+++ /dev/null
-#ifndef ALIDNDPTHELPER_H
-#define ALIDNDPTHELPER_H
-
-//
-// static dNdPt helper functions
-//
-// Origin: Jan Fiete Grosse-Oetringhaus
-// Modified and Extended: Jacek Otwinowski 19/11/2009
-// last change: 2013-06-13 by M.Knichel
-//
-
-#include <TObject.h>
-#include <THnSparse.h>
-#include "AliTriggerAnalysis.h"
-#include "AliPWG0Helper.h"
-
-class TF1;
-class TH1;
-class TH2;
-class TH3;
-class TTree;
-class THnSparse;
-class TParticle;
-class AliHeader;
-class AliGenEventHeader;
-class AliStack;
-class AliESD;
-class AliESDEvent;
-class AliESDtrack;
-class AliMCEvent;
-class AliESDVertex;
-class AliESDtrackCuts;
-class AlidNdPtAcceptanceCuts;
-class AlidNdPtEventCuts;
-class AliPWG0Helper;
-class AliOfflineTrigger;
-class AliMultiplicity;
-
-class AliGenDPMjetEventHeader;
-class AliGenCocktailEventHeader;
-class AliGenPythiaEventHeader;
-class AliVertexerTracks;
-class AliLog;
-class AliHeader;
-
-class AlidNdPtHelper : public TObject
-{
- public:
- enum AnalysisMode { kInvalid = -1, kSPD = 0, kTPC, kTPCITS, kTPCSPDvtx, kTPCSPDvtxUpdate, kTPCTrackSPDvtx, kTPCTrackSPDvtxUpdate, kTPCITSHybrid, kTPCITSHybridTrackSPDvtx, kTPCITSHybridTrackSPDvtxDCArPt, kITSStandAloneTrackSPDvtx,kITSStandAloneTPCTrackSPDvtx, kMCRec };
-
- enum ParticleMode { kAllPart = 0, kMCPion, kMCKaon, kMCProton, kPlus, kMinus, kCosmic, kBackgroundTrack, kMCRest, kVZEROCase1, kVZEROCase2};
-
- enum OutputObject { kInvalidObject = -1, kCutAnalysis = 0, kAnalysis, kAnalysisPbPb, kCorrection, kSystematics, kCutAnalysisPbPb };
-
- enum TrackObject { kInvalidTrackObject = -1, kAllTracks = 0, kAccTracks, kRecTracks, kMCTracks };
- enum EventObject { kInvalidEventObject = -1, kAllEvents = 0, kTriggeredEvents, kAccEvents, kRecEvents, kMCEvents };
- enum CutSteps { kCutSteps = 3 };
-
- static const AliESDVertex* GetVertex(AliESDEvent* const aEsd, const AlidNdPtEventCuts *const evtCuts,const AlidNdPtAcceptanceCuts *const accCuts,const AliESDtrackCuts *const trackCuts, AnalysisMode analysisMethod, Bool_t debug = kFALSE,Bool_t bRedoTPC = kFALSE, Bool_t bUseMeanVertex = kFALSE);
-
- static const AliESDVertex* GetTPCVertexZ(const AliESDEvent* const aEsd, const AlidNdPtEventCuts *const evtCuts, const AlidNdPtAcceptanceCuts *const accCuts, const AliESDtrackCuts *const trackCuts, Float_t fraction=0.8, Int_t ntracksMin=2);
-
- static Bool_t TestRecVertex(const AliESDVertex* vertex, const AliESDVertex* vertexSPD, AnalysisMode analysisMode, Bool_t debug = kFALSE);
-
- static Bool_t IsPrimaryParticle(AliStack *const stack, Int_t idx, ParticleMode particleMode);
- static Bool_t IsCosmicTrack(AliESDtrack *const track1, AliESDtrack *const track2);
- static Bool_t IsGoodImpPar(const AliESDtrack *const track);
- static Int_t ConvertPdgToPid(const TParticle *const particle);
-
- static Bool_t SelectEvent(const AliESDEvent* const aEsd, AliESDtrackCuts* const esdTrackCuts);
- static Bool_t SelectMCEvent(AliMCEvent* const mcEvent);
-
- static TObjArray *GetAllChargedTracks(AliESDEvent *const esdEvent, AnalysisMode analysisMode);
-
- static TH1F* MakeResol(TH2F * const his, Int_t integ, Bool_t type, Bool_t drawBins, Int_t minHistEntries);
- static TH1F* CreateResHisto(TH2F* const hRes2, TH1F **phMean, Int_t integ, Bool_t drawBinFits, Int_t minHistEntries);
-
- static Int_t GetTPCMBTrackMult(const AliESDEvent* const esdEvent, const AlidNdPtEventCuts *const evtCuts,const AlidNdPtAcceptanceCuts *const accCuts, const AliESDtrackCuts *const trackCuts);
- static Int_t GetTPCMBPrimTrackMult(const AliESDEvent* const esdEvent, AliStack * const stack,const AlidNdPtEventCuts *const evtCuts, const AlidNdPtAcceptanceCuts *const accCuts, const AliESDtrackCuts *const trackCuts);
-
- static Int_t GetSPDMBTrackMult(const AliESDEvent* const esdEvent, Float_t deltaThetaCut =0.025, Float_t deltaPhiCut = 0.08);
- static Int_t GetSPDMBPrimTrackMult(const AliESDEvent* const esdEvent, AliStack *const stack, Float_t deltaThetaCut =0.025, Float_t deltaPhiCut = 0.08);
- static Int_t GetMCTrueTrackMult(AliMCEvent *const mcEvent, AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts);
- static Int_t GetMCTrueTrackMult(AliMCEvent *const mcEvent, AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts, Double_t yShift);
-
- static AliESDtrack* GetTPCOnlyTrackSPDvtx(const AliESDEvent* const esdEvent, Int_t iTrack, Bool_t bUpdate);
- static AliESDtrack* GetTPCOnlyTrackTrackSPDvtx(const AliESDEvent* const esdEvent, Int_t iTrack, Bool_t bUpdate);
- static AliESDtrack* GetTrackSPDvtx(const AliESDEvent* const esdEvent, Int_t iTrack, Bool_t bUpdate);
- static AliESDtrack* GetTrackTrackSPDvtx(const AliESDEvent* const esdEvent, Int_t iTrack, Bool_t bUpdate);
-
- static void PrintConf(AnalysisMode analysisMode, AliTriggerAnalysis::Trigger trigger);
- static void PrintMCInfo(AliStack *const pStack, Int_t label);
-
- static TH1* ScaleByBinWidth(TH1 *const hist=0);
- static TH1* GetContCorrHisto(TH1 *const hist=0);
- static TH1* CalcRelativeDifference(const TH1 *const hist1=0, const TH1 *const hist2=0);
- static TH1* CalcRelativeDifferenceFun(const TH1 *const hist=0, TF1 *const fun=0);
- static TH1* NormalizeToEvent(const TH2 *const hist1=0, const TH1 *const hist2=0);
-
- //static THnSparse* GenerateCorrMatrix(THnSparse *const hist1, const THnSparse *const hist2, char *const name);
- //static TH2* GenerateCorrMatrix(TH2 *const hist1, TH2 *const hist2, char *const name);
- //static TH1* GenerateCorrMatrix(TH1 *const hist1, TH1 *const hist2, char *const name);
-
- //static THnSparse* GenerateContCorrMatrix(THnSparse *const hist1, THnSparse *const hist2, char *const name);
- //static TH2* GenerateContCorrMatrix(TH2 *const hist1, TH2 *const hist2, char *const name);
- //static TH1* GenerateContCorrMatrix(TH1 *const hist1, TH1 *const hist2, char *const name);
-
- static THnSparse* GenerateCorrMatrix(THnSparse *const hist1, const THnSparse *const hist2, const char * name);
- static TH2* GenerateCorrMatrix(TH2 *const hist1, TH2 *const hist2, const char* name);
- static TH1* GenerateCorrMatrix(TH1 *const hist1, TH1 *const hist2, const char* name);
-
- static THnSparse* GenerateContCorrMatrix(THnSparse *const hist1, const THnSparse *const hist2, const char* name);
- static TH2* GenerateContCorrMatrix(TH2 *const hist1, TH2 *const hist2, const char* name);
- static TH1* GenerateContCorrMatrix(TH1 *const hist1, TH1 *const hist2, const char* name);
-
- static Double_t GetStrangenessCorrFactor(const Double_t pt);
- static Double_t GetStrangenessCorrFactorPbPb(const Double_t pt);
- static Double_t GetLinearInterpolationValue(const Double_t x1, const Double_t y1, const Double_t x2, const Double_t y2, const Double_t pt);
-
- // function to rebin THnSparse, the content of hist1 will be rebinned, hist2 serves as a protoype for the binning
- static THnSparse* RebinTHnSparse(const THnSparse* hist1, THnSparse* hist2, const Char_t* newname = "", Option_t* option = "");
-
- // function to get processtype (kSD, kND) from DPMJET header in PA
- static AliPWG0Helper::MCProcessType GetEventProcessTypePA(AliHeader* aHeader, Bool_t adebug = kFALSE);
- static AliPWG0Helper::MCProcessType GetDPMjetEventProcessTypePA(AliGenEventHeader* aHeader, Bool_t adebug = kFALSE);
-
- ClassDef(AlidNdPtHelper, 3);
-
- private:
- AlidNdPtHelper(const AlidNdPtHelper&);
- AlidNdPtHelper& operator=(const AlidNdPtHelper&);
-};
-
-#endif
-