PointExtracter.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_POINTEXTRACTER_H
00017 #define GEOS_GEOM_UTIL_POINTEXTRACTER_H
00018 
00019 #include <geos/export.h>
00020 #include <geos/geom/GeometryFilter.h>
00021 #include <geos/geom/Point.h>
00022 #include <geos/platform.h>
00023 #include <vector>
00024 
00025 namespace geos {
00026 namespace geom { // geos.geom
00027 namespace util { // geos.geom.util
00028 
00032 class GEOS_DLL PointExtracter: public GeometryFilter {
00033 
00034 public:
00041         static void getPoints(const Geometry &geom, Point::ConstVect &ret);
00042 
00047         PointExtracter(Point::ConstVect& newComps);
00048 
00049         void filter_rw(Geometry *geom);
00050 
00051         void filter_ro(const Geometry *geom);
00052 
00053 private:
00054 
00055         Point::ConstVect& comps;
00056 
00057     // Declare type as noncopyable
00058     PointExtracter(const PointExtracter& other);
00059     PointExtracter& operator=(const PointExtracter& rhs);
00060 };
00061 
00062 } // namespace geos.geom.util
00063 } // namespace geos.geom
00064 } // namespace geos
00065 
00066 #endif

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