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

// $Id$
// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007

/**************************************************************************
 * 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 kine_tracks.C
/// \brief Import tracks from kinematics-tree / particle-stack.
///
/// Preliminary/minimal solution.
///
/// \author Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 

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

#include <TParticle.h>
#include <TParticlePDG.h>

#include <TEveManager.h>
#include <TEveTrackPropagator.h>

#include <EveBase/AliEveEventManager.h>
#include <EveBase/AliEveMagField.h>
#include <EveBase/AliEveTrack.h>
#include <EveBase/AliEveKineTools.h>

#include <AliRunLoader.h>
#include <AliStack.h>
#include <AliMagF.h>

#endif

// Use magnetic-field as retrieved from GRP.
Bool_t g_kine_tracks_true_field = kTRUE;

// Use Runge-Kutta track stepper.
Bool_t g_kine_tracks_rk_stepper = kFALSE;

//==============================================================================

void kine_track_propagator_setup(TEveTrackPropagator* trkProp);

TEveTrackList*
kine_tracks(Double_t min_pt  = 0,     Double_t min_p   = 0,
	    Bool_t   pdg_col = kTRUE, Bool_t   recurse = kTRUE,
	    Bool_t   use_track_refs = kTRUE);

void kine_daughters(AliEveTrack* parent,  AliStack* stack,
		    Double_t     min_pt,  Double_t  min_p,
		    Bool_t       pdg_col, Bool_t    recurse);

void    set_track_color(AliEveTrack* t, Bool_t pdg_col);
Color_t get_pdg_color(Int_t pdg);

TEveElement*
kine_track(Int_t  label,
	   Bool_t import_mother = kTRUE, Bool_t import_daughters = kTRUE,
	   Bool_t pdg_col       = kTRUE, Bool_t recurse          = kTRUE,
           TEveElement* cont = 0);

void kine_hide_neutrals(TEveElement* el=0, Int_t level=0);

//==============================================================================

void kine_track_propagator_setup(TEveTrackPropagator* trkProp)
{
  AliMagF* fld = AliEveEventManager::AssertMagField();

  if (g_kine_tracks_true_field)
  {
    trkProp->SetMagFieldObj(new AliEveMagField(fld));
  }
  else
  {
    trkProp->SetMagField(-0.1*fld->SolenoidField());
  }
  if (g_kine_tracks_rk_stepper)
  {
    trkProp->SetStepper(TEveTrackPropagator::kRungeKutta);
  }
}

//==============================================================================

TEveTrackList*
kine_tracks(Double_t min_pt,  Double_t min_p,
	    Bool_t   pdg_col, Bool_t   recurse,
	    Bool_t   use_track_refs)
{
  AliRunLoader* rl =  AliEveEventManager::AssertRunLoader();
  rl->LoadKinematics();
  AliStack* stack = rl->Stack();
  if (!stack)
  {
    Error("kine_tracks.C", "can not get kinematics.");
    return 0;
  }

  gEve->DisableRedraw();

  TEveTrackList* cont = new TEveTrackList("Kine Tracks");
  cont->SetMainColor(3);
  TEveTrackPropagator* trkProp = cont->GetPropagator();

  kine_track_propagator_setup(trkProp);

  gEve->AddElement(cont);
  Int_t count = 0;
  Int_t Np = stack->GetNprimary();
  for (Int_t i = 0; i < Np; ++i)
  {
    TParticle* p = stack->Particle(i);
    if (p->GetStatusCode() <= 1)
    {
      if (p->Pt() < min_pt && p->P() < min_p) continue;

      ++count;
      AliEveTrack* track = new AliEveTrack(p, i, trkProp);

      //PH The line below is replaced waiting for a fix in Root
      //PH which permits to use variable siza arguments in CINT
      //PH on some platforms (alphalinuxgcc, solariscc5, etc.)
      //PH    track->SetName(Form("%s [%d]", p->GetName(), i));
      char form[1000];
      sprintf(form,"%s [%d]", p->GetName(), i);
      track->SetName(form);
      track->SetStdTitle();
      Int_t ml = p->GetMother(0);
      if (ml != -1)
      {
        track->SetTitle(Form("%s\nMother label=%d\nMother Pdg=%d",
                             track->GetElementTitle(),
                             ml, stack->Particle(ml)->GetPdgCode()));
      }
      set_track_color(track, pdg_col);

      gEve->AddElement(track, cont);

      if (recurse)
	kine_daughters(track, stack, min_pt, min_p, pdg_col, recurse);
    }
  }

  // set path marks
  AliEveKineTools kt;
  kt.SetDaughterPathMarks(cont, stack, recurse);
  if (use_track_refs && rl->LoadTrackRefs() == 0)
  {
    kt.SetTrackReferences(cont, rl->TreeTR(), recurse);
    trkProp->SetEditPathMarks(kTRUE);
  }
  kt.SortPathMarks(cont, recurse);

  //PH  const Text_t* tooltip = Form("min pT=%.2lf, min P=%.2lf), N=%d", min_pt, min_p, count);
  char tooltip[1000];
  sprintf(tooltip,"min pT=%.2lf, min P=%.2lf), N=%d", min_pt, min_p, count);
  cont->SetTitle(tooltip); // Not broadcasted automatically ...

  cont->MakeTracks(recurse);
  gEve->EnableRedraw();
  gEve->Redraw3D();

  return cont;
}

void kine_daughters(AliEveTrack* parent,  AliStack* stack,
		    Double_t     min_pt,  Double_t  min_p,
		    Bool_t       pdg_col, Bool_t    recurse)
{
  TParticle *p = stack->Particle(parent->GetLabel());
  if (p->GetNDaughters() > 0)
  {
    TEveTrackPropagator* rs = parent->GetPropagator();
    for (int d=p->GetFirstDaughter(); d>0 && d<=p->GetLastDaughter(); ++d)
    {
      TParticle* dp = stack->Particle(d);
      if (dp->Pt() < min_pt && dp->P() < min_p) continue;

      AliEveTrack* dtrack = new AliEveTrack(dp, d, rs);
      char form[1000];
      sprintf(form,"%s [%d]", dp->GetName(), d);
      dtrack->SetName(form);
      dtrack->SetStdTitle();
      set_track_color(dtrack, pdg_col);

      gEve->AddElement(dtrack, parent);

      if (recurse)
	kine_daughters(dtrack, stack, min_pt, min_p, pdg_col, recurse);
    }
  }
}

//==============================================================================

void set_track_color(AliEveTrack* t, Bool_t pdg_col)
{
  if (pdg_col)
    t->SetMainColor(get_pdg_color(t->GetPdg()));
  else
    t->SetMainColor(30);
}

Color_t get_pdg_color(Int_t pdg)
{
  // PDG color indices
  static const Color_t DefCol   = 30;
  static const Color_t ECol     = 5;
  static const Color_t MuCol    = 6;
  static const Color_t GammaCol = 7;
  static const Color_t MesCol1  = 3;
  static const Color_t MesCol2  = 38;
  static const Color_t BarCol   = 10;

  Int_t pdga  = TMath::Abs(pdg);
  Color_t col = DefCol;

  // elementary  particles
  if (pdga < 100) {
    switch (pdga) {
      case 11:
	col = ECol; break;
      case 12:
	col = MuCol; break;
      case 22:
	col = GammaCol; break;
    }
  }
  // mesons and barions
  else if (pdga < 100000) {
    Int_t i  = pdga;
    // Int_t i0 = i%10;  // Not used at the moment.
    i /= 10;
    Int_t i1 = i%10; i /= 10;
    Int_t i2 = i%10; i /= 10;
    Int_t i3 = i%10; i /= 10;
    Int_t i4 = i%10;
    //printf("pdg(%d) quark indices (%d,%d,%d,%d,%d) \n",pdg, i4,i3,i2, i1, i0);
    // meson
    if ((i3 == 0) && ( i4 < 2)){
      col = MesCol1; // quarks: i1,i2 (spin = i0)
      if(i1 == 3 || i2 == 3)
	col = MesCol2;
    } // barion
    else if ( i2 >= i1 && i3 >= i2 ) {
      col = BarCol; // quarks: i1,i2, i3 (spin = i0))
    }
  }

  return col;
}

//==============================================================================

TEveElement*
kine_track(Int_t  label,
	   Bool_t import_mother, Bool_t import_daughters,
	   Bool_t pdg_col,       Bool_t recurse,
           TEveElement* cont)
{
  // Create mother and daughters tracks with given label.
  // mother     -> particle with label
  // daughters  -> daughters of label

  if (label < 0) {
    Warning("kine_track", "label not set.");
    return 0;
  }

  AliRunLoader* rl =  AliEveEventManager::AssertRunLoader();
  rl->LoadKinematics();
  AliStack* stack = rl->Stack();
  if (label >= stack->GetNtrack())
  {
    Warning("kine_track", "label out of range.");
    return 0;
  }

  TParticle* p = stack->Particle(label);

  if (import_mother || (import_daughters && p->GetNDaughters()))
  {
    TEveTrackPropagator* rs = 0;

    if (cont == 0)
    {
      TEveTrackList* tlist = new TEveTrackList
	(Form("Kinematics of %d", label, p->GetNDaughters()));
      cont = tlist;

      TEveTrackPropagator* trkProp = tlist->GetPropagator();

      kine_track_propagator_setup(trkProp);

      char tooltip[1000];
      sprintf(tooltip,"Ndaughters=%d", p->GetNDaughters());
      tlist->SetTitle(tooltip);
      trkProp->SetMaxOrbs(2);
      trkProp->SetEditPathMarks(kTRUE);

      gEve->AddElement(cont);
      rs = tlist->GetPropagator();
    }
    else
    {
      // check if container is TEveTrackList or AliEveTrack (has rnr-style)
      AliEveTrack* t = dynamic_cast<AliEveTrack*>(cont);
      if (t) {
	rs = t->GetPropagator();
      } else {
        TEveTrackList* l = dynamic_cast<TEveTrackList*>(cont);
        if (l)
	  rs = l->GetPropagator();
        else
	  Error("kine_tracks.C", "TrackRenderStyle not set.");
      }
    }

    if (import_mother)
    {
      AliEveTrack* track = new AliEveTrack(p, label, rs);
      char form[1000];
      sprintf(form,"%s [%d]", p->GetName(), label);
      track->SetName(form);
      track->SetStdTitle();
      set_track_color(track, pdg_col);

      track->MakeTrack();
      gEve->AddElement(track, cont);
      cont = track;
    }

    if (import_daughters && p->GetNDaughters())
    {
      for (int d=p->GetFirstDaughter(); d>0 && d<=p->GetLastDaughter(); ++d)
      {
	TParticle* dp = stack->Particle(d);
	AliEveTrack* track = new AliEveTrack(dp, d, rs);
	char form[1000];
	sprintf(form,"%s [%d]", dp->GetName(), d);
	track->SetName(form);
	track->SetStdTitle();
	set_track_color(track, pdg_col);

        track->MakeTrack();
	gEve->AddElement(track, cont);

	if (recurse)
	  kine_daughters(track, stack, 0, 0, pdg_col, recurse);
      }
    }
  }

  gEve->Redraw3D();
  return cont;
}

//==============================================================================

void kine_hide_neutrals(TEveElement* el, Int_t level)
{
  if (el == 0)
  {
    el = gEve->GetCurrentEvent()->FindChild("Kine Tracks");
    if (!el)
      return;
  }

  TEveTrack* t = dynamic_cast<TEveTrack*>(el);
  if (t && t->GetCharge() == 0)
    t->SetRnrSelf(kFALSE);

  for (TEveElement::List_i i = el->BeginChildren(); i != el->EndChildren(); ++i)
  {
    kine_hide_neutrals(*i, level + 1);
  }

  if (level == 0)
    gEve->Redraw3D();
}
Commit	Line	Data
d810d0de	1	// $Id$
	2	// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
	3
	4	/**************************************************************************
	5	* Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
	6	* See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
51346b82	7	* full copyright notice. *
d810d0de	8	**************************************************************************/
16718cdc	9
38c0afa3	10	/// \ingroup evemacros
	11	/// \file kine_tracks.C
	12	/// \brief Import tracks from kinematics-tree / particle-stack.
	13	///
	14	/// Preliminary/minimal solution.
	15	///
	16	/// \author Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
1b337638	17
15c12442	18	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
15c12442	19
e383d8e4	20	#include <TParticle.h>
15c12442	21	#include <TParticlePDG.h>
15c12442	22
3c2901eb	23	#include <TEveManager.h>
	24	#include <TEveTrackPropagator.h>
	25
	26	#include <EveBase/AliEveEventManager.h>
	27	#include <EveBase/AliEveMagField.h>
	28	#include <EveBase/AliEveTrack.h>
	29	#include <EveBase/AliEveKineTools.h>
	30
	31	#include <AliRunLoader.h>
	32	#include <AliStack.h>
	33	#include <AliMagF.h>
	34
15c12442	35	#endif
a7867742	36
6336e5d7	37	// Use magnetic-field as retrieved from GRP.
	38	Bool_t g_kine_tracks_true_field = kTRUE;
	39
	40	// Use Runge-Kutta track stepper.
	41	Bool_t g_kine_tracks_rk_stepper = kFALSE;
	42
3c2901eb	43	//==============================================================================
	44
	45	void kine_track_propagator_setup(TEveTrackPropagator* trkProp);
	46
	47	TEveTrackList*
	48	kine_tracks(Double_t min_pt = 0, Double_t min_p = 0,
	49	Bool_t pdg_col = kTRUE, Bool_t recurse = kTRUE,
	50	Bool_t use_track_refs = kTRUE);
	51
	52	void kine_daughters(AliEveTrack* parent, AliStack* stack,
	53	Double_t min_pt, Double_t min_p,
	54	Bool_t pdg_col, Bool_t recurse);
	55
	56	void set_track_color(AliEveTrack* t, Bool_t pdg_col);
	57	Color_t get_pdg_color(Int_t pdg);
	58
	59	TEveElement*
	60	kine_track(Int_t label,
	61	Bool_t import_mother = kTRUE, Bool_t import_daughters = kTRUE,
	62	Bool_t pdg_col = kTRUE, Bool_t recurse = kTRUE,
	63	TEveElement* cont = 0);
	64
	65	void kine_hide_neutrals(TEveElement* el=0, Int_t level=0);
6336e5d7	66
	67	//==============================================================================
	68
	69	void kine_track_propagator_setup(TEveTrackPropagator* trkProp)
	70	{
	71	AliMagF* fld = AliEveEventManager::AssertMagField();
	72
	73	if (g_kine_tracks_true_field)
	74	{
	75	trkProp->SetMagFieldObj(new AliEveMagField(fld));
	76	}
	77	else
	78	{
	79	trkProp->SetMagField(-0.1*fld->SolenoidField());
	80	}
	81	if (g_kine_tracks_rk_stepper)
	82	{
	83	trkProp->SetStepper(TEveTrackPropagator::kRungeKutta);
	84	}
	85	}
	86
	87	//==============================================================================
	88
84aff7a4	89	TEveTrackList*
3c2901eb	90	kine_tracks(Double_t min_pt, Double_t min_p,
	91	Bool_t pdg_col, Bool_t recurse,
	92	Bool_t use_track_refs)
1b337638	93	{
d810d0de	94	AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
1b337638	95	rl->LoadKinematics();
1b337638	96	AliStack* stack = rl->Stack();
8661a211	97	if (!stack)
8661a211	98	{
1b337638	99	Error("kine_tracks.C", "can not get kinematics.");
	100	return 0;
	101	}
	102
84aff7a4	103	gEve->DisableRedraw();
51346b82	104
51346b82	105	TEveTrackList* cont = new TEveTrackList("Kine Tracks");
fbc350a3	106	cont->SetMainColor(3);
8661a211	107	TEveTrackPropagator* trkProp = cont->GetPropagator();
8661a211	108
6336e5d7	109	kine_track_propagator_setup(trkProp);
1b337638	110
84aff7a4	111	gEve->AddElement(cont);
1b337638	112	Int_t count = 0;
92bd3b8a	113	Int_t Np = stack->GetNprimary();
92bd3b8a	114	for (Int_t i = 0; i < Np; ++i)
43d68fc4	115	{
92bd3b8a	116	TParticle* p = stack->Particle(i);
92bd3b8a	117	if (p->GetStatusCode() <= 1)
43d68fc4	118	{
ef9d2241	119	if (p->Pt() < min_pt && p->P() < min_p) continue;
43d68fc4	120
43d68fc4	121	++count;
0e33c639	122	AliEveTrack* track = new AliEveTrack(p, i, trkProp);
51346b82	123
43d68fc4	124	//PH The line below is replaced waiting for a fix in Root
	125	//PH which permits to use variable siza arguments in CINT
	126	//PH on some platforms (alphalinuxgcc, solariscc5, etc.)
	127	//PH track->SetName(Form("%s [%d]", p->GetName(), i));
	128	char form[1000];
	129	sprintf(form,"%s [%d]", p->GetName(), i);
	130	track->SetName(form);
fc9514f5	131	track->SetStdTitle();
a77bb3bc	132	Int_t ml = p->GetMother(0);
	133	if (ml != -1)
	134	{
	135	track->SetTitle(Form("%s\nMother label=%d\nMother Pdg=%d",
	136	track->GetElementTitle(),
	137	ml, stack->Particle(ml)->GetPdgCode()));
	138	}
fc9514f5	139	set_track_color(track, pdg_col);
fc9514f5	140
84aff7a4	141	gEve->AddElement(track, cont);
ef9d2241	142
	143	if (recurse)
	144	kine_daughters(track, stack, min_pt, min_p, pdg_col, recurse);
43d68fc4	145	}
1b337638	146	}
ef9d2241	147
43d68fc4	148	// set path marks
51346b82	149	AliEveKineTools kt;
ef9d2241	150	kt.SetDaughterPathMarks(cont, stack, recurse);
32e219c2	151	if (use_track_refs && rl->LoadTrackRefs() == 0)
9a040a65	152	{
9a040a65	153	kt.SetTrackReferences(cont, rl->TreeTR(), recurse);
8661a211	154	trkProp->SetEditPathMarks(kTRUE);
9a040a65	155	}
9a040a65	156	kt.SortPathMarks(cont, recurse);
43d68fc4	157
ef9d2241	158	//PH const Text_t* tooltip = Form("min pT=%.2lf, min P=%.2lf), N=%d", min_pt, min_p, count);
7be1e8cd	159	char tooltip[1000];
ef9d2241	160	sprintf(tooltip,"min pT=%.2lf, min P=%.2lf), N=%d", min_pt, min_p, count);
1b337638	161	cont->SetTitle(tooltip); // Not broadcasted automatically ...
1b337638	162
ef9d2241	163	cont->MakeTracks(recurse);
84aff7a4	164	gEve->EnableRedraw();
84aff7a4	165	gEve->Redraw3D();
1b337638	166
	167	return cont;
	168	}
a7867742	169
0e33c639	170	void kine_daughters(AliEveTrack* parent, AliStack* stack,
ef9d2241	171	Double_t min_pt, Double_t min_p,
	172	Bool_t pdg_col, Bool_t recurse)
	173	{
	174	TParticle *p = stack->Particle(parent->GetLabel());
51346b82	175	if (p->GetNDaughters() > 0)
ef9d2241	176	{
84aff7a4	177	TEveTrackPropagator* rs = parent->GetPropagator();
51346b82	178	for (int d=p->GetFirstDaughter(); d>0 && d<=p->GetLastDaughter(); ++d)
51346b82	179	{
ef9d2241	180	TParticle* dp = stack->Particle(d);
	181	if (dp->Pt() < min_pt && dp->P() < min_p) continue;
	182
0e33c639	183	AliEveTrack* dtrack = new AliEveTrack(dp, d, rs);
ef9d2241	184	char form[1000];
	185	sprintf(form,"%s [%d]", dp->GetName(), d);
	186	dtrack->SetName(form);
fc9514f5	187	dtrack->SetStdTitle();
	188	set_track_color(dtrack, pdg_col);
	189
84aff7a4	190	gEve->AddElement(dtrack, parent);
ef9d2241	191
	192	if (recurse)
	193	kine_daughters(dtrack, stack, min_pt, min_p, pdg_col, recurse);
	194	}
	195	}
	196	}
a7867742	197
3c2901eb	198	//==============================================================================
	199
	200	void set_track_color(AliEveTrack* t, Bool_t pdg_col)
fc9514f5	201	{
	202	if (pdg_col)
	203	t->SetMainColor(get_pdg_color(t->GetPdg()));
	204	else
fbc350a3	205	t->SetMainColor(30);
fc9514f5	206	}
fc9514f5	207
539d6798	208	Color_t get_pdg_color(Int_t pdg)
539d6798	209	{
fc9514f5	210	// PDG color indices
	211	static const Color_t DefCol = 30;
	212	static const Color_t ECol = 5;
	213	static const Color_t MuCol = 6;
51346b82	214	static const Color_t GammaCol = 7;
fc9514f5	215	static const Color_t MesCol1 = 3;
	216	static const Color_t MesCol2 = 38;
	217	static const Color_t BarCol = 10;
	218
	219	Int_t pdga = TMath::Abs(pdg);
	220	Color_t col = DefCol;
a7867742	221
	222	// elementary particles
	223	if (pdga < 100) {
	224	switch (pdga) {
51346b82	225	case 11:
51346b82	226	col = ECol; break;
a7867742	227	case 12:
	228	col = MuCol; break;
	229	case 22:
	230	col = GammaCol; break;
	231	}
	232	}
fc9514f5	233	// mesons and barions
fc9514f5	234	else if (pdga < 100000) {
a7867742	235	Int_t i = pdga;
3c2901eb	236	// Int_t i0 = i%10; // Not used at the moment.
3c2901eb	237	i /= 10;
51346b82	238	Int_t i1 = i%10; i /= 10;
	239	Int_t i2 = i%10; i /= 10;
	240	Int_t i3 = i%10; i /= 10;
a7867742	241	Int_t i4 = i%10;
	242	//printf("pdg(%d) quark indices (%d,%d,%d,%d,%d) \n",pdg, i4,i3,i2, i1, i0);
	243	// meson
	244	if ((i3 == 0) && ( i4 < 2)){
	245	col = MesCol1; // quarks: i1,i2 (spin = i0)
	246	if(i1 == 3 \|\| i2 == 3)
	247	col = MesCol2;
	248	} // barion
	249	else if ( i2 >= i1 && i3 >= i2 ) {
	250	col = BarCol; // quarks: i1,i2, i3 (spin = i0))
	251	}
	252	}
fc9514f5	253
a7867742	254	return col;
a7867742	255	}
c7b57c0b	256
3c2901eb	257	//==============================================================================
c7b57c0b	258
84aff7a4	259	TEveElement*
b65b3044	260	kine_track(Int_t label,
3c2901eb	261	Bool_t import_mother, Bool_t import_daughters,
	262	Bool_t pdg_col, Bool_t recurse,
	263	TEveElement* cont)
c7b57c0b	264	{
fc9514f5	265	// Create mother and daughters tracks with given label.
	266	// mother -> particle with label
	267	// daughters -> daughters of label
	268
c7b57c0b	269	if (label < 0) {
	270	Warning("kine_track", "label not set.");
	271	return 0;
	272	}
51346b82	273
d810d0de	274	AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
c7b57c0b	275	rl->LoadKinematics();
c7b57c0b	276	AliStack* stack = rl->Stack();
f1b2cd0b	277	if (label >= stack->GetNtrack())
	278	{
	279	Warning("kine_track", "label out of range.");
	280	return 0;
	281	}
	282
c7b57c0b	283	TParticle* p = stack->Particle(label);
c7b57c0b	284
b65b3044	285	if (import_mother \|\| (import_daughters && p->GetNDaughters()))
c7b57c0b	286	{
84aff7a4	287	TEveTrackPropagator* rs = 0;
2caed564	288
b65b3044	289	if (cont == 0)
b65b3044	290	{
84aff7a4	291	TEveTrackList* tlist = new TEveTrackList
ef9d2241	292	(Form("Kinematics of %d", label, p->GetNDaughters()));
ef9d2241	293	cont = tlist;
c7b57c0b	294
8661a211	295	TEveTrackPropagator* trkProp = tlist->GetPropagator();
8661a211	296
6336e5d7	297	kine_track_propagator_setup(trkProp);
8661a211	298
c7b57c0b	299	char tooltip[1000];
b65b3044	300	sprintf(tooltip,"Ndaughters=%d", p->GetNDaughters());
ef9d2241	301	tlist->SetTitle(tooltip);
9fa23a72	302	trkProp->SetMaxOrbs(2);
8661a211	303	trkProp->SetEditPathMarks(kTRUE);
fc9514f5	304
84aff7a4	305	gEve->AddElement(cont);
84aff7a4	306	rs = tlist->GetPropagator();
2caed564	307	}
ef9d2241	308	else
ef9d2241	309	{
0e33c639	310	// check if container is TEveTrackList or AliEveTrack (has rnr-style)
0e33c639	311	AliEveTrack* t = dynamic_cast<AliEveTrack*>(cont);
fc9514f5	312	if (t) {
84aff7a4	313	rs = t->GetPropagator();
fc9514f5	314	} else {
84aff7a4	315	TEveTrackList* l = dynamic_cast<TEveTrackList*>(cont);
fc9514f5	316	if (l)
84aff7a4	317	rs = l->GetPropagator();
ef9d2241	318	else
2caed564	319	Error("kine_tracks.C", "TrackRenderStyle not set.");
2caed564	320	}
c7b57c0b	321	}
2caed564	322
b65b3044	323	if (import_mother)
b65b3044	324	{
0e33c639	325	AliEveTrack* track = new AliEveTrack(p, label, rs);
c7b57c0b	326	char form[1000];
	327	sprintf(form,"%s [%d]", p->GetName(), label);
	328	track->SetName(form);
fc9514f5	329	track->SetStdTitle();
fc9514f5	330	set_track_color(track, pdg_col);
2caed564	331
fc9514f5	332	track->MakeTrack();
84aff7a4	333	gEve->AddElement(track, cont);
fc9514f5	334	cont = track;
c7b57c0b	335	}
c7b57c0b	336
51346b82	337	if (import_daughters && p->GetNDaughters())
c7b57c0b	338	{
51346b82	339	for (int d=p->GetFirstDaughter(); d>0 && d<=p->GetLastDaughter(); ++d)
51346b82	340	{
c7b57c0b	341	TParticle* dp = stack->Particle(d);
0e33c639	342	AliEveTrack* track = new AliEveTrack(dp, d, rs);
c7b57c0b	343	char form[1000];
	344	sprintf(form,"%s [%d]", dp->GetName(), d);
	345	track->SetName(form);
fc9514f5	346	track->SetStdTitle();
	347	set_track_color(track, pdg_col);
	348
2caed564	349	track->MakeTrack();
84aff7a4	350	gEve->AddElement(track, cont);
fc9514f5	351
	352	if (recurse)
	353	kine_daughters(track, stack, 0, 0, pdg_col, recurse);
c7b57c0b	354	}
	355	}
	356	}
	357
84aff7a4	358	gEve->Redraw3D();
c7b57c0b	359	return cont;
c7b57c0b	360	}
2caed564	361
3c2901eb	362	//==============================================================================
	363
	364	void kine_hide_neutrals(TEveElement* el, Int_t level)
	365	{
	366	if (el == 0)
	367	{
	368	el = gEve->GetCurrentEvent()->FindChild("Kine Tracks");
	369	if (!el)
	370	return;
	371	}
	372
	373	TEveTrack* t = dynamic_cast<TEveTrack*>(el);
	374	if (t && t->GetCharge() == 0)
	375	t->SetRnrSelf(kFALSE);
	376
	377	for (TEveElement::List_i i = el->BeginChildren(); i != el->EndChildren(); ++i)
	378	{
	379	kine_hide_neutrals(*i, level + 1);
	380	}
	381
	382	if (level == 0)
	383	gEve->Redraw3D();
	384	}