[u/mrichter/AliRoot.git] / TOF / AliTOFReconstructor.cxx

/**************************************************************************
 * 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.                  *
 **************************************************************************/

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// class for TOF reconstruction                                              //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////


#include "AliTOFReconstructor.h"
#include "AliRunLoader.h"
#include "AliRun.h"
#include "AliTOF.h"
#include "AliTOFtracker.h"


ClassImp(AliTOFReconstructor)


//_____________________________________________________________________________
void AliTOFReconstructor::Reconstruct(AliRunLoader* /*runLoader*/) const
{
// nothing to be done

}

//_____________________________________________________________________________
AliTracker* AliTOFReconstructor::CreateTracker(AliRunLoader* runLoader) const
{
// create a TOF tracker

  AliTOFGeometry* geom = GetTOFGeometry(runLoader);
  if (!geom) return NULL;
  Double_t parPID[] = {130., 5.};
  return new AliTOFtracker(geom, parPID);
}

//_____________________________________________________________________________
void AliTOFReconstructor::FillESD(AliRunLoader* /*runLoader*/, 
				  AliESD* /*esd*/) const
{
// nothing to be done

}


//_____________________________________________________________________________
AliTOFGeometry* AliTOFReconstructor::GetTOFGeometry(AliRunLoader* runLoader) const
{
// get the TOF parameters

  if (!runLoader->GetAliRun()) runLoader->LoadgAlice();
  if (!runLoader->GetAliRun()) {
    Error("GetTOFGeometry", "couldn't get AliRun object");
    return NULL;
  }
  AliTOF* tof = (AliTOF*) runLoader->GetAliRun()->GetDetector("TOF");
  if (!tof) {
    Error("GetTOFGeometry", "couldn't get TOF detector");
    return NULL;
  }
  if (!tof->GetGeometry()) {
    Error("GetTOFGeometry", "no TOF geometry available");
    return NULL;
  }
  return tof->GetGeometry();
}
Commit	Line	Data
121a60bd	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, 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	// class for TOF reconstruction //
	21	// //
	22	///////////////////////////////////////////////////////////////////////////////
	23
	24
	25	#include "AliTOFReconstructor.h"
	26	#include "AliRunLoader.h"
	27	#include "AliRun.h"
	28	#include "AliTOF.h"
	29	#include "AliTOFtracker.h"
	30
	31
	32	ClassImp(AliTOFReconstructor)
	33
	34
	35	//_____________________________________________________________________________
	36	void AliTOFReconstructor::Reconstruct(AliRunLoader* /runLoader/) const
	37	{
	38	// nothing to be done
	39
	40	}
	41
	42	//_____________________________________________________________________________
	43	AliTracker* AliTOFReconstructor::CreateTracker(AliRunLoader* runLoader) const
	44	{
	45	// create a TOF tracker
	46
	47	AliTOFGeometry* geom = GetTOFGeometry(runLoader);
	48	if (!geom) return NULL;
	49	Double_t parPID[] = {130., 5.};
	50	return new AliTOFtracker(geom, parPID);
	51	}
	52
	53	//_____________________________________________________________________________
	54	void AliTOFReconstructor::FillESD(AliRunLoader* /runLoader/,
	55	AliESD* /esd/) const
	56	{
	57	// nothing to be done
	58
	59	}
	60
	61
	62	//_____________________________________________________________________________
	63	AliTOFGeometry* AliTOFReconstructor::GetTOFGeometry(AliRunLoader* runLoader) const
	64	{
65	// get the TOF parameters
66
67	if (!runLoader->GetAliRun()) runLoader->LoadgAlice();
68	if (!runLoader->GetAliRun()) {
69	Error("GetTOFGeometry", "couldn't get AliRun object");
70	return NULL;
71	}
72	AliTOF* tof = (AliTOF*) runLoader->GetAliRun()->GetDetector("TOF");
73	if (!tof) {
74	Error("GetTOFGeometry", "couldn't get TOF detector");
75	return NULL;
76	}
77	if (!tof->GetGeometry()) {
78	Error("GetTOFGeometry", "no TOF geometry available");
79	return NULL;
80	}
81	return tof->GetGeometry();
82	}