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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 /// \file medical/GammaTherapy/src/StepLimiter.cc 28 /// \brief Implementation of the StepLimiter class 29 // 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 32 33 #include "StepLimiter.hh" 34 35 #include "StepLimiterMessenger.hh" 36 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 38 39 StepLimiter::StepLimiter(const G4String& processName) 40 : G4VDiscreteProcess(processName), fMaxChargedStep(DBL_MAX) 41 { 42 fMessenger = new StepLimiterMessenger(this); 43 } 44 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 46 47 StepLimiter::~StepLimiter() 48 { 49 delete fMessenger; 50 } 51 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 53 54 G4bool StepLimiter::IsApplicable(const G4ParticleDefinition& particle) 55 { 56 return (particle.GetPDGCharge() != 0. && !(particle.IsShortLived())); 57 } 58 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 60 61 G4double StepLimiter::PostStepGetPhysicalInteractionLength(const G4Track&, G4double, 62 G4ForceCondition* condition) 63 { 64 *condition = NotForced; 65 return fMaxChargedStep; 66 } 67 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 69 70 G4VParticleChange* StepLimiter::PostStepDoIt(const G4Track& aTrack, const G4Step&) 71 { 72 aParticleChange.Initialize(aTrack); 73 return &aParticleChange; 74 } 75 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 77 78 G4double StepLimiter::GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*) 79 { 80 return DBL_MAX; 81 } 82 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 84