66 lines
2 KiB
C++
66 lines
2 KiB
C++
// navdb.hxx -- top level navaids management routines
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//
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// Written by Curtis Olson, started May 2004.
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//
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// Copyright (C) 2004 Curtis L. Olson - http://www.flightgear.org/~curt
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// 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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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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#ifndef _FG_NAVDB_HXX
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#define _FG_NAVDB_HXX
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#include <simgear/compiler.h>
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#include <simgear/math/SGGeod.hxx>
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#include <string>
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#include <map>
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#include <tuple>
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#include <Navaids/positioned.hxx>
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// forward decls
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class FGTACANList;
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class SGPath;
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namespace flightgear
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{
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class NavLoader {
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public:
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// load and initialize the navigational databases
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void loadNav(const SGPath& path, std::size_t bytesReadSoFar,
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std::size_t totalSizeOfAllDatFiles);
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void loadCarrierNav(const SGPath& path);
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bool loadTacan(const SGPath& path, FGTACANList *channellist);
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private:
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// Maps (type, ident, name) tuples already loaded to their locations.
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std::multimap<std::tuple<FGPositioned::Type, std::string, std::string>,
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SGGeod> _loadedNavs;
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PositionedID processNavLine(const std::string& line,
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const std::string& utf8Path,
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unsigned int lineNum,
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FGPositioned::Type type = FGPositioned::INVALID,
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unsigned long version = 810);
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};
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} // of namespace flightgear
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#endif // _FG_NAVDB_HXX
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