[u/mrichter/AliRoot.git] / TRD / AliTRDtransform.h

#ifndef ALITRDTRANSFORM_H
#define ALITRDTRANSFORM_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  Transforms clusters into space points with calibrated positions       //
//  defined in the local tracking system                                  //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include "TObject.h"

class TGeoHMatrix;

class AliTRDgeometry;
class AliTRDcluster;
class AliTRDCommonParam;
class AliTRDcalibDB;
class AliTRDCalROC;
class AliTRDCalDet;
class AliTRDpadPlane;

class AliTRDtransform : public TObject {

 public:

  AliTRDtransform();
  AliTRDtransform(Int_t det);
  AliTRDtransform(const AliTRDtransform &t);
  virtual ~AliTRDtransform();
  AliTRDtransform &operator=(const AliTRDtransform &t) { *(new(this) AliTRDtransform(t));
                                                          return *this; }

  virtual Bool_t   Transform(AliTRDcluster *c);
  virtual void     Recalibrate(AliTRDcluster *c, Bool_t setDet = kTRUE);

          void     SetDetector(Int_t det);

protected:

  static AliTRDgeometry *fgGeo;              //  TRD geometry
  Int_t               fDetector;            //  Detector number

  AliTRDCommonParam  *fParam;               //  TRD common parameters

  AliTRDcalibDB      *fCalibration;         //  TRD calibration interface object
  AliTRDCalROC       *fCalVdriftROC;        //  Pad wise Vdrift calibration object
  AliTRDCalROC       *fCalT0ROC;            //  Pad wise T0 calibration object
  AliTRDCalROC       *fCalPRFROC;           //  Pad wise PRF calibration object
  const AliTRDCalDet *fkCalVdriftDet;       //  ROC wise Vdrift calibration object
  const AliTRDCalDet *fkCalT0Det;           //  ROC wise T0 calibration object
  Double_t            fCalVdriftDetValue;   //  ROC wise Vdrift calibration value
  Double_t            fCalT0DetValue;       //  ROC wise T0 calibration value

  Double_t            fSamplingFrequency;   //  ADC sampling frequency

  AliTRDpadPlane     *fPadPlane;            //  The current pad plane object
  Double_t            fZShiftIdeal;         //  Needed to define Z-position relative to middle of chamber

  TGeoHMatrix        *fMatrix;              //  Transformation matrix for a given chamber

  ClassDef(AliTRDtransform, 3)              //  Transforms clusters

};
#endif
Commit	Line	Data
af26ce80	1	#ifndef ALITRDTRANSFORM_H
	2	#define ALITRDTRANSFORM_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// Transforms clusters into space points with calibrated positions //
	11	// defined in the local tracking system //
	12	// //
	13	////////////////////////////////////////////////////////////////////////////
	14
	15	#include "TObject.h"
af26ce80	16
	17	class TGeoHMatrix;
	18
	19	class AliTRDgeometry;
	20	class AliTRDcluster;
	21	class AliTRDCommonParam;
	22	class AliTRDcalibDB;
	23	class AliTRDCalROC;
	24	class AliTRDCalDet;
	25	class AliTRDpadPlane;
	26
af26ce80	27	class AliTRDtransform : public TObject {
c893147d	28
	29	public:
	30
af26ce80	31	AliTRDtransform();
	32	AliTRDtransform(Int_t det);
	33	AliTRDtransform(const AliTRDtransform &t);
c8ab4518	34	virtual ~AliTRDtransform();
af26ce80	35	AliTRDtransform &operator=(const AliTRDtransform &t) { *(new(this) AliTRDtransform(t));
	36	return *this; }
	37
b72f4eaf	38	virtual Bool_t Transform(AliTRDcluster *c);
af26ce80	39	virtual void Recalibrate(AliTRDcluster *c, Bool_t setDet = kTRUE);
	40
	41	void SetDetector(Int_t det);
	42
a60b4183	43	protected:
c893147d	44
8c499dbf	45	static AliTRDgeometry *fgGeo; // TRD geometry
a60b4183	46	Int_t fDetector; // Detector number
af26ce80	47
a60b4183	48	AliTRDCommonParam *fParam; // TRD common parameters
af26ce80	49
a60b4183	50	AliTRDcalibDB *fCalibration; // TRD calibration interface object
	51	AliTRDCalROC *fCalVdriftROC; // Pad wise Vdrift calibration object
	52	AliTRDCalROC *fCalT0ROC; // Pad wise T0 calibration object
	53	AliTRDCalROC *fCalPRFROC; // Pad wise PRF calibration object
c893147d	54	const AliTRDCalDet *fkCalVdriftDet; // ROC wise Vdrift calibration object
c893147d	55	const AliTRDCalDet *fkCalT0Det; // ROC wise T0 calibration object
a60b4183	56	Double_t fCalVdriftDetValue; // ROC wise Vdrift calibration value
a60b4183	57	Double_t fCalT0DetValue; // ROC wise T0 calibration value
af26ce80	58
a60b4183	59	Double_t fSamplingFrequency; // ADC sampling frequency
af26ce80	60
a60b4183	61	AliTRDpadPlane *fPadPlane; // The current pad plane object
a60b4183	62	Double_t fZShiftIdeal; // Needed to define Z-position relative to middle of chamber
af26ce80	63
a60b4183	64	TGeoHMatrix *fMatrix; // Transformation matrix for a given chamber
af26ce80	65
c893147d	66	ClassDef(AliTRDtransform, 3) // Transforms clusters
af26ce80	67
af26ce80	68	};
af26ce80	69	#endif