| 58eaa9ad |
1 | /************************************************************************* |
| 2 | * Copyright(c) 1998-2008, 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 | #define AliFlowAnalysisTemplate_CXX |
| 17 | |
| 18 | // root includes |
| 19 | #include "TFile.h" |
| 20 | #include "TList.h" |
| 21 | #include "TMath.h" |
| 22 | #include "TProfile.h" |
| 23 | // aliroot includes |
| 24 | #include "AliFlowCommonConstants.h" |
| 25 | #include "AliFlowEventSimple.h" |
| 26 | #include "AliFlowTrackSimple.h" |
| 27 | #include "AliFlowCommonHist.h" |
| 28 | #include "AliFlowCommonHistResults.h" |
| 29 | #include "AliFlowAnalysisTemplate.h" |
| 30 | |
| 31 | // Description: Template maker to serve as a starting point for flow analysis |
| 32 | // Author: Redmer Alexander Bertens, Utrecht University, 2013 |
| 33 | // rbertens@cern.ch, rbertens@nikhef.nl, r.a.bertens@uu.nl |
| 34 | |
| 35 | |
| 36 | ClassImp(AliFlowAnalysisTemplate) |
| 37 | |
| 38 | AliFlowAnalysisTemplate::AliFlowAnalysisTemplate() : |
| 39 | fDebug (0), |
| 40 | fUsePhiWeights (kFALSE), |
| 41 | fApplyCorrectionForNUA (kFALSE), |
| 42 | fHarmonic (2), |
| 43 | fWeightsList (0x0), |
| 44 | fHistList (0x0), |
| 45 | fCommonHists (0x0), |
| 46 | fCommonHistsRes (0x0) |
| 47 | { /* constructor */ } |
| 48 | //_____________________________________________________________________________ |
| 49 | AliFlowAnalysisTemplate::~AliFlowAnalysisTemplate() |
| 50 | { |
| 51 | // destructor |
| 52 | } |
| 53 | //_____________________________________________________________________________ |
| 54 | void AliFlowAnalysisTemplate::Init() |
| 55 | { |
| 56 | // initialize the histograms |
| 57 | fHistList = new TList(); |
| 58 | fHistList->SetName("TemplateList"); |
| 59 | fHistList->SetOwner(); |
| 60 | |
| 61 | // common histogram container |
| 62 | fCommonHists = new AliFlowCommonHist("AliFlowCommonHist_Template","AliFlowCommonHist"); |
| 63 | (fCommonHists->GetHarmonic())->Fill(0.5,fHarmonic); // store harmonic |
| 64 | fHistList->Add(fCommonHists); |
| 65 | |
| 66 | // common results container |
| 67 | fCommonHistsRes = new AliFlowCommonHistResults("AliFlowCommonHistResults_Template","",fHarmonic); |
| 68 | fHistList->Add(fCommonHistsRes); |
| 69 | } |
| 70 | //_____________________________________________________________________________ |
| 71 | void AliFlowAnalysisTemplate::Make(AliFlowEventSimple* anEvent) |
| 72 | { |
| 73 | // core method, called for each event |
| 74 | if (!anEvent) return; |
| 75 | // test statement |
| 76 | printf("Numer of POIs %i", anEvent->NumberOfTracks()); |
| 77 | } |
| 78 | //_____________________________________________________________________________ |
| 79 | void AliFlowAnalysisTemplate::GetOutputHistograms(TList *outputListHistos) |
| 80 | { |
| 81 | //get pointers to all output histograms (called before Finish()) |
| 82 | fHistList = outputListHistos; |
| 83 | fCommonHists = (AliFlowCommonHist*) fHistList->FindObject("AliFlowCommonHist_SP"); |
| 84 | fCommonHistsRes = (AliFlowCommonHistResults*) fHistList->FindObject("AliFlowCommonHistResults_SP"); |
| 85 | } |
| 86 | //_____________________________________________________________________________ |
| 87 | void AliFlowAnalysisTemplate::Finish() { |
| 88 | // calculate flow and fill the AliFlowCommonHistResults |
| 89 | } |
| 90 | //_____________________________________________________________________________ |
| 91 | void AliFlowAnalysisTemplate::WriteHistograms(TDirectoryFile *outputFileName) const { |
| 92 | // store the final results in output .root file |
| 93 | outputFileName->Add(fHistList); |
| 94 | outputFileName->Write(outputFileName->GetName(), TObject::kSingleKey); |
| 95 | } |
| 96 | //_____________________________________________________________________________ |
git://git.uio.no / u / mrichter / AliRoot.git / blame