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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 | ||
0a4cb131 | 38 | //___________________________________________________________________________ |
1963b290 | 39 | AliEMCALGeometryOfflineTrd1* AliEMCALGeometryOfflineTrd1::GetInstance() |
40 | { | |
14ce0a6e | 41 | //retrurn instance of the geometry |
1963b290 | 42 | if(fgGeomOfflineTrd1==0) { |
43 | fgGeomOfflineTrd1 = new AliEMCALGeometryOfflineTrd1(); | |
44 | } | |
45 | return fgGeomOfflineTrd1; | |
46 | } | |
47 | ||
0a4cb131 | 48 | //___________________________________________________________________________ |
1963b290 | 49 | AliEMCALGeometryOfflineTrd1::AliEMCALGeometryOfflineTrd1() : TNamed("geomTRD1","") |
14ce0a6e | 50 | { |
51 | // this private constarctor | |
1963b290 | 52 | fGeometry = AliEMCALGeometry::GetInstance("SHISH_62_TRD1"); |
53 | Init(); | |
54 | } | |
55 | ||
0a4cb131 | 56 | //___________________________________________________________________________ |
57 | AliEMCALGeometryOfflineTrd1::AliEMCALGeometryOfflineTrd1(const AliEMCALGeometryOfflineTrd1& geom):TNamed(geom.GetName(),geom.GetTitle()) | |
58 | { | |
59 | //copy ctor | |
60 | fGeometry = geom.fGeometry; | |
61 | fMaxInEta = geom.fMaxInEta; | |
62 | ||
63 | for(Int_t mod = 0; mod < 26; mod++) fTrd1Modules[mod] = geom.fTrd1Modules[mod]; | |
64 | ||
65 | fSMMaxEta = geom.fSMMaxEta; | |
66 | for(Int_t i = 0; i < fSMMaxEta; i++) fSMPositionEta[i] = geom.fSMPositionEta[i]; | |
67 | ||
68 | fSMPositionPhi = geom.fSMPositionPhi; | |
69 | fShiftOnPhi = geom.fShiftOnPhi; | |
70 | fNPhiSuperModule = geom.fNPhiSuperModule; | |
71 | for(Int_t rot = 0; rot < 6; rot++) { | |
72 | fSuperModuleRotationZ[rot] = geom.fSuperModuleRotationZ[rot]; | |
73 | fNameSuperModuleRotationZ[rot] = geom.fNameSuperModuleRotationZ[rot]; | |
74 | } | |
75 | fSuperModuleRotationX = geom.fSuperModuleRotationX; | |
76 | for(Int_t rot = 0; rot < 12; rot++) fSuperModuleRotation[rot] = geom.fSuperModuleRotation[rot]; | |
77 | fXYZofCells = geom.fXYZofCells; | |
78 | ||
79 | } | |
80 | ||
81 | //___________________________________________________________________________ | |
1963b290 | 82 | void AliEMCALGeometryOfflineTrd1::Init() |
83 | { | |
84 | // Super module | |
85 | // ETA direction | |
86 | fMaxInEta = fGeometry->GetNZ(); | |
87 | fTrd1Modules[0] = new AliEMCALShishKebabTrd1Module(); | |
88 | fSMMaxEta = 2*fMaxInEta; | |
89 | fSMPositionEta = new TVector2[fSMMaxEta]; | |
e52475ed | 90 | fSMPositionEta[0] = fTrd1Modules[0]->GetCenterOfCellInLocalCoordinateofSM(1); |
91 | fSMPositionEta[1] = fTrd1Modules[0]->GetCenterOfCellInLocalCoordinateofSM(2); | |
1963b290 | 92 | for(Int_t i=1; i<fMaxInEta; i++) { |
93 | fTrd1Modules[i] = new AliEMCALShishKebabTrd1Module(*(fTrd1Modules[i-1])); | |
e52475ed | 94 | fSMPositionEta[2*i] = fTrd1Modules[i]->GetCenterOfCellInLocalCoordinateofSM(1); |
95 | fSMPositionEta[2*i+1] = fTrd1Modules[i]->GetCenterOfCellInLocalCoordinateofSM(2); | |
1963b290 | 96 | } |
97 | // PHI direction | |
98 | fSMPositionPhi.Set(2*fGeometry->GetNPhi()); | |
99 | fShiftOnPhi = -fGeometry->GetPhiModuleSize()*fGeometry->GetNPhi()/2; | |
100 | for(Int_t i=0; i<fGeometry->GetNPhi(); i++) { | |
101 | fSMPositionPhi[2*i] = fGeometry->GetPhiModuleSize() * (double(i) + 0.25); | |
102 | fSMPositionPhi[2*i+1] = fGeometry->GetPhiTileSize() + fSMPositionPhi[2*i]; | |
103 | } | |
104 | ||
105 | // Super Module rotations | |
106 | fNPhiSuperModule = fGeometry->GetNPhiSuperModule(); // see AliEMCALv0 | |
107 | double dphi = (fGeometry->GetArm1PhiMax() - fGeometry->GetArm1PhiMin()) / fNPhiSuperModule; | |
108 | double phi, phiRad; | |
109 | fSuperModuleRotationX.RotateX(TMath::Pi()); // matrix looks not so nice | |
110 | for(Int_t i=0; i<fNPhiSuperModule; i++){ | |
111 | // rotations arround Z | |
112 | phi = fGeometry->GetArm1PhiMin() + dphi*(2*i+1)/2.; // phi= 70, 90, 110, 130, 150, 170 | |
113 | phiRad = phi*TMath::DegToRad(); | |
114 | if(i==1) phiRad = TMath::PiOver2(); | |
115 | fSuperModuleRotationZ[i].RotateZ(phiRad); | |
116 | TString ntmp("rotationZ_"); | |
117 | ntmp += int(phi); | |
118 | fNameSuperModuleRotationZ[i] = ntmp; | |
119 | // Super Module rotation | |
120 | fSuperModuleRotation[2*i] = fSuperModuleRotationZ[i]; // Z | |
121 | fSuperModuleRotation[2*i+1] = fSuperModuleRotationZ[i] * fSuperModuleRotationX; // Z*X | |
122 | } | |
123 | // Fill fXYZofCells | |
124 | fXYZofCells = new TObjArray(fGeometry->GetNCells()); | |
125 | fXYZofCells->SetName("CellsInGC"); | |
126 | Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta; | |
127 | for(Int_t absId=1; absId<=fGeometry->GetNCells(); absId++){ | |
128 | if(fGeometry->GetCellIndex(absId, nSupMod,nTower,nIphi,nIeta)){ | |
d87bd045 | 129 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); |
1963b290 | 130 | TVector3 *v = new TVector3; |
131 | v->SetX(fSMPositionEta[ieta-1].Y()); | |
132 | v->SetZ(fSMPositionEta[ieta-1].X()); | |
133 | v->SetY(fSMPositionPhi[iphi-1] + fShiftOnPhi); | |
134 | v->Transform(fSuperModuleRotation[nSupMod-1]); | |
135 | fXYZofCells->AddAt(v,absId-1); | |
136 | } | |
137 | } | |
138 | } | |
139 | ||
0a4cb131 | 140 | //___________________________________________________________________________ |
eb0b1051 | 141 | TVector3& AliEMCALGeometryOfflineTrd1::PosInSuperModule(int nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) |
14ce0a6e | 142 | { |
143 | //return location of position within supermodule | |
144 | // 10-nov-04 | |
1963b290 | 145 | static Int_t iphi, ieta; |
146 | static TVector3 v; | |
d87bd045 | 147 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod, nTower,nIphi,nIeta, iphi,ieta); |
1963b290 | 148 | |
149 | // x-radius; y-phi; eta-z; | |
150 | v.SetXYZ(fSMPositionEta[ieta].Y(), fSMPositionPhi[iphi], fSMPositionEta[ieta].X()); | |
151 | return v; | |
152 | } | |
153 | ||
0a4cb131 | 154 | //___________________________________________________________________________ |
eb0b1051 | 155 | void AliEMCALGeometryOfflineTrd1::PositionInSuperModule(Int_t iphi, Int_t ieta, |
1963b290 | 156 | double &lphi, double &leta) |
157 | { | |
14ce0a6e | 158 | //return location of position within supermodule |
159 | ||
1963b290 | 160 | static Int_t ie=0; |
161 | lphi = fSMPositionPhi[iphi-1]; | |
162 | ie = ieta - 1; | |
163 | if(ie<0) ie = 0; | |
164 | if(ie>fSMMaxEta-1) ie = fSMMaxEta-1; | |
165 | leta = fSMPositionEta[ie].X(); | |
166 | } | |
167 | ||
0a4cb131 | 168 | //___________________________________________________________________________ |
eb0b1051 | 169 | void AliEMCALGeometryOfflineTrd1::PositionInSuperModule(int nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta, |
1963b290 | 170 | double &lphi, double &leta) |
171 | { | |
14ce0a6e | 172 | //return location of position within supermodule |
173 | ||
1963b290 | 174 | static Int_t iphi,ieta; |
d87bd045 | 175 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod, nTower,nIphi,nIeta,iphi,ieta); |
1963b290 | 176 | PositionInSuperModule(iphi,ieta, lphi,leta); |
177 | } | |
178 | ||
0a4cb131 | 179 | //___________________________________________________________________________ |
1963b290 | 180 | TRotation* AliEMCALGeometryOfflineTrd1::Rotation(Int_t module) |
14ce0a6e | 181 | { |
182 | //return rotation matrix for module | |
183 | // module chabge from 1 to 12 | |
1963b290 | 184 | if(module<1) module=1; |
185 | if(module>12) module=12; | |
186 | return &fSuperModuleRotation[module]; | |
187 | } | |
188 | ||
0a4cb131 | 189 | //___________________________________________________________________________ |
1963b290 | 190 | TVector3* AliEMCALGeometryOfflineTrd1::CellPosition(int absId) |
14ce0a6e | 191 | { |
192 | //return cell position given absoluted cell id | |
193 | // 15-nov-04 | |
1963b290 | 194 | if(absId<1 || absId>fXYZofCells->GetSize()) return 0; |
195 | return (TVector3*)fXYZofCells->At(absId-1); | |
196 | } | |
197 | ||
0a4cb131 | 198 | //___________________________________________________________________________ |
1963b290 | 199 | void AliEMCALGeometryOfflineTrd1::PrintSuperModule() |
14ce0a6e | 200 | { |
201 | //utility method for printing supermodule info | |
202 | // 12-nov-04 | |
1963b290 | 203 | printf(" ** Super module ** fSMMaxEta %i fSMMaxPHI %i\n ETA eta(Z) (X)\n", |
204 | fSMMaxEta,fSMPositionPhi.GetSize()); | |
205 | for(Int_t i=0; i<fSMMaxEta; i++) { | |
206 | printf("%3i | %8.3f %8.3f\n", i+1,fSMPositionEta[i].X(), fSMPositionEta[i].Y()); | |
207 | } | |
208 | printf("\n PHI (Y)\n"); | |
209 | for(Int_t i=0; i<fSMPositionPhi.GetSize(); i++) { | |
210 | printf("%3i | %8.3f\n",i+1, fSMPositionPhi[i]); | |
211 | } | |
212 | } | |
213 | ||
0a4cb131 | 214 | //___________________________________________________________________________ |
1963b290 | 215 | void AliEMCALGeometryOfflineTrd1::PrintCell(Int_t absId) |
216 | { | |
14ce0a6e | 217 | //utility method for printing cell info |
1963b290 | 218 | Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta; |
219 | if(fGeometry->GetCellIndex(absId, nSupMod,nTower,nIphi,nIeta)){ | |
d87bd045 | 220 | fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); |
1963b290 | 221 | TVector3 *v = CellPosition(absId); |
222 | 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", | |
223 | absId, v->X(),v->Y(),v->Z(), nSupMod,nTower,nIphi,nIeta, iphi,ieta); | |
224 | } else { | |
225 | Warning("PrintCell","Wrong abs id %i\n",absId); | |
226 | } | |
227 | } | |
228 | ||
0a4cb131 | 229 | //___________________________________________________________________________ |
1963b290 | 230 | void AliEMCALGeometryOfflineTrd1::Browse(TBrowser* b) |
231 | { | |
14ce0a6e | 232 | //Browse the geometry |
1963b290 | 233 | if(fGeometry) b->Add(fGeometry); |
234 | ||
235 | for(Int_t i=0; i<fMaxInEta; i++) if(fTrd1Modules[i]>0) b->Add(fTrd1Modules[i]); | |
236 | ||
237 | for(Int_t i=0; i<fNPhiSuperModule; i++){ | |
238 | b->Add(&fSuperModuleRotationZ[i], fNameSuperModuleRotationZ[i].Data()); | |
239 | for(Int_t j=0; j<2; j++) { | |
240 | TString name("rotationM_"); name += (2*i+j); | |
241 | b->Add(&fSuperModuleRotation[2*i+j], name.Data()); | |
242 | } | |
243 | } | |
244 | ||
245 | b->Add(&fSuperModuleRotationX, "rotationX_180"); | |
246 | ||
247 | b->Add(fXYZofCells); | |
248 | } | |
249 | ||
0a4cb131 | 250 | //___________________________________________________________________________ |
1963b290 | 251 | Bool_t AliEMCALGeometryOfflineTrd1::IsFolder() const |
252 | { | |
14ce0a6e | 253 | //folder check |
1963b290 | 254 | return kTRUE; |
255 | } |