[819] | 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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[1337] | 26 | // $Id: G4CascadeChannel.cc,v 1.8 2010/06/25 09:44:02 gunter Exp $ |
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[1340] | 27 | // GEANT4 tag: $Name: hadr-casc-V09-03-85 $ |
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[1337] | 28 | // |
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[1315] | 29 | // 20100514 M. Kelsey -- All functionality removed except quantum-number |
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| 30 | // validation functions. |
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[819] | 31 | |
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| 32 | #include "G4CascadeChannel.hh" |
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[1315] | 33 | #include "G4ParticleDefinition.hh" |
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| 34 | #include <vector> |
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[819] | 35 | |
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| 36 | |
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[1315] | 37 | std::vector<G4int> G4CascadeChannel::getQnums(G4int type) { |
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[819] | 38 | G4int bary=0, str=0, ch=0; |
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| 39 | std::vector<G4int> Qnums(3); |
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| 40 | |
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| 41 | switch(type) { |
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| 42 | case 1: // proton |
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| 43 | bary = 1; |
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| 44 | str = 0; |
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| 45 | ch = 1; |
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| 46 | break; |
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| 47 | case 2: // neutron |
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| 48 | bary = 1; |
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| 49 | str = 0; |
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| 50 | ch = 0; |
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| 51 | break; |
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| 52 | case 3: // pi+ |
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| 53 | bary = 0; |
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| 54 | str = 0; |
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| 55 | ch = 1; |
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| 56 | break; |
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| 57 | case 5: // pi- |
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| 58 | bary = 0; |
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| 59 | str = 0; |
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| 60 | ch = -1; |
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| 61 | break; |
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| 62 | case 7: // pi0 |
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| 63 | bary = 0; |
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| 64 | str = 0; |
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| 65 | ch = 0; |
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| 66 | break; |
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| 67 | case 11: // k+ |
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| 68 | bary = 0; |
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| 69 | str = 1; |
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| 70 | ch = 1; |
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| 71 | break; |
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| 72 | case 13: // k- |
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| 73 | bary = 0; |
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| 74 | str = -1; |
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| 75 | ch = -1; |
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| 76 | break; |
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| 77 | case 15: // k0 |
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| 78 | bary = 0; |
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| 79 | str = 1; |
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| 80 | ch = 0; |
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| 81 | break; |
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| 82 | case 17: // k0bar |
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| 83 | bary = 0; |
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| 84 | str = -1; |
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| 85 | ch = 0; |
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| 86 | break; |
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| 87 | case 21: // lambda |
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| 88 | bary = 1; |
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| 89 | str = -1; |
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| 90 | ch = 0; |
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| 91 | break; |
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| 92 | case 23: // sigma+ |
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| 93 | bary = 1; |
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| 94 | str = -1; |
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| 95 | ch = 1; |
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| 96 | break; |
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| 97 | case 25: // sigma0 |
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| 98 | bary = 1; |
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| 99 | str = -1; |
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| 100 | ch = 0; |
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| 101 | break; |
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| 102 | case 27: // sigma- |
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| 103 | bary = 1; |
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| 104 | str = -1; |
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| 105 | ch = -1; |
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| 106 | break; |
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| 107 | case 29: // xi0 |
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| 108 | bary = 1; |
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| 109 | str = -2; |
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| 110 | ch = 0; |
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| 111 | break; |
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| 112 | case 31: // xi- |
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| 113 | bary = 1; |
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| 114 | str = -2; |
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| 115 | ch = -1; |
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| 116 | break; |
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| 117 | default: |
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| 118 | G4cout << " Unknown particle type " << type << G4endl; |
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| 119 | }; |
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| 120 | |
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| 121 | Qnums[0] = bary; |
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| 122 | Qnums[1] = str; |
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| 123 | Qnums[2] = ch; |
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| 124 | return Qnums; |
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| 125 | } |
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| 126 | |
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[1315] | 127 | void |
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| 128 | G4CascadeChannel::CheckQnums(const G4FastVector<G4ReactionProduct,256> &vec, |
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| 129 | G4int &vecLen, |
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| 130 | G4ReactionProduct ¤tParticle, |
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| 131 | G4ReactionProduct &targetParticle, |
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| 132 | G4double Q, G4double B, G4double S) { |
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| 133 | G4ParticleDefinition* projDef = currentParticle.GetDefinition(); |
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| 134 | G4ParticleDefinition* targDef = targetParticle.GetDefinition(); |
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| 135 | G4double chargeSum = projDef->GetPDGCharge() + targDef->GetPDGCharge(); |
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| 136 | G4double baryonSum = projDef->GetBaryonNumber() + targDef->GetBaryonNumber(); |
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| 137 | G4double strangenessSum = projDef->GetQuarkContent(3) - |
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| 138 | projDef->GetAntiQuarkContent(3) + |
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| 139 | targDef->GetQuarkContent(3) - |
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| 140 | targDef->GetAntiQuarkContent(3); |
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[819] | 141 | |
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[1315] | 142 | G4ParticleDefinition* secDef = 0; |
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| 143 | for (G4int i = 0; i < vecLen; i++) { |
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| 144 | secDef = vec[i]->GetDefinition(); |
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| 145 | chargeSum += secDef->GetPDGCharge(); |
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| 146 | baryonSum += secDef->GetBaryonNumber(); |
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| 147 | strangenessSum += secDef->GetQuarkContent(3) |
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| 148 | - secDef->GetAntiQuarkContent(3); |
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| 149 | } |
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[819] | 150 | |
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[1315] | 151 | G4bool OK = true; |
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| 152 | if (chargeSum != Q) { |
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| 153 | G4cout << " Charge not conserved " << G4endl; |
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| 154 | OK = false; |
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| 155 | } |
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| 156 | if (baryonSum != B) { |
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| 157 | G4cout << " Baryon number not conserved " << G4endl; |
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| 158 | OK = false; |
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| 159 | } |
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| 160 | if (strangenessSum != S) { |
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| 161 | G4cout << " Strangeness not conserved " << G4endl; |
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| 162 | OK = false; |
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| 163 | } |
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| 164 | |
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| 165 | if (!OK) { |
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| 166 | G4cout << " projectile: " << projDef->GetParticleName() |
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| 167 | << " target: " << targDef->GetParticleName() << G4endl; |
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| 168 | for (G4int i = 0; i < vecLen; i++) { |
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| 169 | secDef = vec[i]->GetDefinition(); |
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| 170 | G4cout << secDef->GetParticleName() << " " ; |
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| 171 | } |
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| 172 | G4cout << G4endl; |
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| 173 | } |
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| 174 | } |
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