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25 // 25 //
26 // History : <<
27 // 21/10/2021 : DLa update to modify the m <<
28 // ------------------------------------------- 26 // -------------------------------------------------------------------
>> 27 // $Id: DetectorConstruction.cc,v 1.1 2012-09-20 mraine Exp $
29 // ------------------------------------------- 28 // -------------------------------------------------------------------
30 29
31 #include "DetectorConstruction.hh" 30 #include "DetectorConstruction.hh"
32 #include "DetectorMessenger.hh" <<
33 #include "G4SystemOfUnits.hh" 31 #include "G4SystemOfUnits.hh"
34 #include "G4Region.hh" 32 #include "G4Region.hh"
35 #include "G4ProductionCuts.hh" 33 #include "G4ProductionCuts.hh"
36 #include "G4RunManager.hh" <<
37 34
38 //....oooOO0OOooo........oooOO0OOooo........oo 35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
39 36
40 DetectorConstruction::DetectorConstruction() 37 DetectorConstruction::DetectorConstruction()
41 :G4VUserDetectorConstruction(), fPhysiWorld(nu << 38 :fPhysiWorld(NULL), fLogicWorld(NULL), fSolidWorld(NULL)
42 { << 39 {}
43 fBoxSize = 1.0*um; <<
44 DefineMaterials(); <<
45 SetMaterial("G4_Si"); <<
46 fDetectorMessenger = new DetectorMessenger(t <<
47 } <<
48 40
49 //....oooOO0OOooo........oooOO0OOooo........oo 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
50 42
51 DetectorConstruction::~DetectorConstruction() 43 DetectorConstruction::~DetectorConstruction()
52 { << 44 {}
53 delete fPhysiWorld; <<
54 delete fLogicWorld; <<
55 delete fSolidWorld; <<
56 //delete fWorldMaterial; // no delete beca <<
57 delete flogicTarget; <<
58 delete ftargetSolid; <<
59 delete fMaterial; <<
60 delete fRegion; <<
61 delete fDetectorMessenger; <<
62 } <<
63 45
64 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
65 47
66 G4VPhysicalVolume* DetectorConstruction::Const 48 G4VPhysicalVolume* DetectorConstruction::Construct()
67 49
68 { 50 {
69 DefineMaterials(); 51 DefineMaterials();
70 return ConstructDetector(); 52 return ConstructDetector();
71 } 53 }
72 54
73 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
74 56
75 void DetectorConstruction::DefineMaterials() 57 void DetectorConstruction::DefineMaterials()
76 { 58 {
77 59
78 // Silicon is defined from NIST material dat 60 // Silicon is defined from NIST material database
79 G4NistManager * man = G4NistManager::Instanc 61 G4NistManager * man = G4NistManager::Instance();
80 fMaterial = man->FindOrBuildMaterial("G4_Si << 62 G4Material * Si = man->FindOrBuildMaterial("G4_Si");
81 fWorldMaterial = man->FindOrBuildMaterial(" <<
82 <<
83 } <<
84 63
85 //....oooOO0OOooo........oooOO0OOooo........oo << 64 // Default materials in setup.
86 << 65 fSiMaterial = Si;
87 << 66
88 <<
89 void DetectorConstruction::SetMaterial(const G <<
90 { <<
91 // search the material by its name <<
92 G4Material* pttoMaterial = <<
93 G4NistManager::Instance()->FindOrBuildMat <<
94 <<
95 if (pttoMaterial) { <<
96 fMaterial = pttoMaterial; <<
97 if ( flogicTarget ) { flogicTarget->SetMat <<
98 } else { <<
99 G4cout << "\n--> warning from DetectorCons <<
100 << materialChoice << " not found" < <<
101 } <<
102 G4RunManager::GetRunManager()->PhysicsHasBee <<
103 } 67 }
104 68
105 //....oooOO0OOooo........oooOO0OOooo........oo <<
106 <<
107 <<
108 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
109 G4VPhysicalVolume* DetectorConstruction::Const 70 G4VPhysicalVolume* DetectorConstruction::ConstructDetector()
110 { 71 {
111 72
112 <<
113 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
114 74
115 // WORLD VOLUME 75 // WORLD VOLUME
116 76
117 << 77 fWorldSizeX = 1*um;
118 G4double TargetSizeX = 1*um; << 78 fWorldSizeY = 1*um;
119 G4double TargetSizeY = TargetSizeX; << 79 fWorldSizeZ = 1*um;
120 G4double TargetSizeZ = TargetSizeX; <<
121 fBoxSize = TargetSizeX; <<
122 <<
123 fWorldSizeX = TargetSizeX*2; <<
124 fWorldSizeY = TargetSizeY*2; <<
125 fWorldSizeZ = TargetSizeZ*2; <<
126 80
127 fSolidWorld = new G4Box("World", 81 fSolidWorld = new G4Box("World", //its name
128 fWorldSizeX/2,fWorldSizeY/2,fWorldSiz 82 fWorldSizeX/2,fWorldSizeY/2,fWorldSizeZ/2); //its size
129 83
130 84
131 fLogicWorld = new G4LogicalVolume(fSolidWorl 85 fLogicWorld = new G4LogicalVolume(fSolidWorld, //its solid
132 fWorldMaterial, //its material << 86 fSiMaterial, //its material
133 "World"); //its name 87 "World"); //its name
134 88
135 fPhysiWorld = new G4PVPlacement(0, //no 89 fPhysiWorld = new G4PVPlacement(0, //no rotation
136 G4ThreeVector(), //at (0,0,0) 90 G4ThreeVector(), //at (0,0,0)
137 "World", // 91 "World", //its name
138 fLogicWorld, 92 fLogicWorld, //its logical volume
139 0, //its 93 0, //its mother volume
140 false, // 94 false, //no boolean operation
141 0); //co 95 0); //copy number
142 96
>> 97 G4double TargetSizeZ = 0.2*um;
143 98
144 << 99 G4Box* targetSolid = new G4Box("Target", //its name
145 ftargetSolid = new G4Box("Target", << 100 fWorldSizeX/2,fWorldSizeY/2,TargetSizeZ/2); //its size
146 TargetSizeX/2,TargetSizeY/2,TargetSiz <<
147 101
148 102
149 flogicTarget = new G4LogicalVolume(ftargetSo << 103 G4LogicalVolume* logicTarget = new G4LogicalVolume(targetSolid, //its solid
150 fMaterial, //its material << 104 fSiMaterial, //its material
151 "Target"); //its name 105 "Target"); //its name
152 106
153 new G4PVPlacement(0, 107 new G4PVPlacement(0, //no rotation
154 G4ThreeVector(), 108 G4ThreeVector(), //at (0,0,0)
155 "Target", //its name 109 "Target", //its name
156 flogicTarget, //its logical volume << 110 logicTarget, //its logical volume
157 fPhysiWorld, //its mother volume 111 fPhysiWorld, //its mother volume
158 false, //no boolean operation 112 false, //no boolean operation
159 0); //copy number 113 0); //copy number
160 114
161 // Visualization attributes 115 // Visualization attributes
162 G4VisAttributes* worldVisAtt= new G4VisAttri 116 G4VisAttributes* worldVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0)); //White
163 worldVisAtt->SetVisibility(true); 117 worldVisAtt->SetVisibility(true);
164 fLogicWorld->SetVisAttributes(worldVisAtt); 118 fLogicWorld->SetVisAttributes(worldVisAtt);
165 119
166 G4VisAttributes* worldVisAtt1 = new G4VisAtt 120 G4VisAttributes* worldVisAtt1 = new G4VisAttributes(G4Colour(1.0,0.0,0.0));
167 worldVisAtt1->SetVisibility(true); 121 worldVisAtt1->SetVisibility(true);
168 flogicTarget->SetVisAttributes(worldVisAtt1) << 122 logicTarget->SetVisAttributes(worldVisAtt1);
169 123
170 // Create Target G4Region and add logical vo 124 // Create Target G4Region and add logical volume
171 125
172 fRegion = new G4Region("Target"); 126 fRegion = new G4Region("Target");
173 127
174 G4ProductionCuts* cuts = new G4ProductionCut 128 G4ProductionCuts* cuts = new G4ProductionCuts();
175 129
176 G4double defCut = 1*nanometer; 130 G4double defCut = 1*nanometer;
177 cuts->SetProductionCut(defCut,"gamma"); 131 cuts->SetProductionCut(defCut,"gamma");
178 cuts->SetProductionCut(defCut,"e-"); 132 cuts->SetProductionCut(defCut,"e-");
179 cuts->SetProductionCut(defCut,"e+"); 133 cuts->SetProductionCut(defCut,"e+");
180 cuts->SetProductionCut(defCut,"proton"); 134 cuts->SetProductionCut(defCut,"proton");
181 135
182 fRegion->SetProductionCuts(cuts); 136 fRegion->SetProductionCuts(cuts);
183 fRegion->AddRootLogicalVolume(flogicTarget); << 137 fRegion->AddRootLogicalVolume(logicTarget);
184 138
185 return fPhysiWorld; 139 return fPhysiWorld;
186 } 140 }
187 <<
188 <<
189 //....oooOO0OOooo........oooOO0OOooo........oo <<
190 <<
191 void DetectorConstruction::SetSize(G4double va <<
192 { <<
193 fBoxSize = value; <<
194 if(ftargetSolid) { <<
195 ftargetSolid->SetXHalfLength(fBoxSize/2); <<
196 ftargetSolid->SetYHalfLength(fBoxSize/2); <<
197 ftargetSolid->SetZHalfLength(fBoxSize/2); <<
198 } <<
199 fWorldSizeX = value*2.0; <<
200 fWorldSizeY = value*2.0; <<
201 fWorldSizeZ = value*2.0; <<
202 <<
203 if(fSolidWorld) { <<
204 fSolidWorld->SetXHalfLength(fWorldSizeX/2) <<
205 fSolidWorld->SetYHalfLength(fWorldSizeY/2) <<
206 fSolidWorld->SetZHalfLength(fWorldSizeZ/2) <<
207 } <<
208 <<
209 } <<
210 <<
211 141