| [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 | // $Id: StepMax.hh,v 1.7 2006/06/29 16:52:11 gunter Exp $
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| [1230] | 27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $
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| [807] | 28 | //
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| 29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 31 |
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| 32 | #ifndef StepMax_h
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| 33 | #define StepMax_h 1
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| 34 |
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| 35 | #include "globals.hh"
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| 36 | #include "G4VDiscreteProcess.hh"
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| 37 | #include "G4ParticleDefinition.hh"
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| 38 | #include "G4Step.hh"
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| 39 |
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| 40 | #include "DetectorConstruction.hh"
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| 41 |
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| 42 | class StepMaxMessenger;
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| 43 |
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| 44 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 45 |
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| 46 | class StepMax : public G4VDiscreteProcess
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| 47 | {
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| 48 | public:
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| 49 |
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| 50 | StepMax(const G4String& processName = "UserStepMax");
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| 51 | ~StepMax();
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| 52 |
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| 53 | G4bool IsApplicable(const G4ParticleDefinition&);
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| 54 |
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| 55 | void SetStepMax(G4int, G4double);
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| 56 |
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| 57 | G4double GetStepMax(G4int k) {return stepMax[k];};
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| 58 |
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| 59 | G4double PostStepGetPhysicalInteractionLength( const G4Track& track,
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| 60 | G4double previousStepSize,
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| 61 | G4ForceCondition* condition);
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| 62 |
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| 63 | G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
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| 64 |
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| 65 | G4double GetMeanFreePath(const G4Track&, G4double,G4ForceCondition*)
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| 66 | {return DBL_MAX;};
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| 67 |
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| 68 | private:
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| 69 |
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| 70 | G4double stepMax[MaxAbsor];
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| 71 |
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| 72 | StepMaxMessenger* pMess;
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| 73 | };
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| 74 |
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| 75 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 76 |
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| 77 | inline
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| 78 | G4double StepMax::PostStepGetPhysicalInteractionLength( const G4Track& aTrack,
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| 79 | G4double, G4ForceCondition* condition)
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| 80 | {
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| 81 | // condition is set to "Not Forced"
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| 82 | *condition = NotForced;
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| 83 |
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| 84 | G4double limit = DBL_MAX;
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| 85 | G4int n = aTrack.GetVolume()->GetCopyNo();
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| 86 | if (n < MaxAbsor) limit = stepMax[n];
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| 87 | return limit;
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| 88 | }
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| 89 |
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| 90 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 91 |
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| 92 | inline
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| 93 | G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
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| 94 | {
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| 95 | // do nothing
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| 96 | aParticleChange.Initialize(aTrack);
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| 97 | return &aParticleChange;
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| 98 | }
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| 99 |
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| 100 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 101 |
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| 102 | #endif
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| 103 |
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