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# ConnectedElementLocationFilter.h

    00001 /**********************************************************************
    00002  * $Id: ConnectedElementLocationFilter.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_CONNECTEDELEMENTLOCATIONFILTER_H
    00017 #define GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_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 Geometry;
    00027         }
    00028         namespace operation {
    00029                 namespace distance {
    00030                         class GeometryLocation;
    00031                 }
    00032         }
    00033 }
    00034
    00035
    00036 namespace geos {
    00037 namespace operation { // geos::operation
    00038 namespace distance { // geos::operation::distance
    00039
    00047 class ConnectedElementLocationFilter: public geom::GeometryFilter {
    00048 private:
    00049
    00050         std::vector<GeometryLocation*> *locations;
    00051
    00052 public:
    00059         static std::vector<GeometryLocation*>* getLocations(const geom::Geometry *geom);
    00060
    00061         ConnectedElementLocationFilter(std::vector<GeometryLocation*> *newLocations)
    00062                 :
    00063                 locations(newLocations)
    00064         {}
    00065
    00066         void filter_ro(const geom::Geometry *geom);
    00067         void filter_rw(geom::Geometry *geom);
    00068 };
    00069
    00070
    00071 } // namespace geos::operation::distance
    00072 } // namespace geos::operation
    00073 } // namespace geos
    00074
    00075 #endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
    00076
    00077 /**********************************************************************
    00078  * $Log$
    00079  * Revision 1.1  2006/03/21 17:55:01  strk
    00080  * opDistance.h header split
    00081  *
    00082  **********************************************************************/
    00083