[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 | // $Id: MedLinacPhantomROGeometry.cc,v 1.5 2006/06/29 16:04:35 gunter Exp $ |
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| 27 | // |
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| 28 | // |
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| 29 | // Code developed by: M. Piergentili |
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| 30 | // |
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| 31 | #include "MedLinacPhantomROGeometry.hh" |
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| 32 | #include "MedLinacDummySD.hh" |
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| 33 | |
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| 34 | #include "G4LogicalVolume.hh" |
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| 35 | #include "G4VPhysicalVolume.hh" |
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| 36 | #include "G4PVPlacement.hh" |
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| 37 | #include "G4PVReplica.hh" |
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| 38 | #include "G4SDManager.hh" |
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| 39 | #include "G4Box.hh" |
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| 40 | #include "G4Tubs.hh" |
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| 41 | #include "G4SubtractionSolid.hh" |
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| 42 | #include "G4ThreeVector.hh" |
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| 43 | #include "G4Material.hh" |
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| 44 | |
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| 45 | MedLinacPhantomROGeometry::MedLinacPhantomROGeometry(G4String aString, |
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| 46 | G4double phantomDim_x, |
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| 47 | G4double phantomDim_y, |
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| 48 | G4double phantomDim_z, |
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| 49 | G4int numberOfVoxelsX, |
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| 50 | G4int numberOfVoxelsY, |
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| 51 | G4int numberOfVoxelsZ): |
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| 52 | G4VReadOutGeometry(aString), |
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| 53 | PhantomDimensionX(phantomDim_x), |
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| 54 | PhantomDimensionY(phantomDim_y), |
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| 55 | PhantomDimensionZ(phantomDim_z), |
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| 56 | NumberOfVoxelsAlongX(numberOfVoxelsX), |
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| 57 | NumberOfVoxelsAlongY(numberOfVoxelsY), |
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| 58 | NumberOfVoxelsAlongZ(numberOfVoxelsZ) |
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| 59 | {} |
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| 60 | MedLinacPhantomROGeometry::~MedLinacPhantomROGeometry() |
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| 61 | { |
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| 62 | } |
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| 63 | |
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| 64 | G4VPhysicalVolume* MedLinacPhantomROGeometry::Build() |
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| 65 | { |
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| 66 | |
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| 67 | G4cout << " MedLinacPhantomROGeometry::Build()-----------------------" << G4endl; |
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| 68 | |
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| 69 | //G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3); |
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| 70 | G4double a; // atomic mass |
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| 71 | G4double z; // atomic number |
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| 72 | G4int natoms; |
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| 73 | G4String name; |
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| 74 | G4String symbol; |
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| 75 | a = 16.00*g/mole; |
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| 76 | G4Element* elO = new G4Element(name="Oxygen",symbol="O", z=8., a); |
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| 77 | |
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| 78 | a = 1.00794*g/mole; |
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| 79 | G4Element* elH = new G4Element(name="Hydrogen",symbol="H", z=1., a); |
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| 80 | |
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| 81 | G4double density; |
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| 82 | G4int ncomponents; |
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| 83 | density = 1.000*g/cm3; |
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| 84 | G4Material* H2O = new G4Material(name="Water",density, ncomponents=2); |
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| 85 | H2O->AddElement(elH, natoms=2); |
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| 86 | H2O->AddElement(elO, natoms=1); |
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| 87 | |
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| 88 | G4double expHall_x = 3.0*m; |
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| 89 | G4double expHall_y = 3.0*m; |
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| 90 | G4double expHall_z = 3.0*m; |
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| 91 | |
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| 92 | // variables for division ... |
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| 93 | G4double halfXVoxelDimensionX = PhantomDimensionX/NumberOfVoxelsAlongX; |
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| 94 | G4double halfXVoxelDimensionZ = PhantomDimensionZ; |
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| 95 | G4double voxelXThickness = 2*halfXVoxelDimensionX; |
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| 96 | |
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| 97 | |
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| 98 | // world volume of ROGeometry ... |
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| 99 | G4Box *ROWorld = new G4Box("ROWorld", |
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| 100 | expHall_x, |
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| 101 | expHall_y, |
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| 102 | expHall_z); |
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| 103 | |
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| 104 | G4LogicalVolume *ROWorldLog = new G4LogicalVolume(ROWorld, |
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| 105 | H2O, |
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| 106 | "ROWorldLog", |
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| 107 | 0,0,0); |
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| 108 | |
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| 109 | G4VPhysicalVolume *ROWorldPhys = new G4PVPlacement(0, |
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| 110 | G4ThreeVector(), |
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| 111 | "ROWorldPhys", |
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| 112 | ROWorldLog, |
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| 113 | 0,false,0); |
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| 114 | |
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| 115 | // phantom ROGeometry ... |
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| 116 | G4Box *ROPhantom = new G4Box("ROPhantom", |
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| 117 | PhantomDimensionX, |
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| 118 | PhantomDimensionY, |
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| 119 | PhantomDimensionZ); |
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| 120 | |
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| 121 | G4LogicalVolume *ROPhantomLog = new G4LogicalVolume(ROPhantom, |
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| 122 | H2O, |
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| 123 | "ROPhantomLog", |
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| 124 | 0,0,0); |
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| 125 | |
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| 126 | G4VPhysicalVolume *ROPhantomPhys = new G4PVPlacement(0, |
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| 127 | G4ThreeVector(), |
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| 128 | "PhantomPhys", |
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| 129 | ROPhantomLog, |
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| 130 | ROWorldPhys, |
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| 131 | false,0); |
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| 132 | |
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| 133 | // ROGeomtry: Voxel division |
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| 134 | |
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| 135 | // X division first... |
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| 136 | G4Box *ROPhantomXDivision = new G4Box("ROPhantomXDivision", |
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| 137 | halfXVoxelDimensionX, |
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| 138 | halfXVoxelDimensionZ, |
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| 139 | halfXVoxelDimensionZ); |
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| 140 | |
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| 141 | G4LogicalVolume *ROPhantomXDivisionLog = new G4LogicalVolume(ROPhantomXDivision, |
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| 142 | H2O, |
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| 143 | "ROPhantomXDivisionLog", |
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| 144 | 0,0,0); |
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| 145 | |
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| 146 | G4VPhysicalVolume *ROPhantomXDivisionPhys = new G4PVReplica("ROPhantomXDivisionPhys", |
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| 147 | ROPhantomXDivisionLog, |
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| 148 | ROPhantomPhys, |
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| 149 | kXAxis, |
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| 150 | NumberOfVoxelsAlongX, |
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| 151 | voxelXThickness); |
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| 152 | // ...then Z division |
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| 153 | |
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| 154 | G4Box *ROPhantomZDivision = new G4Box("ROPhantomZDivision", |
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| 155 | halfXVoxelDimensionX, |
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| 156 | halfXVoxelDimensionZ, |
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| 157 | halfXVoxelDimensionX); |
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| 158 | |
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| 159 | G4LogicalVolume *ROPhantomZDivisionLog = new G4LogicalVolume(ROPhantomZDivision, |
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| 160 | H2O, |
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| 161 | "ROPhantomZDivisionLog", |
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| 162 | 0,0,0); |
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| 163 | |
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| 164 | G4VPhysicalVolume *ROPhantomZDivisionPhys = new G4PVReplica("ROPhantomZDivisionPhys", |
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| 165 | ROPhantomZDivisionLog, |
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| 166 | ROPhantomXDivisionPhys, |
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| 167 | kZAxis, |
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| 168 | NumberOfVoxelsAlongZ, |
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| 169 | voxelXThickness); |
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| 170 | // ...then Y division |
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| 171 | |
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| 172 | G4Box *ROPhantomYDivision = new G4Box("ROPhantomYDivision", |
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| 173 | halfXVoxelDimensionX, |
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| 174 | halfXVoxelDimensionX, |
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| 175 | halfXVoxelDimensionX); |
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| 176 | |
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| 177 | G4LogicalVolume *ROPhantomYDivisionLog = new G4LogicalVolume(ROPhantomYDivision, |
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| 178 | H2O, |
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| 179 | "ROPhantomYDivisionLog", |
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| 180 | 0,0,0); |
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| 181 | |
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| 182 | ROPhantomYDivisionPhys = new G4PVReplica("ROPhantomYDivisionPhys", |
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| 183 | ROPhantomYDivisionLog, |
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| 184 | ROPhantomZDivisionPhys, |
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| 185 | kYAxis, |
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| 186 | NumberOfVoxelsAlongZ, |
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| 187 | voxelXThickness); |
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| 188 | |
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| 189 | MedLinacDummySD *dummySD = new MedLinacDummySD; |
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| 190 | ROPhantomYDivisionLog->SetSensitiveDetector(dummySD); |
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| 191 | |
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| 192 | return ROWorldPhys; |
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| 193 | } |
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| 194 | |
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| 195 | |
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| 196 | |
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