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25 //
26 // G4FieldTrackUpdator class implementation
27 //
28 // Author: M.Asai, 28 April 2006
29 // -------------------------------------------
30
31 #include "globals.hh"
32 #include "G4FieldTrackUpdator.hh"
33 #include "G4ThreeVector.hh"
34 #include "G4Track.hh"
35 #include "G4DynamicParticle.hh"
36 #include "G4TrackStatus.hh"
37 #include "G4FieldTrack.hh"
38
39 //--------------------------------------------
40 G4FieldTrack* G4FieldTrackUpdator::CreateField
41 {
42 return new G4FieldTrack(
43 trk->GetPosition(), trk->GetGlobalTime(),
44 trk->GetKineticEnergy(), trk->GetDynamicPa
45 trk->GetDynamicParticle()->GetCharge(),
46 trk->GetDynamicParticle()->GetPolarization
47 0.0 // magnetic dipole moment to be imple
48 );
49 }
50
51 //--------------------------------------------
52 void G4FieldTrackUpdator::Update(G4FieldTrack*
53 {
54 const G4DynamicParticle* ptDynamicParticle =
55
56 // The following properties must be updated
57 ftrk->SetRestMass(ptDynamicParticle->GetMass
58 // 2) Since ion can lose/gain electrons, thi
59
60 ftrk->UpdateState(trk->GetPosition(), trk->G
61 trk->GetMomentumDirection(
62
63 #ifdef G4CHECK
64 if((trk->GetMomentum() - ftrk->GetMomentum()
65 1.e-16 * trk->GetMomentum().mag2())
66 {
67 G4cerr << "ERROR> G4FieldTrackUpdator sees
68 << G4endl;
69 G4cout << " FTupdator: Tracking Momentum=
70 << G4endl;
71 G4cout << " FTupdator: FldTrack Momentum=
72 << G4endl;
73 G4cout << " FTupdator: FldTrack-Tracking=
74 << ftrk->GetMomentum() - trk->GetMo
75 }
76 #endif
77
78 ftrk->SetProperTimeOfFlight(trk->GetProperTi
79
80 ftrk->SetChargeAndMoments(ptDynamicParticle-
81 ptDynamicParticle-
82 ftrk->SetPDGSpin(ptDynamicParticle->GetParti
83 // The charge can change during tracking
84 ftrk->SetSpin(ptDynamicParticle->GetPolariza
85 }
86