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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28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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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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