extra check on pointer

[u/mrichter/AliRoot.git] / PWG3 / hfe / AliHFEextraCuts.h

/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
*                                                                        *
* Author: The ALICE Off-line Project.                                    *
* Contributors are mentioned in the code where appropriate.              *
*                                                                        *
* Permission to use, copy, modify and distribute this software and its   *
* documentation strictly for non-commercial purposes is hereby granted   *
* without fee, provided that the above copyright notice appears in all   *
* copies and that both the copyright notice and this permission notice   *
* appear in the supporting documentation. The authors make no claims     *
* about the suitability of this software for any purpose. It is          *
* provided "as is" without express or implied warranty.                  *
**************************************************************************/
//
// Extra Cuts from the ALICE HFE Group
// Container for cuts which are currently not implemented by
// the Correction Framework
//
#ifndef ALIHFEEXTRACUTS_H
#define ALIHFEEXTRACUTS_H

// #ifndef ALICFCUTBASE_H
#include "AliCFCutBase.h"
// #endif

class TList;

class AliESDtrack;
class AliMCParticle;

class AliHFEextraCuts : public AliCFCutBase{
  public:
    typedef enum{
      kFirst = 0,
      kSecond = 1,
      kBoth = 2,
      kNone = 3,
      kAny = 4
    } ITSPixel_t;
    AliHFEextraCuts(const Char_t *name, const Char_t *title);
    AliHFEextraCuts(const AliHFEextraCuts &c);
    AliHFEextraCuts &operator=(const AliHFEextraCuts &c);
    virtual ~AliHFEextraCuts();
    
    virtual Bool_t IsSelected(TObject *o);
    virtual Bool_t IsSelected(TList *) { return kTRUE; };

    inline void SetClusterRatioTPC(Double_t ratio);
    inline void SetRequireITSpixel(ITSPixel_t pixel);
    inline void SetMinImpactParamR(Double_t impactParam);
    inline void SetMaxImpactParamR(Double_t impactParam);
    inline void SetMinImpactParamZ(Double_t impactParam);
    inline void SetMaxImpactParamZ(Double_t impactParam);
    inline void SetMinTrackletsTRD(Int_t minTracklets);

    void SetCheckITSstatus(Bool_t check) { fCheck = check; };
    Bool_t GetCheckITSstatus() const { return fCheck; };

    void SetDebugLevel(Int_t level) { fDebugLevel = level; };
    Int_t GetDebugLevel() const { return fDebugLevel; };
    
  protected:
    virtual void AddQAHistograms(TList *qaList);
    Bool_t CheckESDCuts(AliESDtrack *track);
    Bool_t CheckMCCuts(AliMCParticle * /*track*/) const;
    Bool_t CheckITSstatus(Int_t itsStatus) const;
    void FillQAhistosESD(AliESDtrack *track, UInt_t when);
//     void FillQAhistosMC(AliMCParticle *track, UInt_t when);
    void FillCutCorrelation(ULong64_t survivedCut);
    void PrintBitMap(Int_t bitmap);
    
  private:
    typedef enum{
      kMinImpactParamR = 0,
      kMaxImpactParamR = 1,
      kMinImpactParamZ = 2,
      kMaxImpactParamZ = 3,
      kClusterRatioTPC = 4,
      kMinTrackletsTRD = 5,
      kPixelITS = 6,
      kNcuts = 7
    } Cut_t;
    enum{
      //
      // Common Constants
      //
      kBeforeCuts =0,
      kAfterCuts = 1
    };
    ULong64_t fCutCorrelation;		// Cut Correlation
    ULong64_t fRequirements;		// Cut Requirements
    Float_t fImpactParamCut[4];		// Impact Parmameter Cut
    Float_t fClusterRatioTPC;		// Ratio of findable vs. found clusters in TPC
    UChar_t fMinTrackletsTRD;		// Min. Number of Tracklets inside TRD
    UChar_t fPixelITS;			// Cut on ITS Pixels

    Bool_t  fCheck;                     // check
    
    TList *fQAlist;			//! Directory for QA histograms
  
    Int_t fDebugLevel;    // Debug Level
  
  ClassDef(AliHFEextraCuts, 1)      // Additional cuts implemented by the ALICE HFE group
};

//__________________________________________________________
void AliHFEextraCuts::SetClusterRatioTPC(Double_t ratio) {
  SETBIT(fRequirements, kClusterRatioTPC);
  fClusterRatioTPC = ratio; 
}

//__________________________________________________________
void AliHFEextraCuts::SetRequireITSpixel(ITSPixel_t pixel) {
  SETBIT(fRequirements, kPixelITS);
  fPixelITS = pixel; 
}

//__________________________________________________________
void AliHFEextraCuts::SetMinImpactParamR(Double_t impactParam){
  SETBIT(fRequirements, kMinImpactParamR);
  fImpactParamCut[0] = impactParam;
}

//__________________________________________________________
void AliHFEextraCuts::SetMaxImpactParamR(Double_t impactParam){
  SETBIT(fRequirements, kMaxImpactParamR);
  fImpactParamCut[2] = impactParam;
}

//__________________________________________________________
void AliHFEextraCuts::SetMinImpactParamZ(Double_t impactParam){
  SETBIT(fRequirements, kMinImpactParamZ);
  fImpactParamCut[1] = impactParam;
}

//__________________________________________________________
void AliHFEextraCuts::SetMaxImpactParamZ(Double_t impactParam){
  SETBIT(fRequirements, kMaxImpactParamZ);
  fImpactParamCut[3] = impactParam;
}

//__________________________________________________________
void AliHFEextraCuts::SetMinTrackletsTRD(Int_t minTracklets){
  SETBIT(fRequirements, kMinTrackletsTRD);
  fMinTrackletsTRD = minTracklets;
}
#endif