FGThruster.h

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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 Header:       FGThruster.h
 Author:       Jon S. Berndt
 Date started: 08/23/00
 
 ------------- Copyright (C) 2000  Jon S. Berndt (jon@jsbsim.org) -------------
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser 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 Lesser General Public License for more
 details.
 
 You should have received a copy of the GNU Lesser 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 Lesser General Public License can also be found on
 the world wide web at http://www.gnu.org.
 
HISTORY
--------------------------------------------------------------------------------
08/24/00  JSB  Created
 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
#ifndef FGTHRUSTER_H
#define FGTHRUSTER_H
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
#include "FGForce.h"
#include "math/FGColumnVector3.h"
#include <string>
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORWARD DECLARATIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
namespace JSBSim {
 
class Element;
class FGPropertyManager;
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DOCUMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DECLARATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
class FGThruster : public FGForce {
 
public:
  FGThruster(FGFDMExec *FDMExec, Element *el, int num );
  virtual ~FGThruster();
 
  enum eType {ttNozzle, ttRotor, ttPropeller, ttDirect};
 
  virtual double Calculate(double tt) {
       Thrust = cos(ReverserAngle)*tt;
       vFn(1) = Thrust;
       return Thrust;
  }
  void SetName(std::string name) {Name = name;}
  virtual void SetRPM(double rpm) {};
  virtual void SetEngineRPM(double rpm) {};
  virtual double GetPowerRequired(void) {return 0.0;}
  double GetThrust(void) const {return Thrust;}
  eType GetType(void) {return Type;}
  std::string GetName(void) {return Name;}
  void SetReverserAngle(double angle) {ReverserAngle = angle;}
  double GetReverserAngle(void) const {return ReverserAngle;}
  virtual double GetRPM(void) const { return 0.0; };
  virtual double GetEngineRPM(void) const { return 0.0; };
  double GetGearRatio(void) {return GearRatio; }
  virtual std::string GetThrusterLabels(int id, const std::string& delimeter);
  virtual std::string GetThrusterValues(int id, const std::string& delimeter);
 
  virtual void ResetToIC(void);
 
  struct Inputs {
    double TotalDeltaT;
    double H_agl;
    FGColumnVector3 PQRi;
    FGColumnVector3 AeroPQR;
    FGColumnVector3 AeroUVW;
    double Density;
    double Pressure;
    double Soundspeed;
    double Alpha;
    double Beta;
    double Vt;
  } in;
 
protected:
  eType Type;
  std::string Name;
  double Thrust;
  double PowerRequired;
  double GearRatio;
  double ThrustCoeff;
  double ReverserAngle;
  int EngineNum;
  virtual void Debug(int from);
};
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#endif