GEOS 3.13.1
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#include <MultiPoint.h>
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. | |
virtual 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. | |
virtual 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*******, F**T***** or F***T****. | |
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 T*F**F***. | |
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 T*T***T** (for two points or two surfaces) 1*T***T** (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 |
virtual bool | equals (const Geometry *g) const |
Returns true if the DE-9IM intersection matrix for the two Geometrys is T*F**FFF*. | |
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. | |
virtual 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 . | |
virtual 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 |
Models a collection of Point objects.
Any collection of Points is a valid MultiPoint.
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protected |
Constructs a MultiPoint
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newPoints | the Point s for this MultiPoint , or null or an empty array to create the empty geometry. Elements may be empty Point s, but not null s. |
Constructed object will take ownership of the vector and its elements.
newFactory | The GeometryFactory used to create this geometry Caller must keep the factory alive for the life-time of the constructed MultiPoint. |
References MultiPoint().
Referenced by cloneImpl(), MultiPoint(), and reverseImpl().
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inlineoverrideprotectedvirtual |
Make a deep-copy of this Geometry.
Reimplemented from geos::geom::GeometryCollection.
References MultiPoint().
Referenced by getGeometryTypeId().
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overridevirtual |
Gets the boundary of this geometry.
Zero-dimensional geometries have no boundary by definition, so an empty GeometryCollection is returned.
Reimplemented from geos::geom::GeometryCollection.
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overridevirtual |
Returns Dimension::False (Point has no boundary)
Reimplemented from geos::geom::GeometryCollection.
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overridevirtual |
Returns point dimension (0)
Reimplemented from geos::geom::GeometryCollection.
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overridevirtual |
Returns a pointer to the nth Geometry in this collection.
Reimplemented from geos::geom::GeometryCollection.
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overridevirtual |
Return a string representation of this Geometry type.
Reimplemented from geos::geom::GeometryCollection.
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overridevirtual |
Return an integer representation of this Geometry type.
Reimplemented from geos::geom::GeometryCollection.
References cloneImpl().
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inlineoverrideprotectedvirtual |
Reimplemented from geos::geom::GeometryCollection.
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inlineoverrideprotectedvirtual |
Returns whether the Geometry contains curved components.
Reimplemented from geos::geom::GeometryCollection.
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inlineoverridevirtual |
Checks whether any component of this geometry has dimension d.
Reimplemented from geos::geom::GeometryCollection.
References geos::geom::Dimension::P.
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inlineoverridevirtual |
Checks whether this Geometry consists only of components having dimension d.
Reimplemented from geos::geom::GeometryCollection.
References geos::geom::Dimension::P.
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inlineoverrideprotectedvirtual |
Make a geometry with coordinates in reverse order.
Reimplemented from geos::geom::GeometryCollection.
References MultiPoint().