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26 /// \file electromagnetic/TestEm9/src/Detector
27 /// \brief Implementation of the DetectorConst
28 //
29 //
30 //
31 //////////////////////////////////////////////
32 //
33 // TestEm9: Crystal calorimeter
34 //
35 // Created: 31.01.03 V.Ivanchenko
36 //
37 // Modified:
38 //
39 //////////////////////////////////////////////
40 //
41
42 //....oooOO0OOooo........oooOO0OOooo........oo
43 //....oooOO0OOooo........oooOO0OOooo........oo
44
45 #include "DetectorConstruction.hh"
46
47 #include "DetectorMessenger.hh"
48
49 #include "G4Box.hh"
50 #include "G4Colour.hh"
51 #include "G4GeometryManager.hh"
52 #include "G4LogicalVolume.hh"
53 #include "G4LogicalVolumeStore.hh"
54 #include "G4NistManager.hh"
55 #include "G4PVPlacement.hh"
56 #include "G4PVReplica.hh"
57 #include "G4PhysicalVolumeStore.hh"
58 #include "G4ProductionCuts.hh"
59 #include "G4Region.hh"
60 #include "G4RegionStore.hh"
61 #include "G4RunManager.hh"
62 #include "G4SolidStore.hh"
63 #include "G4SystemOfUnits.hh"
64 #include "G4TransportationManager.hh"
65 #include "G4UnitsTable.hh"
66 #include "G4VisAttributes.hh"
67 #include "G4ios.hh"
68
69 //....oooOO0OOooo........oooOO0OOooo........oo
70
71 DetectorConstruction::DetectorConstruction()
72 : G4VUserDetectorConstruction(),
73 fCalMaterial(0),
74 fVertMaterial(0),
75 fAbsMaterial(0),
76 fWorldMaterial(0),
77 fYorkMaterial(0),
78 fLogicWorld(0),
79 fLogicCal(0),
80 fLogicA1(0),
81 fLogicA2(0),
82 fLogicA3(0),
83 fLogicA4(0),
84 fVertexRegion(0),
85 fMuonRegion(0),
86 fVertexDetectorCuts(0),
87 fMuonDetectorCuts(0),
88 fDetectorMessenger(0)
89 {
90 fDetectorMessenger = new DetectorMessenger(t
91
92 fEcalLength = 36. * cm;
93 fEcalWidth = 6. * cm;
94 fVertexLength = 3. * cm;
95 fPadLength = 0.1 * mm;
96 fPadWidth = 0.02 * mm;
97 fAbsLength = 2. * mm;
98 fWorldZ = 0.0;
99 fLogicWorld = 0;
100 fLogicCal = 0;
101 fLogicA1 = 0;
102 fLogicA2 = 0;
103 fLogicA3 = 0;
104 fLogicA4 = 0;
105 fVertexRegion = 0;
106 fMuonRegion = 0;
107
108 DefineMaterials();
109 fVertexDetectorCuts = new G4ProductionCuts()
110 fMuonDetectorCuts = new G4ProductionCuts();
111 }
112
113 //....oooOO0OOooo........oooOO0OOooo........oo
114
115 DetectorConstruction::~DetectorConstruction()
116 {
117 delete fDetectorMessenger;
118 delete fVertexDetectorCuts;
119 delete fMuonDetectorCuts;
120 }
121
122 //....oooOO0OOooo........oooOO0OOooo........oo
123
124 G4VPhysicalVolume* DetectorConstruction::Const
125 {
126 return ConstructVolumes();
127 }
128
129 //....oooOO0OOooo........oooOO0OOooo........oo
130
131 void DetectorConstruction::DefineMaterials()
132 {
133 // Default materials
134
135 G4NistManager* man = G4NistManager::Instance
136 // man->SetVerbose(1);
137 fWorldMaterial = man->FindOrBuildMaterial("G
138 fAbsMaterial = man->FindOrBuildMaterial("G4_
139 fVertMaterial = man->FindOrBuildMaterial("G4
140 fYorkMaterial = man->FindOrBuildMaterial("G4
141 fCalMaterial = man->FindOrBuildMaterial("G4_
142 }
143
144 //....oooOO0OOooo........oooOO0OOooo........oo
145
146 G4VPhysicalVolume* DetectorConstruction::Const
147 {
148 // Cleanup old geometry
149
150 G4GeometryManager::GetInstance()->OpenGeomet
151
152 if (G4NistManager::Instance()->GetVerbose()
153 G4cout << *(G4Material::GetMaterialTable()
154
155 if (fVertexRegion) {
156 delete fVertexRegion;
157 delete fMuonRegion;
158 }
159 fVertexRegion = new G4Region("VertexDetector
160 fVertexRegion->SetProductionCuts(fVertexDete
161
162 fMuonRegion = new G4Region("MuonDetector");
163 fMuonRegion->SetProductionCuts(fMuonDetector
164
165 G4SolidStore::GetInstance()->Clean();
166 G4LogicalVolumeStore::GetInstance()->Clean()
167 G4PhysicalVolumeStore::GetInstance()->Clean(
168
169 if (fVertexLength < fPadLength * 5.0) fVerte
170 G4double gap = 0.01 * mm;
171 G4double biggap = 2. * cm;
172 G4double york = 10. * cm;
173
174 fWorldZ = 2. * fVertexLength + 3. * fAbsLeng
175
176 G4double worldX = fEcalWidth * 3.0;
177 G4double vertexZ = -fWorldZ + fVertexLength
178 G4double absZ2 = -fWorldZ + fVertexLength *
179 G4double ecalZ =
180 -fWorldZ + fVertexLength * 4.0 + fAbsLengt
181 G4double yorkZ =
182 -fWorldZ + fVertexLength * 4.0 + fAbsLengt
183
184 //
185 // World
186 //
187 G4Box* solidW = new G4Box("World", worldX, w
188 fLogicWorld = new G4LogicalVolume(solidW, fW
189 G4VPhysicalVolume* world =
190 new G4PVPlacement(0, G4ThreeVector(), "Wor
191
192 //
193 // Ecal
194 //
195 G4Box* solidE = new G4Box("VolE", worldX, wo
196 G4LogicalVolume* logicECal = new G4LogicalVo
197 G4VPhysicalVolume* physE =
198 new G4PVPlacement(0, G4ThreeVector(0., 0.,
199
200 G4Box* solidC = new G4Box("Ecal", fEcalWidth
201 fLogicCal = new G4LogicalVolume(solidC, fCal
202
203 G4cout << "Ecal is " << G4BestUnit(fEcalLeng
204 << G4endl;
205
206 // Crystals
207
208 G4double x0 = -(fEcalWidth + gap) * 2.0;
209 G4double y = x0;
210 G4double x;
211 G4int k = 0;
212 G4int i, j;
213
214 for (i = 0; i < 5; i++) {
215 x = x0;
216 for (j = 0; j < 5; j++) {
217 new G4PVPlacement(0, G4ThreeVector(x, y,
218 k++;
219 x += fEcalWidth + gap;
220 }
221 y += fEcalWidth + gap;
222 }
223
224 // Absorber
225
226 G4Box* solidA = new G4Box("Abso", worldX, wo
227 fLogicA2 = new G4LogicalVolume(solidA, fAbsM
228 new G4PVPlacement(0, G4ThreeVector(0., 0., a
229
230 G4cout << "Absorber is " << G4BestUnit(fAbsL
231 << G4endl;
232
233 // York
234
235 G4Box* solidYV = new G4Box("VolY", worldX, w
236 G4LogicalVolume* logicYV = new G4LogicalVolu
237 G4VPhysicalVolume* physYV =
238 new G4PVPlacement(0, G4ThreeVector(0., 0.,
239
240 G4Box* solidY = new G4Box("York", worldX, wo
241 G4LogicalVolume* logicY = new G4LogicalVolum
242 new G4PVPlacement(0, G4ThreeVector(), "York"
243
244 fLogicA3 = new G4LogicalVolume(solidA, fAbsM
245 fLogicA4 = new G4LogicalVolume(solidA, fAbsM
246
247 new G4PVPlacement(0, G4ThreeVector(0., 0., -
248 false, 0);
249 new G4PVPlacement(0, G4ThreeVector(0., 0., (
250 false, 0);
251
252 // Vertex volume
253 G4Box* solidVV = new G4Box("VolV", worldX, w
254 G4LogicalVolume* logicVV = new G4LogicalVolu
255 G4VPhysicalVolume* physVV =
256 new G4PVPlacement(0, G4ThreeVector(0., 0.,
257
258 // Absorber
259 fLogicA1 = new G4LogicalVolume(solidA, fAbsM
260 new G4PVPlacement(0, G4ThreeVector(0., 0., f
261 fLogicA1, physVV, false, 0
262
263 // Vertex
264 G4double vertWidth = fEcalWidth / 5.;
265 G4int npads = (G4int)(vertWidth / fPadWidth)
266 // G4cout << " vertWidth= " << vertWidth <<
267 // << " npads= " << npads << G4endl
268 // insure beam to hit a middle of central p
269 npads = (npads / 2) * 2 + 1;
270 x0 = -0.5 * (fPadWidth + vertWidth);
271 G4double x1 = 0.5 * vertWidth + gap;
272 G4double z = -(fVertexLength + fAbsLength);
273
274 G4Box* solidVD = new G4Box("VertDet", x1, fE
275 G4LogicalVolume* logicVD = new G4LogicalVolu
276 logicVD->SetSolid(solidVD);
277
278 G4Box* solidV = new G4Box("Vert", fPadWidth
279 G4LogicalVolume* logicV = new G4LogicalVolum
280
281 for (i = 0; i < 3; i++) {
282 new G4PVPlacement(0, G4ThreeVector(0., 0.,
283 z += fVertexLength;
284 }
285 x = x0;
286
287 for (j = 0; j < npads; j++) {
288 new G4PVPlacement(0, G4ThreeVector(x, 0.,
289 x += fPadWidth;
290 }
291
292 G4cout << "Vertex is " << G4BestUnit(fVertex
293 << G4BestUnit(fPadLength, "Length") <
294
295 // Define region for the vertex detector
296 fVertexRegion->AddRootLogicalVolume(logicVV)
297 fVertexRegion->AddRootLogicalVolume(fLogicA3
298
299 // Define region for the muon detector
300 fMuonRegion->AddRootLogicalVolume(logicYV);
301
302 // color regions
303 logicVV->SetVisAttributes(G4VisAttributes::G
304 logicV->SetVisAttributes(G4VisAttributes::Ge
305 logicECal->SetVisAttributes(G4VisAttributes:
306 logicYV->SetVisAttributes(G4VisAttributes::G
307
308 G4VisAttributes* regWcolor = new G4VisAttrib
309 fLogicWorld->SetVisAttributes(regWcolor);
310
311 G4VisAttributes* regVcolor = new G4VisAttrib
312 logicVD->SetVisAttributes(regVcolor);
313
314 G4VisAttributes* regCcolor = new G4VisAttrib
315 fLogicCal->SetVisAttributes(regCcolor);
316
317 G4VisAttributes* regAcolor = new G4VisAttrib
318 fLogicA1->SetVisAttributes(regAcolor);
319 fLogicA2->SetVisAttributes(regAcolor);
320 fLogicA3->SetVisAttributes(regAcolor);
321 fLogicA4->SetVisAttributes(regAcolor);
322
323 G4VisAttributes* regMcolor = new G4VisAttrib
324 logicY->SetVisAttributes(regMcolor);
325
326 // always return world
327 G4cout << "### New geometry is constructed"
328
329 return world;
330 }
331
332 //....oooOO0OOooo........oooOO0OOooo........oo
333
334 void DetectorConstruction::SetEcalMaterial(con
335 {
336 // search the material by its name
337 G4Material* pttoMaterial = G4NistManager::In
338 if (pttoMaterial && pttoMaterial != fCalMate
339 fCalMaterial = pttoMaterial;
340 if (fLogicCal) {
341 fLogicCal->SetMaterial(fCalMaterial);
342 G4RunManager::GetRunManager()->PhysicsHa
343 }
344 }
345 }
346
347 //....oooOO0OOooo........oooOO0OOooo........oo
348
349 void DetectorConstruction::SetAbsMaterial(cons
350 {
351 // search the material by its name
352 G4Material* pttoMaterial = G4NistManager::In
353 if (pttoMaterial && pttoMaterial != fAbsMate
354 fAbsMaterial = pttoMaterial;
355 if (fLogicA1) {
356 fLogicA1->SetMaterial(fAbsMaterial);
357 fLogicA2->SetMaterial(fAbsMaterial);
358 fLogicA3->SetMaterial(fAbsMaterial);
359 fLogicA4->SetMaterial(fAbsMaterial);
360 G4RunManager::GetRunManager()->PhysicsHa
361 }
362 }
363 }
364
365 //....oooOO0OOooo........oooOO0OOooo........oo
366
367 void DetectorConstruction::UpdateGeometry()
368 {
369 G4RunManager::GetRunManager()->PhysicsHasBee
370 G4RunManager::GetRunManager()->DefineWorldVo
371 }
372
373 //....oooOO0OOooo........oooOO0OOooo........oo
374
375 void DetectorConstruction::SetEcalLength(G4dou
376 {
377 if (val > 0.0) {
378 fEcalLength = val;
379 G4RunManager::GetRunManager()->GeometryHas
380 }
381 }
382
383 //....oooOO0OOooo........oooOO0OOooo........oo
384
385 void DetectorConstruction::SetEcalWidth(G4doub
386 {
387 if (val > 0.0) {
388 fEcalWidth = val;
389 G4RunManager::GetRunManager()->GeometryHas
390 }
391 }
392
393 //....oooOO0OOooo........oooOO0OOooo........oo
394
395 void DetectorConstruction::SetVertexLength(G4d
396 {
397 if (val > 0.0) {
398 fVertexLength = val;
399 G4RunManager::GetRunManager()->GeometryHas
400 }
401 }
402
403 //....oooOO0OOooo........oooOO0OOooo........oo
404
405 void DetectorConstruction::SetPadLength(G4doub
406 {
407 if (val > 0.0) {
408 fPadLength = val;
409 G4RunManager::GetRunManager()->GeometryHas
410 }
411 }
412
413 //....oooOO0OOooo........oooOO0OOooo........oo
414
415 void DetectorConstruction::SetPadWidth(G4doubl
416 {
417 if (val > 0.0) {
418 fPadWidth = val;
419 G4RunManager::GetRunManager()->GeometryHas
420 }
421 }
422
423 //....oooOO0OOooo........oooOO0OOooo........oo
424
425 void DetectorConstruction::SetAbsLength(G4doub
426 {
427 if (val > 0.0) {
428 fAbsLength = val;
429 G4RunManager::GetRunManager()->GeometryHas
430 }
431 }
432
433 //....oooOO0OOooo........oooOO0OOooo........oo
434