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d89b8229 | 1 | // ************************************************************************** |
2 | // * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | // * * | |
4 | // * Author: The ALICE Off-line Project. * | |
5 | // * Contributors are mentioned in the code where appropriate. * | |
6 | // * * | |
7 | // * Permission to use, copy, modify and distribute this software and its * | |
8 | // * documentation strictly for non-commercial purposes is hereby granted * | |
9 | // * without fee, provided that the above copyright notice appears in all * | |
10 | // * copies and that both the copyright notice and this permission notice * | |
11 | // * appear in the supporting documentation. The authors make no claims * | |
12 | // * about the suitability of this software for any purpose. It is * | |
13 | // * provided "as is" without express or implied warranty. * | |
14 | // ************************************************************************** | |
15 | ||
16 | //---------------------------------------------------------------------------- | |
17 | // Deterministic Annealing Jet header class | |
18 | // Stores parameters of DA jet algorithm | |
19 | // Author: Davide Perrino (davide.perrino@ba.infn.it, davide.perrino@cern.ch) | |
20 | // 2011: | |
21 | // Adding FiducialEta/PhiMin/Max setters/getters and variables to accommodate with reader/finder splitting | |
22 | //---------------------------------------------------------------------------- | |
23 | ||
24 | #include "AliDAJetHeader.h" | |
25 | ||
26 | ClassImp(AliDAJetHeader) | |
27 | ||
28 | /////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | AliDAJetHeader::AliDAJetHeader(): | |
31 | AliJetHeader("AliDAJetHeader"), | |
32 | fSelectJets(kTRUE), | |
33 | fNclustMax(10), | |
34 | fFixedCl(kFALSE), | |
35 | fEtMin(10.), | |
36 | fNeff(0), | |
37 | fEtaEff(0.9), | |
38 | fFidEtaMin(-0.9), | |
39 | fFidEtaMax(0.9), | |
40 | fFidPhiMin(0.), | |
41 | fFidPhiMax(2*TMath::Pi()) | |
42 | { | |
43 | // Constructor | |
44 | } | |
45 | ||
46 | //--------------------------------------------------------------------- | |
47 | void AliDAJetHeader::SetRadius(Float_t radius) | |
48 | { | |
49 | // The radius requested is used to estimate the number of clusters | |
50 | // to be found, in order to obtain jets with the expected area. | |
51 | // It must not be intended as a sharp limit on the cluster radius | |
52 | ||
53 | Int_t nclust = (Int_t) (4.*fEtaEff/(radius*radius)) + 1; | |
54 | SetNclust(nclust); | |
55 | ||
56 | } |