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:56
DimensionType
Definition Dimension.h:29
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition Envelope.h:59
void setToNull()
Makes this Envelope a "null" envelope, that is, the envelope of the empty geometry.
Definition Envelope.h:241
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
bool hasCurvedComponents() const override
Returns whether the Geometry contains curved components.
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:70
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:197
GeometryTypeId
Geometry types.
Definition Geometry.h:74
Basic namespace for all GEOS functionalities.
Definition geos.h:39