mapnik/plugins/input/shape/shape_featureset.hpp

70 lines
2.1 KiB
C++
Raw Normal View History

2006-03-31 12:32:02 +02:00
/*****************************************************************************
*
2006-03-31 12:32:02 +02:00
* This file is part of Mapnik (c++ mapping toolkit)
2005-06-14 17:06:59 +02:00
*
2011-10-23 21:09:59 +02:00
* Copyright (C) 2011 Artem Pavlenko
2005-06-14 17:06:59 +02:00
*
2006-03-31 12:32:02 +02:00
* 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,
2005-06-14 17:06:59 +02:00
* but WITHOUT ANY WARRANTY; without even the implied warranty of
2006-03-31 12:32:02 +02:00
* 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
2005-06-14 17:06:59 +02:00
*
2006-03-31 12:32:02 +02:00
*****************************************************************************/
2005-06-14 17:06:59 +02:00
2011-05-10 17:03:09 +02:00
#ifndef SHAPE_FEATURESET_HPP
#define SHAPE_FEATURESET_HPP
2005-06-14 17:06:59 +02:00
2011-05-10 17:03:09 +02:00
//mapnik
#include <mapnik/geom_util.hpp>
2011-05-10 17:03:09 +02:00
#include <mapnik/datasource.hpp>
#include "shape_io.hpp"
//boost
#include <boost/scoped_ptr.hpp>
2012-01-12 11:11:01 +01:00
#include <boost/utility.hpp>
2005-06-14 17:06:59 +02:00
using mapnik::Featureset;
2009-12-16 21:02:06 +01:00
using mapnik::box2d;
using mapnik::feature_ptr;
2011-05-10 17:03:09 +02:00
using mapnik::transcoder;
using mapnik::context_ptr;
2005-06-14 17:06:59 +02:00
template <typename filterT>
2012-01-12 11:11:01 +01:00
class shape_featureset : public Featureset,
private boost::noncopyable
2005-06-14 17:06:59 +02:00
{
filterT filter_;
context_ptr ctx_;
shape_io shape_;
box2d<double> query_ext_;
boost::scoped_ptr<transcoder> tr_;
long file_length_;
std::vector<int> attr_ids_;
mutable box2d<double> feature_ext_;
mutable int total_geom_size;
mutable int count_;
const int row_limit_;
public:
shape_featureset(const filterT& filter,
const std::string& shape_file,
const std::set<std::string>& attribute_names,
std::string const& encoding,
long file_length,
int row_limit);
virtual ~shape_featureset();
feature_ptr next();
2005-06-14 17:06:59 +02:00
};
2011-05-10 17:03:09 +02:00
#endif //SHAPE_FEATURESET_HPP