23 #include <geos/export.h> 24 #include <geos/geom/Geometry.h> 25 #include <geos/geom/CoordinateSequence.h> 26 #include <geos/geom/Envelope.h> 27 #include <geos/geom/Dimension.h> 35 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 42 class CoordinateFilter;
43 class CoordinateSequenceFilter;
44 class GeometryComponentFilter;
70 ~
Point()
override =
default;
78 std::unique_ptr<Point>
clone()
const 80 return std::unique_ptr<Point>(cloneImpl());
83 std::unique_ptr<CoordinateSequence> getCoordinates(
void)
const override;
87 std::size_t getNumPoints()
const override;
88 bool isEmpty()
const override;
89 bool isSimple()
const override;
95 uint8_t getCoordinateDimension()
const override;
97 bool hasM()
const override;
99 bool hasZ()
const override;
102 int getBoundaryDimension()
const override;
112 std::unique_ptr<Geometry> getBoundary()
const override;
114 void setXY(
double x,
double y) {
116 coordinates.add(x, y);
118 CoordinateXY& prev = coordinates.front<CoordinateXY>();
122 geometryChangedAction();
126 return isEmpty() ? nullptr : &coordinates.getAt<CoordinateXY>(0);
134 std::string getGeometryType()
const override;
145 bool equalsExact(
const Geometry* other,
double tolerance = 0)
const override;
147 bool equalsIdentical(
const Geometry* other)
const override;
155 std::unique_ptr<Point> reverse()
const 157 return std::unique_ptr<Point>(reverseImpl());
194 Envelope computeEnvelopeInternal()
const;
196 int compareToSameClass(
const Geometry* p)
const override;
199 getSortIndex()
const override 201 return SORTINDEX_POINT;
205 envelope = computeEnvelopeInternal();
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition: GeometryFilter.h:45
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:58
Point * reverseImpl() const override
Make a geometry with coordinates in reverse order.
Definition: Point.h:192
std::unique_ptr< Point > clone() const
Definition: Point.h:78
std::vector< const Point * > ConstVect
A vector of const Point pointers.
Definition: Point.h:68
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:216
const CoordinateXY * getCoordinate() const override
Returns a vertex of this Geometry, or NULL if this is the empty geometry.
Definition: Point.h:125
Interface for classes which provide operations that can be applied to the coordinates in a Coordinate...
Definition: CoordinateSequenceFilter.h:55
GeometryTypeId
Geometry types.
Definition: Geometry.h:73
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:186
Geometry classes support the concept of applying a coordinate filter to every coordinate in the Geome...
Definition: CoordinateFilter.h:43
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition: GeometryFactory.h:65
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: Point.h:160
void normalize(void) override
Definition: Point.h:150
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25
Point * cloneImpl() const override
Make a deep-copy of this Geometry.
Definition: Point.h:190
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:56
DimensionType
Definition: Dimension.h:29
Definition: GeometryComponentFilter.h:41
void geometryChangedAction() override
Notifies this Geometry that its Coordinates have been changed by an external party.
Definition: Point.h:204