[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCDataCompressorHelper.h

// @(#) $Id$
// Original: AliHLTDataCompressorHelper.h,v 1.4 2004/06/15 10:26:57 hristov Exp $

#ifndef AliHLTTPC_DataCompressorHelper
#define AliHLTTPC_DataCompressorHelper

#include "AliHLTTPCRootTypes.h"

class AliHLTTPCDataCompressorHelper {
  
 public:
  AliHLTTPCDataCompressorHelper();
  virtual ~AliHLTTPCDataCompressorHelper();

  static void SetBitNumbers(Int_t pad,Int_t time,Int_t charge,Int_t shape);
  static void SetTransverseResolutions(Float_t res1,Float_t res2,Float_t res3,Float_t width=0.005);
  static void SetLongitudinalResolutions(Float_t res1,Float_t res2,Float_t res3,Float_t width=0.005);
  static void SetRemainingBitNumbers(Int_t pad,Int_t time,Int_t shape);
  static Int_t GetNPadBits() {return fgNumPadBits;}
  static Int_t GetNTimeBits() {return fgNumTimeBits;}
  static Int_t GetNChargeBits() {return fgNumChargeBits;}
  static Int_t GetNShapeBits() {return fgNumShapeBits;}
  static Float_t GetXYWidthStep() {return fgXYWidthStep;}
  static Float_t GetZWidthStep() {return fgZWidthStep;}
  static Int_t GetClusterCharge() {return fgClusterCharge;}
  static Float_t GetXYResidualStep(Int_t row);
  static Float_t GetZResidualStep(Int_t row);
  static Int_t GetNPadBitsRemaining() {return fgNumPadBitsRemaining;}
  static Int_t GetNTimeBitsRemaining() {return fgNumTimeBitsRemaining;}
  static Int_t GetNShapeBitsRemaining() {return fgNumShapeBitsRemaining;}
  static Float_t GetPadPrecisionFactor();
  static Float_t GetTimePrecisionFactor();

  //taken from TMath
  static Int_t Nint(Double_t x); 
  static Int_t Abs(Int_t d) { return (d > 0) ? d : -d; }
  static Double_t Abs(Double_t d) { return (d > 0) ? d : -d; }

 private:
  static Int_t fgNumPadBits; // Number of pad bits
  static Int_t fgNumTimeBits; // Number of time bits
  static Int_t fgNumChargeBits; // Number of charge bits
  static Int_t fgNumShapeBits; // Number of shape bits
  static Int_t fgNumPadBitsRemaining; // Number of remaining pad bits
  static Int_t fgNumTimeBitsRemaining; // Number of remaining time bits
  static Int_t fgNumShapeBitsRemaining; // Number of remaining shape bits

  static Float_t fgXYResidualStep1; // XY resbual at step 1
  static Float_t fgXYResidualStep2; // XY residual at step 2
  static Float_t fgXYResidualStep3; // XY resudual at step 3
  static Float_t fgZResidualStep1; // Z residual at step 1
  static Float_t fgZResidualStep2; // Z resudual at step 2
  static Float_t fgZResidualStep3; // Z resudual at step 3
  static Float_t fgXYWidthStep; // Width of XY step
  static Float_t fgZWidthStep;  // Width of Z step
  static Int_t fgClusterCharge; // Cluster charge


  ClassDef(AliHLTTPCDataCompressorHelper,1) 

};

#endif
Commit	Line	Data
a6c02c85	1	// @(#) $Id$
4aa41877	2	// Original: AliHLTDataCompressorHelper.h,v 1.4 2004/06/15 10:26:57 hristov Exp $
a6c02c85	3
	4	#ifndef AliHLTTPC_DataCompressorHelper
	5	#define AliHLTTPC_DataCompressorHelper
	6
	7	#include "AliHLTTPCRootTypes.h"
	8
	9	class AliHLTTPCDataCompressorHelper {
	10
	11	public:
600e6a1b	12	AliHLTTPCDataCompressorHelper();
600e6a1b	13	virtual ~AliHLTTPCDataCompressorHelper();
a6c02c85	14
	15	static void SetBitNumbers(Int_t pad,Int_t time,Int_t charge,Int_t shape);
	16	static void SetTransverseResolutions(Float_t res1,Float_t res2,Float_t res3,Float_t width=0.005);
	17	static void SetLongitudinalResolutions(Float_t res1,Float_t res2,Float_t res3,Float_t width=0.005);
	18	static void SetRemainingBitNumbers(Int_t pad,Int_t time,Int_t shape);
	19	static Int_t GetNPadBits() {return fgNumPadBits;}
	20	static Int_t GetNTimeBits() {return fgNumTimeBits;}
	21	static Int_t GetNChargeBits() {return fgNumChargeBits;}
	22	static Int_t GetNShapeBits() {return fgNumShapeBits;}
	23	static Float_t GetXYWidthStep() {return fgXYWidthStep;}
	24	static Float_t GetZWidthStep() {return fgZWidthStep;}
	25	static Int_t GetClusterCharge() {return fgClusterCharge;}
	26	static Float_t GetXYResidualStep(Int_t row);
	27	static Float_t GetZResidualStep(Int_t row);
	28	static Int_t GetNPadBitsRemaining() {return fgNumPadBitsRemaining;}
	29	static Int_t GetNTimeBitsRemaining() {return fgNumTimeBitsRemaining;}
	30	static Int_t GetNShapeBitsRemaining() {return fgNumShapeBitsRemaining;}
	31	static Float_t GetPadPrecisionFactor();
	32	static Float_t GetTimePrecisionFactor();
	33
	34	//taken from TMath
	35	static Int_t Nint(Double_t x);
	36	static Int_t Abs(Int_t d) { return (d > 0) ? d : -d; }
	37	static Double_t Abs(Double_t d) { return (d > 0) ? d : -d; }
	38
	39	private:
	40	static Int_t fgNumPadBits; // Number of pad bits
	41	static Int_t fgNumTimeBits; // Number of time bits
	42	static Int_t fgNumChargeBits; // Number of charge bits
	43	static Int_t fgNumShapeBits; // Number of shape bits
	44	static Int_t fgNumPadBitsRemaining; // Number of remaining pad bits
	45	static Int_t fgNumTimeBitsRemaining; // Number of remaining time bits
	46	static Int_t fgNumShapeBitsRemaining; // Number of remaining shape bits
	47
	48	static Float_t fgXYResidualStep1; // XY resbual at step 1
	49	static Float_t fgXYResidualStep2; // XY residual at step 2
	50	static Float_t fgXYResidualStep3; // XY resudual at step 3
	51	static Float_t fgZResidualStep1; // Z residual at step 1
	52	static Float_t fgZResidualStep2; // Z resudual at step 2
	53	static Float_t fgZResidualStep3; // Z resudual at step 3
	54	static Float_t fgXYWidthStep; // Width of XY step
	55	static Float_t fgZWidthStep; // Width of Z step
	56	static Int_t fgClusterCharge; // Cluster charge
	57
	58
	59	ClassDef(AliHLTTPCDataCompressorHelper,1)
	60
	61	};
	62
	63	#endif