[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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| 26 | // |
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[1347] | 27 | // $Id: G4HEVector.cc,v 1.22 2010/11/29 05:44:44 dennis Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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[819] | 29 | // |
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| 30 | // |
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| 31 | |
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| 32 | #include "globals.hh" |
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| 33 | #include "G4ios.hh" |
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| 34 | |
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| 35 | // |
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| 36 | // G4 Gheisha friend class G4GHEVector |
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| 37 | // J.L. Chuma, TRIUMF, 22-Feb-1996 |
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| 38 | // last modified: H. Fesefeldt 02-July--1998 |
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| 39 | // Fesefeldt, bug fixed in Defs1, 14 August 2000 |
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| 40 | |
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| 41 | #include "G4HEVector.hh" |
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| 42 | #include "G4ParticleDefinition.hh" |
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| 43 | |
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| 44 | G4HEVector::G4HEVector(const G4HadProjectile * aParticle) |
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| 45 | { |
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| 46 | G4ThreeVector aMom = 1./GeV*aParticle->Get4Momentum().vect(); |
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| 47 | px = aMom.x(); |
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| 48 | py = aMom.y(); |
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| 49 | pz = aMom.z(); |
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| 50 | energy = aParticle->GetTotalEnergy()/GeV; |
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| 51 | kineticEnergy = aParticle->GetKineticEnergy()/GeV; |
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| 52 | mass = aParticle->GetDefinition()->GetPDGMass()/GeV; |
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| 53 | charge = aParticle->GetDefinition()->GetPDGCharge()/eplus; |
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| 54 | timeOfFlight = 0.0; |
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| 55 | side = 0; |
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| 56 | flag = false; |
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| 57 | code = aParticle->GetDefinition()->GetPDGEncoding(); |
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| 58 | baryon = aParticle->GetDefinition()->GetBaryonNumber(); |
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| 59 | particleName = getParticleName(code, baryon); |
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| 60 | particleType = aParticle->GetDefinition()->GetParticleType(); |
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| 61 | strangeness = aParticle->GetDefinition()->GetQuarkContent(3); |
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| 62 | } |
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| 63 | |
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| 64 | G4double G4HEVector::Amax(G4double a, G4double b) |
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| 65 | { |
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| 66 | G4double c = a; |
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| 67 | if(b > a) c = b; |
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| 68 | return c; |
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| 69 | } |
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| 70 | |
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| 71 | G4String G4HEVector::getParticleName(G4int aCode, G4int aBaryon) |
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| 72 | { |
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| 73 | G4String name; |
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| 74 | if(aCode == 211) name = "PionPlus"; |
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| 75 | else if(aCode == 111) name = "PionZero"; |
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| 76 | else if(aCode == -211) name = "PionMinus"; |
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| 77 | else if(aCode == 321) name = "KaonPlus"; |
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| 78 | else if(aCode == 311) name = "KaonZero"; |
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| 79 | else if(aCode == -311) name = "AntiKaonZero"; |
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| 80 | else if(aCode == -321) name = "KaonMinus"; |
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| 81 | else if(aCode == 310) name = "KaonZeroShort"; |
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| 82 | else if(aCode == 130) name = "KaonZeroLong"; |
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| 83 | else if(aCode == 2212) name = "Proton"; |
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| 84 | else if(aCode == -2212) name = "AntiProton"; |
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| 85 | else if(aCode == 2112) name = "Neutron"; |
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| 86 | else if(aCode == -2112) name = "AntiNeutron"; |
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| 87 | else if(aCode == 3122) name = "Lambda"; |
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| 88 | else if(aCode == -3122) name = "AntiLambda"; |
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| 89 | else if(aCode == 3222) name = "SigmaPlus"; |
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| 90 | else if(aCode == 3212) name = "SigmaZero"; |
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| 91 | else if(aCode == 3112) name = "SigmaMinus"; |
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| 92 | else if(aCode == -3222) name = "AntiSigmaPlus"; |
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| 93 | else if(aCode == -3212) name = "AntiSigmaZero"; |
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| 94 | else if(aCode == -3112) name = "AntiSigmaMinus"; |
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| 95 | else if(aCode == 3322) name = "XiZero"; |
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| 96 | else if(aCode == 3312) name = "XiMinus"; |
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| 97 | else if(aCode == -3322) name = "AntiXiZero"; |
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| 98 | else if(aCode == -3312) name = "AntiXiMinus"; |
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| 99 | else if(aCode == 3334) name = "OmegaMinus"; |
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| 100 | else if(aCode == -3334) name = "AntiOmegaMinus"; |
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| 101 | else if(aCode == 0) |
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| 102 | { |
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| 103 | if(aBaryon==2) name = "Deuteron"; |
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| 104 | else if(aBaryon==3) name = "Triton"; |
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| 105 | else if(aBaryon==4) name = "Alpha"; |
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| 106 | } |
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| 107 | else if(aCode == 22) name = "Gamma"; |
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| 108 | else |
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| 109 | { |
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| 110 | G4cout << "particle " << aCode << " " <<aBaryon<< " not known in this generator!!" << G4endl; |
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| 111 | } |
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| 112 | return name; |
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| 113 | } |
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| 114 | |
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| 115 | |
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| 116 | void |
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| 117 | G4HEVector::setMomentum(const G4ParticleMomentum mom ) |
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| 118 | { |
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| 119 | px = mom.x(); |
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| 120 | py = mom.y(); |
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| 121 | pz = mom.z(); |
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| 122 | return; |
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| 123 | } |
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| 124 | |
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| 125 | void |
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| 126 | G4HEVector::setMomentum(const G4ParticleMomentum * mom ) |
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| 127 | { |
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| 128 | px = mom->x(); |
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| 129 | py = mom->y(); |
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| 130 | pz = mom->z(); |
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| 131 | return; |
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| 132 | } |
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| 133 | |
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| 134 | void |
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| 135 | G4HEVector::setMomentumAndUpdate( const G4ParticleMomentum mom ) |
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| 136 | { |
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| 137 | px = mom.x(); |
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| 138 | py = mom.y(); |
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| 139 | pz = mom.z(); |
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| 140 | energy = std::sqrt(mass*mass + px*px + py*py + pz*pz); |
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| 141 | kineticEnergy = Amax(0.,energy - mass); |
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| 142 | return; |
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| 143 | } |
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| 144 | |
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| 145 | void |
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| 146 | G4HEVector::setMomentumAndUpdate( const G4ParticleMomentum * mom ) |
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| 147 | { |
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| 148 | px = mom->x(); |
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| 149 | py = mom->y(); |
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| 150 | pz = mom->z(); |
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| 151 | energy = std::sqrt(mass*mass + px*px + py*py + pz*pz); |
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| 152 | kineticEnergy = Amax(0.,energy - mass); |
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| 153 | return; |
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| 154 | } |
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| 155 | |
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| 156 | const G4ParticleMomentum |
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| 157 | G4HEVector::getMomentum() const |
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| 158 | { |
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| 159 | G4ParticleMomentum mom; |
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| 160 | mom.setX(px); |
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| 161 | mom.setY(py); |
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| 162 | mom.setZ(pz); |
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| 163 | return mom; |
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| 164 | } |
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| 165 | |
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[1347] | 166 | G4double G4HEVector::getTotalMomentum() const |
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| 167 | { |
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| 168 | return std::sqrt(px*px + py*py + pz*pz); |
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| 169 | } |
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[819] | 170 | |
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| 171 | void |
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[1347] | 172 | G4HEVector::setMomentum(G4double x, G4double y, G4double z) |
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| 173 | { |
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| 174 | px = x; |
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| 175 | py = y; |
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| 176 | pz = z; |
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| 177 | return; |
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| 178 | } |
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[819] | 179 | |
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| 180 | void |
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[1347] | 181 | G4HEVector::setMomentumAndUpdate(G4double x, G4double y, G4double z) |
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| 182 | { |
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| 183 | px = x; |
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| 184 | py = y; |
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| 185 | pz = z; |
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| 186 | energy = std::sqrt(mass*mass + px*px + py*py + pz*pz); |
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| 187 | kineticEnergy = Amax(0.,energy-mass); |
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| 188 | return; |
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| 189 | } |
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[819] | 190 | |
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| 191 | void |
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[1347] | 192 | G4HEVector::setMomentum(G4double x, G4double y) |
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| 193 | { |
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| 194 | px = x; |
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| 195 | py = y; |
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| 196 | return; |
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| 197 | } |
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[819] | 198 | |
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| 199 | void |
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| 200 | G4HEVector::setMomentumAndUpdate( G4double x, G4double y ) |
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| 201 | { |
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| 202 | px = x; |
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| 203 | py = y; |
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| 204 | energy = std::sqrt(mass*mass + px*px + py*py + pz*pz); |
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| 205 | kineticEnergy = Amax(0.,energy-mass); |
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| 206 | return; |
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| 207 | } |
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| 208 | |
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| 209 | void |
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| 210 | G4HEVector::setMomentum( G4double z ) |
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| 211 | { |
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| 212 | pz = z; |
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| 213 | return; |
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| 214 | } |
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| 215 | |
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| 216 | void |
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| 217 | G4HEVector::setMomentumAndUpdate( G4double z ) |
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| 218 | { |
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| 219 | pz = z; |
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| 220 | energy = std::sqrt(mass*mass + px*px + py*py + pz*pz); |
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| 221 | kineticEnergy = Amax(0.,energy-mass); |
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| 222 | return; |
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| 223 | } |
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| 224 | |
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| 225 | void |
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| 226 | G4HEVector::setEnergy( G4double e ) |
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| 227 | { |
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| 228 | energy = e; |
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| 229 | return; |
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| 230 | } |
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| 231 | |
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| 232 | void |
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| 233 | G4HEVector::setEnergyAndUpdate( G4double e ) |
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| 234 | { |
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| 235 | if (e <= mass) |
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| 236 | { |
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| 237 | energy = mass; |
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| 238 | kineticEnergy = 0.; |
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| 239 | px = 0.; |
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| 240 | py = 0.; |
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| 241 | pz = 0.; |
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| 242 | } |
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| 243 | else |
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| 244 | { |
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| 245 | energy = e; |
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| 246 | kineticEnergy = energy - mass; |
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| 247 | G4double momold = std::sqrt(px*px + py*py + pz*pz); |
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| 248 | G4double momnew = std::sqrt(energy*energy - mass*mass); |
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| 249 | if (momold == 0.) |
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| 250 | { |
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| 251 | G4double cost = 1.0- 2.0*G4UniformRand(); |
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| 252 | G4double sint = std::sqrt(1. - cost*cost); |
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| 253 | G4double phi = twopi* G4UniformRand(); |
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| 254 | px = momnew * sint * std::cos(phi); |
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| 255 | py = momnew * sint * std::sin(phi); |
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| 256 | pz = momnew * cost; |
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| 257 | } |
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| 258 | else |
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| 259 | { |
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| 260 | momnew /= momold; |
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| 261 | px *= momnew; |
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| 262 | py *= momnew; |
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| 263 | pz *= momnew; |
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| 264 | } |
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| 265 | } |
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| 266 | return; |
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| 267 | } |
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| 268 | |
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| 269 | void |
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| 270 | G4HEVector::setKineticEnergy( G4double ekin ) |
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| 271 | { |
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| 272 | kineticEnergy = ekin; |
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| 273 | return; |
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| 274 | } |
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| 275 | |
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| 276 | void |
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| 277 | G4HEVector::setKineticEnergyAndUpdate(G4double ekin) |
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| 278 | { |
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| 279 | if (ekin <= 0.) |
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| 280 | { |
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| 281 | energy = mass; |
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| 282 | kineticEnergy = 0.; |
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| 283 | px = 0.; |
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| 284 | py = 0.; |
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| 285 | pz = 0.; |
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| 286 | } |
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| 287 | else |
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| 288 | { |
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| 289 | energy = ekin + mass; |
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| 290 | kineticEnergy = ekin; |
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| 291 | G4double momold = std::sqrt(px*px + py*py + pz*pz); |
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| 292 | G4double momnew = std::sqrt(energy*energy - mass*mass); |
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| 293 | if (momold == 0.) |
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| 294 | { |
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| 295 | G4double cost = 1.0-2.0*G4UniformRand(); |
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| 296 | G4double sint = std::sqrt(1. - cost*cost); |
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| 297 | G4double phi = twopi* G4UniformRand(); |
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| 298 | px = momnew * sint * std::cos(phi); |
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| 299 | py = momnew * sint * std::sin(phi); |
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| 300 | pz = momnew * cost; |
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| 301 | } |
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| 302 | else |
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| 303 | { |
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| 304 | momnew /= momold; |
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| 305 | px *= momnew; |
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| 306 | py *= momnew; |
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| 307 | pz *= momnew; |
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| 308 | } |
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| 309 | } |
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| 310 | return; |
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| 311 | } |
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| 312 | |
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[1347] | 313 | G4double G4HEVector::getEnergy() const |
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| 314 | { |
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| 315 | return energy; |
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| 316 | } |
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[819] | 317 | |
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[1347] | 318 | G4double G4HEVector::getKineticEnergy() const |
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| 319 | { |
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| 320 | return kineticEnergy; |
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| 321 | } |
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[819] | 322 | |
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| 323 | void |
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| 324 | G4HEVector::setMass( G4double m ) |
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| 325 | { |
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| 326 | mass = m; |
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| 327 | return; |
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| 328 | } |
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| 329 | |
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| 330 | void |
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| 331 | G4HEVector::setMassAndUpdate( G4double m ) |
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| 332 | { |
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| 333 | kineticEnergy = Amax(0., energy - mass); |
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| 334 | mass = m; |
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| 335 | energy = kineticEnergy + mass; |
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| 336 | G4double momnew = std::sqrt(Amax(0., energy*energy - mass*mass)); |
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| 337 | if ( momnew == 0.0) |
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| 338 | { |
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| 339 | px = 0.; |
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| 340 | py = 0.; |
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| 341 | pz = 0.; |
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| 342 | } |
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| 343 | else |
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| 344 | { |
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| 345 | G4double momold = std::sqrt(px*px + py*py + pz*pz); |
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| 346 | if (momold == 0.) |
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| 347 | { |
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| 348 | G4double cost = 1.-2.*G4UniformRand(); |
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| 349 | G4double sint = std::sqrt(1.-cost*cost); |
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| 350 | G4double phi = twopi*G4UniformRand(); |
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| 351 | px = momnew*sint*std::cos(phi); |
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| 352 | py = momnew*sint*std::sin(phi); |
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| 353 | pz = momnew*cost; |
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| 354 | } |
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| 355 | else |
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| 356 | { |
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| 357 | momnew /= momold; |
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| 358 | px *= momnew ; |
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| 359 | py *= momnew ; |
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| 360 | pz *= momnew ; |
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| 361 | } |
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| 362 | } |
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| 363 | return; |
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| 364 | } |
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| 365 | |
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[1347] | 366 | G4double G4HEVector::getMass() const |
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| 367 | { |
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| 368 | return mass; |
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| 369 | } |
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[819] | 370 | |
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| 371 | void |
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| 372 | G4HEVector::setCharge( G4double c ) |
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| 373 | { |
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| 374 | charge = c; |
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| 375 | return; |
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| 376 | } |
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| 377 | |
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[1347] | 378 | G4double G4HEVector::getCharge() const |
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| 379 | { |
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| 380 | return charge; |
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| 381 | } |
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[819] | 382 | |
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| 383 | void |
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| 384 | G4HEVector::setTOF( G4double t ) |
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| 385 | { |
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| 386 | timeOfFlight = t; |
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| 387 | return; |
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| 388 | } |
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| 389 | |
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| 390 | G4double |
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| 391 | G4HEVector::getTOF() |
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| 392 | { |
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| 393 | return timeOfFlight; |
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| 394 | } |
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| 395 | |
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| 396 | void |
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| 397 | G4HEVector::setSide( G4int s ) |
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| 398 | { |
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| 399 | side = s; |
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| 400 | return; |
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| 401 | } |
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| 402 | |
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| 403 | G4int |
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| 404 | G4HEVector::getSide() |
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| 405 | { |
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| 406 | return side; |
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| 407 | } |
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| 408 | |
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| 409 | |
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| 410 | void |
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| 411 | G4HEVector::setFlag( G4bool f ) |
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| 412 | { |
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| 413 | flag = f; |
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| 414 | return; |
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| 415 | } |
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| 416 | |
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| 417 | G4bool |
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| 418 | G4HEVector::getFlag() |
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| 419 | { |
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| 420 | return flag; |
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| 421 | } |
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| 422 | |
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| 423 | void |
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| 424 | G4HEVector::setCode( G4int c ) |
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| 425 | { |
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| 426 | code = c; |
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| 427 | return; |
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| 428 | } |
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| 429 | |
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[1347] | 430 | G4int G4HEVector::getCode() const |
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| 431 | { |
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| 432 | return code; |
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| 433 | } |
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[819] | 434 | |
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[1347] | 435 | G4String G4HEVector::getName() const |
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| 436 | { |
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| 437 | return particleName; |
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| 438 | } |
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[819] | 439 | |
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[1347] | 440 | G4String G4HEVector::getType() const |
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| 441 | { |
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| 442 | return particleType; |
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| 443 | } |
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[819] | 444 | |
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[1347] | 445 | G4int G4HEVector::getBaryonNumber() const |
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| 446 | { |
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| 447 | return baryon; |
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| 448 | } |
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[819] | 449 | |
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[1347] | 450 | G4int G4HEVector::getStrangenessNumber() const |
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| 451 | { |
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| 452 | return strangeness; |
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| 453 | } |
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| 454 | |
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[819] | 455 | G4int |
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| 456 | G4HEVector::getQuarkContent(G4int flavor) |
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| 457 | { |
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| 458 | if(flavor > 0 && flavor < 8) |
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| 459 | { |
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| 460 | G4int check; |
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| 461 | check = FillQuarkContent(); |
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| 462 | if(check != code) |
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| 463 | { |
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| 464 | return 0; |
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| 465 | } |
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| 466 | else |
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| 467 | { |
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| 468 | return theQuarkContent[flavor-1]; |
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| 469 | } |
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| 470 | } |
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| 471 | else |
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| 472 | { |
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| 473 | return 0; |
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| 474 | } |
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| 475 | } |
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| 476 | |
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| 477 | G4int |
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| 478 | G4HEVector::getAntiQuarkContent(G4int flavor) |
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| 479 | { |
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| 480 | if(flavor > 0 && flavor < 8) |
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| 481 | { |
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| 482 | G4int check; |
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| 483 | check = FillQuarkContent(); |
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| 484 | if(check != code) |
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| 485 | { |
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| 486 | return 0; |
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| 487 | } |
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| 488 | else |
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| 489 | { |
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| 490 | return theAntiQuarkContent[flavor-1]; |
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| 491 | } |
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| 492 | } |
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| 493 | else |
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| 494 | { |
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| 495 | return 0; |
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| 496 | } |
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| 497 | } |
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| 498 | |
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| 499 | void |
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| 500 | G4HEVector::setZero() |
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| 501 | { |
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| 502 | px = 0.0; |
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| 503 | py = 0.0; |
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| 504 | pz = 0.0; |
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| 505 | energy = 0.0; |
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| 506 | kineticEnergy = 0.0; |
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| 507 | mass = 0.0; |
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| 508 | charge = 0.0; |
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| 509 | timeOfFlight = 0.0; |
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| 510 | side = 0; |
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| 511 | flag = false; |
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| 512 | code = 0; |
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| 513 | particleName = ""; |
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| 514 | particleType = ""; |
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| 515 | baryon = 0; |
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| 516 | strangeness = 0; |
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| 517 | } |
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| 518 | |
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| 519 | void |
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| 520 | G4HEVector::Add( const G4HEVector & p1, const G4HEVector & p2 ) |
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| 521 | { |
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| 522 | px = p1.px + p2.px; |
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| 523 | py = p1.py + p2.py; |
---|
| 524 | pz = p1.pz + p2.pz; |
---|
| 525 | energy = p1.energy + p2.energy; |
---|
| 526 | G4double b = energy*energy - px*px - py*py - pz*pz; |
---|
| 527 | if( b < 0 ) |
---|
| 528 | mass = -1. * std::sqrt( -b ); |
---|
| 529 | else |
---|
| 530 | mass = std::sqrt( b ); |
---|
| 531 | kineticEnergy = Amax(0.,energy - mass); |
---|
| 532 | charge = p1.charge + p2.charge; |
---|
| 533 | code = 0; |
---|
| 534 | particleName = ""; |
---|
| 535 | particleType = ""; |
---|
| 536 | baryon = 0; |
---|
| 537 | strangeness = 0; |
---|
| 538 | } |
---|
| 539 | |
---|
| 540 | void |
---|
| 541 | G4HEVector::Sub( const G4HEVector & p1, const G4HEVector & p2 ) |
---|
| 542 | { |
---|
| 543 | px = p1.px - p2.px; |
---|
| 544 | py = p1.py - p2.py; |
---|
| 545 | pz = p1.pz - p2.pz; |
---|
| 546 | energy = p1.energy - p2.energy; |
---|
| 547 | G4double b = energy*energy - px*px - py*py - pz*pz; |
---|
| 548 | if( b < 0 ) |
---|
| 549 | mass = -1. * std::sqrt( -b ); |
---|
| 550 | else |
---|
| 551 | mass = std::sqrt( b ); |
---|
| 552 | kineticEnergy = Amax(0.,energy - mass); |
---|
| 553 | charge = p1.charge - p2.charge; |
---|
| 554 | code = 0; |
---|
| 555 | particleName = ""; |
---|
| 556 | particleType = ""; |
---|
| 557 | baryon = 0; |
---|
| 558 | strangeness = 0; |
---|
| 559 | } |
---|
| 560 | |
---|
| 561 | void |
---|
| 562 | G4HEVector::Lor( const G4HEVector & p1, const G4HEVector & p2 ) |
---|
| 563 | { |
---|
| 564 | G4double a; |
---|
| 565 | a = ( Dot(p1,p2)/(p2.energy+p2.mass) - p1.energy ) / p2.mass; |
---|
| 566 | px = p1.px + a*p2.px; |
---|
| 567 | py = p1.py + a*p2.py; |
---|
| 568 | pz = p1.pz + a*p2.pz; |
---|
| 569 | energy = std::sqrt( sqr(p1.mass) + px*px + py*py + pz*pz); |
---|
| 570 | mass = p1.mass; |
---|
| 571 | kineticEnergy = Amax(0.,energy - mass); |
---|
| 572 | timeOfFlight = p1.timeOfFlight; |
---|
| 573 | side = p1.side; |
---|
| 574 | flag = p1.flag; |
---|
| 575 | code = p1.code; |
---|
| 576 | particleName = p1.particleName; |
---|
| 577 | particleType = p1.particleType; |
---|
| 578 | baryon = p1.baryon; |
---|
| 579 | strangeness = p1.strangeness; |
---|
| 580 | } |
---|
| 581 | |
---|
[1347] | 582 | G4double G4HEVector::CosAng(const G4HEVector& p) const |
---|
| 583 | { |
---|
| 584 | G4double a = std::sqrt( (px*px + py*py + pz*pz)*(p.px*p.px + p.py*p.py + p.pz*p.pz) ); |
---|
| 585 | if (a != 0.0) { |
---|
| 586 | a = (px*p.px + py*p.py + pz*p.pz)/a; |
---|
| 587 | if (std::fabs(a) > 1.0) { |
---|
| 588 | if (a < 0.0) a = -1.0; |
---|
| 589 | else a = 1.0; |
---|
| 590 | } |
---|
| 591 | } |
---|
| 592 | return a; |
---|
| 593 | } |
---|
[819] | 594 | |
---|
| 595 | G4double |
---|
| 596 | G4HEVector::Ang(const G4HEVector & p ) |
---|
| 597 | { |
---|
| 598 | G4double a = std::sqrt( (px*px + py*py + pz*pz)*(p.px*p.px + p.py*p.py + p.pz*p.pz) ); |
---|
| 599 | if( a != 0.0 ) |
---|
| 600 | { |
---|
| 601 | a = (px*p.px + py*p.py + pz*p.pz)/a; |
---|
| 602 | if( std::fabs(a) > 1.0 ) |
---|
| 603 | { |
---|
| 604 | if(a<0.0) a=-1.0; |
---|
| 605 | else a=1.0; |
---|
| 606 | } |
---|
| 607 | } |
---|
| 608 | return std::acos(a); |
---|
| 609 | } |
---|
| 610 | |
---|
| 611 | G4double |
---|
| 612 | G4HEVector::Dot4( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 613 | { |
---|
| 614 | return ( p1.energy*p2.energy - p1.px*p2.px - p1.py*p2.py - p1.pz*p2.pz ); |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | G4double |
---|
| 618 | G4HEVector::Impu( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 619 | { |
---|
| 620 | return ( - sqr( p1.energy - p2.energy) |
---|
| 621 | + sqr( p1.px - p2.px) |
---|
| 622 | + sqr( p1.py - p2.py) |
---|
| 623 | + sqr( p1.pz - p2.pz) ); |
---|
| 624 | } |
---|
| 625 | |
---|
| 626 | void |
---|
| 627 | G4HEVector::Add3( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 628 | { |
---|
| 629 | px = p1.px + p2.px; |
---|
| 630 | py = p1.py + p2.py; |
---|
| 631 | pz = p1.pz + p2.pz; |
---|
| 632 | return; |
---|
| 633 | } |
---|
| 634 | |
---|
| 635 | void |
---|
| 636 | G4HEVector::Sub3( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 637 | { |
---|
| 638 | px = p1.px - p2.px; |
---|
| 639 | py = p1.py - p2.py; |
---|
| 640 | pz = p1.pz - p2.pz; |
---|
| 641 | return; |
---|
| 642 | } |
---|
| 643 | |
---|
| 644 | void |
---|
| 645 | G4HEVector::Cross( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 646 | { |
---|
| 647 | G4double tpx = p1.py * p2.pz - p1.pz * p2.py; |
---|
| 648 | G4double tpy = p1.pz * p2.px - p1.px * p2.pz; |
---|
| 649 | G4double tpz = p1.px * p2.py - p1.py * p2.px; |
---|
| 650 | px=tpx; |
---|
| 651 | py=tpy; |
---|
| 652 | pz=tpz; |
---|
| 653 | return; |
---|
| 654 | } |
---|
| 655 | |
---|
| 656 | G4double |
---|
| 657 | G4HEVector::Dot( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 658 | { |
---|
| 659 | return ( p1.px * p2.px + p1.py * p2.py + p1.pz * p2.pz ); |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | void |
---|
| 663 | G4HEVector::Smul( const G4HEVector & p, G4double h) |
---|
| 664 | { |
---|
| 665 | px = h * p.px; |
---|
| 666 | py = h * p.py; |
---|
| 667 | pz = h * p.pz; |
---|
| 668 | return; |
---|
| 669 | } |
---|
| 670 | |
---|
| 671 | void |
---|
| 672 | G4HEVector::SmulAndUpdate( const G4HEVector & p, G4double h) |
---|
| 673 | { |
---|
| 674 | px = h * p.px; |
---|
| 675 | py = h * p.py; |
---|
| 676 | pz = h * p.pz; |
---|
| 677 | mass = p.mass; |
---|
| 678 | energy = std::sqrt(px*px + py*py + pz*pz + mass*mass); |
---|
| 679 | kineticEnergy = energy - mass; |
---|
| 680 | charge = p.charge; |
---|
| 681 | timeOfFlight = p.timeOfFlight; |
---|
| 682 | side = p.side; |
---|
| 683 | flag = p.flag; |
---|
| 684 | code = p.code; |
---|
| 685 | particleName = p.particleName; |
---|
| 686 | particleType = p.particleType; |
---|
| 687 | baryon = p.baryon; |
---|
| 688 | strangeness = p.strangeness; |
---|
| 689 | return; |
---|
| 690 | } |
---|
| 691 | |
---|
| 692 | void |
---|
| 693 | G4HEVector::Norz( const G4HEVector & p ) |
---|
| 694 | { |
---|
| 695 | G4double a = p.px*p.px + p.py*p.py + p.pz*p.pz; |
---|
| 696 | if (a > 0.0) a = 1./std::sqrt(a); |
---|
| 697 | px = a * p.px; |
---|
| 698 | py = a * p.py; |
---|
| 699 | pz = a * p.pz; |
---|
| 700 | mass = p.mass; |
---|
| 701 | energy = std::sqrt(px*px + py*py + pz*pz + mass*mass); |
---|
| 702 | kineticEnergy = energy - mass; |
---|
| 703 | charge = p.charge; |
---|
| 704 | timeOfFlight = p.timeOfFlight; |
---|
| 705 | side = p.side; |
---|
| 706 | flag = p.flag; |
---|
| 707 | code = p.code; |
---|
| 708 | particleName = p.particleName; |
---|
| 709 | particleType = p.particleType; |
---|
| 710 | baryon = p.baryon; |
---|
| 711 | strangeness = p.strangeness; |
---|
| 712 | return; |
---|
| 713 | } |
---|
| 714 | |
---|
[1347] | 715 | G4double G4HEVector::Length() const |
---|
| 716 | { |
---|
| 717 | return std::sqrt(px*px + py*py + pz*pz); |
---|
| 718 | } |
---|
[819] | 719 | |
---|
| 720 | void |
---|
| 721 | G4HEVector::Exch( G4HEVector & p1) |
---|
| 722 | { |
---|
| 723 | G4HEVector mx = *this; |
---|
| 724 | *this = p1; |
---|
| 725 | p1 = mx; |
---|
| 726 | return; |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | void |
---|
| 730 | G4HEVector::Defs1( const G4HEVector & p1, const G4HEVector & p2) |
---|
| 731 | { |
---|
| 732 | G4double pt2 = p2.px*p2.px + p2.py*p2.py; |
---|
| 733 | if (pt2 > 0.0) |
---|
| 734 | { |
---|
| 735 | G4double ph, qx, qy, qz; |
---|
| 736 | G4double a = std::sqrt(p2.px*p2.px + p2.py*p2.py + p2.pz*p2.pz); |
---|
| 737 | G4double cost = p2.pz/a; |
---|
| 738 | G4double sint = 0.5 * (std::sqrt(std::fabs((1.-cost)*(1.+cost))) + std::sqrt(pt2)/a); |
---|
| 739 | if(p2.py < 0.) ph = 1.5*pi; |
---|
| 740 | else ph = halfpi; |
---|
| 741 | if( p2.px != 0.0) |
---|
| 742 | ph = std::atan2(p2.py,p2.px); |
---|
| 743 | qx = cost*std::cos(ph)*p1.px - std::sin(ph)*p1.py |
---|
| 744 | + sint*std::cos(ph)*p1.pz; |
---|
| 745 | qy = cost*std::sin(ph)*p1.px + std::cos(ph)*p1.py |
---|
| 746 | + sint*std::sin(ph)*p1.pz; |
---|
| 747 | qz = - sint *p1.px |
---|
| 748 | + cost *p1.pz; |
---|
| 749 | px = qx; |
---|
| 750 | py = qy; |
---|
| 751 | pz = qz; |
---|
| 752 | } |
---|
| 753 | else |
---|
| 754 | { |
---|
| 755 | px = p1.px; |
---|
| 756 | py = p1.py; |
---|
| 757 | pz = p1.pz; |
---|
| 758 | } |
---|
| 759 | } |
---|
| 760 | |
---|
| 761 | void |
---|
| 762 | G4HEVector::Defs( const G4HEVector & p1, const G4HEVector & p2, |
---|
| 763 | G4HEVector & my, G4HEVector & mz ) |
---|
| 764 | { |
---|
| 765 | my = p1; |
---|
| 766 | mz = p2; |
---|
| 767 | px = my.py*mz.pz - my.pz*mz.py; |
---|
| 768 | py = my.pz*mz.px - my.px*mz.pz; |
---|
| 769 | pz = my.px*mz.py - my.py*mz.px; |
---|
| 770 | my.px = mz.py*pz - mz.pz*py; |
---|
| 771 | my.py = mz.pz*px - mz.px*pz; |
---|
| 772 | my.pz = mz.px*py - mz.py*px; |
---|
| 773 | G4double pp; |
---|
| 774 | pp = std::sqrt(px*px + py*py + pz*pz); |
---|
| 775 | if (pp > 0.) |
---|
| 776 | { |
---|
| 777 | pp = 1./pp; |
---|
| 778 | px = px*pp ; |
---|
| 779 | py = py*pp ; |
---|
| 780 | pz = pz*pp ; |
---|
| 781 | } |
---|
| 782 | pp = std::sqrt(my.px*my.px + my.py*my.py + my.pz*my.pz); |
---|
| 783 | if (pp > 0.) |
---|
| 784 | { |
---|
| 785 | pp = 1./pp; |
---|
| 786 | my.px = my.px*pp ; |
---|
| 787 | my.py = my.py*pp ; |
---|
| 788 | my.pz = my.pz*pp ; |
---|
| 789 | } |
---|
| 790 | pp = std::sqrt(mz.px*mz.px + mz.py*mz.py + mz.pz*mz.pz); |
---|
| 791 | if (pp > 0.) |
---|
| 792 | { |
---|
| 793 | pp = 1./pp; |
---|
| 794 | mz.px = mz.px*pp ; |
---|
| 795 | mz.py = mz.py*pp ; |
---|
| 796 | mz.pz = mz.pz*pp ; |
---|
| 797 | } |
---|
| 798 | return; |
---|
| 799 | } |
---|
| 800 | |
---|
| 801 | void |
---|
| 802 | G4HEVector::Trac( const G4HEVector & p1, const G4HEVector & mx, |
---|
| 803 | const G4HEVector & my, const G4HEVector & mz) |
---|
| 804 | { |
---|
| 805 | G4double qx, qy, qz; |
---|
| 806 | qx = mx.px*p1.px + mx.py*p1.py + mx.pz*p1.pz; |
---|
| 807 | qy = my.px*p1.px + my.py*p1.py + my.pz*p1.pz; |
---|
| 808 | qz = mz.px*p1.px + mz.py*p1.py + mz.pz*p1.pz; |
---|
| 809 | px = qx ; |
---|
| 810 | py = qy ; |
---|
| 811 | pz = qz ; |
---|
| 812 | return; |
---|
| 813 | } |
---|
| 814 | |
---|
| 815 | void |
---|
| 816 | G4HEVector::setDefinition(G4String name) |
---|
| 817 | { |
---|
| 818 | if(name == "PionPlus") |
---|
| 819 | { |
---|
| 820 | mass = 0.1395700; |
---|
| 821 | charge = 1.; |
---|
| 822 | code = 211; |
---|
| 823 | particleType = "Meson"; |
---|
| 824 | particleName = name; |
---|
| 825 | baryon = 0; |
---|
| 826 | strangeness = 0; |
---|
| 827 | } |
---|
| 828 | else if(name == "PionZero") |
---|
| 829 | { |
---|
| 830 | mass = 0.1349764; |
---|
| 831 | charge = 0.; |
---|
| 832 | code = 111; |
---|
| 833 | particleType = "Meson"; |
---|
| 834 | particleName = name; |
---|
| 835 | baryon = 0; |
---|
| 836 | strangeness = 0; |
---|
| 837 | } |
---|
| 838 | else if(name == "PionMinus") |
---|
| 839 | { |
---|
| 840 | mass = 0.1395700; |
---|
| 841 | charge = -1.; |
---|
| 842 | code = -211; |
---|
| 843 | particleType = "Meson"; |
---|
| 844 | particleName = name; |
---|
| 845 | baryon = 0; |
---|
| 846 | strangeness = 0; |
---|
| 847 | } |
---|
| 848 | else if(name == "KaonPlus") |
---|
| 849 | { |
---|
| 850 | mass = 0.493677; |
---|
| 851 | charge = 1.; |
---|
| 852 | code = 321; |
---|
| 853 | particleType = "Meson"; |
---|
| 854 | particleName = name; |
---|
| 855 | baryon = 0; |
---|
| 856 | strangeness = 1; |
---|
| 857 | } |
---|
| 858 | else if(name == "KaonZero") |
---|
| 859 | { |
---|
| 860 | mass = 0.497672; |
---|
| 861 | charge = 0.; |
---|
| 862 | code = 311; |
---|
| 863 | particleType = "Meson"; |
---|
| 864 | particleName = name; |
---|
| 865 | baryon = 0; |
---|
| 866 | strangeness = 1; |
---|
| 867 | } |
---|
| 868 | else if(name == "AntiKaonZero") |
---|
| 869 | { |
---|
| 870 | mass = 0.497672; |
---|
| 871 | charge = 0.; |
---|
| 872 | code = -311; |
---|
| 873 | particleType = "Meson"; |
---|
| 874 | particleName = name; |
---|
| 875 | baryon = 0; |
---|
| 876 | strangeness =-1; |
---|
| 877 | } |
---|
| 878 | else if(name == "KaonMinus") |
---|
| 879 | { |
---|
| 880 | mass = 0.493677; |
---|
| 881 | charge = -1.; |
---|
| 882 | code = -321; |
---|
| 883 | particleType = "Meson"; |
---|
| 884 | particleName = name; |
---|
| 885 | baryon = 0; |
---|
| 886 | strangeness = -1; |
---|
| 887 | } |
---|
| 888 | else if(name == "KaonZeroShort") |
---|
| 889 | { |
---|
| 890 | mass = 0.497672; |
---|
| 891 | charge = 0.; |
---|
| 892 | code = 310; |
---|
| 893 | particleType = "Meson"; |
---|
| 894 | particleName = name; |
---|
| 895 | baryon = 0; |
---|
| 896 | strangeness = 0; |
---|
| 897 | } |
---|
| 898 | else if(name == "KaonZeroLong") |
---|
| 899 | { |
---|
| 900 | mass = 0.497672; |
---|
| 901 | charge = 0.; |
---|
| 902 | code = 130; |
---|
| 903 | particleType = "Meson"; |
---|
| 904 | particleName = name; |
---|
| 905 | baryon = 0; |
---|
| 906 | strangeness = 0; |
---|
| 907 | } |
---|
| 908 | else if(name == "Proton") |
---|
| 909 | { |
---|
| 910 | mass = 0.9382723; |
---|
| 911 | charge = 1.; |
---|
| 912 | code = 2212; |
---|
| 913 | particleType = "Baryon"; |
---|
| 914 | particleName = name; |
---|
| 915 | baryon = 1; |
---|
| 916 | strangeness = 0; |
---|
| 917 | } |
---|
| 918 | else if(name == "AntiProton") |
---|
| 919 | { |
---|
| 920 | mass = 0.9382723; |
---|
| 921 | charge = -1.; |
---|
| 922 | code = -2212; |
---|
| 923 | particleType = "AntiBaryon"; |
---|
| 924 | particleName = name; |
---|
| 925 | baryon = -1; |
---|
| 926 | strangeness = 0; |
---|
| 927 | } |
---|
| 928 | else if(name == "Neutron") |
---|
| 929 | { |
---|
| 930 | mass = 0.93956563; |
---|
| 931 | charge = 0.; |
---|
| 932 | code = 2112; |
---|
| 933 | particleType = "Baryon"; |
---|
| 934 | particleName = name; |
---|
| 935 | baryon = 1; |
---|
| 936 | strangeness = 0; |
---|
| 937 | } |
---|
| 938 | else if(name == "AntiNeutron") |
---|
| 939 | { |
---|
| 940 | mass = 0.93956563; |
---|
| 941 | charge = 0.; |
---|
| 942 | code = -2112; |
---|
| 943 | particleType = "AntiBaryon"; |
---|
| 944 | particleName = name; |
---|
| 945 | baryon = -1; |
---|
| 946 | strangeness = 0; |
---|
| 947 | } |
---|
| 948 | else if(name == "Lambda") |
---|
| 949 | { |
---|
| 950 | mass = 1.115684; |
---|
| 951 | charge = 0.; |
---|
| 952 | code = 3122; |
---|
| 953 | particleType = "Baryon"; |
---|
| 954 | particleName = name; |
---|
| 955 | baryon = 1; |
---|
| 956 | strangeness = -1; |
---|
| 957 | } |
---|
| 958 | else if(name == "AntiLambda") |
---|
| 959 | { |
---|
| 960 | mass = 1.115684; |
---|
| 961 | charge = 0.; |
---|
| 962 | code = -3122; |
---|
| 963 | particleType = "AntiBaryon"; |
---|
| 964 | particleName = name; |
---|
| 965 | baryon = -1; |
---|
| 966 | strangeness = 1; |
---|
| 967 | } |
---|
| 968 | else if(name == "SigmaPlus") |
---|
| 969 | { |
---|
| 970 | mass = 1.18937; |
---|
| 971 | charge = 1.; |
---|
| 972 | code = 3222; |
---|
| 973 | particleType = "Baryon"; |
---|
| 974 | particleName = name; |
---|
| 975 | baryon = 1; |
---|
| 976 | strangeness = -1; |
---|
| 977 | } |
---|
| 978 | else if(name == "SigmaZero") |
---|
| 979 | { |
---|
| 980 | mass = 1.19255; |
---|
| 981 | charge = 0.; |
---|
| 982 | code = 3212; |
---|
| 983 | particleType = "Baryon"; |
---|
| 984 | particleName = name; |
---|
| 985 | baryon = 1; |
---|
| 986 | strangeness = -1; |
---|
| 987 | } |
---|
| 988 | else if(name == "SigmaMinus") |
---|
| 989 | { |
---|
| 990 | mass = 1.19744; |
---|
| 991 | charge = -1.; |
---|
| 992 | code = 3112; |
---|
| 993 | particleType = "Baryon"; |
---|
| 994 | particleName = name; |
---|
| 995 | baryon = 1; |
---|
| 996 | strangeness = -1; |
---|
| 997 | } |
---|
| 998 | else if(name == "AntiSigmaPlus") |
---|
| 999 | { |
---|
| 1000 | mass = 1.18937; |
---|
| 1001 | charge = -1.; |
---|
| 1002 | code = -3222; |
---|
| 1003 | particleType = "AntiBaryon"; |
---|
| 1004 | particleName = name; |
---|
| 1005 | baryon = -1; |
---|
| 1006 | strangeness = 1; |
---|
| 1007 | } |
---|
| 1008 | else if(name == "AntiSigmaZero") |
---|
| 1009 | { |
---|
| 1010 | mass = 1.19255; |
---|
| 1011 | charge = 0.; |
---|
| 1012 | code = -3212; |
---|
| 1013 | particleType = "AntiBaryon"; |
---|
| 1014 | particleName = name; |
---|
| 1015 | baryon = -1; |
---|
| 1016 | strangeness = 1; |
---|
| 1017 | } |
---|
| 1018 | else if(name == "AntiSigmaMinus") |
---|
| 1019 | { |
---|
| 1020 | mass = 1.19744; |
---|
| 1021 | charge = 1.; |
---|
| 1022 | code = -3112; |
---|
| 1023 | particleType = "AntiBaryon"; |
---|
| 1024 | particleName = name; |
---|
| 1025 | baryon = -1; |
---|
| 1026 | strangeness = 1; |
---|
| 1027 | } |
---|
| 1028 | else if(name == "XiZero") |
---|
| 1029 | { |
---|
| 1030 | mass = 1.3149; |
---|
| 1031 | charge = 0.; |
---|
| 1032 | code = 3322; |
---|
| 1033 | particleType = "Baryon"; |
---|
| 1034 | particleName = name; |
---|
| 1035 | baryon = 1; |
---|
| 1036 | strangeness = -2; |
---|
| 1037 | } |
---|
| 1038 | else if(name == "XiMinus") |
---|
| 1039 | { |
---|
| 1040 | mass = 1.32132; |
---|
| 1041 | charge = -1.; |
---|
| 1042 | code = 3312; |
---|
| 1043 | particleType = "Baryon"; |
---|
| 1044 | particleName = name; |
---|
| 1045 | baryon = 1; |
---|
| 1046 | strangeness = -2; |
---|
| 1047 | } |
---|
| 1048 | else if(name == "AntiXiZero") |
---|
| 1049 | { |
---|
| 1050 | mass = 1.3149; |
---|
| 1051 | charge = 0.; |
---|
| 1052 | code = -3322; |
---|
| 1053 | particleType = "AntiBaryon"; |
---|
| 1054 | particleName = name; |
---|
| 1055 | baryon = -1; |
---|
| 1056 | strangeness = 2; |
---|
| 1057 | } |
---|
| 1058 | else if(name == "AntiXiMinus") |
---|
| 1059 | { |
---|
| 1060 | mass = 1.32132; |
---|
| 1061 | charge = 1.; |
---|
| 1062 | code = -3312; |
---|
| 1063 | particleType = "AntiBaryon"; |
---|
| 1064 | particleName = name; |
---|
| 1065 | baryon = -1; |
---|
| 1066 | strangeness = 2; |
---|
| 1067 | } |
---|
| 1068 | else if(name == "OmegaMinus") |
---|
| 1069 | { |
---|
| 1070 | mass = 1.67245; |
---|
| 1071 | charge = -1.; |
---|
| 1072 | code = 3334; |
---|
| 1073 | particleType = "Baryon"; |
---|
| 1074 | particleName = name; |
---|
| 1075 | baryon = 1; |
---|
| 1076 | strangeness = -3; |
---|
| 1077 | } |
---|
| 1078 | else if(name == "AntiOmegaMinus") |
---|
| 1079 | { |
---|
| 1080 | mass = 1.67245; |
---|
| 1081 | charge = 1.; |
---|
| 1082 | code = -3334; |
---|
| 1083 | particleType = "AntiBaryon"; |
---|
| 1084 | particleName = name; |
---|
| 1085 | baryon = -1; |
---|
| 1086 | strangeness = 3; |
---|
| 1087 | } |
---|
| 1088 | else if(name == "Deuteron") |
---|
| 1089 | { |
---|
| 1090 | mass = 1.875613; |
---|
| 1091 | charge = 1.; |
---|
| 1092 | code = 0; |
---|
| 1093 | particleType = "Nucleus"; |
---|
| 1094 | particleName = name; |
---|
| 1095 | baryon = 2; |
---|
| 1096 | strangeness = 0; |
---|
| 1097 | } |
---|
| 1098 | else if(name == "Triton") |
---|
| 1099 | { |
---|
| 1100 | mass = 2.80925; |
---|
| 1101 | charge = 1.; |
---|
| 1102 | code = 0; |
---|
| 1103 | particleType = "Nucleus"; |
---|
| 1104 | particleName = name; |
---|
| 1105 | baryon = 3; |
---|
| 1106 | strangeness = 0; |
---|
| 1107 | } |
---|
| 1108 | else if(name == "Alpha") |
---|
| 1109 | { |
---|
| 1110 | mass = 3.727417; |
---|
| 1111 | charge = 2.; |
---|
| 1112 | code = 0; |
---|
| 1113 | particleType = "Nucleus"; |
---|
| 1114 | particleName = name; |
---|
| 1115 | baryon = 4; |
---|
| 1116 | strangeness = 0; |
---|
| 1117 | } |
---|
| 1118 | else if(name == "Gamma") |
---|
| 1119 | { |
---|
| 1120 | mass = 0.; |
---|
| 1121 | charge = 0.; |
---|
| 1122 | code = 22; |
---|
| 1123 | particleType = "Boson"; |
---|
| 1124 | particleName = name; |
---|
| 1125 | baryon = 0; |
---|
| 1126 | strangeness = 0; |
---|
| 1127 | } |
---|
| 1128 | else |
---|
| 1129 | { |
---|
| 1130 | G4cout << "particle " << name << " not known in this generator!!" << G4endl; |
---|
| 1131 | return; |
---|
| 1132 | } |
---|
| 1133 | px = 0.; |
---|
| 1134 | py = 0.; |
---|
| 1135 | pz = 0.; |
---|
| 1136 | kineticEnergy = 0.; |
---|
| 1137 | energy = mass; |
---|
| 1138 | timeOfFlight = 0.; |
---|
| 1139 | side = 0; |
---|
| 1140 | flag = false; |
---|
| 1141 | return; |
---|
| 1142 | } |
---|
| 1143 | |
---|
| 1144 | G4int G4HEVector::FillQuarkContent() |
---|
| 1145 | // calculate quark and anti-quark contents |
---|
| 1146 | // return value is PDG encoding for this particle. |
---|
| 1147 | // It means error if the return value is differnt from |
---|
| 1148 | // this->thePDGEncoding. |
---|
| 1149 | { |
---|
| 1150 | G4int tempPDGcode = code; |
---|
| 1151 | G4double eplus = 1.; |
---|
| 1152 | |
---|
| 1153 | for (G4int flavor=0; flavor<NumberOfQuarkFlavor; flavor++){ |
---|
| 1154 | theQuarkContent[flavor] =0; |
---|
| 1155 | theAntiQuarkContent[flavor] =0; |
---|
| 1156 | } |
---|
| 1157 | |
---|
| 1158 | G4int temp = std::abs(tempPDGcode); |
---|
| 1159 | G4int multiplet = temp/10000; |
---|
| 1160 | temp -= G4int(multiplet*10000); |
---|
| 1161 | G4int quark1 = temp/1000; |
---|
| 1162 | temp -= G4int(quark1*1000); |
---|
| 1163 | G4int quark2 = temp/100; |
---|
| 1164 | temp -= G4int(quark2*100); |
---|
| 1165 | G4int quark3 = temp/10; |
---|
| 1166 | temp -= G4int(quark3*10); |
---|
| 1167 | G4int spin= (temp-1); |
---|
| 1168 | |
---|
| 1169 | if (particleType =="quark") { |
---|
| 1170 | if (tempPDGcode>0){ |
---|
| 1171 | if (tempPDGcode<=NumberOfQuarkFlavor){ |
---|
| 1172 | theQuarkContent[tempPDGcode-1] =1; |
---|
| 1173 | } else { |
---|
| 1174 | // --- thePDGEncoding is wrong |
---|
| 1175 | tempPDGcode = 0; |
---|
| 1176 | } |
---|
| 1177 | } else { |
---|
| 1178 | G4int temp = -1*tempPDGcode; |
---|
| 1179 | if (temp<=NumberOfQuarkFlavor){ |
---|
| 1180 | theAntiQuarkContent[temp-1] =1; |
---|
| 1181 | } else { |
---|
| 1182 | // --- thePDGEncoding is wrong |
---|
| 1183 | tempPDGcode = 0; |
---|
| 1184 | } |
---|
| 1185 | } |
---|
| 1186 | |
---|
| 1187 | } else if (particleType == "Meson") { |
---|
| 1188 | // -- exceptions -- |
---|
| 1189 | if (tempPDGcode == 310) spin = 0; //K0s |
---|
| 1190 | if (tempPDGcode == 130) { //K0l |
---|
| 1191 | spin = 0; |
---|
| 1192 | quark2 = 3; |
---|
| 1193 | quark3 = 1; |
---|
| 1194 | } |
---|
| 1195 | |
---|
| 1196 | if (quark1 !=0) |
---|
| 1197 | { |
---|
| 1198 | tempPDGcode = 0; |
---|
| 1199 | } |
---|
| 1200 | if ((quark2==0)||(quark3==0)){ |
---|
| 1201 | tempPDGcode = 0; |
---|
| 1202 | } |
---|
| 1203 | if (quark2<quark3) { |
---|
| 1204 | tempPDGcode = 0; |
---|
| 1205 | } |
---|
| 1206 | // check quark flavor |
---|
| 1207 | if (quark2>=NumberOfQuarkFlavor){ |
---|
| 1208 | tempPDGcode = 0; |
---|
| 1209 | } |
---|
| 1210 | // check heavier quark type |
---|
| 1211 | if (quark2 & 1) { |
---|
| 1212 | // down type qurak |
---|
| 1213 | if (tempPDGcode >0) { |
---|
| 1214 | theQuarkContent[quark3-1] =1; |
---|
| 1215 | theAntiQuarkContent[quark2-1] =1; |
---|
| 1216 | } else { |
---|
| 1217 | theQuarkContent[quark2-1] =1; |
---|
| 1218 | theAntiQuarkContent[quark3-1] =1; |
---|
| 1219 | } |
---|
| 1220 | } else { |
---|
| 1221 | // up type quark |
---|
| 1222 | if (tempPDGcode >0) { |
---|
| 1223 | theQuarkContent[quark2-1] =1; |
---|
| 1224 | theAntiQuarkContent[quark3-1] =1; |
---|
| 1225 | } else { |
---|
| 1226 | theQuarkContent[quark3-1] =1; |
---|
| 1227 | theAntiQuarkContent[quark2-1] =1; |
---|
| 1228 | } |
---|
| 1229 | } |
---|
| 1230 | // check charge |
---|
| 1231 | G4double totalCharge = 0.0; |
---|
| 1232 | for (G4int flavor= 0; flavor<NumberOfQuarkFlavor-1; flavor+=2){ |
---|
| 1233 | totalCharge += (-1./3.)*eplus*theQuarkContent[flavor]; |
---|
| 1234 | totalCharge += 1./3.*eplus*theAntiQuarkContent[flavor]; |
---|
| 1235 | totalCharge += 2./3.*eplus*theQuarkContent[flavor+1]; |
---|
| 1236 | totalCharge += (-2./3.)*eplus*theAntiQuarkContent[flavor+1]; |
---|
| 1237 | } |
---|
| 1238 | if (std::abs(totalCharge-charge)>0.1*eplus) { |
---|
| 1239 | tempPDGcode = 0; |
---|
| 1240 | } |
---|
| 1241 | } else if (particleType == "baryon"){ |
---|
| 1242 | // check Meson or not |
---|
| 1243 | if ((quark1==0)||(quark2==0)||(quark3==0)){ |
---|
| 1244 | tempPDGcode = 0; |
---|
| 1245 | } |
---|
| 1246 | //exceptions |
---|
| 1247 | if (std::abs(tempPDGcode) == 3122) { |
---|
| 1248 | // Lambda |
---|
| 1249 | quark2=2; quark3 = 1; spin = 1; |
---|
| 1250 | } else if (std::abs(tempPDGcode) == 4122) { |
---|
| 1251 | // Lambda_c |
---|
| 1252 | quark2=2; quark3 = 1; spin = 1; |
---|
| 1253 | } |
---|
| 1254 | // check quark flavor |
---|
| 1255 | if ((quark1<quark2)||(quark2<quark3)||(quark1<quark3)) { |
---|
| 1256 | tempPDGcode = 0; |
---|
| 1257 | } |
---|
| 1258 | if (quark1>=NumberOfQuarkFlavor) { |
---|
| 1259 | tempPDGcode = 0; |
---|
| 1260 | } |
---|
| 1261 | if (tempPDGcode >0) { |
---|
| 1262 | theQuarkContent[quark1-1] ++; |
---|
| 1263 | theQuarkContent[quark2-1] ++; |
---|
| 1264 | theQuarkContent[quark3-1] ++; |
---|
| 1265 | } else { |
---|
| 1266 | theAntiQuarkContent[quark1-1] ++; |
---|
| 1267 | theAntiQuarkContent[quark2-1] ++; |
---|
| 1268 | theAntiQuarkContent[quark3-1] ++; |
---|
| 1269 | } |
---|
| 1270 | // check charge |
---|
| 1271 | G4double totalCharge = 0.0; |
---|
| 1272 | for (G4int flavor= 0; flavor<NumberOfQuarkFlavor-1; flavor+=2){ |
---|
| 1273 | totalCharge += (-1./3.)*eplus*theQuarkContent[flavor]; |
---|
| 1274 | totalCharge += 1./3.*eplus*theAntiQuarkContent[flavor]; |
---|
| 1275 | totalCharge += 2./3.*eplus*theQuarkContent[flavor+1]; |
---|
| 1276 | totalCharge += (-2./3.)*eplus*theAntiQuarkContent[flavor+1]; |
---|
| 1277 | } |
---|
| 1278 | if (std::abs(totalCharge-charge)>0.1*eplus) { |
---|
| 1279 | tempPDGcode = 0; |
---|
| 1280 | } |
---|
| 1281 | } else { |
---|
| 1282 | } |
---|
| 1283 | return tempPDGcode; |
---|
| 1284 | } |
---|
| 1285 | |
---|
[1347] | 1286 | void G4HEVector::Print(G4int L) const |
---|
| 1287 | { |
---|
| 1288 | G4cout << "HEV: " |
---|
| 1289 | << L << " " << px << " " << py << " " << pz << " " |
---|
| 1290 | << energy << " " << mass << " " << charge << " " |
---|
| 1291 | << timeOfFlight << " " << side << " " << flag << " " |
---|
| 1292 | << code << " " << baryon << " " << particleName << G4endl; |
---|
| 1293 | return; |
---|
| 1294 | } |
---|