TSegment.cxx File Reference

#include "TrkReco/TSegment.h"
#include "TrkReco/TMDC.h"
#include "TrkReco/TMDCUtil.h"
#include "TrkReco/TMDCWire.h"
#include "TrkReco/TMDCWireHit.h"
#include "TrkReco/TMLink.h"
#include "TrkReco/TTrack.h"
#include "TrkReco/Range.h"
#include "CLHEP/Matrix/Vector.h"
#include "CLHEP/Vector/ThreeVector.h"
#include <math.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 1129 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 1002 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 1066 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 987 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 1090 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 1043 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 1016 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 1123 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 1103 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 1116 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 1029 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;
}