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26 /// \file exoticphysics/monopole/src/DetectorC 26 /// \file exoticphysics/monopole/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id: DetectorConstruction.cc 66994 2013-01-29 14:34:08Z gcosmo $
29 // 30 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 33
33 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 35 #include "DetectorMessenger.hh"
36 36
>> 37 #include "G4Material.hh"
37 #include "G4Box.hh" 38 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4MonopoleFieldSetup.hh" <<
43 #include "G4NistManager.hh" <<
44 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
>> 41 #include "G4UniformMagField.hh"
>> 42
>> 43 #include "G4GeometryManager.hh"
>> 44 #include "G4UserLimits.hh"
45 #include "G4PhysicalVolumeStore.hh" 45 #include "G4PhysicalVolumeStore.hh"
>> 46 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
47 #include "G4StateManager.hh" << 48
48 #include "G4UniformMagField.hh" <<
49 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
50 #include "G4UserLimits.hh" << 50 #include "G4NistManager.hh"
51 // #include "G4FieldManager.hh" << 51
52 // #include "G4TransportationManager.hh" << 52 #include "G4MonopoleFieldSetup.hh"
53 #include "G4AutoDelete.hh" << 53 #include "G4FieldManager.hh"
54 #include "G4GlobalMagFieldMessenger.hh" << 54 #include "G4TransportationManager.hh"
55 #include "G4RunManager.hh" <<
56 #include "G4SystemOfUnits.hh" <<
57 #include "G4ThreeVector.hh" 55 #include "G4ThreeVector.hh"
>> 56 #include "G4RunManager.hh"
>> 57 #include "G4SystemOfUnits.hh"
58 58
59 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 60
61 DetectorConstruction::DetectorConstruction() 61 DetectorConstruction::DetectorConstruction()
62 : G4VUserDetectorConstruction(), <<
63 fWorldMaterial(0), <<
64 fAbsorMaterial(0), <<
65 fLogAbsor(0), <<
66 fMonFieldSetup(), <<
67 fDetectorMessenger(0) <<
68 { 62 {
69 // default parameter values 63 // default parameter values
70 fAbsorSizeX = fAbsorSizeYZ = 10 * cm; 64 fAbsorSizeX = fAbsorSizeYZ = 10 * cm;
71 fWorldSizeX = fWorldSizeYZ = 1.2 * fAbsorSiz 65 fWorldSizeX = fWorldSizeYZ = 1.2 * fAbsorSizeX;
72 fMaxStepSize = 5 * mm; 66 fMaxStepSize = 5 * mm;
73 67
>> 68 fAbsorMaterial = 0;
>> 69 fMagField = 0;
>> 70 fLogAbsor = 0;
>> 71 fMonFieldSetup = G4MonopoleFieldSetup::GetMonopoleFieldSetup();
>> 72
74 SetMaterial("G4_Al"); 73 SetMaterial("G4_Al");
75 fWorldMaterial = G4NistManager::Instance()-> << 74 fWorldMaterial =
>> 75 G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
76 76
77 // create commands for interactive definitio 77 // create commands for interactive definition of the detector
78 fDetectorMessenger = new DetectorMessenger(t 78 fDetectorMessenger = new DetectorMessenger(this);
79 } 79 }
80 80
81 //....oooOO0OOooo........oooOO0OOooo........oo 81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 82
83 DetectorConstruction::~DetectorConstruction() 83 DetectorConstruction::~DetectorConstruction()
84 { 84 {
85 delete fDetectorMessenger; 85 delete fDetectorMessenger;
86 // delete fMonFieldSetup; <<
87 } 86 }
88 87
89 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 89
91 G4VPhysicalVolume* DetectorConstruction::Const 90 G4VPhysicalVolume* DetectorConstruction::Construct()
92 { << 91 {
93 G4GeometryManager::GetInstance()->OpenGeomet 92 G4GeometryManager::GetInstance()->OpenGeometry();
94 G4PhysicalVolumeStore::GetInstance()->Clean( 93 G4PhysicalVolumeStore::GetInstance()->Clean();
95 G4LogicalVolumeStore::GetInstance()->Clean() 94 G4LogicalVolumeStore::GetInstance()->Clean();
96 G4SolidStore::GetInstance()->Clean(); 95 G4SolidStore::GetInstance()->Clean();
97 96
98 /**************************** World *** 97 /**************************** World *****************************/
99 G4Box* sWorld = new G4Box("world", fWorldSiz << 98 G4Box * sWorld = new G4Box("world",
>> 99 fWorldSizeX / 2, fWorldSizeYZ / 2, fWorldSizeYZ / 2);
100 100
101 G4LogicalVolume* lWorld = new G4LogicalVolum << 101 G4LogicalVolume * lWorld = new G4LogicalVolume(sWorld,
>> 102 fWorldMaterial,
>> 103 "world");
>> 104
>> 105 G4VPhysicalVolume * pWorld = new G4PVPlacement(0, //no rotation
>> 106 G4ThreeVector(), //at (0,0,0)
>> 107 lWorld, //logical volume
>> 108 "world", //name
>> 109 0, //mother volume
>> 110 false, //no boolean operation
>> 111 0); //copy number
102 112
103 G4VPhysicalVolume* pWorld = new G4PVPlacemen <<
104 <<
105 <<
106 <<
107 <<
108 <<
109 <<
110 113
111 /************************** Absorber * 114 /************************** Absorber ***************************/
112 G4Box* sAbsor = new G4Box("Absorber", fAbsor << 115 G4Box * sAbsor = new G4Box("Absorber",
113 << 116 fAbsorSizeX / 2, fAbsorSizeYZ / 2, fAbsorSizeYZ / 2);
114 fLogAbsor = new G4LogicalVolume(sAbsor, fAbs <<
115 117
116 new G4PVPlacement(0, // no rotation << 118 fLogAbsor = new G4LogicalVolume(sAbsor,
117 G4ThreeVector(), // at (0 << 119 fAbsorMaterial,
118 fLogAbsor, // logical vol << 120 "Absorber");
119 "Absorber", // name << 121
120 lWorld, // mother volume << 122 new G4PVPlacement(0, //no rotation
121 false, // no boolean oper << 123 G4ThreeVector(), //at (0,0,0)
122 0); // copy number << 124 fLogAbsor, //logical volume
>> 125 "Absorber", //name
>> 126 lWorld, //mother volume
>> 127 false, //no boolean operation
>> 128 0); //copy number
123 fLogAbsor->SetUserLimits(new G4UserLimits(fM 129 fLogAbsor->SetUserLimits(new G4UserLimits(fMaxStepSize));
124 130
125 PrintParameters(); 131 PrintParameters();
126 132
127 /************ always return the World vo 133 /************ always return the World volume *****************/
128 return pWorld; 134 return pWorld;
129 } 135 }
130 136
131 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
132 138
133 void DetectorConstruction::PrintParameters() 139 void DetectorConstruction::PrintParameters()
134 { 140 {
135 G4cout << "\n------------------------------- 141 G4cout << "\n---------------------------------------------------------\n";
136 G4cout << "---> The Absorber is " << G4BestU << 142 G4cout << "---> The Absorber is " << G4BestUnit(fAbsorSizeX, "Length")
137 << fAbsorMaterial->GetName() << G4end << 143 << " of " << fAbsorMaterial->GetName() << G4endl;
138 G4cout << "\n------------------------------- 144 G4cout << "\n---------------------------------------------------------\n";
>> 145
139 } 146 }
140 147
141 //....oooOO0OOooo........oooOO0OOooo........oo 148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
142 149
143 void DetectorConstruction::SetSizeX(G4double v 150 void DetectorConstruction::SetSizeX(G4double value)
144 { 151 {
145 if (value > 0.0) { << 152 if(value > 0.0) {
146 fAbsorSizeX = value; << 153 fAbsorSizeX = value;
147 fWorldSizeX = 1.2 * fAbsorSizeX; 154 fWorldSizeX = 1.2 * fAbsorSizeX;
148 if (G4StateManager::GetStateManager()->Get << 155 G4RunManager::GetRunManager()->GeometryHasBeenModified();
149 G4RunManager::GetRunManager()->Reinitial <<
150 } <<
151 } 156 }
152 } 157 }
153 << 158
154 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 160
156 void DetectorConstruction::SetSizeYZ(G4double 161 void DetectorConstruction::SetSizeYZ(G4double value)
157 { 162 {
158 if (value > 0.0) { << 163 if(value > 0.0) {
159 fAbsorSizeYZ = value; << 164 fAbsorSizeYZ = value;
160 fWorldSizeYZ = 1.2 * fAbsorSizeYZ; 165 fWorldSizeYZ = 1.2 * fAbsorSizeYZ;
161 if (G4StateManager::GetStateManager()->Get << 166 G4RunManager::GetRunManager()->GeometryHasBeenModified();
162 G4RunManager::GetRunManager()->Reinitial <<
163 } <<
164 } 167 }
165 } << 168 }
166 169
167 //....oooOO0OOooo........oooOO0OOooo........oo 170 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 171
169 void DetectorConstruction::SetMaterial(const G 172 void DetectorConstruction::SetMaterial(const G4String& namemat)
170 { 173 {
171 // search the material by its name << 174 // search the material by its name
172 G4Material* mat = G4NistManager::Instance()- 175 G4Material* mat = G4NistManager::Instance()->FindOrBuildMaterial(namemat);
173 if (!mat) { << 176 if(!mat) {
174 G4cout << "!!! DetectorConstruction::SetMa << 177 G4cout << "!!! DetectorConstruction::SetMaterial: WARNING Material <"
175 << "> does not exist in DB" << G4en << 178 << namemat << "> does not exist in DB" << G4endl;
176 return; 179 return;
177 } 180 }
178 // new material is found out 181 // new material is found out
179 if (mat != fAbsorMaterial) { 182 if (mat != fAbsorMaterial) {
180 fAbsorMaterial = mat; 183 fAbsorMaterial = mat;
181 if (fLogAbsor) { << 184 if(fLogAbsor) { fLogAbsor->SetMaterial(mat); }
182 fLogAbsor->SetMaterial(mat); <<
183 } <<
184 G4RunManager::GetRunManager()->PhysicsHasB 185 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
185 } 186 }
186 } 187 }
187 188
188 //....oooOO0OOooo........oooOO0OOooo........oo << 189 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
189 190
190 void DetectorConstruction::ConstructSDandField << 191 void DetectorConstruction::SetMagField(G4double fieldValue)
191 { 192 {
192 // Define magnetic field << 193 fMonFieldSetup->SetMagField(fieldValue);
193 if (!fMonFieldSetup.Get()) { << 194
194 G4MonopoleFieldSetup* fieldSetup = new G4M << 195 //apply a global uniform magnetic field along Z axis
195 G4AutoDelete::Register(fieldSetup); // Ke << 196 G4FieldManager * fieldMgr =
196 fMonFieldSetup.Put(fieldSetup); << 197 G4TransportationManager::GetTransportationManager()->GetFieldManager();
197 } << 198
198 fMonFieldSetup.Get()->ConstructMagField(); << 199 if (fMagField) { delete fMagField; } //delete the existing magn field
>> 200
>> 201 if (fieldValue != 0.) // create a new one if non nul
>> 202 {
>> 203 fMagField = new G4UniformMagField(G4ThreeVector(0., 0., fieldValue));
>> 204 fieldMgr->SetDetectorField(fMagField);
>> 205 fieldMgr->CreateChordFinder(fMagField);
>> 206 }
>> 207 else
>> 208 {
>> 209 fMagField = 0;
>> 210 fieldMgr->SetDetectorField(fMagField);
>> 211 }
199 } 212 }
200 213
201 //....oooOO0OOooo........oooOO0OOooo........oo 214 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
202 215
203 void DetectorConstruction::SetMaxStepSize(G4do 216 void DetectorConstruction::SetMaxStepSize(G4double step)
204 { 217 {
205 fMaxStepSize = step; 218 fMaxStepSize = step;
206 if (fLogAbsor) { << 219 if(fLogAbsor) { fLogAbsor->SetUserLimits(new G4UserLimits(fMaxStepSize)); }
207 fLogAbsor->SetUserLimits(new G4UserLimits( << 220 }
208 } << 221
>> 222 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 223
>> 224 void DetectorConstruction::UpdateGeometry()
>> 225 {
>> 226 G4RunManager::GetRunManager()->GeometryHasBeenModified();
209 } 227 }
210 228
211 //....oooOO0OOooo........oooOO0OOooo........oo 229 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
212 230