1 #ifndef AliEMCALHistoUtilities_H
2 #define AliEMCALHistoUtilities_H
3 /* Copyright(c) 1998-2002, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
9 // This is a set of histogram
10 // utilities for the EMCAL
11 // to make some common
14 //*-- Authors: J.L. Klay (LLNL) & Aleksei Pavlinov (WSU)
25 class AliESDCaloCluster;
26 class AliEMCALRecPoint;
28 class AliEMCALHistoUtilities: public TNamed {
30 AliEMCALHistoUtilities(const char *name="emcalUtilitiesRoutines",
31 const char *tit="EMCAL utility routines");
32 AliEMCALHistoUtilities(const AliEMCALHistoUtilities &) : TNamed("", ""){
33 Fatal("cpy ctor", "not implemented") ; }
34 virtual ~AliEMCALHistoUtilities();
37 static TList *MoveHistsToList(const char* name="ListOfHists", Bool_t putToBrowser=kTRUE);
38 static void FillH1(TList *l=0, Int_t ind=0, Double_t x=-99999., Double_t w=1.);
39 static void FillH2(TList *l=0, Int_t ind=0, Double_t x=-99999., Double_t y=-99999., Double_t w=1.);
40 static int SaveListOfHists(TList *mylist=0, const char* name="test", Bool_t kSingleKey=kFALSE,
41 const char* opt="RECREATE");
42 static void AddToNameAndTitle(TH1 *h=0, const char *name=0, const char *title=0);
43 static void AddToNameAndTitleToList(TList *l=0, const char *name=0, const char *title=0);
44 static TLatex *lat(const char *text="", Float_t x=0.0,Float_t y=0.0, Int_t align=12, Float_t tsize=0.05, short tcolor = 1);
46 static void InitChain(TChain *chain=0, const char* nameListOfFiles=0, Int_t nFileMax=0);
48 static int ParseString(const TString &topt, TObjArray &Opt);
50 static Bool_t GetLorentzVectorFromESDCluster(TLorentzVector &v, const AliESDCaloCluster *cl);
51 static Bool_t GetLorentzVectorFromRecPoint(TLorentzVector &v, const AliEMCALRecPoint *rp);
53 static void DrawHist(TH1* hid=0,int lineWidth=1,int lineColor=1,const char* opt="",int lineStyle=1);
55 static TF1* Gausi(const char *addName, double xmi, double xma, double N, double mean, double sig,
57 static TF1* Gausi(const char *addName, double xmi, double xma, TH1 *h);
59 static TF1* GausiPol2(const char *addName, double xmi, double xma, TF1 *g, TF1* bg);
61 static Double_t Gi(Double_t *x, Double_t *par);
62 static Double_t GiPol2(Double_t *x, Double_t *par);
64 AliEMCALHistoUtilities & operator = (const AliEMCALHistoUtilities &) {
65 Fatal("operator =", "not implemented") ; return *this ; }
67 ClassDef(AliEMCALHistoUtilities,1) // EMCAL utility routines
70 #endif // AliEMCALHistoUtilities_H