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25 // 25 //
>> 26 // $Id: ElectronBenchmarkDetector.cc 77657 2013-11-27 08:54:43Z gcosmo $
26 // 27 //
27 /// \file medical/electronScattering2/src/Elec 28 /// \file medical/electronScattering2/src/ElectronBenchmarkDetector.cc
28 /// \brief Implementation of the ElectronBench 29 /// \brief Implementation of the ElectronBenchmarkDetector class
29 30
30 #include "ElectronBenchmarkDetector.hh" 31 #include "ElectronBenchmarkDetector.hh"
31 << 32
32 #include "ElectronBenchmarkDetectorMessenger.h 33 #include "ElectronBenchmarkDetectorMessenger.hh"
33 34
34 #include "G4Colour.hh" << 35 #include "G4RunManager.hh"
>> 36 #include "G4UImanager.hh"
>> 37 #include "G4NistManager.hh"
35 #include "G4GeometryManager.hh" 38 #include "G4GeometryManager.hh"
36 #include "G4LogicalVolume.hh" << 39 #include "G4PhysicalVolumeStore.hh"
37 #include "G4LogicalVolumeStore.hh" 40 #include "G4LogicalVolumeStore.hh"
>> 41 #include "G4SolidStore.hh"
38 #include "G4Material.hh" 42 #include "G4Material.hh"
39 #include "G4MultiFunctionalDetector.hh" << 43 #include "G4Tubs.hh"
40 #include "G4NistManager.hh" << 44 #include "G4LogicalVolume.hh"
41 #include "G4PSCellFlux.hh" <<
42 #include "G4PSPopulation.hh" <<
43 #include "G4PVPlacement.hh" 45 #include "G4PVPlacement.hh"
44 #include "G4PVReplica.hh" 46 #include "G4PVReplica.hh"
45 #include "G4PhysicalVolumeStore.hh" << 47 #include "G4VisAttributes.hh"
46 #include "G4RunManager.hh" << 48 #include "G4Colour.hh"
47 #include "G4SDManager.hh" 49 #include "G4SDManager.hh"
48 #include "G4SDParticleFilter.hh" 50 #include "G4SDParticleFilter.hh"
49 #include "G4SolidStore.hh" << 51 #include "G4MultiFunctionalDetector.hh"
50 #include "G4SystemOfUnits.hh" <<
51 #include "G4Tubs.hh" <<
52 #include "G4UImanager.hh" <<
53 #include "G4VPrimitiveScorer.hh" 52 #include "G4VPrimitiveScorer.hh"
54 #include "G4VisAttributes.hh" << 53 #include "G4PSCellFlux.hh"
>> 54 #include "G4PSPopulation.hh"
>> 55 #include "G4SystemOfUnits.hh"
55 56
56 //....oooOO0OOooo........oooOO0OOooo........oo 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 58
58 ElectronBenchmarkDetector::ElectronBenchmarkDe << 59 ElectronBenchmarkDetector::ElectronBenchmarkDetector()
59 { << 60 :G4VUserDetectorConstruction(),
60 // Exit Window << 61 fMaterialPrimFoil(0),
61 fPosWindow0 = 0.000000 * cm; << 62 fScorerRingLog(0),
62 fPosWindow1 = 0.004120 * cm; << 63 fLogWorld(0),
63 << 64 fMessenger(0),
64 // Scattering Foil << 65 fWorldVisAtt(0),
65 fPosPrimFoil = 2.650000 * cm; << 66 fWindowVisAtt(0),
66 fHalfThicknessPrimFoil = 0.0 * cm; << 67 fPrimFoilVisAtt(0),
67 << 68 fMonVisAtt(0),
68 // Monitor Chamber << 69 fBagVisAtt(0),
69 fPosMon0 = 5.000000 * cm; << 70 fHeliumVisAtt(0),
70 fPosMon1 = 5.011270 * cm; << 71 fRingVisAtt(0),
71 << 72 fScorerVisAtt(0)
72 // Helium Bag << 73 {
73 fPosBag0 = 6.497500 * cm; << 74 // Exit Window
74 fPosHelium0 = 6.500000 * cm; << 75 fPosWindow0 = 0.000000*cm;
75 fPosHelium1 = 116.500000 * cm; << 76 fPosWindow1 = 0.004120*cm;
76 fPosBag1 = 116.502500 * cm; << 77
77 fThicknessRing = 1.4 * cm; << 78 // Scattering Foil
78 << 79 fPosPrimFoil = 2.650000*cm;
79 // Scoring Plane << 80
80 fPosScorer = 118.200000 * cm; << 81 // Monitor Chamber
81 fThicknessScorer = 0.001 * cm; << 82 fPosMon0 = 5.000000*cm;
82 fWidthScorerRing = 0.1 * cm; << 83 fPosMon1 = 5.011270*cm;
83 << 84
84 // Radii << 85 // Helium Bag
85 fRadOverall = 23.3 * cm; << 86 fPosBag0 = 6.497500*cm;
86 fRadRingInner = 20.0 * cm; << 87 fPosHelium0 = 6.500000*cm;
87 << 88 fPosHelium1 = 116.500000*cm;
88 // Extra space remaining in world volume aro << 89 fPosBag1 = 116.502500*cm;
89 fPosDelta = 1. * cm; << 90 fThicknessRing = 1.4*cm;
90 fRadDelta = 0.1 * cm; << 91
>> 92 // Scoring Plane
>> 93 fPosScorer = 118.200000*cm;
>> 94 fThicknessScorer= 0.001*cm;
>> 95 fWidthScorerRing= 0.1*cm;
>> 96
>> 97 // Radii
>> 98 fRadOverall = 23.3*cm;
>> 99 fRadRingInner = 20.0*cm;
>> 100
>> 101 // Extra space remaining in world volume around apparatus
>> 102 fPosDelta = 1.*cm;
>> 103 fRadDelta = 0.1*cm;
91 104
92 fMessenger = new ElectronBenchmarkDetectorMe << 105 fMessenger = new ElectronBenchmarkDetectorMessenger(this);
93 DefineMaterials(); << 106 DefineMaterials();
94 } 107 }
95 108
96 //....oooOO0OOooo........oooOO0OOooo........oo 109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97 110
98 ElectronBenchmarkDetector::~ElectronBenchmarkD 111 ElectronBenchmarkDetector::~ElectronBenchmarkDetector()
99 { 112 {
100 delete fMessenger; << 113 delete fMessenger;
101 << 114
102 delete fWorldVisAtt; << 115 delete fWorldVisAtt;
103 delete fWindowVisAtt; << 116 delete fWindowVisAtt;
104 delete fPrimFoilVisAtt; << 117 delete fPrimFoilVisAtt;
105 delete fMonVisAtt; << 118 delete fMonVisAtt;
106 delete fBagVisAtt; << 119 delete fBagVisAtt;
107 delete fHeliumVisAtt; << 120 delete fHeliumVisAtt;
108 delete fRingVisAtt; << 121 delete fRingVisAtt;
109 delete fScorerVisAtt; << 122 delete fScorerVisAtt;
110 } 123 }
111 124
112 //....oooOO0OOooo........oooOO0OOooo........oo 125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
113 126
114 G4VPhysicalVolume* ElectronBenchmarkDetector:: 127 G4VPhysicalVolume* ElectronBenchmarkDetector::Construct()
115 { 128 {
116 return CreateGeometry(); << 129 return CreateGeometry();
117 } <<
118 <<
119 //....oooOO0OOooo........oooOO0OOooo........oo <<
120 <<
121 void ElectronBenchmarkDetector::DefineMaterial <<
122 { <<
123 // Use NIST database for elements and materi <<
124 G4NistManager* man = G4NistManager::Instance <<
125 man->SetVerbose(1); <<
126 <<
127 // Take all elements and materials from NIST <<
128 man->FindOrBuildMaterial("G4_He"); <<
129 man->FindOrBuildMaterial("G4_Be"); <<
130 man->FindOrBuildMaterial("G4_Al"); <<
131 man->FindOrBuildMaterial("G4_Ti"); <<
132 man->FindOrBuildMaterial("G4_Ta"); <<
133 man->FindOrBuildMaterial("G4_AIR"); <<
134 man->FindOrBuildMaterial("G4_MYLAR"); <<
135 <<
136 G4Element* C = man->FindOrBuildElement("C"); <<
137 G4Element* Cu = man->FindOrBuildElement("Cu" <<
138 G4Element* Au = man->FindOrBuildElement("Au" <<
139 G4Element* Ti = man->FindOrBuildElement("Ti" <<
140 G4Element* Al = man->FindOrBuildElement("Al" <<
141 G4Element* V = man->FindOrBuildElement("V"); <<
142 <<
143 // Define materials not in NIST. <<
144 // While the NIST database does contain defa <<
145 // those defaults have different densities t <<
146 // benchmark specification. <<
147 G4double density; <<
148 G4int ncomponents; <<
149 G4double fractionmass; <<
150 <<
151 G4Material* G4_C = new G4Material("G4_C", de <<
152 G4_C->AddElement(C, fractionmass = 1.00); <<
153 <<
154 G4Material* G4_Cu = new G4Material("G4_Cu", <<
155 G4_Cu->AddElement(Cu, fractionmass = 1.00); <<
156 <<
157 G4Material* G4_Au = new G4Material("G4_Au", <<
158 G4_Au->AddElement(Au, fractionmass = 1.00); <<
159 <<
160 G4Material* TiAlloy = new G4Material("TiAllo <<
161 TiAlloy->AddElement(Ti, fractionmass = 0.90) <<
162 TiAlloy->AddElement(Al, fractionmass = 0.06) <<
163 TiAlloy->AddElement(V, fractionmass = 0.04); <<
164 <<
165 // Print materials table <<
166 G4cout << *(G4Material::GetMaterialTable()) <<
167 } <<
168 <<
169 //....oooOO0OOooo........oooOO0OOooo........oo <<
170 <<
171 G4VPhysicalVolume* ElectronBenchmarkDetector:: <<
172 { <<
173 if (fPhysiWorld) return fPhysiWorld; <<
174 <<
175 // Instantiate the world <<
176 fPhysiWorld = CreateWorld(); <<
177 fLogWorld = fPhysiWorld->GetLogicalVolume(); <<
178 <<
179 // Instantiate the geometry <<
180 CreateExitWindow(fLogWorld); <<
181 CreatePrimaryFoil(fLogWorld); <<
182 CreateMonitor(fLogWorld); <<
183 CreateHeliumBag(fLogWorld); <<
184 <<
185 // Create the scorers <<
186 CreateScorer(fLogWorld); <<
187 <<
188 return fPhysiWorld; <<
189 } 130 }
190 131
191 //....oooOO0OOooo........oooOO0OOooo........oo 132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
192 133
193 G4VPhysicalVolume* ElectronBenchmarkDetector:: << 134 void ElectronBenchmarkDetector::DefineMaterials(){
194 { << 135 // Use NIST database for elements and materials whereever possible.
195 G4double halfLengthWorld = fPosScorer / 2. + << 136 G4NistManager* man = G4NistManager::Instance();
196 G4double radWorld = fRadOverall + fRadDelta; << 137 man->SetVerbose(1);
197 G4VSolid* worldSolid = << 138
198 new G4Tubs("WorldSolid", 0. * cm, radWorld << 139 // Take all elements and materials from NIST
199 G4LogicalVolume* worldLog = << 140 man->FindOrBuildMaterial("G4_He");
200 new G4LogicalVolume(worldSolid, G4Material << 141 man->FindOrBuildMaterial("G4_Be");
201 << 142 man->FindOrBuildMaterial("G4_Al");
202 fWorldVisAtt = new G4VisAttributes(G4Colour( << 143 man->FindOrBuildMaterial("G4_Ti");
203 worldLog->SetVisAttributes(fWorldVisAtt); << 144 man->FindOrBuildMaterial("G4_Ta");
>> 145 man->FindOrBuildMaterial("G4_AIR");
>> 146 man->FindOrBuildMaterial("G4_MYLAR");
>> 147
>> 148 G4Element* C = man->FindOrBuildElement("C");
>> 149 G4Element* Cu = man->FindOrBuildElement("Cu");
>> 150 G4Element* Au = man->FindOrBuildElement("Au");
>> 151 G4Element* Ti = man->FindOrBuildElement("Ti");
>> 152 G4Element* Al = man->FindOrBuildElement("Al");
>> 153 G4Element* V = man->FindOrBuildElement("V");
>> 154
>> 155 // Define materials not in NIST.
>> 156 // While the NIST database does contain default materials for C, Cu and Au,
>> 157 // those defaults have different densities than the ones used in the
>> 158 // benchmark specification.
>> 159 G4double density;
>> 160 G4int ncomponents;
>> 161 G4double fractionmass;
>> 162
>> 163 G4Material* G4_C = new G4Material("G4_C", density= 2.18*g/cm3,
>> 164 ncomponents=1);
>> 165 G4_C->AddElement(C, fractionmass=1.00);
>> 166
>> 167 G4Material* G4_Cu = new G4Material("G4_Cu", density= 8.92*g/cm3,
>> 168 ncomponents=1);
>> 169 G4_Cu->AddElement(Cu, fractionmass=1.00);
>> 170
>> 171 G4Material* G4_Au = new G4Material("G4_Au", density= 19.30*g/cm3,
>> 172 ncomponents=1);
>> 173 G4_Au->AddElement(Au, fractionmass=1.00);
>> 174
>> 175 G4Material* TiAlloy = new G4Material("TiAlloy", density= 4.42*g/cm3,
>> 176 ncomponents=3);
>> 177 TiAlloy->AddElement(Ti, fractionmass=0.90);
>> 178 TiAlloy->AddElement(Al, fractionmass=0.06);
>> 179 TiAlloy->AddElement(V, fractionmass=0.04);
>> 180
>> 181 // Print materials table
>> 182 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
>> 183 }
>> 184
>> 185 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 186
>> 187 G4VPhysicalVolume* ElectronBenchmarkDetector::CreateGeometry(){
>> 188 // Clean old geometry, if any
>> 189 G4GeometryManager::GetInstance()->OpenGeometry();
>> 190 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 191 G4LogicalVolumeStore::GetInstance()->Clean();
>> 192 G4SolidStore::GetInstance()->Clean();
>> 193
>> 194 // Instantiate the world
>> 195 G4VPhysicalVolume* physiworld = CreateWorld();
>> 196 fLogWorld = physiworld->GetLogicalVolume();
>> 197
>> 198 // Instantiate the geometry
>> 199 CreateExitWindow(fLogWorld);
>> 200 CreatePrimaryFoil(fLogWorld);
>> 201 CreateMonitor(fLogWorld);
>> 202 CreateHeliumBag(fLogWorld);
>> 203
>> 204 // Create the scorers
>> 205 CreateScorer(fLogWorld);
>> 206
>> 207 return physiworld;
>> 208 }
>> 209
>> 210 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 211
>> 212 void ElectronBenchmarkDetector::UpdateGeometry(){
>> 213 G4RunManager::GetRunManager()->ReinitializeGeometry();
>> 214 }
>> 215
>> 216 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 217
>> 218 G4VPhysicalVolume* ElectronBenchmarkDetector::CreateWorld(){
>> 219 G4double halfLengthWorld = fPosScorer/2. + fPosDelta;
>> 220 G4double radWorld = fRadOverall + fRadDelta;
>> 221 G4VSolid* worldSolid = new G4Tubs("WorldSolid", 0.*cm, radWorld,
>> 222 halfLengthWorld, 0.*deg, 360.*deg);
>> 223 G4LogicalVolume* worldLog = new G4LogicalVolume(worldSolid,
>> 224 G4Material::GetMaterial("G4_AIR"), "WorldLog");
>> 225
>> 226 fWorldVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,1.0));
>> 227 worldLog->SetVisAttributes(fWorldVisAtt);
>> 228
>> 229 G4VPhysicalVolume* worldPhys =
>> 230 new G4PVPlacement(0, G4ThreeVector(0.,0.,0.),
>> 231 worldLog,"World", 0, false, 0);
>> 232
>> 233 return worldPhys;
>> 234 }
>> 235
>> 236 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 237
>> 238 void ElectronBenchmarkDetector::CreateExitWindow(G4LogicalVolume* worldLog){
>> 239 G4double halfLengthWorld = fPosScorer/2.;
>> 240 G4double halfThicknessWindow = fPosWindow1/2.;
>> 241 G4VSolid* windowSolid = new G4Tubs("windowSolid", 0.*cm, fRadOverall,
>> 242 halfThicknessWindow, 0.*deg, 360.*deg);
>> 243 G4LogicalVolume* windowLog = new G4LogicalVolume(windowSolid,
>> 244 G4Material::GetMaterial("TiAlloy"),
>> 245 "windowLog");
>> 246
>> 247 fWindowVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 248 windowLog->SetVisAttributes(fWindowVisAtt);
>> 249
>> 250 new G4PVPlacement(0,
>> 251 G4ThreeVector(0.,0.,
>> 252 halfThicknessWindow - halfLengthWorld),
>> 253 windowLog,"ExitWindow",worldLog,false,0);
>> 254 }
>> 255
>> 256 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 257
>> 258 void ElectronBenchmarkDetector::CreatePrimaryFoil(G4LogicalVolume* worldLog){
>> 259 G4double halfLengthWorld = fPosScorer/2.;
>> 260
>> 261 // For some energies, we have no Primary Foil.
>> 262 if (fHalfThicknessPrimFoil==0.) return;
>> 263
>> 264 G4VSolid* primFoilSolid = new G4Tubs("PrimFoilSolid", 0.*cm, fRadOverall,
>> 265 fHalfThicknessPrimFoil, 0.*deg, 360.*deg);
>> 266 G4LogicalVolume* primFoilLog = new G4LogicalVolume(primFoilSolid,
>> 267 fMaterialPrimFoil, "PrimFoilLog");
>> 268
>> 269 fPrimFoilVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 270 primFoilLog->SetVisAttributes(fPrimFoilVisAtt);
>> 271
>> 272 new G4PVPlacement(0,
>> 273 G4ThreeVector(0.,0.,
>> 274 fPosPrimFoil + fHalfThicknessPrimFoil - halfLengthWorld),
>> 275 primFoilLog,"ScatteringFoil",worldLog,false,0);
>> 276 }
>> 277
>> 278 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 279
>> 280 void ElectronBenchmarkDetector::CreateMonitor(G4LogicalVolume* worldLog){
>> 281 G4double halfLengthWorld = fPosScorer/2.;
>> 282 G4double halfThicknessMon = (fPosMon1 - fPosMon0) /2.;
>> 283 G4VSolid* monSolid = new G4Tubs("monSolid", 0.*cm, fRadOverall,
>> 284 halfThicknessMon, 0.*deg, 360.*deg);
>> 285 G4LogicalVolume* monLog = new G4LogicalVolume(monSolid,
>> 286 G4Material::GetMaterial("G4_MYLAR"),
>> 287 "monLog");
>> 288
>> 289 fMonVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 290 monLog->SetVisAttributes(fMonVisAtt);
>> 291
>> 292 new G4PVPlacement(0,
>> 293 G4ThreeVector(0.,0.,
>> 294 fPosMon0 + halfThicknessMon - halfLengthWorld),
>> 295 monLog,"MonitorChamber",worldLog,false,0);
>> 296 }
>> 297
>> 298 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 299
>> 300 void ElectronBenchmarkDetector::CreateHeliumBag(G4LogicalVolume* worldLog){
>> 301 G4double halfLengthWorld = fPosScorer/2.;
>> 302
>> 303 // Construct cylinder of Mylar
>> 304 G4double halfThicknessBag = (fPosBag1 - fPosBag0) /2.;
>> 305 G4VSolid* bagSolid = new G4Tubs("bagSolid", 0.*cm, fRadOverall,
>> 306 halfThicknessBag, 0.*deg, 360.*deg);
>> 307 G4LogicalVolume* bagLog = new G4LogicalVolume(bagSolid,
>> 308 G4Material::GetMaterial("G4_MYLAR"),
>> 309 "bagLog");
>> 310
>> 311 fBagVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 312 bagLog->SetVisAttributes(fBagVisAtt);
>> 313
>> 314 new G4PVPlacement(0,
>> 315 G4ThreeVector(0.,0.,
>> 316 fPosBag0 + halfThicknessBag - halfLengthWorld),
>> 317 bagLog,"HeliumBag",worldLog,false,0);
>> 318
>> 319 // Insert cylinder of Helium into the Cylinder of Mylar
>> 320 G4double halfThicknessHelium = (fPosHelium1 - fPosHelium0) /2.;
>> 321 G4VSolid* heliumSolid = new G4Tubs("heliumSolid", 0.*cm, fRadOverall,
>> 322 halfThicknessHelium, 0.*deg, 360.*deg);
>> 323 G4LogicalVolume* heliumLog = new G4LogicalVolume(heliumSolid,
>> 324 G4Material::GetMaterial("G4_He"),
>> 325 "heliumLog");
>> 326
>> 327 fHeliumVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 328 heliumLog->SetVisAttributes(fHeliumVisAtt);
>> 329
>> 330 new G4PVPlacement(0, G4ThreeVector(0.,0.,0.),
>> 331 heliumLog,"Helium",bagLog,false,0);
>> 332
>> 333 // Insert two rings of Aluminum into the Cylinder of Helium
>> 334 G4double halfThicknessRing = fThicknessRing /2.;
>> 335 G4VSolid* ringSolid = new G4Tubs("ringSolid", fRadRingInner, fRadOverall,
>> 336 halfThicknessRing, 0.*deg, 360.*deg);
>> 337 G4LogicalVolume* ring0Log = new G4LogicalVolume(ringSolid,
>> 338 G4Material::GetMaterial("G4_Al"),
>> 339 "ring0Log");
>> 340 G4LogicalVolume* ring1Log = new G4LogicalVolume(ringSolid,
>> 341 G4Material::GetMaterial("G4_Al"),
>> 342 "ring1Log");
>> 343
>> 344 fRingVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 345 ring0Log->SetVisAttributes(fRingVisAtt);
>> 346 ring1Log->SetVisAttributes(fRingVisAtt);
>> 347
>> 348 new G4PVPlacement(0,
>> 349 G4ThreeVector(0.,0.,
>> 350 -halfThicknessHelium + halfThicknessRing),
>> 351 ring0Log,"Ring0",heliumLog,false,0);
>> 352
>> 353 new G4PVPlacement(0,
>> 354 G4ThreeVector(0.,0.,
>> 355 halfThicknessHelium - halfThicknessRing),
>> 356 ring1Log,"Ring1",heliumLog,false,0);
>> 357 }
>> 358
>> 359 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 360
>> 361 void ElectronBenchmarkDetector::CreateScorer(G4LogicalVolume* worldLog){
>> 362 G4double halfLengthWorld = fPosScorer/2.;
>> 363 G4double halfThicknessScorer = fThicknessScorer /2.;
>> 364
>> 365 G4VSolid* scorerSolid = new G4Tubs("scorerSolid", 0.*cm, fRadOverall,
>> 366 halfThicknessScorer, 0.*deg, 360.*deg);
>> 367 G4LogicalVolume* scorerLog = new G4LogicalVolume(scorerSolid,
>> 368 G4Material::GetMaterial("G4_AIR"),
>> 369 "scorerLog");
>> 370
>> 371 fScorerVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 372 scorerLog->SetVisAttributes(fScorerVisAtt);
>> 373 new G4PVPlacement(0,
>> 374 G4ThreeVector(0.,0.,
>> 375 halfLengthWorld - halfThicknessScorer),
>> 376 scorerLog,"Scorer",worldLog,false,0);
>> 377
>> 378 G4VSolid* scorerRingSolid = new G4Tubs("scorerRingSolid", 0.*cm,
>> 379 fRadOverall,
>> 380 halfThicknessScorer, 0.*deg, 360.*deg);
>> 381 fScorerRingLog = new G4LogicalVolume(scorerRingSolid,
>> 382 G4Material::GetMaterial("G4_AIR"), "scorerRingLog");
>> 383 new G4PVReplica("ScorerRing",fScorerRingLog,scorerLog,kRho,
>> 384 G4int(fRadOverall/fWidthScorerRing),fWidthScorerRing);
204 385
205 G4VPhysicalVolume* worldPhys = << 386 ConstructSDandField();
206 new G4PVPlacement(0, G4ThreeVector(0., 0., <<
207 <<
208 return worldPhys; <<
209 } <<
210 <<
211 //....oooOO0OOooo........oooOO0OOooo........oo <<
212 <<
213 void ElectronBenchmarkDetector::CreateExitWind <<
214 { <<
215 G4double halfLengthWorld = fPosScorer / 2.; <<
216 G4double halfThicknessWindow = fPosWindow1 / <<
217 G4VSolid* windowSolid = <<
218 new G4Tubs("windowSolid", 0. * cm, fRadOve <<
219 G4LogicalVolume* windowLog = <<
220 new G4LogicalVolume(windowSolid, G4Materia <<
221 <<
222 fWindowVisAtt = new G4VisAttributes(G4Colour <<
223 windowLog->SetVisAttributes(fWindowVisAtt); <<
224 <<
225 new G4PVPlacement(0, G4ThreeVector(0., 0., h <<
226 "ExitWindow", worldLog, fa <<
227 } <<
228 <<
229 //....oooOO0OOooo........oooOO0OOooo........oo <<
230 <<
231 void ElectronBenchmarkDetector::CreatePrimaryF <<
232 { <<
233 G4double halfLengthWorld = fPosScorer / 2.; <<
234 <<
235 // For some energies, we have no Primary Foi <<
236 if (fHalfThicknessPrimFoil == 0.) return; <<
237 <<
238 fSolidPrimFoil = <<
239 new G4Tubs("PrimFoilSolid", 0. * cm, fRadO <<
240 fLogPrimFoil = new G4LogicalVolume(fSolidPri <<
241 <<
242 fPrimFoilVisAtt = new G4VisAttributes(G4Colo <<
243 fLogPrimFoil->SetVisAttributes(fPrimFoilVisA <<
244 <<
245 new G4PVPlacement(0, <<
246 G4ThreeVector(0., 0., fPos <<
247 fLogPrimFoil, "ScatteringF <<
248 } <<
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 } 387 }
343 388
344 //....oooOO0OOooo........oooOO0OOooo........oo 389 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
345 390
346 // Note that this method is called both at sta 391 // Note that this method is called both at start of job and again after
347 // any command causes a change to detector geo 392 // any command causes a change to detector geometry
348 void ElectronBenchmarkDetector::ConstructSDand 393 void ElectronBenchmarkDetector::ConstructSDandField()
349 { 394 {
350 G4SDManager::GetSDMpointer()->SetVerboseLeve << 395 G4SDManager::GetSDMpointer()->SetVerboseLevel(1);
351 << 396
352 // G4Cache mechanism is necessary for multi- << 397 // G4Cache mechanism is necessary for multi-threaded operation
353 // as it allows us to store separate detecto << 398 // as it allows us to store separate detector pointer per thread
354 G4MultiFunctionalDetector*& sensitiveDetecto << 399 G4MultiFunctionalDetector*& sensitiveDetector =
355 << 400 fSensitiveDetectorCache.Get();
356 if (!sensitiveDetector) { << 401
357 sensitiveDetector = new G4MultiFunctionalD << 402 if (!sensitiveDetector) {
358 << 403 sensitiveDetector = new G4MultiFunctionalDetector("MyDetector");
359 G4VPrimitiveScorer* primitive; << 404
360 << 405 G4VPrimitiveScorer* primitive;
361 G4SDParticleFilter* electronFilter = new G << 406
362 << 407 G4SDParticleFilter* electronFilter =
363 primitive = new G4PSCellFlux("cell flux"); << 408 new G4SDParticleFilter("electronFilter", "e-");
364 sensitiveDetector->RegisterPrimitive(primi << 409
365 << 410 primitive = new G4PSCellFlux("cell flux");
366 primitive = new G4PSCellFlux("e cell flux" << 411 sensitiveDetector->RegisterPrimitive(primitive);
367 primitive->SetFilter(electronFilter); << 412
368 sensitiveDetector->RegisterPrimitive(primi << 413 primitive = new G4PSCellFlux("e cell flux");
369 << 414 primitive->SetFilter(electronFilter);
370 primitive = new G4PSPopulation("population << 415 sensitiveDetector->RegisterPrimitive(primitive);
371 sensitiveDetector->RegisterPrimitive(primi << 416
372 << 417 primitive = new G4PSPopulation("population");
373 primitive = new G4PSPopulation("e populati << 418 sensitiveDetector->RegisterPrimitive(primitive);
374 primitive->SetFilter(electronFilter); << 419
375 sensitiveDetector->RegisterPrimitive(primi << 420 primitive = new G4PSPopulation("e population");
376 } << 421 primitive->SetFilter(electronFilter);
377 G4SDManager::GetSDMpointer()->AddNewDetector << 422 sensitiveDetector->RegisterPrimitive(primitive);
378 fScorerRingLog->SetSensitiveDetector(sensiti << 423 }
>> 424
>> 425 SetSensitiveDetector("scorerRingLog",sensitiveDetector);
379 } 426 }
380 427
381 //....oooOO0OOooo........oooOO0OOooo........oo 428 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
382 429
383 void ElectronBenchmarkDetector::SetPrimFoilMat << 430 void ElectronBenchmarkDetector::SetPrimFoilMaterial(G4String matname){
384 { << 431 fMaterialPrimFoil = G4Material::GetMaterial(matname);
385 G4Material* material = G4NistManager::Instan << 432 UpdateGeometry();
386 <<
387 if (material && material != fMaterialPrimFoi <<
388 fMaterialPrimFoil = material; <<
389 if (fLogPrimFoil) { <<
390 fLogPrimFoil->SetMaterial(fMaterialPrimF <<
391 } <<
392 G4RunManager::GetRunManager()->PhysicsHasB <<
393 } <<
394 } 433 }
395 434
396 //....oooOO0OOooo........oooOO0OOooo........oo 435 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
397 436
398 void ElectronBenchmarkDetector::SetPrimFoilThi 437 void ElectronBenchmarkDetector::SetPrimFoilThickness(G4double thicknessPrimFoil)
399 { 438 {
400 fHalfThicknessPrimFoil = thicknessPrimFoil / << 439 fHalfThicknessPrimFoil = thicknessPrimFoil / 2.;
>> 440 UpdateGeometry();
401 } 441 }
402 442
403 //....oooOO0OOooo........oooOO0OOooo........oo 443 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
404 444