Takes a basic object and sweeps it by some d0 range in the y direction. More...

#include <ImpactSweeped.h>

Inheritance diagram for AImpactSweeped< T, AImpact >:

Public Types
using	HoughBox = SweepBox< AImpact, typename T::HoughBox >
	The box to which this object correspondes.

using	SubordinaryHoughBox = typename T::HoughBox
	The hough box without the sweep in d0.

Public Member Functions
ESign	getDistanceSign (const HoughBox &houghBox, float x, float y, float signedDriftLength, float dxdz=0, float dydz=0, ILayer iCLayer=-1) const
	Function that gives the sign of the distance from an observed drift circle to the sweeped object.

Detailed Description

template<class T, class AImpact = ContinuousImpact>
class Belle2::TrackFindingCDC::AImpactSweeped< T, AImpact >

Takes a basic object and sweeps it by some d0 range in the y direction.

The sweep in phi0 should be handled before

Definition at line 26 of file ImpactSweeped.h.

Member Typedef Documentation

◆ HoughBox

using HoughBox = SweepBox<AImpact, typename T::HoughBox>

The box to which this object correspondes.

Definition at line 34 of file ImpactSweeped.h.

◆ SubordinaryHoughBox

using SubordinaryHoughBox = typename T::HoughBox

The hough box without the sweep in d0.

Definition at line 37 of file ImpactSweeped.h.

Member Function Documentation

◆ getDistanceSign()

ESign getDistanceSign	(	const HoughBox &	houghBox,
		float	x,
		float	y,
		float	signedDriftLength,
		float	dxdz = `0`,
		float	dydz = `0`,
		ILayer	iCLayer = `-1`
	)		const

inline

Function that gives the sign of the distance from an observed drift circle to the sweeped object.

Definition at line 42 of file ImpactSweeped.h.

      {
        float lowerImpact(houghBox.template getLowerBound<AImpact>());
        float upperImpact(houghBox.template getUpperBound<AImpact>());
        const SubordinaryHoughBox& subordinaryHoughBox = houghBox.getSubordinaryBox();
 
        const float lowerY = y - lowerImpact;
        const ESign lowerDistSign = T::getDistanceSign(subordinaryHoughBox,
                                                       x, lowerY,
                                                       signedDriftLength,
                                                       dxdz, dydz,
                                                       iCLayer);
 
        const float upperY = y - upperImpact;
        const ESign upperDistSign = T::getDistanceSign(subordinaryHoughBox,
                                                       x, upperY,
                                                       signedDriftLength,
                                                       dxdz, dydz,
                                                       iCLayer);
 
        return ESignUtil::common(lowerDistSign, upperDistSign);
      }

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

tracking/trackFindingCDC/hough/perigee/include/ImpactSweeped.h