Line data    Source code

       1             : #ifndef ALITPCCORRECTIONFIT_H
       2             : #define ALITPCCORRECTIONFIT_H
       3             : 
       4             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       5             :  * See cxx source for full Copyright notice                               */
       6             : 
       7             : //
       8             : //
       9             : #include "TNamed.h"
      10             : class TObjArray;
      11             : class THnBase;
      12             : class THnSparse;
      13             : class TTreeSRedirector;
      14             : class TTree;
      15             : 
      16             : class AliTPCCorrectionFit:public TNamed { 
      17             : public:
      18             :   AliTPCCorrectionFit();
      19             :   virtual ~AliTPCCorrectionFit();
      20             :   //
      21             :   //
      22             :   //
      23             :   //static Double_t EvalAt(Double_t phi, Double_t refX, Double_t theta,Double_t evalX,  Int_t corr, Int_t ptype, Float_t wt=100, Float_t t1=1, Float_t t2=1);
      24             :   static Double_t EvalAtPar(Double_t phi, Double_t snp, Double_t refX, Double_t evalX, Double_t theta, Int_t corr, Int_t ptype, Int_t nstep, Float_t wt=100,  Float_t t1=1, Float_t t2=1, Bool_t *pstatus=0);
      25             :   static Double_t EvalAtHelix(Double_t phi, Double_t snp, Double_t refX, Double_t evalX, Double_t theta, Int_t corr, Int_t ptype, Int_t nstep,  Float_t wt=100, Float_t t1=1, Float_t t2=1, Bool_t *pstatus=0);
      26             :   //
      27             :   // Make distortion maps
      28             :   //
      29             :   static void  CreateAlignMaps(Double_t  bz, Int_t run);
      30             :   static void  MakeClusterDistortionMap(THnBase * hisInput, TTreeSRedirector *pcstream, Int_t ptype, Int_t dtype=0);
      31             :   static void  MakeDistortionMap(THnSparse * his0, TTreeSRedirector *pcstream, const char* hname, Int_t run,  Float_t refX, Int_t type, Int_t integ, Double_t bz);
      32             :   static void  MakeDistortionMapCosmic(THnSparse * his0, TTreeSRedirector *pcstream, const char* hname, Int_t run,  Float_t refX, Int_t type);
      33             :   static void  MakeDistortionMapSector(THnSparse * his0, TTreeSRedirector *pcstream, const char* hname, Int_t run, Int_t type, Double_t bz);
      34             :   //
      35             :   // Create a distortion trees with the numerical derivatives
      36             :   // 
      37             :   //static void MakeLaserDistortionTree(TTree* tree, TObjArray *corrArray, Int_t itype);
      38             :   static void MakeTrackDistortionTree(TTree *tinput, Int_t dtype, Int_t ptype, const TObjArray * corrArray, Int_t step=1, Int_t offset=0, Bool_t debug=0);
      39             :   static void MakeSectorDistortionTree(TTree *tinput, Int_t dtype, Int_t ptype, const TObjArray * corrArray, Int_t step=1, Int_t offset=0, Bool_t debug=0);
      40           0 :   void SetMaxChi2(Double_t maxChi2) {fgMaxChi2HelixAt=maxChi2;}
      41             : private:
      42             : 
      43             : private:
      44             :   static Double_t fgMaxChi2HelixAt;  // max chi2 per point in helix fit 
      45             :   AliTPCCorrectionFit& operator=(const AliTPCCorrectionFit&); // not implemented
      46             :   AliTPCCorrectionFit(const AliTPCCorrectionFit&); // not implemented
      47           6 :   ClassDef(AliTPCCorrectionFit,1)
      48             : };
      49             : 
      50             : #endif