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