2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
4 /**************************************************************************
5 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
6 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
7 * full copyright notice. *
8 **************************************************************************/
10 void its_hits_layer_split(const char *varexp = "fX:fY:fZ:GetLayer()",
11 const char *selection = "")
13 // Extracts 'major' TPC hits (not the compressed ones).
14 // This gives ~2.5% of all hits.
16 printf("THIS SCRIPT DOES NOT WORK.\n"
17 "GetLayer() crashes when trying to load ITS geometry.\n"
18 "Needs to be fixed together with ITS experts.\n");
21 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
24 TTree* ht = rl->GetTreeH("ITS", false);
26 TEvePointSetArray* l = new TEvePointSetArray("ITS hits - Layer Slices", "");
28 l->SetMarkerStyle(2); // cross
32 l->InitBins("Layer", 6, 0.5, 6.5);
34 TEvePointSelector ps(ht, l, varexp, selection);