[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 | // |
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[960] | 27 | // $Id: G4ImportanceProcess.cc,v 1.4 2008/04/21 09:10:28 ahoward Exp $ |
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[1007] | 28 | // GEANT4 tag $Name: geant4-09-02 $ |
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[819] | 29 | // |
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| 30 | // ---------------------------------------------------------------------- |
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| 31 | // GEANT 4 class source file |
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| 32 | // |
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| 33 | // G4ImportanceProcess.cc |
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| 34 | // |
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| 35 | // ---------------------------------------------------------------------- |
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| 36 | |
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| 37 | #include "G4ImportanceProcess.hh" |
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| 38 | #include "G4VImportanceAlgorithm.hh" |
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| 39 | #include "G4GeometryCell.hh" |
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| 40 | #include "G4SamplingPostStepAction.hh" |
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| 41 | #include "G4VTrackTerminator.hh" |
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| 42 | #include "G4VIStore.hh" |
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| 43 | |
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| 44 | #include "G4Step.hh" |
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| 45 | #include "G4Navigator.hh" |
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| 46 | #include "G4VTouchable.hh" |
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| 47 | #include "G4VPhysicalVolume.hh" |
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| 48 | #include "G4ParticleChange.hh" |
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| 49 | #include "G4PathFinder.hh" |
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| 50 | #include "G4TransportationManager.hh" |
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| 51 | #include "G4StepPoint.hh" |
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| 52 | #include "G4FieldTrackUpdator.hh" |
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| 53 | |
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| 54 | |
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| 55 | G4ImportanceProcess:: |
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| 56 | G4ImportanceProcess(const G4VImportanceAlgorithm &aImportanceAlgorithm, |
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| 57 | const G4VIStore &aIstore, |
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| 58 | const G4VTrackTerminator *TrackTerminator, |
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| 59 | const G4String &aName, G4bool para) |
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| 60 | : G4VProcess(aName), |
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| 61 | fParticleChange(new G4ParticleChange), |
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| 62 | fImportanceAlgorithm(aImportanceAlgorithm), |
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| 63 | fIStore(aIstore), |
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| 64 | fPostStepAction(0), |
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| 65 | fGhostNavigator(0), fNavigatorID(-1), fFieldTrack('0'), |
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| 66 | paraflag(para) |
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| 67 | |
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| 68 | { |
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| 69 | if (TrackTerminator) |
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| 70 | { |
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| 71 | fPostStepAction = new G4SamplingPostStepAction(*TrackTerminator); |
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| 72 | } |
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| 73 | else |
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| 74 | { |
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| 75 | fPostStepAction = new G4SamplingPostStepAction(*this); |
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| 76 | } |
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| 77 | if (!fParticleChange) |
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| 78 | { |
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| 79 | G4Exception("G4ImportanceProcess::G4ImportanceProcess()", |
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| 80 | "FatalError", FatalException, |
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| 81 | "Failed allocation of G4ParticleChange !"); |
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| 82 | } |
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| 83 | G4VProcess::pParticleChange = fParticleChange; |
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| 84 | |
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| 85 | |
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| 86 | fGhostStep = new G4Step(); |
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| 87 | fGhostPreStepPoint = fGhostStep->GetPreStepPoint(); |
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| 88 | fGhostPostStepPoint = fGhostStep->GetPostStepPoint(); |
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| 89 | |
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| 90 | fTransportationManager = G4TransportationManager::GetTransportationManager(); |
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| 91 | fPathFinder = G4PathFinder::GetInstance(); |
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| 92 | |
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| 93 | if (verboseLevel>0) |
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| 94 | { |
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| 95 | G4cout << GetProcessName() << " is created " << G4endl; |
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| 96 | } |
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| 97 | |
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| 98 | G4cout << " importance process paraflag is: " << paraflag << G4endl; |
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| 99 | |
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| 100 | } |
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| 101 | |
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| 102 | G4ImportanceProcess::~G4ImportanceProcess() |
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| 103 | { |
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| 104 | |
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| 105 | delete fPostStepAction; |
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| 106 | delete fParticleChange; |
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| 107 | delete fGhostStep; |
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| 108 | |
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| 109 | } |
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| 110 | |
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| 111 | |
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| 112 | |
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| 113 | //------------------------------------------------------ |
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| 114 | // |
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| 115 | // SetParallelWorld |
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| 116 | // |
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| 117 | //------------------------------------------------------ |
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| 118 | void G4ImportanceProcess:: |
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| 119 | SetParallelWorld(G4String parallelWorldName) |
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| 120 | { |
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| 121 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 122 | // Get pointers of the parallel world and its navigator |
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| 123 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 124 | fGhostWorldName = parallelWorldName; |
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| 125 | fGhostWorld = fTransportationManager->GetParallelWorld(fGhostWorldName); |
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| 126 | fGhostNavigator = fTransportationManager->GetNavigator(fGhostWorld); |
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| 127 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 128 | } |
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| 129 | |
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| 130 | void G4ImportanceProcess:: |
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| 131 | SetParallelWorld(G4VPhysicalVolume* parallelWorld) |
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| 132 | { |
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| 133 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 134 | // Get pointer of navigator |
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| 135 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 136 | fGhostWorldName = parallelWorld->GetName(); |
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| 137 | fGhostWorld = parallelWorld; |
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| 138 | fGhostNavigator = fTransportationManager->GetNavigator(fGhostWorld); |
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| 139 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 140 | } |
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| 141 | |
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| 142 | //------------------------------------------------------ |
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| 143 | // |
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| 144 | // StartTracking |
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| 145 | // |
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| 146 | //------------------------------------------------------ |
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| 147 | void G4ImportanceProcess::StartTracking(G4Track* trk) |
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| 148 | { |
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| 149 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 150 | // Activate navigator and get the navigator ID |
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| 151 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 152 | // G4cout << " G4ParallelWorldScoringProcess::StartTracking" << G4endl; |
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| 153 | |
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| 154 | if(paraflag) { |
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| 155 | if(fGhostNavigator) |
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| 156 | { fNavigatorID = fTransportationManager->ActivateNavigator(fGhostNavigator); } |
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| 157 | else |
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| 158 | { |
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| 159 | G4Exception("G4ImportanceProcess::StartTracking", |
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| 160 | "ProcParaWorld000",FatalException, |
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| 161 | "G4ImportanceProcess is used for tracking without having a parallel world assigned"); |
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| 162 | } |
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| 163 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 164 | |
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| 165 | // G4cout << "G4ParallelWorldScoringProcess::StartTracking <<<<<<<<<<<<<<<<<< " << G4endl; |
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| 166 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 167 | // Let PathFinder initialize |
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| 168 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 169 | fPathFinder->PrepareNewTrack(trk->GetPosition(),trk->GetMomentumDirection()); |
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| 170 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 171 | |
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| 172 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 173 | // Setup initial touchables for the first step |
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| 174 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 175 | fOldGhostTouchable = fPathFinder->CreateTouchableHandle(fNavigatorID); |
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| 176 | fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable); |
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| 177 | fNewGhostTouchable = fOldGhostTouchable; |
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| 178 | fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable); |
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| 179 | |
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| 180 | // Initialize |
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| 181 | fGhostSafety = -1.; |
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| 182 | fOnBoundary = false; |
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| 183 | } |
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| 184 | |
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| 185 | } |
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| 186 | |
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| 187 | |
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| 188 | G4double G4ImportanceProcess:: |
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| 189 | PostStepGetPhysicalInteractionLength(const G4Track& , |
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| 190 | G4double , |
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| 191 | G4ForceCondition* condition) |
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| 192 | { |
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| 193 | // *condition = Forced; |
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| 194 | // return kInfinity; |
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| 195 | |
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| 196 | // *condition = StronglyForced; |
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| 197 | *condition = Forced; |
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| 198 | return DBL_MAX; |
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| 199 | } |
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| 200 | |
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| 201 | G4VParticleChange * |
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| 202 | G4ImportanceProcess::PostStepDoIt(const G4Track &aTrack, |
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| 203 | const G4Step &aStep) |
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| 204 | { |
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| 205 | fParticleChange->Initialize(aTrack); |
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| 206 | |
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| 207 | if(paraflag) { |
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| 208 | fOldGhostTouchable = fGhostPostStepPoint->GetTouchableHandle(); |
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| 209 | //xbug? fOnBoundary = false; |
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| 210 | CopyStep(aStep); |
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| 211 | |
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| 212 | if(fOnBoundary) |
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| 213 | { |
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| 214 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 215 | // Locate the point and get new touchable |
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| 216 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 217 | //?? fPathFinder->Locate(step.GetPostStepPoint()->GetPosition(), |
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| 218 | //?? step.GetPostStepPoint()->GetMomentumDirection()); |
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| 219 | fNewGhostTouchable = fPathFinder->CreateTouchableHandle(fNavigatorID); |
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| 220 | //AH G4cout << " on boundary " << G4endl; |
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| 221 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 222 | } |
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| 223 | else |
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| 224 | { |
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| 225 | // Do I need this ?????????????????????????????????????????????????????????? |
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| 226 | // fGhostNavigator->LocateGlobalPointWithinVolume(track.GetPosition()); |
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| 227 | // ????????????????????????????????????????????????????????????????????????? |
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| 228 | |
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| 229 | // fPathFinder->ReLocate(track.GetPosition()); |
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| 230 | |
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| 231 | // reuse the touchable |
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| 232 | fNewGhostTouchable = fOldGhostTouchable; |
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| 233 | //AH G4cout << " NOT on boundary " << G4endl; |
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| 234 | } |
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| 235 | |
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| 236 | fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable); |
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| 237 | fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable); |
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| 238 | |
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| 239 | // if ( (aStep.GetPostStepPoint()->GetStepStatus() == fGeomBoundary) |
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| 240 | // && (aStep.GetStepLength() > kCarTolerance) ) |
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| 241 | // { |
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| 242 | // if (aTrack.GetTrackStatus()==fStopAndKill) |
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| 243 | // { |
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| 244 | // G4cout << "WARNING - G4ImportanceProcess::PostStepDoIt()" |
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| 245 | // << " StopAndKill track." << G4endl; |
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| 246 | // } |
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| 247 | |
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| 248 | // G4StepPoint *prepoint = aStep.GetPreStepPoint(); |
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| 249 | // G4StepPoint *postpoint = aStep.GetPostStepPoint(); |
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| 250 | // G4GeometryCell prekey(*(prepoint->GetPhysicalVolume()), |
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| 251 | // prepoint->GetTouchable()->GetReplicaNumber()); |
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| 252 | // G4GeometryCell postkey(*(postpoint->GetPhysicalVolume()), |
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| 253 | // postpoint->GetTouchable()->GetReplicaNumber()); |
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| 254 | |
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| 255 | |
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| 256 | if ( (fGhostPostStepPoint->GetStepStatus() == fGeomBoundary) |
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| 257 | && (aStep.GetStepLength() > kCarTolerance) ) |
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| 258 | { |
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| 259 | if (aTrack.GetTrackStatus()==fStopAndKill) |
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| 260 | { |
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| 261 | G4cout << "WARNING - G4ImportanceProcess::PostStepDoIt()" |
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| 262 | << " StopAndKill track. on boundary" << G4endl; |
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| 263 | } |
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| 264 | |
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| 265 | G4GeometryCell prekey(*(fGhostPreStepPoint->GetPhysicalVolume()), |
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| 266 | fGhostPreStepPoint->GetTouchable()->GetReplicaNumber()); |
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| 267 | G4GeometryCell postkey(*(fGhostPostStepPoint->GetPhysicalVolume()), |
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| 268 | fGhostPostStepPoint->GetTouchable()->GetReplicaNumber()); |
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| 269 | |
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| 270 | //AH |
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| 271 | /* |
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| 272 | G4cout << G4endl; |
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| 273 | G4cout << G4endl; |
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| 274 | G4cout << " inside parallel importance process " << aTrack.GetCurrentStepNumber() << G4endl; |
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| 275 | G4cout << G4endl; |
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| 276 | G4cout << G4endl; |
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| 277 | G4cout << " prekey: " << fGhostPreStepPoint->GetPhysicalVolume()->GetName() << " replica:" |
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| 278 | << fGhostPreStepPoint->GetTouchable()->GetReplicaNumber() << G4endl; |
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| 279 | G4cout << " prekey ISTORE: " << fIStore.GetImportance(prekey) << G4endl; |
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| 280 | G4cout << " postkey: " << G4endl; |
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| 281 | G4cout << " postkey ISTORE: " << fIStore.GetImportance(postkey) << G4endl; |
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| 282 | */ |
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| 283 | //AH |
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| 284 | G4Nsplit_Weight nw = fImportanceAlgorithm. |
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| 285 | Calculate(fIStore.GetImportance(prekey), |
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| 286 | fIStore.GetImportance(postkey), |
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| 287 | aTrack.GetWeight()); |
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| 288 | //AH |
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| 289 | /* |
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| 290 | G4cout << " prekey weight: " << fIStore.GetImportance(prekey) |
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| 291 | << " postkey weight: " << fIStore.GetImportance(postkey) |
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| 292 | << " split weight: " << nw << G4endl; |
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| 293 | G4cout << " before poststepaction " << G4endl; |
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| 294 | */ |
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| 295 | //AH |
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| 296 | fPostStepAction->DoIt(aTrack, fParticleChange, nw); |
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| 297 | //AH G4cout << " after post step do it " << G4endl; |
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| 298 | } |
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| 299 | } else { |
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| 300 | if ( (aStep.GetPostStepPoint()->GetStepStatus() == fGeomBoundary) |
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| 301 | && (aStep.GetStepLength() > kCarTolerance) ) |
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| 302 | { |
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| 303 | //AH G4cout << " inside non-parallel importance process " << G4endl; |
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| 304 | if (aTrack.GetTrackStatus()==fStopAndKill) |
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| 305 | { |
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| 306 | G4cout << "WARNING - G4ImportanceProcess::PostStepDoIt()" |
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| 307 | << " StopAndKill track. on boundary non-parallel" << G4endl; |
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| 308 | } |
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| 309 | |
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| 310 | G4StepPoint *prepoint = aStep.GetPreStepPoint(); |
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| 311 | G4StepPoint *postpoint = aStep.GetPostStepPoint(); |
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| 312 | |
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| 313 | G4GeometryCell prekey(*(prepoint->GetPhysicalVolume()), |
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| 314 | prepoint->GetTouchable()->GetReplicaNumber()); |
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| 315 | G4GeometryCell postkey(*(postpoint->GetPhysicalVolume()), |
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| 316 | postpoint->GetTouchable()->GetReplicaNumber()); |
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| 317 | |
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| 318 | G4Nsplit_Weight nw = fImportanceAlgorithm. |
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| 319 | Calculate(fIStore.GetImportance(prekey), |
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| 320 | fIStore.GetImportance(postkey), |
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| 321 | aTrack.GetWeight()); |
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| 322 | //AH |
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| 323 | /* |
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| 324 | G4cout << " prekey weight: " << fIStore.GetImportance(prekey) |
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| 325 | << " postkey weight: " << fIStore.GetImportance(postkey) |
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| 326 | << " split weight: " << nw << G4endl; |
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| 327 | G4cout << " before poststepaction 2 " << G4endl; |
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| 328 | */ |
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| 329 | //AH |
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| 330 | fPostStepAction->DoIt(aTrack, fParticleChange, nw); |
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| 331 | //AH G4cout << " after poststepaction 2 " << G4endl; |
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| 332 | } |
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| 333 | } |
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| 334 | return fParticleChange; |
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| 335 | } |
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| 336 | |
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| 337 | void G4ImportanceProcess::KillTrack() const |
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| 338 | { |
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| 339 | fParticleChange->ProposeTrackStatus(fStopAndKill); |
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| 340 | } |
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| 341 | |
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| 342 | const G4String &G4ImportanceProcess::GetName() const |
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| 343 | { |
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| 344 | return theProcessName; |
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| 345 | } |
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| 346 | |
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| 347 | G4double G4ImportanceProcess:: |
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| 348 | AlongStepGetPhysicalInteractionLength( |
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| 349 | const G4Track& track, G4double previousStepSize, G4double currentMinimumStep, |
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| 350 | G4double& proposedSafety, G4GPILSelection* selection) |
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| 351 | { |
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| 352 | |
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| 353 | //AH G4cout << " along step physical interaction length " << G4endl; |
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| 354 | |
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| 355 | if(paraflag) { |
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| 356 | static G4FieldTrack endTrack('0'); |
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| 357 | static ELimited eLimited; |
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| 358 | |
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| 359 | *selection = NotCandidateForSelection; |
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| 360 | G4double returnedStep = DBL_MAX; |
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| 361 | |
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| 362 | if (previousStepSize > 0.) |
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| 363 | { fGhostSafety -= previousStepSize; } |
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| 364 | // else |
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| 365 | // { fGhostSafety = -1.; } |
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| 366 | if (fGhostSafety < 0.) fGhostSafety = 0.0; |
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| 367 | |
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| 368 | // ------------------------------------------ |
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| 369 | // Determination of the proposed STEP LENGTH: |
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| 370 | // ------------------------------------------ |
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| 371 | if (currentMinimumStep <= fGhostSafety && currentMinimumStep > 0.) |
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| 372 | { |
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| 373 | // I have no chance to limit |
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| 374 | returnedStep = currentMinimumStep; |
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| 375 | fOnBoundary = false; |
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| 376 | proposedSafety = fGhostSafety - currentMinimumStep; |
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| 377 | //AH G4cout << " step not limited, why? " << G4endl; |
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| 378 | } |
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| 379 | else // (currentMinimumStep > fGhostSafety: I may limit the Step) |
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| 380 | { |
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| 381 | G4FieldTrackUpdator::Update(&fFieldTrack,&track); |
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| 382 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 383 | // ComputeStep |
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| 384 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 385 | returnedStep |
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| 386 | = fPathFinder->ComputeStep(fFieldTrack,currentMinimumStep,fNavigatorID, |
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| 387 | track.GetCurrentStepNumber(),fGhostSafety,eLimited, |
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| 388 | endTrack,track.GetVolume()); |
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| 389 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 390 | if(eLimited == kDoNot) |
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| 391 | { |
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| 392 | //AH G4cout << " computestep came back with not-boundary " << G4endl; |
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| 393 | // Track is not on the boundary |
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| 394 | fOnBoundary = false; |
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| 395 | fGhostSafety = fGhostNavigator->ComputeSafety(endTrack.GetPosition()); |
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| 396 | } |
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| 397 | else |
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| 398 | { |
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| 399 | // Track is on the boundary |
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| 400 | //AH G4cout << " FOUND A BOUNDARY ! " << track.GetCurrentStepNumber() << G4endl; |
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| 401 | fOnBoundary = true; |
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| 402 | // proposedSafety = fGhostSafety; |
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| 403 | } |
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| 404 | proposedSafety = fGhostSafety; |
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| 405 | if(eLimited == kUnique || eLimited == kSharedOther) { |
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| 406 | *selection = CandidateForSelection; |
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| 407 | }else if (eLimited == kSharedTransport) { |
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| 408 | returnedStep *= (1.0 + 1.0e-9); |
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| 409 | // Expand to disable its selection in Step Manager comparison |
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| 410 | } |
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| 411 | |
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| 412 | } |
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| 413 | |
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| 414 | // ---------------------------------------------- |
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| 415 | // Returns the fGhostSafety as the proposedSafety |
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| 416 | // The SteppingManager will take care of keeping |
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| 417 | // the smallest one. |
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| 418 | // ---------------------------------------------- |
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| 419 | return returnedStep; |
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| 420 | |
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| 421 | } else { |
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| 422 | |
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| 423 | return DBL_MAX; |
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| 424 | |
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| 425 | } |
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| 426 | |
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| 427 | } |
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| 428 | |
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| 429 | G4double G4ImportanceProcess:: |
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| 430 | AtRestGetPhysicalInteractionLength(const G4Track& , |
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| 431 | G4ForceCondition*) |
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| 432 | { |
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| 433 | return -1.0; |
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| 434 | } |
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| 435 | |
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| 436 | G4VParticleChange* G4ImportanceProcess:: |
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| 437 | AtRestDoIt(const G4Track&, const G4Step&) |
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| 438 | { |
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| 439 | return 0; |
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| 440 | } |
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| 441 | |
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| 442 | G4VParticleChange* G4ImportanceProcess:: |
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| 443 | AlongStepDoIt(const G4Track& aTrack, const G4Step& ) |
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| 444 | { |
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| 445 | // Dummy ParticleChange ie: does nothing |
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| 446 | // Expecting G4Transportation to move the track |
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| 447 | //AH G4cout << " along step do it " << G4endl; |
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| 448 | pParticleChange->Initialize(aTrack); |
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| 449 | return pParticleChange; |
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| 450 | // return 0; |
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| 451 | } |
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| 452 | |
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| 453 | void G4ImportanceProcess::CopyStep(const G4Step & step) |
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| 454 | { |
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| 455 | fGhostStep->SetTrack(step.GetTrack()); |
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| 456 | fGhostStep->SetStepLength(step.GetStepLength()); |
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| 457 | fGhostStep->SetTotalEnergyDeposit(step.GetTotalEnergyDeposit()); |
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| 458 | fGhostStep->SetControlFlag(step.GetControlFlag()); |
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| 459 | |
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| 460 | *fGhostPreStepPoint = *(step.GetPreStepPoint()); |
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| 461 | *fGhostPostStepPoint = *(step.GetPostStepPoint()); |
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| 462 | |
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| 463 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 464 | // Set StepStatus for ghost world |
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| 465 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 466 | if(fOnBoundary) |
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| 467 | { fGhostPostStepPoint->SetStepStatus(fGeomBoundary); } |
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| 468 | else if(fGhostPostStepPoint->GetStepStatus()==fGeomBoundary) |
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| 469 | { fGhostPostStepPoint->SetStepStatus(fPostStepDoItProc); } |
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| 470 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 471 | } |
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