EDepInGas.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
namespace Belle2 {
  namespace CDC {
 
    class EDepInGas {
 
    public:
 
      virtual ~EDepInGas();
 
 
      static EDepInGas& getInstance();
 
      void initialize();
 
      double getEDepInGas(int mode, int pdg, double p, double dx, double e3) const;
 
      double getMostProbabEDep(double p, double mass, double zi, double dx, double z, double a, double i, double rho) const;
 
    private:
      EDepInGas();
      EDepInGas(const EDepInGas&);
      EDepInGas& operator=(const EDepInGas&);
 
      double m_z1 = 0;   
      double m_a1 = 0;   
      double m_i1 = 0;   
      double m_rho1 = 0; 
      double m_z2 = 0;   
      double m_a2 = 0;   
      double m_i2 = 0;   
      double m_rho2 = 0; 
      double m_z0 = 0;   
      double m_a0 = 0;   
      double m_i0 = 0;   
      double m_rho0 = 0; 
      const double m_massE = 0.51099895e6; 
      double m_ak1[6][2] = {{ }}; 
      double m_bk1[6][2] = {{ }}; 
      double m_ck1[6][2] = {{ }}; 
      static EDepInGas* m_pntr; 
    };
 
  } // end of namespace CDC
} // end of namespace Belle2