ITS/AliITSCorrMap1DSDD.cxx

   1 /**************************************************************************
   2  * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 ///////////////////////////////////////////////////////////////////
  19 //                                                               //
  20 // Implementation of the base class for SDD map 2D corrections   //
  21 // Origin: F.Prino, Torino, prino@to.infn.it                     //
  22 //                                                               //
  23 ///////////////////////////////////////////////////////////////////
  24
  25 #include "TH1F.h"
  26 #include "AliITSCorrMapSDD.h"
  27 #include "AliITSCorrMap1DSDD.h"
  28 #include "AliLog.h"
  29
  30 ClassImp(AliITSCorrMap1DSDD)
  31 //______________________________________________________________________
  32 AliITSCorrMap1DSDD::AliITSCorrMap1DSDD():
  33 AliITSCorrMapSDD()
  34 {
  35   // default constructor
  36   ResetMap();
  37   SetNBinsAnode(1);
  38 }
  39 //______________________________________________________________________
  40 AliITSCorrMap1DSDD::AliITSCorrMap1DSDD(Char_t *mapname):
  41 AliITSCorrMapSDD(mapname)
  42 {
  43   // standard constructor
  44   ResetMap();
  45   SetNBinsAnode(1);
  46 }
  47 //______________________________________________________________________
  48 AliITSCorrMap1DSDD::AliITSCorrMap1DSDD(Char_t *mapname, Int_t nbinsdr):
  49 AliITSCorrMapSDD(mapname)
  50 {
  51   ResetMap();
  52   SetNBinsAnode(1);
  53   SetNBinsDrift(nbinsdr);
  54 }
  55 //______________________________________________________________________
  56 void AliITSCorrMap1DSDD::ResetMap(){
  57   // Sets contents to zero
  58   for(Int_t iDr=0;iDr<kMaxNDriftPts; iDr++){
  59     fCorrMap[iDr]=0;
  60   }
  61 }
  62 //______________________________________________________________________
  63 void AliITSCorrMap1DSDD::Set1DMap(TH1F* hmap){
  64   // Fill map staring from 1D histo of rediduals vs. x
  65   if(hmap->GetNbinsX()!=fNDriftPts){
  66     AliError(Form("N. of histo bins (%d) not matching N. of map cells (%d)\n",hmap->GetNbinsX(),fNDriftPts));
  67     return;
  68   }
  69   for(Int_t iDr=0;iDr<fNDriftPts; iDr++){
  70     SetCellContent(0,iDr,hmap->GetBinContent(iDr+1));
  71   }
  72 }
  73