/usr/include/osmium/geometry/polygon.hpp is in libosmium-dev 0.0~20140910-9a069af-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #ifndef OSMIUM_GEOMETRY_POLYGON_HPP
#define OSMIUM_GEOMETRY_POLYGON_HPP
/*
Copyright 2012 Jochen Topf <jochen@topf.org> and others (see README).
This file is part of Osmium (https://github.com/joto/osmium).
Osmium is free software: you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License or (at your option) the GNU
General Public License as published by the Free Software Foundation, either
version 3 of the Licenses, or (at your option) any later version.
Osmium 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 and the GNU
General Public License for more details.
You should have received a copy of the Licenses along with Osmium. If not, see
<http://www.gnu.org/licenses/>.
*/
#include <algorithm>
#include <iomanip>
#include <ostream>
#include <osmium/geometry/from_way.hpp>
namespace Osmium {
namespace Geometry {
/**
* Polygon geometry.
*/
class Polygon : public FromWay {
public:
/**
* Create Polygon geometry from a list of nodes.
*/
Polygon(const Osmium::OSM::WayNodeList& way_node_list,
bool reverse=false,
osm_object_id_t id=0) :
FromWay(way_node_list, reverse, id) {
if (!way_node_list.is_closed()) {
throw RingNotClosed();
}
}
/**
* Create Polygon geometry from a list of nodes in a way.
*/
Polygon(const Osmium::OSM::Way& way, bool reverse=false) :
FromWay(way.nodes(), reverse, way.id()) {
if (!way.nodes().is_closed()) {
throw RingNotClosed();
}
}
std::ostream& write_to_stream(std::ostream& out, AsWKT, bool with_srid=false) const {
if (with_srid) {
out << "SRID=4326;";
}
LonLatListWriter<Osmium::OSM::WayNode> writer(out);
out << "POLYGON((" << std::setprecision(10);
for_each(nodes().begin(), nodes().end(), writer);
return out << "))";
}
std::ostream& write_to_stream(std::ostream& out, AsWKB, bool with_srid=false) const {
write_binary_wkb_header(out, with_srid, wkbPolygon);
write_binary<uint32_t>(out, 1); // ring count
write_binary<uint32_t>(out, nodes().size()); // ring #1 point count
for (Osmium::OSM::WayNodeList::const_iterator it = nodes().begin(); it != nodes().end(); ++it) {
write_binary<double>(out, it->lon());
write_binary<double>(out, it->lat());
}
return out;
}
std::ostream& write_to_stream(std::ostream& out, AsHexWKB, bool with_srid=false) const {
write_hex_wkb_header(out, with_srid, wkbPolygon);
write_hex<uint32_t>(out, 1); // ring count
write_hex<uint32_t>(out, nodes().size()); // ring #1 point count
for (Osmium::OSM::WayNodeList::const_iterator it = nodes().begin(); it != nodes().end(); ++it) {
write_hex<double>(out, it->lon());
write_hex<double>(out, it->lat());
}
return out;
}
}; // class Polygon
} // namespace Geometry
} // namespace Osmium
#endif // OSMIUM_GEOMETRY_POLYGON_HPP
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