MaterialBudgetMap.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
/*
 *  Created on: March 17, 2022
 *      Author: amorsch
 */
 
#ifndef MATERIALBUDGETMAP_H
#define MATERIALBUDGETMAP_H
//                                                                           //
//                                                                           //
//    Utility class to compute and draw Radiation Length Map                 //
//                                                                           //
//                                                                           //
 
class TH2F;
namespace o2
{
namespace steer
{
class MaterialBudgetMap
{
 public:
  MaterialBudgetMap();
  MaterialBudgetMap(const char* title, Int_t mode, Int_t nc1, Float_t c1min,
                    Float_t c1max, Int_t nphi, Float_t phimin,
                    Float_t phimax, Float_t rmin, Float_t rmax, Float_t zmax);
  ~MaterialBudgetMap();
  void Stepping();
  void BeginEvent();
  void FinishPrimary(Float_t c1, Float_t c2);
  void FinishEvent();
 
 private:
  Int_t mMode;      
  Float_t mTotRadl; 
  Float_t mTotAbso; 
  Float_t mTotGcm2; 
  TH2F* mHistRadl;  
  TH2F* mHistAbso;  
  TH2F* mHistGcm2;  
  TH2F* mHistReta;  
  TH2F* mRZR;       
  TH2F* mRZA;       
  TH2F* mRZG;       
  Bool_t mStopped;  
  Float_t mRmin;    
  Float_t mZmax;    
  Float_t mRmax;    
};
} // namespace steer
} // namespace o2
 
#endif