source: trunk/examples/advanced/Rich/src/RichTbHpd.cc@ 1185

Last change on this file since 1185 was 807, checked in by garnier, 17 years ago

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24// ********************************************************************
25//
26// Rich advanced example for Geant4
27// RichTbHpd.cc for Rich of LHCb
28// History:
29// Created: Sajan Easo (Sajan.Easo@cern.ch)
30// Revision and changes: Patricia Mendez (Patricia.Mendez@cern.ch)
31/////////////////////////////////////////////////////////////////////////////
32#include <iostream>
33#include "globals.hh"
34#include "G4Box.hh"
35#include "G4Trd.hh"
36#include "G4Cons.hh"
37#include "G4Tubs.hh"
38#include "G4Sphere.hh"
39#include "G4RotationMatrix.hh"
40#include "G4ThreeVector.hh"
41#include "G4Transform3D.hh"
42#include "G4LogicalVolume.hh"
43#include "G4VPhysicalVolume.hh"
44#include "G4PVPlacement.hh"
45#include "G4UnionSolid.hh"
46#include "RichTbGeometryParameters.hh"
47#include "G4LogicalBorderSurface.hh"
48#include "G4LogicalSkinSurface.hh"
49#include "G4OpticalSurface.hh"
50#include "G4SDManager.hh"
51#include "RichTbSD.hh"
52#include "RichTbHpd.hh"
53
54RichTbHpd::RichTbHpd() {; }
55RichTbHpd::~RichTbHpd() { ; }
56
57RichTbHpd::RichTbHpd(RichTbMaterial* RMaterial,
58 G4VPhysicalVolume* MotherOfHpd, G4int ihpd,
59 G4int NumberofSectorsInHpd,
60 G4bool ConstructTrackingGeomSwitch){
61
62 HpdNumber=ihpd;
63 NumSectInHpd= NumberofSectorsInHpd;
64 ConstructTrackGeomSwitch=ConstructTrackingGeomSwitch;
65
66 G4Tubs* HpdMaster=
67 new G4Tubs("HPDMaster",HpdMasterInnerRad,
68 HpdMasterRad,HpdMasterHalfZ,
69 HpdMasterStartPhi,HpdMasterEndPhi);
70
71 //Overall rotations of the HPD
72 G4RotationMatrix HpdMasterRotationX,HpdMasterRotationY;
73 G4RotationMatrix HpdMasterRotationZ;
74 HpdMasterRotationZ.rotateZ(HpdMasterRotZ[ihpd]);
75 G4ThreeVector HpdMasterTrsl(HpdMasterPosX[ihpd],HpdMasterPosY[ihpd],
76 HpdMasterPosZ[ihpd]);
77 G4Transform3D HpdMasterTransform(HpdMasterRotationZ,
78 HpdMasterTrsl);
79
80 //Now for the placements of the HpdMaster
81
82 // use vacuum . the photoelectrons travel in vacuum. hence
83 // just for simplicity the the hpdmaster is set as vacuum.
84 G4LogicalVolume* HpdMasterLog=
85 new G4LogicalVolume(HpdMaster,RMaterial->getVacuum(),
86 "HpdMaster",0,0,0);
87 G4VPhysicalVolume* HpdMasterPhys=
88 new G4PVPlacement(HpdMasterTransform,"HpdMaster",
89 HpdMasterLog, MotherOfHpd ,false,HpdNumber);
90
91 //Now create the Silicon Detector sectors inside the HPD.
92
93 for (G4int isec=0; isec<NumberOfSiDetSectors; isec++){
94
95 richSiliconDetectorSect[isec] = new RichTbSiDet(RMaterial,HpdMasterPhys,
96 ConstructTrackGeomSwitch,ihpd,isec);
97
98 }
99 //Now for the rest of the components of the HPD
100
101 if(ConstructTrackingGeomSwitch) {
102
103 G4Tubs* HpdEnvelopeLargeTube=
104 new G4Tubs("HpdEnvelopeLargeTube",HpdEnvelopeLargeTubeInnerRad,
105 HpdEnvelopeLargeTubeOuterRad,HpdEnvelopeLargeTubeHalfZ,
106 HpdEnvelopeLargeTubeStartPhi, HpdEnvelopeLargeTubeEndPhi);
107
108 G4Cons* HpdEnvelopeCone =
109 new G4Cons("HpdEnvelopeCone",HpdEnvelopeConeInnerR1,
110 HpdEnvelopeConeOuterR1,HpdEnvelopeConeInnerR2,
111 HpdEnvelopeConeOuterR2,HpdEnvelopeConeHalfZ,
112 HpdEnvelopeConeStartPhi,HpdEnvelopeConeEndPhi);
113
114 G4Tubs* HpdEnvelopeSmallTube=
115 new G4Tubs("HpdEnvelopeSmallTube",HpdEnvelopeSmallTubeInnerRad,
116 HpdEnvelopeSmallTubeOuterRad,HpdEnvelopeSmallTubeHalfZ,
117 HpdEnvelopeSmallTubeStartPhi, HpdEnvelopeSmallTubeEndPhi);
118
119 G4Tubs* HpdEnvelopeEndCap=
120 new G4Tubs("HpdEnvelopeEndcap",HpdEnvelopeEndCapInnerRad,
121 HpdEnvelopeEndCapRad,
122 HpdEnvelopeEndCapHalfZ,HpdEnvelopeEndCapStartPhi,
123 HpdEnvelopeEndCapEndPhi);
124
125 G4Sphere* HpdQuartzWindowSphereseg =
126 new G4Sphere("HpdQuartzWindow", HpdQuarzWindowRInner,
127 HpdQuarzWindowROuter,HpdQuartzWStartPhi,
128 HpdQuartzWPhiSize,HpdQuartzWStartTheta,
129 HpdQuartzWThetaSize);
130
131 G4Sphere* HpdPhCathodeSphereseg =
132 new G4Sphere("HpdPhCathodeWindow", HpdPhCathodeRInner,
133 HpdPhCathodeROuter,HpdPhCathodeStartPhi,
134 HpdPhCathodePhiSize,HpdPhCathodeStartTheta,
135 HpdPhCathodeThetaSize);
136
137 //rotations and translations
138 //Define Rotations for the HPD components
139 // even if they have no real rotations.
140
141 G4RotationMatrix HpdEnvelopeLargeTubeRotation,
142 HpdEnvelopeConeRotation,
143 HpdEnvelopeSmallTubeRotation;
144 G4RotationMatrix HpdEnvelopeEndCapRotation,HpdQuartzWRotation;
145 G4RotationMatrix HpdPhCathodeRotation;
146
147
148 G4ThreeVector HpdEnvelopeLargeTubeTrsl(HpdEnvelopeLargeTubePosX,
149 HpdEnvelopeLargeTubePosY,
150 HpdEnvelopeLargeTubePosZ);
151 G4Transform3D HpdEnvelopeLargeTubeTransform(HpdEnvelopeLargeTubeRotation,
152 HpdEnvelopeLargeTubeTrsl);
153
154 G4ThreeVector HpdEnvelopeConeTrsl(HpdEnvelopeConeShiftX,
155 HpdEnvelopeConeShiftY,
156 HpdEnvelopeConeShiftZ);
157 G4Transform3D HpdEnvelopeConeTransform(HpdEnvelopeConeRotation,
158 HpdEnvelopeConeTrsl);
159
160
161 G4ThreeVector HpdEnvelopeSmallTubeTrsl(HpdEnvelopeSmallTubeShiftX,
162 HpdEnvelopeSmallTubeShiftY,
163 HpdEnvelopeSmallTubeShiftZ);
164 G4Transform3D HpdEnvelopeSmallTubeTransform(HpdEnvelopeSmallTubeRotation,
165 HpdEnvelopeSmallTubeTrsl);
166
167 G4ThreeVector HpdEnvelopeEndCapTrsl(HpdEnvelopeEndCapShiftX,
168 HpdEnvelopeEndCapShiftY,
169 HpdEnvelopeEndCapShiftZ);
170 G4Transform3D HpdEnvelopeEndCapTransform(HpdEnvelopeEndCapRotation,
171 HpdEnvelopeEndCapTrsl);
172
173 G4ThreeVector HpdQuartzWTrsl(HpdQuartzWPosX,
174 HpdQuartzWPosY,
175 HpdQuartzWPosZ);
176 G4Transform3D HpdQuartzWTransform(HpdQuartzWRotation,
177 HpdQuartzWTrsl);
178 G4ThreeVector HpdPhCathodeTrsl(HpdPhCathodePosX,
179 HpdPhCathodePosY,
180 HpdPhCathodePosZ);
181 G4Transform3D HpdPhCathodeTransform(HpdPhCathodeRotation,
182 HpdPhCathodeTrsl);
183
184 //Now for the placements
185 G4UnionSolid* HpdEnvelopeTubeLC =
186 new G4UnionSolid("HpdEnvelopeTubeLC", HpdEnvelopeLargeTube,
187 HpdEnvelopeCone,
188 HpdEnvelopeConeTransform);
189
190// G4LogicalVolume* HpdEnvelopeTubeLCLog=
191 new G4LogicalVolume(HpdEnvelopeTubeLC,RMaterial->getHpdTubeMaterial(),
192 "HpdEnvelopeTubeLC",0,0,0);
193
194 G4UnionSolid* HpdEnvelopeTubeLCS =
195 new G4UnionSolid("HpdEnvelopeTubeLCS", HpdEnvelopeTubeLC,
196 HpdEnvelopeSmallTube,
197 HpdEnvelopeSmallTubeTransform);
198
199// G4LogicalVolume* HpdEnvelopeTubeLCSLog=
200 new G4LogicalVolume(HpdEnvelopeTubeLCS,RMaterial->getHpdTubeMaterial(),
201 "HpdEnvelopeTubeLCS",0,0,0);
202
203 G4UnionSolid* HpdEnvelopeTubeGrand =
204 new G4UnionSolid("HpdEnvelopeTubeGrand", HpdEnvelopeTubeLCS,
205 HpdEnvelopeEndCap,HpdEnvelopeEndCapTransform);
206
207
208 G4LogicalVolume* HpdEnvelopeTubeGrandLog=
209 new G4LogicalVolume(HpdEnvelopeTubeGrand,RMaterial->getHpdTubeMaterial(),
210 "HpdEnvelopeTubeGrand",0,0,0);
211
212 //
213 //
214 G4LogicalVolume* HpdQuartzWindowLog=
215 new G4LogicalVolume( HpdQuartzWindowSphereseg,
216 RMaterial->getPadHpdQuartzWMaterial(),
217 "HpdQuartzWindow",0,0,0);
218
219 G4LogicalVolume* HpdPhCathodeLog=
220 new G4LogicalVolume( HpdPhCathodeSphereseg,
221 RMaterial->getPadHpdPhCathodeMaterial(),
222 "HpdPhCathode",0,0,0);
223 //
224 //
225 G4VPhysicalVolume* HpdEnvelopeTubeGrandPhys=
226 new G4PVPlacement(HpdEnvelopeLargeTubeTransform,
227 "HpdEnvelopeTubeGrand",
228 HpdEnvelopeTubeGrandLog,HpdMasterPhys,false,HpdNumber);
229
230 G4VPhysicalVolume* HpdQuartzWindowPhys=
231 new G4PVPlacement(HpdQuartzWTransform,"HpdQuartzWindow",
232 HpdQuartzWindowLog,HpdMasterPhys,false,HpdNumber);
233
234 G4VPhysicalVolume* HpdPhCathodePhys=
235 new G4PVPlacement(HpdPhCathodeTransform,"HpdPhCathode",
236 HpdPhCathodeLog,HpdMasterPhys,false,HpdNumber);
237
238
239// G4LogicalBorderSurface* HpdQuartzWSurface =
240 new G4LogicalBorderSurface("HpdQuartzWSurface",HpdMasterPhys,
241 HpdQuartzWindowPhys,
242 RMaterial->getOpticalHpdTQuartzWSurface());
243
244// G4LogicalBorderSurface* HpdQPhCathodeSurface =
245 new G4LogicalBorderSurface("HpdQPhCathodeSurface",HpdQuartzWindowPhys,
246 HpdPhCathodePhys,
247 RMaterial->getOpticalHpdQuartzWPhCathodeSurface());
248
249// G4LogicalBorderSurface* HpdPhCathodeQSurface =
250 new G4LogicalBorderSurface("HpdQPhCathodeSurface", HpdPhCathodePhys,
251 HpdQuartzWindowPhys,
252 RMaterial->getOpticalHpdQuartzWPhCathodeSurface());
253
254 //change made on 26-9-01 SE to make photocathode transparent.
255 // G4LogicalSkinSurface* HpdPhCathodeSkinSurface =
256 // new G4LogicalSkinSurface("HpdPhCathodeSkinSurface",
257 // HpdPhCathodeLog,
258 // RMaterial->getOpticalPhCathodeSkinSurface());
259
260// G4LogicalBorderSurface* HpdPhCathodeMasterSurface =
261 new G4LogicalBorderSurface("HpdPhCathodeMasterSurface",
262 HpdPhCathodePhys,HpdMasterPhys,
263 RMaterial->getOpticalPhCathodeBorderSurface());
264
265// G4LogicalBorderSurface* HpdMasterPhCathodeSurface =
266 new G4LogicalBorderSurface("HpdMasterPhCathodeSurface",
267 HpdMasterPhys,HpdPhCathodePhys,
268 RMaterial->getOpticalPhCathodeBorderSurface());
269
270// G4LogicalBorderSurface* HpdEnvelopeSurface =
271 new G4LogicalBorderSurface("HpdEnvelopeSurface",HpdMasterPhys,
272 HpdEnvelopeTubeGrandPhys,
273 RMaterial->getOpticalHpdMetalSurface());
274 RichTbHpdEnvelopeTubeGrandLVol=HpdEnvelopeTubeGrandLog;
275 RichTbHpdEnvelopeTubeGrandPVol=HpdEnvelopeTubeGrandPhys;
276 RichTbHpdQuartzWLVol=HpdQuartzWindowLog;
277 RichTbHpdQuartzWPVol=HpdQuartzWindowPhys;
278 RichTbPhCathodeLVol=HpdPhCathodeLog;
279 RichTbPhCathodePVol=HpdPhCathodePhys;
280
281 }
282 RichTbHpdLVol=HpdMasterLog;
283 RichTbHpdPVol=HpdMasterPhys;
284
285
286}
287
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