22 #include <geos/geom/Geometry.h>
23 #include <geos/geom/GeometryCollection.h>
24 #include <geos/geom/GeometryFactory.h>
25 #include <geos/geom/MultiPoint.h>
26 #include <geos/geom/MultiLineString.h>
27 #include <geos/geom/MultiPolygon.h>
28 #include <geos/geom/PrecisionModel.h>
29 #include <geos/util/IllegalArgumentException.h>
30 #include <geos/export.h>
39 class CoordinateSequence;
42 class GeometryCollection;
45 class MultiLineString;
68 struct GeometryFactoryDeleter {
78 using Ptr = std::unique_ptr<GeometryFactory, GeometryFactoryDeleter>;
85 static GeometryFactory::Ptr
create();
126 static std::unique_ptr<Point> createPointFromInternalCoord(
const Coordinate* coord,
140 return &precisionModel;
144 std::unique_ptr<Point>
createPoint(std::size_t coordinateDimension = 2)
const;
148 std::unique_ptr<Point> createPoint(
const CoordinateXY& coordinate)
const;
149 std::unique_ptr<Point> createPoint(
const CoordinateXYM& coordinate)
const;
150 std::unique_ptr<Point> createPoint(
const CoordinateXYZM& coordinate)
const;
153 std::unique_ptr<Point>
createPoint(std::unique_ptr<CoordinateSequence>&& coordinates)
const;
167 std::vector<std::unique_ptr<T>> && newGeoms)
const {
169 return std::unique_ptr<GeometryCollection>(
new GeometryCollection(Geometry::toGeometryArray(std::move(newGeoms)), *
this));
174 const std::vector<const Geometry*>& newGeoms)
const;
181 const std::vector<const Geometry*>& fromLines)
const;
185 std::vector<std::unique_ptr<LineString>> && fromLines)
const;
187 std::unique_ptr<MultiLineString> createMultiLineString(
188 std::vector<std::unique_ptr<Geometry>> && fromLines)
const;
195 const std::vector<const Geometry*>& fromPolys)
const;
199 std::vector<std::unique_ptr<Polygon>> && fromPolys)
const;
201 std::unique_ptr<MultiPolygon> createMultiPolygon(
202 std::vector<std::unique_ptr<Geometry>> && fromPolys)
const;
209 std::unique_ptr<CoordinateSequence> && newCoords)
const;
219 std::unique_ptr<MultiPoint> createMultiPoint(
const T& fromCoords)
const
221 std::vector<std::unique_ptr<Geometry>> pts;
222 pts.reserve(fromCoords.size());
223 for (
const auto& c : fromCoords) {
224 pts.emplace_back(createPoint(c));
227 return createMultiPoint(std::move(pts));
231 std::unique_ptr<MultiPoint>
createMultiPoint(std::vector<std::unique_ptr<Point>> && newPoints)
const;
233 std::unique_ptr<MultiPoint> createMultiPoint(std::vector<std::unique_ptr<Geometry>> && newPoints)
const;
237 const std::vector<const Geometry*>& fromPoints)
const;
246 std::unique_ptr<Polygon>
createPolygon(std::size_t coordinateDimension = 2)
const;
249 std::unique_ptr<Polygon>
createPolygon(std::unique_ptr<LinearRing> && shell)
const;
251 std::unique_ptr<Polygon> createPolygon(std::unique_ptr<LinearRing> && shell,
252 std::vector<std::unique_ptr<LinearRing>> && holes)
const;
259 const std::vector<LinearRing*>& holes)
const;
269 std::unique_ptr<CoordinateSequence> && coordinates)
const;
291 std::unique_ptr<Geometry> createMulti(std::unique_ptr<Geometry> && geom)
const;
323 std::unique_ptr<Geometry>
buildGeometry(std::vector<std::unique_ptr<Geometry>> && geoms)
const;
325 std::unique_ptr<Geometry> buildGeometry(std::vector<std::unique_ptr<Point>> && geoms)
const;
327 std::unique_ptr<Geometry> buildGeometry(std::vector<std::unique_ptr<LineString>> && geoms)
const;
329 std::unique_ptr<Geometry> buildGeometry(std::vector<std::unique_ptr<Polygon>> && geoms)
const;
340 std::unique_ptr<Geometry>
343 bool isHeterogeneous =
false;
344 std::size_t count = 0;
346 for(T i = from; i != toofar; ++i) {
350 geomClass = g->getSortIndex();
352 else if(geomClass != g->getSortIndex()) {
353 isHeterogeneous =
true;
359 return std::unique_ptr<Geometry>(createGeometryCollection());
364 return (*from)->clone();
373 std::vector<std::unique_ptr<Geometry>> fromGeoms;
374 for(T i = from; i != toofar; ++i) {
375 fromGeoms.push_back((*i)->clone());
379 if(isHeterogeneous) {
380 return createGeometryCollection(std::move(fromGeoms));
384 switch((*from)->getDimension()) {
385 case Dimension::A:
return createMultiPolygon(std::move(fromGeoms));
386 case Dimension::L:
return createMultiLineString(std::move(fromGeoms));
387 case Dimension::P:
return createMultiPoint(std::move(fromGeoms));
400 std::unique_ptr<Geometry>
buildGeometry(
const std::vector<const Geometry*>& geoms)
const;
466 mutable int _refCount;
472 void dropRef()
const;
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:56
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:216
@ A
Dimension value of a surface (2).
Definition: Dimension.h:46
@ L
Dimension value of a curve (1).
Definition: Dimension.h:43
@ P
Dimension value of a point (0).
Definition: Dimension.h:40
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:58
Represents a collection of heterogeneous Geometry objects.
Definition: GeometryCollection.h:51
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition: GeometryFactory.h:65
static GeometryFactory::Ptr create(const PrecisionModel *pm)
Constructs a GeometryFactory that generates Geometries having the given PrecisionModel and the defaul...
std::unique_ptr< Point > createPoint(std::unique_ptr< CoordinateSequence > &&coordinates) const
Creates a Point taking ownership of the given CoordinateSequence.
std::unique_ptr< MultiPolygon > createMultiPolygon() const
Construct an EMPTY MultiPolygon.
std::unique_ptr< Geometry > buildGeometry(std::vector< std::unique_ptr< Geometry >> &&geoms) const
static GeometryFactory::Ptr create()
Constructs a GeometryFactory that generates Geometries having a floating PrecisionModel and a spatial...
GeometryFactory(const PrecisionModel *pm)
Constructs a GeometryFactory that generates Geometries having the given PrecisionModel and the defaul...
std::unique_ptr< MultiPoint > createMultiPoint(const std::vector< const Geometry * > &fromPoints) const
Construct a MultiPoint with a deep-copy of given arguments.
std::unique_ptr< MultiPoint > createMultiPoint(std::vector< std::unique_ptr< Point >> &&newPoints) const
Construct a MultiPoint taking ownership of given arguments.
std::unique_ptr< Polygon > createPolygon(CoordinateSequence &&coords) const
Construct a Polygon from a Coordinate vector, taking ownership of the vector.
std::unique_ptr< LineString > createLineString(std::size_t coordinateDimension=2) const
Construct an EMPTY LineString.
Polygon * createPolygon(const LinearRing &shell, const std::vector< LinearRing * > &holes) const
Construct a Polygon with a deep-copy of given arguments.
std::unique_ptr< Geometry > createEmptyGeometry() const
Construct the EMPTY Geometry.
std::unique_ptr< MultiPolygon > createMultiPolygon(const std::vector< const Geometry * > &fromPolys) const
Construct a MultiPolygon with a deep-copy of given arguments.
std::unique_ptr< Geometry > buildGeometry(const std::vector< const Geometry * > &geoms) const
This function does the same thing of the omonimouse function taking vector pointer instead of referen...
std::unique_ptr< GeometryCollection > createGeometryCollection(const std::vector< const Geometry * > &newGeoms) const
Constructs a GeometryCollection with a deep-copy of args.
std::unique_ptr< MultiPoint > createMultiPoint() const
Constructs an EMPTY MultiPoint.
std::unique_ptr< MultiLineString > createMultiLineString() const
Construct an EMPTY MultiLineString.
void destroyGeometry(Geometry *g) const
Destroy a Geometry, or release it.
std::unique_ptr< Polygon > createPolygon(std::size_t coordinateDimension=2) const
Construct an EMPTY Polygon.
static const GeometryFactory * getDefaultInstance()
Return a pointer to the default GeometryFactory. This is a global shared object instantiated using de...
std::unique_ptr< Geometry > createGeometry(const Geometry *g) const
Returns a clone of given Geometry.
std::unique_ptr< GeometryCollection > createGeometryCollection(std::vector< std::unique_ptr< T >> &&newGeoms) const
Construct a GeometryCollection taking ownership of given arguments.
Definition: GeometryFactory.h:166
const PrecisionModel * getPrecisionModel() const
Returns the PrecisionModel that Geometries created by this factory will be associated with.
Definition: GeometryFactory.h:138
std::unique_ptr< Point > createPoint(const CoordinateSequence &coordinates) const
Creates a Point with a deep-copy of the given CoordinateSequence.
std::unique_ptr< LineString > createLineString(const LineString &ls) const
Copy a LineString.
std::unique_ptr< Geometry > createEmpty(int dimension) const
std::unique_ptr< Geometry > buildGeometry(T from, T toofar) const
See buildGeometry(std::vector<Geometry *>&) for semantics.
Definition: GeometryFactory.h:341
std::unique_ptr< Point > createPoint(std::size_t coordinateDimension=2) const
Creates an EMPTY Point.
std::unique_ptr< MultiPolygon > createMultiPolygon(std::vector< std::unique_ptr< Polygon >> &&fromPolys) const
Construct a MultiPolygon taking ownership of given arguments.
std::unique_ptr< LinearRing > createLinearRing(std::unique_ptr< CoordinateSequence > &&newCoords) const
Construct a LinearRing taking ownership of given arguments.
std::unique_ptr< Geometry > createEmpty(GeometryTypeId typeId) const
std::unique_ptr< Geometry > toGeometry(const Envelope *envelope) const
GeometryFactory(const PrecisionModel *pm, int newSRID)
Constructs a GeometryFactory that generates Geometries having the given PrecisionModel and spatial-re...
virtual ~GeometryFactory()
Destructor.
std::unique_ptr< GeometryCollection > createGeometryCollection() const
Construct an EMPTY GeometryCollection.
std::unique_ptr< LinearRing > createLinearRing(std::size_t coordinateDimension=2) const
Construct an EMPTY LinearRing.
std::unique_ptr< MultiLineString > createMultiLineString(const std::vector< const Geometry * > &fromLines) const
Construct a MultiLineString with a deep-copy of given arguments.
std::unique_ptr< MultiPoint > createMultiPoint(const CoordinateSequence &fromCoords) const
Construct a MultiPoint containing a Point geometry for each Coordinate in the given list.
std::unique_ptr< MultiLineString > createMultiLineString(std::vector< std::unique_ptr< LineString >> &&fromLines) const
Construct a MultiLineString taking ownership of given arguments.
static GeometryFactory::Ptr create(const GeometryFactory &gf)
Copy constructor.
std::unique_ptr< Polygon > createPolygon(std::unique_ptr< LinearRing > &&shell) const
Construct a Polygon taking ownership of given arguments.
std::unique_ptr< Point > createPoint(const Coordinate &coordinate) const
Creates a Point using the given Coordinate.
GeometryFactory(const GeometryFactory &gf)
Copy constructor.
GeometryFactory()
Constructs a GeometryFactory that generates Geometries having a floating PrecisionModel and a spatial...
static GeometryFactory::Ptr create(const PrecisionModel *pm, int newSRID)
Constructs a GeometryFactory that generates Geometries having the given PrecisionModel and spatial-re...
std::unique_ptr< LineString > createLineString(const CoordinateSequence &coordinates) const
Construct a LineString with a deep-copy of given argument.
std::unique_ptr< LineString > createLineString(std::unique_ptr< CoordinateSequence > &&coordinates) const
Construct a LineString taking ownership of given argument.
std::unique_ptr< LinearRing > createLinearRing(const CoordinateSequence &coordinates) const
Construct a LinearRing with a deep-copy of given arguments.
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:186
Definition: LineString.h:65
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
Specifies the precision model of the Coordinate in a Geometry.
Definition: PrecisionModel.h:88
Indicates one or more illegal arguments.
Definition: IllegalArgumentException.h:33
GeometryTypeId
Geometry types.
Definition: Geometry.h:73
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25