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

// Import tracks from kinematics-tree / particle-stack.
// Preliminary/minimal solution.

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

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