2 // ********************************************************************
3 // * License and Disclaimer *
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. *
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. *
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 // ********************************************************************
29 // class G4ITNavigator1 Inline implementation
31 // G4ITNavigator1 is a duplicate version of G4Navigator started from Geant4.9.5
32 // initially written by Paul Kent and colleagues.
33 // The only difference resides in the way the information is saved and managed
35 // ********************************************************************
37 // ********************************************************************
38 // GetCurrentLocalCoordinate
40 // Returns the local coordinate of the current track
41 // ********************************************************************
44 G4ThreeVector G4ITNavigator1::GetCurrentLocalCoordinate() const
46 return fLastLocatedPointLocal;
49 // ********************************************************************
52 // Returns local direction of vector direction in world coord system
53 // ********************************************************************
56 G4ThreeVector G4ITNavigator1::ComputeLocalAxis(const G4ThreeVector& pVec) const
58 return (fHistory.GetTopTransform().IsRotated())
59 ? fHistory.GetTopTransform().TransformAxis(pVec) : pVec ;
62 // ********************************************************************
65 // Returns local coordinates of a point in the world coord system
66 // ********************************************************************
70 G4ITNavigator1::ComputeLocalPoint(const G4ThreeVector& pGlobalPoint) const
72 return ( fHistory.GetTopTransform().TransformPoint(pGlobalPoint) ) ;
75 // ********************************************************************
78 // Returns the current world (`topmost') volume
79 // ********************************************************************
82 G4VPhysicalVolume* G4ITNavigator1::GetWorldVolume() const
87 // ********************************************************************
90 // Sets the world (`topmost') volume
91 // ********************************************************************
94 void G4ITNavigator1::SetWorldVolume(G4VPhysicalVolume* pWorld)
96 if ( !(pWorld->GetTranslation()==G4ThreeVector(0,0,0)) )
98 G4Exception ("G4ITNavigator1::SetWorldVolume()", "GeomNav0002",
99 FatalException, "Volume must be centered on the origin.");
101 const G4RotationMatrix* rm = pWorld->GetRotation();
102 if ( rm && (!rm->isIdentity()) )
104 G4Exception ("G4ITNavigator1::SetWorldVolume()", "GeomNav0002",
105 FatalException, "Volume must not be rotated.");
107 fTopPhysical = pWorld;
108 fHistory.SetFirstEntry(pWorld);
111 // ********************************************************************
112 // SetGeometrycallyLimitedStep
114 // Informs the navigator that the previous Step calculated
115 // by the geometry was taken in its entirety
116 // ********************************************************************
119 void G4ITNavigator1::SetGeometricallyLimitedStep()
121 fWasLimitedByGeometry=true;
124 // ********************************************************************
125 // ResetStackAndState
127 // Resets stack and minimum of navigator state `machine'
128 // ********************************************************************
131 void G4ITNavigator1::ResetStackAndState()
137 // ********************************************************************
139 // ********************************************************************
142 EVolume G4ITNavigator1::VolumeType(const G4VPhysicalVolume *pVol) const
144 return pVol->VolumeType();
147 // ********************************************************************
148 // CharacteriseDaughters
149 // ********************************************************************
152 EVolume G4ITNavigator1::CharacteriseDaughters(const G4LogicalVolume *pLog) const
154 return pLog->CharacteriseDaughters();
157 // ********************************************************************
158 // GetDaughtersRegularStructureId
159 // ********************************************************************
162 G4int G4ITNavigator1::
163 GetDaughtersRegularStructureId(const G4LogicalVolume *pLog) const
166 G4VPhysicalVolume *pVol;
168 if ( pLog->GetNoDaughters()==1 )
170 pVol = pLog->GetDaughter(0);
171 regId = pVol->GetRegularStructureId();
176 // ********************************************************************
177 // GetGlobalToLocalTransform
179 // Returns local to global transformation.
180 // I.e. transformation that will take point or axis in world coord system
181 // and return one in the local coord system
182 // ********************************************************************
185 const G4AffineTransform& G4ITNavigator1::GetGlobalToLocalTransform() const
187 return fHistory.GetTopTransform();
190 // ********************************************************************
191 // GetLocalToGlobalTransform
193 // Returns global to local transformation
194 // ********************************************************************
197 const G4AffineTransform G4ITNavigator1::GetLocalToGlobalTransform() const
199 G4AffineTransform tempTransform;
200 tempTransform = fHistory.GetTopTransform().Inverse();
201 return tempTransform;
204 // ********************************************************************
207 // Computes+returns the local->global translation of current volume
208 // ********************************************************************
211 G4ThreeVector G4ITNavigator1::NetTranslation() const
213 G4AffineTransform tf(fHistory.GetTopTransform().Inverse());
214 return tf.NetTranslation();
217 // ********************************************************************
220 // Computes+returns the local->global rotation of current volume
221 // ********************************************************************
224 G4RotationMatrix G4ITNavigator1::NetRotation() const
226 G4AffineTransform tf(fHistory.GetTopTransform().Inverse());
227 return tf.NetRotation();
230 // ********************************************************************
233 // `Touchable' creation method: caller has deletion responsibility
234 // ********************************************************************
237 G4GRSVolume* G4ITNavigator1::CreateGRSVolume() const
239 G4AffineTransform tf(fHistory.GetTopTransform().Inverse());
240 return new G4GRSVolume(fHistory.GetTopVolume(),
242 tf.NetTranslation());
245 // ********************************************************************
248 // `Touchable' creation method: caller has deletion responsibility
249 // ********************************************************************
252 G4GRSSolid* G4ITNavigator1::CreateGRSSolid() const
254 G4AffineTransform tf(fHistory.GetTopTransform().Inverse());
255 return new G4GRSSolid(fHistory.GetTopVolume()->GetLogicalVolume()->GetSolid(),
257 tf.NetTranslation());
260 // ********************************************************************
261 // CreateTouchableHistory
263 // `Touchable' creation method: caller has deletion responsibility
264 // ********************************************************************
267 G4TouchableHistory* G4ITNavigator1::CreateTouchableHistory() const
269 return new G4TouchableHistory(fHistory);
272 // ********************************************************************
273 // CreateTouchableHistory(history)
275 // `Touchable' creation method: caller has deletion responsibility
276 // ********************************************************************
280 G4ITNavigator1::CreateTouchableHistory(const G4NavigationHistory* history) const
282 return new G4TouchableHistory(*history);
285 // ********************************************************************
286 // LocateGlobalPointAndUpdateTouchableHandle
287 // ********************************************************************
290 void G4ITNavigator1::LocateGlobalPointAndUpdateTouchableHandle(
291 const G4ThreeVector& position,
292 const G4ThreeVector& direction,
293 G4TouchableHandle& oldTouchableToUpdate,
294 const G4bool RelativeSearch )
296 G4VPhysicalVolume* pPhysVol;
297 pPhysVol = LocateGlobalPointAndSetup( position,&direction,RelativeSearch );
298 if( fEnteredDaughter || fExitedMother )
300 oldTouchableToUpdate = CreateTouchableHistory();
303 // We want to ensure that the touchable is correct in this case.
304 // The method below should do this and recalculate a lot more ....
306 oldTouchableToUpdate->UpdateYourself( pPhysVol, &fHistory );
312 // ********************************************************************
313 // LocateGlobalPointAndUpdateTouchable
316 // ********************************************************************
319 void G4ITNavigator1::LocateGlobalPointAndUpdateTouchable(
320 const G4ThreeVector& position,
321 const G4ThreeVector& direction,
322 G4VTouchable* touchableToUpdate,
323 const G4bool RelativeSearch )
325 G4VPhysicalVolume* pPhysVol;
326 pPhysVol = LocateGlobalPointAndSetup( position, &direction, RelativeSearch);
327 touchableToUpdate->UpdateYourself( pPhysVol, &fHistory );
330 // ********************************************************************
331 // LocateGlobalPointAndUpdateTouchable
332 // ********************************************************************
335 void G4ITNavigator1::LocateGlobalPointAndUpdateTouchable(
336 const G4ThreeVector& position,
337 G4VTouchable* touchableToUpdate,
338 const G4bool RelativeSearch )
340 G4VPhysicalVolume* pPhysVol;
341 pPhysVol = LocateGlobalPointAndSetup( position, 0, RelativeSearch);
342 touchableToUpdate->UpdateYourself( pPhysVol, &fHistory );
345 // ********************************************************************
347 // ********************************************************************
350 G4int G4ITNavigator1::GetVerboseLevel() const
355 // ********************************************************************
357 // ********************************************************************
360 void G4ITNavigator1::SetVerboseLevel(G4int level)
363 fnormalNav.SetVerboseLevel(level);
364 fvoxelNav.SetVerboseLevel(level);
365 fparamNav.SetVerboseLevel(level);
366 freplicaNav.SetVerboseLevel(level);
367 fregularNav.SetVerboseLevel(level);
370 // ********************************************************************
372 // ********************************************************************
375 G4bool G4ITNavigator1::IsActive() const
380 // ********************************************************************
382 // ********************************************************************
385 void G4ITNavigator1::Activate(G4bool flag)
390 // ********************************************************************
391 // EnteredDaughterVolume
393 // To inform the caller if the track is entering a daughter volume
394 // ********************************************************************
397 G4bool G4ITNavigator1::EnteredDaughterVolume() const
399 return fEnteredDaughter;
402 // ********************************************************************
403 // ExitedMotherVolume
404 // ********************************************************************
407 G4bool G4ITNavigator1::ExitedMotherVolume() const
409 return fExitedMother;
412 // ********************************************************************
414 // ********************************************************************
417 void G4ITNavigator1::CheckMode(G4bool mode)
420 fnormalNav.CheckMode(mode);
421 fvoxelNav.CheckMode(mode);
422 fparamNav.CheckMode(mode);
423 freplicaNav.CheckMode(mode);
424 fregularNav.CheckMode(mode);
427 // ********************************************************************
429 // ********************************************************************
432 G4bool G4ITNavigator1::IsCheckModeActive() const
437 // ********************************************************************
439 // ********************************************************************
442 void G4ITNavigator1::SetPushVerbosity(G4bool mode)
447 // ********************************************************************
448 // SeverityOfZeroStepping
450 // Reports on severity of error in case Navigator is stuck
451 // and is returning zero steps
452 // ********************************************************************
455 G4int G4ITNavigator1::SeverityOfZeroStepping( G4int* noZeroSteps ) const
457 G4int severity=0, noZeros= fNumberZeroSteps;
458 if( noZeroSteps) *noZeroSteps = fNumberZeroSteps;
460 if( noZeros >= fAbandonThreshold_NoZeroSteps )
464 if( noZeros > 0 && noZeros < fActionThreshold_NoZeroSteps )
466 severity = 5 * noZeros / fActionThreshold_NoZeroSteps;
468 else if( noZeros == fActionThreshold_NoZeroSteps )
472 else if( noZeros >= fAbandonThreshold_NoZeroSteps - 2 )
476 else if( noZeros < fAbandonThreshold_NoZeroSteps - 2 )
478 severity = 5 + 4 * (noZeros-fAbandonThreshold_NoZeroSteps)
479 / fActionThreshold_NoZeroSteps;
484 // ********************************************************************
486 // ********************************************************************
488 inline void G4ITNavigator1::EnableBestSafety( G4bool value )
490 fvoxelNav.EnableBestSafety( value );