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25 // 25 //
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 104872 2017-06-23 14:19:16Z 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
>> 59 #include "G4GlobalMagFieldMessenger.hh"
>> 60 #include "G4AutoDelete.hh"
58 61
59 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 63
61 DetectorConstruction::DetectorConstruction() 64 DetectorConstruction::DetectorConstruction()
62 : G4VUserDetectorConstruction(), << 65 : G4VUserDetectorConstruction(),
63 fWorldMaterial(0), << 66 fWorldMaterial(0),
64 fAbsorMaterial(0), << 67 fAbsorMaterial(0),
65 fLogAbsor(0), << 68 fLogAbsor(0),
66 fMonFieldSetup(), << 69 fMonFieldSetup(0),
67 fDetectorMessenger(0) << 70 fZMagFieldValue(0.),
>> 71 fDetectorMessenger(0)
68 { 72 {
69 // default parameter values 73 // default parameter values
70 fAbsorSizeX = fAbsorSizeYZ = 10 * cm; 74 fAbsorSizeX = fAbsorSizeYZ = 10 * cm;
71 fWorldSizeX = fWorldSizeYZ = 1.2 * fAbsorSiz 75 fWorldSizeX = fWorldSizeYZ = 1.2 * fAbsorSizeX;
72 fMaxStepSize = 5 * mm; 76 fMaxStepSize = 5 * mm;
73 77
>> 78 // fMonFieldSetup = G4MonopoleFieldSetup::GetMonopoleFieldSetup();
>> 79 fMonFieldSetup = new G4MonopoleFieldSetup();
>> 80
74 SetMaterial("G4_Al"); 81 SetMaterial("G4_Al");
75 fWorldMaterial = G4NistManager::Instance()-> << 82 fWorldMaterial =
>> 83 G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
76 84
77 // create commands for interactive definitio 85 // create commands for interactive definition of the detector
78 fDetectorMessenger = new DetectorMessenger(t 86 fDetectorMessenger = new DetectorMessenger(this);
79 } 87 }
80 88
81 //....oooOO0OOooo........oooOO0OOooo........oo 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 90
83 DetectorConstruction::~DetectorConstruction() 91 DetectorConstruction::~DetectorConstruction()
84 { 92 {
85 delete fDetectorMessenger; 93 delete fDetectorMessenger;
86 // delete fMonFieldSetup; 94 // delete fMonFieldSetup;
87 } 95 }
88 96
89 //....oooOO0OOooo........oooOO0OOooo........oo 97 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 98
91 G4VPhysicalVolume* DetectorConstruction::Const 99 G4VPhysicalVolume* DetectorConstruction::Construct()
92 { << 100 {
93 G4GeometryManager::GetInstance()->OpenGeomet 101 G4GeometryManager::GetInstance()->OpenGeometry();
94 G4PhysicalVolumeStore::GetInstance()->Clean( 102 G4PhysicalVolumeStore::GetInstance()->Clean();
95 G4LogicalVolumeStore::GetInstance()->Clean() 103 G4LogicalVolumeStore::GetInstance()->Clean();
96 G4SolidStore::GetInstance()->Clean(); 104 G4SolidStore::GetInstance()->Clean();
97 105
98 /**************************** World *** 106 /**************************** World *****************************/
99 G4Box* sWorld = new G4Box("world", fWorldSiz << 107 G4Box * sWorld = new G4Box("world",
>> 108 fWorldSizeX / 2, fWorldSizeYZ / 2, fWorldSizeYZ / 2);
100 109
101 G4LogicalVolume* lWorld = new G4LogicalVolum << 110 G4LogicalVolume * lWorld = new G4LogicalVolume(sWorld,
>> 111 fWorldMaterial,
>> 112 "world");
>> 113
>> 114 G4VPhysicalVolume * pWorld = new G4PVPlacement(0, //no rotation
>> 115 G4ThreeVector(), //at (0,0,0)
>> 116 lWorld, //logical volume
>> 117 "world", //name
>> 118 0, //mother volume
>> 119 false, //no boolean operation
>> 120 0); //copy number
102 121
103 G4VPhysicalVolume* pWorld = new G4PVPlacemen <<
104 <<
105 <<
106 <<
107 <<
108 <<
109 <<
110 122
111 /************************** Absorber * 123 /************************** Absorber ***************************/
112 G4Box* sAbsor = new G4Box("Absorber", fAbsor << 124 G4Box * sAbsor = new G4Box("Absorber",
>> 125 fAbsorSizeX / 2, fAbsorSizeYZ / 2, fAbsorSizeYZ / 2);
113 126
114 fLogAbsor = new G4LogicalVolume(sAbsor, fAbs << 127 fLogAbsor = new G4LogicalVolume(sAbsor,
115 << 128 fAbsorMaterial,
116 new G4PVPlacement(0, // no rotation << 129 "Absorber");
117 G4ThreeVector(), // at (0 << 130
118 fLogAbsor, // logical vol << 131 new G4PVPlacement(0, //no rotation
119 "Absorber", // name << 132 G4ThreeVector(), //at (0,0,0)
120 lWorld, // mother volume << 133 fLogAbsor, //logical volume
121 false, // no boolean oper << 134 "Absorber", //name
122 0); // copy number << 135 lWorld, //mother volume
>> 136 false, //no boolean operation
>> 137 0); //copy number
123 fLogAbsor->SetUserLimits(new G4UserLimits(fM 138 fLogAbsor->SetUserLimits(new G4UserLimits(fMaxStepSize));
124 139
125 PrintParameters(); 140 PrintParameters();
126 141
127 /************ always return the World vo 142 /************ always return the World volume *****************/
128 return pWorld; 143 return pWorld;
129 } 144 }
130 145
131 //....oooOO0OOooo........oooOO0OOooo........oo 146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
132 147
133 void DetectorConstruction::PrintParameters() 148 void DetectorConstruction::PrintParameters()
134 { 149 {
135 G4cout << "\n------------------------------- 150 G4cout << "\n---------------------------------------------------------\n";
136 G4cout << "---> The Absorber is " << G4BestU << 151 G4cout << "---> The Absorber is " << G4BestUnit(fAbsorSizeX, "Length")
137 << fAbsorMaterial->GetName() << G4end << 152 << " of " << fAbsorMaterial->GetName() << G4endl;
138 G4cout << "\n------------------------------- 153 G4cout << "\n---------------------------------------------------------\n";
>> 154
139 } 155 }
140 156
141 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
142 158
143 void DetectorConstruction::SetSizeX(G4double v 159 void DetectorConstruction::SetSizeX(G4double value)
144 { 160 {
145 if (value > 0.0) { << 161 if(value > 0.0) {
146 fAbsorSizeX = value; << 162 fAbsorSizeX = value;
147 fWorldSizeX = 1.2 * fAbsorSizeX; 163 fWorldSizeX = 1.2 * fAbsorSizeX;
148 if (G4StateManager::GetStateManager()->Get << 164 G4RunManager::GetRunManager()->GeometryHasBeenModified();
149 G4RunManager::GetRunManager()->Reinitial <<
150 } <<
151 } 165 }
152 } 166 }
153 << 167
154 //....oooOO0OOooo........oooOO0OOooo........oo 168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 169
156 void DetectorConstruction::SetSizeYZ(G4double 170 void DetectorConstruction::SetSizeYZ(G4double value)
157 { 171 {
158 if (value > 0.0) { << 172 if(value > 0.0) {
159 fAbsorSizeYZ = value; << 173 fAbsorSizeYZ = value;
160 fWorldSizeYZ = 1.2 * fAbsorSizeYZ; 174 fWorldSizeYZ = 1.2 * fAbsorSizeYZ;
161 if (G4StateManager::GetStateManager()->Get << 175 G4RunManager::GetRunManager()->GeometryHasBeenModified();
162 G4RunManager::GetRunManager()->Reinitial <<
163 } <<
164 } 176 }
165 } << 177 }
166 178
167 //....oooOO0OOooo........oooOO0OOooo........oo 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 180
169 void DetectorConstruction::SetMaterial(const G 181 void DetectorConstruction::SetMaterial(const G4String& namemat)
170 { 182 {
171 // search the material by its name << 183 // search the material by its name
172 G4Material* mat = G4NistManager::Instance()- 184 G4Material* mat = G4NistManager::Instance()->FindOrBuildMaterial(namemat);
173 if (!mat) { << 185 if(!mat) {
174 G4cout << "!!! DetectorConstruction::SetMa << 186 G4cout << "!!! DetectorConstruction::SetMaterial: WARNING Material <"
175 << "> does not exist in DB" << G4en << 187 << namemat << "> does not exist in DB" << G4endl;
176 return; 188 return;
177 } 189 }
178 // new material is found out 190 // new material is found out
179 if (mat != fAbsorMaterial) { 191 if (mat != fAbsorMaterial) {
180 fAbsorMaterial = mat; 192 fAbsorMaterial = mat;
181 if (fLogAbsor) { << 193 if(fLogAbsor) { fLogAbsor->SetMaterial(mat); }
182 fLogAbsor->SetMaterial(mat); <<
183 } <<
184 G4RunManager::GetRunManager()->PhysicsHasB 194 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
185 } 195 }
186 } 196 }
187 197
>> 198 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 199
>> 200
>> 201 // void DetectorConstruction::SetMagField(G4double fieldValue)
>> 202 // {
>> 203 // fMonFieldSetup->SetMagField(fieldValue);
>> 204
>> 205 // //apply a global uniform magnetic field along Z axis
>> 206 // G4FieldManager * fieldMgr =
>> 207 // G4TransportationManager::GetTransportationManager()->GetFieldManager();
>> 208
>> 209 // if (fMagField) { delete fMagField; } //delete the existing magn field
>> 210
>> 211 // if (fieldValue != 0.) // create a new one if non nul
>> 212 // {
>> 213 // fMagField = new G4UniformMagField(G4ThreeVector(0., 0., fieldValue));
>> 214 // fieldMgr->SetDetectorField(fMagField);
>> 215 // fieldMgr->CreateChordFinder(fMagField);
>> 216 // }
>> 217 // else
>> 218 // {
>> 219 // fMagField = 0;
>> 220 // fieldMgr->SetDetectorField(fMagField);
>> 221 // }
>> 222 // }
>> 223
188 //....oooOO0OOooo........oooOO0OOooo........oo 224 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
189 225
190 void DetectorConstruction::ConstructSDandField 226 void DetectorConstruction::ConstructSDandField()
191 { 227 {
>> 228
192 // Define magnetic field 229 // Define magnetic field
193 if (!fMonFieldSetup.Get()) { << 230 bool bNewFieldValue = false;
194 G4MonopoleFieldSetup* fieldSetup = new G4M << 231 if ( fFieldMessenger.Get() != 0 ) {
195 G4AutoDelete::Register(fieldSetup); // Ke << 232 G4ThreeVector fieldSet = fFieldMessenger.Get()->GetFieldValue();
196 fMonFieldSetup.Put(fieldSetup); << 233 if(fieldSet.z()!=fZMagFieldValue) bNewFieldValue = true;
>> 234 }
>> 235 else bNewFieldValue = true;
>> 236
>> 237 // Monopole particule specific magnetic field
>> 238 if(bNewFieldValue&&fZMagFieldValue!=0.)
>> 239 fMonFieldSetup->SetMagField(fZMagFieldValue, true);
>> 240
>> 241 if ( bNewFieldValue ) {
>> 242 // Create global magnetic field messenger.
>> 243 // Uniform magnetic field is then created automatically if
>> 244 // the field value is not zero.
>> 245
>> 246 if(fZMagFieldValue!=0.)
>> 247 {
>> 248 G4ThreeVector fieldValue = G4ThreeVector(0.,0.,fZMagFieldValue);
>> 249 G4GlobalMagFieldMessenger* msg =
>> 250 new G4GlobalMagFieldMessenger(fieldValue);
>> 251 msg->SetVerboseLevel(1);
>> 252 G4AutoDelete::Register(msg);
>> 253 fFieldMessenger.Put( msg );
>> 254 }
197 } 255 }
198 fMonFieldSetup.Get()->ConstructMagField(); << 256
199 } 257 }
200 258
201 //....oooOO0OOooo........oooOO0OOooo........oo 259 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
202 260
203 void DetectorConstruction::SetMaxStepSize(G4do 261 void DetectorConstruction::SetMaxStepSize(G4double step)
204 { 262 {
205 fMaxStepSize = step; 263 fMaxStepSize = step;
206 if (fLogAbsor) { << 264 if(fLogAbsor) { fLogAbsor->SetUserLimits(new G4UserLimits(fMaxStepSize)); }
207 fLogAbsor->SetUserLimits(new G4UserLimits( << 265 }
208 } << 266
>> 267 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 268
>> 269 void DetectorConstruction::UpdateGeometry()
>> 270 {
>> 271 G4RunManager::GetRunManager()->ReinitializeGeometry();
209 } 272 }
210 273
211 //....oooOO0OOooo........oooOO0OOooo........oo 274 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
212 275