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: G4GDMLWriteStructure.cc,v 1.81 2010/05/20 12:56:57 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
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29 | // |
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30 | // class G4GDMLWriteStructure Implementation |
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31 | // |
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32 | // Original author: Zoltan Torzsok, November 2007 |
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33 | // |
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34 | // -------------------------------------------------------------------- |
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35 | |
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36 | #include "G4GDMLWriteStructure.hh" |
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37 | |
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38 | #include "G4Material.hh" |
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39 | #include "G4ReflectedSolid.hh" |
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40 | #include "G4DisplacedSolid.hh" |
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41 | #include "G4LogicalVolumeStore.hh" |
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42 | #include "G4PhysicalVolumeStore.hh" |
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43 | #include "G4PVDivision.hh" |
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44 | #include "G4PVReplica.hh" |
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45 | #include "G4OpticalSurface.hh" |
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46 | #include "G4LogicalSkinSurface.hh" |
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47 | #include "G4LogicalBorderSurface.hh" |
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48 | |
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49 | G4GDMLWriteStructure::G4GDMLWriteStructure() |
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50 | : G4GDMLWriteParamvol() |
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51 | { |
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52 | } |
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53 | |
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54 | G4GDMLWriteStructure::~G4GDMLWriteStructure() |
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55 | { |
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56 | } |
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57 | |
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58 | void |
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59 | G4GDMLWriteStructure::DivisionvolWrite(xercesc::DOMElement* volumeElement, |
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60 | const G4PVDivision* const divisionvol) |
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61 | { |
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62 | EAxis axis = kUndefined; |
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63 | G4int number = 0; |
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64 | G4double width = 0.0; |
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65 | G4double offset = 0.0; |
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66 | G4bool consuming = false; |
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67 | |
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68 | divisionvol->GetReplicationData(axis,number,width,offset,consuming); |
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69 | axis = divisionvol->GetDivisionAxis(); |
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70 | |
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71 | G4String unitString("mm"); |
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72 | G4String axisString("kUndefined"); |
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73 | if (axis==kXAxis) { axisString = "kXAxis"; } |
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74 | else if (axis==kYAxis) { axisString = "kYAxis"; } |
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75 | else if (axis==kZAxis) { axisString = "kZAxis"; } |
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76 | else if (axis==kRho) { axisString = "kRho"; } |
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77 | else if (axis==kPhi) { axisString = "kPhi"; unitString = "degree"; } |
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78 | |
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79 | const G4String name |
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80 | = GenerateName(divisionvol->GetName(),divisionvol); |
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81 | const G4String volumeref |
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82 | = GenerateName(divisionvol->GetLogicalVolume()->GetName(), |
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83 | divisionvol->GetLogicalVolume()); |
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84 | |
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85 | xercesc::DOMElement* divisionvolElement = NewElement("divisionvol"); |
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86 | divisionvolElement->setAttributeNode(NewAttribute("axis",axisString)); |
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87 | divisionvolElement->setAttributeNode(NewAttribute("number",number)); |
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88 | divisionvolElement->setAttributeNode(NewAttribute("width",width)); |
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89 | divisionvolElement->setAttributeNode(NewAttribute("offset",offset)); |
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90 | divisionvolElement->setAttributeNode(NewAttribute("unit",unitString)); |
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91 | xercesc::DOMElement* volumerefElement = NewElement("volumeref"); |
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92 | volumerefElement->setAttributeNode(NewAttribute("ref",volumeref)); |
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93 | divisionvolElement->appendChild(volumerefElement); |
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94 | volumeElement->appendChild(divisionvolElement); |
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95 | } |
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96 | |
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97 | void G4GDMLWriteStructure::PhysvolWrite(xercesc::DOMElement* volumeElement, |
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98 | const G4VPhysicalVolume* const physvol, |
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99 | const G4Transform3D& T, |
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100 | const G4String& ModuleName) |
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101 | { |
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102 | HepGeom::Scale3D scale; |
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103 | HepGeom::Rotate3D rotate; |
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104 | HepGeom::Translate3D translate; |
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105 | |
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106 | T.getDecomposition(scale,rotate,translate); |
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107 | |
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108 | const G4ThreeVector scl(scale(0,0),scale(1,1),scale(2,2)); |
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109 | const G4ThreeVector rot = GetAngles(rotate.getRotation()); |
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110 | const G4ThreeVector pos = T.getTranslation(); |
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111 | |
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112 | const G4String name = GenerateName(physvol->GetName(),physvol); |
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113 | |
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114 | xercesc::DOMElement* physvolElement = NewElement("physvol"); |
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115 | physvolElement->setAttributeNode(NewAttribute("name",name)); |
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116 | volumeElement->appendChild(physvolElement); |
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117 | |
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118 | const G4String volumeref |
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119 | = GenerateName(physvol->GetLogicalVolume()->GetName(), |
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120 | physvol->GetLogicalVolume()); |
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121 | |
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122 | if (ModuleName.empty()) |
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123 | { |
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124 | xercesc::DOMElement* volumerefElement = NewElement("volumeref"); |
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125 | volumerefElement->setAttributeNode(NewAttribute("ref",volumeref)); |
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126 | physvolElement->appendChild(volumerefElement); |
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127 | } |
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128 | else |
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129 | { |
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130 | xercesc::DOMElement* fileElement = NewElement("file"); |
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131 | fileElement->setAttributeNode(NewAttribute("name",ModuleName)); |
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132 | fileElement->setAttributeNode(NewAttribute("volname",volumeref)); |
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133 | physvolElement->appendChild(fileElement); |
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134 | } |
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135 | |
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136 | if (std::fabs(pos.x()) > kLinearPrecision |
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137 | || std::fabs(pos.y()) > kLinearPrecision |
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138 | || std::fabs(pos.z()) > kLinearPrecision) |
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139 | { |
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140 | PositionWrite(physvolElement,name+"_pos",pos); |
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141 | } |
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142 | if (std::fabs(rot.x()) > kAngularPrecision |
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143 | || std::fabs(rot.y()) > kAngularPrecision |
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144 | || std::fabs(rot.z()) > kAngularPrecision) |
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145 | { |
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146 | RotationWrite(physvolElement,name+"_rot",rot); |
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147 | } |
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148 | if (std::fabs(scl.x()-1.0) > kRelativePrecision |
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149 | || std::fabs(scl.y()-1.0) > kRelativePrecision |
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150 | || std::fabs(scl.z()-1.0) > kRelativePrecision) |
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151 | { |
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152 | ScaleWrite(physvolElement,name+"_scl",scl); |
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153 | } |
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154 | } |
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155 | |
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156 | void G4GDMLWriteStructure::ReplicavolWrite(xercesc::DOMElement* volumeElement, |
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157 | const G4VPhysicalVolume* const replicavol) |
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158 | { |
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159 | EAxis axis = kUndefined; |
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160 | G4int number = 0; |
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161 | G4double width = 0.0; |
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162 | G4double offset = 0.0; |
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163 | G4bool consuming = false; |
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164 | G4String unitString("mm"); |
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165 | |
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166 | replicavol->GetReplicationData(axis,number,width,offset,consuming); |
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167 | |
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168 | const G4String volumeref |
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169 | = GenerateName(replicavol->GetLogicalVolume()->GetName(), |
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170 | replicavol->GetLogicalVolume()); |
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171 | |
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172 | xercesc::DOMElement* replicavolElement = NewElement("replicavol"); |
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173 | replicavolElement->setAttributeNode(NewAttribute("number",number)); |
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174 | xercesc::DOMElement* volumerefElement = NewElement("volumeref"); |
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175 | volumerefElement->setAttributeNode(NewAttribute("ref",volumeref)); |
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176 | replicavolElement->appendChild(volumerefElement); |
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177 | xercesc::DOMElement* replicateElement = NewElement("replicate_along_axis"); |
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178 | replicavolElement->appendChild(replicateElement); |
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179 | |
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180 | xercesc::DOMElement* dirElement = NewElement("direction"); |
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181 | if(axis==kXAxis) |
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182 | { dirElement->setAttributeNode(NewAttribute("x","1")); } |
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183 | else if(axis==kYAxis) |
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184 | { dirElement->setAttributeNode(NewAttribute("y","1")); } |
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185 | else if(axis==kZAxis) |
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186 | { dirElement->setAttributeNode(NewAttribute("z","1")); } |
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187 | else if(axis==kRho) |
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188 | { dirElement->setAttributeNode(NewAttribute("rho","1")); } |
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189 | else if(axis==kPhi) |
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190 | { dirElement->setAttributeNode(NewAttribute("phi","1")); } |
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191 | replicateElement->appendChild(dirElement); |
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192 | |
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193 | xercesc::DOMElement* widthElement = NewElement("width"); |
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194 | widthElement->setAttributeNode(NewAttribute("value",width)); |
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195 | widthElement->setAttributeNode(NewAttribute("unit",unitString)); |
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196 | replicateElement->appendChild(widthElement); |
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197 | |
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198 | xercesc::DOMElement* offsetElement = NewElement("offset"); |
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199 | offsetElement->setAttributeNode(NewAttribute("value",offset)); |
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200 | offsetElement->setAttributeNode(NewAttribute("unit",unitString)); |
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201 | replicateElement->appendChild(offsetElement); |
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202 | |
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203 | volumeElement->appendChild(replicavolElement); |
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204 | } |
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205 | |
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206 | void G4GDMLWriteStructure:: |
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207 | BorderSurfaceCache(const G4LogicalBorderSurface* const bsurf) |
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208 | { |
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209 | if (!bsurf) { return; } |
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210 | |
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211 | const G4SurfaceProperty* psurf = bsurf->GetSurfaceProperty(); |
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212 | |
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213 | // Generate the new element for border-surface |
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214 | // |
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215 | xercesc::DOMElement* borderElement = NewElement("bordersurface"); |
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216 | borderElement->setAttributeNode(NewAttribute("name", bsurf->GetName())); |
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217 | borderElement->setAttributeNode(NewAttribute("surfaceproperty", |
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218 | psurf->GetName())); |
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219 | |
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220 | const G4String volumeref1 = GenerateName(bsurf->GetVolume1()->GetName(), |
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221 | bsurf->GetVolume1()); |
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222 | const G4String volumeref2 = GenerateName(bsurf->GetVolume2()->GetName(), |
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223 | bsurf->GetVolume2()); |
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224 | xercesc::DOMElement* volumerefElement1 = NewElement("physvolref"); |
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225 | xercesc::DOMElement* volumerefElement2 = NewElement("physvolref"); |
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226 | volumerefElement1->setAttributeNode(NewAttribute("ref",volumeref1)); |
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227 | volumerefElement2->setAttributeNode(NewAttribute("ref",volumeref2)); |
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228 | borderElement->appendChild(volumerefElement1); |
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229 | borderElement->appendChild(volumerefElement2); |
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230 | |
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231 | if (FindOpticalSurface(psurf)) |
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232 | { |
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233 | OpticalSurfaceWrite(solidsElement, |
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234 | dynamic_cast<const G4OpticalSurface*>(psurf)); |
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235 | } |
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236 | |
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237 | borderElementVec.push_back(borderElement); |
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238 | } |
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239 | |
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240 | void G4GDMLWriteStructure:: |
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241 | SkinSurfaceCache(const G4LogicalSkinSurface* const ssurf) |
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242 | { |
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243 | if (!ssurf) { return; } |
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244 | |
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245 | const G4SurfaceProperty* psurf = ssurf->GetSurfaceProperty(); |
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246 | |
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247 | // Generate the new element for border-surface |
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248 | // |
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249 | xercesc::DOMElement* skinElement = NewElement("skinsurface"); |
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250 | skinElement->setAttributeNode(NewAttribute("name", ssurf->GetName())); |
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251 | skinElement->setAttributeNode(NewAttribute("surfaceproperty", |
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252 | psurf->GetName())); |
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253 | |
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254 | const G4String volumeref = GenerateName(ssurf->GetLogicalVolume()->GetName(), |
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255 | ssurf->GetLogicalVolume()); |
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256 | xercesc::DOMElement* volumerefElement = NewElement("volumeref"); |
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257 | volumerefElement->setAttributeNode(NewAttribute("ref",volumeref)); |
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258 | skinElement->appendChild(volumerefElement); |
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259 | |
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260 | if (FindOpticalSurface(psurf)) |
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261 | { |
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262 | OpticalSurfaceWrite(solidsElement, |
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263 | dynamic_cast<const G4OpticalSurface*>(psurf)); |
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264 | } |
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265 | |
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266 | skinElementVec.push_back(skinElement); |
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267 | } |
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268 | |
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269 | G4bool G4GDMLWriteStructure::FindOpticalSurface(const G4SurfaceProperty* psurf) |
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270 | { |
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271 | const G4OpticalSurface* osurf = dynamic_cast<const G4OpticalSurface*>(psurf); |
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272 | std::vector<const G4OpticalSurface*>::const_iterator pos; |
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273 | pos = std::find(opt_vec.begin(), opt_vec.end(), osurf); |
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274 | if (pos != opt_vec.end()) { return false; } // item already created! |
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275 | |
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276 | opt_vec.push_back(osurf); // cache it for future reference |
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277 | return true; |
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278 | } |
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279 | |
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280 | const G4LogicalSkinSurface* |
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281 | G4GDMLWriteStructure::GetSkinSurface(const G4LogicalVolume* const lvol) |
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282 | { |
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283 | G4LogicalSkinSurface* surf = 0; |
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284 | G4int nsurf = G4LogicalSkinSurface::GetNumberOfSkinSurfaces(); |
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285 | if (nsurf) |
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286 | { |
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287 | const G4LogicalSkinSurfaceTable* stable = |
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288 | G4LogicalSkinSurface::GetSurfaceTable(); |
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289 | std::vector<G4LogicalSkinSurface*>::const_iterator pos; |
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290 | for (pos = stable->begin(); pos != stable->end(); pos++) |
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291 | { |
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292 | if (lvol == (*pos)->GetLogicalVolume()) |
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293 | { |
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294 | surf = *pos; break; |
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295 | } |
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296 | } |
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297 | } |
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298 | return surf; |
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299 | } |
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300 | |
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301 | const G4LogicalBorderSurface* |
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302 | G4GDMLWriteStructure::GetBorderSurface(const G4VPhysicalVolume* const pvol) |
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303 | { |
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304 | G4LogicalBorderSurface* surf = 0; |
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305 | G4int nsurf = G4LogicalBorderSurface::GetNumberOfBorderSurfaces(); |
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306 | if (nsurf) |
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307 | { |
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308 | const G4LogicalBorderSurfaceTable* btable = |
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309 | G4LogicalBorderSurface::GetSurfaceTable(); |
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310 | std::vector<G4LogicalBorderSurface*>::const_iterator pos; |
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311 | for (pos = btable->begin(); pos != btable->end(); pos++) |
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312 | { |
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313 | if (pvol == (*pos)->GetVolume1()) // just the first in the couple |
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314 | { // is enough |
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315 | surf = *pos; break; |
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316 | } |
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317 | } |
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318 | } |
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319 | return surf; |
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320 | } |
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321 | |
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322 | void G4GDMLWriteStructure::SurfacesWrite() |
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323 | { |
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324 | G4cout << "G4GDML: Writing surfaces..." << G4endl; |
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325 | |
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326 | std::vector<xercesc::DOMElement*>::const_iterator pos; |
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327 | for (pos = skinElementVec.begin(); pos != skinElementVec.end(); pos++) |
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328 | { |
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329 | structureElement->appendChild(*pos); |
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330 | } |
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331 | for (pos = borderElementVec.begin(); pos != borderElementVec.end(); pos++) |
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332 | { |
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333 | structureElement->appendChild(*pos); |
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334 | } |
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335 | } |
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336 | |
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337 | void G4GDMLWriteStructure::StructureWrite(xercesc::DOMElement* gdmlElement) |
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338 | { |
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339 | G4cout << "G4GDML: Writing structure..." << G4endl; |
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340 | |
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341 | structureElement = NewElement("structure"); |
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342 | gdmlElement->appendChild(structureElement); |
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343 | } |
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344 | |
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345 | G4Transform3D G4GDMLWriteStructure:: |
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346 | TraverseVolumeTree(const G4LogicalVolume* const volumePtr, const G4int depth) |
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347 | { |
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348 | if (VolumeMap().find(volumePtr) != VolumeMap().end()) |
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349 | { |
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350 | return VolumeMap()[volumePtr]; // Volume is already processed |
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351 | } |
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352 | |
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353 | G4VSolid* solidPtr = volumePtr->GetSolid(); |
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354 | G4Transform3D R,invR; |
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355 | G4int trans=0; |
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356 | |
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357 | while (true) // Solve possible displacement/reflection |
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358 | { // of the referenced solid! |
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359 | if (trans>maxTransforms) |
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360 | { |
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361 | G4String ErrorMessage = "Referenced solid in volume '" |
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362 | + volumePtr->GetName() |
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363 | + "' was displaced/reflected too many times!"; |
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364 | G4Exception("G4GDMLWriteStructure::TraverseVolumeTree()", |
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365 | "InvalidSetup", FatalException, ErrorMessage); |
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366 | } |
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367 | |
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368 | if (G4ReflectedSolid* refl = dynamic_cast<G4ReflectedSolid*>(solidPtr)) |
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369 | { |
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370 | R = R*refl->GetTransform3D(); |
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371 | solidPtr = refl->GetConstituentMovedSolid(); |
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372 | trans++; |
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373 | continue; |
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374 | } |
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375 | |
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376 | if (G4DisplacedSolid* disp = dynamic_cast<G4DisplacedSolid*>(solidPtr)) |
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377 | { |
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378 | R = R*G4Transform3D(disp->GetObjectRotation(), |
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379 | disp->GetObjectTranslation()); |
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380 | solidPtr = disp->GetConstituentMovedSolid(); |
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381 | trans++; |
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382 | continue; |
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383 | } |
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384 | |
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385 | break; |
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386 | } |
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387 | |
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388 | // Only compute the inverse when necessary! |
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389 | // |
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390 | if (trans>0) { invR = R.inverse(); } |
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391 | |
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392 | const G4String name |
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393 | = GenerateName(volumePtr->GetName(),volumePtr); |
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394 | const G4String materialref |
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395 | = GenerateName(volumePtr->GetMaterial()->GetName(), |
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396 | volumePtr->GetMaterial()); |
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397 | const G4String solidref |
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398 | = GenerateName(solidPtr->GetName(),solidPtr); |
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399 | |
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400 | xercesc::DOMElement* volumeElement = NewElement("volume"); |
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401 | volumeElement->setAttributeNode(NewAttribute("name",name)); |
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402 | xercesc::DOMElement* materialrefElement = NewElement("materialref"); |
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403 | materialrefElement->setAttributeNode(NewAttribute("ref",materialref)); |
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404 | volumeElement->appendChild(materialrefElement); |
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405 | xercesc::DOMElement* solidrefElement = NewElement("solidref"); |
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406 | solidrefElement->setAttributeNode(NewAttribute("ref",solidref)); |
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407 | volumeElement->appendChild(solidrefElement); |
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408 | |
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409 | const G4int daughterCount = volumePtr->GetNoDaughters(); |
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410 | |
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411 | for (G4int i=0;i<daughterCount;i++) // Traverse all the children! |
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412 | { |
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413 | const G4VPhysicalVolume* const physvol = volumePtr->GetDaughter(i); |
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414 | const G4String ModuleName = Modularize(physvol,depth); |
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415 | |
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416 | G4Transform3D daughterR; |
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417 | |
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418 | if (ModuleName.empty()) // Check if subtree requested to be |
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419 | { // a separate module! |
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420 | daughterR = TraverseVolumeTree(physvol->GetLogicalVolume(),depth+1); |
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421 | } |
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422 | else |
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423 | { |
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424 | G4GDMLWriteStructure writer; |
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425 | daughterR = writer.Write(ModuleName,physvol->GetLogicalVolume(), |
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426 | SchemaLocation,depth+1); |
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427 | } |
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428 | |
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429 | if (const G4PVDivision* const divisionvol |
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430 | = dynamic_cast<const G4PVDivision*>(physvol)) // Is it division? |
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431 | { |
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432 | if (!G4Transform3D::Identity.isNear(invR*daughterR,kRelativePrecision)) |
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433 | { |
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434 | G4String ErrorMessage = "Division volume in '" |
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435 | + name |
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436 | + "' can not be related to reflected solid!"; |
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437 | G4Exception("G4GDMLWriteStructure::TraverseVolumeTree()", |
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438 | "InvalidSetup", FatalException, ErrorMessage); |
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439 | } |
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440 | DivisionvolWrite(volumeElement,divisionvol); |
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441 | } else |
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442 | if (physvol->IsParameterised()) // Is it a paramvol? |
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443 | { |
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444 | if (!G4Transform3D::Identity.isNear(invR*daughterR,kRelativePrecision)) |
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445 | { |
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446 | G4String ErrorMessage = "Parameterised volume in '" |
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447 | + name |
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448 | + "' can not be related to reflected solid!"; |
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449 | G4Exception("G4GDMLWriteStructure::TraverseVolumeTree()", |
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450 | "InvalidSetup", FatalException, ErrorMessage); |
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451 | } |
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452 | ParamvolWrite(volumeElement,physvol); |
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453 | } else |
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454 | if (physvol->IsReplicated()) // Is it a replicavol? |
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455 | { |
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456 | if (!G4Transform3D::Identity.isNear(invR*daughterR,kRelativePrecision)) |
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457 | { |
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458 | G4String ErrorMessage = "Replica volume in '" |
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459 | + name |
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460 | + "' can not be related to reflected solid!"; |
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461 | G4Exception("G4GDMLWriteStructure::TraverseVolumeTree()", |
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462 | "InvalidSetup", FatalException, ErrorMessage); |
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463 | } |
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464 | ReplicavolWrite(volumeElement,physvol); |
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465 | } |
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466 | else // Is it a physvol? |
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467 | { |
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468 | G4RotationMatrix rot; |
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469 | |
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470 | if (physvol->GetFrameRotation() != 0) |
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471 | { |
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472 | rot = *(physvol->GetFrameRotation()); |
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473 | } |
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474 | G4Transform3D P(rot,physvol->GetObjectTranslation()); |
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475 | PhysvolWrite(volumeElement,physvol,invR*P*daughterR,ModuleName); |
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476 | } |
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477 | BorderSurfaceCache(GetBorderSurface(physvol)); |
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478 | } |
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479 | |
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480 | structureElement->appendChild(volumeElement); |
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481 | // Append the volume AFTER traversing the children so that |
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482 | // the order of volumes will be correct! |
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483 | |
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484 | VolumeMap()[volumePtr] = R; |
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485 | |
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486 | AddExtension(volumeElement, volumePtr); |
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487 | // Add any possible user defined extension attached to a volume |
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488 | |
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489 | AddMaterial(volumePtr->GetMaterial()); |
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490 | // Add the involved materials and solids! |
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491 | |
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492 | AddSolid(solidPtr); |
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493 | |
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494 | SkinSurfaceCache(GetSkinSurface(volumePtr)); |
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495 | |
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496 | return R; |
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497 | } |
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