G4PiMinusStopMaterial.hh

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00025 //
00026 // $Id$
00027 //
00028 //      File name:     G4PiMinusStopMaterial.hh 
00029 //
00030 //      Author:        Maria Grazia Pia (pia@genova.infn.it)
00031 // 
00032 //      Creation date: 18 May 1998
00033 //
00034 //      Modifications: 
00035 //      13 Sep 1998 - MGP   Modified P4Vector
00036 //      
00037 // -------------------------------------------------------------------
00038 
00039 #ifndef G4PIMINUSSTOPMATERIAL_HH
00040 #define G4PIMINUSSTOPMATERIAL_HH
00041 
00042 #include "globals.hh"
00043 #include "G4LorentzVector.hh"
00044 //#include "G4String.hh"
00045 #include "G4DistributionGenerator.hh"
00046 #include "G4ParticleDefinition.hh"
00047 
00048 
00049 class G4PiMinusStopMaterial 
00050 {  
00051 
00052 private:
00053 
00054   // Hide assignment operator as private 
00055   G4PiMinusStopMaterial& operator=(const G4PiMinusStopMaterial &right);
00056 
00057   // Copy constructor
00058   G4PiMinusStopMaterial(const G4PiMinusStopMaterial& );
00059 
00060 public:
00061 
00062   // Constructor
00063   G4PiMinusStopMaterial();
00064 
00065   // Destructor
00066   virtual ~G4PiMinusStopMaterial();
00067 
00068   // Definitions of absorption products
00069   virtual std::vector<G4ParticleDefinition*>* DefinitionVector();
00070 
00071   // 4-vectors of absorption products
00072   virtual std::vector<G4LorentzVector*>* P4Vector(const G4double binding, 
00073                                                    const G4double mass);
00074 
00075   // Number of final nucleons, out of generated absorption products
00076   virtual G4double FinalNucleons()=0;
00077 
00078 protected:
00079    
00080   std::vector<G4ParticleDefinition* >* _definitions;
00081   std::vector<G4LorentzVector* >* _momenta; 
00082   G4DistributionGenerator* _distributionE;
00083   G4DistributionGenerator* _distributionAngle;
00084   G4double theR; 
00085 
00086   G4double GenerateAngle(G4double range);
00087   G4LorentzVector MakeP4(G4double p, G4double theta, 
00088                          G4double phi, G4double e);
00089   G4double RecoilEnergy(const G4double mass);
00090 
00091 private:
00092 
00093 };
00094  
00095 
00096 #endif

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