mapnik/datasources/shape/shape_featureset.hpp
Artem Pavlenko 820b6bb23a return ref_ptr<Feature> from datasource next() method
should play better with python
2005-09-08 13:09:04 +00:00

49 lines
1.6 KiB
C++

/* This file is part of Mapnik (c++ mapping toolkit)
* Copyright (C) 2005 Artem Pavlenko
*
* Mapnik is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef SHAPE_FS_HH
#define SHAPE_FS_HH
#include "shape.hpp"
#include "geom_util.hpp"
using namespace mapnik;
template <typename filterT>
class shape_featureset : public Featureset
{
filterT filter_;
int shape_type_;
shape_io shape_;
Envelope<double> query_ext_;
long file_length_;
std::vector<int> attr_ids_;
mutable Envelope<double> feature_ext_;
mutable int total_geom_size;
mutable int count_;
public:
shape_featureset(const filterT& filter, const std::string& shape_file,
const std::set<std::string>& attribute_names,long file_length);
virtual ~shape_featureset();
feature_ptr next();
private:
shape_featureset(const shape_featureset&);
const shape_featureset& operator=(const shape_featureset&);
};
#endif //SHAPE_FS_HH