Data structure for fit of straight line in positive z-direction. More...

#include <JLine3Z.hh>

Inheritance diagram for JFIT::JLine3Z:

Public Types
typedef double JLine3Z::*	parameter_type

Public Member Functions
	JLine3Z ()
	Default constructor.

	JLine3Z (const JLine1Z &line)
	Constructor.

	JLine3Z (const JLine1Z &line, const JVersor3Z &dir)
	Constructor.

void	move (const double step, const double velocity)
	Move vertex along this line with given velocity.

void	setZ (const double z, const double velocity)
	Set z-position.

JLine3Z &	negate ()
	Prefix unary minus.

JLine3Z &	add (const JLine3Z &value)
	Addition operator.

JLine3Z &	sub (const JLine3Z &value)
	Subtraction operator.

JLine3Z &	mul (const double value)
	Multiplication operator.

JLine3Z &	div (const double value)
	Division operator.

	operator JTrack3D () const
	Type conversion.

double	getDistanceSquared (const JVector3D &pos) const
	Get distance squared.

double	getDistance (const JVector3D &pos) const
	Get distance.

double	getT (const JVector3D &pos) const
	Get arrival time of Cherenkov light at given position.

JVersor3D	getDirection (const JVector3D &pos) const
	Get photon direction of Cherenkov light on PMT.

double	getDot (const JAxis3D &axis) const
	Get cosine angle of impact of Cherenkov light on PMT.

double	getT (const JVector3D &pos) const
	Get arrival time of Cherenkov light at given position.

double	getZ (const JPosition3D &pos) const
	Get point of emission of Cherenkov light along muon path.

Static Public Member Functions
static parameter_type	pDX ()

static parameter_type	pDY ()

static parameter_type	pX ()

static parameter_type	pY ()

static parameter_type	pT ()

Friends
std::istream &	operator>> (std::istream &in, JLine3Z &object)
	Read object from input.

std::ostream &	operator<< (std::ostream &out, const JLine3Z &object)
	Write object to output.

Detailed Description

Data structure for fit of straight line in positive z-direction.

Note that the position coordinates are defined with respect to the given direction.

Definition at line 36 of file JLine3Z.hh.

Member Typedef Documentation

◆ parameter_type

typedef double JLine3Z::* JFIT::JLine3Z::parameter_type

Definition at line 317 of file JLine3Z.hh.

Constructor & Destructor Documentation

◆ JLine3Z() [1/3]

JFIT::JLine3Z::JLine3Z ( )

inline

Default constructor.

Definition at line 54 of file JLine3Z.hh.

              :
      JLine1Z(),
      JVersor3Z()
    {}

◆ JLine3Z() [2/3]

JFIT::JLine3Z::JLine3Z ( const JLine1Z & line )

inline

Constructor.

Parameters

line line

Definition at line 65 of file JLine3Z.hh.

                                 :
      JLine1Z(line),
      JVersor3Z()
    {}

◆ JLine3Z() [3/3]

JFIT::JLine3Z::JLine3Z	(	const JLine1Z &	line,
		const JVersor3Z &	dir )

inline

Constructor.

Parameters

line	line
dir	direction

Definition at line 77 of file JLine3Z.hh.

                                  :
      JLine1Z(line),
      JVersor3Z(dir)
    {}

Member Function Documentation

◆ move()

void JFIT::JLine3Z::move	(	const double	step,
		const double	velocity )

inline

Move vertex along this line with given velocity.

Parameters

step	step
velocity	velocity

Definition at line 90 of file JLine3Z.hh.

    {
      __x += step * getDX();
      __y += step * getDY();
      __z += step * getDZ();
      __t += step / velocity;
    }

◆ setZ()

void JFIT::JLine3Z::setZ	(	const double	z,
		const double	velocity )

inline

Set z-position.

Parameters

z	z-position
velocity	velocity

Definition at line 105 of file JLine3Z.hh.

    {
      move((z - getZ()) / getDZ(), velocity);
    }

◆ negate()

JLine3Z & JFIT::JLine3Z::negate ( )

inline

Prefix unary minus.

Returns: line

Definition at line 116 of file JLine3Z.hh.

    {
      JLine1Z  ::negate();
      JVersor3Z::negate();
 
      return *this;
    }

◆ add()

JLine3Z & JFIT::JLine3Z::add ( const JLine3Z & value )

inline

Addition operator.

Parameters

value line

Returns: line

Definition at line 131 of file JLine3Z.hh.

    {
      JLine1Z  ::add(value);
      JVersor3Z::add(value);
 
      return *this;
    }

◆ sub()

JLine3Z & JFIT::JLine3Z::sub ( const JLine3Z & value )

inline

Subtraction operator.

Parameters

value line

Returns: line

Definition at line 146 of file JLine3Z.hh.

    {
      JLine1Z  ::sub(value);
      JVersor3Z::sub(value);
 
      return *this;
    }

◆ mul()

JLine3Z & JFIT::JLine3Z::mul ( const double value )

inline

Multiplication operator.

Parameters

value multiplication factor

Returns: line

Definition at line 161 of file JLine3Z.hh.

    {
      JLine1Z  ::mul(value);
      JVersor3Z::mul(value);
 
      return *this;
    }

◆ div()

JLine3Z & JFIT::JLine3Z::div ( const double value )

inline

Division operator.

Parameters

value multiplication factor

Returns: line

Definition at line 176 of file JLine3Z.hh.

    {
      JLine1Z  ::div(value);
      JVersor3Z::div(value);
 
      return *this;
    }

◆ operator JTrack3D()

JFIT::JLine3Z::operator JTrack3D ( ) const

inline

Type conversion.

Returns: track

Definition at line 190 of file JLine3Z.hh.

    {
      return JTrack3D(JAxis3D(this->getPosition(),
                              this->getDirection()),
                      this->getT());
    }

◆ getDistanceSquared()

double JFIT::JLine3Z::getDistanceSquared ( const JVector3D & pos ) const

inline

Get distance squared.

Parameters

pos position

Returns: square of distance

Definition at line 204 of file JLine3Z.hh.

    {
      JPosition3D D(pos);
 
      D.sub(this->getPosition());
 
      const double dz = D.getDot(this->getDirection());
 
      return D.getLengthSquared() - dz*dz;
    }

◆ getDistance()

double JFIT::JLine3Z::getDistance ( const JVector3D & pos ) const

inline

Get distance.

Parameters

pos position

Returns: distance

Definition at line 222 of file JLine3Z.hh.

    {
      return sqrt(this->getDistanceSquared(pos));
    }

◆ getT() [1/2]

double JFIT::JLine3Z::getT ( const JVector3D & pos ) const

inline

Get arrival time of Cherenkov light at given position.

Parameters

pos	position [m]

Returns: time [ns]

Definition at line 234 of file JLine3Z.hh.

    {
      using namespace JPP;
 
      JPosition3D D(pos);
 
      D.sub(this->getPosition());
 
      const double dz = D.getDot(this->getDirection());
      const double R  = sqrt(D.getLengthSquared() - dz*dz);
      
      return this->getT() + (dz + R * getKappaC()) * getInverseSpeedOfLight();
    }

◆ getDirection()

JVersor3D JFIT::JLine3Z::getDirection ( const JVector3D & pos ) const

inline

Get photon direction of Cherenkov light on PMT.

Parameters

pos	PMT position

Returns: direction

Definition at line 255 of file JLine3Z.hh.

    {
      using namespace JPP;
 
      JPosition3D D(pos);
 
      D.sub(this->getPosition());
 
      const double dz = D.getDot(this->getDirection());
      const double R  = sqrt(D.getLengthSquared() - dz*dz);
 
      D.sub(JPosition3D(this->getDirection()) * (dz - R/getTanThetaC()));
      
      return JDirection3D(D);
    }

◆ getDot()

double JFIT::JLine3Z::getDot ( const JAxis3D & axis ) const

inline

Get cosine angle of impact of Cherenkov light on PMT.

Parameters

axis PMT axis

Returns: cosine angle of impact

Definition at line 278 of file JLine3Z.hh.

    {
      return getDirection(axis.getPosition()).getDot(axis.getDirection());
    }

◆ pDX()

static parameter_type JFIT::JLine3Z::pDX ( )

inlinestatic

Definition at line 319 of file JLine3Z.hh.

319{ return &JLine3Z::__dx; }

◆ pDY()

static parameter_type JFIT::JLine3Z::pDY ( )

inlinestatic

Definition at line 320 of file JLine3Z.hh.

320{ return &JLine3Z::__dy; }

◆ getT() [2/2]

double JFIT::JLine1Z::getT ( const JVector3D & pos ) const

inline

Get arrival time of Cherenkov light at given position.

Parameters

pos	position [m]

Returns: time [ns]

Definition at line 114 of file JLine1Z.hh.

    {
      using namespace JPP;
 
      const double dx = pos.getX() - this->getX();
      const double dy = pos.getY() - this->getY();
      const double dz = pos.getZ() - this->getZ();
 
      const double R  = sqrt(dx*dx + dy*dy);
      
      return this->getT() + (dz + R * getKappaC()) * getInverseSpeedOfLight();
    }

◆ getZ()

double JFIT::JLine1Z::getZ ( const JPosition3D & pos ) const

inlineinherited

Get point of emission of Cherenkov light along muon path.

Parameters

pos position

Returns: position along muon path

Definition at line 134 of file JLine1Z.hh.

    {
      using namespace JPP;
 
      return pos.getZ()  -  this->getDistance(pos) / getTanThetaC();
    }

◆ pX()

static parameter_type JFIT::JLine1Z::pX ( )

inlinestaticinherited

Definition at line 180 of file JLine1Z.hh.

180{ return &JLine1Z::__x; }

◆ pY()

static parameter_type JFIT::JLine1Z::pY ( )

inlinestaticinherited

Definition at line 181 of file JLine1Z.hh.

181{ return &JLine1Z::__y; }

◆ pT()

static parameter_type JFIT::JLine1Z::pT ( )

inlinestaticinherited

Definition at line 182 of file JLine1Z.hh.

182{ return &JLine1Z::__t; }

Friends And Related Symbol Documentation

◆ operator>>

std::istream & operator>>	(	std::istream &	in,
		JLine3Z &	object )

friend

Read object from input.

Parameters

in	input stream
object	object

Returns: input stream

Definition at line 291 of file JLine3Z.hh.

    {
      in >> static_cast<JLine1Z&>  (object);
      in >> static_cast<JVersor3Z&>(object);
 
      return in;
    }

◆ operator<<

std::ostream & operator<<	(	std::ostream &	out,
		const JLine3Z &	object )

friend

Write object to output.

Parameters

out	output stream
object	object

Returns: output stream

Definition at line 307 of file JLine3Z.hh.

    {
      out << static_cast<const JLine1Z&>  (object);
      out << ' ';
      out << static_cast<const JVersor3Z&>(object);
 
      return out;
    }

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

JLine3Z.hh

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ parameter_type

Constructor & Destructor Documentation

◆ JLine3Z() [1/3]

◆ JLine3Z() [2/3]

◆ JLine3Z() [3/3]

Member Function Documentation

◆ move()

◆ setZ()

◆ negate()

◆ add()

◆ sub()

◆ mul()

◆ div()

◆ operator JTrack3D()

◆ getDistanceSquared()

◆ getDistance()

◆ getT() [1/2]

◆ getDirection()

◆ getDot()

◆ pDX()

◆ pDY()

◆ getT() [2/2]

◆ getZ()

◆ pX()

◆ pY()

◆ pT()

Friends And Related Symbol Documentation

◆ operator>>

◆ operator<<