Pol01/src/StepMax.cc

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0025 //
0026 /// \file StepMax.cc
0027 /// \brief Implementation of the StepMax class
0028
0029 #include "StepMax.hh"
0030
0031 #include "StepMaxMessenger.hh"
0032
0033 #include "G4ParticleDefinition.hh"
0034 #include "G4Step.hh"
0035
0036 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0037
0038 StepMax::StepMax(const G4String& processName)
0039   : G4VDiscreteProcess(processName), fMaxChargedStep(DBL_MAX), fMessenger(0)
0040 {
0041   fMessenger = new StepMaxMessenger(this);
0042 }
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045
0046 StepMax::~StepMax()
0047 {
0048   delete fMessenger;
0049 }
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052
0053 G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
0054 {
0055   return (particle.GetPDGCharge() != 0.);
0056 }
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059
0060 void StepMax::SetMaxStep(G4double step)
0061 {
0062   fMaxChargedStep = step;
0063 }
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0066
0067 G4double StepMax::PostStepGetPhysicalInteractionLength(const G4Track& aTrack, G4double,
0068                                                        G4ForceCondition* condition)
0069 {
0070   // condition is set to "Not Forced"
0071   *condition = NotForced;
0072
0073   G4double ProposedStep = DBL_MAX;
0074
0075   if ((fMaxChargedStep > 0.) && (aTrack.GetVolume() != 0)
0076       && (aTrack.GetVolume()->GetName() != "World"))
0077     ProposedStep = fMaxChargedStep;
0078
0079   return ProposedStep;
0080 }
0081
0082 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0083
0084 G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
0085 {
0086   // do nothing
0087   aParticleChange.Initialize(aTrack);
0088   return &aParticleChange;
0089 }
0090
0091 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......