JFIT::JModel< JLine1Z > Struct Template Reference

Template specialisation of class JModel to match hit with muon trajectory along z-axis. More...

#include <JModel.hh>

Inheritance diagram for JFIT::JModel< JLine1Z >:

Public Types
typedef double JLine1Z::*	parameter_type

Public Member Functions
	JModel (const JLine1Z &tz, const double Rmax_m, const JTimeRange &compare)
	Constructor. More...
template<class JHit_t >
bool	operator() (const JHit_t &hit) const
	Test compatibility of given hit with track. More...
void	move (const double step, const double velocity)
	Move vertex along this line with given velocity. More...
void	setZ (const double z, const double velocity)
	Set z-position of vertex. More...
double	getDistanceSquared (const JVector3D &pos) const
	Get distance squared. More...
double	getDistance (const JVector3D &pos) const
	Get distance. More...
double	getT (const JVector3D &pos) const
	Get arrival time of Cherenkov light at given position. More...
double	getT () const
	Get time. More...
double	getZ (const JPosition3D &pos) const
	Get point of emission of Cherenkov light along muon path. More...
double	getZ () const
	Get z position. More...
JVersor3D	getDirection (const JVector3D &pos) const
	Get photon direction of Cherenkov light on PMT. More...
double	getDot (const JAxis3D &axis) const
	Get cosine angle of impact of Cherenkov light on PMT. More...
double	getDot (const JAngle3D &angle) const
	Get dot product. More...
double	getDot (const JVersor3D &dir) const
	Get dot product. More...
double	getDot (const JVersor3Z &dir) const
	Get dot product. More...
double	getDot (const JVector3D &vector) const
	Get dot product. More...
JVertex3D &	negate ()
	Prefix unary minus. More...
JVertex3D &	add (const JVertex3D &value)
	Addition operator. More...
JVector3D &	add (const JVector3D &vector)
	Add vector. More...
JTime &	add (const JTime &value)
	Addition operator. More...
JVertex3D &	sub (const JVertex3D &value)
	Subtraction operator. More...
JVector3D &	sub (const JVector3D &vector)
	Subtract vector. More...
JTime &	sub (const JTime &value)
	Subtraction operator. More...
JVertex3D &	mul (const double value)
	Multiplication operator. More...
JVector3D &	mul (const JNullType &object)
	Multiply with object. More...
JVertex3D &	mul (const JNullType &object)
	Multiply with object. More...
JVertex3D &	div (const double value)
	Division operator. More...
const JPosition3D &	getPosition () const
	Get position. More...
JPosition3D &	getPosition ()
	Get position. More...
void	setPosition (const JVector3D &pos)
	Set position. More...
	operator JAngle3D () const
	Type conversion operator. More...
	operator JVersor3D () const
	Type conversion operator. More...
JPosition3D &	rotate (const JRotation3D &R)
	Rotate. More...
JPosition3D &	rotate (const JRotation3X &R)
	Rotate around X-axis. More...
JPosition3D &	rotate (const JRotation3Y &R)
	Rotate around Y-axis. More...
JPosition3D &	rotate (const JRotation3Z &R)
	Rotate around Z-axis. More...
JPosition3D &	rotate (const JQuaternion3D &Q)
	Rotate. More...
JPosition3D &	rotate_back (const JRotation3D &R)
	Rotate back. More...
JPosition3D &	rotate_back (const JRotation3X &R)
	Rotate back around X-axis. More...
JPosition3D &	rotate_back (const JRotation3Y &R)
	Rotate back around Y-axis. More...
JPosition3D &	rotate_back (const JRotation3Z &R)
	Rotate back around Z-axis. More...
void	transform (const JRotation3D &R, const JVector3D &pos)
	Transform position. More...
JVector3D &	transform (const JMatrix3D &T)
	Transform. More...
void	transform_back (const JRotation3D &R, const JVector3D &pos)
	Transform back position. More...
	operator JVector2D () const
	Type conversion operator. More...
double	getX () const
	Get x position. More...
double	getY () const
	Get y position. More...
bool	equals (const JVector3D &vector) const
	Check equality. More...
double	getLengthSquared () const
	Get length squared. More...
double	getLength () const
	Get length. More...
JVector3D &	cross (const JVector3D &first, const JVector3D &second)
	Get cross product. More...

Static Public Member Functions
static parameter_type	pX ()
static parameter_type	pY ()
static parameter_type	pT ()

Protected Attributes
double	Rmax_m
JTimeRange	compare
double	__x
double	__y
double	__z
double	__t

Detailed Description

template<>
struct JFIT::JModel< JLine1Z >

Template specialisation of class JModel to match hit with muon trajectory along z-axis.

Definition at line 31 of file JModel.hh.

Member Typedef Documentation

typedef double JLine1Z::* JFIT::JLine1Z::parameter_type

inherited

Definition at line 178 of file JLine1Z.hh.

Constructor & Destructor Documentation

JFIT::JModel< JLine1Z >::JModel ( const JLine1Z &  tz, const double  Rmax_m, const JTimeRange &  compare  )

inline

Constructor.

Parameters

tz	muon along z-axis
Rmax_m	maximal distance of approach [m]
compare	time window [ns]

Definition at line 41 of file JModel.hh.

                                      :
      JLine1Z(tz)
    {
      this->Rmax_m  = Rmax_m;
      this->compare = compare;
    }

Member Function Documentation

template<class JHit_t >

bool JFIT::JModel< JLine1Z >::operator() ( const JHit_t &  hit ) const

inline

Test compatibility of given hit with track.

Parameters

hit

hit

Returns

true if compatible; else false

Definition at line 58 of file JModel.hh.

    {
      if (this->getDistance(hit) <= Rmax_m) {
        return compare(hit.getT() - this->getT(hit));
      }

      return false;
    }

void JFIT::JLine1Z::move ( const double  step, const double  velocity  )

inlineinherited

Move vertex along this line with given velocity.

Parameters

step	step
velocity	velocity

Definition at line 62 of file JLine1Z.hh.

    {
      __z += step;
      __t += step / velocity;
    }

void JFIT::JLine1Z::setZ ( const double  z, const double  velocity  )

inlineinherited

Set z-position of vertex.

Parameters

z	z-position
velocity	velocity

Definition at line 75 of file JLine1Z.hh.

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

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

inlineinherited

Get distance squared.

Parameters

pos

position

Returns

square of distance

Definition at line 87 of file JLine1Z.hh.

    {
      const double dx = pos.getX() - this->getX();
      const double dy = pos.getY() - this->getY();

      return dx*dx + dy*dy;
    }

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

inlineinherited

Get distance.

Parameters

pos

position

Returns

distance

Definition at line 102 of file JLine1Z.hh.

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

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

inlineinherited

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 JTOOLS;

      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();
    }

double JGEOMETRY3D::JTime::getT ( ) const

inlineinherited

Get time.

Returns

time

Definition at line 121 of file JGeometry3D/JTime.hh.

    {
      return __t;
    }

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 JTOOLS;

      return pos.getZ()  -  this->getDistance(pos) / getTanThetaC();
    }

double JGEOMETRY3D::JVector3D::getZ ( ) const

inlineinherited

Get z position.

Returns

z position

Definition at line 113 of file JVector3D.hh.

    { 
      return __z;
    }

JVersor3D JFIT::JLine1Z::getDirection ( const JVector3D &  pos ) const

inlineinherited

Get photon direction of Cherenkov light on PMT.

Parameters

pos	PMT position

Returns

direction

Definition at line 148 of file JLine1Z.hh.

    {
      using namespace JTOOLS;

      double dx = pos.getX() - this->getX();
      double dy = pos.getY() - this->getY();

      const double R = sqrt(dx*dx + dy*dy);

      dx *= getSinThetaC() / R;
      dy *= getSinThetaC() / R;

      const double dz = getCosThetaC();
      
      return JVersor3D(dx,dy,dz);
    }

double JFIT::JLine1Z::getDot ( const JAxis3D &  axis ) const

inlineinherited

Get cosine angle of impact of Cherenkov light on PMT.

Parameters

axis

PMT axis

Returns

cosine angle of impact

Definition at line 172 of file JLine1Z.hh.

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

double JGEOMETRY3D::JPosition3D::getDot ( const JAngle3D &  angle ) const

inlineinherited

Get dot product.

Parameters

angle

angle

Returns

dot product

Definition at line 368 of file JPosition3D.hh.

    {
      return
        getX() * angle.getDX() +
        getY() * angle.getDY() +
        getZ() * angle.getDZ();
    }

double JGEOMETRY3D::JPosition3D::getDot ( const JVersor3D &  dir ) const

inlineinherited

Get dot product.

Parameters

dir

direction

Returns

dot product

Definition at line 383 of file JPosition3D.hh.

    {
      return
        getX() * dir.getDX() +
        getY() * dir.getDY() +
        getZ() * dir.getDZ();
    }

double JGEOMETRY3D::JPosition3D::getDot ( const JVersor3Z &  dir ) const

inlineinherited

Get dot product.

Parameters

dir

direction

Returns

dot product

Definition at line 398 of file JPosition3D.hh.

    {
      return
        getX() * dir.getDX() +
        getY() * dir.getDY() +
        getZ() * dir.getDZ();
    }

double JGEOMETRY3D::JVector3D::getDot ( const JVector3D &  vector ) const

inlineinherited

Get dot product.

Parameters

vector

vector

Returns

dot product

Definition at line 278 of file JVector3D.hh.

    {
      return
        getX() * vector.getX() +
        getY() * vector.getY() +
        getZ() * vector.getZ();
    }

static parameter_type JFIT::JLine1Z::pX ( )

inlinestaticinherited

Definition at line 180 of file JLine1Z.hh.

{ return &JLine1Z::__x; }

static parameter_type JFIT::JLine1Z::pY ( )

inlinestaticinherited

Definition at line 181 of file JLine1Z.hh.

{ return &JLine1Z::__y; }

static parameter_type JFIT::JLine1Z::pT ( )

inlinestaticinherited

Definition at line 182 of file JLine1Z.hh.

{ return &JLine1Z::__t; }

JVertex3D& JGEOMETRY3D::JVertex3D::negate ( )

inlineinherited

Prefix unary minus.

Returns

line

Definition at line 70 of file JVertex3D.hh.

    {
      JPosition3D::negate();
      JTime      ::negate();

      return *this;
    }

JVertex3D& JGEOMETRY3D::JVertex3D::add ( const JVertex3D &  value )

inlineinherited

Addition operator.

Parameters

value

line

Returns

line

Definition at line 84 of file JVertex3D.hh.

    {
      JPosition3D::add(value);
      JTime      ::add(value);

      return *this;
    }

JVector3D& JGEOMETRY3D::JVector3D::add ( const JVector3D &  vector )

inlineinherited

Add vector.

Parameters

vector

vector

Returns

this vector

Definition at line 140 of file JVector3D.hh.

    {
      __x += vector.getX();
      __y += vector.getY();
      __z += vector.getZ();

      return *this;
    }

JTime& JGEOMETRY3D::JTime::add ( const JTime &  value )

inlineinherited

Addition operator.

Parameters

value

time

Returns

time

Definition at line 66 of file JGeometry3D/JTime.hh.

    {
      __t += value.getT();

      return *this;
    }

JVertex3D& JGEOMETRY3D::JVertex3D::sub ( const JVertex3D &  value )

inlineinherited

Subtraction operator.

Parameters

value

line

Returns

line

Definition at line 99 of file JVertex3D.hh.

    {
      JPosition3D::sub(value);
      JTime      ::sub(value);

      return *this;
    }

JVector3D& JGEOMETRY3D::JVector3D::sub ( const JVector3D &  vector )

inlineinherited

Subtract vector.

Parameters

vector

vector

Returns

this vector

Definition at line 156 of file JVector3D.hh.

    {
      __x -= vector.getX();
      __y -= vector.getY();
      __z -= vector.getZ();

      return *this;
    }

JTime& JGEOMETRY3D::JTime::sub ( const JTime &  value )

inlineinherited

Subtraction operator.

Parameters

value

time

Returns

time

Definition at line 80 of file JGeometry3D/JTime.hh.

    {
      __t -= value.getT();

      return *this;
    }

JVertex3D& JGEOMETRY3D::JVertex3D::mul ( const double  value )

inlineinherited

Multiplication operator.

Parameters

value

multiplication factor

Returns

line

Definition at line 114 of file JVertex3D.hh.

    {
      JPosition3D::mul(value);
      JTime      ::mul(value);

      return *this;
    }

JVector3D & JMATH::JMath< JVector3D , JNullType >::mul ( const JNullType &  object )

inlineinherited

Multiply with object.

Parameters

object

object

Returns

result object

Definition at line 273 of file JMath.hh.

    {
      return static_cast<JFirst_t&>(*this) = JCalculator<JFirst_t>::calculator.mul(static_cast<const JFirst_t&>(*this), object);
    }

JVertex3D & JMATH::JMath< JVertex3D , JNullType >::mul ( const JNullType &  object )

inlineinherited

Multiply with object.

Parameters

object

object

Returns

result object

Definition at line 273 of file JMath.hh.

    {
      return static_cast<JFirst_t&>(*this) = JCalculator<JFirst_t>::calculator.mul(static_cast<const JFirst_t&>(*this), object);
    }

JVertex3D& JGEOMETRY3D::JVertex3D::div ( const double  value )

inlineinherited

Division operator.

Parameters

value

multiplication factor

Returns

line

Definition at line 129 of file JVertex3D.hh.

    {
      JPosition3D::div(value);
      JTime      ::div(value);

      return *this;
    }

const JPosition3D& JGEOMETRY3D::JPosition3D::getPosition ( ) const

inlineinherited

Get position.

Returns

position

Definition at line 129 of file JPosition3D.hh.

    {
      return static_cast<const JPosition3D&>(*this);
    }

JPosition3D& JGEOMETRY3D::JPosition3D::getPosition ( )

inlineinherited

Get position.

Returns

position

Definition at line 140 of file JPosition3D.hh.

    {
      return static_cast<JPosition3D&>(*this);
    }

void JGEOMETRY3D::JPosition3D::setPosition ( const JVector3D &  pos )

inlineinherited

Set position.

Parameters

pos

position

Definition at line 151 of file JPosition3D.hh.

    {
      static_cast<JVector3D&>(*this) = pos;
    }

JGEOMETRY3D::JPosition3D::operator JAngle3D ( ) const

inlineinherited

Type conversion operator.

Returns

angle

Definition at line 162 of file JPosition3D.hh.

    {
      return JAngle3D(getX(), getY(), getZ());
    }

JGEOMETRY3D::JPosition3D::operator JVersor3D ( ) const

inlineinherited

Type conversion operator.

Returns

direction

Definition at line 173 of file JPosition3D.hh.

    {
      return JVersor3D(getX(), getY(), getZ());
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3D &  R )

inlineinherited

Rotate.

Parameters

R	rotation matrix

Returns

this position

Definition at line 185 of file JPosition3D.hh.

    {
      R.rotate(__x, __y, __z);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3X &  R )

inlineinherited

Rotate around X-axis.

Parameters

R	rotation matrix

Returns

this position

Definition at line 213 of file JPosition3D.hh.

    {
      R.rotate(__y, __z);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3Y &  R )

inlineinherited

Rotate around Y-axis.

Parameters

R	rotation matrix

Returns

this position

Definition at line 241 of file JPosition3D.hh.

    {
      R.rotate(__x, __z);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3Z &  R )

inlineinherited

Rotate around Z-axis.

Parameters

R	rotation matrix

Returns

this position

Definition at line 269 of file JPosition3D.hh.

    {
      R.rotate(__x, __y);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JQuaternion3D &  Q )

inlineinherited

Rotate.

Parameters

Q	quaternion

Returns

this position

Definition at line 297 of file JPosition3D.hh.

    {
      JQuaternion3D b(Q);
      JQuaternion3D a;

      a.mul(getPosition(), b.conjugate());

      setPosition(b.mul(Q,a));
      
      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3D &  R )

inlineinherited

Rotate back.

Parameters

R	rotation matrix

Returns

this position

Definition at line 199 of file JPosition3D.hh.

    {
      R.rotate_back(__x, __y, __z);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3X &  R )

inlineinherited

Rotate back around X-axis.

Parameters

R	rotation matrix

Returns

this position

Definition at line 227 of file JPosition3D.hh.

    {
      R.rotate_back(__y, __z);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3Y &  R )

inlineinherited

Rotate back around Y-axis.

Parameters

R	rotation matrix

Returns

this position

Definition at line 255 of file JPosition3D.hh.

    {
      R.rotate_back(__x, __z);

      return *this;
    }

JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3Z &  R )

inlineinherited

Rotate back around Z-axis.

Parameters

R	rotation matrix

Returns

this position

Definition at line 283 of file JPosition3D.hh.

    {
      R.rotate_back(__x, __y);

      return *this;
    }

void JGEOMETRY3D::JPosition3D::transform ( const JRotation3D &  R, const JVector3D &  pos  )

inlineinherited

Transform position.

The final position is obtained as follows:

1. rotation of the position according matrix R;
2. offset position with pos;
3. rotation of position around z-axis, such that final position lies in x-z plane;

Parameters

R	rotation matrix
pos	position of origin (after rotation)

Definition at line 321 of file JPosition3D.hh.

    {
      // rotate geometry to system with particle direction along z-axis

      rotate(R);

      // offset with respect to origin

      sub(pos);

      // rotate geometry to x-z plane

      __x = sqrt(__x*__x + __y*__y);
      __y = 0.0;
    }

JVector3D& JGEOMETRY3D::JVector3D::transform ( const JMatrix3D &  T )

inlineinherited

Transform.

Parameters

T

matrix

Returns

this vector

Definition at line 204 of file JVector3D.hh.

    {
      T.transform(__x, __y, __z);

      return *this;
    }

void JGEOMETRY3D::JPosition3D::transform_back ( const JRotation3D &  R, const JVector3D &  pos  )

inlineinherited

Transform back position.

The final position is obtained as follows:

1. offset position with position pos;
2. rotation of postion according matrix R;

Parameters

R	rotation matrix
pos	position of origin (before rotation)

Definition at line 349 of file JPosition3D.hh.

    {
      // offset with respect to origin

      add(pos);

      // rotate back geometry to system with particle direction along z-axis

      rotate_back(R);
    }

JGEOMETRY3D::JVector3D::operator JVector2D ( ) const

inlineinherited

Type conversion operator.

Returns

JVector2D

Definition at line 81 of file JVector3D.hh.

    {
      return JVector2D(this->getX(), this->getY());
    }

double JGEOMETRY3D::JVector3D::getX ( ) const

inlineinherited

Get x position.

Returns

x position

Definition at line 92 of file JVector3D.hh.

    { 
      return __x;
    }

double JGEOMETRY3D::JVector3D::getY ( ) const

inlineinherited

Get y position.

Returns

y position

Definition at line 102 of file JVector3D.hh.

    { 
      return __y;
    }

bool JGEOMETRY3D::JVector3D::equals ( const JVector3D &  vector ) const

inlineinherited

Check equality.

Parameters

vector

vector

Returns

true if vectors are equal; else false

Definition at line 218 of file JVector3D.hh.

    {
      return (getX() == vector.getX() && 
              getY() == vector.getY() &&
              getZ() == vector.getZ());
    }

double JGEOMETRY3D::JVector3D::getLengthSquared ( ) const

inlineinherited

Get length squared.

Returns

square of length

Definition at line 231 of file JVector3D.hh.

    { 
      return getX()*getX() + getY()*getY() + getZ()*getZ();
    }

double JGEOMETRY3D::JVector3D::getLength ( ) const

inlineinherited

Get length.

Returns

length

Definition at line 242 of file JVector3D.hh.

    { 
      return sqrt(getLengthSquared());
    }

JVector3D& JGEOMETRY3D::JVector3D::cross ( const JVector3D &  first, const JVector3D &  second  )

inlineinherited

Get cross product.

Note that this vector should not overlap with the first or second vector,

Parameters

first	first vector
second	second vector

Returns

this vector

Definition at line 295 of file JVector3D.hh.

    {
      __x = first .getY() * second.getZ()  -  second.getY() * first .getZ();
      __y = second.getX() * first .getZ()  -  first .getX() * second.getZ();
      __z = first .getX() * second.getY()  -  second.getX() * first .getY();

      return *this;
    }

Member Data Documentation

double JFIT::JModel< JLine1Z >::Rmax_m

protected

Definition at line 68 of file JModel.hh.

JTimeRange JFIT::JModel< JLine1Z >::compare

protected

Definition at line 69 of file JModel.hh.

double JGEOMETRY3D::JVector3D::__x

protectedinherited

Definition at line 306 of file JVector3D.hh.

double JGEOMETRY3D::JVector3D::__y

protectedinherited

Definition at line 307 of file JVector3D.hh.

double JGEOMETRY3D::JVector3D::__z

protectedinherited

Definition at line 308 of file JVector3D.hh.

double JGEOMETRY3D::JTime::__t

protectedinherited

Definition at line 188 of file JGeometry3D/JTime.hh.

---

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

• JModel.hh