void ProcessVisualize()
{
TEveManager::Create();
TEvePointSetArray *evp =
new TEvePointSetArray("Event points", "Event points");
TEvePointSetArray *chp =
new TEvePointSetArray("Chamber points", "Chamber points");
evp->SetMarkerColor(kGreen);
evp->InitBins("Event cause", 8, 0.5, 8.5);
chp->SetMarkerColor(kCyan);
chp->InitBins("Nothing", 1, -0.5, 0.5);
TEveTrackList *list = new TEveTrackList();
list->SetLineColor(kMagenta);
list->SetName("Incident tracks");
TEveTrackPropagator* prop = list->GetPropagator();
prop->SetMaxR(2000);
prop->SetMaxZ(4000);
int j = 0;
BOOST_FOREACH(event_t &e, vis_result)
{
evp->Fill(e.i1.x, e.i1.y, e.i1.z, e.event_cause);
chp->Fill(e.inc.a(0), e.inc.a(1), e.inc.a(2), 0);
chp->Fill(e.l.a(0), e.l.a(1), e.l.a(2), 0);
chp->Fill(e.r.a(0), e.r.a(1), e.r.a(2), 0);
if ((++j % 1000) == 0)
{
TEveTrack *track = make_track(e.inc, prop);
track->SetLineColor(list->GetLineColor());
list->AddElement(track);
track = make_track(e.l, prop);
track->SetLineColor(list->GetLineColor());
list->AddElement(track);
track = make_track(e.r, prop);
track->SetLineColor(list->GetLineColor());
list->AddElement(track);
}
}
TEveTrackList*
kine_tracks(Double_t min_pt, Double_t min_p,
Bool_t pdg_col, Bool_t recurse,
Bool_t use_track_refs)
{
IlcRunLoader* rl = IlcEveEventManager::AssertRunLoader();
rl->LoadKinematics();
IlcStack* stack = rl->Stack();
if (!stack)
{
Error("kine_tracks", "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;
IlcEveTrack* track = new IlcEveTrack(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
IlcEveKineTools 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;
}
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;
}
IlcRunLoader* rl = IlcEveEventManager::AssertRunLoader();
rl->LoadKinematics();
IlcStack* stack = rl->Stack();
if (!stack)
{
Warning("kine_track", "can not get kinematics.");
return 0;
}
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 %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 IlcEveTrack (has rnr-style)
IlcEveTrack* t = dynamic_cast<IlcEveTrack*>(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)
{
IlcEveTrack* track = new IlcEveTrack(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);
IlcEveTrack* track = new IlcEveTrack(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;
}
