ComponentCoordinateExtracter.h

00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2001-2002 Vivid Solutions Inc.
00007  * Copyright (C) 2006 Refractions Research Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************/
00015 
00016 #ifndef GEOS_GEOM_UTIL_COMPONENTCOORDINATEEXTRACTER_H
00017 #define GEOS_GEOM_UTIL_COMPONENTCOORDINATEEXTRACTER_H
00018 
00019 #include <vector>
00020 
00021 #include <geos/geom/GeometryComponentFilter.h>
00022 #include <geos/geom/Geometry.h> // to be removed when we have the .inl
00023 #include <geos/geom/Coordinate.h> // to be removed when we have the .inl
00024 #include <geos/geom/LineString.h> // to be removed when we have the .inl
00025 #include <geos/geom/Point.h> // to be removed when we have the .inl
00026 //#include <geos/platform.h>
00027 
00028 namespace geos {
00029 namespace geom { // geos::geom
00030 namespace util { // geos::geom::util
00031 
00038 class ComponentCoordinateExtracter : public GeometryComponentFilter 
00039 {
00040 public:
00048         static void getCoordinates(const Geometry &geom, std::vector<const Coordinate*> &ret);
00049 
00054         ComponentCoordinateExtracter( std::vector<const Coordinate*> &newComps);
00055 
00056         void filter_rw( Geometry * geom);
00057 
00058         void filter_ro( const Geometry * geom);
00059 
00060 private:
00061 
00062         Coordinate::ConstVect &comps;
00063 
00064     // Declare type as noncopyable
00065     ComponentCoordinateExtracter(const ComponentCoordinateExtracter& other);
00066     ComponentCoordinateExtracter& operator=(const ComponentCoordinateExtracter& rhs);
00067 };
00068 
00069 } // namespace geos.geom.util
00070 } // namespace geos.geom
00071 } // namespace geos
00072 
00073 #endif //GEOS_GEOM_UTIL_COMPONENTCOORDINATEEXTRACTER_H

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