[u/mrichter/AliRoot.git] / MUON / AliMUONDetElement.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

// --------------------------
// Class AliMUONDetElement
// --------------------------
// Detection element object containing information for combined 
// cluster / track finder in MUON arm 
// Author: Alexander Zinchenko, JINR Dubna
 

#include <TObjArray.h>
#include <TClonesArray.h>
#include "AliMUONDetElement.h"
#include "AliMUON.h"
#include "AliMUONSegmentation.h"
#include "AliMUONDigit.h"
#include "AliMUONHitMapA1.h"
#include "AliMUONRawCluster.h"
#include "AliMUONHitForRec.h"
#include "AliMUONClusterInput.h"
#include "AliMUONClusterFinderAZ.h"
#include "AliRun.h"
#include "AliLog.h"

ClassImp(AliMUONDetElement) // Class implementation in ROOT context

//_________________________________________________________________________
AliMUONDetElement::AliMUONDetElement()
  : TObject(),
    fidDE(0),
    fIndex(0),
    fChamber(0),
    fZ(0.),
    fNHitsForRec(0),
    fRawClus(0x0),
    fHitsForRec(0x0),
    fRecModel(0x0)
{
/// Default constructor
  for (Int_t i = 0; i < 2; i++) {
    fHitMap[i] = NULL;
    fDigits[i] = NULL;
    fSeg[i] = NULL;
  }
} 

//_________________________________________________________________________
AliMUONDetElement::AliMUONDetElement(Int_t idDE, AliMUONDigit *dig, AliMUONClusterFinderAZ *recModel) 
  : TObject(),
    fidDE(idDE),
    fIndex(0),
    fChamber(idDE / 100 - 1),
    fZ(0.),
    fNHitsForRec(0),
    fRawClus(0x0),
    fHitsForRec(0x0),
    fRecModel(recModel)
{
/// Constructor
  fDigits[0] = new TObjArray(10);
  fDigits[1] = new TObjArray(10);
  fRawClus = new TObjArray(10);
  fHitsForRec = new TClonesArray("AliMUONHitForRec",10);
  AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
  AliMUONSegmentation *pSegmentation = pMUON->GetSegmentation();
  fSeg[0] = pSegmentation->GetModuleSegmentationByDEId(fidDE, 0);
  fSeg[1] = pSegmentation->GetModuleSegmentationByDEId(fidDE, 1);
  Float_t x, y, z;
  fSeg[dig->Cathode()]->GetPadC(fidDE, dig->PadX(), dig->PadY(), x, y, z);
  fZ = z;
  AddDigit(dig);
}

//_________________________________________________________________________
AliMUONDetElement::~AliMUONDetElement()
{
/// Destructor
  for (Int_t i = 0; i < 2; i++) {
    delete fHitMap[i]; fHitMap[i] = NULL; 
    delete fDigits[i]; fDigits[i] = NULL; 
  }
  if (fRawClus) { fRawClus->Delete(); delete fRawClus; fRawClus = 0; }
  //if (fRawClus) { delete fRawClus; fRawClus = 0; }
  delete fHitsForRec; fHitsForRec = 0;
}

//_________________________________________________________________________
Int_t AliMUONDetElement::Compare(const TObject* detElem) const
{
/// "Compare" function to sort in Z (towards interaction point)
/// Returns -1 (0, +1) if charge of current pixel
/// is greater than (equal to, less than) charge of pixel
  if (fZ > ((AliMUONDetElement*)detElem)->Z()) return(+1);
  else if (fZ == ((AliMUONDetElement*)detElem)->Z()) return( 0);
  else return(-1);
}

//_________________________________________________________________________
void AliMUONDetElement::Fill(AliMUONData */*data*/)
{
/// Fill hit maps
  fLeft[0] = fDigits[0]->GetEntriesFast();
  fLeft[1] = fDigits[1]->GetEntriesFast();

  Int_t  npx0  = fSeg[0]->Npx(fidDE)+1;
  Int_t  npy0  = fSeg[0]->Npy(fidDE)+1;
  fHitMap[0] = new AliMUONHitMapA1(npx0, npy0, fDigits[0]);
  fHitMap[0]->FillHits();

  Int_t  npx1  = fSeg[1]->Npx(fidDE)+1;
  Int_t  npy1  = fSeg[1]->Npy(fidDE)+1;
  fHitMap[1] = new AliMUONHitMapA1(npx1, npy1, fDigits[1]);
  fHitMap[1]->FillHits();

  // The part below is just for debugging (fill rec. points already found)
  /*
  fLeft[0] = fLeft[1] = 0;
  TClonesArray *rawClus = data->RawClusters(fChamber);
  cout << rawClus << " " << rawClus->GetEntriesFast() << endl;
  for (Int_t i = 0; i < rawClus->GetEntriesFast(); i++) {
    AliMUONRawCluster *recP = (AliMUONRawCluster*) rawClus->UncheckedAt(i);
    cout << fChamber << " " << recP->GetZ(0) << " " << recP->GetZ(1) << " " << fZ << endl;
    if (TMath::Abs(recP->GetZ(0)-fZ) > 0.5) continue;
    if (!Inside(recP->GetX(0), recP->GetY(0), recP->GetZ(0))) continue;
    AddHitForRec(recP); // add hit for rec.
    rawClus->RemoveAt(i); // remove
  }
  cout << fHitsForRec->GetEntriesFast() << endl;
  rawClus->Compress();
  */
}

//_________________________________________________________________________
void AliMUONDetElement::AddDigit(AliMUONDigit *dig)
{
/// Add digit

  fDigits[dig->Cathode()]->Add(dig);
}

//_________________________________________________________________________
Bool_t AliMUONDetElement::Inside(Double_t x, Double_t y, Double_t z) const
{
/// Check if point is inside detection element

  Int_t ix, iy;
  for (Int_t i = 0; i < 2; i++) {
    if (!fSeg[i]) continue;
    fSeg[i]->GetPadI(fidDE, x, y, z, ix, iy);
    //cout << x << " " << y << " " << z << " " << fChamber << " " << ix << " " << iy << " " << fSeg[i]->Npx(fidDE) << " " << fSeg[i]->Npy(fidDE) /*<< " " << fSeg[i]->GetPadI(fidDE, x, y, z, ix, iy)*/ << endl; 
    if (ix > 0 && iy > 0 && ix <= fSeg[i]->Npx(fidDE) && iy <= fSeg[i]->Npy(fidDE)) return kTRUE;
  }
  // Check for edge effect (extrapolated track "right outside" det. elem. boundaries (+- 1cm in X and Y)
  for (Int_t i = 0; i < 2; i++) {
    if (!fSeg[i]) continue;
    for (Int_t idx = -1; idx < 2; idx++) {
      Double_t x1 = x + 1. * idx;
      for (Int_t idy = -1; idy < 2; idy++) {
	if (idx == 0 && idy == 0) continue;
	Double_t y1 = y + 1. * idy;
	fSeg[i]->GetPadI(fidDE, x1, y1, z, ix, iy);
	//cout << x1 << " " << y1 << " " << z << " " << fChamber << " " << ix << " " << iy << " " << fSeg[i]->Npx(fidDE) << " " << fSeg[i]->Npy(fidDE) /*<< " " << fSeg[i]->GetPadI(fidDE, x, y, z, ix, iy)*/ << endl; 
	if (ix > 0 && iy > 0 && ix <= fSeg[i]->Npx(fidDE) && iy <= fSeg[i]->Npy(fidDE)) return kTRUE;
      }
    }
  }
  return kFALSE;
}

//_________________________________________________________________________
void AliMUONDetElement::ClusterReco(Double_t xTrack, Double_t yTrack)
{
/// Run cluster reconstruction around point (x,y)

  if (fLeft[0] == 0 && fLeft[1] == 0) return; // all digits have been used 
  Float_t dx, dy;
  dx = dy = 5; // 5 cm for now 
  AliMUONClusterInput::Instance()->SetDigits(fChamber, fidDE, 
             (TClonesArray*)fDigits[0], (TClonesArray*)fDigits[1]);

  // Mark used pads
  for (Int_t cath = 0; cath < 2; cath++) {
    if (fDigits[cath]->GetEntriesFast() == 0) continue; // empty cathode
    for (Int_t i = 0; i < fDigits[cath]->GetEntriesFast(); i++) {
      if (fLeft[cath] == 0) { fRecModel->SetUsed(cath,i); continue; }
      AliMUONDigit *dig = (AliMUONDigit*) fDigits[cath]->UncheckedAt(i);
      //cout << i << " " << dig->PadX() << " " << dig->PadY() << " " << fHitMap[cath]->TestHit(dig->PadX(), dig->PadY()) << endl;
      if (fHitMap[cath]->TestHit(dig->PadX(), dig->PadY()) == kUsed) fRecModel->SetUsed(cath,i);
      else fRecModel->SetUnused(cath,i);
    }
  }

  fRecModel->ResetRawClusters();

  for (Int_t cath = 0; cath < 2; cath++) {
    if (fDigits[cath]->GetEntriesFast() == 0) continue; // empty cathode
    // Loop over pads
    for (fSeg[cath]->FirstPad(fidDE, xTrack, yTrack, fZ, dx, dy);
	 fSeg[cath]->MorePads(fidDE);
	 fSeg[cath]->NextPad(fidDE)) {
      if (fLeft[cath] == 0) break;
      //cout << cath << " " << fSeg[cath]->Ix() << " " << fSeg[cath]->Iy() << " " << fSeg[cath]->DetElemId() << " " << fHitMap[cath]->TestHit(fSeg[cath]->Ix(), fSeg[cath]->Iy()) << endl;
      if (fHitMap[cath]->TestHit(fSeg[cath]->Ix(), fSeg[cath]->Iy()) == kEmpty ||
	  fHitMap[cath]->TestHit(fSeg[cath]->Ix(), fSeg[cath]->Iy()) == kUsed) continue;

      // Set starting pad
      for (Int_t j = 0; j < fDigits[cath]->GetEntriesFast(); j++) {
	AliMUONDigit *dig = (AliMUONDigit*) fDigits[cath]->UncheckedAt(j);
	if (dig->PadX() != fSeg[cath]->Ix() || dig->PadY() != fSeg[cath]->Iy()) continue;
	//cout << fidDE << " " << j << " " << fSeg[cath]->Ix() << " " << fSeg[cath]->Iy() << endl;
	fRecModel->SetStart(cath, j);
	break;
      }

      fRecModel->FindRawClusters();
      Int_t nClusEnd = fRecModel->GetRawClusters()->GetEntriesFast();
      //cout << " ***nclus: " << nClusEnd << endl;
      for (Int_t i = 0; i < nClusEnd; i++) {
	AliMUONRawCluster *clus = (AliMUONRawCluster*) fRecModel->GetRawClusters()->UncheckedAt(i);
	AddHitForRec(clus); // add hit for rec.
	//cout << clus->GetX(0) << " " << clus->GetY(0) << endl;
      }
      // Mark used pads
      for (Int_t cath1 = 0; cath1 < 2; cath1++) {
	for (Int_t j = 0; j < fDigits[cath1]->GetEntriesFast(); j++) {
	  if (fLeft[cath1] == 0) break;
	  AliMUONDigit *dig = (AliMUONDigit*) fDigits[cath1]->UncheckedAt(j);
	  Float_t x, y, z;
	  fSeg[cath1]->GetPadC(fidDE,dig->PadX(),dig->PadY(),x,y,z);
	  //cout << "clus " << cath1 << " " << fLeft[cath1] << " " << dig->PadX() << " " << dig->PadY() << " " << x << " " << y << " " << z << " " << fRecModel->GetUsed(cath1,j) << endl;
	  if (!fRecModel->GetUsed(cath1,j)) continue;
	  if (fHitMap[cath1]->TestHit(dig->PadX(), dig->PadY()) == kUsed) continue;
	  fHitMap[cath1]->FlagHit(dig->PadX(), dig->PadY());
	  AliDebug(10,Form(" %d %d %d %d \n", cath1, fidDE, dig->PadX(), dig->PadY()));
	  fLeft[cath1]--;
	}
      }
    } // for (fSeg[cath]->FirstPad(...
  } // for (Int_t cath = 0;
}

//_________________________________________________________________________
void AliMUONDetElement::AddHitForRec(AliMUONRawCluster *clus)
{
/// Make HitForRec from raw cluster (rec. point)

  fRawClus->Add(new AliMUONRawCluster(*clus));
  AliMUONHitForRec *hitForRec = 
    new ((*fHitsForRec)[fNHitsForRec++]) AliMUONHitForRec(clus);

  // more information into HitForRec
  //  resolution: info should be already in raw cluster and taken from it ????
  hitForRec->SetBendingReso2(-1); //fBendingResolution * fBendingResolution);
  hitForRec->SetNonBendingReso2(-1); //fNonBendingResolution * fNonBendingResolution);
  //  original raw cluster
  hitForRec->SetChamberNumber(fChamber);
  hitForRec->SetZ(clus->GetZ(0));
  //hitForRec->SetHitNumber(-(fIndex+1)*100000-fNHitsForRec+1);
  hitForRec->SetHitNumber(-(fIndex+1)*100000-fRawClus->GetEntriesFast()+1);
  //delete clus; // for now
}

/*
//_________________________________________________________________________
Int_t AliMUONDetElement::GetMapElem(AliMUONDigit *digit)
{
  Int_t cath = digit->Cathode();
  return 0;

}

//_________________________________________________________________________
void AliMUONDetElement::SetMapElem(const AliMUONDigit *digit, Int_t flag)
{
  Int_t cath = digit->Cathode();
}
*/
Commit	Line	Data
cc87ebcd	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. *
	14	**************************************************************************/
	15
	16	/* $Id$ */
	17
d19b6003	18	// --------------------------
	19	// Class AliMUONDetElement
	20	// --------------------------
	21	// Detection element object containing information for combined
	22	// cluster / track finder in MUON arm
	23	// Author: Alexander Zinchenko, JINR Dubna
	24
	25
cc87ebcd	26	#include <TObjArray.h>
	27	#include <TClonesArray.h>
	28	#include "AliMUONDetElement.h"
	29	#include "AliMUON.h"
	30	#include "AliMUONSegmentation.h"
	31	#include "AliMUONDigit.h"
	32	#include "AliMUONHitMapA1.h"
cc87ebcd	33	#include "AliMUONRawCluster.h"
	34	#include "AliMUONHitForRec.h"
	35	#include "AliMUONClusterInput.h"
	36	#include "AliMUONClusterFinderAZ.h"
	37	#include "AliRun.h"
	38	#include "AliLog.h"
	39
	40	ClassImp(AliMUONDetElement) // Class implementation in ROOT context
cc87ebcd	41
	42	//_________________________________________________________________________
	43	AliMUONDetElement::AliMUONDetElement()
54d7ba50	44	: TObject(),
	45	fidDE(0),
	46	fIndex(0),
	47	fChamber(0),
	48	fZ(0.),
	49	fNHitsForRec(0),
	50	fRawClus(0x0),
	51	fHitsForRec(0x0),
	52	fRecModel(0x0)
cc87ebcd	53	{
d19b6003	54	/// Default constructor
cc87ebcd	55	for (Int_t i = 0; i < 2; i++) {
	56	fHitMap[i] = NULL;
	57	fDigits[i] = NULL;
	58	fSeg[i] = NULL;
	59	}
cc87ebcd	60	}
	61
	62	//_________________________________________________________________________
	63	AliMUONDetElement::AliMUONDetElement(Int_t idDE, AliMUONDigit dig, AliMUONClusterFinderAZ recModel)
54d7ba50	64	: TObject(),
	65	fidDE(idDE),
	66	fIndex(0),
	67	fChamber(idDE / 100 - 1),
	68	fZ(0.),
	69	fNHitsForRec(0),
	70	fRawClus(0x0),
	71	fHitsForRec(0x0),
	72	fRecModel(recModel)
cc87ebcd	73	{
d19b6003	74	/// Constructor
cc87ebcd	75	fDigits[0] = new TObjArray(10);
	76	fDigits[1] = new TObjArray(10);
	77	fRawClus = new TObjArray(10);
	78	fHitsForRec = new TClonesArray("AliMUONHitForRec",10);
cc87ebcd	79	AliMUON pMUON = (AliMUON) gAlice->GetModule("MUON");
cc87ebcd	80	AliMUONSegmentation *pSegmentation = pMUON->GetSegmentation();
c2a43efa	81	fSeg[0] = pSegmentation->GetModuleSegmentationByDEId(fidDE, 0);
c2a43efa	82	fSeg[1] = pSegmentation->GetModuleSegmentationByDEId(fidDE, 1);
cc87ebcd	83	Float_t x, y, z;
	84	fSeg[dig->Cathode()]->GetPadC(fidDE, dig->PadX(), dig->PadY(), x, y, z);
	85	fZ = z;
	86	AddDigit(dig);
	87	}
	88
	89	//_________________________________________________________________________
	90	AliMUONDetElement::~AliMUONDetElement()
	91	{
d19b6003	92	/// Destructor
cc87ebcd	93	for (Int_t i = 0; i < 2; i++) {
	94	delete fHitMap[i]; fHitMap[i] = NULL;
	95	delete fDigits[i]; fDigits[i] = NULL;
	96	}
	97	if (fRawClus) { fRawClus->Delete(); delete fRawClus; fRawClus = 0; }
	98	//if (fRawClus) { delete fRawClus; fRawClus = 0; }
	99	delete fHitsForRec; fHitsForRec = 0;
	100	}
	101
cc87ebcd	102	//_________________________________________________________________________
	103	Int_t AliMUONDetElement::Compare(const TObject* detElem) const
	104	{
d19b6003	105	/// "Compare" function to sort in Z (towards interaction point)
	106	/// Returns -1 (0, +1) if charge of current pixel
	107	/// is greater than (equal to, less than) charge of pixel
cc87ebcd	108	if (fZ > ((AliMUONDetElement*)detElem)->Z()) return(+1);
	109	else if (fZ == ((AliMUONDetElement*)detElem)->Z()) return( 0);
	110	else return(-1);
	111	}
	112
	113	//_________________________________________________________________________
	114	void AliMUONDetElement::Fill(AliMUONData /data*/)
	115	{
d19b6003	116	/// Fill hit maps
cc87ebcd	117	fLeft[0] = fDigits[0]->GetEntriesFast();
	118	fLeft[1] = fDigits[1]->GetEntriesFast();
	119
4e92ede3	120	Int_t npx0 = fSeg[0]->Npx(fidDE)+1;
	121	Int_t npy0 = fSeg[0]->Npy(fidDE)+1;
	122	fHitMap[0] = new AliMUONHitMapA1(npx0, npy0, fDigits[0]);
cc87ebcd	123	fHitMap[0]->FillHits();
4e92ede3	124
	125	Int_t npx1 = fSeg[1]->Npx(fidDE)+1;
	126	Int_t npy1 = fSeg[1]->Npy(fidDE)+1;
	127	fHitMap[1] = new AliMUONHitMapA1(npx1, npy1, fDigits[1]);
cc87ebcd	128	fHitMap[1]->FillHits();
	129
	130	// The part below is just for debugging (fill rec. points already found)
	131	/*
	132	fLeft[0] = fLeft[1] = 0;
	133	TClonesArray *rawClus = data->RawClusters(fChamber);
	134	cout << rawClus << " " << rawClus->GetEntriesFast() << endl;
	135	for (Int_t i = 0; i < rawClus->GetEntriesFast(); i++) {
	136	AliMUONRawCluster recP = (AliMUONRawCluster) rawClus->UncheckedAt(i);
	137	cout << fChamber << " " << recP->GetZ(0) << " " << recP->GetZ(1) << " " << fZ << endl;
	138	if (TMath::Abs(recP->GetZ(0)-fZ) > 0.5) continue;
	139	if (!Inside(recP->GetX(0), recP->GetY(0), recP->GetZ(0))) continue;
	140	AddHitForRec(recP); // add hit for rec.
	141	rawClus->RemoveAt(i); // remove
	142	}
	143	cout << fHitsForRec->GetEntriesFast() << endl;
	144	rawClus->Compress();
	145	*/
	146	}
	147
	148	//_________________________________________________________________________
	149	void AliMUONDetElement::AddDigit(AliMUONDigit *dig)
	150	{
d19b6003	151	/// Add digit
cc87ebcd	152
	153	fDigits[dig->Cathode()]->Add(dig);
	154	}
	155
	156	//_________________________________________________________________________
	157	Bool_t AliMUONDetElement::Inside(Double_t x, Double_t y, Double_t z) const
	158	{
d19b6003	159	/// Check if point is inside detection element
cc87ebcd	160
	161	Int_t ix, iy;
	162	for (Int_t i = 0; i < 2; i++) {
	163	if (!fSeg[i]) continue;
	164	fSeg[i]->GetPadI(fidDE, x, y, z, ix, iy);
	165	//cout << x << " " << y << " " << z << " " << fChamber << " " << ix << " " << iy << " " << fSeg[i]->Npx(fidDE) << " " << fSeg[i]->Npy(fidDE) /<< " " << fSeg[i]->GetPadI(fidDE, x, y, z, ix, iy)/ << endl;
	166	if (ix > 0 && iy > 0 && ix <= fSeg[i]->Npx(fidDE) && iy <= fSeg[i]->Npy(fidDE)) return kTRUE;
	167	}
	168	// Check for edge effect (extrapolated track "right outside" det. elem. boundaries (+- 1cm in X and Y)
	169	for (Int_t i = 0; i < 2; i++) {
	170	if (!fSeg[i]) continue;
	171	for (Int_t idx = -1; idx < 2; idx++) {
	172	Double_t x1 = x + 1. * idx;
	173	for (Int_t idy = -1; idy < 2; idy++) {
	174	if (idx == 0 && idy == 0) continue;
	175	Double_t y1 = y + 1. * idy;
	176	fSeg[i]->GetPadI(fidDE, x1, y1, z, ix, iy);
	177	//cout << x1 << " " << y1 << " " << z << " " << fChamber << " " << ix << " " << iy << " " << fSeg[i]->Npx(fidDE) << " " << fSeg[i]->Npy(fidDE) /<< " " << fSeg[i]->GetPadI(fidDE, x, y, z, ix, iy)/ << endl;
	178	if (ix > 0 && iy > 0 && ix <= fSeg[i]->Npx(fidDE) && iy <= fSeg[i]->Npy(fidDE)) return kTRUE;
	179	}
	180	}
	181	}
	182	return kFALSE;
	183	}
	184
	185	//_________________________________________________________________________
	186	void AliMUONDetElement::ClusterReco(Double_t xTrack, Double_t yTrack)
	187	{
d19b6003	188	/// Run cluster reconstruction around point (x,y)
cc87ebcd	189
	190	if (fLeft[0] == 0 && fLeft[1] == 0) return; // all digits have been used
	191	Float_t dx, dy;
	192	dx = dy = 5; // 5 cm for now
	193	AliMUONClusterInput::Instance()->SetDigits(fChamber, fidDE,
	194	(TClonesArray)fDigits[0], (TClonesArray)fDigits[1]);
	195
	196	// Mark used pads
	197	for (Int_t cath = 0; cath < 2; cath++) {
	198	if (fDigits[cath]->GetEntriesFast() == 0) continue; // empty cathode
	199	for (Int_t i = 0; i < fDigits[cath]->GetEntriesFast(); i++) {
	200	if (fLeft[cath] == 0) { fRecModel->SetUsed(cath,i); continue; }
	201	AliMUONDigit dig = (AliMUONDigit) fDigits[cath]->UncheckedAt(i);
	202	//cout << i << " " << dig->PadX() << " " << dig->PadY() << " " << fHitMap[cath]->TestHit(dig->PadX(), dig->PadY()) << endl;
	203	if (fHitMap[cath]->TestHit(dig->PadX(), dig->PadY()) == kUsed) fRecModel->SetUsed(cath,i);
	204	else fRecModel->SetUnused(cath,i);
	205	}
	206	}
	207
	208	fRecModel->ResetRawClusters();
	209
	210	for (Int_t cath = 0; cath < 2; cath++) {
	211	if (fDigits[cath]->GetEntriesFast() == 0) continue; // empty cathode
	212	// Loop over pads
	213	for (fSeg[cath]->FirstPad(fidDE, xTrack, yTrack, fZ, dx, dy);
	214	fSeg[cath]->MorePads(fidDE);
	215	fSeg[cath]->NextPad(fidDE)) {
	216	if (fLeft[cath] == 0) break;
	217	//cout << cath << " " << fSeg[cath]->Ix() << " " << fSeg[cath]->Iy() << " " << fSeg[cath]->DetElemId() << " " << fHitMap[cath]->TestHit(fSeg[cath]->Ix(), fSeg[cath]->Iy()) << endl;
	218	if (fHitMap[cath]->TestHit(fSeg[cath]->Ix(), fSeg[cath]->Iy()) == kEmpty \|\|
	219	fHitMap[cath]->TestHit(fSeg[cath]->Ix(), fSeg[cath]->Iy()) == kUsed) continue;
	220
	221	// Set starting pad
	222	for (Int_t j = 0; j < fDigits[cath]->GetEntriesFast(); j++) {
	223	AliMUONDigit dig = (AliMUONDigit) fDigits[cath]->UncheckedAt(j);
	224	if (dig->PadX() != fSeg[cath]->Ix() \|\| dig->PadY() != fSeg[cath]->Iy()) continue;
	225	//cout << fidDE << " " << j << " " << fSeg[cath]->Ix() << " " << fSeg[cath]->Iy() << endl;
	226	fRecModel->SetStart(cath, j);
	227	break;
	228	}
	229
	230	fRecModel->FindRawClusters();
	231	Int_t nClusEnd = fRecModel->GetRawClusters()->GetEntriesFast();
	232	//cout << " ***nclus: " << nClusEnd << endl;
	233	for (Int_t i = 0; i < nClusEnd; i++) {
	234	AliMUONRawCluster clus = (AliMUONRawCluster) fRecModel->GetRawClusters()->UncheckedAt(i);
	235	AddHitForRec(clus); // add hit for rec.
	236	//cout << clus->GetX(0) << " " << clus->GetY(0) << endl;
	237	}
	238	// Mark used pads
	239	for (Int_t cath1 = 0; cath1 < 2; cath1++) {
	240	for (Int_t j = 0; j < fDigits[cath1]->GetEntriesFast(); j++) {
	241	if (fLeft[cath1] == 0) break;
	242	AliMUONDigit dig = (AliMUONDigit) fDigits[cath1]->UncheckedAt(j);
	243	Float_t x, y, z;
	244	fSeg[cath1]->GetPadC(fidDE,dig->PadX(),dig->PadY(),x,y,z);
	245	//cout << "clus " << cath1 << " " << fLeft[cath1] << " " << dig->PadX() << " " << dig->PadY() << " " << x << " " << y << " " << z << " " << fRecModel->GetUsed(cath1,j) << endl;
	246	if (!fRecModel->GetUsed(cath1,j)) continue;
	247	if (fHitMap[cath1]->TestHit(dig->PadX(), dig->PadY()) == kUsed) continue;
	248	fHitMap[cath1]->FlagHit(dig->PadX(), dig->PadY());
85fec35d	249	AliDebug(10,Form(" %d %d %d %d \n", cath1, fidDE, dig->PadX(), dig->PadY()));
cc87ebcd	250	fLeft[cath1]--;
	251	}
	252	}
	253	} // for (fSeg[cath]->FirstPad(...
	254	} // for (Int_t cath = 0;
	255	}
	256
	257	//_________________________________________________________________________
	258	void AliMUONDetElement::AddHitForRec(AliMUONRawCluster *clus)
	259	{
d19b6003	260	/// Make HitForRec from raw cluster (rec. point)
cc87ebcd	261
	262	fRawClus->Add(new AliMUONRawCluster(*clus));
	263	AliMUONHitForRec *hitForRec =
	264	new ((*fHitsForRec)[fNHitsForRec++]) AliMUONHitForRec(clus);
	265
	266	// more information into HitForRec
	267	// resolution: info should be already in raw cluster and taken from it ????
	268	hitForRec->SetBendingReso2(-1); //fBendingResolution * fBendingResolution);
	269	hitForRec->SetNonBendingReso2(-1); //fNonBendingResolution * fNonBendingResolution);
	270	// original raw cluster
	271	hitForRec->SetChamberNumber(fChamber);
	272	hitForRec->SetZ(clus->GetZ(0));
	273	//hitForRec->SetHitNumber(-(fIndex+1)*100000-fNHitsForRec+1);
	274	hitForRec->SetHitNumber(-(fIndex+1)*100000-fRawClus->GetEntriesFast()+1);
	275	//delete clus; // for now
	276	}
	277
	278	/*
	279	//_________________________________________________________________________
	280	Int_t AliMUONDetElement::GetMapElem(AliMUONDigit *digit)
	281	{
	282	Int_t cath = digit->Cathode();
	283	return 0;
	284
	285	}
	286
	287	//_________________________________________________________________________
	288	void AliMUONDetElement::SetMapElem(const AliMUONDigit *digit, Int_t flag)
	289	{
	290	Int_t cath = digit->Cathode();
	291	}
	292	*/