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G4PSTARStopping.hh
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26 // $Id: G4PSTARStopping.hh 96934 2016-05-18 09:10:41Z gcosmo $
27 
28 #ifndef G4PSTARStopping_h
29 #define G4PSTARStopping_h 1
30 
31 //---------------------------------------------------------------------------
32 //
33 // ClassName: G4PSTARStopping
34 //
35 // Description: Data on stopping power
36 //
37 // Author: Anton Ivantchenko 18.04.2006
38 //
39 // Organisation: QinetiQ Ltd, UK
40 // Customer: ESA/ESTEC, NOORDWIJK
41 // Contract: CSMAN-5288
42 //
43 // Modifications:
44 //
45 //----------------------------------------------------------------------------
46 //
47 // Class Description:
48 //
49 // Data on Stopping Powers from the NIST Data Base
50 // http://physics.nist.gov/PhysRefData/STAR/Text/PSTAR.html
51 //
52 // Current PSTAR database is available via url:
53 // http://physics.nist.gov/PhysRefData/Star/Text/PSTAR.html
54 //
55 
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 
58 #include "globals.hh"
59 #include "G4Material.hh"
60 #include "G4LPhysicsFreeVector.hh"
61 #include <vector>
62 
64 {
65 public:
66 
67  explicit G4PSTARStopping();
68 
70 
71  void Initialise();
72 
73  inline G4int GetIndex(const G4Material*) const;
74 
75  inline G4int GetIndex(const G4String&) const;
76 
77  inline G4double GetElectronicDEDX(G4int idx, G4double energy) const;
78 
79  inline G4double GetElectronicDEDX(const G4Material*, G4double energy) const;
80 
81 private:
82 
83  void AddData(const G4float* s, const G4Material*);
84 
85  void FindData(G4int idx, const G4Material*);
86 
87  void PrintWarning(G4int idx) const;
88 
89  // hide assignment operator
90  G4PSTARStopping & operator=(const G4PSTARStopping &right) = delete;
91  G4PSTARStopping(const G4PSTARStopping&) = delete;
92 
93  G4int nvectors;
94  G4double emin;
95  std::vector<const G4Material*> materials;
96  std::vector<G4LPhysicsFreeVector*> sdata;
97 };
98 
99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
100 
101 inline G4int G4PSTARStopping:: GetIndex (const G4Material* mat) const
102 {
103  G4int idx = -1;
104  for (G4int i=0; i<nvectors; ++i){
105  if (mat == materials[i]){
106  idx = i;
107  break;
108  }
109  }
110  return idx;
111 }
112 
113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 
115 inline G4int G4PSTARStopping::GetIndex(const G4String& nam) const
116 {
117  G4int idx = -1;
118  for (G4int i=0; i<nvectors; ++i){
119  if (nam == materials[i]->GetName()){
120  idx = i;
121  break;
122  }
123  }
124  return idx;
125 }
126 
127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
128 
129 inline G4double
131 {
132  G4double res = 0.0;
133  if (idx<0 || idx>= nvectors) { PrintWarning(idx); }
134  else if(energy < emin) { res = (*(sdata[idx]))[0]*std::sqrt(energy/emin); }
135  else { res = sdata[idx]->Value(energy); }
136  return res;
137 }
138 
139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
140 
141 inline G4double
143 {
144  return GetElectronicDEDX(GetIndex(mat), energy);
145 }
146 
147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
148 
149 #endif
float G4float
Definition: G4Types.hh:77
G4double GetElectronicDEDX(G4int idx, G4double energy) const
int G4int
Definition: G4Types.hh:78
const XML_Char * s
Definition: expat.h:262
G4double energy(const ThreeVector &p, const G4double m)
G4int GetIndex(const G4Material *) const
double G4double
Definition: G4Types.hh:76