GeneratorGeantinos.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.
 
 
#ifndef ALICEO2_GENERATORGEANTINOS_H
#define ALICEO2_GENERATORGEANTINOS_H
 
//                                                                           //
//                                                                           //
//    Utility class to compute and draw Radiation Length Map                 //
//                                                                           //
//                                                                           //
 
#include "FairGenerator.h"
namespace o2
{
namespace eventgen
{
class GeneratorGeantinos : public FairGenerator
{
 
 public:
  GeneratorGeantinos();
  GeneratorGeantinos(Int_t mode, Int_t nc1, Float_t c1min, Float_t c1max,
                     Int_t nc2, Float_t c2min, Float_t c2max,
                     Float_t rmin, Float_t rmax, Float_t zmax);
  ~GeneratorGeantinos() override = default;
  Bool_t ReadEvent(FairPrimaryGenerator* primGen) override;
  // Getters
  Float_t ZMax() const { return mZMax; }
  Float_t RadMax() const { return mRadMax; }
  Int_t NCoor1() const { return mNCoor1; }
  Int_t NCoor2() const { return mNCoor2; }
  // Helpers
  static Float_t PropagateCylinder(Float_t* x, Float_t* v, Float_t r, Float_t z);
 
 protected:
  Int_t mMode;     // generation mode
  Float_t mRadMin; // Generation radius
  Float_t mRadMax; // Maximum tracking radius
  Float_t mZMax;   // Maximum tracking Z
  Int_t mNCoor1;   // Number of bins in Coor1
  Int_t mNCoor2;   // Number of bins in Coor2
 
  Float_t mCoor1Min; // Minimum Coor1
  Float_t mCoor1Max; // Maximum Coor1
  Float_t mCoor2Min; // Minimum Coor2
  Float_t mCoor2Max; // Maximum Coor2
};
} // namespace eventgen
} // namespace o2
#endif