23 #include <geos/export.h>
26 #include <geos/geom/Geometry.h>
27 #include <geos/geom/Envelope.h>
28 #include <geos/geom/LinearRing.h>
29 #include <geos/geom/Dimension.h>
37 class CoordinateSequenceFilter;
77 std::unique_ptr<Polygon>
clone()
const
79 return std::unique_ptr<Polygon>(cloneImpl());
92 bool hasM()
const override;
94 bool hasZ()
const override;
165 std::unique_ptr<Polygon> reverse()
const {
return std::unique_ptr<Polygon>(reverseImpl()); }
177 return shell->getEnvelopeInternal();
185 int compareToSameClass(
const Geometry* p)
const override;
205 Polygon(std::unique_ptr<LinearRing> && newShell,
206 std::vector<std::unique_ptr<LinearRing>> && newHoles,
209 Polygon(std::unique_ptr<LinearRing> && newShell,
216 std::unique_ptr<LinearRing> shell;
218 std::vector<std::unique_ptr<LinearRing>> holes;
223 getSortIndex()
const override
225 return SORTINDEX_POLYGON;
231 void normalize(LinearRing* ring,
bool clockwise);
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
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
Models an OGC SFS LinearRing. A LinearRing is a LineString which is both closed and simple.
Definition: LinearRing.h:54
Represents a linear polygon, which may include holes.
Definition: Polygon.h:60
std::size_t getNumPoints() const override
Returns the count of this Geometrys vertices.
std::vector< std::unique_ptr< LinearRing > > releaseInteriorRings()
Take ownership of this Polygon's interior rings. After releasing the rings, the Polygon should be con...
void normalize() override
std::unique_ptr< Polygon > clone() const
Definition: Polygon.h:77
const CoordinateXY * getCoordinate() const override
Returns a vertex of this Geometry, or NULL if this is the empty geometry.
double getLength() const override
Returns the perimeter of this Polygon
const LinearRing * getInteriorRingN(std::size_t n) const
Get nth interior ring (hole)
uint8_t getCoordinateDimension() const override
Returns coordinate dimension.
int getBoundaryDimension() const override
Returns 1 (Polygon boundary is a MultiLineString)
std::string getGeometryType() const override
Return a string representation of this Geometry type.
std::unique_ptr< Geometry > convexHull() const override
Returns the smallest convex Polygon that contains all the points in the Geometry.
std::vector< const Polygon * > ConstVect
A vector of const Polygon pointers.
Definition: Polygon.h:67
std::size_t getNumInteriorRing() const
Returns number of interior rings (hole)
void geometryChangedAction() override
Notifies this Geometry that its Coordinates have been changed by an external party.
Definition: Polygon.h:220
Polygon * cloneImpl() const override
Make a deep-copy of this Geometry.
Definition: Polygon.h:212
double getArea() const override
Returns the area of this Geometry.
Polygon * reverseImpl() const override
Make a geometry with coordinates in reverse order.
std::unique_ptr< CoordinateSequence > getCoordinates() const override
Returns this Geometry vertices. Caller takes ownership of the returned object.
bool isRectangle() const override
Polygon overrides to check for actual rectangle.
void orientRings(bool exteriorCW)
Apply a ring ordering convention to this polygon, with interior rings having an opposite orientation ...
void apply_ro(CoordinateSequenceFilter &filter) const override
std::unique_ptr< LinearRing > releaseExteriorRing()
Take ownership of this Polygon's exterior ring. After releasing the exterior ring,...
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...
bool isEmpty() const override
Returns whether or not the set of points in this Geometry is empty.
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...
Polygon(std::unique_ptr< LinearRing > &&newShell, std::vector< std::unique_ptr< LinearRing >> &&newHoles, const GeometryFactory &newFactory)
Dimension::DimensionType getDimension() const override
Returns surface dimension (2)
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: Polygon.h:176
const LinearRing * getExteriorRing() const
Returns the exterior ring (shell)
std::unique_ptr< Geometry > getBoundary() const override
Computes the boundary of this geometry.
GeometryTypeId getGeometryTypeId() const override
Return an integer representation of this Geometry type.
void apply_rw(CoordinateSequenceFilter &filter) override
GeometryTypeId
Geometry types.
Definition: Geometry.h:73
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25