Removed overlaps between SDD and SSD cables (M. Sitta)
[u/mrichter/AliRoot.git] / ITS / AliITSv11GeometrySDD.cxx
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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. *
40e2e5ea 14 **************************************************************************/
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
40e2e5ea 1486 // 180deg Y rotation to compensate the cancellation of ITSD volume
1487 // (idortm[199] in AliITSv11Hybrid : z---> -z; x ---> -x; y ---> y)
1488 TGeoRotation *y180 = new TGeoRotation();
1489 y180->SetAngles( 90.,180., 90., 90.,180., 0.);
1490 moth->AddNode(virtualForward3Pos, 1, y180);
1491 moth->AddNode(virtualForward3Neg, 1, y180);
bf210566 1492}
1493
db486a6e 1494//________________________________________________________________________
b7943f00 1495void AliITSv11GeometrySDD::Layer4(TGeoVolume *moth) {
1496 //
1497 // Insert the layer 4 in the mother volume. This is a virtual volume
1498 // containing ladders of layer 4 and the supporting rings
1499 //
1500
1501 if (! moth) {
1502 printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1503 return;
1504 };
1505
1506 fMotherVol = moth;
1507
108bd0fe 1508 if (! fSDDsensor3) CreateBasicObjects();
b7943f00 1509
1510 TGeoTube *virtualLayer4Shape =new TGeoTube("ITSsddLayer4Shape",
1511 fgkLay4Rmin,fgkLay4Rmax,fgkLay4Length*0.5);
108bd0fe 1512 TGeoMedium *airSDD = GetMedium("SDD AIR$");
b7943f00 1513 TGeoVolume *virtualLayer4 = new TGeoVolume("ITSsddLayer4",
1514 virtualLayer4Shape, airSDD);
108bd0fe 1515
1516 //====================================
1517 // First we create the central barrel
1518 //====================================
1519
1520 TGeoVolumeAssembly *lay4Ladder = CreateLadder(4);
1521 //TGeoVolume *lay4Detectors = CreateDetectors(4);
1522 TGeoVolumeAssembly *lay4Detectors = CreateDetectorsAssembly(4);
1523
b7943f00 1524 Double_t dPhi = 360./fgkLay4Nladd;
1525 Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
108bd0fe 1526
b7943f00 1527 // placing virtual ladder and detectors volumes following ladder
1528 // ordering convention
1529 char rotName[20];
1530 Int_t iLaddMin = 0;
1531 Int_t iLaddMax = fgkLay4Nladd;
1532 if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1533 iLaddMin = fAddOnlyLadder4min;
1534 iLaddMax = fAddOnlyLadder4max+1;
1535 }
1536 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
108bd0fe 1537
1538 Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
b7943f00 1539 sprintf(rotName, "ITSsddLay4Ladd%i",iLadd);
1540 Double_t minRadiusLadBox = fLay4LaddShortRadius-fLay4LadderUnderSegDH;
1541 if (iLadd%2 != 0)
1542 minRadiusLadBox = fLay4LaddLongRadius-fLay4LadderUnderSegDH;
1543 minRadiusLadBox += ((TGeoBBox*)lay4Ladder->GetShape())->GetDY();
1544 TGeoCombiTrans *ctLadd = CreateCombiTrans(rotName, minRadiusLadBox,
108bd0fe 1545 0, ladderPhi, kTRUE);
b7943f00 1546 virtualLayer4->AddNode(lay4Ladder, iLadd, ctLadd);
108bd0fe 1547 ///////////////////////////////////////////////////
b7943f00 1548 sprintf(rotName, "ITSsddLay4DetBox%i",iLadd);
1549 Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1550 if (iLadd%2 != 0)
1551 minRadiusDetBox = fgkLay4DetLongRadius;
1552 minRadiusDetBox += detBoxThickness/2;
1553 TGeoCombiTrans *ctDet = CreateCombiTrans(rotName, minRadiusDetBox,
108bd0fe 1554 0, ladderPhi, kTRUE);
b7943f00 1555 virtualLayer4->AddNode(lay4Detectors, iLadd, ctDet);
108bd0fe 1556 ///////////////////////////////////////////////////
1557 }
1558
bf210566 1559 /*
108bd0fe 1560 //====================================
1561 // Then the pieces at forward rapidity
1562 // (cooling, Carlos, LV, HV ...)
1563 //====================================
1564
bf210566 1565 Double_t fgkForwardLay4Length = fgkEndLadPipeUlengthLay4+10*fgkmm; // this has to be tuned
1566 Double_t fgkForwardLay4Rmin = fgkLay4Rmin-9*fgkmm;
1567 Double_t fgkForwardLay4Rmax = fgkLay4Rmax-5*fgkmm;
108bd0fe 1568
1569 TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
1570 TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
1571 fgkForwardLay4Rmin, fgkForwardLay4Rmax,
1572 fgkForwardLay4Length/2.);
1573 TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
1574 virtualForward4Shape, airSDD);
1575 TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
1576 virtualForward4Shape, airSDD);
bf210566 1577// TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1578// TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1579
108bd0fe 1580 TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
1581 fgkLay4Length/2+fgkForwardLay4Length/2);
1582 TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
1583 -fgkLay4Length/2-fgkForwardLay4Length/2);
1584
1585 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1586
1587 Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1588 Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1589 if (iLadd%2 != 0)
1590 minRadiusDetBox = fgkLay4DetLongRadius;
1591 minRadiusDetBox += detBoxThickness/2;
1592
1593 sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1594
1595 TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1596 -fgkForwardLay4Length/2, ladderPhi, kTRUE);
1597 TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1598 fgkForwardLay4Length/2, ladderPhi, kFALSE);
1599 virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1600 virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
b7943f00 1601 }
bf210566 1602 */
b7943f00 1603
1604 if(GetDebug(1)) virtualLayer4->CheckOverlaps(0.01);
108bd0fe 1605
b7943f00 1606 virtualLayer4->SetVisibility(kFALSE);
bf210566 1607 //virtualForward4Pos->SetVisibility(kFALSE);
1608 //virtualForward4Neg->SetVisibility(kFALSE);
108bd0fe 1609
b7943f00 1610 moth->AddNode(virtualLayer4,1,0);
bf210566 1611 //moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
1612 //moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
1613}
1614
1615
1616// //________________________________________________________________________
1617// void AliITSv11GeometrySDD::ForwardLayer4(TGeoVolume *moth) {
1618// //
1619// // Insert the layer 4 in the mother volume. This is a virtual volume
1620// // containing ladders of layer 4 and the supporting rings
1621// // (cooling, Carlos, LV, HV ...)
1622// //
1623
1624// if (! moth) {
1625// printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1626// return;
1627// };
1628
1629// TGeoMedium *airSDD = GetMedium("SDD AIR$");
1630
1631// if (! fSDDsensor3) CreateBasicObjects();
1632
1633// Double_t dPhi = 360./fgkLay4Nladd;
1634// Double_t detBoxThickness = fgkLadWaferSep + 2*fgkWaferThickness;
1635
1636// // placing virtual ladder and detectors volumes following ladder
1637// // ordering convention
1638// char rotName[20];
1639// Int_t iLaddMin = 0;
1640// Int_t iLaddMax = fgkLay4Nladd;
1641// if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1642// iLaddMin = fAddOnlyLadder4min;
1643// iLaddMax = fAddOnlyLadder4max+1;
1644// }
1645
1646// //=================
1647// Double_t fgkForwardLay4Length = fgkEndLadPipeUlengthLay4+10*fgkmm; // this has to be tuned
1648// Double_t fgkForwardLay4Rmin = fgkLay4Rmin-9*fgkmm;
1649// Double_t fgkForwardLay4Rmax = fgkLay4Rmax-5*fgkmm;
1650
1651// TGeoVolumeAssembly* lay4EndLadder = CreateEndLadderCards(4);
1652// TGeoTube *virtualForward4Shape = new TGeoTube("virtualForward3Shape",
1653// fgkForwardLay4Rmin, fgkForwardLay4Rmax,
1654// fgkForwardLay4Length/2.);
1655// TGeoVolume *virtualForward4Pos = new TGeoVolume("ITSsddForward4Pos",
1656// virtualForward4Shape, airSDD);
1657// TGeoVolume *virtualForward4Neg = new TGeoVolume("ITSsddForward4Neg",
1658// virtualForward4Shape, airSDD);
1659// // TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1660// // TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1661
1662// TGeoTranslation *virtualForward4TrPos = new TGeoTranslation("virtualForward4TrPos",0,0,
1663// fgkLay4Length/2+fgkForwardLay4Length/2);
1664// TGeoTranslation *virtualForward4TrNeg = new TGeoTranslation("virtualForward4TrNeg",0,0,
1665// -fgkLay4Length/2-fgkForwardLay4Length/2);
1666
1667// for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1668
1669// Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1670// Double_t minRadiusDetBox = fgkLay4DetShortRadius;
1671// if (iLadd%2 != 0)
1672// minRadiusDetBox = fgkLay4DetLongRadius;
1673// minRadiusDetBox += detBoxThickness/2;
1674
1675// sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1676
1677// TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1678// -fgkForwardLay4Length/2, ladderPhi, kTRUE);
1679// TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, minRadiusDetBox-0.1,
1680// fgkForwardLay4Length/2, ladderPhi, kFALSE);
1681// virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1682// virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2+1, ctEndLaddNeg);
1683// }
1684
1685// virtualForward4Pos->SetVisibility(kFALSE);
1686// virtualForward4Neg->SetVisibility(kFALSE);
1687
1688// moth->AddNode(virtualForward4Pos, 1, virtualForward4TrPos);
1689// moth->AddNode(virtualForward4Neg, 1, virtualForward4TrNeg);
1690// }
1691
1692
1693//________________________________________________________________________
1694void AliITSv11GeometrySDD::ForwardLayer4(TGeoVolume *moth) {
1695 //
1696 // Insert the end-ladder of layer 4 in the mother volume.
1697 // (cooling, Carlos, LV, HV ...)
1698 //
1699
1700 if (! moth) {
1701 printf("Error::AliITSv11GeometrySDD: Can't insert layer4, mother is null!\n");
1702 return;
1703 };
1704
1705 if (! fSDDsensor3) CreateBasicObjects();
1706
1707 // placing virtual ladder and detectors volumes following ladder
1708 // ordering convention
1709 Int_t iLaddMin = 0;
1710 Int_t iLaddMax = fgkLay4Nladd;
1711 if ((fAddOnlyLadder4min >= 0)&&(fAddOnlyLadder4max < fgkLay4Nladd)) {
1712 iLaddMin = fAddOnlyLadder4min;
1713 iLaddMax = fAddOnlyLadder4max+1;
1714 }
1715
1716 TGeoVolume *virtualForward4Pos = new TGeoVolumeAssembly("ITSsddForward4Pos");
1717 TGeoVolume *virtualForward4Neg = new TGeoVolumeAssembly("ITSsddForward4Neg");
1718
1719 char rotName[30];
1720 Double_t dPhi = 360./fgkLay4Nladd;
1721 TGeoVolume* lay4EndLadder = CreateEndLadderCardsV(4);
1722
1723 for (Int_t iLadd = iLaddMin; iLadd < iLaddMax; iLadd++) {
1724
1725 Double_t ladderPhi = -5*dPhi + iLadd*dPhi;
1726 Double_t dR = 0;
1727 if (iLadd%2 != 0)
1728 dR = fgkLay4DetLongRadius-fgkLay4DetShortRadius;
1729
1730 sprintf(rotName, "ITSsddLay4EndLadd%i",iLadd);
1731
1732 TGeoCombiTrans *ctEndLaddPos = CreateCombiTrans(rotName, dR,
1733 fgkLay4Length/2, ladderPhi, kTRUE);
1734 TGeoCombiTrans *ctEndLaddNeg = CreateCombiTrans(rotName, dR,
1735 -fgkLay4Length/2, ladderPhi, kFALSE);
1736 virtualForward4Pos->AddNode(lay4EndLadder, iLadd*2, ctEndLaddPos);
1737 virtualForward4Neg->AddNode(lay4EndLadder, iLadd*2, ctEndLaddNeg);
1738 }
1739
40e2e5ea 1740 // 180deg Y rotation to compensate the cancellation of ITSD volume
1741 // (idortm[199] in AliITSv11Hybrid : z---> -z; x ---> -x; y ---> y)
1742 TGeoRotation *y180 = new TGeoRotation();
1743 y180->SetAngles( 90.,180., 90., 90.,180., 0.);
1744 moth->AddNode(virtualForward4Pos, 1, y180);
1745 moth->AddNode(virtualForward4Neg, 1, y180);
531d6cdc 1746}
b7943f00 1747
1748
1749//________________________________________________________________________
108bd0fe 1750TGeoVolumeAssembly *AliITSv11GeometrySDD::CreateLadder(Int_t iLay) {
b7943f00 1751 //
73dfc864 1752 // return an assembly volume containing the CF ladder
b7943f00 1753 //
1754
1755 Int_t nDetectors = fgkLay3Ndet;
1756 Double_t ladderLength = fgkLay3LadderLength;
1757 Double_t underSegDH = fLay3LadderUnderSegDH;
1758 Double_t *sensorZPos = fLay3sensorZPos;
1759 AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
1760 AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
1761
1762 if (iLay==3) {}
1763 else if (iLay==4) {
1764 nDetectors = fgkLay4Ndet;
1765 ladderLength = fgkLay4LadderLength;
1766 digitCableA = fDigitCableLay4A;
1767 digitCableB = fDigitCableLay4B;
1768 underSegDH = fLay4LadderUnderSegDH;
1769 sensorZPos = fLay4sensorZPos;
1770 }
1771 else {
1772 printf("AliITSv11GeometrySDD::CreateLadder : error=wrong layer\n");
1773 };
1774 Double_t ladderBoxDH = fgkLadderHeight+fgkLadderSegBoxDH+underSegDH;
108bd0fe 1775 TGeoVolumeAssembly *virtualLadder = new TGeoVolumeAssembly("ITSsddLadder");
b7943f00 1776
1777 // placing virtual ladder segment following detector ordering convention
1778 //=======================================================================
1779 char transName[30];
1780
1781 // adding segment this way to create cable points in the correct order ...
1782 for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
1783
73dfc864 1784 //TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
1785 TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
b7943f00 1786 sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
1787 Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
1788 + fgkSegmentLength/2;
1789 TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
1790 underSegDH/2,segmentPos);
1791 ////
1792 virtualLadder->AddNode(laddSegment, iSegment, segTr);
1793 };
1794 for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
1795
73dfc864 1796 TGeoVolume *laddSegment = CreateLadderSegment(iLay, iSegment);
1797 //TGeoVolumeAssembly *laddSegment = CreateLadderSegment(iLay, iSegment);
b7943f00 1798 sprintf(transName, "ITSsddLay%iLaddSeg%i", iLay, iSegment);
1799 Double_t segmentPos = fgkSegmentLength*(nDetectors/2-1-iSegment)
1800 + fgkSegmentLength/2;
1801 TGeoTranslation *segTr = new TGeoTranslation(transName, 0,
1802 underSegDH/2,segmentPos);
1803 ////
1804 virtualLadder->AddNode(laddSegment, iSegment, segTr);
1805 };
1806
1807 // putting virtual volume corresponding to the end of ladder
1808 //=======================================================================
108bd0fe 1809 TGeoVolumeAssembly *endLadder = CreateEndLadder( iLay );
b7943f00 1810 Double_t endLength = (ladderLength - nDetectors*fgkSegmentLength)/2.;
1811 TGeoTranslation *endTrZPos = new TGeoTranslation("ITSsddEndTrZPos",0,0,
1812 fgkSegmentLength*(nDetectors/2)+endLength/2.);
1813 // Euler rotation : about Z, then new X, then new Z
1814 TGeoRotation *endZNegRot = new TGeoRotation("",90, 180, -90);
1815 TGeoCombiTrans *endTrZNeg = new TGeoCombiTrans(0,0,
1816 -fgkSegmentLength*(nDetectors/2)-endLength/2.,endZNegRot);
1817 virtualLadder->AddNode(endLadder, 1, endTrZPos);
1818 virtualLadder->AddNode(endLadder, 2, endTrZNeg);
1819
1820 // creating and inserting cable segments
1821 // (check points are placed while creating segments)
1822 //=======================================================================
1823 if (fAddCables)
1824 for (Int_t iSegment = 0; iSegment < nDetectors; iSegment++ ) {
1825
1826 digitCableA[iSegment].SetInitialNode(virtualLadder);
1827 digitCableB[iSegment].SetInitialNode(virtualLadder);
1828
1829 for (Int_t iPt=1; iPt<digitCableA[iSegment].GetNCheckPoints(); iPt++ ) {
1830 Double_t rotation = 0;
73dfc864 1831 if (iPt>1) {
1832 rotation = 90-fgkHybridAngle;
1833 digitCableA[iSegment].CreateAndInsertCableSegment(iPt, rotation);
1834 } else
bf210566 1835 digitCableA[iSegment].CreateAndInsertCableSegment(iPt);
73dfc864 1836
b7943f00 1837 };
1838
1839 for (Int_t iPt=1; iPt<digitCableB[iSegment].GetNCheckPoints(); iPt++ ) {
1840 Double_t rotation = 0;
73dfc864 1841 if (iPt>1) {
1842 rotation = fgkHybridAngle-90;
1843 digitCableB[iSegment].CreateAndInsertCableSegment(iPt, rotation);
1844 } else
bf210566 1845 digitCableB[iSegment].CreateAndInsertCableSegment(iPt);
b7943f00 1846 };
1847 };
1848
1849 // HV cable
1850 //=======================================================================
fa4639a3 1851 if (fAddHVcables) {
108bd0fe 1852 TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
1853 TGeoMedium *alSDD = GetMedium("AL$"); //ITSal
b7943f00 1854
1855 AliITSv11GeomCableFlat cableHV[fgkLay4Ndet]; // temp !!!
1856 char cableHVname[30];
1857 for (Int_t iSegment = 0; iSegment<nDetectors; iSegment++) {
1858 sprintf(cableHVname,"ITSsddHVcable%i", iSegment);
1859 cableHV[iSegment].SetName(cableHVname);
1860 cableHV[iSegment].SetThickness(fgkLongHVcablePolyThick+fgkLongHVcableAlThick);
1861 cableHV[iSegment].SetWidth(fgkTransitHVtailWidth);
1862 cableHV[iSegment].SetNLayers(2);
1863 cableHV[iSegment].SetLayer(0, fgkLongHVcablePolyThick, polyhamideSDD,
1864 fColorPolyhamide);
1865 cableHV[iSegment].SetLayer(1, fgkLongHVcableAlThick, alSDD, fColorAl);
1866 cableHV[iSegment].SetInitialNode(virtualLadder);
1867 };
1868 Double_t x1[3], x2[3], x3[3],
1869 vY[3] = {0,1,0}, vZ[3] = {0,0,1}, vYZ[3]={0,1,1};
1870
fa4639a3 1871 x1[0] = -fgkTransitHVtailXpos;
1872 x2[0] = -fgkTransitHVtailXpos;
1873 x3[0] = -fgkTransitHVtailXpos;
b7943f00 1874 for (Int_t iSegment = nDetectors/2-1; iSegment >= 0; iSegment-- ) {
1875 Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
1876 *fgkLongHVcableSeparation;
73dfc864 1877 // adjust where HV long cable starts in Y
1878 // useful if you want to let some space for alignment
1879 x1[1] = - ladderBoxDH/2 + 2*fgkmm;
b7943f00 1880 x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
1881 - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
1882 x3[1] = x2[1];
1883 x1[2] = sensorZPos[iSegment]+fgkTransitHVtailLength-5*fgkmm;
1884 x2[2] = x1[2]+5*fgkmm;
1885 x3[2] = ladderLength/2-endLength;
1886 cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
73dfc864 1887 cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vZ ); // vYZ
b7943f00 1888 cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
1889
73dfc864 1890 //cableHV[iSegment].CreateAndInsertCableSegment(1,0);
1891 cableHV[iSegment].CreateAndInsertCableCylSegment(1, -45+180);
1892 //cableHV[iSegment].CreateAndInsertCableSegment(2,0);
1893 cableHV[iSegment].CreateAndInsertBoxCableSegment(2,0);
b7943f00 1894 };
1895
1896 vYZ[2] = -1;
fa4639a3 1897 x1[0] = fgkTransitHVtailXpos;
1898 x2[0] = fgkTransitHVtailXpos;
1899 x3[0] = fgkTransitHVtailXpos;
1900
b7943f00 1901 for (Int_t iSegment = nDetectors/2; iSegment < nDetectors; iSegment++ ) {
1902 Double_t cableSeparation = TMath::Abs(iSegment - (nDetectors/2-1))
1903 *fgkLongHVcableSeparation;
73dfc864 1904 x1[1] = - ladderBoxDH/2 + 2*fgkmm; // adjust where HV long cable starts in Y
b7943f00 1905 x2[1] = - ladderBoxDH/2 + underSegDH - cableSeparation
1906 - (fgkLongHVcablePolyThick+fgkLongHVcableAlThick)/2;
1907 x3[1] = x2[1];
1908 x1[2] = sensorZPos[iSegment]-fgkTransitHVtailLength+5*fgkmm;
1909 x2[2] = x1[2]-5*fgkmm;
1910 x3[2] = -ladderLength/2+endLength;
1911 cableHV[iSegment].AddCheckPoint( virtualLadder, 0, x1, vY );
73dfc864 1912 cableHV[iSegment].AddCheckPoint( virtualLadder, 1, x2, vZ ); // vYZ
b7943f00 1913 cableHV[iSegment].AddCheckPoint( virtualLadder, 2, x3, vZ );
1914
73dfc864 1915 cableHV[iSegment].CreateAndInsertCableCylSegment(1, -45);
1916 cableHV[iSegment].CreateAndInsertBoxCableSegment(2,0);
b7943f00 1917 };
fa4639a3 1918 };
c789ee28 1919
b7943f00 1920 //**********************************
1921 if(GetDebug(1)) virtualLadder->CheckOverlaps(0.01);
b7943f00 1922 return virtualLadder;
531d6cdc 1923}
c789ee28 1924
1925
db486a6e 1926//________________________________________________________________________
b7943f00 1927TGeoArb8 *AliITSv11GeometrySDD::CreateLadderSide(Double_t dz, Double_t angle,
1928 Double_t xSign, Double_t L, Double_t H, Double_t l) {
db486a6e 1929 // Create one half of the V shape corner of CF ladder
1930
1931 TGeoArb8 *cfLaddSide = new TGeoArb8(dz);
c789ee28 1932 cfLaddSide->SetVertex( 0, 0, 0);
1933 cfLaddSide->SetVertex( 1, 0, -H);
1934 cfLaddSide->SetVertex( 2, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
1935 -L*TMath::Cos(angle)-l*TMath::Sin(angle));
1936 cfLaddSide->SetVertex( 3, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
1937 cfLaddSide->SetVertex( 4, 0, 0);
1938 cfLaddSide->SetVertex( 5, 0, -H);
1939 cfLaddSide->SetVertex( 6, xSign*(L*TMath::Sin(angle)-l*TMath::Cos(angle)),
1940 -L*TMath::Cos(angle)-l*TMath::Sin(angle));
1941 cfLaddSide->SetVertex(7, xSign*L*TMath::Sin(angle), -L*TMath::Cos(angle));
db486a6e 1942 return cfLaddSide;
531d6cdc 1943}
c789ee28 1944
1945
db486a6e 1946//________________________________________________________________________
b7943f00 1947TGeoVolume* AliITSv11GeometrySDD::CreateHybrid(Int_t iLRSide) {
1948 //
1949 // return a box containing the front-end hybrid
1950 //
1951
1952 Double_t roundHoleX = -fgkHybridWidth/2+fgkHybRndHoleX;
1953
1954 Double_t screenTotalThick = fgkHybGlueScrnThick+fgkHybUpThick+fgkHybAlThick;
1955 Double_t lowFLTotalThick = fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick;
1956// Double_t upFLTotalThick = fgkHybGlueUpThick +fgkHybUpThick+fgkHybAlThick;
1957 Double_t chipsCCTotThick = fgkHybUnderNiThick+fgkHybGlueAgThick
1958 +fgkHybChipThick+2*(fgkHybUpCCThick+fgkHybAlCCThick);
1959 Double_t ccUpLayerTotThick = fgkHybUpCCThick+fgkHybAlCCThick+fgkHybUpCCThick;
1960// Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
1961// + upFLTotalThick + ccUpLayerTotThick);
1962 Double_t volumeThick = (fgkHybridThBridgeThick+screenTotalThick+lowFLTotalThick
1963 +fgkHybSMDheight);
1964 Double_t lowLayerYmin = -volumeThick/2+fgkHybridThBridgeThick
1965 +screenTotalThick;
1966 Double_t flUpThick = fgkHybGlueUpThick+fgkHybUpThick;
1967
1968 //**************************************************** media :
108bd0fe 1969 TGeoMedium *airSDD = GetMedium("SDD AIR$");
1970 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddCarbonM55J
1971 TGeoMedium *alSDD = GetMedium("AL$"); //ITSal
1972 TGeoMedium *alSDD80p100 = GetMedium("AL$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1973 TGeoMedium *alSDD50p100 = GetMedium("AL$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1974 TGeoMedium *polyhamideSDD = GetMedium("SDDKAPTON (POLYCH2)$"); //ITSsddKAPTON_POLYCH2
1975 TGeoMedium *niSDD = GetMedium("COPPER$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1976 TGeoMedium *glueAG = GetMedium("SDDKAPTON (POLYCH2)$"); // to code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1977 TGeoMedium *siliconSDD = GetMedium("SDD SI CHIP$"); //ITSsddSiChip
1978 TGeoMedium *medSMD = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1979 TGeoMedium *medSMDweld = GetMedium("SDD X7R capacitors$"); // SDDX7Rcapacitors TO CHECK !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
b7943f00 1980
1981 //**************************************************** main volume :
1982 TGeoBBox *hybridBox = new TGeoBBox("",fgkHybridWidth/2, volumeThick/2,
1983 (fgkHybridLength)/2);
1984 TGeoVolume *hybrid = new TGeoVolume("ITSsddHybridVol", hybridBox,
1985 airSDD);
1986
1987 TGeoBBox *sThermalBridge = new TGeoBBox( "", fgkHybridWidth/2,
1988 fgkHybridThBridgeThick/2,
1989 fgkHybridLength/2);
c789ee28 1990
b7943f00 1991 //**************************************************** Thermal bridge :
c789ee28 1992 TGeoVolume *vThermalBridge = new TGeoVolume("ITSsddHybridThBridge",
1993 sThermalBridge,
1994 carbonFiberLadderStruct);
1995 vThermalBridge->SetLineColor(fColorCarbonFiber);
b7943f00 1996 TGeoTranslation *thBridgeTr = new TGeoTranslation(0, -volumeThick/2
1997 +fgkHybridThBridgeThick/2, 0);
1998 hybrid->AddNode(vThermalBridge, 1, thBridgeTr);
1999
2000 //**************************************************** Screen layer :
2001 TGeoBBox *sAlScreenLayer = new TGeoBBox("sAlScreenLayer", fgkHybridWidth/2,
2002 fgkHybAlThick/2, fgkHybridLength/2);
2003 //here the upedex and glue layers are both assumed to be polyimide
2004 TGeoBBox *sUpGlueScreenLayer = new TGeoBBox("sUpGlueScreenLayer",
2005 fgkHybridWidth/2,
2006 (fgkHybUpThick+fgkHybGlueScrnThick)/2,
2007 fgkHybridLength/2);
2008 TGeoTube *sRoundHole = new TGeoTube("sRoundHole", 0, fgkHybRndHoleRad,
2009 (screenTotalThick+lowFLTotalThick)/2);
2010
2011 TGeoTranslation *upGlueScreenTr = new TGeoTranslation("upGlueScreenTr",0,
2012 -volumeThick/2+fgkHybridThBridgeThick+(fgkHybUpThick+fgkHybGlueScrnThick)/2,0);
2013
2014 TGeoTranslation *alScreenTr = new TGeoTranslation("AlScreenTr", 0,
2015 -volumeThick/2+fgkHybridThBridgeThick+fgkHybUpThick+fgkHybGlueScrnThick
2016 +fgkHybAlThick/2, 0);
2017
2018 TGeoTranslation hybHolePos1Tr(roundHoleX,
2019 -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
2020 -fgkHybridLength/2+fgkHybRndHoleZ);
2021 TGeoTranslation hybHolePos2Tr(roundHoleX,
2022 -volumeThick/2+fgkHybridThBridgeThick+(screenTotalThick+lowFLTotalThick)/2,
2023 fgkHybridLength/2-fgkHybRndHoleZ);
531d6cdc 2024
2025 TGeoRotation *rotHole = new TGeoRotation("", 0, 90, 0);
2026 TGeoCombiTrans *hybHolePos1 = new TGeoCombiTrans(hybHolePos1Tr, *rotHole);
b7943f00 2027 hybHolePos1->SetName("hybHolePos1");
531d6cdc 2028 TGeoCombiTrans *hybHolePos2 = new TGeoCombiTrans(hybHolePos2Tr, *rotHole);
b7943f00 2029 hybHolePos2->SetName("hybHolePos2");
2030
2031 upGlueScreenTr->RegisterYourself();
2032 alScreenTr->RegisterYourself();
2033 hybHolePos1->RegisterYourself();
2034 hybHolePos2->RegisterYourself();
531d6cdc 2035 delete rotHole;
b7943f00 2036
2037 TGeoCompositeShape *sScreenAl = new TGeoCompositeShape(
2038 "sAlScreenLayer:AlScreenTr-(sRoundHole:hybHolePos1"
2039 "+sRoundHole:hybHolePos2)");
2040 TGeoVolume *vScreenAl = new TGeoVolume("vScreenAl",sScreenAl, alSDD);
2041 vScreenAl->SetLineColor(fColorAl);
2042 TGeoCompositeShape *sScreenUpGlue = new TGeoCompositeShape(
2043 "sUpGlueScreenLayer:upGlueScreenTr-(sRoundHole:hybHolePos1"
2044 "+sRoundHole:hybHolePos2)");
2045 TGeoVolume *vScreenUpGlue = new TGeoVolume("vScreenUpGlue",
2046 sScreenUpGlue,polyhamideSDD);
2047 vScreenUpGlue->SetLineColor(fColorPolyhamide);
2048
2049 hybrid->AddNode(vScreenUpGlue, 1, 0);
2050 hybrid->AddNode(vScreenAl, 1, 0);
2051
2052 //**************************************************** FL low layer :
2053 Double_t sideWidth1 = fgkHybFLlowChipZ1 - fgkHybFLlowHoleDZ/2;
2054 Double_t sideWidth2 = fgkHybridLength - fgkHybFLlowChipZ4 - fgkHybFLlowHoleDZ/2;
2055
2056 //here the upedex and glue layers are both assumed to be polyimide
2057 TGeoBBox *sUpGlueBar1 = new TGeoBBox("sUpGlueBar1", fgkHybridWidth/2,
2058 (fgkHybGlueLowThick+fgkHybUpThick)/2,
2059 sideWidth1/2);
2060 TGeoBBox *sAlBar1 = new TGeoBBox("sAlBar1", fgkHybridWidth/2,
2061 fgkHybAlThick/2, sideWidth1/2);
2062
2063 TGeoTranslation *upGlueBarTr1 = new TGeoTranslation("upGlueBarTr1", 0,
2064 lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
2065 -(fgkHybridLength-sideWidth1)/2);
2066 TGeoTranslation *alBarTr1 = new TGeoTranslation("alBarTr1", 0,
2067 lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
2068 -(fgkHybridLength-sideWidth1)/2);
2069 upGlueBarTr1->RegisterYourself();
2070 alBarTr1->RegisterYourself();
2071
2072 TGeoCompositeShape *sLowUpGlueBar1 = new TGeoCompositeShape(
2073 "sUpGlueBar1:upGlueBarTr1-sRoundHole:hybHolePos1");
2074 TGeoCompositeShape *sLowAlBar1 = new TGeoCompositeShape(
2075 "sAlBar1:alBarTr1-sRoundHole:hybHolePos1");
2076 TGeoVolume *vLowUpGlueBar1 = new TGeoVolume("vLowUpGlueBar1",
2077 sLowUpGlueBar1, polyhamideSDD);
2078 TGeoVolume *vLowAlBar1 = new TGeoVolume("vLowAlBar1",
2079 sLowAlBar1, alSDD);
2080 vLowUpGlueBar1->SetLineColor(fColorPolyhamide);
2081 vLowAlBar1->SetLineColor(fColorAl);
2082 hybrid->AddNode(vLowUpGlueBar1,1,0);
2083 hybrid->AddNode(vLowAlBar1,1,0);
2084
2085 //---
2086 //here the upedex and glue layers are both assumed to be polyimide
2087 TGeoBBox *sUpGlueBar2 = new TGeoBBox("sUpGlueBar2", fgkHybridWidth/2,
2088 (fgkHybGlueLowThick+fgkHybUpThick)/2,
2089 sideWidth2/2);
2090 TGeoBBox *sAlBar2 = new TGeoBBox("sAlBar2", fgkHybridWidth/2,
2091 fgkHybAlThick/2, sideWidth2/2);
2092
2093 TGeoTranslation *upGlueBarTr2 = new TGeoTranslation("upGlueBarTr2", 0,
2094 lowLayerYmin+(fgkHybGlueLowThick+fgkHybUpThick)/2,
2095 (fgkHybridLength-sideWidth2)/2);
2096 TGeoTranslation *alBarTr2 = new TGeoTranslation("alBarTr2", 0,
2097 lowLayerYmin+fgkHybGlueLowThick+fgkHybUpThick+fgkHybAlThick/2,
2098 (fgkHybridLength-sideWidth2)/2);
2099 upGlueBarTr2->RegisterYourself();
2100 alBarTr2->RegisterYourself();
2101
2102 TGeoCompositeShape *sLowUpGlueBar2 = new TGeoCompositeShape(
2103 "sUpGlueBar2:upGlueBarTr2-sRoundHole:hybHolePos2");
2104 TGeoCompositeShape *sLowAlBar2 = new TGeoCompositeShape(
2105 "sAlBar2:alBarTr2-sRoundHole:hybHolePos2");
2106 TGeoVolume *vLowUpGlueBar2 = new TGeoVolume("vLowUpGlueBar2",sLowUpGlueBar2,
2107 polyhamideSDD);
2108 TGeoVolume *vLowAlBar2 = new TGeoVolume("vLowAlBar2",sLowAlBar2,
2109 alSDD);
2110 vLowUpGlueBar2->SetLineColor(fColorPolyhamide);
2111 vLowAlBar2->SetLineColor(fColorAl);
2112 hybrid->AddNode(vLowUpGlueBar2, 1, 0);
2113 hybrid->AddNode(vLowAlBar2, 1, 0);
2114
108bd0fe 2115 if(GetDebug(3)) { // Remove compiler warning.
b7943f00 2116 sAlScreenLayer->InspectShape();
2117 sUpGlueScreenLayer->InspectShape();
2118 sRoundHole->InspectShape();
2119 sUpGlueBar1->InspectShape();
2120 sUpGlueBar2->InspectShape();
2121 sAlBar1->InspectShape();
2122 sAlBar2->InspectShape();
2123 };
2124 //---
2125 //using class AliITSv11GeomCableFlat to add 2-layer segments ...
2126 Double_t piece1width = fgkHybFLlowPasX-fgkHybFLlowHolePasDX/2;
2127 AliITSv11GeomCableFlat lowFLpiece("lowFLpiece1",piece1width,
2128 lowFLTotalThick);
2129 lowFLpiece.SetNLayers(2);
2130 lowFLpiece.SetLayer(0, fgkHybGlueLowThick+fgkHybUpThick, polyhamideSDD,
2131 fColorPolyhamide);
2132 lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD80p100, fColorAl);
2133 // alSDD at 80% : mostly to take into account strips of piece 3
2134
2135 Double_t x1[3] = { -fgkHybridWidth/2 + piece1width/2,
2136 lowLayerYmin + lowFLTotalThick/2,
2137 -fgkHybridLength/2 + sideWidth1 };
2138 Double_t x2[3] ={ x1[0], x1[1], fgkHybridLength/2 - sideWidth2 };
2139 Double_t vZ[3] = {0,0,1};
2140 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2141 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
2142 lowFLpiece.SetInitialNode(hybrid);
108bd0fe 2143 lowFLpiece.CreateAndInsertBoxCableSegment(1);
b7943f00 2144 lowFLpiece.ResetPoints();
2145
2146 Double_t piece2width = fgkHybFLlowAmbX-fgkHybFLlowPasX
2147 -fgkHybFLlowHolePasDX/2-fgkHybFLlowHoleAmbDX/2;
2148
2149 lowFLpiece.SetWidth(piece2width);
2150 lowFLpiece.SetName("lowFLpiece2");
2151 x1[0] = piece2width/2+fgkHybFLlowPasX+fgkHybFLlowHolePasDX/2-fgkHybridWidth/2;
2152 x2[0] = x1[0];
2153 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2154 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
108bd0fe 2155 lowFLpiece.CreateAndInsertBoxCableSegment(1);
b7943f00 2156 lowFLpiece.ResetPoints();
2157
2158 Double_t piece3width = fgkHybridWidth - fgkHybFLlowAmbX
2159 - fgkHybFLlowHoleAmbDX/2;
2160
2161 lowFLpiece.SetWidth(piece3width);
2162 lowFLpiece.SetName("lowFLpiece3");
2163 x1[0] = fgkHybridWidth/2-piece3width/2;
2164 x2[0] = x1[0];
2165 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vZ );
2166 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vZ );
108bd0fe 2167 lowFLpiece.CreateAndInsertBoxCableSegment(1);
b7943f00 2168
2169 Double_t zChips[4] = {fgkHybFLlowChipZ1,fgkHybFLlowChipZ2,
2170 fgkHybFLlowChipZ3,fgkHybFLlowChipZ4};
2171 Double_t vX[3] = {1,0,0};
2172 for (Int_t i=0; i<3; i++) {
2173 char ch[20];
2174 sprintf(ch, "lowFLpieceA%i", i+4);
2175 lowFLpiece.SetName(ch);
2176 lowFLpiece.SetWidth(zChips[i+1]-zChips[i]-fgkHybFLlowHoleDZ);
2177
2178 lowFLpiece.SetLayer(1, fgkHybAlThick, alSDD, fColorAl);
2179 x1[0] = -fgkHybridWidth/2 + piece1width;
2180 x2[0] = x1[0] + fgkHybFLlowHolePasDX;
2181 Double_t zPiece = (zChips[i+1]+zChips[i])/2 - fgkHybridLength/2;
2182 x1[2] = zPiece; x2[2] = zPiece;
2183 lowFLpiece.AddCheckPoint( hybrid, 0, x2, vX );
2184 lowFLpiece.AddCheckPoint( hybrid, 1, x1, vX );
108bd0fe 2185 lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
b7943f00 2186 lowFLpiece.ResetPoints();
2187
2188 sprintf(ch, "lowFLpieceB%i", i+4);
2189 lowFLpiece.SetName(ch);
2190 x1[0] = fgkHybridWidth/2 - piece3width;
2191 x2[0] = x1[0] - fgkHybFLlowHoleAmbDX;
2192 lowFLpiece.AddCheckPoint( hybrid, 0, x1, vX );
2193 lowFLpiece.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2194 lowFLpiece.CreateAndInsertBoxCableSegment(1,90);
b7943f00 2195 };
2196
2197 //**************************************************** chips+CC:
2198 AliITSv11GeomCableFlat chip("", fgkHybChipsDZ, chipsCCTotThick);
2199 chip.SetInitialNode(hybrid);
2200 chip.SetNLayers(5);
2201 chip.SetLayer(0, fgkHybUnderNiThick, niSDD, 2);
2202 chip.SetLayer(1, fgkHybGlueAgThick, glueAG, 4);
2203 chip.SetLayer(2, fgkHybChipThick, siliconSDD, fColorSilicon);
2204 chip.SetLayer(3, fgkHybUpCCThick+fgkHybUpCCThick, polyhamideSDD,
2205 fColorPolyhamide);
2206 chip.SetLayer(4, fgkHybAlCCThick+fgkHybAlCCThick, alSDD80p100, fColorAl);
2207 // Here the tho CC (low+up) are merged
2208 // In fact, the last layer has a smaller surface of Al -> I put 80%
2209
2210 x1[1] = lowLayerYmin + chipsCCTotThick/2;
2211 x2[1] = x1[1];
2212 char ch[20];
2213
2214 for (Int_t i=0; i<4; i++) {
2215 sprintf(ch, "pascalCC%i", i);
2216 chip.SetName(ch);
2217 x1[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
2218 x2[0] = x1[0] + fgkHybPascalDX;
2219 x1[2] = zChips[i] - fgkHybridLength/2;
2220 x2[2] = x1[2];
2221 chip.AddCheckPoint( hybrid, 0, x1, vX );
2222 chip.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2223 chip.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2224 chip.ResetPoints();
2225
2226 sprintf(ch, "ambraCC%i", i);
2227 chip.SetName(ch);
2228 x1[0] = fgkHybFLlowAmbX - fgkHybridWidth/2 - fgkHybAmbraDX/2;
2229 x2[0] = x1[0] + fgkHybAmbraDX;
2230 chip.AddCheckPoint( hybrid, 0, x1, vX );
2231 chip.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2232 chip.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2233 chip.ResetPoints();
2234 };
c789ee28 2235
b7943f00 2236 //**************************************************** CC outside chips:
73dfc864 2237 // I don't think there is a second aluminium layer here ...
b7943f00 2238 for (Int_t i = 0; i<4; i++) {
2239 char ch[20];
2240 sprintf(ch, "ccLayerA%i", i);
2241
2242 AliITSv11GeomCableFlat ccLayer1(ch, 6.6*fgkmm, ccUpLayerTotThick);
2243 ccLayer1.SetInitialNode(hybrid);
2244 ccLayer1.SetNLayers(2);
2245 ccLayer1.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
2246 ccLayer1.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
2247 // Al at ~50%
2248
2249 x1[0] = -fgkHybridWidth/2;
2250 x2[0] = fgkHybFLlowPasX - fgkHybridWidth/2 - fgkHybPascalDX/2;
2251 x1[1] = lowLayerYmin + fgkHybUnderNiThick + fgkHybGlueAgThick
2252 + fgkHybChipThick + ccUpLayerTotThick/2;
2253 x2[1] = x1[1];
2254 x1[2] = zChips[i] - fgkHybridLength/2;
2255 x2[2] = x1[2];
2256 ccLayer1.AddCheckPoint( hybrid, 0, x1, vX );
2257 ccLayer1.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2258 ccLayer1.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2259
2260 sprintf(ch, "ccLayerB%i", i);
2261 AliITSv11GeomCableFlat ccLayer2(ch, fgkHybChipsDZ, ccUpLayerTotThick);
2262 ccLayer2.SetInitialNode(hybrid);
2263 ccLayer2.SetNLayers(2);
2264 ccLayer2.SetLayer(0, 2*fgkHybUpCCThick, polyhamideSDD, fColorPolyhamide);
2265 ccLayer2.SetLayer(1, fgkHybAlCCThick, alSDD50p100, fColorAl);
2266 // Al at ~50%
2267
2268 x1[0] = -fgkHybridWidth/2 + fgkHybFLlowPasX + fgkHybPascalDX/2;
2269 x2[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX - fgkHybAmbraDX/2;
2270 ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
2271 ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2272 ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2273 ccLayer2.ResetPoints();
2274 sprintf(ch, "ccLayerC%i", i);
2275 ccLayer2.SetName(ch);
2276 x1[0] = -fgkHybridWidth/2 + fgkHybFLlowAmbX + fgkHybAmbraDX/2;
2277 x2[0] = fgkHybridWidth/2 - fgkHybFLUpperWidth + 3*fgkmm;
2278 x1[1] = lowLayerYmin + lowFLTotalThick + flUpThick + fgkHybAlThick
2279 + ccUpLayerTotThick/2;
2280 x2[1] = x1[1];
2281
2282 ccLayer2.AddCheckPoint( hybrid, 0, x1, vX );
2283 ccLayer2.AddCheckPoint( hybrid, 1, x2, vX );
108bd0fe 2284 ccLayer2.CreateAndInsertBoxCableSegment(1,-90);
b7943f00 2285 };
c789ee28 2286
b7943f00 2287 //**************************************************** FL UP:
2288 // (last Al layer will be a special triangular shape)
2289 TGeoBBox *sFLupPolyhamide = new TGeoBBox("sFLupPolyhamide",
2290 fgkHybFLUpperWidth/2, flUpThick/2,
2291 fgkHybFLUpperLength/2);
2292 TGeoVolume *vFLupPolyhamide = new TGeoVolume("vFLupPolyhamide",
2293 sFLupPolyhamide, polyhamideSDD);
2294 vFLupPolyhamide->SetLineColor(fColorPolyhamide);
2295 TGeoTranslation *trFLupPolyhamide =
2296 new TGeoTranslation(fgkHybridWidth/2-fgkHybFLUpperWidth/2,
2297 lowLayerYmin+lowFLTotalThick+flUpThick/2,0);
2298
2299 hybrid->AddNode(vFLupPolyhamide, 1, trFLupPolyhamide);
2300
2301 TGeoArb8 *aluStrip = new TGeoArb8(fgkHybAlThick/2);
2302 aluStrip->SetVertex( 0,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2303 aluStrip->SetVertex( 1, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2304 aluStrip->SetVertex( 2, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
2305 aluStrip->SetVertex( 3,-fgkHybFLUpperAlDZ/2, 0);
2306 aluStrip->SetVertex( 4,-fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2307 aluStrip->SetVertex( 5, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth);
2308 aluStrip->SetVertex( 6, fgkHybFLUpperAlDZ/2, fgkHybFLUpperWidth-fgkHybFLUpperAldx);
2309 aluStrip->SetVertex( 7,-fgkHybFLUpperAlDZ/2, 0);
2310 TGeoVolume *vAluStrip = new TGeoVolume("vAluStrip",aluStrip, alSDD50p100);
2311 // Al at ~50%
2312
2313 vAluStrip->SetLineColor(fColorAl);
531d6cdc 2314 //TGeoRotation rotAluStrip("rotAluStrip",0, -90, 90);
2315 TGeoRotation *rotAluStrip = new TGeoRotation("rotAluStrip",0, -90, 90);
2316
b7943f00 2317 Double_t yRotAluStrip = lowLayerYmin+lowFLTotalThick
2318 +flUpThick+fgkHybAlThick/2;
2319 TGeoCombiTrans *aluStripTr1 = new TGeoCombiTrans(
2320 fgkHybridWidth/2,yRotAluStrip,
531d6cdc 2321 fgkHybridLength/2-fgkHybFLlowChipZ1+1*fgkmm, rotAluStrip);
b7943f00 2322 TGeoCombiTrans *aluStripTr2 = new TGeoCombiTrans(*aluStripTr1);
2323 AddTranslationToCombiTrans(aluStripTr2,0,0,
2324 fgkHybFLlowChipZ1-fgkHybFLlowChipZ2);
2325 TGeoCombiTrans *aluStripTr3 = new TGeoCombiTrans(*aluStripTr2);
2326 AddTranslationToCombiTrans(aluStripTr3,0,0,
2327 fgkHybFLlowChipZ2-fgkHybFLlowChipZ3);
2328 TGeoCombiTrans *aluStripTr4 = new TGeoCombiTrans(*aluStripTr3);
2329 AddTranslationToCombiTrans(aluStripTr4,0,0,
2330 fgkHybFLlowChipZ3-fgkHybFLlowChipZ4);
2331
2332 hybrid->AddNode(vAluStrip, 1, aluStripTr1);
2333 hybrid->AddNode(vAluStrip, 2, aluStripTr2);
2334 hybrid->AddNode(vAluStrip, 3, aluStripTr3);
2335 hybrid->AddNode(vAluStrip, 4, aluStripTr4);
b7943f00 2336 //**************************************************** SMD:
2337 TGeoBBox *hybSMD = new TGeoBBox("ITSsddSMDshape",
2338 fgkHybSMDmiddleL/2+fgkHybSMDendL,
2339 fgkHybSMDheight/2,fgkHybSMDendW/2);
2340 TGeoVolume *vHybSMD = new TGeoVolume("ITSsddSMD",hybSMD,airSDD);
2341
2342 TGeoBBox *hybSMDmiddle = new TGeoBBox("ITSsddSMDmiddleShape",
2343 fgkHybSMDmiddleL/2,fgkHybSMDheight/2,
2344 fgkHybSMDmiddleW/2);
2345 TGeoVolume *vHybSMDmiddle = new TGeoVolume("ITSsddSMDmiddle",
2346 hybSMDmiddle,medSMD);
2347 vHybSMDmiddle->SetLineColor(fColorSMD);
2348 TGeoBBox *hybSMDend = new TGeoBBox("ITSsddSMDendShape",
2349 fgkHybSMDendL/2,fgkHybSMDheight/2,fgkHybSMDendW/2);
2350 TGeoVolume *vHybSMDend = new TGeoVolume("ITSsddSMDend",
2351 hybSMDend,medSMDweld);
2352 vHybSMDend->SetLineColor(fColorSMDweld);
2353 TGeoTranslation *vHybSMDendTr1 = new TGeoTranslation("",
2354 (fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
2355 TGeoTranslation *vHybSMDendTr2 = new TGeoTranslation("",
2356 -(fgkHybSMDmiddleL+fgkHybSMDendL)/2,0,0);
2357 vHybSMD->AddNode(vHybSMDmiddle,1,0);
2358 vHybSMD->AddNode(vHybSMDend,1,vHybSMDendTr1);
2359 vHybSMD->AddNode(vHybSMDend,2,vHybSMDendTr2);
2360 for (Int_t i=0; i<fgkNHybSMD; i++) {
2361 TGeoTranslation *vHybSMDtr = new TGeoTranslation("",
2362 -fgkHybridWidth/2+fgkHybSMDposX[i],
2363 lowLayerYmin+lowFLTotalThick+fgkHybSMDheight/2,
2364 -fgkHybridLength/2+fgkHybSMDposZ[i]);
2365 hybrid->AddNode(vHybSMD, i+1, vHybSMDtr);
2366 };
2367
b7943f00 2368 if (iLRSide == 0) {
2369 };
2370
2371 if(GetDebug(1)) hybrid->CheckOverlaps(0.01);
2372 hybrid->SetVisibility(kFALSE);
2373 return hybrid;
531d6cdc 2374}
c789ee28 2375
db486a6e 2376//________________________________________________________________________
73dfc864 2377TGeoVolume* AliITSv11GeometrySDD::CreateLadderSegment(Int_t iLay, Int_t iSeg) {
b7943f00 2378 //
73dfc864 2379 // Return a TGeoVolume* containing a segment of a ladder.
b7943f00 2380 //
2381
e118532f 2382 TGeoMedium *phynoxSDD = GetMedium("INOX$");
108bd0fe 2383 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
73dfc864 2384 TGeoMedium *airSDD = GetMedium("SDD AIR$");
b7943f00 2385
2386 Double_t tDY = fgkLadderSegBoxDH/2; //space left on top of the ladder
2387 Double_t segmentLength = fgkSegmentLength;
2388 Double_t spaceBetweenCables = 500*fgkmicron;
2389
2390 //*****************************************
2391 // Set parameters according to (iLay,iSeg):
2392 //*****************************************
2393 Int_t nDetectors = fgkLay3Ndet;
2394 Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
2395 Double_t sensorCenterZPos = fLay3sensorZPos[iSeg]-
2396 (fgkSegmentLength*fgkLay3Ndet/2. -
2397 fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
2398 // sensorCenterZPos = z in segment local coord syst.
2399
2400 AliITSv11GeomCableFlat *digitCableA = fDigitCableLay3A;
2401 AliITSv11GeomCableFlat *digitCableB = fDigitCableLay3B;
2402
2403 if (iLay==3) {
2404 } else if (iLay==4) {
2405 nDetectors = fgkLay4Ndet;
2406 coolPipeSuppH = fgkLay4CoolPipeSuppH;
2407 sensorCenterZPos = fLay4sensorZPos[iSeg]-
2408 (fgkSegmentLength*fgkLay4Ndet/2. -
2409 fgkSegmentLength/2-(iSeg)*fgkSegmentLength);
2410 digitCableA = fDigitCableLay4A;
2411 digitCableB = fDigitCableLay4B;
2412 } else
2413 printf("AliITSv11GeometrySDD::CreateLadderSegment Wrong layer index !");
2414
2415
2416 Double_t cableSideSign = -1;
2417 if (iSeg<nDetectors/2) cableSideSign = 1;
2418 Double_t spaceForCables = spaceBetweenCables*
2419 (nDetectors-TMath::Abs(nDetectors-2*iSeg-1)-1)/2
2420 +0.1*fgkmicron;
2421 // gives [0-1-2-2-1-0]*spaceBetweenCables
2422 // or [0-1-2-3-3-2-1-0]*spaceBetweenCables
2423 Int_t iUpdateCableMin;
2424 Int_t iUpdateCableMax;
2425 if (cableSideSign==-1) {
2426 iUpdateCableMin = nDetectors/2;
2427 iUpdateCableMax = iSeg-1;
2428 } else {
2429 iUpdateCableMin = iSeg+1;
2430 iUpdateCableMax = nDetectors/2-1;
2431 };
2432
2433 if(GetDebug(1)){
2434 cout << "Segment ("<< iLay <<',' << iSeg
2435 << ") : sensor z shift in local segment coord.="
2436 << sensorCenterZPos << endl;
2437 };
2438
2439 //****************************
2440 // The segment volume
2441 //****************************
108bd0fe 2442
73dfc864 2443 // Use of TGeoVolumeAssembly increases the calculation time of overlaps and very
2444 // likely slows down the transport of particles through the geometry
2445
2446 //TGeoVolumeAssembly *virtualSeg = new TGeoVolumeAssembly("ITSsddSegment");
2447
2448 TGeoBBox *segBox = new TGeoBBox("ITSsddSegBox",
2449 fgkLadderWidth/2+fgkPinSuppWidth+fgkLadderSegBoxDW,
2450 fgkLadderHeight/2+fgkLadderSegBoxDH/2,
2451 segmentLength/2);
2452
2453 TGeoVolume *virtualSeg = new TGeoVolume("ITSsddSegment",
2454 segBox, airSDD);
2455 virtualSeg->SetVisibility(kFALSE);
b7943f00 2456
2457 //******************************
2458 // Carbon fiber structure :
2459 //******************************
2460
2461 virtualSeg->AddNode(fLaddSegCommonVol[0], 1, fLaddSegCommonTr[0]);
2462 Int_t volumeIndex = 1;
2463 for (Int_t i = 1; i<fgkNladdSegCommonVol;i++ ) {
2464 if (fLaddSegCommonVol[i]==fLaddSegCommonVol[i-1])
2465 volumeIndex++;
2466 else
2467 volumeIndex = 1;
2468 virtualSeg->AddNode(fLaddSegCommonVol[i], volumeIndex,
2469 fLaddSegCommonTr[i]);
2470 };
2471
2472 //**********************************
2473 // Pine support of the sensors :
2474 //**********************************
531d6cdc 2475 TGeoRotation *rotPS1 = new TGeoRotation("",0,-90,90);
2476 TGeoRotation *rotPS2 = new TGeoRotation("",0,-90,-90);
2477
73dfc864 2478 // The use of the following constructor type allow to use rotPS1 and rotPS2
2479 // (and not copy them) therefore we gain some memory
b7943f00 2480 TGeoCombiTrans *transPS1 = new TGeoCombiTrans( fgkPinDYOnSensor,
2481 - fgkLadderHeight/2.-tDY
2482 + fgkPinSuppHeight/2.,
531d6cdc 2483 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
73dfc864 2484
2485 TGeoCombiTrans *transPS2 = new TGeoCombiTrans( fgkPinDYOnSensor,
2486 - fgkLadderHeight/2.-tDY
2487 + fgkPinSuppHeight/2.,
2488 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
b7943f00 2489 AddTranslationToCombiTrans(transPS2, 0, 0, fgkPinPinDDXOnSensor);
73dfc864 2490
2491 TGeoCombiTrans *transPS3 = new TGeoCombiTrans( fgkPinDYOnSensor,
2492 - fgkLadderHeight/2.-tDY
2493 + fgkPinSuppHeight/2.,
2494 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
b7943f00 2495 AddTranslationToCombiTrans(transPS3, 0, 0, -2*fgkPinDXminOnSensor);
73dfc864 2496
2497 TGeoCombiTrans *transPS4 = new TGeoCombiTrans( fgkPinDYOnSensor,
2498 - fgkLadderHeight/2.-tDY
2499 + fgkPinSuppHeight/2.,
2500 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2501 AddTranslationToCombiTrans(transPS4, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
b7943f00 2502
2503 TGeoCombiTrans *transPS5 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2504 - fgkLadderHeight/2. - tDY
2505 + fgkPinSuppHeight/2.,
531d6cdc 2506 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
73dfc864 2507
2508 TGeoCombiTrans *transPS6 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2509 - fgkLadderHeight/2. - tDY
2510 + fgkPinSuppHeight/2.,
2511 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
b7943f00 2512 AddTranslationToCombiTrans(transPS6, 0, 0, fgkPinPinDDXOnSensor);
73dfc864 2513
2514 TGeoCombiTrans *transPS7 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2515 - fgkLadderHeight/2. - tDY
2516 + fgkPinSuppHeight/2.,
2517 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
b7943f00 2518 AddTranslationToCombiTrans(transPS7, 0, 0, -2*fgkPinDXminOnSensor);
73dfc864 2519
2520 TGeoCombiTrans *transPS8 = new TGeoCombiTrans( -fgkPinDYOnSensor,
2521 - fgkLadderHeight/2. - tDY
2522 + fgkPinSuppHeight/2.,
2523 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2524 AddTranslationToCombiTrans(transPS8, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
b7943f00 2525
2526 virtualSeg->AddNode(fPinSupport, 1, transPS1);
2527 virtualSeg->AddNode(fPinSupport, 2, transPS2);
2528 virtualSeg->AddNode(fPinSupport, 3, transPS3);
2529 virtualSeg->AddNode(fPinSupport, 4, transPS4);
2530 virtualSeg->AddNode(fPinSupport, 5, transPS5);
2531 virtualSeg->AddNode(fPinSupport, 6, transPS6);
2532 virtualSeg->AddNode(fPinSupport, 7, transPS7);
2533 virtualSeg->AddNode(fPinSupport, 8, transPS8);
e118532f 2534
2535 TGeoMedium *pinMed = GetMedium("SDDKAPTON (POLYCH2)$"); // medium ???
2536 Double_t fgkPinHeight = 4.5*fgkmm;
2537 TGeoTube *pineS = new TGeoTube("ITSsddPin",0,fgkPinR,
2538 fgkPinHeight/2.);
2539 TGeoVolume *pineV = new TGeoVolume("ITSsddPinVol", pineS, pinMed);
2540
2541 TGeoCombiTrans *transPS2b = new TGeoCombiTrans( fgkPinDYOnSensor,
2542 - fgkLadderHeight/2.-tDY
2543 + fgkPinHeight/2.,
2544 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2545 AddTranslationToCombiTrans(transPS2b, 0, 0, fgkPinPinDDXOnSensor);
2546 virtualSeg->AddNode(pineV, 1, transPS2b);
2547
2548 TGeoCombiTrans *transPS6b = new TGeoCombiTrans( -fgkPinDYOnSensor,
2549 - fgkLadderHeight/2. - tDY
2550 + fgkPinHeight/2.,
2551 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2552 AddTranslationToCombiTrans(transPS6b, 0, 0, fgkPinPinDDXOnSensor);
2553 virtualSeg->AddNode(pineV, 2, transPS6b);
2554
2555
2556 TGeoCombiTrans *transPS4b = new TGeoCombiTrans( fgkPinDYOnSensor,
2557 - fgkLadderHeight/2.-tDY
2558 + fgkPinHeight/2.,
2559 sensorCenterZPos+fgkPinDXminOnSensor,rotPS1);
2560 AddTranslationToCombiTrans(transPS4b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2561 virtualSeg->AddNode(pineV, 3, transPS4b);
2562
2563 TGeoCombiTrans *transPS8b = new TGeoCombiTrans( -fgkPinDYOnSensor,
2564 - fgkLadderHeight/2. - tDY
2565 + fgkPinHeight/2.,
2566 sensorCenterZPos+fgkPinDXminOnSensor,rotPS2);
2567 AddTranslationToCombiTrans(transPS8b, 0, 0, -2*fgkPinDXminOnSensor-fgkPinPinDDXOnSensor);
2568 virtualSeg->AddNode(pineV, 4, transPS8b);
2569
2570
b7943f00 2571 //******************************
2572 // Cooling pipe supports :
2573 //******************************
2574 Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
2575 Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
2576 Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
2577 fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
2578
2579 Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
2580 (triangleHeight+triangleCPaxeDist/
2581 TMath::Sin(halfTheta)-coolPipeSuppH);
2582 if (fAddCoolingSyst) {
531d6cdc 2583 TGeoRotation *rotCPS2 = new TGeoRotation("", -halfTheta*TMath::RadToDeg(), -90, 90);
2584 TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(), -90, -90);
b7943f00 2585 TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
fa4639a3 2586 -fgkLadderHeight/2. - tDY
b7943f00 2587 +coolPipeSuppH+fgkLadderBeamRadius,
531d6cdc 2588 -segmentLength/2., rotCPS1);
73dfc864 2589
2590 TGeoCombiTrans *transCPS3 = new TGeoCombiTrans(coolPipeSuppL,
2591 -fgkLadderHeight/2. - tDY
2592 +coolPipeSuppH+fgkLadderBeamRadius,
2593 -segmentLength/2., rotCPS1);
b7943f00 2594 AddTranslationToCombiTrans(transCPS3, 0, 0, segmentLength);
2595
2596 TGeoCombiTrans *transCPS2 = new TGeoCombiTrans(-coolPipeSuppL,
fa4639a3 2597 -fgkLadderHeight/2.- tDY
b7943f00 2598 +coolPipeSuppH+fgkLadderBeamRadius,
531d6cdc 2599 segmentLength/2., rotCPS2);
73dfc864 2600
2601 TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
2602 -fgkLadderHeight/2.- tDY
2603 +coolPipeSuppH+fgkLadderBeamRadius,
2604 segmentLength/2., rotCPS2);
b7943f00 2605 AddTranslationToCombiTrans(transCPS4, 0, 0, -segmentLength);
2606
2607 virtualSeg->AddNode(fCoolPipeSupportL, 1, transCPS1);
2608 virtualSeg->AddNode(fCoolPipeSupportL, 2, transCPS2);
2609 virtualSeg->AddNode(fCoolPipeSupportR, 1, transCPS3);
2610 virtualSeg->AddNode(fCoolPipeSupportR, 2, transCPS4);
2611 };
2612
2613 //************************
2614 // Cooling pipes :
2615 //************************
2616 TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
2617 -fgkLadderHeight/2. - tDY +
2618 fgkLadderBeamRadius+coolPipeSuppH, 0);
2619 TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
2620 -fgkLadderHeight/2.- tDY +
2621 fgkLadderBeamRadius+coolPipeSuppH, 0);
2622
2623 if (fAddCoolingSyst) {
108bd0fe 2624 TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
2625 fgkCoolPipeOuterDiam/2,
2626 segmentLength/2);
2627 TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
2628 segmentLength/2);
2629
2630 TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipe",
2631 coolingPipeShape, phynoxSDD );
2632 coolingPipe->SetLineColor(fColorPhynox);
2633 TGeoVolume *cooler = new TGeoVolume("ITSsddCoolingLiquid",coolerShape,
2634 coolerMediumSDD );
2635
2636
2637 virtualSeg->AddNode(coolingPipe, 1, pipeTr1);
2638 virtualSeg->AddNode(coolingPipe, 2, pipeTr2);
2639 if (fCoolingOn) {
2640 virtualSeg->AddNode(cooler, 1, pipeTr1);
2641 virtualSeg->AddNode(cooler, 2, pipeTr2);
2642 };
b7943f00 2643 };
c789ee28 2644
b7943f00 2645 //**********************************
2646 // Bases of hybrid thermal bridges
2647 //**********************************
2648 Double_t shiftHyb = 1.05; // shift between thermal Bridge base and thermal bridge
2649 // approx !!! not clear on 0752/14-A
2650 if (fAddCoolingSyst) {
73dfc864 2651 TGeoRotation rotHybrid1("", 0, 0, -90 - fgkHybridAngle);
2652 TGeoRotation rotHybrid2("", 0 ,180, 90 - fgkHybridAngle);
2653 TGeoCombiTrans *baseTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid1);
2654 TGeoCombiTrans *baseTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid2);
b7943f00 2655
2656 virtualSeg->AddNode(fBaseThermalBridge, 1, baseTr1);
2657 virtualSeg->AddNode(fBaseThermalBridge, 2, baseTr2);
2658 };
2659
2660 //*************************
2661 // the 2 hybrids :
2662 //*************************
2663 Double_t hybDy = ((TGeoBBox*)fHybrid->GetShape())->GetDY();
2664 Double_t distAxeToHybridCenter = fgkBTBaxisAtoBase+hybDy;
2665
2666 Double_t hybrVolX = ( distAxeToHybridCenter*CosD(fgkHybridAngle)
2667 - shiftHyb*SinD(fgkHybridAngle) );
2668 Double_t hybrVolY = ( distAxeToHybridCenter*SinD(fgkHybridAngle)
2669 + shiftHyb*CosD(fgkHybridAngle) );
2670 if (fAddHybrids) {
2671 TGeoRotation rotHybrid3("", 0, 0, 90. - fgkHybridAngle);
2672 TGeoRotation rotHybrid4("", 0 ,180, -90. - fgkHybridAngle);
2673 TGeoCombiTrans *hybTr1 = new TGeoCombiTrans(*pipeTr2, rotHybrid3);
2674 TGeoCombiTrans *hybTr2 = new TGeoCombiTrans(*pipeTr1, rotHybrid4);
2675 AddTranslationToCombiTrans( hybTr1, -hybrVolX, hybrVolY, 0);
2676 AddTranslationToCombiTrans( hybTr2, hybrVolX, hybrVolY, 0);
2677
2678 virtualSeg->AddNode(fHybrid, 1, hybTr1);
2679 virtualSeg->AddNode(fHybrid, 2, hybTr2);
2680 };
2681
2682 //***********
2683 // cables
2684 //***********
2685 if (fAddCables) {
2686 // Starting from this segment
2687 Double_t hybDz = ((TGeoBBox*)fHybrid->GetShape())->GetDZ();
2688 Double_t hybDx = ((TGeoBBox*)fHybrid->GetShape())->GetDX();
2689 Double_t posDigitCableAlongHyb = shiftHyb+ hybDx
2690 - digitCableA->GetWidth()/2;
2691 Double_t distAxeToDigitCableCenter = distAxeToHybridCenter+hybDy
2692 - digitCableA->GetThickness()/2;
2693
2694 Double_t digitCableX = ( coolPipeSuppL
2695 + distAxeToDigitCableCenter*CosD(fgkHybridAngle)
2696 - posDigitCableAlongHyb*SinD(fgkHybridAngle) );
2697 Double_t digitCableY = ( - fgkLadderHeight/2.-TMath::Abs(tDY)
2698 + fgkLadderBeamRadius+coolPipeSuppH
2699 + distAxeToDigitCableCenter*SinD(fgkHybridAngle)
2700 + posDigitCableAlongHyb*CosD(fgkHybridAngle) );
2701
2702
2703 Double_t digitCableCenterA0[3]={ -cableSideSign*digitCableX,
2704 digitCableY, cableSideSign*hybDz };
2705 Double_t digitCableCenterA1[3] = {
2706 -cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
2707 digitCableY+spaceForCables*SinD(fgkHybridAngle),
2708 cableSideSign*segmentLength/2 };
2709
2710 Double_t digitCableCenterB0[3]={ cableSideSign*digitCableX,
2711 digitCableY,cableSideSign*hybDz};
2712 Double_t digitCableCenterB1[3]={
2713 cableSideSign*(digitCableX+spaceForCables*CosD(fgkHybridAngle)),
2714 digitCableY+spaceForCables*SinD(fgkHybridAngle),
2715 cableSideSign*segmentLength/2 };
2716
2717 Double_t vZ[3] = {0,0,1};
2718 digitCableA[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterA0, vZ);
2719 digitCableA[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterA1, vZ);
2720 digitCableB[iSeg].AddCheckPoint( virtualSeg, 0, digitCableCenterB0, vZ);
2721 digitCableB[iSeg].AddCheckPoint( virtualSeg, 1, digitCableCenterB1, vZ);
2722
2723 // Updating the other cables
2724 for (Int_t iCable=iUpdateCableMin; iCable<=iUpdateCableMax; iCable++) {
2725
2726 Int_t iPoint = TMath::Abs(iCable-iSeg)+1;
2727 Double_t coord[3];
2728 digitCableA[iCable].GetPoint( 1, coord);
2729 digitCableA[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
2730 digitCableB[iCable].GetPoint( 1, coord);
2731 digitCableB[iCable].AddCheckPoint( virtualSeg, iPoint, coord, vZ);
2732 };
2733 };
2734
2735 //**********************************
2736 if(GetDebug(1)) virtualSeg->CheckOverlaps(0.01);
b7943f00 2737 return virtualSeg;
531d6cdc 2738}
db486a6e 2739
c789ee28 2740
2741//________________________________________________________________________
2742TGeoVolume* AliITSv11GeometrySDD::CreatePinSupport() {
2743//
e118532f 2744// Create a pine support and its pine
c789ee28 2745// axis of rotation is the cone axis, center in its middle
2746//
e118532f 2747 TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ?
2748
b7943f00 2749 TGeoCone *cone = new TGeoCone("ITSsddPinSuppCone",fgkPinSuppHeight/2.,
2750 0,fgkPinSuppRmax,0,fgkPinSuppRmax-
2751 fgkPinSuppHeight*TanD(fgkPinSuppConeAngle) );
2752 TGeoBBox *tong = new TGeoBBox("ITSsddPinSuppTong",fgkPinSuppRmax,
2753 fgkPinSuppLength/2.,fgkPinSuppThickness/2.);
2754 TGeoTube *hole = new TGeoTube("ITSsddPinSuppHole",0,fgkPinR,
e118532f 2755 fgkPinSuppHeight/2.+0.00001);
2756 // 0.00001 is for seing the actual hole (avoid viewer artefact)
2757
c789ee28 2758 if(GetDebug(3)){// Remove compiler warning.
db486a6e 2759 cone->InspectShape();
2760 tong->InspectShape();
2761 hole->InspectShape();
c789ee28 2762 };
db486a6e 2763
2764 TGeoTranslation *tongTrans = new TGeoTranslation("ITSsddPinSuppTongTr",0,
b7943f00 2765 fgkPinSuppLength/2.,-fgkPinSuppHeight/2.+fgkPinSuppThickness/2.);
db486a6e 2766 tongTrans->RegisterYourself();
2767 TGeoCompositeShape *pinSupportShape = new TGeoCompositeShape(
b7943f00 2768 "ITSsddPinSupportShape","(ITSsddPinSuppCone+"
e118532f 2769 "ITSsddPinSuppTong:ITSsddPinSuppTongTr)-ITSsddPinSuppHole");
db486a6e 2770
e118532f 2771 TGeoVolume *pinSupport = new TGeoVolume("ITSsddPinSupport", pinSupportShape,
db486a6e 2772 rytonSDD);
c789ee28 2773 pinSupport->SetLineColor(fColorRyton);
e118532f 2774
db486a6e 2775 return pinSupport;
531d6cdc 2776}
c789ee28 2777
b7943f00 2778
db486a6e 2779//________________________________________________________________________
c789ee28 2780TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportL() {
2781//
2782// Create half of the cooling pipe support (ALR-0752/3)
2783//
2784
b7943f00 2785 Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
c789ee28 2786
b7943f00 2787 TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
2788 side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
2789 side1->SetVertex( 1, fgkCoolPipeSuppMaxLength/2.-diffX,
2790 -fgkCoolPipeSuppWidthExt/2.);
2791 side1->SetVertex( 2, fgkCoolPipeSuppMaxLength/2.-diffX,
2792 fgkCoolPipeSuppWidthExt/2.);
2793 side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
2794 side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
2795 side1->SetVertex( 5, fgkCoolPipeSuppMaxLength/2.,
2796 -fgkCoolPipeSuppWidthExt/2.);
2797 side1->SetVertex( 6, fgkCoolPipeSuppMaxLength/2.,
2798 fgkCoolPipeSuppWidthExt/2.);
2799 side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
c789ee28 2800 side1->SetName("ITSsddCPSside1");
2801
2802 TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1",0,
b7943f00 2803 - fgkCoolPipeSuppAxeDist
2804 + fgkCoolPipeSuppWidthExt/2., 0);
c789ee28 2805 side1Tr->RegisterYourself();
2806 TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2",0,
b7943f00 2807 - fgkCoolPipeSuppAxeDist
2808 + fgkCoolPipeSuppWidthExt*3/2.
2809 + fgkCoolPipeSuppWidthIn,0);
c789ee28 2810 side2Tr->RegisterYourself();
2811
2812 TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddle",
b7943f00 2813 (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
2814 fgkCoolPipeSuppWidthIn/2., fgkCoolPipeSuppHeight/2.);
c789ee28 2815 TGeoTranslation *middleTr =
2816 new TGeoTranslation("ITSsddCPStr3",
b7943f00 2817 (fgkCoolPipeSuppMaxLength/2.-fgkCoolPipeSuppSlitL)/2.,
2818 -fgkCoolPipeSuppAxeDist+fgkCoolPipeSuppWidthExt
2819 +fgkCoolPipeSuppWidthIn/2., 0);
c789ee28 2820 middleTr->RegisterYourself();
2821
2822 TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBox",
b7943f00 2823 fgkCoolPipeSuppTongW/4.,
2824 (fgkCoolPipeSuppFulWidth
2825 - 2*fgkCoolPipeSuppWidthExt
2826 - fgkCoolPipeSuppWidthIn)/2,
2827 fgkCoolPipeSuppHeight/2.);
c789ee28 2828
2829 TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTr",
b7943f00 2830 fgkCoolPipeSuppTongW/4.,
2831 - fgkCoolPipeSuppAxeDist
2832 + fgkCoolPipeSuppFulWidth
c789ee28 2833 - axeBox->GetDY(), 0);
2834 axeBoxTr->RegisterYourself();
2835
b7943f00 2836 TGeoTube *axe = new TGeoTube("ITSsddCPSaxe",0,fgkCoolPipeSuppHoleDiam/2.,
2837 fgkCoolPipeSuppTongW/4.);
c789ee28 2838
531d6cdc 2839 TGeoRotation *axeRot = new TGeoRotation("ITSsddCPSaxeRot",90,90,0);
c789ee28 2840 TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTr",
531d6cdc 2841 fgkCoolPipeSuppTongW/4.,0,0,axeRot);
c789ee28 2842 axeTrans->RegisterYourself();
531d6cdc 2843 //delete axeRot; // make the code crash, no idea of why !!!
c789ee28 2844
2845 if(GetDebug(3)){
2846 middle->InspectShape();
2847 axe->InspectShape();
2848 };
2849
108bd0fe 2850 TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
c789ee28 2851
2852 TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
2853 "ITSsddCoolPipeSuppShapeL",
2854 "ITSsddCPSmiddle:ITSsddCPStr3"
2855 "+ITSsddCPSside1:ITSsddCPStr1"
2856 "+ITSsddCPSside1:ITSsddCPStr2"
2857 "+ITSsddCPSaxeBox:ITSsddCPSAxBoxTr"
2858 "-ITSsddCPSaxe:ITSsddCPSaxeTr");
2859 TGeoVolume *coolPipeSupp = new TGeoVolume("ITSsddCoolPipeSupportL",
2860 coolPipeSuppShape, rytonSDD);
2861
2862 coolPipeSupp->SetLineColor(fColorRyton);
531d6cdc 2863
c789ee28 2864 return coolPipeSupp;
531d6cdc 2865}
2866
c789ee28 2867
2868//________________________________________________________________________
2869TGeoVolume* AliITSv11GeometrySDD::CreateCoolPipeSupportR() {
2870//
2871//Create half of the cooling pipe support (ALR-0752/3)
2872//
2873
b7943f00 2874 Double_t diffX = fgkCoolPipeSuppHeight*TanD(fgkCoolPipeSuppAngle);
c789ee28 2875
b7943f00 2876 TGeoArb8 *side1 = new TGeoArb8(fgkCoolPipeSuppHeight/2.);
2877 side1->SetVertex( 0, 0, -fgkCoolPipeSuppWidthExt/2.);
2878 side1->SetVertex( 1, -(fgkCoolPipeSuppMaxLength/2.-diffX),
2879 -fgkCoolPipeSuppWidthExt/2.);
2880 side1->SetVertex( 2, -(fgkCoolPipeSuppMaxLength/2.-diffX),
2881 fgkCoolPipeSuppWidthExt/2.);
2882 side1->SetVertex( 3, 0, fgkCoolPipeSuppWidthExt/2.);
2883 side1->SetVertex( 4, 0, -fgkCoolPipeSuppWidthExt/2.);
2884 side1->SetVertex( 5, -fgkCoolPipeSuppMaxLength/2.,
2885 -fgkCoolPipeSuppWidthExt/2.);
2886 side1->SetVertex( 6, -fgkCoolPipeSuppMaxLength/2.,
2887 fgkCoolPipeSuppWidthExt/2.);
2888 side1->SetVertex( 7, 0, fgkCoolPipeSuppWidthExt/2.);
c789ee28 2889 side1->SetName("ITSsddCPSside1R");
2890
2891 TGeoTranslation *side1Tr = new TGeoTranslation("ITSsddCPStr1R",0,
b7943f00 2892 - fgkCoolPipeSuppAxeDist
2893 + fgkCoolPipeSuppWidthExt/2., 0);
c789ee28 2894 side1Tr->RegisterYourself();
2895 TGeoTranslation *side2Tr = new TGeoTranslation("ITSsddCPStr2R",0,
b7943f00 2896 - fgkCoolPipeSuppAxeDist
2897 + fgkCoolPipeSuppWidthExt*3/2.
2898 + fgkCoolPipeSuppWidthIn, 0);
c789ee28 2899 side2Tr->RegisterYourself();
2900
2901 TGeoBBox *middle = new TGeoBBox("ITSsddCPSmiddleR",
b7943f00 2902 (fgkCoolPipeSuppMaxLength/2.
2903 - fgkCoolPipeSuppSlitL)/2.,
2904 fgkCoolPipeSuppWidthIn/2.,
2905 fgkCoolPipeSuppHeight/2.);
c789ee28 2906 TGeoTranslation *middleTr =
2907 new TGeoTranslation("ITSsddCPStr3R",
b7943f00 2908 -( fgkCoolPipeSuppMaxLength/2.
2909 -fgkCoolPipeSuppSlitL)/2.,
2910 -fgkCoolPipeSuppAxeDist + fgkCoolPipeSuppWidthExt
2911 + fgkCoolPipeSuppWidthIn/2.,0);
c789ee28 2912 middleTr->RegisterYourself();
2913
2914 TGeoBBox *axeBox = new TGeoBBox("ITSsddCPSaxeBoxR",
b7943f00 2915 fgkCoolPipeSuppTongW/4.,
2916 (fgkCoolPipeSuppFulWidth
2917 - 2*fgkCoolPipeSuppWidthExt
2918 - fgkCoolPipeSuppWidthIn)/2,
2919 fgkCoolPipeSuppHeight/2.);
c789ee28 2920
2921 TGeoTranslation *axeBoxTr = new TGeoTranslation("ITSsddCPSAxBoxTrR",
b7943f00 2922 - fgkCoolPipeSuppTongW/4.,
2923 - fgkCoolPipeSuppAxeDist
2924 + fgkCoolPipeSuppFulWidth
c789ee28 2925 - axeBox->GetDY(),0);
2926 axeBoxTr->RegisterYourself();
2927
b7943f00 2928 TGeoTube *axe = new TGeoTube("ITSsddCPSaxeR",0,fgkCoolPipeSuppHoleDiam/2.,
2929 fgkCoolPipeSuppTongW/4.);
531d6cdc 2930
2931 TGeoRotation *axeRot = new TGeoRotation("ITSsddCPSaxeRotR",90,90,0);
c789ee28 2932 TGeoCombiTrans *axeTrans = new TGeoCombiTrans("ITSsddCPSaxeTrR",
531d6cdc 2933 -fgkCoolPipeSuppTongW/4.,0,0,axeRot);
c789ee28 2934 axeTrans->RegisterYourself();
531d6cdc 2935 //delete axeRot;
c789ee28 2936
2937 if(GetDebug(3)){
2938 middle->InspectShape();
2939 axe->InspectShape();
2940 };
2941
2942 TGeoCompositeShape *coolPipeSuppShape = new TGeoCompositeShape(
2943 "ITSsddCoolPipeSuppShapeR",
2944 "ITSsddCPSmiddleR:ITSsddCPStr3R"
2945 "+ITSsddCPSside1R:ITSsddCPStr1R"
2946 "+ITSsddCPSside1R:ITSsddCPStr2R"
2947 "+ITSsddCPSaxeBoxR:ITSsddCPSAxBoxTrR"
2948 "-ITSsddCPSaxeR:ITSsddCPSaxeTrR");
b7943f00 2949
108bd0fe 2950 TGeoMedium *rytonSDD = GetMedium("SDD C AL (M55J)$"); //medium = ryton ? To code !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
c789ee28 2951 TGeoVolume *coolPipeSupp = new TGeoVolume( "ITSsddCoolPipeSupportR",
2952 coolPipeSuppShape, rytonSDD);
2953 coolPipeSupp->SetLineColor(fColorRyton);
2954
2955 return coolPipeSupp;
531d6cdc 2956}
c789ee28 2957
2958//________________________________________________________________________
2959TGeoVolume* AliITSv11GeometrySDD::CreateBaseThermalBridge() {
108bd0fe 2960 //
2961 // based on ALR 0752/8
2962 //
c789ee28 2963
b7943f00 2964 Double_t dy = fgkBTBaxisAtoBase - fgkRadiusBminBTB - fgkBTBthick;
c789ee28 2965
b7943f00 2966 Double_t base1width = fgkBTBwidth - fgkBTBaxisAtoBottom - fgkRadiusBminBTB
2967 - (fgkRadiusAminBTB+fgkBTBthick);
c789ee28 2968 TGeoBBox *base1 = new TGeoBBox( "ITSsddBTBbase1", base1width/2.,
b7943f00 2969 fgkBTBthick/2., fgkBTBlength/2.);
c789ee28 2970 TGeoTranslation *base1Tr = new TGeoTranslation("ITSsddBTBtr1",
b7943f00 2971 fgkBTBaxisAtoBottom-fgkBTBwidth+base1width/2.,
2972 -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
c789ee28 2973 base1Tr->RegisterYourself();
2974
b7943f00 2975 Double_t base2width = fgkBTBaxisAtoBottom - fgkRadiusAminBTB - fgkBTBthick
2976 - fgkRadiusBminBTB;
c789ee28 2977 TGeoBBox *base2 = new TGeoBBox( "ITSsddBTBbase2", base2width/2.,
b7943f00 2978 fgkBTBthick/2., fgkBTBlength/2.);
c789ee28 2979 TGeoTranslation *base2Tr = new TGeoTranslation("ITSsddBTBtr2",
b7943f00 2980 fgkBTBaxisAtoBottom - base2width/2.,
2981 -(fgkBTBaxisAtoBase-fgkBTBthick/2.), 0);
c789ee28 2982 base2Tr->RegisterYourself();
2983
2984 TGeoBBox *side = new TGeoBBox( "ITSsddBTBside",
b7943f00 2985 fgkBTBthick/2., dy/2., fgkBTBlength/2.);
c789ee28 2986 TGeoTranslation *sideTr1 = new TGeoTranslation("ITSsddBTBsideTr1",
b7943f00 2987 -fgkRadiusAminBTB-fgkBTBthick/2., -dy/2., 0);
c789ee28 2988 TGeoTranslation *sideTr2 = new TGeoTranslation("ITSsddBTBsideTr2",
b7943f00 2989 fgkRadiusAminBTB+fgkBTBthick/2., -dy/2., 0);
c789ee28 2990 sideTr1->RegisterYourself();
2991 sideTr2->RegisterYourself();
2992
b7943f00 2993 TGeoBBox *hole = new TGeoBBox( "ITSsddBTBhole", fgkBTBHolewidth/2.,
2994 fgkBTBthick/2., fgkBTBHoleLength/2.);
c789ee28 2995 TGeoTranslation *holeTr1 = new TGeoTranslation("ITSsddBTBholeTr1",
b7943f00 2996 - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
2997 - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
2998 fgkBTBHoleRefY+(fgkBTBHoleLength-fgkBTBlength)/2.);
c789ee28 2999 TGeoTranslation *holeTr2 = new TGeoTranslation("ITSsddBTBholeTr2",
b7943f00 3000 - fgkBTBHoleRefX + fgkBTBHolewidth/2.,
3001 - (fgkBTBaxisAtoBase-fgkBTBthick/2.),
3002 - fgkBTBHoleRefY-(fgkBTBHoleLength-fgkBTBlength)/2.);
c789ee28 3003 holeTr1->RegisterYourself();
3004 holeTr2->RegisterYourself();
3005
b7943f00 3006 Double_t radiusAmaxBTB = fgkRadiusAminBTB + fgkBTBthick;
c789ee28 3007 TGeoTubeSeg *mainAxis = new TGeoTubeSeg( "ITSsddBTBmainAxis",
b7943f00 3008 fgkRadiusAminBTB, radiusAmaxBTB,
3009 fgkBTBlength/2., 0., 180.);
c789ee28 3010 TGeoTubeSeg *round1 = new TGeoTubeSeg( "ITSsddBTBround1",
b7943f00 3011 fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
3012 fgkBTBlength/2., 270., 360.);
c789ee28 3013 TGeoTranslation *roundTr1 = new TGeoTranslation("ITSsddBTBround1Tr",
b7943f00 3014 -(fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
c789ee28 3015 -dy, 0);
3016 roundTr1->RegisterYourself();
3017
3018 TGeoTubeSeg *round2 = new TGeoTubeSeg( "ITSsddBTBround2",
b7943f00 3019 fgkRadiusBminBTB, fgkRadiusBminBTB+fgkBTBthick,
3020 fgkBTBlength/2., 180., 270.);
c789ee28 3021 TGeoTranslation *roundTr2 = new TGeoTranslation("ITSsddBTBround2Tr",
b7943f00 3022 (fgkRadiusAminBTB+fgkBTBthick+fgkRadiusBminBTB),
c789ee28 3023 -dy, 0);
3024 roundTr2->RegisterYourself();
3025
3026 TGeoCompositeShape *sBaseThermalBridge = new TGeoCompositeShape(
3027 "ITSsddBaseThermalBridgeShape",
3028 "ITSsddBTBbase1:ITSsddBTBtr1"
3029 "+ ITSsddBTBbase2:ITSsddBTBtr2"
3030 "+ ITSsddBTBround1:ITSsddBTBround1Tr"
3031 "+ ITSsddBTBround2:ITSsddBTBround2Tr"
3032 "+ ITSsddBTBside:ITSsddBTBsideTr1"
3033 "+ ITSsddBTBside:ITSsddBTBsideTr2"
3034 "- ITSsddBTBhole:ITSsddBTBholeTr1"
3035 "- ITSsddBTBhole:ITSsddBTBholeTr2"
3036 "+ ITSsddBTBmainAxis");
3037
3038 if(GetDebug(3)){// Remove compiler warning.
3039 base1->InspectShape();
3040 base2->InspectShape();
3041 side->InspectShape();
3042 hole->InspectShape();
3043 mainAxis->InspectShape();
3044 round1->InspectShape();
3045 round2->InspectShape();
3046 };
3047
108bd0fe 3048 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$");
c789ee28 3049 TGeoVolume *vBaseThermalBridge = new TGeoVolume( "ITSsddBaseThermalBridge",
3050 sBaseThermalBridge,
3051 carbonFiberLadderStruct);
3052
3053 vBaseThermalBridge->SetLineColor(fColorCarbonFiber);
3054 return vBaseThermalBridge;
531d6cdc 3055}
c789ee28 3056
3057
c789ee28 3058//________________________________________________________________________
108bd0fe 3059TGeoVolumeAssembly* AliITSv11GeometrySDD::CreateEndLadder(Int_t iLay) {
b7943f00 3060 //
108bd0fe 3061 // Return an assembly containing a end of a CF ladder.
b7943f00 3062 //
3063
108bd0fe 3064 TGeoMedium *carbonFiberLadderStruct = GetMedium("SDD C AL (M55J)$"); // ITSsddCarbonM55J
e118532f 3065 TGeoMedium *stesalite = GetMedium("G10FR4$");
3066 TGeoMedium *phynoxSDD = GetMedium("INOX$");
108bd0fe 3067 TGeoMedium *coolerMediumSDD = GetMedium("WATER$");
b7943f00 3068
3069 Double_t length = (fgkLay3LadderLength-fgkLay3Ndet*fgkSegmentLength)/2.;
3070 Double_t coolPipeSuppH = fgkLay3CoolPipeSuppH;
3071 Double_t underSegDH = fLay3LadderUnderSegDH;
108bd0fe 3072 Double_t footDZ = fgkRubyZladd3 - fgkLay3Ndet*fgkSegmentLength/2 - length/2;
3073 // footDZ is also where to place the ruby's center in local Z
3074 Double_t coolPipeEndLen = (fgkCoolPipeLay3Len-fgkSegmentLength*fgkLay3Ndet)/2;
3075
b7943f00 3076 if (iLay==3) {
3077 } else if (iLay==4) {
108bd0fe 3078 length = (fgkLay4LadderLength-fgkLay4Ndet*fgkSegmentLength)/2.;
3079 coolPipeSuppH = fgkLay4CoolPipeSuppH;
3080 underSegDH = fLay4LadderUnderSegDH;
3081 footDZ = fgkRubyZladd4 - fgkLay4Ndet*fgkSegmentLength/2 - length/2;
3082 coolPipeEndLen = (fgkCoolPipeLay4Len-fgkSegmentLength*fgkLay4Ndet)/2;
b7943f00 3083 } else {
3084 printf("error in AliITSv11GeometrySDD::CreateEndLadder: Wrong layer");
3085 return 0;
3086 };
c789ee28 3087
b7943f00 3088 Double_t tDY = (- fgkLadderSegBoxDH/2 //space left on top of the ladder
3089 + underSegDH/2); //space under ladder segment
3090 // here tDY is not the same as for the segment because the end ladder
3091 // does not have a space under it, inside the general ladder volume.
3092 Double_t segmentLength = fgkSegmentLength;
3093 Double_t topCornerLength = fgkSegmentLength/2.-fgkLay4LaddTopCornerEnd;
3094
108bd0fe 3095 TGeoVolumeAssembly *virtualEnd = new TGeoVolumeAssembly("ITSsddEnd");
b7943f00 3096
3097 //**********************************
3098 // coding real matter :
3099 //**********************************
3100 Double_t triangleHeight = fgkLadderHeight - fgkLadderBeamRadius;
3101 Double_t halfTheta = TMath::ATan( 0.5*fgkLadderWidth/triangleHeight );
3102 Double_t beta = (TMath::Pi()-2.*halfTheta)/4.;
3103 Double_t alpha = TMath::Pi()*3./4. - halfTheta/2.;
3104
3105 //--- The 3 V shape corners of the Carbon Fiber Ladder
3106 //--- the top V
3107 TGeoArb8 *cfLaddTop1 = CreateLadderSide(topCornerLength/2., halfTheta, -1,
3108 fgkLadderLa, fgkLadderHa, fgkLadderl);
3109 TGeoVolume *cfLaddTopVol1 = new TGeoVolume("ITSsddCFladdTopCornerVol1",
3110 cfLaddTop1,carbonFiberLadderStruct);
3111 cfLaddTopVol1->SetLineColor(fColorCarbonFiber);
3112 TGeoArb8 *cfLaddTop2 = CreateLadderSide( topCornerLength/2., halfTheta, 1,
3113 fgkLadderLa, fgkLadderHa, fgkLadderl);
3114 TGeoVolume *cfLaddTopVol2 = new TGeoVolume("ITSsddCFladdTopCornerV2",
3115 cfLaddTop2,carbonFiberLadderStruct);
3116 cfLaddTopVol2->SetLineColor(fColorCarbonFiber);
3117 TGeoTranslation *trTop1 = new TGeoTranslation(0, fgkLadderHeight/2+tDY,
3118 -(length-topCornerLength)/2.);
3119 virtualEnd->AddNode(cfLaddTopVol1, 1, trTop1);
3120 virtualEnd->AddNode(cfLaddTopVol2, 1, trTop1);
3121
3122 //--- the 2 side V
3123 TGeoArb8 *cfLaddSide1 = CreateLadderSide( length/2., beta, -1,
3124 fgkLadderLb, fgkLadderHb, fgkLadderl);
3125 TGeoVolume *cfLaddSideVol1 = new TGeoVolume("ITSsddCFladdSideCornerV1",
3126 cfLaddSide1,carbonFiberLadderStruct);
3127 cfLaddSideVol1->SetLineColor(fColorCarbonFiber);
3128 TGeoArb8 *cfLaddSide2 = CreateLadderSide( length/2., beta, 1,
3129 fgkLadderLb, fgkLadderHb, fgkLadderl);
3130 TGeoVolume *cfLaddSideVol2 = new TGeoVolume("ITSsddCFladdSideCornerV2",
3131 cfLaddSide2,carbonFiberLadderStruct);
3132 cfLaddSideVol2->SetLineColor(fColorCarbonFiber);
3133 Double_t dYTranslation = ( fgkLadderHeight/2. - 0.5*fgkLadderWidth*
3134 TMath::Tan(beta) - fgkLadderBeamRadius );
3135
3136 // because center of the triangle doesn't correspond to virtual vol. center
3137 Double_t distCenterSideDown = 0.5*fgkLadderWidth/TMath::Cos(beta);
3138 TGeoCombiTrans *ctSideR = CreateCombiTrans("", distCenterSideDown, 0,
3139 alpha*TMath::RadToDeg());
3140 AddTranslationToCombiTrans(ctSideR, 0, -dYTranslation+tDY, 0);
3141 TGeoCombiTrans *ctSideL = CreateCombiTrans("", distCenterSideDown, 0,
3142 -alpha*TMath::RadToDeg());
3143 AddTranslationToCombiTrans(ctSideL, 0, -dYTranslation+tDY, 0);
3144 virtualEnd->AddNode(cfLaddSideVol1, 1, ctSideR);
3145 virtualEnd->AddNode(cfLaddSideVol2, 1, ctSideR);
3146 virtualEnd->AddNode(cfLaddSideVol1, 2, ctSideL);
3147 virtualEnd->AddNode(cfLaddSideVol2, 2, ctSideL);
3148
3149 //--- The beams
3150 // Beams on the sides
3151 Double_t beamPhiPrime = TMath::ASin(1./TMath::Sqrt( (1+TMath::Sin(2*beta)*
3152 TMath::Sin(2*beta)/(TanD(fgkBeamSidePhi)*TanD(fgkBeamSidePhi))) ));
3153
3154 //Euler rotation : about Z, then new X, then new Z
531d6cdc 3155 TGeoRotation *beamRot1 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
b7943f00 3156 -beamPhiPrime*TMath::RadToDeg(), -90);
531d6cdc 3157 TGeoRotation *beamRot2 = new TGeoRotation("", 90-2.*beta*TMath::RadToDeg(),
b7943f00 3158 beamPhiPrime*TMath::RadToDeg(), -90);
531d6cdc 3159 TGeoRotation *beamRot3 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
b7943f00 3160 beamPhiPrime*TMath::RadToDeg(), -90);
531d6cdc 3161 TGeoRotation *beamRot4 = new TGeoRotation("", 90+2.*beta*TMath::RadToDeg(),
b7943f00 3162 -beamPhiPrime*TMath::RadToDeg(), -90);
3163 TGeoCombiTrans *beamTransf1 = new TGeoCombiTrans(0.5*triangleHeight*
3164 TMath::Tan(halfTheta),
3165 fgkLadderBeamRadius/2. + tDY,
531d6cdc 3166 -length/2 + segmentLength/8, beamRot1);
b7943f00 3167 TGeoCombiTrans *beamTransf3 = new TGeoCombiTrans( 0.5*triangleHeight*
3168 TMath::Tan(halfTheta),
3169 fgkLadderBeamRadius/2.+tDY,
531d6cdc 3170 -length/2 + 3*segmentLength/8, beamRot2);
b7943f00 3171 TGeoCombiTrans *beamTransf5 = new TGeoCombiTrans(-0.5*triangleHeight*
3172 TMath::Tan(halfTheta),
3173 fgkLadderBeamRadius/2.+tDY,
531d6cdc 3174 -length/2 + segmentLength/8, beamRot3);
b7943f00 3175 TGeoCombiTrans *beamTransf7 = new TGeoCombiTrans(-0.5*triangleHeight*
3176 TMath::Tan(halfTheta),
3177 fgkLadderBeamRadius/2. + tDY,
531d6cdc 3178 -length/2+3*segmentLength/8, beamRot4);
b7943f00 3179
3180 virtualEnd->AddNode(fLaddSegCommonVol[6], 1, beamTransf1);
3181 virtualEnd->AddNode(fLaddSegCommonVol[6], 2, beamTransf3);
3182 virtualEnd->AddNode(fLaddSegCommonVol[6], 3, beamTransf5);
3183 virtualEnd->AddNode(fLaddSegCommonVol[6], 4, beamTransf7);
3184
3185 //--- Beams of the bottom
108bd0fe 3186 TGeoRotation *bottomBeamRot1 = new TGeoRotation("",90, 90, 90);
3187
3188 /* Not there actually
b7943f00 3189 TGeoTubeSeg *bottomBeam1 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
3190 fgkLadderWidth/2.-fgkLadderLb/3, 0, 180);
3191 TGeoVolume *bottomBeam1Vol = new TGeoVolume("ITSsddBottomBeam1Vol",
3192 bottomBeam1, carbonFiberLadderStruct);
3193 bottomBeam1Vol->SetLineColor(fColorCarbonFiber);
3194
b7943f00 3195 TGeoCombiTrans *bottomBeamTransf1 = new TGeoCombiTrans(0,
3196 -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,
531d6cdc 3197 -length/2+fgkSegmentLength/2, bottomBeamRot1);
b7943f00 3198 virtualEnd->AddNode(bottomBeam1Vol, 1, bottomBeamTransf1);
108bd0fe 3199*/
b7943f00 3200 TGeoTubeSeg *bottomBeam2 = new TGeoTubeSeg(0, fgkLadderBeamRadius,
3201 fgkLadderWidth/2.-fgkLadderLb/3, 0, 90);
3202 TGeoVolume *bottomBeam2Vol = new TGeoVolume("ITSsddBottomBeam2Vol",
3203 bottomBeam2, carbonFiberLadderStruct);
3204 bottomBeam2Vol->SetLineColor(fColorCarbonFiber);
3205 TGeoCombiTrans *bottomBeamTransf2 = new TGeoCombiTrans(0,
531d6cdc 3206 -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY,-length/2,bottomBeamRot1);
b7943f00 3207 virtualEnd->AddNode(bottomBeam2Vol, 1, bottomBeamTransf2);
3208
3209 //**********************************
3210 //the cooling pipe supports
3211 Double_t triangleCPaxeDist = fgkCoolPipeSuppAxeDist-fgkCoolPipeSuppWidthExt-
fa4639a3 3212 fgkCoolPipeSuppWidthIn+fgkLadderBeamRadius;
b7943f00 3213
3214 Double_t coolPipeSuppL = TMath::Tan(halfTheta)*
fa4639a3 3215 (triangleHeight+triangleCPaxeDist/
3216 TMath::Sin(halfTheta)-coolPipeSuppH);
b7943f00 3217
3218 if (fAddCoolingSyst) {
108bd0fe 3219 TGeoRotation *rotCPS2 = new TGeoRotation("",-halfTheta*TMath::RadToDeg(),-90, 90);
3220 TGeoRotation *rotCPS1 = new TGeoRotation("", halfTheta*TMath::RadToDeg(),-90,-90);
3221 TGeoCombiTrans *transCPS1 = new TGeoCombiTrans(coolPipeSuppL,
3222 -fgkLadderHeight/2.+ tDY +
3223 coolPipeSuppH+fgkLadderBeamRadius,
3224 -length/2., rotCPS1);
3225 TGeoCombiTrans *transCPS4 = new TGeoCombiTrans(-coolPipeSuppL,
3226 -fgkLadderHeight/2.+ tDY +
3227 coolPipeSuppH+fgkLadderBeamRadius,
3228 -length/2., rotCPS2);
3229
3230 virtualEnd->AddNode(fCoolPipeSupportL, 1, transCPS1);
3231 virtualEnd->AddNode(fCoolPipeSupportR, 1, transCPS4);
b7943f00 3232 };
3233
3234 //**********************************
108bd0fe 3235 //--- The stesalite foot of the ladder
3236
73dfc864 3237 Double_t footDY = -(fgkLadderHeight/2-fgkLadderBeamRadius)+tDY
3238 - fgkLadFootY/2+fgkLadFingerPrintY;
3239
3240 TGeoTranslation *footTr = new TGeoTranslation("SDDfootTr",0,footDY,footDZ);
3241 virtualEnd->AddNode(fLadderFoot, 1, footTr);
3242
3243 //=====================================
3244 //--- cooling pipe
3245
3246 if (fAddCoolingSyst) {
3247
3248 TGeoTranslation *pipeTr1 = new TGeoTranslation(coolPipeSuppL,
3249 -fgkLadderHeight/2.+ tDY +
3250 coolPipeSuppH + fgkLadderBeamRadius,
3251 -length/2.+coolPipeEndLen/2.);
3252 TGeoTranslation *pipeTr2 = new TGeoTranslation(-coolPipeSuppL,
3253 -fgkLadderHeight/2. + tDY +
3254 fgkLadderBeamRadius + coolPipeSuppH,
3255 -length/2.+coolPipeEndLen/2.);
3256
3257 TGeoTube *coolingPipeShape = new TGeoTube( fgkCoolPipeInnerDiam/2,
3258 fgkCoolPipeOuterDiam/2,
3259 coolPipeEndLen/2);
3260 TGeoTube *coolerShape = new TGeoTube( 0, fgkCoolPipeInnerDiam/2,
3261 coolPipeEndLen/2);
3262
3263 TGeoVolume *coolingPipe = new TGeoVolume("ITSsddCoolingPipeEnd",
3264 coolingPipeShape, phynoxSDD );
3265 coolingPipe->SetLineColor(fColorPhynox);
3266 TGeoVolume *cooler = new TGeoVolume("ITSsddCoolingEndLiquid",coolerShape,
3267 coolerMediumSDD );
3268
3269 virtualEnd->AddNode(coolingPipe, 1, pipeTr1);
3270 virtualEnd->AddNode(coolingPipe, 2, pipeTr2);
3271 if (fCoolingOn) {