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Commit | Line | Data |
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04d43ba5 | 1 | // $Id$ |
d810d0de | 2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 |
3 | ||
4 | /************************************************************************** | |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
51346b82 | 7 | * full copyright notice. * |
d810d0de | 8 | **************************************************************************/ |
04d43ba5 | 9 | |
84aff7a4 | 10 | void its_hits_layer_split(const char *varexp = "fX:fY:fZ:GetLayer()", |
04d43ba5 | 11 | const char *selection = "") |
12 | { | |
13 | // Extracts 'major' TPC hits (not the compressed ones). | |
14 | // This gives ~2.5% of all hits. | |
15 | ||
84aff7a4 | 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"); | |
19 | return; | |
20 | ||
d810d0de | 21 | AliRunLoader* rl = AliEveEventManager::AssertRunLoader(); |
04d43ba5 | 22 | rl->LoadHits("ITS"); |
23 | ||
24 | TTree* ht = rl->GetTreeH("ITS", false); | |
25 | ||
84aff7a4 | 26 | TEvePointSetArray* l = new TEvePointSetArray("ITS hits - Layer Slices", ""); |
04d43ba5 | 27 | l->SetMarkerColor((Color_t)2); |
28 | l->SetMarkerStyle(2); // cross | |
29 | l->SetMarkerSize(.2); | |
30 | ||
84aff7a4 | 31 | gEve->AddElement(l); |
04d43ba5 | 32 | l->InitBins("Layer", 6, 0.5, 6.5); |
33 | ||
84aff7a4 | 34 | TEvePointSelector ps(ht, l, varexp, selection); |
04d43ba5 | 35 | ps.Select(); |
36 | ||
37 | l->CloseBins(); | |
38 | ||
84aff7a4 | 39 | gEve->Redraw3D(); |
04d43ba5 | 40 | } |