source: trunk/source/processes/electromagnetic/lowenergy/src/G4PaulKCrossSection.cc@ 1197

Last change on this file since 1197 was 1192, checked in by garnier, 16 years ago

update par rapport a CVS

File size: 3.9 KB
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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// History:
28// -----------
29// 21 Apr 2008 H. Abdelohauwed - 1st implementation
30// 29 Apr 2009 ALF Major Design Revision
31// 11 Nov 2009 ALF update and code cleaning for the Dec Release
32//
33// -------------------------------------------------------------------
34
35// Class description:
36// Low Energy Electromagnetic Physics, Cross section, p ionisation, K shell
37// Further documentation available from http://www.ge.infn.it/geant4/lowE
38
39// -------------------------------------------------------------------
40
41#include "globals.hh"
42#include "G4ios.hh"
43#include <fstream>
44#include <iomanip>
45//#include "G4CompositeEMDataSet.hh"
46//#include "G4ShellEMDataSet.hh"
47#include "G4EMDataSet.hh"
48//#include "G4VEMDataSet.hh"
49//#include "G4VDataSetAlgorithm.hh"
50#include "G4LogLogInterpolation.hh"
51#include "G4PaulKCrossSection.hh"
52#include "G4Proton.hh"
53#include "G4Alpha.hh"
54
55
56G4PaulKCrossSection::G4PaulKCrossSection()
57{
58
59
60 interpolation = new G4LogLogInterpolation();
61
62 /*
63 G4String path = getenv("G4LEDATA");
64
65 if (!path)
66 G4Exception("G4paulKCrossSection::G4paulKCrossSection: G4LEDATA environment variable not set");
67 G4cout << path + "/kcsPaul/kcs-" << G4endl;
68 */
69
70
71 for (G4int i=4; i<93; i++) {
72 protonDataSetMap[i] = new G4EMDataSet(i,interpolation);
73 protonDataSetMap[i]->LoadData("pixe/kpcsPaul/kcs-");
74 }
75 for (G4int i=6; i<93; i++) {
76 alphaDataSetMap[i] = new G4EMDataSet(i,interpolation);
77 alphaDataSetMap[i]->LoadData("pixe/kacsPaul/kacs-");
78 }
79
80
81
82
83}
84
85G4PaulKCrossSection::~G4PaulKCrossSection()
86{
87
88 protonDataSetMap.clear();
89 alphaDataSetMap.clear();
90
91}
92
93G4double G4PaulKCrossSection::CalculateKCrossSection(G4int zTarget,G4double massIncident, G4double energyIncident)
94{
95
96 G4Proton* aProtone = G4Proton::Proton();
97 G4Alpha* aAlpha = G4Alpha::Alpha();
98
99 G4double sigma = 0;
100
101 if (massIncident == aProtone->GetPDGMass() )
102 {
103
104 sigma = protonDataSetMap[zTarget]->FindValue(energyIncident/MeV) / barn;
105
106 }
107 else
108 {
109 if (massIncident == aAlpha->GetPDGMass())
110 {
111
112 sigma = alphaDataSetMap[zTarget]->FindValue(energyIncident/MeV) / barn;
113
114 }
115 else
116 {
117 G4cout << "we can treat only Proton or Alpha incident particles " << G4endl;
118 sigma = 0.;
119 }
120 }
121
122
123
124 return sigma;
125}
126
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