Changed default point-size in accordance with the new convention.

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

// $Id$

Reve::PointSet*
its_hits(const char *varexp    = "fX:fY:fZ",
	 const char *selection = "")
{
  AliRunLoader* rl =  Alieve::Event::AssertRunLoader();
  rl->LoadHits("ITS");

  TTree* ht = rl->GetTreeH("ITS", false);
  
  Reve::PointSet* points = new Reve::PointSet(Form("ITS Hits '%s'", selection));

  TPointSelector ps(ht, points, varexp, selection);
  ps.Select();

  points->SetTitle(Form("N=%d", points->Size()));
  points->SetMarkerSize(.5);
  points->SetMarkerColor((Color_t)2);

  gReve->AddRenderElement(points);
  gReve->Redraw3D();

  return points;
}