Acts::SpacePointParameters Struct Reference

Storage container for variables related to the calculation of space points. More...

#include <Acts/Utilities/SpacePointUtility.hpp>

Public Attributes
Vector3	firstBtmToTop {}
	Vector pointing from bottom to top end of first SDE.
Vector3	firstBtmToTopXvtxToFirstMid2 {}
	Cross product between firstBtmToTop and vtxToFirstMid2.
double	limit = 1.
	Regular limit of the absolute values of SpacePointParameters::m and SpacePointParameters::n.
double	limitExtended = 0.
	Limit of SpacePointParameters::m and SpacePointParameters::n in case of variable vertex.
double	m = 0.
	Parameter that determines the hit position on the first SDE.
double	mag_firstBtmToTop = 0.
	Magnitude of SpacePointParameters::firstBtmToTop.
double	n = 0.
	Parameter that determines the hit position on the second SDE.
Vector3	secondBtmToTop {}
	Vector pointing from bottom to top end of second SDE.
Vector3	secondBtmToTopXvtxToSecondMid2 {}
	Cross product between secondBtmToTop and vtxToSecondMid2.
Vector3	vtxToFirstMid2 {}
	Twice the vector pointing from vertex to to midpoint of first SDE.
Vector3	vtxToSecondMid2 {}
	Twice the vector pointing from vertex to to midpoint of second SDE.

Detailed Description

Storage container for variables related to the calculation of space points.

Member Data Documentation

firstBtmToTop

Vector3 Acts::SpacePointParameters::firstBtmToTop {}

Vector pointing from bottom to top end of first SDE.

firstBtmToTopXvtxToFirstMid2

Vector3 Acts::SpacePointParameters::firstBtmToTopXvtxToFirstMid2 {}

Cross product between firstBtmToTop and vtxToFirstMid2.

limit

double Acts::SpacePointParameters::limit = 1.

Regular limit of the absolute values of SpacePointParameters::m and SpacePointParameters::n.

limitExtended

double Acts::SpacePointParameters::limitExtended = 0.

Limit of SpacePointParameters::m and SpacePointParameters::n in case of variable vertex.

m

double Acts::SpacePointParameters::m = 0.

Parameter that determines the hit position on the first SDE.

mag_firstBtmToTop

double Acts::SpacePointParameters::mag_firstBtmToTop = 0.

Magnitude of SpacePointParameters::firstBtmToTop.

n

double Acts::SpacePointParameters::n = 0.

Parameter that determines the hit position on the second SDE.

secondBtmToTop

Vector3 Acts::SpacePointParameters::secondBtmToTop {}

Vector pointing from bottom to top end of second SDE.

secondBtmToTopXvtxToSecondMid2

Vector3 Acts::SpacePointParameters::secondBtmToTopXvtxToSecondMid2 {}

Cross product between secondBtmToTop and vtxToSecondMid2.

vtxToFirstMid2

Vector3 Acts::SpacePointParameters::vtxToFirstMid2 {}

Twice the vector pointing from vertex to to midpoint of first SDE.

vtxToSecondMid2

Vector3 Acts::SpacePointParameters::vtxToSecondMid2 {}

Twice the vector pointing from vertex to to midpoint of second SDE.