TSegment.cxx File Reference

#include "TrkReco/TTrack.h"
#include "TrkReco/TSegment.h"
#include "TrkReco/TMDCUtil.h"
#include "TrkReco/TMLink.h"
#include "TrkReco/TMDC.h"
#include "TrkReco/TMDCWire.h"
#include "TrkReco/TMDCWireHit.h"
#include "TrkReco/Range.h"
#include "CLHEP/Vector/ThreeVector.h"
#include <math.h>
#include "CLHEP/Matrix/Vector.h"

Go to the source code of this file.

Functions
unsigned	NCoreLinks (const CAList< TSegment > &list)
	returns # of core links in segments.
AList< TMLink >	Links (const TSegment &s, const TTrack &t)
	returns AList of TMLink used for a track.
unsigned	NUniqueLinks (const TSegment &a)
	checks property of segments.
AList< TSegment >	UniqueLinks (const TSegment &a)
	returns a list of unique segments in links.
unsigned	NMajorLinks (const TSegment &a)
	returns # of links in the major link.
AList< TSegment >	MajorLinks (const TSegment &a)
	returns a list of segments in major links.
unsigned	NLinkBranches (const TSegment &a)
	returns # of link branches in the major link.
void	SeparateCrowded (const AList< TSegment > &in, AList< TSegment > &isolated, AList< TSegment > &crowded)
	returns isolated and crowded list.
unsigned	SuperLayer (const AList< TSegment > &list)
	returns super layer pattern.
TSegment *	OuterMostUniqueLink (const TSegment &a)
	returns a segment to the outer-most unique segment.
AList< TMLink >	Links (const AList< TSegment > &list)
	returns AList of TMLink.

Function Documentation

Links() [1/2]

AList< TMLink > Links

(

const AList< TSegment > &

list

)

returns AList of TMLink.

Definition at line 1092 of file TSegment.cxx.

                                    {
    AList<TMLink> links;
    unsigned n = list.length();
    for (unsigned i = 0; i < n; i++)
    links.append(list[i]->links());
    return links;
}

Links() [2/2]

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

returns AList of TMLink used for a track.

Definition at line 963 of file TSegment.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;
}

Referenced by TBuilder::buildRphi(), TBuilder::buildStereo(), and TBuilder::buildStereoNew().

MajorLinks()

AList< TSegment > MajorLinks

(

const TSegment &

a

)

returns a list of segments in major links.

Definition at line 1026 of file TSegment.cxx.

                               {
    AList<TSegment> links;
    const TSegment * s = & a;
    while (s) {
    unsigned nLinks = s->innerLinks().length();
    if (nLinks == 0) return links;
    int tmp = 0, ii = 0;
    for (int i = 0; i < nLinks; ++i) {
        if(s->innerLinks()[i]->links().length() > tmp) {
        tmp = s->innerLinks()[i]->links().length();
        ii = i;
        }
    }
    const TSegment * t = s->innerLinks()[ii];
//  const TSegment * t = s->innerLinks()[0];   //tmp for tsf
    links.append((TSegment *) t);
    s = t;
    }
    return links;
}

NCoreLinks()

unsigned NCoreLinks

(

const CAList< TSegment > &

list

)

returns # of core links in segments.

Definition at line 947 of file TSegment.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;
}

NLinkBranches()

unsigned NLinkBranches

(

const TSegment &

a

)

returns # of link branches in the major link.

Definition at line 1048 of file TSegment.cxx.

                                  {
    unsigned n = 0;
    const TSegment * s = & a;
    while (s) {
    unsigned nLinks = s->innerLinks().length();
    if (nLinks == 0) return n;
    if (nLinks > 1) ++n;
    s = s->innerLinks()[0];
    }
    return n;
}

Referenced by TSegment::dump().

NMajorLinks()

unsigned NMajorLinks

(

const TSegment &

a

)

returns # of links in the major link.

Definition at line 1005 of file TSegment.cxx.

                                {
    unsigned n = 0;
    const TSegment * s = & a;
    while (s) {
    unsigned nLinks = s->innerLinks().length();
    if (nLinks == 0) return n;
    ++n;
    int tmp = 0, ii = 0;
    for (int i = 0; i < nLinks; ++i) {
        if(s->innerLinks()[i]->links().length() > tmp) {
        tmp = s->innerLinks()[i]->links().length();
        ii = i;
        }
    }
    s = s->innerLinks()[ii];
//  s = s->innerLinks()[0];    //tmp for tsf
    }
    return n;
}

Referenced by TSegment::dump().

NUniqueLinks()

unsigned NUniqueLinks

(

const TSegment &

a

)

checks property of segments.

checks to link segments. returns # of unique segment links.

Definition at line 978 of file TSegment.cxx.

                                 {
    unsigned n = 0;
    const TSegment * s = & a;
    while (s) {
    unsigned nLinks = s->innerLinks().length();
    if (nLinks != 1) return n;
    ++n;
    s = s->innerLinks()[0];
    }
    return n;
}

Referenced by TSegment::dump().

OuterMostUniqueLink()

TSegment * OuterMostUniqueLink

(

const TSegment &

a

)

returns a segment to the outer-most unique segment.

Definition at line 1084 of file TSegment.cxx.

                                        {
    const TSegment * o = & a;
    while (o->outerLinks().length() == 1)
    o = o->outerLinks()[0];
    return (TSegment *) o;
}

SeparateCrowded()

void SeparateCrowded	(	const AList< TSegment > &	in,
		AList< TSegment > &	isolated,
		AList< TSegment > &	crowded
	)

returns isolated and crowded list.

Definition at line 1061 of file TSegment.cxx.

                                   {
    unsigned n = in.length();
    if (n == 0) return;
 
    for (unsigned i = 0; i < n; i++) {
    TSegment & s = * in[i];
    if (s.state() & TSegmentCrowd) crowded.append(s);
    else                           isolated.append(s);
    }
}

SuperLayer()

unsigned SuperLayer

(

const AList< TSegment > &

list

)

returns super layer pattern.

Definition at line 1075 of file TSegment.cxx.

                                         {
    unsigned sl = 0;
    unsigned n = list.length();
    for (unsigned i = 0; i < n; i++)
    sl |= (1 << (list[i]->superLayerId()));
    return sl;
}

UniqueLinks()

AList< TSegment > UniqueLinks

(

const TSegment &

a

)

returns a list of unique segments in links.

Definition at line 991 of file TSegment.cxx.

                                {
    AList<TSegment> links;
    const TSegment * s = & a;
    while (s) {
    unsigned nLinks = s->innerLinks().length();
    if (nLinks != 1) return links;
    const TSegment * t = s->innerLinks()[0];
    links.append((TSegment *) t);
    s = t;
    }
    return links;
}