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 #include "AliITSsegmentationSDD.h"
  30
  31 ClassImp(AliITSCorrMap1DSDD)
  32 //______________________________________________________________________
  33 AliITSCorrMap1DSDD::AliITSCorrMap1DSDD():
  34 AliITSCorrMapSDD()
  35 {
  36   // default constructor
  37   ResetMap();
  38   SetNBinsAnode(1);
  39 }
  40 //______________________________________________________________________
  41 AliITSCorrMap1DSDD::AliITSCorrMap1DSDD(Char_t *mapname):
  42 AliITSCorrMapSDD(mapname)
  43 {
  44   // standard constructor
  45   ResetMap();
  46   SetNBinsAnode(1);
  47 }
  48 //______________________________________________________________________
  49 AliITSCorrMap1DSDD::AliITSCorrMap1DSDD(Char_t *mapname, Int_t nbinsdr):
  50 AliITSCorrMapSDD(mapname)
  51 {
  52   ResetMap();
  53   SetNBinsAnode(1);
  54   SetNBinsDrift(nbinsdr);
  55 }
  56 //______________________________________________________________________
  57 void AliITSCorrMap1DSDD::ResetMap(){
  58   // Sets contents to zero
  59   for(Int_t iDr=0;iDr<kMaxNDriftPts; iDr++){
  60     fCorrMap[iDr]=0;
  61   }
  62 }
  63 //______________________________________________________________________
  64 void AliITSCorrMap1DSDD::Set1DMap(TH1F* hmap){
  65   // Fill map staring from 1D histo of rediduals vs. x
  66   if(hmap->GetNbinsX()!=fNDriftPts){
  67     AliError(Form("N. of histo bins (%d) not matching N. of map cells (%d)\n",hmap->GetNbinsX(),fNDriftPts));
  68     return;
  69   }
  70   for(Int_t iDr=0;iDr<fNDriftPts; iDr++){
  71     SetCellContent(0,iDr,hmap->GetBinContent(iDr+1));
  72   }
  73 }
  74