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1 // 1
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25 //
26
27 #ifndef G4PSTARStopping_h
28 #define G4PSTARStopping_h 1
29
30 //--------------------------------------------
31 //
32 // ClassName: G4PSTARStopping
33 //
34 // Description: Data on stopping power
35 //
36 // Author: Anton Ivantchenko 18.04.2006
37 //
38 // Organisation: QinetiQ Ltd, UK
39 // Customer: ESA/ESTEC, NOORDWIJK
40 // Contract: CSMAN-5288
41 //
42 // Modifications:
43 //
44 //--------------------------------------------
45 //
46 // Class Description:
47 //
48 // Data on Stopping Powers from the NIST Data
49 // http://physics.nist.gov/PhysRefData/STAR/Te
50 //
51 // Current PSTAR database is available via url
52 // http://physics.nist.gov/PhysRefData/Star/Te
53 //
54
55 //....oooOO0OOooo........oooOO0OOooo........oo
56
57 #include "globals.hh"
58 #include "G4Material.hh"
59 #include "G4PhysicsFreeVector.hh"
60 #include <vector>
61
62 class G4PSTARStopping
63 {
64 public:
65
66 explicit G4PSTARStopping();
67
68 ~G4PSTARStopping();
69
70 void Initialise();
71
72 inline G4int GetIndex(const G4Material*) con
73
74 inline G4int GetIndex(const G4String&) const
75
76 inline G4double GetElectronicDEDX(G4int idx,
77
78 inline G4double GetElectronicDEDX(const G4Ma
79
80 G4PSTARStopping & operator=(const G4PSTARSt
81 G4PSTARStopping(const G4PSTARStopping&) = d
82
83 private:
84
85 void AddData(const G4float* ss, const G4Mate
86
87 void FindData(G4int idx, const G4Material*);
88
89 void PrintWarning(G4int idx) const;
90
91 G4int nvectors;
92 G4double emin;
93 std::vector<const G4Material*> materials;
94 std::vector<G4PhysicsFreeVector*> sdata;
95 };
96
97 //....oooOO0OOooo........oooOO0OOooo........oo
98
99 inline G4int G4PSTARStopping::GetIndex (const
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 G4PSTARStopping::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 G4PSTARStopping::GetElectronicDEDX(G4int idx,
129 {
130 G4double res = 0.0;
131 if (idx<0 || idx>= nvectors) { PrintWarning(
132 else if(energy < emin) { res = (*(sdata[idx]
133 else { res = sdata[idx]->V
134 return res;
135 }
136
137 //....oooOO0OOooo........oooOO0OOooo........oo
138
139 inline G4double
140 G4PSTARStopping::GetElectronicDEDX(const G4Mat
141 {
142 return GetElectronicDEDX(GetIndex(mat), ener
143 }
144
145 //....oooOO0OOooo........oooOO0OOooo........oo
146
147 #endif
148