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27 /// \file medical/electronScattering2/src/Elec 27 /// \file medical/electronScattering2/src/ElectronBenchmarkDetector.cc
28 /// \brief Implementation of the ElectronBench 28 /// \brief Implementation of the ElectronBenchmarkDetector class
29 29
30 #include "ElectronBenchmarkDetector.hh" 30 #include "ElectronBenchmarkDetector.hh"
31 << 31
32 #include "ElectronBenchmarkDetectorMessenger.h 32 #include "ElectronBenchmarkDetectorMessenger.hh"
33 33
34 #include "G4Colour.hh" << 34 #include "G4RunManager.hh"
>> 35 #include "G4UImanager.hh"
>> 36 #include "G4NistManager.hh"
35 #include "G4GeometryManager.hh" 37 #include "G4GeometryManager.hh"
36 #include "G4LogicalVolume.hh" << 38 #include "G4PhysicalVolumeStore.hh"
37 #include "G4LogicalVolumeStore.hh" 39 #include "G4LogicalVolumeStore.hh"
>> 40 #include "G4SolidStore.hh"
38 #include "G4Material.hh" 41 #include "G4Material.hh"
39 #include "G4MultiFunctionalDetector.hh" << 42 #include "G4Tubs.hh"
40 #include "G4NistManager.hh" << 43 #include "G4LogicalVolume.hh"
41 #include "G4PSCellFlux.hh" <<
42 #include "G4PSPopulation.hh" <<
43 #include "G4PVPlacement.hh" 44 #include "G4PVPlacement.hh"
44 #include "G4PVReplica.hh" 45 #include "G4PVReplica.hh"
45 #include "G4PhysicalVolumeStore.hh" << 46 #include "G4VisAttributes.hh"
46 #include "G4RunManager.hh" << 47 #include "G4Colour.hh"
47 #include "G4SDManager.hh" 48 #include "G4SDManager.hh"
48 #include "G4SDParticleFilter.hh" 49 #include "G4SDParticleFilter.hh"
49 #include "G4SolidStore.hh" << 50 #include "G4MultiFunctionalDetector.hh"
50 #include "G4SystemOfUnits.hh" <<
51 #include "G4Tubs.hh" <<
52 #include "G4UImanager.hh" <<
53 #include "G4VPrimitiveScorer.hh" 51 #include "G4VPrimitiveScorer.hh"
54 #include "G4VisAttributes.hh" << 52 #include "G4PSCellFlux.hh"
>> 53 #include "G4PSPopulation.hh"
>> 54 #include "G4SystemOfUnits.hh"
55 55
56 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 57
58 ElectronBenchmarkDetector::ElectronBenchmarkDe << 58 ElectronBenchmarkDetector::ElectronBenchmarkDetector()
59 { << 59 :G4VUserDetectorConstruction(),
60 // Exit Window << 60 fMaterialPrimFoil(0),
61 fPosWindow0 = 0.000000 * cm; << 61 fLogPrimFoil(0),
62 fPosWindow1 = 0.004120 * cm; << 62 fSolidPrimFoil(0),
63 << 63 fScorerRingLog(0),
64 // Scattering Foil << 64 fLogWorld(0),
65 fPosPrimFoil = 2.650000 * cm; << 65 fMessenger(0),
66 fHalfThicknessPrimFoil = 0.0 * cm; << 66 fWorldVisAtt(0),
67 << 67 fWindowVisAtt(0),
68 // Monitor Chamber << 68 fPrimFoilVisAtt(0),
69 fPosMon0 = 5.000000 * cm; << 69 fMonVisAtt(0),
70 fPosMon1 = 5.011270 * cm; << 70 fBagVisAtt(0),
71 << 71 fHeliumVisAtt(0),
72 // Helium Bag << 72 fRingVisAtt(0),
73 fPosBag0 = 6.497500 * cm; << 73 fScorerVisAtt(0)
74 fPosHelium0 = 6.500000 * cm; << 74 {
75 fPosHelium1 = 116.500000 * cm; << 75 // Exit Window
76 fPosBag1 = 116.502500 * cm; << 76 fPosWindow0 = 0.000000*cm;
77 fThicknessRing = 1.4 * cm; << 77 fPosWindow1 = 0.004120*cm;
78 << 78
79 // Scoring Plane << 79 // Scattering Foil
80 fPosScorer = 118.200000 * cm; << 80 fPosPrimFoil = 2.650000*cm;
81 fThicknessScorer = 0.001 * cm; << 81 fHalfThicknessPrimFoil = 0.0*cm;
82 fWidthScorerRing = 0.1 * cm; << 82
83 << 83 // Monitor Chamber
84 // Radii << 84 fPosMon0 = 5.000000*cm;
85 fRadOverall = 23.3 * cm; << 85 fPosMon1 = 5.011270*cm;
86 fRadRingInner = 20.0 * cm; << 86
87 << 87 // Helium Bag
88 // Extra space remaining in world volume aro << 88 fPosBag0 = 6.497500*cm;
89 fPosDelta = 1. * cm; << 89 fPosHelium0 = 6.500000*cm;
90 fRadDelta = 0.1 * cm; << 90 fPosHelium1 = 116.500000*cm;
>> 91 fPosBag1 = 116.502500*cm;
>> 92 fThicknessRing = 1.4*cm;
>> 93
>> 94 // Scoring Plane
>> 95 fPosScorer = 118.200000*cm;
>> 96 fThicknessScorer= 0.001*cm;
>> 97 fWidthScorerRing= 0.1*cm;
>> 98
>> 99 // Radii
>> 100 fRadOverall = 23.3*cm;
>> 101 fRadRingInner = 20.0*cm;
>> 102
>> 103 // Extra space remaining in world volume around apparatus
>> 104 fPosDelta = 1.*cm;
>> 105 fRadDelta = 0.1*cm;
91 106
92 fMessenger = new ElectronBenchmarkDetectorMe << 107 fMessenger = new ElectronBenchmarkDetectorMessenger(this);
93 DefineMaterials(); << 108 DefineMaterials();
94 } 109 }
95 110
96 //....oooOO0OOooo........oooOO0OOooo........oo 111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97 112
98 ElectronBenchmarkDetector::~ElectronBenchmarkD 113 ElectronBenchmarkDetector::~ElectronBenchmarkDetector()
99 { 114 {
100 delete fMessenger; << 115 delete fMessenger;
101 << 116
102 delete fWorldVisAtt; << 117 delete fWorldVisAtt;
103 delete fWindowVisAtt; << 118 delete fWindowVisAtt;
104 delete fPrimFoilVisAtt; << 119 delete fPrimFoilVisAtt;
105 delete fMonVisAtt; << 120 delete fMonVisAtt;
106 delete fBagVisAtt; << 121 delete fBagVisAtt;
107 delete fHeliumVisAtt; << 122 delete fHeliumVisAtt;
108 delete fRingVisAtt; << 123 delete fRingVisAtt;
109 delete fScorerVisAtt; << 124 delete fScorerVisAtt;
110 } 125 }
111 126
112 //....oooOO0OOooo........oooOO0OOooo........oo 127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
113 128
114 G4VPhysicalVolume* ElectronBenchmarkDetector:: 129 G4VPhysicalVolume* ElectronBenchmarkDetector::Construct()
115 { 130 {
116 return CreateGeometry(); << 131 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 } 132 }
190 133
191 //....oooOO0OOooo........oooOO0OOooo........oo 134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
192 135
193 G4VPhysicalVolume* ElectronBenchmarkDetector:: << 136 void ElectronBenchmarkDetector::DefineMaterials(){
194 { << 137 // Use NIST database for elements and materials whereever possible.
195 G4double halfLengthWorld = fPosScorer / 2. + << 138 G4NistManager* man = G4NistManager::Instance();
196 G4double radWorld = fRadOverall + fRadDelta; << 139 man->SetVerbose(1);
197 G4VSolid* worldSolid = << 140
198 new G4Tubs("WorldSolid", 0. * cm, radWorld << 141 // Take all elements and materials from NIST
199 G4LogicalVolume* worldLog = << 142 man->FindOrBuildMaterial("G4_He");
200 new G4LogicalVolume(worldSolid, G4Material << 143 man->FindOrBuildMaterial("G4_Be");
201 << 144 man->FindOrBuildMaterial("G4_Al");
202 fWorldVisAtt = new G4VisAttributes(G4Colour( << 145 man->FindOrBuildMaterial("G4_Ti");
203 worldLog->SetVisAttributes(fWorldVisAtt); << 146 man->FindOrBuildMaterial("G4_Ta");
>> 147 man->FindOrBuildMaterial("G4_AIR");
>> 148 man->FindOrBuildMaterial("G4_MYLAR");
>> 149
>> 150 G4Element* C = man->FindOrBuildElement("C");
>> 151 G4Element* Cu = man->FindOrBuildElement("Cu");
>> 152 G4Element* Au = man->FindOrBuildElement("Au");
>> 153 G4Element* Ti = man->FindOrBuildElement("Ti");
>> 154 G4Element* Al = man->FindOrBuildElement("Al");
>> 155 G4Element* V = man->FindOrBuildElement("V");
>> 156
>> 157 // Define materials not in NIST.
>> 158 // While the NIST database does contain default materials for C, Cu and Au,
>> 159 // those defaults have different densities than the ones used in the
>> 160 // benchmark specification.
>> 161 G4double density;
>> 162 G4int ncomponents;
>> 163 G4double fractionmass;
>> 164
>> 165 G4Material* G4_C = new G4Material("G4_C", density= 2.18*g/cm3,
>> 166 ncomponents=1);
>> 167 G4_C->AddElement(C, fractionmass=1.00);
>> 168
>> 169 G4Material* G4_Cu = new G4Material("G4_Cu", density= 8.92*g/cm3,
>> 170 ncomponents=1);
>> 171 G4_Cu->AddElement(Cu, fractionmass=1.00);
>> 172
>> 173 G4Material* G4_Au = new G4Material("G4_Au", density= 19.30*g/cm3,
>> 174 ncomponents=1);
>> 175 G4_Au->AddElement(Au, fractionmass=1.00);
>> 176
>> 177 G4Material* TiAlloy = new G4Material("TiAlloy", density= 4.42*g/cm3,
>> 178 ncomponents=3);
>> 179 TiAlloy->AddElement(Ti, fractionmass=0.90);
>> 180 TiAlloy->AddElement(Al, fractionmass=0.06);
>> 181 TiAlloy->AddElement(V, fractionmass=0.04);
>> 182
>> 183 // Print materials table
>> 184 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
>> 185 }
>> 186
>> 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 188
>> 189 G4VPhysicalVolume* ElectronBenchmarkDetector::CreateGeometry(){
>> 190 // Clean old geometry, if any
>> 191 G4GeometryManager::GetInstance()->OpenGeometry();
>> 192 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 193 G4LogicalVolumeStore::GetInstance()->Clean();
>> 194 G4SolidStore::GetInstance()->Clean();
>> 195
>> 196 // Instantiate the world
>> 197 G4VPhysicalVolume* physiworld = CreateWorld();
>> 198 fLogWorld = physiworld->GetLogicalVolume();
>> 199
>> 200 // Instantiate the geometry
>> 201 CreateExitWindow(fLogWorld);
>> 202 CreatePrimaryFoil(fLogWorld);
>> 203 CreateMonitor(fLogWorld);
>> 204 CreateHeliumBag(fLogWorld);
>> 205
>> 206 // Create the scorers
>> 207 CreateScorer(fLogWorld);
>> 208
>> 209 return physiworld;
>> 210 }
>> 211
>> 212 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 213
>> 214 G4VPhysicalVolume* ElectronBenchmarkDetector::CreateWorld(){
>> 215 G4double halfLengthWorld = fPosScorer/2. + fPosDelta;
>> 216 G4double radWorld = fRadOverall + fRadDelta;
>> 217 G4VSolid* worldSolid = new G4Tubs("WorldSolid", 0.*cm, radWorld,
>> 218 halfLengthWorld, 0.*deg, 360.*deg);
>> 219 G4LogicalVolume* worldLog = new G4LogicalVolume(worldSolid,
>> 220 G4Material::GetMaterial("G4_AIR"), "WorldLog");
>> 221
>> 222 fWorldVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,1.0));
>> 223 worldLog->SetVisAttributes(fWorldVisAtt);
>> 224
>> 225 G4VPhysicalVolume* worldPhys =
>> 226 new G4PVPlacement(0, G4ThreeVector(0.,0.,0.),
>> 227 worldLog,"World", 0, false, 0);
>> 228
>> 229 return worldPhys;
>> 230 }
>> 231
>> 232 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 233
>> 234 void ElectronBenchmarkDetector::CreateExitWindow(G4LogicalVolume* worldLog){
>> 235 G4double halfLengthWorld = fPosScorer/2.;
>> 236 G4double halfThicknessWindow = fPosWindow1/2.;
>> 237 G4VSolid* windowSolid = new G4Tubs("windowSolid", 0.*cm, fRadOverall,
>> 238 halfThicknessWindow, 0.*deg, 360.*deg);
>> 239 G4LogicalVolume* windowLog = new G4LogicalVolume(windowSolid,
>> 240 G4Material::GetMaterial("TiAlloy"),
>> 241 "windowLog");
>> 242
>> 243 fWindowVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 244 windowLog->SetVisAttributes(fWindowVisAtt);
>> 245
>> 246 new G4PVPlacement(0,
>> 247 G4ThreeVector(0.,0.,
>> 248 halfThicknessWindow - halfLengthWorld),
>> 249 windowLog,"ExitWindow",worldLog,false,0);
>> 250 }
>> 251
>> 252 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 253
>> 254 void ElectronBenchmarkDetector::CreatePrimaryFoil(G4LogicalVolume* worldLog){
>> 255 G4double halfLengthWorld = fPosScorer/2.;
>> 256
>> 257 // For some energies, we have no Primary Foil.
>> 258 if (fHalfThicknessPrimFoil==0.) return;
>> 259
>> 260 fSolidPrimFoil = new G4Tubs("PrimFoilSolid", 0.*cm, fRadOverall,
>> 261 fHalfThicknessPrimFoil, 0.*deg, 360.*deg);
>> 262 fLogPrimFoil = new G4LogicalVolume(fSolidPrimFoil,
>> 263 fMaterialPrimFoil, "PrimFoilLog");
>> 264
>> 265 fPrimFoilVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 266 fLogPrimFoil->SetVisAttributes(fPrimFoilVisAtt);
>> 267
>> 268 new G4PVPlacement(0,
>> 269 G4ThreeVector(0.,0.,
>> 270 fPosPrimFoil + fHalfThicknessPrimFoil - halfLengthWorld),
>> 271 fLogPrimFoil,"ScatteringFoil",worldLog,false,0);
>> 272 }
>> 273
>> 274 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 275
>> 276 void ElectronBenchmarkDetector::CreateMonitor(G4LogicalVolume* worldLog){
>> 277 G4double halfLengthWorld = fPosScorer/2.;
>> 278 G4double halfThicknessMon = (fPosMon1 - fPosMon0) /2.;
>> 279 G4VSolid* monSolid = new G4Tubs("monSolid", 0.*cm, fRadOverall,
>> 280 halfThicknessMon, 0.*deg, 360.*deg);
>> 281 G4LogicalVolume* monLog = new G4LogicalVolume(monSolid,
>> 282 G4Material::GetMaterial("G4_MYLAR"),
>> 283 "monLog");
>> 284
>> 285 fMonVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 286 monLog->SetVisAttributes(fMonVisAtt);
>> 287
>> 288 new G4PVPlacement(0,
>> 289 G4ThreeVector(0.,0.,
>> 290 fPosMon0 + halfThicknessMon - halfLengthWorld),
>> 291 monLog,"MonitorChamber",worldLog,false,0);
>> 292 }
>> 293
>> 294 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 295
>> 296 void ElectronBenchmarkDetector::CreateHeliumBag(G4LogicalVolume* worldLog){
>> 297 G4double halfLengthWorld = fPosScorer/2.;
>> 298
>> 299 // Construct cylinder of Mylar
>> 300 G4double halfThicknessBag = (fPosBag1 - fPosBag0) /2.;
>> 301 G4VSolid* bagSolid = new G4Tubs("bagSolid", 0.*cm, fRadOverall,
>> 302 halfThicknessBag, 0.*deg, 360.*deg);
>> 303 G4LogicalVolume* bagLog = new G4LogicalVolume(bagSolid,
>> 304 G4Material::GetMaterial("G4_MYLAR"),
>> 305 "bagLog");
>> 306
>> 307 fBagVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 308 bagLog->SetVisAttributes(fBagVisAtt);
>> 309
>> 310 new G4PVPlacement(0,
>> 311 G4ThreeVector(0.,0.,
>> 312 fPosBag0 + halfThicknessBag - halfLengthWorld),
>> 313 bagLog,"HeliumBag",worldLog,false,0);
>> 314
>> 315 // Insert cylinder of Helium into the Cylinder of Mylar
>> 316 G4double halfThicknessHelium = (fPosHelium1 - fPosHelium0) /2.;
>> 317 G4VSolid* heliumSolid = new G4Tubs("heliumSolid", 0.*cm, fRadOverall,
>> 318 halfThicknessHelium, 0.*deg, 360.*deg);
>> 319 G4LogicalVolume* heliumLog = new G4LogicalVolume(heliumSolid,
>> 320 G4Material::GetMaterial("G4_He"),
>> 321 "heliumLog");
>> 322
>> 323 fHeliumVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 324 heliumLog->SetVisAttributes(fHeliumVisAtt);
>> 325
>> 326 new G4PVPlacement(0, G4ThreeVector(0.,0.,0.),
>> 327 heliumLog,"Helium",bagLog,false,0);
>> 328
>> 329 // Insert two rings of Aluminum into the Cylinder of Helium
>> 330 G4double halfThicknessRing = fThicknessRing /2.;
>> 331 G4VSolid* ringSolid = new G4Tubs("ringSolid", fRadRingInner, fRadOverall,
>> 332 halfThicknessRing, 0.*deg, 360.*deg);
>> 333 G4LogicalVolume* ring0Log = new G4LogicalVolume(ringSolid,
>> 334 G4Material::GetMaterial("G4_Al"),
>> 335 "ring0Log");
>> 336 G4LogicalVolume* ring1Log = new G4LogicalVolume(ringSolid,
>> 337 G4Material::GetMaterial("G4_Al"),
>> 338 "ring1Log");
>> 339
>> 340 fRingVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 341 ring0Log->SetVisAttributes(fRingVisAtt);
>> 342 ring1Log->SetVisAttributes(fRingVisAtt);
>> 343
>> 344 new G4PVPlacement(0,
>> 345 G4ThreeVector(0.,0.,
>> 346 -halfThicknessHelium + halfThicknessRing),
>> 347 ring0Log,"Ring0",heliumLog,false,0);
>> 348
>> 349 new G4PVPlacement(0,
>> 350 G4ThreeVector(0.,0.,
>> 351 halfThicknessHelium - halfThicknessRing),
>> 352 ring1Log,"Ring1",heliumLog,false,0);
>> 353 }
>> 354
>> 355 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 356
>> 357 void ElectronBenchmarkDetector::CreateScorer(G4LogicalVolume* worldLog){
>> 358 G4double halfLengthWorld = fPosScorer/2.;
>> 359 G4double halfThicknessScorer = fThicknessScorer /2.;
>> 360
>> 361 G4VSolid* scorerSolid = new G4Tubs("scorerSolid", 0.*cm, fRadOverall,
>> 362 halfThicknessScorer, 0.*deg, 360.*deg);
>> 363 G4LogicalVolume* scorerLog = new G4LogicalVolume(scorerSolid,
>> 364 G4Material::GetMaterial("G4_AIR"),
>> 365 "scorerLog");
>> 366
>> 367 fScorerVisAtt = new G4VisAttributes(G4Colour(0.5,1.0,0.5));
>> 368 scorerLog->SetVisAttributes(fScorerVisAtt);
>> 369 new G4PVPlacement(0,
>> 370 G4ThreeVector(0.,0.,
>> 371 halfLengthWorld - halfThicknessScorer),
>> 372 scorerLog,"Scorer",worldLog,false,0);
>> 373
>> 374 G4VSolid* scorerRingSolid = new G4Tubs("scorerRingSolid", 0.*cm,
>> 375 fRadOverall,
>> 376 halfThicknessScorer, 0.*deg, 360.*deg);
>> 377 fScorerRingLog = new G4LogicalVolume(scorerRingSolid,
>> 378 G4Material::GetMaterial("G4_AIR"), "scorerRingLog");
>> 379 new G4PVReplica("ScorerRing",fScorerRingLog,scorerLog,kRho,
>> 380 G4int(fRadOverall/fWidthScorerRing),fWidthScorerRing);
204 381
205 G4VPhysicalVolume* worldPhys = << 382 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 } 383 }
343 384
344 //....oooOO0OOooo........oooOO0OOooo........oo 385 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
345 386
346 // Note that this method is called both at sta 387 // Note that this method is called both at start of job and again after
347 // any command causes a change to detector geo 388 // any command causes a change to detector geometry
348 void ElectronBenchmarkDetector::ConstructSDand 389 void ElectronBenchmarkDetector::ConstructSDandField()
349 { 390 {
350 G4SDManager::GetSDMpointer()->SetVerboseLeve << 391 G4SDManager::GetSDMpointer()->SetVerboseLevel(1);
351 << 392
352 // G4Cache mechanism is necessary for multi- << 393 // G4Cache mechanism is necessary for multi-threaded operation
353 // as it allows us to store separate detecto << 394 // as it allows us to store separate detector pointer per thread
354 G4MultiFunctionalDetector*& sensitiveDetecto << 395 G4MultiFunctionalDetector*& sensitiveDetector =
355 << 396 fSensitiveDetectorCache.Get();
356 if (!sensitiveDetector) { << 397
357 sensitiveDetector = new G4MultiFunctionalD << 398 if (!sensitiveDetector) {
358 << 399 sensitiveDetector = new G4MultiFunctionalDetector("MyDetector");
359 G4VPrimitiveScorer* primitive; << 400
360 << 401 G4VPrimitiveScorer* primitive;
361 G4SDParticleFilter* electronFilter = new G << 402
362 << 403 G4SDParticleFilter* electronFilter =
363 primitive = new G4PSCellFlux("cell flux"); << 404 new G4SDParticleFilter("electronFilter", "e-");
364 sensitiveDetector->RegisterPrimitive(primi << 405
365 << 406 primitive = new G4PSCellFlux("cell flux");
366 primitive = new G4PSCellFlux("e cell flux" << 407 sensitiveDetector->RegisterPrimitive(primitive);
367 primitive->SetFilter(electronFilter); << 408
368 sensitiveDetector->RegisterPrimitive(primi << 409 primitive = new G4PSCellFlux("e cell flux");
369 << 410 primitive->SetFilter(electronFilter);
370 primitive = new G4PSPopulation("population << 411 sensitiveDetector->RegisterPrimitive(primitive);
371 sensitiveDetector->RegisterPrimitive(primi << 412
372 << 413 primitive = new G4PSPopulation("population");
373 primitive = new G4PSPopulation("e populati << 414 sensitiveDetector->RegisterPrimitive(primitive);
374 primitive->SetFilter(electronFilter); << 415
375 sensitiveDetector->RegisterPrimitive(primi << 416 primitive = new G4PSPopulation("e population");
376 } << 417 primitive->SetFilter(electronFilter);
377 G4SDManager::GetSDMpointer()->AddNewDetector << 418 sensitiveDetector->RegisterPrimitive(primitive);
378 fScorerRingLog->SetSensitiveDetector(sensiti << 419 }
>> 420 G4SDManager::GetSDMpointer()->AddNewDetector(sensitiveDetector);
>> 421 fScorerRingLog->SetSensitiveDetector(sensitiveDetector);
379 } 422 }
380 423
381 //....oooOO0OOooo........oooOO0OOooo........oo 424 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
382 425
383 void ElectronBenchmarkDetector::SetPrimFoilMat << 426 void ElectronBenchmarkDetector::SetPrimFoilMaterial(G4String matname){
384 { << 427 fMaterialPrimFoil = G4Material::GetMaterial(matname);
385 G4Material* material = G4NistManager::Instan <<
386 <<
387 if (material && material != fMaterialPrimFoi <<
388 fMaterialPrimFoil = material; <<
389 if (fLogPrimFoil) { 428 if (fLogPrimFoil) {
390 fLogPrimFoil->SetMaterial(fMaterialPrimF 429 fLogPrimFoil->SetMaterial(fMaterialPrimFoil);
391 } 430 }
>> 431 else CreatePrimaryFoil(fLogWorld);
392 G4RunManager::GetRunManager()->PhysicsHasB 432 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
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 if (fSolidPrimFoil) {
>> 441 fSolidPrimFoil->SetZHalfLength(fHalfThicknessPrimFoil);
>> 442 }
>> 443 else CreatePrimaryFoil(fLogWorld);
>> 444 G4RunManager::GetRunManager()->GeometryHasBeenModified();
401 } 445 }
402 446
403 //....oooOO0OOooo........oooOO0OOooo........oo 447 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
404 448