include/Geant4/G4BCDecay.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0025 //
0026 #ifndef G4BCDecay_h
0027 #define G4BCDecay_h 1
0028 #include "G4BCAction.hh"
0029 #include "G4CollisionInitialState.hh"
0030 #include "G4KineticTrack.hh"
0031 #include "G4KineticTrackVector.hh"
0032 #include <vector>
0033
0034 class G4BCDecay : public G4BCAction
0035 {
0036   public:
0037
0038   G4BCDecay(){}
0039   virtual ~G4BCDecay(){}
0040   virtual const std::vector<G4CollisionInitialState *> &
0041          GetCollisions(G4KineticTrack * aProjectile,
0042                    std::vector<G4KineticTrack *> & ,
0043                G4double theCurrentTime)
0044   {
0045     theColl.clear();
0046     if(aProjectile->GetDefinition()->IsShortLived())
0047     {
0048       G4double aTime = theCurrentTime+aProjectile->SampleResidualLifetime();
0049       G4KineticTrackVector noTarget;
0050       G4CollisionInitialState * aDecay =
0051             new G4CollisionInitialState(aTime, aProjectile, noTarget, this);
0052       theColl.push_back(aDecay);
0053     }
0054     return theColl;
0055   }
0056
0057   virtual G4KineticTrackVector * GetFinalState(G4KineticTrack * aProjectile,
0058                                std::vector<G4KineticTrack *> & )
0059   {
0060     return aProjectile->Decay();
0061   }
0062
0063   private:
0064
0065   std::vector<G4CollisionInitialState *> theColl;
0066 };
0067
0068 #endif