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geant4/source/processes/electromagnetic/muons/include/G4ErrorEnergyLoss.hh
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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
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// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// Class description:
//
// Description: Continuous Process to calculate energy loss without
// fluctuations through G4EnergyLossForExtrapolator
// History:
// Created: 2007-05-12
// Author: Pedro Arce
//
// Modified:
//
#ifndef G4ErrorEnergyLoss_hh
#define G4ErrorEnergyLoss_hh
#include "globals.hh"
#include "G4VContinuousProcess.hh"
#include "G4ProcessType.hh"
class G4EnergyLossForExtrapolator;
class G4ErrorEnergyLoss : public G4VContinuousProcess
{
public:
G4ErrorEnergyLoss(const G4String& processName = "G4ErrorEnergyLoss",
G4ProcessType type = fElectromagnetic);
virtual ~G4ErrorEnergyLoss();
G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
// Returns true -> 'is applicable', for all charged particles.
G4double GetContinuousStepLimit(const G4Track& aTrack,
G4double ,
G4double currentMinimumStep,
G4double& );
// Returns DBL_MAX as continuous step limit
G4VParticleChange* AlongStepDoIt(const G4Track& aTrack,
const G4Step& aStep);
// This is the method implementing the energy loss process.
// Get and Set methods
G4double GetStepLimit() const { return theStepLimit; }
void SetStepLimit( G4double val ) { theStepLimit = val; }
private:
void InstantiateEforExtrapolator();
// Create the G4EnergyLossForExtrapolator
private:
G4EnergyLossForExtrapolator* theELossForExtrapolator;
G4double theStepLimit;
};
////////////////////
// Inline methods
////////////////////
inline
G4bool G4ErrorEnergyLoss::IsApplicable(const G4ParticleDefinition& aParticleType)
{
return (aParticleType.GetPDGCharge() != 0);
}
#endif /* G4ErrorEnergyLoss_hh */