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25 // 25 //
>> 26 // $Id: G4ASTARStopping.hh,v 1.5 2006/06/29 19:49:58 gunter Exp $
>> 27 // GEANT4 tag $Name: geant4-08-02 $
26 28
27 #ifndef G4ASTARStopping_h 29 #ifndef G4ASTARStopping_h
28 #define G4ASTARStopping_h 1 30 #define G4ASTARStopping_h 1
29 31
30 //-------------------------------------------- 32 //---------------------------------------------------------------------------
31 // 33 //
32 // ClassName: G4ASTARStopping 34 // ClassName: G4ASTARStopping
33 // 35 //
34 // Description: Data on stopping power 36 // Description: Data on stopping power
35 // 37 //
36 // Author: Anton Ivantchenko 21.04.2006 38 // Author: Anton Ivantchenko 21.04.2006
37 // 39 //
38 // Organisation: QinetiQ Ltd, UK 40 // Organisation: QinetiQ Ltd, UK
39 // Customer: ESA/ESTEC, NOORDWIJK 41 // Customer: ESA/ESTEC, NOORDWIJK
40 // Contract: CSMAN-5288 42 // Contract: CSMAN-5288
41 // 43 //
42 // Modifications: 44 // Modifications:
43 // 45 //
44 //-------------------------------------------- 46 //----------------------------------------------------------------------------
45 // 47 //
46 // Class Description: 48 // Class Description:
47 // 49 //
48 // Data on Stopping Powers of the He atoms fro 50 // Data on Stopping Powers of the He atoms from the NIST Data Base
49 // http://physics.nist.gov/PhysRefData/STAR/Te 51 // http://physics.nist.gov/PhysRefData/STAR/Text/ASTAR.html
50 // 52 //
51 // Current ASTAR database is available via url <<
52 // http://physics.nist.gov/PhysRefData/Star/Te <<
53 53
54 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 55
56 #include "globals.hh" 56 #include "globals.hh"
57 #include "G4Material.hh" << 57
58 #include "G4PhysicsFreeVector.hh" << 58 class G4Material;
59 #include <vector> <<
60 59
61 class G4ASTARStopping 60 class G4ASTARStopping
62 { 61 {
63 public: 62 public:
64 63
65 explicit G4ASTARStopping(); << 64 G4ASTARStopping();
66 65
67 ~G4ASTARStopping(); 66 ~G4ASTARStopping();
68 67
69 void Initialise(); << 68 G4int GetIndex(const G4Material*);
70 << 69 G4double GetEffectiveZ(G4int idx);
71 inline G4int GetIndex(const G4Material*) con <<
72 <<
73 inline G4int GetIndex(const G4String&) const <<
74 70
75 inline G4double GetElectronicDEDX(G4int idx, << 71 G4double GetElectronicDEDX(G4int idx, G4double energy);
76 << 72 G4double GetElectronicDEDX(const G4Material*, G4double energy);
77 inline G4double GetElectronicDEDX(const G4Ma <<
78 <<
79 // hide assignment operator <<
80 G4ASTARStopping & operator=(const G4ASTARSto <<
81 G4ASTARStopping(const G4ASTARStopping&) = d <<
82 73
83 private: 74 private:
84 75
85 void AddData(const G4float* ss, const G4Mate << 76 void Initialise();
86 <<
87 void FindData(G4int idx, const G4Material*); <<
88 77
89 void PrintWarning(G4int idx) const; << 78 // hide assignment operator
>> 79 G4ASTARStopping & operator=(const G4ASTARStopping &right);
>> 80 G4ASTARStopping(const G4ASTARStopping&);
90 81
91 G4int nvectors; << 82 const G4Material* currentMaterial;
92 G4double emin; << 83 G4int index, matIndex;
93 std::vector<const G4Material*> materials; << 84 G4String name[74];
94 std::vector<G4PhysicsFreeVector*> sdata; << 85 G4double currentE, res;
>> 86 G4double e[74][78], kinE[78];
>> 87 G4double effZ[74];
>> 88 G4int Znum[74];
95 }; 89 };
96 90
97 //....oooOO0OOooo........oooOO0OOooo........oo << 91 inline G4double G4ASTARStopping::GetElectronicDEDX(const G4Material* mat,
98 << 92 G4double energy)
99 inline G4int G4ASTARStopping::GetIndex(const G <<
100 { <<
101 G4int idx = -1; <<
102 for (G4int i=0; i<nvectors; ++i) { <<
103 if (mat == materials[i]) { <<
104 idx = i; <<
105 break; <<
106 } <<
107 } <<
108 return idx; <<
109 } <<
110 <<
111 //....oooOO0OOooo........oooOO0OOooo........oo <<
112 <<
113 inline G4int G4ASTARStopping::GetIndex(const G <<
114 { <<
115 G4int idx = -1; <<
116 for (G4int i=0; i<nvectors; ++i) { <<
117 if (nam == materials[i]->GetName()) { <<
118 idx = i; <<
119 break; <<
120 } <<
121 } <<
122 return idx; <<
123 } <<
124 <<
125 //....oooOO0OOooo........oooOO0OOooo........oo <<
126 <<
127 inline G4double <<
128 G4ASTARStopping::GetElectronicDEDX(G4int idx, <<
129 { 93 {
130 G4double res = 0.0; << 94 return GetElectronicDEDX(GetIndex(mat), energy);
131 if (idx<0 || idx >= nvectors) { PrintWarning <<
132 if(energy < emin) { res = (*(sdata[idx]))[0] <<
133 else { res = sdata[idx]->Value( <<
134 return res; <<
135 } 95 }
136 96
137 //....oooOO0OOooo........oooOO0OOooo........oo << 97 inline G4double G4ASTARStopping::GetEffectiveZ(G4int idx)
138 <<
139 inline G4double <<
140 G4ASTARStopping::GetElectronicDEDX(const G4Mat <<
141 { 98 {
142 return GetElectronicDEDX(GetIndex(mat), ener << 99 return effZ[idx];
143 } 100 }
144 <<
145 //....oooOO0OOooo........oooOO0OOooo........oo <<
146 101
147 #endif 102 #endif
148 103