include/Geant4/G4GDecay3.hh

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0025 //
0026 //
0027 // File:    G4GDecay3.hh
0028 // Author:  Dennis Wright (SLAC)
0029 // Date:    19 April 2013
0030 //
0031 // Description: three-body phase space momentum generator based on
0032 //              GDECA3 of Geant3
0033 //
0034 #ifndef G4GDecay3_h
0035 #define G4GDecay3_h 1
0036
0037 #include "globals.hh"
0038 #include "G4ThreeVector.hh"
0039 #include <vector>
0040
0041
0042 class G4GDecay3 {
0043
0044   public:
0045     G4GDecay3() {;}
0046     G4GDecay3(const G4double& pMass, const G4double& dMass0,
0047               const G4double& dMass1, const G4double& dMass2);
0048     ~G4GDecay3() {;}
0049
0050     std::vector<G4ThreeVector> GetThreeBodyMomenta();
0051
0052   private:
0053     G4bool CalculateMomentumMagnitudes();
0054
0055     G4int loopMax;
0056
0057     G4double parentMass;
0058     G4double mDaughter0;
0059     G4double mDaughter1;
0060     G4double mDaughter2;
0061
0062     G4double pDaughter0;
0063     G4double pDaughter1;
0064     G4double pDaughter2;
0065 };
0066
0067 #endif
0068