[u/mrichter/AliRoot.git] / EVE / alice-macros / muon_trackRefs.C

// $Id$

/**************************************************************************
 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
 * full copyright notice.                                                 *
 **************************************************************************/

/// \ingroup evemacros
/// \file muon_trackRefs.C
/// \brief Macro to visualise trackRef in MUON spectrometer 
/// (both tracker and trigger).
///
/// Use muon_trackRefs(Bool_t showSimClusters) in order to run it
///
/// Needs that alieve_init() is already called
///
/// \author P. Pillot, L. Aphecetche; Subatech

#if !defined(__CINT__) || defined(__MAKECINT__)
#include <TClonesArray.h>
#include <TTree.h>
#include <TParticle.h>
#include <TMath.h>
#include <TROOT.h>
#include <TEveManager.h>
#include <TEveUtil.h>
#include <TEveTrack.h>
#include <TEvePointSet.h>
#include <TEveVSDStructs.h>
#include <TEveTrackPropagator.h>

#include <AliMUONClusterStoreV2.h>
#include <AliMUONRawClusterV2.h>
#include <AliMUONVCluster.h>
#include <AliMUONConstants.h>
#include <AliMUONRecoParam.h>
#include <AliMUONCDB.h>
#include <AliStack.h>
#include <AliTrackReference.h>
#include <AliRunLoader.h>
#include <AliEveMagField.h>
#include <AliEveTrack.h>
#include <AliEveEventManager.h>
#endif

//______________________________________________________________________________
void muon_trackRef_propagator_setup(TEveTrackPropagator* trkProp, Bool_t showVertex)
{
  // set magnetic field
  trkProp->SetMagFieldObj(new AliEveMagField);
  trkProp->SetStepper(TEveTrackPropagator::kRungeKutta);
  
  // set propagation range
  trkProp->SetMaxR(500.);
  trkProp->SetMaxZ(-AliMUONConstants::DefaultChamberZ(13)+3.5);
  
  // go through pathmarks
  trkProp->SetFitDaughters(kFALSE);
  trkProp->SetFitReferences(kTRUE);
  trkProp->SetFitDecay(kTRUE);
  trkProp->SetFitCluster2Ds(kFALSE);
  
  // Render first vertex if required
  if (showVertex)
  {
    trkProp->SetRnrFV(kTRUE);
    trkProp->RefFVAtt().SetMarkerSize(0.5);
    trkProp->RefFVAtt().SetMarkerColor(kRed);
  }
}

//______________________________________________________________________________
Bool_t isReconstructible(Bool_t* chHit)
{
  // load recoParam from OCDB
  static AliMUONRecoParam* gRecoParam = 0x0;
  static UInt_t gRequestedStationMask = 0;
  static Bool_t gRequest2ChInSameSt45 = kFALSE;
  if (!gRecoParam)
  {
    gRecoParam = AliMUONCDB::LoadRecoParam();
    if (!gRecoParam) exit(-1);
    // compute the mask of requested stations
    gRequestedStationMask = 0;
    for (Int_t i = 0; i < 5; i++) if (gRecoParam->RequestStation(i)) gRequestedStationMask |= ( 1 << i );
    // get whether a track need 2 chambers hit in the same station (4 or 5) or not to be reconstructible
    gRequest2ChInSameSt45 = !gRecoParam->MakeMoreTrackCandidates();
  }
  
  // check which chambers are hit
  UInt_t presentStationMask(0);
  Int_t nChHitInSt4 = 0, nChHitInSt5 = 0;
  for (Int_t ich=0; ich<10; ich++)
  {
    if (!chHit[ich]) continue;
    Int_t ist = ich/2;
    presentStationMask |= ( 1 << ist );
    if (ist == 3) nChHitInSt4++;
    if (ist == 4) nChHitInSt5++;
  }
  
  // at least one cluster per requested station
  if ((gRequestedStationMask & presentStationMask) != gRequestedStationMask) return kFALSE;
  
  // 2 chambers hit in the same station (4 or 5)
  if (gRequest2ChInSameSt45) return (nChHitInSt4 == 2 || nChHitInSt5 == 2);
  // or 2 chambers hit in station 4 & 5 together
  else return (nChHitInSt4+nChHitInSt5 >= 2);
}

//______________________________________________________________________________
void add_muon_trackRefs(AliStack* stack, TTree* treeTR, TEveTrackList* reco, TEveTrackList* other,
			TEvePointSet* RecoClusters, TEvePointSet* OtherClusters)
{
  TClonesArray* trackRefs = 0;
  treeTR->SetBranchAddress("TrackReferences", &trackRefs);
  Int_t nSimTracks = stack->GetNtrack();
  AliMUONClusterStoreV2 clusters;
  TClonesArray clustersTrigger("AliMUONRawClusterV2", 10);
  
  // loop over simulated track
  for (Int_t itr = 0; itr < nSimTracks; itr++)
  {
    treeTR->GetEntry(stack->TreeKEntry(itr));
    Int_t nTrackRefs = trackRefs->GetEntriesFast();
    if (nTrackRefs <= 0) continue;
    
    TEveTrack* track = 0x0;
    Bool_t chHit[10];
    for (Int_t ich=0; ich<10; ich++) chHit[ich] = kFALSE;
    
    // loop over simulated track hits
    for (Int_t itrR = 0; itrR < nTrackRefs; ++itrR)
    {
      AliTrackReference* atr = static_cast<AliTrackReference*>(trackRefs->UncheckedAt(itrR));
      
      // skip trackRefs not in MUON
      if (atr->DetectorId() != AliTrackReference::kMUON) continue;
      
      // record chamber hit
      Int_t detElemId = atr->UserId();
      Int_t chamberId = detElemId / 100 - 1;
      if (chamberId < 0) continue;
      if (chamberId < 10) chHit[chamberId] = kTRUE;
      
      // produce eve track if not already done
      if (!track)
      {
	TParticle* p = stack->Particle(itr);
	track = new AliEveTrack(p, itr, 0x0);
	track->SetName(Form("%s [%d]", p->GetName(), itr));
	track->SetStdTitle();
	track->SetSourceObject(p);
	
	clusters.Clear();
	clustersTrigger.Clear("C");
      }
      
      // add path mark
      track->AddPathMark(TEvePathMark(TEvePathMark::kReference,
				      TEveVector(atr->X(),  atr->Y(),  atr->Z()),
				      TEveVector(atr->Px(), atr->Py(), atr->Pz()),
				      atr->GetTime()));
      
      // produce clusters if required
      if (RecoClusters || OtherClusters)
      {
	// from tracker
	if (chamberId < 10)
	{
	  // produce a new cluster on that DE or update existing one
	  AliMUONVCluster* cl = 0x0;
	  Int_t clNum = -1;
	  do cl = clusters.FindObject(AliMUONVCluster::BuildUniqueID(chamberId, detElemId, ++clNum));
	  while (cl && cl->GetNDigits() == 2);
	  if (cl) {
	    cl->SetXYZ((cl->GetX() + atr->X()) / 2., (cl->GetY() + atr->Y()) / 2., (cl->GetZ() + atr->Z()) / 2.);
	  }
	  else
	  {
	    cl = clusters.Add(chamberId, detElemId, clNum);
	    cl->SetXYZ(atr->X(), atr->Y(), atr->Z());
	  }
	  cl->AddDigitId((UInt_t)itrR);
	}
	else // from trigger
	{
	  AliMUONVCluster* cl = new(clustersTrigger[clustersTrigger.GetLast()+1]) AliMUONRawClusterV2();
	  cl->SetXYZ(atr->X(), atr->Y(), atr->Z());
	}
      }
    }
    
    if (track)
    {
      track->SortPathMarksByTime();
      // stop track propagation at last path mark
      track->RefPathMarks().back().fType = TEvePathMarkT<double>::EType_e(TEvePathMark::kDecay);
      
      // add the track and trackRefs to proper lists
      if (isReconstructible(chHit)) {
	track->SetPropagator(reco->GetPropagator());
	track->SetAttLineAttMarker(reco);
	reco->AddElement(track);
	
	// trackRefs
	if (RecoClusters)
	{
	  // tracker
	  TIter next(clusters.CreateIterator());
	  gROOT->ProcessLine(Form("add_muon_clusters((TIter*)%p, (TEvePointSet*)%p);",&next, RecoClusters));
	  // trigger
	  TIter next2(clustersTrigger.MakeIterator());
	  gROOT->ProcessLine(Form("add_muon_clusters((TIter*)%p, (TEvePointSet*)%p);",&next2, RecoClusters));
	}
      }
      else {
	track->SetPropagator(other->GetPropagator());
	track->SetAttLineAttMarker(other);
	other->AddElement(track);
	
	// trackRefs
	if (OtherClusters)
	{
	  // tracker
	  TIter next(clusters.CreateIterator());
	  gROOT->ProcessLine(Form("add_muon_clusters((TIter*)%p, (TEvePointSet*)%p);",&next, OtherClusters));
	  // trigger
	  TIter next2(clustersTrigger.MakeIterator());
	  gROOT->ProcessLine(Form("add_muon_clusters((TIter*)%p, (TEvePointSet*)%p);",&next2, OtherClusters));
	}
      }
    }
  }
  delete trackRefs;
}

//______________________________________________________________________________
void muon_trackRefs(Bool_t showSimClusters)
{
  // load kinematics and trackRefs
  AliRunLoader* rl =  AliEveEventManager::AssertRunLoader();
  rl->LoadKinematics();
  AliStack* stack = rl->Stack();
  if (!stack) return;
  rl->LoadTrackRefs();
  TTree* treeTR = rl->TreeTR();  
  if (!treeTR) return;
  
  // track containers
  TEveElementList* trackCont = new TEveElementList("Sim MUON Tracks");
  
  TEveTrackList* reco = new TEveTrackList("reconstructible");
  reco->SetRnrPoints(kFALSE);
  reco->SetRnrLine(kTRUE);
  reco->SetLineColor(kRed);
  reco->SetLineStyle(2);
  muon_trackRef_propagator_setup(reco->GetPropagator(), kTRUE);
  trackCont->AddElement(reco);
  
  TEveTrackList* other = new TEveTrackList("others");
  other->SetRnrPoints(kFALSE);
  other->SetRnrLine(kTRUE);
  other->SetLineColor(kWhite);
  other->SetLineStyle(3);
  muon_trackRef_propagator_setup(other->GetPropagator(), kFALSE);
  trackCont->AddElement(other);
  
  // cluster container
  TEveElementList* clusterCont = 0x0;
  TEvePointSet* RecoClusters = 0x0;
  TEvePointSet* OtherClusters = 0x0;
  if (showSimClusters)
  {
    clusterCont = new TEveElementList("Sim MUON Clusters");
    
    RecoClusters = new TEvePointSet(1000);
    RecoClusters->SetName("Reconstructibles");
    RecoClusters->SetPickable(kFALSE);
    RecoClusters->SetMarkerStyle(2);
    RecoClusters->SetMarkerColor(kRed);
    RecoClusters->SetMarkerSize(0.5);
    clusterCont->AddElement(RecoClusters);
    
    OtherClusters = new TEvePointSet(10000);
    OtherClusters->SetName("Others");
    OtherClusters->SetPickable(kFALSE);
    OtherClusters->SetMarkerStyle(2);
    OtherClusters->SetMarkerColor(kWhite);
    OtherClusters->SetMarkerSize(0.5);
    clusterCont->AddElement(OtherClusters);
    
    TEveUtil::LoadMacro("muon_clusters.C+");
  }
  
  // add tracks to the proper list and propagate them. Add also clusters if required.
  add_muon_trackRefs(stack, treeTR, reco, other, RecoClusters, OtherClusters);
  reco->MakeTracks();
  other->MakeTracks();
  trackCont->SetTitle(Form("N=%d", reco->NumChildren()+other->NumChildren()));
  reco->SetTitle(Form("N=%d",reco->NumChildren()));
  other->SetTitle(Form("N=%d",other->NumChildren()));
  if (showSimClusters)
  {
    clusterCont->SetTitle(Form("N=%d",RecoClusters->GetLastPoint()+OtherClusters->GetLastPoint()+2));
    RecoClusters->SetTitle(Form("N=%d",RecoClusters->GetLastPoint()+1));
    OtherClusters->SetTitle(Form("N=%d",OtherClusters->GetLastPoint()+1));
  }
  
  // add graphic containers
  gEve->DisableRedraw();
  gEve->AddElement(trackCont);
  if (clusterCont) gEve->AddElement(clusterCont);
  gEve->EnableRedraw();
  gEve->Redraw3D();
}
Commit	Line	Data
39d6561a	1	// $Id$
	2
	3	/**************************************************************************
	4	* Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
	5	* See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
	6	* full copyright notice. *
	7	**************************************************************************/
	8
25b4bdb2	9	/// \ingroup evemacros
	10	/// \file muon_trackRefs.C
	11	/// \brief Macro to visualise trackRef in MUON spectrometer
	12	/// (both tracker and trigger).
	13	///
	14	/// Use muon_trackRefs(Bool_t showSimClusters) in order to run it
	15	///
	16	/// Needs that alieve_init() is already called
	17	///
	18	/// \author P. Pillot, L. Aphecetche; Subatech
39d6561a	19
39d6561a	20	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
ba978640	21	#include <TClonesArray.h>
	22	#include <TTree.h>
	23	#include <TParticle.h>
	24	#include <TMath.h>
	25	#include <TROOT.h>
39d6561a	26	#include <TEveManager.h>
	27	#include <TEveUtil.h>
	28	#include <TEveTrack.h>
	29	#include <TEvePointSet.h>
	30	#include <TEveVSDStructs.h>
	31	#include <TEveTrackPropagator.h>
	32
6c49a8e1	33	#include <AliMUONClusterStoreV2.h>
	34	#include <AliMUONRawClusterV2.h>
	35	#include <AliMUONVCluster.h>
	36	#include <AliMUONConstants.h>
	37	#include <AliMUONRecoParam.h>
	38	#include <AliMUONCDB.h>
	39	#include <AliStack.h>
	40	#include <AliTrackReference.h>
	41	#include <AliRunLoader.h>
	42	#include <AliEveMagField.h>
	43	#include <AliEveTrack.h>
	44	#include <AliEveEventManager.h>
39d6561a	45	#endif
39d6561a	46
39d6561a	47	//______________________________________________________________________________
	48	void muon_trackRef_propagator_setup(TEveTrackPropagator* trkProp, Bool_t showVertex)
	49	{
	50	// set magnetic field
	51	trkProp->SetMagFieldObj(new AliEveMagField);
	52	trkProp->SetStepper(TEveTrackPropagator::kRungeKutta);
	53
	54	// set propagation range
	55	trkProp->SetMaxR(500.);
	56	trkProp->SetMaxZ(-AliMUONConstants::DefaultChamberZ(13)+3.5);
	57
	58	// go through pathmarks
	59	trkProp->SetFitDaughters(kFALSE);
	60	trkProp->SetFitReferences(kTRUE);
	61	trkProp->SetFitDecay(kTRUE);
	62	trkProp->SetFitCluster2Ds(kFALSE);
	63
	64	// Render first vertex if required
	65	if (showVertex)
	66	{
	67	trkProp->SetRnrFV(kTRUE);
	68	trkProp->RefFVAtt().SetMarkerSize(0.5);
	69	trkProp->RefFVAtt().SetMarkerColor(kRed);
	70	}
	71	}
	72
	73	//______________________________________________________________________________
	74	Bool_t isReconstructible(Bool_t* chHit)
	75	{
2fcde5f6	76	// load recoParam from OCDB
	77	static AliMUONRecoParam* gRecoParam = 0x0;
	78	static UInt_t gRequestedStationMask = 0;
	79	static Bool_t gRequest2ChInSameSt45 = kFALSE;
	80	if (!gRecoParam)
	81	{
	82	gRecoParam = AliMUONCDB::LoadRecoParam();
	83	if (!gRecoParam) exit(-1);
	84	// compute the mask of requested stations
	85	gRequestedStationMask = 0;
	86	for (Int_t i = 0; i < 5; i++) if (gRecoParam->RequestStation(i)) gRequestedStationMask \|= ( 1 << i );
	87	// get whether a track need 2 chambers hit in the same station (4 or 5) or not to be reconstructible
	88	gRequest2ChInSameSt45 = !gRecoParam->MakeMoreTrackCandidates();
	89	}
	90
39d6561a	91	// check which chambers are hit
	92	UInt_t presentStationMask(0);
	93	Int_t nChHitInSt4 = 0, nChHitInSt5 = 0;
	94	for (Int_t ich=0; ich<10; ich++)
	95	{
	96	if (!chHit[ich]) continue;
	97	Int_t ist = ich/2;
	98	presentStationMask \|= ( 1 << ist );
	99	if (ist == 3) nChHitInSt4++;
	100	if (ist == 4) nChHitInSt5++;
	101	}
	102
	103	// at least one cluster per requested station
	104	if ((gRequestedStationMask & presentStationMask) != gRequestedStationMask) return kFALSE;
	105
	106	// 2 chambers hit in the same station (4 or 5)
	107	if (gRequest2ChInSameSt45) return (nChHitInSt4 == 2 \|\| nChHitInSt5 == 2);
	108	// or 2 chambers hit in station 4 & 5 together
	109	else return (nChHitInSt4+nChHitInSt5 >= 2);
	110	}
	111
	112	//______________________________________________________________________________
	113	void add_muon_trackRefs(AliStack* stack, TTree* treeTR, TEveTrackList* reco, TEveTrackList* other,
	114	TEvePointSet* RecoClusters, TEvePointSet* OtherClusters)
	115	{
	116	TClonesArray* trackRefs = 0;
	117	treeTR->SetBranchAddress("TrackReferences", &trackRefs);
	118	Int_t nSimTracks = stack->GetNtrack();
	119	AliMUONClusterStoreV2 clusters;
	120	TClonesArray clustersTrigger("AliMUONRawClusterV2", 10);
	121
	122	// loop over simulated track
	123	for (Int_t itr = 0; itr < nSimTracks; itr++)
	124	{
	125	treeTR->GetEntry(stack->TreeKEntry(itr));
	126	Int_t nTrackRefs = trackRefs->GetEntriesFast();
	127	if (nTrackRefs <= 0) continue;
	128
	129	TEveTrack* track = 0x0;
	130	Bool_t chHit[10];
	131	for (Int_t ich=0; ich<10; ich++) chHit[ich] = kFALSE;
	132
	133	// loop over simulated track hits
	134	for (Int_t itrR = 0; itrR < nTrackRefs; ++itrR)
	135	{
	136	AliTrackReference* atr = static_cast<AliTrackReference*>(trackRefs->UncheckedAt(itrR));
	137
	138	// skip trackRefs not in MUON
	139	if (atr->DetectorId() != AliTrackReference::kMUON) continue;
	140
	141	// record chamber hit
	142	Int_t detElemId = atr->UserId();
	143	Int_t chamberId = detElemId / 100 - 1;
	144	if (chamberId < 0) continue;
	145	if (chamberId < 10) chHit[chamberId] = kTRUE;
	146
	147	// produce eve track if not already done
	148	if (!track)
	149	{
	150	TParticle* p = stack->Particle(itr);
	151	track = new AliEveTrack(p, itr, 0x0);
	152	track->SetName(Form("%s [%d]", p->GetName(), itr));
	153	track->SetStdTitle();
	154	track->SetSourceObject(p);
155
156	clusters.Clear();
157	clustersTrigger.Clear("C");
158	}
159
160	// add path mark
161	track->AddPathMark(TEvePathMark(TEvePathMark::kReference,
162	TEveVector(atr->X(), atr->Y(), atr->Z()),
163	TEveVector(atr->Px(), atr->Py(), atr->Pz()),
164	atr->GetTime()));
165
166	// produce clusters if required
167	if (RecoClusters \|\| OtherClusters)
168	{
169	// from tracker
170	if (chamberId < 10)
171	{
172	// produce a new cluster on that DE or update existing one
173	AliMUONVCluster* cl = 0x0;
174	Int_t clNum = -1;
175	do cl = clusters.FindObject(AliMUONVCluster::BuildUniqueID(chamberId, detElemId, ++clNum));
176	while (cl && cl->GetNDigits() == 2);
177	if (cl) {
178	cl->SetXYZ((cl->GetX() + atr->X()) / 2., (cl->GetY() + atr->Y()) / 2., (cl->GetZ() + atr->Z()) / 2.);
179	}
180	else
181	{
182	cl = clusters.Add(chamberId, detElemId, clNum);
183	cl->SetXYZ(atr->X(), atr->Y(), atr->Z());
184	}
185	cl->AddDigitId((UInt_t)itrR);
186	}
187	else // from trigger
188	{
189	AliMUONVCluster* cl = new(clustersTrigger[clustersTrigger.GetLast()+1]) AliMUONRawClusterV2();
190	cl->SetXYZ(atr->X(), atr->Y(), atr->Z());
191	}
192	}
193	}
194
195	if (track)
196	{
197	track->SortPathMarksByTime();
198	// stop track propagation at last path mark
176fc00c	199	track->RefPathMarks().back().fType = TEvePathMarkT<double>::EType_e(TEvePathMark::kDecay);
39d6561a	200
	201	// add the track and trackRefs to proper lists
	202	if (isReconstructible(chHit)) {
	203	track->SetPropagator(reco->GetPropagator());
	204	track->SetAttLineAttMarker(reco);
	205	reco->AddElement(track);
	206
	207	// trackRefs
	208	if (RecoClusters)
	209	{
	210	// tracker
	211	TIter next(clusters.CreateIterator());
	212	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next, RecoClusters));
	213	// trigger
	214	TIter next2(clustersTrigger.MakeIterator());
	215	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next2, RecoClusters));
	216	}
	217	}
	218	else {
	219	track->SetPropagator(other->GetPropagator());
	220	track->SetAttLineAttMarker(other);
	221	other->AddElement(track);
	222
	223	// trackRefs
	224	if (OtherClusters)
	225	{
	226	// tracker
	227	TIter next(clusters.CreateIterator());
	228	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next, OtherClusters));
	229	// trigger
	230	TIter next2(clustersTrigger.MakeIterator());
	231	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next2, OtherClusters));
	232	}
	233	}
	234	}
	235	}
	236	delete trackRefs;
	237	}
	238
	239	//______________________________________________________________________________
	240	void muon_trackRefs(Bool_t showSimClusters)
	241	{
	242	// load kinematics and trackRefs
	243	AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
	244	rl->LoadKinematics();
	245	AliStack* stack = rl->Stack();
	246	if (!stack) return;
	247	rl->LoadTrackRefs();
	248	TTree* treeTR = rl->TreeTR();
	249	if (!treeTR) return;
	250
39d6561a	251	// track containers
	252	TEveElementList* trackCont = new TEveElementList("Sim MUON Tracks");
	253
	254	TEveTrackList* reco = new TEveTrackList("reconstructible");
	255	reco->SetRnrPoints(kFALSE);
	256	reco->SetRnrLine(kTRUE);
	257	reco->SetLineColor(kRed);
	258	reco->SetLineStyle(2);
	259	muon_trackRef_propagator_setup(reco->GetPropagator(), kTRUE);
	260	trackCont->AddElement(reco);
	261
	262	TEveTrackList* other = new TEveTrackList("others");
	263	other->SetRnrPoints(kFALSE);
	264	other->SetRnrLine(kTRUE);
	265	other->SetLineColor(kWhite);
	266	other->SetLineStyle(3);
	267	muon_trackRef_propagator_setup(other->GetPropagator(), kFALSE);
	268	trackCont->AddElement(other);
	269
	270	// cluster container
	271	TEveElementList* clusterCont = 0x0;
	272	TEvePointSet* RecoClusters = 0x0;
	273	TEvePointSet* OtherClusters = 0x0;
	274	if (showSimClusters)
	275	{
	276	clusterCont = new TEveElementList("Sim MUON Clusters");
	277
	278	RecoClusters = new TEvePointSet(1000);
	279	RecoClusters->SetName("Reconstructibles");
	280	RecoClusters->SetPickable(kFALSE);
	281	RecoClusters->SetMarkerStyle(2);
	282	RecoClusters->SetMarkerColor(kRed);
	283	RecoClusters->SetMarkerSize(0.5);
	284	clusterCont->AddElement(RecoClusters);
	285
	286	OtherClusters = new TEvePointSet(10000);
	287	OtherClusters->SetName("Others");
	288	OtherClusters->SetPickable(kFALSE);
	289	OtherClusters->SetMarkerStyle(2);
	290	OtherClusters->SetMarkerColor(kWhite);
	291	OtherClusters->SetMarkerSize(0.5);
	292	clusterCont->AddElement(OtherClusters);
	293
	294	TEveUtil::LoadMacro("muon_clusters.C+");
	295	}
	296
	297	// add tracks to the proper list and propagate them. Add also clusters if required.
	298	add_muon_trackRefs(stack, treeTR, reco, other, RecoClusters, OtherClusters);
	299	reco->MakeTracks();
	300	other->MakeTracks();
	301	trackCont->SetTitle(Form("N=%d", reco->NumChildren()+other->NumChildren()));
	302	reco->SetTitle(Form("N=%d",reco->NumChildren()));
	303	other->SetTitle(Form("N=%d",other->NumChildren()));
	304	if (showSimClusters)
	305	{
	306	clusterCont->SetTitle(Form("N=%d",RecoClusters->GetLastPoint()+OtherClusters->GetLastPoint()+2));
	307	RecoClusters->SetTitle(Form("N=%d",RecoClusters->GetLastPoint()+1));
	308	OtherClusters->SetTitle(Form("N=%d",OtherClusters->GetLastPoint()+1));
	309	}
	310
	311	// add graphic containers
	312	gEve->DisableRedraw();
	313	gEve->AddElement(trackCont);
	314	if (clusterCont) gEve->AddElement(clusterCont);
315	gEve->EnableRedraw();
316	gEve->Redraw3D();
317	}