[1350] | 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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| 27 | #include "Test2PhantomSD.hh" |
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| 28 | #include "Test2PhantomHit.hh" |
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| 29 | #include "G4VPhysicalVolume.hh" |
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| 30 | #include "G4LogicalVolume.hh" |
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| 31 | #include "G4Track.hh" |
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| 32 | #include "G4Step.hh" |
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| 33 | #include "G4ParticleDefinition.hh" |
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| 34 | #include "G4VTouchable.hh" |
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| 35 | #include "G4TouchableHistory.hh" |
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| 36 | #include "G4ios.hh" |
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| 37 | #include "G4Box.hh" |
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| 38 | |
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| 39 | #include "G4PSDirectionFlag.hh" |
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| 40 | |
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| 41 | |
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| 42 | Test2PhantomSD::Test2PhantomSD(G4String name, G4int segment[3]) |
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| 43 | :G4VSensitiveDetector(name) { |
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| 44 | |
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| 45 | nSegment[0]=segment[0]; |
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| 46 | nSegment[1]=segment[1]; |
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| 47 | nSegment[2]=segment[2]; |
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| 48 | G4String HCname; |
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| 49 | collectionName.insert(HCname = "PhantomCollection"); |
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| 50 | |
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| 51 | } |
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| 52 | |
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| 53 | Test2PhantomSD::~Test2PhantomSD() { |
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| 54 | ; |
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| 55 | } |
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| 56 | |
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| 57 | void Test2PhantomSD::Initialize(G4HCofThisEvent *) { |
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| 58 | |
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| 59 | fPhantomCollection = new Test2PhantomHitsCollection(SensitiveDetectorName, |
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| 60 | collectionName[0]); |
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| 61 | verboseLevel = 0; |
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| 62 | |
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| 63 | } |
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| 64 | |
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| 65 | G4bool Test2PhantomSD::ProcessHits(G4Step * aStep, G4TouchableHistory *) { |
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| 66 | |
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| 67 | G4double edep = aStep->GetTotalEnergyDeposit(); |
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| 68 | G4double trklen = aStep->GetStepLength(); |
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| 69 | if(edep > 0. || trklen > 0.) { |
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| 70 | edep /= MeV; |
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| 71 | trklen /= mm; |
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| 72 | // total energy deposit |
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| 73 | G4double weight = aStep->GetPreStepPoint()->GetWeight(); |
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| 74 | G4double density = aStep->GetPreStepPoint()->GetMaterial()->GetDensity(); |
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| 75 | G4double volume = GetVolume(aStep); |
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| 76 | G4double area = GetArea(aStep); |
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| 77 | G4double charge = aStep->GetPreStepPoint()->GetCharge(); |
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| 78 | |
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| 79 | G4double dose = edep/(density*volume)/gray; |
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| 80 | |
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| 81 | G4double flatSurfCurr = 0.0; |
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| 82 | G4double flatSurfFlux= 0.0; |
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| 83 | G4int dirFlag = IsSelectedSurface(aStep); |
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| 84 | if ( dirFlag > 0 ){ |
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| 85 | flatSurfCurr = 1.0*weight/area/(1./cm2); |
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| 86 | G4double anglefac = GetAngleFactor(aStep,dirFlag); |
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| 87 | flatSurfFlux = weight/anglefac/area/(1./cm2); |
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| 88 | } |
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| 89 | |
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| 90 | G4double passageCellCurr = 0.0; |
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| 91 | G4double passageCellFlux = 0.0; |
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| 92 | if ( IsPassed(aStep) ){ |
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| 93 | passageCellCurr = weight; |
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| 94 | passageCellFlux = fCellTrack/volume/(1./cm2); // fCellTrack is calculated in IsPassed(). |
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| 95 | } |
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| 96 | |
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| 97 | G4double cellFlux = trklen*weight/volume/(1./cm2); |
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| 98 | |
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| 99 | G4double nOfSecondary=0.0; |
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| 100 | if ( IsSecondary(aStep) ){ |
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| 101 | nOfSecondary = weight; |
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| 102 | } |
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| 103 | |
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| 104 | G4double cellCharge = 0.0; |
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| 105 | if ( IsEnterOrFirstStep(aStep) ){ |
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| 106 | cellCharge = charge*weight; |
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| 107 | }else if ( IsExit(aStep) ){ |
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| 108 | cellCharge = -1.*charge*weight; |
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| 109 | } |
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| 110 | |
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| 111 | if(verboseLevel > 1) G4cout << "Next step edep [MeV] = " << edep/MeV << G4endl; |
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| 112 | |
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| 113 | G4TouchableHistory * hist = (G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable()); |
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| 114 | G4int copyIDinX = hist->GetReplicaNumber(2); |
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| 115 | G4int copyIDinY = hist->GetReplicaNumber(1); |
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| 116 | G4int copyIDinZ = hist->GetReplicaNumber(0); |
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| 117 | |
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| 118 | Test2PhantomHit* phantomHit |
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| 119 | = new Test2PhantomHit(copyIDinX, copyIDinY, copyIDinZ,nSegment); |
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| 120 | phantomHit->SetEdep(edep); |
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| 121 | phantomHit->SetTrackLength(trklen); |
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| 122 | phantomHit->SetParticleName(aStep->GetTrack()->GetParticleDefinition()->GetParticleName()); |
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| 123 | phantomHit->SetDose(dose); |
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| 124 | |
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| 125 | phantomHit->SetFlatSurfaceCurrent(flatSurfCurr); |
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| 126 | phantomHit->SetPassageCellCurrent(passageCellCurr); |
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| 127 | phantomHit->SetFlatSurfaceFlux(flatSurfFlux); |
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| 128 | phantomHit->SetCellFlux(cellFlux); |
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| 129 | phantomHit->SetPassageCellFlux(passageCellFlux); |
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| 130 | phantomHit->SetNofSecondary(nOfSecondary); |
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| 131 | phantomHit->SetCellCharge(cellCharge); |
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| 132 | |
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| 133 | fPhantomCollection->insert(phantomHit); |
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| 134 | if(verboseLevel > 0) { |
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| 135 | G4cout << " A hit of Test2PhantomHit is created in copy-id (" |
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| 136 | << copyIDinX << ", " << copyIDinY << ", " << copyIDinZ |
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| 137 | << ") at " << GetFullPathName() << G4endl; |
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| 138 | } |
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| 139 | } |
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| 140 | |
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| 141 | return true; |
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| 142 | } |
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| 143 | |
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| 144 | void Test2PhantomSD::EndOfEvent(G4HCofThisEvent * HCE) { |
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| 145 | |
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| 146 | static G4int HCID = -1; |
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| 147 | if(HCID < 0) { HCID = GetCollectionID(0); } |
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| 148 | HCE->AddHitsCollection( HCID, fPhantomCollection ); |
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| 149 | } |
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| 150 | |
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| 151 | void Test2PhantomSD::clear() { |
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| 152 | ; |
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| 153 | } |
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| 154 | |
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| 155 | void Test2PhantomSD::DrawAll() { |
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| 156 | ; |
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| 157 | } |
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| 158 | |
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| 159 | void Test2PhantomSD::PrintAll() { |
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| 160 | ; |
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| 161 | } |
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| 162 | |
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| 163 | |
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| 164 | G4VSolid* Test2PhantomSD::GetSolid(G4Step* aStep){ |
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| 165 | G4VPhysicalVolume* physVol = aStep->GetPreStepPoint()->GetPhysicalVolume(); |
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| 166 | G4VPVParameterisation* physParam = physVol->GetParameterisation(); |
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| 167 | G4VSolid* solid = 0; |
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| 168 | G4int indexDepth = 0; |
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| 169 | if(physParam) |
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| 170 | { // for parameterized volume |
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| 171 | G4int idx = ((G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable())) |
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| 172 | ->GetReplicaNumber(indexDepth); |
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| 173 | if(idx<0) |
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| 174 | { |
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| 175 | G4Exception("G4PSDoseDeposit","G4PSDoseDeposit::ProcessHits",JustWarning, |
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| 176 | "Incorrect replica number"); |
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| 177 | G4cerr << " --- GetReplicaNumber : " << idx << G4endl; |
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| 178 | } |
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| 179 | solid = physParam->ComputeSolid(idx, physVol); |
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| 180 | solid->ComputeDimensions(physParam,idx,physVol); |
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| 181 | } |
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| 182 | else |
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| 183 | { // for ordinary volume |
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| 184 | solid = physVol->GetLogicalVolume()->GetSolid(); |
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| 185 | } |
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| 186 | |
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| 187 | return solid; |
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| 188 | } |
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| 189 | |
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| 190 | G4double Test2PhantomSD::GetVolume(G4Step* aStep){ |
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| 191 | G4VSolid* solid = GetSolid(aStep); |
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| 192 | return (solid->GetCubicVolume()); |
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| 193 | } |
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| 194 | |
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| 195 | G4double Test2PhantomSD::GetArea(G4Step* aStep){ |
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| 196 | G4Box* boxSolid = (G4Box*)(GetSolid(aStep)); |
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| 197 | return (4.*boxSolid->GetXHalfLength()*boxSolid->GetYHalfLength()); |
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| 198 | } |
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| 199 | |
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| 200 | G4int Test2PhantomSD::IsSelectedSurface(G4Step* aStep){ |
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| 201 | G4Box* boxSolid = (G4Box*)GetSolid(aStep); |
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| 202 | G4TouchableHandle theTouchable = |
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| 203 | aStep->GetPreStepPoint()->GetTouchableHandle(); |
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| 204 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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| 205 | |
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| 206 | if (aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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| 207 | // Entering Geometry |
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| 208 | G4ThreeVector stppos1= aStep->GetPreStepPoint()->GetPosition(); |
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| 209 | G4ThreeVector localpos1 = |
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| 210 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1); |
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| 211 | if(std::fabs( localpos1.z() + boxSolid->GetZHalfLength())<kCarTolerance ){ |
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| 212 | return fCurrent_In; |
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| 213 | } |
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| 214 | } |
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| 215 | |
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| 216 | if (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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| 217 | // Exiting Geometry |
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| 218 | G4ThreeVector stppos2= aStep->GetPostStepPoint()->GetPosition(); |
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| 219 | G4ThreeVector localpos2 = |
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| 220 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos2); |
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| 221 | if(std::fabs( localpos2.z() + boxSolid->GetZHalfLength())<kCarTolerance ){ |
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| 222 | return fCurrent_Out; |
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| 223 | } |
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| 224 | } |
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| 225 | |
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| 226 | return -1; |
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| 227 | } |
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| 228 | |
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| 229 | G4bool Test2PhantomSD::IsPassed(G4Step* aStep){ |
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| 230 | G4bool Passed = FALSE; |
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| 231 | |
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| 232 | G4bool IsEnter = aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary; |
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| 233 | G4bool IsExit = aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary; |
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| 234 | G4double trklength = aStep->GetStepLength(); |
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| 235 | trklength *= aStep->GetPreStepPoint()->GetWeight(); |
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| 236 | G4int trkid = aStep->GetTrack()->GetTrackID(); |
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| 237 | |
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| 238 | if ( IsEnter &&IsExit ){ // Passed at one step |
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| 239 | fCellTrack = trklength; |
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| 240 | Passed = TRUE; |
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| 241 | }else if ( IsEnter ){ // Enter a new geometry |
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| 242 | fCurrentTrkID = trkid; // Resetting the current track. |
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| 243 | fCellTrack = trklength; |
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| 244 | }else if ( IsExit ){ // Exit a current geometry |
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| 245 | if ( fCurrentTrkID == trkid ) { |
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| 246 | fCellTrack += trklength; |
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| 247 | Passed = TRUE; // if the track is same as entered. |
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| 248 | } |
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| 249 | }else{ // Inside geometry |
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| 250 | if ( fCurrentTrkID == trkid ){ // Adding the track length to current one , |
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| 251 | fCellTrack = trklength; |
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| 252 | } |
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| 253 | } |
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| 254 | return Passed; |
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| 255 | } |
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| 256 | |
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| 257 | |
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| 258 | G4double Test2PhantomSD::GetAngleFactor(G4Step* aStep, G4int dirFlag){ |
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| 259 | G4StepPoint* thisStep=0; |
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| 260 | if ( dirFlag == fFlux_In ){ |
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| 261 | thisStep = aStep->GetPreStepPoint(); |
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| 262 | }else if ( dirFlag == fFlux_Out ){ |
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| 263 | thisStep = aStep->GetPostStepPoint(); |
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| 264 | }else{ |
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| 265 | return FALSE; |
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| 266 | } |
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| 267 | G4TouchableHandle theTouchable = thisStep->GetTouchableHandle(); |
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| 268 | G4ThreeVector pdirection = thisStep->GetMomentumDirection(); |
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| 269 | G4ThreeVector localdir = |
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| 270 | theTouchable->GetHistory()->GetTopTransform().TransformAxis(pdirection); |
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| 271 | // |
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| 272 | G4double angleFactor = localdir.z(); |
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| 273 | if ( angleFactor < 0 ) angleFactor *= -1.; |
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| 274 | return angleFactor; |
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| 275 | } |
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| 276 | |
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| 277 | G4bool Test2PhantomSD::IsSecondary(G4Step* aStep){ |
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| 278 | if ( aStep->GetTrack()->GetCurrentStepNumber() != 1) return FALSE; |
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| 279 | //- check for this is not a primary particle. e.g. ParentID > 0 . |
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| 280 | if ( aStep->GetTrack()->GetParentID() == 0 ) return FALSE; |
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| 281 | //- check the particle if the partifle definition is given. |
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| 282 | |
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| 283 | return TRUE; |
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| 284 | } |
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| 285 | G4bool Test2PhantomSD::IsEnterOrFirstStep(G4Step* aStep){ |
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| 286 | // Enter or First step of primary. |
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| 287 | return (aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary |
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| 288 | || ( aStep->GetTrack()->GetParentID() == 0 && |
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| 289 | aStep->GetTrack()->GetCurrentStepNumber() == 1 ) ); |
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| 290 | } |
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| 291 | G4bool Test2PhantomSD::IsExit(G4Step* aStep){ |
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| 292 | return (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary); |
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| 293 | } |
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