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Geant4/examples/extended/electromagnetic/TestEm3/src/StepMax.cc

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 25 //
 26 /// \file electromagnetic/TestEm1/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) : G4VDiscreteProcess(processName)
 40 {
 41   fMess = new StepMaxMessenger(this);
 42 }
 43 
 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 45 
 46 StepMax::~StepMax()
 47 {
 48   delete fMess;
 49 }
 50 
 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 52 
 53 G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
 54 {
 55   return (particle.GetPDGCharge() != 0. && !particle.IsShortLived());
 56 }
 57 
 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 59 
 60 void StepMax::SetMaxStep(G4double step)
 61 {
 62   fMaxChargedStep = step;
 63 }
 64 
 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 66 
 67 G4double StepMax::PostStepGetPhysicalInteractionLength(const G4Track& track, G4double,
 68                                                        G4ForceCondition* condition)
 69 {
 70   // condition is set to "Not Forced"
 71   *condition = NotForced;
 72 
 73   if (track.GetVolume()->GetName() == "World")
 74     return DBL_MAX;
 75   else
 76     return fMaxChargedStep;
 77 }
 78 
 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 80 
 81 G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
 82 {
 83   // do nothing
 84   aParticleChange.Initialize(aTrack);
 85   return &aParticleChange;
 86 }
 87 
 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 89 
 90 G4double StepMax::GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*)
 91 {
 92   return fMaxChargedStep;
 93 }
 94 
 95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 96