TMDCWireHit Class Reference

#include <TMDCWireHit.h>

Public Member Functions
	TMDCWireHit (TMDCWire *, MdcRec_wirhit *, float fudgeFactor)
	Constructor.
virtual	~TMDCWireHit ()
	Destructor.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
const TMDCWire *const	wire (void) const
	returns a pointer to a TMDCWire.
struct MdcRec_wirhit *	reccdc (void) const
	returns a pointer to RECMDC_WIRHIT.
unsigned	state (void) const
	returns state.
float	drift (unsigned) const
	returns drift distance.
float	dDrift (unsigned) const
	returns drift distance error.
float	drift (void) const
	returns drift distance.
float	dDrift (void) const
	returns drift distance error.
const HepPoint3D &	xyPosition (void) const
	returns drift time
HepPoint3D	position (unsigned) const
	returns left position. z is always zero.
const TTrack *const	track (void) const
	assigns a pointer to a TTrack.
unsigned	sequence (void) const
	returns sequential Length in one segment : this parameter is used in TCurlFinder now.
const TMDCWireHitMC *const	mc (void) const
	returns a pointer to TMDCWireHitMC.
unsigned	state (unsigned newState)
	sets state. Meaning of bits are written below.
unsigned	state (unsigned newState) const
	sets state. Meaning of bits are written below. (tmp)
const TTrack *const	track (const TTrack *)
	assigns a pointer to a TTrack.
const TTrack *const	track (const TTrack *) const
	assigns a pointer to a TTrack. (tmp)
const TMDCWireHitMC *const	mc (TMDCWireHitMC *)
	sets a pointer to TMDCWireHitMC.
unsigned	sequence (unsigned) const
	sets sequential length in one segment : this parameter is used in TCurlFinder now.

Detailed Description

Definition at line 81 of file TMDCWireHit.h.

Constructor & Destructor Documentation

TMDCWireHit()

TMDCWireHit::TMDCWireHit	(	TMDCWire *	w,
		MdcRec_wirhit *	r,
		float	fudgeFactor )

Constructor.

Definition at line 44 of file TMDCWireHit.cxx.

: _wire(w),
  _xyPosition(w->xyPosition()),
  _r(r),
  _state(r->stat),
  _track(0),
  _mc(0) {
    w->hit(this);
    _drift[0] = r->ddl;
    _drift[1] = r->ddr;
    _driftError[0] = r->erddl * fudgeFactor;
    _driftError[1] = r->erddr * fudgeFactor;
    if (w->axial()) _state |= WireHitAxial;
    else            _state |= WireHitStereo;
}

~TMDCWireHit()

TMDCWireHit::~TMDCWireHit ( )

virtual

Destructor.

Definition at line 60 of file TMDCWireHit.cxx.

                          {
}

Member Function Documentation

dDrift() [1/2]

float TMDCWireHit::dDrift ( unsigned i ) const

inline

returns drift distance error.

Definition at line 243 of file TMDCWireHit.h.

                                    {
    if (i) return _driftError[1];
    return _driftError[0];
}

Referenced by TTrackBase::appendByApproach(), TMDC::driftDistance(), TCosmicFitter::fit(), TRungeFitter::fit(), TTrack::fit2D(), TLine0::reducedChi2(), TMLine::reducedChi2(), TTrackManager::salvageAssociateHits(), TTrackBase::testByApproach(), and TMLink::TMLink().

dDrift() [2/2]

float TMDCWireHit::dDrift ( void ) const

inline

returns drift distance error.

Definition at line 256 of file TMDCWireHit.h.

                              {
    return (_driftError[0] + _driftError[1]) / 2.;
}

drift() [1/2]

float TMDCWireHit::drift ( unsigned i ) const

inline

returns drift distance.

Definition at line 236 of file TMDCWireHit.h.

                                   {
    if (i) return _drift[1];
    return _drift[0];
}

Referenced by TConformalFinder0::conformalTransformationDriftCircle(), TMDC::driftDistance(), TCosmicFitter::fit(), TTrack::fit2D(), TTrackManager::salvageAssociateHits(), TSegment0::solveDualHits(), TTrack::stereoHitForCurl(), TTrack::szPosition(), TTrackBase::testByApproach(), and TMLink::TMLink().

drift() [2/2]

float TMDCWireHit::drift ( void ) const

inline

returns drift distance.

Definition at line 250 of file TMDCWireHit.h.

                             {
    return (_drift[0] + _drift[1]) / 2.;
}

dump()

void TMDCWireHit::dump	(	const std::string &	message = std::string(""),
		const std::string &	prefix = std::string("") ) const

dumps debug information.

Definition at line 64 of file TMDCWireHit.cxx.

                                                                    {
    std::cout << pre;
    std::cout << _wire->name();
    if (msg.find("state") != std::string::npos || msg.find("detail") != std::string::npos) {
    std::cout << ",state ";
    bitDisplay(_state);
    if (track()) std::cout << ",trk ";
    }
    if (msg.find("drift") != std::string::npos || msg.find("detail") != std::string::npos) {
    if (_state & WireHitLeftMask) std::cout << ", L";
    if (_state & WireHitRightMask) std::cout << ", R";
    std::cout<<" layer "<<_wire->layerId()<<" cell "<<_wire->localId();
    std::cout << ",dl " << _drift[0] << "+-" << _driftError[0];
    std::cout << ",dr " << _drift[1] << "+-" << _driftError[1];
    }
    if (msg.find("mc") != std::string::npos || msg.find("detail") != std::string::npos) {
    std::cout << ",hep ";
    if (mc()) {
        if (mc()->hep()) std::cout << mc()->hep()->id();
        else std::cout << "0";
    }
    else {
        std::cout << "0";
    }
    }
    std::cout << std::endl;
}

Referenced by TMLink::dump(), T3DLineFitter::fit(), TCosmicFitter::fit(), TTrack::fit2D(), and TSegment::solveDualHits().

mc() [1/2]

const TMDCWireHitMC *const TMDCWireHit::mc ( TMDCWireHitMC * a )

inline

sets a pointer to TMDCWireHitMC.

Definition at line 304 of file TMDCWireHit.h.

                                 {
    return _mc = a;
}

mc() [2/2]

const TMDCWireHitMC *const TMDCWireHit::mc ( void ) const

inline

returns a pointer to TMDCWireHitMC.

Definition at line 298 of file TMDCWireHit.h.

                          {
    return _mc;
}

Referenced by Dump(), dump(), Links2HEP(), TLine0::refine(), TMLine::refine(), TTrackManager::saveMCTables(), and TMDC::updateMC().

position()

HepPoint3D TMDCWireHit::position

(

unsigned

lr

)

const

returns left position. z is always zero.

Definition at line 93 of file TMDCWireHit.cxx.

                                       {
    const HepPoint3D myHepZHat(0.0, 0.0, 1.0);
    //...Left...
    if (lr == WireHitLeft) {
    return _xyPosition
        - _drift[WireHitLeft] *  myHepZHat.cross(_xyPosition.unit());
    }
 
    //...Right case...
    else {
    return _xyPosition
        + _drift[WireHitRight] * myHepZHat.cross(_xyPosition.unit());
    }
}

Referenced by TCircleFitter::fit().

reccdc()

struct MdcRec_wirhit * TMDCWireHit::reccdc ( void ) const

inline

returns a pointer to RECMDC_WIRHIT.

Definition at line 224 of file TMDCWireHit.h.

                              {
    return _r;
}

Referenced by TMDC::driftDistance(), TRungeFitter::fit(), TTrackManager::makeTds(), and TTrackManager::saveMCTables().

sequence() [1/2]

unsigned TMDCWireHit::sequence ( unsigned a ) const

inline

sets sequential length in one segment : this parameter is used in TCurlFinder now.

Definition at line 316 of file TMDCWireHit.h.

                                      {
    return _sequentialLength = a;
}

sequence() [2/2]

unsigned TMDCWireHit::sequence ( void ) const

inline

returns sequential Length in one segment : this parameter is used in TCurlFinder now.

Definition at line 310 of file TMDCWireHit.h.

                                {
    return _sequentialLength;
}

state() [1/3]

unsigned TMDCWireHit::state ( unsigned newState )

inline

sets state. Meaning of bits are written below.

Definition at line 268 of file TMDCWireHit.h.

                             {
    return _state = i;
}

state() [2/3]

unsigned TMDCWireHit::state ( unsigned newState ) const

inline

sets state. Meaning of bits are written below. (tmp)

Definition at line 274 of file TMDCWireHit.h.

                                   {
    return _state = i;
}

state() [3/3]

unsigned TMDCWireHit::state ( void ) const

inline

returns state.

Definition at line 230 of file TMDCWireHit.h.

                             {
    return _state;
}

Referenced by TTrackBase::append(), TTrackBase::appendByApproach(), TTrack::assign(), TBuilder0::buildRphi(), TBuilderCosmic::buildStereo(), TMDC::classification(), Cores(), Dump(), TCircleFitter::fit(), TCosmicFitter::fit(), TTrackManager::maskOut(), TTrackManager::merge(), TTrackBase::nLinks(), TBuilder0::salvage(), TTrackManager::salvage(), TTrackManager::salvageAssociateHits(), SeparateCores(), TSegment::solveLR(), TSegment::solveThreeHits(), and TTrackBase::update().

track() [1/3]

const TTrack *const TMDCWireHit::track ( const TTrack * a )

inline

assigns a pointer to a TTrack.

Definition at line 286 of file TMDCWireHit.h.

                                   {
    return _track = a;
}

track() [2/3]

const TTrack *const TMDCWireHit::track ( const TTrack * a ) const

inline

assigns a pointer to a TTrack. (tmp)

Definition at line 292 of file TMDCWireHit.h.

                                         {
    return _track = a;
}

track() [3/3]

const TTrack *const TMDCWireHit::track ( void ) const

inline

assigns a pointer to a TTrack.

Definition at line 280 of file TMDCWireHit.h.

                             {
    return _track;
}

Referenced by TTrack::assign(), and dump().

wire()

const TMDCWire *const TMDCWireHit::wire ( void ) const

inline

returns a pointer to a TMDCWire.

Definition at line 218 of file TMDCWireHit.h.

                            {
    return _wire;
}

Referenced by TSegmentCurl::append(), TSegmentCurl::append(), TLine0::appendByszdistance(), TMLine::appendByszdistance(), TTrack::assign(), TBuilder0::buildStereo(), TBuilderCurl::buildStereo(), TMDC::classification(), TTrackManager::divide(), TMDC::driftDistance(), TCosmicFitter::fit(), TRungeFitter::fit(), TLine0::fit2(), TMLine::fit2(), TLine0::fit2p(), TMLine::fit2p(), TLine0::fit2s(), TMLine::fit2s(), TLine0::fit2sp(), TMLine::fit2sp(), offsetBorder(), TSegmentCurl::remove(), TSegmentCurl::remove(), TLine0::removeChits(), TMLine::removeChits(), TTrackManager::salvage(), TTrackManager::salvageAssociateHits(), TSegment::solveThreeHits(), TTrack::stereoHitForCurl(), TTrack::szPosition(), TMDC::updateMC(), TCircle::weight(), TMLink::wire(), and TMLink::xyPosition().

xyPosition()

const HepPoint3D & TMDCWireHit::xyPosition ( void ) const

inline

returns drift time

returns position in the middle of wire. z is always zero, however.

Definition at line 262 of file TMDCWireHit.h.

                                  {
    return _xyPosition;
}

Referenced by TConformalFinder0::conformalTransformation(), TConformalFinder0::conformalTransformationDriftCircle(), TConformalFinder0::conformalTransformationRphi(), TCircleFitter::fit(), TCircle::fitForCurl(), TSegment0::solveDualHits(), TSegment::solveDualHits(), and TMLink::TMLink().

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

• TMDCWireHit.h
• TMDCWireHit.cxx