| 1 | // |
|---|
| 2 | // ******************************************************************** |
|---|
| 3 | // * License and Disclaimer * |
|---|
| 4 | // * * |
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
|---|
| 9 | // * include a list of copyright holders. * |
|---|
| 10 | // * * |
|---|
| 11 | // * Neither the authors of this software system, nor their employing * |
|---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
|---|
| 13 | // * work make any representation or warranty, express or implied, * |
|---|
| 14 | // * regarding this software system or assume any liability for its * |
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
|---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
|---|
| 17 | // * * |
|---|
| 18 | // * This code implementation is the result of the scientific and * |
|---|
| 19 | // * technical work of the GEANT4 collaboration. * |
|---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
|---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
|---|
| 22 | // * use in resulting scientific publications, and indicate your * |
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
|---|
| 24 | // ******************************************************************** |
|---|
| 25 | // |
|---|
| 26 | // $Id: MedLinacPhantomROGeometry.cc,v 1.5 2006/06/29 16:04:35 gunter Exp $ |
|---|
| 27 | // |
|---|
| 28 | // |
|---|
| 29 | // Code developed by: M. Piergentili |
|---|
| 30 | // |
|---|
| 31 | #include "MedLinacPhantomROGeometry.hh" |
|---|
| 32 | #include "MedLinacDummySD.hh" |
|---|
| 33 | |
|---|
| 34 | #include "G4LogicalVolume.hh" |
|---|
| 35 | #include "G4VPhysicalVolume.hh" |
|---|
| 36 | #include "G4PVPlacement.hh" |
|---|
| 37 | #include "G4PVReplica.hh" |
|---|
| 38 | #include "G4SDManager.hh" |
|---|
| 39 | #include "G4Box.hh" |
|---|
| 40 | #include "G4Tubs.hh" |
|---|
| 41 | #include "G4SubtractionSolid.hh" |
|---|
| 42 | #include "G4ThreeVector.hh" |
|---|
| 43 | #include "G4Material.hh" |
|---|
| 44 | |
|---|
| 45 | MedLinacPhantomROGeometry::MedLinacPhantomROGeometry(G4String aString, |
|---|
| 46 | G4double phantomDim_x, |
|---|
| 47 | G4double phantomDim_y, |
|---|
| 48 | G4double phantomDim_z, |
|---|
| 49 | G4int numberOfVoxelsX, |
|---|
| 50 | G4int numberOfVoxelsY, |
|---|
| 51 | G4int numberOfVoxelsZ): |
|---|
| 52 | G4VReadOutGeometry(aString), |
|---|
| 53 | PhantomDimensionX(phantomDim_x), |
|---|
| 54 | PhantomDimensionY(phantomDim_y), |
|---|
| 55 | PhantomDimensionZ(phantomDim_z), |
|---|
| 56 | NumberOfVoxelsAlongX(numberOfVoxelsX), |
|---|
| 57 | NumberOfVoxelsAlongY(numberOfVoxelsY), |
|---|
| 58 | NumberOfVoxelsAlongZ(numberOfVoxelsZ) |
|---|
| 59 | {} |
|---|
| 60 | MedLinacPhantomROGeometry::~MedLinacPhantomROGeometry() |
|---|
| 61 | { |
|---|
| 62 | } |
|---|
| 63 | |
|---|
| 64 | G4VPhysicalVolume* MedLinacPhantomROGeometry::Build() |
|---|
| 65 | { |
|---|
| 66 | |
|---|
| 67 | G4cout << " MedLinacPhantomROGeometry::Build()-----------------------" << G4endl; |
|---|
| 68 | |
|---|
| 69 | //G4Material* dummyMat = new G4Material(name="dummyMat", 1., 1.*g/mole, 1.*g/cm3); |
|---|
| 70 | G4double a; // atomic mass |
|---|
| 71 | G4double z; // atomic number |
|---|
| 72 | G4int natoms; |
|---|
| 73 | G4String name; |
|---|
| 74 | G4String symbol; |
|---|
| 75 | a = 16.00*g/mole; |
|---|
| 76 | G4Element* elO = new G4Element(name="Oxygen",symbol="O", z=8., a); |
|---|
| 77 | |
|---|
| 78 | a = 1.00794*g/mole; |
|---|
| 79 | G4Element* elH = new G4Element(name="Hydrogen",symbol="H", z=1., a); |
|---|
| 80 | |
|---|
| 81 | G4double density; |
|---|
| 82 | G4int ncomponents; |
|---|
| 83 | density = 1.000*g/cm3; |
|---|
| 84 | G4Material* H2O = new G4Material(name="Water",density, ncomponents=2); |
|---|
| 85 | H2O->AddElement(elH, natoms=2); |
|---|
| 86 | H2O->AddElement(elO, natoms=1); |
|---|
| 87 | |
|---|
| 88 | G4double expHall_x = 3.0*m; |
|---|
| 89 | G4double expHall_y = 3.0*m; |
|---|
| 90 | G4double expHall_z = 3.0*m; |
|---|
| 91 | |
|---|
| 92 | // variables for division ... |
|---|
| 93 | G4double halfXVoxelDimensionX = PhantomDimensionX/NumberOfVoxelsAlongX; |
|---|
| 94 | G4double halfXVoxelDimensionZ = PhantomDimensionZ; |
|---|
| 95 | G4double voxelXThickness = 2*halfXVoxelDimensionX; |
|---|
| 96 | |
|---|
| 97 | |
|---|
| 98 | // world volume of ROGeometry ... |
|---|
| 99 | G4Box *ROWorld = new G4Box("ROWorld", |
|---|
| 100 | expHall_x, |
|---|
| 101 | expHall_y, |
|---|
| 102 | expHall_z); |
|---|
| 103 | |
|---|
| 104 | G4LogicalVolume *ROWorldLog = new G4LogicalVolume(ROWorld, |
|---|
| 105 | H2O, |
|---|
| 106 | "ROWorldLog", |
|---|
| 107 | 0,0,0); |
|---|
| 108 | |
|---|
| 109 | G4VPhysicalVolume *ROWorldPhys = new G4PVPlacement(0, |
|---|
| 110 | G4ThreeVector(), |
|---|
| 111 | "ROWorldPhys", |
|---|
| 112 | ROWorldLog, |
|---|
| 113 | 0,false,0); |
|---|
| 114 | |
|---|
| 115 | // phantom ROGeometry ... |
|---|
| 116 | G4Box *ROPhantom = new G4Box("ROPhantom", |
|---|
| 117 | PhantomDimensionX, |
|---|
| 118 | PhantomDimensionY, |
|---|
| 119 | PhantomDimensionZ); |
|---|
| 120 | |
|---|
| 121 | G4LogicalVolume *ROPhantomLog = new G4LogicalVolume(ROPhantom, |
|---|
| 122 | H2O, |
|---|
| 123 | "ROPhantomLog", |
|---|
| 124 | 0,0,0); |
|---|
| 125 | |
|---|
| 126 | G4VPhysicalVolume *ROPhantomPhys = new G4PVPlacement(0, |
|---|
| 127 | G4ThreeVector(), |
|---|
| 128 | "PhantomPhys", |
|---|
| 129 | ROPhantomLog, |
|---|
| 130 | ROWorldPhys, |
|---|
| 131 | false,0); |
|---|
| 132 | |
|---|
| 133 | // ROGeomtry: Voxel division |
|---|
| 134 | |
|---|
| 135 | // X division first... |
|---|
| 136 | G4Box *ROPhantomXDivision = new G4Box("ROPhantomXDivision", |
|---|
| 137 | halfXVoxelDimensionX, |
|---|
| 138 | halfXVoxelDimensionZ, |
|---|
| 139 | halfXVoxelDimensionZ); |
|---|
| 140 | |
|---|
| 141 | G4LogicalVolume *ROPhantomXDivisionLog = new G4LogicalVolume(ROPhantomXDivision, |
|---|
| 142 | H2O, |
|---|
| 143 | "ROPhantomXDivisionLog", |
|---|
| 144 | 0,0,0); |
|---|
| 145 | |
|---|
| 146 | G4VPhysicalVolume *ROPhantomXDivisionPhys = new G4PVReplica("ROPhantomXDivisionPhys", |
|---|
| 147 | ROPhantomXDivisionLog, |
|---|
| 148 | ROPhantomPhys, |
|---|
| 149 | kXAxis, |
|---|
| 150 | NumberOfVoxelsAlongX, |
|---|
| 151 | voxelXThickness); |
|---|
| 152 | // ...then Z division |
|---|
| 153 | |
|---|
| 154 | G4Box *ROPhantomZDivision = new G4Box("ROPhantomZDivision", |
|---|
| 155 | halfXVoxelDimensionX, |
|---|
| 156 | halfXVoxelDimensionZ, |
|---|
| 157 | halfXVoxelDimensionX); |
|---|
| 158 | |
|---|
| 159 | G4LogicalVolume *ROPhantomZDivisionLog = new G4LogicalVolume(ROPhantomZDivision, |
|---|
| 160 | H2O, |
|---|
| 161 | "ROPhantomZDivisionLog", |
|---|
| 162 | 0,0,0); |
|---|
| 163 | |
|---|
| 164 | G4VPhysicalVolume *ROPhantomZDivisionPhys = new G4PVReplica("ROPhantomZDivisionPhys", |
|---|
| 165 | ROPhantomZDivisionLog, |
|---|
| 166 | ROPhantomXDivisionPhys, |
|---|
| 167 | kZAxis, |
|---|
| 168 | NumberOfVoxelsAlongZ, |
|---|
| 169 | voxelXThickness); |
|---|
| 170 | // ...then Y division |
|---|
| 171 | |
|---|
| 172 | G4Box *ROPhantomYDivision = new G4Box("ROPhantomYDivision", |
|---|
| 173 | halfXVoxelDimensionX, |
|---|
| 174 | halfXVoxelDimensionX, |
|---|
| 175 | halfXVoxelDimensionX); |
|---|
| 176 | |
|---|
| 177 | G4LogicalVolume *ROPhantomYDivisionLog = new G4LogicalVolume(ROPhantomYDivision, |
|---|
| 178 | H2O, |
|---|
| 179 | "ROPhantomYDivisionLog", |
|---|
| 180 | 0,0,0); |
|---|
| 181 | |
|---|
| 182 | ROPhantomYDivisionPhys = new G4PVReplica("ROPhantomYDivisionPhys", |
|---|
| 183 | ROPhantomYDivisionLog, |
|---|
| 184 | ROPhantomZDivisionPhys, |
|---|
| 185 | kYAxis, |
|---|
| 186 | NumberOfVoxelsAlongZ, |
|---|
| 187 | voxelXThickness); |
|---|
| 188 | |
|---|
| 189 | MedLinacDummySD *dummySD = new MedLinacDummySD; |
|---|
| 190 | ROPhantomYDivisionLog->SetSensitiveDetector(dummySD); |
|---|
| 191 | |
|---|
| 192 | return ROWorldPhys; |
|---|
| 193 | } |
|---|
| 194 | |
|---|
| 195 | |
|---|
| 196 | |
|---|
