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26 //
27 /// \file radiobiology/src/DetectorConstruction.cc
28 /// \brief Implementation of the RadioBio::DetectorConstruction class
29
30 #include "DetectorConstruction.hh"
31
32 #include "G4Box.hh"
33 #include "G4GeometryManager.hh"
34 #include "G4LogicalVolume.hh"
35 #include "G4LogicalVolumeStore.hh"
36 #include "G4Material.hh"
37 #include "G4NistManager.hh"
38 #include "G4PVPlacement.hh"
39 #include "G4PhysicalVolumeStore.hh"
40 #include "G4RunManager.hh"
41 #include "G4SolidStore.hh"
42 #include "G4SystemOfUnits.hh"
43 #include "G4UnitsTable.hh"
44
45 #include "DetectorMessenger.hh"
46 #include "VoxelizedSensitiveDetector.hh"
47
48 #include <sstream>
49
50 namespace RadioBio
51 {
52
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54
55 DetectorConstruction::DetectorConstruction()
56 {
57 // Set the default box material
58 SetMaterial("G4_WATER");
59
60 // Create the messenger
61 fDetectorMessenger = new DetectorMessenger(this);
62
63 // Voxelize the detecctor with default size
64 VoxelizedSensitiveDetector::CreateInstance(this, 0.1 * m, 1 * m, 1 * m);
65 }
66
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68
69 DetectorConstruction::~DetectorConstruction()
70 {
71 delete fDetectorMessenger;
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75
76 G4VPhysicalVolume* DetectorConstruction::Construct()
77 {
78 return ConstructVolumes();
79 }
80
81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82
83 void DetectorConstruction::ConstructSDandField()
84 {
85 VoxelizedSensitiveDetector::GetInstance()->ConstructSD();
86 }
87
88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89
90 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
91 {
92 // Cleanup old geometry
93 G4GeometryManager::GetInstance()->OpenGeometry();
94 G4PhysicalVolumeStore::GetInstance()->Clean();
95 G4LogicalVolumeStore::GetInstance()->Clean();
96 G4SolidStore::GetInstance()->Clean();
97
98 G4Box* sBox = new G4Box("Container", // its name
99 fBoxSizeX / 2, fBoxSizeY / 2, fBoxSizeZ / 2); // its dimensions
100
101 fLBox = new G4LogicalVolume(sBox, // its shape
102 fMaterial, // its material
103 fMaterial->GetName()); // its name
104
105 fPBox = new G4PVPlacement(0, // no rotation
106 G4ThreeVector(), // at (0,0,0)
107 fLBox, // its logical volume
108 fMaterial->GetName(), // its name
109 0, // its mother volume
110 false, // no boolean operation
111 0); // copy number
112
113 // Parameters for the world volume can be printed
114 // PrintParameters();
115
116 // Initialize pointer to world for voxelization
117 VoxelizedSensitiveDetector::GetInstance()->InitializeWorldPtr(fPBox);
118
119 // Create Voxelized Geometry
120 VoxelizedSensitiveDetector::GetInstance()->Construct();
121
122 // Always return the root volume
123 return fPBox;
124 }
125
126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
127
128 void DetectorConstruction::PrintParameters()
129 {
130 G4cout << "\n The Box dimensions are: " << G4endl << "x: " << G4BestUnit(fBoxSizeX, "Length")
131 << G4endl << "y: " << G4BestUnit(fBoxSizeY, "Length") << G4endl
132 << "z: " << G4BestUnit(fBoxSizeZ, "Length") << G4endl;
133
134 G4cout << "And its volume therefore is: "
135 << fPBox->GetLogicalVolume()->GetSolid()->GetCubicVolume() / m3 << " m3" << G4endl;
136 }
137
138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
139
140 void DetectorConstruction::SetMaterial(G4String materialChoice)
141 {
142 // Search the material by its name
143 G4Material* pttoMaterial = G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
144
145 if (pttoMaterial) {
146 if (fMaterial != pttoMaterial) {
147 fMaterial = pttoMaterial;
148 if (fLBox) {
149 fLBox->SetMaterial(pttoMaterial);
150 }
151 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
152 }
153 }
154 else {
155 // Warning the user this material does not exist
156 std::stringstream sstr;
157 sstr << "material " << +materialChoice << " does not exist, keeping material "
158 << fMaterial->GetName();
159
160 G4Exception("DetectorConstruction::SetMaterial", "NoWorldMat", JustWarning, sstr.str().c_str());
161 }
162 }
163
164 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
165
166 void DetectorConstruction::SetSize(G4double value)
167 {
168 SetSizeX(value);
169 SetSizeY(value);
170 SetSizeZ(value);
171 }
172
173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
174
175 void DetectorConstruction::SetSize(G4ThreeVector size)
176 {
177 SetSizeX(size.getX());
178 SetSizeY(size.getY());
179 SetSizeZ(size.getZ());
180 }
181
182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
183
184 void DetectorConstruction::SetSizeX(G4double sizeX)
185 {
186 fBoxSizeX = sizeX;
187 }
188
189 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
190
191 void DetectorConstruction::SetSizeY(G4double sizeY)
192 {
193 fBoxSizeY = sizeY;
194 }
195
196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
197
198 void DetectorConstruction::SetSizeZ(G4double sizeZ)
199 {
200 fBoxSizeZ = sizeZ;
201 }
202
203 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204
205 } // namespace RadioBio
206