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G4PhaseSpaceDecayChannel.hh
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27 // $Id: G4PhaseSpaceDecayChannel.hh 95906 2016-03-02 10:56:50Z gcosmo $
28 //
29 //
30 // ------------------------------------------------------------
31 // GEANT 4 class header file
32 //
33 // History: first implementation, based on object model of
34 // 27 July 1996 H.Kurashige
35 // 30 May 1997 H.Kurashige
36 // 24 May 2012 H.Kurashige Add current_parent_mass;
37 // ------------------------------------------------------------
38 #ifndef G4PhaseSpaceDecayChannel_h
39 #define G4PhaseSpaceDecayChannel_h 1
40 
41 #include "G4ios.hh"
42 #include "globals.hh"
43 #include "G4VDecayChannel.hh"
44 #include "G4Cache.hh"
45 
47 {
48  public: // With Description
49  enum {MAX_N_DAUGHTERS=4};
50  //Constructors
51  G4PhaseSpaceDecayChannel(G4int Verbose = 1);
52  G4PhaseSpaceDecayChannel(const G4String& theParentName,
53  G4double theBR,
54  G4int theNumberOfDaughters,
55  const G4String& theDaughterName1,
56  const G4String& theDaughterName2 = "",
57  const G4String& theDaughterName3 = "",
58  const G4String& theDaughterName4 = "" );
59 
60  // give daughter masses instead of sampling masses
61  // according to PDG mass and width.
63 
65 
66  public:
67  // Destructor
68  virtual ~G4PhaseSpaceDecayChannel();
69 
70  public: // With Description
71  virtual G4DecayProducts *DecayIt(G4double);
73 
74  public:
75  static G4double Pmx(G4double e, G4double p1, G4double p2);
76 
77  private:
78  //A thread-local object
79  G4Cache<G4double> current_parent_mass;
80  G4DecayProducts *OneBodyDecayIt();
81  G4DecayProducts *TwoBodyDecayIt();
82  G4DecayProducts *ThreeBodyDecayIt();
83  G4DecayProducts *ManyBodyDecayIt();
84  G4bool useGivenDaughterMass;
85  G4double givenDaughterMasses[MAX_N_DAUGHTERS];
86 };
87 
88 
89 #endif
virtual G4DecayProducts * DecayIt(G4double)
G4bool SetDaughterMasses(G4double masses[])
G4bool IsOKWithParentMass(G4double parentMass)
int G4int
Definition: G4Types.hh:78
bool G4bool
Definition: G4Types.hh:79
double G4double
Definition: G4Types.hh:76
static G4double Pmx(G4double e, G4double p1, G4double p2)