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26 // -------------------------------------------------------------------
27 // GEANT4 Class file
28 //
29 //
30 // File name: G4QMDParticipant.hh
31 //
32 // Author: Koi, Tatsumi (tkoi@slac.stanford.edu)
33 //
34 // Creation date: 29 March 2007
35 // -----------------------------------------------------------------------------
36 //
37 // 081120 Add hit flag and related methods
38
39 #ifndef G4QMDParticipant_hh
40 #define G4QMDParticipant_hh
41
42 #include <CLHEP/Units/SystemOfUnits.h>
43
44 #include "G4ParticleDefinition.hh"
45 #include "G4ThreeVector.hh"
46 #include "G4LorentzVector.hh"
47
48 class G4QMDParticipant
49 {
50 public:
51 // momentum position
52 G4QMDParticipant( const G4ParticleDefinition* , G4ThreeVector , G4ThreeVector );
53 ~G4QMDParticipant();
54
55 void SetDefinition( const G4ParticleDefinition* pd ) { definition = pd; };
56 const G4ParticleDefinition* GetDefinition() { return definition; };
57
58 void SetPosition( G4ThreeVector r ) { position = r; };
59 G4ThreeVector GetPosition() { return position; };
60
61 void SetMomentum( G4ThreeVector p ) { momentum = p; };
62 G4ThreeVector GetMomentum() { return momentum; };
63
64 G4double GetMass() { return definition->GetPDGMass()/CLHEP::GeV; };
65
66 G4LorentzVector Get4Momentum();
67
68 G4double GetKineticEnergy() { return Get4Momentum().e() - GetMass(); };
69
70 G4int GetBaryonNumber() { return definition->GetBaryonNumber(); };
71 G4int GetNuc() { return definition->GetBaryonNumber(); };
72
73 G4int GetChargeInUnitOfEplus() { return int ( definition->GetPDGCharge()/CLHEP::eplus ); };
74
75 void UnsetInitialMark() { projectile = false; target = false; }
76 void UnsetHitMark() { hit = false; }
77 G4bool IsThisHit() { return hit; }
78 void SetHitMark() { hit = true; }
79
80 void SetProjectile() { projectile = true; }
81 void SetTarget() { target = true; }
82 G4bool IsThisProjectile() { return projectile; }
83 G4bool IsThisTarget() { return target; }
84
85 private:
86 const G4ParticleDefinition* definition;
87 G4ThreeVector momentum;
88 G4ThreeVector position;
89
90 G4bool projectile;
91 G4bool target;
92 G4bool hit;
93 };
94
95 #endif
96