[u/mrichter/AliRoot.git] / MUON / AliMUONSimpleClusterServer.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.                  *
**************************************************************************/

// $Id$

#include "AliMUONSimpleClusterServer.h"

#include "AliCodeTimer.h"
#include "AliLog.h"
#include "AliMUONCluster.h"
#include "AliMUONConstants.h"
#include "AliMUONGeometryTransformer.h"
#include "AliMUONPad.h"
#include "AliMUONTriggerTrackToTrackerClusters.h"
#include "AliMUONVCluster.h"
#include "AliMUONVClusterFinder.h"
#include "AliMUONVClusterStore.h"
#include "AliMUONVDigitStore.h"
#include "AliMpArea.h"
#include "AliMpDEIterator.h"
#include "AliMpDEManager.h"
#include "AliMpExMap.h"
#include "AliMpPad.h"
#include "AliMpSegmentation.h"
#include "AliMpVSegmentation.h"
#include <Riostream.h>
#include <TClonesArray.h>
#include <TString.h>
#include <float.h>

/// \class AliMUONSimpleClusterServer
///
/// Implementation of AliMUONVClusterServer interface
/// 
/// 
/// \author Laurent Aphecetche, Subatech

/// \cond CLASSIMP  
ClassImp(AliMUONSimpleClusterServer)
/// \endcond

namespace
{
  TString AsString(const AliMpArea& area)
  {
    return Form("(X,Y)=(%7.3f,%7.3f) (DX,DY)=(%7.3f,%7.3f)",
                area.Position().X(),
                area.Position().Y(),
                area.Dimensions().Y(),
                area.Dimensions().Y());
  }
}

//_____________________________________________________________________________
AliMUONSimpleClusterServer::AliMUONSimpleClusterServer(AliMUONVClusterFinder* clusterFinder,
                                                       const AliMUONGeometryTransformer& transformer)
: AliMUONVClusterServer(), 
  fClusterFinder(clusterFinder),
  fTransformer(transformer),
  fPads(),
  fTriggerTrackStore(0x0),
  fBypass(0x0)
{
    /// Ctor
    /// Note that we take ownership of the clusterFinder
    
    fPads[0] = new AliMpExMap;
    fPads[1] = new AliMpExMap;
    
}

//_____________________________________________________________________________
AliMUONSimpleClusterServer::~AliMUONSimpleClusterServer()
{
  /// Dtor
  delete fClusterFinder;
  delete fPads[0];
  delete fPads[1];
  delete fBypass;
}

//_____________________________________________________________________________
Int_t 
AliMUONSimpleClusterServer::Clusterize(Int_t chamberId,
                                       AliMUONVClusterStore& clusterStore,
                                       const AliMpArea& area)
{
  /// Area is in absolute coordinate. If not valid, means clusterize all
  /// the chamber.
  ///
  /// We first find out the list of DE that have a non-zero overlap with area,
  /// and then use the clusterfinder to find clusters in those areas (and DE).
  
  AliCodeTimerAuto(Form("Chamber %d",chamberId));
  
  if ( fTriggerTrackStore && chamberId >= 6 ) 
  {
    return fBypass->GenerateClusters(chamberId,clusterStore);
  }
  
  AliMpDEIterator it;
  
  it.First(chamberId);
  
  Int_t nofAddedClusters(0);
  Int_t fNCluster = clusterStore.GetSize();

  AliDebug(1,Form("chamberId = %2d NofClusters before = %d searchArea=%s",
                  chamberId,fNCluster,AsString(area).Data()));
  
  while ( !it.IsDone() )
  {
    Int_t detElemId = it.CurrentDEId();
    
    TClonesArray* pads[2] = 
    { 
      static_cast<TClonesArray*>(fPads[0]->GetValue(detElemId)),
      static_cast<TClonesArray*>(fPads[1]->GetValue(detElemId)) 
    };
    
    if ( ( pads[0] && pads[0]->GetLast()>=0 ) || 
         ( pads[1] && pads[1]->GetLast()>=0 ) )
    {
      AliMpArea deArea; // area in DE-local-coordinates
      Bool_t ok(kTRUE);
      
      if ( area.IsValid() ) 
      {
        ok = Overlap(detElemId,area,deArea);
      }
      
      if ( ok ) 
      {      
        if ( fClusterFinder->NeedSegmentation() )
        {
          const AliMpVSegmentation* seg[2] = 
        { AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0),
          AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath1)
        };
          fClusterFinder->Prepare(detElemId,pads,deArea,seg);
        }
        else
        {
          fClusterFinder->Prepare(detElemId,pads,deArea);
        }
        
        AliDebug(1,Form("Clusterizing DE %04d with %3d pads (cath0) and %3d pads (cath1)",
                        detElemId,
                        (pads[0] ? pads[0]->GetLast()+1 : 0),
                        (pads[1] ? pads[1]->GetLast()+1 : 0)));
        
        AliMUONCluster* cluster;
        
        while ( ( cluster = fClusterFinder->NextCluster() ) ) 
        {      
          // add new cluster to the store with information to build its ID
          // increment the number of clusters into the store
          AliMUONVCluster* rawCluster = clusterStore.Add(AliMpDEManager::GetChamberId(detElemId), detElemId, fNCluster++);
          
          ++nofAddedClusters;
          
          // fill array of Id of digits attached to this cluster
          Int_t nPad = cluster->Multiplicity();
          if (nPad < 1) AliWarning("no pad attached to the cluster");
          
          for (Int_t iPad=0; iPad<nPad; iPad++) 
          {
            AliMUONPad *pad = cluster->Pad(iPad);
	    
	    // skip virtual pads
	    if (!pad->IsReal()) continue;
            
	    rawCluster->AddDigitId(pad->GetUniqueID());
          }
          
          // fill charge and other cluster informations
          rawCluster->SetCharge(cluster->Charge());
          rawCluster->SetChi2(cluster->Chi2());
          
          Double_t xg, yg, zg;
          fTransformer.Local2Global(detElemId, 
                                    cluster->Position().X(), cluster->Position().Y(), 
                                    0, xg, yg, zg);
          rawCluster->SetXYZ(xg, yg, zg);
          
          AliDebug(1,Form("Adding RawCluster detElemId %4d mult %2d charge %e (xl,yl,zl)=(%e,%e,%e) (xg,yg,zg)=(%e,%e,%e)",
                          detElemId,rawCluster->GetNDigits(),rawCluster->GetCharge(),
                          cluster->Position().X(),cluster->Position().Y(),0.0,
                          xg,yg,zg));
        }
      }
    }
    it.Next();
  }
  
  AliDebug(1,Form("chamberId = %2d NofClusters after = %d",chamberId,fNCluster));

  return nofAddedClusters;
}


//_____________________________________________________________________________
void
AliMUONSimpleClusterServer::Global2Local(Int_t detElemId, const AliMpArea& globalArea,
                                         AliMpArea& localArea) const
{
  /// Convert a global area in local area for a given DE
  
  Double_t xl,yl,zl;
  
  Double_t zg = AliMUONConstants::DefaultChamberZ(AliMpDEManager::GetChamberId(detElemId));
  
  fTransformer.Global2Local(detElemId,
                             globalArea.Position().X(),globalArea.Position().Y(),zg,
                             xl,yl,zl);
  
  localArea = AliMpArea(TVector2(xl,yl), globalArea.Dimensions());
}

//_____________________________________________________________________________
Bool_t
AliMUONSimpleClusterServer::Overlap(Int_t detElemId,
                                    const AliMpArea& area,
                                    AliMpArea& deArea) const
{
  /// Check whether (global) area overlaps with the given DE.
  /// If it is, set deArea to the overlap region and convert it
  /// in the local coordinate system of that DE.
  
  Bool_t overlap(kFALSE);
  
  AliMpArea* globalDEArea = fTransformer.GetDEArea(detElemId);
  
  if (!globalDEArea) return kFALSE;
  
  AliMpArea overlapArea;
  
  if ( area.Overlap(*globalDEArea) )
  {
    overlapArea = area.Intersect(*globalDEArea);
    Global2Local(detElemId,overlapArea,deArea);
    overlap = kTRUE;
  }
  else
  {
    deArea = AliMpArea();
  }
  
  AliDebug(1,Form("DE %04d area %s globalDEArea %s overlapArea %s deArea %s overlap=%d",
                  detElemId,
                  AsString(area).Data(),
                  AsString(*globalDEArea).Data(),
                  AsString(overlapArea).Data(),
                  AsString(deArea).Data(),
                  overlap));
                  
  return overlap;
}

//_____________________________________________________________________________
TClonesArray* 
AliMUONSimpleClusterServer::PadArray(Int_t detElemId, Int_t cathode) const
{
  /// Return array for given cathode of given DE
  
  return static_cast<TClonesArray*>(fPads[cathode]->GetValue(detElemId));
}

//_____________________________________________________________________________
Bool_t 
AliMUONSimpleClusterServer::UseTriggerTrackStore(AliMUONVTriggerTrackStore* trackStore)
{
  /// Tells us to use trigger track store, and thus to bypass St45 clusters
  fTriggerTrackStore = trackStore; // not owner
  delete fBypass;
  fBypass = new AliMUONTriggerTrackToTrackerClusters(fTransformer,fTriggerTrackStore);
  return kTRUE;
}

//_____________________________________________________________________________
void 
AliMUONSimpleClusterServer::UseDigits(TIter& next)
{
  /// Convert digitStore into two arrays of AliMUONPads

  fPads[0]->Clear();
  fPads[1]->Clear();
  
  AliMUONVDigit* d;
  while ( ( d = static_cast<AliMUONVDigit*>(next()) ) )
  {
    if ( ! d->Charge() > 0 ) continue; // skip void digits.
    Int_t ix = d->PadX();
    Int_t iy = d->PadY();
    Int_t cathode = d->Cathode();
    Int_t detElemId = d->DetElemId();
    const AliMpVSegmentation* seg = AliMpSegmentation::Instance()->
      GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
    AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy));
    
    TClonesArray* padArray = PadArray(detElemId,cathode);
    if (!padArray)
    {
      padArray = new TClonesArray("AliMUONPad",100);
      fPads[cathode]->Add(detElemId,padArray);
    }
    
    AliMUONPad mpad(detElemId,cathode,
                    ix,iy,pad.Position().X(),pad.Position().Y(),
                    pad.Dimensions().X(),pad.Dimensions().Y(),
                    d->Charge());
    if ( d->IsSaturated() ) mpad.SetSaturated(kTRUE);
    mpad.SetUniqueID(d->GetUniqueID());
    new ((*padArray)[padArray->GetLast()+1]) AliMUONPad(mpad);      
  }
}

//_____________________________________________________________________________
void 
AliMUONSimpleClusterServer::Print(Option_t*) const
{
  /// Printout for debug only
  
  AliMpDEIterator it;
  
  it.First();
  
  while ( !it.IsDone() )
  {
    Int_t detElemId = it.CurrentDEId();
    
    // printout the number of pads / de, and number of used pads / de
    
    if ( ( PadArray(detElemId,0) && PadArray(detElemId,0)->GetLast() >= 0 ) || 
         ( PadArray(detElemId,1) && PadArray(detElemId,1)->GetLast() >= 0 ) )
    {
      cout << Form("---- DE %04d",detElemId) << endl;
      
      for ( Int_t cathode = 0; cathode < 2; ++cathode ) 
      {
        cout << Form("  -- Cathode %1d",cathode) << endl;
        
        TClonesArray* padArray = PadArray(detElemId,cathode);
        
        if (!padArray)
        {
          cout << "no pad array" << endl;
        }
        else if ( padArray->GetLast() < 0 ) 
        {
          cout << "no pads" << endl;
        }
        else
        {
          TIter next(padArray);
          AliMUONPad* pad;
          while ( ( pad = static_cast<AliMUONPad*>(next()) ) )
          {
            pad->Print("full");
          }
        }
      }
    }
    it.Next();
  }
}
Commit	Line	Data
d08b5461	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
	18	#include "AliMUONSimpleClusterServer.h"
	19
9bf6860b	20	#include "AliCodeTimer.h"
9bf6860b	21	#include "AliLog.h"
d08b5461	22	#include "AliMUONCluster.h"
9bf6860b	23	#include "AliMUONConstants.h"
d08b5461	24	#include "AliMUONGeometryTransformer.h"
d08b5461	25	#include "AliMUONPad.h"
9bf6860b	26	#include "AliMUONTriggerTrackToTrackerClusters.h"
d08b5461	27	#include "AliMUONVCluster.h"
	28	#include "AliMUONVClusterFinder.h"
	29	#include "AliMUONVClusterStore.h"
	30	#include "AliMUONVDigitStore.h"
	31	#include "AliMpArea.h"
	32	#include "AliMpDEIterator.h"
	33	#include "AliMpDEManager.h"
	34	#include "AliMpExMap.h"
9bf6860b	35	#include "AliMpPad.h"
d08b5461	36	#include "AliMpSegmentation.h"
d08b5461	37	#include "AliMpVSegmentation.h"
d08b5461	38	#include <Riostream.h>
	39	#include <TClonesArray.h>
	40	#include <TString.h>
9bf6860b	41	#include <float.h>
7deb8eb0	42
d08b5461	43	/// \class AliMUONSimpleClusterServer
	44	///
	45	/// Implementation of AliMUONVClusterServer interface
	46	///
	47	///
	48	/// \author Laurent Aphecetche, Subatech
	49
	50	/// \cond CLASSIMP
	51	ClassImp(AliMUONSimpleClusterServer)
	52	/// \endcond
	53
	54	namespace
	55	{
	56	TString AsString(const AliMpArea& area)
	57	{
	58	return Form("(X,Y)=(%7.3f,%7.3f) (DX,DY)=(%7.3f,%7.3f)",
	59	area.Position().X(),
	60	area.Position().Y(),
	61	area.Dimensions().Y(),
	62	area.Dimensions().Y());
	63	}
	64	}
	65
	66	//_____________________________________________________________________________
9bf6860b	67	AliMUONSimpleClusterServer::AliMUONSimpleClusterServer(AliMUONVClusterFinder* clusterFinder,
d08b5461	68	const AliMUONGeometryTransformer& transformer)
	69	: AliMUONVClusterServer(),
	70	fClusterFinder(clusterFinder),
	71	fTransformer(transformer),
	72	fPads(),
9bf6860b	73	fTriggerTrackStore(0x0),
9bf6860b	74	fBypass(0x0)
d08b5461	75	{
d08b5461	76	/// Ctor
9bf6860b	77	/// Note that we take ownership of the clusterFinder
d08b5461	78
630711ed	79	fPads[0] = new AliMpExMap;
630711ed	80	fPads[1] = new AliMpExMap;
7deb8eb0	81
d08b5461	82	}
	83
	84	//_____________________________________________________________________________
	85	AliMUONSimpleClusterServer::~AliMUONSimpleClusterServer()
	86	{
	87	/// Dtor
9bf6860b	88	delete fClusterFinder;
d08b5461	89	delete fPads[0];
d08b5461	90	delete fPads[1];
9bf6860b	91	delete fBypass;
d08b5461	92	}
	93
	94	//_____________________________________________________________________________
	95	Int_t
	96	AliMUONSimpleClusterServer::Clusterize(Int_t chamberId,
	97	AliMUONVClusterStore& clusterStore,
	98	const AliMpArea& area)
	99	{
	100	/// Area is in absolute coordinate. If not valid, means clusterize all
	101	/// the chamber.
	102	///
	103	/// We first find out the list of DE that have a non-zero overlap with area,
	104	/// and then use the clusterfinder to find clusters in those areas (and DE).
	105
9bf6860b	106	AliCodeTimerAuto(Form("Chamber %d",chamberId));
	107
	108	if ( fTriggerTrackStore && chamberId >= 6 )
	109	{
	110	return fBypass->GenerateClusters(chamberId,clusterStore);
	111	}
	112
d08b5461	113	AliMpDEIterator it;
	114
	115	it.First(chamberId);
	116
	117	Int_t nofAddedClusters(0);
	118	Int_t fNCluster = clusterStore.GetSize();
	119
	120	AliDebug(1,Form("chamberId = %2d NofClusters before = %d searchArea=%s",
	121	chamberId,fNCluster,AsString(area).Data()));
	122
	123	while ( !it.IsDone() )
	124	{
	125	Int_t detElemId = it.CurrentDEId();
	126
	127	TClonesArray* pads[2] =
	128	{
	129	static_cast<TClonesArray*>(fPads[0]->GetValue(detElemId)),
	130	static_cast<TClonesArray*>(fPads[1]->GetValue(detElemId))
	131	};
	132
	133	if ( ( pads[0] && pads[0]->GetLast()>=0 ) \|\|
	134	( pads[1] && pads[1]->GetLast()>=0 ) )
	135	{
	136	AliMpArea deArea; // area in DE-local-coordinates
	137	Bool_t ok(kTRUE);
	138
	139	if ( area.IsValid() )
	140	{
	141	ok = Overlap(detElemId,area,deArea);
	142	}
	143
	144	if ( ok )
	145	{
9bf6860b	146	if ( fClusterFinder->NeedSegmentation() )
d08b5461	147	{
	148	const AliMpVSegmentation* seg[2] =
	149	{ AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0),
	150	AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath1)
	151	};
9bf6860b	152	fClusterFinder->Prepare(detElemId,pads,deArea,seg);
d08b5461	153	}
	154	else
	155	{
9bf6860b	156	fClusterFinder->Prepare(detElemId,pads,deArea);
d08b5461	157	}
	158
	159	AliDebug(1,Form("Clusterizing DE %04d with %3d pads (cath0) and %3d pads (cath1)",
	160	detElemId,
	161	(pads[0] ? pads[0]->GetLast()+1 : 0),
	162	(pads[1] ? pads[1]->GetLast()+1 : 0)));
	163
	164	AliMUONCluster* cluster;
	165
9bf6860b	166	while ( ( cluster = fClusterFinder->NextCluster() ) )
d08b5461	167	{
	168	// add new cluster to the store with information to build its ID
	169	// increment the number of clusters into the store
	170	AliMUONVCluster* rawCluster = clusterStore.Add(AliMpDEManager::GetChamberId(detElemId), detElemId, fNCluster++);
	171
	172	++nofAddedClusters;
	173
	174	// fill array of Id of digits attached to this cluster
	175	Int_t nPad = cluster->Multiplicity();
	176	if (nPad < 1) AliWarning("no pad attached to the cluster");
	177
	178	for (Int_t iPad=0; iPad<nPad; iPad++)
	179	{
	180	AliMUONPad *pad = cluster->Pad(iPad);
89b4e052	181
	182	// skip virtual pads
	183	if (!pad->IsReal()) continue;
	184
	185	rawCluster->AddDigitId(pad->GetUniqueID());
d08b5461	186	}
	187
	188	// fill charge and other cluster informations
	189	rawCluster->SetCharge(cluster->Charge());
89b4e052	190	rawCluster->SetChi2(cluster->Chi2());
d08b5461	191
	192	Double_t xg, yg, zg;
	193	fTransformer.Local2Global(detElemId,
	194	cluster->Position().X(), cluster->Position().Y(),
	195	0, xg, yg, zg);
	196	rawCluster->SetXYZ(xg, yg, zg);
	197
	198	AliDebug(1,Form("Adding RawCluster detElemId %4d mult %2d charge %e (xl,yl,zl)=(%e,%e,%e) (xg,yg,zg)=(%e,%e,%e)",
89b4e052	199	detElemId,rawCluster->GetNDigits(),rawCluster->GetCharge(),
d08b5461	200	cluster->Position().X(),cluster->Position().Y(),0.0,
	201	xg,yg,zg));
	202	}
	203	}
	204	}
	205	it.Next();
	206	}
	207
	208	AliDebug(1,Form("chamberId = %2d NofClusters after = %d",chamberId,fNCluster));
	209
	210	return nofAddedClusters;
	211	}
	212
9bf6860b	213
d08b5461	214	//_____________________________________________________________________________
	215	void
	216	AliMUONSimpleClusterServer::Global2Local(Int_t detElemId, const AliMpArea& globalArea,
	217	AliMpArea& localArea) const
	218	{
	219	/// Convert a global area in local area for a given DE
	220
	221	Double_t xl,yl,zl;
	222
	223	Double_t zg = AliMUONConstants::DefaultChamberZ(AliMpDEManager::GetChamberId(detElemId));
	224
	225	fTransformer.Global2Local(detElemId,
	226	globalArea.Position().X(),globalArea.Position().Y(),zg,
	227	xl,yl,zl);
	228
	229	localArea = AliMpArea(TVector2(xl,yl), globalArea.Dimensions());
	230	}
	231
	232	//_____________________________________________________________________________
	233	Bool_t
	234	AliMUONSimpleClusterServer::Overlap(Int_t detElemId,
	235	const AliMpArea& area,
	236	AliMpArea& deArea) const
	237	{
	238	/// Check whether (global) area overlaps with the given DE.
	239	/// If it is, set deArea to the overlap region and convert it
	240	/// in the local coordinate system of that DE.
	241
	242	Bool_t overlap(kFALSE);
	243
9bf6860b	244	AliMpArea* globalDEArea = fTransformer.GetDEArea(detElemId);
	245
	246	if (!globalDEArea) return kFALSE;
d08b5461	247
	248	AliMpArea overlapArea;
	249
	250	if ( area.Overlap(*globalDEArea) )
	251	{
	252	overlapArea = area.Intersect(*globalDEArea);
	253	Global2Local(detElemId,overlapArea,deArea);
	254	overlap = kTRUE;
	255	}
	256	else
	257	{
	258	deArea = AliMpArea();
	259	}
	260
	261	AliDebug(1,Form("DE %04d area %s globalDEArea %s overlapArea %s deArea %s overlap=%d",
	262	detElemId,
	263	AsString(area).Data(),
	264	AsString(*globalDEArea).Data(),
	265	AsString(overlapArea).Data(),
	266	AsString(deArea).Data(),
	267	overlap));
	268
	269	return overlap;
	270	}
	271
	272	//_____________________________________________________________________________
	273	TClonesArray*
	274	AliMUONSimpleClusterServer::PadArray(Int_t detElemId, Int_t cathode) const
	275	{
	276	/// Return array for given cathode of given DE
	277
	278	return static_cast<TClonesArray*>(fPads[cathode]->GetValue(detElemId));
	279	}
	280
9bf6860b	281	//_____________________________________________________________________________
	282	Bool_t
	283	AliMUONSimpleClusterServer::UseTriggerTrackStore(AliMUONVTriggerTrackStore* trackStore)
	284	{
	285	/// Tells us to use trigger track store, and thus to bypass St45 clusters
	286	fTriggerTrackStore = trackStore; // not owner
	287	delete fBypass;
	288	fBypass = new AliMUONTriggerTrackToTrackerClusters(fTransformer,fTriggerTrackStore);
	289	return kTRUE;
	290	}
	291
d08b5461	292	//_____________________________________________________________________________
d08b5461	293	void
7deb8eb0	294	AliMUONSimpleClusterServer::UseDigits(TIter& next)
d08b5461	295	{
	296	/// Convert digitStore into two arrays of AliMUONPads
	297
7deb8eb0	298	fPads[0]->Clear();
7deb8eb0	299	fPads[1]->Clear();
d08b5461	300
d08b5461	301	AliMUONVDigit* d;
d08b5461	302	while ( ( d = static_cast<AliMUONVDigit*>(next()) ) )
	303	{
	304	if ( ! d->Charge() > 0 ) continue; // skip void digits.
	305	Int_t ix = d->PadX();
	306	Int_t iy = d->PadY();
	307	Int_t cathode = d->Cathode();
	308	Int_t detElemId = d->DetElemId();
	309	const AliMpVSegmentation* seg = AliMpSegmentation::Instance()->
	310	GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
	311	AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy));
	312
	313	TClonesArray* padArray = PadArray(detElemId,cathode);
	314	if (!padArray)
	315	{
	316	padArray = new TClonesArray("AliMUONPad",100);
	317	fPads[cathode]->Add(detElemId,padArray);
	318	}
	319
	320	AliMUONPad mpad(detElemId,cathode,
	321	ix,iy,pad.Position().X(),pad.Position().Y(),
	322	pad.Dimensions().X(),pad.Dimensions().Y(),
	323	d->Charge());
	324	if ( d->IsSaturated() ) mpad.SetSaturated(kTRUE);
	325	mpad.SetUniqueID(d->GetUniqueID());
	326	new ((*padArray)[padArray->GetLast()+1]) AliMUONPad(mpad);
	327	}
	328	}
	329
	330	//_____________________________________________________________________________
	331	void
	332	AliMUONSimpleClusterServer::Print(Option_t*) const
	333	{
	334	/// Printout for debug only
	335
	336	AliMpDEIterator it;
	337
	338	it.First();
	339
	340	while ( !it.IsDone() )
	341	{
	342	Int_t detElemId = it.CurrentDEId();
	343
	344	// printout the number of pads / de, and number of used pads / de
	345
	346	if ( ( PadArray(detElemId,0) && PadArray(detElemId,0)->GetLast() >= 0 ) \|\|
	347	( PadArray(detElemId,1) && PadArray(detElemId,1)->GetLast() >= 0 ) )
	348	{
	349	cout << Form("---- DE %04d",detElemId) << endl;
	350
	351	for ( Int_t cathode = 0; cathode < 2; ++cathode )
	352	{
	353	cout << Form(" -- Cathode %1d",cathode) << endl;
	354
	355	TClonesArray* padArray = PadArray(detElemId,cathode);
	356
	357	if (!padArray)
	358	{
	359	cout << "no pad array" << endl;
	360	}
	361	else if ( padArray->GetLast() < 0 )
	362	{
	363	cout << "no pads" << endl;
	364	}
	365	else
366	{
367	TIter next(padArray);
368	AliMUONPad* pad;
369	while ( ( pad = static_cast<AliMUONPad*>(next()) ) )
370	{
371	pad->Print("full");
372	}
373	}
374	}
375	}
376	it.Next();
377	}
378	}
379
380