Geant4  9.6.p02
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StepMax.cc
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29 // $Id$
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33 
34 #include "StepMax.hh"
35 #include "StepMaxMessenger.hh"
36 
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38 
39 StepMax::StepMax(const G4String& processName)
40  : G4VDiscreteProcess(processName),fMaxChargedStep(DBL_MAX)
41 {
42  fMess = new StepMaxMessenger(this);
43 }
44 
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46 
47 StepMax::~StepMax() { delete fMess; }
48 
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50 
51 G4bool StepMax::IsApplicable(const G4ParticleDefinition& particle)
52 {
53  return (particle.GetPDGCharge() != 0.);
54 }
55 
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57 
58 void StepMax::SetMaxStep(G4double step) { fMaxChargedStep = step;}
59 
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61 
62 G4double StepMax::PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
63  G4double,
64  G4ForceCondition* condition )
65 {
66  // condition is set to "Not Forced"
67  *condition = NotForced;
68 
69  G4double ProposedStep = DBL_MAX;
70 
71  if((fMaxChargedStep > 0.) &&
72  (aTrack.GetVolume() != 0) &&
73  (aTrack.GetVolume()->GetName() == "Absorber"))
74  ProposedStep = fMaxChargedStep;
75 
76  return ProposedStep;
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 
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