[u/mrichter/AliRoot.git] / ITS / AliITSCorrectSDDPoints.cxx

/**************************************************************************
 * Copyright(c) 2007-2009, 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.                  *
 **************************************************************************/

/* $Id:$ */

///////////////////////////////////////////////////////////////////
//                                                               //
// Implementation of the class to apply SDD map corrections      //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////

#include "TString.h"
#include "TFile.h"
#include "AliLog.h"
#include "AliCDBEntry.h"
#include "AliITSCorrMapSDD.h"
#include "AliITSCorrectSDDPoints.h"

ClassImp(AliITSCorrectSDDPoints)
//______________________________________________________________________
AliITSCorrectSDDPoints::AliITSCorrectSDDPoints():
  TObject(),
  fArrayOfMaps(0),
  fSegmentationSDD(0)
{
  // default constructor
  TFile* fil=new TFile("$ALICE_ROOT/OCDB/ITS/Calib/MapsTimeSDD/Run0_9999999_v0_s0.root");
  AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry");
  fArrayOfMaps=(TObjArray*)e->GetObject();
  e->SetOwner(kTRUE);
  fil->Close();
  AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName()));
  fSegmentationSDD=new AliITSsegmentationSDD();
}
//______________________________________________________________________
AliITSCorrectSDDPoints::AliITSCorrectSDDPoints(TString filname):
  TObject(),
  fArrayOfMaps(0),
  fSegmentationSDD(0)
{
  // standard constructor
  TFile* fil=new TFile(filname.Data());
  AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry");
  fArrayOfMaps=(TObjArray*)e->GetObject();
  e->SetOwner(kTRUE);
  fil->Close();
  AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName()));
  fSegmentationSDD=new AliITSsegmentationSDD();
}
//______________________________________________________________________
AliITSCorrectSDDPoints::~AliITSCorrectSDDPoints(){
  //
  if(fArrayOfMaps) delete fArrayOfMaps;
}
//______________________________________________________________________
Float_t AliITSCorrectSDDPoints::GetCorrection(Int_t modId, Float_t zloc, Float_t xloc) const{
  // returns correction to SDD drift corrdinate in cm
  Int_t nSide=fSegmentationSDD->GetSideFromLocalX(xloc);
  Int_t iSide=2*(modId-240)+nSide;
  if(iSide<0 || iSide >= 520){ 
    AliError(Form("Side out of range %d",iSide));
    return 0.;
  }
  AliITSCorrMapSDD* m=(AliITSCorrMapSDD*)fArrayOfMaps->At(iSide);
  return m->GetCorrection(zloc,xloc,fSegmentationSDD);
}
Commit	Line	Data
f1fd6fdb	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 class to apply SDD map corrections //
	21	// Origin: F.Prino, Torino, prino@to.infn.it //
	22	// //
	23	///////////////////////////////////////////////////////////////////
	24
	25	#include "TString.h"
	26	#include "TFile.h"
	27	#include "AliLog.h"
	28	#include "AliCDBEntry.h"
	29	#include "AliITSCorrMapSDD.h"
	30	#include "AliITSCorrectSDDPoints.h"
	31
	32	ClassImp(AliITSCorrectSDDPoints)
	33	//______________________________________________________________________
	34	AliITSCorrectSDDPoints::AliITSCorrectSDDPoints():
	35	TObject(),
	36	fArrayOfMaps(0),
	37	fSegmentationSDD(0)
	38	{
	39	// default constructor
	40	TFile* fil=new TFile("$ALICE_ROOT/OCDB/ITS/Calib/MapsTimeSDD/Run0_9999999_v0_s0.root");
	41	AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry");
	42	fArrayOfMaps=(TObjArray*)e->GetObject();
	43	e->SetOwner(kTRUE);
	44	fil->Close();
	45	AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName()));
	46	fSegmentationSDD=new AliITSsegmentationSDD();
	47	}
	48	//______________________________________________________________________
	49	AliITSCorrectSDDPoints::AliITSCorrectSDDPoints(TString filname):
	50	TObject(),
	51	fArrayOfMaps(0),
	52	fSegmentationSDD(0)
	53	{
	54	// standard constructor
	55	TFile* fil=new TFile(filname.Data());
	56	AliCDBEntry* e=(AliCDBEntry*)fil->Get("AliCDBEntry");
	57	fArrayOfMaps=(TObjArray*)e->GetObject();
	58	e->SetOwner(kTRUE);
	59	fil->Close();
	60	AliInfo(Form("%d AliITSCorrMapSDD objects in file %s",fArrayOfMaps->GetEntries(),fil->GetName()));
	61	fSegmentationSDD=new AliITSsegmentationSDD();
	62	}
	63	//______________________________________________________________________
	64	AliITSCorrectSDDPoints::~AliITSCorrectSDDPoints(){
65	//
66	if(fArrayOfMaps) delete fArrayOfMaps;
67	}
68	//______________________________________________________________________
69	Float_t AliITSCorrectSDDPoints::GetCorrection(Int_t modId, Float_t zloc, Float_t xloc) const{
70	// returns correction to SDD drift corrdinate in cm
71	Int_t nSide=fSegmentationSDD->GetSideFromLocalX(xloc);
72	Int_t iSide=2*(modId-240)+nSide;
73	if(iSide<0 \|\| iSide >= 520){
74	AliError(Form("Side out of range %d",iSide));
75	return 0.;
76	}
77	AliITSCorrMapSDD* m=(AliITSCorrMapSDD*)fArrayOfMaps->At(iSide);
78	return m->GetCorrection(zloc,xloc,fSegmentationSDD);
79	}