Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/muons/include/G4ErrorEnergyLoss.hh

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 25 //
 26 // Class description:
 27 //
 28 // Description: Continuous Process to calculate energy loss without 
 29 //              fluctuations through G4EnergyLossForExtrapolator
 30 
 31 // History:
 32 //   Created:     2007-05-12
 33 //   Author:      Pedro Arce
 34 //
 35 //   Modified:
 36 //
 37 
 38 #ifndef G4ErrorEnergyLoss_hh
 39 #define G4ErrorEnergyLoss_hh
 40 
 41 #include "globals.hh"
 42 #include "G4VContinuousProcess.hh"
 43 #include "G4ProcessType.hh"
 44 
 45 class G4EnergyLossForExtrapolator;
 46 
 47 class G4ErrorEnergyLoss : public G4VContinuousProcess
 48 {
 49 
 50 public: 
 51 
 52   explicit G4ErrorEnergyLoss(const G4String& processName = "G4ErrorEnergyLoss",
 53                              G4ProcessType type = fElectromagnetic);
 54 
 55   ~G4ErrorEnergyLoss() override;
 56 
 57   G4bool IsApplicable(const G4ParticleDefinition& aParticleType) override;
 58   // Returns true -> 'is applicable', for all charged particles.
 59 
 60   G4double GetContinuousStepLimit(const G4Track& aTrack,
 61           G4double, G4double currentMinimumStep,
 62           G4double& ) override;
 63 
 64   G4VParticleChange* AlongStepDoIt(const G4Track& aTrack, 
 65            const G4Step&  aStep) override;
 66   // This is the method implementing the energy loss process.
 67 
 68   // Get and Set methods
 69   inline G4double GetStepLimit() const { return theStepLimit; }
 70   inline void SetStepLimit( G4double val ) { theStepLimit = val; }
 71 
 72   // copy constructor and hide assignment operator
 73   G4ErrorEnergyLoss(G4ErrorEnergyLoss &) = delete;
 74   G4ErrorEnergyLoss & operator=(const G4ErrorEnergyLoss &right) = delete;
 75 
 76 private:
 77 
 78   void InstantiateEforExtrapolator();
 79 
 80   G4EnergyLossForExtrapolator* theELossForExtrapolator;
 81 
 82   G4double theStepLimit;
 83   G4double theFractionLimit = 0.2;
 84 };
 85 
 86 #endif
 87