80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
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// approachlist.hxx -- approach management class
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//
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// Written by Alexander Kappes, started March 2002.
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// Based on navlist.hxx by Curtis Olson, started April 2000.
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//
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// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef _FG_APPROACHLIST_HXX
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#define _FG_APPROACHLIST_HXX
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#include <simgear/compiler.h>
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#include <simgear/misc/sg_path.hxx>
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#include <map>
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#include <vector>
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#include "approach.hxx"
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SG_USING_STD(map);
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SG_USING_STD(vector);
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class FGApproachList {
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// convenience types
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typedef vector < FGApproach > approach_list_type;
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typedef approach_list_type::iterator approach_list_iterator;
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typedef approach_list_type::const_iterator approach_list_const_iterator;
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// typedef map < int, approach_list_type, less<int> > approach_map_type;
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typedef map < int, approach_list_type > approach_map_type;
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typedef approach_map_type::iterator approach_map_iterator;
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typedef approach_map_type::const_iterator approach_map_const_iterator;
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approach_map_type approachlist_freq;
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approach_map_type approachlist_bck;
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public:
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FGApproachList();
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~FGApproachList();
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// load the approach data and build the map
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bool init( SGPath path );
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// query the database for the specified frequency, lon and lat are
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// in degrees, elev is in meters
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bool query_freq( double lon, double lat, double elev, double freq, FGApproach *a );
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// query the database for the specified bucket number, lon and lat are
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// in degrees
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bool query_bck( double lon, double lat, double elev, FGApproach *a, int max_app, int &num_app );
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bool get_name( string apt_id );
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};
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extern FGApproachList *current_approachlist;
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#endif // _FG_APPROACHLIST_HXX
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