IonBackDriftProcessor.h

#ifndef IonBackDriftProcessor_h
#define IonBackDriftProcessor_h 1

#include <cstdlib>

//MARLIN
#include "marlin/Processor.h"

//LCIO
#include "lcio.h"

//MARLINTPC
#include "VoxelTPC.h"

namespace marlintpc{

/* The following comment is tranfered to doxygen documentation
 * which begins with a second asterix, or in case of on line comment an extra third slash 
 */

class IonBackDriftProcessor : public marlin::Processor {
  
 public:
  
  virtual Processor*  newProcessor() { return new IonBackDriftProcessor;}

  IonBackDriftProcessor();
  virtual  ~IonBackDriftProcessor(){}

  virtual void init() ;
  
  virtual void processRunHeader(lcio::LCRunHeader* run ) ;
  
  virtual void processEvent(lcio::LCEvent * evt ) ; 
  

  void LoadGEMSettings();



protected: 

  // in-/output collection names
  std::string _inputCollectionName;
  std::string _outputCollectionName;

  //steering parameters
  std::string _paramFile;
  int _transient;
  int _outputType;

  //VoxelTPC for built up of ion disc
  marlintpc::VoxelTPC* _ionDisc;

  //gear pad layout
  gear::PadRowLayout2D const* _padLayout;

  double _zBinLength;

  int _nRun ;
  int _nEvt ;

  //Ionbackdrift parameter.
  double _ionBackDrift;

  double _E,_ETrans1,_ETrans2,_EInd;

  double _UGEM1,_UGEM2,_UGEM3;
};

} //end of namespace marlintpc

#endif