[831] | 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 | // |
---|
[1347] | 27 | // $Id: G4VoxelNavigation.hh,v 1.8 2010/11/04 12:13:30 japost Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
---|
[831] | 29 | // |
---|
| 30 | // |
---|
| 31 | // class G4VoxelNavigation |
---|
| 32 | // |
---|
| 33 | // Class description: |
---|
| 34 | // |
---|
| 35 | // Utility for navigation in volumes containing only G4PVPlacement |
---|
| 36 | // daughter volumes for which voxels have been constructed. |
---|
| 37 | |
---|
| 38 | // History: |
---|
| 39 | // - Created. Paul Kent, Aug 96 |
---|
| 40 | // -------------------------------------------------------------------- |
---|
| 41 | #ifndef G4VOXELNAVIGATION_HH |
---|
| 42 | #define G4VOXELNAVIGATION_HH |
---|
| 43 | |
---|
| 44 | #include "geomdefs.hh" |
---|
| 45 | #include "G4NavigationHistory.hh" |
---|
[1347] | 46 | #include "G4NavigationLogger.hh" |
---|
[831] | 47 | #include "G4AffineTransform.hh" |
---|
| 48 | #include "G4VPhysicalVolume.hh" |
---|
| 49 | #include "G4LogicalVolume.hh" |
---|
| 50 | #include "G4VSolid.hh" |
---|
| 51 | #include "G4ThreeVector.hh" |
---|
| 52 | |
---|
| 53 | #include "G4BlockingList.hh" |
---|
| 54 | |
---|
[1347] | 55 | class G4VoxelSafety; |
---|
| 56 | |
---|
[831] | 57 | // Required for inline implementation |
---|
| 58 | // |
---|
| 59 | #include "G4AuxiliaryNavServices.hh" |
---|
| 60 | |
---|
| 61 | // Required for voxel handling & voxel stack |
---|
| 62 | // |
---|
| 63 | #include <vector> |
---|
| 64 | #include "G4SmartVoxelProxy.hh" |
---|
| 65 | #include "G4SmartVoxelNode.hh" |
---|
| 66 | #include "G4SmartVoxelHeader.hh" |
---|
| 67 | |
---|
| 68 | class G4VoxelNavigation |
---|
| 69 | { |
---|
| 70 | public: // with description |
---|
| 71 | |
---|
| 72 | G4VoxelNavigation(); |
---|
| 73 | virtual ~G4VoxelNavigation(); |
---|
| 74 | |
---|
| 75 | G4SmartVoxelNode* VoxelLocate( G4SmartVoxelHeader* pHead, |
---|
| 76 | const G4ThreeVector& localPoint ); |
---|
| 77 | |
---|
| 78 | virtual G4bool LevelLocate( G4NavigationHistory& history, |
---|
| 79 | const G4VPhysicalVolume* blockedVol, |
---|
| 80 | const G4int blockedNum, |
---|
| 81 | const G4ThreeVector& globalPoint, |
---|
| 82 | const G4ThreeVector* globalDirection, |
---|
| 83 | const G4bool pLocatedOnEdge, |
---|
| 84 | G4ThreeVector& localPoint ); |
---|
| 85 | |
---|
| 86 | virtual G4double ComputeStep( const G4ThreeVector& globalPoint, |
---|
| 87 | const G4ThreeVector& globalDirection, |
---|
| 88 | const G4double currentProposedStepLength, |
---|
| 89 | G4double& newSafety, |
---|
| 90 | G4NavigationHistory& history, |
---|
| 91 | G4bool& validExitNormal, |
---|
| 92 | G4ThreeVector& exitNormal, |
---|
| 93 | G4bool& exiting, |
---|
| 94 | G4bool& entering, |
---|
| 95 | G4VPhysicalVolume *(*pBlockedPhysical), |
---|
| 96 | G4int& blockedReplicaNo ); |
---|
| 97 | |
---|
| 98 | virtual G4double ComputeSafety( const G4ThreeVector& globalpoint, |
---|
| 99 | const G4NavigationHistory& history, |
---|
| 100 | const G4double pMaxLength=DBL_MAX ); |
---|
| 101 | |
---|
| 102 | inline G4int GetVerboseLevel() const; |
---|
[1347] | 103 | void SetVerboseLevel(G4int level); |
---|
[831] | 104 | // Get/Set Verbose(ness) level. |
---|
| 105 | // [if level>0 && G4VERBOSE, printout can occur] |
---|
| 106 | |
---|
| 107 | inline void CheckMode(G4bool mode); |
---|
| 108 | // Run navigation in "check-mode", therefore using additional |
---|
| 109 | // verifications and more strict correctness conditions. |
---|
| 110 | // Is effective only with G4VERBOSE set. |
---|
| 111 | |
---|
[1347] | 112 | inline void EnableBestSafety( G4bool flag= false ); |
---|
| 113 | // Enable best-possible evaluation of isotropic safety |
---|
| 114 | |
---|
[831] | 115 | protected: |
---|
| 116 | |
---|
| 117 | G4double ComputeVoxelSafety( const G4ThreeVector& localPoint ) const; |
---|
| 118 | G4bool LocateNextVoxel( const G4ThreeVector& localPoint, |
---|
| 119 | const G4ThreeVector& localDirection, |
---|
| 120 | const G4double currentStep ); |
---|
| 121 | |
---|
[1347] | 122 | G4SmartVoxelNode* VoxelLocateLight( G4SmartVoxelHeader* pHead, |
---|
| 123 | const G4ThreeVector& localPoint ) const; |
---|
| 124 | |
---|
| 125 | private: // Logging functions |
---|
| 126 | |
---|
| 127 | void PreComputeStepLog (const G4VPhysicalVolume* motherPhysical, |
---|
| 128 | G4double motherSafety, |
---|
| 129 | const G4ThreeVector& localPoint); |
---|
| 130 | void AlongComputeStepLog(const G4VSolid* sampleSolid, |
---|
| 131 | const G4ThreeVector& samplePoint, |
---|
| 132 | const G4ThreeVector& sampleDirection, |
---|
| 133 | const G4ThreeVector& localDirection, |
---|
| 134 | G4double sampleSafety, |
---|
| 135 | G4double sampleStep); |
---|
| 136 | void PostComputeStepLog (const G4VSolid* motherSolid, |
---|
| 137 | const G4ThreeVector& localPoint, |
---|
| 138 | const G4ThreeVector& localDirection, |
---|
| 139 | G4double motherStep, |
---|
| 140 | G4double motherSafety); |
---|
| 141 | void ComputeSafetyLog (const G4VSolid* solid, |
---|
| 142 | const G4ThreeVector& point, |
---|
| 143 | G4double safety, |
---|
| 144 | G4bool banner); |
---|
| 145 | inline void PrintDaughterLog (const G4VSolid* sampleSolid, |
---|
| 146 | const G4ThreeVector& samplePoint, |
---|
| 147 | G4double sampleSafety, |
---|
| 148 | G4double sampleStep); |
---|
| 149 | protected: |
---|
| 150 | |
---|
[831] | 151 | G4BlockingList fBList; |
---|
| 152 | // Blocked volumes |
---|
| 153 | |
---|
| 154 | // |
---|
| 155 | // BEGIN Voxel Stack information |
---|
| 156 | // |
---|
| 157 | |
---|
| 158 | G4int fVoxelDepth; |
---|
| 159 | // Note: fVoxelDepth==0+ => fVoxelAxisStack(0+) contains axes of voxel |
---|
| 160 | // fVoxelDepth==-1 -> not in voxel |
---|
| 161 | |
---|
| 162 | std::vector<EAxis> fVoxelAxisStack; |
---|
| 163 | // Voxel axes |
---|
| 164 | |
---|
| 165 | std::vector<G4int> fVoxelNoSlicesStack; |
---|
| 166 | // No slices per voxel at each level |
---|
| 167 | |
---|
| 168 | std::vector<G4double> fVoxelSliceWidthStack; |
---|
| 169 | // Width of voxels at each level |
---|
| 170 | |
---|
| 171 | std::vector<G4int> fVoxelNodeNoStack; |
---|
| 172 | // Node no point is inside at each level |
---|
| 173 | |
---|
| 174 | std::vector<G4SmartVoxelHeader*> fVoxelHeaderStack; |
---|
| 175 | // Voxel headers at each level |
---|
| 176 | |
---|
| 177 | G4SmartVoxelNode* fVoxelNode; |
---|
| 178 | // Node containing last located point |
---|
| 179 | |
---|
| 180 | // |
---|
| 181 | // END Voxel Stack information |
---|
| 182 | // |
---|
| 183 | |
---|
[1347] | 184 | G4VoxelSafety *fpVoxelSafety; |
---|
| 185 | // Helper object for Voxel Safety |
---|
| 186 | |
---|
[831] | 187 | G4bool fCheck; |
---|
[1347] | 188 | G4bool fBestSafety; |
---|
| 189 | |
---|
| 190 | G4NavigationLogger* fLogger; |
---|
| 191 | // Verbosity logger |
---|
[831] | 192 | }; |
---|
| 193 | |
---|
| 194 | #include "G4VoxelNavigation.icc" |
---|
| 195 | |
---|
| 196 | #endif |
---|