JTRIGGER::JMatch1D< JHit_t > Class Template Reference

1D match criterion. More...

#include <JMatch1D.hh>

Inheritance diagram for JTRIGGER::JMatch1D< JHit_t >:

Public Types
typedef JClass_t *	clone_type
	Type definition of return value of method clone(). More...

Public Member Functions
	JMatch1D (const double roadWidth_m, const double Tmax_ns=0.0)
	Constructor. More...
JMatch< JHit_t > *	clone () const
	Clone object. More...
virtual bool	operator() (const JHit_t &first, const JHit_t &second) const
	Match operator. More...

Public Attributes
double	RMax_m
double	TMax_ns
double	TMaxExtra_ns

Private Attributes
double	x
double	y
double	z
double	d
double	t

Detailed Description

template<class JHit_t>
class JTRIGGER::JMatch1D< JHit_t >

1D match criterion.

This match algorithm is intented for muon signals. It is assumed that the muon direction is along the z-axis.

Definition at line 31 of file JMatch1D.hh.

Member Typedef Documentation

template<class JClass_t>

typedef JClass_t* JLANG::JClonable< JClass_t >::clone_type

inherited

Type definition of return value of method clone().

Definition at line 25 of file JClonable.hh.

Constructor & Destructor Documentation

template<class JHit_t>

JTRIGGER::JMatch1D< JHit_t >::JMatch1D ( const double  roadWidth_m, const double  Tmax_ns = 0.0  )

inline

Constructor.

Parameters

roadWidth_m	maximal road width [m]
Tmax_ns	maximal extra time [ns]

Definition at line 41 of file JMatch1D.hh.

                                         :
      RMax_m      (roadWidth_m),
      TMaxExtra_ns(Tmax_ns)
    {
      TMax_ns = 0.5 * RMax_m * getTanThetaC() * getInverseSpeedOfLight()  +  TMaxExtra_ns;
    }

Member Function Documentation

template<class JHit_t>

JMatch<JHit_t>* JTRIGGER::JMatch1D< JHit_t >::clone ( ) const

inlinevirtual

Clone object.

Returns

match result

Implements JLANG::JClonable< JClass_t >.

Definition at line 55 of file JMatch1D.hh.

    {
      return new JMatch1D<JHit_t>(*this);
    }

template<class JHit_t>

virtual bool JTRIGGER::JMatch1D< JHit_t >::operator() ( const JHit_t &  first, const JHit_t &  second  ) const

inlinevirtual

Match operator.

Parameters

first	hit
second	hit

Returns

match result

Implements JTRIGGER::JMatch< JHit_t >.

Definition at line 68 of file JMatch1D.hh.

    {
      z = first.getZ() - second.getZ();
      t = fabs(first.getT() - second.getT() - z * getInverseSpeedOfLight());

      if (t > TMax_ns) {
        return false;
      }

      x = first.getX() - second.getX();
      y = first.getY() - second.getY();
      d = sqrt(x*x + y*y);

      if      (d <= 0.5 * RMax_m)
        return t <=  d           * getTanThetaC() * getInverseSpeedOfLight()  +  TMaxExtra_ns;
      else if (d <= RMax_m)
        return t <= (RMax_m - d) * getTanThetaC() * getInverseSpeedOfLight()  +  TMaxExtra_ns;

      return false;
    }

Member Data Documentation

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::RMax_m

Definition at line 90 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::TMax_ns

Definition at line 91 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::TMaxExtra_ns

Definition at line 92 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::x

mutableprivate

Definition at line 95 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::y

mutableprivate

Definition at line 96 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::z

mutableprivate

Definition at line 97 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::d

mutableprivate

Definition at line 98 of file JMatch1D.hh.

template<class JHit_t>

double JTRIGGER::JMatch1D< JHit_t >::t

mutableprivate

Definition at line 99 of file JMatch1D.hh.

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

• JMatch1D.hh