TrkExchangeData Class Reference

#include <TrkExchangeData.h>

Public Member Functions
	TrkExchangeData ()
	TrkExchangeData (const TrkExchangePar *)
	TrkExchangeData (const TrkExchangeData &)
TrkExchangeData &	operator= (const TrkExchangeData &)
	~TrkExchangeData ()
TrkExchangePar *	exchange () const
const d_UShort &	parameters (int index) const

Friends
class	TrkExchangeDataK

Detailed Description

Definition at line 30 of file TrkExchangeData.h.

Constructor & Destructor Documentation

TrkExchangeData() [1/3]

TrkExchangeData::TrkExchangeData

(

)

Definition at line 57 of file TrkExchangeData.cxx.

                                 {
  for(unsigned ipar=0;ipar<TrkExchangePar::nParam;ipar++)
    _params[ipar] = 0;
}

TrkExchangeData() [2/3]

TrkExchangeData::TrkExchangeData

(

const TrkExchangePar *

traj

)

Definition at line 62 of file TrkExchangeData.cxx.

                                                           {
// pack the parameters and the diagonal errors
  assert(traj != 0);
  for(int ipar=TrkExchangePar::ex_d0;ipar<TrkExchangePar::nParam;ipar++){
    unsigned parpack(0);
    const ComPackBase<double>& packpar = paramPacker(ipar);
// convert from tandip to dip
    double pval(0) ;
    switch (ipar) {
    case TrkExchangePar::ex_d0:
      pval = traj->d0();
      break;
    case TrkExchangePar::ex_phi0:
      pval = traj->phi0();
      break;
    case TrkExchangePar::ex_omega:
      pval = traj->omega();
      break;
    case TrkExchangePar::ex_z0:
      pval = traj->z0();
      break;
    case TrkExchangePar::ex_tanDip:
      pval = atan(traj->tanDip());
      break;
    }
    ComPackBaseBase::StatusCode pcode = packpar.pack(pval,parpack);
    assert(pcode !=ComPackBaseBase::TAG_BAD);
    _params[ipar] = parpack;
  }
}

TrkExchangeData() [3/3]

TrkExchangeData::TrkExchangeData

(

const TrkExchangeData &

other

)

Definition at line 93 of file TrkExchangeData.cxx.

                                                            {
  *this = other;
}

~TrkExchangeData()

TrkExchangeData::~TrkExchangeData

(

)

Definition at line 106 of file TrkExchangeData.cxx.

{}

Member Function Documentation

exchange()

TrkExchangePar * TrkExchangeData::exchange

(

)

const

Definition at line 109 of file TrkExchangeData.cxx.

                                {
// unpack the parameters and the errors
  HepVector pvec(5,0);
  for(int ipar=TrkExchangePar::ex_d0;ipar<TrkExchangePar::nParam;ipar++){
    const ComPackBase<double>& packpar = paramPacker(ipar);
    ComPackBaseBase::StatusCode pcode = packpar.unpack(_params[ipar],pvec[ipar]);
    assert(pcode != ComPackBaseBase::TAG_BAD );
  }
// convert back from dip to tandip
  pvec[TrkExchangePar::ex_tanDip] = tan(pvec[TrkExchangePar::ex_tanDip]);
  return new TrkExchangePar(pvec);
}

operator=()

TrkExchangeData & TrkExchangeData::operator=

(

const TrkExchangeData &

other

)

Definition at line 98 of file TrkExchangeData.cxx.

                                                        {
  if(this != &other){
    for (int ipar=TrkExchangePar::ex_d0;ipar<TrkExchangePar::nParam;ipar++)
      _params[ipar] = other._params[ipar];
  }
  return *this;
}

parameters()

const d_UShort & TrkExchangeData::parameters ( int  index ) const

inline

Definition at line 45 of file TrkExchangeData.h.

                                               {
    return _params[index]; }

Friends And Related Function Documentation

TrkExchangeDataK

friend class TrkExchangeDataK

friend

Definition at line 48 of file TrkExchangeData.h.

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

• TrkExchangeData.h
• TrkExchangeData.cxx