50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2006 Artem Pavlenko
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#ifndef SHP_INDEX_HH
|
|
#define SHP_INDEX_HH
|
|
|
|
// st
|
|
#include <fstream>
|
|
#include <set>
|
|
// mapnik
|
|
#include <mapnik/envelope.hpp>
|
|
#include <mapnik/query.hpp>
|
|
|
|
using namespace mapnik;
|
|
|
|
template <typename filterT>
|
|
class shp_index
|
|
{
|
|
public:
|
|
static void query(const filterT& filter,std::ifstream& file,std::set<int>& pos);
|
|
private:
|
|
shp_index();
|
|
~shp_index();
|
|
shp_index(const shp_index&);
|
|
shp_index& operator=(const shp_index&);
|
|
static int read_ndr_integer(std::ifstream& in);
|
|
static void read_envelope(std::ifstream& in,Envelope<double> &envelope);
|
|
static void query_node(const filterT& filter,std::ifstream& file,std::set<int>& pos);
|
|
};
|
|
|
|
#endif //SHP_INDEX_HH
|