| [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.cc,v 1.3 2006/06/29 16:43:38 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 | #include "StepMax.hh"
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| 33 | #include "StepMaxMessenger.hh"
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| 34 |
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| 35 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 36 |
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| 37 | StepMax::StepMax(const G4String& processName, G4ProcessType type)
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| 38 | : G4VDiscreteProcess(processName,type), MaxChargedStep(DBL_MAX), apply(true)
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| 39 | {
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| 40 | pMess = new StepMaxMessenger(this);
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| 41 | }
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| 42 |
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| 43 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 44 |
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| 45 | StepMax::~StepMax() { delete pMess; }
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| 46 |
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| 47 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 48 |
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| 49 | G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
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| 50 | {
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| 51 | return (particle.GetPDGCharge() != 0. && !particle.IsShortLived());
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| 52 | }
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| 53 |
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| 54 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 55 |
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| 56 | void StepMax::SetMaxStep(G4double step) {MaxChargedStep = step;}
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| 57 |
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| 58 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 59 |
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| 60 | void StepMax::ApplyMaxStep(G4bool value) {apply = value;}
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| 61 |
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| 62 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 63 |
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| 64 | G4double StepMax::PostStepGetPhysicalInteractionLength( const G4Track&,
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| 65 | G4double,
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| 66 | G4ForceCondition* condition )
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| 67 | {
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| 68 | // condition is set to "Not Forced"
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| 69 | *condition = NotForced;
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| 70 |
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| 71 | if (apply) return MaxChargedStep;
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| 72 | else return DBL_MAX;
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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 | G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
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| 78 | {
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| 79 | // do nothing
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| 80 | aParticleChange.Initialize(aTrack);
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| 81 | return &aParticleChange;
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| 82 | }
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| 83 |
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| 84 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 85 |
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| 86 |
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