FGPropulsion.h

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 Header:       FGPropulsion.h
 Author:       Jon S. Berndt
 Date started: 08/20/00
 
 ------------- Copyright (C) 1999  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
--------------------------------------------------------------------------------
08/20/00   JSB   Created
 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
#ifndef FGPROPULSION_H
#define FGPROPULSION_H
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
#include <vector>
#include <iosfwd>
 
#include "FGModel.h"
#include "propulsion/FGEngine.h"
#include "math/FGMatrix33.h"
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORWARD DECLARATIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
namespace JSBSim {
 
class FGTank;
class FGEngine;
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DOCUMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DECLARATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
class JSBSIM_API FGPropulsion : public FGModel
{
public:
  FGPropulsion(FGFDMExec*);
  ~FGPropulsion() override;
 
  bool Run(bool Holding) override;
 
  bool InitModel(void) override;
 
  bool Load(Element* el) override;
 
  size_t GetNumEngines(void) const {return Engines.size();}
 
  auto GetEngine(unsigned int index) const {
    assert(index < Engines.size());
    return Engines[index];
  }
 
  size_t GetNumTanks(void) const {return Tanks.size();}
 
  auto GetTank(unsigned int index) const {
    assert(index < Tanks.size());
    return Tanks[index];
  }
 
  bool GetSteadyState(void);
 
  void InitRunning(int n);
  void SetEngineRunning(int index);
 
  std::string GetPropulsionStrings(const std::string& delimiter) const;
  std::string GetPropulsionValues(const std::string& delimiter) const;
  std::string GetPropulsionTankReport();
 
  const FGColumnVector3& GetForces(void) const {return vForces; }
  double GetForces(int n) const { return vForces(n);}
  const FGColumnVector3& GetMoments(void) const {return vMoments;}
  double GetMoments(int n) const {return vMoments(n);}
 
  double Transfer(int source, int target, double amount);
  void DoRefuel(double time_slice);
  void DumpFuel(double time_slice);
 
  const FGColumnVector3& GetTanksMoment(void);
  double GetTanksWeight(void) const;
 
  SGPath FindFullPathName(const SGPath& path) const override;
  inline int GetActiveEngine(void) const {return ActiveEngine;}
  inline bool GetFuelFreeze(void) const {return FuelFreeze;}
 
  void SetMagnetos(int setting);
  void SetStarter(int setting);
  int GetStarter(void) const;
  void SetCutoff(int setting=0);
  int GetCutoff(void) const;
  void SetActiveEngine(int engine);
  void SetFuelFreeze(bool f);
  const FGMatrix33& CalculateTankInertias(void);
 
  struct FGEngine::Inputs in;
 
private:
  std::vector<std::shared_ptr<FGEngine>> Engines;
  std::vector<std::shared_ptr<FGTank>>   Tanks;
  int ActiveEngine;
  FGColumnVector3 vForces;
  FGColumnVector3 vMoments;
  FGColumnVector3 vTankXYZ;
  FGColumnVector3 vXYZtank_arm;
  FGMatrix33 tankJ;
  bool refuel;
  bool dump;
  bool FuelFreeze;
  double TotalFuelQuantity;
  double TotalOxidizerQuantity;
  double DumpRate;
  double RefuelRate;
  void ConsumeFuel(FGEngine* engine);
 
  bool ReadingEngine;
 
  void bind();
  void Debug(int from) override;
};
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#endif