//-*- Mode: C++ -*-
// @(#) $Id$
-
-//* This file is property of and copyright by the ALICE HLT Project *
-//* ALICE Experiment at CERN, All rights reserved. *
-//* See cxx source for full Copyright notice *
+// ************************************************************************
+// This file is property of and copyright by the ALICE HLT Project *
+// ALICE Experiment at CERN, All rights reserved. *
+// See cxx source for full Copyright notice *
+// *
+//*************************************************************************
#ifndef ALIHLTTPCCAPARAM_H
#define ALIHLTTPCCAPARAM_H
#include "AliHLTTPCCADef.h"
+#include "AliHLTTPCCAMath.h"
+#include "AliHLTTPCCATrackParam.h"
#include <iostream>
*/
class AliHLTTPCCAParam
{
- public:
-
-#if !defined(HLTCA_GPUCODE)
- GPUd() AliHLTTPCCAParam();
-#endif
-
- ~AliHLTTPCCAParam(){;}
-
- GPUd() void Initialize( Int_t iSlice, Int_t nRows, Float_t rowX[],
- Float_t alpha, Float_t dAlpha,
- Float_t rMin, Float_t rMax, Float_t zMin, Float_t zMax,
- Float_t padPitch, Float_t zSigma, Float_t bz );
- GPUd() void Update();
-
- GPUd() void Slice2Global( Float_t x, Float_t y, Float_t z,
- Float_t *X, Float_t *Y, Float_t *Z ) const;
- GPUd() GPUd() void Global2Slice( Float_t x, Float_t y, Float_t z,
- Float_t *X, Float_t *Y, Float_t *Z ) const;
-
-
- GPUhd() Int_t ISlice() const { return fISlice;}
- GPUhd() Int_t NRows() const { return fNRows;}
-
- GPUhd() Float_t RowX( Int_t iRow ) const { return fRowX[iRow]; }
-
- GPUd() Float_t Alpha() const { return fAlpha;}
- GPUd() Float_t DAlpha() const { return fDAlpha;}
- GPUd() Float_t CosAlpha() const { return fCosAlpha;}
- GPUd() Float_t SinAlpha() const { return fSinAlpha;}
- GPUd() Float_t AngleMin() const { return fAngleMin;}
- GPUd() Float_t AngleMax() const { return fAngleMax;}
- GPUd() Float_t RMin() const { return fRMin;}
- GPUd() Float_t RMax() const { return fRMax;}
- GPUd() Float_t ZMin() const { return fZMin;}
- GPUd() Float_t ZMax() const { return fZMax;}
- GPUd() Float_t ErrZ() const { return fErrZ;}
- GPUd() Float_t ErrX() const { return fErrX;}
- GPUd() Float_t ErrY() const { return fErrY;}
- GPUd() Float_t Bz() const { return fBz;}
-
- GPUd() Float_t TrackConnectionFactor() const { return fTrackConnectionFactor; }
- GPUd() Float_t TrackChiCut() const { return fTrackChiCut; }
- GPUd() Float_t TrackChi2Cut() const { return fTrackChi2Cut; }
- GPUd() Int_t MaxTrackMatchDRow() const { return fMaxTrackMatchDRow; }
- GPUd() Float_t HitPickUpFactor() const { return fHitPickUpFactor; }
-
-
-
- GPUhd() void SetISlice( Int_t v ){ fISlice = v;}
- GPUhd() void SetNRows( Int_t v ){ fNRows = v;}
- GPUhd() void SetRowX( Int_t iRow, Float_t v ){ fRowX[iRow] = v; }
- GPUd() void SetAlpha( Float_t v ){ fAlpha = v;}
- GPUd() void SetDAlpha( Float_t v ){ fDAlpha = v;}
- GPUd() void SetCosAlpha( Float_t v ){ fCosAlpha = v;}
- GPUd() void SetSinAlpha( Float_t v ){ fSinAlpha = v;}
- GPUd() void SetAngleMin( Float_t v ){ fAngleMin = v;}
- GPUd() void SetAngleMax( Float_t v ){ fAngleMax = v;}
- GPUd() void SetRMin( Float_t v ){ fRMin = v;}
- GPUd() void SetRMax( Float_t v ){ fRMax = v;}
- GPUd() void SetZMin( Float_t v ){ fZMin = v;}
- GPUd() void SetZMax( Float_t v ){ fZMax = v;}
- GPUd() void SetErrZ( Float_t v ){ fErrZ = v;}
- GPUd() void SetErrX( Float_t v ){ fErrX = v;}
- GPUd() void SetErrY( Float_t v ){ fErrY = v;}
- GPUd() void SetBz( Float_t v ){ fBz = v;}
- GPUd() void SetTrackConnectionFactor( Float_t v ){ fTrackConnectionFactor = v;}
- GPUd() void SetTrackChiCut( Float_t v ) { fTrackChiCut = v; }
- GPUd() void SetTrackChi2Cut( Float_t v ){ fTrackChi2Cut = v; }
- GPUd() void SetMaxTrackMatchDRow( Int_t v ){ fMaxTrackMatchDRow = v; }
- GPUd() void SetHitPickUpFactor( Float_t v ){ fHitPickUpFactor = v; }
-
-
- GPUd() Float_t GetClusterError2(Int_t yz, Int_t type, Float_t z, Float_t angle ) const;
-
- void WriteSettings( std::ostream &out ) const;
- void ReadSettings( std::istream &in );
-
- GPUd() void SetParamS0Par(Int_t i, Int_t j, Int_t k, Float_t val ){
- fParamS0Par[i][j][k] = val;
- }
+ public:
+ AliHLTTPCCAParam();
+ ~AliHLTTPCCAParam() {}
+
+#if !defined(HLTCA_GPUCODE)
+ void Initialize( int iSlice, int nRows, float rowX[],
+ float alpha, float dAlpha,
+ float rMin, float rMax, float zMin, float zMax,
+ float padPitch, float zSigma, float bz );
+ void Update();
+#endif //!HLTCA_GPUCODE
+
+ GPUd() void Slice2Global( float x, float y, float z,
+ float *X, float *Y, float *Z ) const;
+
+ GPUd() void Global2Slice( float x, float y, float z,
+ float *X, float *Y, float *Z ) const;
+
+
+ GPUhd() int ISlice() const { return fISlice;}
+ GPUhd() int NRows() const { return fNRows;}
+
+ GPUhd() float RowX( int iRow ) const { return fRowX[iRow]; }
+
+ GPUd() float Alpha() const { return fAlpha;}
+ GPUd() float Alpha( int iSlice ) const { return 0.174533 + DAlpha()*iSlice;}
+ GPUd() float DAlpha() const { return fDAlpha;}
+ GPUd() float CosAlpha() const { return fCosAlpha;}
+ GPUd() float SinAlpha() const { return fSinAlpha;}
+ GPUd() float AngleMin() const { return fAngleMin;}
+ GPUd() float AngleMax() const { return fAngleMax;}
+ GPUd() float RMin() const { return fRMin;}
+ GPUd() float RMax() const { return fRMax;}
+ GPUd() float ZMin() const { return fZMin;}
+ GPUd() float ZMax() const { return fZMax;}
+ GPUd() float ErrZ() const { return fErrZ;}
+ GPUd() float ErrX() const { return fErrX;}
+ GPUd() float ErrY() const { return fErrY;}
+ GPUd() float BzkG() const { return fBzkG;}
+ GPUd() float ConstBz() const { return fConstBz;}
+
+ GPUd() float NeighboursSearchArea() const { return fNeighboursSearchArea; }
+ GPUd() float TrackConnectionFactor() const { return fTrackConnectionFactor; }
+ GPUd() float TrackChiCut() const { return fTrackChiCut; }
+ GPUd() float TrackChi2Cut() const { return fTrackChi2Cut; }
+ GPUd() int MaxTrackMatchDRow() const { return fMaxTrackMatchDRow; }
+ GPUd() float HitPickUpFactor() const { return fHitPickUpFactor; }
+ GPUd() float ClusterError2CorrectionY() const { return fClusterError2CorrectionY; }
+ GPUd() float ClusterError2CorrectionZ() const { return fClusterError2CorrectionZ; }
+
+
+
+ GPUhd() void SetISlice( int v ) { fISlice = v;}
+ GPUhd() void SetNRows( int v ) { fNRows = v;}
+ GPUhd() void SetRowX( int iRow, float v ) { fRowX[iRow] = v; }
+ GPUd() void SetAlpha( float v ) { fAlpha = v;}
+ GPUd() void SetDAlpha( float v ) { fDAlpha = v;}
+ GPUd() void SetCosAlpha( float v ) { fCosAlpha = v;}
+ GPUd() void SetSinAlpha( float v ) { fSinAlpha = v;}
+ GPUd() void SetAngleMin( float v ) { fAngleMin = v;}
+ GPUd() void SetAngleMax( float v ) { fAngleMax = v;}
+ GPUd() void SetRMin( float v ) { fRMin = v;}
+ GPUd() void SetRMax( float v ) { fRMax = v;}
+ GPUd() void SetZMin( float v ) { fZMin = v;}
+ GPUd() void SetZMax( float v ) { fZMax = v;}
+ GPUd() void SetErrZ( float v ) { fErrZ = v;}
+ GPUd() void SetErrX( float v ) { fErrX = v;}
+ GPUd() void SetErrY( float v ) { fErrY = v;}
+ GPUd() void SetBzkG( float v ) { fBzkG = v;}
+
+ GPUd() void SetNeighboursSearchArea( float v ) { fNeighboursSearchArea = v;}
+ GPUd() void SetTrackConnectionFactor( float v ) { fTrackConnectionFactor = v;}
+ GPUd() void SetTrackChiCut( float v ) { fTrackChiCut = v; }
+ GPUd() void SetTrackChi2Cut( float v ) { fTrackChi2Cut = v; }
+ GPUd() void SetMaxTrackMatchDRow( int v ) { fMaxTrackMatchDRow = v; }
+ GPUd() void SetHitPickUpFactor( float v ) { fHitPickUpFactor = v; }
+ GPUd() void SetClusterError2CorrectionY( float v ) { fClusterError2CorrectionY = v; }
+ GPUd() void SetClusterError2CorrectionZ( float v ) { fClusterError2CorrectionZ = v; }
+
+
+ GPUd() float GetClusterError2( int yz, int type, float z, float angle ) const;
+ GPUd() void GetClusterErrors2( int iRow, float z, float sinPhi, float cosPhi, float DzDs, float &Err2Y, float &Err2Z ) const;
+
+ void WriteSettings( std::ostream &out ) const;
+ void ReadSettings( std::istream &in );
+
+ GPUd() void SetParamS0Par( int i, int j, int k, float val ) {
+ fParamS0Par[i][j][k] = val;
+ }
+
+ GPUd() float GetBzkG() const { return fBzkG;}
+ GPUd() float GetConstBz() const { return fConstBz;}
+ GPUd() float GetBz( float x, float y, float z ) const;
+ GPUd() float GetBz( const AliHLTTPCCATrackParam &t ) const;
protected:
+ int fISlice; // slice number
+ int fNRows; // number of rows
+
+ float fAlpha, fDAlpha; // slice angle and angular size
+ float fCosAlpha, fSinAlpha;// sign and cosine of the slice angle
+ float fAngleMin, fAngleMax; // minimal and maximal angle
+ float fRMin, fRMax;// slice R range
+ float fZMin, fZMax;// slice Z range
+ float fErrX, fErrY, fErrZ;// default cluster errors
+ float fPadPitch; // pad pitch
+ float fBzkG; // constant magnetic field value in kG
+ float fConstBz; // constant magnetic field value in kG*clight
+
+ float fHitPickUpFactor;// multiplier for the chi2 window for hit pick up procedure
+
+ int fMaxTrackMatchDRow;// maximal jump in TPC row for connecting track segments
+
+ float fNeighboursSearchArea; // area in cm for the search of neighbours
+
+ float fTrackConnectionFactor; // allowed distance in Chi^2/3.5 for neighbouring tracks
+ float fTrackChiCut; // cut for track Sqrt(Chi2/NDF);
+ float fTrackChi2Cut;// cut for track Chi^2/NDF
+ float fClusterError2CorrectionY; // correction for the squared cluster error during tracking
+ float fClusterError2CorrectionZ; // correction for the squared cluster error during tracking
+ float fRowX[200];// X-coordinate of rows
+ float fParamS0Par[2][3][7]; // cluster error parameterization coeficients
+ float fPolinomialFieldBz[6]; // field coefficients
- Int_t fISlice; // slice number
- Int_t fNRows; // number of rows
-
- Float_t fAlpha, fDAlpha; // slice angle and angular size
- Float_t fCosAlpha, fSinAlpha;// sign and cosine of the slice angle
- Float_t fAngleMin, fAngleMax; // minimal and maximal angle
- Float_t fRMin, fRMax;// slice R range
- Float_t fZMin, fZMax;// slice Z range
- Float_t fErrX, fErrY, fErrZ;// default cluster errors
- Float_t fPadPitch; // pad pitch
- Float_t fBz; // magnetic field value (only constant field can be used)
-
- Float_t fHitPickUpFactor;// multiplier for the chi2 window for hit pick up procedure
+};
- Int_t fMaxTrackMatchDRow;// maximal jump in TPC row for connecting track segments
- Float_t fTrackConnectionFactor; // allowed distance in Chi^2/3.5 for neighbouring tracks
- Float_t fTrackChiCut; // cut for track Sqrt(Chi2/NDF);
- Float_t fTrackChi2Cut;// cut for track Chi^2/NDF
- Float_t fRowX[200];// X-coordinate of rows
- Float_t fParamS0Par[2][3][7]; // cluster error parameterization coeficients
-};
+GPUd() inline float AliHLTTPCCAParam::GetBz( float x, float y, float z ) const
+{
+ float r2 = x * x + y * y;
+ float r = CAMath::Sqrt( r2 );
+ const float *c = fPolinomialFieldBz;
+ return ( c[0] + c[1]*z + c[2]*r + c[3]*z*z + c[4]*z*r + c[5]*r2 );
+}
+GPUd() inline float AliHLTTPCCAParam::GetBz( const AliHLTTPCCATrackParam &t ) const
+{
+ return GetBz( t.X(), t.Y(), t.Z() );
+}
-#endif
+#endif //ALIHLTTPCCAPARAM_H
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff