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25 // 25 //
>> 26 // $Id: DetectorConstruction.cc,v 1.12 2010-05-22 21:36:46 maire Exp $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
26 // 28 //
27 //....oooOO0OOooo........oooOO0OOooo........oo 29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
28 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
29 31
30 #include "DetectorConstruction.hh" 32 #include "DetectorConstruction.hh"
>> 33 #include "DetectorMessenger.hh"
31 34
32 #include "G4SystemOfUnits.hh" <<
33 #include "G4PhysicalConstants.hh" <<
34 #include "G4Material.hh" 35 #include "G4Material.hh"
35 #include "G4Tubs.hh" 36 #include "G4Tubs.hh"
36 #include "G4Box.hh" 37 #include "G4Box.hh"
37 #include "G4LogicalVolume.hh" 38 #include "G4LogicalVolume.hh"
38 #include "G4PVPlacement.hh" 39 #include "G4PVPlacement.hh"
39 #include "G4PVReplica.hh" 40 #include "G4PVReplica.hh"
40 #include "G4Transform3D.hh" <<
41 #include "G4RotationMatrix.hh" 41 #include "G4RotationMatrix.hh"
42 42
>> 43 #include "G4UniformMagField.hh"
>> 44
43 #include "G4GeometryManager.hh" 45 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 46 #include "G4PhysicalVolumeStore.hh"
45 #include "G4LogicalVolumeStore.hh" 47 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 48 #include "G4SolidStore.hh"
47 49
>> 50 #include "G4UnitsTable.hh"
>> 51
48 #include "G4VisAttributes.hh" 52 #include "G4VisAttributes.hh"
49 53
50 54
51 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 56
53 DetectorConstruction::DetectorConstruction() 57 DetectorConstruction::DetectorConstruction()
54 :fiberMat(0),lvol_fiber(0), absorberMat(0),lvo 58 :fiberMat(0),lvol_fiber(0), absorberMat(0),lvol_layer(0),
55 moduleMat(0),lvol_module(0), calorimeterMat(0 59 moduleMat(0),lvol_module(0), calorimeterMat(0),lvol_calorimeter(0),
56 worldMat(0),pvol_world(0), defaultMat(0) << 60 worldMat(0),pvol_world(0), defaultMat(0), magField(0)
57 { 61 {
58 // materials 62 // materials
59 DefineMaterials(); 63 DefineMaterials();
60 64
61 // default parameter values of calorimeter 65 // default parameter values of calorimeter
62 // 66 //
63 fiberDiameter = 1.13*mm; //1.08*mm 67 fiberDiameter = 1.13*mm; //1.08*mm
64 nbOfFibers = 490; //490 68 nbOfFibers = 490; //490
65 distanceInterFibers = 1.35*mm; //1.35*mm 69 distanceInterFibers = 1.35*mm; //1.35*mm
66 layerThickness = 1.73*mm; //1.68*mm << 70 layerThickness = 1.73*mm; //1.68*mm
67 milledLayer = 1.00*mm; //1.40*mm << 71 milledLayer = 1.00*mm; //1.40*mm ?
68 nbOfLayers = 10; //10 << 72 nbOfLayers = 10; //10
69 nbOfModules = 9; //9 << 73 nbOfModules = 9; //9
70 74
71 fiberLength = (nbOfFibers+0.5)*dista << 75 fiberLength = (nbOfFibers+1)*distanceInterFibers; //658*mm
>> 76
>> 77 //pixels readout
>> 78 //
>> 79 G4int nSubModul = 2; //2
>> 80 n1pxl = nbOfModules*nSubModul; //18
>> 81 n2pxl = 72; //72
>> 82
>> 83 n1shift = 1;
>> 84 if (n1pxl > 1) n1shift = 10;
>> 85 if (n1pxl > 10) n1shift = 100;
>> 86 if (n1pxl > 100) n1shift = 1000;
>> 87
>> 88 sizeVectorPxl = n1pxl*n1shift; //1800
>> 89
>> 90 // create commands for interactive definition of the calorimeter
>> 91 detectorMessenger = new DetectorMessenger(this);
72 } 92 }
73 93
74 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 95
76 DetectorConstruction::~DetectorConstruction() 96 DetectorConstruction::~DetectorConstruction()
77 { } << 97 {
>> 98 delete detectorMessenger;
>> 99 }
78 100
79 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
80 102
81 G4VPhysicalVolume* DetectorConstruction::Const 103 G4VPhysicalVolume* DetectorConstruction::Construct()
82 { 104 {
83 return ConstructCalorimeter(); 105 return ConstructCalorimeter();
84 } 106 }
85 107
86 //....oooOO0OOooo........oooOO0OOooo........oo 108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 109
88 void DetectorConstruction::DefineMaterials() 110 void DetectorConstruction::DefineMaterials()
89 { 111 {
90 // define Elements 112 // define Elements
91 // 113 //
92 G4Element* H = new G4Element("Hydrogen","H" 114 G4Element* H = new G4Element("Hydrogen","H", 1, 1.01*g/mole);
93 G4Element* C = new G4Element("Carbon", "C" 115 G4Element* C = new G4Element("Carbon", "C", 6, 12.01*g/mole);
94 G4Element* N = new G4Element("Nitrogen","N" 116 G4Element* N = new G4Element("Nitrogen","N", 7, 14.01*g/mole);
95 G4Element* O = new G4Element("Oxygen", "O" 117 G4Element* O = new G4Element("Oxygen", "O", 8, 16.00*g/mole);
96 118
97 G4int natoms, ncomponents; 119 G4int natoms, ncomponents;
98 G4double density, massfraction; 120 G4double density, massfraction;
99 121
100 // Lead 122 // Lead
101 // 123 //
102 G4Material* Pb = 124 G4Material* Pb =
103 new G4Material("Lead", 82., 207.20*g/mole, d 125 new G4Material("Lead", 82., 207.20*g/mole, density= 0.98*11.20*g/cm3);
104 126
105 // Scintillator 127 // Scintillator
106 // 128 //
107 G4Material* Sci = 129 G4Material* Sci =
108 new G4Material("Scintillator", density= 1.03 130 new G4Material("Scintillator", density= 1.032*g/cm3, ncomponents=2);
109 Sci->AddElement(C, natoms=8); 131 Sci->AddElement(C, natoms=8);
110 Sci->AddElement(H, natoms=8); 132 Sci->AddElement(H, natoms=8);
111 133
112 Sci->GetIonisation()->SetBirksConstant(0.126 134 Sci->GetIonisation()->SetBirksConstant(0.126*mm/MeV);
113 135
114 // Air 136 // Air
115 // 137 //
116 G4Material* Air = 138 G4Material* Air =
117 new G4Material("Air", density= 1.290*mg/cm3, 139 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
118 Air->AddElement(N, massfraction=70*perCent); 140 Air->AddElement(N, massfraction=70*perCent);
119 Air->AddElement(O, massfraction=30.*perCent) 141 Air->AddElement(O, massfraction=30.*perCent);
120 142
121 // example of vacuum 143 // example of vacuum
122 // 144 //
123 density = universe_mean_density; //fr 145 density = universe_mean_density; //from PhysicalConstants.h
124 G4double pressure = 3.e-18*pascal; 146 G4double pressure = 3.e-18*pascal;
125 G4double temperature = 2.73*kelvin; 147 G4double temperature = 2.73*kelvin;
126 G4Material* Vacuum = 148 G4Material* Vacuum =
127 new G4Material("Galactic", 1., 1.008*g/mole, 149 new G4Material("Galactic", 1., 1.008*g/mole, density,
128 kStateGas,tempera 150 kStateGas,temperature,pressure);
129 151
130 //attribute materials 152 //attribute materials
131 // 153 //
132 defaultMat = Vacuum; 154 defaultMat = Vacuum;
133 fiberMat = Sci; 155 fiberMat = Sci;
134 absorberMat = Pb; 156 absorberMat = Pb;
135 moduleMat = defaultMat; 157 moduleMat = defaultMat;
136 calorimeterMat = defaultMat; 158 calorimeterMat = defaultMat;
137 worldMat = defaultMat; 159 worldMat = defaultMat;
138 160
139 // print table 161 // print table
140 // 162 //
141 G4cout << *(G4Material::GetMaterialTable()) 163 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
142 } 164 }
143 165
144 //....oooOO0OOooo........oooOO0OOooo........oo 166 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
145 167
146 G4VPhysicalVolume* DetectorConstruction::Const 168 G4VPhysicalVolume* DetectorConstruction::ConstructCalorimeter()
147 { 169 {
148 // Cleanup old geometry 170 // Cleanup old geometry
149 // 171 //
150 G4GeometryManager::GetInstance()->OpenGeomet 172 G4GeometryManager::GetInstance()->OpenGeometry();
151 G4PhysicalVolumeStore::GetInstance()->Clean( 173 G4PhysicalVolumeStore::GetInstance()->Clean();
152 G4LogicalVolumeStore::GetInstance()->Clean() 174 G4LogicalVolumeStore::GetInstance()->Clean();
153 G4SolidStore::GetInstance()->Clean(); 175 G4SolidStore::GetInstance()->Clean();
154 176
155 // fibers 177 // fibers
156 // 178 //
157 G4Tubs* 179 G4Tubs*
158 svol_fiber = new G4Tubs("fiber", //name 180 svol_fiber = new G4Tubs("fiber", //name
159 0*mm, 0.5*fiberDiamet 181 0*mm, 0.5*fiberDiameter, //r1, r2
160 0.5*fiberLength, //half-length 182 0.5*fiberLength, //half-length
161 0., twopi); //theta1, theta2 183 0., twopi); //theta1, theta2
162 184
163 lvol_fiber = new G4LogicalVolume(svol_fiber, 185 lvol_fiber = new G4LogicalVolume(svol_fiber, //solid
164 fiberMat, 186 fiberMat, //material
165 "fiber"); 187 "fiber"); //name
166 188
167 // layer 189 // layer
168 // 190 //
169 G4double sizeX = layerThickness; 191 G4double sizeX = layerThickness;
170 G4double sizeY = distanceInterFibers*nbOfFib 192 G4double sizeY = distanceInterFibers*nbOfFibers;
171 G4double sizeZ = fiberLength; 193 G4double sizeZ = fiberLength;
172 194
173 G4Box* 195 G4Box*
174 svol_layer = new G4Box("layer", //name 196 svol_layer = new G4Box("layer", //name
175 0.5*sizeX, 0.5*sizeY, 0.5*si 197 0.5*sizeX, 0.5*sizeY, 0.5*sizeZ); //size
176 198
177 199
178 lvol_layer = new G4LogicalVolume(svol_layer, 200 lvol_layer = new G4LogicalVolume(svol_layer, //solid
179 absorberMat 201 absorberMat, //material
180 "layer"); 202 "layer"); //name
181 203
182 // put fibers within layer 204 // put fibers within layer
183 // 205 //
184 G4double Xcenter = 0.; 206 G4double Xcenter = 0.;
185 G4double Ycenter = -0.5*(sizeY + distanceInt 207 G4double Ycenter = -0.5*(sizeY + distanceInterFibers);
186 208
187 for (G4int k=0; k<nbOfFibers; k++) { 209 for (G4int k=0; k<nbOfFibers; k++) {
188 Ycenter += distanceInterFibers; 210 Ycenter += distanceInterFibers;
189 new G4PVPlacement(0, //no rotatio 211 new G4PVPlacement(0, //no rotation
190 G4ThreeVector(Xcenter,Ycenter,0.), 212 G4ThreeVector(Xcenter,Ycenter,0.), //position
191 lvol_fiber, 213 lvol_fiber, //logical volume
192 "fiber", //name 214 "fiber", //name
193 lvol_layer, // 215 lvol_layer, //mother
194 false, // 216 false, //no boulean operat
195 k+1); << 217 k); //copy number
196 218
197 } 219 }
198 220
199 // modules 221 // modules
200 // 222 //
201 moduleThickness = layerThickness*nbOfLayers 223 moduleThickness = layerThickness*nbOfLayers + milledLayer;
202 sizeX = moduleThickness; 224 sizeX = moduleThickness;
203 sizeY = fiberLength; 225 sizeY = fiberLength;
204 sizeZ = fiberLength; 226 sizeZ = fiberLength;
205 227
206 G4Box* 228 G4Box*
207 svol_module = new G4Box("module", //name 229 svol_module = new G4Box("module", //name
208 0.5*sizeX, 0.5*sizeY, 0.5*si 230 0.5*sizeX, 0.5*sizeY, 0.5*sizeZ); //size
209 231
210 lvol_module = new G4LogicalVolume(svol_modul 232 lvol_module = new G4LogicalVolume(svol_module, //solid
211 absorberMat 233 absorberMat, //material
212 "module"); 234 "module"); //name
213 235
214 // put layers within module 236 // put layers within module
215 // 237 //
216 Xcenter = -0.5*(nbOfLayers+1)*layerThickness 238 Xcenter = -0.5*(nbOfLayers+1)*layerThickness;
217 Ycenter = 0.25*distanceInterFibers; 239 Ycenter = 0.25*distanceInterFibers;
218 240
219 for (G4int k=0; k<nbOfLayers; k++) { 241 for (G4int k=0; k<nbOfLayers; k++) {
220 Xcenter += layerThickness; 242 Xcenter += layerThickness;
221 Ycenter = - Ycenter; 243 Ycenter = - Ycenter;
222 new G4PVPlacement(0, //no rotatio 244 new G4PVPlacement(0, //no rotation
223 G4ThreeVector(Xcenter,Ycenter,0.), 245 G4ThreeVector(Xcenter,Ycenter,0.), //position
224 lvol_layer, 246 lvol_layer, //logical volume
225 "layer", //name 247 "layer", //name
226 lvol_module, 248 lvol_module, //mother
227 false, // 249 false, //no boulean operat
228 k+1); << 250 k); //copy number
229 251
230 } 252 }
231 253
232 // calorimeter 254 // calorimeter
233 // 255 //
234 calorThickness = moduleThickness*nbOfModules 256 calorThickness = moduleThickness*nbOfModules;
235 sizeX = calorThickness; 257 sizeX = calorThickness;
236 sizeY = fiberLength; 258 sizeY = fiberLength;
237 sizeZ = fiberLength; 259 sizeZ = fiberLength;
238 260
239 G4Box* 261 G4Box*
240 svol_calorimeter = new G4Box("calorimeter", 262 svol_calorimeter = new G4Box("calorimeter", //name
241 0.5*sizeX, 0.5*sizeY, 0.5*si 263 0.5*sizeX, 0.5*sizeY, 0.5*sizeZ); //size
242 264
243 265
244 lvol_calorimeter = new G4LogicalVolume(svol_ 266 lvol_calorimeter = new G4LogicalVolume(svol_calorimeter, //solid
245 calorimeter 267 calorimeterMat, //material
246 "calorimete 268 "calorimeter"); //name
247 269
248 // put modules inside calorimeter 270 // put modules inside calorimeter
249 // 271 //
250 Xcenter = -0.5*(calorThickness + moduleThick 272 Xcenter = -0.5*(calorThickness + moduleThickness);
251 273
252 << 274 //rotation matrix to place modules
>> 275 G4RotationMatrix* rotm = 0;
>> 276 G4RotationMatrix* rotmX = new G4RotationMatrix();
>> 277 rotmX->rotateX(90*deg);
>> 278
253 for (G4int k=0; k<nbOfModules; k++) { 279 for (G4int k=0; k<nbOfModules; k++) {
254 Xcenter += moduleThickness; << 280 rotm = 0;
255 G4RotationMatrix rotm; << 281 if ((k+1)%2 == 0) rotm = rotmX;
256 if ((k+1)%2 == 0) rotm.rotateX(90*deg); << 282 Xcenter += moduleThickness;
257 G4Transform3D transform(rotm, G4ThreeVector( << 283 new G4PVPlacement(rotm, //rotation
258 new G4PVPlacement(transform, //ro << 284 G4ThreeVector(Xcenter,0.,0.), //position
259 lvol_module, // 285 lvol_module, //logical volume
260 "module", // << 286 "module", //name
261 lvol_calorimeter, << 287 lvol_calorimeter, //mother
262 false, // 288 false, //no boulean operat
263 k+1); << 289 k); //copy number
264 } 290 }
265 291
266 // world 292 // world
267 // 293 //
268 sizeX = 1.2*calorThickness; 294 sizeX = 1.2*calorThickness;
269 sizeY = 1.2*fiberLength; 295 sizeY = 1.2*fiberLength;
270 sizeZ = 1.2*fiberLength; 296 sizeZ = 1.2*fiberLength;
271 297
272 worldSizeX = sizeX; 298 worldSizeX = sizeX;
273 299
274 G4Box* 300 G4Box*
275 svol_world = new G4Box("world", //name 301 svol_world = new G4Box("world", //name
276 0.5*sizeX, 0.5*sizeY, 0.5*si 302 0.5*sizeX, 0.5*sizeY, 0.5*sizeZ); //size
277 303
278 lvol_world = new G4LogicalVolume(svol_world, 304 lvol_world = new G4LogicalVolume(svol_world, //solid
279 worldMat, 305 worldMat, //material
280 "world"); 306 "world"); //name
281 307
282 pvol_world = new G4PVPlacement(0, //no r 308 pvol_world = new G4PVPlacement(0, //no rotation
283 G4ThreeVector(), //at (0,0,0) 309 G4ThreeVector(), //at (0,0,0)
284 lvol_world, 310 lvol_world, //logical volume
285 "world", // 311 "world", //name
286 0, //moth 312 0, //mother volume
287 false, // 313 false, //no boolean operation
288 0); //co 314 0); //copy number
289 315
290 //put calorimeter in world 316 //put calorimeter in world
291 // 317 //
292 new G4PVPlacement(0, //no rotation 318 new G4PVPlacement(0, //no rotation
293 G4ThreeVector(), //at ( 319 G4ThreeVector(), //at (0,0,0)
294 lvol_calorimeter, //logi 320 lvol_calorimeter, //logical volume
295 "calorimeter", //name 321 "calorimeter", //name
296 lvol_world, //mother 322 lvol_world, //mother volume
297 false, //no boolean o 323 false, //no boolean operation
298 0); //copy number 324 0); //copy number
299 325
300 PrintCalorParameters(); 326 PrintCalorParameters();
301 327
302 // Visualization attributes 328 // Visualization attributes
303 // 329 //
304 lvol_fiber->SetVisAttributes (G4VisAttribute << 330 lvol_fiber->SetVisAttributes (G4VisAttributes::Invisible);
305 lvol_layer->SetVisAttributes (G4VisAttribute << 331 lvol_layer->SetVisAttributes (G4VisAttributes::Invisible);
306 lvol_world->SetVisAttributes (G4VisAttribute << 332 lvol_world->SetVisAttributes (G4VisAttributes::Invisible);
307 << 333
>> 334 // Pixels readout
>> 335 //
>> 336 d1pxl = calorThickness/n1pxl;
>> 337 d2pxl = fiberLength/n2pxl;
>> 338
308 //always return the physical World 339 //always return the physical World
309 // 340 //
310 return pvol_world; 341 return pvol_world;
311 } 342 }
312 343
313 //....oooOO0OOooo........oooOO0OOooo........oo 344 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
314 345
315 #include "G4UnitsTable.hh" <<
316 <<
317 void DetectorConstruction::PrintCalorParameter 346 void DetectorConstruction::PrintCalorParameters()
318 { 347 {
319 G4cout << "\n------------------------------- 348 G4cout << "\n-------------------------------------------------------------"
320 << "\n ---> The calorimeter is " << nbOfM 349 << "\n ---> The calorimeter is " << nbOfModules << " Modules"
321 << "\n ---> A Module is " << nbOfLayers < 350 << "\n ---> A Module is " << nbOfLayers << " Layers + 1 milled Layer";
322 351
323 G4cout 352 G4cout
324 << "\n ---> A Layer is " << G4BestUnit(la 353 << "\n ---> A Layer is " << G4BestUnit(layerThickness,"Length")
325 << " thickness of " << absorberMat->GetNa 354 << " thickness of " << absorberMat->GetName();
326 355
327 G4cout 356 G4cout
328 << "\n ---> A Layer includes " << nbOfFib 357 << "\n ---> A Layer includes " << nbOfFibers << " fibers of "
329 << fiberMat->GetName(); 358 << fiberMat->GetName();
330 359
331 G4cout 360 G4cout
332 << "\n ---> diameter : " << G4BestUn 361 << "\n ---> diameter : " << G4BestUnit(fiberDiameter,"Length")
333 << "\n ---> length : " << G4BestUn 362 << "\n ---> length : " << G4BestUnit(fiberLength,"Length")
334 << "\n ---> distance : " << G4BestUn 363 << "\n ---> distance : " << G4BestUnit(distanceInterFibers,"Length");
335 364
336 G4cout 365 G4cout
337 << "\n ---> The milled Layer is " << G4Be 366 << "\n ---> The milled Layer is " << G4BestUnit(milledLayer,"Length")
338 << " thickness of " << absorberMat->GetNa 367 << " thickness of " << absorberMat->GetName();
339 368
340 G4cout 369 G4cout
341 << "\n\n ---> Module thickness " << G4BestU 370 << "\n\n ---> Module thickness " << G4BestUnit(moduleThickness,"Length");
342 371
343 G4cout 372 G4cout
344 << "\n\n ---> Total calor thickness " << G4 373 << "\n\n ---> Total calor thickness " << G4BestUnit(calorThickness,"Length")
345 << "\n Tranverse size " << G4 374 << "\n Tranverse size " << G4BestUnit(fiberLength,"Length");
346 375
347 G4cout << "\n------------------------------- 376 G4cout << "\n-------------------------------------------------------------\n";
348 G4cout << G4endl; 377 G4cout << G4endl;
349 } 378 }
350 379
351 //....oooOO0OOooo........oooOO0OOooo........oo 380 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
352 381
353 #include "G4GlobalMagFieldMessenger.hh" << 382 #include "G4FieldManager.hh"
354 #include "G4AutoDelete.hh" << 383 #include "G4TransportationManager.hh"
>> 384
>> 385 void DetectorConstruction::SetMagField(G4double fieldValue)
>> 386 {
>> 387 //apply a global uniform magnetic field along Z axis
>> 388 //
>> 389 G4FieldManager* fieldMgr
>> 390 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
>> 391
>> 392 if(magField) delete magField; //delete the existing magn field
>> 393
>> 394 if(fieldValue!=0.) // create a new one if non nul
>> 395 { magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
>> 396 fieldMgr->SetDetectorField(magField);
>> 397 fieldMgr->CreateChordFinder(magField);
>> 398 } else {
>> 399 magField = 0;
>> 400 fieldMgr->SetDetectorField(magField);
>> 401 }
>> 402 }
>> 403
>> 404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 405
>> 406 #include "G4RunManager.hh"
355 407
356 void DetectorConstruction::ConstructSDandField << 408 void DetectorConstruction::UpdateGeometry()
357 { 409 {
358 if ( fFieldMessenger.Get() == 0 ) { << 410 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructCalorimeter());
359 // Create global magnetic field messen <<
360 // Uniform magnetic field is then crea <<
361 // the field value is not zero. <<
362 G4ThreeVector fieldValue = G4ThreeVect <<
363 G4GlobalMagFieldMessenger* msg = <<
364 new G4GlobalMagFieldMessenger(fieldVal <<
365 //msg->SetVerboseLevel(1); <<
366 G4AutoDelete::Register(msg); <<
367 fFieldMessenger.Put( msg ); <<
368 <<
369 } <<
370 } 411 }
371 412
372 //....oooOO0OOooo........oooOO0OOooo........oo 413 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
373 414