[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: G4ReplicaNavigation.icc,v 1.5 2006/06/29 18:36:22 gunter Exp $ |
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[1347] | 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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[831] | 29 | // |
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| 30 | // |
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| 31 | // class G4ReplicaNavigation 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 | // VoxelLocate |
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| 37 | // ******************************************************************** |
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| 38 | // |
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| 39 | inline |
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| 40 | G4int |
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| 41 | G4ReplicaNavigation::VoxelLocate( const G4SmartVoxelHeader* pHead, |
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| 42 | const G4ThreeVector& localPoint, |
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| 43 | const G4int blocked ) const |
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| 44 | { |
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| 45 | EAxis targetHeaderAxis; |
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| 46 | G4double coord=0.; |
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| 47 | G4double targetHeaderMin, targetHeaderMax; |
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| 48 | G4double targetHeaderNodeWidth, targetNodePos; |
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| 49 | G4int targetHeaderNoSlices, targetNodeNo; |
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| 50 | |
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| 51 | targetHeaderAxis = pHead->GetAxis(); |
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| 52 | targetHeaderNoSlices = pHead->GetNoSlices(); |
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| 53 | targetHeaderMin = pHead->GetMinExtent(); |
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| 54 | targetHeaderMax = pHead->GetMaxExtent(); |
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| 55 | targetHeaderNodeWidth = ( targetHeaderMax-targetHeaderMin ) |
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| 56 | / targetHeaderNoSlices; |
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| 57 | |
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| 58 | switch (targetHeaderAxis) |
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| 59 | { |
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| 60 | case kXAxis: |
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| 61 | coord = localPoint.x(); |
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| 62 | break; |
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| 63 | case kYAxis: |
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| 64 | coord = localPoint.y(); |
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| 65 | break; |
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| 66 | case kZAxis: |
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| 67 | coord = localPoint.z(); |
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| 68 | break; |
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| 69 | case kRho: |
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| 70 | coord = localPoint.perp(); |
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| 71 | break; |
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| 72 | case kPhi: |
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| 73 | coord = localPoint.phi(); |
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| 74 | if ( (coord<0) && (coord<targetHeaderMin) ) coord += 2.0*pi; |
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| 75 | break; |
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| 76 | case kRadial3D: |
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| 77 | default: |
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| 78 | break; |
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| 79 | } |
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| 80 | targetNodePos = (coord-targetHeaderMin)/targetHeaderNodeWidth; |
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| 81 | targetNodeNo = (G4int) targetNodePos; |
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| 82 | |
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| 83 | if ( targetNodeNo==blocked ) |
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| 84 | { |
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| 85 | targetNodeNo = (targetNodePos-targetNodeNo<0.5) |
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| 86 | ? targetNodeNo-1 : targetNodeNo+1; |
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| 87 | |
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| 88 | // Do not need to check range: If on outer edge of zeroth |
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| 89 | // voxel & it is blocked => should have exited mother |
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| 90 | // (or similar) P.Kent |
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| 91 | // assert(targetNodeNo>=0&&targetNodeNo<targetHeaderNoSlices); |
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| 92 | // |
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| 93 | // The assert above fails for simulation of high energy electrons |
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| 94 | // It is not clear what is the cause for this failure. |
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| 95 | // The code below attempts to rectify this problem until a |
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| 96 | // complete resolution is possible. |
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| 97 | // J.Apostolakis, June 12, 1998 |
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| 98 | |
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| 99 | if( (targetNodeNo<0) || (targetNodeNo>=targetHeaderNoSlices) ) |
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| 100 | { |
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| 101 | |
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| 102 | #ifdef G4DEBUG_NAVIGATION |
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| 103 | G4cerr << " WARNING: assert in G4ReplicaNavigation::VoxelLocate " |
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| 104 | << " has failed : " << G4endl |
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| 105 | << " (targetNodeNo>=0&&targetNodeNo<targetHeaderNoSlices) " |
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| 106 | << " targetNodeNo= " << targetNodeNo |
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| 107 | << " Number of Slices = " << targetHeaderNoSlices << G4endl; |
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| 108 | #endif |
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| 109 | // In the case of rotational symmetry and an extent over the |
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| 110 | // whole 360 degrees, the above is not true and you can go from |
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| 111 | // the last voxel to the zeroth and vice versa |
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| 112 | // H.Boie, April 30, 2001 |
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| 113 | if ( (targetHeaderAxis==kPhi) |
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| 114 | && (targetHeaderMin==0) && (targetHeaderMax==2*pi) ) |
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| 115 | { |
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| 116 | if ( targetNodeNo<0 ) |
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| 117 | targetNodeNo = targetHeaderNoSlices-1; |
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| 118 | else if ( targetNodeNo>=targetHeaderNoSlices ) |
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| 119 | targetNodeNo = 0; |
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| 120 | } |
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| 121 | else |
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| 122 | { |
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| 123 | if( targetNodeNo<0 ) |
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| 124 | targetNodeNo = 0; |
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| 125 | else if ( targetNodeNo>=targetHeaderNoSlices ) |
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| 126 | targetNodeNo = targetHeaderNoSlices-1; |
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| 127 | } |
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| 128 | } |
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| 129 | } |
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| 130 | else |
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| 131 | { |
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| 132 | // Rounding protection |
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| 133 | // |
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| 134 | if ( targetNodeNo<0 ) |
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| 135 | { |
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| 136 | targetNodeNo = 0; |
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| 137 | } |
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| 138 | else if ( targetNodeNo>=targetHeaderNoSlices ) |
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| 139 | { |
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| 140 | targetNodeNo = targetHeaderNoSlices-1; |
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| 141 | } |
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| 142 | } |
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| 143 | return targetNodeNo; |
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| 144 | } |
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| 145 | |
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| 146 | // ******************************************************************** |
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| 147 | // LevelLocate |
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| 148 | // ******************************************************************** |
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| 149 | // |
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| 150 | inline |
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| 151 | G4bool |
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| 152 | G4ReplicaNavigation::LevelLocate( G4NavigationHistory& history, |
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| 153 | const G4VPhysicalVolume* blockedVol, |
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| 154 | const G4int blockedNum, |
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| 155 | const G4ThreeVector&, // globalPoint |
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| 156 | const G4ThreeVector*, // globalDirection |
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| 157 | const G4bool, // pLocatedOnEdge |
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| 158 | G4ThreeVector& localPoint ) |
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| 159 | { |
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| 160 | G4VPhysicalVolume *motherPhysical, *pPhysical; |
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| 161 | G4LogicalVolume *motherLogical; |
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| 162 | G4SmartVoxelHeader *motherVoxelHeader; |
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| 163 | G4int nodeNo; |
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| 164 | |
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| 165 | motherPhysical = history.GetTopVolume(); |
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| 166 | motherLogical = motherPhysical->GetLogicalVolume(); |
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| 167 | motherVoxelHeader = motherLogical->GetVoxelHeader(); |
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| 168 | pPhysical = motherLogical->GetDaughter(0); |
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| 169 | |
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| 170 | if ( blockedVol==pPhysical ) |
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| 171 | { |
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| 172 | nodeNo = VoxelLocate(motherVoxelHeader, localPoint, blockedNum); |
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| 173 | } |
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| 174 | else |
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| 175 | { |
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| 176 | nodeNo = VoxelLocate(motherVoxelHeader, localPoint); |
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| 177 | } |
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| 178 | |
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| 179 | ComputeTransformation(nodeNo, pPhysical, localPoint); |
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| 180 | history.NewLevel(pPhysical, kReplica, nodeNo); |
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| 181 | pPhysical->SetCopyNo(nodeNo); |
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| 182 | |
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| 183 | return true; |
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| 184 | } |
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| 185 | |
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| 186 | // ******************************************************************** |
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| 187 | // SetPhiTransformation |
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| 188 | // ******************************************************************** |
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| 189 | // |
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| 190 | inline |
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| 191 | void |
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| 192 | G4ReplicaNavigation::SetPhiTransformation( const G4double ang, |
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| 193 | G4VPhysicalVolume* pVol ) const |
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| 194 | { |
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| 195 | G4RotationMatrix rm; |
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| 196 | rm.rotateZ(ang); |
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| 197 | if ( pVol ) |
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| 198 | *pVol->GetRotation() = rm; |
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| 199 | } |
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| 200 | |
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| 201 | // ******************************************************************** |
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| 202 | // GetVerboseLevel |
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| 203 | // ******************************************************************** |
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| 204 | // |
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| 205 | inline |
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| 206 | G4int G4ReplicaNavigation::GetVerboseLevel() const |
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| 207 | { |
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| 208 | return fVerbose; |
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| 209 | } |
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| 210 | |
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| 211 | // ******************************************************************** |
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| 212 | // SetVerboseLevel |
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| 213 | // ******************************************************************** |
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| 214 | // |
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| 215 | inline |
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| 216 | void G4ReplicaNavigation::SetVerboseLevel(G4int level) |
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| 217 | { |
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| 218 | fVerbose = level; |
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| 219 | } |
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| 220 | |
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| 221 | // ******************************************************************** |
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| 222 | // CheckMode |
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| 223 | // ******************************************************************** |
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| 224 | // |
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| 225 | inline |
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| 226 | void G4ReplicaNavigation::CheckMode(G4bool mode) |
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| 227 | { |
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| 228 | fCheck = mode; |
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| 229 | } |
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