G4PhaseSpaceDecayChannel.hh

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// $Id$
//
//
// ------------------------------------------------------------
//      GEANT 4 class header file
//
//      History: first implementation, based on object model of
//      27 July 1996 H.Kurashige
//      30 May 1997 H.Kurashige
//      24 May 2012 H.Kurashige    Add current_parent_mass;
// ------------------------------------------------------------
#ifndef G4PhaseSpaceDecayChannel_h
#define G4PhaseSpaceDecayChannel_h 1

#include "G4ios.hh"
#include "globals.hh"
#include "G4VDecayChannel.hh"

class G4PhaseSpaceDecayChannel :public G4VDecayChannel
{
  public:  // With Description
    //Constructors 
      G4PhaseSpaceDecayChannel(G4int Verbose = 1);
      G4PhaseSpaceDecayChannel(const G4String& theParentName,
                               G4double        theBR,
                               G4int           theNumberOfDaughters,
                               const G4String& theDaughterName1,
                               const G4String& theDaughterName2 = "",
                               const G4String& theDaughterName3 = "",
                               const G4String& theDaughterName4 = ""   );

  public: 
   //  Destructor
      virtual ~G4PhaseSpaceDecayChannel();

  public:  // With Description
     virtual G4DecayProducts *DecayIt(G4double);   

  public: 
     static G4double Pmx(G4double e, G4double p1, G4double p2);

  private: 
     G4double        current_parent_mass;
     G4DecayProducts *OneBodyDecayIt();
     G4DecayProducts *TwoBodyDecayIt();
     G4DecayProducts *ThreeBodyDecayIt();
     G4DecayProducts *ManyBodyDecayIt();
};  


#endif

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