[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: testG4ParameterisedSolid1.cc,v 1.13 2006/06/29 18:58:43 gunter Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
---|
| 29 | // |
---|
| 30 | // |
---|
| 31 | // |
---|
| 32 | // Define geometry with parameterised volumes that parameterise solid type |
---|
| 33 | // |
---|
| 34 | // Test the Navigation in this geometry |
---|
| 35 | // (which also include rotations as well as translations). |
---|
| 36 | // |
---|
| 37 | |
---|
| 38 | #include <assert.h> |
---|
| 39 | #include "G4ios.hh" |
---|
| 40 | #include "ApproxEqual.hh" |
---|
| 41 | |
---|
| 42 | // Global defs |
---|
| 43 | #include "globals.hh" |
---|
| 44 | |
---|
| 45 | #include "G4LogicalVolume.hh" |
---|
| 46 | #include "G4VPhysicalVolume.hh" |
---|
| 47 | #include "G4PVPlacement.hh" |
---|
| 48 | #include "G4PVParameterised.hh" |
---|
| 49 | #include "G4VPVParameterisation.hh" |
---|
| 50 | #include "G4Box.hh" |
---|
| 51 | #include "G4Sphere.hh" |
---|
| 52 | |
---|
| 53 | #include "G4GeometryManager.hh" |
---|
| 54 | |
---|
| 55 | #include "G4RotationMatrix.hh" |
---|
| 56 | #include "G4ThreeVector.hh" |
---|
| 57 | |
---|
| 58 | // Sample Parameterisation |
---|
| 59 | class BoxesAndSpheres : public G4VPVParameterisation |
---|
| 60 | { |
---|
| 61 | public: |
---|
| 62 | BoxesAndSpheres(G4double twistAngle, G4int noBoxes, G4int noSpheres) |
---|
| 63 | { |
---|
| 64 | fRotationVec= new G4RotationMatrix(); |
---|
| 65 | fTwistAngle= twistAngle; |
---|
| 66 | fNumBoxes= noBoxes; |
---|
| 67 | fNumSpheres= noSpheres; |
---|
| 68 | fBox= new G4Box("Test Box",10.,10.,10.); |
---|
| 69 | fSphere= new G4Sphere("Test Sphere",0.,1.,0*deg,180*deg,0*deg,90*deg); |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | virtual ~BoxesAndSpheres() |
---|
| 73 | { |
---|
| 74 | // delete fRotationVec; |
---|
| 75 | // delete fBox; |
---|
| 76 | // delete fSphere; |
---|
| 77 | } |
---|
| 78 | |
---|
| 79 | G4double GetTwistAngle() { return fTwistAngle; } |
---|
| 80 | void SetTwistAngle(G4double newAngle ) { fTwistAngle= newAngle; } |
---|
| 81 | |
---|
| 82 | virtual G4VSolid* ComputeSolid(const G4int n, |
---|
| 83 | G4VPhysicalVolume*) |
---|
| 84 | { |
---|
| 85 | G4VSolid* mySolid=0; |
---|
| 86 | if( n < fNumBoxes ) { |
---|
| 87 | if( n >= 0 ) { |
---|
| 88 | mySolid = fBox; |
---|
| 89 | }else{ |
---|
| 90 | G4Exception(" Your Boxes+Spheres replica number was out of range"); |
---|
| 91 | } |
---|
| 92 | }else{ |
---|
| 93 | if( n < fNumBoxes + fNumSpheres ) { |
---|
| 94 | mySolid = fSphere; |
---|
| 95 | }else{ |
---|
| 96 | G4Exception(" Your Boxes+Spheres replica number was out of range"); |
---|
| 97 | } |
---|
| 98 | } |
---|
| 99 | return mySolid; |
---|
| 100 | } |
---|
| 101 | |
---|
| 102 | virtual void ComputeTransformation(const G4int n, |
---|
| 103 | G4VPhysicalVolume* pRep) const |
---|
| 104 | { |
---|
| 105 | pRep->SetTranslation(G4ThreeVector(n*100*mm,0.,0.)); |
---|
| 106 | *fRotationVec = G4RotationMatrix(); // Unit matrix |
---|
| 107 | fRotationVec->rotateZ( n * fTwistAngle ); |
---|
| 108 | pRep->SetRotation( fRotationVec ); |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | virtual void ComputeDimensions(G4Box &pBox, |
---|
| 112 | const G4int, |
---|
| 113 | const G4VPhysicalVolume*) const |
---|
| 114 | { |
---|
| 115 | if( &pBox != fBox ){ |
---|
| 116 | G4cerr << " Got another Box in ComputeDimensions(G4Box, , )" << G4endl; |
---|
| 117 | } |
---|
| 118 | pBox.SetXHalfLength(10*mm); |
---|
| 119 | pBox.SetYHalfLength(10*mm); |
---|
| 120 | pBox.SetZHalfLength(10*mm); |
---|
| 121 | } |
---|
| 122 | |
---|
| 123 | virtual void ComputeDimensions(G4Sphere &pSphere, |
---|
| 124 | const G4int n, |
---|
| 125 | const G4VPhysicalVolume*) const |
---|
| 126 | { |
---|
| 127 | if( &pSphere != fSphere ) |
---|
| 128 | { |
---|
| 129 | G4cerr << " Got another sphere in ComputeDimensions(G4Sphere, , )" |
---|
| 130 | << G4endl; |
---|
| 131 | } |
---|
| 132 | G4int nrad= std::min(5, n-fNumBoxes+1); |
---|
| 133 | pSphere.SetInsideRadius( nrad * 5. * mm); |
---|
| 134 | pSphere.SetOuterRadius ( nrad * 10. * mm); |
---|
| 135 | pSphere.SetStartPhiAngle (0.); |
---|
| 136 | pSphere.SetDeltaPhiAngle (2*pi); |
---|
| 137 | pSphere.SetStartThetaAngle(0); |
---|
| 138 | pSphere.SetDeltaThetaAngle(pi); |
---|
| 139 | } |
---|
| 140 | |
---|
| 141 | virtual void ComputeDimensions(G4Tubs &, |
---|
| 142 | const G4int , |
---|
| 143 | const G4VPhysicalVolume*) const {} |
---|
| 144 | virtual void ComputeDimensions(G4Trd &, |
---|
| 145 | const G4int, |
---|
| 146 | const G4VPhysicalVolume*) const {} |
---|
| 147 | virtual void ComputeDimensions(G4Cons &, |
---|
| 148 | const G4int , |
---|
| 149 | const G4VPhysicalVolume*) const {} |
---|
| 150 | virtual void ComputeDimensions(G4Trap &, |
---|
| 151 | const G4int , |
---|
| 152 | const G4VPhysicalVolume*) const {} |
---|
| 153 | virtual void ComputeDimensions(G4Hype &, |
---|
| 154 | const G4int , |
---|
| 155 | const G4VPhysicalVolume*) const {} |
---|
| 156 | virtual void ComputeDimensions(G4Orb &, |
---|
| 157 | const G4int , |
---|
| 158 | const G4VPhysicalVolume*) const {} |
---|
| 159 | virtual void ComputeDimensions(G4Torus &, |
---|
| 160 | const G4int , |
---|
| 161 | const G4VPhysicalVolume*) const {} |
---|
| 162 | virtual void ComputeDimensions(G4Para &, |
---|
| 163 | const G4int , |
---|
| 164 | const G4VPhysicalVolume*) const {} |
---|
| 165 | virtual void ComputeDimensions(G4Polycone &, |
---|
| 166 | const G4int , |
---|
| 167 | const G4VPhysicalVolume*) const {} |
---|
| 168 | virtual void ComputeDimensions(G4Polyhedra &, |
---|
| 169 | const G4int , |
---|
| 170 | const G4VPhysicalVolume*) const {} |
---|
| 171 | private: |
---|
| 172 | G4RotationMatrix *fRotationVec; |
---|
| 173 | G4double fTwistAngle; |
---|
| 174 | G4int fNumBoxes; |
---|
| 175 | G4int fNumSpheres; |
---|
| 176 | G4Box* fBox; |
---|
| 177 | G4Sphere* fSphere; |
---|
| 178 | }; |
---|
| 179 | |
---|
| 180 | G4double angle1= 15.0*deg; // pi/180. ; |
---|
| 181 | BoxesAndSpheres myParam(angle1,3,4); |
---|
| 182 | |
---|
| 183 | // Build simple geometry: |
---|
| 184 | // 4 small cubes (G4Boxes) are positioned inside a larger cuboid |
---|
| 185 | G4VPhysicalVolume* BuildGeometry() |
---|
| 186 | { |
---|
| 187 | |
---|
| 188 | // The world volume |
---|
| 189 | // |
---|
| 190 | G4Box *myBigBox= new G4Box ("Big Cube", 1000*mm, 1000*mm, 1000*mm); |
---|
| 191 | |
---|
| 192 | G4LogicalVolume *worldLog=new G4LogicalVolume(myBigBox,0, |
---|
| 193 | "World",0,0,0); |
---|
| 194 | // Logical with no material,field, |
---|
| 195 | // sensitive detector or user limits |
---|
| 196 | |
---|
| 197 | G4PVPlacement *worldPhys=new G4PVPlacement(0,G4ThreeVector(0,0,0), |
---|
| 198 | "World",worldLog, |
---|
| 199 | 0,false,0); |
---|
| 200 | // Note: no mother pointer set |
---|
| 201 | |
---|
| 202 | |
---|
| 203 | // A set of boxes |
---|
| 204 | G4Box *myBox=new G4Box("cube",10,10,10); |
---|
| 205 | G4LogicalVolume *boxLog=new G4LogicalVolume(myBox,0, |
---|
| 206 | "Rotating Box",0,0,0); |
---|
| 207 | |
---|
| 208 | // G4PVParameterised *paramP= |
---|
| 209 | new G4PVParameterised("Rotating Block Or Sphere", |
---|
| 210 | boxLog, |
---|
| 211 | worldPhys, //OR worldLog, |
---|
| 212 | kXAxis, |
---|
| 213 | 7, |
---|
| 214 | &myParam); |
---|
| 215 | // Copies 0, 1 & 2 will exist |
---|
| 216 | |
---|
| 217 | return worldPhys; |
---|
| 218 | } |
---|
| 219 | |
---|
| 220 | // |
---|
| 221 | // Test LocateGlobalPointAndSetup |
---|
| 222 | // |
---|
| 223 | G4bool testG4Navigator1(G4VPhysicalVolume *pTopNode) |
---|
| 224 | { |
---|
| 225 | MyNavigator myNav; |
---|
| 226 | G4VPhysicalVolume *located; |
---|
| 227 | myNav.SetWorldVolume(pTopNode); |
---|
| 228 | |
---|
| 229 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0),0,false)); |
---|
| 230 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(100,100,100),0,false); |
---|
| 231 | assert(located->GetName()=="World"); |
---|
| 232 | |
---|
| 233 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0))); |
---|
| 234 | |
---|
| 235 | // |
---|
| 236 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,-5,-5),0,false); |
---|
| 237 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 238 | assert(located->GetCopyNo()== 0); |
---|
| 239 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(),G4ThreeVector(0,-5,-5))); |
---|
| 240 | G4cout << " Local coords = " << myNav.CurrentLocalCoordinate() << G4endl; |
---|
| 241 | |
---|
| 242 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(100,0,5)); |
---|
| 243 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 244 | assert(located->GetCopyNo()== 1); |
---|
| 245 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(), |
---|
| 246 | G4ThreeVector(0. ,0., 5))); |
---|
| 247 | |
---|
| 248 | // Check that the rotation is correct |
---|
| 249 | // |
---|
| 250 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(105,0,0)); |
---|
| 251 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 252 | assert(located->GetCopyNo()== 1); |
---|
| 253 | #if 0 |
---|
| 254 | // G4cout << " Local coords = " << myNav.GetCurrentLocalCoordinate() << G4endl; |
---|
| 255 | G4ThreeVector ExpectedPosition(5*std::cos(angle1),-5.*std::sin(angle1),0.); |
---|
| 256 | G4cout << " Expected = " << ExpectedPosition << G4endl; |
---|
| 257 | assert(ApproxEqual(myNav.CurrentLocalCoordinate(),ExpectedPosition )); |
---|
| 258 | if(!ApproxEqual(myNav.CurrentLocalCoordinate(),ExpectedPosition )) |
---|
| 259 | { |
---|
| 260 | G4cout << " Error: The coordinates do not match " << G4endl; |
---|
| 261 | } |
---|
| 262 | #endif |
---|
| 263 | |
---|
| 264 | // Check that outside point causes stack to unwind |
---|
| 265 | assert(!myNav.LocateGlobalPointAndSetup(G4ThreeVector(kInfinity,0,0))); |
---|
| 266 | |
---|
| 267 | // Check parameterised volumes |
---|
| 268 | |
---|
| 269 | // Replication 0 |
---|
| 270 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(5,0,5)); |
---|
| 271 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 272 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 273 | assert(located->GetCopyNo()== 0); |
---|
| 274 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,15,15)); |
---|
| 275 | assert(located->GetName()=="World"); |
---|
| 276 | |
---|
| 277 | // Replication 1 |
---|
| 278 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(105,0,5)); |
---|
| 279 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 280 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 281 | assert(located->GetCopyNo()== 1); |
---|
| 282 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-17)); |
---|
| 283 | assert(located->GetName()=="World"); |
---|
| 284 | |
---|
| 285 | // Replication 2 |
---|
| 286 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(205,0,5)); |
---|
| 287 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 288 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 289 | assert(located->GetCopyNo()== 2); |
---|
| 290 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(15,15,-18)); |
---|
| 291 | assert(located->GetName()=="World"); |
---|
| 292 | |
---|
| 293 | // Replication 3 |
---|
| 294 | // Sphere 1, radii: inner/outer= 5 to 10 |
---|
| 295 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(307.5,0.0,0.0)); |
---|
| 296 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 297 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Sphere"); |
---|
| 298 | assert(located->GetCopyNo()== 3); |
---|
| 299 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(315,15,-18)); |
---|
| 300 | assert(located->GetName()=="World"); |
---|
| 301 | |
---|
| 302 | // Replication 4 |
---|
| 303 | // Sphere 2, radii: inner/outer= 10 to 20 |
---|
| 304 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(410.,10.,10.)); |
---|
| 305 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 306 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Sphere"); |
---|
| 307 | assert(located->GetCopyNo()== 4); |
---|
| 308 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(315,15,-18)); |
---|
| 309 | assert(located->GetName()=="World"); |
---|
| 310 | |
---|
| 311 | // Replication 5 |
---|
| 312 | // Sphere 3, radii: inner/outer= 15 to 30 |
---|
| 313 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(510.0,10.0,10.0)); |
---|
| 314 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 315 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Sphere"); |
---|
| 316 | assert(located->GetCopyNo()== 5); |
---|
| 317 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(500,35,-10)); |
---|
| 318 | assert(located->GetName()=="World"); |
---|
| 319 | |
---|
| 320 | // Replication 6 |
---|
| 321 | // Sphere 4, radii: inner/outer= 20 to 40 |
---|
| 322 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(622.5,22.5,22.5)); |
---|
| 323 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 324 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Sphere"); |
---|
| 325 | assert(located->GetCopyNo()== 6); |
---|
| 326 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(600,45,-10)); |
---|
| 327 | assert(located->GetName()=="World"); |
---|
| 328 | |
---|
| 329 | return true; |
---|
| 330 | } |
---|
| 331 | |
---|
| 332 | |
---|
| 333 | // |
---|
| 334 | // Test Stepping |
---|
| 335 | // |
---|
| 336 | G4bool testG4Navigator2(G4VPhysicalVolume *pTopNode) |
---|
| 337 | { |
---|
| 338 | MyNavigator myNav; |
---|
| 339 | G4VPhysicalVolume *located; |
---|
| 340 | G4double Step,physStep,safety; |
---|
| 341 | G4ThreeVector xHat(1,0,0),yHat(0,1,0),zHat(0,0,1); |
---|
| 342 | G4ThreeVector mxHat(-1,0,0),myHat(0,-1,0),mzHat(0,0,-1); |
---|
| 343 | |
---|
| 344 | myNav.SetWorldVolume(pTopNode); |
---|
| 345 | |
---|
| 346 | // |
---|
| 347 | // Test location & Step computation |
---|
| 348 | // |
---|
| 349 | G4ThreeVector StartPoint(-50*mm,0,-5*mm); |
---|
| 350 | located=myNav.LocateGlobalPointAndSetup( StartPoint ); |
---|
| 351 | assert(located->GetName()=="World"); |
---|
| 352 | physStep=kInfinity; |
---|
| 353 | Step=myNav.ComputeStep( StartPoint, mxHat,physStep,safety); // -x dir |
---|
| 354 | assert(ApproxEqual(Step,950*mm)); |
---|
| 355 | // assert(ApproxEqual(safety,40*mm)); |
---|
| 356 | // assert(safety>=0); |
---|
| 357 | |
---|
| 358 | StartPoint= G4ThreeVector(-15*mm,0,-5*mm); |
---|
| 359 | located=myNav.LocateGlobalPointAndSetup( StartPoint ); |
---|
| 360 | assert(located->GetName()=="World"); |
---|
| 361 | physStep=kInfinity; |
---|
| 362 | Step=myNav.ComputeStep( StartPoint,xHat,physStep,safety); // +x dir |
---|
| 363 | assert(ApproxEqual(Step,5)); |
---|
| 364 | // assert(ApproxEqual(safety,5)); |
---|
| 365 | assert(safety>=0); |
---|
| 366 | myNav.SetGeometricallyLimitedStep(); |
---|
| 367 | G4ThreeVector EndPoint = StartPoint + Step * xHat; |
---|
| 368 | located=myNav.LocateGlobalPointAndSetup(EndPoint,0,true); |
---|
| 369 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 370 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 371 | assert(located->GetCopyNo()== 0); |
---|
| 372 | |
---|
| 373 | |
---|
| 374 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0,-40)); |
---|
| 375 | assert(located->GetName()=="World"); |
---|
| 376 | physStep=kInfinity; |
---|
| 377 | Step=myNav.ComputeStep(G4ThreeVector(0,0,-40),zHat,physStep,safety); // +z |
---|
| 378 | assert(ApproxEqual(Step,30)); |
---|
| 379 | assert(safety>=0); |
---|
| 380 | // Now locate the endpoint |
---|
| 381 | myNav.SetGeometricallyLimitedStep(); |
---|
| 382 | EndPoint = StartPoint + Step * xHat; |
---|
| 383 | located=myNav.LocateGlobalPointAndSetup(EndPoint,0,true); |
---|
| 384 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 385 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 386 | assert(located->GetCopyNo()== 0); |
---|
| 387 | |
---|
| 388 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(0,0, 40)); |
---|
| 389 | assert(located->GetName()=="World"); |
---|
| 390 | physStep=kInfinity; |
---|
| 391 | Step=myNav.ComputeStep(G4ThreeVector(0,0,40),mzHat,physStep,safety); |
---|
| 392 | assert(ApproxEqual(Step,30)); |
---|
| 393 | // assert(ApproxEqual(safety,5)); |
---|
| 394 | assert(safety>=0); |
---|
| 395 | |
---|
| 396 | |
---|
| 397 | // |
---|
| 398 | // Test moving through series of volumes |
---|
| 399 | // |
---|
| 400 | StartPoint= G4ThreeVector(-20,0,0); |
---|
| 401 | located=myNav.LocateGlobalPointAndSetup(G4ThreeVector(-20,0,0)); |
---|
| 402 | assert(located->GetName()=="World"); |
---|
| 403 | |
---|
| 404 | // Replication 0 block |
---|
| 405 | // |
---|
| 406 | physStep=kInfinity; |
---|
| 407 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 408 | assert(ApproxEqual(Step,10)); |
---|
| 409 | EndPoint= StartPoint + Step * xHat; // Should be -10, 0, 0 |
---|
| 410 | assert( ApproxEqual( EndPoint, G4ThreeVector(-10,0,0) ) ); |
---|
| 411 | assert(safety<=10); |
---|
| 412 | |
---|
| 413 | myNav.SetGeometricallyLimitedStep(); |
---|
| 414 | located=myNav.LocateGlobalPointAndSetup(EndPoint) ; |
---|
| 415 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 416 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 417 | assert(located->GetCopyNo()== 0); |
---|
| 418 | Step=myNav.ComputeStep(EndPoint,xHat,physStep,safety); // +x |
---|
| 419 | assert(ApproxEqual(Step,20)); |
---|
| 420 | assert(ApproxEqual(safety,0)); |
---|
| 421 | myNav.SetGeometricallyLimitedStep(); |
---|
| 422 | EndPoint += Step * xHat; // Should be +10, 0, 0 |
---|
| 423 | assert(ApproxEqual( EndPoint, G4ThreeVector(10,0,0) )); |
---|
| 424 | located=myNav.LocateGlobalPointAndSetup( EndPoint ); |
---|
| 425 | assert(located->GetName()=="World"); |
---|
| 426 | |
---|
| 427 | // Replication 1 block |
---|
| 428 | // |
---|
| 429 | StartPoint= EndPoint; |
---|
| 430 | physStep=kInfinity; |
---|
| 431 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 432 | assert(ApproxEqual(Step,90.-10./std::cos(angle1))); |
---|
| 433 | EndPoint= StartPoint + Step * xHat; // Should be near 90, 0, 0 |
---|
| 434 | assert(safety==0.); |
---|
| 435 | myNav.SetGeometricallyLimitedStep(); |
---|
| 436 | located=myNav.LocateGlobalPointAndSetup(EndPoint) ; |
---|
| 437 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 438 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 439 | assert(located->GetCopyNo()== 1); |
---|
| 440 | |
---|
| 441 | StartPoint= EndPoint; |
---|
| 442 | physStep=kInfinity; |
---|
| 443 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 444 | assert(ApproxEqual(Step,20./std::cos(angle1))); |
---|
| 445 | assert(ApproxEqual(safety,0)); |
---|
| 446 | myNav.SetGeometricallyLimitedStep(); |
---|
| 447 | EndPoint += Step * xHat; // Should be near 110, 0, 0 |
---|
| 448 | assert(ApproxEqual(EndPoint,G4ThreeVector(100.+10./std::cos(angle1),0,0))); |
---|
| 449 | located=myNav.LocateGlobalPointAndSetup( EndPoint ); |
---|
| 450 | assert(located->GetName()=="World"); |
---|
| 451 | |
---|
| 452 | // Replication 2 block |
---|
| 453 | // |
---|
| 454 | StartPoint= EndPoint; |
---|
| 455 | physStep=kInfinity; |
---|
| 456 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 457 | assert(ApproxEqual(Step,100.-10.*(1./std::cos(angle1)+1./std::cos(2.*angle1)))); |
---|
| 458 | EndPoint= StartPoint + Step * xHat; // Should near 0, 190, 0 |
---|
| 459 | assert(safety<=Step); |
---|
| 460 | myNav.SetGeometricallyLimitedStep(); |
---|
| 461 | located=myNav.LocateGlobalPointAndSetup(EndPoint); |
---|
| 462 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 463 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Box"); |
---|
| 464 | assert(located->GetCopyNo()== 2); |
---|
| 465 | |
---|
| 466 | StartPoint= EndPoint; |
---|
| 467 | physStep=kInfinity; |
---|
| 468 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 469 | assert(ApproxEqual(Step,20./std::cos(2.*angle1))); |
---|
| 470 | assert(ApproxEqual(safety,0)); |
---|
| 471 | myNav.SetGeometricallyLimitedStep(); |
---|
| 472 | EndPoint += Step * xHat; // Should be near 210, 0, 0 |
---|
| 473 | assert(ApproxEqual(EndPoint,G4ThreeVector(200.+10./std::cos(2.*angle1),0,0))); |
---|
| 474 | located=myNav.LocateGlobalPointAndSetup( EndPoint ); |
---|
| 475 | assert(located->GetName()=="World"); |
---|
| 476 | |
---|
| 477 | |
---|
| 478 | // Replication 3 : sphere #1 |
---|
| 479 | // |
---|
| 480 | StartPoint= EndPoint; |
---|
| 481 | physStep=kInfinity; |
---|
| 482 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 483 | assert(ApproxEqual(Step,(100.-10./std::cos(2.*angle1)-10.)*mm)); |
---|
| 484 | EndPoint= StartPoint + Step * xHat; // Should be 290, 0, 0 |
---|
| 485 | assert(ApproxEqual(EndPoint,G4ThreeVector(290.*mm,0,0))); |
---|
| 486 | assert(safety==0.); // Started from a surface |
---|
| 487 | myNav.SetGeometricallyLimitedStep(); |
---|
| 488 | located=myNav.LocateGlobalPointAndSetup(EndPoint); |
---|
| 489 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 490 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Sphere"); |
---|
| 491 | assert(located->GetCopyNo()== 3); |
---|
| 492 | |
---|
| 493 | StartPoint= EndPoint; |
---|
| 494 | physStep=kInfinity; |
---|
| 495 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 496 | assert(ApproxEqual(Step,5.)); |
---|
| 497 | assert(ApproxEqual(safety,0.)); |
---|
| 498 | myNav.SetGeometricallyLimitedStep(); |
---|
| 499 | EndPoint += Step * xHat; // Should be near 295, 0, 0 |
---|
| 500 | assert(ApproxEqual(EndPoint,G4ThreeVector(295*mm,0,0))); |
---|
| 501 | // Now Hit inner surface of spherical shell |
---|
| 502 | located=myNav.LocateGlobalPointAndSetup( EndPoint ); |
---|
| 503 | assert(located->GetName()=="World"); |
---|
| 504 | |
---|
| 505 | // Cross "empty" inner sphere |
---|
| 506 | // |
---|
| 507 | StartPoint= EndPoint; |
---|
| 508 | physStep=kInfinity; |
---|
| 509 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 510 | assert(ApproxEqual(Step,(10.*mm))); |
---|
| 511 | EndPoint= StartPoint + Step * xHat; // Should be 290, 0, 0 |
---|
| 512 | assert(ApproxEqual(EndPoint,G4ThreeVector(305.*mm,0,0))); |
---|
| 513 | assert(ApproxEqual(safety,0.)); // Started from a surface |
---|
| 514 | myNav.SetGeometricallyLimitedStep(); |
---|
| 515 | located=myNav.LocateGlobalPointAndSetup(EndPoint); |
---|
| 516 | assert(located->GetName()=="Rotating Block Or Sphere"); |
---|
| 517 | assert(located->GetLogicalVolume()->GetSolid()->GetName()=="Test Sphere"); |
---|
| 518 | assert(located->GetCopyNo()== 3); |
---|
| 519 | |
---|
| 520 | // Now Hit outer surface of spherical shell |
---|
| 521 | StartPoint= EndPoint; |
---|
| 522 | physStep=kInfinity; |
---|
| 523 | Step=myNav.ComputeStep(StartPoint,xHat,physStep,safety); |
---|
| 524 | assert(ApproxEqual(Step,5.)); |
---|
| 525 | assert(ApproxEqual(safety,0.)); |
---|
| 526 | myNav.SetGeometricallyLimitedStep(); |
---|
| 527 | EndPoint += Step * xHat; // Should be near 310, 0, 0 |
---|
| 528 | assert(ApproxEqual(EndPoint,G4ThreeVector(310*mm,0,0))); |
---|
| 529 | located=myNav.LocateGlobalPointAndSetup( EndPoint ); |
---|
| 530 | assert(located->GetName()=="World"); |
---|
| 531 | |
---|
| 532 | // Continue the test later ... |
---|
| 533 | |
---|
| 534 | return true; |
---|
| 535 | } |
---|
| 536 | |
---|
| 537 | int main() |
---|
| 538 | { |
---|
| 539 | G4VPhysicalVolume *myTopNode; |
---|
| 540 | myTopNode=BuildGeometry(); // Build the geometry |
---|
| 541 | G4GeometryManager::GetInstance()->CloseGeometry(false); |
---|
| 542 | testG4Navigator1(myTopNode); |
---|
| 543 | testG4Navigator2(myTopNode); |
---|
| 544 | // Repeat tests but with full voxels |
---|
| 545 | G4GeometryManager::GetInstance()->OpenGeometry(); |
---|
| 546 | G4GeometryManager::GetInstance()->CloseGeometry(true); |
---|
| 547 | testG4Navigator1(myTopNode); |
---|
| 548 | testG4Navigator2(myTopNode); |
---|
| 549 | |
---|
| 550 | G4GeometryManager::GetInstance()->OpenGeometry(); |
---|
| 551 | return 0; |
---|
| 552 | } |
---|
| 553 | |
---|
| 554 | |
---|
| 555 | |
---|
| 556 | |
---|