1 // A group of 2D canvas elements which get automatically transformed according
2 // to the map parameters.
4 // Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License as
8 // published by the Free Software Foundation; either version 2 of the
9 // License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #ifndef CANVAS_MAP_HXX_
21 #define CANVAS_MAP_HXX_
25 #include <boost/shared_ptr.hpp>
26 #include <boost/unordered_map.hpp>
31 class HorizontalProjection;
36 Map(SGPropertyNode_ptr node, const Style& parent_style);
39 virtual void update(double dt);
41 virtual void childAdded( SGPropertyNode * parent,
42 SGPropertyNode * child );
43 virtual void childRemoved( SGPropertyNode * parent,
44 SGPropertyNode * child );
45 virtual void valueChanged(SGPropertyNode * child);
49 virtual void childChanged(SGPropertyNode * child);
51 typedef boost::unordered_map< SGPropertyNode*,
52 boost::shared_ptr<GeoNodePair>
55 boost::shared_ptr<HorizontalProjection> _projection;
56 bool _projection_dirty;
72 GeoCoord parseGeoCoord(const std::string& val) const;
77 #endif /* CANVAS_MAP_HXX_ */