AliGeant4/AliParticleGun.h

   1 // $Id$
   2 // Category: event
   3 //
   4 // Author: I. Hrivnacova
   5 //
   6 // Class AliParticleGun
   7 // --------------------
   8 // Particle gun that can be interactively composed by a user.
   9
  10 #ifndef ALI_PARTICLE_GUN_H
  11 #define ALI_PARTICLE_GUN_H
  12
  13 #include <G4VPrimaryGenerator.hh>
  14 #include <globals.hh>
  15 #include <g4std/vector>
  16
  17 #include "AliParticleGunMessenger.h"
  18
  19 class AliGunParticle;
  20
  21 class G4Event;
  22
  23 class AliParticleGun : public G4VPrimaryGenerator
  24 {
  25   typedef G4std::vector<AliGunParticle*>    GunParticleVector;
  26   typedef GunParticleVector::iterator       GunParticleIterator;
  27   typedef GunParticleVector::const_iterator GunParticleConstIterator;
  28
  29   public:
  30      AliParticleGun();
  31      AliParticleGun(const AliParticleGun &right);
  32      virtual ~AliParticleGun();
  33
  34      // operators
  35      AliParticleGun& operator=(const AliParticleGun& right);
  36
  37      // methods
  38      void AddParticle(AliGunParticle* particle);
  39      void RemoveParticle(G4int iParticle);
  40      virtual void GeneratePrimaryVertex(G4Event* evt);
  41      void Reset();
  42      void List();
  43
  44      // get methods
  45      G4int GetNofGunParticles() const;
  46
  47   private:
  48      // data members
  49      GunParticleVector        fGunParticleVector; //vector of AliGunParticle
  50      AliParticleGunMessenger  fMessenger;         //messenger
  51 };
  52
  53 // inline methods
  54
  55 inline G4int AliParticleGun::GetNofGunParticles() const
  56 { return fGunParticleVector.size(); }
  57
  58 #endif //ALI_PARTICLE_GUN_H
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