| 1 | //
|
|---|
| 2 | // ********************************************************************
|
|---|
| 3 | // * License and Disclaimer *
|
|---|
| 4 | // * *
|
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
|
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
|
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file *
|
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
|
|---|
| 9 | // * include a list of copyright holders. *
|
|---|
| 10 | // * *
|
|---|
| 11 | // * Neither the authors of this software system, nor their employing *
|
|---|
| 12 | // * institutes,nor the agencies providing financial support for this *
|
|---|
| 13 | // * work make any representation or warranty, express or implied, *
|
|---|
| 14 | // * regarding this software system or assume any liability for its *
|
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above *
|
|---|
| 16 | // * for the full disclaimer and the limitation of liability. *
|
|---|
| 17 | // * *
|
|---|
| 18 | // * This code implementation is the result of the scientific and *
|
|---|
| 19 | // * technical work of the GEANT4 collaboration. *
|
|---|
| 20 | // * By using, copying, modifying or distributing the software (or *
|
|---|
| 21 | // * any work based on the software) you agree to acknowledge its *
|
|---|
| 22 | // * use in resulting scientific publications, and indicate your *
|
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. *
|
|---|
| 24 | // ********************************************************************
|
|---|
| 25 | //
|
|---|
| 26 | //
|
|---|
| 27 | // $Id: F01StepCut.hh,v 1.5 2006/06/29 17:16:12 gunter Exp $
|
|---|
| 28 | // GEANT4 tag $Name: $
|
|---|
| 29 | //
|
|---|
| 30 | //
|
|---|
| 31 |
|
|---|
| 32 | #ifndef F01StepCut_h
|
|---|
| 33 | #define F01StepCut_h 1
|
|---|
| 34 |
|
|---|
| 35 | #include "G4ios.hh"
|
|---|
| 36 | #include "globals.hh"
|
|---|
| 37 | #include "G4VDiscreteProcess.hh"
|
|---|
| 38 | #include "G4Step.hh"
|
|---|
| 39 |
|
|---|
| 40 | class F01StepCut : public G4VDiscreteProcess
|
|---|
| 41 | {
|
|---|
| 42 | public:
|
|---|
| 43 |
|
|---|
| 44 | F01StepCut(const G4String& processName ="UserStepCut" );
|
|---|
| 45 | F01StepCut(F01StepCut &);
|
|---|
| 46 |
|
|---|
| 47 | ~F01StepCut();
|
|---|
| 48 |
|
|---|
| 49 | G4double PostStepGetPhysicalInteractionLength(
|
|---|
| 50 | const G4Track& track,
|
|---|
| 51 | G4double previousStepSize,
|
|---|
| 52 | G4ForceCondition* condition
|
|---|
| 53 | );
|
|---|
| 54 |
|
|---|
| 55 | G4VParticleChange* PostStepDoIt(
|
|---|
| 56 | const G4Track& ,
|
|---|
| 57 | const G4Step&
|
|---|
| 58 | );
|
|---|
| 59 |
|
|---|
| 60 | void SetMaxStep(G4double);
|
|---|
| 61 |
|
|---|
| 62 | protected:
|
|---|
| 63 |
|
|---|
| 64 | // it is not needed here !
|
|---|
| 65 | G4double GetMeanFreePath(const G4Track& aTrack,
|
|---|
| 66 | G4double previousStepSize,
|
|---|
| 67 | G4ForceCondition* condition
|
|---|
| 68 | );
|
|---|
| 69 |
|
|---|
| 70 |
|
|---|
| 71 | private:
|
|---|
| 72 |
|
|---|
| 73 | // hide assignment operator as private
|
|---|
| 74 | F01StepCut & operator=(const F01StepCut &right);
|
|---|
| 75 |
|
|---|
| 76 | private:
|
|---|
| 77 |
|
|---|
| 78 | G4double MaxChargedStep ;
|
|---|
| 79 | };
|
|---|
| 80 |
|
|---|
| 81 | // inlined function members implementation
|
|---|
| 82 |
|
|---|
| 83 | #include "G4Step.hh"
|
|---|
| 84 | #include "G4Track.hh"
|
|---|
| 85 | #include "G4UserLimits.hh"
|
|---|
| 86 | #include "G4VParticleChange.hh"
|
|---|
| 87 | #include "G4EnergyLossTables.hh"
|
|---|
| 88 |
|
|---|
| 89 | inline G4double F01StepCut::PostStepGetPhysicalInteractionLength(
|
|---|
| 90 | const G4Track& aTrack,
|
|---|
| 91 | G4double,
|
|---|
| 92 | G4ForceCondition* condition)
|
|---|
| 93 | {
|
|---|
| 94 | // condition is set to "Not Forced"
|
|---|
| 95 | *condition = NotForced;
|
|---|
| 96 |
|
|---|
| 97 | G4double ProposedStep = DBL_MAX;
|
|---|
| 98 |
|
|---|
| 99 | if((MaxChargedStep > 0.) &&
|
|---|
| 100 | (aTrack.GetVolume() != 0) &&
|
|---|
| 101 | (aTrack.GetVolume()->GetName() == "Absorber") &&
|
|---|
| 102 | (aTrack.GetDynamicParticle()->GetDefinition()->GetPDGCharge() != 0.))
|
|---|
| 103 | ProposedStep = MaxChargedStep ;
|
|---|
| 104 |
|
|---|
| 105 | return ProposedStep;
|
|---|
| 106 | }
|
|---|
| 107 |
|
|---|
| 108 | inline G4VParticleChange* F01StepCut::PostStepDoIt(
|
|---|
| 109 | const G4Track& aTrack,
|
|---|
| 110 | const G4Step&
|
|---|
| 111 | )
|
|---|
| 112 | {
|
|---|
| 113 | // do nothing
|
|---|
| 114 | aParticleChange.Initialize(aTrack);
|
|---|
| 115 | return &aParticleChange;
|
|---|
| 116 | }
|
|---|
| 117 |
|
|---|
| 118 | inline G4double F01StepCut::GetMeanFreePath(const G4Track&,
|
|---|
| 119 | G4double,
|
|---|
| 120 | G4ForceCondition*)
|
|---|
| 121 | {
|
|---|
| 122 | return 0.;
|
|---|
| 123 | }
|
|---|
| 124 |
|
|---|
| 125 | #endif
|
|---|
| 126 |
|
|---|
