2000-04-21 18:30:59 +00:00
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// fixlist.hxx -- fix list management class
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//
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// Written by Curtis Olson, started April 2000.
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//
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2004-11-19 22:10:41 +00:00
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// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt
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2000-04-21 18:30:59 +00:00
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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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2006-02-21 01:16:04 +00:00
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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2000-04-21 18:30:59 +00:00
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//
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// $Id$
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#ifndef _FG_FIXLIST_HXX
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#define _FG_FIXLIST_HXX
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#include <simgear/compiler.h>
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2001-03-25 14:20:12 +00:00
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#include <simgear/misc/sg_path.hxx>
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2000-04-21 18:30:59 +00:00
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#include <map>
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#include <vector>
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2008-07-25 18:38:29 +00:00
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#include <string>
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2000-04-21 18:30:59 +00:00
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#include "fix.hxx"
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2008-04-28 11:26:02 +00:00
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SG_USING_STD(multimap);
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2001-03-23 22:59:18 +00:00
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SG_USING_STD(vector);
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SG_USING_STD(string);
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2000-04-21 18:30:59 +00:00
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2008-04-28 11:26:02 +00:00
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// fix names may be globally non-unique. Allow for this.
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typedef multimap < string, FGFix > fix_map_type;
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2005-11-27 20:19:00 +00:00
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typedef fix_map_type::iterator fix_map_iterator;
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typedef fix_map_type::const_iterator fix_map_const_iterator;
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2000-04-21 18:30:59 +00:00
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class FGFixList {
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fix_map_type fixlist;
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public:
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FGFixList();
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~FGFixList();
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// load the navaids and build the map
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2001-03-25 14:20:12 +00:00
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bool init( SGPath path );
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2000-04-21 18:30:59 +00:00
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2003-01-05 00:10:36 +00:00
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// query the database for the specified fix
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bool query( const string& ident, FGFix *f );
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2008-04-28 11:26:02 +00:00
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// Find fix of requested type with closest exact or following ident
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2005-11-27 20:19:00 +00:00
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// (by ACSII values) to that supplied (ie. a lower-bound lookup).
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// Supplying true for exact forces only exact matches to be returned (similar to above function)
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// Returns NULL if no match found.
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const FGFix* findFirstByIdent( const string& ident, bool exact = false );
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2003-01-05 00:10:36 +00:00
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// query the database for the specified fix, lon and lat are
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2000-04-21 18:30:59 +00:00
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// in degrees, elev is in meters
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2003-01-05 00:10:36 +00:00
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bool query_and_offset( const string& ident, double lon, double lat,
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double elev, FGFix *f, double *heading,
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double *dist );
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2008-04-28 11:26:02 +00:00
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2005-11-27 20:19:00 +00:00
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// Return a pointer to the master fixlist
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inline const fix_map_type* getFixList() { return(&fixlist); }
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2000-04-21 18:30:59 +00:00
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};
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#endif // _FG_FIXLIST_HXX
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