20 #ifndef GEOS_GEOS_GEOMETRYCOLLECTION_H
21 #define GEOS_GEOS_GEOMETRYCOLLECTION_H
23 #include <geos/export.h>
24 #include <geos/geom/Geometry.h>
25 #include <geos/geom/Envelope.h>
26 #include <geos/geom/Dimension.h>
28 #include <geos/inline.h>
38 class CoordinateArraySequence;
39 class CoordinateSequenceFilter;
60 typedef std::vector<std::unique_ptr<Geometry>>::const_iterator const_iterator;
62 typedef std::vector<std::unique_ptr<Geometry>>::iterator iterator;
64 const_iterator begin()
const;
66 const_iterator end()
const;
74 std::unique_ptr<Geometry>
131 double tolerance = 0)
const override;
172 std::unique_ptr<Geometry>
reverse()
const override;
212 getSortIndex()
const override
214 return SORTINDEX_GEOMETRYCOLLECTION;
217 std::vector<std::unique_ptr<Geometry>> geometries;
219 Envelope::Ptr computeEnvelopeInternal()
const override;
221 int compareToSameClass(
const Geometry* gc)
const override;
229 # include "geos/geom/GeometryCollection.inl"
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:57
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
DimensionType
Definition: Dimension.h:31
Represents a collection of heterogeneous Geometry objects.
Definition: GeometryCollection.h:55
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.
std::string getGeometryType() const override
Return a string representation of this Geometry type.
uint8_t getCoordinateDimension() const override
Returns coordinate dimension.
GeometryCollection(std::vector< Geometry * > *newGeoms, const GeometryFactory *newFactory)
Construct a GeometryCollection with the given GeometryFactory. Will keep a reference to the factory,...
void apply_ro(CoordinateSequenceFilter &filter) const override
GeometryTypeId getGeometryTypeId() const override
Return an integer representation of this Geometry type.
std::unique_ptr< Geometry > clone() const override
Definition: GeometryCollection.h:75
double getArea() const override
Returns the total area of this collection.
std::size_t getNumPoints() const override
Returns the count of this Geometrys vertices.
const Geometry * getGeometryN(std::size_t n) const override
Returns a pointer to the nth Geometry in this collection.
std::unique_ptr< Geometry > getBoundary() const override
Returns the boundary, or an empty geometry of appropriate dimension if this Geometry is empty.
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.
const Coordinate * getCoordinate() const override
Returns a vertex of this Geometry, or NULL if this is the empty geometry.
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...
std::size_t getNumGeometries() const override
Returns the number of geometries in this collection.
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:208
std::unique_ptr< CoordinateSequence > getCoordinates() const override
Collects all coordinates of all subgeometries into a CoordinateSequence.
void normalize() override
std::unique_ptr< Geometry > reverse() const override
void apply_rw(CoordinateSequenceFilter &filter) override
Definition: GeometryComponentFilter.h:43
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition: GeometryFactory.h:68
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition: GeometryFilter.h:47
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
GeometryTypeId
Geometry types.
Definition: Geometry.h:75
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26