[1316] | 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: testG4PathFinder.cc,v 1.8 2007/02/13 16:15:34 japost Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
---|
| 29 | // |
---|
| 30 | // |
---|
| 31 | // Moving with PathFinder in simple boxlike geometry, |
---|
| 32 | |
---|
| 33 | // TO DO // both with and without voxels. |
---|
| 34 | |
---|
| 35 | #include <assert.h> |
---|
| 36 | #include "ApproxEqual.hh" |
---|
| 37 | |
---|
| 38 | // Global defs |
---|
| 39 | #include "globals.hh" |
---|
| 40 | |
---|
| 41 | // To create the geometry |
---|
| 42 | #include "G4LogicalVolume.hh" |
---|
| 43 | #include "G4VPhysicalVolume.hh" |
---|
| 44 | #include "G4PVPlacement.hh" |
---|
| 45 | #include "G4PVParameterised.hh" |
---|
| 46 | #include "G4VPVParameterisation.hh" |
---|
| 47 | #include "G4Box.hh" |
---|
| 48 | |
---|
| 49 | #include "G4GeometryManager.hh" |
---|
| 50 | |
---|
| 51 | #include "G4RotationMatrix.hh" |
---|
| 52 | #include "G4ThreeVector.hh" |
---|
| 53 | |
---|
| 54 | // For the unit under test |
---|
| 55 | // #include "G4Navigator.hh" |
---|
| 56 | #include "G4PathFinder.hh" |
---|
| 57 | |
---|
| 58 | #include <iomanip> |
---|
| 59 | |
---|
| 60 | G4bool printing= true; // false for minimum output, true to debug/check |
---|
| 61 | |
---|
| 62 | // Build simple geometry: |
---|
| 63 | // 4 small cubes + 1 slab (all G4Boxes) are positioned inside a larger cuboid |
---|
| 64 | G4VPhysicalVolume* BuildGeometry() |
---|
| 65 | { |
---|
| 66 | |
---|
| 67 | G4Box *myBigBox= new G4Box ("BixBox",250*cm,250*cm,200*cm); |
---|
| 68 | |
---|
| 69 | G4LogicalVolume *worldLog= |
---|
| 70 | new G4LogicalVolume(myBigBox,0, "World",0,0,0); |
---|
| 71 | // No material, field, sensitive detector or user limits |
---|
| 72 | G4PVPlacement *worldPhys= |
---|
| 73 | new G4PVPlacement(0,G4ThreeVector(0,0,0), |
---|
| 74 | "World",worldLog, 0,false,0); |
---|
| 75 | // No displacement, no mother pointer - world! |
---|
| 76 | |
---|
| 77 | G4Box *myBox=new G4Box("cube-10",10*cm,10*cm,10*cm); |
---|
| 78 | G4LogicalVolume *boxLog= |
---|
| 79 | new G4LogicalVolume(myBox,0, "Crystal Box",0,0,0); |
---|
| 80 | |
---|
| 81 | new G4PVPlacement(0,G4ThreeVector(15*cm,0,0), "Target 01",boxLog, |
---|
| 82 | worldPhys,false,1); |
---|
| 83 | new G4PVPlacement(0,G4ThreeVector(25*cm,0,0), "Target 02",boxLog, |
---|
| 84 | worldPhys,false,2); |
---|
| 85 | new G4PVPlacement(0,G4ThreeVector(-15*cm,0,0), "Target 03",boxLog, |
---|
| 86 | worldPhys,false,3); |
---|
| 87 | new G4PVPlacement(0,G4ThreeVector(-25*cm,0,0), "Target 04",boxLog, |
---|
| 88 | worldPhys,false,4); |
---|
| 89 | new G4PVPlacement(0,G4ThreeVector(0,15*cm,0), "Target 11",boxLog, |
---|
| 90 | worldPhys,false,11); |
---|
| 91 | new G4PVPlacement(0,G4ThreeVector(0,25*cm,0), "Target 12",boxLog, |
---|
| 92 | worldPhys,false,12); |
---|
| 93 | new G4PVPlacement(0,G4ThreeVector(0,-15*cm,0), "Target 13",boxLog, |
---|
| 94 | worldPhys,false,13); |
---|
| 95 | new G4PVPlacement(0,G4ThreeVector(0,-25*cm,0), "Target 14",boxLog, |
---|
| 96 | worldPhys,false,14); |
---|
| 97 | new G4PVPlacement(0,G4ThreeVector(0,0,15*cm), "Target 21",boxLog, |
---|
| 98 | worldPhys,false,21); |
---|
| 99 | new G4PVPlacement(0,G4ThreeVector(0,0,25*cm), "Target 22",boxLog, |
---|
| 100 | worldPhys,false,22); |
---|
| 101 | new G4PVPlacement(0,G4ThreeVector(0,0,-15*cm), "Target 23",boxLog, |
---|
| 102 | worldPhys,false,23); |
---|
| 103 | new G4PVPlacement(0,G4ThreeVector(0,0,-25*cm), "Target 24",boxLog, |
---|
| 104 | worldPhys,false,24); |
---|
| 105 | |
---|
| 106 | |
---|
| 107 | new G4PVPlacement(0,G4ThreeVector(-15*cm,15*cm,-10*cm), "Target 101",boxLog, |
---|
| 108 | worldPhys,false,1); |
---|
| 109 | new G4PVPlacement(0,G4ThreeVector(-15*cm,-15*cm,-10*cm), "Target 102",boxLog, |
---|
| 110 | worldPhys,false,2); |
---|
| 111 | |
---|
| 112 | G4Box *mySlab= new G4Box("slab",10*cm,25*cm,10*cm); |
---|
| 113 | G4LogicalVolume *slabLog=new G4LogicalVolume(mySlab,0, |
---|
| 114 | "Crystal Slab",0,0,0); |
---|
| 115 | // G4PVPlacement *offYPhys= |
---|
| 116 | new G4PVPlacement(0,G4ThreeVector(15*cm,0,-10*cm), "Target 3",slabLog, |
---|
| 117 | worldPhys,false,3); |
---|
| 118 | |
---|
| 119 | new G4PVPlacement(0,G4ThreeVector(0,15*cm,10*cm), "Target 4",boxLog, |
---|
| 120 | worldPhys,false,4); |
---|
| 121 | |
---|
| 122 | new G4PVPlacement(0,G4ThreeVector(0,-15*cm,10*cm), "Target 5",boxLog, |
---|
| 123 | worldPhys,false,5); |
---|
| 124 | |
---|
| 125 | |
---|
| 126 | return worldPhys; |
---|
| 127 | } |
---|
| 128 | |
---|
| 129 | #include "G4TransportationManager.hh" |
---|
| 130 | |
---|
| 131 | G4int navIdExpected= 0; // New convention in G4TransportationManager |
---|
| 132 | |
---|
| 133 | // |
---|
| 134 | // Test LocateGlobalPointAndSetup |
---|
| 135 | // |
---|
| 136 | G4PathFinder* setupPathFinder(G4VPhysicalVolume *pTopNode) |
---|
| 137 | { |
---|
| 138 | MyNavigator myNav; |
---|
| 139 | G4Navigator* pNav; |
---|
| 140 | |
---|
| 141 | G4int navId; |
---|
| 142 | G4bool useMyNav= false; |
---|
| 143 | // G4bool overwriteNav= false; // Default |
---|
| 144 | G4bool overwriteNav= true; // Second option 'new' |
---|
| 145 | |
---|
| 146 | pNav= new G4Navigator(); // (&myNav); |
---|
| 147 | // pNav= (&myNav); |
---|
| 148 | |
---|
| 149 | if( useMyNav ){ |
---|
| 150 | pNav= (&myNav); |
---|
| 151 | myNav.SetWorldVolume(pTopNode); |
---|
| 152 | }else{ |
---|
| 153 | pNav->SetWorldVolume(pTopNode); |
---|
| 154 | } |
---|
| 155 | |
---|
| 156 | G4PathFinder* pathFinder= G4PathFinder::GetInstance(); |
---|
| 157 | //=========== -------------------------- |
---|
| 158 | static G4TransportationManager* transportMgr= |
---|
| 159 | G4TransportationManager::GetTransportationManager(); |
---|
| 160 | |
---|
| 161 | G4Navigator* |
---|
| 162 | origNav= transportMgr->GetNavigatorForTracking(); |
---|
| 163 | origNav->SetWorldVolume(pTopNode); |
---|
| 164 | |
---|
| 165 | navId= transportMgr->ActivateNavigator( origNav ); |
---|
| 166 | G4cout << " navId for original Navigator for tracking is " << navId << G4endl; |
---|
| 167 | |
---|
| 168 | if( overwriteNav ){ |
---|
| 169 | transportMgr->DeActivateNavigator( origNav ); |
---|
| 170 | G4cout << " DeActivated Navigator " << origNav << G4endl; |
---|
| 171 | |
---|
| 172 | // G4bool registered= transportMgr->RegisterNavigator( pNav ); |
---|
| 173 | // assert( registered ); |
---|
| 174 | transportMgr->SetNavigatorForTracking(pNav); |
---|
| 175 | G4cout << " Setting new Navigator for Tracking " << pNav << G4endl; |
---|
| 176 | // transportMgr->SetWorldVolume( pTopNode ); |
---|
| 177 | |
---|
| 178 | navId= transportMgr->ActivateNavigator( pNav ); |
---|
| 179 | G4cout << " navId for new Navigator for tracking is " << navId << G4endl; |
---|
| 180 | assert ( navId == navIdExpected ); |
---|
| 181 | } |
---|
| 182 | |
---|
| 183 | return pathFinder; |
---|
| 184 | } |
---|
| 185 | |
---|
| 186 | G4bool testG4PathFinder1(G4VPhysicalVolume *) // pTopNode) |
---|
| 187 | { |
---|
| 188 | G4VPhysicalVolume *located; |
---|
| 189 | static G4TransportationManager* transportMgr= |
---|
| 190 | G4TransportationManager::GetTransportationManager(); |
---|
| 191 | static G4PathFinder* pathFinder= G4PathFinder::GetInstance(); |
---|
| 192 | |
---|
| 193 | G4Navigator *pNav= transportMgr->GetNavigatorForTracking(); |
---|
| 194 | |
---|
| 195 | G4int navId= navIdExpected; // As checked/ asserted above ! |
---|
| 196 | |
---|
| 197 | G4ThreeVector position( 0., 0., 0.), dirUx(1.,0.,0.); |
---|
| 198 | pathFinder->PrepareNewTrack( position, dirUx ); |
---|
| 199 | //========== --------------- |
---|
| 200 | // Also locates !! |
---|
| 201 | |
---|
| 202 | // Need the volume information |
---|
| 203 | // pathFinder->Locate( endPoint, endDirection ); |
---|
| 204 | //========== ------ |
---|
| 205 | located= pathFinder->GetLocatedVolume( navId ); |
---|
| 206 | |
---|
| 207 | G4double t0=0.0, Ekin=100.00*MeV, restMass= 0.511*MeV, charge= -1, magDipole=0.0, s=0.0; |
---|
| 208 | G4ThreeVector Spin(0.,0.,0.); |
---|
| 209 | G4FieldTrack startFT( position, t0, dirUx, Ekin, restMass, charge, Spin, magDipole, s), |
---|
| 210 | endFT('a'); // Default values for return |
---|
| 211 | |
---|
| 212 | G4int stepNo=0; |
---|
| 213 | G4double steplen= 123.00 * mm, safetyRet=0.0; |
---|
| 214 | ELimited limited; |
---|
| 215 | G4cout << " test: input FT = " << startFT << G4endl |
---|
| 216 | << " " |
---|
| 217 | << " len = " << steplen |
---|
| 218 | << " navId = " << navId << " stepNo = " << stepNo << G4endl; |
---|
| 219 | G4double stepdone= |
---|
| 220 | pathFinder->ComputeStep( startFT, steplen, navId, stepNo, safetyRet, limited, endFT, located ); |
---|
| 221 | //========== ----------- |
---|
| 222 | |
---|
| 223 | |
---|
| 224 | G4ThreeVector endPoint = endFT.GetPosition(); |
---|
| 225 | G4ThreeVector endDirection= endFT.GetMomentumDirection(); |
---|
| 226 | pathFinder->Locate( endPoint, endDirection ); |
---|
| 227 | //========== ------ |
---|
| 228 | located= pathFinder->GetLocatedVolume( navId ); |
---|
| 229 | if (located && printing ) { |
---|
| 230 | G4cout << " Located in volume " << located->GetName() |
---|
| 231 | << " id= " << located->GetCopyNo() << G4endl; |
---|
| 232 | } |
---|
| 233 | |
---|
| 234 | G4double stepAgain= |
---|
| 235 | pathFinder->ComputeStep( startFT, steplen, navId, stepNo, safetyRet, limited, endFT, located ); |
---|
| 236 | // Should not move, since the 'stepNo' is the same !! |
---|
| 237 | |
---|
| 238 | G4double endSafety= pathFinder->ComputeSafety( endFT.GetPosition() ); |
---|
| 239 | |
---|
| 240 | G4cout.precision(5); |
---|
| 241 | do{ |
---|
| 242 | startFT= endFT; |
---|
| 243 | |
---|
| 244 | stepdone= |
---|
| 245 | pathFinder->ComputeStep( startFT, steplen, navId, ++stepNo, safetyRet, limited, endFT, located ); |
---|
| 246 | pathFinder->Locate( endFT.GetPosition(), endFT.GetMomentumDirection() ); |
---|
| 247 | located= pathFinder->GetLocatedVolume( navId ); |
---|
| 248 | |
---|
| 249 | if( std::fabs(safetyRet-endSafety) > 1.0e-9 * safetyRet ) { |
---|
| 250 | G4cerr << " Problem in safety at new point " |
---|
| 251 | << " Last endpoint returned " << endSafety |
---|
| 252 | << " while new computeStep gives " |
---|
| 253 | << G4endl; |
---|
| 254 | } |
---|
| 255 | |
---|
| 256 | endSafety= pathFinder->ComputeSafety( endFT.GetPosition() ); |
---|
| 257 | |
---|
| 258 | G4double truestep= (stepdone < steplen ) ? stepdone : steplen; |
---|
| 259 | if ( printing ) { |
---|
| 260 | G4cout << " Step " << std::setw(3) << stepNo << " " |
---|
| 261 | << " start-safety= " << std::setw(7) << safetyRet << " " |
---|
| 262 | << " step-length= " << std::setw(7) << truestep / mm << " mm " |
---|
| 263 | << " to " << endFT.GetPosition() << " " ; |
---|
| 264 | if( located ) { |
---|
| 265 | G4cout |
---|
| 266 | << " new volume= " << std::setw(10) << located->GetName() |
---|
| 267 | << " copyNo= " << located->GetCopyNo(); |
---|
| 268 | } |
---|
| 269 | G4cout << " end-safety= " << endSafety; |
---|
| 270 | if( located ) G4cout << G4endl; |
---|
| 271 | } |
---|
| 272 | } while ( located ); |
---|
| 273 | |
---|
| 274 | G4cout << " Last Step it exits the World. Located = " << located << G4endl; |
---|
| 275 | G4cout << G4endl; |
---|
| 276 | // G4cout << " Step " << stepNo << " is the last one, it exits the World." << G4endl; |
---|
| 277 | return true; |
---|
| 278 | |
---|
| 279 | //// OLD Checks ...... |
---|
| 280 | assert(!pNav->LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0),0,false)); |
---|
| 281 | located=pNav->LocateGlobalPointAndSetup(G4ThreeVector(0,0,0),0,false); |
---|
| 282 | assert(located->GetName()=="World"); |
---|
| 283 | |
---|
| 284 | |
---|
| 285 | return true; |
---|
| 286 | |
---|
| 287 | // transportMgr->DeActivateNavigator( pNav ); |
---|
| 288 | // ----- // transportMgr->DeRegisterNavigator( pNav ); // Cannot de-register Mass Navigator |
---|
| 289 | // exit(1); |
---|
| 290 | |
---|
| 291 | //-------------------- END -------------------------------- |
---|
| 292 | // G4VPhysicalVolume *located; |
---|
| 293 | MyNavigator& myNav= dynamic_cast<MyNavigator&>(*pNav); |
---|
| 294 | |
---|
| 295 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0),0,false)); |
---|
| 296 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,0),0,false); |
---|
| 297 | assert(located->GetName()=="World"); |
---|
| 298 | |
---|
| 299 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0))); |
---|
| 300 | |
---|
| 301 | // Check relative search that causes backup one level and then search down: |
---|
| 302 | // Nonrel' finds Target 3, then rel' with point in Target 5 finds Target 5 |
---|
| 303 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,0,-10),0,false); |
---|
| 304 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 305 | |
---|
| 306 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,-15,20)); |
---|
| 307 | assert(located->GetName()=="Target 5"); |
---|
| 308 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(),G4ThreeVector(0,0,10))); |
---|
| 309 | // Check that outside point causes stack to unwind |
---|
| 310 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0))); |
---|
| 311 | |
---|
| 312 | // Check parameterised volumes |
---|
| 313 | |
---|
| 314 | // Replication 0 |
---|
| 315 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,-15,-10)); |
---|
| 316 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 317 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,-15,-16)); |
---|
| 318 | assert(located->GetName()=="Target 3"); |
---|
| 319 | |
---|
| 320 | // Replication 1 |
---|
| 321 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,0,-10)); |
---|
| 322 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 323 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,0,-17)); |
---|
| 324 | assert(located->GetName()=="Target 3"); |
---|
| 325 | |
---|
| 326 | // Replication 2 |
---|
| 327 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,15,-10)); |
---|
| 328 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 329 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,15,-18)); |
---|
| 330 | assert(located->GetName()=="Target 3"); |
---|
| 331 | |
---|
| 332 | return true; |
---|
| 333 | } |
---|
| 334 | |
---|
| 335 | |
---|
| 336 | // |
---|
| 337 | // Test Stepping |
---|
| 338 | // |
---|
| 339 | G4bool testG4Navigator2(G4VPhysicalVolume *pTopNode) |
---|
| 340 | { |
---|
| 341 | MyNavigator myNav; |
---|
| 342 | G4VPhysicalVolume *located; |
---|
| 343 | G4double Step,physStep,safety; |
---|
| 344 | G4ThreeVector xHat(1,0,0),yHat(0,1,0),zHat(0,0,1); |
---|
| 345 | G4ThreeVector mxHat(-1,0,0),myHat(0,-1,0),mzHat(0,0,-1); |
---|
| 346 | |
---|
| 347 | myNav.SetWorldVolume(pTopNode); |
---|
| 348 | |
---|
| 349 | // |
---|
| 350 | // Test location & Step computation |
---|
| 351 | // |
---|
| 352 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-10)); |
---|
| 353 | assert(located->GetName()=="World"); |
---|
| 354 | physStep=kInfinity; |
---|
| 355 | Step=myNav.ComputeStep(G4ThreeVector(0,0,-10),mxHat,physStep,safety); |
---|
| 356 | assert(ApproxEqual(Step,25)); |
---|
| 357 | // assert(ApproxEqual(safety,5)); |
---|
| 358 | assert(safety>=0); |
---|
| 359 | |
---|
| 360 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-10)); |
---|
| 361 | assert(located->GetName()=="World"); |
---|
| 362 | physStep=kInfinity; |
---|
| 363 | Step=myNav.ComputeStep(G4ThreeVector(0,0,-10),xHat,physStep,safety); |
---|
| 364 | assert(ApproxEqual(Step,5)); |
---|
| 365 | // assert(ApproxEqual(safety,5)); |
---|
| 366 | assert(safety>=0); |
---|
| 367 | myNav.SetGeometricallyLimitedStep(); |
---|
| 368 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(5,0,-10),0,true); |
---|
| 369 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 370 | |
---|
| 371 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-10)); |
---|
| 372 | assert(located->GetName()=="World"); |
---|
| 373 | physStep=kInfinity; |
---|
| 374 | Step=myNav.ComputeStep(G4ThreeVector(0,0,-10),zHat,physStep,safety); |
---|
| 375 | assert(ApproxEqual(Step,30)); |
---|
| 376 | // assert(ApproxEqual(safety,5)); |
---|
| 377 | assert(safety>=0); |
---|
| 378 | |
---|
| 379 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-10)); |
---|
| 380 | assert(located->GetName()=="World"); |
---|
| 381 | physStep=kInfinity; |
---|
| 382 | Step=myNav.ComputeStep(G4ThreeVector(0,0,-10),mzHat,physStep,safety); |
---|
| 383 | assert(ApproxEqual(Step,10)); |
---|
| 384 | // assert(ApproxEqual(safety,5)); |
---|
| 385 | assert(safety>=0); |
---|
| 386 | |
---|
| 387 | |
---|
| 388 | // |
---|
| 389 | // Test stepping through common boundaries |
---|
| 390 | // |
---|
| 391 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-7,7,-20)); |
---|
| 392 | assert(located->GetName()=="Target 1"); |
---|
| 393 | physStep=kInfinity; |
---|
| 394 | Step=myNav.ComputeStep(G4ThreeVector(-7,7,-20),zHat,physStep,safety); |
---|
| 395 | assert(ApproxEqual(Step,20)); |
---|
| 396 | assert(ApproxEqual(safety,0)); |
---|
| 397 | myNav.SetGeometricallyLimitedStep(); |
---|
| 398 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-7,7,0)); |
---|
| 399 | assert(located->GetName()=="Target 4"); |
---|
| 400 | Step=myNav.ComputeStep(G4ThreeVector(-7,7,0),zHat,physStep,safety); |
---|
| 401 | assert(ApproxEqual(Step,20)); |
---|
| 402 | assert(ApproxEqual(safety,0)); |
---|
| 403 | myNav.SetGeometricallyLimitedStep(); |
---|
| 404 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-7,7,20)); |
---|
| 405 | assert(!located); |
---|
| 406 | |
---|
| 407 | // |
---|
| 408 | // Test mother limited Step |
---|
| 409 | // |
---|
| 410 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-25,0,10)); |
---|
| 411 | assert(located->GetName()=="World"); |
---|
| 412 | physStep=kInfinity; |
---|
| 413 | Step=myNav.ComputeStep(G4ThreeVector(-25,0,10),xHat,physStep,safety); |
---|
| 414 | assert(ApproxEqual(Step,50)); |
---|
| 415 | assert(ApproxEqual(safety,0)); |
---|
| 416 | |
---|
| 417 | // |
---|
| 418 | // Test stepping through parameterised volumes |
---|
| 419 | // |
---|
| 420 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,-25,-10),0,false); |
---|
| 421 | assert(located->GetName()=="Target 3"); |
---|
| 422 | physStep=kInfinity; |
---|
| 423 | Step=myNav.ComputeStep(G4ThreeVector(15,-25,-10),yHat,physStep,safety); |
---|
| 424 | assert(ApproxEqual(Step,5)); |
---|
| 425 | assert(ApproxEqual(safety,0)); |
---|
| 426 | myNav.SetGeometricallyLimitedStep(); |
---|
| 427 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,-20,-10)); |
---|
| 428 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 429 | Step=myNav.ComputeStep(G4ThreeVector(15,-20,-10),yHat,physStep,safety); |
---|
| 430 | assert(ApproxEqual(Step,10)); |
---|
| 431 | assert(ApproxEqual(safety,0)); |
---|
| 432 | myNav.SetGeometricallyLimitedStep(); |
---|
| 433 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,-10,-10)); |
---|
| 434 | assert(located->GetName()=="Target 3"); |
---|
| 435 | Step=myNav.ComputeStep(G4ThreeVector(15,-10,-10),yHat,physStep,safety); |
---|
| 436 | assert(ApproxEqual(Step,4)); |
---|
| 437 | assert(ApproxEqual(safety,0)); |
---|
| 438 | myNav.SetGeometricallyLimitedStep(); |
---|
| 439 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,-6,-10)); |
---|
| 440 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 441 | Step=myNav.ComputeStep(G4ThreeVector(15,-6,-10),yHat,physStep,safety); |
---|
| 442 | assert(ApproxEqual(Step,12)); |
---|
| 443 | assert(ApproxEqual(safety,0)); |
---|
| 444 | myNav.SetGeometricallyLimitedStep(); |
---|
| 445 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,6,-10)); |
---|
| 446 | assert(located->GetName()=="Target 3"); |
---|
| 447 | Step=myNav.ComputeStep(G4ThreeVector(15,6,-10),yHat,physStep,safety); |
---|
| 448 | assert(ApproxEqual(Step,2)); |
---|
| 449 | assert(ApproxEqual(safety,0)); |
---|
| 450 | myNav.SetGeometricallyLimitedStep(); |
---|
| 451 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,8,-10)); |
---|
| 452 | assert(located->GetName()=="Vari' Blocks"); |
---|
| 453 | Step=myNav.ComputeStep(G4ThreeVector(15,8,-10),yHat,physStep,safety); |
---|
| 454 | assert(ApproxEqual(Step,14)); |
---|
| 455 | assert(ApproxEqual(safety,0)); |
---|
| 456 | myNav.SetGeometricallyLimitedStep(); |
---|
| 457 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,22,-10)); |
---|
| 458 | assert(located->GetName()=="Target 3"); |
---|
| 459 | Step=myNav.ComputeStep(G4ThreeVector(15,22,-10),yHat,physStep,safety); |
---|
| 460 | assert(ApproxEqual(Step,3)); |
---|
| 461 | assert(ApproxEqual(safety,0)); |
---|
| 462 | myNav.SetGeometricallyLimitedStep(); |
---|
| 463 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,25,-10)); |
---|
| 464 | assert(!located); |
---|
| 465 | |
---|
| 466 | return true; |
---|
| 467 | } |
---|
| 468 | |
---|
| 469 | int main() |
---|
| 470 | { |
---|
| 471 | G4VPhysicalVolume *myTopNode; |
---|
| 472 | myTopNode=BuildGeometry(); // Build the geometry |
---|
| 473 | G4GeometryManager::GetInstance()->CloseGeometry(false); |
---|
| 474 | G4PathFinder* pPathFinder; |
---|
| 475 | |
---|
| 476 | pPathFinder= setupPathFinder(myTopNode); |
---|
| 477 | |
---|
| 478 | testG4PathFinder1(myTopNode); |
---|
| 479 | // testG4Navigator2(myTopNode); |
---|
| 480 | // Repeat tests but with full voxels |
---|
| 481 | G4GeometryManager::GetInstance()->OpenGeometry(); |
---|
| 482 | return 0; |
---|
| 483 | // exit(1); |
---|
| 484 | |
---|
| 485 | // --- Future 2nd test |
---|
| 486 | |
---|
| 487 | G4GeometryManager::GetInstance()->CloseGeometry(true); |
---|
| 488 | testG4PathFinder1(myTopNode); |
---|
| 489 | // testG4Navigator2(myTopNode); |
---|
| 490 | |
---|
| 491 | G4GeometryManager::GetInstance()->OpenGeometry(); |
---|
| 492 | return 0; |
---|
| 493 | } |
---|