PndLine Class Reference

#include <PndLine.h>

Public Member Functions
	PndLine ()
	PndLine (FairHit *h1, FairHit *h2)
	PndLine (TVector3 &base, TVector3 &dir)
	PndLine (TVector3 h1, Int_t layer)
virtual	~PndLine ()
void	Print (Bool_t withDirVec=kFALSE)
FairTrackParP	plot (Double_t zVal1, Double_t zVal2)
TVector3	getP1 ()
TVector3	getP2 ()
TVector3	getDir ()
bool	operator< (const PndLine &) const
Double_t	getZAngle ()
Int_t	getRating ()
void	incrementRating ()
void	setRating (Int_t r)
TVector3	getPerpendicular (PndLine l2)
Double_t	getDistTo (TVector3 p)

Private Attributes
TVector3	fP1
TVector3	fP2
Int_t	fRating

Detailed Description

Definition at line 23 of file PndLine.h.

Constructor & Destructor Documentation

PndLine::PndLine ( )

inline

Definition at line 25 of file PndLine.h.

:fP1(), fP2(), fRating(1){}

PndLine::PndLine	(	FairHit *	h1,
		FairHit *	h2
	)

Definition at line 10 of file PndLine.cxx.

References fP1, fP2, and fRating.

                                        {
        h1->Position(fP1);
        h2->Position(fP2);
        fRating = 1;
}

PndLine::PndLine	(	TVector3 &	base,
		TVector3 &	dir
	)

Definition at line 16 of file PndLine.cxx.

References fP1, fP2, and fRating.

                                             {
        fP1=base;
        fP2=base+dir;
        fRating = 1;
}

PndLine::PndLine	(	TVector3	h1,
		Int_t	layer
	)

Definition at line 22 of file PndLine.cxx.

References CAMath::Cos(), fP1, fP2, fRating, h1, and CAMath::Sin().

                                        {
        fP1 = h1;
        if(layer%4==1){
                fP2 = fP1+TVector3(TMath::Sin(-5*TMath::DegToRad()),TMath::Cos(-5*TMath::DegToRad()),0);
        }else if(layer%4==2){
                fP2 = fP1+TVector3(TMath::Sin(5*TMath::DegToRad()),TMath::Cos(5*TMath::DegToRad()),0);
        } else {
                fP2 = fP1+TVector3(0,1,0);
        }
        fRating = 1;
}

PndLine::~PndLine ( )

virtual

Definition at line 34 of file PndLine.cxx.

                  {
        // TODO Auto-generated destructor stub
}

Member Function Documentation

TVector3 PndLine::getDir ( )

inline

Definition at line 34 of file PndLine.h.

Referenced by PndFtsLineComparator::areEqual(), PndFtsLineComparator::areEqual2D(), PndForwardTrackFinderTask::createStatictcs(), PndWayFollower::getBestApproxTo(), getDistTo(), PndPlane::getIntersection(), getPerpendicular(), PndTrackCollection::getPndTrack(), PndFtsLineComparator::getQuality(), PndFtsLineComparator::getQuality3D(), PndLineApproximation::linearRegression(), plot(), PndTrackCollection::refitAllTracks(), PndTrackCollection::refitHit(), PndForwardTrackFinderTask::saveCombined(), PndForwardTrackFinderTask::saveCorrectedTracklets(), and PndForwardTrackFinderTask::saveTrackCollection().

{return fP1-fP2;}

Double_t PndLine::getDistTo

(

TVector3

p

)

Definition at line 81 of file PndLine.cxx.

References Double_t, fP1, and getDir().

                                     {
        TVector3 p3 = (p-fP1).Cross(getDir());
        Double_t dist = p3.Mag()/getDir().Mag();
        return dist;
}

TVector3 PndLine::getP1 ( )

inline

Definition at line 32 of file PndLine.h.

Referenced by PndFtsLineComparator::areEqual(), PndFtsLineComparator::areEqual2D(), PndModuleCombiner::combineModules(), PndTrackCombiner::compareAndRefit(), PndForwardTrackFinderTask::createStatictcs(), PndWayFollower::getBestApproxTo(), PndPlane::getIntersection(), PndTrackCollection::getPndTrack(), PndFtsLineComparator::getQuality(), PndFtsLineComparator::getQuality3D(), PndLineApproximation::linearRegression(), PndPlane::PndPlane(), PndTrackCollection::refitAllTracks(), PndTrackCollection::refitHit(), PndForwardTrackFinderTask::saveCombined(), PndForwardTrackFinderTask::saveCorrectedTracklets(), and PndForwardTrackFinderTask::saveTrackCollection().

{return fP1;}

TVector3 PndLine::getP2 ( )

inline

Definition at line 33 of file PndLine.h.

Referenced by PndPlane::PndPlane().

{return fP2;}

TVector3 PndLine::getPerpendicular

(

PndLine

l2

)

Definition at line 76 of file PndLine.cxx.

References fP1, getDir(), and PndPlane::getIntersection().

Referenced by PndLineApproximation::correctHits3DAndAdd(), and PndTrackCollection::getDistTo().

                                            {//returns point on this line
        PndPlane plane(l2.fP1,l2.getDir(),getDir().Cross(l2.getDir()));
        return plane.getIntersection(*this);
}

Int_t PndLine::getRating ( )

inline

Definition at line 42 of file PndLine.h.

Referenced by PndTrackCollection::add(), PndTrackCombiner::combine(), PndForwardTrackFinderTask::createStatictcs(), and PndLineApproximation::newApproximation().

{return fRating;}

Double_t PndLine::getZAngle ( )

inline

Definition at line 39 of file PndLine.h.

References CAMath::Abs(), and CAMath::ASin().

Referenced by PndTrackCombiner::combine().

                            {
                return TMath::Abs(TMath::ASin(getDir()[2]/getDir().Mag())*TMath::RadToDeg());
        }

void PndLine::incrementRating ( )

inline

Definition at line 43 of file PndLine.h.

Referenced by PndTrackCombiner::addLineOld().

{fRating++;}

bool PndLine::operator< ( const PndLine &  ) const

inline

Definition at line 35 of file PndLine.h.

        {
                return kTRUE;//dummy sorting operator for map
        }

FairTrackParP PndLine::plot	(	Double_t	zVal1,
		Double_t	zVal2
	)

Definition at line 49 of file PndLine.cxx.

References Double_t, fP1, getDir(), and v.

Referenced by PndLineApproximation::plot().

                                                         {
        TVector3 dir = getDir();
        Double_t lam1 = (zVal1 - fP1[2])/dir[2];
        Double_t lam2 = (zVal2 - fP1[2])/dir[2];
        TVector3 pointA = fP1+lam1*dir;
        TVector3 pointB = fP1+lam2*dir;
        TVector3 dir2 = pointB-pointA;
        TVector3 v(1, 1, 1);
        FairTrackParP tp(pointA, 2 * dir2.Unit(), v, v, 1, v, v, v);
        return tp;
}

void PndLine::Print

(

Bool_t

withDirVec = kFALSE

)

Definition at line 38 of file PndLine.cxx.

References d, fP1, and fP2.

                                    {
        cout << "Line:";
        cout << "(" << fP1[0] << "," << fP1[1] << "," << fP1[2] << ")";
        if(!withDirVec)
                cout << ",(" << fP2[0] << "," << fP2[1] << "," << fP2[2] << ")";
        else{
                TVector3 d = fP2-fP1;
                cout << "+l*(" << d[0] << "," << d[1] << "," << d[2] << ")";
        }
}

void PndLine::setRating ( Int_t  r )

inline

Definition at line 44 of file PndLine.h.

References r.

Referenced by PndTrackCombiner::combine(), PndModuleCombiner::combineModules(), PndFtsLineApproximator::createExpandedTrackCand(), PndForwardTrackFinderTask::getBest(), PndWayFollower::getBestApproxTo(), PndWayFollower::getBestSkewedApproxTo(), and PndLineApproximation::newApproximation().

{fRating = r;}

Member Data Documentation

TVector3 PndLine::fP1

private

Definition at line 49 of file PndLine.h.

Referenced by getDistTo(), getPerpendicular(), plot(), PndLine(), and Print().

TVector3 PndLine::fP2

private

Definition at line 50 of file PndLine.h.

Referenced by PndLine(), and Print().

Int_t PndLine::fRating

private

Definition at line 51 of file PndLine.h.

Referenced by PndLine().

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

• PndLine.h
• PndLine.cxx