| 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 "G4KineticTrackVector.hh" |
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| 27 | |
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| 28 | G4KineticTrackVector::G4KineticTrackVector() |
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| 29 | { |
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| 30 | } |
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| 31 | |
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| 32 | |
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| 33 | //**************************************************************************************************************** |
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| 34 | // These methods were implemented by Maxim Komogorov |
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| 35 | // Maxim.Komogorov@cern.ch |
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| 36 | |
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| 37 | void G4KineticTrackVector::BoostBeam(G4ThreeVector& BeamMom) |
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| 38 | { |
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| 39 | for(unsigned int c1 = 0; c1 < size(); c1++) |
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| 40 | { |
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| 41 | G4KineticTrack& KT =**(begin()+c1); |
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| 42 | G4LorentzVector Mom = KT.Get4Momentum(); |
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| 43 | G4ThreeVector Velocity = (1/std::sqrt(BeamMom.mag2() + sqr(KT.GetDefinition()->GetPDGMass())))*BeamMom; |
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| 44 | Mom.boost(Velocity); |
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| 45 | KT.Set4Momentum(Mom); |
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| 46 | } |
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| 47 | } |
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| 48 | //-------------------------------------------------------------------------------------------------------------- |
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| 49 | |
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| 50 | void G4KineticTrackVector::Boost(G4ThreeVector& Velocity) |
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| 51 | { |
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| 52 | for(unsigned int c1 = 0; c1 < size(); c1++) |
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| 53 | { |
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| 54 | G4KineticTrack& KT =**(begin()+c1); |
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| 55 | G4LorentzVector Mom = KT.Get4Momentum(); |
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| 56 | Mom.boost(Velocity); |
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| 57 | KT.Set4Momentum(Mom); |
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| 58 | } |
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| 59 | } |
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| 60 | |
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| 61 | //-------------------------------------------------------------------------------------------------------------- |
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| 62 | |
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| 63 | void G4KineticTrackVector::Shift(G4ThreeVector& Pos) |
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| 64 | { |
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| 65 | for(unsigned int c1 = 0; c1 < size(); c1++) |
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| 66 | { |
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| 67 | G4KineticTrack& KT =**(begin()+c1); |
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| 68 | KT.SetPosition(KT.GetPosition() + Pos); |
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| 69 | } |
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| 70 | } |
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| 71 | |
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| 72 | |
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| 73 | //**************************************************************************************************************** |
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