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25 // 25 //
26 // ------------------------------------------- 26 // --------------------------------------------------------------
27 // GEANT 4 - Brachytherapy exa 27 // GEANT 4 - Brachytherapy example
28 // ------------------------------------------- 28 // --------------------------------------------------------------
29 // 29 //
30 // Code developed by: S. Guatelli, D. Cutajar, << 30 // Code developed by:
31 // Past developers: S. Agostinelli, F. Foppian << 31 // S. Agostinelli, F. Foppiano, S. Garelli , M. Tropeano, S.Guatelli
32 // 32 //
33 // 33 //
34 // **************************************** 34 // ****************************************
35 // * * 35 // * *
36 // * BrachyDetectorConstruction.cc * 36 // * BrachyDetectorConstruction.cc *
37 // * * 37 // * *
38 // **************************************** 38 // ****************************************
39 // 39 //
40 #include "BrachyFactoryLeipzig.hh" <<
41 #include "BrachyFactoryTG186.hh" <<
42 #include "BrachyFactoryI.hh" <<
43 #include "BrachyFactoryFlexi.hh" <<
44 #include "BrachyFactoryOncura6711.hh" <<
45 #include "BrachyDetectorMessenger.hh" <<
46 #include "BrachyDetectorConstruction.hh" <<
47 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
48 #include "G4CSGSolid.hh" 41 #include "G4CSGSolid.hh"
49 #include "G4MaterialPropertyVector.hh" 42 #include "G4MaterialPropertyVector.hh"
50 #include "G4SDManager.hh" 43 #include "G4SDManager.hh"
51 #include "G4RunManager.hh" 44 #include "G4RunManager.hh"
52 #include "G4Box.hh" 45 #include "G4Box.hh"
53 #include "G4LogicalVolume.hh" 46 #include "G4LogicalVolume.hh"
54 #include "G4ThreeVector.hh" 47 #include "G4ThreeVector.hh"
55 #include "G4PVPlacement.hh" 48 #include "G4PVPlacement.hh"
56 #include "globals.hh" 49 #include "globals.hh"
57 #include "G4MaterialTable.hh" 50 #include "G4MaterialTable.hh"
58 #include "G4TransportationManager.hh" 51 #include "G4TransportationManager.hh"
59 #include "G4Colour.hh" 52 #include "G4Colour.hh"
60 #include "G4UserLimits.hh" 53 #include "G4UserLimits.hh"
61 #include "G4VisAttributes.hh" 54 #include "G4VisAttributes.hh"
62 #include "G4NistManager.hh" << 55 #include "BrachyMaterial.hh"
>> 56 #include "BrachyFactoryLeipzig.hh"
>> 57 #include "BrachyFactoryIr.hh"
>> 58 #include "BrachyFactoryI.hh"
>> 59 #include "BrachyDetectorMessenger.hh"
>> 60 #include "BrachyDetectorConstruction.hh"
63 61
64 BrachyDetectorConstruction::BrachyDetectorCons 62 BrachyDetectorConstruction::BrachyDetectorConstruction():
65 fFactory(nullptr), fWorld(nullptr), fWorldLo << 63 detectorChoice(0), factory(0),
66 fPhantom(nullptr), fPhantomLog(nullptr), fPh << 64 World(0), WorldLog(0), WorldPhys(0),
67 fDetectorChoice(0) << 65 Phantom(0), PhantomLog(0), PhantomPhys(0),
>> 66 phantomAbsorberMaterial(0)
68 { 67 {
69 // Define the messenger of the Detector compo <<
70 fDetectorMessenger = new BrachyDetectorMessen <<
71 <<
72 // Define half size of the phantom along the 68 // Define half size of the phantom along the x, y, z axis
73 fPhantomSizeX = 15.*cm; << 69 phantomSizeX = 15.*cm;
74 fPhantomSizeY = 15.*cm; << 70 phantomSizeY = 15.*cm;
75 fPhantomSizeZ = 15.*cm; << 71 phantomSizeZ = 15.*cm;
76 72
77 // Define the sizes of the World volume conta 73 // Define the sizes of the World volume containing the phantom
78 fWorldSizeX = 4.0*m; << 74 worldSizeX = 4.0*m;
79 fWorldSizeY = 4.0*m; << 75 worldSizeY = 4.0*m;
80 fWorldSizeZ = 4.0*m; << 76 worldSizeZ = 4.0*m;
>> 77
>> 78 // Define the messenger of the Detector component
>> 79 // It is possible to modify geometrical parameters through UI
>> 80 detectorMessenger = new BrachyDetectorMessenger(this);
>> 81
>> 82 // Define the Iridium source as default source modelled in the geometry
>> 83 factory = new BrachyFactoryIr();
81 84
82 // Define the Flexi source as default source << 85 // BrachyMaterial defined the all the materials necessary
83 fFactory = new BrachyFactoryFlexi(); << 86 // for the experimental set-up
>> 87 pMaterial = new BrachyMaterial();
84 } 88 }
85 89
86 BrachyDetectorConstruction::~BrachyDetectorCon 90 BrachyDetectorConstruction::~BrachyDetectorConstruction()
87 { 91 {
88 delete fDetectorMessenger; << 92 delete pMaterial;
89 delete fFactory; << 93 delete factory;
>> 94 delete detectorMessenger;
90 } 95 }
91 96
92 G4VPhysicalVolume* BrachyDetectorConstruction: 97 G4VPhysicalVolume* BrachyDetectorConstruction::Construct()
93 { 98 {
>> 99 pMaterial -> DefineMaterials();
>> 100
94 // Model the phantom (water box) 101 // Model the phantom (water box)
95 ConstructPhantom(); 102 ConstructPhantom();
96 103
97 // Model the source in the phantom 104 // Model the source in the phantom
98 fFactory -> CreateSource(fPhantomPhys); << 105 factory -> CreateSource(PhantomPhys);
99 106
100 return fWorldPhys; << 107 return WorldPhys;
101 } 108 }
102 109
103 void BrachyDetectorConstruction::SwitchBrachyt 110 void BrachyDetectorConstruction::SwitchBrachytherapicSeed()
104 { 111 {
105 // Change the source in the water phantom 112 // Change the source in the water phantom
106 fFactory -> CleanSource(); << 113 factory -> CleanSource();
107 G4cout << "Old brachy source is deleted ..." << 114 G4cout << "Old Source is deleted ..." << G4endl;
108 delete fFactory; << 115 delete factory;
109 116
110 switch(fDetectorChoice) << 117 switch(detectorChoice)
111 { 118 {
112 case 1: 119 case 1:
113 fFactory = new BrachyFactoryI(); << 120 factory = new BrachyFactoryI();
114 break; 121 break;
115 case 2: 122 case 2:
116 fFactory = new BrachyFactoryLeipzig(); << 123 factory = new BrachyFactoryLeipzig();
117 break; 124 break;
118 case 3: 125 case 3:
119 fFactory = new BrachyFactoryTG186(); << 126 factory = new BrachyFactoryIr();
120 break; <<
121 case 4: <<
122 fFactory = new BrachyFactoryFlexi(); <<
123 break; 127 break;
124 case 5: <<
125 fFactory = new BrachyFactoryOncura6711() <<
126 break; <<
127 default: 128 default:
128 fFactory = new BrachyFactoryFlexi(); << 129 factory = new BrachyFactoryIr();
129 break; 130 break;
130 } 131 }
131 132
132 fFactory -> CreateSource(fPhantomPhys); << 133 factory -> CreateSource(PhantomPhys);
133 G4cout << "New brachy source is created ..." << 134 G4cout << "... New source is created ..." << G4endl;
134 135
135 // Notify run manager that the new geometry 136 // Notify run manager that the new geometry has been built
136 G4RunManager::GetRunManager() -> GeometryHas 137 G4RunManager::GetRunManager() -> GeometryHasBeenModified();
>> 138 G4cout << "... Geometry is notified .... THAT'S IT!!!!!" << G4endl;
137 } 139 }
138 140
139 void BrachyDetectorConstruction::SelectBrachyt 141 void BrachyDetectorConstruction::SelectBrachytherapicSeed(G4String val)
140 { 142 {
141 if (val == "Iodine") << 143 if (val == "Iodium") detectorChoice = 1;
142 fDetectorChoice = 1; << 144 else{
143 else << 145 if(val=="Leipzig") detectorChoice = 2;
144 { << 146 else{
145 if(val=="Leipzig") << 147 if(val=="Iridium") detectorChoice = 3;
146 fDetectorChoice = 2; << 148 else G4cout << val << "is not available!!!!" <<G4endl;
147 else << 149 }
148 { << 150 }
149 if(val=="TG186") << 151 G4cout << "Now the source is " << val << G4endl;
150 fDetectorChoice = 3; <<
151 else <<
152 { <<
153 if(val=="Flexi") <<
154 fDetectorChoice = 4; <<
155 else <<
156 { <<
157 if(val=="Oncura") <<
158 fDetectorChoice = 5; <<
159 else <<
160 G4cout << va <<
161 } <<
162 } <<
163 } <<
164 } <<
165 G4cout << "Now the brachy source is " << val <<
166 } 152 }
167 153
168 void BrachyDetectorConstruction::ConstructPhan 154 void BrachyDetectorConstruction::ConstructPhantom()
169 { 155 {
170 // Model the water phantom 156 // Model the water phantom
171 157
172 // Define the light blue color 158 // Define the light blue color
173 G4Colour lblue (0.0, 0.0, .75); 159 G4Colour lblue (0.0, 0.0, .75);
174 160
175 //Get nist material manager << 161 G4Material* air = pMaterial -> GetMat("Air") ;
176 G4NistManager* nist = G4NistManager::Instanc << 162 G4Material* water = pMaterial -> GetMat("Water");
177 G4Material* air = nist -> FindOrBuildMateria <<
178 G4Material* water = nist -> FindOrBuildMater <<
179 163
180 // World volume 164 // World volume
181 fWorld = new G4Box("World", fWorldSizeX, fWo << 165 World = new G4Box("World",worldSizeX,worldSizeY,worldSizeZ);
182 fWorldLog = new G4LogicalVolume(fWorld,air," << 166 WorldLog = new G4LogicalVolume(World,air,"WorldLog",0,0,0);
183 fWorldPhys = new G4PVPlacement(nullptr,G4Thr << 167 WorldPhys = new G4PVPlacement(0,G4ThreeVector(),"WorldPhys",WorldLog,0,false,0);
184 168
185 // Water Box 169 // Water Box
186 fPhantom = new G4Box("Phantom", fPhantomSize << 170 Phantom = new G4Box("Phantom",phantomSizeX,phantomSizeY,phantomSizeZ);
187 171
188 // Logical volume 172 // Logical volume
189 fPhantomLog = new G4LogicalVolume(fPhantom,w << 173 PhantomLog = new G4LogicalVolume(Phantom,water,"PhantomLog",0,0,0);
190 174
191 // Physical volume 175 // Physical volume
192 fPhantomPhys = new G4PVPlacement(nullptr,G4T << 176 PhantomPhys = new G4PVPlacement(0,G4ThreeVector(), // Position: rotation and translation
193 "PhantomPhys 177 "PhantomPhys", // Name
194 fPhantomLog, << 178 PhantomLog, // Associated logical volume
195 fWorldPhys, << 179 WorldPhys, // Mother volume
196 false,0); 180 false,0);
197 << 181 WorldLog -> SetVisAttributes (G4VisAttributes::Invisible);
198 fWorldLog -> SetVisAttributes (G4VisAttribut <<
199 182
200 // Visualization attributes of the phantom 183 // Visualization attributes of the phantom
201 auto simpleBoxVisAtt = new G4VisAttributes(l << 184 G4VisAttributes* simpleBoxVisAtt = new G4VisAttributes(lblue);
202 simpleBoxVisAtt -> SetVisibility(true); 185 simpleBoxVisAtt -> SetVisibility(true);
203 simpleBoxVisAtt -> SetForceWireframe(true); 186 simpleBoxVisAtt -> SetForceWireframe(true);
204 fPhantomLog -> SetVisAttributes(simpleBoxVis << 187 PhantomLog -> SetVisAttributes(simpleBoxVisAtt);
205 } 188 }
206 189
207 void BrachyDetectorConstruction::PrintDetector 190 void BrachyDetectorConstruction::PrintDetectorParameters()
208 { 191 {
209 G4cout << "----------------" << G4endl 192 G4cout << "----------------" << G4endl
210 << "the phantom is a water box whose 193 << "the phantom is a water box whose size is: " << G4endl
211 << fPhantomSizeX *2./cm << 194 << phantomSizeX *2./cm
212 << " cm * " 195 << " cm * "
213 << fPhantomSizeY *2./cm << 196 << phantomSizeY *2./cm
214 << " cm * " 197 << " cm * "
215 << fPhantomSizeZ *2./cm << 198 << phantomSizeZ *2./cm
216 << " cm" << G4endl 199 << " cm" << G4endl
217 << "The phantom is made of " 200 << "The phantom is made of "
218 << fPhantomLog -> GetMaterial() -> Ge << 201 << phantomAbsorberMaterial -> GetName() <<G4endl
219 << "the source is at the center of th 202 << "the source is at the center of the phantom" << G4endl
220 << "----------------" 203 << "----------------"
221 << G4endl; 204 << G4endl;
222 } 205 }
223 206
224 void BrachyDetectorConstruction::SetPhantomMat 207 void BrachyDetectorConstruction::SetPhantomMaterial(G4String materialChoice)
225 { 208 {
226 // Method to change the material of the phan << 209 // It is possible to change the material of the phantom
227 << 210 // interactively
228 G4NistManager* nist = G4NistManager::Instanc <<
229 211
230 // Search the material by its name 212 // Search the material by its name
231 G4Material* pttoMaterial = nist -> FindOrBu << 213 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
232 214
233 if (pttoMaterial) 215 if (pttoMaterial)
234 { 216 {
235 fPhantomLog -> SetMaterial(pttoMaterial); << 217 phantomAbsorberMaterial = pttoMaterial;
>> 218 PhantomLog -> SetMaterial(pttoMaterial);
236 PrintDetectorParameters(); 219 PrintDetectorParameters();
237 } else G4cout << "WARNING: material '" << m << 220 } else
>> 221 { G4cout << "WARNING: material '" << materialChoice << "' not available!" << G4endl;}
238 } 222 }
239 223