[831] | 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: G4VoxelNavigation.hh,v 1.5 2007/05/11 13:43:59 gcosmo Exp $ |
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[1228] | 28 | // GEANT4 tag $Name: geant4-09-03 $ |
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[831] | 29 | // |
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| 30 | // |
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| 31 | // class G4VoxelNavigation |
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| 32 | // |
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| 33 | // Class description: |
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| 34 | // |
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| 35 | // Utility for navigation in volumes containing only G4PVPlacement |
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| 36 | // daughter volumes for which voxels have been constructed. |
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| 37 | |
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| 38 | // History: |
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| 39 | // - Created. Paul Kent, Aug 96 |
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| 40 | // -------------------------------------------------------------------- |
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| 41 | #ifndef G4VOXELNAVIGATION_HH |
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| 42 | #define G4VOXELNAVIGATION_HH |
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| 43 | |
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| 44 | #include "geomdefs.hh" |
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| 45 | #include "G4NavigationHistory.hh" |
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| 46 | #include "G4AffineTransform.hh" |
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| 47 | #include "G4VPhysicalVolume.hh" |
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| 48 | #include "G4LogicalVolume.hh" |
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| 49 | #include "G4VSolid.hh" |
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| 50 | #include "G4ThreeVector.hh" |
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| 51 | |
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| 52 | #include "G4BlockingList.hh" |
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| 53 | |
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| 54 | // Required for inline implementation |
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| 55 | // |
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| 56 | #include "G4AuxiliaryNavServices.hh" |
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| 57 | |
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| 58 | // Required for voxel handling & voxel stack |
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| 59 | // |
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| 60 | #include <vector> |
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| 61 | #include "G4SmartVoxelProxy.hh" |
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| 62 | #include "G4SmartVoxelNode.hh" |
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| 63 | #include "G4SmartVoxelHeader.hh" |
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| 64 | |
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| 65 | class G4VoxelNavigation |
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| 66 | { |
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| 67 | public: // with description |
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| 68 | |
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| 69 | G4VoxelNavigation(); |
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| 70 | virtual ~G4VoxelNavigation(); |
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| 71 | |
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| 72 | G4SmartVoxelNode* VoxelLocate( G4SmartVoxelHeader* pHead, |
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| 73 | const G4ThreeVector& localPoint ); |
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| 74 | |
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| 75 | virtual G4bool LevelLocate( G4NavigationHistory& history, |
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| 76 | const G4VPhysicalVolume* blockedVol, |
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| 77 | const G4int blockedNum, |
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| 78 | const G4ThreeVector& globalPoint, |
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| 79 | const G4ThreeVector* globalDirection, |
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| 80 | const G4bool pLocatedOnEdge, |
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| 81 | G4ThreeVector& localPoint ); |
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| 82 | |
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| 83 | virtual G4double ComputeStep( const G4ThreeVector& globalPoint, |
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| 84 | const G4ThreeVector& globalDirection, |
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| 85 | const G4double currentProposedStepLength, |
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| 86 | G4double& newSafety, |
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| 87 | G4NavigationHistory& history, |
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| 88 | G4bool& validExitNormal, |
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| 89 | G4ThreeVector& exitNormal, |
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| 90 | G4bool& exiting, |
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| 91 | G4bool& entering, |
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| 92 | G4VPhysicalVolume *(*pBlockedPhysical), |
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| 93 | G4int& blockedReplicaNo ); |
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| 94 | |
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| 95 | virtual G4double ComputeSafety( const G4ThreeVector& globalpoint, |
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| 96 | const G4NavigationHistory& history, |
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| 97 | const G4double pMaxLength=DBL_MAX ); |
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| 98 | |
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| 99 | inline G4int GetVerboseLevel() const; |
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| 100 | inline void SetVerboseLevel(G4int level); |
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| 101 | // Get/Set Verbose(ness) level. |
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| 102 | // [if level>0 && G4VERBOSE, printout can occur] |
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| 103 | |
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| 104 | inline void CheckMode(G4bool mode); |
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| 105 | // Run navigation in "check-mode", therefore using additional |
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| 106 | // verifications and more strict correctness conditions. |
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| 107 | // Is effective only with G4VERBOSE set. |
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| 108 | |
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| 109 | protected: |
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| 110 | |
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| 111 | G4double ComputeVoxelSafety( const G4ThreeVector& localPoint ) const; |
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| 112 | G4bool LocateNextVoxel( const G4ThreeVector& localPoint, |
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| 113 | const G4ThreeVector& localDirection, |
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| 114 | const G4double currentStep ); |
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| 115 | |
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| 116 | G4BlockingList fBList; |
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| 117 | // Blocked volumes |
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| 118 | |
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| 119 | // |
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| 120 | // BEGIN Voxel Stack information |
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| 121 | // |
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| 122 | |
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| 123 | G4int fVoxelDepth; |
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| 124 | // Note: fVoxelDepth==0+ => fVoxelAxisStack(0+) contains axes of voxel |
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| 125 | // fVoxelDepth==-1 -> not in voxel |
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| 126 | |
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| 127 | std::vector<EAxis> fVoxelAxisStack; |
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| 128 | // Voxel axes |
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| 129 | |
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| 130 | std::vector<G4int> fVoxelNoSlicesStack; |
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| 131 | // No slices per voxel at each level |
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| 132 | |
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| 133 | std::vector<G4double> fVoxelSliceWidthStack; |
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| 134 | // Width of voxels at each level |
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| 135 | |
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| 136 | std::vector<G4int> fVoxelNodeNoStack; |
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| 137 | // Node no point is inside at each level |
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| 138 | |
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| 139 | std::vector<G4SmartVoxelHeader*> fVoxelHeaderStack; |
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| 140 | // Voxel headers at each level |
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| 141 | |
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| 142 | G4SmartVoxelNode* fVoxelNode; |
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| 143 | // Node containing last located point |
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| 144 | |
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| 145 | // |
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| 146 | // END Voxel Stack information |
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| 147 | // |
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| 148 | |
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| 149 | G4bool fCheck; |
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| 150 | G4int fVerbose; |
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| 151 | G4double kCarTolerance; |
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| 152 | }; |
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| 153 | |
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| 154 | #include "G4VoxelNavigation.icc" |
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| 155 | |
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| 156 | #endif |
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