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TEveTrack.cxx
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TEveTrack.cxx
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// @(#)root/eve:$Id$
// Authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
/*************************************************************************
* Copyright (C) 1995-2007, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#include "TEveTrack.h"
#include "TEveTrackPropagator.h"
#include "TEvePointSet.h"
#include "TParticle.h"
#include "TPolyMarker3D.h"
#include "TParticlePDG.h"
// Updates
#include "TEveManager.h"
#include "TEveBrowser.h"
#include "TEveTrackProjected.h"
#include "TEveVSD.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <functional>
/** \class TEveTrack
\ingroup TEve
Visual representation of a track.
If member fDpDs is set, the momentum is reduced on all path-marks that do
not fix the momentum according to the distance travelled from the previous
pathmark.
*/
ClassImp(TEveTrack);
////////////////////////////////////////////////////////////////////////////////
/// Default constructor.
TEveTrack::TEveTrack() :
TEveLine(),
fV(),
fP(),
fPEnd(),
fBeta(0),
fDpDs(0),
fPdg(0),
fCharge(0),
fLabel(kMinInt),
fIndex(kMinInt),
fStatus(0),
fLockPoints(kFALSE),
fPathMarks(),
fLastPMIdx(0),
fPropagator(0)
{
}
////////////////////////////////////////////////////////////////////////////////
/// Constructor from TParticle.
TEveTrack::TEveTrack(TParticle* t, Int_t label, TEveTrackPropagator* prop):
TEveLine(),
fV(t->Vx(), t->Vy(), t->Vz()),
fP(t->Px(), t->Py(), t->Pz()),
fPEnd(),
fBeta(t->P()/t->Energy()),
fDpDs(0),
fPdg(0),
fCharge(0),
fLabel(label),
fIndex(kMinInt),
fStatus(t->GetStatusCode()),
fLockPoints(kFALSE),
fPathMarks(),
fLastPMIdx(0),
fPropagator(0)
{
SetPropagator(prop);
fMainColorPtr = &fLineColor;
TParticlePDG* pdgp = t->GetPDG();
if (pdgp) {
fPdg = pdgp->PdgCode();
fCharge = (Int_t) TMath::Nint(pdgp->Charge()/3);
}
SetName(t->GetName());
}
////////////////////////////////////////////////////////////////////////////////
TEveTrack::TEveTrack(TEveMCTrack* t, TEveTrackPropagator* prop):
TEveLine(),
fV(t->Vx(), t->Vy(), t->Vz()),
fP(t->Px(), t->Py(), t->Pz()),
fPEnd(),
fBeta(t->P()/t->Energy()),
fDpDs(0),
fPdg(0),
fCharge(0),
fLabel(t->fLabel),
fIndex(t->fIndex),
fStatus(t->GetStatusCode()),
fLockPoints(kFALSE),
fPathMarks(),
fLastPMIdx(0),
fPropagator(0)
{
// Constructor from TEveUtil Monte Carlo track.
SetPropagator(prop);
fMainColorPtr = &fLineColor;
TParticlePDG* pdgp = t->GetPDG();
if (pdgp) {
fCharge = (Int_t) TMath::Nint(pdgp->Charge()/3);
}
SetName(t->GetName());
}
////////////////////////////////////////////////////////////////////////////////
/// Constructor from TEveRecTrack<double> reconstructed track.
TEveTrack::TEveTrack(TEveRecTrackD* t, TEveTrackPropagator* prop) :
TEveLine(),
fV(t->fV),
fP(t->fP),
fPEnd(),
fBeta(t->fBeta),
fDpDs(0),
fPdg(0),
fCharge(t->fSign),
fLabel(t->fLabel),
fIndex(t->fIndex),
fStatus(t->fStatus),
fLockPoints(kFALSE),
fPathMarks(),
fLastPMIdx(0),
fPropagator(0)
{
SetPropagator(prop);
fMainColorPtr = &fLineColor;
SetName(t->GetName());
}
////////////////////////////////////////////////////////////////////////////////
/// Constructor from TEveRecTrack<float> reconstructed track.
/// It is recommended to use constructor with TEveRecTrack<double> since
/// TEveTrackPropagator operates with double type.
TEveTrack::TEveTrack(TEveRecTrack* t, TEveTrackPropagator* prop) :
TEveLine(),
fV(t->fV),
fP(t->fP),
fPEnd(),
fBeta(t->fBeta),
fDpDs(0),
fPdg(0),
fCharge(t->fSign),
fLabel(t->fLabel),
fIndex(t->fIndex),
fStatus(t->fStatus),
fLockPoints(kFALSE),
fPathMarks(),
fLastPMIdx(0),
fPropagator(0)
{
SetPropagator(prop);
fMainColorPtr = &fLineColor;
SetName(t->GetName());
}
////////////////////////////////////////////////////////////////////////////////
/// Copy constructor. Track parameters are copied but the
/// extrapolation is not performed so you should still call
/// MakeTrack() to do that.
/// If points of 't' are locked, they are cloned.
TEveTrack::TEveTrack(const TEveTrack& t) :
TEveLine(),
fV(t.fV),
fP(t.fP),
fPEnd(),
fBeta(t.fBeta),
fDpDs(t.fDpDs),
fPdg(t.fPdg),
fCharge(t.fCharge),
fLabel(t.fLabel),
fIndex(t.fIndex),
fStatus(t.fStatus),
fLockPoints(t.fLockPoints),
fPathMarks(),
fLastPMIdx(t.fLastPMIdx),
fPropagator(0)
{
if (fLockPoints)
ClonePoints(t);
SetPathMarks(t);
SetPropagator (t.fPropagator);
CopyVizParams(&t);
}
////////////////////////////////////////////////////////////////////////////////
/// Destructor.
TEveTrack::~TEveTrack()
{
SetPropagator(0);
}
////////////////////////////////////////////////////////////////////////////////
/// Returns list-tree icon for TEveTrack.
const TGPicture* TEveTrack::GetListTreeIcon(Bool_t)
{
return fgListTreeIcons[4];
}
////////////////////////////////////////////////////////////////////////////////
/// Compute the bounding box of the track.
void TEveTrack::ComputeBBox()
{
if (Size() > 0 || ! fPathMarks.empty())
{
BBoxInit();
Int_t n = Size();
Float_t* p = TPolyMarker3D::fP;
for (Int_t i = 0; i < n; ++i, p += 3)
{
BBoxCheckPoint(p);
}
for (vPathMark_ci i = fPathMarks.begin(); i != fPathMarks.end(); ++i)
{
BBoxCheckPoint(i->fV.fX, i->fV.fY,i->fV.fZ);
}
}
else
{
BBoxZero();
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set standard track title based on most data-member values.
void TEveTrack::SetStdTitle()
{
TString idx(fIndex == kMinInt ? "<undef>" : Form("%d", fIndex));
TString lbl(fLabel == kMinInt ? "<undef>" : Form("%d", fLabel));
SetTitle(Form("Index=%s, Label=%s\nChg=%d, Pdg=%d\n"
"pT=%.3f, pZ=%.3f\nV=(%.3f, %.3f, %.3f)",
idx.Data(), lbl.Data(), fCharge, fPdg,
fP.Perp(), fP.fZ, fV.fX, fV.fY, fV.fZ));
}
////////////////////////////////////////////////////////////////////////////////
/// Copy track parameters from t. Track-propagator is set, too.
/// PathMarks are cleared - you can copy them via SetPathMarks(t).
/// If track 't' is locked, you should probably clone its points
/// over - use TEvePointSet::ClonePoints(t);
void TEveTrack::SetTrackParams(const TEveTrack& t)
{
fV = t.fV;
fP = t.fP;
fBeta = t.fBeta;
fPdg = t.fPdg;
fCharge = t.fCharge;
fLabel = t.fLabel;
fIndex = t.fIndex;
fPathMarks.clear();
SetPropagator(t.fPropagator);
}
////////////////////////////////////////////////////////////////////////////////
/// Copy path-marks from t.
void TEveTrack::SetPathMarks(const TEveTrack& t)
{
std::copy(t.RefPathMarks().begin(), t.RefPathMarks().end(),
std::back_insert_iterator<vPathMark_t>(fPathMarks));
}
////////////////////////////////////////////////////////////////////////////////
/// Set track's render style.
/// Reference counts of old and new propagator are updated.
void TEveTrack::SetPropagator(TEveTrackPropagator* prop)
{
if (fPropagator == prop) return;
if (fPropagator) fPropagator->DecRefCount(this);
fPropagator = prop;
if (fPropagator) fPropagator->IncRefCount(this);
}
////////////////////////////////////////////////////////////////////////////////
/// Set line and marker attributes from TEveTrackList.
void TEveTrack::SetAttLineAttMarker(TEveTrackList* tl)
{
SetRnrLine(tl->GetRnrLine());
SetLineColor(tl->GetLineColor());
SetLineStyle(tl->GetLineStyle());
SetLineWidth(tl->GetLineWidth());
SetRnrPoints(tl->GetRnrPoints());
SetMarkerColor(tl->GetMarkerColor());
SetMarkerStyle(tl->GetMarkerStyle());
SetMarkerSize(tl->GetMarkerSize());
}
////////////////////////////////////////////////////////////////////////////////
/// Calculate track representation based on track data and current
/// settings of the propagator.
/// If recurse is true, descend into children.
void TEveTrack::MakeTrack(Bool_t recurse)
{
if (!fLockPoints)
{
Reset(0);
fLastPMIdx = 0;
TEveTrackPropagator& rTP((fPropagator != 0) ? *fPropagator : TEveTrackPropagator::fgDefault);
const Double_t maxRsq = rTP.GetMaxR() * rTP.GetMaxR();
const Double_t maxZ = rTP.GetMaxZ();
if ( ! TEveTrackPropagator::IsOutsideBounds(fV, maxRsq, maxZ))
{
TEveVectorD currP = fP;
Bool_t decay = kFALSE;
rTP.InitTrack(fV, fCharge);
for (vPathMark_i pm = fPathMarks.begin(); pm != fPathMarks.end(); ++pm, ++fLastPMIdx)
{
Int_t start_point = rTP.GetCurrentPoint();
if (rTP.GetFitReferences() && pm->fType == TEvePathMarkD::kReference)
{
if (TEveTrackPropagator::IsOutsideBounds(pm->fV, maxRsq, maxZ))
break;
if (rTP.GoToVertex(pm->fV, currP))
{
currP.fX = pm->fP.fX; currP.fY = pm->fP.fY; currP.fZ = pm->fP.fZ;
}
else
{
break;
}
}
else if (rTP.GetFitDaughters() && pm->fType == TEvePathMarkD::kDaughter)
{
if (TEveTrackPropagator::IsOutsideBounds(pm->fV, maxRsq, maxZ))
break;
if (rTP.GoToVertex(pm->fV, currP))
{
currP.fX -= pm->fP.fX; currP.fY -= pm->fP.fY; currP.fZ -= pm->fP.fZ;
if (fDpDs != 0)
{
Double_t dp = fDpDs * rTP.GetTrackLength(start_point);
Double_t p = currP.Mag();
if (p > dp) currP *= 1.0 - dp / p;
}
}
else
{
break;
}
}
else if (rTP.GetFitDecay() && pm->fType == TEvePathMarkD::kDecay)
{
if (TEveTrackPropagator::IsOutsideBounds(pm->fV, maxRsq, maxZ))
break;
rTP.GoToVertex(pm->fV, currP);
decay = kTRUE;
++fLastPMIdx;
break;
}
else if (rTP.GetFitCluster2Ds() && pm->fType == TEvePathMarkD::kCluster2D)
{
TEveVectorD itsect;
if (rTP.IntersectPlane(currP, pm->fV, pm->fP, itsect))
{
TEveVectorD delta = itsect - pm->fV;
TEveVectorD vtopass = pm->fV + pm->fE*(pm->fE.Dot(delta));
if (TEveTrackPropagator::IsOutsideBounds(vtopass, maxRsq, maxZ))
break;
if ( ! rTP.GoToVertex(vtopass, currP))
break;
if (fDpDs != 0)
{
Double_t dp = fDpDs * rTP.GetTrackLength(start_point);
Double_t p = currP.Mag();
if (p > dp) currP *= 1.0 - dp / p;
}
}
else
{
Warning("TEveTrack::MakeTrack", "Failed to intersect plane for Cluster2D. Ignoring path-mark.");
}
}
else if (rTP.GetFitLineSegments() && pm->fType == TEvePathMarkD::kLineSegment)
{
if (TEveTrackPropagator::IsOutsideBounds(pm->fV, maxRsq, maxZ))
break;
if (rTP.GoToLineSegment(pm->fV, pm->fE, currP))
{
if (fDpDs != 0)
{
Double_t dp = fDpDs * rTP.GetTrackLength(start_point);
Double_t p = currP.Mag();
if (p > dp) currP *= 1.0 - dp / p;
}
}
else
{
break;
}
}
else
{
if (TEveTrackPropagator::IsOutsideBounds(pm->fV, maxRsq, maxZ))
break;
}
} // loop path-marks
if (!decay)
{
// printf("%s loop to bounds \n",fName.Data() );
rTP.GoToBounds(currP);
}
fPEnd = currP;
// make_polyline:
rTP.FillPointSet(this);
rTP.ResetTrack();
}
}
if (recurse)
{
for (List_i i=fChildren.begin(); i!=fChildren.end(); ++i)
{
TEveTrack* t = dynamic_cast<TEveTrack*>(*i);
if (t) t->MakeTrack(recurse);
}
}
}
////////////////////////////////////////////////////////////////////////////////
/// Copy visualization parameters from element el.
void TEveTrack::CopyVizParams(const TEveElement* el)
{
// No local parameters.
// const TEveTrack* t = dynamic_cast<const TEveTrack*>(el);
// if (t)
// {}
TEveLine::CopyVizParams(el);
}
////////////////////////////////////////////////////////////////////////////////
/// Write visualization parameters.
void TEveTrack::WriteVizParams(std::ostream& out, const TString& var)
{
TEveLine::WriteVizParams(out, var);
// TString t = " " + var + "->";
}
////////////////////////////////////////////////////////////////////////////////
/// Virtual from TEveProjectable, return TEveTrackProjected class.
TClass* TEveTrack::ProjectedClass(const TEveProjection*) const
{
return TEveTrackProjected::Class();
}
namespace
{
struct Cmp_pathmark_t
{
bool operator()(TEvePathMarkD const & a, TEvePathMarkD const & b)
{ return a.fTime < b.fTime; }
};
}
////////////////////////////////////////////////////////////////////////////////
/// Sort registered pat-marks by time.
void TEveTrack::SortPathMarksByTime()
{
std::sort(fPathMarks.begin(), fPathMarks.end(), Cmp_pathmark_t());
}
////////////////////////////////////////////////////////////////////////////////
/// Print registered path-marks.
void TEveTrack::PrintPathMarks()
{
static const TEveException eh("TEveTrack::PrintPathMarks ");
printf("TEveTrack '%s', number of path marks %d, label %d\n",
GetName(), (Int_t)fPathMarks.size(), fLabel);
for (vPathMark_i pm = fPathMarks.begin(); pm != fPathMarks.end(); ++pm)
{
printf(" %-9s p: %8f %8f %8f Vertex: %8e %8e %8e %g Extra:%8f %8f %8f\n",
pm->TypeName(),
pm->fP.fX, pm->fP.fY, pm->fP.fZ,
pm->fV.fX, pm->fV.fY, pm->fV.fZ,
pm->fE.fX, pm->fE.fY, pm->fE.fZ,
pm->fTime);
}
}
//------------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// Emits "SecSelected(TEveTrack*)" signal.
/// Called from TEveTrackGL on secondary-selection.
void TEveTrack::SecSelected(TEveTrack* track)
{
Emit("SecSelected(TEveTrack*)", (Longptr_t)track);
}
/** \class TEveTrackList
\ingroup TEve
A list of tracks supporting change of common attributes and
selection based on track parameters.
*/
ClassImp(TEveTrackList);
////////////////////////////////////////////////////////////////////////////////
/// Constructor. If track-propagator argument is 0, a new default
/// one is created.
TEveTrackList::TEveTrackList(TEveTrackPropagator* prop) :
TEveElementList(),
TAttMarker(1, 20, 1),
TAttLine(1,1,1),
fPropagator(0),
fRecurse(kTRUE),
fRnrLine(kTRUE),
fRnrPoints(kFALSE),
fMinPt (0), fMaxPt (0), fLimPt (0),
fMinP (0), fMaxP (0), fLimP (0)
{
fChildClass = TEveTrack::Class(); // override member from base TEveElementList
fMainColorPtr = &fLineColor;
if (prop == 0) prop = new TEveTrackPropagator;
SetPropagator(prop);
}
////////////////////////////////////////////////////////////////////////////////
/// Constructor. If track-propagator argument is 0, a new default
/// one is created.
TEveTrackList::TEveTrackList(const char* name, TEveTrackPropagator* prop) :
TEveElementList(name),
TAttMarker(1, 20, 1),
TAttLine(1,1,1),
fPropagator(0),
fRecurse(kTRUE),
fRnrLine(kTRUE),
fRnrPoints(kFALSE),
fMinPt (0), fMaxPt (0), fLimPt (0),
fMinP (0), fMaxP (0), fLimP (0)
{
fChildClass = TEveTrack::Class(); // override member from base TEveElementList
fMainColorPtr = &fLineColor;
if (prop == 0) prop = new TEveTrackPropagator;
SetPropagator(prop);
}
////////////////////////////////////////////////////////////////////////////////
/// Destructor.
TEveTrackList::~TEveTrackList()
{
SetPropagator(0);
}
////////////////////////////////////////////////////////////////////////////////
/// Set default propagator for tracks.
/// This is not enforced onto the tracks themselves but this is the
/// propagator that is shown in the TEveTrackListEditor.
void TEveTrackList::SetPropagator(TEveTrackPropagator* prop)
{
if (fPropagator == prop) return;
if (fPropagator) fPropagator->DecRefCount();
fPropagator = prop;
if (fPropagator) fPropagator->IncRefCount();
}
////////////////////////////////////////////////////////////////////////////////
/// Regenerate the visual representations of tracks.
/// The momentum limits are rescanned during the same traversal.
void TEveTrackList::MakeTracks(Bool_t recurse)
{
fLimPt = fLimP = 0;
for (List_i i=fChildren.begin(); i!=fChildren.end(); ++i)
{
TEveTrack* track = dynamic_cast<TEveTrack*>(*i);
if (track)
{
track->MakeTrack(recurse);
fLimPt = TMath::Max(fLimPt, track->fP.Perp());
fLimP = TMath::Max(fLimP, track->fP.Mag());
}
if (recurse)
FindMomentumLimits(*i, recurse);
}
fLimPt = RoundMomentumLimit(fLimPt);
fLimP = RoundMomentumLimit(fLimP);
SanitizeMinMaxCuts();
}
////////////////////////////////////////////////////////////////////////////////
/// Loop over children and find highest pT and p of contained TEveTracks.
/// These are stored in members fLimPt and fLimP.
void TEveTrackList::FindMomentumLimits(Bool_t recurse)
{
fLimPt = fLimP = 0;
if (HasChildren())
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = dynamic_cast<TEveTrack*>(*i);
if (track)
{
fLimPt = TMath::Max(fLimPt, track->fP.Perp());
fLimP = TMath::Max(fLimP, track->fP.Mag());
}
if (recurse)
FindMomentumLimits(*i, recurse);
}
fLimPt = RoundMomentumLimit(fLimPt);
fLimP = RoundMomentumLimit(fLimP);
}
SanitizeMinMaxCuts();
}
////////////////////////////////////////////////////////////////////////////////
/// Loop over track elements of argument el and find highest pT and p.
/// These are stored in members fLimPt and fLimP.
void TEveTrackList::FindMomentumLimits(TEveElement* el, Bool_t recurse)
{
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
TEveTrack* track = dynamic_cast<TEveTrack*>(*i);
if (track)
{
fLimPt = TMath::Max(fLimPt, track->fP.Perp());
fLimP = TMath::Max(fLimP, track->fP.Mag());
}
if (recurse)
FindMomentumLimits(*i, recurse);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Round the momentum limit up to a nice value.
Double_t TEveTrackList::RoundMomentumLimit(Double_t x)
{
using namespace TMath;
if (x < 1e-3) return 1e-3;
Double_t fac = Power(10, 1 - Floor(Log10(x)));
return Ceil(fac*x) / fac;
}
////////////////////////////////////////////////////////////////////////////////
/// Set Min/Max cuts so that they are within detected limits.
void TEveTrackList::SanitizeMinMaxCuts()
{
using namespace TMath;
fMinPt = Min(fMinPt, fLimPt);
fMaxPt = fMaxPt == 0 ? fLimPt : Min(fMaxPt, fLimPt);
fMinP = Min(fMinP, fLimP);
fMaxP = fMaxP == 0 ? fLimP : Min(fMaxP, fLimP);
}
////////////////////////////////////////////////////////////////////////////////
/// Set rendering of track as line for the list and the elements.
void TEveTrackList::SetRnrLine(Bool_t rnr)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetRnrLine() == fRnrLine)
track->SetRnrLine(rnr);
if (fRecurse)
SetRnrLine(rnr, *i);
}
fRnrLine = rnr;
}
////////////////////////////////////////////////////////////////////////////////
/// Set rendering of track as line for children of el.
void TEveTrackList::SetRnrLine(Bool_t rnr, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && (track->GetRnrLine() == fRnrLine))
track->SetRnrLine(rnr);
if (fRecurse)
SetRnrLine(rnr, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set rendering of track as points for the list and the elements.
void TEveTrackList::SetRnrPoints(Bool_t rnr)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetRnrPoints() == fRnrPoints)
track->SetRnrPoints(rnr);
if (fRecurse)
SetRnrPoints(rnr, *i);
}
fRnrPoints = rnr;
}
////////////////////////////////////////////////////////////////////////////////
/// Set rendering of track as points for children of el.
void TEveTrackList::SetRnrPoints(Bool_t rnr, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track)
if (track->GetRnrPoints() == fRnrPoints)
track->SetRnrPoints(rnr);
if (fRecurse)
SetRnrPoints(rnr, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set main (line) color for the list and the elements.
void TEveTrackList::SetMainColor(Color_t col)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetLineColor() == fLineColor)
track->SetLineColor(col);
if (fRecurse)
SetLineColor(col, *i);
}
TEveElement::SetMainColor(col);
}
////////////////////////////////////////////////////////////////////////////////
/// Set line color for children of el.
void TEveTrackList::SetLineColor(Color_t col, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && track->GetLineColor() == fLineColor)
track->SetLineColor(col);
if (fRecurse)
SetLineColor(col, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set line width for the list and the elements.
void TEveTrackList::SetLineWidth(Width_t width)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetLineWidth() == fLineWidth)
track->SetLineWidth(width);
if (fRecurse)
SetLineWidth(width, *i);
}
fLineWidth = width;
}
////////////////////////////////////////////////////////////////////////////////
/// Set line width for children of el.
void TEveTrackList::SetLineWidth(Width_t width, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && track->GetLineWidth() == fLineWidth)
track->SetLineWidth(width);
if (fRecurse)
SetLineWidth(width, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set line style for the list and the elements.
void TEveTrackList::SetLineStyle(Style_t style)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetLineStyle() == fLineStyle)
track->SetLineStyle(style);
if (fRecurse)
SetLineStyle(style, *i);
}
fLineStyle = style;
}
////////////////////////////////////////////////////////////////////////////////
/// Set line style for children of el.
void TEveTrackList::SetLineStyle(Style_t style, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && track->GetLineStyle() == fLineStyle)
track->SetLineStyle(style);
if (fRecurse)
SetLineStyle(style, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set marker style for the list and the elements.
void TEveTrackList::SetMarkerStyle(Style_t style)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetMarkerStyle() == fMarkerStyle)
track->SetMarkerStyle(style);
if (fRecurse)
SetMarkerStyle(style, *i);
}
fMarkerStyle = style;
}
////////////////////////////////////////////////////////////////////////////////
/// Set marker style for children of el.
void TEveTrackList::SetMarkerStyle(Style_t style, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && track->GetMarkerStyle() == fMarkerStyle)
track->SetMarkerStyle(style);
if (fRecurse)
SetMarkerStyle(style, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set marker color for the list and the elements.
void TEveTrackList::SetMarkerColor(Color_t col)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetMarkerColor() == fMarkerColor)
track->SetMarkerColor(col);
if (fRecurse)
SetMarkerColor(col, *i);
}
fMarkerColor = col;
}
////////////////////////////////////////////////////////////////////////////////
/// Set marker color for children of el.
void TEveTrackList::SetMarkerColor(Color_t col, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && track->GetMarkerColor() == fMarkerColor)
track->SetMarkerColor(col);
if (fRecurse)
SetMarkerColor(col, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Set marker size for the list and the elements.
void TEveTrackList::SetMarkerSize(Size_t size)
{
for (List_i i=BeginChildren(); i!=EndChildren(); ++i)
{
TEveTrack* track = (TEveTrack*)(*i);
if (track->GetMarkerSize() == fMarkerSize)
track->SetMarkerSize(size);
if (fRecurse)
SetMarkerSize(size, *i);
}
fMarkerSize = size;
}
////////////////////////////////////////////////////////////////////////////////
/// Set marker size for children of el.
void TEveTrackList::SetMarkerSize(Size_t size, TEveElement* el)
{
TEveTrack* track;
for (List_i i=el->BeginChildren(); i!=el->EndChildren(); ++i)
{
track = dynamic_cast<TEveTrack*>(*i);
if (track && track->GetMarkerSize() == fMarkerSize)
track->SetMarkerSize(size);
if (fRecurse)
SetMarkerSize(size, *i);
}
}
////////////////////////////////////////////////////////////////////////////////
/// Select visibility of tracks by transverse momentum.
/// If data-member fRecurse is set, the selection is applied
/// recursively to all children.
void TEveTrackList::SelectByPt(Double_t min_pt, Double_t max_pt)
{
fMinPt = min_pt;
fMaxPt = max_pt;
const Double_t minptsq = min_pt*min_pt;