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25 // 25 //
26 // File name: G4VPolarizedXS 26 // File name: G4VPolarizedXS
27 // 27 //
28 // Author: Andreas Schaelicke 28 // Author: Andreas Schaelicke
29 // 29 //
30 // Class Description: 30 // Class Description:
31 // (virtual) interface class 31 // (virtual) interface class
32 // 32 //
33 // provides readable but efficient routines 33 // provides readable but efficient routines to determine
34 // polarization for the final state of a giv 34 // polarization for the final state of a given process
35 // empoying the differential cross section 35 // empoying the differential cross section
36 36
37 #ifndef G4VPolarizedXS_h 37 #ifndef G4VPolarizedXS_h
38 #define G4VPolarizedXS_h 1 38 #define G4VPolarizedXS_h 1
39 39
40 #include "G4StokesVector.hh" 40 #include "G4StokesVector.hh"
41 41
42 class G4VPolarizedXS 42 class G4VPolarizedXS
43 { 43 {
44 public: 44 public:
45 G4VPolarizedXS(); 45 G4VPolarizedXS();
46 virtual ~G4VPolarizedXS(); 46 virtual ~G4VPolarizedXS();
47 47
48 virtual void Initialize(G4double, G4double, 48 virtual void Initialize(G4double, G4double, G4double,
49 const G4StokesVector 49 const G4StokesVector& p0, const G4StokesVector& p1,
50 G4int flag = 0) = 0; 50 G4int flag = 0) = 0;
51 51
52 virtual G4double XSection(const G4StokesVect 52 virtual G4double XSection(const G4StokesVector& pol2,
53 const G4StokesVect 53 const G4StokesVector& pol3) = 0;
54 54
55 virtual G4double TotalXSection(G4double xmin 55 virtual G4double TotalXSection(G4double xmin, G4double xmax, G4double y,
56 const G4Stoke 56 const G4StokesVector& pol0,
57 const G4Stoke 57 const G4StokesVector& pol1);
58 58
59 // return expected mean polarisation 59 // return expected mean polarisation
60 virtual G4StokesVector GetPol2(); 60 virtual G4StokesVector GetPol2();
61 virtual G4StokesVector GetPol3(); 61 virtual G4StokesVector GetPol3();
62 62
63 // return basic kinematics properties 63 // return basic kinematics properties
64 // minimal gamma value in TotalXSection 64 // minimal gamma value in TotalXSection
65 inline G4double GetYmin() { return fYmin; } 65 inline G4double GetYmin() { return fYmin; }
66 // minimal energy fraction in TotalXSectio 66 // minimal energy fraction in TotalXSection
67 virtual G4double GetXmin(G4double y); 67 virtual G4double GetXmin(G4double y);
68 // maximal energy fraction in TotalXSectio 68 // maximal energy fraction in TotalXSection
69 virtual G4double GetXmax(G4double y); 69 virtual G4double GetXmax(G4double y);
70 70
71 inline void SetMaterial(G4double A, G4double 71 inline void SetMaterial(G4double A, G4double Z, G4double coul)
72 { 72 {
73 fA = A; 73 fA = A;
74 fZ = Z; 74 fZ = Z;
75 fCoul = coul; 75 fCoul = coul;
76 } 76 }
77 77
78 G4VPolarizedXS& operator=(const G4VPolarized 78 G4VPolarizedXS& operator=(const G4VPolarizedXS& right) = delete;
79 G4VPolarizedXS(const G4VPolarizedXS&) 79 G4VPolarizedXS(const G4VPolarizedXS&) = delete;
80 80
81 protected: 81 protected:
82 // define kinematics properties 82 // define kinematics properties
83 inline void SetXmin(G4double xmin) { fXmin = 83 inline void SetXmin(G4double xmin) { fXmin = xmin; }
84 inline void SetXmax(G4double xmax) { fXmax = 84 inline void SetXmax(G4double xmax) { fXmax = xmax; }
85 inline void SetYmin(G4double ymin) { fYmin = 85 inline void SetYmin(G4double ymin) { fYmin = ymin; }
86 86
87 // kinematic properties 87 // kinematic properties
88 G4double fXmin, fXmax, fYmin; 88 G4double fXmin, fXmax, fYmin;
89 // material properties 89 // material properties
90 G4double fA, fZ; 90 G4double fA, fZ;
91 G4double fCoul; 91 G4double fCoul;
92 }; 92 };
93 93
94 #endif 94 #endif
95 95