method if the LineString doesn't have Z coordinate values.; TerraLib extended method.

Definition at line 438 of file geometry/LineString.cpp.

References te::gm::LineString::m_nPts, and te::gm::LineString::m_zA.

Referenced by te::mnt::DouglasPeuckerTA(), LineString_SetZ(), te::mnt::TINGeneration::neigh_union(), TsGeometry::tcCreateLineStringZ(), and TsGeometry::tcCreateLineStringZM().

std::size_t te::gm::LineString::size ( ) const

inlineinherited

It returns the number of points (vertexes) in the geometry.

Returns: The number of points (vertexes) in the geometry.

Note: TerraLib extended method.

Definition at line 262 of file LineString.h.

References p.

te::gm::Geometry * te::gm::Geometry::symDifference ( const Geometry *const rhs ) const

virtualinherited

It returns a geometric object that represents the point set symetric difference with another geometry.

Parameters

rhs	The other geometry whose symetric difference with this geometry will be calculated.

Returns: A geometry representing the symetric difference with this geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: The caller of this method will take the ownership of the returned Geometry.; Performed by GEOS.

Definition at line 768 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_SymDifference(), and te::gm::Validate().

std::string te::gm::Geometry::toString ( void ) const

inlinevirtualinherited

It returns the data value in a WKT representation.

Returns: The data value in a WKT representation.

Implements te::dt::AbstractData.

Definition at line 936 of file geometry/Geometry.h.

Referenced by PrintCoverageSeriesInfo(), PrintTimeSeriesInfo(), PrintTrajectory(), PrintTrajectoryPatch(), and VectorizeRaster().

bool te::gm::Geometry::touches ( const Geometry *const rhs ) const

virtualinherited

It returns true if the geometry object spatially touches rhs geometry.

Parameters

rhs	The other geometry to be compared.

Returns: True if the geometry spatially touches the other geometry.

Exceptions

std::exception It will throw an exception if the operation could not be performed.

Warning: Don't call this method for a Heterogeneous GeometryCollection, otherwise, an exception will be thrown.

Note: Performed by GEOS.

Definition at line 361 of file geometry/Geometry.cpp.

References te::gm::Geometry::m_srid, TE_TR, and te::gm::GEOSWriter::write().

Referenced by Geometry_Touches(), te::gm::SatisfySpatialRelation(), spatialRelation(), TsGeometry::tcCreateLineString(), TsGeometry::tcCreateLineStringM(), TsGeometry::tcCreateLineStringZ(), TsGeometry::tcCreateLineStringZM(), TsGeometry::tcCreatePoint(), TsGeometry::tcCreatePointM(), TsGeometry::tcCreatePointZ(), TsGeometry::tcCreatePointZM(), and TsGeometry::tcCreatePolygon().

void te::gm::LineString::transform	(	int	srid	)
throw	(	te::common::Exception
	)

virtualinherited

It converts the coordinate values of the linestring to the new spatial reference system.

After calling this method the linestring will be associated to the new SRID.

Parameters

srid	The new Spatial Reference System ID used to transform the coordinates of the linestring.

Exceptions

Exception It will throw an exception if it can not do the transformation.

Note: The linestring must be associated to a valid SRID before calling this method.; If the linestring already has an associated MBR, this method will automatically update it (i. e. automatically recompute it).

Implements te::gm::Geometry.

Definition at line 177 of file geometry/LineString.cpp.

References te::gm::LineString::computeMBR(), te::gm::Geometry::getSRID(), te::gm::LineString::m_coords, te::gm::Geometry::m_mbr, te::gm::Geometry::m_srid, te::gm::LineString::size(), and TE_TR.

Referenced by te::edit::Renderer::drawVertexes(), GetGeographicCoordLine(), te::qt::widgets::TrajectoryItem::transformToDisplayProjection(), and te::qt::widgets::ImageItem::tryDoReprojectionUsingAffineTransform().

te::gm::Geometry * te::gm::Geometry::Union ( const Geometry *const rhs ) const