Geant4-11
G4PSTARStopping.hh
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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 Base
49// http://physics.nist.gov/PhysRefData/STAR/Text/PSTAR.html
50//
51// Current PSTAR database is available via url:
52// http://physics.nist.gov/PhysRefData/Star/Text/PSTAR.html
53//
54
55//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56
57#include "globals.hh"
58#include "G4Material.hh"
60#include <vector>
61
63{
64public:
65
66 explicit G4PSTARStopping();
67
69
70 void Initialise();
71
72 inline G4int GetIndex(const G4Material*) const;
73
74 inline G4int GetIndex(const G4String&) const;
75
77
79
80 G4PSTARStopping & operator=(const G4PSTARStopping &right) = delete;
82
83private:
84
85 void AddData(const G4float* s, const G4Material*);
86
87 void FindData(G4int idx, const G4Material*);
88
89 void PrintWarning(G4int idx) const;
90
93 std::vector<const G4Material*> materials;
94 std::vector<G4PhysicsFreeVector*> sdata;
95};
96
97//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
98
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........oooOO0OOooo........oooOO0OOooo......
112
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........oooOO0OOooo........oooOO0OOooo......
126
127inline G4double
129{
130 G4double res = 0.0;
131 if (idx<0 || idx>= nvectors) { PrintWarning(idx); }
132 else if(energy < emin) { res = (*(sdata[idx]))[0]*std::sqrt(energy/emin); }
133 else { res = sdata[idx]->Value(energy); }
134 return res;
135}
136
137//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138
139inline G4double
141{
142 return GetElectronicDEDX(GetIndex(mat), energy);
143}
144
145//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
146
147#endif
static constexpr double s
Definition: G4SIunits.hh:154
float G4float
Definition: G4Types.hh:84
double G4double
Definition: G4Types.hh:83
int G4int
Definition: G4Types.hh:85
G4int GetIndex(const G4Material *) const
G4double GetElectronicDEDX(G4int idx, G4double energy) const
std::vector< const G4Material * > materials
void PrintWarning(G4int idx) const
std::vector< G4PhysicsFreeVector * > sdata
void FindData(G4int idx, const G4Material *)
void AddData(const G4float *s, const G4Material *)
G4PSTARStopping & operator=(const G4PSTARStopping &right)=delete
G4PSTARStopping(const G4PSTARStopping &)=delete
G4double energy(const ThreeVector &p, const G4double m)