[807] | 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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| 293 | |
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