include/Geant4/G4ParticleHPNucLevel.hh

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0025 //
0026 //
0027 // V. Ivanchenko, 21 April 2023
0028 //
0029 // Data structure class for gamma levels to replace gamma data classes
0030 // of P. Arce
0031 //
0032 #ifndef G4ParticleHPNucLevel_h
0033 #define G4ParticleHPNucLevel_h 1
0034
0035 #include "G4ReactionProduct.hh"
0036 #include "globals.hh"
0037
0038 #include <vector>
0039
0040 class G4ParticleHPNucLevel
0041 {
0042   public:
0043     explicit G4ParticleHPNucLevel(G4double e);
0044     ~G4ParticleHPNucLevel() = default;
0045
0046     void AddGamma(G4double e, G4double w, G4int idx);
0047
0048     void Normalize();
0049
0050     G4ReactionProduct* GetDecayGamma(G4int& idx) const;
0051
0052     inline G4double GetLevelEnergy() const { return levelEnergy; }
0053
0054     inline G4double GetNumberOfGammas() const { return nGammas; }
0055
0056     inline G4double GetGammaEnergy(G4int idx) const
0057     {
0058       return (idx < nGammas && idx >= 0) ? gammas[idx].gammaEnergy : 0.0;
0059     }
0060
0061     G4ParticleHPNucLevel(const G4ParticleHPNucLevel&) = delete;
0062     const G4ParticleHPNucLevel& operator=(const G4ParticleHPNucLevel&) = delete;
0063
0064   private:
0065     G4int nGammas = 0;
0066     G4double levelEnergy;
0067
0068     struct gammaData
0069     {
0070         G4double gammaEnergy;
0071         G4double cumProbability;
0072         G4int next;
0073     };
0074     std::vector<gammaData> gammas;
0075 };
0076
0077 #endif