X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=PWG0%2FesdTrackCuts%2FAliESDtrackCuts.h;h=47dc842affbd40f73cc8ccfde64185008f3629e7;hp=35421d6691b63bcf7c44cfeeee706be831ed0a64;hb=c5858666253db4c84cafaa01a891154b7bec408c;hpb=ebd60d8e5e93493cedafc1ee52f2f3439a4e2886;ds=sidebyside diff --git a/PWG0/esdTrackCuts/AliESDtrackCuts.h b/PWG0/esdTrackCuts/AliESDtrackCuts.h index 35421d6691b..47dc842affb 100644 --- a/PWG0/esdTrackCuts/AliESDtrackCuts.h +++ b/PWG0/esdTrackCuts/AliESDtrackCuts.h @@ -1,64 +1,66 @@ -#ifndef ALIESDTRACKCUTS_H -#define ALIESDTRACKCUTS_H - -//**************************************************************** // -// Class for handling of ESD track cuts +// Class for handling of ESD track cuts. +// +// The class manages a number of track quality cuts, a +// track-to-vertex cut and a number of kinematic cuts. Two methods +// can be used to figure out if an ESD track survives the cuts: +// AcceptTrack which takes a single AliESDtrack as argument and +// returns kTRUE/kFALSE or GetAcceptedTracks which takes an AliESD +// object and returns an TObjArray (of AliESDtracks) with the tracks +// in the ESD that survived the cuts. +// // // TODO: // - add functionality to save and load cuts -// - fix the n sigma cut so it is really a n sigma cut // - add different ways to make track to vertex cut // - add histograms for kinematic cut variables? // - upper and lower cuts for all (non-boolean) cuts // - update print method // - is there a smarter way to manage the cuts? -// - put comment to each variable +// - put comments to each variable // - implement destructor !!! // -// NOTE: -// - -// +#ifndef ALIESDTRACKCUTS_H +#define ALIESDTRACKCUTS_H -#include "TObject.h" -#include "TH1.h" -#include "TH2.h" +#include +#include -#include "AliESD.h" -#include "AliESDtrack.h" -#include "AliLog.h" +class AliESD; +class AliESDtrack; +class AliLog; class AliESDtrackCuts : public TObject { public: AliESDtrackCuts(); - virtual ~AliESDtrackCuts(); AliESDtrackCuts(const AliESDtrackCuts& pd); // Copy Constructor + virtual ~AliESDtrackCuts(); Bool_t AcceptTrack(AliESDtrack* esdTrack); - TObjArray* GetAcceptedTracks(AliESD* esd); + Int_t CountAcceptedTracks(AliESD* esd); AliESDtrackCuts &operator=(const AliESDtrackCuts &c); virtual void Copy(TObject &c) const; //###################################################### // track quality cut setters - void SetMinNClustersTPC(Int_t min=-1) {fCut_MinNClusterTPC=min;} - void SetMinNClustersITS(Int_t min=-1) {fCut_MinNClusterITS=min;} - void SetMaxChi2PerClusterTPC(Float_t max=1e99) {fCut_MaxChi2PerClusterTPC=max;} - void SetMaxChi2PerClusterITS(Float_t max=1e99) {fCut_MaxChi2PerClusterITS=max;} - void SetRequireTPCRefit(Bool_t b=kFALSE) {fCut_RequireTPCRefit=b;} - void SetRequireITSRefit(Bool_t b=kFALSE) {fCut_RequireITSRefit=b;} - void SetAcceptKingDaughters(Bool_t b=kFALSE) {fCut_AcceptKinkDaughters=b;} + void SetMinNClustersTPC(Int_t min=-1) {fCutMinNClusterTPC=min;} + void SetMinNClustersITS(Int_t min=-1) {fCutMinNClusterITS=min;} + void SetMaxChi2PerClusterTPC(Float_t max=1e99) {fCutMaxChi2PerClusterTPC=max;} + void SetMaxChi2PerClusterITS(Float_t max=1e99) {fCutMaxChi2PerClusterITS=max;} + void SetRequireTPCRefit(Bool_t b=kFALSE) {fCutRequireTPCRefit=b;} + void SetRequireITSRefit(Bool_t b=kFALSE) {fCutRequireITSRefit=b;} + void SetAcceptKingDaughters(Bool_t b=kFALSE) {fCutAcceptKinkDaughters=b;} void SetMaxCovDiagonalElements(Float_t c1=1e99, Float_t c2=1e99, Float_t c3=1e99, Float_t c4=1e99, Float_t c5=1e99) - {fCut_MaxC11=c1; fCut_MaxC22=c2; fCut_MaxC33=c3; fCut_MaxC44=c4; fCut_MaxC55=c5;} + {fCutMaxC11=c1; fCutMaxC22=c2; fCutMaxC33=c3; fCutMaxC44=c4; fCutMaxC55=c5;} // track to vertex cut setters - void SetMinNsigmaToVertex(Float_t sigma=1e99) {fCut_NsigmaToVertex = sigma;} - void SetRequireSigmaToVertex(Bool_t b=kTRUE ) {fCut_SigmaToVertexRequired = b;} + void SetMinNsigmaToVertex(Float_t sigma=1e99) {fCutNsigmaToVertex = sigma;} + void SetRequireSigmaToVertex(Bool_t b=kTRUE ) {fCutSigmaToVertexRequired = b;} // track kinmatic cut setters void SetPRange(Float_t r1=0, Float_t r2=1e99) {fPMin=r1; fPMax=r2;} @@ -86,27 +88,27 @@ protected: //###################################################### // esd track quality cuts - static const Char_t* fCutNames[kNCuts]; - - Int_t fCut_MinNClusterTPC; // min number of tpc clusters - Int_t fCut_MinNClusterITS; // min number of its clusters - - Float_t fCut_MaxChi2PerClusterTPC; // max tpc fit chi2 per tpc cluster - Float_t fCut_MaxChi2PerClusterITS; // max its fit chi2 per its cluster - - Float_t fCut_MaxC11; // max resolutions of covariance matrix diag. elements - Float_t fCut_MaxC22; - Float_t fCut_MaxC33; - Float_t fCut_MaxC44; - Float_t fCut_MaxC55; - - Bool_t fCut_AcceptKinkDaughters; // accepting kink daughters? - Bool_t fCut_RequireTPCRefit; // require TPC refit - Bool_t fCut_RequireITSRefit; // require ITS refit + static const Char_t* fgkCutNames[kNCuts]; //! names of cuts (for internal use) + + Int_t fCutMinNClusterTPC; // min number of tpc clusters + Int_t fCutMinNClusterITS; // min number of its clusters + + Float_t fCutMaxChi2PerClusterTPC; // max tpc fit chi2 per tpc cluster + Float_t fCutMaxChi2PerClusterITS; // max its fit chi2 per its cluster + + Float_t fCutMaxC11; // max cov. matrix diag. elements (res. y^2) + Float_t fCutMaxC22; // max cov. matrix diag. elements (res. z^2) + Float_t fCutMaxC33; // max cov. matrix diag. elements (res. sin(phi)^2) + Float_t fCutMaxC44; // max cov. matrix diag. elements (res. tan(theta_dip)^2) + Float_t fCutMaxC55; // max cov. matrix diag. elements (res. 1/pt^2) + + Bool_t fCutAcceptKinkDaughters; // accepting kink daughters? + Bool_t fCutRequireTPCRefit; // require TPC refit + Bool_t fCutRequireITSRefit; // require ITS refit // track to vertex cut - Float_t fCut_NsigmaToVertex; // max number of estimated sigma from track-to-vertex - Bool_t fCut_SigmaToVertexRequired; // cut track if sigma from track-to-vertex could not be calculated + Float_t fCutNsigmaToVertex; // max number of estimated sigma from track-to-vertex + Bool_t fCutSigmaToVertexRequired; // cut track if sigma from track-to-vertex could not be calculated // esd kinematics cuts Float_t fPMin, fPMax; // definition of the range of the P @@ -119,32 +121,32 @@ protected: //###################################################### // diagnostics histograms - Bool_t fHistogramsOn; + Bool_t fHistogramsOn; // histograms on/off - TH1F *fhNClustersITS[2]; //[2] - TH1F *fhNClustersTPC[2]; //[2] - - TH1F* fhChi2PerClusterITS[2]; //[2] - TH1F* fhChi2PerClusterTPC[2]; //[2] + TH1F* fhNClustersITS[2]; //-> + TH1F* fhNClustersTPC[2]; //-> + + TH1F* fhChi2PerClusterITS[2]; //-> + TH1F* fhChi2PerClusterTPC[2]; //-> - TH1F* fhC11[2]; //[2] - TH1F* fhC22[2]; //[2] - TH1F* fhC33[2]; //[2] - TH1F* fhC44[2]; //[2] - TH1F* fhC55[2]; //[2] + TH1F* fhC11[2]; //-> + TH1F* fhC22[2]; //-> + TH1F* fhC33[2]; //-> + TH1F* fhC44[2]; //-> + TH1F* fhC55[2]; //-> - TH1F* fhDXY[2]; //[2] - TH1F* fhDZ[2]; //[2] - TH2F* fhDXYvsDZ[2]; //[2] + TH1F* fhDXY[2]; //-> + TH1F* fhDZ[2]; //-> + TH2F* fhDXYvsDZ[2]; //-> - TH1F* fhDXYNormalized[2]; //[2] - TH1F* fhDZNormalized[2]; //[2] - TH2F* fhDXYvsDZNormalized[2]; //[2] + TH1F* fhDXYNormalized[2]; //-> + TH1F* fhDZNormalized[2]; //-> + TH2F* fhDXYvsDZNormalized[2]; //-> - TH1F* fhCutStatistics; //[2] - TH2F* fhCutCorrelation; //[2] + TH1F* fhCutStatistics; //-> statistics of what cuts the tracks did not survive + TH2F* fhCutCorrelation; //-> 2d statistics plot - ClassDef(AliESDtrackCuts,0) + ClassDef(AliESDtrackCuts, 1) };