ForwardTracker::Particle Class Reference

#include <Particle.h>

Inheritance diagram for ForwardTracker::Particle:

Collaboration diagram for ForwardTracker::Particle:

Public Member Functions
	Particle ()
	Particle (double x, double y, double z, double px, double py, double pz, bool charge)
Point	position () const
Point &	position ()
Point	positionRelBeam () const
Point	direction () const
Point &	direction ()
TransversePoint	displacement () const
TransversePoint	transversePosition () const
double	z () const
double &	z ()
double	momentum () const
bool	charged () const
bool	isOutOfAperture () const
bool	debug () const
void	setBeamCoordinateShift (const TransversePoint &p)
void	setBeamCoordinateShift (const IBeamElement *b)
void	setOutOfAperture (bool out)
void	setDebug (bool flag)
void	addMsg (const std::string &msg)
void	updatePositionFromDisplacement (const TransversePoint &disp)
std::string	str () const
Point &	direction_nc ()

Private Attributes
Point	m_position
TransversePoint	m_beamCoordinateShift
double	m_momentum
bool	m_charged
Point	m_direction
bool	m_outOfAperture
bool	m_debug
std::string	m_msg

Detailed Description

Definition at line 17 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

Constructor & Destructor Documentation

Particle() [1/2]

ForwardTracker::Particle::Particle

(

)

Definition at line 15 of file ForwardTracker/src/Particle.cxx.

                    :
    m_position     (0., 0., 0.), 
    m_momentum     (0), 
    m_charged      (false),
    m_direction    (Point(0., 0., 0.)), 
    m_outOfAperture(false),
    m_debug        (false)
  {}

Particle() [2/2]

ForwardTracker::Particle::Particle	(	double	x,
		double	y,
		double	z,
		double	px,
		double	py,
		double	pz,
		bool	charge )

Definition at line 24 of file ForwardTracker/src/Particle.cxx.

                                                                                               :
    m_position     (x, y, z), 
    m_momentum     (std::sqrt(px*px + py*py + pz*pz)), 
    m_charged      (charged),
    m_direction    (Point(px/m_momentum, py/m_momentum, pz/m_momentum)), 
    m_outOfAperture(m_position.perp2() > ForwardTrackerConstants::beamPipeRadius2 ? true : false),
    m_debug        (false)
  {}

Member Function Documentation

addMsg()

void ForwardTracker::Particle::addMsg ( const std::string & msg )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 42 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ m_msg += msg; }

charged()

bool ForwardTracker::Particle::charged ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 34 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_charged; }

debug()

bool ForwardTracker::Particle::debug ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 36 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_debug; }

direction() [1/2]

Point & ForwardTracker::Particle::direction ( )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 28 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_direction; }

direction() [2/2]

Point ForwardTracker::Particle::direction ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 27 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_direction; }

direction_nc()

Point & ForwardTracker::IParticle::direction_nc ( )

inlineinherited

Definition at line 46 of file ForwardDetectors/ForwardTracker/ForwardTracker/IParticle.h.

{ return direction(); }

displacement()

TransversePoint ForwardTracker::Particle::displacement ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 29 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position.transverse() + m_beamCoordinateShift; }

isOutOfAperture()

bool ForwardTracker::Particle::isOutOfAperture ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 35 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_outOfAperture; }

momentum()

double ForwardTracker::Particle::momentum ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 33 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_momentum; }

position() [1/2]

Point & ForwardTracker::Particle::position ( )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 25 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position; }

position() [2/2]

Point ForwardTracker::Particle::position ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 24 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position; }

positionRelBeam()

Point ForwardTracker::Particle::positionRelBeam ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 26 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position + m_beamCoordinateShift; }

setBeamCoordinateShift() [1/2]

void ForwardTracker::Particle::setBeamCoordinateShift ( const IBeamElement * b )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 39 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ m_beamCoordinateShift = -1.*(b->position()).transverse(); }  

setBeamCoordinateShift() [2/2]

void ForwardTracker::Particle::setBeamCoordinateShift ( const TransversePoint & p )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 38 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ m_beamCoordinateShift = p; }

setDebug()

void ForwardTracker::Particle::setDebug ( bool flag )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 41 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ m_debug = flag; }

setOutOfAperture()

void ForwardTracker::Particle::setOutOfAperture ( bool out )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 40 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ if (out) m_outOfAperture = true; } // once out, always out

str()

std::string ForwardTracker::Particle::str ( ) const

virtual

Implements ForwardTracker::IParticle.

Definition at line 33 of file ForwardTracker/src/Particle.cxx.

                                {
    
    std::ostringstream ost; 
    
    ost << " pos"   << m_position
    << " dir"   << m_direction
    << " mom "  << m_momentum
    << " prb"   << this->positionRelBeam()
    << " q "    << m_charged
    << " lost " << m_outOfAperture;
 
    if (not m_msg.empty()) ost << "\n msg " << m_msg;
    
    return ost.str();
  }

transversePosition()

TransversePoint ForwardTracker::Particle::transversePosition ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 30 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position.transverse(); }

updatePositionFromDisplacement()

void ForwardTracker::Particle::updatePositionFromDisplacement ( const TransversePoint & disp )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 44 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

                                                                     {
      
      m_position[0] = disp[0] - m_beamCoordinateShift[0]; // when the displacement from the magnet center is equal to the distance from the beam axis,
      m_position[1] = disp[1] - m_beamCoordinateShift[1]; // particle position position is 0 in global coordinates.
    }

z() [1/2]

double & ForwardTracker::Particle::z ( )

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 32 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position[2]; }

z() [2/2]

double ForwardTracker::Particle::z ( ) const

inlinevirtual

Implements ForwardTracker::IParticle.

Definition at line 31 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

{ return m_position.z(); }

Member Data Documentation

m_beamCoordinateShift

TransversePoint ForwardTracker::Particle::m_beamCoordinateShift

private

Definition at line 55 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_charged

bool ForwardTracker::Particle::m_charged

private

Definition at line 57 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_debug

bool ForwardTracker::Particle::m_debug

private

Definition at line 60 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_direction

Point ForwardTracker::Particle::m_direction

private

Definition at line 58 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_momentum

double ForwardTracker::Particle::m_momentum

private

Definition at line 56 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_msg

std::string ForwardTracker::Particle::m_msg

private

Definition at line 61 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_outOfAperture

bool ForwardTracker::Particle::m_outOfAperture

private

Definition at line 59 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

m_position

Point ForwardTracker::Particle::m_position

private

Definition at line 54 of file ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h.

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

• ForwardDetectors/ForwardTracker/ForwardTracker/Particle.h
• ForwardTracker/src/Particle.cxx