// $Id$ // 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. * **************************************************************************/ TEvePointSet* its_hits(const char *varexp = "fX:fY:fZ", const char *selection = "", TEveElement* cont = 0) { AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); rl->LoadHits("ITS"); TTree* ht = rl->GetTreeH("ITS", false); TEvePointSet* points = new TEvePointSet(Form("ITS Hits '%s'", selection)); TEvePointSelector ps(ht, points, varexp, selection); // ps.SetSubIdExp("fTrack:fStatus"); ps.Select(); if(points->Size() == 0 && gEve->GetKeepEmptyCont() == kFALSE) { Warning("its_hits", Form("No hits match '%s'", selection)); delete points; return 0; } // PD - added tags points->SetName(Form("ITS Hits")); const TString viz_tag("SIM Hits ITS"); points->ApplyVizTag(viz_tag, "Hits"); // PD points->SetTitle(Form("N=%d", points->Size())); points->SetMarkerSize(.5); points->SetMarkerColor(2); gEve->AddElement(points, cont); gEve->Redraw3D(); return points; }