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1963b290 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2004, 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. * | |
14 | **************************************************************************/ | |
15 | // GeometryOfflineTrd1 class for EMCAL : singleton | |
14ce0a6e | 16 | // implementation of |
17 | // specific geometry | |
18 | // for trd 1 | |
19 | // | |
1963b290 | 20 | //*-- Author: Aleksei Pavlinov (WSU) |
21 | ||
22 | /* $Id$*/ | |
23 | ||
24 | #include <TBrowser.h> | |
25 | #include <TMath.h> | |
26 | #include <TVector2.h> | |
27 | #include <TVector3.h> | |
28 | #include <TObjArray.h> | |
29 | ||
30 | #include "AliEMCALGeometryOfflineTrd1.h" | |
31 | #include "AliEMCALShishKebabTrd1Module.h" | |
32 | #include "AliEMCALGeometry.h" | |
33 | ||
91233bc7 | 34 | ClassImp(AliEMCALGeometryOfflineTrd1) |
1963b290 | 35 | |
36 | AliEMCALGeometryOfflineTrd1* AliEMCALGeometryOfflineTrd1::fgGeomOfflineTrd1=0; | |
37 | ||
38 | AliEMCALGeometryOfflineTrd1* AliEMCALGeometryOfflineTrd1::GetInstance() | |
39 | { | |
14ce0a6e | 40 | //retrurn instance of the geometry |
1963b290 | 41 | if(fgGeomOfflineTrd1==0) { |
42 | fgGeomOfflineTrd1 = new AliEMCALGeometryOfflineTrd1(); | |
43 | } | |
44 | return fgGeomOfflineTrd1; | |
45 | } | |
46 | ||
47 | AliEMCALGeometryOfflineTrd1::AliEMCALGeometryOfflineTrd1() : TNamed("geomTRD1","") | |
14ce0a6e | 48 | { |
49 | // this private constarctor | |
1963b290 | 50 | fGeometry = AliEMCALGeometry::GetInstance("SHISH_62_TRD1"); |
51 | Init(); | |
52 | } | |
53 | ||
54 | void AliEMCALGeometryOfflineTrd1::Init() | |
55 | { | |
56 | // Super module | |
57 | // ETA direction | |
58 | fMaxInEta = fGeometry->GetNZ(); | |
59 | fTrd1Modules[0] = new AliEMCALShishKebabTrd1Module(); | |
60 | fSMMaxEta = 2*fMaxInEta; | |
61 | fSMPositionEta = new TVector2[fSMMaxEta]; | |
e52475ed | 62 | fSMPositionEta[0] = fTrd1Modules[0]->GetCenterOfCellInLocalCoordinateofSM(1); |
63 | fSMPositionEta[1] = fTrd1Modules[0]->GetCenterOfCellInLocalCoordinateofSM(2); | |
1963b290 | 64 | for(Int_t i=1; i<fMaxInEta; i++) { |
65 | fTrd1Modules[i] = new AliEMCALShishKebabTrd1Module(*(fTrd1Modules[i-1])); | |
e52475ed | 66 | fSMPositionEta[2*i] = fTrd1Modules[i]->GetCenterOfCellInLocalCoordinateofSM(1); |
67 | fSMPositionEta[2*i+1] = fTrd1Modules[i]->GetCenterOfCellInLocalCoordinateofSM(2); | |
1963b290 | 68 | } |
69 | // PHI direction | |
70 | fSMPositionPhi.Set(2*fGeometry->GetNPhi()); | |
71 | fShiftOnPhi = -fGeometry->GetPhiModuleSize()*fGeometry->GetNPhi()/2; | |
72 | for(Int_t i=0; i<fGeometry->GetNPhi(); i++) { | |
73 | fSMPositionPhi[2*i] = fGeometry->GetPhiModuleSize() * (double(i) + 0.25); | |
74 | fSMPositionPhi[2*i+1] = fGeometry->GetPhiTileSize() + fSMPositionPhi[2*i]; | |
75 | } | |
76 | ||
77 | // Super Module rotations | |
78 | fNPhiSuperModule = fGeometry->GetNPhiSuperModule(); // see AliEMCALv0 | |
79 | double dphi = (fGeometry->GetArm1PhiMax() - fGeometry->GetArm1PhiMin()) / fNPhiSuperModule; | |
80 | double phi, phiRad; | |
81 | fSuperModuleRotationX.RotateX(TMath::Pi()); // matrix looks not so nice | |
82 | for(Int_t i=0; i<fNPhiSuperModule; i++){ | |
83 | // rotations arround Z | |
84 | phi = fGeometry->GetArm1PhiMin() + dphi*(2*i+1)/2.; // phi= 70, 90, 110, 130, 150, 170 | |
85 | phiRad = phi*TMath::DegToRad(); | |
86 | if(i==1) phiRad = TMath::PiOver2(); | |
87 | fSuperModuleRotationZ[i].RotateZ(phiRad); | |
88 | TString ntmp("rotationZ_"); | |
89 | ntmp += int(phi); | |
90 | fNameSuperModuleRotationZ[i] = ntmp; | |
91 | // Super Module rotation | |
92 | fSuperModuleRotation[2*i] = fSuperModuleRotationZ[i]; // Z | |
93 | fSuperModuleRotation[2*i+1] = fSuperModuleRotationZ[i] * fSuperModuleRotationX; // Z*X | |
94 | } | |
95 | // Fill fXYZofCells | |
96 | fXYZofCells = new TObjArray(fGeometry->GetNCells()); | |
97 | fXYZofCells->SetName("CellsInGC"); | |
98 | Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta; | |
99 | for(Int_t absId=1; absId<=fGeometry->GetNCells(); absId++){ | |
100 | if(fGeometry->GetCellIndex(absId, nSupMod,nTower,nIphi,nIeta)){ | |
d87bd045 | 101 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); |
1963b290 | 102 | TVector3 *v = new TVector3; |
103 | v->SetX(fSMPositionEta[ieta-1].Y()); | |
104 | v->SetZ(fSMPositionEta[ieta-1].X()); | |
105 | v->SetY(fSMPositionPhi[iphi-1] + fShiftOnPhi); | |
106 | v->Transform(fSuperModuleRotation[nSupMod-1]); | |
107 | fXYZofCells->AddAt(v,absId-1); | |
108 | } | |
109 | } | |
110 | } | |
111 | ||
eb0b1051 | 112 | TVector3& AliEMCALGeometryOfflineTrd1::PosInSuperModule(int nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) |
14ce0a6e | 113 | { |
114 | //return location of position within supermodule | |
115 | // 10-nov-04 | |
1963b290 | 116 | static Int_t iphi, ieta; |
117 | static TVector3 v; | |
d87bd045 | 118 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod, nTower,nIphi,nIeta, iphi,ieta); |
1963b290 | 119 | |
120 | // x-radius; y-phi; eta-z; | |
121 | v.SetXYZ(fSMPositionEta[ieta].Y(), fSMPositionPhi[iphi], fSMPositionEta[ieta].X()); | |
122 | return v; | |
123 | } | |
124 | ||
eb0b1051 | 125 | void AliEMCALGeometryOfflineTrd1::PositionInSuperModule(Int_t iphi, Int_t ieta, |
1963b290 | 126 | double &lphi, double &leta) |
127 | { | |
14ce0a6e | 128 | //return location of position within supermodule |
129 | ||
1963b290 | 130 | static Int_t ie=0; |
131 | lphi = fSMPositionPhi[iphi-1]; | |
132 | ie = ieta - 1; | |
133 | if(ie<0) ie = 0; | |
134 | if(ie>fSMMaxEta-1) ie = fSMMaxEta-1; | |
135 | leta = fSMPositionEta[ie].X(); | |
136 | } | |
137 | ||
eb0b1051 | 138 | void AliEMCALGeometryOfflineTrd1::PositionInSuperModule(int nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta, |
1963b290 | 139 | double &lphi, double &leta) |
140 | { | |
14ce0a6e | 141 | //return location of position within supermodule |
142 | ||
1963b290 | 143 | static Int_t iphi,ieta; |
d87bd045 | 144 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod, nTower,nIphi,nIeta,iphi,ieta); |
1963b290 | 145 | PositionInSuperModule(iphi,ieta, lphi,leta); |
146 | } | |
147 | ||
148 | TRotation* AliEMCALGeometryOfflineTrd1::Rotation(Int_t module) | |
14ce0a6e | 149 | { |
150 | //return rotation matrix for module | |
151 | // module chabge from 1 to 12 | |
1963b290 | 152 | if(module<1) module=1; |
153 | if(module>12) module=12; | |
154 | return &fSuperModuleRotation[module]; | |
155 | } | |
156 | ||
157 | TVector3* AliEMCALGeometryOfflineTrd1::CellPosition(int absId) | |
14ce0a6e | 158 | { |
159 | //return cell position given absoluted cell id | |
160 | // 15-nov-04 | |
1963b290 | 161 | if(absId<1 || absId>fXYZofCells->GetSize()) return 0; |
162 | return (TVector3*)fXYZofCells->At(absId-1); | |
163 | } | |
164 | ||
165 | void AliEMCALGeometryOfflineTrd1::PrintSuperModule() | |
14ce0a6e | 166 | { |
167 | //utility method for printing supermodule info | |
168 | // 12-nov-04 | |
1963b290 | 169 | printf(" ** Super module ** fSMMaxEta %i fSMMaxPHI %i\n ETA eta(Z) (X)\n", |
170 | fSMMaxEta,fSMPositionPhi.GetSize()); | |
171 | for(Int_t i=0; i<fSMMaxEta; i++) { | |
172 | printf("%3i | %8.3f %8.3f\n", i+1,fSMPositionEta[i].X(), fSMPositionEta[i].Y()); | |
173 | } | |
174 | printf("\n PHI (Y)\n"); | |
175 | for(Int_t i=0; i<fSMPositionPhi.GetSize(); i++) { | |
176 | printf("%3i | %8.3f\n",i+1, fSMPositionPhi[i]); | |
177 | } | |
178 | } | |
179 | ||
180 | void AliEMCALGeometryOfflineTrd1::PrintCell(Int_t absId) | |
181 | { | |
14ce0a6e | 182 | //utility method for printing cell info |
1963b290 | 183 | Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta; |
184 | if(fGeometry->GetCellIndex(absId, nSupMod,nTower,nIphi,nIeta)){ | |
d87bd045 | 185 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); |
1963b290 | 186 | TVector3 *v = CellPosition(absId); |
187 | printf("(%5i) X %8.3f Y %8.3f Z %8.3f | #sup.Mod %2i #tower %3i nIphi %1i nIeta %1i | iphi %2i ieta %2i\n", | |
188 | absId, v->X(),v->Y(),v->Z(), nSupMod,nTower,nIphi,nIeta, iphi,ieta); | |
189 | } else { | |
190 | Warning("PrintCell","Wrong abs id %i\n",absId); | |
191 | } | |
192 | } | |
193 | ||
194 | void AliEMCALGeometryOfflineTrd1::Browse(TBrowser* b) | |
195 | { | |
14ce0a6e | 196 | //Browse the geometry |
1963b290 | 197 | if(fGeometry) b->Add(fGeometry); |
198 | ||
199 | for(Int_t i=0; i<fMaxInEta; i++) if(fTrd1Modules[i]>0) b->Add(fTrd1Modules[i]); | |
200 | ||
201 | for(Int_t i=0; i<fNPhiSuperModule; i++){ | |
202 | b->Add(&fSuperModuleRotationZ[i], fNameSuperModuleRotationZ[i].Data()); | |
203 | for(Int_t j=0; j<2; j++) { | |
204 | TString name("rotationM_"); name += (2*i+j); | |
205 | b->Add(&fSuperModuleRotation[2*i+j], name.Data()); | |
206 | } | |
207 | } | |
208 | ||
209 | b->Add(&fSuperModuleRotationX, "rotationX_180"); | |
210 | ||
211 | b->Add(fXYZofCells); | |
212 | } | |
213 | ||
214 | Bool_t AliEMCALGeometryOfflineTrd1::IsFolder() const | |
215 | { | |
14ce0a6e | 216 | //folder check |
1963b290 | 217 | return kTRUE; |
218 | } |