[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.                                                 *
 **************************************************************************/

// 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

#if !defined(__CINT__) || defined(__MAKECINT__)

#include "AliMUONClusterStoreV2.h"
#include "AliMUONRawClusterV2.h"
#include "AliMUONVCluster.h"
#include "AliMUONConstants.h"
#include "AliMUONRecoParam.h"
#include "AliMUONCDB.h"

#include "AliRunLoader.h"
#include "AliStack.h"
#include "AliTrackReference.h"

#include "EveBase/AliEveMagField.h"
#include "EveBase/AliEveTrack.h"
#include "EveBase/AliEveEventManager.h"

#include <TEveManager.h>
#include <TEveUtil.h>
#include <TEveTrack.h>
#include <TEvePointSet.h>
#include <TEveVSDStructs.h>
#include <TEveTrackPropagator.h>

#include <TClonesArray.h>
#include <TTree.h>
#include <TParticle.h>
#include <TMath.h>
#include <TROOT.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 = 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
	9	// Macro to visualise trackRef in MUON spectrometer
	10	// (both tracker and trigger).
	11	//
	12	// Use muon_trackRefs(Bool_t showSimClusters) in order to run it
	13	//
	14	// Needs that alieve_init() is already called
	15
	16	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
	17
	18	#include "AliMUONClusterStoreV2.h"
	19	#include "AliMUONRawClusterV2.h"
	20	#include "AliMUONVCluster.h"
	21	#include "AliMUONConstants.h"
	22	#include "AliMUONRecoParam.h"
	23	#include "AliMUONCDB.h"
	24
	25	#include "AliRunLoader.h"
	26	#include "AliStack.h"
	27	#include "AliTrackReference.h"
	28
	29	#include "EveBase/AliEveMagField.h"
	30	#include "EveBase/AliEveTrack.h"
	31	#include "EveBase/AliEveEventManager.h"
	32
	33	#include <TEveManager.h>
	34	#include <TEveUtil.h>
	35	#include <TEveTrack.h>
	36	#include <TEvePointSet.h>
	37	#include <TEveVSDStructs.h>
	38	#include <TEveTrackPropagator.h>
	39
	40	#include <TClonesArray.h>
	41	#include <TTree.h>
	42	#include <TParticle.h>
	43	#include <TMath.h>
	44	#include <TROOT.h>
	45
	46	#endif
	47
39d6561a	48	//______________________________________________________________________________
	49	void muon_trackRef_propagator_setup(TEveTrackPropagator* trkProp, Bool_t showVertex)
	50	{
	51	// set magnetic field
	52	trkProp->SetMagFieldObj(new AliEveMagField);
	53	trkProp->SetStepper(TEveTrackPropagator::kRungeKutta);
	54
	55	// set propagation range
	56	trkProp->SetMaxR(500.);
	57	trkProp->SetMaxZ(-AliMUONConstants::DefaultChamberZ(13)+3.5);
	58
	59	// go through pathmarks
	60	trkProp->SetFitDaughters(kFALSE);
	61	trkProp->SetFitReferences(kTRUE);
	62	trkProp->SetFitDecay(kTRUE);
	63	trkProp->SetFitCluster2Ds(kFALSE);
	64
	65	// Render first vertex if required
	66	if (showVertex)
	67	{
	68	trkProp->SetRnrFV(kTRUE);
	69	trkProp->RefFVAtt().SetMarkerSize(0.5);
	70	trkProp->RefFVAtt().SetMarkerColor(kRed);
	71	}
	72	}
	73
	74	//______________________________________________________________________________
	75	Bool_t isReconstructible(Bool_t* chHit)
	76	{
2fcde5f6	77	// load recoParam from OCDB
	78	static AliMUONRecoParam* gRecoParam = 0x0;
	79	static UInt_t gRequestedStationMask = 0;
	80	static Bool_t gRequest2ChInSameSt45 = kFALSE;
	81	if (!gRecoParam)
	82	{
	83	gRecoParam = AliMUONCDB::LoadRecoParam();
	84	if (!gRecoParam) exit(-1);
	85	// compute the mask of requested stations
	86	gRequestedStationMask = 0;
	87	for (Int_t i = 0; i < 5; i++) if (gRecoParam->RequestStation(i)) gRequestedStationMask \|= ( 1 << i );
	88	// get whether a track need 2 chambers hit in the same station (4 or 5) or not to be reconstructible
	89	gRequest2ChInSameSt45 = !gRecoParam->MakeMoreTrackCandidates();
	90	}
	91
39d6561a	92	// check which chambers are hit
	93	UInt_t presentStationMask(0);
	94	Int_t nChHitInSt4 = 0, nChHitInSt5 = 0;
	95	for (Int_t ich=0; ich<10; ich++)
	96	{
	97	if (!chHit[ich]) continue;
	98	Int_t ist = ich/2;
	99	presentStationMask \|= ( 1 << ist );
	100	if (ist == 3) nChHitInSt4++;
	101	if (ist == 4) nChHitInSt5++;
	102	}
	103
	104	// at least one cluster per requested station
	105	if ((gRequestedStationMask & presentStationMask) != gRequestedStationMask) return kFALSE;
	106
	107	// 2 chambers hit in the same station (4 or 5)
	108	if (gRequest2ChInSameSt45) return (nChHitInSt4 == 2 \|\| nChHitInSt5 == 2);
	109	// or 2 chambers hit in station 4 & 5 together
	110	else return (nChHitInSt4+nChHitInSt5 >= 2);
	111	}
	112
	113	//______________________________________________________________________________
	114	void add_muon_trackRefs(AliStack* stack, TTree* treeTR, TEveTrackList* reco, TEveTrackList* other,
	115	TEvePointSet* RecoClusters, TEvePointSet* OtherClusters)
	116	{
	117	TClonesArray* trackRefs = 0;
	118	treeTR->SetBranchAddress("TrackReferences", &trackRefs);
	119	Int_t nSimTracks = stack->GetNtrack();
	120	AliMUONClusterStoreV2 clusters;
	121	TClonesArray clustersTrigger("AliMUONRawClusterV2", 10);
	122
	123	// loop over simulated track
	124	for (Int_t itr = 0; itr < nSimTracks; itr++)
	125	{
	126	treeTR->GetEntry(stack->TreeKEntry(itr));
	127	Int_t nTrackRefs = trackRefs->GetEntriesFast();
	128	if (nTrackRefs <= 0) continue;
	129
	130	TEveTrack* track = 0x0;
	131	Bool_t chHit[10];
	132	for (Int_t ich=0; ich<10; ich++) chHit[ich] = kFALSE;
	133
	134	// loop over simulated track hits
	135	for (Int_t itrR = 0; itrR < nTrackRefs; ++itrR)
	136	{
	137	AliTrackReference* atr = static_cast<AliTrackReference*>(trackRefs->UncheckedAt(itrR));
	138
	139	// skip trackRefs not in MUON
	140	if (atr->DetectorId() != AliTrackReference::kMUON) continue;
	141
	142	// record chamber hit
	143	Int_t detElemId = atr->UserId();
	144	Int_t chamberId = detElemId / 100 - 1;
	145	if (chamberId < 0) continue;
	146	if (chamberId < 10) chHit[chamberId] = kTRUE;
	147
	148	// produce eve track if not already done
	149	if (!track)
	150	{
	151	TParticle* p = stack->Particle(itr);
	152	track = new AliEveTrack(p, itr, 0x0);
	153	track->SetName(Form("%s [%d]", p->GetName(), itr));
	154	track->SetStdTitle();
	155	track->SetSourceObject(p);
156
157	clusters.Clear();
158	clustersTrigger.Clear("C");
159	}
160
161	// add path mark
162	track->AddPathMark(TEvePathMark(TEvePathMark::kReference,
163	TEveVector(atr->X(), atr->Y(), atr->Z()),
164	TEveVector(atr->Px(), atr->Py(), atr->Pz()),
165	atr->GetTime()));
166
167	// produce clusters if required
168	if (RecoClusters \|\| OtherClusters)
169	{
170	// from tracker
171	if (chamberId < 10)
172	{
173	// produce a new cluster on that DE or update existing one
174	AliMUONVCluster* cl = 0x0;
175	Int_t clNum = -1;
176	do cl = clusters.FindObject(AliMUONVCluster::BuildUniqueID(chamberId, detElemId, ++clNum));
177	while (cl && cl->GetNDigits() == 2);
178	if (cl) {
179	cl->SetXYZ((cl->GetX() + atr->X()) / 2., (cl->GetY() + atr->Y()) / 2., (cl->GetZ() + atr->Z()) / 2.);
180	}
181	else
182	{
183	cl = clusters.Add(chamberId, detElemId, clNum);
184	cl->SetXYZ(atr->X(), atr->Y(), atr->Z());
185	}
186	cl->AddDigitId((UInt_t)itrR);
187	}
188	else // from trigger
189	{
190	AliMUONVCluster* cl = new(clustersTrigger[clustersTrigger.GetLast()+1]) AliMUONRawClusterV2();
191	cl->SetXYZ(atr->X(), atr->Y(), atr->Z());
192	}
193	}
194	}
195
196	if (track)
197	{
198	track->SortPathMarksByTime();
199	// stop track propagation at last path mark
200	track->RefPathMarks().back().fType = TEvePathMark::kDecay;
201
202	// add the track and trackRefs to proper lists
203	if (isReconstructible(chHit)) {
204	track->SetPropagator(reco->GetPropagator());
205	track->SetAttLineAttMarker(reco);
206	reco->AddElement(track);
207
208	// trackRefs
209	if (RecoClusters)
210	{
211	// tracker
212	TIter next(clusters.CreateIterator());
213	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next, RecoClusters));
214	// trigger
215	TIter next2(clustersTrigger.MakeIterator());
216	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next2, RecoClusters));
217	}
218	}
219	else {
220	track->SetPropagator(other->GetPropagator());
221	track->SetAttLineAttMarker(other);
222	other->AddElement(track);
223
224	// trackRefs
225	if (OtherClusters)
226	{
227	// tracker
228	TIter next(clusters.CreateIterator());
229	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next, OtherClusters));
230	// trigger
231	TIter next2(clustersTrigger.MakeIterator());
232	gROOT->ProcessLine(Form("add_muon_clusters((TIter)%p, (TEvePointSet)%p);",&next2, OtherClusters));
233	}
234	}
235	}
236	}
237	delete trackRefs;
238	}
239
240	//______________________________________________________________________________
241	void muon_trackRefs(Bool_t showSimClusters)
242	{
243	// load kinematics and trackRefs
244	AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
245	rl->LoadKinematics();
246	AliStack* stack = rl->Stack();
247	if (!stack) return;
248	rl->LoadTrackRefs();
249	TTree* treeTR = rl->TreeTR();
250	if (!treeTR) return;
251
39d6561a	252	// track containers
	253	TEveElementList* trackCont = new TEveElementList("Sim MUON Tracks");
	254
	255	TEveTrackList* reco = new TEveTrackList("reconstructible");
	256	reco->SetRnrPoints(kFALSE);
	257	reco->SetRnrLine(kTRUE);
	258	reco->SetLineColor(kRed);
	259	reco->SetLineStyle(2);
	260	muon_trackRef_propagator_setup(reco->GetPropagator(), kTRUE);
	261	trackCont->AddElement(reco);
	262
	263	TEveTrackList* other = new TEveTrackList("others");
	264	other->SetRnrPoints(kFALSE);
	265	other->SetRnrLine(kTRUE);
	266	other->SetLineColor(kWhite);
	267	other->SetLineStyle(3);
	268	muon_trackRef_propagator_setup(other->GetPropagator(), kFALSE);
	269	trackCont->AddElement(other);
	270
	271	// cluster container
	272	TEveElementList* clusterCont = 0x0;
	273	TEvePointSet* RecoClusters = 0x0;
	274	TEvePointSet* OtherClusters = 0x0;
	275	if (showSimClusters)
	276	{
	277	clusterCont = new TEveElementList("Sim MUON Clusters");
	278
	279	RecoClusters = new TEvePointSet(1000);
	280	RecoClusters->SetName("Reconstructibles");
	281	RecoClusters->SetPickable(kFALSE);
	282	RecoClusters->SetMarkerStyle(2);
	283	RecoClusters->SetMarkerColor(kRed);
	284	RecoClusters->SetMarkerSize(0.5);
	285	clusterCont->AddElement(RecoClusters);
	286
	287	OtherClusters = new TEvePointSet(10000);
	288	OtherClusters->SetName("Others");
	289	OtherClusters->SetPickable(kFALSE);
	290	OtherClusters->SetMarkerStyle(2);
	291	OtherClusters->SetMarkerColor(kWhite);
	292	OtherClusters->SetMarkerSize(0.5);
	293	clusterCont->AddElement(OtherClusters);
	294
	295	TEveUtil::LoadMacro("muon_clusters.C+");
	296	}
	297
	298	// add tracks to the proper list and propagate them. Add also clusters if required.
	299	add_muon_trackRefs(stack, treeTR, reco, other, RecoClusters, OtherClusters);
	300	reco->MakeTracks();
	301	other->MakeTracks();
	302	trackCont->SetTitle(Form("N=%d", reco->NumChildren()+other->NumChildren()));
	303	reco->SetTitle(Form("N=%d",reco->NumChildren()));
	304	other->SetTitle(Form("N=%d",other->NumChildren()));
	305	if (showSimClusters)
	306	{
	307	clusterCont->SetTitle(Form("N=%d",RecoClusters->GetLastPoint()+OtherClusters->GetLastPoint()+2));
	308	RecoClusters->SetTitle(Form("N=%d",RecoClusters->GetLastPoint()+1));
	309	OtherClusters->SetTitle(Form("N=%d",OtherClusters->GetLastPoint()+1));
	310	}
	311
	312	// add graphic containers
	313	gEve->DisableRedraw();
	314	gEve->AddElement(trackCont);
	315	if (clusterCont) gEve->AddElement(clusterCont);
316	gEve->EnableRedraw();
317	gEve->Redraw3D();
318	}