| 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 | // Code developed by: S.Guatelli |
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| 28 | // |
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| 29 | // ************************************ |
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| 30 | // * * |
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| 31 | // * BrachyPhantomROGeometry.cc * |
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| 32 | // * * |
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| 33 | // ************************************ |
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| 34 | // |
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| 35 | // $Id: BrachyPhantomROGeometry.cc,v 1.3 2006/06/29 17:33:25 gunter Exp $ |
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| 36 | // GEANT4 tag $Name: $ |
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| 37 | // |
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| 38 | #include "BrachyPhantomROGeometry.hh" |
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| 39 | #include "BrachyDummySD.hh" |
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| 40 | |
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| 41 | #include "G4LogicalVolume.hh" |
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| 42 | #include "G4VPhysicalVolume.hh" |
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| 43 | #include "G4PVPlacement.hh" |
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| 44 | #include "G4PVReplica.hh" |
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| 45 | #include "G4SDManager.hh" |
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| 46 | #include "G4Box.hh" |
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| 47 | #include "G4Tubs.hh" |
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| 48 | #include "G4SubtractionSolid.hh" |
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| 49 | #include "G4ThreeVector.hh" |
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| 50 | #include "G4Material.hh" |
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| 51 | |
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| 52 | BrachyPhantomROGeometry::BrachyPhantomROGeometry(G4String aString, |
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| 53 | G4double phantomDimX, |
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| 54 | G4double phantomDimZ, |
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| 55 | G4int numberOfVoxelsX, |
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| 56 | G4int numberOfVoxelsZ): |
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| 57 | G4VReadOutGeometry(aString), |
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| 58 | phantomDimensionX(phantomDimX), |
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| 59 | phantomDimensionZ(phantomDimZ), |
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| 60 | numberOfVoxelsAlongX(numberOfVoxelsX), |
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| 61 | numberOfVoxelsAlongZ(numberOfVoxelsZ) |
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| 62 | { |
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| 63 | } |
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| 64 | |
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| 65 | BrachyPhantomROGeometry::~BrachyPhantomROGeometry() |
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| 66 | { |
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| 67 | } |
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| 68 | |
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| 69 | G4VPhysicalVolume* BrachyPhantomROGeometry::Build() |
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| 70 | { |
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| 71 | |
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| 72 | // A dummy material is used to fill the volumes of the readout geometry. |
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| 73 | // (It will be allowed to set a NULL pointer in volumes of such virtual |
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| 74 | // division in future, since this material is irrelevant for tracking.) |
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| 75 | |
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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 | G4double worldDimensionX = 4.0*m; |
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| 79 | G4double worldDimensionY = 4.0*m; |
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| 80 | G4double worldDimensionZ = 4.0*m; |
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| 81 | |
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| 82 | G4double halfPhantomDimensionX = phantomDimensionX; |
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| 83 | G4double halfPhantomDimensionZ = phantomDimensionZ; |
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| 84 | G4double halfPhantomDimensionY = phantomDimensionX; |
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| 85 | |
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| 86 | // variables for x division ... |
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| 87 | G4double halfXVoxelDimensionX = halfPhantomDimensionX/numberOfVoxelsAlongX; |
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| 88 | G4double halfXVoxelDimensionZ = halfPhantomDimensionZ; |
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| 89 | G4double voxelXThickness = 2*halfXVoxelDimensionX; |
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| 90 | |
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| 91 | // world volume of ROGeometry ... |
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| 92 | G4Box *ROWorld = new G4Box("ROWorld", |
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| 93 | worldDimensionX, |
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| 94 | worldDimensionY, |
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| 95 | worldDimensionZ); |
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| 96 | |
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| 97 | G4LogicalVolume *ROWorldLog = new G4LogicalVolume(ROWorld, |
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| 98 | dummyMat, |
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| 99 | "ROWorldLog", |
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| 100 | 0,0,0); |
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| 101 | |
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| 102 | G4VPhysicalVolume *ROWorldPhys = new G4PVPlacement(0, |
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| 103 | G4ThreeVector(), |
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| 104 | "ROWorldPhys", |
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| 105 | ROWorldLog, |
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| 106 | 0,false,0); |
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| 107 | |
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| 108 | // phantom ROGeometry ... |
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| 109 | G4Box *ROPhantom = new G4Box("ROPhantom", |
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| 110 | halfPhantomDimensionX, |
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| 111 | halfPhantomDimensionY, |
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| 112 | halfPhantomDimensionZ); |
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| 113 | |
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| 114 | G4LogicalVolume *ROPhantomLog = new G4LogicalVolume(ROPhantom, |
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| 115 | dummyMat, |
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| 116 | "ROPhantomLog", |
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| 117 | 0,0,0); |
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| 118 | |
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| 119 | G4VPhysicalVolume *ROPhantomPhys = new G4PVPlacement(0, |
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| 120 | G4ThreeVector(), |
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| 121 | "PhantomPhys", |
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| 122 | ROPhantomLog, |
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| 123 | ROWorldPhys, |
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| 124 | false,0); |
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| 125 | |
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| 126 | // ROGeomtry: Voxel division |
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| 127 | |
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| 128 | // X division first... |
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| 129 | G4Box *ROPhantomXDivision = new G4Box("ROPhantomXDivision", |
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| 130 | halfXVoxelDimensionX, |
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| 131 | halfXVoxelDimensionZ, |
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| 132 | halfXVoxelDimensionZ); |
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| 133 | |
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| 134 | G4LogicalVolume *ROPhantomXDivisionLog = new G4LogicalVolume(ROPhantomXDivision, |
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| 135 | dummyMat, |
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| 136 | "ROPhantomXDivisionLog", |
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| 137 | 0,0,0); |
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| 138 | |
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| 139 | G4VPhysicalVolume *ROPhantomXDivisionPhys = new G4PVReplica("ROPhantomXDivisionPhys", |
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| 140 | ROPhantomXDivisionLog, |
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| 141 | ROPhantomPhys, |
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| 142 | kXAxis, |
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| 143 | numberOfVoxelsAlongX, |
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| 144 | voxelXThickness); |
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| 145 | // ...then Z division |
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| 146 | |
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| 147 | G4Box *ROPhantomZDivision = new G4Box("ROPhantomZDivision", |
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| 148 | halfXVoxelDimensionX, |
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| 149 | halfXVoxelDimensionZ, |
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| 150 | halfXVoxelDimensionX); |
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| 151 | |
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| 152 | G4LogicalVolume *ROPhantomZDivisionLog = new G4LogicalVolume(ROPhantomZDivision, |
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| 153 | dummyMat, |
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| 154 | "ROPhantomZDivisionLog", |
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| 155 | 0,0,0); |
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| 156 | |
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| 157 | G4VPhysicalVolume *ROPhantomZDivisionPhys = new G4PVReplica("ROPhantomZDivisionPhys", |
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| 158 | ROPhantomZDivisionLog, |
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| 159 | ROPhantomXDivisionPhys, |
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| 160 | kZAxis, |
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| 161 | numberOfVoxelsAlongZ, |
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| 162 | voxelXThickness); |
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| 163 | // ...then Y division |
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| 164 | |
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| 165 | G4Box *ROPhantomYDivision = new G4Box("ROPhantomYDivision", |
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| 166 | halfXVoxelDimensionX, |
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| 167 | halfXVoxelDimensionX, |
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| 168 | halfXVoxelDimensionX); |
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| 169 | |
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| 170 | G4LogicalVolume *ROPhantomYDivisionLog = new G4LogicalVolume(ROPhantomYDivision, |
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| 171 | dummyMat, |
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| 172 | "ROPhantomYDivisionLog", |
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| 173 | 0,0,0); |
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| 174 | |
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| 175 | ROPhantomYDivisionPhys = new G4PVReplica("ROPhantomYDivisionPhys", |
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| 176 | ROPhantomYDivisionLog, |
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| 177 | ROPhantomZDivisionPhys, |
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| 178 | kYAxis, |
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| 179 | numberOfVoxelsAlongZ, |
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| 180 | voxelXThickness); |
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| 181 | BrachyDummySD *dummySD = new BrachyDummySD; |
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| 182 | ROPhantomYDivisionLog -> SetSensitiveDetector(dummySD); |
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| 183 | |
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| 184 | return ROWorldPhys; |
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| 185 | } |
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| 186 | |
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| 187 | |
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| 188 | |
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