23 #ifndef USE_UNSTABLE_GEOS_CPP_API 25 # warning "The GEOS C++ API is unstable, please use the C API instead" 26 # warning "HINT: #include geos_c.h" 28 #pragma message("The GEOS C++ API is unstable, please use the C API instead") 29 #pragma message("HINT: #include geos_c.h") 33 #include <geos/export.h> 34 #include <geos/geom/Envelope.h> 35 #include <geos/geom/Dimension.h> 36 #include <geos/geom/GeometryComponentFilter.h> 46 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 47 #pragma warning(disable: 4355) // warning C4355: 'this' : used in base member initializer list 54 class CoordinateFilter;
55 class CoordinateSequence;
56 class CoordinateSequenceFilter;
57 class GeometryComponentFilter;
58 class GeometryFactory;
62 class IntersectionMatrix;
92 enum GeometrySortIndex {
94 SORTINDEX_MULTIPOINT = 1,
95 SORTINDEX_LINESTRING = 2,
96 SORTINDEX_LINEARRING = 3,
97 SORTINDEX_MULTILINESTRING = 4,
98 SORTINDEX_POLYGON = 5,
99 SORTINDEX_MULTIPOLYGON = 6,
100 SORTINDEX_GEOMETRYCOLLECTION = 7
199 using Ptr = std::unique_ptr<Geometry> ;
202 std::unique_ptr<Geometry>
clone()
const {
return std::unique_ptr<Geometry>(cloneImpl()); }
237 _userData = newUserData;
284 virtual const Coordinate* getCoordinate()
const = 0;
291 virtual std::unique_ptr<CoordinateSequence> getCoordinates()
const = 0;
294 virtual std::size_t getNumPoints()
const = 0;
297 virtual bool isSimple()
const;
300 virtual std::string getGeometryType()
const = 0;
330 virtual bool isValid()
const;
333 virtual bool isEmpty()
const = 0;
347 return d == getDimension();
350 bool isPuntal()
const {
354 bool isLineal()
const {
358 bool isPolygonal()
const {
362 bool isCollection()
const {
363 int t = getGeometryTypeId();
371 virtual uint8_t getCoordinateDimension()
const = 0;
389 virtual std::unique_ptr<Geometry> getBoundary()
const = 0;
392 virtual int getBoundaryDimension()
const = 0;
395 virtual std::unique_ptr<Geometry> getEnvelope()
const;
401 virtual const Envelope* getEnvelopeInternal()
const;
419 virtual bool disjoint(
const Geometry* other)
const;
425 virtual bool touches(
const Geometry* other)
const;
428 virtual bool intersects(
const Geometry* g)
const;
452 virtual bool crosses(
const Geometry* g)
const;
458 virtual bool within(
const Geometry* g)
const;
461 virtual bool contains(
const Geometry* g)
const;
468 virtual bool overlaps(
const Geometry* g)
const;
484 bool relate(
const Geometry* g,
485 const std::string& intersectionPattern)
const;
488 relate(
const Geometry& g,
const std::string& intersectionPattern)
const 490 return relate(&g, intersectionPattern);
494 std::unique_ptr<IntersectionMatrix> relate(
const Geometry* g)
const;
496 std::unique_ptr<IntersectionMatrix> relate(
const Geometry& g)
const;
503 virtual bool equals(
const Geometry* g)
const;
543 bool covers(
const Geometry* g)
const;
583 virtual std::string toString()
const;
585 virtual std::string toText()
const;
591 std::unique_ptr<Geometry> buffer(
double distance)
const;
600 std::unique_ptr<Geometry> buffer(
double distance,
int quadrantSegments)
const;
638 std::unique_ptr<Geometry> buffer(
double distance,
int quadrantSegments,
639 int endCapStyle)
const;
644 virtual std::unique_ptr<Geometry> convexHull()
const;
652 std::unique_ptr<Geometry>
reverse()
const {
return std::unique_ptr<Geometry>(reverseImpl()); }
663 std::unique_ptr<Geometry> intersection(
const Geometry* other)
const;
674 std::unique_ptr<Geometry> Union(
const Geometry* other)
const;
707 std::unique_ptr<Geometry> difference(
const Geometry* other)
const;
718 std::unique_ptr<Geometry> symDifference(
const Geometry* other)
const;
724 virtual bool equalsExact(
const Geometry* other,
double tolerance = 0)
765 for(std::size_t i = 0, n = getNumGeometries(); i < n; ++i) {
766 f.filter(getGeometryN(i));
775 virtual void normalize() = 0;
778 virtual int compareTo(
const Geometry* geom)
const;
784 virtual double distance(
const Geometry* g)
const;
787 virtual double getArea()
const;
790 virtual double getLength()
const;
803 virtual bool isWithinDistance(
const Geometry* geom,
804 double cDistance)
const;
815 virtual std::unique_ptr<Point> getCentroid()
const;
821 virtual bool getCentroid(
Coordinate& ret)
const;
833 std::unique_ptr<Point> getInteriorPoint()
const;
840 virtual void geometryChanged();
847 void geometryChangedAction();
855 virtual Geometry* cloneImpl()
const = 0;
858 virtual Geometry* reverseImpl()
const = 0;
863 return std::any_of(geometries->begin(), geometries->end(), [](
const T& g) {
return !g->isEmpty(); });
872 return std::any_of(geometries->begin(), geometries->end(), [](
const T& g) {
return g ==
nullptr; });
884 virtual bool isEquivalentClass(
const Geometry* other)
const;
886 static void checkNotGeometryCollection(
const Geometry* g);
893 virtual Envelope::Ptr computeEnvelopeInternal()
const = 0;
895 virtual int compareToSameClass(
const Geometry* geom)
const = 0;
897 int compare(std::vector<Coordinate> a, std::vector<Coordinate> b)
const;
899 int compare(std::vector<Geometry*> a, std::vector<Geometry*> b)
const;
901 int compare(
const std::vector<std::unique_ptr<Geometry>> & a,
const std::vector<std::unique_ptr<Geometry>> & b)
const;
904 double tolerance)
const;
921 static std::vector<std::unique_ptr<Geometry>> toGeometryArray(std::vector<std::unique_ptr<T>> && v) {
922 static_assert(std::is_base_of<Geometry, T>::value,
"");
923 std::vector<std::unique_ptr<Geometry>> gv(v.size());
924 for (std::size_t i = 0; i < v.size(); i++) {
925 gv[i] = std::move(v[i]);
932 virtual int getSortIndex()
const = 0;
937 class GEOS_DLL GeometryChangedFilter :
public GeometryComponentFilter {
939 void filter_rw(Geometry* geom)
override;
942 static GeometryChangedFilter geometryChangedFilter;
948 const GeometryFactory* _factory;
957 GEOS_DLL std::ostream& operator<< (std::ostream& os,
const Geometry& geom);
959 struct GEOS_DLL GeometryGreaterThen {
960 bool operator()(
const Geometry* first,
const Geometry* second);
972 GEOS_DLL std::string
jtsport();
978 typedef std::unique_ptr<Geometry> GeomPtr;
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition: GeometryFilter.h:45
void * getUserData() const
Gets the user data object for this geometry, if any.
Definition: Geometry.h:247
a linestring
Definition: Geometry.h:77
a collection of heterogeneus geometries
Definition: Geometry.h:89
a collection of linestrings
Definition: Geometry.h:85
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:58
void applyComponentFilter(T &f) const
Apply a filter to each component of this geometry. The filter is expected to provide a ...
Definition: Geometry.h:763
std::unique_ptr< Geometry > clone() const
Make a deep-copy of this Geometry.
Definition: Geometry.h:202
Interface for classes which provide operations that can be applied to the coordinates in a Coordinate...
Definition: CoordinateSequenceFilter.h:55
Specifies the precision model of the Coordinate in a Geometry.
Definition: PrecisionModel.h:90
const GeometryFactory * getFactory() const
Gets the factory which contains the context in which this geometry was created.
Definition: Geometry.h:216
std::string geosversion()
Return current GEOS version.
GeometryTypeId
Geometry types.
Definition: Geometry.h:73
virtual bool isDimensionStrict(Dimension::DimensionType d) const
Checks whether this Geometry consists only of components having dimension d.
Definition: Geometry.h:346
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:41
a collection of points
Definition: Geometry.h:83
std::string jtsport()
Return the version of JTS this GEOS release has been ported from.
virtual int getSRID() const
Returns the ID of the Spatial Reference System used by the Geometry.
Definition: Geometry.h:263
void setUserData(void *newUserData)
A simple scheme for applications to add their own custom data to a Geometry. An example use might be ...
Definition: Geometry.h:235
Dimension value of a curve (1).
Definition: Dimension.h:43
Dimension value of a surface (2).
Definition: Dimension.h:46
virtual bool isRectangle() const
Polygon overrides to check for actual rectangle.
Definition: Geometry.h:337
std::unique_ptr< Geometry > reverse() const
Computes a new geometry which has all component coordinate sequences in reverse order (opposite orien...
Definition: Geometry.h:652
Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...
Definition: GeometryFactory.h:66
virtual const Geometry * getGeometryN(std::size_t) const
Returns a pointer to the nth Geometry in this collection (or self if this is not a collection) ...
Definition: Geometry.h:316
std::vector< Geometry * > NonConstVect
A vector of non-const Geometry pointers.
Definition: Geometry.h:196
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25
bool coveredBy(const Geometry *g) const
Tests whether this geometry is covered by the specified geometry.
Definition: Geometry.h:576
virtual void setSRID(int newSRID)
Sets the ID of the Spatial Reference System used by the Geometry.
Definition: Geometry.h:272
a polygon
Definition: Geometry.h:81
a linear ring (linestring with 1st point == last point)
Definition: Geometry.h:79
static bool hasNullElements(const std::vector< T > *geometries)
Returns true if the vector contains any null elements.
Definition: Geometry.h:871
a point
Definition: Geometry.h:75
Dimension value of a point (0).
Definition: Dimension.h:40
virtual std::size_t getNumGeometries() const
Definition: Geometry.h:308
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:44
static bool hasNonEmptyElements(const std::vector< T > *geometries)
Returns true if the array contains any non-empty Geometrys.
Definition: Geometry.h:862
bool covers(const Geometry *g) const
Returns true if this geometry covers the specified geometry.
std::unique_ptr< Geometry > Ptr
An unique_ptr of Geometry.
Definition: Geometry.h:199
a collection of polygons
Definition: Geometry.h:87
std::unique_ptr< Envelope > envelope
The bounding box of this Geometry.
Definition: Geometry.h:852
std::vector< const Geometry * > ConstVect
A vector of const Geometry pointers.
Definition: Geometry.h:193
DimensionType
Definition: Dimension.h:29
Definition: GeometryComponentFilter.h:41