17 #ifndef GEOS_UTIL_UNIQUECOORDINATEARRAYFILTER_H
18 #define GEOS_UTIL_UNIQUECOORDINATEARRAYFILTER_H
20 #include <geos/export.h>
25 #include <geos/geom/CoordinateFilter.h>
26 #include <geos/geom/CoordinateSequence.h>
27 #include <geos/geom/Coordinate.h>
31 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
43 class GEOS_DLL UniqueCoordinateArrayFilter:
public geom::CoordinateFilter
61 virtual ~UniqueCoordinateArrayFilter() {}
68 virtual void filter_ro(
const geom::Coordinate *coord)
70 if ( uniqPts.insert(coord).second )
81 UniqueCoordinateArrayFilter(
const UniqueCoordinateArrayFilter& other);
82 UniqueCoordinateArrayFilter& operator=(
const UniqueCoordinateArrayFilter& rhs);
92 #endif // GEOS_UTIL_UNIQUECOORDINATEARRAYFILTER_H