TestEm7/src/StepMax.cc

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0025 //
0026 /// \file electromagnetic/TestEm7/src/StepMax.cc
0027 /// \brief Implementation of the StepMax class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 #include "StepMax.hh"
0034
0035 #include "StepMaxMessenger.hh"
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038
0039 StepMax::StepMax(const G4String& processName)
0040   : G4VDiscreteProcess(processName), fMaxChargedStep(DBL_MAX), fMess(0)
0041 {
0042   fMess = new StepMaxMessenger(this);
0043 }
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 StepMax::~StepMax()
0048 {
0049   delete fMess;
0050 }
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0053
0054 G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
0055 {
0056   return (particle.GetPDGCharge() != 0. && !particle.IsShortLived());
0057 }
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0060
0061 void StepMax::SetMaxStep(G4double step)
0062 {
0063   fMaxChargedStep = step;
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0067
0068 G4double StepMax::PostStepGetPhysicalInteractionLength(const G4Track& aTrack, G4double,
0069                                                        G4ForceCondition* condition)
0070 {
0071   // condition is set to "Not Forced"
0072   *condition = NotForced;
0073
0074   G4double ProposedStep = DBL_MAX;
0075
0076   if ((fMaxChargedStep > 0.) && (aTrack.GetVolume() != NULL)
0077       && (aTrack.GetVolume()->GetName() != "World"))
0078     ProposedStep = fMaxChargedStep;
0079
0080   return ProposedStep;
0081 }
0082
0083 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0084
0085 G4VParticleChange* StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
0086 {
0087   // do nothing
0088   aParticleChange.Initialize(aTrack);
0089   return &aParticleChange;
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......