source: trunk/source/processes/electromagnetic/lowenergy/src/G4teoCrossSection.cc @ 1347

Last change on this file since 1347 was 1347, checked in by garnier, 13 years ago

geant4 tag 9.4

File size: 4.1 KB
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25//
26//$Id: G4teoCrossSection.cc,v 1.8 2010/11/22 22:48:30 mantero Exp $
27// GEANT4 tag $Name: geant4-09-04-ref-00 $
28//
29//         
30//
31// History:
32// -----------
33//  21 Apr 2009   ALF   1st implementation
34//  29 Apr 2009   ALF Updated Desing for Integration
35//
36// -------------------------------------------------------------------
37// Class description:
38// Low Energy Electromagnetic Physics, Cross section, p ionisation, K shell
39// Further documentation available from http://www.ge.infn.it/geant4/lowE
40// -------------------------------------------------------------------
41
42
43#include "globals.hh"
44#include "G4teoCrossSection.hh"
45//#include "G4AtomicTransitionManager.hh"
46//#include "G4NistManager.hh"
47#include "G4Proton.hh"
48//#include "G4Alpha.hh"
49//#include <math.h>
50
51G4teoCrossSection::G4teoCrossSection(G4String shellModel)
52  :totalCS(0)
53{ 
54
55  if (shellModel == "analytical") {
56   
57       
58    ecpssrShellK  = new G4AnalyticalEcpssrKCrossSection(); 
59    ecpssrShellLi = new G4AnalyticalEcpssrLiCrossSection();
60   
61  }
62}
63
64G4teoCrossSection::~G4teoCrossSection()
65{ 
66
67  delete ecpssrShellK;
68  delete ecpssrShellLi;
69
70}
71
72std::vector<G4double> G4teoCrossSection::GetCrossSection(G4int Z,
73                                                             G4double incidentEnergy,
74                                                             G4double mass,
75                                                             G4double deltaEnergy,
76                                                             G4bool testFlag) const
77{
78
79  deltaEnergy = 0;
80  testFlag = 0;
81
82
83  std::vector<G4double> crossSections;
84
85  crossSections.push_back( ecpssrShellK->CalculateCrossSection(Z, mass, incidentEnergy) );
86 
87  //  G4Proton* aProtone = G4Proton::Proton();
88 
89  //  if (mass == aProtone->GetPDGMass() ) {
90   
91
92  //  }
93 
94    crossSections.push_back( ecpssrShellLi->CalculateL1CrossSection(Z, mass, incidentEnergy) );
95    crossSections.push_back( ecpssrShellLi->CalculateL2CrossSection(Z, mass, incidentEnergy) );
96    crossSections.push_back( ecpssrShellLi->CalculateL3CrossSection(Z, mass, incidentEnergy) );
97
98
99  return crossSections;
100
101}
102
103
104
105
106std::vector<G4double> G4teoCrossSection::Probabilities(G4int Z,
107                                                           G4double incidentEnergy,
108                                                           G4double mass,
109                                                           G4double deltaEnergy) const
110{
111 
112std::vector<G4double> crossSections = GetCrossSection(Z, incidentEnergy, mass, deltaEnergy);
113
114  for (size_t i=0; i<crossSections.size(); i++ ) {
115   
116    if (totalCS) {
117      crossSections[i] = crossSections[i]/totalCS;
118    }
119   
120  }
121
122  return crossSections;
123
124}
125
126
127void G4teoCrossSection::SetTotalCS(G4double val){
128
129  totalCS = val;
130  //  G4cout << "totalXS set to: " << val / barn << " barns" << G4endl;
131}
132
133
134
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