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 | // Rich advanced example for Geant4 |
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27 | // RichTbHpd.cc for Rich of LHCb |
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28 | // History: |
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29 | // Created: Sajan Easo (Sajan.Easo@cern.ch) |
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30 | // Revision and changes: Patricia Mendez (Patricia.Mendez@cern.ch) |
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31 | ///////////////////////////////////////////////////////////////////////////// |
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32 | #include <iostream> |
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33 | #include "globals.hh" |
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34 | #include "G4Box.hh" |
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35 | #include "G4Trd.hh" |
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36 | #include "G4Cons.hh" |
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37 | #include "G4Tubs.hh" |
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38 | #include "G4Sphere.hh" |
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39 | #include "G4RotationMatrix.hh" |
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40 | #include "G4ThreeVector.hh" |
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41 | #include "G4Transform3D.hh" |
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42 | #include "G4LogicalVolume.hh" |
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43 | #include "G4VPhysicalVolume.hh" |
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44 | #include "G4PVPlacement.hh" |
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45 | #include "G4UnionSolid.hh" |
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46 | #include "RichTbGeometryParameters.hh" |
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47 | #include "G4LogicalBorderSurface.hh" |
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48 | #include "G4LogicalSkinSurface.hh" |
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49 | #include "G4OpticalSurface.hh" |
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50 | #include "G4SDManager.hh" |
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51 | #include "RichTbSD.hh" |
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52 | #include "RichTbHpd.hh" |
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53 | |
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54 | RichTbHpd::RichTbHpd() {; } |
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55 | RichTbHpd::~RichTbHpd() { ; } |
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56 | |
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57 | RichTbHpd::RichTbHpd(RichTbMaterial* RMaterial, |
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58 | G4VPhysicalVolume* MotherOfHpd, G4int ihpd, |
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59 | G4int NumberofSectorsInHpd, |
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60 | G4bool ConstructTrackingGeomSwitch){ |
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61 | |
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62 | HpdNumber=ihpd; |
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63 | NumSectInHpd= NumberofSectorsInHpd; |
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64 | ConstructTrackGeomSwitch=ConstructTrackingGeomSwitch; |
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65 | |
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66 | G4Tubs* HpdMaster= |
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67 | new G4Tubs("HPDMaster",HpdMasterInnerRad, |
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68 | HpdMasterRad,HpdMasterHalfZ, |
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69 | HpdMasterStartPhi,HpdMasterEndPhi); |
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70 | |
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71 | //Overall rotations of the HPD |
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72 | G4RotationMatrix HpdMasterRotationX,HpdMasterRotationY; |
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73 | G4RotationMatrix HpdMasterRotationZ; |
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74 | HpdMasterRotationZ.rotateZ(HpdMasterRotZ[ihpd]); |
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75 | G4ThreeVector HpdMasterTrsl(HpdMasterPosX[ihpd],HpdMasterPosY[ihpd], |
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76 | HpdMasterPosZ[ihpd]); |
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77 | G4Transform3D HpdMasterTransform(HpdMasterRotationZ, |
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78 | HpdMasterTrsl); |
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79 | |
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80 | //Now for the placements of the HpdMaster |
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81 | |
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82 | // use vacuum . the photoelectrons travel in vacuum. hence |
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83 | // just for simplicity the the hpdmaster is set as vacuum. |
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84 | G4LogicalVolume* HpdMasterLog= |
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85 | new G4LogicalVolume(HpdMaster,RMaterial->getVacuum(), |
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86 | "HpdMaster",0,0,0); |
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87 | G4VPhysicalVolume* HpdMasterPhys= |
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88 | new G4PVPlacement(HpdMasterTransform,"HpdMaster", |
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89 | HpdMasterLog, MotherOfHpd ,false,HpdNumber); |
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90 | |
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91 | //Now create the Silicon Detector sectors inside the HPD. |
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92 | |
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93 | for (G4int isec=0; isec<NumberOfSiDetSectors; isec++){ |
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94 | |
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95 | richSiliconDetectorSect[isec] = new RichTbSiDet(RMaterial,HpdMasterPhys, |
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96 | ConstructTrackGeomSwitch,ihpd,isec); |
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97 | |
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98 | } |
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99 | //Now for the rest of the components of the HPD |
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100 | |
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101 | if(ConstructTrackingGeomSwitch) { |
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102 | |
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103 | G4Tubs* HpdEnvelopeLargeTube= |
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104 | new G4Tubs("HpdEnvelopeLargeTube",HpdEnvelopeLargeTubeInnerRad, |
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105 | HpdEnvelopeLargeTubeOuterRad,HpdEnvelopeLargeTubeHalfZ, |
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106 | HpdEnvelopeLargeTubeStartPhi, HpdEnvelopeLargeTubeEndPhi); |
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107 | |
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108 | G4Cons* HpdEnvelopeCone = |
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109 | new G4Cons("HpdEnvelopeCone",HpdEnvelopeConeInnerR1, |
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110 | HpdEnvelopeConeOuterR1,HpdEnvelopeConeInnerR2, |
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111 | HpdEnvelopeConeOuterR2,HpdEnvelopeConeHalfZ, |
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112 | HpdEnvelopeConeStartPhi,HpdEnvelopeConeEndPhi); |
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113 | |
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114 | G4Tubs* HpdEnvelopeSmallTube= |
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115 | new G4Tubs("HpdEnvelopeSmallTube",HpdEnvelopeSmallTubeInnerRad, |
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116 | HpdEnvelopeSmallTubeOuterRad,HpdEnvelopeSmallTubeHalfZ, |
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117 | HpdEnvelopeSmallTubeStartPhi, HpdEnvelopeSmallTubeEndPhi); |
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118 | |
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119 | G4Tubs* HpdEnvelopeEndCap= |
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120 | new G4Tubs("HpdEnvelopeEndcap",HpdEnvelopeEndCapInnerRad, |
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121 | HpdEnvelopeEndCapRad, |
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122 | HpdEnvelopeEndCapHalfZ,HpdEnvelopeEndCapStartPhi, |
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123 | HpdEnvelopeEndCapEndPhi); |
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124 | |
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125 | G4Sphere* HpdQuartzWindowSphereseg = |
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126 | new G4Sphere("HpdQuartzWindow", HpdQuarzWindowRInner, |
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127 | HpdQuarzWindowROuter,HpdQuartzWStartPhi, |
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128 | HpdQuartzWPhiSize,HpdQuartzWStartTheta, |
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129 | HpdQuartzWThetaSize); |
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130 | |
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131 | G4Sphere* HpdPhCathodeSphereseg = |
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132 | new G4Sphere("HpdPhCathodeWindow", HpdPhCathodeRInner, |
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133 | HpdPhCathodeROuter,HpdPhCathodeStartPhi, |
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134 | HpdPhCathodePhiSize,HpdPhCathodeStartTheta, |
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135 | HpdPhCathodeThetaSize); |
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136 | |
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137 | //rotations and translations |
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138 | //Define Rotations for the HPD components |
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139 | // even if they have no real rotations. |
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140 | |
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141 | G4RotationMatrix HpdEnvelopeLargeTubeRotation, |
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142 | HpdEnvelopeConeRotation, |
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143 | HpdEnvelopeSmallTubeRotation; |
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144 | G4RotationMatrix HpdEnvelopeEndCapRotation,HpdQuartzWRotation; |
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145 | G4RotationMatrix HpdPhCathodeRotation; |
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146 | |
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147 | |
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148 | G4ThreeVector HpdEnvelopeLargeTubeTrsl(HpdEnvelopeLargeTubePosX, |
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149 | HpdEnvelopeLargeTubePosY, |
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150 | HpdEnvelopeLargeTubePosZ); |
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151 | G4Transform3D HpdEnvelopeLargeTubeTransform(HpdEnvelopeLargeTubeRotation, |
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152 | HpdEnvelopeLargeTubeTrsl); |
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153 | |
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154 | G4ThreeVector HpdEnvelopeConeTrsl(HpdEnvelopeConeShiftX, |
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155 | HpdEnvelopeConeShiftY, |
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156 | HpdEnvelopeConeShiftZ); |
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157 | G4Transform3D HpdEnvelopeConeTransform(HpdEnvelopeConeRotation, |
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158 | HpdEnvelopeConeTrsl); |
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159 | |
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160 | |
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161 | G4ThreeVector HpdEnvelopeSmallTubeTrsl(HpdEnvelopeSmallTubeShiftX, |
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162 | HpdEnvelopeSmallTubeShiftY, |
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163 | HpdEnvelopeSmallTubeShiftZ); |
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164 | G4Transform3D HpdEnvelopeSmallTubeTransform(HpdEnvelopeSmallTubeRotation, |
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165 | HpdEnvelopeSmallTubeTrsl); |
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166 | |
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167 | G4ThreeVector HpdEnvelopeEndCapTrsl(HpdEnvelopeEndCapShiftX, |
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168 | HpdEnvelopeEndCapShiftY, |
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169 | HpdEnvelopeEndCapShiftZ); |
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170 | G4Transform3D HpdEnvelopeEndCapTransform(HpdEnvelopeEndCapRotation, |
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171 | HpdEnvelopeEndCapTrsl); |
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172 | |
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173 | G4ThreeVector HpdQuartzWTrsl(HpdQuartzWPosX, |
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174 | HpdQuartzWPosY, |
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175 | HpdQuartzWPosZ); |
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176 | G4Transform3D HpdQuartzWTransform(HpdQuartzWRotation, |
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177 | HpdQuartzWTrsl); |
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178 | G4ThreeVector HpdPhCathodeTrsl(HpdPhCathodePosX, |
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179 | HpdPhCathodePosY, |
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180 | HpdPhCathodePosZ); |
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181 | G4Transform3D HpdPhCathodeTransform(HpdPhCathodeRotation, |
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182 | HpdPhCathodeTrsl); |
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183 | |
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184 | //Now for the placements |
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185 | G4UnionSolid* HpdEnvelopeTubeLC = |
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186 | new G4UnionSolid("HpdEnvelopeTubeLC", HpdEnvelopeLargeTube, |
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187 | HpdEnvelopeCone, |
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188 | HpdEnvelopeConeTransform); |
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189 | |
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190 | // G4LogicalVolume* HpdEnvelopeTubeLCLog= |
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191 | new G4LogicalVolume(HpdEnvelopeTubeLC,RMaterial->getHpdTubeMaterial(), |
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192 | "HpdEnvelopeTubeLC",0,0,0); |
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193 | |
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194 | G4UnionSolid* HpdEnvelopeTubeLCS = |
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195 | new G4UnionSolid("HpdEnvelopeTubeLCS", HpdEnvelopeTubeLC, |
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196 | HpdEnvelopeSmallTube, |
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197 | HpdEnvelopeSmallTubeTransform); |
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198 | |
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199 | // G4LogicalVolume* HpdEnvelopeTubeLCSLog= |
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200 | new G4LogicalVolume(HpdEnvelopeTubeLCS,RMaterial->getHpdTubeMaterial(), |
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201 | "HpdEnvelopeTubeLCS",0,0,0); |
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202 | |
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203 | G4UnionSolid* HpdEnvelopeTubeGrand = |
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204 | new G4UnionSolid("HpdEnvelopeTubeGrand", HpdEnvelopeTubeLCS, |
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205 | HpdEnvelopeEndCap,HpdEnvelopeEndCapTransform); |
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206 | |
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207 | |
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208 | G4LogicalVolume* HpdEnvelopeTubeGrandLog= |
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209 | new G4LogicalVolume(HpdEnvelopeTubeGrand,RMaterial->getHpdTubeMaterial(), |
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210 | "HpdEnvelopeTubeGrand",0,0,0); |
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211 | |
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212 | // |
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213 | // |
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214 | G4LogicalVolume* HpdQuartzWindowLog= |
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215 | new G4LogicalVolume( HpdQuartzWindowSphereseg, |
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216 | RMaterial->getPadHpdQuartzWMaterial(), |
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217 | "HpdQuartzWindow",0,0,0); |
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218 | |
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219 | G4LogicalVolume* HpdPhCathodeLog= |
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220 | new G4LogicalVolume( HpdPhCathodeSphereseg, |
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221 | RMaterial->getPadHpdPhCathodeMaterial(), |
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222 | "HpdPhCathode",0,0,0); |
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223 | // |
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224 | // |
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225 | G4VPhysicalVolume* HpdEnvelopeTubeGrandPhys= |
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226 | new G4PVPlacement(HpdEnvelopeLargeTubeTransform, |
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227 | "HpdEnvelopeTubeGrand", |
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228 | HpdEnvelopeTubeGrandLog,HpdMasterPhys,false,HpdNumber); |
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229 | |
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230 | G4VPhysicalVolume* HpdQuartzWindowPhys= |
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231 | new G4PVPlacement(HpdQuartzWTransform,"HpdQuartzWindow", |
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232 | HpdQuartzWindowLog,HpdMasterPhys,false,HpdNumber); |
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233 | |
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234 | G4VPhysicalVolume* HpdPhCathodePhys= |
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235 | new G4PVPlacement(HpdPhCathodeTransform,"HpdPhCathode", |
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236 | HpdPhCathodeLog,HpdMasterPhys,false,HpdNumber); |
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237 | |
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238 | |
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239 | // G4LogicalBorderSurface* HpdQuartzWSurface = |
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240 | new G4LogicalBorderSurface("HpdQuartzWSurface",HpdMasterPhys, |
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241 | HpdQuartzWindowPhys, |
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242 | RMaterial->getOpticalHpdTQuartzWSurface()); |
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243 | |
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244 | // G4LogicalBorderSurface* HpdQPhCathodeSurface = |
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245 | new G4LogicalBorderSurface("HpdQPhCathodeSurface",HpdQuartzWindowPhys, |
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246 | HpdPhCathodePhys, |
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247 | RMaterial->getOpticalHpdQuartzWPhCathodeSurface()); |
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248 | |
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249 | // G4LogicalBorderSurface* HpdPhCathodeQSurface = |
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250 | new G4LogicalBorderSurface("HpdQPhCathodeSurface", HpdPhCathodePhys, |
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251 | HpdQuartzWindowPhys, |
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252 | RMaterial->getOpticalHpdQuartzWPhCathodeSurface()); |
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253 | |
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254 | //change made on 26-9-01 SE to make photocathode transparent. |
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255 | // G4LogicalSkinSurface* HpdPhCathodeSkinSurface = |
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256 | // new G4LogicalSkinSurface("HpdPhCathodeSkinSurface", |
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257 | // HpdPhCathodeLog, |
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258 | // RMaterial->getOpticalPhCathodeSkinSurface()); |
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259 | |
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260 | // G4LogicalBorderSurface* HpdPhCathodeMasterSurface = |
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261 | new G4LogicalBorderSurface("HpdPhCathodeMasterSurface", |
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262 | HpdPhCathodePhys,HpdMasterPhys, |
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263 | RMaterial->getOpticalPhCathodeBorderSurface()); |
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264 | |
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265 | // G4LogicalBorderSurface* HpdMasterPhCathodeSurface = |
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266 | new G4LogicalBorderSurface("HpdMasterPhCathodeSurface", |
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267 | HpdMasterPhys,HpdPhCathodePhys, |
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268 | RMaterial->getOpticalPhCathodeBorderSurface()); |
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269 | |
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270 | // G4LogicalBorderSurface* HpdEnvelopeSurface = |
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271 | new G4LogicalBorderSurface("HpdEnvelopeSurface",HpdMasterPhys, |
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272 | HpdEnvelopeTubeGrandPhys, |
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273 | RMaterial->getOpticalHpdMetalSurface()); |
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274 | RichTbHpdEnvelopeTubeGrandLVol=HpdEnvelopeTubeGrandLog; |
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275 | RichTbHpdEnvelopeTubeGrandPVol=HpdEnvelopeTubeGrandPhys; |
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276 | RichTbHpdQuartzWLVol=HpdQuartzWindowLog; |
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277 | RichTbHpdQuartzWPVol=HpdQuartzWindowPhys; |
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278 | RichTbPhCathodeLVol=HpdPhCathodeLog; |
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279 | RichTbPhCathodePVol=HpdPhCathodePhys; |
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280 | |
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281 | } |
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282 | RichTbHpdLVol=HpdMasterLog; |
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283 | RichTbHpdPVol=HpdMasterPhys; |
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284 | |
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285 | |
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286 | } |
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287 | |
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288 | |
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289 | |
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290 | |
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291 | |
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292 | |
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293 | |
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