| [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 | #include "G4HadProjectile.hh"
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| 27 | #include "G4Track.hh"
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| 28 | #include "G4ParticleDefinition.hh"
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| 29 | #include "G4LorentzVector.hh"
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| 30 |
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| 31 | G4HadProjectile::
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| 32 | G4HadProjectile(const G4Track &aT)
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| 33 | : theMat(aT.GetMaterial()),
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| 34 | theOrgMom(aT.GetDynamicParticle()->Get4Momentum()),
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| 35 | theDef(aT.GetDefinition())
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| 36 | {
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| 37 | G4LorentzRotation toZ;
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| 38 | toZ.rotateZ(-theOrgMom.phi());
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| 39 | toZ.rotateY(-theOrgMom.theta());
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| 40 | theMom = toZ*theOrgMom;
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| 41 | toLabFrame = toZ.inverse();
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| 42 | theTime = aT.GetGlobalTime();
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| 43 | G4LorentzVector it(toLabFrame*theMom);
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| 44 | }
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| 45 |
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| 46 | G4HadProjectile::
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| 47 | G4HadProjectile(const G4DynamicParticle &aT)
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| 48 | : theMat(NULL),
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| 49 | theOrgMom(aT.Get4Momentum()),
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| 50 | theDef(aT.GetDefinition())
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| 51 | {
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| 52 | G4LorentzRotation toZ;
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| 53 | toZ.rotateZ(-theOrgMom.phi());
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| 54 | toZ.rotateY(-theOrgMom.theta());
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| 55 | theMom = toZ*theOrgMom;
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| 56 | toLabFrame = toZ.inverse();
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| 57 | theTime = 0;
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| 58 | }
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| 59 |
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| 60 | G4double G4HadProjectile::GetTotalEnergy() const
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| 61 | {
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| 62 | return Get4Momentum().e();
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| 63 | }
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| 64 |
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| 65 | G4double G4HadProjectile::GetTotalMomentum() const
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| 66 | {
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| 67 | return Get4Momentum().vect().mag();
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| 68 | }
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| 69 |
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| 70 | G4double G4HadProjectile::
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| 71 | GetKineticEnergy() const
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| 72 | {
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| 73 | G4double m=GetDefinition()->GetPDGMass();
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| 74 | return std::sqrt(Get4Momentum().vect().mag2()+m*m)-m;
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| 75 | }
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| 76 |
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| 77 | const G4Material * G4HadProjectile::
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| 78 | GetMaterial() const {return theMat;}
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| 79 |
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| 80 | const G4ParticleDefinition * G4HadProjectile::
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| 81 | GetDefinition() const {return theDef;}
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| 82 |
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