AliTPCComposedCorrection.h

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#ifndef ALI_TPC_COMPOSED_CORRECTION_H
#define ALI_TPC_COMPOSED_CORRECTION_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


#include "AliTPCCorrection.h"
#include "TVectorD.h"

class TCollection;
class TTimeStamp;

class AliTPCComposedCorrection : public AliTPCCorrection {
public:
  enum CompositionType {kParallel,kQueue, kQueueResidual};

  AliTPCComposedCorrection();
  AliTPCComposedCorrection(TCollection *corrections,CompositionType mode);
  virtual ~AliTPCComposedCorrection();
  virtual Bool_t AddCorrectionCompact(AliTPCCorrection* corr, Double_t weight);
  void SetOmegaTauT1T2(Float_t omegaTau,Float_t t1,Float_t t2);

  TCollection* GetCorrections() const {return fCorrections;}
  void SetCorrections(const TCollection *corrections) {fCorrections=(TCollection*)corrections;}
  CompositionType GetMode() const {return fMode;}
  void SetMode(CompositionType mode) {fMode=mode;}

  virtual void GetCorrection(const Float_t x[],const Short_t roc,Float_t dx[]);
  virtual void GetDistortion(const Float_t x[],const Short_t roc,Float_t dx[]);
  virtual  AliTPCCorrection * GetSubCorrection(Int_t ipos);
  virtual  AliTPCCorrection * GetSubCorrection(const char * cname);

  virtual void Print(Option_t* option="") const;

  // initialization and update functions
  virtual void Init();
  virtual void Update(const TTimeStamp &timeStamp);
  void SetWeights(TVectorD * weights){fWeights= (TVectorD*) weights->Clone();}
  const  TVectorD * GetWeights() const {return fWeights;}

private:
  TCollection *fCorrections; 
  CompositionType fMode;     
  TVectorD        *fWeights;  
  AliTPCComposedCorrection & operator = (const AliTPCComposedCorrection &); // dummy assignment operator
  AliTPCComposedCorrection(const AliTPCComposedCorrection&); //dummy copy contructor

  ClassDef(AliTPCComposedCorrection,2);
};


#endif