101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
|
Header: FGInertial.h
|
|
Author: Jon S. Berndt
|
|
Date started: 09/13/00
|
|
|
|
------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
|
|
|
|
This program is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free Software
|
|
Foundation; either version 2 of the License, or (at your option) any later
|
|
version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
|
Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
Further information about the GNU General Public License can also be found on
|
|
the world wide web at http://www.gnu.org.
|
|
|
|
HISTORY
|
|
--------------------------------------------------------------------------------
|
|
09/13/00 JSB Created
|
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
SENTRY
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
|
|
|
#ifndef FGINERTIAL_H
|
|
#define FGINERTIAL_H
|
|
|
|
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
INCLUDES
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
|
|
|
#ifdef FGFS
|
|
# include <simgear/compiler.h>
|
|
# ifdef SG_HAVE_STD_INCLUDES
|
|
# include <vector>
|
|
# else
|
|
# include <vector.h>
|
|
# endif
|
|
#else
|
|
# include <vector>
|
|
#endif
|
|
|
|
#include "FGModel.h"
|
|
#include <math/FGColumnVector3.h>
|
|
|
|
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
DEFINITIONS
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
|
|
|
#define ID_INERTIAL "$Id$"
|
|
|
|
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
FORWARD DECLARATIONS
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
|
|
|
namespace JSBSim {
|
|
|
|
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
CLASS DOCUMENTATION
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
|
|
|
/** Models inertial forces (e.g. centripetal and coriolis accelerations).
|
|
*/
|
|
|
|
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
CLASS DECLARATION
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
|
|
|
class FGInertial : public FGModel {
|
|
|
|
public:
|
|
FGInertial(FGFDMExec*);
|
|
~FGInertial(void);
|
|
|
|
bool Run(void);
|
|
double SLgravity(void) const {return gAccelReference;}
|
|
double gravity(void) const {return gAccel;}
|
|
double omega(void) const {return RotationRate;}
|
|
double GetGAccel(double r) const { return GM/(r*r); }
|
|
double RefRadius(void) const {return RadiusReference;}
|
|
|
|
private:
|
|
double gAccel;
|
|
double gAccelReference;
|
|
double RadiusReference;
|
|
double RotationRate;
|
|
double GM;
|
|
void Debug(int from);
|
|
};
|
|
}
|
|
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
#endif
|