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20dae051 | 1 | // $Id$ |
75b17362 | 2 | |
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
5 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
6 | * full copyright notice. * | |
7 | **************************************************************************/ | |
8 | ||
9 | void esd_cascade_fill_pointset(TEvePointSet* ps) | |
10 | { | |
11 | AliESDEvent* esd = AliEveEventManager::AssertESD(); | |
12 | ||
13 | Int_t NCascades = esd->GetNumberOfCascades(); | |
14 | ||
15 | Double_t x, y, z; | |
16 | for (Int_t n = 0; n < NCascades; ++n) | |
17 | { | |
18 | AliESDcascade* av = esd->GetCascade(n); | |
19 | av->GetXYZcascade(x, y, z); | |
20 | ps->SetNextPoint(x, y, z); | |
21 | ps->SetPointId(av); | |
22 | } | |
23 | } | |
24 | ||
25 | TEvePointSet* esd_cascade_points() | |
26 | { | |
27 | TEvePointSet* points = new TEvePointSet("Cascade vertex locations"); | |
28 | ||
29 | esd_cascade_fill_pointset(points); | |
30 | ||
31 | points->SetTitle(Form("N=%d", points->Size())); | |
32 | points->SetMarkerStyle(4); | |
33 | points->SetMarkerSize(1.5); | |
9851a663 | 34 | points->SetMarkerColor(kMagenta-9); |
75b17362 | 35 | |
36 | gEve->AddElement(points); | |
37 | gEve->Redraw3D(); | |
38 | ||
39 | return points; | |
40 | } |