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25 // 25 //
>> 26 // $Id: DetectorConstruction.cc 68726 2013-04-05 09:35:20Z gcosmo $
26 // 27 //
27 /// \file DetectorConstruction.cc 28 /// \file DetectorConstruction.cc
28 /// \brief Implementation of the DetectorConst 29 /// \brief Implementation of the DetectorConstruction class
29 30
30 #include "DetectorConstruction.hh" 31 #include "DetectorConstruction.hh"
31 <<
32 #include "DetectorMessenger.hh" 32 #include "DetectorMessenger.hh"
33 33
34 #include "G4GeometryManager.hh" <<
35 #include "G4LogicalVolume.hh" <<
36 #include "G4LogicalVolumeStore.hh" <<
37 #include "G4Material.hh" 34 #include "G4Material.hh"
38 #include "G4NistManager.hh" 35 #include "G4NistManager.hh"
>> 36 #include "G4Tubs.hh"
>> 37 #include "G4Trd.hh"
>> 38 #include "G4LogicalVolume.hh"
39 #include "G4PVPlacement.hh" 39 #include "G4PVPlacement.hh"
40 #include "G4PhysicalConstants.hh" << 40 #include "G4Transform3D.hh"
41 #include "G4PhysicalVolumeStore.hh" <<
42 #include "G4ReflectionFactory.hh" <<
43 #include "G4RotationMatrix.hh" 41 #include "G4RotationMatrix.hh"
>> 42 #include "G4ReflectionFactory.hh"
>> 43
>> 44 #include "G4GeometryManager.hh"
>> 45 #include "G4PhysicalVolumeStore.hh"
>> 46 #include "G4LogicalVolumeStore.hh"
44 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
>> 48 #include "G4PhysicalConstants.hh"
45 #include "G4SystemOfUnits.hh" 49 #include "G4SystemOfUnits.hh"
46 #include "G4Transform3D.hh" <<
47 #include "G4Trd.hh" <<
48 #include "G4Tubs.hh" <<
49 50
50 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 52
52 DetectorConstruction::DetectorConstruction() 53 DetectorConstruction::DetectorConstruction()
>> 54 : G4VUserDetectorConstruction(),
>> 55 fMessenger(0),
>> 56 fMethod(kWithDirectMatrix),
>> 57 fWorldVolume(0),
>> 58 fTrdVolume(0)
>> 59
53 { 60 {
54 fMessenger = new DetectorMessenger(this); 61 fMessenger = new DetectorMessenger(this);
55 } 62 }
56 63
57 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58 65
59 DetectorConstruction::~DetectorConstruction() 66 DetectorConstruction::~DetectorConstruction()
60 { << 67 {
61 delete fMessenger; 68 delete fMessenger;
62 } 69 }
63 70
64 //....oooOO0OOooo........oooOO0OOooo........oo 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 72
66 G4VPhysicalVolume* DetectorConstruction::Const 73 G4VPhysicalVolume* DetectorConstruction::Construct()
67 { 74 {
68 // Materials 75 // Materials
69 G4NistManager* nist = G4NistManager::Instanc 76 G4NistManager* nist = G4NistManager::Instance();
70 G4Material* material = nist->FindOrBuildMate 77 G4Material* material = nist->FindOrBuildMaterial("G4_AIR");
71 << 78
72 // Clean old geometry, if any 79 // Clean old geometry, if any
73 // 80 //
74 G4GeometryManager::GetInstance()->OpenGeomet 81 G4GeometryManager::GetInstance()->OpenGeometry();
75 G4PhysicalVolumeStore::GetInstance()->Clean( 82 G4PhysicalVolumeStore::GetInstance()->Clean();
76 G4LogicalVolumeStore::GetInstance()->Clean() 83 G4LogicalVolumeStore::GetInstance()->Clean();
77 G4SolidStore::GetInstance()->Clean(); 84 G4SolidStore::GetInstance()->Clean();
78 G4ReflectionFactory::Instance()->Clean(); << 85
79 <<
80 // World 86 // World
81 // << 87 //
82 G4double rmin = 0.; 88 G4double rmin = 0.;
83 G4double rmax = 5 * cm; << 89 G4double rmax = 5*cm;
84 G4double hz = 5 * cm; << 90 G4double hz = 5*cm;
85 G4double phiMin = 0.; 91 G4double phiMin = 0.;
86 G4double deltaPhi = 360 * degree; << 92 G4double deltaPhi = 360*degree;
87 << 93
88 auto solidWorld = new G4Tubs("World", // na << 94 G4Tubs* solidWorld
89 rmin, rmax, hz, << 95 = new G4Tubs("World", //name
90 << 96 rmin, rmax, hz, phiMin, deltaPhi); //size
91 fWorldVolume = new G4LogicalVolume(solidWorl << 97
92 material, << 98 fWorldVolume
93 "World"); << 99 = new G4LogicalVolume(solidWorld, //solid
94 << 100 material, //material
95 G4VPhysicalVolume* physiWorld = new G4PVPlac << 101 "World"); //name
96 << 102
97 << 103 G4VPhysicalVolume* physiWorld
98 << 104 = new G4PVPlacement(0, //no rotation
99 << 105 G4ThreeVector(), //at (0,0,0)
100 << 106 fWorldVolume, //logical volume
101 << 107 "World", //name
102 << 108 0, //mother volume
103 // Trd volume << 109 false, //no boolean operation
104 // << 110 0); //copy number
105 G4double dX1 = 1 * cm; << 111
106 G4double dX2 = 1 * cm; << 112 // Trd volume
107 G4double dY1 = 1 * cm; << 113 //
108 G4double dY2 = 2 * cm; << 114 G4double dX1 = 1*cm;
109 G4double dZ = 3 * cm; << 115 G4double dX2 = 1*cm;
110 << 116 G4double dY1 = 1*cm;
111 auto solidTrd = new G4Trd("trd", // name << 117 G4double dY2 = 2*cm;
112 dX1 / 2, dX2 / 2, << 118 G4double dZ = 3*cm;
113 << 119
114 fTrdVolume = new G4LogicalVolume(solidTrd, << 120 G4Trd* solidTrd
115 material, << 121 = new G4Trd("trd", //name
116 "trd"); // << 122 dX1/2, dX2/2, dY1/2, dY2/2, dZ/2); //size
>> 123
>> 124 fTrdVolume
>> 125 = new G4LogicalVolume(solidTrd, //solid
>> 126 material, //material
>> 127 "trd"); //name
>> 128
117 129
118 // Place Volume1 and Volume2 according to se 130 // Place Volume1 and Volume2 according to selected methods
119 // << 131 //
120 switch (fMethod) { << 132 switch ( fMethod ) {
121 case kWithDirectMatrix: << 133 case kWithDirectMatrix: PlaceWithDirectMatrix(); break;
122 PlaceWithDirectMatrix(); << 134 case kWithInverseMatrix: PlaceWithInverseMatrix(); break;
123 break; << 135 case kWithAxialRotations: PlaceWithAxialRotations(); break;
124 case kWithInverseMatrix: << 136 case kWithEulerAngles: PlaceWithEulerAngles(); break;
125 PlaceWithInverseMatrix(); << 137 case kWithReflections: PlaceWithReflections(); break;
126 break; << 138 default: ;;
127 case kWithAxialRotations: <<
128 PlaceWithAxialRotations(); <<
129 break; <<
130 case kWithEulerAngles: <<
131 PlaceWithEulerAngles(); <<
132 break; <<
133 case kWithReflections: <<
134 PlaceWithReflections(); <<
135 break; <<
136 default:; <<
137 ; <<
138 } 139 }
139 140
140 // Return the root volume 141 // Return the root volume
141 // 142 //
142 return physiWorld; 143 return physiWorld;
143 } 144 }
144 145
145 //....oooOO0OOooo........oooOO0OOooo........oo 146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
146 147
147 void DetectorConstruction::PlaceWithDirectMatr 148 void DetectorConstruction::PlaceWithDirectMatrix()
148 { 149 {
149 G4double og = 3 * cm; << 150 G4double og = 3*cm;
150 151
151 // 1st position << 152 // 1st position
152 // 153 //
153 G4double phi = 30 * deg; << 154 G4double phi = 30*deg;
154 // u, v, w are the daughter axes, projected 155 // u, v, w are the daughter axes, projected on the mother frame
155 G4ThreeVector u = G4ThreeVector(0, 0, -1); 156 G4ThreeVector u = G4ThreeVector(0, 0, -1);
156 G4ThreeVector v = G4ThreeVector(-std::sin(ph << 157 G4ThreeVector v = G4ThreeVector(-std::sin(phi), std::cos(phi),0.);
157 G4ThreeVector w = G4ThreeVector(std::cos(phi << 158 G4ThreeVector w = G4ThreeVector( std::cos(phi), std::sin(phi),0.);
158 G4RotationMatrix rotm1 = G4RotationMatrix(u, << 159 G4RotationMatrix rotm1 = G4RotationMatrix(u, v, w);
159 G4cout << "\n --> phi = " << phi / deg << " << 160 G4cout << "\n --> phi = " << phi/deg << " deg; direct rotation matrix : ";
160 rotm1.print(G4cout); << 161 rotm1.print(G4cout);
161 G4ThreeVector position1 = og * w; << 162 G4ThreeVector position1 = og*w;
162 G4Transform3D transform1 = G4Transform3D(rot << 163 G4Transform3D transform1 = G4Transform3D(rotm1,position1);
163 << 164
164 new G4PVPlacement(transform1, // position, << 165 new G4PVPlacement(transform1, //position, rotation
165 fTrdVolume, // logical vo << 166 fTrdVolume, //logical volume
166 "Trd", // name << 167 "Trd", //name
167 fWorldVolume, // mother v << 168 fWorldVolume, //mother volume
168 false, // no boolean oper << 169 false, //no boolean operation
169 1); // copy number << 170 1); //copy number
170 << 171
171 // 2nd position << 172 // 2nd position
172 // << 173 //
173 phi = phi + 90 * deg; << 174 phi = phi + 90*deg;
174 v = G4ThreeVector(-std::sin(phi), std::cos(p << 175 v = G4ThreeVector(-std::sin(phi), std::cos(phi),0.);
175 w = G4ThreeVector(std::cos(phi), std::sin(ph << 176 w = G4ThreeVector( std::cos(phi), std::sin(phi),0.);
176 G4RotationMatrix rotm2 = G4RotationMatrix(u, << 177 G4RotationMatrix rotm2 = G4RotationMatrix(u, v, w);
177 G4ThreeVector position2 = og * w; << 178 G4ThreeVector position2 = og*w;
178 G4Transform3D transform2 = G4Transform3D(rot << 179 G4Transform3D transform2 = G4Transform3D(rotm2,position2);
179 new G4PVPlacement(transform2, // position, << 180 new G4PVPlacement(transform2, //position, rotation
180 fTrdVolume, // logical vo << 181 fTrdVolume, //logical volume
181 "Trd", // name << 182 "Trd", //name
182 fWorldVolume, // mother v << 183 fWorldVolume, //mother volume
183 false, // no boolean oper << 184 false, //no boolean operation
184 2); // copy number << 185 1); //copy number
185 } 186 }
186 187
187 //....oooOO0OOooo........oooOO0OOooo........oo 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
188 189
189 void DetectorConstruction::PlaceWithInverseMat 190 void DetectorConstruction::PlaceWithInverseMatrix()
190 { 191 {
191 G4double og = 3 * cm; << 192 G4double og = 3*cm;
192 193
193 // 1st position 194 // 1st position
194 // 195 //
195 G4double phi = 30 * deg; << 196 G4double phi = 30*deg;
196 // u, v, w are the daughter axes, projected << 197 // u, v, w are the daughter axes, projected on the mother frame
197 G4ThreeVector u = G4ThreeVector(0, 0, -1); 198 G4ThreeVector u = G4ThreeVector(0, 0, -1);
198 G4ThreeVector v = G4ThreeVector(-std::sin(ph << 199 G4ThreeVector v = G4ThreeVector(-std::sin(phi), std::cos(phi),0.);
199 G4ThreeVector w = G4ThreeVector(std::cos(phi << 200 G4ThreeVector w = G4ThreeVector( std::cos(phi), std::sin(phi),0.);
200 G4RotationMatrix rotm1 = G4RotationMatrix(u, << 201 G4RotationMatrix rotm1 = G4RotationMatrix(u, v, w);
201 auto rotm1Inv = new G4RotationMatrix(rotm1.i << 202 G4RotationMatrix* rotm1Inv = new G4RotationMatrix(rotm1.inverse());
202 G4cout << "\n --> phi = " << phi / deg << " << 203 G4cout << "\n --> phi = " << phi/deg << " deg; inverse rotation matrix : ";
203 rotm1Inv->print(G4cout); << 204 rotm1Inv->print(G4cout);
204 G4ThreeVector position1 = og * w; << 205 G4ThreeVector position1 = og*w;
205 << 206
206 new G4PVPlacement(rotm1Inv, position1, << 207 new G4PVPlacement(rotm1Inv,
207 fTrdVolume, // logical vo << 208 position1,
208 "Trd", // name << 209 fTrdVolume, //logical volume
209 fWorldVolume, // mother v << 210 "Trd", //name
210 false, // no boolean oper << 211 fWorldVolume, //mother volume
211 1); // copy number << 212 false, //no boolean operation
>> 213 1); //copy number
212 214
213 // 2nd position 215 // 2nd position
214 // 216 //
215 phi = phi + 90 * deg; << 217 phi = phi + 90*deg;
216 v = G4ThreeVector(-std::sin(phi), std::cos(p << 218 v = G4ThreeVector(-std::sin(phi), std::cos(phi),0.);
217 w = G4ThreeVector(std::cos(phi), std::sin(ph << 219 w = G4ThreeVector( std::cos(phi), std::sin(phi),0.);
218 G4RotationMatrix rotm2 = G4RotationMatrix(u, << 220 G4RotationMatrix rotm2 = G4RotationMatrix(u, v, w);
219 auto rotm2Inv = new G4RotationMatrix(rotm2.i << 221 G4RotationMatrix* rotm2Inv = new G4RotationMatrix(rotm2.inverse());
220 G4ThreeVector position2 = og * w; << 222 G4ThreeVector position2 = og*w;
221 << 223
222 new G4PVPlacement(rotm2Inv, // rotation << 224 new G4PVPlacement(rotm2Inv, //rotation
223 position2, // position << 225 position2, //position
224 fTrdVolume, // logical vo << 226 fTrdVolume, //logical volume
225 "Trd", // name << 227 "Trd", //name
226 fWorldVolume, // mother v << 228 fWorldVolume, //mother volume
227 false, // no boolean oper << 229 false, //no boolean operation
228 2); // copy number << 230 2); //copy number
229 } 231 }
230 232
231 //....oooOO0OOooo........oooOO0OOooo........oo 233 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
232 234
233 void DetectorConstruction::PlaceWithAxialRotat 235 void DetectorConstruction::PlaceWithAxialRotations()
234 { 236 {
235 G4double og = 3 * cm; << 237 G4double og = 3*cm;
236 238
237 // 1st position (with first G4PVPlacement co 239 // 1st position (with first G4PVPlacement constructor)
238 // 240 //
239 G4double phi = 30 * deg, theta = 90 * deg; << 241 G4double phi = 30*deg, theta = 90*deg;
240 G4ThreeVector rotAxis = G4ThreeVector(std::s <<
241 G4RotationMatrix rotm1 = G4RotationMatrix(); 242 G4RotationMatrix rotm1 = G4RotationMatrix();
242 rotm1.rotateY(theta); << 243 rotm1.rotateY(theta);
243 rotm1.rotate(phi, rotAxis); << 244 rotm1.rotateZ(phi);
244 G4cout << "\n --> direct rotation matrix : " << 245 G4cout << "\n --> phi = " << phi/deg << " deg; direct rotation matrix : ";
245 << " theta = " << theta / deg << " de << 246 rotm1.print(G4cout);
246 << " phi = " << phi / deg << " deg;" << 247 G4ThreeVector w = G4ThreeVector(std::cos(phi), std::sin(phi),0.);
247 rotm1.print(G4cout); << 248 G4ThreeVector position1 = og*w;
248 G4ThreeVector w = << 249 G4Transform3D transform1(rotm1,position1);
249 G4ThreeVector(std::sin(theta) * std::cos(p << 250
250 G4ThreeVector position1 = og * w; << 251 new G4PVPlacement(transform1, //rotation,position
251 G4Transform3D transform1(rotm1, position1); << 252 fTrdVolume, //logical volume
252 << 253 "Trd", //name
253 new G4PVPlacement(transform1, // rotation,p << 254 fWorldVolume, //mother volume
254 fTrdVolume, // logical vo << 255 false, //no boolean operation
255 "Trd", // name << 256 1); //copy number
256 fWorldVolume, // mother v <<
257 false, // no boolean oper <<
258 1); // copy number <<
259 257
260 // 2nd position (with second G4PVPlacement c 258 // 2nd position (with second G4PVPlacement constructor)
261 // 259 //
262 phi = phi + 90 * deg; << 260 phi = phi + 90*deg;
263 // rotm2Inv could be calculated with rotm2.i << 261 //rotm2Inv could be calculated with rotm2.inverse()
264 // but also by the following : << 262 //but also by the following :
265 auto rotm2Inv = new G4RotationMatrix(); << 263 G4RotationMatrix* rotm2Inv = new G4RotationMatrix();
266 rotm2Inv->rotate(-phi, rotAxis); << 264 rotm2Inv->rotateZ(-phi);
267 rotm2Inv->rotateY(-theta); << 265 rotm2Inv->rotateY(-theta);
268 w = << 266 w = G4ThreeVector(std::cos(phi), std::sin(phi),0.);
269 G4ThreeVector(std::sin(theta) * std::cos(p << 267 G4ThreeVector position2 = og*w;
270 G4ThreeVector position2 = og * w; << 268
271 << 269 new G4PVPlacement(rotm2Inv, //rotation
272 new G4PVPlacement(rotm2Inv, // rotation << 270 position2, //position
273 position2, // position << 271 fTrdVolume, //logical volume
274 fTrdVolume, // logical vo << 272 "Trd", //name
275 "Trd", // name << 273 fWorldVolume, //mother volume
276 fWorldVolume, // mother v << 274 false, //no boolean operation
277 false, // no boolean oper << 275 2); //copy number
278 2); // copy number <<
279 } 276 }
280 277
281 //....oooOO0OOooo........oooOO0OOooo........oo 278 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
282 279
283 void DetectorConstruction::PlaceWithEulerAngle 280 void DetectorConstruction::PlaceWithEulerAngles()
284 { 281 {
285 // definitions : mother frame = {x,y,z} ; da << 282 //definitions : mother frame = {x,y,z} ; daughter frame = {u,v,w}
286 // n = node line = intercept of xy and uv p << 283 // n = node line = intercept of xy and uv planes
287 // phi_euler = (x,n) : precession << 284 // phi_euler = (x,n) : precession
288 // theta_euler = (z,w) : nutation << 285 // theta_euler = (z,w) : nutation
289 // psi_euler = (n,u) : proper rotation << 286 // psi_euler = (n,u) : proper rotation
290 << 287
291 G4double og = 3 * cm; << 288 G4double og = 3*cm;
292 289
293 // 1st position (with first G4PVPlacement co 290 // 1st position (with first G4PVPlacement constructor)
294 // 291 //
295 G4double phi = 30 * deg; << 292 G4double phi = 30*deg;
296 G4double phi_euler = phi + pi / 2; << 293 G4double phi_euler = phi + pi/2;
297 G4double theta_euler = 90 * deg; << 294 G4double theta_euler = 90*deg;
298 G4double psi_euler = -90 * deg; << 295 G4double psi_euler = -90*deg;
299 // attention : clhep Euler constructor build << 296 //attention : clhep Euler constructor build inverse matrix !
300 G4RotationMatrix rotm1Inv = G4RotationMatrix << 297 G4RotationMatrix rotm1Inv = G4RotationMatrix(phi_euler,theta_euler,psi_euler);
301 G4RotationMatrix rotm1 = rotm1Inv.inverse(); 298 G4RotationMatrix rotm1 = rotm1Inv.inverse();
302 // remark : could be built as rotm1 = G4Rota << 299 //remark : could be built as rotm1 = G4RotationMatrix(-psi, -theta, -phi)
303 G4cout << "\n --> phi = " << phi / deg << " << 300 G4cout << "\n --> phi = " << phi/deg << " deg; direct rotation matrix : ";
304 rotm1.print(G4cout); << 301 rotm1.print(G4cout);
305 G4ThreeVector w = G4ThreeVector(std::cos(phi << 302 G4ThreeVector w = G4ThreeVector(std::cos(phi), std::sin(phi),0.);
306 G4ThreeVector position1 = og * w; << 303 G4ThreeVector position1 = og*w;
307 G4Transform3D transform1 = G4Transform3D(rot << 304 G4Transform3D transform1 = G4Transform3D(rotm1,position1);
308 << 305
309 new G4PVPlacement(transform1, // position, << 306 new G4PVPlacement(transform1, //position, rotation
310 fTrdVolume, // logical vo << 307 fTrdVolume, //logical volume
311 "Trd", // name << 308 "Trd", //name
312 fWorldVolume, // mother v << 309 fWorldVolume, //mother volume
313 false, // no boolean oper << 310 false, //no boolean operation
314 1); // copy number << 311 1); //copy number
315 312
316 // 2nd position (with second G4PVPlacement c 313 // 2nd position (with second G4PVPlacement constructor)
317 // 314 //
318 phi = phi + 90 * deg; << 315 phi = phi + 90*deg;
319 << 316
320 phi_euler = phi + pi / 2; << 317 phi_euler = phi + pi/2;
321 auto rotm2Inv = new G4RotationMatrix(phi_eul << 318 G4RotationMatrix* rotm2Inv
322 w = G4ThreeVector(std::cos(phi), std::sin(ph << 319 = new G4RotationMatrix(phi_euler,theta_euler,psi_euler);
323 G4ThreeVector position2 = og * w; << 320 w = G4ThreeVector(std::cos(phi), std::sin(phi),0.);
324 << 321 G4ThreeVector position2 = og*w;
325 new G4PVPlacement(rotm2Inv, // rotation << 322
326 position2, // position << 323 new G4PVPlacement(rotm2Inv, //rotation
327 fTrdVolume, // logical vo << 324 position2, //position
328 "Trd", // name << 325 fTrdVolume, //logical volume
329 fWorldVolume, // mother v << 326 "Trd", //name
330 false, // no boolean oper << 327 fWorldVolume, //mother volume
331 2); // copy number << 328 false, //no boolean operation
>> 329 2); //copy number
332 } 330 }
333 331
334 //....oooOO0OOooo........oooOO0OOooo........oo 332 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
335 333
336 void DetectorConstruction::PlaceWithReflection 334 void DetectorConstruction::PlaceWithReflections()
337 { 335 {
338 /// Placement with reflections. << 336 /// Placement with reflcetions.
339 /// In order to better show the reflection s << 337 /// In order to better show the reflection symmetry we do not apply
340 /// the rotation along Y axis. << 338 /// the rotation along Y axis.
341 339
342 G4double og = 3 * cm; << 340 G4double og = 3*cm;
343 341
344 // Place first two positionz in z = + 3cm << 342 // Place first two positionz in z = - 3cm
345 // 343 //
346 344
347 // 1st position 345 // 1st position
348 G4double phi = 30 * deg; << 346 G4double phi = 30*deg;
349 G4RotationMatrix rotm1; 347 G4RotationMatrix rotm1;
350 // rotm1.rotateY(90*deg); << 348 //rotm1.rotateY(90*deg);
351 rotm1.rotateZ(phi); << 349 rotm1.rotateZ(phi);
352 G4ThreeVector uz = G4ThreeVector(std::cos(ph << 350 G4ThreeVector uz = G4ThreeVector(std::cos(phi), std::sin(phi), 0);
353 G4ThreeVector position = og * uz; << 351 G4ThreeVector position = og*uz;
354 G4Transform3D transform1(rotm1, position); << 352 G4Transform3D transform1(rotm1,position);
355 G4Transform3D translateZ = HepGeom::Translat << 353 G4Transform3D translateZ = HepGeom::Translate3D(0, 0, -3.*cm);
356 << 354
357 new G4PVPlacement(translateZ * transform1, << 355 new G4PVPlacement(translateZ * transform1, //rotation,position
358 fTrdVolume, // logical vo << 356 fTrdVolume, //logical volume
359 "Trd", // name << 357 "Trd", //name
360 fWorldVolume, // mother v << 358 fWorldVolume, //mother volume
361 false, // no boolean oper << 359 false, //no boolean operation
362 1); // copy number << 360 1); //copy number
363 361
364 // 2nd position 362 // 2nd position
365 phi = phi + pi / 2; << 363 phi = phi + pi/2 ;
366 G4RotationMatrix rotm2; 364 G4RotationMatrix rotm2;
367 // rotm2.rotateY(90*deg); << 365 //rotm2.rotateY(90*deg);
368 rotm2.rotateZ(phi); << 366 rotm2.rotateZ(phi);
369 uz = G4ThreeVector(std::cos(phi), std::sin(p << 367 uz = G4ThreeVector(std::cos(phi), std::sin(phi), 0.);
370 position = og * uz; << 368 position = og*uz;
371 G4Transform3D transform2 = G4Transform3D(rot 369 G4Transform3D transform2 = G4Transform3D(rotm2, position);
>> 370
>> 371 new G4PVPlacement(translateZ * transform2, //rotation, position
>> 372 fTrdVolume, //logical volume
>> 373 "Trd", //name
>> 374 fWorldVolume, //mother volume
>> 375 false, //no boolean operation
>> 376 2); //copy number
372 377
373 new G4PVPlacement(translateZ * transform2, <<
374 fTrdVolume, // logical vo <<
375 "Trd", // name <<
376 fWorldVolume, // mother v <<
377 false, // no boolean oper <<
378 2); // copy number <<
379 378
380 // Place next two positionz in z = - 3cm wit << 379 // Place next two positionz in z = + 3cm with reflection
381 // 380 //
382 381
383 // 3rd position 382 // 3rd position
384 translateZ = HepGeom::Translate3D(0, 0, -3. << 383 translateZ = HepGeom::Translate3D(0, 0, +3.*cm);
385 G4Transform3D reflect3D = HepGeom::ReflectZ3 384 G4Transform3D reflect3D = HepGeom::ReflectZ3D();
386 385
387 G4ReflectionFactory::Instance()->Place(trans << 386 G4ReflectionFactory::Instance()
388 "Trd" << 387 ->Place(translateZ * transform1 * reflect3D, //rotation,position
389 fTrdV << 388 "Trd", //name
390 fWorl << 389 fTrdVolume, //logical volume
391 false << 390 fWorldVolume, //mother volume
392 3); << 391 false, //no boolean operation
>> 392 3); //copy number
393 393
394 // 4rd position 394 // 4rd position
395 G4ReflectionFactory::Instance()->Place(trans << 395 G4ReflectionFactory::Instance()
396 "Trd" << 396 ->Place( translateZ * transform2 * reflect3D,//rotation,position
397 fTrdV << 397 "Trd", //name
398 fWorl << 398 fTrdVolume, //logical volume
399 false << 399 fWorldVolume, //mother volume
400 4); << 400 false, //no boolean operation
>> 401 4); //copy number
401 } 402 }
402 403
403 //....oooOO0OOooo........oooOO0OOooo........oo 404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
404 405
405 #include "G4RunManager.hh" 406 #include "G4RunManager.hh"
406 407
407 void DetectorConstruction::SetMethod(EMethod m << 408 void DetectorConstruction::SetMethod(EMethod method) {
408 { <<
409 fMethod = method; 409 fMethod = method;
410 G4RunManager::GetRunManager()->DefineWorldVo << 410 G4RunManager::GetRunManager()->DefineWorldVolume(Construct());
411 } << 411 }
412 412
413 //....oooOO0OOooo........oooOO0OOooo........oo 413 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
414 414