AliGeant4/AliGunParticle.h

   1 // $Id$
   2 // Category: event
   3 //
   4 // Data type class that stores properties of a gun particle.
   5 // Used in AliParticleGun.
   6
   7 #ifndef ALI_GUN_PARTICLE_H
   8 #define ALI_GUN_PARTICLE_H
   9
  10 #include <G4ParticleMomentum.hh>
  11 #include <G4ParticleDefinition.hh>
  12 #include <G4ThreeVector.hh>
  13 #include <globals.hh>
  14
  15 class AliGunParticle
  16 {
  17   public:
  18     AliGunParticle();
  19     AliGunParticle(G4ParticleDefinition* particleDef, G4ParticleMomentum momentum,
  20        G4ThreeVector position, G4double time, G4ThreeVector polarization );
  21     AliGunParticle( G4ParticleDefinition* particleDef, G4ParticleMomentum momentumDir,
  22       G4double kinEnergy, G4ThreeVector position, G4double time,
  23       G4ThreeVector polarization );
  24     AliGunParticle(const AliGunParticle& right);
  25     ~AliGunParticle();
  26
  27     // operators
  28     AliGunParticle& operator=(const AliGunParticle& right);
  29     G4int operator==(const AliGunParticle& right) const;
  30     G4int operator!=(const AliGunParticle& right) const;
  31
  32     // methods
  33     void Print() const;
  34
  35     // set methods
  36     void SetParticleDefinition(G4ParticleDefinition* particleDef);
  37     void SetMomentum(G4ParticleMomentum  momentum);
  38     void SetPosition(G4ThreeVector position);
  39     void SetTime(G4double time);
  40     void SetPolarization(G4ThreeVector polarization);
  41     void SetMomentumDirection(G4ParticleMomentum  momentumDir);
  42     void SetKineticEnergy(G4double kinEnergy);
  43
  44     // get methods
  45     G4ParticleDefinition* GetParticleDefinition() const;
  46     G4ParticleMomentum GetMomentum() const;
  47     G4ThreeVector GetPosition() const;
  48     G4double GetTime() const;
  49     G4ThreeVector GetPolarization() const;
  50     G4ParticleMomentum GetMomentumDirection() const;
  51     G4double GetKineticEnergy() const;
  52
  53   private:
  54     // data members
  55     G4ParticleDefinition*  fParticleDefinition; //G4ParticleDefinition
  56     G4ParticleMomentum     fParticleMomentum;   //G4ParticleMomentum
  57     G4ThreeVector          fPosition;           //position
  58     G4double               fTime;               //time
  59     G4ThreeVector          fPolarization;       //polarization
  60 };
  61
  62 // inline methods
  63
  64 inline void AliGunParticle::SetParticleDefinition(G4ParticleDefinition* particleDef)
  65 { fParticleDefinition = particleDef; }
  66
  67 inline void AliGunParticle::SetMomentum(G4ParticleMomentum  momentum)
  68 { fParticleMomentum = momentum; }
  69
  70 inline void AliGunParticle::SetPosition(G4ThreeVector position)
  71 { fPosition = position; }
  72
  73 inline void AliGunParticle::SetTime(G4double time)
  74 { fTime = time; }
  75
  76 inline void AliGunParticle::SetPolarization(G4ThreeVector polarization)
  77 { fPolarization = polarization; }
  78
  79 inline void AliGunParticle::SetMomentumDirection(G4ParticleMomentum  momentumDir)
  80 { fParticleMomentum = fParticleMomentum.mag()*momentumDir.unit(); }
  81
  82 inline G4ParticleDefinition* AliGunParticle::GetParticleDefinition() const
  83 { return fParticleDefinition; }
  84
  85 inline G4ParticleMomentum AliGunParticle::GetMomentum() const
  86 { return fParticleMomentum; }
  87
  88 inline G4ThreeVector AliGunParticle::GetPosition() const
  89 { return fPosition; }
  90
  91 inline G4double AliGunParticle::GetTime() const
  92 { return fTime; }
  93
  94 inline G4ThreeVector AliGunParticle::GetPolarization() const
  95 { return fPolarization; }
  96
  97 inline G4ParticleMomentum AliGunParticle::GetMomentumDirection() const
  98 { return fParticleMomentum.unit(); }
  99
 100 #endif //ALI_GUN_PARTICLE_H
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