#include <MultiPoint.h>

Inheritance diagram for geos::geom::MultiPoint:

Public Member Functions
Dimension::DimensionType	getDimension () const override
	Returns point dimension (0)

bool	isDimensionStrict (Dimension::DimensionType d) const override
	Checks whether this Geometry consists only of components having dimension d.

bool	hasDimension (Dimension::DimensionType d) const override
	Checks whether any component of this geometry has dimension d.

int	getBoundaryDimension () const override
	Returns Dimension::False (Point has no boundary)

std::unique_ptr< Geometry >	getBoundary () const override
	Gets the boundary of this geometry.

const Point *	getGeometryN (std::size_t n) const override
	Returns a pointer to the nth Geometry in this collection.

std::string	getGeometryType () const override
	Return a string representation of this Geometry type.

GeometryTypeId	getGeometryTypeId () const override
	Return an integer representation of this Geometry type.

std::unique_ptr< MultiPoint >	clone () const

std::unique_ptr< MultiPoint >	reverse () const

Public Member Functions inherited from geos::geom::GeometryCollection
const_iterator	begin () const

const_iterator	end () const

std::unique_ptr< GeometryCollection >	clone () const

void	setSRID (int) override
	Sets the ID of the Spatial Reference System used by the Geometry.

std::unique_ptr< CoordinateSequence >	getCoordinates () const override
	Collects all coordinates of all subgeometries into a CoordinateSequence.

bool	isEmpty () const override
	Returns whether or not the set of points in this Geometry is empty.

uint8_t	getCoordinateDimension () const override
	Returns coordinate dimension.

bool	hasM () const override

bool	hasZ () const override

std::size_t	getNumPoints () const override
	Returns the count of this Geometrys vertices.

bool	equalsExact (const Geometry *other, double tolerance=0) const override
	Returns true iff the two Geometrys are of the same type and their vertices corresponding by index are equal up to a specified distance tolerance. Geometries are not required to have the same dimemsion; any Z/M values are ignored.

bool	equalsIdentical (const Geometry *other) const override
	Returns true if the two geometries are of the same type and their vertices corresponding by index are equal in all dimensions.

void	apply_ro (CoordinateFilter *filter) const override

void	apply_rw (const CoordinateFilter *filter) override

void	apply_ro (GeometryFilter *filter) const override

void	apply_rw (GeometryFilter *filter) override

void	apply_ro (GeometryComponentFilter *filter) const override

void	apply_rw (GeometryComponentFilter *filter) override

void	apply_rw (CoordinateSequenceFilter &filter) override

void	apply_ro (CoordinateSequenceFilter &filter) const override

void	normalize () override

const CoordinateXY *	getCoordinate () const override
	Returns a vertex of this Geometry, or NULL if this is the empty geometry.

double	getArea () const override
	Returns the total area of this collection.

double	getLength () const override
	Returns the total length of this collection.

std::size_t	getNumGeometries () const override
	Returns the number of geometries in this collection.

std::vector< std::unique_ptr< Geometry > >	releaseGeometries ()
	Take ownership of the sub-geometries managed by this GeometryCollection. After releasing the sub-geometries, the collection should be considered in a moved-from state and should not be accessed.

std::unique_ptr< GeometryCollection >	reverse () const

const Envelope *	getEnvelopeInternal () const override
	Returns the minimum and maximum x and y values in this Geometry, or a null Envelope if this Geometry is empty.

Public Member Functions inherited from geos::geom::Geometry
std::unique_ptr< Geometry >	clone () const
	Make a deep-copy of this Geometry.

virtual	~Geometry ()
	Destroy Geometry and all components.

const GeometryFactory *	getFactory () const
	Gets the factory which contains the context in which this geometry was created.

void	setUserData (void *newUserData)
	A simple scheme for applications to add their own custom data to a Geometry. An example use might be to add an object representing a Coordinate Reference System.

void *	getUserData () const
	Gets the user data object for this geometry, if any.

int	getSRID () const
	Returns the ID of the Spatial Reference System used by the Geometry.

const PrecisionModel *	getPrecisionModel () const
	Get the PrecisionModel used to create this Geometry.

virtual bool	isSimple () const
	Returns false if the Geometry not simple.

bool	isValid () const
	Tests the validity of this `Geometry`.

virtual bool	isRectangle () const
	Polygon overrides to check for actual rectangle.

bool	isPuntal () const

bool	isLineal () const

bool	isPolygonal () const

bool	isMixedDimension () const

bool	isMixedDimension (Dimension::DimensionType *baseDim) const

bool	isCollection () const

virtual std::unique_ptr< Geometry >	getEnvelope () const
	Returns this Geometrys bounding box.

virtual bool	disjoint (const Geometry *other) const

virtual bool	touches (const Geometry *other) const
	Returns true if the DE-9IM intersection matrix for the two Geometrys is FT*****, FT*** or FT***.

virtual bool	intersects (const Geometry *g) const
	Returns true if disjoint returns false.

virtual bool	crosses (const Geometry *g) const

virtual bool	within (const Geometry *g) const
	Returns true if the DE-9IM intersection matrix for the two Geometrys is TFF**.

virtual bool	contains (const Geometry *g) const
	Returns true if other.within(this) returns true.

virtual bool	overlaps (const Geometry *g) const
	Returns true if the DE-9IM intersection matrix for the two Geometrys is TTT (for two points or two surfaces) 1TT (for two curves).

bool	relate (const Geometry *g, const std::string &intersectionPattern) const
	Returns true if the elements in the DE-9IM intersection matrix for the two Geometrys match the elements in intersectionPattern.

bool	relate (const Geometry &g, const std::string &intersectionPattern) const

std::unique_ptr< IntersectionMatrix >	relate (const Geometry *g) const
	Returns the DE-9IM intersection matrix for the two Geometrys.

std::unique_ptr< IntersectionMatrix >	relate (const Geometry &g) const

bool	equals (const Geometry *g) const
	Returns true if the DE-9IM intersection matrix for the two Geometrys is TFFFF.

bool	covers (const Geometry *g) const
	Returns `true` if this geometry covers the specified geometry.

bool	coveredBy (const Geometry *g) const
	Tests whether this geometry is covered by the specified geometry.

virtual std::string	toString () const
	Returns the Well-known Text representation of this Geometry.

virtual std::string	toText () const

std::unique_ptr< Geometry >	buffer (double distance) const

std::unique_ptr< Geometry >	buffer (double distance, int quadrantSegments) const
	Returns a buffer region around this Geometry having the given width and with a specified number of segments used to approximate curves.

std::unique_ptr< Geometry >	buffer (double distance, int quadrantSegments, int endCapStyle) const
	Computes a buffer area around this geometry having the given width and with a specified accuracy of approximation for circular arcs, and using a specified end cap style.

virtual std::unique_ptr< Geometry >	convexHull () const
	Returns the smallest convex Polygon that contains all the points in the Geometry.

std::unique_ptr< Geometry >	reverse () const
	Computes a new geometry which has all component coordinate sequences in reverse order (opposite orientation) to this one.

std::unique_ptr< Geometry >	intersection (const Geometry *other) const
	Returns a Geometry representing the points shared by this Geometry and other.

std::unique_ptr< Geometry >	Union (const Geometry *other) const
	Returns a Geometry representing all the points in this Geometry and other.

Ptr	Union () const
	Computes the union of all the elements of this geometry. Heterogeneous GeometryCollections are fully supported.

std::unique_ptr< Geometry >	difference (const Geometry *other) const
	Returns a Geometry representing the points making up this Geometry that do not make up other.

std::unique_ptr< Geometry >	symDifference (const Geometry *other) const
	Returns a set combining the points in this Geometry not in other, and the points in other not in this Geometry.

template<class T >
void	applyComponentFilter (T &f) const
	Apply a filter to each component of this geometry. The filter is expected to provide a .filter(const Geometry*) method.

int	compareTo (const Geometry *geom) const
	Comparator for sorting geometry.

virtual double	distance (const Geometry *g) const

virtual bool	isWithinDistance (const Geometry *geom, double cDistance) const
	Tests whether the distance from this Geometry to another is less than or equal to a specified value.

virtual std::unique_ptr< Point >	getCentroid () const
	Computes the centroid of this `Geometry`.

virtual bool	getCentroid (CoordinateXY &ret) const
	Computes the centroid of this Geometry as a Coordinate.

std::unique_ptr< Point >	getInteriorPoint () const
	Computes an interior point of this `Geometry`.

void	geometryChanged ()
	Notifies this Geometry that its Coordinates have been changed by an external party (using a CoordinateFilter, for example).

Protected Member Functions
	MultiPoint (std::vector< std::unique_ptr< Point > > &&newPoints, const GeometryFactory &newFactory)
	Constructs a `MultiPoint`.

	MultiPoint (std::vector< std::unique_ptr< Geometry > > &&newPoints, const GeometryFactory &newFactory)

	MultiPoint (const MultiPoint &mp)

MultiPoint *	cloneImpl () const override
	Make a deep-copy of this Geometry.

MultiPoint *	reverseImpl () const override
	Make a geometry with coordinates in reverse order.

const CoordinateXY *	getCoordinateN (std::size_t n) const

int	getSortIndex () const override

bool	hasCurvedComponents () const override
	Returns whether the Geometry contains curved components.

Protected Member Functions inherited from geos::geom::GeometryCollection
	GeometryCollection (const GeometryCollection &gc)

GeometryCollection &	operator= (const GeometryCollection &gc)

	GeometryCollection (std::vector< std::unique_ptr< Geometry > > &&newGeoms, const GeometryFactory &newFactory)
	Construct a GeometryCollection with the given GeometryFactory. Will keep a reference to the factory, so don't delete it until al Geometry objects referring to it are deleted. Will take ownership of the Geometry vector.

template<typename T >
	GeometryCollection (std::vector< std::unique_ptr< T > > &&newGeoms, const GeometryFactory &newFactory)
	Convenience constructor to build a GeometryCollection from vector of Geometry subclass pointers.

Envelope	computeEnvelopeInternal () const

void	geometryChangedAction () override
	Notifies this Geometry that its Coordinates have been changed by an external party.

int	compareToSameClass (const Geometry *gc) const override

Protected Member Functions inherited from geos::geom::Geometry
virtual bool	isEquivalentClass (const Geometry *other) const
	Returns whether the two Geometrys are equal, from the point of view of the equalsExact method.

bool	equal (const CoordinateXY &a, const CoordinateXY &b, double tolerance) const

	Geometry (const Geometry &geom)

	Geometry (const GeometryFactory *factory)
	Construct a geometry with the given GeometryFactory.

Friends
class	GeometryFactory

Additional Inherited Members
Public Types inherited from geos::geom::GeometryCollection
typedef std::vector< std::unique_ptr< Geometry > >::const_iterator	const_iterator

typedef std::vector< std::unique_ptr< Geometry > >::iterator	iterator

Public Types inherited from geos::geom::Geometry
using	ConstVect = std::vector< const Geometry * >
	A vector of const Geometry pointers.

using	NonConstVect = std::vector< Geometry * >
	A vector of non-const Geometry pointers.

using	Ptr = std::unique_ptr< Geometry >
	An unique_ptr of Geometry.

Static Public Member Functions inherited from geos::geom::Geometry
static GeometryTypeId	multiTypeId (GeometryTypeId typeId)

Static Protected Member Functions inherited from geos::geom::Geometry
template<typename T >
static bool	hasNonEmptyElements (const std::vector< T > *geometries)
	Returns true if the array contains any non-empty Geometrys.

static bool	hasNullElements (const CoordinateSequence *list)
	Returns true if the CoordinateSequence contains any null elements.

template<typename T >
static bool	hasNullElements (const std::vector< T > *geometries)
	Returns true if the vector contains any null elements.

static void	checkNotGeometryCollection (const Geometry *g)

template<typename T >
static int	compare (const T &a, const T &b)

template<typename T >
static std::vector< std::unique_ptr< Geometry > >	toGeometryArray (std::vector< std::unique_ptr< T > > &&v)

static std::vector< std::unique_ptr< Geometry > >	toGeometryArray (std::vector< std::unique_ptr< Geometry > > &&v)

Protected Attributes inherited from geos::geom::GeometryCollection
std::vector< std::unique_ptr< Geometry > >	geometries

Envelope	envelope

Protected Attributes inherited from geos::geom::Geometry
int	SRID

Detailed Description

Models a collection of Point objects.

Any collection of Points is a valid MultiPoint.

Constructor & Destructor Documentation

◆ MultiPoint()

geos::geom::MultiPoint::MultiPoint	(	std::vector< std::unique_ptr< Point > > &&	newPoints,
		const GeometryFactory &	newFactory
	)

protected

Constructs a MultiPoint.

Parameters

newPoints the Points for this MultiPoint, or null or an empty array to create the empty geometry. Elements may be empty Points, but not nulls.

Constructed object will take ownership of the vector and its elements.

Parameters

newFactory The GeometryFactory used to create this geometry Caller must keep the factory alive for the life-time of the constructed MultiPoint.