include/Geant4/G4QMDParticipant.hh

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0024 // ********************************************************************
0025 //
0026 // -------------------------------------------------------------------
0027 //      GEANT4 Class file
0028 //
0029 //
0030 //      File name:    G4QMDParticipant.hh
0031 //
0032 //      Author: Koi, Tatsumi (tkoi@slac.stanford.edu)
0033 //
0034 //      Creation date: 29 March 2007
0035 // -----------------------------------------------------------------------------
0036 //
0037 // 081120 Add hit flag and related methods
0038
0039 #ifndef G4QMDParticipant_hh
0040 #define G4QMDParticipant_hh
0041
0042 #include <CLHEP/Units/SystemOfUnits.h>
0043
0044 #include "G4ParticleDefinition.hh"
0045 #include "G4ThreeVector.hh"
0046 #include "G4LorentzVector.hh"
0047
0048 class G4QMDParticipant
0049 {
0050    public:
0051                                                 // momentum      position
0052       G4QMDParticipant( const G4ParticleDefinition* , G4ThreeVector , G4ThreeVector );
0053       ~G4QMDParticipant();
0054
0055       void SetDefinition( const G4ParticleDefinition* pd ) { definition = pd; };
0056       const G4ParticleDefinition* GetDefinition() { return definition; };
0057
0058       void SetPosition( G4ThreeVector r ) { position = r; };
0059       G4ThreeVector GetPosition() { return position; };
0060
0061       void SetMomentum( G4ThreeVector p ) { momentum = p; };
0062       G4ThreeVector GetMomentum() { return momentum; };
0063
0064       G4double GetMass() { return definition->GetPDGMass()/CLHEP::GeV; };
0065
0066       G4LorentzVector Get4Momentum();
0067
0068       G4double GetKineticEnergy() { return Get4Momentum().e() - GetMass(); };
0069
0070       G4int GetBaryonNumber() { return definition->GetBaryonNumber(); };
0071       G4int GetNuc() { return definition->GetBaryonNumber(); };
0072
0073       G4int GetChargeInUnitOfEplus() { return int ( definition->GetPDGCharge()/CLHEP::eplus ); };
0074
0075       void UnsetInitialMark() { projectile = false; target = false; }
0076       void UnsetHitMark() { hit = false; }
0077       G4bool IsThisHit() { return hit; }
0078       void SetHitMark() { hit = true; }
0079
0080       void SetProjectile() { projectile = true; }
0081       void SetTarget() { target = true; }
0082       G4bool IsThisProjectile() { return projectile; }
0083       G4bool IsThisTarget() { return target; }
0084
0085    private:
0086       const G4ParticleDefinition* definition;
0087       G4ThreeVector momentum;
0088       G4ThreeVector position;
0089
0090       G4bool projectile;
0091       G4bool target;
0092       G4bool hit;
0093 };
0094
0095 #endif