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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 /// \file electromagnetic/TestEm11/src/StepMax.cc 27 /// \brief Implementation of the StepMax class 28 // 29 // 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 32 33 #include "StepMax.hh" 34 35 #include "StepMaxMessenger.hh" 36 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 38 39 StepMax::StepMax(const G4String& processName, G4ProcessType type) 40 : G4VDiscreteProcess(processName, type) 41 { 42 fMaxStep1 = fMaxStep2 = DBL_MAX; 43 fApplyMaxStep2 = true; 44 fMess = new StepMaxMessenger(this); 45 } 46 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 48 49 StepMax::~StepMax() 50 { 51 delete fMess; 52 } 53 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 55 56 G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle) 57 { 58 return (particle.GetPDGCharge() != 0. && !particle.IsShortLived()); 59 } 60 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 62 63 void StepMax::SetMaxStep1(G4double step) 64 { 65 fMaxStep1 = step; 66 } 67 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 69 70 void StepMax::SetMaxStep2(G4double step) 71 { 72 fMaxStep2 = step; 73 } 74 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 76 77 void StepMax::ApplyMaxStep2(G4bool value) 78 { 79 fApplyMaxStep2 = value; 80 } 81 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 83 84 G4double StepMax::PostStepGetPhysicalInteractionLength(const G4Track&, G4double, 85 G4ForceCondition* condition) 86 { 87 // condition is set to "Not Forced" 88 *condition = NotForced; 89 90 if (fApplyMaxStep2) 91 return fMaxStep2; 92 else 93 return fMaxStep1; 94 } 95 96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 97 98 G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&) 99 { 100 // do nothing 101 aParticleChange.Initialize(aTrack); 102 return &aParticleChange; 103 } 104 105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 106