Remove lgamma and replace by TMath::LnGamma which should work across platforms.

[u/mrichter/AliRoot.git] / ITS / AliITSCorrMapSDD.h

#ifndef ALIITSCORRMAPSDD_H
#define ALIITSCORRMAPSDD_H
/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

///////////////////////////////////////////////////////////////////
//                                                               //
// Mother class for SDD maps used to correct for                 //
// voltage divider shape and doping fluctuations                 //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////

#include "AliITSsegmentationSDD.h"
#include<TNamed.h>
#include "AliLog.h"
class TH1F;
class TH2F;

class AliITSCorrMapSDD : public TNamed {

 public:
  AliITSCorrMapSDD();
  AliITSCorrMapSDD(Char_t *mapname);
  virtual ~AliITSCorrMapSDD(){};

  Int_t GetNBinsAnode() const {return fNAnodePts;}
  Int_t GetNBinsDrift() const {return fNDriftPts;}
  void SetNBinsAnode(Int_t nbins) {
    if(nbins<=kMaxNAnodePts) fNAnodePts=nbins;
    else AliError(Form("Max. number of anode bins = %d",kMaxNAnodePts));
  }
  void SetNBinsDrift(Int_t nbins) {
    if(nbins<=kMaxNDriftPts) fNDriftPts=nbins;
    else AliError(Form("Max. number of drift bins = %d",kMaxNDriftPts));
  }

  Bool_t CheckAnodeBounds(Int_t iAn) const {
    if(iAn<0 || iAn>=fNAnodePts){
      AliWarning(Form("Cell out of bounds, anode=%d",iAn));
      return kFALSE;
    }
    return kTRUE;
  }
  Bool_t CheckDriftBounds(Int_t iTb) const {
    if(iTb<0 || iTb >= fNDriftPts){ 
      AliWarning(Form("Cell out of bounds, time-bin=%d",iTb));
      return kFALSE;
    }
    return kTRUE;
  }

  virtual void Set1DMap(TH1F* /*hmap*/){
    AliError("Not implemented");
  }
  virtual void Set2DMap(TH2F* /*hmap*/){
    AliError("Not implemented");
  }

  virtual void ResetMap(){
    AliError("Not implemented");
  }
  virtual void SetCellContent(Int_t /*iAn*/, Int_t /*iTb*/, Float_t /*devMicron*/){
    AliError("Not implemented");
  }
  virtual Float_t GetCellContent(Int_t /*iAn*/, Int_t /*iTb*/) const {
    AliError("Not implemented");
    return -99999.;
  }

  Float_t GetCorrection(Float_t z, Float_t x, AliITSsegmentationSDD *seg);
  TH2F* GetMapHisto() const;
  TH1F* GetMapProfile() const;
  TH1F* GetResidualDistr(Float_t dmin=-300., Float_t dmax=300.) const;


 protected:

  enum {kMaxNAnodePts=256};// max number of map points along anodes
  enum {kMaxNDriftPts=291};// max number of map points along drift

  static const Int_t fgkNAnodePtsDefault; // default value for fNAnodePts
  static const Int_t fgkNDriftPtsDefault; // default value for fNDriftPts
  Int_t fNAnodePts; // number of map points along anodes
  Int_t fNDriftPts; // number of map points along anodes

  ClassDef(AliITSCorrMapSDD,1);
};
#endif