CbmLitMaterialEffectsImp.h

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/* Copyright (C) 2008-2012 GSI/JINR-LIT, Darmstadt/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Andrey Lebedev [committer] */
 
#ifndef CBMLITMATERIALEFFECTSIMP_H_
#define CBMLITMATERIALEFFECTSIMP_H_
 
#include "base/CbmLitFloat.h"
#include "interface/CbmLitMaterialEffects.h"
 
class CbmLitTrackParam;
class CbmLitMaterialInfo;
 
class CbmLitMaterialEffectsImp : public CbmLitMaterialEffects {
 public:
  CbmLitMaterialEffectsImp();
 
  virtual ~CbmLitMaterialEffectsImp();
 
  LitStatus Update(CbmLitTrackParam* par, const CbmLitMaterialInfo* mat, int pdg, bool downstream);
 
  // LitStatus Update2(
  //       CbmLitTrackParam* par,
  //         const CbmLitMaterialInfo* mat);
 public:
  void AddThinScatter(CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  void AddThickScatter(CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  void AddEnergyLoss(CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat CalcThetaSq(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat BetheBlochSimple(const CbmLitMaterialInfo* mat) const;
 
  litfloat BetheBloch(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat BetheBlochElectron(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat EnergyLoss(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat dEdx(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat CalcQpAfterEloss(litfloat qp, litfloat eloss) const;
 
  litfloat CalcSigmaSqQp(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat CalcSigmaSqQpElectron(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat MPVEnergyLoss(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat BetheHeitler(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat PairProduction(const CbmLitTrackParam* par, const CbmLitMaterialInfo* mat) const;
 
  litfloat CalcI(litfloat Z) const;
 
 private:
  bool fDownstream;  // Propagation direction
  litfloat fMass;    // Hypothesis on particle mass
  bool fIsElectron;  // True if particle is an electron or positron
  bool fIsMuon;      // True if particle is muon
};
 
#endif /*CBMLITMATERIALEFFECTSIMP_H_*/