22 #ifndef GEOS_GEOS_LINESTRING_H
23 #define GEOS_GEOS_LINESTRING_H
25 #include <geos/export.h>
26 #include <geos/platform.h>
27 #include <geos/geom/Geometry.h>
28 #include <geos/geom/Lineal.h>
29 #include <geos/geom/CoordinateSequence.h>
30 #include <geos/geom/Envelope.h>
31 #include <geos/geom/Dimension.h>
37 #include <geos/inline.h>
41 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
47 class CoordinateArraySequence;
48 class CoordinateSequenceFilter;
95 virtual const Coordinate& getCoordinateN(
int n)
const;
105 virtual int getBoundaryDimension()
const;
108 virtual int getCoordinateDimension()
const;
115 virtual Geometry* getBoundary()
const;
117 virtual bool isEmpty()
const;
119 virtual std::size_t getNumPoints()
const;
121 virtual Point* getPointN(std::size_t n)
const;
127 virtual Point* getStartPoint()
const;
133 virtual Point* getEndPoint()
const;
135 virtual bool isClosed()
const;
137 virtual bool isRing()
const;
139 virtual std::string getGeometryType()
const;
143 virtual bool isCoordinate(
Coordinate& pt)
const;
145 virtual bool equalsExact(
const Geometry *other,
double tolerance=0)
171 virtual void normalize();
174 virtual int compareToSameClass(
const Geometry *ls)
const;
176 virtual const Coordinate* getCoordinate()
const;
178 virtual double getLength()
const;
201 Envelope::AutoPtr computeEnvelopeInternal()
const;
203 CoordinateSequence::AutoPtr points;
207 void validateConstruction();
211 struct GEOS_DLL LineStringLT {
213 return ls1->compareTo(ls2)<0;
230 #endif // ndef GEOS_GEOS_LINESTRING_H