| [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 | // GEANT 4 - Brachytherapy example
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| 28 | // --------------------------------------------------------------
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| 29 | //
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| 30 | // Code developed by: S.Guatelli
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| 31 | //
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| 32 | //
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| 33 | // ****************************************
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| 34 | // * *
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| 35 | // * BrachyDetectorConstruction.cc *
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| 36 | // * *
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| 37 | // ****************************************
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| 38 | //
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| 39 | // $Id: BrachyDetectorConstruction.cc,v 1.3 2006/06/29 17:32:51 gunter Exp $
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| 40 | // GEANT4 tag $Name: $
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| 41 | //
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| 42 | #include "BrachyPhantomROGeometry.hh"
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| 43 | #include "BrachyPhantomSD.hh"
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| 44 | #include "BrachyDetectorMessenger.hh"
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| 45 | #include "BrachyDetectorConstruction.hh"
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| 46 | #include "G4CSGSolid.hh"
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| 47 | #include "G4Sphere.hh"
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| 48 | #include "G4MaterialPropertyVector.hh"
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| 49 | #include "G4SDManager.hh"
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| 50 | #include "G4SubtractionSolid.hh"
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| 51 | #include "G4RunManager.hh"
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| 52 | #include "G4MaterialPropertiesTable.hh"
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| 53 | #include "G4Material.hh"
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| 54 | #include "G4Box.hh"
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| 55 | #include "G4Tubs.hh"
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| 56 | #include "G4LogicalVolume.hh"
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| 57 | #include "G4ThreeVector.hh"
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| 58 | #include "G4PVPlacement.hh"
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| 59 | #include "globals.hh"
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| 60 | #include "G4MaterialTable.hh"
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| 61 | #include "Randomize.hh"
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| 62 | #include "G4RunManager.hh"
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| 63 | #include "G4Element.hh"
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| 64 | #include "G4ElementTable.hh"
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| 65 | #include "G4PVParameterised.hh"
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| 66 | #include "G4Transform3D.hh"
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| 67 | #include "G4RotationMatrix.hh"
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| 68 | #include "G4FieldManager.hh"
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| 69 | #include "G4TransportationManager.hh"
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| 70 | #include "G4SDManager.hh"
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| 71 | #include "G4Colour.hh"
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| 72 | #include "G4UserLimits.hh"
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| 73 | #include "G4UnionSolid.hh"
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| 74 | #include "G4VisAttributes.hh"
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| 75 | #include "G4Colour.hh"
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| 76 | #include "BrachyMaterial.hh"
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| 77 | #include "BrachyFactoryLeipzig.hh"
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| 78 | #include "BrachyFactoryIr.hh"
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| 79 | #include "BrachyFactoryI.hh"
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| 80 |
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| 81 | BrachyDetectorConstruction::BrachyDetectorConstruction(G4String &SDName)
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| 82 | : detectorChoice(0), phantomSD(0), phantomROGeometry(0), factory(0),
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| 83 | World(0), WorldLog(0), WorldPhys(0),
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| 84 | Phantom(0), PhantomLog(0), PhantomPhys(0),
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| 85 | phantomAbsorberMaterial(0)
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| 86 | {
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| 87 | phantomDimensionX = 15.*cm ;
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| 88 | phantomDimensionY = 15.*cm;
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| 89 | phantomDimensionZ = 15.*cm;
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| 90 |
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| 91 | numberOfVoxelsAlongX = 300;
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| 92 | numberOfVoxelsAlongZ = 300;
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| 93 |
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| 94 | ComputeDimVoxel();
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| 95 |
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| 96 | Worldx = 4.0*m;
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| 97 | Worldy = 4.0*m;
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| 98 | Worldz = 4.0*m;
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| 99 |
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| 100 | sensitiveDetectorName = SDName;
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| 101 |
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| 102 | detectorMessenger = new BrachyDetectorMessenger(this);
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| 103 |
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| 104 | factory = new BrachyFactoryIr();
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| 105 |
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| 106 | pMaterial = new BrachyMaterial();
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| 107 | }
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| 108 |
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| 109 |
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| 110 | BrachyDetectorConstruction::~BrachyDetectorConstruction()
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| 111 | {
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| 112 | delete pMaterial;
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| 113 | delete factory;
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| 114 | delete detectorMessenger;
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| 115 | if (phantomROGeometry) delete phantomROGeometry;
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| 116 | }
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| 117 |
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| 118 | G4VPhysicalVolume* BrachyDetectorConstruction::Construct()
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| 119 | {
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| 120 | pMaterial -> DefineMaterials();
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| 121 | ConstructPhantom();
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| 122 | factory ->CreateSource(PhantomPhys);
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| 123 | ConstructSensitiveDetector();
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| 124 |
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| 125 | return WorldPhys;
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| 126 | }
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| 127 |
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| 128 | void BrachyDetectorConstruction::SwitchBrachytherapicSeed()
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| 129 | {
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| 130 | factory -> CleanSource();
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| 131 | delete factory;
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| 132 | switch(detectorChoice)
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| 133 | {
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| 134 | case 1:
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| 135 | factory = new BrachyFactoryI();
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| 136 | break;
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| 137 | case 2:
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| 138 | factory = new BrachyFactoryLeipzig();
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| 139 | break;
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| 140 | case 3:
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| 141 | factory = new BrachyFactoryIr();
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| 142 | break;
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| 143 | default:
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| 144 | factory = new BrachyFactoryIr();
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| 145 | break;
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| 146 | }
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| 147 | factory -> CreateSource(PhantomPhys);
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| 148 |
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| 149 | // Notify run manager that the new geometry has been built
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| 150 |
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| 151 | G4RunManager::GetRunManager()->DefineWorldVolume( WorldPhys );
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| 152 | }
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| 153 |
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| 154 | void BrachyDetectorConstruction::SelectBrachytherapicSeed(G4String val)
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| 155 | {
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| 156 | if(val=="Iodium")
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| 157 | {
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| 158 | detectorChoice = 1;
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| 159 | }
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| 160 | else
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| 161 | {
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| 162 | if(val=="Leipzig")
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| 163 | {
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| 164 | detectorChoice = 2;
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| 165 | }
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| 166 | else
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| 167 | {
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| 168 | if(val=="Iridium")
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| 169 | {
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| 170 | detectorChoice = 3;
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| 171 | }
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| 172 | }
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| 173 | }
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| 174 | G4cout << "Now Detector is " << val << G4endl;
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| 175 | }
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| 176 |
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| 177 | void BrachyDetectorConstruction::ConstructPhantom()
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| 178 | {
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| 179 | G4Colour lblue (0.0, 0.0, .75);
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| 180 |
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| 181 | G4Material* air = pMaterial -> GetMat("Air") ;
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| 182 | G4Material* water = pMaterial -> GetMat("Water");
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| 183 |
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| 184 | ComputeDimVoxel();
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| 185 |
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| 186 | // World volume
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| 187 | World = new G4Box("World",Worldx,Worldy,Worldz);
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| 188 | WorldLog = new G4LogicalVolume(World,air,"WorldLog",0,0,0);
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| 189 | WorldPhys = new G4PVPlacement(0,G4ThreeVector(),"WorldPhys",WorldLog,0,false,0);
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| 190 |
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| 191 | // Water Box
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| 192 | Phantom = new G4Box("Phantom",phantomDimensionX,phantomDimensionY,phantomDimensionZ);
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| 193 | PhantomLog = new G4LogicalVolume(Phantom,water,"PhantomLog",0,0,0);
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| 194 | PhantomPhys = new G4PVPlacement(0,G4ThreeVector(),"PhantomPhys",PhantomLog,WorldPhys,false,0);
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| 195 |
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| 196 | WorldLog->SetVisAttributes (G4VisAttributes::Invisible);
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| 197 |
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| 198 | G4VisAttributes* simpleBoxVisAtt = new G4VisAttributes(lblue);
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| 199 | simpleBoxVisAtt -> SetVisibility(true);
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| 200 | simpleBoxVisAtt -> SetForceWireframe(true);
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| 201 | PhantomLog -> SetVisAttributes(simpleBoxVisAtt);
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| 202 | }
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| 203 |
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| 204 | void BrachyDetectorConstruction::ConstructSensitiveDetector()
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| 205 | // Sensitive Detector and ReadOut geometry definition
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| 206 | {
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| 207 | G4SDManager* pSDManager = G4SDManager::GetSDMpointer();
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| 208 |
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| 209 | if(!phantomSD)
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| 210 | {
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| 211 | phantomSD = new BrachyPhantomSD(sensitiveDetectorName,
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| 212 | numberOfVoxelsAlongX,
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| 213 | numberOfVoxelsAlongZ);
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| 214 | G4String ROGeometryName = "PhantomROGeometry";
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| 215 | phantomROGeometry = new BrachyPhantomROGeometry(ROGeometryName,
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| 216 | phantomDimensionX,
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| 217 | phantomDimensionZ,
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| 218 | numberOfVoxelsAlongX,
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| 219 | numberOfVoxelsAlongZ);
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| 220 | phantomROGeometry -> BuildROGeometry();
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| 221 | phantomSD -> SetROgeometry(phantomROGeometry);
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| 222 | pSDManager -> AddNewDetector(phantomSD);
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| 223 | PhantomLog -> SetSensitiveDetector(phantomSD);
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| 224 | }
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| 225 | }
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| 226 |
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| 227 | void BrachyDetectorConstruction::PrintDetectorParameters()
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| 228 | {
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| 229 | G4cout << "-----------------------------------------------------------------------"
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| 230 | << G4endl
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| 231 | << "the detector is a box whose size is: " << G4endl
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| 232 | << phantomDimensionX/cm
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| 233 | << " cm * "
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| 234 | << phantomDimensionY/cm
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| 235 | << " cm * "
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| 236 | << phantomDimensionZ/cm
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| 237 | << " cm" << G4endl
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| 238 | << "numVoxel: "
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| 239 | << numberOfVoxelsAlongX <<G4endl
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| 240 | << "dim voxel: "
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| 241 | << dimVoxel/mm
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| 242 | << "mm" << G4endl
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| 243 | << "material of the box : "
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| 244 | << phantomAbsorberMaterial -> GetName() <<G4endl
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| 245 | << "the source is at the center of the detector" << G4endl
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| 246 | << "-------------------------------------------------------------------------"
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| 247 | << G4endl;
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| 248 | }
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| 249 |
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| 250 |
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| 251 | void BrachyDetectorConstruction::SetPhantomMaterial(G4String materialChoice)
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| 252 | {
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| 253 | // search the material by its name
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| 254 | G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
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| 255 | if (pttoMaterial)
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| 256 | {
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| 257 | phantomAbsorberMaterial = pttoMaterial;
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| 258 | PhantomLog -> SetMaterial(pttoMaterial);
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| 259 | PrintDetectorParameters();
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| 260 | }
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| 261 | else
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| 262 | G4cout << "WARNING: material '" << materialChoice
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| 263 | << "' not available!" << G4endl;
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| 264 | }
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