1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: Em8DetectorConstruction.cc,v 1.23 2010/06/04 17:08:15 vnivanch Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
---|
29 | // |
---|
30 | // |
---|
31 | |
---|
32 | #include "Em8DetectorConstruction.hh" |
---|
33 | #include "Em8DetectorMessenger.hh" |
---|
34 | #include "Em8CalorimeterSD.hh" |
---|
35 | |
---|
36 | |
---|
37 | #include "G4Material.hh" |
---|
38 | #include "G4Tubs.hh" |
---|
39 | #include "G4LogicalVolume.hh" |
---|
40 | #include "G4PVPlacement.hh" |
---|
41 | |
---|
42 | #include "G4FieldManager.hh" |
---|
43 | #include "G4TransportationManager.hh" |
---|
44 | #include "G4SDManager.hh" |
---|
45 | #include "G4GeometryManager.hh" |
---|
46 | #include "G4RunManager.hh" |
---|
47 | |
---|
48 | #include "G4Region.hh" |
---|
49 | #include "G4RegionStore.hh" |
---|
50 | #include "G4PhysicalVolumeStore.hh" |
---|
51 | #include "G4LogicalVolumeStore.hh" |
---|
52 | #include "G4SolidStore.hh" |
---|
53 | #include "G4ProductionCuts.hh" |
---|
54 | |
---|
55 | #include "G4VisAttributes.hh" |
---|
56 | #include "G4Colour.hh" |
---|
57 | |
---|
58 | #include "G4UnitsTable.hh" |
---|
59 | #include "G4ios.hh" |
---|
60 | |
---|
61 | ///////////////////////////////////////////////////////////////////////////// |
---|
62 | // |
---|
63 | // |
---|
64 | |
---|
65 | Em8DetectorConstruction::Em8DetectorConstruction() |
---|
66 | : |
---|
67 | fWorldChanged(false), |
---|
68 | fWorldMaterial(NULL),fSolidWorld(NULL),fLogicWorld(NULL),fPhysicsWorld(NULL), |
---|
69 | fAbsorberMaterial(NULL),fSolidAbsorber(NULL),fLogicAbsorber(NULL), |
---|
70 | fPhysicsAbsorber(NULL),fDetectorMessenger(NULL), |
---|
71 | fCalorimeterSD(NULL),fRegGasDet(NULL) |
---|
72 | { |
---|
73 | fDelta = 0.0001*mm; |
---|
74 | |
---|
75 | fAbsorberThickness = 23.0*mm; |
---|
76 | |
---|
77 | fAbsorberRadius = 10.*cm; |
---|
78 | fAbsorberZ = 0.*cm ; |
---|
79 | |
---|
80 | fWindowThick = 51.0*micrometer ; |
---|
81 | |
---|
82 | fGammaCut = 23*mm; |
---|
83 | fElectronCut = 23*mm; |
---|
84 | fPositronCut = 23*mm; |
---|
85 | |
---|
86 | fDetectorMessenger = new Em8DetectorMessenger(this); |
---|
87 | } |
---|
88 | |
---|
89 | ////////////////////////////////////////////////////////////////////////// |
---|
90 | // |
---|
91 | // |
---|
92 | |
---|
93 | Em8DetectorConstruction::~Em8DetectorConstruction() |
---|
94 | { |
---|
95 | delete fDetectorMessenger; |
---|
96 | } |
---|
97 | |
---|
98 | ////////////////////////////////////////////////////////////////////////// |
---|
99 | // |
---|
100 | // |
---|
101 | |
---|
102 | G4VPhysicalVolume* Em8DetectorConstruction::Construct() |
---|
103 | { |
---|
104 | DefineMaterials(); |
---|
105 | return ConstructCalorimeter(); |
---|
106 | } |
---|
107 | |
---|
108 | ////////////////////////////////////////////////////////////////////////////// |
---|
109 | // |
---|
110 | // |
---|
111 | |
---|
112 | void Em8DetectorConstruction::DefineMaterials() |
---|
113 | { |
---|
114 | //This function illustrates the possible ways to define materials |
---|
115 | |
---|
116 | G4String name, symbol ; //a=mass of a mole; |
---|
117 | G4double a, z, density ; //z=mean number of protons; |
---|
118 | |
---|
119 | G4int nel ; //iz=number of protons in an isotope; |
---|
120 | // n=number of nucleons in an isotope; |
---|
121 | |
---|
122 | G4int ncomponents; |
---|
123 | G4double fractionmass; |
---|
124 | |
---|
125 | // |
---|
126 | // define Elements |
---|
127 | // |
---|
128 | |
---|
129 | a = 1.01*g/mole; |
---|
130 | G4Element* elH = new G4Element(name="Hydrogen",symbol="H" , z= 1., a); |
---|
131 | |
---|
132 | a = 12.01*g/mole; |
---|
133 | G4Element* elC = new G4Element(name="Carbon", symbol="C", z=6., a); |
---|
134 | |
---|
135 | a = 14.01*g/mole; |
---|
136 | G4Element* elN = new G4Element(name="Nitrogen",symbol="N" , z= 7., a); |
---|
137 | |
---|
138 | a = 16.00*g/mole; |
---|
139 | G4Element* elO = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a); |
---|
140 | |
---|
141 | a = 39.948*g/mole; |
---|
142 | G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a); |
---|
143 | |
---|
144 | // |
---|
145 | // define simple materials |
---|
146 | // |
---|
147 | |
---|
148 | // Aluminium |
---|
149 | a = 26.98*g/mole; |
---|
150 | density = 2.7*g/cm3; |
---|
151 | new G4Material(name="Aluminium", z=13., a, density); |
---|
152 | |
---|
153 | // Mylar |
---|
154 | density = 1.39*g/cm3; |
---|
155 | G4Material* Mylar = new G4Material(name="Mylar", density, nel=3); |
---|
156 | Mylar->AddElement(elO,2); |
---|
157 | Mylar->AddElement(elC,5); |
---|
158 | Mylar->AddElement(elH,4); |
---|
159 | |
---|
160 | // Silicon as detector material |
---|
161 | density = 2.330*g/cm3; |
---|
162 | a = 28.09*g/mole; |
---|
163 | new G4Material(name="Silicon", z=14., a, density); |
---|
164 | |
---|
165 | // Krypton as detector gas, STP |
---|
166 | density = 3.700*mg/cm3 ; |
---|
167 | a = 83.80*g/mole ; |
---|
168 | G4Material* Kr = new G4Material(name="Kr",z=36., a, density ); |
---|
169 | |
---|
170 | |
---|
171 | // Dry air (average composition) |
---|
172 | density = 1.7836*mg/cm3 ; // STP |
---|
173 | G4Material* Argon = new G4Material(name="Argon" , density, ncomponents=1); |
---|
174 | Argon->AddElement(elAr, 1); |
---|
175 | |
---|
176 | density = 1.25053*mg/cm3 ; // STP |
---|
177 | G4Material* Nitrogen = new G4Material(name="N2" , density, ncomponents=1); |
---|
178 | Nitrogen->AddElement(elN, 2); |
---|
179 | |
---|
180 | density = 1.4289*mg/cm3 ; // STP |
---|
181 | G4Material* Oxygen = new G4Material(name="O2" , density, ncomponents=1); |
---|
182 | Oxygen->AddElement(elO, 2); |
---|
183 | |
---|
184 | density = 1.2928*mg/cm3 ; // STP |
---|
185 | G4Material* Air = new G4Material(name="Air" , density, ncomponents=3); |
---|
186 | Air->AddMaterial( Nitrogen, fractionmass = 0.7557 ) ; |
---|
187 | Air->AddMaterial( Oxygen, fractionmass = 0.2315 ) ; |
---|
188 | Air->AddMaterial( Argon, fractionmass = 0.0128 ) ; |
---|
189 | |
---|
190 | /* ************** |
---|
191 | |
---|
192 | // 93% Kr + 7% CH4, STP |
---|
193 | density = 3.491*mg/cm3 ; |
---|
194 | G4Material* Kr7CH4 = new G4Material(name="Kr7CH4" , density, |
---|
195 | ncomponents=2); |
---|
196 | Kr7CH4->AddMaterial( Kr, fractionmass = 0.986 ) ; |
---|
197 | Kr7CH4->AddMaterial( metane, fractionmass = 0.014 ) ; |
---|
198 | |
---|
199 | G4double TRT_Xe_density = 5.485*mg/cm3; |
---|
200 | G4Material* TRT_Xe = new G4Material(name="TRT_Xe", TRT_Xe_density, nel=1, |
---|
201 | kStateGas,293.15*kelvin,1.*atmosphere); |
---|
202 | TRT_Xe->AddElement(elXe,1); |
---|
203 | |
---|
204 | G4double TRT_CO2_density = 1.842*mg/cm3; |
---|
205 | G4Material* TRT_CO2 = new G4Material(name="TRT_CO2", TRT_CO2_density, nel=2, |
---|
206 | kStateGas,293.15*kelvin,1.*atmosphere); |
---|
207 | TRT_CO2->AddElement(elC,1); |
---|
208 | TRT_CO2->AddElement(elO,2); |
---|
209 | |
---|
210 | G4double TRT_CF4_density = 3.9*mg/cm3; |
---|
211 | G4Material* TRT_CF4 = new G4Material(name="TRT_CF4", TRT_CF4_density, nel=2, |
---|
212 | kStateGas,293.15*kelvin,1.*atmosphere); |
---|
213 | TRT_CF4->AddElement(elC,1); |
---|
214 | TRT_CF4->AddElement(elF,4); |
---|
215 | |
---|
216 | // ATLAS TRT straw tube gas mixture (20 C, 1 atm) |
---|
217 | |
---|
218 | G4double XeCO2CF4_density = 4.76*mg/cm3; |
---|
219 | G4Material* XeCO2CF4 = new G4Material(name="XeCO2CF4", XeCO2CF4_density, |
---|
220 | ncomponents=3, |
---|
221 | kStateGas,293.15*kelvin,1.*atmosphere); |
---|
222 | XeCO2CF4->AddMaterial(TRT_Xe,0.807); |
---|
223 | XeCO2CF4->AddMaterial(TRT_CO2,0.039); |
---|
224 | XeCO2CF4->AddMaterial(TRT_CF4,0.154); |
---|
225 | |
---|
226 | *********** */ |
---|
227 | |
---|
228 | // Xenon as detector gas, STP |
---|
229 | density = 5.858*mg/cm3 ; |
---|
230 | a = 131.29*g/mole ; |
---|
231 | G4Material* Xe = new G4Material(name="Xenon",z=54., a, density ); |
---|
232 | |
---|
233 | // Metane, STP |
---|
234 | density = 0.7174*mg/cm3 ; |
---|
235 | G4Material* metane = new G4Material(name="CH4",density,nel=2) ; |
---|
236 | metane->AddElement(elC,1) ; |
---|
237 | metane->AddElement(elH,4) ; |
---|
238 | |
---|
239 | // C3H8,20 C, 2 atm |
---|
240 | density = 3.758*mg/cm3 ; |
---|
241 | G4Material* C3H8 = new G4Material(name="C3H8",density,nel=2) ; |
---|
242 | C3H8->AddElement(elC,3) ; |
---|
243 | C3H8->AddElement(elH,8) ; |
---|
244 | |
---|
245 | // Propane, STP |
---|
246 | density = 2.005*mg/cm3 ; |
---|
247 | G4Material* propane = new G4Material(name="propane",density,nel=2) ; |
---|
248 | propane->AddElement(elC,3) ; |
---|
249 | propane->AddElement(elH,8) ; |
---|
250 | |
---|
251 | // 87.5% Xe + 7.5% CH4 + 5% C3H8, 20 C, 1 atm |
---|
252 | density = 4.9196*mg/cm3 ; |
---|
253 | G4Material* XeCH4C3H8 = new G4Material(name="XeCH4C3H8" , |
---|
254 | density, ncomponents=3); |
---|
255 | XeCH4C3H8->AddMaterial( Xe, fractionmass = 0.971 ) ; |
---|
256 | XeCH4C3H8->AddMaterial( metane, fractionmass = 0.010 ) ; |
---|
257 | XeCH4C3H8->AddMaterial( propane, fractionmass = 0.019 ) ; |
---|
258 | |
---|
259 | // 93% Ar + 7% CH4, STP |
---|
260 | density = 1.709*mg/cm3 ; |
---|
261 | G4Material* Ar7CH4 = new G4Material(name="Ar7CH4", density, ncomponents=2); |
---|
262 | Ar7CH4->AddMaterial( Argon, fractionmass = 0.971 ) ; |
---|
263 | Ar7CH4->AddMaterial( metane, fractionmass = 0.029 ) ; |
---|
264 | |
---|
265 | // Carbon dioxide, STP |
---|
266 | density = 1.977*mg/cm3; |
---|
267 | G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2); |
---|
268 | CarbonDioxide->AddElement(elC,1); |
---|
269 | CarbonDioxide->AddElement(elO,2); |
---|
270 | |
---|
271 | // 80% Ar + 20% CO2, STP |
---|
272 | density = 1.8223*mg/cm3 ; |
---|
273 | G4Material* Ar_80CO2_20 = new G4Material(name="ArCO2" , density, |
---|
274 | ncomponents=2); |
---|
275 | Ar_80CO2_20->AddMaterial( Argon, fractionmass = 0.783 ) ; |
---|
276 | Ar_80CO2_20->AddMaterial( CarbonDioxide, fractionmass = 0.217 ) ; |
---|
277 | |
---|
278 | // 80% Xe + 20% CO2, STP |
---|
279 | density = 5.0818*mg/cm3 ; |
---|
280 | G4Material* Xe20CO2 = new G4Material(name="Xe20CO2", density, |
---|
281 | ncomponents=2); |
---|
282 | Xe20CO2->AddMaterial( Xe, fractionmass = 0.922 ) ; |
---|
283 | Xe20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.078 ) ; |
---|
284 | |
---|
285 | // 80% Kr + 20% CO2, STP |
---|
286 | density = 3.601*mg/cm3 ; |
---|
287 | G4Material* Kr20CO2 = new G4Material(name="Kr20CO2" , density, |
---|
288 | ncomponents=2); |
---|
289 | Kr20CO2->AddMaterial( Kr, fractionmass = 0.89 ) ; |
---|
290 | Kr20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.11 ) ; |
---|
291 | |
---|
292 | // G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
---|
293 | |
---|
294 | // fWindowMat = Mylar ; |
---|
295 | |
---|
296 | fAbsorberMaterial = XeCH4C3H8; |
---|
297 | // Al; // Si; // Xe; // Ar7CH4; // C3H8; // XeCH4C3H8; |
---|
298 | |
---|
299 | fWorldMaterial = Mylar; // Air ; |
---|
300 | } |
---|
301 | |
---|
302 | ///////////////////////////////////////////////////////////////////////// |
---|
303 | // |
---|
304 | // |
---|
305 | |
---|
306 | G4VPhysicalVolume* Em8DetectorConstruction::ConstructCalorimeter() |
---|
307 | { |
---|
308 | // Cleanup old geometry |
---|
309 | |
---|
310 | G4GeometryManager::GetInstance()->OpenGeometry(); |
---|
311 | G4PhysicalVolumeStore::GetInstance()->Clean(); |
---|
312 | G4LogicalVolumeStore::GetInstance()->Clean(); |
---|
313 | G4SolidStore::GetInstance()->Clean(); |
---|
314 | |
---|
315 | // G4RegionStore::GetInstance()->Clean(); |
---|
316 | |
---|
317 | // complete the Calor parameters definition and print |
---|
318 | |
---|
319 | ComputeCalorParameters(); |
---|
320 | PrintCalorParameters(); |
---|
321 | |
---|
322 | // World |
---|
323 | fSolidWorld = new G4Tubs("World", //its name |
---|
324 | 0.,fWorldSizeR,fWorldSizeZ/2.,0.,twopi) ;//its size |
---|
325 | |
---|
326 | fLogicWorld = new G4LogicalVolume(fSolidWorld, //its solid |
---|
327 | fWorldMaterial, //its material |
---|
328 | "World"); //its name |
---|
329 | |
---|
330 | fPhysicsWorld = new G4PVPlacement(0, //no rotation |
---|
331 | G4ThreeVector(), //at (0,0,0) |
---|
332 | "World", //its name |
---|
333 | fLogicWorld, //its logical volume |
---|
334 | NULL, //its mother volume |
---|
335 | false, //no boolean operation |
---|
336 | 0); //copy number |
---|
337 | |
---|
338 | // Absorber |
---|
339 | |
---|
340 | if (fAbsorberThickness > 0.) |
---|
341 | { |
---|
342 | |
---|
343 | fSolidAbsorber = new G4Tubs("Absorber", |
---|
344 | 0.,fAbsorberRadius,fAbsorberThickness/2.,0.,twopi); |
---|
345 | |
---|
346 | fLogicAbsorber = new G4LogicalVolume(fSolidAbsorber, |
---|
347 | fAbsorberMaterial, |
---|
348 | "Absorber"); |
---|
349 | |
---|
350 | fPhysicsAbsorber = new G4PVPlacement(0, |
---|
351 | G4ThreeVector(0.,0.,fAbsorberZ), |
---|
352 | "Absorber", |
---|
353 | fLogicAbsorber, |
---|
354 | fPhysicsWorld, |
---|
355 | false, |
---|
356 | 0); |
---|
357 | |
---|
358 | } |
---|
359 | if( fRegGasDet != 0 ) // remove obsolete root logical volume |
---|
360 | { |
---|
361 | fRegGasDet->RemoveRootLogicalVolume(fLogicAbsorber); |
---|
362 | } |
---|
363 | G4ProductionCuts* cuts = 0; |
---|
364 | |
---|
365 | if( fRegGasDet == 0 ) // First time - instantiate a region and a cut objects |
---|
366 | { |
---|
367 | fRegGasDet = new G4Region("GasDetector"); |
---|
368 | cuts = new G4ProductionCuts(); |
---|
369 | fRegGasDet->SetProductionCuts(cuts); |
---|
370 | } |
---|
371 | else // Second time - get a cut object from region |
---|
372 | { |
---|
373 | cuts = fRegGasDet->GetProductionCuts(); |
---|
374 | } |
---|
375 | fRegGasDet->AddRootLogicalVolume(fLogicAbsorber); |
---|
376 | |
---|
377 | cuts->SetProductionCut(fGammaCut,"gamma"); |
---|
378 | cuts->SetProductionCut(fElectronCut,"e-"); |
---|
379 | cuts->SetProductionCut(fPositronCut,"e+"); |
---|
380 | |
---|
381 | // Sensitive Detectors: Absorber |
---|
382 | |
---|
383 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
---|
384 | |
---|
385 | if(!fCalorimeterSD) |
---|
386 | { |
---|
387 | fCalorimeterSD = new Em8CalorimeterSD("CalorSD",this); |
---|
388 | SDman->AddNewDetector( fCalorimeterSD ); |
---|
389 | } |
---|
390 | if (fLogicAbsorber) fLogicAbsorber->SetSensitiveDetector(fCalorimeterSD); |
---|
391 | |
---|
392 | // Parameterisation |
---|
393 | |
---|
394 | // G4VXrayTRmodel* pTRModel = new G4IrregularXrayTRmodel(logicRadiator, |
---|
395 | // fRadThickness,fGasGap); |
---|
396 | |
---|
397 | // G4VXrayTRmodel* pTRModel = new G4FoamXrayTRmodel(logicRadiator, |
---|
398 | // fRadThickness,fGasGap); |
---|
399 | |
---|
400 | // G4VXrayTRmodel* pTRModel = new G4RegularXrayTRmodel(logicRadiator, |
---|
401 | // fRadThickness,fGasGap); |
---|
402 | |
---|
403 | // G4double alphaPlate = 160.0 ; |
---|
404 | // G4double alphaGas = 160.0 ; |
---|
405 | |
---|
406 | // G4VXrayTRmodel* pTRModel = new G4GamDistrXrayTRmodel(logicRadiator, |
---|
407 | // fRadThickness,alphaPlate, |
---|
408 | // fGasGap,alphaGas); |
---|
409 | |
---|
410 | // G4VXrayTRmodel* pTRModel = new G4PlateIrrGasXrayTRmodel(logicRadiator, |
---|
411 | // fRadThickness,fGasGap); |
---|
412 | |
---|
413 | // pTRModel->GetPlateZmuProduct() ; |
---|
414 | // pTRModel->GetGasZmuProduct() ; |
---|
415 | |
---|
416 | // pTRModel->GetNumberOfPhotons() ; |
---|
417 | |
---|
418 | // always return physics world |
---|
419 | |
---|
420 | return fPhysicsWorld; |
---|
421 | } |
---|
422 | |
---|
423 | //////////////////////////////////////////////////////////////////////////// |
---|
424 | // |
---|
425 | // |
---|
426 | |
---|
427 | void Em8DetectorConstruction::PrintCalorParameters() |
---|
428 | { |
---|
429 | G4cout << "\n The WORLD is made of " |
---|
430 | << fWorldSizeZ/mm << "mm of " << fWorldMaterial->GetName() ; |
---|
431 | G4cout << ", the transverse size (R) of the world is " << fWorldSizeR/mm |
---|
432 | << " mm. " << G4endl; |
---|
433 | G4cout << " The ABSORBER is made of " |
---|
434 | << fAbsorberThickness/mm << "mm of " << fAbsorberMaterial->GetName() ; |
---|
435 | G4cout << ", the transverse size (R) is " << fAbsorberRadius/mm << " mm. " << G4endl; |
---|
436 | G4cout << " Z position of the (middle of the) absorber " |
---|
437 | << fAbsorberZ/mm << " mm." << G4endl; |
---|
438 | G4cout << G4endl; |
---|
439 | } |
---|
440 | |
---|
441 | /////////////////////////////////////////////////////////////////////////// |
---|
442 | // |
---|
443 | // |
---|
444 | |
---|
445 | void Em8DetectorConstruction::SetAbsorberMaterial(G4String materialChoice) |
---|
446 | { |
---|
447 | // get the pointer to the material table |
---|
448 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
---|
449 | |
---|
450 | // search the material by its name |
---|
451 | G4Material* pttoMaterial; |
---|
452 | |
---|
453 | for (size_t J = 0 ; J < theMaterialTable->size() ; J++) |
---|
454 | { |
---|
455 | pttoMaterial = (*theMaterialTable)[J]; |
---|
456 | |
---|
457 | if(pttoMaterial->GetName() == materialChoice) |
---|
458 | { |
---|
459 | fAbsorberMaterial = pttoMaterial; |
---|
460 | fLogicAbsorber->SetMaterial(pttoMaterial); |
---|
461 | |
---|
462 | // PrintCalorParameters(); |
---|
463 | } |
---|
464 | } |
---|
465 | } |
---|
466 | |
---|
467 | //////////////////////////////////////////////////////////////////////////// |
---|
468 | // |
---|
469 | // |
---|
470 | |
---|
471 | void Em8DetectorConstruction::SetWorldMaterial(G4String materialChoice) |
---|
472 | { |
---|
473 | // get the pointer to the material table |
---|
474 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
---|
475 | |
---|
476 | // search the material by its name |
---|
477 | G4Material* pttoMaterial; |
---|
478 | for (size_t J=0 ; J<theMaterialTable->size() ; J++) |
---|
479 | { |
---|
480 | pttoMaterial = (*theMaterialTable)[J]; |
---|
481 | |
---|
482 | if(pttoMaterial->GetName() == materialChoice) |
---|
483 | { |
---|
484 | fWorldMaterial = pttoMaterial; |
---|
485 | fLogicWorld->SetMaterial(pttoMaterial); |
---|
486 | |
---|
487 | // PrintCalorParameters(); |
---|
488 | } |
---|
489 | } |
---|
490 | } |
---|
491 | |
---|
492 | /////////////////////////////////////////////////////////////////////////// |
---|
493 | // |
---|
494 | // |
---|
495 | |
---|
496 | void Em8DetectorConstruction::SetAbsorberThickness(G4double val) |
---|
497 | { |
---|
498 | // change Absorber thickness and recompute the calorimeter parameters |
---|
499 | fAbsorberThickness = val; |
---|
500 | ComputeCalorParameters(); |
---|
501 | } |
---|
502 | |
---|
503 | ///////////////////////////////////////////////////////////////////////////// |
---|
504 | // |
---|
505 | // |
---|
506 | |
---|
507 | void Em8DetectorConstruction::SetAbsorberRadius(G4double val) |
---|
508 | { |
---|
509 | // change the transverse size and recompute the calorimeter parameters |
---|
510 | fAbsorberRadius = val; |
---|
511 | ComputeCalorParameters(); |
---|
512 | } |
---|
513 | |
---|
514 | //////////////////////////////////////////////////////////////////////////// |
---|
515 | // |
---|
516 | // |
---|
517 | |
---|
518 | void Em8DetectorConstruction::SetWorldSizeZ(G4double val) |
---|
519 | { |
---|
520 | fWorldChanged=true; |
---|
521 | fWorldSizeZ = val; |
---|
522 | ComputeCalorParameters(); |
---|
523 | } |
---|
524 | |
---|
525 | /////////////////////////////////////////////////////////////////////////// |
---|
526 | // |
---|
527 | // |
---|
528 | |
---|
529 | void Em8DetectorConstruction::SetWorldSizeR(G4double val) |
---|
530 | { |
---|
531 | fWorldChanged=true; |
---|
532 | fWorldSizeR = val; |
---|
533 | ComputeCalorParameters(); |
---|
534 | } |
---|
535 | |
---|
536 | ////////////////////////////////////////////////////////////////////////////// |
---|
537 | // |
---|
538 | // |
---|
539 | |
---|
540 | void Em8DetectorConstruction::SetAbsorberZpos(G4double val) |
---|
541 | { |
---|
542 | fAbsorberZ = val; |
---|
543 | ComputeCalorParameters(); |
---|
544 | } |
---|
545 | |
---|
546 | |
---|
547 | /////////////////////////////////////////////////////////////////////////////// |
---|
548 | // |
---|
549 | // |
---|
550 | |
---|
551 | void Em8DetectorConstruction::UpdateGeometry() |
---|
552 | { |
---|
553 | G4RunManager::GetRunManager()->DefineWorldVolume(ConstructCalorimeter()); |
---|
554 | } |
---|
555 | |
---|
556 | // |
---|
557 | // |
---|
558 | //////////////////////////////////////////////////////////////////////////// |
---|
559 | |
---|