Geant4  10.02.p01
F05SteppingAction.cc
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26 // $Id: F05SteppingAction.cc 68021 2013-03-13 13:36:07Z gcosmo $
27 //
30 //
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34 
35 #include "F05SteppingAction.hh"
36 
37 #include "G4Step.hh"
38 #include "G4Track.hh"
39 #include "G4ProcessTable.hh"
40 #include "G4SystemOfUnits.hh"
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43 
45 {;}
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50 {;}
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55 {
56 
57  G4String processName = aStep->GetPostStepPoint()->
58  GetProcessDefinedStep()->GetProcessName();
59 
60  if(processName != "DecayWithSpin" ){
61 
62  G4Track* aTrack= aStep->GetTrack();
63 
64  G4String particleName = aStep->GetTrack()->
65  GetDefinition()->GetParticleName();
66 
67  G4ThreeVector polDir = aTrack->GetPolarization();
68  G4ThreeVector momDir = aTrack->GetMomentumDirection();
69 
70  if (particleName == "mu+") {
71  if (momDir * polDir < (1.-1.E-7)) {
72 
73  G4double cos_theta = momDir * polDir;
74  G4double gTime = aTrack->GetGlobalTime();
75 
76  G4cout << " *** ERROR - WARNING *** " << G4endl;
77  G4cout << "processName: " << processName << G4endl;
78  G4cout << "particleName " << particleName << G4endl;
79  G4cout << "Global Time: " << gTime/ns << "nsec" << G4endl;
80  G4cout << "Angle between spin and momentum:" << cos_theta << G4endl;
81  G4Exception("SteppingAction::UserSteppingAction","Error",
83  "Angle between spin and momentum too large");
84  }
85  }
86  }
87 }
const G4ThreeVector & GetPolarization() const
Definition of the F05SteppingAction class.
CLHEP::Hep3Vector G4ThreeVector
G4GLOB_DLL std::ostream G4cout
Definition: G4Step.hh:76
G4double GetGlobalTime() const
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
const G4ThreeVector & GetMomentumDirection() const
G4StepPoint * GetPostStepPoint() const
virtual void UserSteppingAction(const G4Step *)
#define G4endl
Definition: G4ios.hh:61
double G4double
Definition: G4Types.hh:76
G4Track * GetTrack() const
#define ns
Definition: xmlparse.cc:614
virtual ~F05SteppingAction()