TSegment0.h File Reference

#include "CLHEP/Geometry/Point3D.h"
#include "CLHEP/Geometry/Vector3D.h"
#include "TrkReco/TTrackBase.h"
#include "TrkReco/TMDCUtil.h"
#include "TrkReco/TMLink.h"

Go to the source code of this file.

Classes
class	TSegment0
	A class to relate TMDCWireHit and TTrack objects. More...

Macros
#define	TSegment0_INLINE_DEFINE_HERE

Typedefs
typedef HepGeom::Point3D< double >	HepPoint3D
typedef HepGeom::Vector3D< double >	HepVector3D

Functions
unsigned	NCoreLinks (const CAList< TSegment0 > &list)
	returns # of core links in segments.
AList< TMLink >	Links (const TSegment0 &, const TTrack &)
	returns AList of TMLink used for a track.

Macro Definition Documentation

TSegment0_INLINE_DEFINE_HERE

#define TSegment0_INLINE_DEFINE_HERE

Definition at line 165 of file TSegment0.h.

Typedef Documentation

HepPoint3D

typedef HepGeom::Point3D<double> HepPoint3D

Definition at line 25 of file TSegment0.h.

HepVector3D

typedef HepGeom::Vector3D<double> HepVector3D

Definition at line 29 of file TSegment0.h.

Function Documentation

Links()

AList< TMLink > Links	(	const TSegment0 &	s,
		const TTrack &	t )

returns AList of TMLink used for a track.

Definition at line 810 of file TSegment0.cxx.

                                             {
    AList<TMLink> a;
 
    const AList<TMLink> & links = s.links();
    const AList<TMLink> & trackLinks = t.links();
    unsigned n = links.length();
    for (unsigned i = 0; i < n; i++) {
    if (trackLinks.hasMember(links[i]))
        a.append(links[i]);
    }
 
    return a;
}

NCoreLinks()

unsigned NCoreLinks

(

const CAList< TSegment0 > &

list

)

returns # of core links in segments.

Definition at line 794 of file TSegment0.cxx.

                                           {
    unsigned n = 0;
    unsigned nList = list.length();
    for (unsigned i = 0; i < nList; i++) {
    const AList<TMLink> & links = list[i]->links();
    for (unsigned j = 0; j < links.length(); j++) {
        unsigned state = links[j]->hit()->state();
        if ((! (state & WireHitPatternLeft)) &&
        (! (state & WireHitPatternRight)))
        ++n;
    }
    }
    return n;
}