CbmInverseSlope.h

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/*
 *====================================================================
 *
 *  CBM Inverse Slope extraction
 *  
 *  Authors: V.Vovchenko
 *
 *  e-mail : 
 *
 *====================================================================
 *
 *  Inverse Slope extraction
 *
 *====================================================================
 */
 
#ifndef _CbmInverseSlope_h_
#define _CbmInverseSlope_h_
 
#include "CbmModelBase.h"
#include "KFQA/CbmKFTrErrMCPoints.h"
#include "TMath.h"
#include <algorithm>
#include <map>
#include <vector>
 
class TClonesArray;
class CbmVertex;
class TDirectory;
class TH1F;
class TH2F;
class TGraphErrors;
class TSpline3;
class FairRootManager;
 
class InverseSlope;
 
class CbmInverseSlope : public CbmModelBase {
public:
  //static const int p_sz = 8;
  TString name;
  CbmInverseSlope(
    Int_t recoLevel =
      -1,  // -1 - MC Tracks, 0 - Reconstructible MC Tracks, 1 - Reco Tracks with MC Data, 2 - Reco Tracks with Reco Momentum and MC Primary, 3 - Reco Tracks with Reco Momentum and Reco Primary
    //Int_t usePID = 1, // 1 - MC, 2 - TOF
    //Int_t trackNumber = 1,
    Int_t iVerbose                  = 1,
    TString Mode                    = "MC",
    Int_t PDG                       = -211,  // ID of particle to analyze
    TString pname                   = "pi-",
    Int_t EventStats                = 1,
    KFParticleTopoReconstructor* tr = 0,
    Float_t ekin_                   = 25.);
  ~CbmInverseSlope();
 
  virtual void ReInit(FairRootManager* fManger);
  virtual void Init();
  virtual void Exec();
  virtual void Finish();
 
  void AddRapidityInterval(double ymin, double ymax);
  void AddHistos();
 
  ClassDef(CbmInverseSlope, 1);
 
private:
  void CalculateAveragesInEvent(int RecoLevel, bool UpdateGlobal = 0);
 
  //  Float_t fCuts[2][3];
  Float_t ekin;
  Float_t p0cm;
  Float_t ycm;
  Bool_t fUpdate;
  Int_t fusePID;
  Int_t fRecoLevel;
  Int_t fTrackNumber;  // 0 - test calculation, only Pions, 1 - UrQMD Au+Au
  Int_t fEventStats;
  Int_t events;
 
 
  TString fModeName;
  TString outfileName;
 
  TDirectory* histodir;
 
  TClonesArray* flistMCTracks;
 
  //Int_t events;
 
  static const int nHisto1D = 6;  //T
  int IndexT, IndexMt, IndexModelMt, IndexMt2, IndexModelMt2, IndexModelMt4Pi;
 
  TH1F* histo1D[nHisto1D];
  TH1F *histodndy, *histodndymodel;
  TH1F*** histo1DIntervals;
 
  TGraphErrors* grTy;
  TGraphErrors* grdndyReco;
 
  TH1F* pullT;
  std::vector<double> Ts;
 
  double kProtonMass;
 
  int fPDGID;
  double fMass;
  std::vector<double> fYminv, fYmaxv;
  double paramGlobal;
  std::vector<double> paramGlobalInterval, param2GlobalInterval;
  double paramLocal;
  std::vector<double> paramLocalInterval;
  int totalLocal, totalGlobal;
  std::vector<int> totalGlobalInterval, totalLocalInterval;
  int totalEvents;
 
 
  CbmInverseSlope(const CbmInverseSlope&);
  CbmInverseSlope& operator=(const CbmInverseSlope&);
 
  InverseSlope *model, *modelmc;
  std::vector<InverseSlope*> modelsY;
};
 
#endif