include/Geant4/G4ParticleHPFissionBaseFS.hh

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0025 //
0026 //
0027 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
0028 //
0029 #ifndef G4ParticleHPFissionBaseFS_h
0030 #define G4ParticleHPFissionBaseFS_h 1
0031
0032 #include "G4Cache.hh"
0033 #include "G4DynamicParticleVector.hh"
0034 #include "G4ParticleHPAngular.hh"
0035 #include "G4ParticleHPEnergyDistribution.hh"
0036 #include "G4ParticleHPFinalState.hh"
0037 #include "G4ParticleHPNames.hh"
0038 #include "G4ParticleHPVector.hh"
0039 #include "G4ReactionProduct.hh"
0040 #include "globals.hh"
0041
0042 class G4ParticleHPFissionBaseFS : public G4ParticleHPFinalState
0043 {
0044     struct toBeCached
0045     {
0046         const G4ReactionProduct* theNeutronRP{nullptr};
0047         const G4ReactionProduct* theTarget{nullptr};
0048         toBeCached() = default;
0049     };
0050
0051   public:
0052
0053     G4ParticleHPFissionBaseFS()
0054     {
0055       hasXsec = true;
0056       theXsection = new G4ParticleHPVector;
0057     }
0058
0059     ~G4ParticleHPFissionBaseFS() override { delete theXsection; }
0060
0061     void Init(G4double A, G4double Z, G4int M, const G4String& dirName,
0062               const G4String& bit, G4ParticleDefinition*) override;
0063
0064     G4DynamicParticleVector* ApplyYourself(G4int Prompt);
0065
0066     G4double GetXsec(G4double anEnergy) const override
0067     {
0068       return std::max(0., theXsection->GetY(anEnergy));
0069     }
0070
0071     G4ParticleHPVector* GetXsec() const override { return theXsection; }
0072
0073     inline void SetNeutronRP(const G4ReactionProduct& aNeutron)
0074     {
0075       fCache.Get().theNeutronRP = &aNeutron;
0076       theAngularDistribution.SetProjectileRP(aNeutron);
0077     }
0078
0079     inline void SetTarget(const G4ReactionProduct& aTarget)
0080     {
0081       fCache.Get().theTarget = &aTarget;
0082       theAngularDistribution.SetTarget(aTarget);
0083     }
0084
0085   private:
0086
0087     G4HadFinalState* ApplyYourself(const G4HadProjectile&) override { return nullptr; }
0088
0089     G4ParticleHPVector* theXsection;
0090     G4ParticleHPEnergyDistribution theEnergyDistribution;
0091     G4ParticleHPAngular theAngularDistribution;
0092
0093     G4Cache<toBeCached> fCache;
0094 };
0095
0096 #endif