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db486a6e 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
108bd0fe 14 *********************************s*****************************************/
db486a6e 15
b7943f00 16
db486a6e 17//*************************************************************************
effd7456 18//
db486a6e 19// SDD geometry, based on ROOT geometrical modeler
20//
effd7456 21//
22// This geometry has no dependence with aliroot, you can run it with root
23// only, provided that the AliITSv11GeomCable classes are also compiled
24//
b7943f00 25// Ludovic Gaudichet gaudichet@to.infn.it
db486a6e 26//*************************************************************************
27
28
73dfc864 29// $Id$
30
db486a6e 31
32// General Root includes
db486a6e 33#include <TMath.h>
34
35// Root Geometry includes
36#include <TGeoManager.h>
37#include <TGeoVolume.h>
db486a6e 38#include <TGeoCone.h>
39#include <TGeoTube.h>
108bd0fe 40#include <TGeoTrd1.h>
db486a6e 41#include <TGeoArb8.h>
42#include <TGeoCompositeShape.h>
43#include <TGeoMatrix.h>
c789ee28 44#include <TGeoNode.h>
bf210566 45#include <TGeoPcon.h>
db486a6e 46
b7943f00 47#include "AliITSgeom.h"
48#include "AliITSgeomSDD.h"
db486a6e 49#include "AliITSv11GeometrySDD.h"
b7943f00 50#include "AliITSv11GeomCableFlat.h"
51#include "AliITSv11GeomCableRound.h"
b7943f00 52
108bd0fe 53const char* AliITSv11GeometrySDD::fgSDDsensitiveVolName3 = "ITSsddSensitivL3";
54const char* AliITSv11GeometrySDD::fgSDDsensitiveVolName4 = "ITSsddSensitivL4";
b7943f00 55const Double_t AliITSv11GeometrySDD::fgkSegmentLength = 37.2*2*fgkmm;
56const Double_t AliITSv11GeometrySDD::fgkLadderWidth = 50.0*fgkmm;
57const Double_t AliITSv11GeometrySDD::fgkLadderHeight = 30.0*fgkmm;
58const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDW = 3.5*fgkmm;
59const Double_t AliITSv11GeometrySDD::fgkLadderSegBoxDH = 3.*fgkmm;
60
61const Double_t AliITSv11GeometrySDD::fgkLadderBeamRadius = 0.6*fgkmm;
62const Double_t AliITSv11GeometrySDD::fgkLadderLa = 3.*fgkmm;
fa4639a3 63const Double_t AliITSv11GeometrySDD::fgkLadderHa = 0.721979*fgkmm;
b7943f00 64const Double_t AliITSv11GeometrySDD::fgkLadderLb = 3.7*fgkmm;
fa4639a3 65const Double_t AliITSv11GeometrySDD::fgkLadderHb = 0.890428*fgkmm;
b7943f00 66const Double_t AliITSv11GeometrySDD::fgkLadderl = 0.25*fgkmm;
67
68const Double_t AliITSv11GeometrySDD::fgkBottomBeamAngle = 56.5;
69const Double_t AliITSv11GeometrySDD::fgkBeamSidePhi = 65;
70
71const Double_t AliITSv11GeometrySDD::fgkLadWaferSep = 2*fgkmm;
fa4639a3 72const Double_t AliITSv11GeometrySDD::fgkPinSuppWidth = 2.5*fgkmm;
73const Double_t AliITSv11GeometrySDD::fgkPinSuppHeight = 2.*fgkmm;
b7943f00 74const Double_t AliITSv11GeometrySDD::fgkPinSuppRmax = 2.5/2.*fgkmm;
75const Double_t AliITSv11GeometrySDD::fgkPinR = 1.5/2.*fgkmm;
76const Double_t AliITSv11GeometrySDD::fgkPinSuppLength = 5.*fgkmm;
77const Double_t AliITSv11GeometrySDD::fgkPinSuppThickness = 0.5*fgkmm;
78const Double_t AliITSv11GeometrySDD::fgkPinSuppConeAngle = 4;
79const Double_t AliITSv11GeometrySDD::fgkPinDXminOnSensor = (39./2.)*fgkmm;
80const Double_t AliITSv11GeometrySDD::fgkPinPinDDXOnSensor = 3*fgkmm;
81const Double_t AliITSv11GeometrySDD::fgkPinDYOnSensor = (52.5/2.)*fgkmm;
db486a6e 82
b7943f00 83// parameters from ALR-0752/3
84const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppHeight = 3.2*fgkmm;
85const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppMaxLength = 14*fgkmm;
86const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppWidthExt = 0.4*fgkmm;
87const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppWidthIn = 0.65*fgkmm;
88const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppHoleDiam = 2*fgkmm;
89const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppFulWidth = 5.15*fgkmm;
90const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppTongW = 0.8*fgkmm;
91const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppAngle = 22.5;
92const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppSlitL = 4.9*fgkmm;
93const Double_t AliITSv11GeometrySDD::fgkCoolPipeSuppAxeDist = 3.05*fgkmm;
94const Double_t AliITSv11GeometrySDD::fgkCoolPipeInnerDiam = 1.84*fgkmm;
95const Double_t AliITSv11GeometrySDD::fgkCoolPipeOuterDiam = 2.*fgkmm;
96
97const Double_t AliITSv11GeometrySDD::fgkBTBthick = 0.25 *fgkmm;
98const Double_t AliITSv11GeometrySDD::fgkBTBlength = 55. *fgkmm;
99const Double_t AliITSv11GeometrySDD::fgkBTBwidth = 18*fgkmm;
100const Double_t AliITSv11GeometrySDD::fgkBTBaxisAtoBottom = 4*fgkmm;
101const Double_t AliITSv11GeometrySDD::fgkBTBaxisAtoBase = 1.2*fgkmm;
102const Double_t AliITSv11GeometrySDD::fgkRadiusAminBTB = 1. *fgkmm;
103const Double_t AliITSv11GeometrySDD::fgkRadiusBminBTB = 0.53 *fgkmm;
104const Double_t AliITSv11GeometrySDD::fgkBTBHoleLength = 15 *fgkmm;
105const Double_t AliITSv11GeometrySDD::fgkBTBHolewidth = 6 *fgkmm;
106const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefX = 10 *fgkmm;
107const Double_t AliITSv11GeometrySDD::fgkBTBHoleRefY = 6.5 *fgkmm;
108
bf210566 109const Double_t AliITSv11GeometrySDD::fgkLay3Rmin = 145.*fgkmm;
110const Double_t AliITSv11GeometrySDD::fgkLay3Rmax = 200.*fgkmm;
b7943f00 111const Double_t AliITSv11GeometrySDD::fgkLay3Length = (524.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
112const Double_t AliITSv11GeometrySDD::fgkLay3LadderLength = 524.*fgkmm;
113const Double_t AliITSv11GeometrySDD::fgkLay3DetShortRadius = 146.0*fgkmm;
114const Double_t AliITSv11GeometrySDD::fgkLay3DetLongRadius = 152.0*fgkmm;
115const Double_t AliITSv11GeometrySDD::fgkLay3LaddTopCornerEnd = 15.6*fgkmm;
116const Int_t AliITSv11GeometrySDD::fgkLay3Ndet = 6;
117const Int_t AliITSv11GeometrySDD::fgkLay3Nladd = 14;
118const Double_t AliITSv11GeometrySDD::fgkLay3CoolPipeSuppH = 7.5*fgkmm;
119
bf210566 120const Double_t AliITSv11GeometrySDD::fgkLay4Rmin = 235.*fgkmm;
121const Double_t AliITSv11GeometrySDD::fgkLay4Rmax = 286.*fgkmm;
b7943f00 122const Double_t AliITSv11GeometrySDD::fgkLay4Length = (671.+0.)*fgkmm; // ladder+supporting rings (length of the virtual tube)
123const Double_t AliITSv11GeometrySDD::fgkLay4LadderLength = 671.*fgkmm;
124const Double_t AliITSv11GeometrySDD::fgkLay4DetShortRadius = 235.0*fgkmm;
125const Double_t AliITSv11GeometrySDD::fgkLay4DetLongRadius = 240.5*fgkmm;
126const Double_t AliITSv11GeometrySDD::fgkLay4LaddTopCornerEnd = 15.6*fgkmm;
127const Int_t AliITSv11GeometrySDD::fgkLay4Ndet = 8;
128const Int_t AliITSv11GeometrySDD::fgkLay4Nladd = 22;
129const Double_t AliITSv11GeometrySDD::fgkLay4CoolPipeSuppH = 7.5*fgkmm;
130
bf210566 131const Double_t AliITSv11GeometrySDD::fgkEndLaddCardsShortRadiusLay3 = fgkLay3DetShortRadius;
132const Double_t AliITSv11GeometrySDD::fgkEndLaddCardsShortRadiusLay4 = fgkLay4DetShortRadius;
133const Double_t AliITSv11GeometrySDD::fgkDistEndLaddCardsLadd = 0.*fgkmm;
134
b7943f00 135//hybrid
136const Double_t AliITSv11GeometrySDD::fgkHybridAngle = 46; // approx !!!
137// Origine taken at the hybrid corner :
138const Double_t AliITSv11GeometrySDD::fgkHybridLength = 65*fgkmm;
139const Double_t AliITSv11GeometrySDD::fgkHybridWidth = 41*fgkmm;
140const Double_t AliITSv11GeometrySDD::fgkHybRndHoleRad = 1.05*fgkmm;
141const Double_t AliITSv11GeometrySDD::fgkHybRndHoleZ = 2.5*fgkmm;
142const Double_t AliITSv11GeometrySDD::fgkHybRndHoleX = fgkHybridWidth-23.599*fgkmm;
143
144const Double_t AliITSv11GeometrySDD::fgkHybFLlowHoleDZ = 9.698*fgkmm;
145const Double_t AliITSv11GeometrySDD::fgkHybFLlowHolePasDX = 10.754*fgkmm;
146const Double_t AliITSv11GeometrySDD::fgkHybFLlowHoleAmbDX = 9.122*fgkmm;
147 // center of ships to the border
148const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ4 = fgkHybridLength-(4.654 )*fgkmm-fgkHybFLlowHoleDZ/2;
149const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ3 = fgkHybridLength-(4.654+15. )*fgkmm-fgkHybFLlowHoleDZ/2;
150const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ2 = fgkHybridLength-(4.654+15.*2)*fgkmm-fgkHybFLlowHoleDZ/2;
151const Double_t AliITSv11GeometrySDD::fgkHybFLlowChipZ1 = fgkHybridLength-(4.654+15.*3)*fgkmm-fgkHybFLlowHoleDZ/2;
152const Double_t AliITSv11GeometrySDD::fgkHybFLlowPasX = fgkHybridWidth-32.775*fgkmm;
153const Double_t AliITSv11GeometrySDD::fgkHybFLlowAmbX = fgkHybridWidth-20.791*fgkmm;
154const Double_t AliITSv11GeometrySDD::fgkHybChipsDZ = 9.221*fgkmm;
155const Double_t AliITSv11GeometrySDD::fgkHybPascalDX = 10.245*fgkmm;
156const Double_t AliITSv11GeometrySDD::fgkHybAmbraDX = 8.51*fgkmm;
157const Double_t AliITSv11GeometrySDD::fgkHybFLUpperWidth = 15.012*fgkmm;
158const Double_t AliITSv11GeometrySDD::fgkHybFLUpperLength = 59.878*fgkmm;
159const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAlDZ = 11.183*fgkmm;
160const Double_t AliITSv11GeometrySDD::fgkHybFLUpperAldx = 2.307*fgkmm;
531d6cdc 161
162const Double_t AliITSv11GeometrySDD::fgkmu = 1*fgkmicron; // 1*fgkmicron; // can be increase for checking thin objects
b7943f00 163const Double_t AliITSv11GeometrySDD::fgkHybridThBridgeThick = 0.25*fgkmm; // ???
164const Double_t AliITSv11GeometrySDD::fgkHybAlThick = 30*fgkmu;
165const Double_t AliITSv11GeometrySDD::fgkHybUpThick = 20*fgkmu;
166const Double_t AliITSv11GeometrySDD::fgkHybGlueScrnThick = 50*fgkmu; // ??? ?????
167const Double_t AliITSv11GeometrySDD::fgkHybGlueLowThick = 90*fgkmu;
168const Double_t AliITSv11GeometrySDD::fgkHybGlueUpThick = 90*fgkmu; // sur ?????
169const Double_t AliITSv11GeometrySDD::fgkHybAlCCThick = 12*fgkmu;
170const Double_t AliITSv11GeometrySDD::fgkHybUpCCThick = 12*fgkmu;
171const Double_t AliITSv11GeometrySDD::fgkHybChipThick = 150*fgkmu;
172const Double_t AliITSv11GeometrySDD::fgkHybGlueAgThick = 50*fgkmu; // ??? ????
173const Double_t AliITSv11GeometrySDD::fgkHybUnderNiThick = 20*fgkmu; // ??? ????
174const Int_t AliITSv11GeometrySDD::fgkNHybSMD = 25;
175const Double_t AliITSv11GeometrySDD::fgkHybSMDposX[fgkNHybSMD] =
176 {2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,21.40*fgkmm,
177 2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,19.91*fgkmm,
178 2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,17.09*fgkmm,21.40*fgkmm,
179 2.92*fgkmm,6.5*fgkmm,10.13*fgkmm,13.59*fgkmm,19.91*fgkmm,
180 1.63*fgkmm,5.22*fgkmm,13.59*fgkmm,21.40*fgkmm};
181const Double_t AliITSv11GeometrySDD::fgkHybSMDposZ[fgkNHybSMD] =
182 { 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm, 2.3 *fgkmm,
183 17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,17.315*fgkmm,
184 32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,32.31*fgkmm,
185 47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,47.38*fgkmm,
186 62.68*fgkmm,62.06*fgkmm,62.06*fgkmm,62.06*fgkmm};
187const Double_t AliITSv11GeometrySDD::fgkHybSMDmiddleW = 0.954*fgkmm;
188const Double_t AliITSv11GeometrySDD::fgkHybSMDmiddleL = 0.47 *fgkmm;
189const Double_t AliITSv11GeometrySDD::fgkHybSMDendW = 1.132*fgkmm;
190const Double_t AliITSv11GeometrySDD::fgkHybSMDendL = 0.925*fgkmm;
191const Double_t AliITSv11GeometrySDD::fgkHybSMDheight = 400.*fgkmu; // ??? ????!!!!!!!
192
193const Double_t AliITSv11GeometrySDD::fgkWaferThickness = 300.*fgkmu;
194const Double_t AliITSv11GeometrySDD::fgkWaferWidth = 72.5 *fgkmm;
195const Double_t AliITSv11GeometrySDD::fgkWaferLength = 87.6 *fgkmm;
196const Double_t AliITSv11GeometrySDD::fgkWaferThickSens = 299.8*fgkmu;
197const Double_t AliITSv11GeometrySDD::fgkWaferWidthSens = 70.17*fgkmm;
03d34d83 198// 256 anodes times 294 microns of pitch
199const Double_t AliITSv11GeometrySDD::fgkWaferLengthSens = 256*294*fgkmicron;
b7943f00 200
201const Double_t AliITSv11GeometrySDD::fgkDigitCablWidth = 18.4*fgkmm;
202const Double_t AliITSv11GeometrySDD::fgkDigitCablAlThick = (30+30*8./10.)*fgkmicron; // will probably change
203const Double_t AliITSv11GeometrySDD::fgkDigitCablPolyThick = (20+12)*fgkmicron; // will probably change
204
205const Double_t AliITSv11GeometrySDD::fgkWaHVcableAlThick = 30*2./10.*fgkmu; // will probably change // Al ratio is random !!!
206const Double_t AliITSv11GeometrySDD::fgkWaHVcablePolyThick = 175*fgkmu; // will probably change
207const Double_t AliITSv11GeometrySDD::fgkWaHVcableLength = 67.08*fgkmm;
108bd0fe 208const Double_t AliITSv11GeometrySDD::fgkWaHVcableWitdh = 17.4*fgkmm; // check !!!
209const Double_t AliITSv11GeometrySDD::fgkWaHVcableDW = 5.24*fgkmm; //5.24*fgkmm;// check !!!
b7943f00 210
211const Double_t AliITSv11GeometrySDD::fgkSensorGlassLX = 5. *fgkmm;
212const Double_t AliITSv11GeometrySDD::fgkSensorGlassLZ = 5. *fgkmm;
213const Double_t AliITSv11GeometrySDD::fgkSensorGlassLY = 150. *fgkmu;
214const Double_t AliITSv11GeometrySDD::fgkGlassDXOnSensor = 26.28*fgkmm; // check !!!
215const Double_t AliITSv11GeometrySDD::fgkGlassDZOnSensor = 22.50*fgkmm; // check !!!
216
217const Double_t AliITSv11GeometrySDD::fgkTransitHVAlThick = 30*2./10.*fgkmu; // check // will probably change //Al ratio is random
218const Double_t AliITSv11GeometrySDD::fgkTransitHVPolyThick = 100*fgkmu; // check // will probably change
219const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLX = 71.46*fgkmm; // check !!!
220const Double_t AliITSv11GeometrySDD::fgkTransitHVHeadLZ = 21.3*fgkmm;
221const Double_t AliITSv11GeometrySDD::fgkTransitHVBondingLZ = 3.6*fgkmm;
222const Double_t AliITSv11GeometrySDD::fgkTransitHVtailLength = 27*fgkmm; // ???, not yet fixed ...
223const Double_t AliITSv11GeometrySDD::fgkTransitHVtailWidth = 26*fgkmm;
108bd0fe 224const Double_t AliITSv11GeometrySDD::fgkTransitHVtailXpos = 8*fgkmm; //8*fgkmm // ???, a mesurer !!!
b7943f00 225const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLZ = 10.34*fgkmm;
226const Double_t AliITSv11GeometrySDD::fgkTransitHVsideLeftZ = 4.11*fgkmm;
227const Double_t AliITSv11GeometrySDD::fgkTransitHVsideRightZ = 3.5*fgkmm; // ???, a mesurer !!!
228
229const Double_t AliITSv11GeometrySDD::fgkLongHVcablePolyThick= (20+30+125+30+20+30+125+30+20)*fgkmu; // check // will probably change
230const Double_t AliITSv11GeometrySDD::fgkLongHVcableAlThick = (30+30*2/10+30)*fgkmu; // check // will probably change
231const Double_t AliITSv11GeometrySDD::fgkLongHVcableSeparation = 600*fgkmicron;
c789ee28 232
108bd0fe 233const Double_t AliITSv11GeometrySDD::fgkRubyDX = 14.*fgkmm;
234const Double_t AliITSv11GeometrySDD::fgkRubyZladd3 = 250*fgkmm;
235const Double_t AliITSv11GeometrySDD::fgkRubyZladd4 = 325*fgkmm;
236
237// the stesalite ladder foot at its end
effd7456 238const Double_t AliITSv11GeometrySDD::fgkLadFootX = 60.*fgkmm;
239const Double_t AliITSv11GeometrySDD::fgkLadFootZ = 20.*fgkmm;
240const Double_t AliITSv11GeometrySDD::fgkLadFootY = 8.*fgkmm;
108bd0fe 241const Double_t AliITSv11GeometrySDD::fgkLadFootMiddleY = 4.5*fgkmm;
effd7456 242const Double_t AliITSv11GeometrySDD::fgkLadBox1X = 23.*fgkmm;
243const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintX = 6.*fgkmm;
244const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintY = 1.*fgkmm;
108bd0fe 245const Double_t AliITSv11GeometrySDD::fgkLadFingerPrintBorder = 4.*fgkmm;
246const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleZ = 8.*fgkmm;
247const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleX = 9.*fgkmm;
248const Double_t AliITSv11GeometrySDD::fgkRubyCageHoleY = 6.5*fgkmm;
249const Double_t AliITSv11GeometrySDD::fgkRubyCageAxisShift = 0.5*fgkmm;
250const Double_t AliITSv11GeometrySDD::fgkScrewM4diam = 4.*fgkmm;
251
252const Double_t AliITSv11GeometrySDD::fgkRubyScrewShiftToCenterY = 0.1;
73dfc864 253const Double_t AliITSv11GeometrySDD::fgkRubyHoleDiam = 0.5;
108bd0fe 254
73dfc864 255// the U cooling pipe and its heat exchanger in end-ladder cards system
108bd0fe 256const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUlengthLay3 = 138*fgkmm;
257const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUlengthLay4 = 150*fgkmm;
258const Double_t AliITSv11GeometrySDD::fgkEndLadPipeUwidth = 59*fgkmm;
259const Double_t AliITSv11GeometrySDD::fgkEndLadPipeRadius = 5*fgkmm;
260const Double_t AliITSv11GeometrySDD::fgkEndLadPipeInnerDiam = 2.8*fgkmm;
261const Double_t AliITSv11GeometrySDD::fgkEndLadPipeOuterDiam = 3.*fgkmm;
262//--- The al body of the cooling syst.of the heat exchanger :
73dfc864 263const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZLay3 = 112.*fgkmm; //
264const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZLay4 = 125.*fgkmm; //
bf210566 265const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmX = 4.75*fgkmm; // the arms of the U cooling tube
73dfc864 266const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmY = 6.8*fgkmm;
267const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmBoxDY = 1.03*fgkmm; // shift in Y of the arms from the axis
bf210566 268const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmBoxDX = 0.125*fgkmm;// shift in X of the arms from the axis
269const Double_t AliITSv11GeometrySDD::fgkEndLadPipeArmZpos = 8.9*fgkmm; //
108bd0fe 270
271// LV card :
73dfc864 272const Double_t AliITSv11GeometrySDD::fgkLVcardX = 26.525*fgkmm;
273const Double_t AliITSv11GeometrySDD::fgkLVcardY = 44.95*fgkmm;
274const Double_t AliITSv11GeometrySDD::fgkLVcardZ = 1.*fgkmm; // all except Cu layer //???
275const Double_t AliITSv11GeometrySDD::fgkLVcardCuZ = 0.1*fgkmm; //???
effd7456 276
277const Double_t AliITSv11GeometrySDD::fgkLVChip0X = 16.525*fgkmm;
278const Double_t AliITSv11GeometrySDD::fgkLVChip0Y = 10.8*fgkmm;
279const Double_t AliITSv11GeometrySDD::fgkLVChip0Z = 3.5*fgkmm; // all except si layer //???
280const Double_t AliITSv11GeometrySDD::fgkLVChip0SiZ = 0.2*fgkmm; //???????????????????????????????????????????????????
281const Double_t AliITSv11GeometrySDD::fgkLVChip0PosX = 13.*fgkmm; //19.95*fgkmm; ???
282const Double_t AliITSv11GeometrySDD::fgkLVChip0PosY = 10.3*fgkmm;
283
284const Double_t AliITSv11GeometrySDD::fgkLVChip1X = 6.00*fgkmm;
285const Double_t AliITSv11GeometrySDD::fgkLVChip1Y = 6.00*fgkmm;
286const Double_t AliITSv11GeometrySDD::fgkLVChip1Z = 1*fgkmm; // ???
287const Double_t AliITSv11GeometrySDD::fgkLVChip1SiZ = 0.2*fgkmm; // ???
288const Double_t AliITSv11GeometrySDD::fgkLVChip1PosX = 18.*fgkmm;
289const Double_t AliITSv11GeometrySDD::fgkLVChip1PosY = 27.6*fgkmm;
290
291const Double_t AliITSv11GeometrySDD::fgkLVChip2X = 6.00*fgkmm;
292const Double_t AliITSv11GeometrySDD::fgkLVChip2Y = 6.00*fgkmm;
293const Double_t AliITSv11GeometrySDD::fgkLVChip2Z = 1*fgkmm; // ???
294const Double_t AliITSv11GeometrySDD::fgkLVChip2SiZ = 0.2*fgkmm; //???
295const Double_t AliITSv11GeometrySDD::fgkLVChip2PosX = 18.0*fgkmm;
296const Double_t AliITSv11GeometrySDD::fgkLVChip2PosY = 39.0*fgkmm;
297
298const Double_t AliITSv11GeometrySDD::fgkLVChip3X = 4.01*fgkmm;
299const Double_t AliITSv11GeometrySDD::fgkLVChip3Y = 4.01*fgkmm;
300const Double_t AliITSv11GeometrySDD::fgkLVChip3Z = 1*fgkmm; // ???
301const Double_t AliITSv11GeometrySDD::fgkLVChip3SiZ = 0.2*fgkmm;
302const Double_t AliITSv11GeometrySDD::fgkLVChip3PosX = 20.7*fgkmm;
303const Double_t AliITSv11GeometrySDD::fgkLVChip3PosY = 21.4*fgkmm;
304
73dfc864 305const Double_t AliITSv11GeometrySDD::fgkLVcoolX1 = 17.25*fgkmm;
306const Double_t AliITSv11GeometrySDD::fgkLVcoolY1 = 8.7*fgkmm;
307const Double_t AliITSv11GeometrySDD::fgkLVcoolZ1 = 1.*fgkmm;
effd7456 308
73dfc864 309const Double_t AliITSv11GeometrySDD::fgkLVcoolX2 = 3.5*fgkmm;
310const Double_t AliITSv11GeometrySDD::fgkLVcoolY2 = 8.7*fgkmm;
311const Double_t AliITSv11GeometrySDD::fgkLVcoolZ2 = 2.3*fgkmm;
effd7456 312
73dfc864 313const Double_t AliITSv11GeometrySDD::fgkLVcoolX3 = 4.75*fgkmm;
314const Double_t AliITSv11GeometrySDD::fgkLVcoolY3 = 3.1*fgkmm; //+0.1=glue
108bd0fe 315const Double_t AliITSv11GeometrySDD::fgkLVcoolPosY = 6.5*fgkmm;
316
317// HV card :
318const Double_t AliITSv11GeometrySDD::fgkHVCardCeramX = 54.01*fgkmm;
319const Double_t AliITSv11GeometrySDD::fgkHVCardCeramY = 40.89*fgkmm;
320const Double_t AliITSv11GeometrySDD::fgkHVCardCeramZ = 0.7*fgkmm; // ???
321
322const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1X = 6.8*fgkmm;
323const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Z = 1.*fgkmm; // ???
324const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Ymid = 4.1*fgkmm;
325const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1Yend = 0.95*fgkmm; // doesn't take into account the soldering
326const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1PosX = 13.1*fgkmm;
327const Double_t AliITSv11GeometrySDD::fgkHVCardCapa1PosY = 14.5*fgkmm;
328
329const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2X = 6.8*fgkmm;
330const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Z = 1.*fgkmm; // ???
331const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Ymid = 2.9*fgkmm;
332const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2Yend = 0.95*fgkmm;
333const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2PosX = -12.6*fgkmm;
334const Double_t AliITSv11GeometrySDD::fgkHVCardCapa2PosY = 16.54*fgkmm;
335
336const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Xmid = 3.0*fgkmm;
337const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Xend = 0.91*fgkmm;
338const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Z = 2.*fgkmm; // ???
339const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3Y = 3.43*fgkmm;
340
341const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX1 = 14.6*fgkmm;
342const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX2 = 7.2*fgkmm;
343const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX3 = 2.52*fgkmm;
344const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX4 = -4.96*fgkmm;
345const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosX5 = -13.82*fgkmm;
346const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY1 = 6.27*fgkmm;
347const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY2 = 0.7*fgkmm;
348const Double_t AliITSv11GeometrySDD::fgkHVCardCapa3PosY3 = 9.1*fgkmm;
349
350const Double_t AliITSv11GeometrySDD::fgkHVCardCool1X = 14.*fgkmm;
351const Double_t AliITSv11GeometrySDD::fgkHVCardCool1Y = 9.5*fgkmm;
352const Double_t AliITSv11GeometrySDD::fgkHVCardCool1Z = 2.*fgkmm;
353const Double_t AliITSv11GeometrySDD::fgkHVCardCool2X = 14.25*fgkmm;
354const Double_t AliITSv11GeometrySDD::fgkHVCardCool2Y = 3.5*fgkmm;
355const Double_t AliITSv11GeometrySDD::fgkHVCardCool2Z = 4.5*fgkmm;
356const Double_t AliITSv11GeometrySDD::fgkHVCardCool3X = 4.5*fgkmm;
357const Double_t AliITSv11GeometrySDD::fgkHVCardCool3Y = 3.5*fgkmm;
358const Double_t AliITSv11GeometrySDD::fgkHVCardCool3Z = 7.2*fgkmm;
359const Double_t AliITSv11GeometrySDD::fgkHVCardCoolDY = 6.*fgkmm;
360
73dfc864 361const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX1 = 19.5*fgkmm;
362const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY1 = 2*fgkmm;
363const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX2 = 35.*fgkmm;
364const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY2 = 3.9*fgkmm;
365const Double_t AliITSv11GeometrySDD::fgkCarlosSuppZ = 17.*fgkmm;
366const Double_t AliITSv11GeometrySDD::fgkCarlosSuppAngle = 45;
367const Double_t AliITSv11GeometrySDD::fgkCarlosSuppX3 = 4.5*fgkmm;
368const Double_t AliITSv11GeometrySDD::fgkCarlosSuppY3 = 3.*fgkmm;
369const Double_t AliITSv11GeometrySDD::fgkCarlosSuppZ3 = 12.*fgkmm;
108bd0fe 370const Double_t AliITSv11GeometrySDD::fgkCarlosSuppTopLen = 8.65*fgkmm;
371
73dfc864 372// screws fixing boards to the end-ladder on the U tube
373const Double_t AliITSv11GeometrySDD::fgkLittleScrewHeadR = 1.85*fgkmm;
374const Double_t AliITSv11GeometrySDD::fgkLittleScrewHeadH = 1.5*fgkmm;
375const Double_t AliITSv11GeometrySDD::fgkLittleScrewR = 0.7*fgkmm;
376const Double_t AliITSv11GeometrySDD::fgkShiftLittleScrewLV = 3*fgkmm; // ???
377const Double_t AliITSv11GeometrySDD::fgkLittleLVScrewHeadR = 1.2*fgkmm; // ???
378
379// CARLOS board
380const Double_t AliITSv11GeometrySDD::fgkCarlosCardX1 = (25.50+28.50)*fgkmm; // length (first part of Carlos card)
381const Double_t AliITSv11GeometrySDD::fgkCarlosCardY1 = 1.6*fgkmm; // thickness
382const Double_t AliITSv11GeometrySDD::fgkCarlosCardZ1 = 40.8*fgkmm; // width
383const Double_t AliITSv11GeometrySDD::fgkCarlosCardCuY = 0.1*fgkmm; // thickness of Cu layer (strips)
384const Double_t AliITSv11GeometrySDD::fgkCarlosCardX2 = 25.50*fgkmm; // length (2nd part of Carlos card)
385const Double_t AliITSv11GeometrySDD::fgkCarlosCardZ2 = 8.20*fgkmm; // width
386
387const Double_t AliITSv11GeometrySDD::fgkCarlosCardChipSiThick = 0.1*fgkmm; // ??? idem for all chips ???
388const Double_t AliITSv11GeometrySDD::fgkCarlosCardShift = 9*fgkmm; // ??? shift in z w.r.t. heat bridge
389
390// size and position of various chips on carlos end-ladder board
391const Double_t AliITSv11GeometrySDD::fgkCarlosU1X = 13*fgkmm;
392const Double_t AliITSv11GeometrySDD::fgkCarlosU1Y = 1.68*fgkmm;
393const Double_t AliITSv11GeometrySDD::fgkCarlosU1Z = 13*fgkmm;
394const Double_t AliITSv11GeometrySDD::fgkCarlosU1posX = 18.4*fgkmm;
395const Double_t AliITSv11GeometrySDD::fgkCarlosU1posZ = -7.2*fgkmm;
396
397const Double_t AliITSv11GeometrySDD::fgkCarlosU2X = 13.75*fgkmm;
398const Double_t AliITSv11GeometrySDD::fgkCarlosU2Y = 1.60*fgkmm;
399const Double_t AliITSv11GeometrySDD::fgkCarlosU2Z = 13.85*fgkmm;
400const Double_t AliITSv11GeometrySDD::fgkCarlosU2posX = -0.375*fgkmm;
401const Double_t AliITSv11GeometrySDD::fgkCarlosU2posZ = -9.725*fgkmm;
402
403const Double_t AliITSv11GeometrySDD::fgkCarlosU3X = 5*fgkmm;
404const Double_t AliITSv11GeometrySDD::fgkCarlosU3Y = 1.*fgkmm;
405const Double_t AliITSv11GeometrySDD::fgkCarlosU3Z = 5*fgkmm;
406const Double_t AliITSv11GeometrySDD::fgkCarlosU3posX = 6.4*fgkmm;
407const Double_t AliITSv11GeometrySDD::fgkCarlosU3posZ = 9.9*fgkmm;
408
409// U4 like U3
410const Double_t AliITSv11GeometrySDD::fgkCarlosU4posX = -12*fgkmm;
411const Double_t AliITSv11GeometrySDD::fgkCarlosU4posZ = 3.6*fgkmm;
412
413const Double_t AliITSv11GeometrySDD::fgkCarlosU17X = 16*fgkmm;
414const Double_t AliITSv11GeometrySDD::fgkCarlosU17Y = 3.5*fgkmm;
415const Double_t AliITSv11GeometrySDD::fgkCarlosU17Z = 10.9*fgkmm;
416const Double_t AliITSv11GeometrySDD::fgkCarlosU17posX = -17.84*fgkmm;
417const Double_t AliITSv11GeometrySDD::fgkCarlosU17posZ = -10.95*fgkmm;
418
419const Double_t AliITSv11GeometrySDD::fgkCarlosU35X = 4*fgkmm;
420const Double_t AliITSv11GeometrySDD::fgkCarlosU35Y = 1.*fgkmm;
421const Double_t AliITSv11GeometrySDD::fgkCarlosU35Z = 4*fgkmm;
422const Double_t AliITSv11GeometrySDD::fgkCarlosU35posX = -21.6*fgkmm;
423const Double_t AliITSv11GeometrySDD::fgkCarlosU35posZ = 2.3*fgkmm;
424
425const Double_t AliITSv11GeometrySDD::fgkCarlosU36X = 6*fgkmm;
426const Double_t AliITSv11GeometrySDD::fgkCarlosU36Y = 1.*fgkmm;
427const Double_t AliITSv11GeometrySDD::fgkCarlosU36Z = 6*fgkmm;
428const Double_t AliITSv11GeometrySDD::fgkCarlosU36posX = -21.6*fgkmm;
429const Double_t AliITSv11GeometrySDD::fgkCarlosU36posZ = 9.6*fgkmm;
430
431const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1X = 8*fgkmm;
432const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1Y = 1.7*fgkmm; // look thicker than design number (0.7) ! ???
433const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1Z = 3.7*fgkmm;
434const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1posX = -12*fgkmm;
435const Double_t AliITSv11GeometrySDD::fgkCarlosQZ1posZ = 10.6*fgkmm;
436
437// distance from the heat bridge center to the card center :
438const Double_t AliITSv11GeometrySDD::fgkCarlosCard2HeatBridge = fgkCarlosSuppY2/2+fgkCarlosCardY1/2+fgkCarlosU1Y+0.1*fgkmm;
439
440// some pieces at the end of the carbon fiber ladder
441 const Double_t AliITSv11GeometrySDD::fgkCoolPipeLay3Len = 467.*fgkmm; // ???
442 const Double_t AliITSv11GeometrySDD::fgkCoolPipeLay4Len = 616.*fgkmm; // ???
443 const Double_t AliITSv11GeometrySDD::fgkHVguideX1 = 42.5*fgkmm;
444 const Double_t AliITSv11GeometrySDD::fgkHVguideY1 = 7.*fgkmm;
445 const Double_t AliITSv11GeometrySDD::fgkHVguideZ1 = 10.*fgkmm;
446 const Double_t AliITSv11GeometrySDD::fgkHVguideZ2 = 6.*fgkmm;
447 const Double_t AliITSv11GeometrySDD::fgkHVguideDX = -8.5*fgkmm;
448 const Double_t AliITSv11GeometrySDD::fgkHVguideSuppFullZ = 37.5*fgkmm;
449
450// Cooling connector between phynox and plastic cooling water tubes
451const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeRmin = 1 *fgkmm;
452const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeR1 = 2.5*fgkmm; // ???
453const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeL1 = 3.*fgkmm; // ???
454const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeR2 = 3.5*fgkmm; // ???
455const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeL2 = 2.*fgkmm; // ???
456const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeR3 = 3.*fgkmm; // ???
457const Double_t AliITSv11GeometrySDD::fgkConnectorCoolTubeL3 = 5 *fgkmm; // ???
108bd0fe 458
c789ee28 459
e118532f 460// parameters for coding SDD cables on SDD and SSD cones
461const Double_t AliITSv11GeometrySDD::fgkSectionCuPerMod = 3*2*0.006 + 3*2*0.0005 + 2*0.002;
462// copper : LV + signal + HV(HV ???)
463const Double_t AliITSv11GeometrySDD::fgkSectionPlastPerMod = (TMath::Pi()*(3*0.36*0.36/4 + 3*0.21*0.21/4 + 2*0.115*0.115/4)
464 - fgkSectionCuPerMod);
465
466const Double_t AliITSv11GeometrySDD::fgkSectionGlassPerMod = 3*0.006; // ???
467// (sections are given in cm square)
468const Double_t AliITSv11GeometrySDD::fgkCableBendRatio = 1.3; // ??? this factor account for the bending of cables
469
470const Double_t AliITSv11GeometrySDD::fgkConeSDDr1 = 11.87574*fgkcm;
471const Double_t AliITSv11GeometrySDD::fgkConeSDDr2 = 26.07574*fgkcm;
472const Double_t AliITSv11GeometrySDD::fgkConeSDDz1 = 3.36066*fgkcm + 186.0*fgkmm + 0.5*790.0*fgkmm - 19.18934*fgkcm - 1.6;
473const Double_t AliITSv11GeometrySDD::fgkConeSDDz2 = 17.56066*fgkcm + 186.0*fgkmm + 0.5*790.0*fgkmm - 19.18934*fgkcm - 1.6;
474// These last parameters come from cone's code and define the slope
475// and position of the SDD cone end. For some unknown reason, this doesn't
476// allow to stick on the SDD cone. This has to be checked when a correct
477// version of the cone is available ... For now 'm applying some approximative
478// corrections
479
480const Double_t AliITSv11GeometrySDD::fgkSDDCableR1 = 16*fgkcm; // ??? // part 1 of "cable cone"
481const Double_t AliITSv11GeometrySDD::fgkSDDCableR2 = 23*fgkcm; // ??? // part 1/2 of "cable cone"
482const Double_t AliITSv11GeometrySDD::fgkSDDCableR3 = 26*fgkcm; // ??? // part 2 of "cable cone"
483
484const Double_t AliITSv11GeometrySDD::fgkSDDCableDZint = 3.5*fgkcm;
485const Double_t AliITSv11GeometrySDD::fgkSDDCableR5 = 37*fgkcm; // third part of "cable cone"
486const Double_t AliITSv11GeometrySDD::fgkSDDCableZ5 = 65*fgkcm; // third part of "cable cone"
487
488
489
490
491
492
493
b7943f00 494ClassImp(AliITSv11GeometrySDD)
c789ee28 495
b7943f00 496//________________________________________________________________________
33ddec7d 497AliITSv11GeometrySDD::AliITSv11GeometrySDD():
498 AliITSv11Geometry(),
499 fPinSupport(0),
500 fCoolPipeSupportL(0),
501 fCoolPipeSupportR(0),
108bd0fe 502 fSDDsensor3(0),
503 fSDDsensor4(0),
33ddec7d 504 fBaseThermalBridge(0),
505 fHybrid(0),
c103592b 506 fLadderFoot(0),
73dfc864 507 fCardLVR(0),
508 fCardLVL(0),
509 fCardHV(0),
510 fCardCarlos(0),
511 fRaccordoL(0),
33ddec7d 512 fDigitCableLay3A(0),
513 fDigitCableLay3B(0),
514 fDigitCableLay4A(0),
515 fDigitCableLay4B(0),
516 fMotherVol(0),
517 fAddHybrids(kTRUE),
518 fAddSensors(kTRUE),
519 fAddHVcables(kTRUE),
520 fAddCables(kTRUE),
521 fAddCoolingSyst(kTRUE),
522 fCoolingOn(kTRUE),
523 fAddOnlyLadder3min(-1),
524 fAddOnlyLadder3max(-1),
525 fAddOnlyLadder4min(-1),
526 fAddOnlyLadder4max(-1),
108bd0fe 527 fColorCarbonFiber(4),
528 fColorRyton(5),
529 fColorPhynox(7),
530 fColorSilicon(3),
531 fColorAl(7),
532 fColorPolyhamide(5),
33ddec7d 533 fColorGlass(2),
108bd0fe 534 fColorSMD(12),
535 fColorSMDweld(17),
536 fColorStesalite(20),
33ddec7d 537 fLay3LadderUnderSegDH(0),
538 fLay4LadderUnderSegDH(0),
539 fLay3LaddShortRadius(0),
540 fLay3LaddLongRadius(0),
541 fLay4LaddShortRadius(0),
542 fLay4LaddLongRadius(0)
c789ee28 543{
b7943f00 544 //
545 // Standard constructor
546 //
b7943f00 547 SetParameters();
531d6cdc 548}
c789ee28 549
108bd0fe 550
b7943f00 551//________________________________________________________________________
552AliITSv11GeometrySDD::AliITSv11GeometrySDD(Int_t debug) :
33ddec7d 553 AliITSv11Geometry(debug),
554 fPinSupport(0),
555 fCoolPipeSupportL(0),
556 fCoolPipeSupportR(0),
108bd0fe 557 fSDDsensor3(0),
558 fSDDsensor4(0),
33ddec7d 559 fBaseThermalBridge(0),
560 fHybrid(0),
c103592b 561 fLadderFoot(0),
73dfc864 562 fCardLVR(0),
563 fCardLVL(0),
564 fCardHV(0),
565 fCardCarlos(0),
566 fRaccordoL(0),
33ddec7d 567 fDigitCableLay3A(0),
568 fDigitCableLay3B(0),
569 fDigitCableLay4A(0),
570 fDigitCableLay4B(0),
571 fMotherVol(0),
572 fAddHybrids(kTRUE),
573 fAddSensors(kTRUE),
574 fAddHVcables(kTRUE),
575 fAddCables(kTRUE),
576 fAddCoolingSyst(kTRUE),
b7943f00 577 fCoolingOn(kTRUE),
33ddec7d 578 fAddOnlyLadder3min(-1),
579 fAddOnlyLadder3max(-1),
580 fAddOnlyLadder4min(-1),
581 fAddOnlyLadder4max(-1),
108bd0fe 582 fColorCarbonFiber(4),
583 fColorRyton(5),
584 fColorPhynox(7),
585 fColorSilicon(3),
586 fColorAl(7),
587 fColorPolyhamide(5),
33ddec7d 588 fColorGlass(2),
108bd0fe 589 fColorSMD(12),
590 fColorSMDweld(17),
591 fColorStesalite(20),
33ddec7d 592 fLay3LadderUnderSegDH(0),
593 fLay4LadderUnderSegDH(0),
594 fLay3LaddShortRadius(0),
595 fLay3LaddLongRadius(0),
596 fLay4LaddShortRadius(0),
597 fLay4LaddLongRadius(0)
c789ee28 598{
b7943f00 599 //
600 // Constructor setting debugging level
601 //
b7943f00 602 SetParameters();
531d6cdc 603}
c789ee28 604
c789ee28 605//________________________________________________________________________
b7943f00 606AliITSv11GeometrySDD::AliITSv11GeometrySDD(const AliITSv11GeometrySDD &s) :
108bd0fe 607 AliITSv11Geometry(s.GetDebug()),
33ddec7d 608 fPinSupport(s.fPinSupport),
609 fCoolPipeSupportL(s.fCoolPipeSupportL),
610 fCoolPipeSupportR(s.fCoolPipeSupportR),
108bd0fe 611 fSDDsensor3(s.fSDDsensor3),
612 fSDDsensor4(s.fSDDsensor4),
33ddec7d 613 fBaseThermalBridge(s.fBaseThermalBridge),
614 fHybrid(s.fHybrid),
c103592b 615 fLadderFoot(s.fLadderFoot),
73dfc864 616 fCardLVR(s.fCardLVR),
617 fCardLVL(s.fCardLVL),
618 fCardHV(s.fCardHV),
619 fCardCarlos(s.fCardCarlos),
620 fRaccordoL(s.fRaccordoL),
33ddec7d 621 fDigitCableLay3A(s.fDigitCableLay3A),
622 fDigitCableLay3B(s.fDigitCableLay3B),
623 fDigitCableLay4A(s.fDigitCableLay4A),
624 fDigitCableLay4B(s.fDigitCableLay4B),
625 fMotherVol(s.fMotherVol),
626 fAddHybrids(s.fAddHybrids),
627 fAddSensors(s.fAddSensors),
628 fAddHVcables(s.fAddHVcables),
629 fAddCables(s.fAddCables),
630 fAddCoolingSyst(s.fAddCoolingSyst),
631 fCoolingOn(s.fCoolingOn),
632 fAddOnlyLadder3min(s.fAddOnlyLadder3min),
633 fAddOnlyLadder3max(s.fAddOnlyLadder3max),
634 fAddOnlyLadder4min(s.fAddOnlyLadder4min),
108bd0fe 635 fAddOnlyLadder4max(s.fAddOnlyLadder4max),
33ddec7d 636 fColorCarbonFiber(s.fColorCarbonFiber),
637 fColorRyton(s.fColorRyton),
638 fColorPhynox(s.fColorPhynox),
639 fColorSilicon(s.fColorSilicon),
640 fColorAl(s.fColorAl),
641 fColorPolyhamide(s.fColorPolyhamide),
642 fColorGlass(s.fColorGlass),
643 fColorSMD(s.fColorSMD),
644 fColorSMDweld(s.fColorSMDweld),
108bd0fe 645 fColorStesalite(s.fColorStesalite),
33ddec7d 646 fLay3LadderUnderSegDH(s.fLay3LadderUnderSegDH),
647 fLay4LadderUnderSegDH(s.fLay4LadderUnderSegDH),
648 fLay3LaddShortRadius(s.fLay3LaddShortRadius),
649 fLay3LaddLongRadius(s.fLay3LaddLongRadius),
650 fLay4LaddShortRadius(s.fLay4LaddShortRadius),
651 fLay4LaddLongRadius(s.fLay4LaddLongRadius)
b7943f00 652{
33ddec7d 653 // Copy Constructor
654 // do only a "shallow copy" ...
b7943f00 655 SetParameters();
656}
c789ee28 657
b7943f00 658//________________________________________________________________________
659AliITSv11GeometrySDD& AliITSv11GeometrySDD::
660operator=(const AliITSv11GeometrySDD &s) {
661 // Assignment operator
662 if(&s == this) return *this;
663 fMotherVol = s.fMotherVol;
664 fAddHybrids = s.fAddHybrids;
665 fAddSensors = s.fAddSensors;
666 fAddHVcables = s.fAddHVcables;
667 fAddCables = s.fAddCables;
668 fAddCoolingSyst = s.fAddCoolingSyst;
669 fCoolingOn = s.fCoolingOn;
670 fAddOnlyLadder3min = s.fAddOnlyLadder3min;
671 fAddOnlyLadder3max = s.fAddOnlyLadder3max;
672 fAddOnlyLadder4min = s.fAddOnlyLadder4min;
673 fAddOnlyLadder4max = s.fAddOnlyLadder4max;
674 return *this;
675}
db486a6e 676
c789ee28 677//________________________________________________________________________
b7943f00 678AliITSv11GeometrySDD::~AliITSv11GeometrySDD() {
679 // Look like a destructor
680 // Smell like a destructor
681 // And actually is the destructor
682 if (fDigitCableLay3A) delete [] fDigitCableLay3A;
683 if (fDigitCableLay3B) delete [] fDigitCableLay3B;
684 if (fDigitCableLay4A) delete [] fDigitCableLay4A;
685 if (fDigitCableLay4B) delete [] fDigitCableLay4B;
531d6cdc 686}
c789ee28 687
c789ee28 688//________________________________________________________________________
b7943f00 689void AliITSv11GeometrySDD::SetParameters() {
690 //
691 // Define display colors and the non constant geometry parameters
692 //
693
b7943f00 694 Double_t detLadderDist = 8*fgkmm;
695
696 fLay3LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
697 fLay4LadderUnderSegDH = detLadderDist - (fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
698
699 // radius from the center to the CF ladder :
700 fLay3LaddShortRadius = (fgkLay3DetShortRadius
701 + fgkLadWaferSep+2*fgkWaferThickness
702 + detLadderDist);
703 fLay3LaddLongRadius = (fgkLay3DetLongRadius
704 + fgkLadWaferSep+2*fgkWaferThickness
705 + detLadderDist);
706 fLay4LaddShortRadius = (fgkLay4DetShortRadius
707 + fgkLadWaferSep+2*fgkWaferThickness
708 + detLadderDist);
709 fLay4LaddLongRadius = (fgkLay4DetLongRadius
710 + fgkLadWaferSep+2*fgkWaferThickness
711 + detLadderDist);
c789ee28 712
713 fLay3sensorZPos[0]= ( 35.8+72.4+75.8 )*fgkmm;
714 fLay3sensorZPos[1]= ( 35.8+72.4 )*fgkmm;
715 fLay3sensorZPos[2]= ( 35.8 )*fgkmm;
716 fLay3sensorZPos[3]= ( -37.9 )*fgkmm;
717 fLay3sensorZPos[4]= ( -37.9-74.9 )*fgkmm;
718 fLay3sensorZPos[5]= ( -37.9-74.9-71.1 )*fgkmm;
719
720 fLay4sensorZPos[0] = ( 38.5+73.2+75.4+71.6 )*fgkmm;
721 fLay4sensorZPos[1] = ( 38.5+73.2+75.4 )*fgkmm;
722 fLay4sensorZPos[2] = ( 38.5+73.2 )*fgkmm;
723 fLay4sensorZPos[3] = ( 38.5 )*fgkmm;
724 fLay4sensorZPos[4] = ( -35.6 )*fgkmm;
725 fLay4sensorZPos[5] = ( -35.6-74.8 )*fgkmm;
726 fLay4sensorZPos[6] = ( -35.6-74.8-72.4 )*fgkmm;
727 fLay4sensorZPos[7] = ( -35.6-74.8-72.4-76. )*fgkmm;
531d6cdc 728}
729
c789ee28 730
c789ee28 731//________________________________________________________________________
b7943f00 732TGeoMedium* AliITSv11GeometrySDD::GetMedium(const char* mediumName) {
733 //
734 // Called to get a medium, checks that it exists.
735 // If not, prints an error and returns 0
736 //
c789ee28 737
531d6cdc 738 char ch[30];
739 sprintf(ch, "ITS_%s",mediumName);
740 TGeoMedium* medium = gGeoManager->GetMedium(ch);
b7943f00 741 if (! medium)
742 printf("Error(AliITSv11GeometrySDD)::medium %s not found !\n", mediumName);
b7943f00 743 return medium;
531d6cdc 744}
745
c789ee28 746
fa4639a3 747//________________________________________________________________________
748Int_t AliITSv11GeometrySDD::GetLay3NLadders() const{
749 // Get the actual number of ladder in layer 3
750 if ( (fAddOnlyLadder3min<0) ||
751 (fAddOnlyLadder3min >= fgkLay3Nladd) ||
752 (fAddOnlyLadder3max<0) ||
753 (fAddOnlyLadder3max >= fgkLay3Nladd) )
754 return fgkLay3Nladd;
755 else return (fAddOnlyLadder3max-fAddOnlyLadder3min+1);
756}
757
531d6cdc 758
fa4639a3 759//________________________________________________________________________
760Int_t AliITSv11GeometrySDD::GetLay4NLadders() const{
761 // Get the actual number of ladder in layer 4
762 if ( (fAddOnlyLadder4min<0) ||
763 (fAddOnlyLadder4min >= fgkLay4Nladd) ||
764 (fAddOnlyLadder4max<0) ||
765 (fAddOnlyLadder4max >= fgkLay4Nladd) )
766 return fgkLay4Nladd;
767 else return (fAddOnlyLadder4max-fAddOnlyLadder4min+1);
768}
769
531d6cdc 770
b7943f00 771//________________________________________________________________________
772void AliITSv11GeometrySDD::CreateBasicObjects() {
773 //
774 // Create basics objets which will be assembled together
775 // in Layer3 and Layer4 functions
776 //
777
531d6cdc 778
fa4639a3 779 fDigitCableLay3A = new AliITSv11GeomCableFlat[fgkLay3Ndet];
780 fDigitCableLay3B = new AliITSv11GeomCableFlat[fgkLay3Ndet];
781 fDigitCableLay4A = new AliITSv11GeomCableFlat[fgkLay4Ndet];
782 fDigitCableLay4B = new AliITSv11GeomCableFlat[fgkLay4Ndet];
783
b7943f00 784 fPinSupport = CreatePinSupport();
785 fCoolPipeSupportL = CreateCoolPipeSupportL();
786 fCoolPipeSupportR = CreateCoolPipeSupportR();
108bd0fe 787 CreateSDDsensor();
b7943f00 788 fBaseThermalBridge = CreateBaseThermalBridge();
789 fHybrid = CreateHybrid(0);
790
108bd0fe 791 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); //ITSsddCarbonM55J
73dfc864 792 TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$");//ITSsddKAPTON_POLYCH2
793 TGeoMedium *alSDD = GetMedium("AL$"); //ITSal
794 TGeoMedium *stainless = GetMedium("INOX$"); // for screws, what is the material ???????????
795 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
e118532f 796 TGeoMedium *raccordMedium = GetMedium("INOX$"); // ??? material of raccordo ???
b7943f00 797
798 //********************************************************************
799 // pieces of the carbon fiber structure
800 //********************************************************************
801 Double_t dy = fgkLadderSegBoxDH/2;
802 Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
803 Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
804 Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
805 Double_t beta = (TMath::Pi() - 2.*halfTheta)/4.;
806 Double_t dYTranslation = (fgkLadderHeight/2.
807 -0.5*fgkLadderWidth*TMath::Tan(beta)
808 -fgkLadderBeamRadius);
809 Double_t distCenterSideDown = 0.5*fgkLadderWidth/TMath::Cos(beta);
810
811 //--- the top V of the Carbon Fiber Ladder (segment)
812 TGeoArb8 *cfLaddTop1 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
813 -1, fgkLadderLa, fgkLadderHa, fgkLadderl);
814 TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
815 cfLaddTop1,carbonFiberLadderStruct);
816 TGeoArb8 *cfLaddTop2 = CreateLadderSide( fgkSegmentLength/2., halfTheta,
817 1, fgkLadderLa, fgkLadderHa, fgkLadderl);
818 TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerVol2",
819 cfLaddTop2, carbonFiberLadderStruct);
820 cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
821 cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
822 TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2-dy, 0);
823
824 //--- the 2 side V
825 TGeoArb8 *cfLaddSide1 = CreateLadderSide( fgkSegmentLength/2., beta, -1,
826 fgkLadderLb, fgkLadderHb, fgkLadderl);
827 TGeoVolume *cfLaddSideVol1 = new TGeoVolume( "ITSsddCFladdSideCornerVol1",
828 cfLaddSide1,carbonFiberLadderStruct);
829 TGeoArb8 *cfLaddSide2 = CreateLadderSide( fgkSegmentLength/2., beta, 1,
830 fgkLadderLb, fgkLadderHb, fgkLadderl);
831 TGeoVolume *cfLaddSideVol2 = new TGeoVolume( "ITSsddCFladdSideCornerVol2",
832 cfLaddSide2,carbonFiberLadderStruct);
833 cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
834 cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
835 TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
836 alpha*TMath::RadToDeg());
837 AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation-dy, 0);
838 TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown,0,
839 -alpha*TMath::RadToDeg());
840 AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation-dy, 0);
841
842 //--- The beams
843 // Beams on the sides
844 Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
845 TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
846 //cout<<"Phi prime = "<<beamPhiPrime*TMath::RadToDeg()<<endl;
847 Double_t beamLength = TMath::Sqrt( fgkLadderHeight*fgkLadderHeight/
848 ( TMath::Sin(beamPhiPrime)*TMath::Sin(beamPhiPrime))
849 + fgkLadderWidth*fgkLadderWidth/4.)-fgkLadderLa/2-fgkLadderLb/2;
850 TGeoTubeSeg *sideBeamS = new TGeoTubeSeg(0, fgkLadderBeamRadius,beamLength/2.,
851 0, 180);
852 TGeoVolume *sideBeam = new TGeoVolume("ITSsddCFSideBeamVol", sideBeamS,
853 carbonFiberLadderStruct);
854 sideBeam->SetLineColor(fColorCarbonFiber);
855
856 //Euler rotation : about Z, then new X, then new Z
531d6cdc 857 TGeoRotation *beamRot1 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
858 -beamPhiPrime*TMath::RadToDeg(),-90);
859 TGeoRotation *beamRot2 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
860 beamPhiPrime*TMath::RadToDeg(), -90);
861 TGeoRotation *beamRot3 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
862 beamPhiPrime*TMath::RadToDeg(), -90);
863 TGeoRotation *beamRot4 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
864 -beamPhiPrime*TMath::RadToDeg(),-90);
b7943f00 865
866 TGeoCombiTrans *beamTransf[8];
867 beamTransf[0] = new TGeoCombiTrans( 0.5*triangleHeight*
868 TMath::Tan(halfTheta),
869 fgkLadderBeamRadius/2. - dy,
531d6cdc 870 -3*fgkSegmentLength/8, beamRot1);
73dfc864 871
872 beamTransf[1] = new TGeoCombiTrans( 0.5*triangleHeight*
873 TMath::Tan(halfTheta),
874 fgkLadderBeamRadius/2. - dy,
875 -3*fgkSegmentLength/8, beamRot1);
b7943f00 876 AddTranslationToCombiTrans(beamTransf[1], 0, 0, fgkSegmentLength/2);
877
878 beamTransf[2] = new TGeoCombiTrans(0.5*triangleHeight*
879 TMath::Tan(halfTheta),
880 fgkLadderBeamRadius/2. - dy,
531d6cdc 881 -fgkSegmentLength/8, beamRot2);
73dfc864 882
883 beamTransf[3] = new TGeoCombiTrans(0.5*triangleHeight*
884 TMath::Tan(halfTheta),
885 fgkLadderBeamRadius/2. - dy,
886 -fgkSegmentLength/8, beamRot2);
b7943f00 887 AddTranslationToCombiTrans(beamTransf[3], 0, 0, fgkSegmentLength/2);
888
889 beamTransf[4] = new TGeoCombiTrans(-0.5*triangleHeight*
890 TMath::Tan(halfTheta),
891 fgkLadderBeamRadius/2. - dy,
531d6cdc 892 -3*fgkSegmentLength/8, beamRot3);
73dfc864 893
894 beamTransf[5] = new TGeoCombiTrans(-0.5*triangleHeight*
895 TMath::Tan(halfTheta),
896 fgkLadderBeamRadius/2. - dy,
897 -3*fgkSegmentLength/8, beamRot3);
b7943f00 898 AddTranslationToCombiTrans(beamTransf[5], 0, 0, fgkSegmentLength/2);
899
900 beamTransf[6] = new TGeoCombiTrans(-0.5*triangleHeight*
531d6cdc 901 TMath::Tan(halfTheta),fgkLadderBeamRadius/2.-dy, -fgkSegmentLength/8,beamRot4);
b7943f00 902 beamTransf[7] = new TGeoCombiTrans(-0.5*triangleHeight*
531d6cdc 903 TMath::Tan(halfTheta),fgkLadderBeamRadius/2.-dy,3*fgkSegmentLength/8,beamRot4);
b7943f00 904
905 //--- Beams of the bottom
906 TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
907 fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
908 TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
909 bottomBeam1, carbonFiberLadderStruct);
910 bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
911 TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
912 fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
913 TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
914 bottomBeam2, carbonFiberLadderStruct);
915 bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
916 TGeoTubeSeg *bottomBeam3 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
917 0.5*fgkLadderWidth/SinD(fgkBottomBeamAngle)
918 - fgkLadderLb/3, 0, 180);
919 TGeoVolume *bottomBeam3Vol = new TGeoVolume("ITSsddBottomBeam3Vol",
920 bottomBeam3, carbonFiberLadderStruct);
921 bottomBeam3Vol->SetLineColor(fColorCarbonFiber);
922 //bottomBeam3Vol->SetLineColor(2);
531d6cdc 923 TGeoRotation *bottomBeamRot1 = new TGeoRotation("", 90, 90, 90);
924 TGeoRotation *bottomBeamRot2 = new TGeoRotation("",-90, 90, -90);
b7943f00 925
b7943f00 926 TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans
531d6cdc 927 (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,0, bottomBeamRot1);
b7943f00 928 TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
929 -(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,
531d6cdc 930 -fgkSegmentLength/2, bottomBeamRot1);
b7943f00 931 TGeoCombiTrans *bottomBeamTransf3 = new TGeoCombiTrans(0,
932 -(fgkLadderHeight/2 - fgkLadderBeamRadius)
531d6cdc 933 - dy, fgkSegmentLength/2, bottomBeamRot2);
b7943f00 934 // be careful for beams #3: when "reading" from -z to +z and
935 // from the bottom of the ladder, it should draw a Lambda, and not a V
531d6cdc 936 TGeoRotation *bottomBeamRot4 = new TGeoRotation("", -90, fgkBottomBeamAngle, -90);
937 TGeoRotation *bottomBeamRot5 = new TGeoRotation("" ,-90,-fgkBottomBeamAngle, -90);
b7943f00 938 TGeoCombiTrans *bottomBeamTransf4 = new TGeoCombiTrans
531d6cdc 939 (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,-fgkSegmentLength/4,bottomBeamRot4);
b7943f00 940 TGeoCombiTrans *bottomBeamTransf5 = new TGeoCombiTrans
531d6cdc 941 (0,-(fgkLadderHeight/2-fgkLadderBeamRadius)-dy,fgkSegmentLength/4, bottomBeamRot5);
b7943f00 942
943 fLaddSegCommonVol[0] = cfLaddTopVol1; fLaddSegCommonTr[0] = trTop1;
944 fLaddSegCommonVol[1] = cfLaddTopVol2; fLaddSegCommonTr[1] = trTop1;
945 fLaddSegCommonVol[2] = cfLaddSideVol1; fLaddSegCommonTr[2] = ctSideR;
946 fLaddSegCommonVol[3] = cfLaddSideVol1; fLaddSegCommonTr[3] = ctSideL;
947 fLaddSegCommonVol[4] = cfLaddSideVol2; fLaddSegCommonTr[4] = ctSideR;
948 fLaddSegCommonVol[5] = cfLaddSideVol2; fLaddSegCommonTr[5] = ctSideL;
949 fLaddSegCommonVol[6] = sideBeam; fLaddSegCommonTr[6] = beamTransf[0];
950 fLaddSegCommonVol[7] = sideBeam; fLaddSegCommonTr[7] = beamTransf[1];
951 fLaddSegCommonVol[8] = sideBeam; fLaddSegCommonTr[8] = beamTransf[2];
952 fLaddSegCommonVol[9] = sideBeam; fLaddSegCommonTr[9] = beamTransf[3];
953 fLaddSegCommonVol[10]= sideBeam; fLaddSegCommonTr[10]= beamTransf[4];
954 fLaddSegCommonVol[11]= sideBeam; fLaddSegCommonTr[11]= beamTransf[5];
955 fLaddSegCommonVol[12]= sideBeam; fLaddSegCommonTr[12]= beamTransf[6];
956 fLaddSegCommonVol[13]= sideBeam; fLaddSegCommonTr[13]= beamTransf[7];
957 fLaddSegCommonVol[14]= bottomBeam1Vol; fLaddSegCommonTr[14]= bottomBeamTransf1;
958 fLaddSegCommonVol[15]= bottomBeam2Vol; fLaddSegCommonTr[15]= bottomBeamTransf2;
959 fLaddSegCommonVol[16]= bottomBeam2Vol; fLaddSegCommonTr[16]= bottomBeamTransf3;
960 fLaddSegCommonVol[17]= bottomBeam3Vol; fLaddSegCommonTr[17]= bottomBeamTransf4;
961 fLaddSegCommonVol[18]= bottomBeam3Vol; fLaddSegCommonTr[18]= bottomBeamTransf5;
c789ee28 962
b7943f00 963
964 //********************************************************************
965 // cables
966 //********************************************************************
967 char cableName[30];
968 for (Int_t i=0; i<fgkLay3Ndet; i++) {
969 sprintf(cableName, "digitCableLay3A_%i",i);
970 fDigitCableLay3A[i].SetName(cableName);
971 fDigitCableLay3A[i].SetWidth(fgkDigitCablWidth);
972 fDigitCableLay3A[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
973 fDigitCableLay3A[i].SetNLayers(2);
974 fDigitCableLay3A[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
975 fColorPolyhamide);
976 fDigitCableLay3A[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
977 sprintf(cableName, "digitCableLay3B_%i",i);
978 fDigitCableLay3B[i].SetName(cableName);
979 fDigitCableLay3B[i].SetWidth(fgkDigitCablWidth);
980 fDigitCableLay3B[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
981 fDigitCableLay3B[i].SetNLayers(2);
982 fDigitCableLay3B[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
983 fColorPolyhamide);
984 fDigitCableLay3B[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
985 };
986 for (Int_t i=0; i<fgkLay4Ndet; i++) {
987 sprintf(cableName, "digitCableLay4A_%i",i);
988 fDigitCableLay4A[i].SetName(cableName);
989 fDigitCableLay4A[i].SetWidth(fgkDigitCablWidth);
990 fDigitCableLay4A[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
991 fDigitCableLay4A[i].SetNLayers(2);
992 fDigitCableLay4A[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
993 fColorPolyhamide);
994 fDigitCableLay4A[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
995 sprintf(cableName, "digitCableLay4B_%i",i);
996 fDigitCableLay4B[i].SetName(cableName);
997 fDigitCableLay4B[i].SetWidth(fgkDigitCablWidth);
998 fDigitCableLay4B[i].SetThickness(fgkDigitCablPolyThick+fgkDigitCablAlThick);
999 fDigitCableLay4B[i].SetNLayers(2);
1000 fDigitCableLay4B[i].SetLayer( 0, fgkDigitCablPolyThick, polyhamideSDD,
1001 fColorPolyhamide);
1002 fDigitCableLay4B[i].SetLayer(1, fgkDigitCablAlThick, alSDD, fColorAl);
1003 };
1004 // Well, those digit cables could also include the analog cables
1005 // which have the same width and the same path, at least in the ladder.
1006 // It will gain some computing ressources (less volumes) and some
1007 // coding efforts ... !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1008 // The only thing to do is to change the names and put the correct total
1009 // thicknesses
73dfc864 1010
1011 // some transformations and volumes used in several places
1012 fCommonTr[0] = new TGeoRotation("CarlosSuppRotN",
1013 0, -fgkCarlosSuppAngle, 0);
1014
1015 TGeoTube *littleScrewHead = new TGeoTube("littleScrewHead", 0, fgkLittleScrewHeadR,
1016 fgkLittleScrewHeadH/2);
1017 fCommonVol[0] = new TGeoVolume("vLittleScrewHead",
1018 littleScrewHead, stainless);
1019 fCommonVol[0]->SetLineColor(kGray);
1020
1021 fLadderFoot = CreateLadderFoot();
1022 CreateLVCard();
1023 fCardHV = CreateHVCard(0);
1024 fCardCarlos = CreateCarlosCard(0);
1025
1026 //==================
1027 // link beteen phynox and plastic cooling tubes
1028 //==================
1029
1030 fRaccordoL = new TGeoVolumeAssembly("RaccordoL");
1031 Double_t fullRacLen = fgkConnectorCoolTubeL1+fgkConnectorCoolTubeL2+fgkConnectorCoolTubeL3;
1032 TGeoTube *waterRac = new TGeoTube("waterRac", 0, fgkConnectorCoolTubeRmin, fullRacLen/2);
1033 TGeoVolume * vwaterRac = new TGeoVolume("vwaterRac", waterRac, coolerMediumSDD);
1034 vwaterRac->SetLineColor(kBlue);
1035
1036 TGeoTube *tube1Rac = new TGeoTube("tube1Rac", fgkConnectorCoolTubeRmin,
1037 fgkConnectorCoolTubeR1, fgkConnectorCoolTubeL1/2);
1038 TGeoTube *tube2Rac = new TGeoTube("tube2Rac", fgkConnectorCoolTubeRmin,
1039 fgkConnectorCoolTubeR2, fgkConnectorCoolTubeL2/2);
1040 TGeoTube *tube3Rac = new TGeoTube("tube3Rac", fgkConnectorCoolTubeRmin,
1041 fgkConnectorCoolTubeR3, fgkConnectorCoolTubeL3/2);
1042 TGeoVolume * vtube1Rac = new TGeoVolume("vtube1Rac", tube1Rac, raccordMedium);
1043 TGeoVolume * vtube2Rac = new TGeoVolume("vtube2Rac", tube2Rac, raccordMedium);
1044 TGeoVolume * vtube3Rac = new TGeoVolume("vtube3Rac", tube3Rac, raccordMedium);
1045 vtube1Rac->SetLineColor(kGray);
1046 vtube2Rac->SetLineColor(kGray);
1047 vtube3Rac->SetLineColor(kGray);
1048
1049 TGeoTranslation *trTube1Rac = new TGeoTranslation("trTube1Rac",0,0,
1050 -fullRacLen/2+fgkConnectorCoolTubeL1/2);
1051 TGeoTranslation *trTube2Rac = new TGeoTranslation("trTube2Rac",0,0,
1052 (-fullRacLen/2+fgkConnectorCoolTubeL1+fgkConnectorCoolTubeL2/2));
1053 TGeoTranslation *trTube3Rac = new TGeoTranslation("trTube3Rac",0,0,
1054 (-fullRacLen/2+fgkConnectorCoolTubeL1+
1055 fgkConnectorCoolTubeL2+fgkConnectorCoolTubeL3/2));
1056 fRaccordoL->AddNode(vwaterRac, 1,0);
1057 fRaccordoL->AddNode(vtube1Rac, 1,trTube1Rac);
1058 fRaccordoL->AddNode(vtube2Rac, 1,trTube2Rac);
1059 fRaccordoL->AddNode(vtube3Rac, 1,trTube3Rac);
531d6cdc 1060}
c789ee28 1061
c789ee28 1062
b7943f00 1063//________________________________________________________________________
1064void AliITSv11GeometrySDD::CheckOverlaps(Double_t precision){
1065 //
1066 // a debugging function for checking some possible overlaps
1067 //
108bd0fe 1068 if (fSDDsensor3) fSDDsensor3->CheckOverlaps(precision);
1069 if (fSDDsensor4) fSDDsensor4->CheckOverlaps(precision);
b7943f00 1070 if (fHybrid) fHybrid->CheckOverlaps(precision);
531d6cdc 1071}
c789ee28 1072
1073
db486a6e 1074//________________________________________________________________________
1075TGeoCombiTrans *AliITSv11GeometrySDD::
108bd0fe 1076CreateCombiTrans(const char *name, Double_t dy, Double_t dz, Double_t dphi,
1077 Bool_t planeSym) {
db486a6e 1078 //
1079 // return the TGeoCombiTrans which make a translation in y and z
1080 // and a rotation in phi in the global coord system
108bd0fe 1081 // If planeSym = true, the rotation places the object symetrically
1082 // (with respect to the transverse plane) to its position in the
1083 // case planeSym = false
db486a6e 1084 //
1085
1086 TGeoTranslation t1(dy*CosD(90.+dphi),dy*SinD(90.+dphi), dz);
1087 TGeoRotation r1("",0.,0.,dphi);
108bd0fe 1088 TGeoRotation r2("",90, 180, -90-dphi);
db486a6e 1089
1090 TGeoCombiTrans *combiTrans1 = new TGeoCombiTrans(name);
1091 combiTrans1->SetTranslation(t1);
108bd0fe 1092 if (planeSym) combiTrans1->SetRotation(r1);
1093 else combiTrans1->SetRotation(r2);
db486a6e 1094 return combiTrans1;
531d6cdc 1095}
c789ee28 1096
1097
db486a6e 1098//________________________________________________________________________
c789ee28 1099void AliITSv11GeometrySDD::AddTranslationToCombiTrans(TGeoCombiTrans* ct,
db486a6e 1100 Double_t dx,
1101 Double_t dy,
b7943f00 1102 Double_t dz) const{
1103 // Add a dx,dy,dz translation to the initial TGeoCombiTrans
1104 const Double_t *vect = ct->GetTranslation();
1105 Double_t newVect[3] = {vect[0]+dx, vect[1]+dy, vect[2]+dz};
1106 ct->SetTranslation(newVect);
531d6cdc 1107}
c789ee28 1108
1109
1110//________________________________________________________________________
1111void AliITSv11GeometrySDD::ShowOnePiece(TGeoVolume *moth) {
1112// for code developpment and debugging purposes
1113
108bd0fe 1114 if (! fSDDsensor3) CreateBasicObjects();
531d6cdc 1115
1116 // moth->AddNode(fPinSupport, 1, 0);
1117 // moth->AddNode(fCoolPipeSupportL, 1, 0);
73dfc864 1118 // moth->AddNode(fSDDsensor3, 1, 0);
1119 // moth->AddNode(fSDDsensor4, 1, 0);
531d6cdc 1120 // moth->AddNode(fBaseThermalBridge, 1, 0);
1121 // moth->AddNode(fHybrid,100,0);
73dfc864 1122 // moth->AddNode(fLadderFoot,1,0);
1123 //moth->AddNode(fCardLVL,1,0);
1124 //moth->AddNode(fCardLVR,1,0);
b7943f00 1125
e118532f 1126 TGeoVolume* seg = CreateLadderSegment( 3, 0);
1127 moth->AddNode(seg, 1, 0);
b7943f00 1128
108bd0fe 1129// TGeoVolumeAssembly *lay3Ladder = CreateLadder(3);
531d6cdc 1130// moth->AddNode(lay3Ladder, 1, 0);
1131
108bd0fe 1132// TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
531d6cdc 1133// moth->AddNode(lay3Detectors, 1, 0);
1134
73dfc864 1135// TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
1136// moth->AddNode(lay3Detectors, 1, 0);
108bd0fe 1137
1138
bf210566 1139// TGeoVolumeAssembly *endLadder = CreateEndLadder( 4 );
1140// moth->AddNode(endLadder, 1, 0);
108bd0fe 1141
1142// TGeoVolumeAssembly *highVCard = CreateHVCard( 4 );
1143// moth->AddNode(highVCard, 1, 0);
1144
73dfc864 1145// TGeoVolumeAssembly *supportRing = CreateSupportRing( 4 );
1146// moth->AddNode(supportRing, 1, 0);
1147
e118532f 1148// TGeoVolume *endLadderCards = CreateEndLadderCardsV( 4 );
108bd0fe 1149// moth->AddNode(endLadderCards, 1, 0);
1150
73dfc864 1151// TGeoVolumeAssembly *carlosCard = CreateCarlosCard( 4 );
1152// moth->AddNode(carlosCard, 1, 0);
bf210566 1153
1154
1155
1156 /*
1157 //==================================
1158 //--- test of flat cable curvature
1159 //==================================
1160
1161 double angle = 90;
1162 AliITSv11GeomCableFlat cable("test", 3, 0.3);
1163 cable.SetNLayers(1);
1164 cable.SetNLayers(2);
1165 cable.SetLayer(0, 0.2, coolerMediumSDD, 2);
1166 cable.SetLayer(1, 0.1, coolerMediumSDD, 3);
1167 cable.SetInitialNode(endLadderCards);
1168
1169 Double_t p1[3], p2[3], vX[3] = {1,0,0},vY[3] = {0,5,0};
1170
1171 p1[0] = -3;
1172 p1[1] = 1;
1173 p1[2] = 10;
1174
1175 p2[0] = 0;
1176 p2[1] = 1;
1177 p2[2] = 10;
1178 cable.AddCheckPoint(endLadderCards, 0, p1, vX);
1179 cable.AddCheckPoint(endLadderCards, 1, p2, vX);
1180 cable.CreateAndInsertBoxCableSegment(1,angle);
1181
1182 Double_t p3[3], p4[3];
1183
1184 p3[0] = 2;
1185 p3[1] = 3;
1186 p3[2] = 10;
1187 cable.AddCheckPoint(endLadderCards, 2, p3, vY);
1188 cable.CreateAndInsertCableCylSegment(2,angle);
1189
1190 p4[0] = 2;
1191 p4[1] = 6;
1192 p4[2] = 10;
1193 cable.AddCheckPoint(endLadderCards, 3, p4, vY);
1194 cable.CreateAndInsertCableSegment(3,angle);
1195 */
531d6cdc 1196}
c789ee28 1197
1198
db486a6e 1199//________________________________________________________________________
b7943f00 1200void AliITSv11GeometrySDD::Layer3(TGeoVolume *moth) {
1201 //
1202 // Insert the layer 3 in the mother volume. This is a virtual volume
1203 // containing ladders of layer 3 and the supporting rings
1204 //
1205
1206 if (! moth) {
1207 printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
1208 return;
1209 };
1210
108bd0fe 1211 TGeoMedium *airSDD = GetMedium("SDD AIR$");
b7943f00 1212
1213 fMotherVol = moth;
108bd0fe 1214 if (! fSDDsensor3) CreateBasicObjects();
b7943f00 1215
108bd0fe 1216 //====================================
1217 // First we create the central barrel
1218 //====================================
1219
1220 TGeoVolumeAssembly *lay3Ladder = CreateLadder(3);
1221 TGeoVolumeAssembly *lay3Detectors = CreateDetectorsAssembly(3);
1222 //TGeoVolume *lay3Detectors = CreateDetectors(3);
b7943f00 1223 TGeoTube *virtualLayer3Shape = new TGeoTube("ITSsddLayer3Shape",
1224 fgkLay3Rmin,fgkLay3Rmax,fgkLay3Length*0.5);
1225 TGeoVolume *virtualLayer3 = new TGeoVolume("ITSsddLayer3",
1226 virtualLayer3Shape, airSDD);
1227
1228 Double_t dPhi = 360./fgkLay3Nladd;
1229 Double_t detectorsThick = fgkLadWaferSep + 2*fgkWaferThickness;
1230 // Placing virtual ladder and detectors volumes following
1231 // ladder ordering convention
1232 char rotName[30];
1233 Int_t iLaddMin = 0;
1234 Int_t iLaddMax = fgkLay3Nladd;
1235 if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
1236 iLaddMin = fAddOnlyLadder3min;
1237 iLaddMax = fAddOnlyLadder3max+1;
1238 };
1239
1240 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1241
108bd0fe 1242 Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
b7943f00 1243 sprintf(rotName, "ITSsddLay3Ladd%i",iLadd);
1244 Double_t minRadiusLadBox = fLay3LaddShortRadius-fLay3LadderUnderSegDH;
1245 if (iLadd%2 != 0)
1246 minRadiusLadBox = fLay3LaddLongRadius-fLay3LadderUnderSegDH;
1247 minRadiusLadBox += ((TGeoBBox*)lay3Ladder->GetShape())->GetDY();
73dfc864 1248 TGeoCombiTrans *ctLadd;
1249 //=============================================================
1250 //
1251 // Special modification for ladder 2 of layer 3:
1252 // It has been inverted (pi rotation around y axis)
1253 //
1254 //=============================================================
1255 if (iLadd != 2)
1256 ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,
1257 0, ladderPhi, kTRUE);
1258 else
1259 ctLadd = CreateCombiTrans(rotName,minRadiusLadBox,
1260 0, ladderPhi, kFALSE);
b7943f00 1261 virtualLayer3->AddNode(lay3Ladder, iLadd, ctLadd);
1262 ///////////////////////////////////////////////////
1263 sprintf(rotName, "ITSsddLay3DetBox%i",iLadd);
1264 Double_t minRadiusDetBox = fgkLay3DetShortRadius;
1265 if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
1266 minRadiusDetBox += detectorsThick/2;
73dfc864 1267 TGeoCombiTrans *ctDet;
1268 if (iLadd != 2)
1269 ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
1270 0, ladderPhi, kTRUE);
1271 else
1272 ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
1273 0, ladderPhi, kFALSE);
1274
b7943f00 1275 virtualLayer3->AddNode(lay3Detectors, iLadd, ctDet);
1276 ///////////////////////////////////////////////////
1277 }
1278
bf210566 1279 /*
108bd0fe 1280 //====================================
1281 // Then the forward rapidity pieces
1282 // (cooling, Carlos, LV, HV ...)
1283 //====================================
1284
bf210566 1285 Double_t fgkForwardLay3Length = fgkEndLadPipeUlengthLay3+10*fgkmm; // this has to be tune
1286 Double_t fgkForwardLay3Rmin = fgkLay3Rmin-7*fgkmm;
1287 Double_t fgkForwardLay3Rmax = fgkLay3Rmax-5*fgkmm;
108bd0fe 1288
1289 TGeoVolumeAssembly* lay3EndLadder = CreateEndLadderCards(3);
1290 TGeoTube *virtualForward3Shape = new TGeoTube("virtualForward3Shape",
1291 fgkForwardLay3Rmin, fgkForwardLay3Rmax,
1292 fgkForwardLay3Length/2.);
bf210566 1293
1294// TGeoPcon *virtualForward3Shape = new TGeoPcon("virtualForward3Shape",0,360,2);
1295// // virtualForward3Shape->DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
1296// virtualForward3Shape->DefineSection(0, Double_t z, Double_t rmin, Double_t rmax);
1297
1298
108bd0fe 1299 TGeoVolume *virtualForward3Pos = new TGeoVolume("ITSsddForward3Pos",
1300 virtualForward3Shape, airSDD);
1301 TGeoVolume *virtualForward3Neg = new TGeoVolume("ITSsddForward3Neg",
1302 virtualForward3Shape, airSDD);
bf210566 1303// TGeoVolume *virtualForward3Neg = new TGeoVolumeAssembly("ITSsddForward3Neg");
1304// TGeoVolume *virtualForward3Pos = new TGeoVolumeAssembly("ITSsddForward3Pos");
1305
108bd0fe 1306 TGeoTranslation *virtualForward3TrPos = new TGeoTranslation("virtualForward3TrPos",0,0,
1307 fgkLay3Length/2+fgkForwardLay3Length/2);
1308 TGeoTranslation *virtualForward3TrNeg = new TGeoTranslation("virtualForward3TrNeg",0,0,
1309 -fgkLay3Length/2-fgkForwardLay3Length/2);
1310
1311 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1312
1313 Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1314 Double_t minRadiusDetBox = fgkLay3DetShortRadius;
1315 if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
1316 minRadiusDetBox += detectorsThick/2;
1317
1318 sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
1319
1320 TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1321 -fgkForwardLay3Length/2, ladderPhi, kTRUE);
1322 TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1323 fgkForwardLay3Length/2, ladderPhi, kFALSE);
1324
1325 virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
1326 virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
1327 }
1328
bf210566 1329 */
1330
1331
108bd0fe 1332 if(GetDebug(1)) {
1333 virtualLayer3->CheckOverlaps(0.01);
bf210566 1334 //virtualForward3Pos->CheckOverlaps(0.01);
1335 //virtualForward3Neg->CheckOverlaps(0.01);
108bd0fe 1336 }
1337
b7943f00 1338 virtualLayer3->SetVisibility(kFALSE);
bf210566 1339 //virtualForward3Pos->SetVisibility(kFALSE);
1340 //virtualForward3Neg->SetVisibility(kFALSE);
1341
108bd0fe 1342
b7943f00 1343 moth->AddNode(virtualLayer3, 1, 0);
bf210566 1344 //moth->AddNode(virtualForward3Pos, 1, virtualForward3TrPos);
1345 //moth->AddNode(virtualForward3Neg, 1, virtualForward3TrNeg);
531d6cdc 1346}
c789ee28 1347
1348
bf210566 1349// //________________________________________________________________________
1350// void AliITSv11GeometrySDD::ForwardLayer3(TGeoVolume *moth) {
1351// //
1352// // Insert the forward pieces of layer 3 in the mother volume.
1353// // (cooling, Carlos, LV, HV ...)
1354// //
1355
1356// if (! moth) {
1357// printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
1358// return;
1359// };
1360
1361// TGeoMedium *airSDD = GetMedium("SDD AIR$");
1362
1363// if (! fSDDsensor3) CreateBasicObjects();
1364
1365// Double_t dPhi = 360./fgkLay3Nladd;
1366// Double_t detectorsThick = fgkLadWaferSep + 2*fgkWaferThickness;
1367// Int_t iLaddMin = 0;
1368// Int_t iLaddMax = fgkLay3Nladd;
1369// if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
1370// iLaddMin = fAddOnlyLadder3min;
1371// iLaddMax = fAddOnlyLadder3max+1;
1372// };
1373// char rotName[30];
1374
1375
1376// //=================
1377
1378// Double_t fgkForwardLay3Length = fgkEndLadPipeUlengthLay3+10*fgkmm; // this has to be tune
1379// Double_t fgkForwardLay3Rmin = fgkLay3Rmin-7*fgkmm;
1380// Double_t fgkForwardLay3Rmax = fgkLay3Rmax-5*fgkmm;
1381
1382// TGeoVolumeAssembly* lay3EndLadder = CreateEndLadderCards(3);
1383// TGeoTube *virtualForward3Shape = new TGeoTube("virtualForward3Shape",
1384// fgkForwardLay3Rmin, fgkForwardLay3Rmax,
1385// fgkForwardLay3Length/2.);
1386
1387// // TGeoPcon *virtualForward3Shape = new TGeoPcon("virtualForward3Shape",0,360,2);
1388// // // virtualForward3Shape->DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
1389// // virtualForward3Shape->DefineSection(0, Double_t z, Double_t rmin, Double_t rmax);
1390
1391
1392// TGeoVolume *virtualForward3Pos = new TGeoVolume("ITSsddForward3Pos",
1393// virtualForward3Shape, airSDD);
1394// TGeoVolume *virtualForward3Neg = new TGeoVolume("ITSsddForward3Neg",
1395// virtualForward3Shape, airSDD);
1396// // TGeoVolume *virtualForward3Neg = new TGeoVolumeAssembly("ITSsddForward3Neg");
1397// // TGeoVolume *virtualForward3Pos = new TGeoVolumeAssembly("ITSsddForward3Pos");
1398
1399// TGeoTranslation *virtualForward3TrPos = new TGeoTranslation("virtualForward3TrPos",0,0,
1400// fgkLay3Length/2+fgkForwardLay3Length/2);
1401// TGeoTranslation *virtualForward3TrNeg = new TGeoTranslation("virtualForward3TrNeg",0,0,
1402// -fgkLay3Length/2-fgkForwardLay3Length/2);
1403
1404// for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1405
1406// Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1407// Double_t minRadiusDetBox = fgkLay3DetShortRadius;
1408// if (iLadd%2 != 0) minRadiusDetBox = fgkLay3DetLongRadius;
1409// minRadiusDetBox += detectorsThick/2;
1410
1411// sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
1412
1413// TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1414// -fgkForwardLay3Length/2, ladderPhi, kTRUE);
1415// TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1416// fgkForwardLay3Length/2, ladderPhi, kFALSE);
1417
1418// virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
1419// virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
1420// }
1421
1422// if(GetDebug(1)) {
1423// virtualForward3Pos->CheckOverlaps(0.01);
1424// virtualForward3Neg->CheckOverlaps(0.01);
1425// }
1426
1427// virtualForward3Pos->SetVisibility(kFALSE);
1428// virtualForward3Neg->SetVisibility(kFALSE);
1429
1430// moth->AddNode(virtualForward3Pos, 1, virtualForward3TrPos);
1431// moth->AddNode(virtualForward3Neg, 1, virtualForward3TrNeg);
1432// }
1433
1434
1435
1436//________________________________________________________________________
1437void AliITSv11GeometrySDD::ForwardLayer3(TGeoVolume *moth) {
1438 //
1439 // Insert the end-ladder of layer 3 in the mother volume.
1440 // (cooling, Carlos, LV, HV ...)
1441 //
1442
1443 if (! moth) {
1444 printf("Error::AliITSv11GeometrySDD: Can't insert layer3, mother is null!\n");
1445 return;
1446 };
1447
1448 if (! fSDDsensor3) CreateBasicObjects();
1449
1450 Int_t iLaddMin = 0;
1451 Int_t iLaddMax = fgkLay3Nladd;
1452 if ((fAddOnlyLadder3min>=0)&&(fAddOnlyLadder3max<fgkLay3Nladd)) {
1453 iLaddMin = fAddOnlyLadder3min;
1454 iLaddMax = fAddOnlyLadder3max+1;
1455 };
1456
1457 TGeoVolume *virtualForward3Neg = new TGeoVolumeAssembly("ITSsddForward3Neg");
1458 TGeoVolume *virtualForward3Pos = new TGeoVolumeAssembly("ITSsddForward3Pos");
1459
1460 char rotName[30];
1461 Double_t dPhi = 360./fgkLay3Nladd;
1462 TGeoVolume* lay3EndLadder = CreateEndLadderCardsV(3);
1463
1464 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1465
1466 Double_t ladderPhi = -3*dPhi+iLadd*dPhi;
1467 Double_t dR = 0;
1468 if (iLadd%2 != 0) dR = fgkLay3DetLongRadius-fgkLay3DetShortRadius;
1469
1470 sprintf(rotName, "ITSsddLay3EndLadd%i",iLadd);
1471
1472 TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, dR,
1473 fgkLay3Length/2, ladderPhi, kTRUE);
1474 TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, dR,
1475 -fgkLay3Length/2, ladderPhi, kFALSE);
1476
1477 virtualForward3Pos->AddNode(lay3EndLadder, iLadd*2, ctEndLaddPos);
1478 virtualForward3Neg->AddNode(lay3EndLadder, iLadd*2, ctEndLaddNeg);
1479 }
1480
1481 if(GetDebug(1)) {
1482 virtualForward3Pos->CheckOverlaps(0.01);
1483 virtualForward3Neg->CheckOverlaps(0.01);
1484 }
1485
1486 moth->AddNode(virtualForward3Pos, 1);
1487 moth->AddNode(virtualForward3Neg, 1);
1488}
1489
db486a6e 1490//________________________________________________________________________
b7943f00 1491void AliITSv11GeometrySDD::Layer4(TGeoVolume *moth) {
1492 //
1493 // Insert the layer 4 in the mother volume. This is a virtual volume
1494 // containing ladders of layer 4 and the supporting rings
1495 //
1496
1497 if (! moth) {
1498 printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1499 return;
1500 };
1501
1502 fMotherVol = moth;
1503
108bd0fe 1504 if (! fSDDsensor3) CreateBasicObjects();
b7943f00 1505
1506 TGeoTube *virtualLayer4Shape =new TGeoTube("ITSsddLayer4Shape",
1507 fgkLay4Rmin,fgkLay4Rmax,fgkLay4Length*0.5);
108bd0fe 1508 TGeoMedium *airSDD = GetMedium("SDD AIR$");
b7943f00 1509 TGeoVolume *virtualLayer4 = new TGeoVolume("ITSsddLayer4",
1510 virtualLayer4Shape, airSDD);
108bd0fe 1511
1512 //====================================
1513 // First we create the central barrel
1514 //====================================
1515
1516 TGeoVolumeAssembly *lay4Ladder = CreateLadder(4);
1517 //TGeoVolume *lay4Detectors = CreateDetectors(4);
1518 TGeoVolumeAssembly *lay4Detectors = CreateDetectorsAssembly(4);
1519
b7943f00 1520 Double_t dPhi = 360./fgkLay4Nladd;
1521 Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
108bd0fe 1522
b7943f00 1523 // placing virtual ladder and detectors volumes following ladder
1524 // ordering convention
1525 char rotName[20];
1526 Int_t iLaddMin = 0;
1527 Int_t iLaddMax = fgkLay4Nladd;
1528 if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1529 iLaddMin = fAddOnlyLadder4min;
1530 iLaddMax = fAddOnlyLadder4max+1;
1531 }
1532 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
108bd0fe 1533
1534 Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
b7943f00 1535 sprintf(rotName, "ITSsddLay4Ladd%i",iLadd);
1536 Double_t minRadiusLadBox = fLay4LaddShortRadius-fLay4LadderUnderSegDH;
1537 if (iLadd%2 != 0)
1538 minRadiusLadBox = fLay4LaddLongRadius-fLay4LadderUnderSegDH;
1539 minRadiusLadBox += ((TGeoBBox*)lay4Ladder->GetShape())->GetDY();
1540 TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName, minRadiusLadBox,
108bd0fe 1541 0, ladderPhi, kTRUE);
b7943f00 1542 virtualLayer4->AddNode(lay4Ladder, iLadd, ctLadd);
108bd0fe 1543 ///////////////////////////////////////////////////
b7943f00 1544 sprintf(rotName, "ITSsddLay4DetBox%i",iLadd);
1545 Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1546 if (iLadd%2 != 0)
1547 minRadiusDetBox = fgkLay4DetLongRadius;
1548 minRadiusDetBox += detBoxThickness/2;
1549 TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
108bd0fe 1550 0, ladderPhi, kTRUE);
b7943f00 1551 virtualLayer4->AddNode(lay4Detectors, iLadd, ctDet);
108bd0fe 1552 ///////////////////////////////////////////////////
1553 }
1554
bf210566 1555 /*
108bd0fe 1556 //====================================
1557 // Then the pieces at forward rapidity
1558 // (cooling, Carlos, LV, HV ...)
1559 //====================================
1560
bf210566 1561 Double_t fgkForwardLay4Length = fgkEndLadPipeUlengthLay4+10*fgkmm; // this has to be tuned
1562 Double_t fgkForwardLay4Rmin = fgkLay4Rmin-9*fgkmm;
1563 Double_t fgkForwardLay4Rmax = fgkLay4Rmax-5*fgkmm;
108bd0fe 1564
1565 TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
1566 TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
1567 fgkForwardLay4Rmin, fgkForwardLay4Rmax,
1568 fgkForwardLay4Length/2.);
1569 TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
1570 virtualForward4Shape, airSDD);
1571 TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
1572 virtualForward4Shape, airSDD);
bf210566 1573// TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1574// TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1575
108bd0fe 1576 TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
1577 fgkLay4Length/2+fgkForwardLay4Length/2);
1578 TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
1579 -fgkLay4Length/2-fgkForwardLay4Length/2);
1580
1581 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1582
1583 Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1584 Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1585 if (iLadd%2 != 0)
1586 minRadiusDetBox = fgkLay4DetLongRadius;
1587 minRadiusDetBox += detBoxThickness/2;
1588
1589 sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1590
1591 TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1592 -fgkForwardLay4Length/2, ladderPhi, kTRUE);
1593 TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1594 fgkForwardLay4Length/2, ladderPhi, kFALSE);
1595 virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1596 virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
b7943f00 1597 }
bf210566 1598 */
b7943f00 1599
1600 if(GetDebug(1)) virtualLayer4->CheckOverlaps(0.01);
108bd0fe 1601
b7943f00 1602 virtualLayer4->SetVisibility(kFALSE);
bf210566 1603 //virtualForward4Pos->SetVisibility(kFALSE);
1604 //virtualForward4Neg->SetVisibility(kFALSE);
108bd0fe 1605
b7943f00 1606 moth->AddNode(virtualLayer4,1,0);
bf210566 1607 //moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
1608 //moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
1609}
1610
1611
1612// //________________________________________________________________________
1613// void AliITSv11GeometrySDD::ForwardLayer4(TGeoVolume *moth) {
1614// //
1615// // Insert the layer 4 in the mother volume. This is a virtual volume
1616// // containing ladders of layer 4 and the supporting rings
1617// // (cooling, Carlos, LV, HV ...)
1618// //
1619
1620// if (! moth) {
1621// printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1622// return;
1623// };
1624
1625// TGeoMedium *airSDD = GetMedium("SDD AIR$");
1626
1627// if (! fSDDsensor3) CreateBasicObjects();
1628
1629// Double_t dPhi = 360./fgkLay4Nladd;
1630// Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
1631
1632// // placing virtual ladder and detectors volumes following ladder
1633// // ordering convention
1634// char rotName[20];
1635// Int_t iLaddMin = 0;
1636// Int_t iLaddMax = fgkLay4Nladd;
1637// if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1638// iLaddMin = fAddOnlyLadder4min;
1639// iLaddMax = fAddOnlyLadder4max+1;
1640// }
1641
1642// //=================
1643// Double_t fgkForwardLay4Length = fgkEndLadPipeUlengthLay4+10*fgkmm; // this has to be tuned
1644// Double_t fgkForwardLay4Rmin = fgkLay4Rmin-9*fgkmm;
1645// Double_t fgkForwardLay4Rmax = fgkLay4Rmax-5*fgkmm;
1646
1647// TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
1648// TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
1649// fgkForwardLay4Rmin, fgkForwardLay4Rmax,
1650// fgkForwardLay4Length/2.);
1651// TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
1652// virtualForward4Shape, airSDD);
1653// TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
1654// virtualForward4Shape, airSDD);
1655// // TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1656// // TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1657
1658// TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
1659// fgkLay4Length/2+fgkForwardLay4Length/2);
1660// TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
1661// -fgkLay4Length/2-fgkForwardLay4Length/2);
1662
1663// for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1664
1665// Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1666// Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1667// if (iLadd%2 != 0)
1668// minRadiusDetBox = fgkLay4DetLongRadius;
1669// minRadiusDetBox += detBoxThickness/2;
1670
1671// sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1672
1673// TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1674// -fgkForwardLay4Length/2, ladderPhi, kTRUE);
1675// TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1676// fgkForwardLay4Length/2, ladderPhi, kFALSE);
1677// virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1678// virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
1679// }
1680
1681// virtualForward4Pos->SetVisibility(kFALSE);
1682// virtualForward4Neg->SetVisibility(kFALSE);
1683
1684// moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
1685// moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
1686// }
1687
1688
1689//________________________________________________________________________
1690void AliITSv11GeometrySDD::ForwardLayer4(TGeoVolume *moth) {
1691 //
1692 // Insert the end-ladder of layer 4 in the mother volume.
1693 // (cooling, Carlos, LV, HV ...)
1694 //
1695
1696 if (! moth) {
1697 printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1698 return;
1699 };
1700
1701 if (! fSDDsensor3) CreateBasicObjects();
1702
1703 // placing virtual ladder and detectors volumes following ladder
1704 // ordering convention
1705 Int_t iLaddMin = 0;
1706 Int_t iLaddMax = fgkLay4Nladd;
1707 if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1708 iLaddMin = fAddOnlyLadder4min;
1709 iLaddMax = fAddOnlyLadder4max+1;
1710 }
1711
1712 TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1713 TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1714
1715 char rotName[30];
1716 Double_t dPhi = 360./fgkLay4Nladd;
1717 TGeoVolume* lay4EndLadder = CreateEndLadderCardsV(4);
1718
1719 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1720
1721 Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1722 Double_t dR = 0;
1723 if (iLadd%2 != 0)
1724 dR = fgkLay4DetLongRadius-fgkLay4DetShortRadius;
1725
1726 sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1727
1728 TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, dR,
1729 fgkLay4Length/2, ladderPhi, kTRUE);
1730 TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, dR,
1731 -fgkLay4Length/2, ladderPhi, kFALSE);
1732 virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1733 virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2, ctEndLaddNeg);
1734 }
1735
1736 moth->AddNode(virtualForward4Pos, 1);
1737 moth->AddNode(virtualForward4Neg, 1);
531d6cdc 1738}
b7943f00 1739
1740
1741//________________________________________________________________________
108bd0fe 1742TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
b7943f00 1743 //
73dfc864 1744 // return an assembly volume containing the CF ladder
b7943f00 1745 //
1746
1747 Int_t nDetectors = fgkLay3Ndet;
1748 Double_t ladderLength = fgkLay3LadderLength;
1749 Double_t underSegDH = fLay3LadderUnderSegDH;
1750 Double_t *sensorZPos = fLay3sensorZPos;
1751 AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
1752 AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
1753
1754 if (iLay==3) {}
1755 else if (iLay==4) {
1756 nDetectors = fgkLay4Ndet;
1757 ladderLength = fgkLay4LadderLength;
1758 digitCableA = fDigitCableLay4A;
1759 digitCableB = fDigitCableLay4B;
1760 underSegDH = fLay4LadderUnderSegDH;
1761 sensorZPos = fLay4sensorZPos;
1762 }
1763 else {
1764 printf("AliITSv11GeometrySDD::CreateLadder : error=wrong layer\n");
1765 };
1766 Double_t ladderBoxDH = fgkLadderHeight+fgkLadderSegBoxDH+underSegDH;
108bd0fe 1767 TGeoVolumeAssembly *virtualLadder = new TGeoVolumeAssembly("ITSsddLadder");
b7943f00 1768
1769 // placing virtual ladder segment following detector ordering convention
1770 //=======================================================================
1771 char transName[30];
1772
1773 // adding segment this way to create cable points in the correct order ...
1774 for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
1775
73dfc864 1776 //TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
1777 TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
b7943f00 1778 sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
1779 Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
1780 + fgkSegmentLength/2;
1781 TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
1782 underSegDH/2,segmentPos);
1783 ////
1784 virtualLadder->AddNode(laddSegment, iSegment, segTr);
1785 };
1786 for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
1787
73dfc864 1788 TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
1789 //TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
b7943f00 1790 sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
1791 Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
1792 + fgkSegmentLength/2;
1793 TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
1794 underSegDH/2,segmentPos);
1795 ////
1796 virtualLadder->AddNode(laddSegment, iSegment, segTr);
1797 };
1798
1799 // putting virtual volume corresponding to the end of ladder
1800 //=======================================================================
108bd0fe 1801 TGeoVolumeAssembly *endLadder = CreateEndLadder( iLay );
b7943f00 1802 Double_t endLength = (ladderLength - nDetectors*fgkSegmentLength)/2.;
1803 TGeoTranslation *endTrZPos = new TGeoTranslation("ITSsddEndTrZPos",0,0,
1804 fgkSegmentLength*(nDetectors/2)+endLength/2.);
1805 // Euler rotation : about Z, then new X, then new Z
1806 TGeoRotation *endZNegRot = new TGeoRotation("",90, 180, -90);
1807 TGeoCombiTrans *endTrZNeg = new TGeoCombiTrans(0,0,
1808 -fgkSegmentLength*(nDetectors/2)-endLength/2.,endZNegRot);
1809 virtualLadder->AddNode(endLadder, 1, endTrZPos);
1810 virtualLadder->AddNode(endLadder, 2, endTrZNeg);
1811
1812 // creating and inserting cable segments
1813 // (check points are placed while creating segments)
1814 //=======================================================================
1815 if (fAddCables)
1816 for (Int_t iSegment = 0; iSegment < nDetectors; iSegment++ ) {
1817
1818 digitCableA[iSegment].SetInitialNode(virtualLadder);
1819 digitCableB[iSegment].SetInitialNode(virtualLadder);
1820
1821 for (Int_t iPt=1; iPt<digitCableA[iSegment].GetNCheckPoints(); iPt++ ) {
1822 Double_t rotation = 0;
73dfc864 1823 if (iPt>1) {
1824 rotation = 90-fgkHybridAngle;
1825 digitCableA[iSegment].CreateAndInsertCableSegment(iPt, rotation);
1826 } else
bf210566 1827 digitCableA[iSegment].CreateAndInsertCableSegment(iPt);
73dfc864 1828
b7943f00 1829 };
1830
1831 for (Int_t iPt=1; iPt<digitCableB[iSegment].GetNCheckPoints(); iPt++ ) {
1832 Double_t rotation = 0;
73dfc864 1833 if (iPt>1) {
1834 rotation = fgkHybridAngle-90;
1835 digitCableB[iSegment].CreateAndInsertCableSegment(iPt, rotation);
1836 } else
bf210566 1837 digitCableB[iSegment].CreateAndInsertCableSegment(iPt);
b7943f00 1838 };
1839 };
1840
1841 // HV cable
1842 //=======================================================================
fa4639a3 1843 if (fAddHVcables) {
108bd0fe 1844 TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
1845 TGeoMedium *alSDD = GetMedium("AL$"); //ITSal
b7943f00 1846
1847 AliITSv11GeomCableFlat cableHV[fgkLay4Ndet]; // temp !!!
1848 char cableHVname[30];
1849 for (Int_t iSegment = 0; iSegment<nDetectors; iSegment++) {
1850 sprintf(cableHVname,"ITSsddHVcable%i", iSegment);
1851 cableHV[iSegment].SetName(cableHVname);
1852 cableHV[iSegment].SetThickness(fgkLongHVcablePolyThick+fgkLongHVcableAlThick);
1853 cableHV[iSegment].SetWidth(fgkTransitHVtailWidth);
1854 cableHV[iSegment].SetNLayers(2);
1855 cableHV[iSegment].SetLayer(0, fgkLongHVcablePolyThick, polyhamideSDD,
1856 fColorPolyhamide);
1857 cableHV[iSegment].SetLayer(1, fgkLongHVcableAlThick, alSDD, fColorAl);
1858 cableHV[iSegment].SetInitialNode(virtualLadder);
1859 };
1860 Double_t x1[3], x2[3], x3[3],
1861 vY[3] = {0,1,0}, vZ[3] = {0,0,1}, vYZ[3]={0,1,1};
1862
fa4639a3 1863 x1[0] = -fgkTransitHVtailXpos;
1864 x2[0] = -fgkTransitHVtailXpos;
1865 x3[0] = -fgkTransitHVtailXpos;
b7943f00 1866 for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
1867 Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
1868 *fgkLongHVcableSeparation;
73dfc864 1869 // adjust where HV long cable starts in Y
1870 // useful if you want to let some space for alignment
1871 x1[1] = - ladderBoxDH/2 + 2*fgkmm;
b7943f00 1872 x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
1873 - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
1874 x3[1] = x2[1];
1875 x1[2] = sensorZPos[iSegment]+fgkTransitHVtailLength-5*fgkmm;
1876 x2[2] = x1[2]+5*fgkmm;
1877 x3[2] = ladderLength/2-endLength;
1878 cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
73dfc864 1879 cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vZ ); // vYZ
b7943f00 1880 cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
1881
73dfc864 1882 //cableHV[iSegment].CreateAndInsertCableSegment(1,0);
1883 cableHV[iSegment].CreateAndInsertCableCylSegment(1, -45+180);
1884 //cableHV[iSegment].CreateAndInsertCableSegment(2,0);
1885 cableHV[iSegment].CreateAndInsertBoxCableSegment(2,0);
b7943f00 1886 };
1887
1888 vYZ[2] = -1;
fa4639a3 1889 x1[0] = fgkTransitHVtailXpos;
1890 x2[0] = fgkTransitHVtailXpos;
1891 x3[0] = fgkTransitHVtailXpos;
1892
b7943f00 1893 for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
1894 Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
1895 *fgkLongHVcableSeparation;
73dfc864 1896 x1[1] = - ladderBoxDH/2 + 2*fgkmm; // adjust where HV long cable starts in Y
b7943f00 1897 x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
1898 - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
1899 x3[1] = x2[1];
1900 x1[2] = sensorZPos[iSegment]-fgkTransitHVtailLength+5*fgkmm;
1901 x2[2] = x1[2]-5*fgkmm;
1902 x3[2] = -ladderLength/2+endLength;
1903 cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
73dfc864 1904 cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vZ ); // vYZ
b7943f00 1905 cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
1906
73dfc864 1907 cableHV[iSegment].CreateAndInsertCableCylSegment(1, -45);
1908 cableHV[iSegment].CreateAndInsertBoxCableSegment(2,0);
b7943f00 1909 };
fa4639a3 1910 };
c789ee28 1911
b7943f00 1912 //**********************************
1913 if(GetDebug(1)) virtualLadder->CheckOverlaps(0.01);
b7943f00 1914 return virtualLadder;
531d6cdc 1915}
c789ee28 1916
1917
db486a6e 1918//________________________________________________________________________
b7943f00 1919TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(Double_t dz, Double_t angle,
1920 Double_t xSign, Double_t L, Double_t H, Double_t l) {
db486a6e 1921 // Create one half of the V shape corner of CF ladder
1922
1923 TGeoArb8 *cfLaddSide = new TGeoArb8(dz);
c789ee28 1924 cfLaddSide->SetVertex( 0, 0, 0);
1925 cfLaddSide->SetVertex( 1, 0, -H);
1926 cfLaddSide->SetVertex( 2, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
1927 -L*TMath::Cos(angle)-l*TMath::Sin(angle));
1928 cfLaddSide->SetVertex( 3, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
1929 cfLaddSide->SetVertex( 4, 0, 0);
1930 cfLaddSide->SetVertex( 5, 0, -H);
1931 cfLaddSide->SetVertex( 6, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
1932 -L*TMath::Cos(angle)-l*TMath::Sin(angle));
1933 cfLaddSide->SetVertex(7, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
db486a6e 1934 return cfLaddSide;
531d6cdc 1935}
c789ee28 1936
1937
db486a6e 1938//________________________________________________________________________
b7943f00 1939TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
1940 //
1941 // return a box containing the front-end hybrid
1942 //
1943
1944 Double_t roundHoleX = -fgkHybridWidth/2+fgkHybRndHoleX;
1945
1946 Double_t screenTotalThick = fgkHybGlueScrnThick+fgkHybUpThick+fgkHybAlThick;
1947 Double_t lowFLTotalThick = fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick;
1948// Double_t upFLTotalThick = fgkHybGlueUpThick +fgkHybUpThick+fgkHybAlThick;
1949 Double_t chipsCCTotThick = fgkHybUnderNiThick+fgkHybGlueAgThick
1950 +fgkHybChipThick+2*(fgkHybUpCCThick+fgkHybAlCCThick);
1951 Double_t ccUpLayerTotThick = fgkHybUpCCThick+fgkHybAlCCThick+fgkHybUpCCThick;
1952// Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
1953// + upFLTotalThick + ccUpLayerTotThick);
1954 Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
1955 +fgkHybSMDheight);
1956 Double_t lowLayerYmin = -volumeThick/2+fgkHybridThBridgeThick
1957 +screenTotalThick;
1958 Double_t flUpThick = fgkHybGlueUpThick+fgkHybUpThick;
1959
1960 //**************************************************** media :
108bd0fe 1961 TGeoMedium *airSDD = GetMedium("SDD AIR$");
1962 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddCarbonM55J
1963 TGeoMedium *alSDD = GetMedium("AL$"); //ITSal
1964 TGeoMedium *alSDD80p100 = GetMedium("AL$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1965 TGeoMedium *alSDD50p100 = GetMedium("AL$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1966 TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
1967 TGeoMedium *niSDD = GetMedium("COPPER$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1968 TGeoMedium *glueAG = GetMedium("SDDKAPTON (POLYCH2)$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1969 TGeoMedium *siliconSDD = GetMedium("SDD SI CHIP$"); //ITSsddSiChip
1970 TGeoMedium *medSMD = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1971 TGeoMedium *medSMDweld = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
b7943f00 1972
1973 //**************************************************** main volume :
1974 TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
1975 (fgkHybridLength)/2);
1976 TGeoVolume *hybrid = new TGeoVolume("ITSsddHybridVol", hybridBox,
1977 airSDD);
1978
1979 TGeoBBox *sThermalBridge = new TGeoBBox( "", fgkHybridWidth/2,
1980 fgkHybridThBridgeThick/2,
1981 fgkHybridLength/2);
c789ee28 1982
b7943f00 1983 //**************************************************** Thermal bridge :
c789ee28 1984 TGeoVolume *vThermalBridge = new TGeoVolume("ITSsddHybridThBridge",
1985 sThermalBridge,
1986 carbonFiberLadderStruct);
1987 vThermalBridge->SetLineColor(fColorCarbonFiber);
b7943f00 1988 TGeoTranslation *thBridgeTr = new TGeoTranslation(0, -volumeThick/2
1989 +fgkHybridThBridgeThick/2, 0);
1990 hybrid->AddNode(vThermalBridge, 1, thBridgeTr);
1991
1992 //**************************************************** Screen layer :
1993 TGeoBBox *sAlScreenLayer = new TGeoBBox("sAlScreenLayer", fgkHybridWidth/2,
1994 fgkHybAlThick/2, fgkHybridLength/2);
1995 //here the upedex and glue layers are both assumed to be polyimide
1996 TGeoBBox *sUpGlueScreenLayer = new TGeoBBox("sUpGlueScreenLayer",
1997 fgkHybridWidth/2,
1998 (fgkHybUpThick+fgkHybGlueScrnThick)/2,
1999 fgkHybridLength/2);
2000 TGeoTube *sRoundHole = new TGeoTube("sRoundHole", 0, fgkHybRndHoleRad,
2001 (screenTotalThick+lowFLTotalThick)/2);
2002
2003 TGeoTranslation *upGlueScreenTr = new TGeoTranslation("upGlueScreenTr",0,
2004 -volumeThick/2+fgkHybridThBridgeThick+(fgkHybUpThick+fgkHybGlueScrnThick)/2,0);
2005
2006 TGeoTranslation *alScreenTr = new TGeoTranslation("AlScreenTr", 0,
2007 -volumeThick/2+fgkHybridThBridgeThick+fgkHybUpThick+fgkHybGlueScrnThick
2008 +fgkHybAlThick/2, 0);
2009
2010 TGeoTranslation hybHolePos1Tr(roundHoleX,
2011 -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
2012 -fgkHybridLength/2+fgkHybRndHoleZ);
2013 TGeoTranslation hybHolePos2Tr(roundHoleX,
2014 -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
2015 fgkHybridLength/2-fgkHybRndHoleZ);
531d6cdc 2016
2017 TGeoRotation *rotHole = new TGeoRotation("", 0, 90, 0);
2018 TGeoCombiTrans *hybHolePos1 = new TGeoCombiTrans(hybHolePos1Tr, *rotHole);
b7943f00 2019 hybHolePos1->SetName("hybHolePos1");
531d6cdc 2020 TGeoCombiTrans *hybHolePos2 = new TGeoCombiTrans(hybHolePos2Tr, *rotHole);
b7943f00 2021 hybHolePos2->SetName("hybHolePos2");
2022
2023 upGlueScreenTr->RegisterYourself();
2024 alScreenTr->RegisterYourself();
2025 hybHolePos1->RegisterYourself();
2026 hybHolePos2->RegisterYourself();
531d6cdc 2027 delete rotHole;
b7943f00 2028
2029 TGeoCompositeShape *sScreenAl = new TGeoCompositeShape(
2030 "sAlScreenLayer:AlScreenTr-(sRoundHole:hybHolePos1"
2031 "+sRoundHole:hybHolePos2)");
2032 TGeoVolume *vScreenAl = new TGeoVolume("vScreenAl",sScreenAl, alSDD);
2033 vScreenAl->SetLineColor(fColorAl);
2034 TGeoCompositeShape *sScreenUpGlue = new TGeoCompositeShape(
2035 "sUpGlueScreenLayer:upGlueScreenTr-(sRoundHole:hybHolePos1"
2036 "+sRoundHole:hybHolePos2)");
2037 TGeoVolume *vScreenUpGlue = new TGeoVolume("vScreenUpGlue",
2038 sScreenUpGlue,polyhamideSDD);
2039 vScreenUpGlue->SetLineColor(fColorPolyhamide);
2040
2041 hybrid->AddNode(vScreenUpGlue, 1, 0);
2042 hybrid->AddNode(vScreenAl, 1, 0);
2043
2044 //**************************************************** FL low layer :
2045 Double_t sideWidth1 = fgkHybFLlowChipZ1 - fgkHybFLlowHoleDZ/2;
2046 Double_t sideWidth2 = fgkHybridLength - fgkHybFLlowChipZ4 - fgkHybFLlowHoleDZ/2;
2047
2048 //here the upedex and glue layers are both assumed to be polyimide
2049 TGeoBBox *sUpGlueBar1 = new TGeoBBox("sUpGlueBar1", fgkHybridWidth/2,
2050 (fgkHybGlueLowThick+fgkHybUpThick)/2,
2051 sideWidth1/2);
2052 TGeoBBox *sAlBar1 = new TGeoBBox("sAlBar1", fgkHybridWidth/2,
2053 fgkHybAlThick/2, sideWidth1/2);
2054
2055 TGeoTranslation *upGlueBarTr1 = new TGeoTranslation("upGlueBarTr1", 0,
2056 lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
2057 -(fgkHybridLength-sideWidth1)/2);
2058 TGeoTranslation *alBarTr1 = new TGeoTranslation("alBarTr1", 0,
2059 lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
2060 -(fgkHybridLength-sideWidth1)/2);
2061 upGlueBarTr1->RegisterYourself();
2062 alBarTr1->RegisterYourself();
2063
2064 TGeoCompositeShape *sLowUpGlueBar1 = new TGeoCompositeShape(
2065 "sUpGlueBar1:upGlueBarTr1-sRoundHole:hybHolePos1");
2066 TGeoCompositeShape *sLowAlBar1 = new TGeoCompositeShape(
2067 "sAlBar1:alBarTr1-sRoundHole:hybHolePos1");
2068 TGeoVolume *vLowUpGlueBar1 = new TGeoVolume("vLowUpGlueBar1",
2069 sLowUpGlueBar1, polyhamideSDD);
2070 TGeoVolume *vLowAlBar1 = new TGeoVolume("vLowAlBar1",
2071 sLowAlBar1, alSDD);
2072 vLowUpGlueBar1->SetLineColor(fColorPolyhamide);
2073 vLowAlBar1->SetLineColor(fColorAl);
2074 hybrid->AddNode(vLowUpGlueBar1,1,0);
2075 hybrid->AddNode(vLowAlBar1,1,0);
2076
2077 //---
2078 //here the upedex and glue layers are both assumed to be polyimide
2079 TGeoBBox *sUpGlueBar2 = new TGeoBBox("sUpGlueBar2", fgkHybridWidth/2,
2080 (fgkHybGlueLowThick+fgkHybUpThick)/2,
2081 sideWidth2/2);
2082 TGeoBBox *sAlBar2 = new TGeoBBox("sAlBar2", fgkHybridWidth/2,
2083 fgkHybAlThick/2, sideWidth2/2);
2084
2085 TGeoTranslation *upGlueBarTr2 = new TGeoTranslation("upGlueBarTr2", 0,
2086 lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
2087 (fgkHybridLength-sideWidth2)/2);
2088 TGeoTranslation *alBarTr2 = new TGeoTranslation("alBarTr2", 0,
2089 lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
2090 (fgkHybridLength-sideWidth2)/2);
2091 upGlueBarTr2->RegisterYourself();
2092 alBarTr2->RegisterYourself();
2093
2094 TGeoCompositeShape *sLowUpGlueBar2 = new TGeoCompositeShape(
2095 "sUpGlueBar2:upGlueBarTr2-sRoundHole:hybHolePos2");
2096 TGeoCompositeShape *sLowAlBar2 = new TGeoCompositeShape(
2097 "sAlBar2:alBarTr2-sRoundHole:hybHolePos2");
2098 TGeoVolume *vLowUpGlueBar2 = new TGeoVolume("vLowUpGlueBar2",sLowUpGlueBar2,
2099 polyhamideSDD);
2100 TGeoVolume *vLowAlBar2 = new TGeoVolume("vLowAlBar2",sLowAlBar2,
2101 alSDD);
2102 vLowUpGlueBar2->SetLineColor(fColorPolyhamide);
2103 vLowAlBar2->SetLineColor(fColorAl);
2104 hybrid->AddNode(vLowUpGlueBar2, 1, 0);
2105 hybrid->AddNode(vLowAlBar2, 1, 0);
2106
108bd0fe 2107 if(GetDebug(3)) { // Remove compiler warning.
b7943f00 2108 sAlScreenLayer->InspectShape();
2109 sUpGlueScreenLayer->InspectShape();
2110 sRoundHole->InspectShape();
2111 sUpGlueBar1->InspectShape();
2112 sUpGlueBar2->InspectShape();
2113 sAlBar1->InspectShape();
2114 sAlBar2->InspectShape();
2115 };
2116 //---
2117 //using class AliITSv11GeomCableFlat to add 2-layer segments ...
2118 Double_t piece1width = fgkHybFLlowPasX-fgkHybFLlowHolePasDX/2;
2119 AliITSv11GeomCableFlat lowFLpiece("lowFLpiece1",piece1width,
2120 lowFLTotalThick);
2121 lowFLpiece.SetNLayers(2);
2122 lowFLpiece.SetLayer(0, fgkHybGlueLowThick+fgkHybUpThick, polyhamideSDD,
2123 fColorPolyhamide);
2124 lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD80p100, fColorAl);
2125 // alSDD at 80% : mostly to take into account strips of piece 3
2126
2127 Double_t x1[3] = { -fgkHybridWidth/2 + piece1width/2,
2128 lowLayerYmin + lowFLTotalThick/2,
2129 -fgkHybridLength/2 + sideWidth1 };
2130 Double_t x2[3] ={ x1[0], x1[1], fgkHybridLength/2 - sideWidth2 };
2131 Double_t vZ[3] = {0,0,1};
2132 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2133 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
2134 lowFLpiece.SetInitialNode(hybrid);
108bd0fe 2135 lowFLpiece.CreateAndInsertBoxCableSegment(1);
b7943f00 2136 lowFLpiece.ResetPoints();
2137
2138 Double_t piece2width = fgkHybFLlowAmbX-fgkHybFLlowPasX
2139 -fgkHybFLlowHolePasDX/2-fgkHybFLlowHoleAmbDX/2;
2140
2141 lowFLpiece.SetWidth(piece2width);
2142 lowFLpiece.SetName("lowFLpiece2");
2143 x1[0] = piece2width/2+fgkHybFLlowPasX+fgkHybFLlowHolePasDX/2-fgkHybridWidth/2;
2144 x2[0] = x1[0];
2145 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2146 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
108bd0fe 2147 lowFLpiece.CreateAndInsertBoxCableSegment(1);
b7943f00 2148 lowFLpiece.ResetPoints();
2149
2150 Double_t piece3width = fgkHybridWidth - fgkHybFLlowAmbX
2151 - fgkHybFLlowHoleAmbDX/2;
2152
2153 lowFLpiece.SetWidth(piece3width);
2154 lowFLpiece.SetName("lowFLpiece3");
2155 x1[0] = fgkHybridWidth/2-piece3width/2;
2156 x2[0] = x1[0];
2157 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2158 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
108bd0fe 2159 lowFLpiece.CreateAndInsertBoxCableSegment(1);
b7943f00 2160
2161 Double_t zChips[4] = {fgkHybFLlowChipZ1,fgkHybFLlowChipZ2,
2162 fgkHybFLlowChipZ3,fgkHybFLlowChipZ4};
2163 Double_t vX[3] = {1,0,0};
2164 for (Int_t i=0; i<3; i++) {
2165 char ch[20];
2166 sprintf(ch, "lowFLpieceA%i", i+4);
2167 lowFLpiece.SetName(ch);
2168 lowFLpiece.SetWidth(zChips[i+1]-zChips[i]-fgkHybFLlowHoleDZ);
2169
2170 lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD, fColorAl);
2171 x1[0] = -fgkHybridWidth/2 + piece1width;
2172 x2[0] = x1[0] + fgkHybFLlowHolePasDX;
2173 Double_t zPiece = (zChips[i+1]+zChips[i])/2 - fgkHybridLength/2;
2174 x1[2] = zPiece; x2[2] = zPiece;
2175 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vX );
2176 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vX );
108bd0fe 2177 lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
b7943f00 2178 lowFLpiece.ResetPoints();
2179
2180 sprintf(ch, "lowFLpieceB%i", i+4);
2181 lowFLpiece.SetName(ch);
2182 x1[0] = fgkHybridWidth/2 - piece3width;
2183 x2[0] = x1[0] - fgkHybFLlowHoleAmbDX;
2184 lowFLpiece.AddCheckPoint( hybrid, 0, x1, vX );
2185 lowFLpiece.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2186 lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
b7943f00 2187 };
2188
2189 //**************************************************** chips+CC:
2190 AliITSv11GeomCableFlat chip("", fgkHybChipsDZ, chipsCCTotThick);
2191 chip.SetInitialNode(hybrid);
2192 chip.SetNLayers(5);
2193 chip.SetLayer(0, fgkHybUnderNiThick, niSDD, 2);
2194 chip.SetLayer(1, fgkHybGlueAgThick, glueAG, 4);
2195 chip.SetLayer(2, fgkHybChipThick, siliconSDD, fColorSilicon);
2196 chip.SetLayer(3, fgkHybUpCCThick+fgkHybUpCCThick, polyhamideSDD,
2197 fColorPolyhamide);
2198 chip.SetLayer(4, fgkHybAlCCThick+fgkHybAlCCThick, alSDD80p100, fColorAl);
2199 // Here the tho CC (low+up) are merged
2200 // In fact, the last layer has a smaller surface of Al -> I put 80%
2201
2202 x1[1] = lowLayerYmin + chipsCCTotThick/2;
2203 x2[1] = x1[1];
2204 char ch[20];
2205
2206 for (Int_t i=0; i<4; i++) {
2207 sprintf(ch, "pascalCC%i", i);
2208 chip.SetName(ch);
2209 x1[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
2210 x2[0] = x1[0] + fgkHybPascalDX;
2211 x1[2] = zChips[i] - fgkHybridLength/2;
2212 x2[2] = x1[2];
2213 chip.AddCheckPoint( hybrid, 0, x1, vX );
2214 chip.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2215 chip.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2216 chip.ResetPoints();
2217
2218 sprintf(ch, "ambraCC%i", i);
2219 chip.SetName(ch);
2220 x1[0] = fgkHybFLlowAmbX - fgkHybridWidth/2 - fgkHybAmbraDX/2;
2221 x2[0] = x1[0] + fgkHybAmbraDX;
2222 chip.AddCheckPoint( hybrid, 0, x1, vX );
2223 chip.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2224 chip.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2225 chip.ResetPoints();
2226 };
c789ee28 2227
b7943f00 2228 //**************************************************** CC outside chips:
73dfc864 2229 // I don't think there is a second aluminium layer here ...
b7943f00 2230 for (Int_t i = 0; i<4; i++) {
2231 char ch[20];
2232 sprintf(ch, "ccLayerA%i", i);
2233
2234 AliITSv11GeomCableFlat ccLayer1(ch, 6.6*fgkmm, ccUpLayerTotThick);
2235 ccLayer1.SetInitialNode(hybrid);
2236 ccLayer1.SetNLayers(2);
2237 ccLayer1.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
2238 ccLayer1.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
2239 // Al at ~50%
2240
2241 x1[0] = -fgkHybridWidth/2;
2242 x2[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
2243 x1[1] = lowLayerYmin + fgkHybUnderNiThick + fgkHybGlueAgThick
2244 + fgkHybChipThick + ccUpLayerTotThick/2;
2245 x2[1] = x1[1];
2246 x1[2] = zChips[i] - fgkHybridLength/2;
2247 x2[2] = x1[2];
2248 ccLayer1.AddCheckPoint( hybrid, 0, x1, vX );
2249 ccLayer1.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2250 ccLayer1.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2251
2252 sprintf(ch, "ccLayerB%i", i);
2253 AliITSv11GeomCableFlat ccLayer2(ch, fgkHybChipsDZ, ccUpLayerTotThick);
2254 ccLayer2.SetInitialNode(hybrid);
2255 ccLayer2.SetNLayers(2);
2256 ccLayer2.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
2257 ccLayer2.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
2258 // Al at ~50%
2259
2260 x1[0] = -fgkHybridWidth/2 + fgkHybFLlowPasX + fgkHybPascalDX/2;
2261 x2[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX - fgkHybAmbraDX/2;
2262 ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
2263 ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2264 ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2265 ccLayer2.ResetPoints();
2266 sprintf(ch, "ccLayerC%i", i);
2267 ccLayer2.SetName(ch);
2268 x1[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX + fgkHybAmbraDX/2;
2269 x2[0] = fgkHybridWidth/2 - fgkHybFLUpperWidth + 3*fgkmm;
2270 x1[1] = lowLayerYmin + lowFLTotalThick + flUpThick + fgkHybAlThick
2271 + ccUpLayerTotThick/2;
2272 x2[1] = x1[1];
2273
2274 ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
2275 ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2276 ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2277 };
c789ee28 2278
b7943f00 2279 //**************************************************** FL UP:
2280 // (last Al layer will be a special triangular shape)
2281 TGeoBBox *sFLupPolyhamide = new TGeoBBox("sFLupPolyhamide",
2282 fgkHybFLUpperWidth/2, flUpThick/2,
2283 fgkHybFLUpperLength/2);
2284 TGeoVolume *vFLupPolyhamide = new TGeoVolume("vFLupPolyhamide",
2285 sFLupPolyhamide, polyhamideSDD);
2286 vFLupPolyhamide->SetLineColor(fColorPolyhamide);
2287 TGeoTranslation *trFLupPolyhamide =
2288 new TGeoTranslation(fgkHybridWidth/2-fgkHybFLUpperWidth/2,
2289 lowLayerYmin+lowFLTotalThick+flUpThick/2,0);
2290
2291 hybrid->AddNode(vFLupPolyhamide, 1, trFLupPolyhamide);
2292
2293 TGeoArb8 *aluStrip = new TGeoArb8(fgkHybAlThick/2);
2294 aluStrip->SetVertex( 0,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2295 aluStrip->SetVertex( 1, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2296 aluStrip->SetVertex( 2, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
2297 aluStrip->SetVertex( 3,-fgkHybFLUpperAlDZ/2, 0);
2298 aluStrip->SetVertex( 4,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2299 aluStrip->SetVertex( 5, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2300 aluStrip->SetVertex( 6, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
2301 aluStrip->SetVertex( 7,-fgkHybFLUpperAlDZ/2, 0);
2302 TGeoVolume *vAluStrip = new TGeoVolume("vAluStrip",aluStrip, alSDD50p100);
2303 // Al at ~50%
2304
2305 vAluStrip->SetLineColor(fColorAl);
531d6cdc 2306 //TGeoRotation rotAluStrip("rotAluStrip",0, -90, 90);
2307 TGeoRotation *rotAluStrip = new TGeoRotation("rotAluStrip",0, -90, 90);
2308
b7943f00 2309 Double_t yRotAluStrip = lowLayerYmin+lowFLTotalThick
2310 +flUpThick+fgkHybAlThick/2;
2311 TGeoCombiTrans *aluStripTr1 = new TGeoCombiTrans(
2312 fgkHybridWidth/2,yRotAluStrip,
531d6cdc 2313 fgkHybridLength/2-fgkHybFLlowChipZ1+1*fgkmm, rotAluStrip);
b7943f00 2314 TGeoCombiTrans *aluStripTr2 = new TGeoCombiTrans(*aluStripTr1);
2315 AddTranslationToCombiTrans(aluStripTr2,0,0,
2316 fgkHybFLlowChipZ1-fgkHybFLlowChipZ2);
2317 TGeoCombiTrans *aluStripTr3 = new TGeoCombiTrans(*aluStripTr2);
2318 AddTranslationToCombiTrans(aluStripTr3,0,0,
2319 fgkHybFLlowChipZ2-fgkHybFLlowChipZ3);
2320 TGeoCombiTrans *aluStripTr4 = new TGeoCombiTrans(*aluStripTr3);
2321 AddTranslationToCombiTrans(aluStripTr4,0,0,
2322 fgkHybFLlowChipZ3-fgkHybFLlowChipZ4);
2323
2324 hybrid->AddNode(vAluStrip, 1, aluStripTr1);
2325 hybrid->AddNode(vAluStrip, 2, aluStripTr2);
2326 hybrid->AddNode(vAluStrip, 3, aluStripTr3);
2327 hybrid->AddNode(vAluStrip, 4, aluStripTr4);
b7943f00 2328 //**************************************************** SMD:
2329 TGeoBBox *hybSMD = new TGeoBBox("ITSsddSMDshape",
2330 fgkHybSMDmiddleL/2+fgkHybSMDendL,
2331 fgkHybSMDheight/2,fgkHybSMDendW/2);
2332 TGeoVolume *vHybSMD = new TGeoVolume("ITSsddSMD",hybSMD,airSDD);
2333
2334 TGeoBBox *hybSMDmiddle = new TGeoBBox("ITSsddSMDmiddleShape",
2335 fgkHybSMDmiddleL/2,fgkHybSMDheight/2,
2336 fgkHybSMDmiddleW/2);
2337 TGeoVolume *vHybSMDmiddle = new TGeoVolume("ITSsddSMDmiddle",
2338 hybSMDmiddle,medSMD);
2339 vHybSMDmiddle->SetLineColor(fColorSMD);
2340 TGeoBBox *hybSMDend = new TGeoBBox("ITSsddSMDendShape",
2341 fgkHybSMDendL/2,fgkHybSMDheight/2,fgkHybSMDendW/2);
2342 TGeoVolume *vHybSMDend = new TGeoVolume("ITSsddSMDend",
2343 hybSMDend,medSMDweld);
2344 vHybSMDend->SetLineColor(fColorSMDweld);
2345 TGeoTranslation *vHybSMDendTr1 = new TGeoTranslation("",
2346 (fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
2347 TGeoTranslation *vHybSMDendTr2 = new TGeoTranslation("",
2348 -(fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
2349 vHybSMD->AddNode(vHybSMDmiddle,1,0);
2350 vHybSMD->AddNode(vHybSMDend,1,vHybSMDendTr1);
2351 vHybSMD->AddNode(vHybSMDend,2,vHybSMDendTr2);
2352 for (Int_t i=0; i<fgkNHybSMD; i++) {
2353 TGeoTranslation *vHybSMDtr = new TGeoTranslation("",
2354 -fgkHybridWidth/2+fgkHybSMDposX[i],
2355 lowLayerYmin+lowFLTotalThick+fgkHybSMDheight/2,
2356 -fgkHybridLength/2+fgkHybSMDposZ[i]);
2357 hybrid->AddNode(vHybSMD, i+1, vHybSMDtr);
2358 };
2359
b7943f00 2360 if (iLRSide == 0) {
2361 };
2362
2363 if(GetDebug(1)) hybrid->CheckOverlaps(0.01);
2364 hybrid->SetVisibility(kFALSE);
2365 return hybrid;
531d6cdc 2366}
c789ee28 2367
db486a6e 2368//________________________________________________________________________
73dfc864 2369TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
b7943f00 2370 //
73dfc864 2371 // Return a TGeoVolume* containing a segment of a ladder.
b7943f00 2372 //
2373
e118532f 2374 TGeoMedium *phynoxSDD = GetMedium("INOX$");
108bd0fe 2375 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
73dfc864 2376 TGeoMedium *airSDD = GetMedium("SDD AIR$");
b7943f00 2377
2378 Double_t tDY = fgkLadderSegBoxDH/2; //space left on top of the ladder
2379 Double_t segmentLength = fgkSegmentLength;
2380 Double_t spaceBetweenCables = 500*fgkmicron;
2381
2382 //*****************************************
2383 // Set parameters according to (iLay,iSeg):
2384 //*****************************************
2385 Int_t nDetectors = fgkLay3Ndet;
2386 Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
2387 Double_t sensorCenterZPos = fLay3sensorZPos[iSeg]-
2388 (fgkSegmentLength*fgkLay3Ndet/2. -
2389 fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
2390 // sensorCenterZPos = z in segment local coord syst.
2391
2392 AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
2393 AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
2394
2395 if (iLay==3) {
2396 } else if (iLay==4) {
2397 nDetectors = fgkLay4Ndet;
2398 coolPipeSuppH = fgkLay4CoolPipeSuppH;
2399 sensorCenterZPos = fLay4sensorZPos[iSeg]-
2400 (fgkSegmentLength*fgkLay4Ndet/2. -
2401 fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
2402 digitCableA = fDigitCableLay4A;
2403 digitCableB = fDigitCableLay4B;
2404 } else
2405 printf("AliITSv11GeometrySDD::CreateLadderSegment Wrong layer index !");
2406
2407
2408 Double_t cableSideSign = -1;
2409 if (iSeg<nDetectors/2) cableSideSign = 1;
2410 Double_t spaceForCables = spaceBetweenCables*
2411 (nDetectors-TMath::Abs(nDetectors-2*iSeg-1)-1)/2
2412 +0.1*fgkmicron;
2413 // gives [0-1-2-2-1-0]*spaceBetweenCables
2414 // or [0-1-2-3-3-2-1-0]*spaceBetweenCables
2415 Int_t iUpdateCableMin;
2416 Int_t iUpdateCableMax;
2417 if (cableSideSign==-1) {
2418 iUpdateCableMin = nDetectors/2;
2419 iUpdateCableMax = iSeg-1;
2420 } else {
2421 iUpdateCableMin = iSeg+1;
2422 iUpdateCableMax = nDetectors/2-1;
2423 };
2424
2425 if(GetDebug(1)){
2426 cout << "Segment ("<< iLay <<',' << iSeg
2427 << ") : sensor z shift in local segment coord.="
2428 << sensorCenterZPos << endl;
2429 };
2430
2431 //****************************
2432 // The segment volume
2433 //****************************
108bd0fe 2434
73dfc864 2435 // Use of TGeoVolumeAssembly increases the calculation time of overlaps and very
2436 // likely slows down the transport of particles through the geometry
2437
2438 //TGeoVolumeAssembly *virtualSeg = new TGeoVolumeAssembly("ITSsddSegment");
2439
2440 TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
2441 fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
2442 fgkLadderHeight/2+fgkLadderSegBoxDH/2,
2443 segmentLength/2);
2444
2445 TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
2446 segBox, airSDD);
2447 virtualSeg->SetVisibility(kFALSE);
b7943f00 2448
2449 //******************************
2450 // Carbon fiber structure :
2451 //******************************
2452
2453 virtualSeg->AddNode(fLaddSegCommonVol[0], 1, fLaddSegCommonTr[0]);
2454 Int_t volumeIndex = 1;
2455 for (Int_t i = 1; i<fgkNladdSegCommonVol;i++ ) {
2456 if (fLaddSegCommonVol[i]==fLaddSegCommonVol[i-1])
2457 volumeIndex++;
2458 else
2459 volumeIndex = 1;
2460 virtualSeg->AddNode(fLaddSegCommonVol[i], volumeIndex,
2461 fLaddSegCommonTr[i]);
2462 };
2463
2464 //**********************************
2465 // Pine support of the sensors :
2466 //**********************************
531d6cdc 2467 TGeoRotation *rotPS1 = new TGeoRotation("",0,-90,90);
2468 TGeoRotation *rotPS2 = new TGeoRotation("",0,-90,-90);
2469
73dfc864 2470 // The use of the following constructor type allow to use rotPS1 and rotPS2
2471 // (and not copy them) therefore we gain some memory
b7943f00 2472 TGeoCombiTrans *transPS1 = new TGeoCombiTrans( fgkPinDYOnSensor,
2473 - fgkLadderHeight/2.-tDY
2474 + fgkPinSuppHeight/2.,
531d6cdc 2475 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
73dfc864 2476
2477 TGeoCombiTrans *transPS2 = new TGeoCombiTrans( fgkPinDYOnSensor,
2478 - fgkLadderHeight/2.-tDY
2479 + fgkPinSuppHeight/2.,
2480 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
b7943f00 2481 AddTranslationToCombiTrans(transPS2, 0, 0, fgkPinPinDDXOnSensor);
73dfc864 2482
2483 TGeoCombiTrans *transPS3 = new TGeoCombiTrans( fgkPinDYOnSensor,
2484 - fgkLadderHeight/2.-tDY
2485 + fgkPinSuppHeight/2.,
2486 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
b7943f00 2487 AddTranslationToCombiTrans(transPS3, 0, 0, -2*fgkPinDXminOnSensor);
73dfc864 2488
2489 TGeoCombiTrans *transPS4 = new TGeoCombiTrans( fgkPinDYOnSensor,
2490 - fgkLadderHeight/2.-tDY
2491 + fgkPinSuppHeight/2.,
2492 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2493 AddTranslationToCombiTrans(transPS4, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
b7943f00 2494
2495 TGeoCombiTrans *transPS5 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2496 - fgkLadderHeight/2. - tDY
2497 + fgkPinSuppHeight/2.,
531d6cdc 2498 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
73dfc864 2499
2500 TGeoCombiTrans *transPS6 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2501 - fgkLadderHeight/2. - tDY
2502 + fgkPinSuppHeight/2.,
2503 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
b7943f00 2504 AddTranslationToCombiTrans(transPS6, 0, 0, fgkPinPinDDXOnSensor);
73dfc864 2505
2506 TGeoCombiTrans *transPS7 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2507 - fgkLadderHeight/2. - tDY
2508 + fgkPinSuppHeight/2.,
2509 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
b7943f00 2510 AddTranslationToCombiTrans(transPS7, 0, 0, -2*fgkPinDXminOnSensor);
73dfc864 2511
2512 TGeoCombiTrans *transPS8 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2513 - fgkLadderHeight/2. - tDY
2514 + fgkPinSuppHeight/2.,
2515 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2516 AddTranslationToCombiTrans(transPS8, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
b7943f00 2517
2518 virtualSeg->AddNode(fPinSupport, 1, transPS1);
2519 virtualSeg->AddNode(fPinSupport, 2, transPS2);
2520 virtualSeg->AddNode(fPinSupport, 3, transPS3);
2521 virtualSeg->AddNode(fPinSupport, 4, transPS4);
2522 virtualSeg->AddNode(fPinSupport, 5, transPS5);
2523 virtualSeg->AddNode(fPinSupport, 6, transPS6);
2524 virtualSeg->AddNode(fPinSupport, 7, transPS7);
2525 virtualSeg->AddNode(fPinSupport, 8, transPS8);
e118532f 2526
2527 TGeoMedium *pinMed = GetMedium("SDDKAPTON (POLYCH2)$"); // medium ???
2528 Double_t fgkPinHeight = 4.5*fgkmm;
2529 TGeoTube *pineS = new TGeoTube("ITSsddPin",0,fgkPinR,
2530 fgkPinHeight/2.);
2531 TGeoVolume *pineV = new TGeoVolume("ITSsddPinVol", pineS, pinMed);
2532
2533 TGeoCombiTrans *transPS2b = new TGeoCombiTrans( fgkPinDYOnSensor,
2534 - fgkLadderHeight/2.-tDY
2535 + fgkPinHeight/2.,
2536 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2537 AddTranslationToCombiTrans(transPS2b, 0, 0, fgkPinPinDDXOnSensor);
2538 virtualSeg->AddNode(pineV, 1, transPS2b);
2539
2540 TGeoCombiTrans *transPS6b = new TGeoCombiTrans( -fgkPinDYOnSensor,
2541 - fgkLadderHeight/2. - tDY
2542 + fgkPinHeight/2.,
2543 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2544 AddTranslationToCombiTrans(transPS6b, 0, 0, fgkPinPinDDXOnSensor);
2545 virtualSeg->AddNode(pineV, 2, transPS6b);
2546
2547
2548 TGeoCombiTrans *transPS4b = new TGeoCombiTrans( fgkPinDYOnSensor,
2549 - fgkLadderHeight/2.-tDY
2550 + fgkPinHeight/2.,
2551 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2552 AddTranslationToCombiTrans(transPS4b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2553 virtualSeg->AddNode(pineV, 3, transPS4b);
2554
2555 TGeoCombiTrans *transPS8b = new TGeoCombiTrans( -fgkPinDYOnSensor,
2556 - fgkLadderHeight/2. - tDY
2557 + fgkPinHeight/2.,
2558 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2559 AddTranslationToCombiTrans(transPS8b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2560 virtualSeg->AddNode(pineV, 4, transPS8b);
2561
2562
b7943f00 2563 //******************************
2564 // Cooling pipe supports :
2565 //******************************
2566 Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
2567 Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
2568 Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
2569 fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
2570
2571 Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
2572 (triangleHeight+triangleCPaxeDist/
2573 TMath::Sin(halfTheta)-coolPipeSuppH);
2574 if (fAddCoolingSyst) {
531d6cdc 2575 TGeoRotation *rotCPS2 = new TGeoRotation("", -halfTheta*TMath::RadToDeg(), -90, 90);
2576 TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(), -90, -90);
b7943f00 2577 TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
fa4639a3 2578 -fgkLadderHeight/2. - tDY
b7943f00 2579 +coolPipeSuppH+fgkLadderBeamRadius,
531d6cdc 2580 -segmentLength/2., rotCPS1);
73dfc864 2581
2582 TGeoCombiTrans *transCPS3 = new TGeoCombiTrans(coolPipeSuppL,
2583 -fgkLadderHeight/2. - tDY
2584 +coolPipeSuppH+fgkLadderBeamRadius,
2585 -segmentLength/2., rotCPS1);
b7943f00 2586 AddTranslationToCombiTrans(transCPS3, 0, 0, segmentLength);
2587
2588 TGeoCombiTrans *transCPS2 = new TGeoCombiTrans(-coolPipeSuppL,
fa4639a3 2589 -fgkLadderHeight/2.- tDY
b7943f00 2590 +coolPipeSuppH+fgkLadderBeamRadius,
531d6cdc 2591 segmentLength/2., rotCPS2);
73dfc864 2592
2593 TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
2594 -fgkLadderHeight/2.- tDY
2595 +coolPipeSuppH+fgkLadderBeamRadius,
2596 segmentLength/2., rotCPS2);
b7943f00 2597 AddTranslationToCombiTrans(transCPS4, 0, 0, -segmentLength);
2598
2599 virtualSeg->AddNode(fCoolPipeSupportL, 1, transCPS1);
2600 virtualSeg->AddNode(fCoolPipeSupportL, 2, transCPS2);
2601 virtualSeg->AddNode(fCoolPipeSupportR, 1, transCPS3);
2602 virtualSeg->AddNode(fCoolPipeSupportR, 2, transCPS4);
2603 };
2604
2605 //************************
2606 // Cooling pipes :
2607 //************************
2608 TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
2609 -fgkLadderHeight/2. - tDY +
2610 fgkLadderBeamRadius+coolPipeSuppH, 0);
2611 TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
2612 -fgkLadderHeight/2.- tDY +
2613 fgkLadderBeamRadius+coolPipeSuppH, 0);
2614
2615 if (fAddCoolingSyst) {
108bd0fe 2616 TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
2617 fgkCoolPipeOuterDiam/2,
2618 segmentLength/2);
2619 TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
2620 segmentLength/2);
2621
2622 TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipe",
2623 coolingPipeShape, phynoxSDD );
2624 coolingPipe->SetLineColor(fColorPhynox);
2625 TGeoVolume *cooler = new TGeoVolume("ITSsddCoolingLiquid",coolerShape,
2626 coolerMediumSDD );
2627
2628
2629 virtualSeg->AddNode(coolingPipe, 1, pipeTr1);
2630 virtualSeg->AddNode(coolingPipe, 2, pipeTr2);
2631 if (fCoolingOn) {
2632 virtualSeg->AddNode(cooler, 1, pipeTr1);
2633 virtualSeg->AddNode(cooler, 2, pipeTr2);
2634 };
b7943f00 2635 };
c789ee28 2636
b7943f00 2637 //**********************************
2638 // Bases of hybrid thermal bridges
2639 //**********************************
2640 Double_t shiftHyb = 1.05; // shift between thermal Bridge base and thermal bridge
2641 // approx !!! not clear on 0752/14-A
2642 if (fAddCoolingSyst) {
73dfc864 2643 TGeoRotation rotHybrid1("", 0, 0, -90 - fgkHybridAngle);
2644 TGeoRotation rotHybrid2("", 0 ,180, 90 - fgkHybridAngle);
2645 TGeoCombiTrans *baseTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid1);
2646 TGeoCombiTrans *baseTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid2);
b7943f00 2647
2648 virtualSeg->AddNode(fBaseThermalBridge, 1, baseTr1);
2649 virtualSeg->AddNode(fBaseThermalBridge, 2, baseTr2);
2650 };
2651
2652 //*************************
2653 // the 2 hybrids :
2654 //*************************
2655 Double_t hybDy = ((TGeoBBox*)fHybrid->GetShape())->GetDY();
2656 Double_t distAxeToHybridCenter = fgkBTBaxisAtoBase+hybDy;
2657
2658 Double_t hybrVolX = ( distAxeToHybridCenter*CosD(fgkHybridAngle)
2659 - shiftHyb*SinD(fgkHybridAngle) );
2660 Double_t hybrVolY = ( distAxeToHybridCenter*SinD(fgkHybridAngle)
2661 + shiftHyb*CosD(fgkHybridAngle) );
2662 if (fAddHybrids) {
2663 TGeoRotation rotHybrid3("", 0, 0, 90. - fgkHybridAngle);
2664 TGeoRotation rotHybrid4("", 0 ,180, -90. - fgkHybridAngle);
2665 TGeoCombiTrans *hybTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid3);
2666 TGeoCombiTrans *hybTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid4);
2667 AddTranslationToCombiTrans( hybTr1, -hybrVolX, hybrVolY, 0);
2668 AddTranslationToCombiTrans( hybTr2, hybrVolX, hybrVolY, 0);
2669
2670 virtualSeg->AddNode(fHybrid, 1, hybTr1);
2671 virtualSeg->AddNode(fHybrid, 2, hybTr2);
2672 };
2673
2674 //***********
2675 // cables
2676 //***********
2677 if (fAddCables) {
2678 // Starting from this segment
2679 Double_t hybDz = ((TGeoBBox*)fHybrid->GetShape())->GetDZ();
2680 Double_t hybDx = ((TGeoBBox*)fHybrid->GetShape())->GetDX();
2681 Double_t posDigitCableAlongHyb = shiftHyb+ hybDx
2682 - digitCableA->GetWidth()/2;
2683 Double_t distAxeToDigitCableCenter = distAxeToHybridCenter+hybDy
2684 - digitCableA->GetThickness()/2;
2685
2686 Double_t digitCableX = ( coolPipeSuppL
2687 + distAxeToDigitCableCenter*CosD(fgkHybridAngle)
2688 - posDigitCableAlongHyb*SinD(fgkHybridAngle) );
2689 Double_t digitCableY = ( - fgkLadderHeight/2.-TMath::Abs(tDY)
2690 + fgkLadderBeamRadius+coolPipeSuppH
2691 + distAxeToDigitCableCenter*SinD(fgkHybridAngle)
2692 + posDigitCableAlongHyb*CosD(fgkHybridAngle) );
2693
2694
2695 Double_t digitCableCenterA0[3]={ -cableSideSign*digitCableX,
2696 digitCableY, cableSideSign*hybDz };
2697 Double_t digitCableCenterA1[3] = {
2698 -cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
2699 digitCableY+spaceForCables*SinD(fgkHybridAngle),
2700 cableSideSign*segmentLength/2 };
2701
2702 Double_t digitCableCenterB0[3]={ cableSideSign*digitCableX,
2703 digitCableY,cableSideSign*hybDz};
2704 Double_t digitCableCenterB1[3]={
2705 cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
2706 digitCableY+spaceForCables*SinD(fgkHybridAngle),
2707 cableSideSign*segmentLength/2 };
2708
2709 Double_t vZ[3] = {0,0,1};
2710 digitCableA[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterA0, vZ);
2711 digitCableA[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterA1, vZ);
2712 digitCableB[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterB0, vZ);
2713 digitCableB[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterB1, vZ);
2714
2715 // Updating the other cables
2716 for (Int_t iCable=iUpdateCableMin; iCable<=iUpdateCableMax; iCable++) {
2717
2718 Int_t iPoint = TMath::Abs(iCable-iSeg)+1;
2719 Double_t coord[3];
2720 digitCableA[iCable].GetPoint( 1, coord);
2721 digitCableA[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
2722 digitCableB[iCable].GetPoint( 1, coord);
2723 digitCableB[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
2724 };
2725 };
2726
2727 //**********************************
2728 if(GetDebug(1)) virtualSeg->CheckOverlaps(0.01);
b7943f00 2729 return virtualSeg;
531d6cdc 2730}
db486a6e 2731
c789ee28 2732
2733//________________________________________________________________________
2734TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport() {
2735//
e118532f 2736// Create a pine support and its pine
c789ee28 2737// axis of rotation is the cone axis, center in its middle
2738//
e118532f 2739 TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ?
2740
b7943f00 2741 TGeoCone *cone = new TGeoCone("ITSsddPinSuppCone",fgkPinSuppHeight/2.,
2742 0,fgkPinSuppRmax,0,fgkPinSuppRmax-
2743 fgkPinSuppHeight*TanD(fgkPinSuppConeAngle) );
2744 TGeoBBox *tong = new TGeoBBox("ITSsddPinSuppTong",fgkPinSuppRmax,
2745 fgkPinSuppLength/2.,fgkPinSuppThickness/2.);
2746 TGeoTube *hole = new TGeoTube("ITSsddPinSuppHole",0,fgkPinR,
e118532f 2747 fgkPinSuppHeight/2.+0.00001);
2748 // 0.00001 is for seing the actual hole (avoid viewer artefact)
2749
c789ee28 2750 if(GetDebug(3)){// Remove compiler warning.
db486a6e 2751 cone->InspectShape();
2752 tong->InspectShape();
2753 hole->InspectShape();
c789ee28 2754 };
db486a6e 2755
2756 TGeoTranslation *tongTrans = new TGeoTranslation("ITSsddPinSuppTongTr",0,
b7943f00 2757 fgkPinSuppLength/2.,-fgkPinSuppHeight/2.+fgkPinSuppThickness/2.);
db486a6e 2758 tongTrans->RegisterYourself();
2759 TGeoCompositeShape *pinSupportShape = new TGeoCompositeShape(
b7943f00 2760 "ITSsddPinSupportShape","(ITSsddPinSuppCone+"
e118532f 2761 "ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
db486a6e 2762
e118532f 2763 TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport", pinSupportShape,
db486a6e 2764 rytonSDD);
c789ee28 2765 pinSupport->SetLineColor(fColorRyton);
e118532f 2766
db486a6e 2767 return pinSupport;
531d6cdc 2768}
c789ee28 2769
b7943f00 2770
db486a6e 2771//________________________________________________________________________
c789ee28 2772TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportL() {
2773//
2774// Create half of the cooling pipe support (ALR-0752/3)
2775//
2776
b7943f00 2777 Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
c789ee28 2778
b7943f00 2779 TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
2780 side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
2781 side1->SetVertex( 1, fgkCoolPipeSuppMaxLength/2.-diffX,
2782 -fgkCoolPipeSuppWidthExt/2.);
2783 side1->SetVertex( 2, fgkCoolPipeSuppMaxLength/2.-diffX,
2784 fgkCoolPipeSuppWidthExt/2.);
2785 side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
2786 side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
2787 side1->SetVertex( 5, fgkCoolPipeSuppMaxLength/2.,
2788 -fgkCoolPipeSuppWidthExt/2.);
2789 side1->SetVertex( 6, fgkCoolPipeSuppMaxLength/2.,
2790 fgkCoolPipeSuppWidthExt/2.);
2791 side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
c789ee28 2792 side1->SetName("ITSsddCPSside1");
2793
2794 TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1",0,
b7943f00 2795 - fgkCoolPipeSuppAxeDist
2796 + fgkCoolPipeSuppWidthExt/2., 0);
c789ee28 2797 side1Tr->RegisterYourself();
2798 TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2",0,
b7943f00 2799 - fgkCoolPipeSuppAxeDist
2800 + fgkCoolPipeSuppWidthExt*3/2.
2801 + fgkCoolPipeSuppWidthIn,0);
c789ee28 2802 side2Tr->RegisterYourself();
2803
2804 TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddle",
b7943f00 2805 (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
2806 fgkCoolPipeSuppWidthIn/2., fgkCoolPipeSuppHeight/2.);
c789ee28 2807 TGeoTranslation *middleTr =
2808 new TGeoTranslation("ITSsddCPStr3",
b7943f00 2809 (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
2810 -fgkCoolPipeSuppAxeDist+fgkCoolPipeSuppWidthExt
2811 +fgkCoolPipeSuppWidthIn/2., 0);
c789ee28 2812 middleTr->RegisterYourself();
2813
2814 TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBox",
b7943f00 2815 fgkCoolPipeSuppTongW/4.,
2816 (fgkCoolPipeSuppFulWidth
2817 - 2*fgkCoolPipeSuppWidthExt
2818 - fgkCoolPipeSuppWidthIn)/2,
2819 fgkCoolPipeSuppHeight/2.);
c789ee28 2820
2821 TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTr",
b7943f00 2822 fgkCoolPipeSuppTongW/4.,
2823 - fgkCoolPipeSuppAxeDist
2824 + fgkCoolPipeSuppFulWidth
c789ee28 2825 - axeBox->GetDY(), 0);
2826 axeBoxTr->RegisterYourself();
2827
b7943f00 2828 TGeoTube *axe = new TGeoTube("ITSsddCPSaxe",0,fgkCoolPipeSuppHoleDiam/2.,
2829 fgkCoolPipeSuppTongW/4.);
c789ee28 2830
531d6cdc 2831 TGeoRotation *axeRot = new TGeoRotation("ITSsddCPSaxeRot",90,90,0);
c789ee28 2832 TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTr",
531d6cdc 2833 fgkCoolPipeSuppTongW/4.,0,0,axeRot);
c789ee28 2834 axeTrans->RegisterYourself();
531d6cdc 2835 //delete axeRot; // make the code crash, no idea of why !!!
c789ee28 2836
2837 if(GetDebug(3)){
2838 middle->InspectShape();
2839 axe->InspectShape();
2840 };
2841
108bd0fe 2842 TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
c789ee28 2843
2844 TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
2845 "ITSsddCoolPipeSuppShapeL",
2846 "ITSsddCPSmiddle:ITSsddCPStr3"
2847 "+ITSsddCPSside1:ITSsddCPStr1"
2848 "+ITSsddCPSside1:ITSsddCPStr2"
2849 "+ITSsddCPSaxeBox:ITSsddCPSAxBoxTr"
2850 "-ITSsddCPSaxe:ITSsddCPSaxeTr");
2851 TGeoVolume *coolPipeSupp = new TGeoVolume("ITSsddCoolPipeSupportL",
2852 coolPipeSuppShape, rytonSDD);
2853
2854 coolPipeSupp->SetLineColor(fColorRyton);
531d6cdc 2855
c789ee28 2856 return coolPipeSupp;
531d6cdc 2857}
2858
c789ee28 2859
2860//________________________________________________________________________
2861TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportR() {
2862//
2863//Create half of the cooling pipe support (ALR-0752/3)
2864//
2865
b7943f00 2866 Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
c789ee28 2867
b7943f00 2868 TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
2869 side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
2870 side1->SetVertex( 1, -(fgkCoolPipeSuppMaxLength/2.-diffX),
2871 -fgkCoolPipeSuppWidthExt/2.);
2872 side1->SetVertex( 2, -(fgkCoolPipeSuppMaxLength/2.-diffX),
2873 fgkCoolPipeSuppWidthExt/2.);
2874 side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
2875 side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
2876 side1->SetVertex( 5, -fgkCoolPipeSuppMaxLength/2.,
2877 -fgkCoolPipeSuppWidthExt/2.);
2878 side1->SetVertex( 6, -fgkCoolPipeSuppMaxLength/2.,
2879 fgkCoolPipeSuppWidthExt/2.);
2880 side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
c789ee28 2881 side1->SetName("ITSsddCPSside1R");
2882
2883 TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1R",0,
b7943f00 2884 - fgkCoolPipeSuppAxeDist
2885 + fgkCoolPipeSuppWidthExt/2., 0);
c789ee28 2886 side1Tr->RegisterYourself();
2887 TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2R",0,
b7943f00 2888 - fgkCoolPipeSuppAxeDist
2889 + fgkCoolPipeSuppWidthExt*3/2.
2890 + fgkCoolPipeSuppWidthIn, 0);
c789ee28 2891 side2Tr->RegisterYourself();
2892
2893 TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddleR",
b7943f00 2894 (fgkCoolPipeSuppMaxLength/2.
2895 - fgkCoolPipeSuppSlitL)/2.,
2896 fgkCoolPipeSuppWidthIn/2.,
2897 fgkCoolPipeSuppHeight/2.);
c789ee28 2898 TGeoTranslation *middleTr =
2899 new TGeoTranslation("ITSsddCPStr3R",
b7943f00 2900 -( fgkCoolPipeSuppMaxLength/2.
2901 -fgkCoolPipeSuppSlitL)/2.,
2902 -fgkCoolPipeSuppAxeDist + fgkCoolPipeSuppWidthExt
2903 + fgkCoolPipeSuppWidthIn/2.,0);
c789ee28 2904 middleTr->RegisterYourself();
2905
2906 TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBoxR",
b7943f00 2907 fgkCoolPipeSuppTongW/4.,
2908 (fgkCoolPipeSuppFulWidth
2909 - 2*fgkCoolPipeSuppWidthExt
2910 - fgkCoolPipeSuppWidthIn)/2,
2911 fgkCoolPipeSuppHeight/2.);
c789ee28 2912
2913 TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTrR",
b7943f00 2914 - fgkCoolPipeSuppTongW/4.,
2915 - fgkCoolPipeSuppAxeDist
2916 + fgkCoolPipeSuppFulWidth
c789ee28 2917 - axeBox->GetDY(),0);
2918 axeBoxTr->RegisterYourself();
2919
b7943f00 2920 TGeoTube *axe = new TGeoTube("ITSsddCPSaxeR",0,fgkCoolPipeSuppHoleDiam/2.,
2921 fgkCoolPipeSuppTongW/4.);
531d6cdc 2922
2923 TGeoRotation *axeRot = new TGeoRotation("ITSsddCPSaxeRotR",90,90,0);
c789ee28 2924 TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTrR",
531d6cdc 2925 -fgkCoolPipeSuppTongW/4.,0,0,axeRot);
c789ee28 2926 axeTrans->RegisterYourself();
531d6cdc 2927 //delete axeRot;
c789ee28 2928
2929 if(GetDebug(3)){
2930 middle->InspectShape();
2931 axe->InspectShape();
2932 };
2933
2934 TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
2935 "ITSsddCoolPipeSuppShapeR",
2936 "ITSsddCPSmiddleR:ITSsddCPStr3R"
2937 "+ITSsddCPSside1R:ITSsddCPStr1R"
2938 "+ITSsddCPSside1R:ITSsddCPStr2R"
2939 "+ITSsddCPSaxeBoxR:ITSsddCPSAxBoxTrR"
2940 "-ITSsddCPSaxeR:ITSsddCPSaxeTrR");
b7943f00 2941
108bd0fe 2942 TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
c789ee28 2943 TGeoVolume *coolPipeSupp = new TGeoVolume( "ITSsddCoolPipeSupportR",
2944 coolPipeSuppShape, rytonSDD);
2945 coolPipeSupp->SetLineColor(fColorRyton);
2946
2947 return coolPipeSupp;
531d6cdc 2948}
c789ee28 2949
2950//________________________________________________________________________
2951TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
108bd0fe 2952 //
2953 // based on ALR 0752/8
2954 //
c789ee28 2955
b7943f00 2956 Double_t dy = fgkBTBaxisAtoBase - fgkRadiusBminBTB - fgkBTBthick;
c789ee28 2957
b7943f00 2958 Double_t base1width = fgkBTBwidth - fgkBTBaxisAtoBottom - fgkRadiusBminBTB
2959 - (fgkRadiusAminBTB+fgkBTBthick);
c789ee28 2960 TGeoBBox *base1 = new TGeoBBox( "ITSsddBTBbase1", base1width/2.,
b7943f00 2961 fgkBTBthick/2., fgkBTBlength/2.);
c789ee28 2962 TGeoTranslation *base1Tr = new TGeoTranslation("ITSsddBTBtr1",
b7943f00 2963 fgkBTBaxisAtoBottom-fgkBTBwidth+base1width/2.,
2964 -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
c789ee28 2965 base1Tr->RegisterYourself();
2966
b7943f00 2967 Double_t base2width = fgkBTBaxisAtoBottom - fgkRadiusAminBTB - fgkBTBthick
2968 - fgkRadiusBminBTB;
c789ee28 2969 TGeoBBox *base2 = new TGeoBBox( "ITSsddBTBbase2", base2width/2.,
b7943f00 2970 fgkBTBthick/2., fgkBTBlength/2.);
c789ee28 2971 TGeoTranslation *base2Tr = new TGeoTranslation("ITSsddBTBtr2",
b7943f00 2972 fgkBTBaxisAtoBottom - base2width/2.,
2973 -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
c789ee28 2974 base2Tr->RegisterYourself();
2975
2976 TGeoBBox *side = new TGeoBBox( "ITSsddBTBside",
b7943f00 2977 fgkBTBthick/2., dy/2., fgkBTBlength/2.);
c789ee28 2978 TGeoTranslation *sideTr1 = new TGeoTranslation("ITSsddBTBsideTr1",
b7943f00 2979 -fgkRadiusAminBTB-fgkBTBthick/2., -dy/2., 0);
c789ee28 2980 TGeoTranslation *sideTr2 = new TGeoTranslation("ITSsddBTBsideTr2",
b7943f00 2981 fgkRadiusAminBTB+fgkBTBthick/2., -dy/2., 0);
c789ee28 2982 sideTr1->RegisterYourself();
2983 sideTr2->RegisterYourself();
2984
b7943f00 2985 TGeoBBox *hole = new TGeoBBox( "ITSsddBTBhole", fgkBTBHolewidth/2.,
2986 fgkBTBthick/2., fgkBTBHoleLength/2.);
c789ee28 2987 TGeoTranslation *holeTr1 = new TGeoTranslation("ITSsddBTBholeTr1",
b7943f00 2988 - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
2989 - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
2990 fgkBTBHoleRefY+(fgkBTBHoleLength-fgkBTBlength)/2.);
c789ee28 2991 TGeoTranslation *holeTr2 = new TGeoTranslation("ITSsddBTBholeTr2",
b7943f00 2992 - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
2993 - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
2994 - fgkBTBHoleRefY-(fgkBTBHoleLength-fgkBTBlength)/2.);
c789ee28 2995 holeTr1->RegisterYourself();
2996 holeTr2->RegisterYourself();
2997
b7943f00 2998 Double_t radiusAmaxBTB = fgkRadiusAminBTB + fgkBTBthick;
c789ee28 2999 TGeoTubeSeg *mainAxis = new TGeoTubeSeg( "ITSsddBTBmainAxis",
b7943f00 3000 fgkRadiusAminBTB, radiusAmaxBTB,
3001 fgkBTBlength/2., 0., 180.);
c789ee28 3002 TGeoTubeSeg *round1 = new TGeoTubeSeg( "ITSsddBTBround1",
b7943f00 3003 fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
3004 fgkBTBlength/2., 270., 360.);
c789ee28 3005 TGeoTranslation *roundTr1 = new TGeoTranslation("ITSsddBTBround1Tr",
b7943f00 3006 -(fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
c789ee28 3007 -dy, 0);
3008 roundTr1->RegisterYourself();
3009
3010 TGeoTubeSeg *round2 = new TGeoTubeSeg( "ITSsddBTBround2",
b7943f00 3011 fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
3012 fgkBTBlength/2., 180., 270.);
c789ee28 3013 TGeoTranslation *roundTr2 = new TGeoTranslation("ITSsddBTBround2Tr",
b7943f00 3014 (fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
c789ee28 3015 -dy, 0);
3016 roundTr2->RegisterYourself();
3017
3018 TGeoCompositeShape *sBaseThermalBridge = new TGeoCompositeShape(
3019 "ITSsddBaseThermalBridgeShape",
3020 "ITSsddBTBbase1:ITSsddBTBtr1"
3021 "+ ITSsddBTBbase2:ITSsddBTBtr2"
3022 "+ ITSsddBTBround1:ITSsddBTBround1Tr"
3023 "+ ITSsddBTBround2:ITSsddBTBround2Tr"
3024 "+ ITSsddBTBside:ITSsddBTBsideTr1"
3025 "+ ITSsddBTBside:ITSsddBTBsideTr2"
3026 "- ITSsddBTBhole:ITSsddBTBholeTr1"
3027 "- ITSsddBTBhole:ITSsddBTBholeTr2"
3028 "+ ITSsddBTBmainAxis");
3029
3030 if(GetDebug(3)){// Remove compiler warning.
3031 base1->InspectShape();
3032 base2->InspectShape();
3033 side->InspectShape();
3034 hole->InspectShape();
3035 mainAxis->InspectShape();
3036 round1->InspectShape();
3037 round2->InspectShape();
3038 };
3039
108bd0fe 3040 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$");
c789ee28 3041 TGeoVolume *vBaseThermalBridge = new TGeoVolume( "ITSsddBaseThermalBridge",
3042 sBaseThermalBridge,
3043 carbonFiberLadderStruct);
3044
3045 vBaseThermalBridge->SetLineColor(fColorCarbonFiber);
3046 return vBaseThermalBridge;
531d6cdc 3047}
c789ee28 3048
3049
c789ee28 3050//________________________________________________________________________
108bd0fe 3051TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
b7943f00 3052 //
108bd0fe 3053 // Return an assembly containing a end of a CF ladder.
b7943f00 3054 //
3055
108bd0fe 3056 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); // ITSsddCarbonM55J
e118532f 3057 TGeoMedium *stesalite = GetMedium("G10FR4$");
3058 TGeoMedium *phynoxSDD = GetMedium("INOX$");
108bd0fe 3059 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
b7943f00 3060
3061 Double_t length = (fgkLay3LadderLength-fgkLay3Ndet*fgkSegmentLength)/2.;
3062 Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
3063 Double_t underSegDH = fLay3LadderUnderSegDH;
108bd0fe 3064 Double_t footDZ = fgkRubyZladd3 - fgkLay3Ndet*fgkSegmentLength/2 - length/2;
3065 // footDZ is also where to place the ruby's center in local Z
3066 Double_t coolPipeEndLen = (fgkCoolPipeLay3Len-fgkSegmentLength*fgkLay3Ndet)/2;
3067
b7943f00 3068 if (iLay==3) {
3069 } else if (iLay==4) {
108bd0fe 3070 length = (fgkLay4LadderLength-fgkLay4Ndet*fgkSegmentLength)/2.;
3071 coolPipeSuppH = fgkLay4CoolPipeSuppH;
3072 underSegDH = fLay4LadderUnderSegDH;
3073 footDZ = fgkRubyZladd4 - fgkLay4Ndet*fgkSegmentLength/2 - length/2;
3074 coolPipeEndLen = (fgkCoolPipeLay4Len-fgkSegmentLength*fgkLay4Ndet)/2;
b7943f00 3075 } else {
3076 printf("error in AliITSv11GeometrySDD::CreateEndLadder: Wrong layer");
3077 return 0;
3078 };
c789ee28 3079
b7943f00 3080 Double_t tDY = (- fgkLadderSegBoxDH/2 //space left on top of the ladder
3081 + underSegDH/2); //space under ladder segment
3082 // here tDY is not the same as for the segment because the end ladder
3083 // does not have a space under it, inside the general ladder volume.
3084 Double_t segmentLength = fgkSegmentLength;
3085 Double_t topCornerLength = fgkSegmentLength/2.-fgkLay4LaddTopCornerEnd;
3086
108bd0fe 3087 TGeoVolumeAssembly *virtualEnd = new TGeoVolumeAssembly("ITSsddEnd");
b7943f00 3088
3089 //**********************************
3090 // coding real matter :
3091 //**********************************
3092 Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
3093 Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
3094 Double_t beta = (TMath::Pi()-2.*halfTheta)/4.;
3095 Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
3096
3097 //--- The 3 V shape corners of the Carbon Fiber Ladder
3098 //--- the top V
3099 TGeoArb8 *cfLaddTop1 = CreateLadderSide(topCornerLength/2., halfTheta, -1,
3100 fgkLadderLa, fgkLadderHa, fgkLadderl);
3101 TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
3102 cfLaddTop1,carbonFiberLadderStruct);
3103 cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
3104 TGeoArb8 *cfLaddTop2 = CreateLadderSide( topCornerLength/2., halfTheta, 1,
3105 fgkLadderLa, fgkLadderHa, fgkLadderl);
3106 TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
3107 cfLaddTop2,carbonFiberLadderStruct);
3108 cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
3109 TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2+tDY,
3110 -(length-topCornerLength)/2.);
3111 virtualEnd->AddNode(cfLaddTopVol1, 1, trTop1);
3112 virtualEnd->AddNode(cfLaddTopVol2, 1, trTop1);
3113
3114 //--- the 2 side V
3115 TGeoArb8 *cfLaddSide1 = CreateLadderSide( length/2., beta, -1,
3116 fgkLadderLb, fgkLadderHb, fgkLadderl);
3117 TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
3118 cfLaddSide1,carbonFiberLadderStruct);
3119 cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
3120 TGeoArb8 *cfLaddSide2 = CreateLadderSide( length/2., beta, 1,
3121 fgkLadderLb, fgkLadderHb, fgkLadderl);
3122 TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
3123 cfLaddSide2,carbonFiberLadderStruct);
3124 cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
3125 Double_t dYTranslation = ( fgkLadderHeight/2. - 0.5*fgkLadderWidth*
3126 TMath::Tan(beta) - fgkLadderBeamRadius );
3127
3128 // because center of the triangle doesn't correspond to virtual vol. center
3129 Double_t distCenterSideDown = 0.5*fgkLadderWidth/TMath::Cos(beta);
3130 TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
3131 alpha*TMath::RadToDeg());
3132 AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation+tDY, 0);
3133 TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown, 0,
3134 -alpha*TMath::RadToDeg());
3135 AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation+tDY, 0);
3136 virtualEnd->AddNode(cfLaddSideVol1, 1, ctSideR);
3137 virtualEnd->AddNode(cfLaddSideVol2, 1, ctSideR);
3138 virtualEnd->AddNode(cfLaddSideVol1, 2, ctSideL);
3139 virtualEnd->AddNode(cfLaddSideVol2, 2, ctSideL);
3140
3141 //--- The beams
3142 // Beams on the sides
3143 Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
3144 TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
3145
3146 //Euler rotation : about Z, then new X, then new Z
531d6cdc 3147 TGeoRotation *beamRot1 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
b7943f00 3148 -beamPhiPrime*TMath::RadToDeg(), -90);
531d6cdc 3149 TGeoRotation *beamRot2 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
b7943f00 3150 beamPhiPrime*TMath::RadToDeg(), -90);
531d6cdc 3151 TGeoRotation *beamRot3 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
b7943f00 3152 beamPhiPrime*TMath::RadToDeg(), -90);
531d6cdc 3153 TGeoRotation *beamRot4 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
b7943f00 3154 -beamPhiPrime*TMath::RadToDeg(), -90);
3155 TGeoCombiTrans *beamTransf1 = new TGeoCombiTrans(0.5*triangleHeight*
3156 TMath::Tan(halfTheta),
3157 fgkLadderBeamRadius/2. + tDY,
531d6cdc 3158 -length/2 + segmentLength/8, beamRot1);
b7943f00 3159 TGeoCombiTrans *beamTransf3 = new TGeoCombiTrans( 0.5*triangleHeight*
3160 TMath::Tan(halfTheta),
3161 fgkLadderBeamRadius/2.+tDY,
531d6cdc 3162 -length/2 + 3*segmentLength/8, beamRot2);
b7943f00 3163 TGeoCombiTrans *beamTransf5 = new TGeoCombiTrans(-0.5*triangleHeight*
3164 TMath::Tan(halfTheta),
3165 fgkLadderBeamRadius/2.+tDY,
531d6cdc 3166 -length/2 + segmentLength/8, beamRot3);
b7943f00 3167 TGeoCombiTrans *beamTransf7 = new TGeoCombiTrans(-0.5*triangleHeight*
3168 TMath::Tan(halfTheta),
3169 fgkLadderBeamRadius/2. + tDY,
531d6cdc 3170 -length/2+3*segmentLength/8, beamRot4);
b7943f00 3171
3172 virtualEnd->AddNode(fLaddSegCommonVol[6], 1, beamTransf1);
3173 virtualEnd->AddNode(fLaddSegCommonVol[6], 2, beamTransf3);
3174 virtualEnd->AddNode(fLaddSegCommonVol[6], 3, beamTransf5);
3175 virtualEnd->AddNode(fLaddSegCommonVol[6], 4, beamTransf7);
3176
3177 //--- Beams of the bottom
108bd0fe 3178 TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
3179
3180 /* Not there actually
b7943f00 3181 TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
3182 fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
3183 TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
3184 bottomBeam1, carbonFiberLadderStruct);
3185 bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
3186
b7943f00 3187 TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
3188 -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,
531d6cdc 3189 -length/2+fgkSegmentLength/2, bottomBeamRot1);
b7943f00 3190 virtualEnd->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
108bd0fe 3191*/
b7943f00 3192 TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
3193 fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
3194 TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
3195 bottomBeam2, carbonFiberLadderStruct);
3196 bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
3197 TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
531d6cdc 3198 -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,-length/2,bottomBeamRot1);
b7943f00 3199 virtualEnd->AddNode(bottomBeam2Vol, 1, bottomBeamTransf2);
3200
3201 //**********************************
3202 //the cooling pipe supports
3203 Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
fa4639a3 3204 fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
b7943f00 3205
3206 Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
fa4639a3 3207 (triangleHeight+triangleCPaxeDist/
3208 TMath::Sin(halfTheta)-coolPipeSuppH);
b7943f00 3209
3210 if (fAddCoolingSyst) {
108bd0fe 3211 TGeoRotation *rotCPS2 = new TGeoRotation("",-halfTheta*TMath::RadToDeg(),-90, 90);
3212 TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(),-90,-90);
3213 TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
3214 -fgkLadderHeight/2.+ tDY +
3215 coolPipeSuppH+fgkLadderBeamRadius,
3216 -length/2., rotCPS1);
3217 TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
3218 -fgkLadderHeight/2.+ tDY +
3219 coolPipeSuppH+fgkLadderBeamRadius,
3220 -length/2., rotCPS2);
3221
3222 virtualEnd->AddNode(fCoolPipeSupportL, 1, transCPS1);
3223 virtualEnd->AddNode(fCoolPipeSupportR, 1, transCPS4);
b7943f00 3224 };
3225
3226 //**********************************
108bd0fe 3227 //--- The stesalite foot of the ladder
3228
73dfc864 3229 Double_t footDY = -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY
3230 - fgkLadFootY/2+fgkLadFingerPrintY;
3231
3232 TGeoTranslation *footTr = new TGeoTranslation("SDDfootTr",0,footDY,footDZ);
3233 virtualEnd->AddNode(fLadderFoot, 1, footTr);
3234
3235 //=====================================
3236 //--- cooling pipe
3237
3238 if (fAddCoolingSyst) {
3239
3240 TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
3241 -fgkLadderHeight/2.+ tDY +
3242 coolPipeSuppH + fgkLadderBeamRadius,
3243 -length/2.+coolPipeEndLen/2.);
3244 TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
3245 -fgkLadderHeight/2. + tDY +
3246 fgkLadderBeamRadius + coolPipeSuppH,
3247 -length/2.+coolPipeEndLen/2.);
3248
3249 TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
3250 fgkCoolPipeOuterDiam/2,
3251 coolPipeEndLen/2);
3252 TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
3253 coolPipeEndLen/2);
3254
3255 TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipeEnd",
3256 coolingPipeShape, phynoxSDD );
3257 coolingPipe->SetLineColor(fColorPhynox);
3258 TGeoVolume *cooler = new TGeoVolume("ITSsddCoolingEndLiquid",coolerShape,
3259 coolerMediumSDD );
3260
3261 virtualEnd->AddNode(coolingPipe, 1, pipeTr1);
3262 virtualEnd->AddNode(coolingPipe, 2, pipeTr2);
3263 if (fCoolingOn) {
3264 virtualEnd->AddNode(cooler, 1, pipeTr1);
3265 virtualEnd->AddNode(cooler, 2, pipeTr2);
3266 };
3267 };
3268
3269 //=====================================
3270 //--- HV cable guide
3271
3272
3273 TGeoBBox* guideHVbox = new TGeoBBox("guideHVbox",fgkHVguideX1/2,
3274 fgkHVguideY1/2,fgkHVguideZ1/2);
e118532f 3275 TGeoVolume *guideHV = new TGeoVolume("guideHV",guideHVbox,stesalite);
73dfc864 3276
3277 TGeoTranslation* guideHVtr = new TGeoTranslation(fgkHVguideDX,
3278 -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY-fgkHVguideY1/2,
3279 footDZ+fgkLadFootZ/2+fgkHVguideZ1/2-(fgkHVguideSuppFullZ-fgkHVguideZ2));
3280 virtualEnd->AddNode(guideHV, 1, guideHVtr);
3281
3282 //=====================================
3283 //--- raccordo
3284 Double_t raccordFullLen = fgkConnectorCoolTubeL1+fgkConnectorCoolTubeL2+fgkConnectorCoolTubeL3;
3285 TGeoTranslation *trRaccordo1 = new TGeoTranslation("trRaccordo1",-coolPipeSuppL,
3286 -fgkLadderHeight/2.+ tDY +
3287 coolPipeSuppH+fgkLadderBeamRadius,
3288 -length/2.+coolPipeEndLen+raccordFullLen/2);
3289 TGeoTranslation *trRaccordo2 = new TGeoTranslation("trRaccordo2", coolPipeSuppL,
3290 -fgkLadderHeight/2.+ tDY +
3291 coolPipeSuppH+fgkLadderBeamRadius,
3292 -length/2.+coolPipeEndLen+raccordFullLen/2);
3293
3294 virtualEnd->AddNode(fRaccordoL, 1, trRaccordo1);
3295 virtualEnd->AddNode(fRaccordoL, 2, trRaccordo2);
3296
3297 if(GetDebug(1)) virtualEnd->CheckOverlaps(0.01);
3298
3299 return virtualEnd;
3300}
3301
3302//________________________________________________________________________
3303TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateLadderFoot() {
3304
3305 //--- The stesalite foot of the ladder
108bd0fe 3306 // Are missing :
3307 // The 2 screw holes on the left part
3308 // the small holes at each corner of the ruby cage (diam 2mm)
3309 // the really small level difference of 0.3mm on the bottom
3310
73dfc864 3311
e118532f 3312 TGeoMedium *stesalite = GetMedium("G10FR4$");
73dfc864 3313
3314 TGeoVolumeAssembly *virtualFoot = new TGeoVolumeAssembly("ITSsddFoot");
108bd0fe 3315
3316 Double_t epsilon = 2e-10;
effd7456 3317 TGeoBBox *ladFootBox1 = new TGeoBBox("ladFootBox1",fgkLadBox1X/2, fgkLadFootY/2,
3318 fgkLadFootZ/2);
108bd0fe 3319 TGeoTranslation *ladFootBox1Tr = new TGeoTranslation("ladFootBox1Tr",
effd7456 3320 fgkLadFootX/2-fgkLadBox1X/2,0,0);
3321 TGeoBBox *ladFingerPrint = new TGeoBBox("ladFingerPrint",fgkLadFingerPrintX/2,
3322 fgkLadFingerPrintY/2+epsilon, fgkLadFootZ/2+epsilon);
108bd0fe 3323
3324 TGeoTranslation *ladFingerPrintTr = new TGeoTranslation("ladFingerPrintTr",
effd7456 3325 fgkLadFootX/2-fgkLadFingerPrintBorder-fgkLadFingerPrintX/2,
3326 fgkLadFootY/2-fgkLadFingerPrintY/2+epsilon,
108bd0fe 3327 0);
3328
3329 TGeoBBox *rubyCageHole = new TGeoBBox("rubyCageHole",fgkRubyCageHoleX/2,
3330 fgkRubyCageHoleY/2+epsilon, fgkRubyCageHoleZ/2);
3331
3332 TGeoTranslation *rubyCageHoleTr = new TGeoTranslation("rubyCageHoleTr",
effd7456 3333 fgkLadFootX/2-(fgkLadFootX/2-fgkRubyDX)+fgkRubyCageAxisShift,
3334 fgkLadFootY/2-fgkRubyCageHoleY/2,0);
108bd0fe 3335
effd7456 3336 double rubyScrewHoleLen = fgkLadFootX/2-fgkRubyDX;
108bd0fe 3337 TGeoTube *rubyScrewHole = new TGeoTube("rubyScrewHole", 0,fgkScrewM4diam/2,
3338 rubyScrewHoleLen/2);
3339
3340 TGeoRotation *rot9090 = new TGeoRotation("",90,90,0);
3341 TGeoCombiTrans *rubyScrewHoleTr = new TGeoCombiTrans("rubyScrewHoleTr",
effd7456 3342 fgkLadFootX/2-rubyScrewHoleLen/2,
108bd0fe 3343 -fgkRubyScrewShiftToCenterY, 0, rot9090);
3344
effd7456 3345 Double_t rubyHoleLen = fgkLadFootY-fgkRubyCageHoleY;
108bd0fe 3346 TGeoTube *rubyHole = new TGeoTube("rubyHole", 0,fgkRubyHoleDiam/2,
3347 rubyHoleLen/2);
3348
3349 TGeoRotation *rot90 = new TGeoRotation("",0,90,0);
3350 TGeoCombiTrans *rubyHoleTr = new TGeoCombiTrans("rubyHoleTr", fgkRubyDX,
effd7456 3351 -(fgkLadFootY-rubyHoleLen)/2, 0, rot90);
108bd0fe 3352
3353 ladFootBox1Tr->RegisterYourself();
3354 ladFingerPrintTr->RegisterYourself();
3355 rubyCageHoleTr->RegisterYourself();
3356 rubyScrewHoleTr->RegisterYourself();
3357 rubyHoleTr->RegisterYourself();
3358
3359 TGeoCompositeShape *footRightPart = new TGeoCompositeShape(
3360 "ladFootBox1:ladFootBox1Tr-(ladFingerPrint:ladFingerPrintTr"
3361 "+rubyCageHole:rubyCageHoleTr+rubyScrewHole:rubyScrewHoleTr"
3362 "+rubyHole:rubyHoleTr)");
3363 TGeoVolume *vFootRightPart = new TGeoVolume("vFootRightPart",
3364 footRightPart,stesalite);
3365 vFootRightPart->SetLineColor(fColorStesalite);
3366
73dfc864 3367 virtualFoot->AddNode(vFootRightPart, 1, 0);
108bd0fe 3368
3369
3370 //--- This was the right part of the foot, now let's do the middle
3371 //--- and the right parts
3372
effd7456 3373 Double_t middleX = fgkLadFootX-fgkLadBox1X-fgkLadFingerPrintX-fgkLadFingerPrintBorder;
108bd0fe 3374 TGeoBBox *footMiddle = new TGeoBBox("footMiddle", middleX/2, fgkLadFootMiddleY/2,
effd7456 3375 fgkLadFootZ/2);
108bd0fe 3376 TGeoTranslation *middleXTr = new TGeoTranslation("middleXTr",
effd7456 3377 fgkLadFootX/2-fgkLadBox1X-middleX/2,
73dfc864 3378 fgkLadFootY/2-fgkLadFootMiddleY/2, 0);
108bd0fe 3379
3380 TGeoVolume *vFootMiddle = new TGeoVolume("vFootMiddle", footMiddle,stesalite);
3381 vFootMiddle->SetLineColor(fColorStesalite);
73dfc864 3382 virtualFoot->AddNode(vFootMiddle, 1, middleXTr);
108bd0fe 3383
3384 //--
effd7456 3385 TGeoBBox *footLeftLadFinger = new TGeoBBox("footLeftLadFinger", fgkLadFingerPrintX/2,
3386 (fgkLadFootY-fgkLadFingerPrintY)/2,
3387 fgkLadFootZ/2);
108bd0fe 3388 TGeoTranslation *footLeftLadFingerTr = new TGeoTranslation("footLeftLadFingerTr",
effd7456 3389 -fgkLadFootX/2+fgkLadFingerPrintBorder+fgkLadFingerPrintX/2,
73dfc864 3390 -fgkLadFingerPrintY/2, 0);
108bd0fe 3391 TGeoVolume *vFootLeftLadFinger = new TGeoVolume("vFootLeftLadFinger",footLeftLadFinger,
3392 stesalite);
3393 vFootLeftLadFinger->SetLineColor(fColorStesalite);
73dfc864 3394 virtualFoot->AddNode(vFootLeftLadFinger, 1, footLeftLadFingerTr);
108bd0fe 3395
3396 //--
3397 TGeoBBox *footLeft = new TGeoBBox("footLeft", fgkLadFingerPrintBorder/2,
effd7456 3398 fgkLadFootY/2,
3399 fgkLadFootZ/2);
108bd0fe 3400 TGeoTranslation *footLeftTr = new TGeoTranslation("footLeftTr",
effd7456 3401 -fgkLadFootX/2+fgkLadFingerPrintBorder/2,
73dfc864 3402 0, 0);
108bd0fe 3403 TGeoVolume *vFootLeft = new TGeoVolume("vFootLeft",footLeft,stesalite);
3404 vFootLeft->SetLineColor(fColorStesalite);
73dfc864 3405 virtualFoot->AddNode(vFootLeft, 1, footLeftTr);
108bd0fe 3406
73dfc864 3407 if(GetDebug(3)){ // Remove compiler warning.
3408 ladFingerPrint->InspectShape();
3409 ladFootBox1->InspectShape();
3410 rubyCageHole->InspectShape();
3411 rubyScrewHole->InspectShape();
3412 rubyHole->InspectShape();
3413 }
108bd0fe 3414
73dfc864 3415 return virtualFoot;
3416}
108bd0fe 3417
73dfc864 3418//________________________________________________________________________
3419TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateCarlosCard(Int_t iLay) {
3420 //
3421 // return an assembly containing the CARLOS end-ladder board
3422 // and the heat bridge
3423 //
108bd0fe 3424
73dfc864 3425 (void) iLay;
3426 TGeoMedium *glassFiber = GetMedium("SDD SI CHIP$");// glassFiber TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3427 TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
3428 TGeoMedium *plastiChip = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
3429 TGeoMedium *copper = GetMedium("COPPER$");
3430 TGeoMedium *alCu12SDD = GetMedium("INOX$"); // ITSsddAlCu12, to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3431 TGeoMedium *stainless = GetMedium("INOX$"); // for screws, what is the material ???????????
108bd0fe 3432
73dfc864 3433 //=========================================
3434 // cooling support of the Carlos card (HeatBridge):
3435 TGeoVolumeAssembly *assemblySupCarlos = new TGeoVolumeAssembly("assemblySupCarlos");
108bd0fe 3436
73dfc864 3437 TGeoBBox *supCarlosBoard1 = new TGeoBBox("",fgkCarlosSuppX1/2,fgkCarlosSuppY1/2,
3438 fgkCarlosSuppZ/2);
3439 TGeoBBox *supCarlosBoard2 = new TGeoBBox("",fgkCarlosSuppX2/2,fgkCarlosSuppY2/2,
3440 fgkCarlosSuppZ/2);
3441 TGeoVolume *vSupCarlosBoard1 = new TGeoVolume("vSupCarlosBoard1",
3442 supCarlosBoard1, alCu12SDD);
3443 TGeoVolume *vSupCarlosBoard2 = new TGeoVolume("vSupCarlosBoard2",
3444 supCarlosBoard2, alCu12SDD);
3445 vSupCarlosBoard1->SetLineColor(4);
3446 vSupCarlosBoard2->SetLineColor(4);
108bd0fe 3447
3448
73dfc864 3449 Double_t shiftGlob = -fgkCarlosSuppZ/2+fgkCarlosSuppTopLen;
3450 // shift of the main planes in the direction of their width
3451 // the center is fixed at the center of the 2 small fixing arms on each sides.
3452 //shiftGlob=0.5;
108bd0fe 3453
73dfc864 3454 shiftGlob+= 0.5*fgkCarlosSuppY3/cos((90-fgkCarlosSuppAngle)*TMath::DegToRad());
3455 shiftGlob-= 0.5*fgkCarlosSuppY2*tan((90-fgkCarlosSuppAngle)*TMath::DegToRad());
3456 Double_t shiftGlobY = shiftGlob*sin(fgkCarlosSuppAngle*TMath::DegToRad());
3457 Double_t shiftGlobZ = shiftGlob*cos(fgkCarlosSuppAngle*TMath::DegToRad());
108bd0fe 3458
73dfc864 3459 TGeoTranslation *carlosSupTr1 = new TGeoTranslation( -fgkCarlosSuppX2/2,
3460 (-fgkCarlosSuppY1+fgkCarlosSuppY2)/2+shiftGlobY,
3461 +shiftGlobZ);
108bd0fe 3462
73dfc864 3463 TGeoTranslation *carlosSupTr2 = new TGeoTranslation( fgkCarlosSuppX1/2,
3464 shiftGlobY,
3465 shiftGlobZ);
108bd0fe 3466
73dfc864 3467 assemblySupCarlos->AddNode(vSupCarlosBoard1, 0, carlosSupTr1);
3468 assemblySupCarlos->AddNode(vSupCarlosBoard2, 0, carlosSupTr2);
3469
3470 //=========================================
3471 // fixing arm of the cooling support :
3472 TGeoBBox *supCarlosBoard3 = new TGeoBBox("",fgkCarlosSuppX3/2,fgkCarlosSuppY3/2,
3473 fgkCarlosSuppZ3/2);
3474 TGeoVolume *vSupCarlosBoard3 = new TGeoVolume("vSupCarlosBoard3",
3475 supCarlosBoard3, alCu12SDD);
3476 vSupCarlosBoard3->SetLineColor(4);
c789ee28 3477
73dfc864 3478 // screw inside :
3479 TGeoTube *littleScrew = new TGeoTube("littleScrew", 0, fgkLittleScrewR,
3480 fgkCarlosSuppY3/2);
3481 TGeoVolume *vLittleScrew = new TGeoVolume("vLittleScrew",
3482 littleScrew, stainless);
3483 TGeoRotation *rotScrew = new TGeoRotation("",0,90,0);
3484 TGeoCombiTrans *cbScrew1 = new TGeoCombiTrans(0, 0, fgkCarlosSuppZ3/2 -
3485 fgkLittleScrewHeadR-0.07, rotScrew);
3486 TGeoCombiTrans *cbScrew2 = new TGeoCombiTrans(0, 0, -fgkCarlosSuppZ3/2 +
3487 fgkLittleScrewHeadR+0.07, rotScrew);
3488 vSupCarlosBoard3->AddNode(vLittleScrew,1, cbScrew1);
3489 vSupCarlosBoard3->AddNode(vLittleScrew,2, cbScrew2);
3490
3491 TGeoRotation *carlosSupRot = new TGeoRotation("carlosSuppInvertAngle",
3492 0, fgkCarlosSuppAngle, 0);
3493 TGeoCombiTrans *carlosSupTr3 = new TGeoCombiTrans((fgkCarlosSuppX1+
3494 fgkCarlosSuppX2+fgkCarlosSuppX3)/2,0,0, carlosSupRot);
3495 TGeoCombiTrans *carlosSupTr4 = new TGeoCombiTrans(-(fgkCarlosSuppX1+
3496 fgkCarlosSuppX2+fgkCarlosSuppX3)/2,0,0, carlosSupRot);
3497 assemblySupCarlos->AddNode(vSupCarlosBoard3, 0, carlosSupTr3);
3498 assemblySupCarlos->AddNode(vSupCarlosBoard3, 1, carlosSupTr4);
effd7456 3499
108bd0fe 3500
73dfc864 3501 //=========================================
3502 // screws fixing the board on the U tube
3503 Double_t aaa = fgkCarlosSuppY3; // ???
3504 //Double_t aaa = fgkCarlosSuppY3/2 + fgkLittleScrewHeadH/2;
3505 Double_t bbb = fgkCarlosSuppZ3/2 - fgkLittleScrewHeadR;
3506 Double_t screw1y = ( aaa*cos(TMath::DegToRad()*fgkCarlosSuppAngle) -
3507 bbb*sin(TMath::DegToRad()*fgkCarlosSuppAngle) );
3508 Double_t screw1z = ( aaa*sin(TMath::DegToRad()*fgkCarlosSuppAngle) +
3509 bbb*cos(TMath::DegToRad()*fgkCarlosSuppAngle) )-0.07;
3510
3511 TGeoRotation *CarlosSuppRot = (TGeoRotation *)fCommonTr[0];
3512
3513 TGeoCombiTrans* lScrewTr1 = new TGeoCombiTrans((fgkCarlosSuppX1+
3514 fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3515 screw1y,screw1z, CarlosSuppRot);
3516
3517 TGeoCombiTrans* lScrewTr2 = new TGeoCombiTrans((fgkCarlosSuppX1+
3518 fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3519 screw1z,screw1y, CarlosSuppRot);
3520
3521 TGeoCombiTrans *lScrewTr3 = new TGeoCombiTrans(-(fgkCarlosSuppX1+
3522 fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3523 screw1y,screw1z, CarlosSuppRot);
3524
3525 TGeoCombiTrans *lScrewTr4 = new TGeoCombiTrans(-(fgkCarlosSuppX1+
3526 fgkCarlosSuppX2+fgkCarlosSuppX3)/2,
3527 screw1z,screw1y, CarlosSuppRot);
3528
3529 assemblySupCarlos->AddNode(fCommonVol[0], 1, lScrewTr1);
3530 assemblySupCarlos->AddNode(fCommonVol[0], 2, lScrewTr2);
3531 assemblySupCarlos->AddNode(fCommonVol[0], 3, lScrewTr3);
3532 assemblySupCarlos->AddNode(fCommonVol[0], 4, lScrewTr4);
3533
3534 //=========================================
3535 // board
3536 Double_t p1[3], p2[3], vX[3] = {1,0,0};
3537 AliITSv11GeomCableFlat card1("cardCarlos1", fgkCarlosCardZ1, fgkCarlosCardY1); // name, width, thickness
3538 card1.SetNLayers(2);
3539 card1.SetLayer(0, fgkCarlosCardCuY, copper, kOrange); // index, thickness, material, color
3540 card1.SetLayer(1, fgkCarlosCardY1-fgkCarlosCardCuY, glassFiber, 30);
3541 card1.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3542 p1[0] = -fgkCarlosCardX1/2;
3543 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3544 p1[2] = fgkCarlosCardShift;
3545 p2[0] = fgkCarlosCardX1/2;
3546 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3547 p2[2] = fgkCarlosCardShift;
3548 card1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3549 card1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3550 card1.CreateAndInsertBoxCableSegment(1,90);
3551
3552 AliITSv11GeomCableFlat card2("cardCarlos2", fgkCarlosCardZ2, fgkCarlosCardY1); // name, width, thickness
3553 card2.SetNLayers(2);
3554 card2.SetLayer(0, fgkCarlosCardCuY, copper, kOrange); // index, thickness, material, color
3555 card2.SetLayer(1, fgkCarlosCardY1-fgkCarlosCardCuY, glassFiber, 30);
3556 card2.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3557
3558 p1[0] = -fgkCarlosCardX1/2;
3559 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3560 p1[2] = fgkCarlosCardShift + fgkCarlosCardZ1/2 + fgkCarlosCardZ2/2;
3561
3562 p2[0] = -fgkCarlosCardX1/2 + fgkCarlosCardX2;
3563 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge;
3564 p2[2] = fgkCarlosCardShift + fgkCarlosCardZ1/2 + fgkCarlosCardZ2/2;
3565 card2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3566 card2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3567 card2.CreateAndInsertBoxCableSegment(1,90);
3568
3569 //=========================================
3570 // some chips on the board
3571
3572 AliITSv11GeomCableFlat u1("carlosCardU1", fgkCarlosU1Z, fgkCarlosU1Y); // name, width, thickness
3573 u1.SetNLayers(2);
3574 u1.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3575 u1.SetLayer(1, fgkCarlosU1Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3576 u1.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3577
3578 p1[0] = fgkCarlosU1posX - fgkCarlosU1X/2;
3579 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU1Y/2;
3580 p1[2] = fgkCarlosCardShift + fgkCarlosU1posZ;
3581
3582 p2[0] = fgkCarlosU1posX + fgkCarlosU1X/2;
3583 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU1Y/2;
3584 p2[2] = fgkCarlosCardShift + fgkCarlosU1posZ;
3585 u1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3586 u1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3587 u1.CreateAndInsertBoxCableSegment(1,90);
3588
3589 //---
3590 AliITSv11GeomCableFlat u2("carlosCardU2", fgkCarlosU2Z, fgkCarlosU2Y); // name, width, thickness
3591 u2.SetNLayers(2);
3592 u2.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3593 u2.SetLayer(1, fgkCarlosU2Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3594 u2.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3595
3596 p1[0] = fgkCarlosU2posX - fgkCarlosU2X/2;
3597 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU2Y/2;
3598 p1[2] = fgkCarlosCardShift + fgkCarlosU2posZ;
3599
3600 p2[0] = fgkCarlosU2posX + fgkCarlosU2X/2;
3601 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU2Y/2;
3602 p2[2] = fgkCarlosCardShift + fgkCarlosU2posZ;
3603 u2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3604 u2.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3605 u2.CreateAndInsertBoxCableSegment(1,90);
3606
3607 //---
3608 AliITSv11GeomCableFlat u3("carlosCardU3", fgkCarlosU3Z, fgkCarlosU3Y); // name, width, thickness
3609 u3.SetNLayers(2);
3610 u3.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3611 u3.SetLayer(1, fgkCarlosU3Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3612 u3.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3613
3614 Double_t u3Y = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU3Y/2;
3615 p1[0] = fgkCarlosU3posX - fgkCarlosU3X/2;
3616 p1[1] = u3Y;
3617 p1[2] = fgkCarlosCardShift + fgkCarlosU3posZ;
3618
3619 p2[0] = fgkCarlosU3posX + fgkCarlosU3X/2;
3620 p2[1] = u3Y;
3621 p2[2] = fgkCarlosCardShift + fgkCarlosU3posZ;
3622 u3.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3623 u3.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3624 TGeoVolume *u3Vol = u3.CreateAndInsertBoxCableSegment(1,90);
3625
3626 //--- U4 is like U3 (?)
3627 TGeoCombiTrans *u4Trans = new TGeoCombiTrans;
3628 u4Trans->RotateX(90);
3629 u4Trans->SetTranslation(fgkCarlosU4posX, u3Y,
3630 fgkCarlosCardShift + fgkCarlosU4posZ);
3631 assemblySupCarlos->AddNode(u3Vol, 2, u4Trans);
3632
3633 //---
3634 AliITSv11GeomCableFlat u17("carlosCardU17", fgkCarlosU17Z, fgkCarlosU17Y); // name, width, thickness
3635 u17.SetNLayers(2);
3636 u17.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3637 u17.SetLayer(1, fgkCarlosU17Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3638 u17.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3639
3640 p1[0] = fgkCarlosU17posX - fgkCarlosU17X/2;
3641 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU17Y/2;
3642 p1[2] = fgkCarlosCardShift + fgkCarlosU17posZ;
3643
3644 p2[0] = fgkCarlosU17posX + fgkCarlosU17X/2;
3645 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU17Y/2;
3646 p2[2] = fgkCarlosCardShift + fgkCarlosU17posZ;
3647 u17.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3648 u17.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3649 u17.CreateAndInsertBoxCableSegment(1,90);
3650
3651 //---
3652 AliITSv11GeomCableFlat u35("carlosCardU35", fgkCarlosU35Z, fgkCarlosU35Y); // name, width, thickness
3653 u35.SetNLayers(2);
3654 u35.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3655 u35.SetLayer(1, fgkCarlosU35Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3656 u35.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3657
3658 p1[0] = fgkCarlosU35posX - fgkCarlosU35X/2;
3659 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU35Y/2;
3660 p1[2] = fgkCarlosCardShift + fgkCarlosU35posZ;
3661
3662 p2[0] = fgkCarlosU35posX + fgkCarlosU35X/2;
3663 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU35Y/2;
3664 p2[2] = fgkCarlosCardShift + fgkCarlosU35posZ;
3665 u35.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3666 u35.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3667 u35.CreateAndInsertBoxCableSegment(1,90);
3668
3669 //---
3670 AliITSv11GeomCableFlat u36("carlosCardU36", fgkCarlosU36Z, fgkCarlosU36Y); // name, width, thickness
3671 u36.SetNLayers(2);
3672 u36.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3673 u36.SetLayer(1, fgkCarlosU36Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3674 u36.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3675
3676 p1[0] = fgkCarlosU36posX - fgkCarlosU36X/2;
3677 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU36Y/2;
3678 p1[2] = fgkCarlosCardShift + fgkCarlosU36posZ;
3679
3680 p2[0] = fgkCarlosU36posX + fgkCarlosU36X/2;
3681 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosU36Y/2;
3682 p2[2] = fgkCarlosCardShift + fgkCarlosU36posZ;
3683 u36.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3684 u36.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3685 u36.CreateAndInsertBoxCableSegment(1,90);
3686
3687 //--- QZ1
3688 AliITSv11GeomCableFlat qz1("carlosCardQZ1", fgkCarlosQZ1Z, fgkCarlosQZ1Y); // name, width, thickness
3689 qz1.SetNLayers(2);
3690 qz1.SetLayer(0, fgkCarlosCardChipSiThick, siliconChip, kGreen); // index, thickness, material, color
3691 qz1.SetLayer(1, fgkCarlosQZ1Y - fgkCarlosCardChipSiThick, plastiChip, kGray+3);
3692 qz1.SetInitialNode( (TGeoVolume *) assemblySupCarlos);
3693
3694 p1[0] = fgkCarlosQZ1posX - fgkCarlosQZ1X/2;
3695 p1[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosQZ1Y/2;
3696 p1[2] = fgkCarlosCardShift + fgkCarlosQZ1posZ;
3697
3698 p2[0] = fgkCarlosQZ1posX + fgkCarlosQZ1X/2;
3699 p2[1] = shiftGlobY - fgkCarlosCard2HeatBridge + fgkCarlosCardY1/2 + fgkCarlosQZ1Y/2;
3700 p2[2] = fgkCarlosCardShift + fgkCarlosQZ1posZ;
3701 qz1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 0, p1, vX);
3702 qz1.AddCheckPoint( (TGeoVolume *) assemblySupCarlos, 1, p2, vX);
3703 qz1.CreateAndInsertBoxCableSegment(1,90);
3704
3705 return assemblySupCarlos;
108bd0fe 3706}
c789ee28 3707
db486a6e 3708//________________________________________________________________________
73dfc864 3709Int_t AliITSv11GeometrySDD::CreateLVCard() {
108bd0fe 3710 //
73dfc864 3711 // Creates the assemblies containing the LV cards (left and right)
b7943f00 3712 //
108bd0fe 3713
3714 TGeoMedium *glassFiber = GetMedium("SDD SI CHIP$");// glassFiber TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3715 TGeoMedium *siliconChip = GetMedium("SDD SI CHIP$");// ITSsddSiChip
3716 TGeoMedium *plastiChip = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
3717 TGeoMedium *copper = GetMedium("COPPER$");
3718 TGeoMedium *alCu12SDD = GetMedium("INOX$"); // ITSsddAlCu12, to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
73dfc864 3719 TGeoMedium *stainless = GetMedium("INOX$"); // for screws, what is the material ???????????
108bd0fe 3720
73dfc864 3721 fCardLVL = new TGeoVolumeAssembly("ITSsddLVCardLeft");
3722 fCardLVR = new TGeoVolumeAssembly("ITSsddLVCardRight");
108bd0fe 3723
73dfc864 3724 // we are going to use flat cable class to create multilayer box,
3725 // then we can use the pointers to created volumes to place them elsewhere
108bd0fe 3726 Double_t p1[3], p2[3], vX[3] = {1,0,0};
3727
effd7456 3728 Double_t carLVfullThick = fgkLVcardZ+fgkLVcardCuZ;
3729 AliITSv11GeomCableFlat cardLV("cardLV", fgkLVcardY, carLVfullThick); // name, width, thickness
108bd0fe 3730 cardLV.SetNLayers(2);
effd7456 3731 cardLV.SetLayer(0, fgkLVcardCuZ, copper, 30); // index, thickness, material, color
3732 cardLV.SetLayer(1, fgkLVcardZ, glassFiber, 30);
73dfc864 3733 cardLV.SetInitialNode( (TGeoVolume *) fCardLVL);
108bd0fe 3734 p1[0] = 0;
effd7456 3735 p1[1] = fgkLVcardY/2;
108bd0fe 3736 p1[2] = 0;
73dfc864 3737 p2[0] = fgkLVcardX;
effd7456 3738 p2[1] = fgkLVcardY/2;
108bd0fe 3739 p2[2] = 0;
73dfc864 3740 cardLV.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3741 cardLV.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3742 TGeoVolume* boxVol = cardLV.CreateAndInsertBoxCableSegment(1);
3743 TGeoRotation *rotAdd = new TGeoRotation("",90,0,0);
3744 TGeoCombiTrans *trCard = new TGeoCombiTrans(-fgkLVcardX/2,fgkLVcardY/2,0,rotAdd);
3745 fCardLVR->AddNode(boxVol, 1, trCard);
108bd0fe 3746
effd7456 3747 Double_t chip0fullThick = fgkLVChip0Z + fgkLVChip0SiZ;
3748 AliITSv11GeomCableFlat chipO("chipO", fgkLVChip0Y, chip0fullThick); // name, width, thickness
108bd0fe 3749 chipO.SetNLayers(2);
effd7456 3750 chipO.SetLayer(0, fgkLVChip0SiZ, siliconChip, 8); // index, thickness, material, color
3751 chipO.SetLayer(1, fgkLVChip0Z, plastiChip, 12);
73dfc864 3752 chipO.SetInitialNode( (TGeoVolume *) fCardLVL);
3753 p1[0] = (fgkLVChip0PosX - fgkLVChip0X/2);
effd7456 3754 p1[1] = fgkLVChip0PosY;
108bd0fe 3755 p1[2] = carLVfullThick/2 + chip0fullThick/2;
73dfc864 3756
3757 p2[0] = (fgkLVChip0PosX + fgkLVChip0X/2);
effd7456 3758 p2[1] = fgkLVChip0PosY;
108bd0fe 3759 p2[2] = carLVfullThick/2 + chip0fullThick/2;
73dfc864 3760 chipO.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3761 chipO.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3762 boxVol = chipO.CreateAndInsertBoxCableSegment(1);
3763 trCard = new TGeoCombiTrans( -fgkLVChip0PosX,
3764 fgkLVChip0PosY,
3765 carLVfullThick/2+chip0fullThick/2, rotAdd);
3766 fCardLVR->AddNode(boxVol, 1, trCard);
3767
3768 // put also this chip on the other side of the card
3769 trCard = new TGeoCombiTrans( fgkLVChip0PosX,
3770 fgkLVChip0PosY,
3771 -carLVfullThick/2-chip0fullThick/2, rotAdd);
3772 fCardLVL->AddNode(boxVol, 2, trCard);
3773 trCard = new TGeoCombiTrans( -fgkLVChip0PosX,
3774 fgkLVChip0PosY,
3775 -carLVfullThick/2-chip0fullThick/2, rotAdd);
3776 fCardLVR->AddNode(boxVol, 2, trCard);
108bd0fe 3777
effd7456 3778 Double_t chip1fullThick = fgkLVChip1Z + fgkLVChip1SiZ;
3779 AliITSv11GeomCableFlat chip1("chip1", fgkLVChip1Y, chip1fullThick);
108bd0fe 3780 chip1.SetNLayers(2);
effd7456 3781 chip1.SetLayer(0, fgkLVChip1SiZ, siliconChip, 8);
3782 chip1.SetLayer(1, fgkLVChip1Z, plastiChip, 12);
73dfc864 3783 chip1.SetInitialNode( (TGeoVolume *) fCardLVL);
3784 p1[0] = (fgkLVChip1PosX-fgkLVChip1X/2);
effd7456 3785 p1[1] = fgkLVChip1PosY;
108bd0fe 3786 p1[2] = carLVfullThick/2 + chip1fullThick/2;
3787
73dfc864 3788 p2[0] = (fgkLVChip1PosX+fgkLVChip1X/2);
effd7456 3789 p2[1] = fgkLVChip1PosY;
108bd0fe 3790 p2[2] = carLVfullThick/2 + chip1fullThick/2;
73dfc864 3791 chip1.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3792 chip1.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3793 boxVol = chip1.CreateAndInsertBoxCableSegment(1);
3794 trCard = new TGeoCombiTrans( -fgkLVChip1PosX,
3795 fgkLVChip1PosY,
3796 carLVfullThick/2 + chip1fullThick/2, rotAdd);
3797 fCardLVR->AddNode(boxVol, 1, trCard);
108bd0fe 3798
effd7456 3799 Double_t chip2fullThick = fgkLVChip2Z + fgkLVChip2SiZ;
3800 AliITSv11GeomCableFlat chip2("chip2", fgkLVChip2Y, chip2fullThick);
108bd0fe 3801 chip2.SetNLayers(2);
effd7456 3802 chip2.SetLayer(0, fgkLVChip2SiZ, siliconChip, 8);
3803 chip2.SetLayer(1, fgkLVChip2Z, plastiChip, 12);
73dfc864 3804 chip2.SetInitialNode( (TGeoVolume *) fCardLVL);
3805 p1[0] = (fgkLVChip2PosX-fgkLVChip2X/2);
effd7456 3806 p1[1] = fgkLVChip2PosY;
108bd0fe 3807 p1[2] = carLVfullThick/2 + chip2fullThick/2;
73dfc864 3808 p2[0] = (fgkLVChip2PosX+fgkLVChip2X/2);
effd7456 3809 p2[1] = fgkLVChip2PosY;
108bd0fe 3810 p2[2] = carLVfullThick/2 + chip2fullThick/2;
73dfc864 3811 chip2.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3812 chip2.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3813 boxVol = chip2.CreateAndInsertBoxCableSegment(1);
3814 trCard = new TGeoCombiTrans( -fgkLVChip2PosX,
3815 fgkLVChip2PosY,
3816 carLVfullThick/2 + chip2fullThick/2, rotAdd);
3817 fCardLVR->AddNode(boxVol, 1, trCard);
108bd0fe 3818
effd7456 3819 Double_t chip3fullThick = fgkLVChip3Z + fgkLVChip3SiZ;
3820 AliITSv11GeomCableFlat chip3("chip3", fgkLVChip3Y, chip3fullThick);
108bd0fe 3821 chip3.SetNLayers(2);
effd7456 3822 chip3.SetLayer(0, fgkLVChip3Z, plastiChip, 12);
3823 chip3.SetLayer(1, fgkLVChip3SiZ, siliconChip, 8);
73dfc864 3824 chip3.SetInitialNode( (TGeoVolume *) fCardLVL);
3825 p1[0] = (fgkLVChip3PosX-fgkLVChip3X/2);
effd7456 3826 p1[1] = fgkLVChip3PosY;
108bd0fe 3827 p1[2] = -carLVfullThick/2 - chip3fullThick/2;
73dfc864 3828 p2[0] = (fgkLVChip3PosX+fgkLVChip3X/2);
effd7456 3829 p2[1] = fgkLVChip3PosY;
108bd0fe 3830 p2[2] = -carLVfullThick/2 - chip3fullThick/2;
73dfc864 3831 chip3.AddCheckPoint( (TGeoVolume *) fCardLVL, 0, p1, vX);
3832 chip3.AddCheckPoint( (TGeoVolume *) fCardLVL, 1, p2, vX);
3833 boxVol = chip3.CreateAndInsertBoxCableSegment(1);
3834 trCard = new TGeoCombiTrans( -fgkLVChip3PosX,
3835 fgkLVChip3PosY,
3836 -carLVfullThick/2 - chip3fullThick/2, rotAdd);
3837 fCardLVR->AddNode(boxVol, 1, trCard);
108bd0fe 3838
3839 // the Al pieces for heat exchange :
108bd0fe 3840 TGeoBBox *alLVcooling1 = new TGeoBBox("alLVcooling1" ,
effd7456 3841 fgkLVcoolX1/2, fgkLVcoolY1/2, fgkLVcoolZ1/2);
108bd0fe 3842
3843 TGeoTranslation *alLVcooling1Tr = new TGeoTranslation("alLVcooling1Tr",
73dfc864 3844 (fgkLVcoolX1/2+fgkLVcoolX2),
effd7456 3845 fgkLVcoolPosY+fgkLVcoolY1/2,
3846 carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2);
108bd0fe 3847 TGeoTranslation *alLVcooling1TrB = new TGeoTranslation("alLVcooling1TrB",
73dfc864 3848 (fgkLVcoolX1/2+fgkLVcoolX2),
effd7456 3849 fgkLVcoolPosY+fgkLVcoolY1/2,
3850 -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2));
108bd0fe 3851
3852 TGeoVolume *vAlLVcooling1 = new TGeoVolume("vAlLVcooling1",alLVcooling1,
3853 alCu12SDD);
3854 vAlLVcooling1->SetLineColor(2);
3855
3856 //--
3857 TGeoBBox * alLVcooling2 = new TGeoBBox("lLVcooling2" ,
effd7456 3858 fgkLVcoolX2/2, fgkLVcoolY2/2, fgkLVcoolZ2/2);
108bd0fe 3859 TGeoTranslation *alLVcooling2Tr = new TGeoTranslation("alLVcooling2Tr",
73dfc864 3860 (fgkLVcoolX2/2),
effd7456 3861 fgkLVcoolPosY+fgkLVcoolY1/2,
3862 carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2);
108bd0fe 3863 TGeoTranslation *alLVcooling2TrB = new TGeoTranslation("alLVcooling2TrB",
73dfc864 3864 (fgkLVcoolX2/2),
effd7456 3865 fgkLVcoolPosY+fgkLVcoolY1/2,
3866 -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2));
108bd0fe 3867
3868 TGeoVolume *vAlLVcooling2 = new TGeoVolume("vAlLVcooling2",alLVcooling2,
3869 alCu12SDD);
3870 vAlLVcooling2->SetLineColor(2);
3871
3872 //--
effd7456 3873 Double_t alLVcoolZ3 = (fgkLVcardCuZ+fgkLVcardZ+2.*(fgkLVChip0SiZ+fgkLVChip0Z)
3874 +fgkLVcoolZ1*2.);
108bd0fe 3875 TGeoBBox * alLVcooling3 = new TGeoBBox("lLVcooling3" ,
effd7456 3876 fgkLVcoolX3/2, fgkLVcoolY3/2, alLVcoolZ3/2);
108bd0fe 3877 TGeoTranslation *alLVcooling3Tr = new TGeoTranslation("alLVcooling3Tr",
73dfc864 3878 (-fgkLVcoolX3/2),
effd7456 3879 fgkLVcoolPosY+fgkLVcoolY1-fgkLVcoolY3/2,
108bd0fe 3880 0);
108bd0fe 3881 TGeoVolume *vAlLVcooling3 = new TGeoVolume("vAlLVcooling3",alLVcooling3,alCu12SDD);
3882 vAlLVcooling3->SetLineColor(2);
3883
73dfc864 3884 //=== screw fixing th LV card to the U cooling tube :
3885 TGeoTube *littleScrew = new TGeoTube("littleScrewLV", 0, fgkLittleScrewR,
3886 fgkLVcoolY3/2);
3887 TGeoVolume *vLittleScrew = new TGeoVolume("vLittleScrewLV",
3888 littleScrew, stainless);
3889 TGeoRotation *rotScrew = new TGeoRotation("",0,90,0);
3890
3891 TGeoCombiTrans *cbScrew = new TGeoCombiTrans(0,0,fgkShiftLittleScrewLV,
3892 rotScrew);
3893 vAlLVcooling3->AddNode(vLittleScrew, 1, cbScrew);
3894
3895 TGeoTube *littleScrewHead = new TGeoTube("littleScrewLVhead",
3896 0, fgkLittleLVScrewHeadR,
3897 fgkLittleScrewHeadH/2);
3898 TGeoVolume *vLittleScrewHead = new TGeoVolume("vLittleScrewLVhead",
3899 littleScrewHead, stainless);
3900 vLittleScrewHead->SetLineColor(kGray);
3901 TGeoCombiTrans *cbScrewHeadL = new TGeoCombiTrans( -fgkLVcoolX3/2,
3902 fgkLVcoolPosY+fgkLVcoolY1 + fgkLittleScrewHeadH/2,
3903 fgkShiftLittleScrewLV,
3904 rotScrew);
3905 fCardLVL->AddNode(vLittleScrewHead, 1, cbScrewHeadL);
3906
3907 TGeoCombiTrans *cbScrewHeadR = new TGeoCombiTrans( fgkLVcoolX3/2,
3908 fgkLVcoolPosY+fgkLVcoolY1 + fgkLittleScrewHeadH/2,
3909 fgkShiftLittleScrewLV,
3910 rotScrew);
3911 fCardLVR->AddNode(vLittleScrewHead, 1, cbScrewHeadR);
3912
3913 // adding the cooling pieces to the left card
3914 fCardLVL->AddNode(vAlLVcooling1, 1,alLVcooling1Tr);
3915 fCardLVL->AddNode(vAlLVcooling1, 2,alLVcooling1TrB);
3916 fCardLVL->AddNode(vAlLVcooling2, 1,alLVcooling2Tr);
3917 fCardLVL->AddNode(vAlLVcooling2, 2,alLVcooling2TrB);
3918 fCardLVL->AddNode(vAlLVcooling3, 1,alLVcooling3Tr);
3919
3920 TGeoTranslation *alLVcooling1TrR = new TGeoTranslation("alLVcooling1TrR",
3921 -(fgkLVcoolX1/2+fgkLVcoolX2),
3922 fgkLVcoolPosY+fgkLVcoolY1/2,
3923 carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2);
3924 TGeoTranslation *alLVcooling1TrBR = new TGeoTranslation("alLVcooling1TrBR",
3925 -(fgkLVcoolX1/2+fgkLVcoolX2),
3926 fgkLVcoolPosY+fgkLVcoolY1/2,
3927 -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1/2));
3928 TGeoTranslation *alLVcooling2TrR = new TGeoTranslation("alLVcooling2TrR",
3929 -(fgkLVcoolX2/2),
3930 fgkLVcoolPosY+fgkLVcoolY1/2,
3931 carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2);
3932 TGeoTranslation *alLVcooling2TrBR = new TGeoTranslation("alLVcooling2TrBR",
3933 -(fgkLVcoolX2/2),
3934 fgkLVcoolPosY+fgkLVcoolY1/2,
3935 -(carLVfullThick/2+chip0fullThick+fgkLVcoolZ1-fgkLVcoolZ2/2));
108bd0fe 3936
73dfc864 3937 TGeoTranslation *alLVcooling3TrR = new TGeoTranslation("alLVcooling3TrR",
3938 fgkLVcoolX3/2,
3939 fgkLVcoolPosY+fgkLVcoolY1-fgkLVcoolY3/2,
3940 0);
3941 // and to the right card
3942 fCardLVR->AddNode(vAlLVcooling1, 1,alLVcooling1TrR);
3943 fCardLVR->AddNode(vAlLVcooling1, 2,alLVcooling1TrBR);
3944 fCardLVR->AddNode(vAlLVcooling2, 1,alLVcooling2TrR);
3945 fCardLVR->AddNode(vAlLVcooling2, 2,alLVcooling2TrBR);
3946 fCardLVR->AddNode(vAlLVcooling3, 1,alLVcooling3TrR);
3947
3948 return kTRUE;
108bd0fe 3949}
3950
108bd0fe 3951//________________________________________________________________________
3952TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateHVCard(Int_t iLay){
3953 //
3954 // return an assembly containing the HV card
b7943f00 3955 //
108bd0fe 3956 iLay = iLay;
3957
3958 TGeoMedium *ceramic = GetMedium("CERAMICS$"); // ceramicHVcard
3959 TGeoMedium *medSMDcapaMiddle = GetMedium("SDD X7R capacitors$"); // TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3960 TGeoMedium *medSMDcapaEnd = GetMedium("SDD X7R capacitors$"); // SDDX7RcapacitorsSDD TO CODE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3961 TGeoMedium *stainless = GetMedium("INOX$"); // ITSspdStainlesSteal ???????????
3962 TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$"); // ITS_ITSsddKAPTON_POLYCH2 ???????????
3963 TGeoMedium *alCu12SDD = GetMedium("INOX$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3964
3965 TGeoVolumeAssembly *highVCard = new TGeoVolumeAssembly("ITSsddHVCard");
3966
3967 //====================================
3968 //--- the card itself
3969 TGeoBBox *ceramicCard = new TGeoBBox("ceramCard", fgkHVCardCeramX/2,
3970 fgkHVCardCeramY/2, fgkHVCardCeramZ/2);
3971 TGeoVolume *vCeramicCard = new TGeoVolume("vCeramCard", ceramicCard, ceramic);
3972 vCeramicCard->SetLineColor(38);// or 9 blue slightly dark
3973
3974 highVCard->AddNode(vCeramicCard, 1, 0);
3975
3976
3977 //====================================
3978 //--- capacitors
3979
3980 // capa1
3981 TGeoBBox *capa1Middle = new TGeoBBox("cardHVCapa1Middle", fgkHVCardCapa1X/2,
3982 fgkHVCardCapa1Ymid/2, fgkHVCardCapa1Z/2);
3983 TGeoVolume *vCapa1Middle = new TGeoVolume("vCardHVCapa1Middle",capa1Middle,
3984 medSMDcapaMiddle);
3985
3986 TGeoBBox *capa1End = new TGeoBBox("cardHVCapa1End", fgkHVCardCapa1X/2,
3987 fgkHVCardCapa1Yend/2, fgkHVCardCapa1Z/2);
3988 TGeoVolume *vCapa1End = new TGeoVolume("vCardHVCapa1End",capa1End,
3989 medSMDcapaEnd);
3990 vCapa1End->SetLineColor(18);// grey silver
3991 TGeoTranslation *capa1EndTr1 = new TGeoTranslation("cardHVcapa1EndTr1", 0,
3992 (fgkHVCardCapa1Ymid+fgkHVCardCapa1Yend)/2,0);
3993 TGeoTranslation *capa1EndTr2 = new TGeoTranslation("cardHVcapa1EndTr2", 0,
3994 -(fgkHVCardCapa1Ymid+fgkHVCardCapa1Yend)/2,0);
3995
3996 TGeoTranslation *capa1PosTr = new TGeoTranslation("cardHVcapa1PosTr",
3997 fgkHVCardCapa1PosX, fgkHVCardCapa1PosY,
3998 -fgkHVCardCeramZ/2-fgkHVCardCapa1Z/2);
3999
108bd0fe 4000 TGeoVolumeAssembly *capa1 = new TGeoVolumeAssembly("cardHVCapa1");
4001 capa1->AddNode(vCapa1Middle, 1,0);
4002 capa1->AddNode(vCapa1End, 1, capa1EndTr1);
4003 capa1->AddNode(vCapa1End, 2, capa1EndTr2);
4004
4005 highVCard->AddNode(capa1, 1, capa1PosTr);
4006
4007 // capa2
4008 TGeoBBox *capa2Middle = new TGeoBBox("cardHVCapa2Middle", fgkHVCardCapa2X/2,
4009 fgkHVCardCapa2Ymid/2, fgkHVCardCapa2Z/2);
4010 TGeoVolume *vCapa2Middle = new TGeoVolume("vCardHVCapa2Middle",capa2Middle,
4011 medSMDcapaMiddle);
4012
4013 TGeoBBox *capa2End = new TGeoBBox("cardHVCapa2End", fgkHVCardCapa2X/2,
4014 fgkHVCardCapa2Yend/2, fgkHVCardCapa2Z/2);
4015 TGeoVolume *vCapa2End = new TGeoVolume("vCardHVCapa2End",capa2End,
4016 medSMDcapaEnd);
4017 vCapa2End->SetLineColor(18);// grey silver
4018 TGeoTranslation *capa2EndTr1 = new TGeoTranslation("cardHVcapa2EndTr1", 0,
4019 (fgkHVCardCapa2Ymid+fgkHVCardCapa2Yend)/2,0);
4020 TGeoTranslation *capa2EndTr2 = new TGeoTranslation("cardHVcapa2EndTr2", 0,
4021 -(fgkHVCardCapa2Ymid+fgkHVCardCapa2Yend)/2,0);
4022
4023 TGeoTranslation *capa2PosTr = new TGeoTranslation("cardHVcapa2PosTr",
4024 fgkHVCardCapa2PosX, fgkHVCardCapa2PosY,
4025 -fgkHVCardCeramZ/2-fgkHVCardCapa2Z/2);
4026
4027 TGeoVolumeAssembly *capa2 = new TGeoVolumeAssembly("cardHVCapa2");
4028 capa2->AddNode(vCapa2Middle, 1,0);
4029 capa2->AddNode(vCapa2End, 1, capa2EndTr1);
4030 capa2->AddNode(vCapa2End, 2, capa2EndTr2);
4031
4032 highVCard->AddNode(capa2, 1, capa2PosTr);
4033
4034 // capa3
4035 TGeoBBox *capa3Middle = new TGeoBBox("cardHVCapa3Middle", fgkHVCardCapa3Xmid/2,
4036 fgkHVCardCapa3Y/2, fgkHVCardCapa3Z/2);
4037 TGeoVolume *vCapa3Middle = new TGeoVolume("vCardHVCapa3Middle",capa3Middle,
4038 medSMDcapaMiddle);
4039
4040 TGeoBBox *capa3End = new TGeoBBox("cardHVCapa3End", fgkHVCardCapa3Xend/2,
4041 fgkHVCardCapa3Y/2, fgkHVCardCapa3Z/2);
4042 TGeoVolume *vCapa3End = new TGeoVolume("vCardHVCapa3End",capa3End,
4043 medSMDcapaEnd);
4044 vCapa3End->SetLineColor(18);// grey silver
4045
4046 TGeoTranslation *capa3EndTr1 = new TGeoTranslation("cardHVcapa3EndTr1",
4047 (fgkHVCardCapa3Xmid+fgkHVCardCapa3Xend)/2, 0, 0);
4048 TGeoTranslation *capa3EndTr2 = new TGeoTranslation("cardHVcapa2EndTr2",
4049 -(fgkHVCardCapa3Xmid+fgkHVCardCapa3Xend)/2, 0, 0);
4050
4051 TGeoVolumeAssembly *capa3 = new TGeoVolumeAssembly("cardHVCapa3");
4052 capa3->AddNode(vCapa3Middle, 1,0);
4053 capa3->AddNode(vCapa3End, 1, capa3EndTr1);
4054 capa3->AddNode(vCapa3End, 2, capa3EndTr2);
4055
4056 TGeoTranslation *capa3PosTr1 = new TGeoTranslation("cardHVcapa3PosTr1",
4057 fgkHVCardCapa3PosX1, fgkHVCardCapa3PosY1,
4058 -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4059
4060 TGeoTranslation *capa3PosTr2 = new TGeoTranslation("cardHVcapa3PosTr2",
4061 fgkHVCardCapa3PosX2, fgkHVCardCapa3PosY1,
4062 -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4063
4064 TGeoTranslation *capa3PosTr3 = new TGeoTranslation("cardHVcapa3PosTr3",
4065 fgkHVCardCapa3PosX3, fgkHVCardCapa3PosY2,
4066 -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4067
4068 TGeoTranslation *capa3PosTr4 = new TGeoTranslation("cardHVcapa3PosTr4",
4069 fgkHVCardCapa3PosX4, fgkHVCardCapa3PosY2,
4070 -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4071
4072 TGeoTranslation *capa3PosTr5 = new TGeoTranslation("cardHVcapa3PosTr5",
4073 fgkHVCardCapa3PosX5, fgkHVCardCapa3PosY3,
4074 -fgkHVCardCeramZ/2-fgkHVCardCapa3Z/2);
4075
4076 highVCard->AddNode(capa3, 1, capa3PosTr1);
4077 highVCard->AddNode(capa3, 2, capa3PosTr2);
4078 highVCard->AddNode(capa3, 3, capa3PosTr3);
4079 highVCard->AddNode(capa3, 4, capa3PosTr4);
4080 highVCard->AddNode(capa3, 5, capa3PosTr5);
4081
4082 //====================================
4083 //--- connexions to LV card
4084
4085 Double_t fgkConnexLVHVdiam1 = 0.8*fgkmm;
4086 Double_t fgkConnexLVHVdiam2 = 2*fgkmm;
4087 Double_t fgkConnexLVHVlen = 6.2*fgkmm;
4088 Double_t fgkConnexLVHVx = 3*fgkmm;
4089 Double_t fgkConnexLVHVy1 = 8*fgkmm;
4090 Double_t fgkConnexLVHVdy = 2.5*fgkmm;
4091
4092 TGeoTube *connexLVHVmetal = new TGeoTube("connexLVHVmetal",0,
4093 fgkConnexLVHVdiam1/2,fgkConnexLVHVlen/2);
4094 TGeoTube *connexLVHVplastic = new TGeoTube("connexLVHVplastic",
4095 fgkConnexLVHVdiam1/2,
4096 fgkConnexLVHVdiam2/2,
4097 fgkConnexLVHVlen/2);
4098 TGeoVolume *vConnexLVHVmetal = new TGeoVolume("ITSsddConnexLVHVmetal",
4099 connexLVHVmetal, stainless);
4100 TGeoVolume *vConnexLVHVplast = new TGeoVolume("ITSsddConnexLVHVplast",
4101 connexLVHVplastic, plastic);
4102 vConnexLVHVmetal->SetLineColor(10);// white
4103 vConnexLVHVplast->SetLineColor(12); // dark grey
4104
4105 TGeoVolumeAssembly *connexion = new TGeoVolumeAssembly("ITSsddConnexLVHV");
4106 connexion->AddNode(vConnexLVHVmetal, 1, 0);
4107 connexion->AddNode(vConnexLVHVplast, 1, 0);
4108
4109 TGeoTranslation *trConnexion1 = new TGeoTranslation(-fgkConnexLVHVx,fgkConnexLVHVy1,
4110 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4111 TGeoTranslation *trConnexion2 = new TGeoTranslation( fgkConnexLVHVx,fgkConnexLVHVy1,
4112 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4113
4114 TGeoTranslation *trConnexion3 = new TGeoTranslation(-fgkConnexLVHVx,
4115 fgkConnexLVHVy1+fgkConnexLVHVdy,
4116 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4117 TGeoTranslation *trConnexion4 = new TGeoTranslation( fgkConnexLVHVx,
4118 fgkConnexLVHVy1+fgkConnexLVHVdy,
4119 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4120
4121 TGeoTranslation *trConnexion5 = new TGeoTranslation(-fgkConnexLVHVx,
4122 fgkConnexLVHVy1+2*fgkConnexLVHVdy,
4123 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4124 TGeoTranslation *trConnexion6 = new TGeoTranslation( fgkConnexLVHVx,
4125 fgkConnexLVHVy1+2*fgkConnexLVHVdy,
4126 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4127
4128 TGeoTranslation *trConnexion7 = new TGeoTranslation(-fgkConnexLVHVx,
4129 fgkConnexLVHVy1+3*fgkConnexLVHVdy,
4130 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4131 TGeoTranslation *trConnexion8 = new TGeoTranslation( fgkConnexLVHVx,
4132 fgkConnexLVHVy1+3*fgkConnexLVHVdy,
4133 -fgkHVCardCeramZ/2-fgkConnexLVHVlen/2 );
4134
4135 highVCard->AddNode(connexion, 1, trConnexion1);
4136 highVCard->AddNode(connexion, 2, trConnexion2);
4137 highVCard->AddNode(connexion, 3, trConnexion3);
4138 highVCard->AddNode(connexion, 4, trConnexion4);
4139 highVCard->AddNode(connexion, 5, trConnexion5);
4140 highVCard->AddNode(connexion, 6, trConnexion6);
4141 highVCard->AddNode(connexion, 7, trConnexion7);
4142 highVCard->AddNode(connexion, 8, trConnexion8);
4143
4144 //====================================
4145 //--- cooling pieces
4146
4147 TGeoBBox *cardHVcool1 = new TGeoBBox("cardHVcool1",fgkHVCardCool1X/2,
4148 fgkHVCardCool1Y/2, fgkHVCardCool1Z/2);
4149
4150
4151 TGeoBBox *cardHVcool2 = new TGeoBBox("cardHVcool2",fgkHVCardCool2X/2,
4152 fgkHVCardCool2Y/2, fgkHVCardCool2Z/2);
4153
4154 TGeoBBox *cardHVcool3 = new TGeoBBox("cardHVcool3",fgkHVCardCool3X/2,
4155 fgkHVCardCool3Y/2, fgkHVCardCool3Z/2);
4156
4157 TGeoVolume *vCardHVcool1 = new TGeoVolume("vCardHVcool1",cardHVcool1,
4158 alCu12SDD);
4159 TGeoVolume *vCardHVcool2 = new TGeoVolume("vCardHVcool2",cardHVcool2,
4160 alCu12SDD);
4161 TGeoVolume *vCardHVcool3 = new TGeoVolume("vCardHVcool3",cardHVcool3,
4162 alCu12SDD);
73dfc864 4163 // This last volume contains the screw used for fixing
108bd0fe 4164 // the card to the cooling tube ...
73dfc864 4165 TGeoTube *littleScrewHV = new TGeoTube("littleScrewHV", 0, fgkLittleScrewR,
4166 fgkHVCardCool3Y/2);
4167 TGeoVolume *vLittleScrewHV = new TGeoVolume("vLittleScrewHV",
4168 littleScrewHV, stainless);
108bd0fe 4169
73dfc864 4170 TGeoRotation *rotScrewHead = new TGeoRotation("",0,90,0);
4171 vCardHVcool3->AddNode(vLittleScrewHV, 1,rotScrewHead);
108bd0fe 4172
4173 vCardHVcool1->SetLineColor(2); //red
4174 vCardHVcool2->SetLineColor(2); //red
4175 vCardHVcool3->SetLineColor(2); //red
4176
4177 TGeoTranslation *cool1Tr1 = new TGeoTranslation("cardHVcool1Tr1",
4178 fgkHVCardCeramX/2-fgkHVCardCool1X/2,
4179 -fgkHVCardCoolDY+fgkHVCardCool1Y/2,
4180 fgkHVCardCeramZ/2+fgkHVCardCool1Z/2);
4181 TGeoTranslation *cool1Tr2 = new TGeoTranslation("cardHVcool1Tr2",
4182 -fgkHVCardCeramX/2+fgkHVCardCool1X/2,
4183 -fgkHVCardCoolDY+fgkHVCardCool1Y/2,
4184 fgkHVCardCeramZ/2+fgkHVCardCool1Z/2);
4185
4186 highVCard->AddNode(vCardHVcool1, 1, cool1Tr1);
4187 highVCard->AddNode(vCardHVcool1, 2, cool1Tr2);
4188
4189 TGeoTranslation *cool2Tr1 = new TGeoTranslation("cardHVcool2Tr1",
4190 fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X/2,
4191 -fgkHVCardCoolDY-fgkHVCardCool2Y/2,
4192 fgkHVCardCeramZ/2+fgkHVCardCool2Z/2);
4193
4194 TGeoTranslation *cool2Tr2 = new TGeoTranslation("cardHVcool2Tr2",
4195 -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X/2,
4196 -fgkHVCardCoolDY-fgkHVCardCool2Y/2,
4197 fgkHVCardCeramZ/2+fgkHVCardCool2Z/2);
4198
4199 highVCard->AddNode(vCardHVcool2, 1, cool2Tr1);
4200 highVCard->AddNode(vCardHVcool2, 2, cool2Tr2);
4201
4202 TGeoTranslation *cool3Tr1 = new TGeoTranslation("cardHVcool2Tr1",
4203 fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X+fgkHVCardCool3X/2,
4204 -fgkHVCardCoolDY-fgkHVCardCool3Y/2,
4205 fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2);
4206
4207 TGeoTranslation *cool3Tr2 = new TGeoTranslation("cardHVcool2Tr2",
4208 -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X-fgkHVCardCool3X/2,
4209 -fgkHVCardCoolDY-fgkHVCardCool3Y/2,
4210 fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2);
4211
4212 highVCard->AddNode(vCardHVcool3, 1, cool3Tr1);
4213 highVCard->AddNode(vCardHVcool3, 2, cool3Tr2);
4214
73dfc864 4215 //====================================
4216 //--- screws
4217 TGeoCombiTrans *cbScrewHead1 = new TGeoCombiTrans("cardHVscrewHeadTr1",
4218 fgkHVCardCeramX/2-fgkHVCardCool1X+fgkHVCardCool2X+fgkHVCardCool3X/2,
4219 -fgkHVCardCoolDY+fgkLittleScrewHeadH/2,
4220 fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2,
4221 rotScrewHead);
4222 TGeoCombiTrans *cbScrewHead2 = new TGeoCombiTrans("cardHVscrewHeadTr2",
4223 -fgkHVCardCeramX/2+fgkHVCardCool1X-fgkHVCardCool2X-fgkHVCardCool3X/2,
4224 -fgkHVCardCoolDY+fgkLittleScrewHeadH/2,
4225 fgkHVCardCeramZ/2+fgkHVCardCool2Z-fgkHVCardCool3Z/2,
4226 rotScrewHead);
4227
4228 highVCard->AddNode(fCommonVol[0], 1, cbScrewHead1);
4229 highVCard->AddNode(fCommonVol[0], 2, cbScrewHead2);
4230
108bd0fe 4231 return highVCard;
4232}
4233
4234
4235//________________________________________________________________________
4236TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateEndLadderCards(Int_t iLay) {
4237//
4238// return an assembly containing the LV, HV and Carlos cards of one ladder
4239// and their cooling system
4240//
4241
bf210566 4242 TGeoMedium *alCu12SDD = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
e118532f 4243 TGeoMedium *phynoxSDD = GetMedium("INOX$");
108bd0fe 4244 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
4245
4246 TGeoVolumeAssembly *endLadderCards = new TGeoVolumeAssembly("endLadderCards");
4247
73dfc864 4248 //=*********************************
108bd0fe 4249 //--- The rounded pipe for the end ladder card coooling
4250
4251 Double_t endLadPipeUlength = fgkEndLadPipeUlengthLay3;
4252 Double_t endLadPipeArmZ = fgkEndLadPipeArmZLay3;
4253 Int_t nCards = 3;
4254
4255 if (iLay==4) {
4256 endLadPipeUlength = fgkEndLadPipeUlengthLay4;
4257 endLadPipeArmZ = fgkEndLadPipeArmZLay4;
4258 nCards = 4;
4259 }
4260
4261 AliITSv11GeomCableRound endLadderPipe("endLadderPipe", fgkEndLadPipeOuterDiam/2);
4262 endLadderPipe.SetNLayers(2);
4263 endLadderPipe.SetLayer(0, fgkEndLadPipeInnerDiam/2, coolerMediumSDD, 4);
4264 endLadderPipe.SetLayer(1, (fgkEndLadPipeOuterDiam-fgkEndLadPipeInnerDiam)/2, phynoxSDD, fColorPhynox);
4265
4266 Double_t coolUzPos = fgkEndLadPipeOuterDiam/2+2.*fgkmm; //it is the x coord of the axis
4267 // of the U colling pipe in its center
4268
4269 Double_t coordA[3] = { fgkEndLadPipeUwidth/2, 0, endLadPipeUlength+coolUzPos};
4270 Double_t vectA[3] = {0,0,1};
4271
4272 Double_t coordB[3] = { fgkEndLadPipeUwidth/2,0, fgkEndLadPipeRadius+coolUzPos};
4273 Double_t vectB[3] = {0,0,1};
4274
4275 Double_t coordC[3] = { fgkEndLadPipeUwidth/2-fgkEndLadPipeRadius, 0, coolUzPos};
4276 Double_t vectC[3] = {1,0,0};
4277
4278 Double_t coordD[3] = {-fgkEndLadPipeUwidth/2+fgkEndLadPipeRadius, 0, coolUzPos};
4279 Double_t vectD[3] = {-1,0,0};
4280
4281 Double_t coordE[3] = {-fgkEndLadPipeUwidth/2, 0, fgkEndLadPipeRadius+coolUzPos};
4282 Double_t vectE[3] = {0,0,-1};
4283
4284 Double_t coordF[3] = {-fgkEndLadPipeUwidth/2,0, endLadPipeUlength+coolUzPos};
4285 Double_t vectF[3] = {0,0,-1};
4286
4287 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 0, coordA, vectA);
4288 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 1, coordB, vectB);
4289 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 2, coordC, vectC);
4290 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 3, coordD, vectD);
4291 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 4, coordE, vectE);
4292 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 5, coordF, vectF);
4293
4294 endLadderPipe.SetInitialNode((TGeoVolume *) endLadderCards); //Set the root node
73dfc864 4295 //endLadderPipe.CreateAndInsertCableSegment( 1);
4296 endLadderPipe.CreateAndInsertTubeSegment( 1);
108bd0fe 4297 //endLadderPipe.CreateAndInsertCableSegment( 2);
4298 endLadderPipe.CreateAndInsertTorusSegment( 2);
73dfc864 4299 //endLadderPipe.CreateAndInsertCableSegment( 3);
4300 endLadderPipe.CreateAndInsertTubeSegment( 3);
108bd0fe 4301 //endLadderPipe.CreateAndInsertCableSegment( 4);
4302 endLadderPipe.CreateAndInsertTorusSegment( 4);
73dfc864 4303 //endLadderPipe.CreateAndInsertCableSegment( 5);
4304 endLadderPipe.CreateAndInsertTubeSegment( 5);
108bd0fe 4305
4306 TGeoBBox *endLadPipeArmBox = new TGeoBBox("endLadPipeArmBox",fgkEndLadPipeArmX/2,
4307 fgkEndLadPipeArmY/2, endLadPipeArmZ/2);
4308 TGeoTube *endLadPipeArmTube = new TGeoTube("endLadPipeArmTube", 0,
4309 fgkEndLadPipeOuterDiam/2, endLadPipeArmZ/2);
4310
4311 TGeoTranslation *endLadPipeArmBoxDY1 = new TGeoTranslation("endLadPipeArmBoxDY1",
4312 - fgkEndLadPipeArmBoxDX,
4313 fgkEndLadPipeArmBoxDY,0);
4314 TGeoTranslation *endLadPipeArmBoxDY2 = new TGeoTranslation("endLadPipeArmBoxDY2",
4315 fgkEndLadPipeArmBoxDX,
4316 fgkEndLadPipeArmBoxDY,0);
4317 endLadPipeArmBoxDY1->RegisterYourself();
4318 endLadPipeArmBoxDY2->RegisterYourself();
4319
4320 if(GetDebug(3)) { // Remove compiler warning.
4321 endLadPipeArmBox->InspectShape();
4322 endLadPipeArmTube->InspectShape();
4323 }
4324
4325 TGeoCompositeShape *endLadPipeArm1 = new TGeoCompositeShape("ITSsddEndLadPipeArm1",
4326 "endLadPipeArmBox:endLadPipeArmBoxDY1"
4327 "- endLadPipeArmTube");
4328 TGeoCompositeShape *endLadPipeArm2 = new TGeoCompositeShape("ITSsddEndLadPipeArm2",
4329 "endLadPipeArmBox:endLadPipeArmBoxDY2"
4330 "- endLadPipeArmTube");
b7943f00 4331
108bd0fe 4332 TGeoVolume *vEndLadPipeArm1 = new TGeoVolume("ITSsddVolEndLadPipeArm1",
4333 endLadPipeArm1, alCu12SDD);
4334 TGeoVolume *vEndLadPipeArm2 = new TGeoVolume("ITSsddVolEndLadPipeArm2",
4335 endLadPipeArm2, alCu12SDD);
4336 vEndLadPipeArm1->SetLineColor(2);
4337 vEndLadPipeArm2->SetLineColor(2);
4338
4339 Double_t armZ = (coolUzPos-fgkEndLadPipeOuterDiam/2+endLadPipeArmZ/2
4340 +fgkEndLadPipeArmZpos);
4341
4342 TGeoTranslation *trEndLadPipeArm1 = new TGeoTranslation("trEndLadPipeArm1",
4343 -fgkEndLadPipeUwidth/2,0,armZ);
4344 TGeoTranslation *trEndLadPipeArm2 = new TGeoTranslation("trEndLadPipeArm2",
4345 fgkEndLadPipeUwidth/2,0,armZ);
4346
4347 endLadderCards->AddNode(vEndLadPipeArm1, 1, trEndLadPipeArm1);
4348 endLadderCards->AddNode(vEndLadPipeArm2, 1, trEndLadPipeArm2);
4349
73dfc864 4350 //=*********************************
108bd0fe 4351 //--- LV cards
73dfc864 4352 TGeoVolumeAssembly *cardLVassemblyR = fCardLVR;
4353 TGeoVolumeAssembly *cardLVassemblyL = fCardLVL;
108bd0fe 4354
4355 Double_t spaceBetweenCards = 0.2*fgkmm;
4356
4357 Double_t cardLVxShift = (fgkEndLadPipeUwidth/2-fgkEndLadPipeArmX/2
4358 +fgkEndLadPipeArmBoxDX);
effd7456 4359 Double_t cardLVyShift = (-fgkLVcoolPosY-fgkLVcoolY1+fgkLVcoolY3
108bd0fe 4360 +fgkEndLadPipeArmY/2+fgkEndLadPipeArmBoxDY);
4361
effd7456 4362 Double_t alLVcoolZ3 = (fgkLVcardCuZ+fgkLVcardZ+2.*(fgkLVChip0SiZ+fgkLVChip0Z)
4363 +fgkLVcoolZ1*2.);
108bd0fe 4364
effd7456 4365 Double_t firstLVCardZ = fgkEndLadPipeArmZpos-fgkEndLadPipeOuterDiam/2.+alLVcoolZ3/2
108bd0fe 4366 +coolUzPos+1.25*fgkmm;
4367 // Position in z of the first LVB with respect to the start of the cooling
4368 // rectangular arm, coming (from inside of the ladder)
4369 // The cards are added one after the other
4370
4371 for (Int_t iCard=0; iCard<nCards; iCard++) {
4372
4373 Double_t cardLVzShift = firstLVCardZ +
effd7456 4374 Double_t(iCard)*(alLVcoolZ3 + 2.*spaceBetweenCards+fgkHVCardCool3Z);
108bd0fe 4375
4376 TGeoTranslation *trCardLVassemblyR = new TGeoTranslation(cardLVxShift,
4377 cardLVyShift, cardLVzShift);
4378 TGeoTranslation *trCardLVassemblyL = new TGeoTranslation(-cardLVxShift,
4379 cardLVyShift, cardLVzShift);
4380
4381 endLadderCards->AddNode(cardLVassemblyR, iCard+1, trCardLVassemblyR);
4382 endLadderCards->AddNode(cardLVassemblyL, iCard+1, trCardLVassemblyL);
4383 }
4384
73dfc864 4385 //=*********************************
108bd0fe 4386 //--- HV cards
73dfc864 4387 TGeoVolumeAssembly *cardHV = fCardHV;
108bd0fe 4388
4389 Double_t coolHVdy = (fgkHVCardCoolDY + fgkHVCardCool3Y
4390 + fgkEndLadPipeArmY/2 + fgkEndLadPipeArmBoxDY);
4391
4392 Double_t coolHVCenterShift = (fgkHVCardCool3Z/2-fgkHVCardCool2Z
4393 -(fgkHVCardCeramZ)/2);
4394
4395 for (Int_t iCard=0; iCard<nCards; iCard++) {
4396
4397 Double_t fact = iCard*2.+1.;
effd7456 4398 Double_t coolHVdz = (firstLVCardZ + alLVcoolZ3*fact/2 + spaceBetweenCards*fact
108bd0fe 4399 + fgkHVCardCool3Z*fact/2. + coolHVCenterShift);
4400 TGeoTranslation *trCardHV = new TGeoTranslation(0,coolHVdy, coolHVdz);
4401 endLadderCards->AddNode(cardHV, iCard+1, trCardHV);
4402 }
4403
73dfc864 4404 //=*********************************
4405 //--- Carlos card
108bd0fe 4406
73dfc864 4407 TGeoVolumeAssembly *assemblySupCarlos = fCardCarlos;
4408// TGeoRotation *carlosSupRot1 = new TGeoRotation("carlosSuppAngle",
4409// 0, -fgkCarlosSuppAngle, 0);
108bd0fe 4410
4411 Double_t spaceBetweenCarlsoCards = 0.1*fgkmm;
effd7456 4412 Double_t firstCarlosCardZ = (firstLVCardZ - alLVcoolZ3/2 + alLVcoolZ3*4 +
108bd0fe 4413 fgkHVCardCool3Z*4 + spaceBetweenCards*7 + 2*fgkmm);
4414 // position in z of the first Carlos board, coming from inside of the ladder
4415
4416 Double_t coolCarlosDy = (fgkCarlosSuppY3/2 + fgkEndLadPipeArmY/2 +
4417 fgkEndLadPipeArmBoxDY);
4418
4419 for (Int_t iCard=0; iCard<nCards; iCard++) {
4420
73dfc864 4421 Double_t carloszPos = ( firstCarlosCardZ + fgkCarlosSuppZ3/2 +
4422 iCard*(fgkCarlosSuppZ3+spaceBetweenCarlsoCards) );
4423 TGeoCombiTrans *carlosPos = new TGeoCombiTrans(0,coolCarlosDy,carloszPos,
4424 (TGeoRotation*) fCommonTr[0]);
4425
108bd0fe 4426 endLadderCards->AddNode(assemblySupCarlos, iCard, carlosPos);
4427 }
4428
bf210566 4429 return endLadderCards;
4430}
108bd0fe 4431
4432
bf210566 4433//________________________________________________________________________
4434TGeoVolume* AliITSv11GeometrySDD::CreateEndLadderCardsV(Int_t iLay) {
4435//
4436// return an Pcon containing the LV, HV and Carlos cards of one ladder
4437// and their cooling system
e118532f 4438// This is the code actually used for the end ladder cards
bf210566 4439//
4440
4441 TGeoMedium *alCu12SDD = GetMedium("AL$"); // ITSsddAlCu12 : to code !!!!!!!!!!!!!!
e118532f 4442 TGeoMedium *phynoxSDD = GetMedium("INOX$");
bf210566 4443 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
e118532f 4444 TGeoMedium *copper = GetMedium("COPPER$");
4445 TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$"); // ???
bf210566 4446 TGeoMedium *airSDD = GetMedium("SDD AIR$");
e118532f 4447 TGeoMedium *opticalFiber = GetMedium("SDD SI insensitive$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
bf210566 4448
4449 Double_t endLadPipeUlength = fgkEndLadPipeUlengthLay3;
4450 Double_t endLadPipeArmZ = fgkEndLadPipeArmZLay3;
4451 Int_t nCards = 3;
4452 Double_t rREF = fgkEndLaddCardsShortRadiusLay3;
4453 // reference radius corresponding to local y=0
4454
4455 if (iLay==4) {
4456 endLadPipeUlength = fgkEndLadPipeUlengthLay4;
4457 endLadPipeArmZ = fgkEndLadPipeArmZLay4;
4458 nCards = 4;
4459 rREF = fgkEndLaddCardsShortRadiusLay4;
4460 }
4461
4462 Double_t cardLVxShift = (fgkEndLadPipeUwidth/2-fgkEndLadPipeArmX/2
4463 +fgkEndLadPipeArmBoxDX);
4464 Double_t cardLVyShift = (-fgkLVcoolPosY-fgkLVcoolY1+fgkLVcoolY3
4465 +fgkEndLadPipeArmY/2+fgkEndLadPipeArmBoxDY);
4466
4467 Double_t rMin = rREF + cardLVyShift;
4468 // (The LV card is defining rMin because it is the lower object)
108bd0fe 4469
e118532f 4470 Double_t thickTotCable = 0.5;
4471
108bd0fe 4472 //==================================
bf210566 4473 //--- The Pcon container
4474
4475 // minimum angle of the Pcon :
4476 Double_t tanDPhi = ((fgkEndLadPipeUwidth/2+fgkEndLadPipeArmX/2) /
4477 (rREF-fgkEndLadPipeArmY/2) );
4478 Double_t dphi = 2*TMath::ATan(tanDPhi)*TMath::RadToDeg();
4479 Double_t phi0 = 90-dphi/2;
4480 Double_t coolUzPos = fgkEndLadPipeOuterDiam/2 + fgkDistEndLaddCardsLadd; // it is the z coord of the axis
4481 // of the U colling pipe in its center
4482 Double_t zMax = endLadPipeUlength+coolUzPos;
4483 Double_t rMax = rMin + fgkLVcardY;
4484 rMax = TMath::Sqrt(rMax*rMax + cardLVxShift*cardLVxShift);
e118532f 4485 Double_t cablesRadius = rMax-0.5;
bf210566 4486
e118532f 4487 TGeoPcon *containerShape = new TGeoPcon("EndLadderCcontainerShape", phi0, dphi, 10);
bf210566 4488 //DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
e118532f 4489 // hard coded numbers are fine tuning to avoid overlaps with other volume in the old geometry
4490 containerShape->DefineSection(0, fgkDistEndLaddCardsLadd, rREF-fgkEndLadPipeOuterDiam/2-0.2, rMax);
4491 containerShape->DefineSection(1, fgkDistEndLaddCardsLadd+1.4, rREF-fgkEndLadPipeOuterDiam/2-0.2, rMax);
4492 containerShape->DefineSection(2, fgkDistEndLaddCardsLadd+1.4, rMin, rMax);
4493 containerShape->DefineSection(3, endLadPipeArmZ+2*fgkEndLadPipeRadius, rMin, rMax);
4494 containerShape->DefineSection(4, endLadPipeArmZ+2*fgkEndLadPipeRadius, rREF-1.*fgkmm, rMax);
4495 containerShape->DefineSection(5, zMax, rREF-1.*fgkmm, rMax);
4496 // the following is quite dirty but works for the moment ...
4497 containerShape->DefineSection(6, zMax, rREF+fgkCarlosCardZ1/2, rMax);
4498 containerShape->DefineSection(7, zMax+1, cablesRadius-thickTotCable/2, rMax);
4499
4500 // The next parameters define the shape of the Pcon at its end and where cables
4501 // are escaping...
4502 Double_t cableSectionR1 = cablesRadius-thickTotCable/2;
4503 Double_t cableSectionR2 = rMax;
4504 Double_t cableSectionZ1 = zMax + 6.3*fgkmm + 2.5*fgkcm;
4505 Double_t cableSectionZ2 = zMax + 7.3*fgkmm + 4*fgkcm;
4506 // Those 6.3 and 7.3 are to be fixed to stick the maximum to the SDD cone
4507 // (I'm waiting for the new cone)
4508
4509 containerShape->DefineSection(8, cableSectionZ1, cableSectionR1, rMax);
4510 containerShape->DefineSection(9, cableSectionZ2, cableSectionR2, rMax);
bf210566 4511
4512 TGeoVolume *endLadderCards = new TGeoVolume("endLadderCards",containerShape,airSDD);
e118532f 4513 //endLadderCards->SetVisibility(kFALSE);
108bd0fe 4514
bf210566 4515 //=*********************************
4516 //--- The rounded pipe for the end ladder card cooling
108bd0fe 4517
bf210566 4518 AliITSv11GeomCableRound endLadderPipe("endLadderPipe", fgkEndLadPipeOuterDiam/2);
4519 endLadderPipe.SetNLayers(2);
4520 endLadderPipe.SetLayer(0, fgkEndLadPipeInnerDiam/2, coolerMediumSDD, 4);
4521 endLadderPipe.SetLayer(1, (fgkEndLadPipeOuterDiam-fgkEndLadPipeInnerDiam)/2, phynoxSDD, fColorPhynox);
108bd0fe 4522
bf210566 4523 Double_t coordA[3] = { fgkEndLadPipeUwidth/2, rREF, endLadPipeUlength+coolUzPos};
4524 Double_t vectA[3] = {0,0,1};
108bd0fe 4525
bf210566 4526 Double_t coordB[3] = { fgkEndLadPipeUwidth/2,rREF, fgkEndLadPipeRadius+coolUzPos};
4527 Double_t vectB[3] = {0,0,1};
108bd0fe 4528
bf210566 4529 Double_t coordC[3] = { fgkEndLadPipeUwidth/2-fgkEndLadPipeRadius, rREF, coolUzPos};
4530 Double_t vectC[3] = {1,0,0};
108bd0fe 4531
bf210566 4532 Double_t coordD[3] = {-fgkEndLadPipeUwidth/2+fgkEndLadPipeRadius, rREF, coolUzPos};
4533 Double_t vectD[3] = {-1,0,0};
108bd0fe 4534
bf210566 4535 Double_t coordE[3] = {-fgkEndLadPipeUwidth/2, rREF, fgkEndLadPipeRadius+coolUzPos};
4536 Double_t vectE[3] = {0,0,-1};
4537
4538 Double_t coordF[3] = {-fgkEndLadPipeUwidth/2,rREF, endLadPipeUlength+coolUzPos};
4539 Double_t vectF[3] = {0,0,-1};
4540
4541 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 0, coordA, vectA);
4542 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 1, coordB, vectB);
4543 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 2, coordC, vectC);
4544 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 3, coordD, vectD);
4545 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 4, coordE, vectE);
4546 endLadderPipe.AddCheckPoint( (TGeoVolume *) endLadderCards, 5, coordF, vectF);
4547
4548 endLadderPipe.SetInitialNode((TGeoVolume *) endLadderCards); //Set the root node
4549 //endLadderPipe.CreateAndInsertCableSegment( 1);
4550 endLadderPipe.CreateAndInsertTubeSegment( 1);
4551 //endLadderPipe.CreateAndInsertCableSegment( 2);
4552 endLadderPipe.CreateAndInsertTorusSegment( 2);
4553 //endLadderPipe.CreateAndInsertCableSegment( 3);
4554 endLadderPipe.CreateAndInsertTubeSegment( 3);
4555 //endLadderPipe.CreateAndInsertCableSegment( 4);
4556 endLadderPipe.CreateAndInsertTorusSegment( 4);
4557 //endLadderPipe.CreateAndInsertCableSegment( 5);
4558 endLadderPipe.CreateAndInsertTubeSegment( 5);
4559
4560 TGeoBBox *endLadPipeArmBox = new TGeoBBox("endLadPipeArmBox",fgkEndLadPipeArmX/2,
4561 fgkEndLadPipeArmY/2, endLadPipeArmZ/2);
4562 TGeoTube *endLadPipeArmTube = new TGeoTube("endLadPipeArmTube", 0,
4563 fgkEndLadPipeOuterDiam/2, endLadPipeArmZ/2);
4564
4565 TGeoTranslation *endLadPipeArmBoxDY1 = new TGeoTranslation("endLadPipeArmBoxDY1",
4566 - fgkEndLadPipeArmBoxDX,
4567 fgkEndLadPipeArmBoxDY,0);
4568 TGeoTranslation *endLadPipeArmBoxDY2 = new TGeoTranslation("endLadPipeArmBoxDY2",
4569 fgkEndLadPipeArmBoxDX,
4570 fgkEndLadPipeArmBoxDY,0);
4571 endLadPipeArmBoxDY1->RegisterYourself();
4572 endLadPipeArmBoxDY2->RegisterYourself();
4573
4574 if(GetDebug(3)) { // Remove compiler warning.
4575 endLadPipeArmBox->InspectShape();
4576 endLadPipeArmTube->InspectShape();
4577 }
4578
4579 TGeoCompositeShape *endLadPipeArm1 = new TGeoCompositeShape("ITSsddEndLadPipeArm1",
4580 "endLadPipeArmBox:endLadPipeArmBoxDY1"
4581 "- endLadPipeArmTube");
4582 TGeoCompositeShape *endLadPipeArm2 = new TGeoCompositeShape("ITSsddEndLadPipeArm2",
4583 "endLadPipeArmBox:endLadPipeArmBoxDY2"
4584 "- endLadPipeArmTube");
4585
4586 TGeoVolume *vEndLadPipeArm1 = new TGeoVolume("ITSsddVolEndLadPipeArm1",
4587 endLadPipeArm1, alCu12SDD);
4588 TGeoVolume *vEndLadPipeArm2 = new TGeoVolume("ITSsddVolEndLadPipeArm2",
4589 endLadPipeArm2, alCu12SDD);
4590 vEndLadPipeArm1->SetLineColor(2);
4591 vEndLadPipeArm2->SetLineColor(2);
4592
4593 Double_t armZ = (coolUzPos-fgkEndLadPipeOuterDiam/2+endLadPipeArmZ/2
4594 +fgkEndLadPipeArmZpos);
4595
4596 TGeoTranslation *trEndLadPipeArm1 = new TGeoTranslation("trEndLadPipeArm1",
4597 -fgkEndLadPipeUwidth/2,rREF,armZ);
4598 TGeoTranslation *trEndLadPipeArm2 = new TGeoTranslation("trEndLadPipeArm2",
4599 fgkEndLadPipeUwidth/2,rREF,armZ);
4600
4601 endLadderCards->AddNode(vEndLadPipeArm1, 1, trEndLadPipeArm1);
4602 endLadderCards->AddNode(vEndLadPipeArm2, 1, trEndLadPipeArm2);
4603
4604 //=*********************************
4605 //--- LV cards
4606 TGeoVolumeAssembly *cardLVassemblyR = fCardLVR;
4607 TGeoVolumeAssembly *cardLVassemblyL = fCardLVL;
4608
4609 Double_t spaceBetweenCards = 0.2*fgkmm;
4610
4611
4612 Double_t alLVcoolZ3 = (fgkLVcardCuZ+fgkLVcardZ+2.*(fgkLVChip0SiZ+fgkLVChip0Z)
4613 +fgkLVcoolZ1*2.);
4614
4615 Double_t firstLVCardZ = fgkEndLadPipeArmZpos-fgkEndLadPipeOuterDiam/2.+alLVcoolZ3/2
4616 +coolUzPos+1.25*fgkmm;
4617 // Position in z of the first LVB with respect to the start of the cooling
4618 // rectangular arm, coming (from inside of the ladder)
4619 // The cards are added one after the other
4620
4621 for (Int_t iCard=0; iCard<nCards; iCard++) {
4622
4623 Double_t cardLVzShift = firstLVCardZ +
4624 Double_t(iCard)*(alLVcoolZ3 + 2.*spaceBetweenCards+fgkHVCardCool3Z);
4625
4626 TGeoTranslation *trCardLVassemblyR = new TGeoTranslation(cardLVxShift,
4627 cardLVyShift+rREF, cardLVzShift);
4628 TGeoTranslation *trCardLVassemblyL = new TGeoTranslation(-cardLVxShift,
4629 cardLVyShift+rREF, cardLVzShift);
4630
4631 endLadderCards->AddNode(cardLVassemblyR, iCard+1, trCardLVassemblyR);
4632 endLadderCards->AddNode(cardLVassemblyL, iCard+1, trCardLVassemblyL);
4633 }
4634
4635 //=*********************************
4636 //--- HV cards
4637 TGeoVolumeAssembly *cardHV = fCardHV;
4638
4639 Double_t coolHVdy = (fgkHVCardCoolDY + fgkHVCardCool3Y
4640 + fgkEndLadPipeArmY/2 + fgkEndLadPipeArmBoxDY);
4641 // shift of the HV card in local y w.r.t the local y=0 (center of cooling tube)
4642
4643 Double_t coolHVCenterShift = (fgkHVCardCool3Z/2-fgkHVCardCool2Z
4644 -(fgkHVCardCeramZ)/2);
4645
4646 for (Int_t iCard=0; iCard<nCards; iCard++) {
4647
4648 Double_t fact = iCard*2.+1.;
4649 Double_t coolHVdz = (firstLVCardZ + alLVcoolZ3*fact/2 + spaceBetweenCards*fact
4650 + fgkHVCardCool3Z*fact/2. + coolHVCenterShift);
4651 TGeoTranslation *trCardHV = new TGeoTranslation(0,coolHVdy+rREF, coolHVdz);
4652 endLadderCards->AddNode(cardHV, iCard+1, trCardHV);
4653 }
4654
4655 //=*********************************
4656 //--- Carlos card
4657
4658 TGeoVolumeAssembly *assemblySupCarlos = fCardCarlos;
4659// TGeoRotation *carlosSupRot1 = new TGeoRotation("carlosSuppAngle",
4660// 0, -fgkCarlosSuppAngle, 0);
4661
4662 Double_t spaceBetweenCarlsoCards = 0.1*fgkmm;
4663 Double_t firstCarlosCardZ = (firstLVCardZ - alLVcoolZ3/2 + alLVcoolZ3*4 +
4664 fgkHVCardCool3Z*4 + spaceBetweenCards*7 + 2*fgkmm);
4665 // position in z of the first Carlos board, coming from inside of the ladder
4666
4667 Double_t coolCarlosDy = (fgkCarlosSuppY3/2 + fgkEndLadPipeArmY/2 +
4668 fgkEndLadPipeArmBoxDY);
4669
4670 for (Int_t iCard=0; iCard<nCards; iCard++) {
4671
4672 Double_t carloszPos = ( firstCarlosCardZ + fgkCarlosSuppZ3/2 +
4673 iCard*(fgkCarlosSuppZ3+spaceBetweenCarlsoCards) );
4674 TGeoCombiTrans *carlosPos = new TGeoCombiTrans(0,coolCarlosDy+rREF,carloszPos,
4675 (TGeoRotation*) fCommonTr[0]);
4676
4677 endLadderCards->AddNode(assemblySupCarlos, iCard, carlosPos);
4678 }
108bd0fe 4679
e118532f 4680
4681 //=*********************************
4682 //--- Cables
4683
4684
4685 Double_t sectionV = (fgkSectionCuPerMod+fgkSectionPlastPerMod
4686 + fgkSectionGlassPerMod)*nCards;
4687 // We fix thickness, then width is calculated accordingly
4688 Double_t width = sectionV/thickTotCable;
4689 Double_t thickCu = thickTotCable*fgkSectionCuPerMod
4690 / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod);
4691 Double_t thickPlast = thickTotCable*fgkSectionPlastPerMod
4692 / (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod);
4693 Double_t thickGlass = thickTotCable - thickCu - thickPlast;
4694
4695 AliITSv11GeomCableFlat cable("SDDcableEndLadder",width,thickTotCable);
4696 cable.SetNLayers(3);
4697 cable.SetLayer(0, thickCu, copper, kRed);
4698 cable.SetLayer(1, thickPlast, plastic, kYellow);
4699 cable.SetLayer(2, thickGlass, opticalFiber, kGreen);
4700
4701 Double_t zVect[3]={0,0,1};
4702 Double_t xMinCable = firstCarlosCardZ+nCards*(fgkCarlosSuppZ3
4703 +spaceBetweenCarlsoCards)/2 + 2.9;
4704 // the 2.9cm is for taking into account carlos card angle...
4705
4706 Double_t zEndCable = GetConeZ(cablesRadius-thickTotCable/2, cableSectionR1,
4707 cableSectionR2,cableSectionZ1,cableSectionZ2);
4708
4709 Double_t pos1[3] = {0, cablesRadius, xMinCable};
4710 Double_t pos2[3] = {0, cablesRadius, zEndCable};
4711 cable.AddCheckPoint( endLadderCards, 0, pos1, zVect );
4712 cable.AddCheckPoint( endLadderCards, 1, pos2, zVect );
4713 cable.SetInitialNode(endLadderCards);
4714 cable.CreateAndInsertCableSegment(1);
4715
108bd0fe 4716 return endLadderCards;
4717}
4718
4719//________________________________________________________________________
4720TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateSupportRing(Int_t iLay) {
4721//
4722// return an assembly of the support rings, attaching the ladders to the cone
4723//
4724
4725
4726 iLay = iLay;
4727
4728 TGeoMedium *stainless = GetMedium("INOX$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4729 TGeoVolumeAssembly *supportRing = new TGeoVolumeAssembly("supportRing");
4730
4731
4732 //**********************************
4733 // ruby cage
4734
4735 Double_t fgkRubyCageX = 9*fgkmm;
4736 Double_t fgkRubyCageY = 5.5*fgkmm;
4737 Double_t fgkRubyCageZ = 8*fgkmm;
4738 Double_t fgkRubyCageInternSide = 5.*fgkmm; //side of the internal square
4739 Double_t fgkRubyCageHoleDX = 2.*fgkmm;
4740 Double_t fgkRubyCageVIntern = 5.42*fgkmm;
4741 Double_t fgkRubyCageScrewHoleR = 4.5/2*fgkmm;
4742 Double_t fgkRubyCageScrewHoleY = 1.5*fgkmm;
4743
4744 TGeoBBox *rubyCageBox = new TGeoBBox("rubyCageBox",fgkRubyCageX/2,fgkRubyCageY/2,
4745 fgkRubyCageZ/2);
4746
4747 Double_t epsilon = 1e-10; //dummy epsilon to force the gl viewer to show holes
4748
4749 // pieces common to both square and V cages
4750 TGeoBBox *rubyCageInternBox = new TGeoBBox("rubyCageInternBox",fgkRubyCageInternSide/2,
4751 fgkRubyCageY/2+epsilon, fgkRubyCageInternSide/2);
4752
effd7456 4753 TGeoTube *screwHole = new TGeoTube("screwHole", 0, fgkRubyCageScrewHoleR,
108bd0fe 4754 fgkRubyCageHoleDX/2+epsilon);
4755
4756 TGeoRotation *rotV = new TGeoRotation("", 90,90,-90);
4757 TGeoCombiTrans *trScrewHole = new TGeoCombiTrans("trScrewHole",
4758 fgkRubyCageX/2-fgkRubyCageHoleDX/2,
4759 -fgkRubyCageY/2+fgkRubyCageScrewHoleY,0,rotV);
4760 trScrewHole->RegisterYourself();
4761
4762 TGeoBBox *screwHoleFoot = new TGeoBBox("screwHoleFoot",fgkRubyCageHoleDX/2+epsilon,
4763 fgkRubyCageScrewHoleY/2+epsilon, fgkRubyCageScrewHoleR);
4764 TGeoTranslation *trScrewHoleFoot = new TGeoTranslation("trScrewHoleFoot",
4765 fgkRubyCageX/2-fgkRubyCageHoleDX/2,
4766 -fgkRubyCageY/2+fgkRubyCageScrewHoleY/2, 0);
4767 trScrewHoleFoot->RegisterYourself();
4768
4769
4770 // pieces which differ
4771 Double_t rubyCageVInternBoxX = fgkRubyCageVIntern - fgkRubyCageInternSide/2;
4772
4773 TGeoBBox *rubyCageVInternBox = new TGeoBBox("rubyCageVInternBox",rubyCageVInternBoxX/2,
4774 fgkRubyCageY/2+epsilon, fgkRubyCageInternSide/2);
4775
4776 TGeoTranslation *trRubyCageVInternBox = new TGeoTranslation("trRubyCageVInternB",
4777 fgkRubyCageX/2-fgkRubyCageHoleDX-rubyCageVInternBoxX/2,0,0);
4778 trRubyCageVInternBox->RegisterYourself();
4779
4780 TGeoTrd1 *rubyCageVInternTriangl = new TGeoTrd1("rubyCageVInternTriangl", 0,
4781 fgkRubyCageInternSide/2, fgkRubyCageY/2+epsilon,
4782 fgkRubyCageInternSide/4);
4783
4784 TGeoCombiTrans *trRubyCageVInternTriangl = new TGeoCombiTrans("trRubyCageVInternTriangl",
4785 fgkRubyCageX/2-fgkRubyCageHoleDX-rubyCageVInternBoxX-fgkRubyCageInternSide/4
4786 +epsilon,0,0, rotV );
4787 trRubyCageVInternTriangl->RegisterYourself();
4788
4789 //---
4790 TGeoCompositeShape *rubyCageSquare = new TGeoCompositeShape("rubyCageSquare",
4791 "rubyCageBox-(rubyCageInternBox"
4792 "+screwHole:trScrewHole+screwHoleFoot:trScrewHoleFoot)");
4793
4794 TGeoVolume *vRubyCageSquare = new TGeoVolume("vRubyCageSquare",
4795 rubyCageSquare, stainless);
4796 vRubyCageSquare->SetLineColor(10);
4797
4798 TGeoCompositeShape *rubyCageV = new TGeoCompositeShape("rubyCageV",
4799 "rubyCageBox-(rubyCageVInternBox:trRubyCageVInternB"
4800 "+rubyCageVInternTriangl:trRubyCageVInternTriangl"
4801 "+screwHole:trScrewHole+screwHoleFoot:trScrewHoleFoot)");
4802 TGeoVolume *vRubyCageV = new TGeoVolume("vRubyCageV", rubyCageV, stainless);
4803 vRubyCageV->SetLineColor(10);
4804
4805 if(GetDebug(3)) { // Remove compiler warning.
4806 rubyCageBox->InspectShape();
4807 rubyCageInternBox->InspectShape();
effd7456 4808 screwHole->InspectShape();
108bd0fe 4809 screwHoleFoot->InspectShape();
4810 rubyCageVInternBox->InspectShape();
4811 rubyCageVInternTriangl->InspectShape();
4812 }
4813
4814 supportRing->AddNode(vRubyCageSquare, 0, 0);
4815 //supportRing->AddNode(vRubyCageV, 0, 0);
4816 return supportRing;
4817}
4818
4819
4820
4821//________________________________________________________________________
4822void AliITSv11GeometrySDD::CreateSDDsensor() {
4823//
4824// return a box containing the SDD sensor
4825//
4826
4827 TGeoMedium *airSDD = GetMedium("SDD AIR$");
4828 TGeoMedium *siliconSDD = GetMedium("SDD SI insensitive$"); // ITSsddSi
4829 TGeoMedium *siliconSDDsens = GetMedium("SI$"); // ITSsddSi
4830 TGeoMedium *alSDD = GetMedium("AL$"); // ITSal
4831 TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$"); // ITSsddKAPTON_POLYCH2
4832 TGeoMedium *glassSDD = GetMedium("SDD SI insensitive$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
b7943f00 4833
4834
4835 Double_t rWraping = fgkWaferThickness/2+fgkWaHVcableAlThick+fgkWaHVcablePolyThick;
4836 Double_t witdhCableBox = (fgkWaHVcableWitdh - TMath::Pi()*rWraping)/2;
108bd0fe 4837 // width : in the beam direction !
b7943f00 4838
4839 Double_t sensoxBoxLength = ( fgkWaferLength +
4840 2*(rWraping+witdhCableBox-fgkWaHVcableDW) );
4841 // Makes life easier to include the space for the WA HV cable on both sides
4842 Double_t sensoxBoxThick = fgkWaferThickness +
4843 2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
4844
108bd0fe 4845// cout << "fgkWaferLength=" << fgkWaferLength << " sensoxBoxLength="<< sensoxBoxLength <<endl;
4846// cout << "fgkWaferThickness=" << fgkWaferThickness << " sensoxBoxThick=" << sensoxBoxThick << endl;
4847
b7943f00 4848 TGeoBBox *box = new TGeoBBox("ITSsddSensorBox",
4849 fgkWaferWidth/2, sensoxBoxThick/2, sensoxBoxLength/2);
108bd0fe 4850
4851 fSDDsensor3 = new TGeoVolume("ITSsddSensor3", box, airSDD);
4852 fSDDsensor4 = new TGeoVolume("ITSsddSensor4", box, airSDD);
4853
b7943f00 4854
4855 //****************************
4856 // silicon wafer
4857 //****************************
4858 if (fAddSensors) {
108bd0fe 4859 // we need 2 different sensor objects, because they have to have different names
4860 // This is required for the step manager
4861
c789ee28 4862 TGeoBBox *waferShape = new TGeoBBox("ITSsddWaferShape",
108bd0fe 4863 fgkWaferWidth/2, fgkWaferThickness/2, fgkWaferLength/2);
4864
4865
4866 TGeoVolume *wafer3 = new TGeoVolume("ITSsddWafer3", waferShape, siliconSDD);
4867 wafer3->SetLineColor(fColorSilicon);
4868 TGeoBBox *sensBox3 = new TGeoBBox("ITSsddSensorSensBox3",
4869 fgkWaferWidthSens/2, fgkWaferThickSens/2, fgkWaferLengthSens/2);
4870 TGeoVolume *sensVol3 = new TGeoVolume(fgSDDsensitiveVolName3,sensBox3, siliconSDDsens);
4871 sensVol3->SetLineColor(fColorSilicon+5);
4872 wafer3->AddNode(sensVol3, 1, 0);
4873 fSDDsensor3->AddNode(wafer3, 1, 0);
4874
4875 TGeoVolume *wafer4 = new TGeoVolume("ITSsddWafer4", waferShape, siliconSDD);
4876 wafer4->SetLineColor(fColorSilicon);
4877 TGeoBBox *sensBox4 = new TGeoBBox("ITSsddSensorSensBox4",
4878 fgkWaferWidthSens/2, fgkWaferThickSens/2, fgkWaferLengthSens/2);
4879 TGeoVolume *sensVol4 = new TGeoVolume(fgSDDsensitiveVolName4,sensBox4, siliconSDDsens);
4880 sensVol4->SetLineColor(fColorSilicon+5);
4881 wafer4->AddNode(sensVol4, 1, 0);
4882 fSDDsensor4->AddNode(wafer4, 1, 0);
b7943f00 4883 };
4884
4885 //****************************
4886 // glass
4887 //****************************
4888 TGeoBBox *glass = new TGeoBBox("ITSsddGlassBox", fgkSensorGlassLX/2,
4889 fgkSensorGlassLY/2, fgkSensorGlassLZ/2);
4890 TGeoVolume *vGlass = new TGeoVolume("ITSsddGlass",glass, glassSDD);
4891 vGlass->SetLineColor(fColorGlass);
4892 TGeoTranslation *glassTr1 = new TGeoTranslation("",fgkGlassDXOnSensor,
4893 fgkWaferThickness/2+fgkSensorGlassLY/2,
4894 fgkGlassDZOnSensor);
4895 TGeoTranslation *glassTr2 = new TGeoTranslation("",-fgkGlassDXOnSensor,
4896 fgkWaferThickness/2+fgkSensorGlassLY/2,
4897 fgkGlassDZOnSensor);
4898 TGeoTranslation *glassTr3 = new TGeoTranslation("",fgkGlassDXOnSensor,
4899 fgkWaferThickness/2+fgkSensorGlassLY/2,
4900 -fgkGlassDZOnSensor);
4901 TGeoTranslation *glassTr4 = new TGeoTranslation("",-fgkGlassDXOnSensor,
4902 fgkWaferThickness/2+fgkSensorGlassLY/2,
4903 -fgkGlassDZOnSensor);
108bd0fe 4904 fSDDsensor3->AddNode(vGlass, 1, glassTr1);
4905 fSDDsensor3->AddNode(vGlass, 2, glassTr2);
4906 fSDDsensor3->AddNode(vGlass, 3, glassTr3);
4907 fSDDsensor3->AddNode(vGlass, 4, glassTr4);
4908
4909 fSDDsensor4->AddNode(vGlass, 1, glassTr1);
4910 fSDDsensor4->AddNode(vGlass, 2, glassTr2);
4911 fSDDsensor4->AddNode(vGlass, 3, glassTr3);
4912 fSDDsensor4->AddNode(vGlass, 4, glassTr4);
b7943f00 4913
4914 //****************************
4915 // Wrap-around cable
4916 //****************************
4917 if (fAddHVcables) {
4918 AliITSv11GeomCableFlat waHVCable("ITSsddWaHVCableU",witdhCableBox,
4919 fgkWaHVcableAlThick+fgkWaHVcablePolyThick);
4920 waHVCable.SetNLayers(2);
4921 waHVCable.SetLayer(0, fgkWaHVcablePolyThick,polyhamideSDD,fColorPolyhamide);
4922 waHVCable.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
108bd0fe 4923 waHVCable.SetInitialNode(fSDDsensor3);
b7943f00 4924
4925 Double_t x1[3], x2[3], vX[3] = {1,0,0};
4926 x1[0] = -fgkWaHVcableLength/2;
4927 x2[0] = -x1[0];
4928 x1[1] = (fgkWaferThickness + waHVCable.GetThickness())/2;
4929 x2[1] = x1[1];
4930 x1[2] = fgkWaferLength/2+waHVCable.GetWidth()/2-fgkWaHVcableDW;
4931 x2[2] = x1[2];
4932
108bd0fe 4933 waHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
4934 waHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
4935 TGeoCombiTrans *ctSegment = 0;
4936 TGeoVolume* segment = waHVCable.CreateAndInsertBoxCableSegment(1,-90, &ctSegment);
4937 fSDDsensor4->AddNode(segment, 1, ctSegment);
4938
b7943f00 4939 x1[1] = -x1[1];
4940 x2[1] = x1[1];
4941 waHVCable.SetName("ITSsddWaHVCableD");
4942 waHVCable.ResetPoints();
108bd0fe 4943 waHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
4944 waHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
4945 segment = waHVCable.CreateAndInsertBoxCableSegment(1, 90, &ctSegment);
4946 fSDDsensor4->AddNode(segment, 1, ctSegment);
b7943f00 4947
4948 AliITSv11GeomCableRound waHVCableFold("ITSsddWaHVCableFold",
4949 rWraping);
4950 waHVCableFold.SetPhi(180,360);
4951 waHVCableFold.SetNLayers(2);
4952 waHVCableFold.SetLayer(0, fgkWaferThickness/2+fgkWaHVcablePolyThick,
4953 polyhamideSDD, fColorPolyhamide);
4954 waHVCableFold.SetLayer(1, fgkWaHVcableAlThick, alSDD, fColorAl);
108bd0fe 4955 waHVCableFold.SetInitialNode(fSDDsensor3);
b7943f00 4956 x1[1] = 0;
4957 x2[1] = 0;
4958 x1[2] = fgkWaferLength/2-fgkWaHVcableDW+witdhCableBox;
4959 x2[2] = x1[2];
108bd0fe 4960 waHVCableFold.AddCheckPoint(fSDDsensor3, 0, x1, vX);
4961 waHVCableFold.AddCheckPoint(fSDDsensor3, 1, x2, vX);
4962 segment = waHVCableFold.CreateAndInsertCableSegment(1, &ctSegment);
4963 fSDDsensor4->AddNode(segment, 1, ctSegment);
4964
b7943f00 4965
4966 //****************************
4967 // transition cable
4968 //****************************
4969 Double_t headRadius = (fgkTransitHVHeadLX*fgkTransitHVHeadLX/4.+
4970 fgkTransitHVHeadLZ*fgkTransitHVHeadLZ)
4971 /(2.*fgkTransitHVHeadLZ);
4972 Double_t theta = TMath::ATan2(fgkTransitHVHeadLX/2,
4973 headRadius-fgkTransitHVHeadLZ)
4974 *TMath::RadToDeg();
4975
4976 TGeoTubeSeg *headPoly = new TGeoTubeSeg(0,headRadius,
4977 fgkTransitHVPolyThick/2,
4978 90-theta,90+theta);
4979 headPoly->SetName("headPoly");
4980 TGeoTranslation *headPolyTr = new TGeoTranslation(0,0,
4981 -fgkTransitHVPolyThick/2);
4982 headPolyTr->SetName("headPolyTr");
4983 headPolyTr->RegisterYourself();
4984
4985 TGeoTubeSeg *headAl = new TGeoTubeSeg(0,headRadius,
4986 fgkTransitHVAlThick/2,
4987 90-theta,90+theta);
4988 headAl->SetName("headAl");
4989 TGeoTranslation *headAlTr = new TGeoTranslation(0,0,
4990 -fgkTransitHVPolyThick
4991 -fgkTransitHVAlThick/2);
4992 headAlTr->SetName("headAlTr");
4993 headAlTr->RegisterYourself();
4994
4995 TGeoBBox *cache = new TGeoBBox(fgkTransitHVHeadLX/2,
4996 (headRadius-fgkTransitHVHeadLZ)/2,
4997 (fgkTransitHVPolyThick+fgkTransitHVAlThick)/2);
4998 cache->SetName("cache");
4999
5000 TGeoTranslation *headCacheTr = new TGeoTranslation(0,
5001 (headRadius-fgkTransitHVHeadLZ)/2,
5002 -(fgkTransitHVPolyThick
5003 +fgkTransitHVAlThick)/2);
5004 headCacheTr->SetName("cacheTr");
5005 headCacheTr->RegisterYourself();
5006
5007 TGeoCompositeShape *headPolyComp = new TGeoCompositeShape(
5008 "headPoly:headPolyTr-cache:cacheTr");
5009 TGeoVolume *vHeadPolyComp = new TGeoVolume(
5010 "ITSsddHVtransitHeadPoly",headPolyComp, polyhamideSDD);
5011 vHeadPolyComp->SetLineColor(fColorPolyhamide);
5012 TGeoCompositeShape *headAlComp = new TGeoCompositeShape(
5013 "headAl:headAlTr-cache:cacheTr");
5014 TGeoVolume *vHeadAlComp = new TGeoVolume(
5015 "ITSsddHVtransitHeadAl",headAlComp, alSDD);
5016 vHeadAlComp->SetLineColor(fColorAl);
5017
5018
531d6cdc 5019// TGeoRotation rotHead("",0,90,0);
5020// TGeoCombiTrans *rotHeadTr = new TGeoCombiTrans(0,fgkWaferThickness/2,
5021// -headRadius+fgkTransitHVHeadLZ+fgkTransitHVBondingLZ/2,
5022// &rotHead);
5023 TGeoRotation *rotHead = new TGeoRotation("",0,90,0);
b7943f00 5024 TGeoCombiTrans *rotHeadTr = new TGeoCombiTrans(0,fgkWaferThickness/2,
5025 -headRadius+fgkTransitHVHeadLZ+fgkTransitHVBondingLZ/2,
531d6cdc 5026 rotHead);
5027
108bd0fe 5028 fSDDsensor3->AddNode(vHeadPolyComp,1,rotHeadTr);
5029 fSDDsensor3->AddNode(vHeadAlComp,1,rotHeadTr);
5030 fSDDsensor4->AddNode(vHeadPolyComp,1,rotHeadTr);
5031 fSDDsensor4->AddNode(vHeadAlComp,1,rotHeadTr);
b7943f00 5032
5033 //---
5034 AliITSv11GeomCableFlat transitHVCable("ITSsddHVtransitCenter",
5035 fgkTransitHVBondingLZ,
5036 fgkTransitHVPolyThick+fgkTransitHVAlThick);
5037 transitHVCable.SetNLayers(2);
5038 transitHVCable.SetLayer(0, fgkTransitHVPolyThick,polyhamideSDD,
5039 fColorPolyhamide);
5040 transitHVCable.SetLayer(1, fgkTransitHVAlThick, alSDD, fColorAl);
108bd0fe 5041 transitHVCable.SetInitialNode(fSDDsensor3);
b7943f00 5042
5043 x1[0] = -fgkTransitHVHeadLX/2;
5044 x2[0] = -x1[0];
5045 x1[1] = (fgkWaferThickness+fgkTransitHVPolyThick+fgkTransitHVAlThick)/2;
5046 x2[1] = x1[1];
5047 x1[2] = 0;
5048 x2[2] = 0;
108bd0fe 5049 transitHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vX);
5050 transitHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vX);
73dfc864 5051 segment = transitHVCable.CreateAndInsertBoxCableSegment(1,-90,&ctSegment);
5052 fSDDsensor4->AddNode(segment, 1, ctSegment);
5053
b7943f00 5054 transitHVCable.ResetPoints();
5055 transitHVCable.SetName("ITSsddHVtransitTail");
5056 transitHVCable.SetWidth(fgkTransitHVtailWidth);
5057 x1[0] = fgkTransitHVtailXpos;
5058 x2[0] = fgkTransitHVtailXpos;
5059 x1[2] = -fgkTransitHVBondingLZ/2;
5060 x2[2] = -fgkTransitHVBondingLZ/2-fgkTransitHVtailLength;
5061 Double_t vZ[3] = {0,0,1};
108bd0fe 5062 transitHVCable.AddCheckPoint(fSDDsensor3, 0, x1, vZ);
5063 transitHVCable.AddCheckPoint(fSDDsensor3, 1, x2, vZ);
5064 segment = transitHVCable.CreateAndInsertBoxCableSegment(1,0, &ctSegment);
5065 fSDDsensor4->AddNode(segment, 1, ctSegment);
b7943f00 5066
5067 //---
5068 TGeoArb8 *sideLeft = new TGeoArb8( fgkTransitHVPolyThick/2 );
5069 sideLeft->SetVertex(0, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5070 sideLeft->SetVertex(1, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5071 fgkTransitHVsideLZ);
5072 sideLeft->SetVertex(2, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5073 sideLeft->SetVertex(3, fgkTransitHVHeadLX/2, 0);
5074 sideLeft->SetVertex(4, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5075 sideLeft->SetVertex(5, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5076 fgkTransitHVsideLZ);
5077 sideLeft->SetVertex(6, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5078 sideLeft->SetVertex(7, fgkTransitHVHeadLX/2, 0);
5079
5080 TGeoArb8 *sideLeftAl = new TGeoArb8( fgkTransitHVAlThick/2 );
5081 sideLeftAl->SetVertex(0, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5082 sideLeftAl->SetVertex(1, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5083 fgkTransitHVsideLZ);
5084 sideLeftAl->SetVertex(2, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5085 sideLeftAl->SetVertex(3, fgkTransitHVHeadLX/2, 0);
5086 sideLeftAl->SetVertex(4, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,0);
5087 sideLeftAl->SetVertex(5, fgkTransitHVtailXpos+fgkTransitHVtailWidth/2,
5088 fgkTransitHVsideLZ);
5089 sideLeftAl->SetVertex(6, fgkTransitHVHeadLX/2, fgkTransitHVsideLeftZ);
5090 sideLeftAl->SetVertex(7, fgkTransitHVHeadLX/2, 0);
5091
73dfc864 5092 // sideRight is not there actually
5093// TGeoArb8 *sideRight = new TGeoArb8( fgkTransitHVPolyThick/2 );
5094// sideRight->SetVertex(0, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,0);
5095// sideRight->SetVertex(1, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,
5096// fgkTransitHVsideLZ);
5097// sideRight->SetVertex(2, -fgkTransitHVHeadLX/2, fgkTransitHVsideRightZ);
5098// sideRight->SetVertex(3, -fgkTransitHVHeadLX/2, 0);
5099// sideRight->SetVertex(4, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,0);
5100// sideRight->SetVertex(5, fgkTransitHVtailXpos-fgkTransitHVtailWidth/2,
5101// fgkTransitHVsideLZ);
5102// sideRight->SetVertex(6, -fgkTransitHVHeadLX/2, fgkTransitHVsideRightZ);
5103// sideRight->SetVertex(7, -fgkTransitHVHeadLX/2, 0);
b7943f00 5104
531d6cdc 5105// TGeoRotation rotSide("",0,-90,0);
5106// TGeoCombiTrans *sideRightTr = new TGeoCombiTrans(0,
5107// (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5108// -fgkTransitHVBondingLZ/2,&rotSide);
5109// TGeoCombiTrans *sideLeftTr = new TGeoCombiTrans(0,
5110// (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5111// -fgkTransitHVBondingLZ/2, &rotSide);
5112// TGeoCombiTrans *sideLeftAlTr = new TGeoCombiTrans(0,
5113// fgkTransitHVPolyThick+(fgkWaferThickness+fgkTransitHVAlThick)/2,
5114// -fgkTransitHVBondingLZ/2, &rotSide);
5115 TGeoRotation *rotSide = new TGeoRotation("",0,-90,0);
73dfc864 5116// TGeoCombiTrans *sideRightTr = new TGeoCombiTrans(0,
5117// (fgkWaferThickness+fgkTransitHVPolyThick)/2,
5118// -fgkTransitHVBondingLZ/2,rotSide);
b7943f00 5119 TGeoCombiTrans *sideLeftTr = new TGeoCombiTrans(0,
5120 (fgkWaferThickness+fgkTransitHVPolyThick)/2,
531d6cdc 5121 -fgkTransitHVBondingLZ/2, rotSide);
b7943f00 5122 TGeoCombiTrans *sideLeftAlTr = new TGeoCombiTrans(0,
5123 fgkTransitHVPolyThick+(fgkWaferThickness+fgkTransitHVAlThick)/2,
531d6cdc 5124 -fgkTransitHVBondingLZ/2, rotSide);
5125
b7943f00 5126 TGeoVolume *vSideLeft = new TGeoVolume("ITSsddHVtransitSideLeft",
5127 sideLeft,polyhamideSDD);
5128 vSideLeft->SetLineColor(fColorPolyhamide);
5129 TGeoVolume *vSideLeftAl = new TGeoVolume("ITSsddHVtransitSideLeftAl",
5130 sideLeftAl,alSDD);
5131 vSideLeftAl->SetLineColor(fColorAl);
73dfc864 5132
5133// TGeoVolume *vSideRight = new TGeoVolume("ITSsddHVtransitSideRight",
5134// sideRight,polyhamideSDD);
5135// vSideRight->SetLineColor(fColorPolyhamide);
b7943f00 5136
108bd0fe 5137 fSDDsensor3->AddNode(vSideLeft, 1, sideLeftTr);
5138 fSDDsensor3->AddNode(vSideLeftAl, 1, sideLeftAlTr);
73dfc864 5139// fSDDsensor3->AddNode(vSideRight, 1, sideRightTr);
108bd0fe 5140
5141 fSDDsensor4->AddNode(vSideLeft, 1, sideLeftTr);
5142 fSDDsensor4->AddNode(vSideLeftAl, 1, sideLeftAlTr);
73dfc864 5143// fSDDsensor4->AddNode(vSideRight, 1, sideRightTr);
b7943f00 5144 };
db486a6e 5145
b7943f00 5146 //****************************
108bd0fe 5147 if(GetDebug(1)) {
5148 fSDDsensor3->CheckOverlaps(0.01);
5149 fSDDsensor4->CheckOverlaps(0.01);
5150 }
c789ee28 5151
108bd0fe 5152 fSDDsensor3->SetVisibility(kFALSE);
5153 fSDDsensor4->SetVisibility(kFALSE);
5154}
c789ee28 5155
108bd0fe 5156/*
db486a6e 5157//________________________________________________________________________
b7943f00 5158TGeoVolume *AliITSv11GeometrySDD::CreateDetectors(Int_t iLay) {
5159 //
5160 // return a box volume containing the detectors
5161 //
5162
108bd0fe 5163 TGeoMedium *airSDD = GetMedium("SDD AIR$");
c789ee28 5164
b7943f00 5165 Int_t nDetectors = fgkLay3Ndet;
5166 Double_t ladderLength = fgkLay3LadderLength;
5167 Double_t *sensorZPos = fLay3sensorZPos;
5168
5169 if (iLay==3) {}
5170 else if (iLay==4) {
5171 nDetectors = fgkLay4Ndet;
5172 ladderLength = fgkLay4LadderLength;
5173 sensorZPos = fLay4sensorZPos;
5174 } else {
fa4639a3 5175 printf("AliITSv11GeometrySDD::CreateDetectors: Error : Wrong layer");
b7943f00 5176 };
5177
5178 char name[30];
5179 Double_t volThickness = ( fgkLadWaferSep + 2*fgkWaferThickness +
5180 2*(fgkWaHVcableAlThick+fgkWaHVcablePolyThick));
5181
5182 sprintf(name,"ITSsddDetBox%i",iLay);
5183 TGeoBBox *detBox = new TGeoBBox(name, fgkWaferWidth/2, volThickness/2,
5184 ladderLength*((nDetectors-0.5)/nDetectors)/2);
5185 TGeoVolume *virtualDet = new TGeoVolume("ITSsddLadd",detBox, airSDD);
5186
5187 for (Int_t i=0; i<nDetectors; i++) {
5188 Double_t localZ = sensorZPos[i];
5189 Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
5190 if (iLay==3) if (i%2!=0) localY = -localY;
5191 if (iLay==4) if (i%2==0) localY = -localY;
5192 sprintf(name, "ITSsddLay%iSensorPos%i",iLay, i);
fa4639a3 5193
5194 if (i >= nDetectors/2) {
5195 TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
5196 sensorPos->SetName(name);
5197 virtualDet->AddNode(fSDDsensor, i, sensorPos);
5198 }
5199 else {
531d6cdc 5200 TGeoRotation *rotSensor = new TGeoRotation("",0, 180, 180);
fa4639a3 5201 TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
531d6cdc 5202 localZ, rotSensor);
fa4639a3 5203 sensorPos->SetName(name);
5204 virtualDet->AddNode(fSDDsensor, i, sensorPos);
5205 };
db486a6e 5206 }
b7943f00 5207
5208 if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
fa4639a3 5209 virtualDet->SetVisibility(kFALSE);
db486a6e 5210 return virtualDet;
531d6cdc 5211}
108bd0fe 5212*/
5213
5214//________________________________________________________________________
5215TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateDetectorsAssembly(Int_t iLay) {
5216//
5217// return a box volume containing the detectors
5218//
5219
5220 Int_t nDetectors = fgkLay3Ndet;
5221 Double_t ladderLength = fgkLay3LadderLength;
5222 Double_t *sensorZPos = fLay3sensorZPos;
5223 TGeoVolume *sensorSDD = fSDDsensor3;
5224
5225 if (iLay==3) {}
5226 else if (iLay==4) {
5227 nDetectors = fgkLay4Ndet;
5228 ladderLength = fgkLay4LadderLength;
5229 sensorZPos = fLay4sensorZPos;
5230 sensorSDD = fSDDsensor4;
5231 } else {
5232 printf("AliITSv11GeometrySDD::CreateDetectorsAssembly: Error:Wrong layer");
5233 };
5234
5235 char name[30];
5236 sprintf(name,"ITSsddDetBox%i",iLay);
5237
5238 TGeoVolumeAssembly *virtualDet = new TGeoVolumeAssembly("ITSsddLadd");
5239
5240 for (Int_t i=0; i<nDetectors; i++) {
5241 Double_t localZ = sensorZPos[i];
5242 Double_t localY = fgkLadWaferSep/2+fgkWaferThickness/2;
5243 if (iLay==3) if (i%2!=0) localY = -localY;
5244 if (iLay==4) if (i%2==0) localY = -localY;
5245 sprintf(name, "ITSsddLay%iSensorPos%i",iLay, i);
73dfc864 5246
108bd0fe 5247 if (i >= nDetectors/2) {
5248 TGeoTranslation *sensorPos = new TGeoTranslation(0,localY,localZ);
5249 sensorPos->SetName(name);
5250 virtualDet->AddNode(sensorSDD, i, sensorPos);
5251 }
5252 else {
5253 TGeoRotation *rotSensor = new TGeoRotation("",0, 180, 180);
5254 TGeoCombiTrans *sensorPos = new TGeoCombiTrans(0,localY,
5255 localZ, rotSensor);
5256 sensorPos->SetName(name);
5257 virtualDet->AddNode(sensorSDD, i, sensorPos);
5258 };
5259 }
5260
5261 if(GetDebug(1)) virtualDet->CheckOverlaps(0.01);
5262 return virtualDet;
5263}
c789ee28 5264
b7943f00 5265
db486a6e 5266//________________________________________________________________________
b7943f00 5267Int_t AliITSv11GeometrySDD::ExportSensorGeometry(AliITSgeom *geom, Int_t iLaySDD,
5268 Int_t startMod) {
108bd0fe 5269//
5270// export the geometry in a AliITSgeom object
5271// Obsolete
5272//
b7943f00 5273
5274 if (! geom) {
5275 printf("error:Try to fill null (AliITSgeom *) object");
5276 return kFALSE;
5277 };
5278 if (! fMotherVol) {
5279 printf("error:Try to set sensor geometry while geometry is not defined\n");
5280 return kFALSE;
5281 };
c789ee28 5282
fa4639a3 5283 const Float_t kDxyz[3] = {fgkWaferWidthSens/2., fgkWaferThickSens/2.,
5284 fgkWaferLengthSens/2.};
b7943f00 5285 if(!(geom->IsShapeDefined(kSDD)))
5286 geom->ReSetShape(kSDD, new AliITSgeomSDD256(3, kDxyz));
5287
5288 char layerName[30];
5289 char ladderName[30];
5290 char sensorName[30];
5291 char senstivName[30];
5292 const Int_t kNLay = 2;
fa4639a3 5293 const Int_t kNLadd[kNLay] = {fgkLay3Nladd, fgkLay4Nladd};
5294 const Int_t kNDet[kNLay] = {fgkLay3Ndet, fgkLay4Ndet};
b7943f00 5295
5296 if (GetDebug(1))
5297 printf("AliITSv11GeometrySDD::SetSensorGeometry(), nodes found :\n");
5298
fa4639a3 5299 Int_t firstSDDmod = startMod;
b7943f00 5300 for (Int_t iLay=0; iLay<kNLay; iLay++) {
5301 /////////////////////////////////////////
5302 sprintf(layerName, "ITSsddLayer%i_1",iLay+3);
5303 TGeoNode *layNode = fMotherVol->GetNode(layerName);
5304 if (layNode) {
5305 if (GetDebug(1)) printf("%s\n",layNode->GetName());
5306 TGeoVolume *layVolume = layNode->GetVolume();
5307 TGeoHMatrix layMatrix(*layNode->GetMatrix());
5308
5309 for (Int_t iLadd=0; iLadd<kNLadd[iLay]; iLadd++) {
5310 /////////////////////////////////////////
5311 sprintf(ladderName, "ITSsddLadd_%i", iLadd);
5312 TGeoNode *laddNode = layVolume->GetNode(ladderName);
5313 if (laddNode) {
5314 if (GetDebug(1)) printf("| %s\n",laddNode->GetName());
5315 TGeoVolume *laddVolume = laddNode->GetVolume();
5316 TGeoHMatrix laddMatrix(layMatrix);
5317 laddMatrix.Multiply(laddNode->GetMatrix());
5318
5319 for (Int_t iDet=0; iDet<kNDet[iLay]; iDet++) {
5320 /////////////////////////////////////////
5321 sprintf(sensorName, "ITSsddSensor_%i",iDet);
5322 TGeoNode *detNode = laddVolume->GetNode(sensorName);
5323 if (detNode) {
5324 if (GetDebug(1)) printf("| | %s\n",detNode->GetName());
5325 TGeoVolume *detVolume = detNode->GetVolume();
5326 TGeoHMatrix detMatrix(laddMatrix);
5327 detMatrix.Multiply(detNode->GetMatrix());
5328
5329 TGeoNode *wafNode = detVolume->GetNode("ITSsddWafer_1");
5330 if (wafNode) {
5331 TGeoVolume *wafVolume = wafNode->GetVolume();
5332 TGeoHMatrix wafMatrix(detMatrix);
5333 detMatrix.Multiply(wafNode->GetMatrix());
5334 //--------------------------------------------------------
108bd0fe 5335 sprintf(senstivName, "%s%s", fgSDDsensitiveVolName3,"_1");
b7943f00 5336 TGeoNode *sensitivNode = wafVolume->GetNode(senstivName);
5337 if (sensitivNode) {
5338 TGeoHMatrix sensMatrix(wafMatrix);
5339 sensMatrix.Multiply(sensitivNode->GetMatrix());
5340
fa4639a3 5341 // Sticking to the convention for local wafer coordinate
5342 // in AliITSgeom :
5343 if (iDet >= kNDet[iLay]/2) {
5344 // TGeoRotation rotY("",0,180,0);
5345 TGeoRotation rotY("",-180,-180,0);
5346 sensMatrix.Multiply(&rotY);
5347 };
5348 // Creating the matrix in AliITSgeom for
5349 // this sensitive volume :
b7943f00 5350 Double_t *trans = sensMatrix.GetTranslation();
5351 Double_t *r = sensMatrix.GetRotationMatrix();
5352 Double_t rot[10] = {r[0],r[1],r[2],
5353 r[3],r[4],r[5],
fa4639a3 5354 r[6],r[7],r[8], 1.0};
5355 //rot[9]!=0.0 => not a unity matrix
023ae34b 5356 geom->CreateMatrix(startMod,iLay+iLaySDD,iLadd+1,iDet+1,
b7943f00 5357 kSDD,trans,rot);
5358 // iLadd+1, iDet+1 because ladd. and det. start at +1
5359 // elsewhere
5360 startMod++;
fa4639a3 5361
b7943f00 5362 } else
5363 printf("Error (ExportSensorGeometry) %s not found !\n",
5364 senstivName);
5365 } else
5366 printf("Error (ExportSensorGeometry) %s not found !\n",
5367 "ITSsddWafer_1");
5368 } else
5369 printf("Error (ExportSensorGeometry) %s not found !\n",
5370 sensorName);
5371 };
5372 } else
5373 printf("Error (ExportSensorGeometry) %s not found !\n",
5374 ladderName);
5375 };
5376 } else
5377 printf("Error (ExportSensorGeometry) %s not found !\n",
5378 layerName);
5379 };
c789ee28 5380
b7943f00 5381 return (startMod-firstSDDmod);
531d6cdc 5382}
c789ee28 5383
5384
fa4639a3 5385//________________________________________________________________________
b7943f00 5386Int_t AliITSv11GeometrySDD::
5387GetCurrentLayLaddDet(Int_t &lay, Int_t &ladd, Int_t&det) const {
108bd0fe 5388//
5389// Function which gives the layer, ladder and det.
5390// index of the current volume. To be used in
5391// AliITS::StepManager()
b7943f00 5392 //
c789ee28 5393
b7943f00 5394 if (gGeoManager->GetLevel()<3) return kFALSE;
5395 // Get the det index :
5396 TGeoNode *node = gGeoManager->GetMother(2);
5397 if (!node) return kFALSE;
5398 det = node->GetNumber()+1;
c789ee28 5399
b7943f00 5400 // Get the ladder index :
5401 node = gGeoManager->GetMother(3);
5402 if (!node) return kFALSE;
5403 ladd = node->GetNumber()+1;
5404
5405 // Get the layer index :
5406 if (node->GetNdaughters()==fgkLay3Ndet)
fa4639a3 5407 lay = 3; // this has to be equal to the iLaySDD argument given to ExportSensorGeometry() !!!
5408 else lay = 4;
b7943f00 5409
5410 return kTRUE;
531d6cdc 5411}
e118532f 5412
5413
5414//________________________________________________________________________
5415TGeoPcon* AliITSv11GeometrySDD::CreateConeConstSection(Double_t r1max, Double_t z1,
5416 Double_t r2max, Double_t z2,
5417 Double_t section, Int_t nDiv)
5418{
5419 // Creates a cone along z where the section is approximately constant
5420 // with z. This is for simulation of cables, because a cone with a constant
5421 // radius difference would show a quantity of matter increasing with z...
5422 // The max radius of the created Pcon is evolving linearly, the min radius
5423 // is calculated at several steps (nDiv).
5424 // z2 > z1 (required by the Pcon)
5425
5426 TGeoPcon *myPcon = new TGeoPcon(0, 360, 1+nDiv);
5427
5428 Double_t dr = (r2max-r1max)/nDiv;
5429 Double_t dz = (z2-z1)/nDiv;
5430 Double_t r1minI, r2minI, r1maxI, r2maxI;
5431 Double_t z1I, z2I;
5432
5433 Double_t lZ = TMath::Sqrt((r2max-r1max)*(r2max-r1max) + (z2-z1)*(z2-z1));
5434 Double_t cosAlpha = (z2-z1)/lZ;
5435
5436 r1minI = TMath::Sqrt(r1max*r1max-section/(TMath::Pi()*cosAlpha));
5437 myPcon->DefineSection(0, z1, r1minI, r1max);
5438
5439 for (Int_t i=0; i<nDiv; i++) {
5440
5441 z1I = z1 + i*dz;
5442 z2I = z1I + dz;
5443 r1maxI = r1max + i*dr;
5444 r2maxI = r1maxI + dr;
5445
5446 r2minI = TMath::Sqrt(r2maxI*r2maxI-section/(TMath::Pi()*cosAlpha));
5447 myPcon->DefineSection(i+1, z2I, r2minI, r2maxI);
5448 }
5449 return myPcon;
5450}
5451
5452
5453//________________________________________________________________________
5454Double_t AliITSv11GeometrySDD::GetConeZ(Double_t r, Double_t refR1, Double_t refR2,
5455 Double_t refZ1, Double_t refZ2) {
5456 // just a helping function
5457 return refZ1+(refZ2-refZ1)*(r-refR1)/(refR2-refR1);
5458}
5459
5460//________________________________________________________________________
5461Int_t AliITSv11GeometrySDD::CreateAndInsetConeCablePart(TGeoVolume *mother, Double_t angle,
5462 Int_t nLay3, Int_t nLay4,
5463 Double_t r1, Double_t z1,
5464 Double_t r2, Double_t z2) {
5465
5466 // Create some cables portions from SDD modules grouped
5467 // and attached at the border of the SSD cone
5468
5469 TGeoMedium *copper = GetMedium("COPPER$");
5470 TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$"); // ???
5471 TGeoMedium *opticalFiber = GetMedium("SDD SI insensitive$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
5472
5473 char titleCable[30];
5474 sprintf(titleCable,"cableSDDport%i",(Int_t)angle);
5475
5476 //---
5477 Double_t section = (fgkSectionCuPerMod+fgkSectionPlastPerMod+fgkSectionGlassPerMod)*(nLay3+nLay4);
5478 Double_t thickness = 1.; // let's fix the thickness, then calculate the width
5479 Double_t width = section/thickness;
5480 Double_t thickCu = thickness*fgkSectionCuPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
5481 +fgkSectionGlassPerMod);
5482
5483 Double_t thickPlast = thickness*fgkSectionPlastPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
5484 +fgkSectionGlassPerMod);
5485
5486 Double_t thickGlass = thickness*fgkSectionGlassPerMod/(fgkSectionCuPerMod+fgkSectionPlastPerMod
5487 +fgkSectionGlassPerMod);
5488
5489 Double_t hypothenus = TMath::Sqrt( (r2-r1)*(r2-r1) + (z2-z1)*(z2-z1) );
5490 Double_t cosAlpha = (z2-z1)/hypothenus;
5491 Double_t radius1Cable = TMath::Sqrt(r1*r1 - width*width/4) - 0.5*thickness/cosAlpha;
5492 Double_t radius2Cable = TMath::Sqrt(r2*r2 - width*width/4) - 0.5*thickness/cosAlpha;
5493 angle *= TMath::DegToRad();
5494 Double_t x1 = radius1Cable*TMath::Cos(angle), y1 = radius1Cable*TMath::Sin(angle);
5495 Double_t x2 = radius2Cable*TMath::Cos(angle), y2 = radius2Cable*TMath::Sin(angle);
5496 Double_t pos1[3] = {x1,y1,z1};
5497 Double_t pos2[3] = {x2,y2,z2};
5498 Double_t zVect[3] = {0,0,1};
5499
5500 AliITSv11GeomCableFlat cable(titleCable,width,thickness);
5501 cable.SetNLayers(3);
5502 cable.SetLayer(0, thickPlast, plastic, kYellow);
5503 cable.SetLayer(1, thickCu, copper, kRed);
5504 cable.SetLayer(2, thickGlass, opticalFiber, kGreen);
5505
5506 cable.AddCheckPoint( mother, 0, pos1, zVect );
5507 cable.AddCheckPoint( mother, 1, pos2, zVect );
5508 cable.SetInitialNode(mother);
5509 cable.CreateAndInsertCableSegment(1);
5510
5511 return kTRUE;
5512}
5513
5514
5515
5516//________________________________________________________________________
5517void AliITSv11GeometrySDD::SDDCables(TGeoVolume *moth) {
5518
5519 // Creates and inserts the SDD cables running on SDD and SSD cones
5520
5521 TGeoMedium *copper = GetMedium("COPPER$");
5522 TGeoMedium *plastic = GetMedium("SDDKAPTON (POLYCH2)$"); // ???
5523 TGeoMedium *opticalFiber = GetMedium("SDD SI insensitive$"); // To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
5524 TGeoMedium *airSDD = GetMedium("SDD AIR$");
5525
5526
5527 //==================================
5528 //
5529 //==================================
5530
5531 Double_t nModLay3 = fgkLay3Nladd*fgkLay3Ndet;
5532 Double_t nModLay4 = fgkLay4Nladd*fgkLay4Ndet;
5533
5534 Double_t sectionLay3Cu = fgkCableBendRatio*fgkSectionCuPerMod*nModLay3/2;
5535 Double_t sectionLay3Plastic = fgkCableBendRatio*fgkSectionPlastPerMod*nModLay3/2;
5536 Double_t sectionLay3Glass = fgkCableBendRatio*fgkSectionGlassPerMod*nModLay3/2;
5537
5538 Double_t sectionLay4Cu = fgkCableBendRatio*fgkSectionCuPerMod*nModLay4/2;
5539 Double_t sectionLay4Plastic = fgkCableBendRatio*fgkSectionPlastPerMod*nModLay4/2;
5540 Double_t sectionLay4Glass = fgkCableBendRatio*fgkSectionGlassPerMod*nModLay4/2;
5541
5542 // calculate z1, z2 thanks to R1 and R2
5543 Double_t sddCableZ1 = GetConeZ(fgkSDDCableR1, fgkConeSDDr1,fgkConeSDDr2,fgkConeSDDz1,fgkConeSDDz2);
5544 Double_t sddCableZ2 = GetConeZ(fgkSDDCableR2, fgkConeSDDr1,fgkConeSDDr2,fgkConeSDDz1,fgkConeSDDz2);
5545 Double_t sddCableZ3 = GetConeZ(fgkSDDCableR3, fgkConeSDDr1,fgkConeSDDr2,fgkConeSDDz1,fgkConeSDDz2);
5546
5547 TGeoRotation *rotCableSDD = new TGeoRotation("rotCableSDD",0,180,0);
5548
5549 //==================================
5550 // first set of cones : cables from layer 3
5551 //==================================
5552
5553 TGeoPcon* pcon1all = CreateConeConstSection(fgkSDDCableR1, sddCableZ1,
5554 fgkSDDCableR2, sddCableZ2,
5555 sectionLay3Plastic+sectionLay3Cu+sectionLay3Glass, 1);
5556
5557 TGeoPcon* pcon1container = new TGeoPcon(0,360,2);
5558 pcon1container->DefineSection(0, sddCableZ1, pcon1all->GetRmin(0), pcon1all->GetRmax(0));
5559 Double_t drMax = pcon1all->GetRmax(0)- pcon1all->GetRmin(0);
5560 pcon1container->DefineSection(1, sddCableZ2, pcon1all->GetRmax(1)-drMax, pcon1all->GetRmax(1));
5561 delete pcon1all;
5562 TGeoVolume *vpcon1container = new TGeoVolume("vpcon1container", pcon1container, airSDD);
5563 vpcon1container->SetVisibility(kFALSE);
5564
5565 TGeoPcon* pcon1plast = CreateConeConstSection(fgkSDDCableR1, sddCableZ1,
5566 fgkSDDCableR2, sddCableZ2,
5567 sectionLay3Plastic, 3);
5568 TGeoVolume *vpcon1plast = new TGeoVolume("ITScablesSDDpcon1Plast", pcon1plast, plastic);
5569 vpcon1plast->SetLineColor(kYellow);
5570 vpcon1container->AddNode(vpcon1plast, 0);
5571
5572 Double_t dr1a = fgkSDDCableR1 - pcon1plast->GetRmin(0);
5573 TGeoPcon* pcon1Cu = CreateConeConstSection(fgkSDDCableR1 - dr1a, sddCableZ1,
5574 fgkSDDCableR2 - dr1a, sddCableZ2,
5575 sectionLay3Cu, 3);
5576 TGeoVolume *vpcon1Cu = new TGeoVolume("ITScablesSDDpcon1Cu", pcon1Cu, copper);
5577 vpcon1Cu->SetLineColor(kRed);
5578 vpcon1container->AddNode(vpcon1Cu, 0);
5579 //moth->AddNode(vpcon1Cu, 0);
5580
5581 //---
5582 Double_t dr1b = pcon1Cu->GetRmax(0) - pcon1Cu->GetRmin(0);
5583 TGeoPcon* pcon1glass = CreateConeConstSection(fgkSDDCableR1-dr1a-dr1b, sddCableZ1,
5584 fgkSDDCableR2-dr1a-dr1b, sddCableZ2,
5585 sectionLay3Glass, 3);
5586 TGeoVolume *vpcon1glass = new TGeoVolume("ITScablesSDDpcon1glass", pcon1glass, opticalFiber);
5587 vpcon1glass->SetLineColor(kGreen);
5588 vpcon1container->AddNode(vpcon1glass, 0);
5589
5590 moth->AddNode(vpcon1container, 0);
5591 moth->AddNode(vpcon1container, 1, rotCableSDD);
5592
5593 //==================================
5594 // 2nd set of cones : cables from layer 3 and layer 4
5595 //==================================
5596
5597 TGeoPcon* pcon2all = CreateConeConstSection(fgkSDDCableR2, sddCableZ2,
5598 fgkSDDCableR3, sddCableZ3,
5599 sectionLay3Plastic+sectionLay4Plastic+
5600 sectionLay3Cu+sectionLay4Cu+
5601 sectionLay3Glass+sectionLay4Glass, 1);
5602 TGeoPcon* pcon2container = new TGeoPcon(0,360,2);
5603 pcon2container->DefineSection(0, sddCableZ2, pcon2all->GetRmin(0), pcon2all->GetRmax(0));
5604 drMax = pcon2all->GetRmax(0)- pcon2all->GetRmin(0);
5605 pcon2container->DefineSection(1, sddCableZ3, pcon2all->GetRmax(1)-drMax, pcon2all->GetRmax(1));
5606 delete pcon2all;
5607 TGeoVolume *vpcon2container = new TGeoVolume("vpcon2container", pcon2container, airSDD);
5608 vpcon2container->SetVisibility(kFALSE);
5609
5610 TGeoPcon* pcon2plast = CreateConeConstSection(fgkSDDCableR2, sddCableZ2,
5611 fgkSDDCableR3, sddCableZ3,
5612 sectionLay3Plastic+sectionLay4Plastic, 3);
5613 TGeoVolume *vpcon2plast = new TGeoVolume("ITScablesSDDpcon2Plast", pcon2plast, plastic);
5614 vpcon2plast->SetLineColor(kYellow);
5615 vpcon2container->AddNode(vpcon2plast, 0);
5616
5617 Double_t dr2a = fgkSDDCableR2 - pcon2plast->GetRmin(0);
5618 TGeoPcon* pcon2Cu = CreateConeConstSection(fgkSDDCableR2 - dr2a, sddCableZ2,
5619 fgkSDDCableR3 - dr2a, sddCableZ3,
5620 sectionLay3Cu+sectionLay4Cu, 3);
5621 TGeoVolume *vpcon2Cu = new TGeoVolume("ITScablesSDDpcon2Cu", pcon2Cu, copper);
5622 vpcon2Cu->SetLineColor(kRed);
5623 vpcon2container->AddNode(vpcon2Cu, 0);
5624
5625 //---
5626 Double_t dr2b = pcon2Cu->GetRmax(0) - pcon2Cu->GetRmin(0);
5627 TGeoPcon* pcon2glass = CreateConeConstSection(fgkSDDCableR2-dr2a-dr2b, sddCableZ2,
5628 fgkSDDCableR3-dr2a-dr2b, sddCableZ3,
5629 sectionLay3Glass+sectionLay4Glass, 3);
5630 TGeoVolume *vpcon2glass = new TGeoVolume("ITScablesSDDpcon2glass", pcon2glass, opticalFiber);
5631 vpcon2glass->SetLineColor(kGreen);
5632 vpcon2container->AddNode(vpcon2glass, 0);
5633
5634 moth->AddNode(vpcon2container, 0);
5635 moth->AddNode(vpcon2container, 1, rotCableSDD);
5636
5637 //==================================
5638 // intermediate cylinder
5639 //==================================
5640
5641 TGeoTube *interCyl = new TGeoTube("sddCableInterCyl", pcon2container->GetRmin(1),
5642 pcon2container->GetRmax(1),
5643 fgkSDDCableDZint/2);
5644 TGeoVolume *vInterCyl = new TGeoVolume("vSddCableInterCyl",interCyl, airSDD);
5645 vInterCyl->SetVisibility(kFALSE);
5646
5647 //---
5648 Double_t rmaxCylPlast = pcon2container->GetRmax(1);
5649 Double_t rminCylPlast = TMath::Sqrt(rmaxCylPlast*rmaxCylPlast -
5650 (sectionLay3Plastic+sectionLay4Plastic)/TMath::Pi() );
5651
5652 TGeoTube *interCylPlast = new TGeoTube("sddCableInterCylPlast", rminCylPlast,
5653 rmaxCylPlast, fgkSDDCableDZint/2);
5654 TGeoVolume *vInterCylPlast = new TGeoVolume("vSddCableInterCylPlast", interCylPlast, plastic);
5655 vInterCylPlast->SetLineColor(kYellow);
5656 vInterCyl->AddNode(vInterCylPlast, 0);
5657
5658 //---
5659 Double_t rmaxCylCu = pcon2Cu->GetRmax(3);
5660 Double_t rminCylCu = TMath::Sqrt(rmaxCylCu*rmaxCylCu -
5661 (sectionLay3Cu+sectionLay4Cu)/TMath::Pi() );
5662 TGeoTube *interCylCu = new TGeoTube("sddCableInterCylCu", rminCylCu,
5663 rmaxCylCu, fgkSDDCableDZint/2);
5664 TGeoVolume *vInterCylCu = new TGeoVolume("vSddCableInterCylCu", interCylCu, copper);
5665 vInterCylCu->SetLineColor(kRed);
5666 vInterCyl->AddNode(vInterCylCu, 0);
5667
5668 //---
5669 Double_t rmaxCylGlass = pcon2glass->GetRmax(3);
5670 Double_t rminCylGlass = TMath::Sqrt(rmaxCylGlass*rmaxCylGlass -
5671 (sectionLay3Glass+sectionLay4Glass)/TMath::Pi() );
5672 TGeoTube *interCylGlass = new TGeoTube("sddCableInterCylGlass", rminCylGlass,
5673 rmaxCylGlass, fgkSDDCableDZint/2);
5674 TGeoVolume *vInterCylGlass = new TGeoVolume("vSddCableInterCylGlass",interCylGlass,opticalFiber);
5675 vInterCylGlass->SetLineColor(kGreen);
5676 vInterCyl->AddNode(vInterCylGlass, 0);
5677
5678 //---
5679 TGeoTranslation *trInterCylP = new TGeoTranslation("trSddCableInterCylPos",
5680 0,0,sddCableZ3+fgkSDDCableDZint/2);
5681 moth->AddNode(vInterCyl, 0,trInterCylP);
5682 TGeoTranslation *trInterCylN = new TGeoTranslation("trSddCableInterCylNeg",
5683 0,0,-sddCableZ3-fgkSDDCableDZint/2);
5684
5685 moth->AddNode(vInterCyl, 1,trInterCylN);
5686
5687 //==================================
5688 // cable cone on the SSD cone
5689 //==================================
5690
5691 Double_t sddCableR4 = rmaxCylPlast;
5692 Double_t sddCableZ4 = sddCableZ3+fgkSDDCableDZint;
5693
5694 TGeoPcon* pcon3all = CreateConeConstSection(sddCableR4, sddCableZ4,
5695 fgkSDDCableR5, fgkSDDCableZ5,
5696 sectionLay3Plastic+sectionLay4Plastic+
5697 sectionLay3Cu+sectionLay4Cu+
5698 sectionLay3Glass+sectionLay4Glass, 1);
5699
5700 TGeoPcon* pcon3container = new TGeoPcon(0,360,2);
5701 pcon3container->DefineSection(0, sddCableZ4, pcon3all->GetRmin(0), pcon3all->GetRmax(0));
5702 drMax = pcon3all->GetRmax(0) - pcon3all->GetRmin(0);
5703 pcon3container->DefineSection(1, fgkSDDCableZ5, pcon3all->GetRmax(1)-drMax, pcon3all->GetRmax(1));
5704 delete pcon3all;
5705 TGeoVolume *vpcon3container = new TGeoVolume("vpcon3container", pcon3container, airSDD);
5706 vpcon3container->SetVisibility(kFALSE);
5707
5708 TGeoPcon* pcon3plast = CreateConeConstSection(sddCableR4, sddCableZ4,
5709 fgkSDDCableR5, fgkSDDCableZ5,
5710 sectionLay3Plastic+sectionLay4Plastic, 3);
5711 TGeoVolume *vpcon3plast = new TGeoVolume("ITScablesSDDpcon3Plast", pcon3plast, plastic);
5712 vpcon3plast->SetLineColor(kYellow);
5713 vpcon3container->AddNode(vpcon3plast, 0);
5714
5715 Double_t dr3a = sddCableR4 - pcon3plast->GetRmin(0);
5716 TGeoPcon* pcon3Cu = CreateConeConstSection(sddCableR4 - dr3a, sddCableZ4,
5717 fgkSDDCableR5 - dr3a, fgkSDDCableZ5,
5718 sectionLay3Cu+sectionLay4Cu, 3);
5719 TGeoVolume *vpcon3Cu = new TGeoVolume("ITScablesSDDpcon3Cu", pcon3Cu, copper);
5720 vpcon3Cu->SetLineColor(kRed);
5721 vpcon3container->AddNode(vpcon3Cu, 0);
5722
5723 //---
5724 Double_t dr3b = pcon3Cu->GetRmax(0) - pcon3Cu->GetRmin(0);
5725 TGeoPcon* pcon3glass = CreateConeConstSection(sddCableR4-dr3a-dr3b, sddCableZ4,
5726 fgkSDDCableR5-dr3a-dr3b, fgkSDDCableZ5,
5727 sectionLay3Glass+sectionLay4Glass, 3);
5728 TGeoVolume *vpcon3glass = new TGeoVolume("ITScablesSDDpcon3glass", pcon3glass,opticalFiber);
5729 vpcon3glass->SetLineColor(kGreen);
5730 vpcon3container->AddNode(vpcon3glass, 0);
5731
5732 moth->AddNode(vpcon3container, 0);
5733 moth->AddNode(vpcon3container, 1, rotCableSDD);
5734
5735
5736 //==================================
5737 // cables that are grouped at the end of SSD cones
5738 //==================================
5739
5740 Double_t fgkSDDCableR6 = fgkSDDCableR5+10;
5741 Double_t fgkSDDCableZ6 = fgkSDDCableZ5+10;
5742
5743 TGeoVolumeAssembly *endConeSDDCable = new TGeoVolumeAssembly("endConeSDDCable");
5744
5745 CreateAndInsetConeCablePart(endConeSDDCable, 40, 1*3,2*4, fgkSDDCableR5,
5746 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5747
5748 CreateAndInsetConeCablePart(endConeSDDCable, 60, 1*3,1*4, fgkSDDCableR5,
5749 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5750
5751 CreateAndInsetConeCablePart(endConeSDDCable, 85, 2*3,1*4, fgkSDDCableR5,
5752 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5753
5754 CreateAndInsetConeCablePart(endConeSDDCable, 95, 0*3,1*4, fgkSDDCableR5,
5755 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5756
5757 CreateAndInsetConeCablePart(endConeSDDCable, 110, 2*3,3*4, fgkSDDCableR5,
5758 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5759
5760 CreateAndInsetConeCablePart(endConeSDDCable, 146, 0*3,3*4, fgkSDDCableR5,
5761 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5762
5763 CreateAndInsetConeCablePart(endConeSDDCable, 176, 0*3,1*4, fgkSDDCableR5,
5764 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5765
5766 CreateAndInsetConeCablePart(endConeSDDCable, 190, 2*3,0*4, fgkSDDCableR5,
5767 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5768
5769 CreateAndInsetConeCablePart(endConeSDDCable, 220, 1*3,2*4, fgkSDDCableR5,
5770 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5771
5772 CreateAndInsetConeCablePart(endConeSDDCable, 240, 1*3,2*4, fgkSDDCableR5,
5773 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5774
5775 CreateAndInsetConeCablePart(endConeSDDCable, 290, 2*3,2*4, fgkSDDCableR5,
5776 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5777
5778 CreateAndInsetConeCablePart(endConeSDDCable, 315, 1*3,1*4, fgkSDDCableR5,
5779 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5780
5781 CreateAndInsetConeCablePart(endConeSDDCable, 350, 1*3,3*4, fgkSDDCableR5,
5782 fgkSDDCableZ5,fgkSDDCableR6,fgkSDDCableZ6);
5783
5784 moth->AddNode(endConeSDDCable, 0, 0);
5785
5786 TGeoRotation* reflect = new TGeoRotation("reflectEndConeSDDCable");
5787 reflect->ReflectZ(kTRUE);
5788 moth->AddNode(endConeSDDCable, 1, reflect);
5789}