2005-06-14 17:06:59 +02:00
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/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef SHP_INDEX_HH
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#define SHP_INDEX_HH
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2005-06-17 14:40:51 +02:00
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#include "envelope.hpp"
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#include "query.hpp"
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2005-06-14 17:06:59 +02:00
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#include <fstream>
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#include <set>
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using namespace mapnik;
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template <typename filterT>
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class shp_index
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{
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public:
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static void query(const filterT& filter,std::ifstream& file,std::set<int>& pos);
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private:
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shp_index();
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~shp_index();
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shp_index(const shp_index&);
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shp_index& operator=(const shp_index&);
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static int read_ndr_integer(std::ifstream& in);
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static void read_envelope(std::ifstream& in,Envelope<double> &envelope);
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static void query_node(const filterT& filter,std::ifstream& file,std::set<int>& pos);
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};
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#endif //SHP_INDEX_HH
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