22#include <geos/export.h>
23#include <geos/geom/Geometry.h>
24#include <geos/geom/Envelope.h>
25#include <geos/geom/Dimension.h>
35class CoordinateSequenceFilter;
56 typedef std::vector<std::unique_ptr<Geometry>>::const_iterator const_iterator;
58 typedef std::vector<std::unique_ptr<Geometry>>::iterator iterator;
60 const_iterator begin()
const
62 return geometries.begin();
65 const_iterator end()
const
67 return geometries.end();
76 std::unique_ptr<GeometryCollection>
clone()
const
78 return std::unique_ptr<GeometryCollection>(cloneImpl());
118 bool hasM()
const override;
120 bool hasZ()
const override;
138 double tolerance = 0)
const override;
190 std::unique_ptr<GeometryCollection>
reverse()
const {
return std::unique_ptr<GeometryCollection>(reverseImpl()); }
193 if (envelope.isNull()) {
194 envelope = computeEnvelopeInternal();
233 getSortIndex()
const override
235 return SORTINDEX_GEOMETRYCOLLECTION;
238 std::vector<std::unique_ptr<Geometry>> geometries;
241 Envelope computeEnvelopeInternal()
const;
247 int compareToSameClass(
const Geometry* gc)
const override;
Geometry classes support the concept of applying a coordinate filter to every coordinate in the Geome...
Definition CoordinateFilter.h:43
Interface for classes which provide operations that can be applied to the coordinates in a Coordinate...
Definition CoordinateSequenceFilter.h:55
DimensionType
Definition Dimension.h:29
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition Envelope.h:58
void setToNull()
Makes this Envelope a "null" envelope, that is, the envelope of the empty geometry.
Definition Envelope.h:240
Represents a collection of heterogeneous Geometry objects.
Definition GeometryCollection.h:51
void setSRID(int) override
Sets the ID of the Spatial Reference System used by the Geometry.
bool isDimensionStrict(Dimension::DimensionType d) const override
Checks whether this Geometry consists only of components having dimension d.
GeometryCollection(std::vector< std::unique_ptr< T > > &&newGeoms, const GeometryFactory &newFactory)
Convenience constructor to build a GeometryCollection from vector of Geometry subclass pointers.
Definition GeometryCollection.h:225
std::string getGeometryType() const override
Return a string representation of this Geometry type.
GeometryCollection * cloneImpl() const override
Make a deep-copy of this Geometry.
Definition GeometryCollection.h:228
const Geometry * getGeometryN(std::size_t n) const override
Returns a pointer to the nth Geometry in this collection.
uint8_t getCoordinateDimension() const override
Returns coordinate dimension.
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...
std::unique_ptr< GeometryCollection > clone() const
Definition GeometryCollection.h:76
void apply_ro(CoordinateSequenceFilter &filter) const override
void geometryChangedAction() override
Notifies this Geometry that its Coordinates have been changed by an external party.
Definition GeometryCollection.h:243
GeometryTypeId getGeometryTypeId() const override
Return an integer representation of this Geometry type.
std::vector< std::unique_ptr< Geometry > > releaseGeometries()
Take ownership of the sub-geometries managed by this GeometryCollection. After releasing the sub-geom...
std::unique_ptr< CoordinateSequence > getCoordinates() const override
Collects all coordinates of all subgeometries into a CoordinateSequence.
double getArea() const override
Returns the total area of this collection.
std::size_t getNumPoints() const override
Returns the count of this Geometrys vertices.
bool hasDimension(Dimension::DimensionType d) const override
Checks whether any component of this geometry has dimension d.
const CoordinateXY * getCoordinate() const override
Returns a vertex of this Geometry, or NULL if this is the empty geometry.
bool isEmpty() const override
Returns whether or not the set of points in this Geometry is empty.
Dimension::DimensionType getDimension() const override
Returns the maximum dimension of geometries in this collection (0=point, 1=line, 2=surface)
int getBoundaryDimension() const override
Returns the maximum boundary dimension of geometries in this collection.
double getLength() const override
Returns the total length of this collection.
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...
GeometryCollection * reverseImpl() const override
Make a geometry with coordinates in reverse order.
std::unique_ptr< Geometry > getBoundary() const override
Returns the boundary, or an empty geometry of appropriate dimension if this Geometry is empty.
std::size_t getNumGeometries() const override
Returns the number of geometries in this collection.
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,...
const Envelope * getEnvelopeInternal() const override
Returns the minimum and maximum x and y values in this Geometry, or a null Envelope if this Geometry ...
Definition GeometryCollection.h:192
void normalize() override
std::unique_ptr< GeometryCollection > reverse() const
Definition GeometryCollection.h:190
void apply_rw(CoordinateSequenceFilter &filter) override
Definition GeometryComponentFilter.h:41
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition GeometryFactory.h:65
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition GeometryFilter.h:45
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition Geometry.h:186
GeometryTypeId
Geometry types.
Definition Geometry.h:73
Basic namespace for all GEOS functionalities.
Definition geos.h:39