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
88 lines
3.1 KiB
C++
88 lines
3.1 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 TOPOJSON_DATASOURCE_HPP
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#define TOPOJSON_DATASOURCE_HPP
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// mapnik
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#include <mapnik/datasource.hpp>
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#include <mapnik/params.hpp>
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#include <mapnik/query.hpp>
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#include <mapnik/feature.hpp>
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#include <mapnik/geometry/box2d.hpp>
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#include <mapnik/coord.hpp>
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#include <mapnik/feature_layer_desc.hpp>
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#include <mapnik/unicode.hpp>
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#include <mapnik/json/topology.hpp>
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#include <mapnik/warning.hpp>
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MAPNIK_DISABLE_WARNING_PUSH
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#include <mapnik/warning_ignore.hpp>
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#include <boost/optional.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry.hpp>
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#include <boost/version.hpp>
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#include <boost/geometry/strategies/cartesian/disjoint_box_box.hpp>
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#include <boost/geometry/index/rtree.hpp>
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MAPNIK_DISABLE_WARNING_POP
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// stl
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#include <vector>
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#include <string>
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#include <map>
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#include <deque>
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#include <memory>
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class topojson_datasource : public mapnik::datasource
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{
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public:
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using box_type = mapnik::box2d<double>;
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using item_type = std::pair<box_type, std::size_t>;
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using linear_type = boost::geometry::index::linear<16, 4>;
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using spatial_index_type = boost::geometry::index::rtree<item_type, linear_type>;
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// constructor
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topojson_datasource(mapnik::parameters const& params);
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virtual ~topojson_datasource();
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mapnik::datasource::datasource_t type() const;
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static const char* name();
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mapnik::featureset_ptr features(mapnik::query const& q) const;
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mapnik::featureset_ptr features_at_point(mapnik::coord2d const& pt, double tol = 0) const;
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mapnik::box2d<double> envelope() const;
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mapnik::layer_descriptor get_descriptor() const;
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boost::optional<mapnik::datasource_geometry_t> get_geometry_type() const;
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template<typename T>
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void parse_topojson(T const& buffer);
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private:
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mapnik::datasource::datasource_t type_;
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std::map<std::string, mapnik::parameters> statistics_;
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mapnik::layer_descriptor desc_;
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std::string filename_;
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std::string inline_string_;
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mapnik::box2d<double> extent_;
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std::unique_ptr<mapnik::transcoder> tr_;
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mapnik::topojson::topology topo_;
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std::unique_ptr<spatial_index_type> tree_;
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};
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#endif // FILE_DATASOURCE_HPP
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