[u/mrichter/AliRoot.git] / HLT / comp / AliL3DataCompressorHelper.h

// @(#) $Id$

#ifndef AliL3_DataCompressorHelper
#define AliL3_DataCompressorHelper

#include "AliL3RootTypes.h"

class AliL3DataCompressorHelper {
  
 public:
  virtual ~AliL3DataCompressorHelper() {}

  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(AliL3DataCompressorHelper,1) 

};

#endif
Commit	Line	Data
1f1942b8	1	// @(#) $Id$
	2
	3	#ifndef AliL3_DataCompressorHelper
	4	#define AliL3_DataCompressorHelper
	5
	6	#include "AliL3RootTypes.h"
	7
	8	class AliL3DataCompressorHelper {
	9
1f1942b8	10	public:
5929c18d	11	virtual ~AliL3DataCompressorHelper() {}
5929c18d	12
1f1942b8	13	static void SetBitNumbers(Int_t pad,Int_t time,Int_t charge,Int_t shape);
	14	static void SetTransverseResolutions(Float_t res1,Float_t res2,Float_t res3,Float_t width=0.005);
	15	static void SetLongitudinalResolutions(Float_t res1,Float_t res2,Float_t res3,Float_t width=0.005);
5a31e9df	16	static void SetRemainingBitNumbers(Int_t pad,Int_t time,Int_t shape);
b4686276	17	static Int_t GetNPadBits() {return fgNumPadBits;}
	18	static Int_t GetNTimeBits() {return fgNumTimeBits;}
	19	static Int_t GetNChargeBits() {return fgNumChargeBits;}
	20	static Int_t GetNShapeBits() {return fgNumShapeBits;}
	21	static Float_t GetXYWidthStep() {return fgXYWidthStep;}
	22	static Float_t GetZWidthStep() {return fgZWidthStep;}
	23	static Int_t GetClusterCharge() {return fgClusterCharge;}
	24	static Float_t GetXYResidualStep(Int_t row);
	25	static Float_t GetZResidualStep(Int_t row);
	26	static Int_t GetNPadBitsRemaining() {return fgNumPadBitsRemaining;}
	27	static Int_t GetNTimeBitsRemaining() {return fgNumTimeBitsRemaining;}
	28	static Int_t GetNShapeBitsRemaining() {return fgNumShapeBitsRemaining;}
	29	static Float_t GetPadPrecisionFactor();
	30	static Float_t GetTimePrecisionFactor();
1f1942b8	31
de3c3890	32	//taken from TMath
de3c3890	33	static Int_t Nint(Double_t x);
b4686276	34	static Int_t Abs(Int_t d) { return (d > 0) ? d : -d; }
	35	static Double_t Abs(Double_t d) { return (d > 0) ? d : -d; }
	36
	37	private:
	38	static Int_t fgNumPadBits; // Number of pad bits
	39	static Int_t fgNumTimeBits; // Number of time bits
	40	static Int_t fgNumChargeBits; // Number of charge bits
	41	static Int_t fgNumShapeBits; // Number of shape bits
	42	static Int_t fgNumPadBitsRemaining; // Number of remaining pad bits
	43	static Int_t fgNumTimeBitsRemaining; // Number of remaining time bits
	44	static Int_t fgNumShapeBitsRemaining; // Number of remaining shape bits
	45
	46	static Float_t fgXYResidualStep1; // XY resbual at step 1
	47	static Float_t fgXYResidualStep2; // XY residual at step 2
	48	static Float_t fgXYResidualStep3; // XY resudual at step 3
	49	static Float_t fgZResidualStep1; // Z residual at step 1
	50	static Float_t fgZResidualStep2; // Z resudual at step 2
	51	static Float_t fgZResidualStep3; // Z resudual at step 3
	52	static Float_t fgXYWidthStep; // Width of XY step
	53	static Float_t fgZWidthStep; // Width of Z step
	54	static Int_t fgClusterCharge; // Cluster charge
	55
de3c3890	56
1f1942b8	57	ClassDef(AliL3DataCompressorHelper,1)
	58
	59	};
	60
	61	#endif