AliGeant4/AliParticleGun.h

   1 // $Id$
   2 // Category: event
   3 //
   4 // Particle gun that can be interactively composed by a user.
   5
   6 #ifndef ALI_PARTICLE_GUN_H
   7 #define ALI_PARTICLE_GUN_H
   8
   9 #include <G4VPrimaryGenerator.hh>
  10 #include <globals.hh>
  11
  12 #include <g4rw/tpordvec.h>
  13
  14 class AliGunParticle;
  15 class AliParticleGunMessenger;
  16
  17 class G4Event;
  18
  19 class AliParticleGun : public G4VPrimaryGenerator
  20 {
  21   typedef G4RWTPtrOrderedVector<AliGunParticle>  AliGunParticleVector;
  22
  23   public:
  24      AliParticleGun();
  25      AliParticleGun(const AliParticleGun &right);
  26      virtual ~AliParticleGun();
  27
  28      // operators
  29      AliParticleGun& operator=(const AliParticleGun& right);
  30
  31      // methods
  32      void AddParticle(AliGunParticle* particle);
  33      void RemoveParticle(G4int iParticle);
  34      virtual void GeneratePrimaryVertex(G4Event* evt);
  35      void Reset();
  36      void List();
  37
  38      // get methods
  39      G4int GetNofGunParticles() const;
  40
  41   private:
  42      // data members
  43      AliGunParticleVector      fGunParticlesVector; //vector of AliGunParticle
  44      AliParticleGunMessenger*  fMessenger;          //messenger
  45 };
  46
  47 // inline methods
  48
  49 inline G4int AliParticleGun::GetNofGunParticles() const
  50 { return fGunParticlesVector.entries(); }
  51
  52 #endif //ALI_PARTICLE_GUN_H
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