Geant4_10
G4VHadPhaseSpaceAlgorithm.hh
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26 // $Id$
27 //
28 // Abstract base class for multibody uniform phase space generators.
29 // Subclasses implement a specific algorithm, such as Kopylov, GENBOD,
30 // or Makoto's NBody. Subclasses are used by G4HadDecayGenerator.
31 //
32 // Author: Michael Kelsey (SLAC) <kelsey@slac.stanford.edu>
33 
34 #ifndef G4VHadPhaseSpaceAlgorithm_HH
35 #define G4VHadPhaseSpaceAlgorithm_HH 1
36 
37 #include "globals.hh"
38 #include "G4VHadDecayAlgorithm.hh"
39 #include "G4LorentzVector.hh"
40 #include "G4ThreeVector.hh"
41 #include <vector>
42 #include <iosfwd>
43 
45 public:
46  G4VHadPhaseSpaceAlgorithm(const G4String& algName, G4int verbose=0)
47  : G4VHadDecayAlgorithm(algName, verbose) {;}
49 
50 protected:
51  // Multi-body function remains pure-virtual from base class
52 
53  // Two-body uniform distribution is common to all algorithms
54  virtual void GenerateTwoBody(G4double initialMass,
55  const std::vector<G4double>& masses,
56  std::vector<G4LorentzVector>& finalState);
57 
58  // Sample spherical distribution
59  G4ThreeVector UniformVector(G4double mag=1.) const;
60 };
61 
62 #endif /* G4VHadPhaseSpaceAlgorithm_HH */
int G4int
Definition: G4Types.hh:78
virtual void GenerateTwoBody(G4double initialMass, const std::vector< G4double > &masses, std::vector< G4LorentzVector > &finalState)
G4VHadPhaseSpaceAlgorithm(const G4String &algName, G4int verbose=0)
double G4double
Definition: G4Types.hh:76
G4ThreeVector UniformVector(G4double mag=1.) const