2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
4 /**************************************************************************
5 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
6 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
7 * full copyright notice. *
8 **************************************************************************/
9 #include "AliEveMUONChamberData.h"
11 #include <AliMUONGeometryTransformer.h>
12 #include <mapping/AliMpDEIterator.h>
13 #include <mapping/AliMpSectorSegmentation.h>
14 #include <mapping/AliMpSector.h>
15 #include <mapping/AliMpPad.h>
16 #include <mapping/AliMpStationType.h>
17 #include <mapping/AliMpDEManager.h>
18 #include <mapping/AliMpSegmentation.h>
23 #include <Riostream.h>
25 #include "Alieve/AliEveEventManager.h"
27 ///////////////////////////////////////////////////////////////////////////////
29 /// AliEveMUONChamberData: geometry and digits
31 ///////////////////////////////////////////////////////////////////////////////
34 ClassImp(AliEveMUONChamberData)
36 AliMUONGeometryTransformer* AliEveMUONChamberData::fgTransformer = 0;
38 //______________________________________________________________________
39 AliEveMUONChamberData::AliEveMUONChamberData(Int_t chamber)
45 AliEveEventManager *event = gEvent;
47 TString dataPath = TString(event->GetTitle());
48 dataPath.Append("/geometry.root");
56 for (Int_t i = 0; i < 26; i++) {
57 for (Int_t j = 0; j < 4; j++) {
58 fFrameCoord[i][j] = 0.0;
61 for (Int_t i = 0; i < 7*4096; i++) {
62 fDigitBuffer[i] = 0.0;
64 for (Int_t i = 0; i < 5*256; i++) {
65 fClusterBuffer[i] = 0.0;
67 for (Int_t i = 0; i < 3*256; i++) {
71 for (Int_t i = 0; i < 3; i++) {
72 fChamberBox[i*2 ] = +9999;
73 fChamberBox[i*2+1] = -9999;
76 if (fgTransformer == 0) {
77 fgTransformer = new AliMUONGeometryTransformer();
78 fgTransformer->LoadGeometryData(dataPath.Data());
85 //______________________________________________________________________
86 AliEveMUONChamberData::~AliEveMUONChamberData()
94 //______________________________________________________________________
95 void AliEveMUONChamberData::DropData()
98 // release the chamber data
109 //______________________________________________________________________
110 void AliEveMUONChamberData::Init(Int_t chamber)
113 // initialize the drawing coordinates of the chamber
116 Float_t locP[3], gloP[3], locD[3], gloD[3];
117 Float_t deltax, deltay;
119 const AliMpVSegmentation *vseg;
120 const AliMpSectorSegmentation *sseg;
121 const AliMpSector *sector;
125 for ( it.First(chamber); ! it.IsDone(); it.Next() ) {
127 Int_t detElemId = it.CurrentDEId();
131 sseg = (AliMpSectorSegmentation*)
132 AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0);
133 sector = sseg->GetSector();
135 position = sector->Position();
136 dimension = sector->Dimensions(); // half length
138 locP[0] = position.Px();
139 locP[1] = position.Py();
140 locD[0] = dimension.Px() * 2.;
141 locD[1] = dimension.Py() * 2.;
146 fgTransformer->Local2Global(detElemId,
147 locP[0], locP[1], locP[2],
148 gloP[0], gloP[1], gloP[2]);
150 fgTransformer->Local2Global(detElemId,
151 locD[0], locD[1], locD[2],
152 gloD[0], gloD[1], gloD[2]);
154 fFrameCoord[fNDetElem][0] = gloP[0];
155 fFrameCoord[fNDetElem][1] = gloP[1];
156 fFrameCoord[fNDetElem][2] = gloD[0];
157 fFrameCoord[fNDetElem][3] = gloD[1];
158 fFrameCoord[fNDetElem][4] = gloP[2]; // Z position
160 fChamberBox[0] = TMath::Min(fChamberBox[0],gloP[0]-gloD[0]);
161 fChamberBox[1] = TMath::Max(fChamberBox[1],gloP[0]+gloD[0]);
162 fChamberBox[2] = TMath::Min(fChamberBox[2],gloP[1]-gloD[1]);
163 fChamberBox[3] = TMath::Max(fChamberBox[3],gloP[1]+gloD[1]);
164 fChamberBox[4] = TMath::Min(fChamberBox[4],gloP[2]);
165 fChamberBox[5] = TMath::Max(fChamberBox[5],gloP[2]);
169 // if (!fgSegmentation->HasDE(detElemId)) {
170 // printf("Segmentation has no %d detElemId! \n",detElemId);
174 vseg = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0);
177 printf("No MpVSegmentation for %d detElemId! \n",detElemId);
181 deltax = vseg->Dimensions().X();
182 deltay = vseg->Dimensions().Y();
191 fgTransformer->Local2Global(detElemId,
192 locP[0], locP[1], locP[2],
193 gloP[0], gloP[1], gloP[2]);
195 fgTransformer->Local2Global(detElemId,
196 locD[0], locD[1], locD[2],
197 gloD[0], gloD[1], gloD[2]);
199 fFrameCoord[fNDetElem][0] = gloP[0];
200 fFrameCoord[fNDetElem][1] = gloP[1];
201 fFrameCoord[fNDetElem][2] = gloD[0];
202 fFrameCoord[fNDetElem][3] = gloD[1];
203 fFrameCoord[fNDetElem][4] = gloP[2]; // Z position
205 fChamberBox[0] = TMath::Min(fChamberBox[0],gloP[0]);
206 fChamberBox[0] = TMath::Min(fChamberBox[0],gloD[0]);
207 fChamberBox[1] = TMath::Max(fChamberBox[1],gloP[0]);
208 fChamberBox[1] = TMath::Max(fChamberBox[1],gloD[0]);
209 fChamberBox[2] = TMath::Min(fChamberBox[0],gloP[1]);
210 fChamberBox[2] = TMath::Min(fChamberBox[0],gloD[1]);
211 fChamberBox[3] = TMath::Max(fChamberBox[1],gloP[1]);
212 fChamberBox[3] = TMath::Max(fChamberBox[1],gloD[1]);
213 fChamberBox[4] = TMath::Min(fChamberBox[4],gloP[2]);
214 fChamberBox[5] = TMath::Max(fChamberBox[5],gloP[2]);
220 } // end detElemId loop
224 //______________________________________________________________________
225 void AliEveMUONChamberData::RegisterDigit(Int_t detElemId, Int_t cathode, Int_t ix, Int_t iy, Int_t charge)
228 // add a digit to this chamber
231 if ((fNDigits/7) == (4096-1)) return;
233 Float_t locP[3], gloP[3], locD[3], gloD[3];
235 const AliMpVSegmentation* vseg = AliMpSegmentation::Instance()
236 ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
238 AliMpPad pad = vseg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
240 locP[0] = pad.Position().X();
241 locP[1] = pad.Position().Y();
242 locD[0] = pad.Dimensions().X();
243 locD[1] = pad.Dimensions().Y();
248 fgTransformer->Local2Global(detElemId,
249 locP[0], locP[1], locP[2],
250 gloP[0], gloP[1], gloP[2]);
256 if (cathode == 0) gloP[2] += 0.1;
257 if (cathode == 1) gloP[2] -= 0.1;
259 fDigitBuffer[fNDigits ] = gloP[0];
260 fDigitBuffer[fNDigits+1] = gloP[1];
261 fDigitBuffer[fNDigits+2] = gloD[0];
262 fDigitBuffer[fNDigits+3] = gloD[1];
263 fDigitBuffer[fNDigits+4] = gloP[2];
264 fDigitBuffer[fNDigits+5] = charge;
265 fDigitBuffer[fNDigits+6] = cathode;
271 //______________________________________________________________________
272 void AliEveMUONChamberData::RegisterCluster(Int_t /*detElemId*/, Int_t cathode, Float_t clsX, Float_t clsY, Float_t clsZ, Float_t charge)
275 // add a reconstructed point (cluster) to this chamber
277 // identical clusters are registered for both cathode planes ...
280 if ((fNClusters/5) == (256-1)) return;
282 fClusterBuffer[fNClusters ] = clsX;
283 fClusterBuffer[fNClusters+1] = clsY;
284 fClusterBuffer[fNClusters+2] = clsZ;
285 fClusterBuffer[fNClusters+3] = charge;
286 fClusterBuffer[fNClusters+4] = cathode;
292 //______________________________________________________________________
293 void AliEveMUONChamberData::RegisterHit(Int_t /*detElemId*/, Float_t hitX, Float_t hitY, Float_t hitZ)
296 // add a simulation hit to this chamber
299 if ((fNHits/3) == (256-1)) return;
301 fHitBuffer[fNHits ] = hitX;
302 fHitBuffer[fNHits+1] = hitY;
303 fHitBuffer[fNHits+2] = hitZ;