Gabriele Cosmo
106 lines
3.8 KiB
C++
106 lines
3.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: Em5StepCut.hh,v 1.5 2001/10/16 11:56:28 maire Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#ifndef Em5StepCut_h
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#define Em5StepCut_h 1
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#include "globals.hh"
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#include "G4VDiscreteProcess.hh"
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#include "G4Step.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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class Em5StepCut : public G4VDiscreteProcess
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{
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public:
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Em5StepCut(const G4String& processName ="UserStepCut" )
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: G4VDiscreteProcess(processName),MaxChargedStep(DBL_MAX) {};
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~Em5StepCut() {};
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void SetMaxStep(G4double step) {MaxChargedStep = step;};
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G4double PostStepGetPhysicalInteractionLength(
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const G4Track& track,
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G4double previousStepSize,
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G4ForceCondition* condition
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);
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G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
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G4double GetMeanFreePath(const G4Track& aTrack,
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G4double previousStepSize,
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G4ForceCondition* condition
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) {return 0.;}; // it is not needed here !
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private:
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G4double MaxChargedStep;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//
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// inlined function members implementation
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inline G4double Em5StepCut::PostStepGetPhysicalInteractionLength(
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const G4Track& aTrack,
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G4double previousStepSize,
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G4ForceCondition* condition )
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{
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// condition is set to "Not Forced"
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*condition = NotForced;
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G4double ProposedStep = DBL_MAX;
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if((MaxChargedStep > 0.) &&
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(aTrack.GetVolume() != NULL) &&
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(aTrack.GetVolume()->GetName() == "Absorber") &&
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(aTrack.GetDynamicParticle()->GetDefinition()->GetPDGCharge() != 0.))
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ProposedStep = MaxChargedStep;
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return ProposedStep;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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inline G4VParticleChange* Em5StepCut::PostStepDoIt(const G4Track& aTrack,
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const G4Step& )
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{
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// do nothing
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aParticleChange.Initialize(aTrack);
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return &aParticleChange;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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