| 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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