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25 //
26 //
27 //
28 // 25-08-06 New Final State type (refFlag==3 , Legendre (Low Energy) + Probability (High Energy) )
29 // is added by T. KOI
30 //
31 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
32 //
33 #ifndef G4ParticleHPElasticFS_h
34 #define G4ParticleHPElasticFS_h 1
35
36 #include "G4HadFinalState.hh"
37 #include "G4HadProjectile.hh"
38 #include "G4ParticleHPFastLegendre.hh"
39 #include "G4ParticleHPFinalState.hh"
40 #include "G4ParticleHPInterpolator.hh"
41 #include "G4ParticleHPLegendreStore.hh"
42 #include "G4ParticleHPNames.hh"
43 #include "G4ParticleHPPartial.hh"
44 #include "G4ParticleHPVector.hh"
45 #include "G4ReactionProduct.hh"
46 #include "globals.hh"
47
48 class G4ParticleHPElasticFS : public G4ParticleHPFinalState
49 {
50 public:
51
52 G4ParticleHPElasticFS();
53 ~G4ParticleHPElasticFS() override
54 {
55 delete theCoefficients;
56 delete theProbArray;
57 }
58 void Init(G4double A, G4double Z, G4int M, const G4String& dirName,
59 const G4String& aFSType, G4ParticleDefinition*) override;
60 G4HadFinalState* ApplyYourself(const G4HadProjectile& theTrack) override;
61 G4ParticleHPFinalState* New() override
62 {
63 auto theNew = new G4ParticleHPElasticFS;
64 return theNew;
65 }
66
67 // New method useful for the DBRC algorithm
68 void RegisterCrossSection(G4ParticleHPVector* vec) { xsForDBRC = vec; }
69
70 private:
71
72 // The following two methods and six data members are needed for the DBRC algorithm
73 void InitializeScatteringKernelParameters();
74 G4ReactionProduct GetBiasedThermalNucleus(const G4double aMass, G4ThreeVector aVelocity,
75 const G4double temp = -1.);
76 G4double svtEmax;
77 G4double dbrcEmax;
78 G4double dbrcEmin;
79 G4double dbrcAmin;
80 G4bool dbrcUse;
81 G4ParticleHPVector* xsForDBRC;
82
83 G4int repFlag; // Legendre coeff(1), or probability array(2), or isotropic(0).
84 // add 3: for Legendre (Low Energy) + Probability (High Energy)
85 G4double tE_of_repFlag3; // transition energy in case of repFlag 3:
86 G4double targetMass; // in neutronmass units.
87 G4int frameFlag; // CMS or Lab system.
88
89 G4ParticleHPLegendreStore* theCoefficients; // the legendre coefficients
90 G4ParticleHPPartial* theProbArray; // the probability array p,costh for energy
91
92 G4ParticleHPFastLegendre theLegend; // fast look-up for leg-integrals
93 };
94 #endif
95