e7c3d04309
format all files Revert "format all files" This reverts commit 95d5812e49e7f916b68e786596f5a8eb5bcac414. Revert "format some files" This reverts commit ed3c8762d4d828b2b28e7b18809fc33f4f8ccaf5. format all files fix formatting in dir include fix formatting of debug macro
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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#ifndef SHAPE_INDEX_FEATURESET_HPP
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#define SHAPE_INDEX_FEATURESET_HPP
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// stl
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#include <set>
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#include <vector>
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// mapnik
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#include <mapnik/geom_util.hpp>
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#include <mapnik/feature.hpp>
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#include <mapnik/unicode.hpp>
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#include <mapnik/value/types.hpp>
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// boost
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#include <boost/utility.hpp>
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#include "shape_datasource.hpp"
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#include "shape_io.hpp"
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using mapnik::box2d;
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using mapnik::context_ptr;
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using mapnik::feature_ptr;
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using mapnik::Featureset;
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namespace mapnik {
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namespace detail {
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struct node
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{
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node() = default;
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node(std::uint64_t offset_, std::int32_t start_, std::int32_t end_, box2d<float>&& box_)
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: offset(offset_)
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, start(start_)
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, end(end_)
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, box(std::move(box_))
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{}
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std::uint64_t offset;
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std::int32_t start;
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std::int32_t end;
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mapnik::box2d<float> box;
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};
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} // namespace detail
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} // namespace mapnik
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template<typename filterT>
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class shape_index_featureset : public Featureset
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{
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public:
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shape_index_featureset(filterT const& filter,
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std::unique_ptr<shape_io>&& shape_ptr,
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std::set<std::string> const& attribute_names,
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std::string const& encoding,
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std::string const& shape_name,
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int row_limit);
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virtual ~shape_index_featureset();
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feature_ptr next();
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private:
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filterT filter_;
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context_ptr ctx_;
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std::unique_ptr<shape_io> shape_ptr_;
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const std::unique_ptr<mapnik::transcoder> tr_;
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std::vector<mapnik::detail::node> positions_;
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std::vector<mapnik::detail::node>::iterator itr_;
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std::vector<int> attr_ids_;
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mapnik::value_integer row_limit_;
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mutable int count_;
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mutable box2d<double> feature_bbox_;
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};
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#endif // SHAPE_INDEX_FEATURESET_HPP
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