| 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 "G4VAdjointInverseScattering.hh"
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| 27 | #include "G4AdjointCSManager.hh"
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| 28 | #include "G4AdjointCSMatrix.hh"
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| 29 | #include "G4AdjointInterpolator.hh"
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| 30 | #include "G4AdjointCSMatrix.hh"
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| 31 | #include "G4VEmAdjointModel.hh"
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| 32 | #include "G4ElementTable.hh"
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| 33 | #include "G4Element.hh"
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| 34 | #include "G4Material.hh"
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| 35 | #include "G4MaterialCutsCouple.hh"
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| 36 | #include "G4AdjointCSManager.hh"
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| 37 | #include "G4ParticleChange.hh"
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| 38 | #include "G4AdjointElectron.hh"
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| 39 |
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| 40 |
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| 41 | G4VAdjointInverseScattering::
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| 42 | G4VAdjointInverseScattering(G4String process_name, G4bool whichScatCase):
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| 43 | G4VDiscreteProcess(process_name)
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| 44 | {theAdjointCSManager = G4AdjointCSManager::GetAdjointCSManager();
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| 45 | IsScatProjToProjCase=whichScatCase;
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| 46 | /*theAdjointEMModel=aModel;
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| 47 | IsScatProjToProjCase=whichScatCase;*/
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| 48 | fParticleChange=new G4ParticleChange();
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| 49 |
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| 50 | }
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| 51 | //////////////////////////////////////////////////////////////////////////////
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| 52 | //
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| 53 | G4VAdjointInverseScattering::
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| 54 | ~G4VAdjointInverseScattering()
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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 | void G4VAdjointInverseScattering::PreparePhysicsTable(const G4ParticleDefinition&)
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| 60 | {;
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| 61 | }
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| 62 | //////////////////////////////////////////////////////////////////////////////
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| 63 | //
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| 64 | void G4VAdjointInverseScattering::BuildPhysicsTable(const G4ParticleDefinition&)
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| 65 | {
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| 66 |
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| 67 | theAdjointCSManager->BuildCrossSectionMatrices(); //do not worry it will be done just once
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| 68 | theAdjointCSManager->BuildTotalSigmaTables();
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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 | G4VParticleChange* G4VAdjointInverseScattering::PostStepDoIt(const G4Track& track, const G4Step& )
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| 74 | {
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| 75 | fParticleChange->Initialize(track);
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| 76 |
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| 77 | theAdjointEMModel->SampleSecondaries(track,
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| 78 | IsScatProjToProjCase,
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| 79 | fParticleChange);
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| 80 |
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| 81 | ClearNumberOfInteractionLengthLeft();
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| 82 | return fParticleChange;
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| 83 |
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| 84 |
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| 85 |
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| 86 | }
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| 87 | //////////////////////////////////////////////////////////////////////////////
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| 88 | //
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| 89 | G4double G4VAdjointInverseScattering::GetMeanFreePath(const G4Track& track,
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| 90 | G4double ,
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| 91 | G4ForceCondition* condition)
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| 92 | { *condition = NotForced;
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| 93 | G4double preStepKinEnergy = track.GetKineticEnergy();
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| 94 |
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| 95 | G4double Sigma =
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| 96 | theAdjointEMModel->AdjointCrossSection(track.GetMaterialCutsCouple(),preStepKinEnergy,IsScatProjToProjCase);
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| 97 |
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| 98 |
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| 99 | G4double mean_free_path = 1./Sigma;
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| 100 | //G4cout<<"mean_free_path [mm] "<<mean_free_path/mm<<std::endl;
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| 101 | return mean_free_path;
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| 102 | }
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| 103 |
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