[966] | 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 "G4AdjointAlongStepWeightCorrection.hh" |
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| 27 | #include "G4Step.hh" |
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| 28 | #include "G4ParticleDefinition.hh" |
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| 29 | #include "G4VParticleChange.hh" |
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| 30 | #include "G4AdjointCSManager.hh" |
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| 31 | |
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| 32 | |
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| 33 | /////////////////////////////////////////////////////// |
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| 34 | // |
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| 35 | |
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| 36 | G4AdjointAlongStepWeightCorrection::G4AdjointAlongStepWeightCorrection(const G4String& name, |
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| 37 | G4ProcessType type): G4VContinuousProcess(name, type) |
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| 38 | {fParticleChange = new G4ParticleChange(); |
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| 39 | } |
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| 40 | |
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| 41 | /////////////////////////////////////////////////////// |
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| 42 | // |
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| 43 | |
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| 44 | G4AdjointAlongStepWeightCorrection::~G4AdjointAlongStepWeightCorrection() |
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| 45 | {; |
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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 | // |
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| 51 | |
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| 52 | void G4AdjointAlongStepWeightCorrection::PreparePhysicsTable( |
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| 53 | const G4ParticleDefinition& ) |
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| 54 | { |
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| 55 | ; |
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| 56 | |
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| 57 | } |
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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 | void G4AdjointAlongStepWeightCorrection::BuildPhysicsTable(const G4ParticleDefinition& ) |
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| 63 | {; |
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| 64 | } |
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| 65 | |
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| 66 | |
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| 67 | |
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| 68 | |
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| 69 | /////////////////////////////////////////////////////// |
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| 70 | // |
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| 71 | G4VParticleChange* G4AdjointAlongStepWeightCorrection::AlongStepDoIt(const G4Track& track, |
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| 72 | const G4Step& step) |
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| 73 | { |
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| 74 | |
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| 75 | fParticleChange->Initialize(track); |
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| 76 | |
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| 77 | // Get the actual (true) Step length |
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| 78 | //---------------------------------- |
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| 79 | G4double length = step.GetStepLength(); |
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| 80 | |
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| 81 | |
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| 82 | G4double Tkin = step.GetPostStepPoint()->GetKineticEnergy(); |
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| 83 | G4ParticleDefinition* thePartDef= const_cast<G4ParticleDefinition*> (track.GetDynamicParticle()->GetDefinition()); |
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| 84 | G4double weight_correction=G4AdjointCSManager::GetAdjointCSManager()->GetContinuousWeightCorrection(thePartDef, |
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| 85 | preStepKinEnergy,Tkin, currentCouple,length); |
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| 86 | |
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| 87 | |
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| 88 | |
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| 89 | G4double new_weight=weight_correction*track.GetWeight(); |
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| 90 | fParticleChange->SetParentWeightByProcess(false); |
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| 91 | fParticleChange->SetSecondaryWeightByProcess(false); |
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| 92 | fParticleChange->ProposeParentWeight(new_weight); |
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| 93 | |
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| 94 | |
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| 95 | return fParticleChange; |
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| 96 | |
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| 97 | } |
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