ConnectedElementPointFilter.h

00001 /**********************************************************************
00002  * $Id: ConnectedElementPointFilter.h 1820 2006-09-06 16:54:23Z mloskot $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
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_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H
00017 #define GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H
00018 
00019 #include <geos/geom/GeometryFilter.h> // for inheritance
00020 
00021 #include <vector>
00022 
00023 // Forward declarations
00024 namespace geos {
00025         namespace geom { 
00026                 class Coordinate;
00027                 class Geometry;
00028         }
00029 }
00030 
00031 
00032 namespace geos {
00033 namespace operation { // geos::operation
00034 namespace distance { // geos::operation::distance
00035 
00042 class ConnectedElementPointFilter: public geom::GeometryFilter {
00043 
00044 private:
00045         std::vector<const geom::Coordinate*> *pts;
00046 
00047 public:
00053         static std::vector<const geom::Coordinate*>* getCoordinates(const geom::Geometry *geom);
00054 
00055         ConnectedElementPointFilter(std::vector<const geom::Coordinate*> *newPts)
00056                 :
00057                 pts(newPts)
00058         {}
00059 
00060         void filter_ro(const geom::Geometry *geom);
00061 
00062         //void filter_rw(geom::Geometry * /*geom*/) {};
00063 };
00064 
00065 
00066 } // namespace geos::operation::distance
00067 } // namespace geos::operation
00068 } // namespace geos
00069 
00070 #endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H
00071 
00072 /**********************************************************************
00073  * $Log$
00074  * Revision 1.2  2006/06/12 17:15:29  strk
00075  * Removed unused parameters warning
00076  *
00077  * Revision 1.1  2006/03/21 17:55:01  strk
00078  * opDistance.h header split
00079  *
00080  **********************************************************************/
00081 

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