KalFitElement Class Reference

#include <KalFitElement.h>

Inheritance diagram for KalFitElement:

Public Member Functions
	KalFitElement (const KalFitMaterial *material)
	Constructor.
virtual	~KalFitElement ()
	Destructor.
virtual double	intersect (const KalFitTrack &track, HepPoint3D &x) const =0
	Find intersection with Helix.
virtual double	intersect (const KalFitTrack &track, HepPoint3D &x, const HepPoint3D &point) const =0
virtual double	intersect (const KalFitTrack &track, HepPoint3D &x, const double ri, const double ro) const =0
const KalFitMaterial &	material (void) const
	Return Material of which Element is made.
virtual double	radius (void) const =0
	Return distance in r-phi plane.
virtual void	updateTrack (KalFitTrack &track, int index)
	Update track according the material properties of the current element.
virtual void	updateTrack (KalFitTrack &track, int index, const double ri, const double ro)
virtual void	updateTrack_rphi (KalFitTrack &track, int index)
virtual void	updateTrack_alreadyfound (KalFitTrack &track, int index)
virtual void	asso_rphi (Lpav &circ, KalFitTrack &track)
virtual void	asso_rphi (KalFitTrack &track)
bool	operator< (const KalFitElement &a) const
	Operator.

Static Public Member Functions
static int	muls (void)
static int	loss (void)
static void	muls (int i)
static void	loss (int i)

Protected Attributes
const KalFitMaterial *	material_
	Material of this element.

Static Protected Attributes
static int	muls_
	Flags.
static int	loss_

Detailed Description

Element is a base class which represents an element of detector

Definition at line 24 of file KalFitElement.h.

Constructor & Destructor Documentation

KalFitElement()

KalFitElement::KalFitElement ( const KalFitMaterial *  material )

inline

Constructor.

Definition at line 36 of file KalFitElement.h.

    : material_(material)
  {}

~KalFitElement()

virtual KalFitElement::~KalFitElement ( )

inlinevirtual

Destructor.

Definition at line 41 of file KalFitElement.h.

{}

Member Function Documentation

asso_rphi() [1/2]

void KalFitElement::asso_rphi ( KalFitTrack &  track )

virtual

Definition at line 106 of file KalFitElement.cxx.

{}

asso_rphi() [2/2]

void KalFitElement::asso_rphi ( Lpav &  circ, KalFitTrack &  track  )

virtual

Definition at line 103 of file KalFitElement.cxx.

{}

intersect() [1/3]

virtual double KalFitElement::intersect ( const KalFitTrack &  track, HepPoint3D &  x  ) const

pure virtual

Find intersection with Helix.

Implemented in KalFitCylinder.

Referenced by updateTrack(), updateTrack_alreadyfound(), and updateTrack_rphi().

intersect() [2/3]

virtual double KalFitElement::intersect ( const KalFitTrack &  track, HepPoint3D &  x, const double  ri, const double  ro  ) const

pure virtual

Implemented in KalFitCylinder.

intersect() [3/3]

virtual double KalFitElement::intersect ( const KalFitTrack &  track, HepPoint3D &  x, const HepPoint3D &  point  ) const

pure virtual

Implemented in KalFitCylinder.

loss() [1/2]

void KalFitElement::loss ( int  i )

static

Definition at line 114 of file KalFitElement.cxx.

{
  loss_ = i;
}

loss() [2/2]

int KalFitElement::loss ( void  )

static

Definition at line 124 of file KalFitElement.cxx.

{
  return loss_;
}

Referenced by KalFitAlg::Cgem_filter_anal(), KalFitAlg::filter_fwd_anal(), KalFitAlg::filter_fwd_calib(), KalFitAlg::initialize(), KalFitAlg::smoother_anal(), and KalFitAlg::smoother_calib().

material()

const KalFitMaterial & KalFitElement::material ( void  ) const

inline

Return Material of which Element is made.

Definition at line 55 of file KalFitElement.h.

  {
    return *material_;
  }

muls() [1/2]

void KalFitElement::muls ( int  i )

static

Definition at line 109 of file KalFitElement.cxx.

{
  muls_ = i;
}

muls() [2/2]

int KalFitElement::muls ( void  )

static

Definition at line 119 of file KalFitElement.cxx.

{
  return muls_;
}

Referenced by KalFitAlg::Cgem_filter_anal(), KalFitAlg::filter_fwd_anal(), KalFitAlg::filter_fwd_calib(), KalFitAlg::initialize(), KalFitAlg::smoother_anal(), and KalFitAlg::smoother_calib().

operator<()

bool KalFitElement::operator< ( const KalFitElement &  a ) const

inline

Operator.

Definition at line 77 of file KalFitElement.h.

  {
    return radius() < a.radius();
  }

radius()

virtual double KalFitElement::radius ( void  ) const

pure virtual

Return distance in r-phi plane.

Implemented in KalFitCylinder.

Referenced by operator<().

updateTrack() [1/2]

void KalFitElement::updateTrack ( KalFitTrack &  track, int  index  )

virtual

Update track according the material properties of the current element.

Definition at line 25 of file KalFitElement.cxx.

{
 
  HepPoint3D x;
  double path = intersect(track, x);
 
  //cout<<"KalFitElement: path= "<<path<<" intersect x "<<x<<endl;
  
  if(path > 0){
    // move pivot
 
    //std::cout<<"KalFitElement: track helix1= "<<track.a()<<std::endl;
    //std::cout<<" KalFitTrack::numf_: "<<KalFitTrack::numf_<<std::endl;
    //std::cout<<" KalFitTrack::muls_: "<<muls_<<std::endl;
    //std::cout<<" KalFitTrack::loss_: "<<loss_<<std::endl;
    
    track.pivot_numf(x);
  
    //std::cout<<"KalFitElement: track helix2= "<<track.a()<<std::endl;
  
    
    // multiple scattering and energy loss
    int index_element(index);
    if (index_element==0) index_element=1;
    if(muls_) track.ms(path, *material_, index_element);
    if(loss_) track.eloss(path, *material_, index_element);
 
    //cout<<"KalFitElement: track helix3= "<<track.a()<<endl;
  }
  //cout<<"KalfitElement: track helix2= "<<track.a()<<endl;
}

updateTrack() [2/2]

void KalFitElement::updateTrack ( KalFitTrack &  track, int  index, const double  ri, const double  ro  )

virtual

Definition at line 57 of file KalFitElement.cxx.

{
 
  HepPoint3D x;
  double path = intersect(track, x,ri,ro);
  if(path > 0){
    // move pivot
    track.pivot_numf(x);
    
    // multiple scattering and energy loss
    int index_element(index);
    if (index_element==0) index_element=1;
    if(muls_) track.ms(path, *material_, index_element);
    if(loss_) track.eloss(path, *material_, index_element);
  }
}

updateTrack_alreadyfound()

void KalFitElement::updateTrack_alreadyfound ( KalFitTrack &  track, int  index  )

virtual

Definition at line 87 of file KalFitElement.cxx.

{
  HepPoint3D x;
  double path = intersect(track, x);
  if(path > 0){
    // move pivot
    track.pivot_numf(x);
 
    // multiple scattering and energy loss
    if(muls_) track.ms(path, *material_, index);
    if(loss_) track.eloss(path, *material_, index);
  }
}

updateTrack_rphi()

void KalFitElement::updateTrack_rphi ( KalFitTrack &  track, int  index  )

virtual

Definition at line 73 of file KalFitElement.cxx.

{
  HepPoint3D x;
  double path = intersect(track, x);
  if(path > 0){
    // move pivot
    track.pivot_numf(x);
 
    // multiple scattering and energy loss
    if(muls_) track.ms(path, *material_, index);
    if(loss_) track.eloss(path, *material_, index);
  }
}

Member Data Documentation

loss_

int KalFitElement::loss_

staticprotected

Definition at line 32 of file KalFitElement.h.

Referenced by loss(), updateTrack(), updateTrack_alreadyfound(), and updateTrack_rphi().

material_

const KalFitMaterial* KalFitElement::material_

protected

Material of this element.

Definition at line 28 of file KalFitElement.h.

Referenced by material(), updateTrack(), updateTrack_alreadyfound(), and updateTrack_rphi().

muls_

int KalFitElement::muls_

staticprotected

Flags.

Definition at line 31 of file KalFitElement.h.

Referenced by muls(), updateTrack(), updateTrack_alreadyfound(), and updateTrack_rphi().

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

• KalFitElement.h
• KalFitElement.cxx