EdbClustP Class Reference

cluster reconstruction More...

#include <EdbIP.h>

Inheritance diagram for EdbClustP:

Collaboration diagram for EdbClustP:

Public Member Functions
void	AddClusterSum (EdbClustP *c)
void	AddPixel (float ic, float ir, float pix)
void	AddPixelSum (float ic, float ir, float pix)
	EdbClustP ()
void	Normalize ()
float	Peak () const
void	Print ()
void	Reset ()
void	SetCG (float x, float y)
void	SetPeak (float x, float y, float peak)
float	Xcg () const
float	Xp () const
float	Ycg () const
float	Yp () const
Public Member Functions inherited from EdbCluster
void	AddPixelSum (int x, int y, unsigned char pix)
Int_t	Compare (const TObject *obj) const
void	Draw (Option_t *opt="") const
	EdbCluster ()
	EdbCluster (float x, float y, float z, float a, float v, int f, int s, int seg=-1)
Float_t	GetArea () const
Int_t	GetFrame () const
Int_t	GetSegment () const
Int_t	GetSide () const
Float_t	GetVolume () const
Float_t	GetX () const
Float_t	GetY () const
Float_t	GetZ () const
Bool_t	IsEqual (const TObject *obj) const
Bool_t	IsSortable () const
void	Normalize ()
void	Print (Option_t *opt=0) const
void	Set (float x, float y, float z, float a, float v, int f, int s, int seg=-1)
void	Set0 ()
void	SetArea (float a)
void	SetFrame (int f)
void	SetSegment (int seg)
void	SetSide (int s)
void	SetVolume (float v)
virtual void	SetX (float x)
virtual void	SetY (float y)
virtual void	SetZ (float z)
void	TT () const
virtual Float_t	X () const
virtual Float_t	Y () const
virtual Float_t	Z () const
virtual	~EdbCluster ()
Public Member Functions inherited from EdbPoint3D
virtual void	Print (Option_t *opt="") const
virtual void	SetZ (float z)=0
virtual void	Substruct (EdbPoint *p)
virtual void	Test () const
virtual void	TestPoint3D () const
virtual void	Transform (const EdbAffine3D *a)
virtual Float_t	Z () const =0
virtual	~EdbPoint3D ()
Public Member Functions inherited from EdbPoint2D
virtual void	Print (Option_t *opt="") const
virtual void	SetX (float x)=0
virtual void	SetY (float y)=0
virtual void	SetZ (float z)
virtual void	Substruct (EdbPoint *p)
virtual void	Test () const
virtual void	TestPoint2D () const
virtual void	Transform (const EdbAffine2D *a)
virtual Float_t	X () const =0
virtual Float_t	Y () const =0
virtual Float_t	Z () const
virtual	~EdbPoint2D ()
Public Member Functions inherited from EdbPoint
virtual void	SetX (float x)=0
virtual void	SetY (float y)=0
virtual void	SetZ (float z)=0
virtual void	Substruct (EdbPoint *p)=0
virtual void	Test () const
virtual void	Transform (const EdbAffine2D *a)
virtual void	Transform (const EdbAffine3D *a)
virtual Float_t	X () const =0
virtual Float_t	Y () const =0
virtual Float_t	Z () const =0
virtual	~EdbPoint ()

Private Attributes
Float_t	ePeak
	peak height (above threshold) More...
Float_t	eXcg
Float_t	eXp
Float_t	eYcg
	center of gravity with gray level More...
Float_t	eYp
	peak position More...

Additional Inherited Members
Public Attributes inherited from EdbCluster
Float_t	eArea
	Cluster area: number of pixels. More...
Int_t	eFrame
	frame index More...
Int_t	eSegment
	segment id to be attached (-1 if no segment) More...
Int_t	eSide
	emulsion side index More...
Float_t	eVolume
	Cluster volume - in case of greyscale pixels. More...
Float_t	eX
	cluster coordinates in pixels(?) More...
Float_t	eY
	cluster coordinates in pixels(?) More...
Float_t	eZ
	cluster coordinates in pixels(?) More...

Detailed Description

cluster reconstruction

Constructor & Destructor Documentation

EdbClustP()

EdbClustP::EdbClustP

(

)

{
  eXcg=0; eYcg=0; ePeak=0; eXp=0; eYp=0;
}

Member Function Documentation

AddClusterSum()

void EdbClustP::AddClusterSum

(

EdbClustP *

c

)

to speedup the calculation use Normalize() at the end

{
  SetArea(   GetArea()   + c->GetArea() );
  SetVolume( GetVolume() + c->GetVolume() );
  eXcg += c->Xcg();
  eYcg += c->Ycg();
}

AddPixel()

void EdbClustP::AddPixel	(	float	ic,
		float	ir,
		float	pix
	)

{
  float a   = GetArea()+1;
  float v   = GetVolume()+pix;
  float xc  = (X()*GetArea() + x) / a;    // geometrical center
  float yc  = (Y()*GetArea() + y) / a;
  float xcg = (Xcg()*GetVolume() + x*pix) / v;   // center of gravity
  float ycg = (Ycg()*GetVolume() + y*pix) / v;
 
  SetX(xc);  SetY(yc);  SetArea(a); 
  SetCG(xcg,ycg);       SetVolume(v);
  if( pix > Peak() ) SetPeak(x,y,pix);
}

AddPixelSum()

void EdbClustP::AddPixelSum	(	float	ic,
		float	ir,
		float	pix
	)

to speedup the calculation use Normalize() at the end

{
  SetArea( GetArea()+1 );
  SetVolume( GetVolume()+pix );
  eXcg += x;
  eYcg += y;
}

Normalize()

void EdbClustP::Normalize

(

)

assumed to be used only once at the end!

{
  eXcg /= GetArea();
  eYcg /= GetArea();
  SetX(eXcg);  SetY(eYcg);
}

Peak()

float EdbClustP::Peak ( ) const

inline

{return ePeak;}

Print()

void EdbClustP::Print

(

)

{
  printf("  eXcg=%f; eYcg=%f; ePeak=%f; eXp=%f; eYp%f0\n",  eXcg,eYcg,ePeak,eXp,eYp);
}

Reset()

void EdbClustP::Reset

(

)

{
  Set0();
  SetCG(0,0);
  SetPeak(0,0,0);
}

SetCG()

void EdbClustP::SetCG ( float  x, float  y  )

inline

{eXcg=x; eYcg=y;}

SetPeak()

void EdbClustP::SetPeak ( float  x, float  y, float  peak  )

inline

{eXp=x; eYp=y; ePeak=peak;}

Xcg()

float EdbClustP::Xcg ( ) const

inline

{return eXcg;}

Xp()

float EdbClustP::Xp ( ) const

inline

{return eXp;}

Ycg()

float EdbClustP::Ycg ( ) const

inline

{return eYcg;}

Yp()

float EdbClustP::Yp ( ) const

inline

{return eYp;}

Member Data Documentation

ePeak

Float_t EdbClustP::ePeak

private

peak height (above threshold)

eXcg

Float_t EdbClustP::eXcg

private

eXp

Float_t EdbClustP::eXp

private

eYcg

Float_t EdbClustP::eYcg

private

center of gravity with gray level

eYp

Float_t EdbClustP::eYp

private

peak position

---

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

• /home/antonio/fedra_doxygen/src/libEGA/EdbIP.h
• /home/antonio/fedra_doxygen/src/libEGA/EdbIP.cxx