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ConnectedElementLocationFilter.h

00001 /**********************************************************************
00002  * $Id: ConnectedElementLocationFilter.h 2557 2009-06-08 09:30:55Z strk $
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  * Last port: operation/distance/ConnectedElementLocationFilter.java rev. 1.4 (JTS-1.10)
00017  *
00018  **********************************************************************/
00019 
00020 #ifndef GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
00021 #define GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
00022 
00023 #include <geos/export.h>
00024 
00025 #include <geos/geom/GeometryFilter.h> // for inheritance
00026 
00027 #include <vector>
00028 
00029 // Forward declarations
00030 namespace geos {
00031         namespace geom { 
00032                 class Geometry;
00033         }
00034         namespace operation { 
00035                 namespace distance {
00036                         class GeometryLocation;
00037                 }
00038         }
00039 }
00040 
00041 
00042 namespace geos {
00043 namespace operation { // geos::operation
00044 namespace distance { // geos::operation::distance
00045 
00053 class GEOS_DLL ConnectedElementLocationFilter: public geom::GeometryFilter {
00054 private:
00055 
00056         std::vector<GeometryLocation*> *locations;
00057 
00058 public:
00065         static std::vector<GeometryLocation*>* getLocations(const geom::Geometry *geom);
00066 
00067         ConnectedElementLocationFilter(std::vector<GeometryLocation*> *newLocations)
00068                 :
00069                 locations(newLocations)
00070         {}
00071 
00072         void filter_ro(const geom::Geometry *geom);
00073         void filter_rw(geom::Geometry *geom);
00074 };
00075 
00076 
00077 } // namespace geos::operation::distance
00078 } // namespace geos::operation
00079 } // namespace geos
00080 
00081 #endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
00082 
00083 /**********************************************************************
00084  * $Log$
00085  * Revision 1.1  2006/03/21 17:55:01  strk
00086  * opDistance.h header split
00087  *
00088  **********************************************************************/
00089 

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