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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: S. Guatelli, D. Cutajar, A. Le
31 // Past developers: S. Agostinelli, F. Foppian 31 // Past developers: S. Agostinelli, F. Foppiano, S. Garelli , M. Tropeano
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 "BrachyFactoryTG186.hh"
>> 58 #include "BrachyFactoryI.hh"
>> 59 #include "BrachyFactoryFlexi.hh"
>> 60 #include "BrachyFactoryOncura6711.hh"
>> 61 #include "BrachyDetectorMessenger.hh"
>> 62 #include "BrachyDetectorConstruction.hh"
63 63
64 BrachyDetectorConstruction::BrachyDetectorCons 64 BrachyDetectorConstruction::BrachyDetectorConstruction():
65 fFactory(nullptr), fWorld(nullptr), fWorldLo << 65 fDetectorChoice(0), fFactory(nullptr),
>> 66 fWorld(nullptr), fWorldLog(nullptr), fWorldPhys(nullptr),
66 fPhantom(nullptr), fPhantomLog(nullptr), fPh 67 fPhantom(nullptr), fPhantomLog(nullptr), fPhantomPhys(nullptr),
67 fDetectorChoice(0) << 68 fPhantomAbsorberMaterial(nullptr)
68 { 69 {
69 // Define the messenger of the Detector compo <<
70 fDetectorMessenger = new BrachyDetectorMessen <<
71 <<
72 // Define half size of the phantom along the 70 // Define half size of the phantom along the x, y, z axis
73 fPhantomSizeX = 15.*cm; 71 fPhantomSizeX = 15.*cm;
74 fPhantomSizeY = 15.*cm; 72 fPhantomSizeY = 15.*cm;
75 fPhantomSizeZ = 15.*cm; 73 fPhantomSizeZ = 15.*cm;
76 74
77 // Define the sizes of the World volume conta 75 // Define the sizes of the World volume containing the phantom
78 fWorldSizeX = 4.0*m; 76 fWorldSizeX = 4.0*m;
79 fWorldSizeY = 4.0*m; 77 fWorldSizeY = 4.0*m;
80 fWorldSizeZ = 4.0*m; 78 fWorldSizeZ = 4.0*m;
81 79
>> 80 // Define the messenger of the Detector component
>> 81 // It is possible to modify geometrical parameters through UI
>> 82 fDetectorMessenger = new BrachyDetectorMessenger(this);
>> 83
82 // Define the Flexi source as default source 84 // Define the Flexi source as default source modelled in the geometry
83 fFactory = new BrachyFactoryFlexi(); 85 fFactory = new BrachyFactoryFlexi();
>> 86
>> 87 // BrachyMaterial defined the all the materials necessary
>> 88 // for the experimental set-up
>> 89 fMaterial = new BrachyMaterial();
84 } 90 }
85 91
86 BrachyDetectorConstruction::~BrachyDetectorCon 92 BrachyDetectorConstruction::~BrachyDetectorConstruction()
87 { 93 {
88 delete fDetectorMessenger; << 94 delete fMaterial;
89 delete fFactory; 95 delete fFactory;
>> 96 delete fDetectorMessenger;
90 } 97 }
91 98
92 G4VPhysicalVolume* BrachyDetectorConstruction: 99 G4VPhysicalVolume* BrachyDetectorConstruction::Construct()
93 { 100 {
>> 101 fMaterial -> DefineMaterials();
>> 102
94 // Model the phantom (water box) 103 // Model the phantom (water box)
95 ConstructPhantom(); 104 ConstructPhantom();
96 105
97 // Model the source in the phantom 106 // Model the source in the phantom
98 fFactory -> CreateSource(fPhantomPhys); 107 fFactory -> CreateSource(fPhantomPhys);
99 108
100 return fWorldPhys; 109 return fWorldPhys;
101 } 110 }
102 111
103 void BrachyDetectorConstruction::SwitchBrachyt 112 void BrachyDetectorConstruction::SwitchBrachytherapicSeed()
104 { 113 {
105 // Change the source in the water phantom 114 // Change the source in the water phantom
106 fFactory -> CleanSource(); 115 fFactory -> CleanSource();
107 G4cout << "Old brachy source is deleted ..." << 116 G4cout << "Old Source is deleted ..." << G4endl;
108 delete fFactory; 117 delete fFactory;
109 118
110 switch(fDetectorChoice) 119 switch(fDetectorChoice)
111 { 120 {
112 case 1: 121 case 1:
113 fFactory = new BrachyFactoryI(); 122 fFactory = new BrachyFactoryI();
114 break; 123 break;
115 case 2: 124 case 2:
116 fFactory = new BrachyFactoryLeipzig(); 125 fFactory = new BrachyFactoryLeipzig();
117 break; 126 break;
118 case 3: 127 case 3:
119 fFactory = new BrachyFactoryTG186(); 128 fFactory = new BrachyFactoryTG186();
120 break; 129 break;
121 case 4: 130 case 4:
122 fFactory = new BrachyFactoryFlexi(); 131 fFactory = new BrachyFactoryFlexi();
123 break; 132 break;
124 case 5: 133 case 5:
125 fFactory = new BrachyFactoryOncura6711() 134 fFactory = new BrachyFactoryOncura6711();
126 break; 135 break;
127 default: 136 default:
128 fFactory = new BrachyFactoryFlexi(); 137 fFactory = new BrachyFactoryFlexi();
129 break; 138 break;
130 } 139 }
131 140
132 fFactory -> CreateSource(fPhantomPhys); 141 fFactory -> CreateSource(fPhantomPhys);
133 G4cout << "New brachy source is created ..." << 142 G4cout << "... New source is created ..." << G4endl;
134 143
135 // Notify run manager that the new geometry 144 // Notify run manager that the new geometry has been built
136 G4RunManager::GetRunManager() -> GeometryHas 145 G4RunManager::GetRunManager() -> GeometryHasBeenModified();
137 } 146 }
138 147
139 void BrachyDetectorConstruction::SelectBrachyt 148 void BrachyDetectorConstruction::SelectBrachytherapicSeed(G4String val)
140 { 149 {
141 if (val == "Iodine") 150 if (val == "Iodine")
142 fDetectorChoice = 1; 151 fDetectorChoice = 1;
143 else 152 else
144 { 153 {
145 if(val=="Leipzig") 154 if(val=="Leipzig")
146 fDetectorChoice = 2; 155 fDetectorChoice = 2;
147 else 156 else
148 { 157 {
149 if(val=="TG186") 158 if(val=="TG186")
150 fDetectorChoice = 3; 159 fDetectorChoice = 3;
151 else 160 else
152 { 161 {
153 if(val=="Flexi") 162 if(val=="Flexi")
154 fDetectorChoice = 4; 163 fDetectorChoice = 4;
155 else 164 else
156 { 165 {
157 if(val=="Oncura") 166 if(val=="Oncura")
158 fDetectorChoice = 5; 167 fDetectorChoice = 5;
159 else 168 else
160 G4cout << va 169 G4cout << val << "is not available!!!!" << G4endl;
161 } 170 }
162 } 171 }
163 } 172 }
164 } 173 }
165 G4cout << "Now the brachy source is " << val << 174 G4cout << "Now the source is " << val << G4endl;
166 } 175 }
167 176
168 void BrachyDetectorConstruction::ConstructPhan 177 void BrachyDetectorConstruction::ConstructPhantom()
169 { 178 {
170 // Model the water phantom 179 // Model the water phantom
171 180
172 // Define the light blue color 181 // Define the light blue color
173 G4Colour lblue (0.0, 0.0, .75); 182 G4Colour lblue (0.0, 0.0, .75);
174 183
175 //Get nist material manager << 184 G4Material* air = fMaterial -> GetMat("Air") ;
176 G4NistManager* nist = G4NistManager::Instanc << 185 G4Material* water = fMaterial -> GetMat("Water");
177 G4Material* air = nist -> FindOrBuildMateria <<
178 G4Material* water = nist -> FindOrBuildMater <<
179 186
180 // World volume 187 // World volume
181 fWorld = new G4Box("World", fWorldSizeX, fWo 188 fWorld = new G4Box("World", fWorldSizeX, fWorldSizeY, fWorldSizeZ);
182 fWorldLog = new G4LogicalVolume(fWorld,air," << 189 fWorldLog = new G4LogicalVolume(fWorld,air,"WorldLog",0,0,0);
183 fWorldPhys = new G4PVPlacement(nullptr,G4Thr << 190 fWorldPhys = new G4PVPlacement(0,G4ThreeVector(),"WorldPhys",fWorldLog,0,false,0);
184 191
185 // Water Box 192 // Water Box
186 fPhantom = new G4Box("Phantom", fPhantomSize 193 fPhantom = new G4Box("Phantom", fPhantomSizeX, fPhantomSizeY, fPhantomSizeZ);
187 194
188 // Logical volume 195 // Logical volume
189 fPhantomLog = new G4LogicalVolume(fPhantom,w << 196 fPhantomLog = new G4LogicalVolume(fPhantom,water,"PhantomLog",0,0,0);
190 197
191 // Physical volume 198 // Physical volume
192 fPhantomPhys = new G4PVPlacement(nullptr,G4T << 199 fPhantomPhys = new G4PVPlacement(0,G4ThreeVector(), // Position: rotation and translation
193 "PhantomPhys 200 "PhantomPhys", // Name
194 fPhantomLog, 201 fPhantomLog, // Associated logical volume
195 fWorldPhys, 202 fWorldPhys, // Mother volume
196 false,0); 203 false,0);
197 204
198 fWorldLog -> SetVisAttributes (G4VisAttribut 205 fWorldLog -> SetVisAttributes (G4VisAttributes::GetInvisible());
199 206
200 // Visualization attributes of the phantom 207 // Visualization attributes of the phantom
201 auto simpleBoxVisAtt = new G4VisAttributes(l << 208 G4VisAttributes* simpleBoxVisAtt = new G4VisAttributes(lblue);
202 simpleBoxVisAtt -> SetVisibility(true); 209 simpleBoxVisAtt -> SetVisibility(true);
203 simpleBoxVisAtt -> SetForceWireframe(true); 210 simpleBoxVisAtt -> SetForceWireframe(true);
204 fPhantomLog -> SetVisAttributes(simpleBoxVis 211 fPhantomLog -> SetVisAttributes(simpleBoxVisAtt);
205 } 212 }
206 213
207 void BrachyDetectorConstruction::PrintDetector 214 void BrachyDetectorConstruction::PrintDetectorParameters()
208 { 215 {
209 G4cout << "----------------" << G4endl 216 G4cout << "----------------" << G4endl
210 << "the phantom is a water box whose 217 << "the phantom is a water box whose size is: " << G4endl
211 << fPhantomSizeX *2./cm 218 << fPhantomSizeX *2./cm
212 << " cm * " 219 << " cm * "
213 << fPhantomSizeY *2./cm 220 << fPhantomSizeY *2./cm
214 << " cm * " 221 << " cm * "
215 << fPhantomSizeZ *2./cm 222 << fPhantomSizeZ *2./cm
216 << " cm" << G4endl 223 << " cm" << G4endl
217 << "The phantom is made of " 224 << "The phantom is made of "
218 << fPhantomLog -> GetMaterial() -> Ge << 225 << fPhantomAbsorberMaterial -> GetName() <<G4endl
219 << "the source is at the center of th 226 << "the source is at the center of the phantom" << G4endl
220 << "----------------" 227 << "----------------"
221 << G4endl; 228 << G4endl;
222 } 229 }
223 230
224 void BrachyDetectorConstruction::SetPhantomMat 231 void BrachyDetectorConstruction::SetPhantomMaterial(G4String materialChoice)
225 { 232 {
226 // Method to change the material of the phan << 233 // It is possible to change the material of the phantom
227 << 234 // interactively
228 G4NistManager* nist = G4NistManager::Instanc <<
229 235
230 // Search the material by its name 236 // Search the material by its name
231 G4Material* pttoMaterial = nist -> FindOrBu << 237 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
232 238
233 if (pttoMaterial) 239 if (pttoMaterial)
234 { 240 {
>> 241 fPhantomAbsorberMaterial = pttoMaterial;
235 fPhantomLog -> SetMaterial(pttoMaterial); 242 fPhantomLog -> SetMaterial(pttoMaterial);
236 PrintDetectorParameters(); 243 PrintDetectorParameters();
237 } else G4cout << "WARNING: material '" << m << 244 } else
>> 245 { G4cout << "WARNING: material '" << materialChoice << "' not available!" << G4endl;}
238 } 246 }
239 247