[807] | 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 | // $Id: GammaRayTelTrackerROGeometry.cc,v 1.6 2006/06/29 15:57:10 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // |
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| 31 | // ------------------------------------------------------------ |
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| 32 | // GEANT 4 class implementation file |
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| 33 | // CERN Geneva Switzerland |
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| 34 | // |
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| 35 | // |
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| 36 | // ------------ GammaRayTelTrackerROGeometry class ------ |
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| 37 | // by F.Longo, R.Giannitrapani & G.Santin (13 nov 2000) |
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| 38 | // |
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| 39 | // ************************************************************ |
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| 40 | #include "G4RunManager.hh" |
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| 41 | #include "GammaRayTelTrackerROGeometry.hh" |
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| 42 | #include "GammaRayTelDummySD.hh" |
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| 43 | #include "GammaRayTelDetectorConstruction.hh" |
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| 44 | |
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| 45 | #include "G4LogicalVolume.hh" |
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| 46 | #include "G4VPhysicalVolume.hh" |
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| 47 | #include "G4PVPlacement.hh" |
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| 48 | #include "G4PVReplica.hh" |
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| 49 | #include "G4SDManager.hh" |
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| 50 | #include "G4Box.hh" |
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| 51 | #include "G4ThreeVector.hh" |
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| 52 | #include "G4Material.hh" |
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| 53 | |
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| 54 | |
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| 55 | GammaRayTelTrackerROGeometry::GammaRayTelTrackerROGeometry() |
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| 56 | : G4VReadOutGeometry() |
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| 57 | { |
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| 58 | } |
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| 59 | GammaRayTelTrackerROGeometry::GammaRayTelTrackerROGeometry(G4String aString) |
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| 60 | :G4VReadOutGeometry(aString) |
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| 61 | { |
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| 62 | G4RunManager* runManager = G4RunManager::GetRunManager(); |
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| 63 | GammaRayTelDetector = |
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| 64 | (GammaRayTelDetectorConstruction*)(runManager->GetUserDetectorConstruction()); |
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| 65 | } |
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| 66 | |
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| 67 | GammaRayTelTrackerROGeometry::~GammaRayTelTrackerROGeometry() |
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| 68 | { |
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| 69 | } |
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| 70 | |
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| 71 | G4VPhysicalVolume* GammaRayTelTrackerROGeometry::Build() |
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| 72 | { |
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| 73 | // A dummy material is used to fill the volumes of the readout geometry. |
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| 74 | // ( It will be allowed to set a NULL pointer in volumes of such virtual |
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| 75 | // division in future, since this material is irrelevant for tracking.) |
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| 76 | G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3); |
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| 77 | |
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| 78 | //Builds the ReadOut World: |
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| 79 | |
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| 80 | G4double WorldSizeXY = GammaRayTelDetector->GetWorldSizeXY(); |
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| 81 | G4double WorldSizeZ = GammaRayTelDetector->GetWorldSizeZ(); |
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| 82 | |
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| 83 | G4Box* ROWorldBox = new |
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| 84 | G4Box("ROWorldBox",WorldSizeXY/2,WorldSizeXY/2,WorldSizeZ/2); |
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| 85 | |
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| 86 | G4LogicalVolume* ROWorldLog = new G4LogicalVolume(ROWorldBox, dummyMat, |
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| 87 | "ROWorldLogical"); |
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| 88 | G4PVPlacement* ROWorldPhys = |
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| 89 | new G4PVPlacement(0,G4ThreeVector(),"ROWorldPhysical", |
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| 90 | ROWorldLog,0,false,0); |
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| 91 | |
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| 92 | // Payload RO volume: |
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| 93 | |
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| 94 | G4double PayloadSizeXY = GammaRayTelDetector->GetPayloadSizeXY(); |
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| 95 | G4double PayloadSizeZ = GammaRayTelDetector->GetPayloadSizeZ(); |
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| 96 | |
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| 97 | G4VSolid* solidPayloadRO |
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| 98 | = new G4Box("Payload RO", |
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| 99 | PayloadSizeXY/2, |
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| 100 | PayloadSizeXY/2, |
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| 101 | PayloadSizeZ/2); |
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| 102 | |
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| 103 | G4LogicalVolume* logicPayloadRO = new |
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| 104 | G4LogicalVolume(solidPayloadRO,dummyMat,"Payload RO",0,0,0); |
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| 105 | |
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| 106 | G4VPhysicalVolume* physiPayloadRO = |
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| 107 | new G4PVPlacement(0, G4ThreeVector(), |
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| 108 | "Payload RO", logicPayloadRO,ROWorldPhys,false, 0); |
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| 109 | |
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| 110 | // ------------------------------- |
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| 111 | // Tracker readout division: |
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| 112 | // ------------------------------- |
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| 113 | // TRK Layers of Silicon MicroStrips |
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| 114 | |
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| 115 | |
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| 116 | G4double TKRSizeXY = GammaRayTelDetector->GetTKRSizeXY(); |
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| 117 | G4double TKRSizeZ = GammaRayTelDetector->GetTKRSizeZ(); |
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| 118 | G4double CALSizeZ = GammaRayTelDetector->GetCALSizeZ(); |
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| 119 | G4double CALTKRDistance = GammaRayTelDetector->GetCALTKRDistance(); |
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| 120 | |
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| 121 | G4VSolid* ROsolidTKR = |
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| 122 | new G4Box("ReadOutTKR", TKRSizeXY/2,TKRSizeXY/2,TKRSizeZ/2); |
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| 123 | |
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| 124 | G4LogicalVolume* ROlogicTKR = |
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| 125 | new G4LogicalVolume(ROsolidTKR,dummyMat, "ReadOutTKR",0,0,0); |
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| 126 | |
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| 127 | |
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| 128 | G4VPhysicalVolume* ROphysiTKR = |
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| 129 | new G4PVPlacement(0, G4ThreeVector(0,0,-PayloadSizeZ/2+CALSizeZ+ |
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| 130 | CALTKRDistance+TKRSizeZ/2), |
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| 131 | "ReadOutTKR",ROlogicTKR,physiPayloadRO, |
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| 132 | false, 0); |
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| 133 | |
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| 134 | // TKR Layers |
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| 135 | |
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| 136 | |
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| 137 | G4double TKRSiliconThickness = |
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| 138 | GammaRayTelDetector->GetTKRSiliconThickness(); |
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| 139 | G4int NbOfTKRLayers = GammaRayTelDetector->GetNbOfTKRLayers(); |
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| 140 | G4double TKRLayerDistance = GammaRayTelDetector->GetTKRLayerDistance(); |
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| 141 | G4double TKRViewsDistance = GammaRayTelDetector->GetTKRViewsDistance(); |
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| 142 | |
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| 143 | G4VSolid* solidTKRDetectorYRO = new G4Box |
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| 144 | ("TKRDetectorYRO",TKRSizeXY/2,TKRSizeXY/2,TKRSiliconThickness/2); |
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| 145 | |
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| 146 | G4LogicalVolume* logicTKRDetectorYRO = |
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| 147 | new G4LogicalVolume(solidTKRDetectorYRO,dummyMat, "TKRDetectorYRO",0,0,0); |
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| 148 | |
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| 149 | G4VSolid* solidTKRDetectorXRO = new G4Box |
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| 150 | ("TKRDetectorXRO",TKRSizeXY/2,TKRSizeXY/2,TKRSiliconThickness/2); |
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| 151 | |
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| 152 | G4LogicalVolume* logicTKRDetectorXRO = |
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| 153 | new G4LogicalVolume(solidTKRDetectorXRO,dummyMat, "TKRDetectorXRO",0,0,0); |
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| 154 | G4int i=0; |
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| 155 | G4VPhysicalVolume* physiTKRDetectorXRO = 0; |
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| 156 | G4VPhysicalVolume* physiTKRDetectorYRO = 0; |
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| 157 | |
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| 158 | |
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| 159 | for (i = 0; i < NbOfTKRLayers; i++) |
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| 160 | { |
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| 161 | |
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| 162 | physiTKRDetectorYRO = |
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| 163 | new G4PVPlacement(0,G4ThreeVector(0.,0.,-TKRSizeZ/2 |
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| 164 | +TKRSiliconThickness/2 |
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| 165 | +(i)*TKRLayerDistance), |
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| 166 | "TKRDetectorYRO", |
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| 167 | logicTKRDetectorYRO, |
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| 168 | ROphysiTKR, |
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| 169 | false, |
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| 170 | i); |
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| 171 | |
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| 172 | physiTKRDetectorXRO = |
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| 173 | new G4PVPlacement(0,G4ThreeVector(0.,0., |
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| 174 | -TKRSizeZ/2+ |
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| 175 | TKRSiliconThickness/2 + |
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| 176 | TKRViewsDistance+ |
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| 177 | TKRSiliconThickness+ |
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| 178 | (i)*TKRLayerDistance), |
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| 179 | "TKRDetectorXRO", |
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| 180 | logicTKRDetectorXRO, |
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| 181 | ROphysiTKR, |
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| 182 | false, |
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| 183 | i); |
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| 184 | } |
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| 185 | |
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| 186 | |
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| 187 | // Silicon Tiles |
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| 188 | // some problems with the RO tree |
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| 189 | |
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| 190 | G4double TKRActiveTileXY = GammaRayTelDetector->GetTKRActiveTileXY(); |
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| 191 | G4double TKRActiveTileZ = GammaRayTelDetector->GetTKRActiveTileZ(); |
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| 192 | |
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| 193 | G4VSolid * solidTKRActiveTileXRO = new |
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| 194 | G4Box("Active Tile X", TKRActiveTileXY/2,TKRActiveTileXY/2,TKRActiveTileZ/2); |
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| 195 | |
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| 196 | G4VSolid * solidTKRActiveTileYRO = new |
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| 197 | G4Box("Active Tile Y", TKRActiveTileXY/2,TKRActiveTileXY/2,TKRActiveTileZ/2); |
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| 198 | |
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| 199 | |
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| 200 | G4LogicalVolume* logicTKRActiveTileXRO = |
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| 201 | new G4LogicalVolume(solidTKRActiveTileXRO, dummyMat,"Active Tile",0,0,0); |
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| 202 | |
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| 203 | G4LogicalVolume* logicTKRActiveTileYRO = |
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| 204 | new G4LogicalVolume(solidTKRActiveTileYRO, dummyMat,"Active Tile",0,0,0); |
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| 205 | |
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| 206 | G4int j=0; |
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| 207 | G4int k=0; |
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| 208 | |
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| 209 | G4int NbOfTKRTiles = GammaRayTelDetector->GetNbOfTKRTiles(); |
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| 210 | G4double SiliconGuardRing = GammaRayTelDetector->GetSiliconGuardRing(); |
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| 211 | G4double TilesSeparation = GammaRayTelDetector->GetTilesSeparation(); |
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| 212 | |
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| 213 | G4VPhysicalVolume* physiTKRActiveTileXRO = 0; |
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| 214 | G4VPhysicalVolume* physiTKRActiveTileYRO = 0; |
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| 215 | |
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| 216 | G4double x=0.; |
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| 217 | G4double y=0.; |
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| 218 | G4double z=0.; |
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| 219 | |
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| 220 | for (i=0;i< NbOfTKRTiles; i++) |
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| 221 | { |
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| 222 | for (j=0;j< NbOfTKRTiles; j++) |
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| 223 | { |
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| 224 | k = i*NbOfTKRTiles + j; |
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| 225 | |
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| 226 | x = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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| 227 | (j)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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| 228 | y = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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| 229 | (i)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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| 230 | z = 0.; |
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| 231 | |
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| 232 | physiTKRActiveTileXRO = |
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| 233 | new G4PVPlacement(0, |
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| 234 | G4ThreeVector(x,y,z), |
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| 235 | "Active Tile X", |
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| 236 | logicTKRActiveTileXRO, |
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| 237 | physiTKRDetectorXRO, |
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| 238 | false, |
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| 239 | k); |
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| 240 | |
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| 241 | x = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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| 242 | (i)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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| 243 | y = -TKRSizeXY/2+TilesSeparation+SiliconGuardRing+TKRActiveTileXY/2+ |
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| 244 | (j)*((2*SiliconGuardRing)+TilesSeparation+TKRActiveTileXY); |
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| 245 | z = 0.; |
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| 246 | |
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| 247 | physiTKRActiveTileYRO = |
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| 248 | new G4PVPlacement(0, |
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| 249 | G4ThreeVector(x,y,z), |
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| 250 | "Active Tile Y", |
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| 251 | logicTKRActiveTileYRO, |
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| 252 | physiTKRDetectorYRO, |
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| 253 | false, |
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| 254 | k); |
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| 255 | |
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| 256 | } |
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| 257 | } |
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| 258 | |
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| 259 | |
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| 260 | // Silicon Strips |
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| 261 | // some problems with the RO tree |
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| 262 | |
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| 263 | G4double TKRXStripX=0.; |
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| 264 | G4double TKRYStripY=0.; |
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| 265 | G4double TKRYStripX=0.; |
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| 266 | G4double TKRXStripY=0.; |
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| 267 | |
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| 268 | TKRXStripX = TKRYStripY = GammaRayTelDetector->GetTKRSiliconPitch(); |
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| 269 | TKRYStripX = TKRXStripY= GammaRayTelDetector->GetTKRActiveTileXY(); |
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| 270 | G4double TKRZStrip = GammaRayTelDetector->GetTKRSiliconThickness(); |
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| 271 | |
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| 272 | G4int NbOfTKRStrips = GammaRayTelDetector->GetNbOfTKRStrips(); |
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| 273 | |
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| 274 | |
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| 275 | G4VSolid* solidTKRStripX = new G4Box("Strip X", |
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| 276 | TKRXStripX/2,TKRYStripX/2, |
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| 277 | TKRZStrip/2); |
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| 278 | |
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| 279 | G4LogicalVolume* logicTKRStripX = |
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| 280 | new G4LogicalVolume(solidTKRStripX,dummyMat,"Strip X",0,0,0); |
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| 281 | |
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| 282 | |
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| 283 | G4VSolid* solidTKRStripY = new G4Box("Strip Y", |
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| 284 | TKRXStripY/2,TKRYStripY/2, |
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| 285 | TKRZStrip/2); |
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| 286 | |
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| 287 | |
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| 288 | G4LogicalVolume* logicTKRStripY = |
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| 289 | new G4LogicalVolume(solidTKRStripY,dummyMat,"Strip Y",0,0,0); |
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| 290 | |
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| 291 | |
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| 292 | G4VPhysicalVolume* physiTKRStripX = 0; |
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| 293 | G4VPhysicalVolume* physiTKRStripY = 0; |
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| 294 | G4double TKRSiliconPitch = GammaRayTelDetector->GetTKRSiliconPitch(); |
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| 295 | |
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| 296 | for (i=0;i< NbOfTKRStrips; i++) |
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| 297 | { |
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| 298 | physiTKRStripX = new |
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| 299 | G4PVPlacement(0,G4ThreeVector(-TKRActiveTileXY/2 +TKRSiliconPitch/2 + |
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| 300 | (i)*TKRSiliconPitch, 0., 0.), |
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| 301 | "Strip X", |
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| 302 | logicTKRStripX, |
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| 303 | physiTKRActiveTileXRO, |
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| 304 | false, |
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| 305 | i); |
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| 306 | |
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| 307 | |
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| 308 | physiTKRStripY = new |
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| 309 | G4PVPlacement(0,G4ThreeVector(0.,-TKRActiveTileXY/2 |
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| 310 | +TKRSiliconPitch/2 + |
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| 311 | (i)*TKRSiliconPitch, 0.), |
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| 312 | "Strip Y", |
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| 313 | logicTKRStripY, |
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| 314 | physiTKRActiveTileYRO, |
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| 315 | false, |
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| 316 | i); |
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| 317 | |
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| 318 | |
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| 319 | |
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| 320 | |
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| 321 | |
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| 322 | } |
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| 323 | |
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| 324 | |
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| 325 | |
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| 326 | //Flags the strip as sensitive .The pointer here serves |
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| 327 | // as a flag only to check for sensitivity. |
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| 328 | // (Could we make it by a simple cast of a non-NULL value ?) |
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| 329 | |
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| 330 | GammaRayTelDummySD * dummySensi = new GammaRayTelDummySD("Orpo"); |
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| 331 | |
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| 332 | logicTKRStripX->SetSensitiveDetector(dummySensi); |
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| 333 | logicTKRStripY->SetSensitiveDetector(dummySensi); |
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| 334 | |
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| 335 | //logicTKRActiveTileXRO->SetSensitiveDetector(dummySensi); |
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| 336 | //logicTKRActiveTileYRO->SetSensitiveDetector(dummySensi); |
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| 337 | //logicTKRDetectorRO->SetSensitiveDetector(dummySensi); |
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| 338 | |
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| 339 | return ROWorldPhys; |
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| 340 | } |
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| 341 | |
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| 342 | |
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| 343 | |
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| 344 | |
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| 345 | |
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| 346 | |
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| 347 | |
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| 348 | |
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| 349 | |
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| 350 | |
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