// *************************************************************************
// Author: Martin Galuska
// martin (dot) j [dot] galuska <at> physik {dot} uni (minus) giessen <dot> de
//
// Data Accessor for Ivan Kisel's group
//
// Created: 27.11.2013
// Modified: 15.01.2014
//
// *************************************************************************

#ifndef FTSDATAACCESSH
#define FTSDATAACCESSH

//#include "TObject.h"
//#include "TObjArray.h"
//#include "TArrayI.h"
//#include "TBenchmark.h"
#include "TVector3.h"
#include "TDatabasePDG.h"
//#include "Riostream.h"
#include "FairTask.h"
#include "PndGeoFtsPar.h"
#include <cmath>

class FairField;

class PndFtsDataAccessor : public FairTask {

public:

  PndFtsDataAccessor();
  virtual ~PndFtsDataAccessor();

  virtual void Exec(Option_t * option);
  virtual InitStatus Init();
  virtual void Finish(){ };

  void Reset(){};
  void Register();

  void SetParContainers();



  void SetFtsActivity(Bool_t act=kTRUE){fBranchActive[0]=act;}
  void SetGemActivity(Bool_t act=kTRUE){fBranchActive[1]=act;}
  void SetMvdActivity(Bool_t act=kTRUE){fBranchActive[2]=act;fBranchActive[3]=act;}

  void SetPersistence(Bool_t persistence) { fPersistence = persistence; }

protected:


  TClonesArray*  fMCTracks;         //! Array of PndMCTrack
  TClonesArray*  fMCPoints[4];      //! Array of event's points
  TClonesArray*  fHits[4];          //! Array of event's hits
  Int_t          fBranchIDs[4];     //! Array of Branch IDs
  Bool_t         fBranchActive[4];  //! Array of Branch Activeness

  // for B field access
  	FairField* fField;
  	Double_t By;
  	Double_t po[3], BB[3];


  Bool_t  fPersistence;        // Persistence of tracking TCAs


  TDatabasePDG *pdg;            //! Particle DB

  PndGeoFtsPar *fFtsParameters;
  TClonesArray* fTubeArrayFts;

  PndFtsDataAccessor(const  PndFtsDataAccessor& L);
  PndFtsDataAccessor& operator= (const  PndFtsDataAccessor&) {return *this;}

  ClassDef(PndFtsDataAccessor,1);

};
#endif