AxialHitQuadTreeProcessor::ThetaSpanCache Struct Reference

Quantities entering the node containment check that only depend on the hit and on the theta span of a node - shared by all nodes that have the same theta span. More...

Public Attributes
long	xMin = 0
	Lower theta bound of the nodes in this group as an index into the lookup table.
long	xMax = 0
	Upper theta bound of the nodes in this group as an index into the lookup table.
const ROOT::Math::XYVector *	thetaVecMin = nullptr
	Unit vector (cos, sin) at the lower theta bound.
const ROOT::Math::XYVector *	thetaVecMax = nullptr
	Unit vector (cos, sin) at the upper theta bound.
float	rHitMinRight = 0
	Legendre curve of the right passage hypothesis at the lower theta bound.
float	rHitMaxRight = 0
	Legendre curve of the right passage hypothesis at the upper theta bound.
float	rHitMinLeft = 0
	Legendre curve of the left passage hypothesis at the lower theta bound.
float	rHitMaxLeft = 0
	Legendre curve of the left passage hypothesis at the upper theta bound.
float	rHitMinExtr = 0
	Derivative of the Legendre curve at the lower theta bound.
float	rHitMaxExtr = 0
	Derivative of the Legendre curve at the upper theta bound.
bool	derivativeOk = false
	Result of the derivative check for this theta span.
bool	hasExtremum = false
	Indicator that the extremum of the Legendre curve lies within this theta span.
bool	extremumIsBetween = false
	Indicator that the extremum is a candidate for the containment check.

Detailed Description

Quantities entering the node containment check that only depend on the hit and on the theta span of a node - shared by all nodes that have the same theta span.

Definition at line 130 of file AxialHitQuadTreeProcessor.h.

Member Data Documentation

derivativeOk

bool derivativeOk = false

Result of the derivative check for this theta span.

Definition at line 162 of file AxialHitQuadTreeProcessor.h.

extremumIsBetween

bool extremumIsBetween = false

Indicator that the extremum is a candidate for the containment check.

Definition at line 168 of file AxialHitQuadTreeProcessor.h.

hasExtremum

bool hasExtremum = false

Indicator that the extremum of the Legendre curve lies within this theta span.

Definition at line 165 of file AxialHitQuadTreeProcessor.h.

rHitMaxExtr

float rHitMaxExtr = 0

Derivative of the Legendre curve at the upper theta bound.

Definition at line 159 of file AxialHitQuadTreeProcessor.h.

rHitMaxLeft

float rHitMaxLeft = 0

Legendre curve of the left passage hypothesis at the upper theta bound.

Definition at line 153 of file AxialHitQuadTreeProcessor.h.

rHitMaxRight

float rHitMaxRight = 0

Legendre curve of the right passage hypothesis at the upper theta bound.

Definition at line 147 of file AxialHitQuadTreeProcessor.h.

rHitMinExtr

float rHitMinExtr = 0

Derivative of the Legendre curve at the lower theta bound.

Definition at line 156 of file AxialHitQuadTreeProcessor.h.

rHitMinLeft

float rHitMinLeft = 0

Legendre curve of the left passage hypothesis at the lower theta bound.

Definition at line 150 of file AxialHitQuadTreeProcessor.h.

rHitMinRight

float rHitMinRight = 0

Legendre curve of the right passage hypothesis at the lower theta bound.

Definition at line 144 of file AxialHitQuadTreeProcessor.h.

thetaVecMax

const ROOT::Math::XYVector* thetaVecMax = nullptr

Unit vector (cos, sin) at the upper theta bound.

Definition at line 141 of file AxialHitQuadTreeProcessor.h.

thetaVecMin

const ROOT::Math::XYVector* thetaVecMin = nullptr

Unit vector (cos, sin) at the lower theta bound.

Definition at line 138 of file AxialHitQuadTreeProcessor.h.

xMax

long xMax = 0

Upper theta bound of the nodes in this group as an index into the lookup table.

Definition at line 135 of file AxialHitQuadTreeProcessor.h.

xMin

long xMin = 0

Lower theta bound of the nodes in this group as an index into the lookup table.

Definition at line 132 of file AxialHitQuadTreeProcessor.h.

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

• tracking/trackFindingCDC/legendre/quadtree/include/AxialHitQuadTreeProcessor.h