1998-12-04 01:28:48 +00:00
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// external.hxx -- the "external" flight model (driven from other
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// external input)
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//
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// Written by Curtis Olson, started December 1998.
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//
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// Copyright (C) 1998 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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// $Id$
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// (Log is kept at end of this file)
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#ifndef _EXTERNAL_HXX
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#define _EXTERNAL_HXX
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#ifndef __cplusplus
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# error This library requires C++
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#endif
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#include <Time/fg_time.hxx>
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1998-12-05 14:18:47 +00:00
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#include <Time/timestamp.hxx>
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1998-12-04 01:28:48 +00:00
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1999-01-19 17:52:06 +00:00
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/*
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1998-12-04 01:28:48 +00:00
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class fgFDM_EXTERNAL {
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public:
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// Time Stamp
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// The time at which these values are correct (for extrapolating
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// later frames between position updates)
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1999-01-09 13:37:32 +00:00
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FGTimeStamp t;
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1998-12-04 01:28:48 +00:00
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// Positions
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// placement in geodetic coordinates
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double Latitude;
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double Longitude;
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double Altitude;
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// orientation in euler angles relative to local frame (or ground
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// position)
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double Phi; // roll
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double Theta; // pitch
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double Psi; // heading
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// Velocities
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1999-01-19 17:52:06 +00:00
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// velocities in geodetic coordinates
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double Latitude_dot; // rad/sec
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double Longitude_dot; // rad/sec
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double Altitude_dot; // feet/sec
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// rotational rates
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double Phi_dot;
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double Theta_dot;
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double Psi_dot;
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1998-12-04 01:28:48 +00:00
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};
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1999-01-19 17:52:06 +00:00
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*/
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1998-12-04 01:28:48 +00:00
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// reset flight params to a specific position
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1999-02-05 21:28:09 +00:00
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void fgExternalInit( FGInterface& f );
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1998-12-04 01:28:48 +00:00
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#endif // _EXTERNAL_HXX
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// $Log$
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1999-02-05 21:28:09 +00:00
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// Revision 1.6 1999/02/05 21:29:04 curt
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// Modifications to incorporate Jon S. Berndts flight model code.
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//
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1999-01-19 17:52:06 +00:00
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// Revision 1.5 1999/01/19 17:52:12 curt
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// Working on being able to extrapolate a new position and orientation
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// based on a position, orientation, and time offset.
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//
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1999-01-09 13:37:32 +00:00
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// Revision 1.4 1999/01/09 13:37:37 curt
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// Convert fgTIMESTAMP to FGTimeStamp which holds usec instead of ms.
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//
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1998-12-05 15:53:59 +00:00
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// Revision 1.3 1998/12/05 15:54:14 curt
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// Renamed class fgFLIGHT to class FGState as per request by JSB.
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//
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1998-12-05 14:18:47 +00:00
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// Revision 1.2 1998/12/05 14:18:47 curt
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// added an fgTIMESTAMP to define when this record is valid.
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//
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1998-12-04 01:28:48 +00:00
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// Revision 1.1 1998/12/04 01:28:49 curt
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// Initial revision.
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//
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