| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | //$Id: G4empCrossSection.cc,v 1.3 2010/11/12 18:09:44 mantero Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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| 28 | // |
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| 29 | // |
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| 30 | // |
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| 31 | // History: |
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| 32 | // ----------- |
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| 33 | // 29 Apr 2009 ALF 1st implementation |
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| 34 | // |
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| 35 | // ------------------------------------------------------------------- |
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| 36 | // Class description: |
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| 37 | // empirical model for K and L Ionization CS for Protons and Alpha |
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| 38 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
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| 39 | // ------------------------------------------------------------------- |
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| 40 | |
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| 41 | |
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| 42 | #include "globals.hh" |
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| 43 | #include "G4empCrossSection.hh" |
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| 44 | #include "G4Proton.hh" |
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| 45 | //#include "G4Alpha.hh" |
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| 46 | //#include <math.h> |
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| 47 | |
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| 48 | G4empCrossSection::G4empCrossSection() |
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| 49 | :totalCS(0) |
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| 50 | { |
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| 51 | |
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| 52 | paulShellK = new G4PaulKCrossSection(); |
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| 53 | orlicShellLi = new G4OrlicLiCrossSection(); |
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| 54 | |
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| 55 | } |
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| 56 | |
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| 57 | G4empCrossSection::~G4empCrossSection() |
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| 58 | { |
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| 59 | |
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| 60 | delete paulShellK; |
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| 61 | delete orlicShellLi; |
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| 62 | |
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| 63 | } |
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| 64 | |
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| 65 | std::vector<G4double> G4empCrossSection::GetCrossSection(G4int Z, |
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| 66 | G4double incidentEnergy, |
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| 67 | G4double mass, |
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| 68 | G4double deltaEnergy, |
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| 69 | G4bool testFlag) const |
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| 70 | { |
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| 71 | |
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| 72 | deltaEnergy = 0; |
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| 73 | testFlag = 0; |
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| 74 | |
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| 75 | std::vector<G4double> crossSections; |
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| 76 | |
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| 77 | crossSections.push_back( paulShellK->CalculateKCrossSection(Z, mass, incidentEnergy) ); |
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| 78 | |
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| 79 | G4Proton* aProtone = G4Proton::Proton(); |
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| 80 | |
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| 81 | if (mass == aProtone->GetPDGMass() ) { |
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| 82 | |
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| 83 | crossSections.push_back( orlicShellLi->CalculateL1CrossSection(Z, incidentEnergy) ); |
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| 84 | crossSections.push_back( orlicShellLi->CalculateL2CrossSection(Z, incidentEnergy) ); |
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| 85 | crossSections.push_back( orlicShellLi->CalculateL3CrossSection(Z, incidentEnergy) ); |
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| 86 | } |
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| 87 | |
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| 88 | return crossSections; |
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| 89 | |
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| 90 | } |
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| 91 | |
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| 92 | |
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| 93 | |
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| 94 | |
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| 95 | std::vector<G4double> G4empCrossSection::Probabilities(G4int Z, |
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| 96 | G4double incidentEnergy, |
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| 97 | G4double mass, |
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| 98 | G4double deltaEnergy) const |
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| 99 | { |
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| 100 | |
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| 101 | std::vector<G4double> crossSections = GetCrossSection(Z, incidentEnergy, mass, deltaEnergy); |
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| 102 | |
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| 103 | for (size_t i=0; i<crossSections.size(); i++ ) { |
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| 104 | |
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| 105 | if (totalCS) { |
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| 106 | crossSections[i] = crossSections[i]/totalCS; |
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| 107 | } |
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| 108 | |
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| 109 | } |
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| 110 | |
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| 111 | return crossSections; |
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| 112 | |
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| 113 | } |
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| 114 | |
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| 115 | |
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| 116 | void G4empCrossSection::SetTotalCS(G4double val){ |
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| 117 | |
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| 118 | totalCS = val; |
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| 119 | |
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| 120 | } |
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| 121 | |
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| 122 | |
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| 123 | |
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