| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4NormalNavigation.icc,v 1.4 2006/06/29 18:36:08 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03 $
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| 29 | //
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| 30 | //
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| 31 | // G4NormalNavigation Inline Implementation
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| 32 | //
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| 33 | // --------------------------------------------------------------------
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| 34 |
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| 35 | // ********************************************************************
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| 36 | // LevelLocate
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| 37 | // ********************************************************************
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| 38 | //
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| 39 | inline
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| 40 | G4bool
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| 41 | G4NormalNavigation::LevelLocate( G4NavigationHistory& history,
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| 42 | const G4VPhysicalVolume* blockedVol,
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| 43 | const G4int,
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| 44 | const G4ThreeVector& globalPoint,
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| 45 | const G4ThreeVector* globalDirection,
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| 46 | const G4bool pLocatedOnEdge,
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| 47 | G4ThreeVector &localPoint )
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| 48 | {
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| 49 | G4VPhysicalVolume *targetPhysical, *samplePhysical;
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| 50 | G4LogicalVolume *targetLogical;
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| 51 | G4VSolid *sampleSolid;
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| 52 | G4ThreeVector samplePoint;
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| 53 | G4int targetNoDaughters;
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| 54 |
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| 55 | targetPhysical = history.GetTopVolume();
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| 56 | targetLogical = targetPhysical->GetLogicalVolume();
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| 57 | targetNoDaughters = targetLogical->GetNoDaughters();
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| 58 |
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| 59 | G4bool found = false;
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| 60 |
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| 61 | if (targetNoDaughters!=0)
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| 62 | {
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| 63 | //
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| 64 | // Search daughters in volume
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| 65 | //
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| 66 | for ( register int sampleNo=targetNoDaughters-1; sampleNo>=0; sampleNo-- )
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| 67 | {
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| 68 | samplePhysical = targetLogical->GetDaughter(sampleNo);
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| 69 | if ( samplePhysical!=blockedVol )
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| 70 | {
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| 71 | // Setup history
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| 72 | //
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| 73 | history.NewLevel(samplePhysical, kNormal, samplePhysical->GetCopyNo());
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| 74 | sampleSolid = samplePhysical->GetLogicalVolume()->GetSolid();
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| 75 | samplePoint = history.GetTopTransform().TransformPoint(globalPoint);
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| 76 | if( G4AuxiliaryNavServices::
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| 77 | CheckPointOnSurface(sampleSolid, samplePoint, globalDirection,
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| 78 | history.GetTopTransform(), pLocatedOnEdge) )
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| 79 | {
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| 80 | // Enter this daughter
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| 81 | //
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| 82 | localPoint = samplePoint;
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| 83 | found = true;
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| 84 | break;
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| 85 | }
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| 86 | else
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| 87 | {
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| 88 | history.BackLevel();
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| 89 | }
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| 90 | }
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| 91 | }
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| 92 | }
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| 93 | return found;
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| 94 | }
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| 95 |
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| 96 | inline
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| 97 | G4int G4NormalNavigation::GetVerboseLevel()
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| 98 | {
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| 99 | return fVerbose;
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| 100 | }
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| 101 |
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| 102 | inline
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| 103 | void G4NormalNavigation::SetVerboseLevel(G4int level)
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| 104 | {
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| 105 | fVerbose = level;
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| 106 | }
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| 107 |
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| 108 | inline
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| 109 | void G4NormalNavigation::CheckMode(G4bool mode)
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| 110 | {
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| 111 | fCheck = mode;
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| 112 | }
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