L1Grid Class Reference

2-dimensional grid of pointers. More...

#include <L1Grid.h>

Public Member Functions
	L1Grid ()
	~L1Grid ()
void	Create (float yMin, float yMax, float zMin, float zMax, float sy, float sz)
void	Fill (const L1HitPoint *points, THitI n)
int	GetBin (float Y, float Z) const
unsigned int	GetBinBounded (const float &Y, const float &Z) const
void	GetBinBounded (const float &Y, const float &Z, unsigned short *bY, unsigned short *bZ) const
void	GetBinBounds (unsigned int iBin, float &Ymin, float &Ymax, float &Zmin, float &Zmax) const
unsigned int	N () const
unsigned short	Ny () const
unsigned short	Nz () const
THitI	FirstHitInBin (int i) const

Private Member Functions
	L1Grid (const L1Grid &)
L1Grid &	operator= (const L1Grid &)

Private Attributes
unsigned int	fN
unsigned short	fNy
unsigned short	fNz
float	fYMinOverStep
float	fZMinOverStep
float	fStepYInv
float	fStepZInv
THitI *	fFirstHitInBin

Detailed Description

pointers to (y,z)-like objects are assigned to the corresponding grid bin used by L1Tracker to speed-up the hit operations grid axis are named Z,Y to be similar to TPC row coordinates.

Definition at line 48 of file L1Grid.h.

Constructor & Destructor Documentation

L1Grid() [1/2]

L1Grid::L1Grid ( )

inline

Definition at line 51 of file L1Grid.h.

References fFirstHitInBin, fN, fNy, fNz, fStepYInv, fStepZInv, fYMinOverStep, and fZMinOverStep.

Referenced by L1Grid(), and operator=().

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~L1Grid()

L1Grid::~L1Grid ( )

inline

Definition at line 62 of file L1Grid.h.

References fFirstHitInBin.

L1Grid() [2/2]

L1Grid::L1Grid ( const L1Grid & )

private

References L1Grid().

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Member Function Documentation

Create()

void L1Grid::Create ( float yMin, float yMax, float zMin, float zMax, float sy, float sz )

inline

Definition at line 116 of file L1Grid.h.

References fFirstHitInBin, fN, fNy, fNz, fStepYInv, fStepZInv, fYMinOverStep, fZMinOverStep, zMax, and zMin.

Referenced by L1Algo::CATrackFinder().

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Fill()

void L1Grid::Fill ( const L1HitPoint * points, THitI n )

inline

Definition at line 138 of file L1Grid.h.

References fFirstHitInBin, fN, GetBinBounded(), i, L1_assert, memset(), and n.

Referenced by L1Algo::CATrackFinder().

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FirstHitInBin()

THitI L1Grid::FirstHitInBin ( int i ) const

inline

Definition at line 81 of file L1Grid.h.

References fFirstHitInBin, and i.

GetBin()

int L1Grid::GetBin ( float Y, float Z ) const

inline

Definition at line 153 of file L1Grid.h.

References fNy, fNz, fStepYInv, fStepZInv, fYMinOverStep, and fZMinOverStep.

GetBinBounded() [1/2]

unsigned int L1Grid::GetBinBounded ( const float & Y, const float & Z ) const

inline

Definition at line 98 of file L1Grid.h.

References fNy, and GetBinBounded().

Referenced by Fill(), and GetBinBounded().

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GetBinBounded() [2/2]

void L1Grid::GetBinBounded ( const float & Y, const float & Z, unsigned short * bY, unsigned short * bZ ) const

inline

Definition at line 107 of file L1Grid.h.

References fNy, fNz, fStepYInv, fStepZInv, fYMinOverStep, fZMinOverStep, max(), and min().

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GetBinBounds()

void L1Grid::GetBinBounds ( unsigned int iBin, float & Ymin, float & Ymax, float & Zmin, float & Zmax ) const

inline

Definition at line 166 of file L1Grid.h.

References fNy, fStepYInv, fStepZInv, fYMinOverStep, and fZMinOverStep.

N()

unsigned int L1Grid::N ( ) const

inline

Definition at line 77 of file L1Grid.h.

References fN.

Ny()

unsigned short L1Grid::Ny ( ) const

inline

Definition at line 78 of file L1Grid.h.

References fNy.

Nz()

unsigned short L1Grid::Nz ( ) const

inline

Definition at line 79 of file L1Grid.h.

References fNz.

operator=()

L1Grid & L1Grid::operator= ( const L1Grid & )

private

References L1Grid().

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Member Data Documentation

fFirstHitInBin

THitI* L1Grid::fFirstHitInBin

private

Definition at line 92 of file L1Grid.h.

Referenced by L1Grid(), ~L1Grid(), Create(), Fill(), and FirstHitInBin().

fN

unsigned int L1Grid::fN

private

Definition at line 84 of file L1Grid.h.

Referenced by L1Grid(), Create(), Fill(), and N().

fNy

unsigned short L1Grid::fNy

private

Definition at line 85 of file L1Grid.h.

Referenced by L1Grid(), Create(), GetBin(), GetBinBounded(), GetBinBounded(), GetBinBounds(), and Ny().

fNz

unsigned short L1Grid::fNz

private

Definition at line 86 of file L1Grid.h.

Referenced by L1Grid(), Create(), GetBin(), GetBinBounded(), and Nz().

fStepYInv

float L1Grid::fStepYInv

private

Definition at line 89 of file L1Grid.h.

Referenced by L1Grid(), Create(), GetBin(), GetBinBounded(), and GetBinBounds().

fStepZInv

float L1Grid::fStepZInv

private

Definition at line 90 of file L1Grid.h.

Referenced by L1Grid(), Create(), GetBin(), GetBinBounded(), and GetBinBounds().

fYMinOverStep

float L1Grid::fYMinOverStep

private

Definition at line 87 of file L1Grid.h.

Referenced by L1Grid(), Create(), GetBin(), GetBinBounded(), and GetBinBounds().

fZMinOverStep

float L1Grid::fZMinOverStep

private

Definition at line 88 of file L1Grid.h.

Referenced by L1Grid(), Create(), GetBin(), GetBinBounded(), and GetBinBounds().

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The documentation for this class was generated from the following file:

• reconstruction/cat/L1Algo/L1Grid.h