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25 // 25 //
26 // <<
27 /// \file medical/electronScattering2/src/Elec <<
28 /// \brief Implementation of the ElectronBench <<
29 26
30 #include "ElectronBenchmarkDetector.hh" 27 #include "ElectronBenchmarkDetector.hh"
31 28
32 #include "ElectronBenchmarkDetectorMessenger.h 29 #include "ElectronBenchmarkDetectorMessenger.hh"
33 30
34 #include "G4Colour.hh" << 31 #include "G4RunManager.hh"
>> 32 #include "G4UImanager.hh"
>> 33 #include "G4NistManager.hh"
35 #include "G4GeometryManager.hh" 34 #include "G4GeometryManager.hh"
36 #include "G4LogicalVolume.hh" << 35 #include "G4PhysicalVolumeStore.hh"
37 #include "G4LogicalVolumeStore.hh" 36 #include "G4LogicalVolumeStore.hh"
>> 37 #include "G4SolidStore.hh"
38 #include "G4Material.hh" 38 #include "G4Material.hh"
39 #include "G4MultiFunctionalDetector.hh" << 39 #include "G4Tubs.hh"
40 #include "G4NistManager.hh" << 40 #include "G4LogicalVolume.hh"
41 #include "G4PSCellFlux.hh" <<
42 #include "G4PSPopulation.hh" <<
43 #include "G4PVPlacement.hh" 41 #include "G4PVPlacement.hh"
44 #include "G4PVReplica.hh" 42 #include "G4PVReplica.hh"
45 #include "G4PhysicalVolumeStore.hh" << 43 #include "G4VisAttributes.hh"
46 #include "G4RunManager.hh" << 44 #include "G4Colour.hh"
47 #include "G4SDManager.hh" 45 #include "G4SDManager.hh"
48 #include "G4SDParticleFilter.hh" 46 #include "G4SDParticleFilter.hh"
49 #include "G4SolidStore.hh" << 47 #include "G4MultiFunctionalDetector.hh"
50 #include "G4SystemOfUnits.hh" <<
51 #include "G4Tubs.hh" <<
52 #include "G4UImanager.hh" <<
53 #include "G4VPrimitiveScorer.hh" 48 #include "G4VPrimitiveScorer.hh"
54 #include "G4VisAttributes.hh" << 49 #include "G4PSCellFlux.hh"
55 << 50 #include "G4PSPopulation.hh"
56 //....oooOO0OOooo........oooOO0OOooo........oo <<
57 51
58 ElectronBenchmarkDetector::ElectronBenchmarkDe << 52 ElectronBenchmarkDetector::ElectronBenchmarkDetector()
59 { << 53 :fLogWorld(NULL),
60 // Exit Window << 54 worldVisAtt(0),
61 fPosWindow0 = 0.000000 * cm; << 55 windowVisAtt(0),
62 fPosWindow1 = 0.004120 * cm; << 56 primFoilVisAtt(0),
63 << 57 monVisAtt(0),
64 // Scattering Foil << 58 bagVisAtt(0),
65 fPosPrimFoil = 2.650000 * cm; << 59 heliumVisAtt(0),
66 fHalfThicknessPrimFoil = 0.0 * cm; << 60 ringVisAtt(0),
67 << 61 scorerVisAtt(0)
68 // Monitor Chamber << 62 {
69 fPosMon0 = 5.000000 * cm; << 63 // Exit Window
70 fPosMon1 = 5.011270 * cm; << 64 fPosWindow0 = 0.000000*cm;
71 << 65 fPosWindow1 = 0.004120*cm;
72 // Helium Bag << 66
73 fPosBag0 = 6.497500 * cm; << 67 // Scattering Foil
74 fPosHelium0 = 6.500000 * cm; << 68 fPosPrimFoil = 2.650000*cm;
75 fPosHelium1 = 116.500000 * cm; << 69
76 fPosBag1 = 116.502500 * cm; << 70 // Monitor Chamber
77 fThicknessRing = 1.4 * cm; << 71 fPosMon0 = 5.000000*cm;
78 << 72 fPosMon1 = 5.011270*cm;
79 // Scoring Plane << 73
80 fPosScorer = 118.200000 * cm; << 74 // Helium Bag
81 fThicknessScorer = 0.001 * cm; << 75 fPosBag0 = 6.497500*cm;
82 fWidthScorerRing = 0.1 * cm; << 76 fPosHelium0 = 6.500000*cm;
83 << 77 fPosHelium1 = 116.500000*cm;
84 // Radii << 78 fPosBag1 = 116.502500*cm;
85 fRadOverall = 23.3 * cm; << 79 fThicknessRing = 1.4*cm;
86 fRadRingInner = 20.0 * cm; << 80
87 << 81 // Scoring Plane
88 // Extra space remaining in world volume aro << 82 fPosScorer = 118.200000*cm;
89 fPosDelta = 1. * cm; << 83 fThicknessScorer= 0.001*cm;
90 fRadDelta = 0.1 * cm; << 84 fWidthScorerRing= 0.1*cm;
>> 85
>> 86 // Radii
>> 87 fRadOverall = 23.3*cm;
>> 88 fRadRingInner = 20.0*cm;
>> 89
>> 90 // Extra space remaining in world volume around apparatus
>> 91 fPosDelta = 1.*cm;
>> 92 fRadDelta = 0.1*cm;
91 93
92 fMessenger = new ElectronBenchmarkDetectorMe << 94 fMessenger = new ElectronBenchmarkDetectorMessenger(this);
93 DefineMaterials(); <<
94 } 95 }
95 96
96 //....oooOO0OOooo........oooOO0OOooo........oo <<
97 97
98 ElectronBenchmarkDetector::~ElectronBenchmarkD 98 ElectronBenchmarkDetector::~ElectronBenchmarkDetector()
99 { 99 {
100 delete fMessenger; << 100 delete fMessenger;
101 << 101
102 delete fWorldVisAtt; << 102 delete worldVisAtt;
103 delete fWindowVisAtt; << 103 delete windowVisAtt;
104 delete fPrimFoilVisAtt; << 104 delete primFoilVisAtt;
105 delete fMonVisAtt; << 105 delete monVisAtt;
106 delete fBagVisAtt; << 106 delete bagVisAtt;
107 delete fHeliumVisAtt; << 107 delete heliumVisAtt;
108 delete fRingVisAtt; << 108 delete ringVisAtt;
109 delete fScorerVisAtt; << 109 delete scorerVisAtt;
110 } 110 }
111 111
112 //....oooOO0OOooo........oooOO0OOooo........oo <<
113 112
114 G4VPhysicalVolume* ElectronBenchmarkDetector:: 113 G4VPhysicalVolume* ElectronBenchmarkDetector::Construct()
115 { << 114 {
116 return CreateGeometry(); << 115 DefineMaterials();
117 } << 116
118 << 117 G4VPhysicalVolume* physiworld = CreateGeometry();
119 //....oooOO0OOooo........oooOO0OOooo........oo << 118 return physiworld;
120 << 119 }
121 void ElectronBenchmarkDetector::DefineMaterial << 120
122 { << 121
123 // Use NIST database for elements and materi << 122 void ElectronBenchmarkDetector::DefineMaterials(){
124 G4NistManager* man = G4NistManager::Instance << 123 // Use NIST database for elements and materials whereever possible.
125 man->SetVerbose(1); << 124 G4NistManager* man = G4NistManager::Instance();
126 << 125 man->SetVerbose(1);
127 // Take all elements and materials from NIST << 126
128 man->FindOrBuildMaterial("G4_He"); << 127 // Take all elements and materials from NIST
129 man->FindOrBuildMaterial("G4_Be"); << 128 man->FindOrBuildMaterial("G4_He");
130 man->FindOrBuildMaterial("G4_Al"); << 129 man->FindOrBuildMaterial("G4_Be");
131 man->FindOrBuildMaterial("G4_Ti"); << 130 man->FindOrBuildMaterial("G4_Al");
132 man->FindOrBuildMaterial("G4_Ta"); << 131 man->FindOrBuildMaterial("G4_Ti");
133 man->FindOrBuildMaterial("G4_AIR"); << 132 man->FindOrBuildMaterial("G4_Ta");
134 man->FindOrBuildMaterial("G4_MYLAR"); << 133 man->FindOrBuildMaterial("G4_AIR");
135 << 134 man->FindOrBuildMaterial("G4_MYLAR");
136 G4Element* C = man->FindOrBuildElement("C"); << 135
137 G4Element* Cu = man->FindOrBuildElement("Cu" << 136 G4Element* C = man->FindOrBuildElement("C");
138 G4Element* Au = man->FindOrBuildElement("Au" << 137 G4Element* Cu = man->FindOrBuildElement("Cu");
139 G4Element* Ti = man->FindOrBuildElement("Ti" << 138 G4Element* Au = man->FindOrBuildElement("Au");
140 G4Element* Al = man->FindOrBuildElement("Al" << 139 G4Element* Ti = man->FindOrBuildElement("Ti");
141 G4Element* V = man->FindOrBuildElement("V"); << 140 G4Element* Al = man->FindOrBuildElement("Al");
142 << 141 G4Element* V = man->FindOrBuildElement("V");
143 // Define materials not in NIST. << 142
144 // While the NIST database does contain defa << 143 // Define materials not in NIST
145 // those defaults have different densities t << 144 // While the NIST database does contain default materials for C, Cu and Au, those defaults have different
146 // benchmark specification. << 145 // densities than the ones used in the benchmark specification.
147 G4double density; << 146 G4double density;
148 G4int ncomponents; << 147 G4int ncomponents;
149 G4double fractionmass; << 148 G4double fractionmass;
150 << 149
151 G4Material* G4_C = new G4Material("G4_C", de << 150 G4Material* G4_C = new G4Material("G4_C", density= 2.18*g/cm3, ncomponents=1);
152 G4_C->AddElement(C, fractionmass = 1.00); << 151 G4_C->AddElement(C, fractionmass=1.00);
153 << 152
154 G4Material* G4_Cu = new G4Material("G4_Cu", << 153 G4Material* G4_Cu = new G4Material("G4_Cu", density= 8.92*g/cm3, ncomponents=1);
155 G4_Cu->AddElement(Cu, fractionmass = 1.00); << 154 G4_Cu->AddElement(Cu, fractionmass=1.00);
156 << 155
157 G4Material* G4_Au = new G4Material("G4_Au", << 156 G4Material* G4_Au = new G4Material("G4_Au", density= 19.30*g/cm3, ncomponents=1);
158 G4_Au->AddElement(Au, fractionmass = 1.00); << 157 G4_Au->AddElement(Au, fractionmass=1.00);
159 << 158
160 G4Material* TiAlloy = new G4Material("TiAllo << 159 G4Material* TiAlloy = new G4Material("TiAlloy", density= 4.42*g/cm3, ncomponents=3);
161 TiAlloy->AddElement(Ti, fractionmass = 0.90) << 160 TiAlloy->AddElement(Ti, fractionmass=0.90);
162 TiAlloy->AddElement(Al, fractionmass = 0.06) << 161 TiAlloy->AddElement(Al, fractionmass=0.06);
163 TiAlloy->AddElement(V, fractionmass = 0.04); << 162 TiAlloy->AddElement(V, fractionmass=0.04);
164 << 163
165 // Print materials table << 164 // Print materials table
166 G4cout << *(G4Material::GetMaterialTable()) << 165 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
167 } << 166 }
168 << 167
169 //....oooOO0OOooo........oooOO0OOooo........oo << 168
170 << 169 G4VPhysicalVolume* ElectronBenchmarkDetector::CreateGeometry(){
171 G4VPhysicalVolume* ElectronBenchmarkDetector:: << 170 // Clean old geometry, if any
172 { << 171 fLogWorld=NULL;
173 if (fPhysiWorld) return fPhysiWorld; << 172 fScorerRingLog=NULL;
174 << 173 G4GeometryManager::GetInstance()->OpenGeometry();
175 // Instantiate the world << 174 G4PhysicalVolumeStore::GetInstance()->Clean();
176 fPhysiWorld = CreateWorld(); << 175 G4LogicalVolumeStore::GetInstance()->Clean();
177 fLogWorld = fPhysiWorld->GetLogicalVolume(); << 176 G4SolidStore::GetInstance()->Clean();
178 << 177
179 // Instantiate the geometry << 178 // Instantiate the world
180 CreateExitWindow(fLogWorld); << 179 G4VPhysicalVolume* physiworld = CreateWorld();
181 CreatePrimaryFoil(fLogWorld); << 180 fLogWorld = physiworld->GetLogicalVolume();
182 CreateMonitor(fLogWorld); << 181
183 CreateHeliumBag(fLogWorld); << 182 // Instantiate the geometry
184 << 183 CreateExitWindow(fLogWorld);
185 // Create the scorers << 184 CreatePrimaryFoil(fLogWorld);
186 CreateScorer(fLogWorld); << 185 CreateMonitor(fLogWorld);
187 << 186 CreateHeliumBag(fLogWorld);
188 return fPhysiWorld; << 187
189 } << 188 // Create and activate the scorers
190 << 189 CreateScorer(fLogWorld);
191 //....oooOO0OOooo........oooOO0OOooo........oo << 190 ActivateScorer();
192 << 191
193 G4VPhysicalVolume* ElectronBenchmarkDetector:: << 192 return physiworld;
194 { << 193 }
195 G4double halfLengthWorld = fPosScorer / 2. + << 194
196 G4double radWorld = fRadOverall + fRadDelta; << 195
197 G4VSolid* worldSolid = << 196 void ElectronBenchmarkDetector::UpdateGeometry(){
198 new G4Tubs("WorldSolid", 0. * cm, radWorld << 197 G4RunManager::GetRunManager()->DefineWorldVolume(CreateGeometry());
199 G4LogicalVolume* worldLog = << 198 }
200 new G4LogicalVolume(worldSolid, G4Material << 199
201 << 200
202 fWorldVisAtt = new G4VisAttributes(G4Colour( << 201 G4VPhysicalVolume* ElectronBenchmarkDetector::CreateWorld(){
203 worldLog->SetVisAttributes(fWorldVisAtt); << 202 G4double halfLengthWorld = fPosScorer/2. + fPosDelta;
204 << 203 G4double radWorld = fRadOverall + fRadDelta;
205 G4VPhysicalVolume* worldPhys = << 204 G4VSolid* worldSolid = new G4Tubs("WorldSolid", 0.*cm, radWorld, halfLengthWorld, 0.*deg, 360.*deg);
206 new G4PVPlacement(0, G4ThreeVector(0., 0., << 205 G4LogicalVolume* worldLog = new G4LogicalVolume(worldSolid, G4Material::GetMaterial("G4_AIR"), "WorldLog");
207 << 206
208 return worldPhys; << 207 worldVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,1.0));
209 } << 208 worldLog->SetVisAttributes(worldVisAtt);
210 << 209
211 //....oooOO0OOooo........oooOO0OOooo........oo << 210 G4VPhysicalVolume* worldPhys =
212 << 211 new G4PVPlacement(0, G4ThreeVector(0.,0.,0.), worldLog,"World", 0, false, 0);
213 void ElectronBenchmarkDetector::CreateExitWind << 212
214 { << 213 return worldPhys;
215 G4double halfLengthWorld = fPosScorer / 2.; << 214 }
216 G4double halfThicknessWindow = fPosWindow1 / << 215
217 G4VSolid* windowSolid = << 216
218 new G4Tubs("windowSolid", 0. * cm, fRadOve << 217 void ElectronBenchmarkDetector::CreateExitWindow(G4LogicalVolume* worldLog){
219 G4LogicalVolume* windowLog = << 218 G4double halfLengthWorld = fPosScorer/2.;
220 new G4LogicalVolume(windowSolid, G4Materia << 219 G4double halfThicknessWindow = fPosWindow1/2.;
221 << 220 G4VSolid* windowSolid = new G4Tubs("windowSolid", 0.*cm, fRadOverall, halfThicknessWindow, 0.*deg, 360.*deg);
222 fWindowVisAtt = new G4VisAttributes(G4Colour << 221 G4LogicalVolume* windowLog = new G4LogicalVolume(windowSolid, G4Material::GetMaterial("TiAlloy"), "windowLog");
223 windowLog->SetVisAttributes(fWindowVisAtt); << 222
224 << 223 windowVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
225 new G4PVPlacement(0, G4ThreeVector(0., 0., h << 224 windowLog->SetVisAttributes(windowVisAtt);
226 "ExitWindow", worldLog, fa << 225
227 } << 226 new G4PVPlacement(0,
228 << 227 G4ThreeVector(0.,0., halfThicknessWindow - halfLengthWorld),
229 //....oooOO0OOooo........oooOO0OOooo........oo << 228 windowLog,"ExitWindow",worldLog,false,0);
230 << 229 }
231 void ElectronBenchmarkDetector::CreatePrimaryF << 230
232 { << 231
233 G4double halfLengthWorld = fPosScorer / 2.; << 232 void ElectronBenchmarkDetector::CreatePrimaryFoil(G4LogicalVolume* worldLog){
234 << 233 G4double halfLengthWorld = fPosScorer/2.;
235 // For some energies, we have no Primary Foi << 234
236 if (fHalfThicknessPrimFoil == 0.) return; << 235 // For some energies, we have no Primary Foil.
237 << 236 if (fHalfThicknessPrimFoil==0.) return;
238 fSolidPrimFoil = << 237
239 new G4Tubs("PrimFoilSolid", 0. * cm, fRadO << 238 G4VSolid* primFoilSolid = new G4Tubs("PrimFoilSolid",
240 fLogPrimFoil = new G4LogicalVolume(fSolidPri << 239 0.*cm, fRadOverall, fHalfThicknessPrimFoil, 0.*deg, 360.*deg);
241 << 240 G4LogicalVolume* primFoilLog = new G4LogicalVolume(primFoilSolid, fMaterialPrimFoil, "PrimFoilLog");
242 fPrimFoilVisAtt = new G4VisAttributes(G4Colo << 241
243 fLogPrimFoil->SetVisAttributes(fPrimFoilVisA << 242 primFoilVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
244 << 243 primFoilLog->SetVisAttributes(primFoilVisAtt);
245 new G4PVPlacement(0, << 244
246 G4ThreeVector(0., 0., fPos << 245 new G4PVPlacement(0,
247 fLogPrimFoil, "ScatteringF << 246 G4ThreeVector(0.,0.,fPosPrimFoil + fHalfThicknessPrimFoil - halfLengthWorld),
>> 247 primFoilLog,"ScatteringFoil",worldLog,false,0);
>> 248 }
>> 249
>> 250
>> 251 void ElectronBenchmarkDetector::CreateMonitor(G4LogicalVolume* worldLog){
>> 252 G4double halfLengthWorld = fPosScorer/2.;
>> 253 G4double halfThicknessMon = (fPosMon1 - fPosMon0) /2.;
>> 254 G4VSolid* monSolid = new G4Tubs("monSolid", 0.*cm, fRadOverall, halfThicknessMon, 0.*deg, 360.*deg);
>> 255 G4LogicalVolume* monLog = new G4LogicalVolume(monSolid, G4Material::GetMaterial("G4_MYLAR"), "monLog");
>> 256
>> 257 monVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 258 monLog->SetVisAttributes(monVisAtt);
>> 259
>> 260 new G4PVPlacement(0,
>> 261 G4ThreeVector(0.,0., fPosMon0 + halfThicknessMon - halfLengthWorld),
>> 262 monLog,"MonitorChamber",worldLog,false,0);
>> 263 }
>> 264
>> 265
>> 266 void ElectronBenchmarkDetector::CreateHeliumBag(G4LogicalVolume* worldLog){
>> 267 G4double halfLengthWorld = fPosScorer/2.;
>> 268 // Construct cylinder of Mylar
>> 269 G4double halfThicknessBag = (fPosBag1 - fPosBag0) /2.;
>> 270 G4VSolid* bagSolid = new G4Tubs("bagSolid", 0.*cm, fRadOverall, halfThicknessBag, 0.*deg, 360.*deg);
>> 271 G4LogicalVolume* bagLog = new G4LogicalVolume(bagSolid, G4Material::GetMaterial("G4_MYLAR"), "bagLog");
>> 272
>> 273 bagVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 274 bagLog->SetVisAttributes(bagVisAtt);
>> 275
>> 276 new G4PVPlacement(0,
>> 277 G4ThreeVector(0.,0., fPosBag0 + halfThicknessBag - halfLengthWorld),
>> 278 bagLog,"HeliumBag",worldLog,false,0);
>> 279
>> 280 // Insert cylinder of Helium into the Cylinder of Mylar
>> 281 G4double halfThicknessHelium = (fPosHelium1 - fPosHelium0) /2.;
>> 282 G4VSolid* heliumSolid = new G4Tubs("heliumSolid", 0.*cm, fRadOverall, halfThicknessHelium, 0.*deg, 360.*deg);
>> 283 G4LogicalVolume* heliumLog = new G4LogicalVolume(heliumSolid, G4Material::GetMaterial("G4_He"), "heliumLog");
>> 284
>> 285 heliumVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 286 heliumLog->SetVisAttributes(heliumVisAtt);
>> 287
>> 288 new G4PVPlacement(0, G4ThreeVector(0.,0.,0.),heliumLog,"Helium",bagLog,false,0);
>> 289
>> 290 // Insert two rings of Aluminum into the Cylinder of Helium
>> 291 G4double halfThicknessRing = fThicknessRing /2.;
>> 292 G4VSolid* ringSolid = new G4Tubs("ringSolid", fRadRingInner, fRadOverall, halfThicknessRing, 0.*deg, 360.*deg);
>> 293 G4LogicalVolume* ring0Log = new G4LogicalVolume(ringSolid, G4Material::GetMaterial("G4_Al"), "ring0Log");
>> 294 G4LogicalVolume* ring1Log = new G4LogicalVolume(ringSolid, G4Material::GetMaterial("G4_Al"), "ring1Log");
>> 295
>> 296 ringVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 297 ring0Log->SetVisAttributes(ringVisAtt);
>> 298 ring1Log->SetVisAttributes(ringVisAtt);
>> 299
>> 300 new G4PVPlacement(0,
>> 301 G4ThreeVector(0.,0., -halfThicknessHelium + halfThicknessRing),
>> 302 ring0Log,"Ring0",heliumLog,false,0);
>> 303
>> 304 new G4PVPlacement(0,
>> 305 G4ThreeVector(0.,0., halfThicknessHelium - halfThicknessRing),
>> 306 ring1Log,"Ring1",heliumLog,false,0);
>> 307 }
>> 308
>> 309
>> 310 void ElectronBenchmarkDetector::CreateScorer(G4LogicalVolume* worldLog){
>> 311 G4double halfLengthWorld = fPosScorer/2.;
>> 312 G4double halfThicknessScorer = fThicknessScorer /2.;
>> 313
>> 314 G4VSolid* scorerSolid = new G4Tubs("scorerSolid", 0.*cm, fRadOverall, halfThicknessScorer, 0.*deg, 360.*deg);
>> 315 G4LogicalVolume* scorerLog = new G4LogicalVolume(scorerSolid, G4Material::GetMaterial("G4_AIR"), "scorerLog");
>> 316
>> 317 scorerVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 318 scorerLog->SetVisAttributes(scorerVisAtt);
>> 319 new G4PVPlacement(0,
>> 320 G4ThreeVector(0.,0., halfLengthWorld - halfThicknessScorer),
>> 321 scorerLog,"Scorer",worldLog,false,0);
>> 322
>> 323 G4VSolid* scorerRingSolid = new G4Tubs("scorerRingSolid", 0.*cm, fRadOverall, halfThicknessScorer, 0.*deg, 360.*deg);
>> 324 fScorerRingLog = new G4LogicalVolume(scorerRingSolid, G4Material::GetMaterial("G4_AIR"), "scorerRingLog");
>> 325 new G4PVReplica("ScorerRing",fScorerRingLog,scorerLog,kRho,G4int(fRadOverall/fWidthScorerRing),fWidthScorerRing);
>> 326 }
>> 327
>> 328
>> 329 void ElectronBenchmarkDetector::ActivateScorer()
>> 330 {
>> 331 G4String detName = "MyDetector";
>> 332 G4SDManager* SDman = G4SDManager::GetSDMpointer();
>> 333 G4VSensitiveDetector* sdet = SDman->FindSensitiveDetector(detName,false);
>> 334
>> 335 if (sdet)
>> 336 {
>> 337 G4cout << "Already have the detector" << G4endl;
>> 338 fScorerRingLog->SetSensitiveDetector(sdet);
>> 339 }
>> 340 else
>> 341 {
>> 342 G4SDManager::GetSDMpointer()->SetVerboseLevel(1);
>> 343
>> 344 G4MultiFunctionalDetector* det = new G4MultiFunctionalDetector(detName);
>> 345
>> 346 G4String fltName,particleName;
>> 347 G4SDParticleFilter* electronFilter =
>> 348 new G4SDParticleFilter(fltName="electronFilter", particleName="e-");
>> 349
>> 350 G4VPrimitiveScorer* primitive;
>> 351
>> 352 primitive = new G4PSCellFlux("cell flux");
>> 353 det->RegisterPrimitive(primitive);
>> 354
>> 355 primitive = new G4PSCellFlux("e cell flux");
>> 356 primitive->SetFilter(electronFilter);
>> 357 det->RegisterPrimitive(primitive);
>> 358
>> 359 primitive = new G4PSPopulation("population");
>> 360 det->RegisterPrimitive(primitive);
>> 361
>> 362 primitive = new G4PSPopulation("e population");
>> 363 primitive->SetFilter(electronFilter);
>> 364 det->RegisterPrimitive(primitive);
>> 365
>> 366 G4SDManager::GetSDMpointer()->AddNewDetector(det);
>> 367 fScorerRingLog->SetSensitiveDetector(det);
>> 368
>> 369 G4SDManager::GetSDMpointer()->SetVerboseLevel(0);
>> 370 }
>> 371 }
>> 372
>> 373
>> 374 void ElectronBenchmarkDetector::SetPrimFoilMaterial(G4String matname){
>> 375 fMaterialPrimFoil = G4Material::GetMaterial(matname);
>> 376 UpdateGeometry();
>> 377 }
>> 378
>> 379
>> 380 void ElectronBenchmarkDetector::SetPrimFoilThickness(G4double thicknessPrimFoil){
>> 381 fHalfThicknessPrimFoil = thicknessPrimFoil / 2.;
>> 382 UpdateGeometry();
248 } 383 }
249 <<
250 //....oooOO0OOooo........oooOO0OOooo........oo <<
251 <<
252 void ElectronBenchmarkDetector::CreateMonitor( <<
253 { <<
254 G4double halfLengthWorld = fPosScorer / 2.; <<
255 G4double halfThicknessMon = (fPosMon1 - fPos <<
256 G4VSolid* monSolid = <<
257 new G4Tubs("monSolid", 0. * cm, fRadOveral <<
258 G4LogicalVolume* monLog = <<
259 new G4LogicalVolume(monSolid, G4Material:: <<
260 <<
261 fMonVisAtt = new G4VisAttributes(G4Colour(0. <<
262 monLog->SetVisAttributes(fMonVisAtt); <<
263 <<
264 new G4PVPlacement(0, G4ThreeVector(0., 0., f <<
265 "MonitorChamber", worldLog <<
266 } <<
267 <<
268 //....oooOO0OOooo........oooOO0OOooo........oo <<
269 <<
270 void ElectronBenchmarkDetector::CreateHeliumBa <<
271 { <<
272 G4double halfLengthWorld = fPosScorer / 2.; <<
273 <<
274 // Construct cylinder of Mylar <<
275 G4double halfThicknessBag = (fPosBag1 - fPos <<
276 G4VSolid* bagSolid = <<
277 new G4Tubs("bagSolid", 0. * cm, fRadOveral <<
278 G4LogicalVolume* bagLog = <<
279 new G4LogicalVolume(bagSolid, G4Material:: <<
280 <<
281 fBagVisAtt = new G4VisAttributes(G4Colour(0. <<
282 bagLog->SetVisAttributes(fBagVisAtt); <<
283 <<
284 new G4PVPlacement(0, G4ThreeVector(0., 0., f <<
285 "HeliumBag", worldLog, fal <<
286 <<
287 // Insert cylinder of Helium into the Cylind <<
288 G4double halfThicknessHelium = (fPosHelium1 <<
289 G4VSolid* heliumSolid = <<
290 new G4Tubs("heliumSolid", 0. * cm, fRadOve <<
291 G4LogicalVolume* heliumLog = <<
292 new G4LogicalVolume(heliumSolid, G4Materia <<
293 <<
294 fHeliumVisAtt = new G4VisAttributes(G4Colour <<
295 heliumLog->SetVisAttributes(fHeliumVisAtt); <<
296 <<
297 new G4PVPlacement(0, G4ThreeVector(0., 0., 0 <<
298 <<
299 // Insert two rings of Aluminum into the Cyl <<
300 G4double halfThicknessRing = fThicknessRing <<
301 G4VSolid* ringSolid = <<
302 new G4Tubs("ringSolid", fRadRingInner, fRa <<
303 G4LogicalVolume* ring0Log = <<
304 new G4LogicalVolume(ringSolid, G4Material: <<
305 G4LogicalVolume* ring1Log = <<
306 new G4LogicalVolume(ringSolid, G4Material: <<
307 <<
308 fRingVisAtt = new G4VisAttributes(G4Colour(0 <<
309 ring0Log->SetVisAttributes(fRingVisAtt); <<
310 ring1Log->SetVisAttributes(fRingVisAtt); <<
311 <<
312 new G4PVPlacement(0, G4ThreeVector(0., 0., - <<
313 "Ring0", heliumLog, false, <<
314 <<
315 new G4PVPlacement(0, G4ThreeVector(0., 0., h <<
316 "Ring1", heliumLog, false, <<
317 } <<
318 <<
319 //....oooOO0OOooo........oooOO0OOooo........oo <<
320 <<
321 void ElectronBenchmarkDetector::CreateScorer(G <<
322 { <<
323 G4double halfLengthWorld = fPosScorer / 2.; <<
324 G4double halfThicknessScorer = fThicknessSco <<
325 <<
326 G4VSolid* scorerSolid = <<
327 new G4Tubs("scorerSolid", 0. * cm, fRadOve <<
328 G4LogicalVolume* scorerLog = <<
329 new G4LogicalVolume(scorerSolid, G4Materia <<
330 <<
331 fScorerVisAtt = new G4VisAttributes(G4Colour <<
332 scorerLog->SetVisAttributes(fScorerVisAtt); <<
333 new G4PVPlacement(0, G4ThreeVector(0., 0., h <<
334 "Scorer", worldLog, false, <<
335 <<
336 G4VSolid* scorerRingSolid = <<
337 new G4Tubs("scorerRingSolid", 0. * cm, fRa <<
338 fScorerRingLog = <<
339 new G4LogicalVolume(scorerRingSolid, G4Mat <<
340 new G4PVReplica("ScorerRing", fScorerRingLog <<
341 G4int(fRadOverall / fWidthSc <<
342 } <<
343 <<
344 //....oooOO0OOooo........oooOO0OOooo........oo <<
345 <<
346 // Note that this method is called both at sta <<
347 // any command causes a change to detector geo <<
348 void ElectronBenchmarkDetector::ConstructSDand <<
349 { <<
350 G4SDManager::GetSDMpointer()->SetVerboseLeve <<
351 <<
352 // G4Cache mechanism is necessary for multi- <<
353 // as it allows us to store separate detecto <<
354 G4MultiFunctionalDetector*& sensitiveDetecto <<
355 <<
356 if (!sensitiveDetector) { <<
357 sensitiveDetector = new G4MultiFunctionalD <<
358 <<
359 G4VPrimitiveScorer* primitive; <<
360 <<
361 G4SDParticleFilter* electronFilter = new G <<
362 <<
363 primitive = new G4PSCellFlux("cell flux"); <<
364 sensitiveDetector->RegisterPrimitive(primi <<
365 <<
366 primitive = new G4PSCellFlux("e cell flux" <<
367 primitive->SetFilter(electronFilter); <<
368 sensitiveDetector->RegisterPrimitive(primi <<
369 <<
370 primitive = new G4PSPopulation("population <<
371 sensitiveDetector->RegisterPrimitive(primi <<
372 <<
373 primitive = new G4PSPopulation("e populati <<
374 primitive->SetFilter(electronFilter); <<
375 sensitiveDetector->RegisterPrimitive(primi <<
376 } <<
377 G4SDManager::GetSDMpointer()->AddNewDetector <<
378 fScorerRingLog->SetSensitiveDetector(sensiti <<
379 } <<
380 <<
381 //....oooOO0OOooo........oooOO0OOooo........oo <<
382 <<
383 void ElectronBenchmarkDetector::SetPrimFoilMat <<
384 { <<
385 G4Material* material = G4NistManager::Instan <<
386 <<
387 if (material && material != fMaterialPrimFoi <<
388 fMaterialPrimFoil = material; <<
389 if (fLogPrimFoil) { <<
390 fLogPrimFoil->SetMaterial(fMaterialPrimF <<
391 } <<
392 G4RunManager::GetRunManager()->PhysicsHasB <<
393 } <<
394 } <<
395 <<
396 //....oooOO0OOooo........oooOO0OOooo........oo <<
397 <<
398 void ElectronBenchmarkDetector::SetPrimFoilThi <<
399 { <<
400 fHalfThicknessPrimFoil = thicknessPrimFoil / <<
401 } <<
402 <<
403 //....oooOO0OOooo........oooOO0OOooo........oo <<
404 384