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25 //
26 //
27 //
28 // 070613 fix memory leaking by T. Koi
29 //
30 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
31 //
32 #ifndef G4ParticleHPAngular_h
33 #define G4ParticleHPAngular_h 1
34
35 #include "G4Cache.hh"
36 #include "G4ParticleHPLegendreStore.hh"
37 #include "G4ParticleHPPartial.hh"
38 #include "G4ReactionProduct.hh"
39 #include "G4ios.hh"
40 #include "Randomize.hh"
41 #include "globals.hh"
42
43 #include <fstream>
44
45 class G4ParticleHPAngular
46 {
47 struct toBeCached
48 {
49 const G4ReactionProduct* theProjectileRP{nullptr};
50 const G4ReactionProduct* theTarget{nullptr};
51 toBeCached() = default;
52 };
53
54 public:
55 G4ParticleHPAngular()
56 {
57 theIsoFlag = true;
58 theCoefficients = nullptr;
59 theProbArray = nullptr;
60 toBeCached val;
61 fCache.Put(val);
62
63 theAngularDistributionType = 0;
64 frameFlag = 0;
65 targetMass = 0.0;
66 }
67
68 ~G4ParticleHPAngular()
69 {
70 delete theCoefficients;
71 delete theProbArray;
72 }
73
74 void Init(std::istream& aDataFile);
75
76 void SampleAndUpdate(G4ReactionProduct& anIncidentParticle);
77
78 void SetTarget(const G4ReactionProduct& aTarget) { fCache.Get().theTarget = &aTarget; }
79
80 void SetProjectileRP(const G4ReactionProduct& anIncidentParticleRP)
81 {
82 fCache.Get().theProjectileRP = &anIncidentParticleRP;
83 }
84
85 inline G4double GetTargetMass() { return targetMass; }
86
87 private:
88 // the type of distribution; currently
89 // isotropic (0),
90 // and legendre representation (1)
91 // probability distribution (2)
92 // are supported
93
94 G4int theAngularDistributionType;
95 G4int frameFlag; // 1=Lab, 2=CMS
96
97 G4bool theIsoFlag; // isotropic or not?
98
99 G4ParticleHPLegendreStore* theCoefficients; // the legendre coefficients
100
101 G4ParticleHPPartial* theProbArray;
102 // the probability array p,costh for energy
103
104 G4double targetMass;
105
106 G4Cache<toBeCached> fCache;
107 };
108
109 #endif
110