61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
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// fgfs.hxx -- top level include file for FlightGear.
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//
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// Written by David Megginson, started 2000-12
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//
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// Copyright (C) 2000 David Megginson, david@megginson.com
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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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// $Id$
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#ifndef __FGFS_HXX
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#define __FGFS_HXX 1
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef FG_MATH_EXCEPTION_CLASH
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# include <math.h>
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#endif
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#ifdef HAVE_WINDOWS_H
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# include <windows.h>
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# include <float.h>
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#endif
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/**
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* Basic interface for all FlightGear subsystems.
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*/
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class FGSubsystem
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{
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public:
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virtual ~FGSubsystem ();
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virtual void init () = 0;
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virtual void bind () = 0;
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virtual void unbind () = 0;
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virtual void update () = 0;
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};
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#endif // __FGFS_HXX
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// end of fgfs.hxx
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