1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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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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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: G4PhysicalVolumeModel.cc,v 1.63 2007/11/10 14:56:36 allison Exp $ |
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28 | // GEANT4 tag $Name: $ |
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29 | // |
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30 | // |
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31 | // John Allison 31st December 1997. |
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32 | // Model for physical volumes. |
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33 | |
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34 | #include "G4PhysicalVolumeModel.hh" |
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35 | |
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36 | #include "G4ModelingParameters.hh" |
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37 | #include "G4VGraphicsScene.hh" |
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38 | #include "G4VPhysicalVolume.hh" |
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39 | #include "G4VPVParameterisation.hh" |
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40 | #include "G4LogicalVolume.hh" |
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41 | #include "G4VSolid.hh" |
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42 | #include "G4Material.hh" |
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43 | #include "G4VisAttributes.hh" |
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44 | #include "G4BoundingSphereScene.hh" |
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45 | #include "G4PhysicalVolumeSearchScene.hh" |
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46 | #include "G4TransportationManager.hh" |
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47 | #include "G4Polyhedron.hh" |
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48 | #include "G4AttDefStore.hh" |
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49 | #include "G4AttDef.hh" |
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50 | #include "G4AttValue.hh" |
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51 | #include "G4UnitsTable.hh" |
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52 | #include "G4Vector3D.hh" |
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53 | |
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54 | #include <sstream> |
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55 | |
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56 | G4bool G4PhysicalVolumeModel::G4PhysicalVolumeNodeID::operator< |
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57 | (const G4PhysicalVolumeModel::G4PhysicalVolumeNodeID& right) const |
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58 | { |
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59 | if (fpPV < right.fpPV) return true; |
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60 | if (fpPV == right.fpPV) { |
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61 | if (fCopyNo < right.fCopyNo) return true; |
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62 | if (fCopyNo == right.fCopyNo) |
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63 | return fNonCulledDepth < right.fNonCulledDepth; |
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64 | } |
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65 | return false; |
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66 | } |
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67 | |
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68 | std::ostream& operator<< |
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69 | (std::ostream& os, const G4PhysicalVolumeModel::G4PhysicalVolumeNodeID node) |
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70 | { |
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71 | G4VPhysicalVolume* pPV = node.GetPhysicalVolume(); |
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72 | if (pPV) { |
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73 | os << pPV->GetName() |
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74 | << ':' << node.GetCopyNo() |
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75 | << '[' << node.GetNonCulledDepth() << ']'; |
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76 | } else { |
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77 | os << "Null node"; |
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78 | } |
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79 | return os; |
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80 | } |
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81 | |
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82 | G4PhysicalVolumeModel::G4PhysicalVolumeModel |
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83 | (G4VPhysicalVolume* pVPV, |
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84 | G4int requestedDepth, |
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85 | const G4Transform3D& modelTransformation, |
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86 | const G4ModelingParameters* pMP, |
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87 | G4bool useFullExtent): |
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88 | G4VModel (modelTransformation, pMP), |
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89 | fpTopPV (pVPV), |
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90 | fTopPVName (pVPV -> GetName ()), |
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91 | fTopPVCopyNo (pVPV -> GetCopyNo ()), |
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92 | fRequestedDepth (requestedDepth), |
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93 | fUseFullExtent (useFullExtent), |
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94 | fCurrentDepth (0), |
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95 | fpCurrentPV (0), |
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96 | fpCurrentLV (0), |
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97 | fpCurrentMaterial (0), |
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98 | fpCurrentTransform (0), |
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99 | fCurtailDescent (false), |
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100 | fpClippingPolyhedron (0), |
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101 | fClippingMode (subtraction) |
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102 | { |
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103 | std::ostringstream o; |
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104 | o << fpTopPV -> GetCopyNo (); |
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105 | fGlobalTag = fpTopPV -> GetName () + "." + o.str(); |
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106 | fGlobalDescription = "G4PhysicalVolumeModel " + fGlobalTag; |
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107 | |
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108 | CalculateExtent (); |
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109 | } |
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110 | |
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111 | G4PhysicalVolumeModel::~G4PhysicalVolumeModel () |
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112 | { |
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113 | delete fpClippingPolyhedron; |
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114 | } |
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115 | |
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116 | void G4PhysicalVolumeModel::CalculateExtent () |
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117 | { |
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118 | if (fUseFullExtent) { |
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119 | fExtent = fpTopPV -> GetLogicalVolume () -> GetSolid () -> GetExtent (); |
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120 | } |
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121 | else { |
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122 | G4BoundingSphereScene bsScene(this); |
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123 | const G4int tempRequestedDepth = fRequestedDepth; |
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124 | fRequestedDepth = -1; // Always search to all depths to define extent. |
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125 | const G4ModelingParameters* tempMP = fpMP; |
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126 | G4ModelingParameters mParams |
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127 | (0, // No default vis attributes needed. |
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128 | G4ModelingParameters::wf, // wireframe (not relevant for this). |
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129 | true, // Global culling. |
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130 | true, // Cull invisible volumes. |
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131 | false, // Density culling. |
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132 | 0., // Density (not relevant if density culling false). |
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133 | true, // Cull daughters of opaque mothers. |
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134 | 24); // No of sides (not relevant for this operation). |
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135 | fpMP = &mParams; |
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136 | DescribeYourselfTo (bsScene); |
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137 | G4double radius = bsScene.GetRadius(); |
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138 | if (radius < 0.) { // Nothing in the scene. |
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139 | fExtent = fpTopPV -> GetLogicalVolume () -> GetSolid () -> GetExtent (); |
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140 | } else { |
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141 | // Transform back to coordinates relative to the top |
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142 | // transformation, which is in G4VModel::fTransform. This makes |
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143 | // it conform to all models, which are defined by a |
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144 | // transformation and an extent relative to that |
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145 | // transformation... |
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146 | G4Point3D centre = bsScene.GetCentre(); |
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147 | centre.transform(fTransform.inverse()); |
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148 | fExtent = G4VisExtent(centre, radius); |
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149 | } |
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150 | fpMP = tempMP; |
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151 | fRequestedDepth = tempRequestedDepth; |
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152 | } |
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153 | } |
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154 | |
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155 | void G4PhysicalVolumeModel::DescribeYourselfTo |
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156 | (G4VGraphicsScene& sceneHandler) |
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157 | { |
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158 | if (!fpMP) G4Exception |
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159 | ("G4PhysicalVolumeModel::DescribeYourselfTo: No modeling parameters."); |
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160 | |
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161 | // For safety... |
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162 | fCurrentDepth = 0; |
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163 | |
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164 | G4Transform3D startingTransformation = fTransform; |
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165 | |
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166 | VisitGeometryAndGetVisReps |
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167 | (fpTopPV, |
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168 | fRequestedDepth, |
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169 | startingTransformation, |
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170 | sceneHandler); |
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171 | |
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172 | // Clear data... |
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173 | fCurrentDepth = 0; |
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174 | fpCurrentPV = 0; |
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175 | fpCurrentLV = 0; |
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176 | fpCurrentMaterial = 0; |
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177 | fFullPVPath.clear(); |
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178 | fDrawnPVPath.clear(); |
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179 | } |
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180 | |
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181 | G4String G4PhysicalVolumeModel::GetCurrentTag () const |
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182 | { |
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183 | if (fpCurrentPV) { |
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184 | std::ostringstream o; |
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185 | o << fpCurrentPV -> GetCopyNo (); |
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186 | return fpCurrentPV -> GetName () + "." + o.str(); |
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187 | } |
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188 | else { |
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189 | return "WARNING: NO CURRENT VOLUME - global tag is " + fGlobalTag; |
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190 | } |
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191 | } |
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192 | |
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193 | G4String G4PhysicalVolumeModel::GetCurrentDescription () const |
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194 | { |
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195 | return "G4PhysicalVolumeModel " + GetCurrentTag (); |
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196 | } |
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197 | |
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198 | void G4PhysicalVolumeModel::VisitGeometryAndGetVisReps |
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199 | (G4VPhysicalVolume* pVPV, |
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200 | G4int requestedDepth, |
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201 | const G4Transform3D& theAT, |
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202 | G4VGraphicsScene& sceneHandler) |
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203 | { |
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204 | // Visits geometry structure to a given depth (requestedDepth), starting |
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205 | // at given physical volume with given starting transformation and |
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206 | // describes volumes to the scene handler. |
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207 | // requestedDepth < 0 (default) implies full visit. |
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208 | // theAT is the Accumulated Transformation. |
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209 | |
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210 | // Find corresponding logical volume and (later) solid, storing in |
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211 | // local variables to preserve re-entrancy. |
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212 | G4LogicalVolume* pLV = pVPV -> GetLogicalVolume (); |
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213 | |
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214 | G4VSolid* pSol; |
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215 | G4Material* pMaterial; |
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216 | |
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217 | if (!(pVPV -> IsReplicated ())) { |
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218 | // Non-replicated physical volume. |
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219 | pSol = pLV -> GetSolid (); |
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220 | pMaterial = pLV -> GetMaterial (); |
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221 | DescribeAndDescend (pVPV, requestedDepth, pLV, pSol, pMaterial, |
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222 | theAT, sceneHandler); |
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223 | } |
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224 | else { |
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225 | // Replicated or parametrised physical volume. |
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226 | EAxis axis; |
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227 | G4int nReplicas; |
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228 | G4double width; |
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229 | G4double offset; |
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230 | G4bool consuming; |
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231 | pVPV -> GetReplicationData (axis, nReplicas, width, offset, consuming); |
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232 | G4VPVParameterisation* pP = pVPV -> GetParameterisation (); |
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233 | if (pP) { // Parametrised volume. |
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234 | for (int n = 0; n < nReplicas; n++) { |
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235 | pSol = pP -> ComputeSolid (n, pVPV); |
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236 | pMaterial = pP -> ComputeMaterial (n, pVPV); |
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237 | pP -> ComputeTransformation (n, pVPV); |
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238 | pSol -> ComputeDimensions (pP, n, pVPV); |
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239 | pVPV -> SetCopyNo (n); |
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240 | DescribeAndDescend (pVPV, requestedDepth, pLV, pSol, pMaterial, |
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241 | theAT, sceneHandler); |
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242 | } |
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243 | } |
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244 | else { // Plain replicated volume. From geometry_guide.txt... |
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245 | // The replica's positions are claculated by means of a linear formula. |
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246 | // Replication may occur along: |
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247 | // |
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248 | // o Cartesian axes (kXAxis,kYAxis,kZAxis) |
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249 | // |
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250 | // The replications, of specified width have coordinates of |
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251 | // form (-width*(nReplicas-1)*0.5+n*width,0,0) where n=0.. nReplicas-1 |
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252 | // for the case of kXAxis, and are unrotated. |
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253 | // |
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254 | // o Radial axis (cylindrical polar) (kRho) |
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255 | // |
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256 | // The replications are cons/tubs sections, centred on the origin |
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257 | // and are unrotated. |
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258 | // They have radii of width*n+offset to width*(n+1)+offset |
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259 | // where n=0..nReplicas-1 |
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260 | // |
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261 | // o Phi axis (cylindrical polar) (kPhi) |
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262 | // The replications are `phi sections' or wedges, and of cons/tubs form |
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263 | // They have phi of offset+n*width to offset+(n+1)*width where |
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264 | // n=0..nReplicas-1 |
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265 | // |
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266 | pSol = pLV -> GetSolid (); |
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267 | pMaterial = pLV -> GetMaterial (); |
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268 | G4ThreeVector originalTranslation = pVPV -> GetTranslation (); |
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269 | G4RotationMatrix* pOriginalRotation = pVPV -> GetRotation (); |
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270 | G4double originalRMin = 0., originalRMax = 0.; |
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271 | if (axis == kRho && pSol->GetEntityType() == "G4Tubs") { |
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272 | originalRMin = ((G4Tubs*)pSol)->GetInnerRadius(); |
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273 | originalRMax = ((G4Tubs*)pSol)->GetOuterRadius(); |
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274 | } |
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275 | G4bool visualisable = true; |
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276 | for (int n = 0; n < nReplicas; n++) { |
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277 | G4ThreeVector translation; // Null. |
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278 | G4RotationMatrix rotation; // Null - life long enough for visualizing. |
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279 | G4RotationMatrix* pRotation = 0; |
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280 | switch (axis) { |
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281 | default: |
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282 | case kXAxis: |
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283 | translation = G4ThreeVector (-width*(nReplicas-1)*0.5+n*width,0,0); |
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284 | break; |
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285 | case kYAxis: |
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286 | translation = G4ThreeVector (0,-width*(nReplicas-1)*0.5+n*width,0); |
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287 | break; |
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288 | case kZAxis: |
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289 | translation = G4ThreeVector (0,0,-width*(nReplicas-1)*0.5+n*width); |
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290 | break; |
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291 | case kRho: |
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292 | if (pSol->GetEntityType() == "G4Tubs") { |
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293 | ((G4Tubs*)pSol)->SetInnerRadius(width*n+offset); |
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294 | ((G4Tubs*)pSol)->SetOuterRadius(width*(n+1)+offset); |
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295 | } else { |
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296 | if (fpMP->IsWarning()) |
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297 | G4cout << |
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298 | "G4PhysicalVolumeModel::VisitGeometryAndGetVisReps: WARNING:" |
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299 | "\n built-in replicated volumes replicated in radius for " |
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300 | << pSol->GetEntityType() << |
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301 | "-type\n solids (your solid \"" |
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302 | << pSol->GetName() << |
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303 | "\") are not visualisable." |
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304 | << G4endl; |
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305 | visualisable = false; |
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306 | } |
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307 | break; |
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308 | case kPhi: |
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309 | rotation.rotateZ (-(offset+(n+0.5)*width)); |
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310 | // Minus Sign because for the physical volume we need the |
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311 | // coordinate system rotation. |
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312 | pRotation = &rotation; |
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313 | break; |
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314 | } |
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315 | pVPV -> SetTranslation (translation); |
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316 | pVPV -> SetRotation (pRotation); |
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317 | pVPV -> SetCopyNo (n); |
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318 | if (visualisable) { |
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319 | DescribeAndDescend (pVPV, requestedDepth, pLV, pSol, pMaterial, |
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320 | theAT, sceneHandler); |
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321 | } |
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322 | } |
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323 | // Restore originals... |
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324 | pVPV -> SetTranslation (originalTranslation); |
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325 | pVPV -> SetRotation (pOriginalRotation); |
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326 | if (axis == kRho && pSol->GetEntityType() == "G4Tubs") { |
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327 | ((G4Tubs*)pSol)->SetInnerRadius(originalRMin); |
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328 | ((G4Tubs*)pSol)->SetOuterRadius(originalRMax); |
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329 | } |
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330 | } |
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331 | } |
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332 | |
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333 | return; |
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334 | } |
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335 | |
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336 | void G4PhysicalVolumeModel::DescribeAndDescend |
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337 | (G4VPhysicalVolume* pVPV, |
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338 | G4int requestedDepth, |
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339 | G4LogicalVolume* pLV, |
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340 | G4VSolid* pSol, |
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341 | G4Material* pMaterial, |
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342 | const G4Transform3D& theAT, |
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343 | G4VGraphicsScene& sceneHandler) |
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344 | { |
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345 | // Maintain useful data members... |
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346 | fpCurrentPV = pVPV; |
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347 | fpCurrentLV = pLV; |
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348 | fpCurrentMaterial = pMaterial; |
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349 | |
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350 | const G4RotationMatrix objectRotation = pVPV -> GetObjectRotationValue (); |
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351 | const G4ThreeVector& translation = pVPV -> GetTranslation (); |
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352 | G4Transform3D theLT (G4Transform3D (objectRotation, translation)); |
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353 | |
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354 | // Compute the accumulated transformation... |
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355 | // Note that top volume's transformation relative to the world |
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356 | // coordinate system is specified in theAT == startingTransformation |
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357 | // = fTransform (see DescribeYourselfTo), so first time through the |
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358 | // volume's own transformation, which is only relative to its |
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359 | // mother, i.e., not relative to the world coordinate system, should |
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360 | // not be accumulated. |
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361 | G4Transform3D theNewAT (theAT); |
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362 | if (fCurrentDepth != 0) theNewAT = theAT * theLT; |
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363 | fpCurrentTransform = &theNewAT; |
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364 | |
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365 | /******************************************************** |
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366 | G4cout << "G4PhysicalVolumeModel::DescribeAndDescend: " |
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367 | << pVPV -> GetName () << "." << pVPV -> GetCopyNo (); |
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368 | G4cout << "\n theAT: "; |
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369 | G4cout << "\n Rotation: "; |
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370 | G4RotationMatrix rotation = theAT.getRotation (); |
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371 | G4cout << rotation.thetaX() << ", " |
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372 | << rotation.phiX() << ", " |
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373 | << rotation.thetaY() << ", " |
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374 | << rotation.phiY() << ", " |
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375 | << rotation.thetaZ() << ", " |
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376 | << rotation.phiZ(); |
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377 | G4cout << "\n Translation: " << theAT.getTranslation(); |
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378 | G4cout << "\n theNewAT: "; |
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379 | G4cout << "\n Rotation: "; |
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380 | rotation = theNewAT.getRotation (); |
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381 | G4cout << rotation.thetaX() << ", " |
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382 | << rotation.phiX() << ", " |
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383 | << rotation.thetaY() << ", " |
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384 | << rotation.phiY() << ", " |
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385 | << rotation.thetaZ() << ", " |
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386 | << rotation.phiZ(); |
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387 | G4cout << "\n Translation: " << theNewAT.getTranslation(); |
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388 | G4cout << G4endl; |
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389 | **********************************************************/ |
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390 | |
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391 | // Make decision to draw... |
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392 | const G4VisAttributes* pVisAttribs = pLV->GetVisAttributes(); |
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393 | if (!pVisAttribs) pVisAttribs = fpMP->GetDefaultVisAttributes(); |
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394 | // Beware - pVisAttribs might still be zero - create a temporary default one... |
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395 | G4bool visAttsCreated = false; |
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396 | if (!pVisAttribs) { |
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397 | pVisAttribs = new G4VisAttributes; |
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398 | visAttsCreated = true; |
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399 | } |
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400 | |
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401 | // From here, can assume pVisAttribs is a valid pointer. |
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402 | |
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403 | G4bool thisToBeDrawn = true; |
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404 | |
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405 | // There are various reasons why this volume |
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406 | // might not be drawn... |
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407 | G4bool culling = fpMP->IsCulling(); |
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408 | G4bool cullingInvisible = fpMP->IsCullingInvisible(); |
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409 | G4bool markedVisible = pVisAttribs->IsVisible(); |
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410 | G4bool cullingLowDensity = fpMP->IsDensityCulling(); |
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411 | G4double density = pMaterial? pMaterial->GetDensity(): 0; |
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412 | G4double densityCut = fpMP -> GetVisibleDensity (); |
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413 | |
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414 | // 1) Global culling is on.... |
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415 | if (culling) { |
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416 | // 2) Culling of invisible volumes is on... |
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417 | if (cullingInvisible) { |
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418 | // 3) ...and the volume is marked not visible... |
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419 | if (!markedVisible) thisToBeDrawn = false; |
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420 | } |
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421 | // 4) Or culling of low density volumes is on... |
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422 | if (cullingLowDensity) { |
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423 | // 5) ...and density is less than cut value... |
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424 | if (density < densityCut) thisToBeDrawn = false; |
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425 | } |
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426 | } |
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427 | |
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428 | // Update full path of physical volumes... |
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429 | G4int copyNo = fpCurrentPV->GetCopyNo(); |
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430 | fFullPVPath.push_back |
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431 | (G4PhysicalVolumeNodeID(fpCurrentPV,copyNo,fCurrentDepth)); |
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432 | |
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433 | if (thisToBeDrawn) { |
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434 | |
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435 | // Update path of drawn physical volumes... |
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436 | G4int copyNo = fpCurrentPV->GetCopyNo(); |
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437 | fDrawnPVPath.push_back |
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438 | (G4PhysicalVolumeNodeID(fpCurrentPV,copyNo,fCurrentDepth)); |
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439 | |
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440 | if (fpMP->IsExplode() && fDrawnPVPath.size() == 1) { |
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441 | // For top-level drawn volumes, explode along radius... |
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442 | G4Transform3D centering = G4Translate3D(fpMP->GetExplodeCentre()); |
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443 | G4Transform3D centred = centering.inverse() * theNewAT; |
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444 | G4Scale3D scale; |
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445 | G4Rotate3D rotation; |
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446 | G4Translate3D translation; |
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447 | centred.getDecomposition(scale, rotation, translation); |
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448 | G4double explodeFactor = fpMP->GetExplodeFactor(); |
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449 | G4Translate3D newTranslation = |
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450 | G4Translate3D(explodeFactor * translation.dx(), |
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451 | explodeFactor * translation.dy(), |
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452 | explodeFactor * translation.dz()); |
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453 | theNewAT = centering * newTranslation * rotation * scale; |
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454 | } |
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455 | |
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456 | DescribeSolid (theNewAT, pSol, pVisAttribs, sceneHandler); |
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457 | |
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458 | } |
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459 | |
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460 | // Make decision to draw daughters, if any. There are various |
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461 | // reasons why daughters might not be drawn... |
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462 | |
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463 | // First, reasons that do not depend on culling policy... |
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464 | G4int nDaughters = pLV->GetNoDaughters(); |
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465 | G4bool daughtersToBeDrawn = true; |
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466 | // 1) There are no daughters... |
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467 | if (!nDaughters) daughtersToBeDrawn = false; |
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468 | // 2) We are at the limit if requested depth... |
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469 | else if (requestedDepth == 0) daughtersToBeDrawn = false; |
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470 | // 3) The user has asked that the descent be curtailed... |
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471 | else if (fCurtailDescent) daughtersToBeDrawn = false; |
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472 | |
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473 | // Now, reasons that depend on culling policy... |
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474 | else { |
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475 | G4bool culling = fpMP->IsCulling(); |
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476 | G4bool cullingInvisible = fpMP->IsCullingInvisible(); |
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477 | G4bool daughtersInvisible = pVisAttribs->IsDaughtersInvisible(); |
---|
478 | // Culling of covered daughters request. This is computed in |
---|
479 | // G4VSceneHandler::CreateModelingParameters() depending on view |
---|
480 | // parameters... |
---|
481 | G4bool cullingCovered = fpMP->IsCullingCovered(); |
---|
482 | G4bool surfaceDrawing = |
---|
483 | fpMP->GetDrawingStyle() == G4ModelingParameters::hsr || |
---|
484 | fpMP->GetDrawingStyle() == G4ModelingParameters::hlhsr; |
---|
485 | if (pVisAttribs->IsForceDrawingStyle()) { |
---|
486 | switch (pVisAttribs->GetForcedDrawingStyle()) { |
---|
487 | default: |
---|
488 | case G4VisAttributes::wireframe: surfaceDrawing = false; break; |
---|
489 | case G4VisAttributes::solid: surfaceDrawing = true; break; |
---|
490 | } |
---|
491 | } |
---|
492 | G4bool opaque = pVisAttribs->GetColour().GetAlpha() >= 1.; |
---|
493 | // 4) Global culling is on.... |
---|
494 | if (culling) { |
---|
495 | // 5) ..and culling of invisible volumes is on... |
---|
496 | if (cullingInvisible) { |
---|
497 | // 6) ...and the mother requests daughters invisible |
---|
498 | if (daughtersInvisible) daughtersToBeDrawn = false; |
---|
499 | } |
---|
500 | // 7) Or culling of covered daughters is requested... |
---|
501 | if (cullingCovered) { |
---|
502 | // 8) ...and surface drawing is operating... |
---|
503 | if (surfaceDrawing) { |
---|
504 | // 9) ...but only if mother is visible... |
---|
505 | if (thisToBeDrawn) { |
---|
506 | // 10) ...and opaque... |
---|
507 | if (opaque) daughtersToBeDrawn = false; |
---|
508 | } |
---|
509 | } |
---|
510 | } |
---|
511 | } |
---|
512 | } |
---|
513 | |
---|
514 | // Vis atts for this volume no longer needed if created... |
---|
515 | if (visAttsCreated) delete pVisAttribs; |
---|
516 | |
---|
517 | if (daughtersToBeDrawn) { |
---|
518 | for (G4int iDaughter = 0; iDaughter < nDaughters; iDaughter++) { |
---|
519 | G4VPhysicalVolume* pVPV = pLV -> GetDaughter (iDaughter); |
---|
520 | // Descend the geometry structure recursively... |
---|
521 | fCurrentDepth++; |
---|
522 | VisitGeometryAndGetVisReps |
---|
523 | (pVPV, requestedDepth - 1, theNewAT, sceneHandler); |
---|
524 | fCurrentDepth--; |
---|
525 | } |
---|
526 | } |
---|
527 | |
---|
528 | // Reset for normal descending of next volume at this level... |
---|
529 | fCurtailDescent = false; |
---|
530 | |
---|
531 | // Pop item from paths physical volumes... |
---|
532 | fFullPVPath.pop_back(); |
---|
533 | if (thisToBeDrawn) { |
---|
534 | fDrawnPVPath.pop_back(); |
---|
535 | } |
---|
536 | } |
---|
537 | |
---|
538 | void G4PhysicalVolumeModel::DescribeSolid |
---|
539 | (const G4Transform3D& theAT, |
---|
540 | G4VSolid* pSol, |
---|
541 | const G4VisAttributes* pVisAttribs, |
---|
542 | G4VGraphicsScene& sceneHandler) |
---|
543 | { |
---|
544 | sceneHandler.PreAddSolid (theAT, *pVisAttribs); |
---|
545 | |
---|
546 | const G4Polyhedron* pSectionPolyhedron = fpMP->GetSectionPolyhedron(); |
---|
547 | const G4Polyhedron* pCutawayPolyhedron = fpMP->GetCutawayPolyhedron(); |
---|
548 | |
---|
549 | if (!fpClippingPolyhedron && !pSectionPolyhedron && !pCutawayPolyhedron) { |
---|
550 | |
---|
551 | pSol -> DescribeYourselfTo (sceneHandler); // Standard treatment. |
---|
552 | |
---|
553 | } else { |
---|
554 | |
---|
555 | // Clipping, etc., performed by Boolean operations on polyhedron objects. |
---|
556 | |
---|
557 | // First, get polyhedron for current solid... |
---|
558 | if (pVisAttribs->IsForceLineSegmentsPerCircle()) |
---|
559 | G4Polyhedron::SetNumberOfRotationSteps |
---|
560 | (pVisAttribs->GetForcedLineSegmentsPerCircle()); |
---|
561 | else |
---|
562 | G4Polyhedron::SetNumberOfRotationSteps(fpMP->GetNoOfSides()); |
---|
563 | G4Polyhedron* pOriginal = pSol->GetPolyhedron(); |
---|
564 | G4Polyhedron::ResetNumberOfRotationSteps(); |
---|
565 | if (!pOriginal) { |
---|
566 | if (fpMP->IsWarning()) |
---|
567 | G4cout << |
---|
568 | "WARNING: G4PhysicalVolumeModel::DescribeSolid: solid\n \"" |
---|
569 | << pSol->GetName() << |
---|
570 | "\" has no polyhedron. Cannot by clipped." |
---|
571 | << G4endl; |
---|
572 | pSol -> DescribeYourselfTo (sceneHandler); // Standard treatment. |
---|
573 | } else { |
---|
574 | |
---|
575 | G4Polyhedron resultant = *pOriginal; |
---|
576 | |
---|
577 | if (fpClippingPolyhedron) { |
---|
578 | G4Polyhedron clipper = *fpClippingPolyhedron; // Local copy. |
---|
579 | clipper.Transform(theAT.inverse()); |
---|
580 | switch (fClippingMode) { |
---|
581 | default: |
---|
582 | case subtraction: resultant = resultant.subtract(clipper); break; |
---|
583 | case intersection: resultant = resultant.intersect(clipper); break; |
---|
584 | } |
---|
585 | if(resultant.IsErrorBooleanProcess()) { |
---|
586 | if (fpMP->IsWarning()) |
---|
587 | G4cout << |
---|
588 | "WARNING: G4PhysicalVolumeModel::DescribeSolid: clipped polyhedron for" |
---|
589 | "\n solid \"" << pSol->GetName() << |
---|
590 | "\" not defined due to error during Boolean processing." |
---|
591 | << G4endl; |
---|
592 | // Nevertheless, keep resultant. |
---|
593 | } |
---|
594 | } |
---|
595 | |
---|
596 | if (pSectionPolyhedron) { |
---|
597 | G4Polyhedron sectioner = *pSectionPolyhedron; // Local copy. |
---|
598 | sectioner.Transform(theAT.inverse()); |
---|
599 | resultant = resultant.intersect(sectioner); |
---|
600 | if(resultant.IsErrorBooleanProcess()) { |
---|
601 | if (fpMP->IsWarning()) |
---|
602 | G4cout << |
---|
603 | "WARNING: G4PhysicalVolumeModel::DescribeSolid: sectioned polyhedron for" |
---|
604 | "\n solid \"" << pSol->GetName() << |
---|
605 | "\" not defined due to error during Boolean processing." |
---|
606 | << G4endl; |
---|
607 | // Nevertheless, keep resultant. |
---|
608 | } |
---|
609 | } |
---|
610 | |
---|
611 | if (pCutawayPolyhedron) { |
---|
612 | G4Polyhedron cutter = *pCutawayPolyhedron; // Local copy. |
---|
613 | cutter.Transform(theAT.inverse()); |
---|
614 | resultant = resultant.subtract(cutter); |
---|
615 | if(resultant.IsErrorBooleanProcess()) { |
---|
616 | if (fpMP->IsWarning()) |
---|
617 | G4cout << |
---|
618 | "WARNING: G4PhysicalVolumeModel::DescribeSolid: cutaway polyhedron for" |
---|
619 | "\n solid \"" << pSol->GetName() << |
---|
620 | "\" not defined due to error during Boolean processing." |
---|
621 | << G4endl; |
---|
622 | // Nevertheless, keep resultant. |
---|
623 | } |
---|
624 | } |
---|
625 | |
---|
626 | // Finally, force polyhedron drawing... |
---|
627 | resultant.SetVisAttributes(pVisAttribs); |
---|
628 | sceneHandler.BeginPrimitives(theAT); |
---|
629 | sceneHandler.AddPrimitive(resultant); |
---|
630 | sceneHandler.EndPrimitives(); |
---|
631 | } |
---|
632 | } |
---|
633 | sceneHandler.PostAddSolid (); |
---|
634 | } |
---|
635 | |
---|
636 | G4bool G4PhysicalVolumeModel::Validate (G4bool warn) |
---|
637 | { |
---|
638 | G4VPhysicalVolume* world = |
---|
639 | G4TransportationManager::GetTransportationManager () |
---|
640 | -> GetNavigatorForTracking () -> GetWorldVolume (); |
---|
641 | // The idea now is to seek a PV with the same name and copy no |
---|
642 | // in the hope it's the same one!! |
---|
643 | if (warn) { |
---|
644 | G4cout << "G4PhysicalVolumeModel::Validate() called." << G4endl; |
---|
645 | } |
---|
646 | G4PhysicalVolumeModel searchModel (world); |
---|
647 | G4PhysicalVolumeSearchScene searchScene |
---|
648 | (&searchModel, fTopPVName, fTopPVCopyNo); |
---|
649 | G4ModelingParameters mp; // Default modeling parameters for this search. |
---|
650 | mp.SetDefaultVisAttributes(fpMP? fpMP->GetDefaultVisAttributes(): 0); |
---|
651 | searchModel.SetModelingParameters (&mp); |
---|
652 | searchModel.DescribeYourselfTo (searchScene); |
---|
653 | G4VPhysicalVolume* foundVolume = searchScene.GetFoundVolume (); |
---|
654 | if (foundVolume) { |
---|
655 | if (warn) { |
---|
656 | G4cout << " Volume of the same name and copy number (\"" |
---|
657 | << fTopPVName << "\", copy " << fTopPVCopyNo |
---|
658 | << ") still exists and is being used." |
---|
659 | "\n WARNING: This does not necessarily guarantee it's the same" |
---|
660 | "\n volume you originally specified in /vis/scene/add/." |
---|
661 | << G4endl; |
---|
662 | } |
---|
663 | fpTopPV = foundVolume; |
---|
664 | CalculateExtent (); |
---|
665 | return true; |
---|
666 | } |
---|
667 | else { |
---|
668 | if (warn) { |
---|
669 | G4cout << " A volume of the same name and copy number (\"" |
---|
670 | << fTopPVName << "\", copy " << fTopPVCopyNo |
---|
671 | << ") no longer exists." |
---|
672 | << G4endl; |
---|
673 | } |
---|
674 | return false; |
---|
675 | } |
---|
676 | } |
---|
677 | |
---|
678 | const std::map<G4String,G4AttDef>* G4PhysicalVolumeModel::GetAttDefs() const |
---|
679 | { |
---|
680 | G4bool isNew; |
---|
681 | std::map<G4String,G4AttDef>* store |
---|
682 | = G4AttDefStore::GetInstance("G4PhysicalVolumeModel", isNew); |
---|
683 | if (isNew) { |
---|
684 | (*store)["PVPath"] = |
---|
685 | G4AttDef("PVPath","Physical Volume Path","Physics","","G4String"); |
---|
686 | (*store)["LVol"] = |
---|
687 | G4AttDef("LVol","Logical Volume","Physics","","G4String"); |
---|
688 | (*store)["Solid"] = |
---|
689 | G4AttDef("Solid","Solid Name","Physics","","G4String"); |
---|
690 | (*store)["EType"] = |
---|
691 | G4AttDef("EType","Entity Type","Physics","","G4String"); |
---|
692 | (*store)["DmpSol"] = |
---|
693 | G4AttDef("DmpSol","Dump of Solid properties","Physics","","G4String"); |
---|
694 | (*store)["Trans"] = |
---|
695 | G4AttDef("Trans","Transformation of volume","Physics","","G4String"); |
---|
696 | (*store)["Material"] = |
---|
697 | G4AttDef("Material","Material Name","Physics","","G4String"); |
---|
698 | (*store)["Density"] = |
---|
699 | G4AttDef("Density","Material Density","Physics","G4BestUnit","G4double"); |
---|
700 | (*store)["State"] = |
---|
701 | G4AttDef("State","Material State (enum undefined,solid,liquid,gas)","Physics","","G4String"); |
---|
702 | (*store)["Radlen"] = |
---|
703 | G4AttDef("Radlen","Material Radiation Length","Physics","G4BestUnit","G4double"); |
---|
704 | } |
---|
705 | (*store)["Region"] = |
---|
706 | G4AttDef("Region","Cuts Region","Physics","","G4String"); |
---|
707 | (*store)["RootRegion"] = |
---|
708 | G4AttDef("RootRegion","Root Region (0/1 = false/true)","Physics","","G4bool"); |
---|
709 | return store; |
---|
710 | } |
---|
711 | |
---|
712 | #include <iomanip> |
---|
713 | |
---|
714 | static std::ostream& operator<< (std::ostream& o, const G4Transform3D t) |
---|
715 | { |
---|
716 | using namespace std; |
---|
717 | |
---|
718 | G4Scale3D s; |
---|
719 | G4Rotate3D r; |
---|
720 | G4Translate3D tl; |
---|
721 | t.getDecomposition(s, r, tl); |
---|
722 | |
---|
723 | const int w = 10; |
---|
724 | |
---|
725 | // Transformation itself |
---|
726 | o << setw(w) << t.xx() << setw(w) << t.xy() << setw(w) << t.xz() << setw(w) << t.dx() << endl; |
---|
727 | o << setw(w) << t.yx() << setw(w) << t.yy() << setw(w) << t.yz() << setw(w) << t.dy() << endl; |
---|
728 | o << setw(w) << t.zx() << setw(w) << t.zy() << setw(w) << t.zz() << setw(w) << t.dz() << endl; |
---|
729 | |
---|
730 | // Translation |
---|
731 | o << "= translation:" << endl; |
---|
732 | o << setw(w) << tl.dx() << setw(w) << tl.dy() << setw(w) << tl.dz() << endl; |
---|
733 | |
---|
734 | // Rotation |
---|
735 | o << "* rotation:" << endl; |
---|
736 | o << setw(w) << r.xx() << setw(w) << r.xy() << setw(w) << r.xz() << endl; |
---|
737 | o << setw(w) << r.yx() << setw(w) << r.yy() << setw(w) << r.yz() << endl; |
---|
738 | o << setw(w) << r.zx() << setw(w) << r.zy() << setw(w) << r.zz() << endl; |
---|
739 | |
---|
740 | // Scale |
---|
741 | o << "* scale:" << endl; |
---|
742 | o << setw(w) << s.xx() << setw(w) << s.yy() << setw(w) << s.zz() << endl; |
---|
743 | |
---|
744 | // Transformed axes |
---|
745 | o << "Transformed axes:" << endl; |
---|
746 | o << "x': " << r * G4Vector3D(1., 0., 0.) << endl; |
---|
747 | o << "y': " << r * G4Vector3D(0., 1., 0.) << endl; |
---|
748 | o << "z': " << r * G4Vector3D(0., 0., 1.) << endl; |
---|
749 | |
---|
750 | return o; |
---|
751 | } |
---|
752 | |
---|
753 | std::vector<G4AttValue>* G4PhysicalVolumeModel::CreateCurrentAttValues() const |
---|
754 | { |
---|
755 | std::vector<G4AttValue>* values = new std::vector<G4AttValue>; |
---|
756 | std::ostringstream oss; |
---|
757 | for (size_t i = 0; i < fFullPVPath.size(); ++i) { |
---|
758 | oss << fFullPVPath[i].GetPhysicalVolume()->GetName() |
---|
759 | << ':' << fFullPVPath[i].GetCopyNo(); |
---|
760 | if (i != fFullPVPath.size() - 1) oss << '/'; |
---|
761 | } |
---|
762 | values->push_back(G4AttValue("PVPath", oss.str(),"")); |
---|
763 | if (fpCurrentLV) { |
---|
764 | printf("G4PhysicalVolumeModel::CreateCurrentAttValues OK\n"); |
---|
765 | } else { |
---|
766 | printf("G4PhysicalVolumeModel::CreateCurrentAttValues Failed\n"); |
---|
767 | } |
---|
768 | values->push_back(G4AttValue("LVol", fpCurrentLV->GetName(),"")); |
---|
769 | G4VSolid* pSol = fpCurrentLV->GetSolid(); |
---|
770 | values->push_back(G4AttValue("Solid", pSol->GetName(),"")); |
---|
771 | values->push_back(G4AttValue("EType", pSol->GetEntityType(),"")); |
---|
772 | oss.str(""); oss << '\n' << *pSol; |
---|
773 | values->push_back(G4AttValue("DmpSol", oss.str(),"")); |
---|
774 | oss.str(""); oss << '\n' << *fpCurrentTransform; |
---|
775 | values->push_back(G4AttValue("Trans", oss.str(),"")); |
---|
776 | G4String matName = fpCurrentMaterial? fpCurrentMaterial->GetName(): G4String("No material"); |
---|
777 | values->push_back(G4AttValue("Material", matName,"")); |
---|
778 | G4double matDensity = fpCurrentMaterial? fpCurrentMaterial->GetDensity(): 0.; |
---|
779 | values->push_back(G4AttValue("Density", G4BestUnit(matDensity,"Volumic Mass"),"")); |
---|
780 | G4State matState = fpCurrentMaterial? fpCurrentMaterial->GetState(): kStateUndefined; |
---|
781 | oss.str(""); oss << matState; |
---|
782 | values->push_back(G4AttValue("State", oss.str(),"")); |
---|
783 | G4double matRadlen = fpCurrentMaterial? fpCurrentMaterial->GetRadlen(): 0.; |
---|
784 | values->push_back(G4AttValue("Radlen", G4BestUnit(matRadlen,"Length"),"")); |
---|
785 | G4Region* region = fpCurrentLV->GetRegion(); |
---|
786 | G4String regionName = region? region->GetName(): G4String("No region"); |
---|
787 | values->push_back(G4AttValue("Region", regionName,"")); |
---|
788 | oss.str(""); oss << fpCurrentLV->IsRootRegion(); |
---|
789 | values->push_back(G4AttValue("RootRegion", oss.str(),"")); |
---|
790 | return values; |
---|
791 | } |
---|