[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: Em10StepCut.hh,v 1.5 2006/06/29 16:38:12 gunter Exp $ |
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[1337] | 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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[807] | 29 | // |
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| 30 | // |
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| 31 | |
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| 32 | #ifndef Em10StepCut_h |
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| 33 | #define Em10StepCut_h 1 |
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| 34 | |
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| 35 | #include "G4ios.hh" |
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| 36 | #include "globals.hh" |
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| 37 | #include "G4VDiscreteProcess.hh" |
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| 38 | #include "G4Step.hh" |
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| 39 | |
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| 40 | class Em10StepCut : public G4VDiscreteProcess |
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| 41 | { |
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| 42 | public: |
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| 43 | |
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| 44 | Em10StepCut(const G4String& processName ="UserStepCut" ); |
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| 45 | Em10StepCut(Em10StepCut &); |
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| 46 | |
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| 47 | ~Em10StepCut(); |
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| 48 | |
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| 49 | G4double PostStepGetPhysicalInteractionLength( |
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| 50 | const G4Track& track, |
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| 51 | G4double previousStepSize, |
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| 52 | G4ForceCondition* condition |
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| 53 | ); |
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| 54 | |
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| 55 | G4VParticleChange* PostStepDoIt( |
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| 56 | const G4Track& , |
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| 57 | const G4Step& |
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| 58 | ); |
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| 59 | |
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| 60 | void SetMaxStep(G4double); |
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| 61 | |
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| 62 | protected: |
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| 63 | |
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| 64 | // it is not needed here ! |
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| 65 | G4double GetMeanFreePath(const G4Track& aTrack, |
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| 66 | G4double previousStepSize, |
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| 67 | G4ForceCondition* condition |
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| 68 | ); |
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| 69 | |
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| 70 | |
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| 71 | private: |
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| 72 | |
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| 73 | // hide assignment operator as private |
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| 74 | Em10StepCut & operator=(const Em10StepCut &right); |
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| 75 | |
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| 76 | private: |
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| 77 | |
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| 78 | G4double MaxChargedStep ; |
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| 79 | }; |
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| 80 | |
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| 81 | // inlined function members implementation |
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| 82 | |
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| 83 | #include "G4Step.hh" |
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| 84 | #include "G4Track.hh" |
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| 85 | #include "G4UserLimits.hh" |
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| 86 | #include "G4VParticleChange.hh" |
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| 87 | #include "G4EnergyLossTables.hh" |
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| 88 | |
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| 89 | inline G4double Em10StepCut::PostStepGetPhysicalInteractionLength( |
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| 90 | const G4Track& aTrack, |
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| 91 | G4double, |
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| 92 | G4ForceCondition* condition |
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| 93 | ) |
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| 94 | { |
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| 95 | // condition is set to "Not Forced" |
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| 96 | *condition = NotForced; |
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| 97 | |
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| 98 | G4double ProposedStep = DBL_MAX; |
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| 99 | |
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| 100 | if((MaxChargedStep > 0.) && |
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| 101 | (aTrack.GetVolume() != NULL) && |
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| 102 | (aTrack.GetVolume()->GetName() == "Absorber") && |
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| 103 | (aTrack.GetDynamicParticle()->GetDefinition()->GetPDGCharge() != 0.)) |
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| 104 | ProposedStep = MaxChargedStep ; |
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| 105 | |
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| 106 | return ProposedStep; |
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| 107 | } |
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| 108 | |
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| 109 | inline G4VParticleChange* Em10StepCut::PostStepDoIt( |
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| 110 | const G4Track& aTrack, |
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| 111 | const G4Step& |
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| 112 | ) |
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| 113 | { |
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| 114 | // do nothing |
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| 115 | aParticleChange.Initialize(aTrack); |
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| 116 | return &aParticleChange; |
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| 117 | } |
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| 118 | |
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| 119 | inline G4double Em10StepCut::GetMeanFreePath(const G4Track&, |
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| 120 | G4double, |
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| 121 | G4ForceCondition* |
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| 122 | ) |
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| 123 | { |
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| 124 | return 0.; |
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| 125 | } |
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| 126 | |
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| 127 | #endif |
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| 128 | |
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