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26 /// \file exoticphysics/phonon/src/XPhononStac 26 /// \file exoticphysics/phonon/src/XPhononStackingAction.cc
27 /// \brief Implementation of the XPhononStacki 27 /// \brief Implementation of the XPhononStackingAction class
28 /// This stacking action is necessary to e << 28 /// This stacking action is necessary to ensure that velocity and
29 /// propagation direction are set properly 29 /// propagation direction are set properly for phonons created with
30 /// G4ParticleGun 30 /// G4ParticleGun
31 // 31 //
32 // 32 //
33 33
34 #include "XPhononStackingAction.hh" 34 #include "XPhononStackingAction.hh"
35 <<
36 #include "G4LatticeManager.hh" 35 #include "G4LatticeManager.hh"
37 #include "G4PhononLong.hh" 36 #include "G4PhononLong.hh"
38 #include "G4PhononPolarization.hh" 37 #include "G4PhononPolarization.hh"
39 #include "G4PhononTrackMap.hh" 38 #include "G4PhononTrackMap.hh"
40 #include "G4PhononTransFast.hh" 39 #include "G4PhononTransFast.hh"
41 #include "G4PhononTransSlow.hh" 40 #include "G4PhononTransSlow.hh"
42 #include "G4RandomDirection.hh" 41 #include "G4RandomDirection.hh"
43 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
44 #include "G4ThreeVector.hh" 43 #include "G4ThreeVector.hh"
45 #include "G4Track.hh" 44 #include "G4Track.hh"
46 #include "G4TrackStatus.hh" 45 #include "G4TrackStatus.hh"
47 46
48 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
49 48
50 XPhononStackingAction::XPhononStackingAction() << 49 XPhononStackingAction::XPhononStackingAction() {;}
51 { <<
52 ; <<
53 } <<
54 50
55 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
56 52
57 XPhononStackingAction::~XPhononStackingAction( << 53 XPhononStackingAction::~XPhononStackingAction() {;}
58 { <<
59 ; <<
60 } <<
61 54
62 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
63 56
64 G4ClassificationOfNewTrack XPhononStackingActi << 57 G4ClassificationOfNewTrack
65 { << 58 XPhononStackingAction::ClassifyNewTrack(const G4Track* aTrack) {
66 G4ClassificationOfNewTrack classification = 59 G4ClassificationOfNewTrack classification = fUrgent;
67 60
68 if (aTrack->GetParentID() == 0) { 61 if (aTrack->GetParentID() == 0) {
69 // Obtain LatticeManager for phonon dynami << 62 //Obtain LatticeManager for phonon dynamics
70 G4LatticeManager* LM = G4LatticeManager::G 63 G4LatticeManager* LM = G4LatticeManager::GetLatticeManager();
71 << 64
72 G4int pol = G4PhononPolarization::Get(aTra 65 G4int pol = G4PhononPolarization::Get(aTrack->GetDefinition());
73 << 66
74 // Compute random wave-vector (override wh << 67 //Compute random wave-vector (override whatever ParticleGun did)
75 G4ThreeVector Ran = G4RandomDirection(); 68 G4ThreeVector Ran = G4RandomDirection();
76 << 69
77 // Store wave-vector as track information << 70 //Store wave-vector as track information
78 G4PhononTrackMap* theKmap = G4PhononTrackM 71 G4PhononTrackMap* theKmap = G4PhononTrackMap::GetPhononTrackMap();
79 theKmap->SetK(aTrack, Ran); 72 theKmap->SetK(aTrack, Ran);
80 << 73
81 // Compute direction of propagation from w << 74 //Compute direction of propagation from wave vector
82 G4ThreeVector momentumDir = LM->MapKtoVDir 75 G4ThreeVector momentumDir = LM->MapKtoVDir(aTrack->GetVolume(), pol, Ran);
83 << 76
84 // Compute true velocity of propagation << 77 //Compute true velocity of propagation
85 G4double velocity = LM->MapKtoV(aTrack->Ge 78 G4double velocity = LM->MapKtoV(aTrack->GetVolume(), pol, Ran);
86 << 79
87 // cast to non-const pointer so we can set << 80 //cast to non-const pointer so we can set the velocity
88 G4Track* theTrack = const_cast<G4Track*>(a 81 G4Track* theTrack = const_cast<G4Track*>(aTrack);
89 82
90 theTrack->SetMomentumDirection(momentumDir 83 theTrack->SetMomentumDirection(momentumDir);
91 theTrack->SetVelocity(velocity); 84 theTrack->SetVelocity(velocity);
92 theTrack->UseGivenVelocity(true); 85 theTrack->UseGivenVelocity(true);
93 } 86 }
94 << 87
95 return classification; << 88 return classification;
96 } 89 }
97 90
98 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 92
99 93