gar::rec::alg::StripSplitterAlg Class Reference

#include <StripSplitterAlg.h>

Public Member Functions
	StripSplitterAlg (fhicl::ParameterSet const &pset)
virtual	~StripSplitterAlg ()
void	reconfigure (fhicl::ParameterSet const &pset)
void	ClearLists ()
void	PrepareAlgo (const std::vector< art::Ptr< gar::rec::CaloHit > > &hitVector)
void	DoStripSplitting ()
bool	GetSaveStripEndsFlag () const
std::vector< const gar::rec::CaloHit * >	getStripEndsHits () const
std::vector< const gar::rec::CaloHit * >	getIntersectionHits () const
std::vector< const gar::rec::CaloHit * >	getSplitHits () const
std::vector< const gar::rec::CaloHit * >	getUnSplitHits () const

Private Types
enum	StripOrientation { TRANSVERSE = 0, LONGITUDINAL }

Private Member Functions
void	getVirtualHits (const gar::rec::CaloHit *hit, int orientation, bool isBarrel, std::vector< const gar::rec::CaloHit * > &virtualhits)
TVector3	stripIntersect (const gar::rec::CaloHit *hit0, const TVector3 &dir0, const gar::rec::CaloHit *hit1, const TVector3 &dir1)

Static Private Member Functions
static bool	SortByLayer (const gar::rec::CaloHit *rha, const gar::rec::CaloHit *rhb)

Private Attributes
gar::geo::GeometryCore const *	fGeo
	geometry information More...
gar::geo::BitFieldCoder const *	fFieldDecoder
std::string	fSSAAlgName
std::string	fDet
bool	fSaveStripEnds
int	fInnerSymmetry
std::string	fEncoding
double	fStripWidth
double	fStripLength
int	fnVirtual
std::vector< const gar::rec::CaloHit * >	m_CaloHitVecOdd
std::vector< const gar::rec::CaloHit * >	m_CaloHitVecEven
std::vector< const gar::rec::CaloHit * >	fStripEndsHits
std::vector< const gar::rec::CaloHit * >	fIntersectionHits
std::vector< const gar::rec::CaloHit * >	unSplitStripHits
std::vector< const gar::rec::CaloHit * >	splitStripHits

Detailed Description

Definition at line 27 of file StripSplitterAlg.h.

Member Enumeration Documentation

enum gar::rec::alg::StripSplitterAlg::StripOrientation

private

Enumerator
TRANSVERSE
LONGITUDINAL

Definition at line 81 of file StripSplitterAlg.h.

                                      {
                    TRANSVERSE = 0, LONGITUDINAL
                };

Constructor & Destructor Documentation

gar::rec::alg::StripSplitterAlg::StripSplitterAlg

(

fhicl::ParameterSet const &

pset

)

Definition at line 26 of file StripSplitterAlg.cxx.

            {
                ClearLists();

                fGeo = gar::providerFrom<geo::GeometryGAr>();
                fInnerSymmetry = 0;
                fStripWidth = -1; //cm
                fStripLength = -1;//cm
                fnVirtual = 1;

                this->reconfigure(pset);

                return;
            }

gar::rec::alg::StripSplitterAlg::~StripSplitterAlg ( )

virtual

Definition at line 42 of file StripSplitterAlg.cxx.

            {
                if ( fFieldDecoder ) delete fFieldDecoder;
                return;
            }

Member Function Documentation

void gar::rec::alg::StripSplitterAlg::ClearLists

(

)

Definition at line 74 of file StripSplitterAlg.cxx.

            {
                m_CaloHitVecOdd.clear();
                m_CaloHitVecEven.clear();

                fStripEndsHits.clear();
                fIntersectionHits.clear();

                unSplitStripHits.clear();
                splitStripHits.clear();

                return;
            }

void gar::rec::alg::StripSplitterAlg::DoStripSplitting

(

)

Definition at line 126 of file StripSplitterAlg.cxx.

            {
                MF_LOG_DEBUG("StripSplitterAlg")
                << "StripSplitterAlg::DoStripSplitting()";

                //Collection to split
                std::vector <const gar::rec::CaloHit*> *toSplit;
                int orientation;
                //Orientation
                //even layers are segmented in Y (local) -> Transverse
                //odd layers are segmented in X (local) -> Longitudinal

                // loop over strip collections in even and odd layers (assumed to have perpendicular orientations)
                for (int icol = 0; icol < 2; icol++)
                {
                    MF_LOG_DEBUG("StripSplitterAlg")
                    << "Start Loop " << icol;

                    switch (icol)
                    {
                        case 0:
                        orientation = TRANSVERSE;//even layers
                        toSplit = &m_CaloHitVecEven;
                        break;
                        case 1:
                        orientation = LONGITUDINAL;//odd layers
                        toSplit = &m_CaloHitVecOdd;
                        break;
                        default:
                        MF_LOG_ERROR("StripSplitterAlg::DoStripSplitting")
                        << "Crazy stuff!";
                        throw cet::exception("StripSplitterAlg::DoStripSplitting");
                    }

                    // loop over hits of this type (long/trans) collection
                    for (uint i = 0; i < toSplit->size(); i++)
                    {
                        const gar::rec::CaloHit* hit = toSplit->at(i);
                        //1 == Barrel, 2 == Endcap, 4 == MuID
                        unsigned int det_id = fFieldDecoder->get(hit->CellID(), "system");

                        if ( det_id != 1 && det_id != 2  && det_id != 4 )
                        {
                            MF_LOG_ERROR("StripSplitterAlg::DoStripSplitting")
                            << " Check det it " << det_id
                            << " Problem with Hit " << i
                            << " pointing at " << hit
                            << " at position ( " << hit->Position()[0] << " cm , " << hit->Position()[1] << " cm , " << hit->Position()[2] << " cm )"
                            << " orientation " << (orientation == LONGITUDINAL ? "LONGITUDINAL" : "TRANSVERSE");
                            throw cet::exception("StripSplitterAlg::DoStripSplitting");
                        }

                        MF_LOG_DEBUG("StripSplitterAlg::DoStripSplitting") << "recohit " << hit
                        << " with cellID " << hit->CellID()
                        << " has energy " << hit->Energy() * CLHEP::MeV / CLHEP::GeV
                        << " pos (" << hit->Position()[0] << ", " <<  hit->Position()[1] << ", " << hit->Position()[2] << ")";

                        // split the hits
                        std::vector <const gar::rec::CaloHit*> virtualhits;
                        bool isBarrel = (det_id == 0 || det_id == 4) ? true : false;
                        /* DEBLEO: Should it be bool isBarrel = (det_id == 1); */
                        getVirtualHits(hit, orientation, isBarrel, virtualhits);

                        // add (new) hits to collections
                        if (virtualhits.size() == 0)
                        {

                            MF_LOG_DEBUG("StripSplitterAlg")
                            << " Adding unsplit hit1 " << i
                            << " pointing at " << hit
                            << " orientation " << (orientation == LONGITUDINAL ? "LONGITUDINAL" : "TRANSVERSE");

                            // not split, add original hit
                            unSplitStripHits.emplace_back(hit);
                        } else {
                            // split was split, add the virtual hits
                            for (uint hh = 0; hh < virtualhits.size(); hh++)
                            {

                                MF_LOG_DEBUG("StripSplitterAlg")
                                << "adding virtual hit " << hh;

                                splitStripHits.emplace_back(virtualhits.at(hh));
                            }
                        }
                    } // loop over hits
                } // long/trans loop

                return;
            }

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::getIntersectionHits ( ) const

inline

Definition at line 46 of file StripSplitterAlg.h.

{ return fIntersectionHits; }

bool gar::rec::alg::StripSplitterAlg::GetSaveStripEndsFlag ( ) const

inline

Definition at line 42 of file StripSplitterAlg.h.

{ return fSaveStripEnds; }

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::getSplitHits ( ) const

inline

Definition at line 48 of file StripSplitterAlg.h.

{ return splitStripHits; }

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::getStripEndsHits ( ) const

inline

Definition at line 44 of file StripSplitterAlg.h.

{ return fStripEndsHits; }

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::getUnSplitHits ( ) const

inline

Definition at line 50 of file StripSplitterAlg.h.

{ return unSplitStripHits; }

void gar::rec::alg::StripSplitterAlg::getVirtualHits ( const gar::rec::CaloHit *  hit, int  orientation, bool  isBarrel, std::vector< const gar::rec::CaloHit * > &  virtualhits  )

private

Definition at line 218 of file StripSplitterAlg.cxx.

            {
                MF_LOG_DEBUG("StripSplitterAlg")
                << "StripSplitterAlg::getVirtualHits()";

                // this splits the strip into zero or more hits along its length
                // by looking at nearby hits with different orientation (trans/long or square)

                int detid = fFieldDecoder->get(hit->CellID(), "system");
                int layer  = hit->Layer();
                int module = fFieldDecoder->get(hit->CellID(), "module");
                int stave  = fFieldDecoder->get(hit->CellID(), "stave");

                const std::array<double, 3> pt = { hit->Position()[0], hit->Position()[1], hit->Position()[2] };
                fStripWidth = fGeo->getStripWidth(pt);
                fStripLength = fGeo->getStripLength(pt, hit->CellID());
                fnVirtual = 0;

                if(fStripWidth != 0) 
                    fnVirtual = int(fStripLength / fStripWidth);

                MF_LOG_DEBUG("StripSplitterAlg")
                << " StripSplitterAlg::getVirtualHits()"
                << " Strip splitted in " << fnVirtual << " virtual cells";

                // get the ends of this strip
                std::pair < TVector3, TVector3 > stripEnds = fGeo->GetStripEnds(pt, hit->CellID());
                TVector3 stripDir = stripEnds.first - stripEnds.second;

                if(fSaveStripEnds)
                {
                    float ppp[3];
                    ppp[0] = stripEnds.first.X();
                    ppp[1] = stripEnds.first.Y();
                    ppp[2] = stripEnds.first.Z();

                    const gar::rec::CaloHit* StripEndHit1 = new gar::rec::CaloHit(0.01, 0., ppp, 0., 0);
                    fStripEndsHits.emplace_back(StripEndHit1);

                    ppp[0] = stripEnds.second.X();
                    ppp[1] = stripEnds.second.Y();
                    ppp[2] = stripEnds.second.Z();

                    const gar::rec::CaloHit* StripEndHit2 = new gar::rec::CaloHit(0.01, 0., ppp, 0., 0);
                    fStripEndsHits.emplace_back(StripEndHit2);
                }

                // decide which collections to use to split the strip
                int splitterOrientation;
                std::vector <const gar::rec::CaloHit*> *splitterVec;

                if ( layer%2 == 0 )
                {
                    splitterVec = &m_CaloHitVecOdd;
                    splitterOrientation = LONGITUDINAL;
                }
                else
                {
                    splitterVec = &m_CaloHitVecEven;
                    splitterOrientation = TRANSVERSE;
                }

                std::map <int, float> virtEnergy;
                int nSplitters(0);

                // loop over splitter cols, find nearby hits
                // strips, cells
                for (int jj = 0; jj < 2; jj++)
                {
                    std::vector <const gar::rec::CaloHit*> *splitter = splitterVec;

                    for (uint i = 0; i < splitter->size(); i++)
                    {
                        const gar::rec::CaloHit *hit2 = splitter->at(i);

                        int detid2 = fFieldDecoder->get(hit2->CellID(), "system");
                        int layer2  = hit2->Layer();
                        int module2 = fFieldDecoder->get(hit2->CellID(), "module");
                        int stave2  = fFieldDecoder->get(hit2->CellID(), "stave");

                        int ddetid = std::abs(detid2 - detid);
                        int dlayer = std::abs(layer2 - layer);
                        int dstave = std::abs(stave2 - stave);
                        int dmodule = std::abs(module2 - module);

                        TVector3 point2(hit2->Position()[0], hit2->Position()[1], hit2->Position()[2]);

                        //if they are in different part of the det, ignore
                        if(ddetid != 0) continue;

                        //TODO CHECK!
                        // are the two hits close enough to look at further?
                        // if hits in same module and same stave, require that only one layer difference
                        if (dmodule == 0 && dstave == 0 && dlayer > 1) continue;

                        if (isBarrel)
                        {
                            dstave = std::min( dstave, fInnerSymmetry - dstave);
                            if ( dstave == 0 && dmodule > 1 ) continue; // allow same stave and +- 1 module
                            if ( dmodule == 0 && dstave > 1 ) continue; // or same module +- 1 stave
                            if ( dstave == 0 && dlayer > 1) continue;   // if in same stave, require dlayer==1
                        }
                        else
                        {
                            //module == 0 or 6 for endcap
                            //stave is from 1 to 4
                            //TODO Check this!
                            //endcap
                            dstave = std::min( dstave, 4 - dstave);
                            if (dmodule != 0) continue; // different endcap
                            if (dstave > 1) continue;   // more than 1 stave (=quarter endcap) apart
                            if (dlayer > 1) continue;   // more than 1 layer apart
                        }

                        MF_LOG_DEBUG("StripSplitterAlg::getVirtualHits()")
                        << " Getting hit2 " << i
                        << " pointing at " << hit2
                        << " orientation " << (splitterOrientation == LONGITUDINAL ? "LONGITUDINAL" : "TRANSVERSE")
                        << " dtave " << dstave
                        << " dmodule " << dmodule
                        << " dlayer " << dlayer;

                        // simple distance check for remaining hit pairs
                        float dist = std::sqrt( std::pow(hit2->Position()[0] - hit->Position()[0], 2) + std::pow(hit2->Position()[1] - hit->Position()[1], 2) + std::pow(hit2->Position()[2] - hit->Position()[2], 2) );

                        if (dist > 2*fStripLength) {
                            MF_LOG_DEBUG("StripSplitterAlg::getVirtualHits()")
                            << " Distance between hit1 and hit2 " << dist
                            << " > 2*fStripLength " << 2*fStripLength;
                            continue;
                        }

                        // for remaining hits, check if they overlap
                        TVector3 stripDir2(0, 0, 0);
                        if (jj == 0) {
                            //strip
                            std::array<double, 3> pt2 = { hit2->Position()[0], hit2->Position()[1], hit2->Position()[2] };
                            std::pair < TVector3, TVector3 > stripEnds2 = fGeo->GetStripEnds(pt2, hit2->CellID());
                            stripDir2 = stripEnds2.first - stripEnds2.second;
                        }

                        // check if strips intersect
                        TVector3 intercept = stripIntersect(hit, stripDir, hit2, stripDir2);
                        // intercept found, calculate in which virtual cell
                        if (intercept.Mag() > 0)
                        {
                            nSplitters++;
                            float frac(-1);
                            for (int ii = 0; ii < 3; ii++) {
                                float dx = stripEnds.second[ii] - stripEnds.first[ii];
                                if (std::fabs(dx) > 0.1) {
                                    frac = ( intercept[ii] - stripEnds.first[ii] ) / dx;
                                    break;
                                }
                            }

                            if (frac >= 0.0 && frac <= 1.0)
                            {
                                int segment = int(frac * fnVirtual);
                                if (segment >= 0 && segment < fnVirtual)
                                {
                                    if (virtEnergy.find(segment) != virtEnergy.end())
                                    {
                                        virtEnergy[segment] += hit2->Energy();
                                    } else {
                                        virtEnergy[segment] = hit2->Energy();
                                    }

                                    if(fSaveStripEnds)
                                    {
                                        float pos[3];
                                        pos[0] = intercept.X();
                                        pos[1] = intercept.Y();
                                        pos[2] = intercept.Z();

                                        const gar::rec::CaloHit* interhit = new gar::rec::CaloHit(0.1, 0., pos, 0., 0);
                                        fIntersectionHits.emplace_back(interhit);
                                    }

                                } else {
                                    MF_LOG_DEBUG ("StripSplitterAlg::getVirtualHits()")
                                    << "strange segment " << segment
                                    << " frac = " << frac
                                    << " nvirt = " << fnVirtual;
                                }
                            } else {
                                MF_LOG_DEBUG ("StripSplitterAlg::getVirtualHits()")
                                << "strange frac " << frac;
                            }
                        }
                    }
                }

                MF_LOG_DEBUG("StripSplitterAlg::getVirtualHits()")
                << " Number of splitters " << nSplitters;

                // now create the virtual cells, and assign energy
                float totenergy(0);
                for (std::map <int, float>::iterator it = virtEnergy.begin(); it != virtEnergy.end(); ++it) {
                    totenergy += it->second;
                }

                for (std::map <int, float>::iterator it = virtEnergy.begin(); it != virtEnergy.end(); ++it) {
                // energy of hit
                    float energy = hit->Energy() * it->second / totenergy;
                // position of hit
                    TVector3 virtualCentre = stripEnds.second - stripEnds.first;
                    virtualCentre *= (it->first + 0.5) / fnVirtual;
                    virtualCentre += stripEnds.first;

                    float pos[3];
                    pos[0] = virtualCentre.X();
                    pos[1] = virtualCentre.Y();
                    pos[2] = virtualCentre.Z();

                    // make the new hit
                    const gar::rec::CaloHit* newhit = new gar::rec::CaloHit(energy, hit->Time(), pos, hit->CellID(), hit->Layer());

                    MF_LOG_DEBUG("StripSplitterAlg::getVirtualHits()")
                    << " Creating new virtual hit pointing at " << newhit
                    << " Energy " << energy
                    << " Position " << pos[0] << " " << pos[1] << " " << pos[2];

                    virtualhits.emplace_back(newhit);
                }
            }

void gar::rec::alg::StripSplitterAlg::PrepareAlgo

(

const std::vector< art::Ptr< gar::rec::CaloHit > > &

hitVector

)

Definition at line 95 of file StripSplitterAlg.cxx.

            {
                MF_LOG_DEBUG("StripSplitterAlg")
                << "StripSplitterAlg::PrepareAlgo()";

                //Clear the lists
                ClearLists();

                //Loop over all hits
                for (std::vector< art::Ptr<gar::rec::CaloHit> >::const_iterator iter = hitVector.begin(), iterEnd = hitVector.end(); iter != iterEnd; ++iter)
                {
                    art::Ptr<gar::rec::CaloHit> hitPtr = *iter;
                    const gar::rec::CaloHit *hit = hitPtr.get();

                    //check the layer
                    unsigned int layer = hit->Layer();
                    if(layer%2 == 0)
                        m_CaloHitVecEven.emplace_back( hit );
                    else{
                        m_CaloHitVecOdd.emplace_back( hit );
                    }
                }

                //Sort the hits by layer
                std::sort( m_CaloHitVecEven.begin(), m_CaloHitVecEven.end(), StripSplitterAlg::SortByLayer );
                std::sort( m_CaloHitVecOdd.begin(), m_CaloHitVecOdd.end(), StripSplitterAlg::SortByLayer );

                return;
            }

void gar::rec::alg::StripSplitterAlg::reconfigure

(

fhicl::ParameterSet const &

pset

)

Definition at line 49 of file StripSplitterAlg.cxx.

            {
                fSSAAlgName = pset.get<std::string>("SSAAlgName");
                fDet = pset.get<std::string>("DetectorSystem"); //ECAL or MuID
                fSaveStripEnds = pset.get<bool>("SaveStripEnds", false);

                if(fDet == "ECAL") {
                    fEncoding = fGeo->GetECALCellIDEncoding();
                    fFieldDecoder = new gar::geo::BitFieldCoder( fEncoding );
                    fInnerSymmetry = fGeo->GetECALInnerSymmetry();
                }
                else if(fDet == "MuID") {
                    fEncoding = fGeo->GetMuIDCellIDEncoding();
                    fFieldDecoder = new gar::geo::BitFieldCoder( fEncoding );
                    fInnerSymmetry = fGeo->GetMuIDInnerSymmetry();
                } else {
                    MF_LOG_ERROR("StripSplitterAlg::reconfigure")
                        << "Detector system parameter incorrectly set. Should be ECAL or MuID -- Exiting!";
                    throw cet::exception("StripSplitterAlg::reconfigure");
                }

                return;
            }

bool gar::rec::alg::StripSplitterAlg::SortByLayer ( const gar::rec::CaloHit *  rha, const gar::rec::CaloHit *  rhb  )

staticprivate

Definition at line 89 of file StripSplitterAlg.cxx.

            {
                return rha->Layer() < rhb->Layer() ;
            }

TVector3 gar::rec::alg::StripSplitterAlg::stripIntersect ( const gar::rec::CaloHit *  hit0, const TVector3 &  dir0, const gar::rec::CaloHit *  hit1, const TVector3 &  dir1  )

private

Definition at line 448 of file StripSplitterAlg.cxx.

            {
                // find intercept of hit1 with hit0
                // hit0 must be a strip
                // hit1 can be an orthogonal strip, or a cell
                // dir0,1 are direction of strip

                // centre position of cell/strip
                TVector3 stripCentre[2];
                stripCentre[0].SetXYZ( hit0->Position()[0], hit0->Position()[1], hit0->Position()[2] );
                stripCentre[1].SetXYZ( hit1->Position()[0], hit1->Position()[1], hit1->Position()[2] );

                const std::array<double, 3> pt = { hit0->Position()[0], hit0->Position()[1], hit0->Position()[2] };
                fStripLength = fGeo->getStripLength(pt, hit0->CellID());

                // direction of strip long axis
                // 0,0,0 for square cell
                TVector3 stripDir[2];
                stripDir[0] = dir0;
                stripDir[1] = dir1;

                // deal with cell case
                // define it's direction as perpendicular to strip and vector cell centre to origin
                bool isStrip[2];
                for (int i = 0; i < 2; i++)
                {
                    if ( stripDir[i].Mag() > 1e-10 ) {
                        isStrip[i] = true;
                    } else {
                        isStrip[i] = false;
                        stripDir[i] = stripDir[1-i].Cross(stripCentre[i]);
                    }
                    // ensure dir is normalised
                    stripDir[i] *= 1. / stripDir[i].Mag();
                }

                if (not isStrip[0]) {
                    MF_LOG_ERROR ("StripSplitterAlg::stripIntersect")
                    << "first hit should be a strip";
                    throw cet::exception("StripSplitterAlg::stripIntersect");
                }

                TVector3 p[2][2]; // ends of strips
                for (int j = 0; j < 2; j++) {
                    for (int i = 0; i < 2; i++) {
                        float ll = isStrip[j] ? fStripLength : fStripWidth*1.1; // inflate a little for cells
                        p[j][i] = stripCentre[j] - std::pow(-1, i) * 0.5 * ll * stripDir[j];
                    }
                }

                TVector3 pNorm[2][2];
                for (int j = 0; j < 2; j++) {
                    for (int i = 0; i < 2; i++) {
                        float mm = p[j][i].Mag();
                        pNorm[j][i] = p[j][i];
                        pNorm[j][i] *= 1./mm;
                    }
                }

                TVector3 inPlane[2]; // difference between points: line inside plane
                for (int j = 0; j < 2; j++) {
                    inPlane[j] = p[j][0] - p[j][1];
                }

                // vector normal to both lines (this is normal to the plane we're interested in)
                TVector3 normal = inPlane[0].Cross(inPlane[1]);
                float mag = normal.Mag();
                normal *= 1./mag;

                // point on line [0]
                TVector3 point(p[0][0] + p[0][1]);
                point *= 0.5;

                // calculate the projected positions of ends of [1] on
                // the plane which contains "point" with normal "normal"
                TVector3 qPrime[2];
                for (int i = 0; i < 2; i++) {
                    float d = ((point - p[1][i]).Dot(normal)) / (pNorm[1][i].Dot(normal));
                    qPrime[i] = p[1][i] + d * pNorm[1][i];
                }

                // find the intersection of lines qPrime and p (they are in same plane)
                TVector3 a(p[0][1] - p[0][0]);
                TVector3 b(qPrime[1] - qPrime[0]);
                TVector3 c(qPrime[0] - p[0][0]);

                float factor = ( c.Cross(b) ).Dot( a.Cross(b) ) / ( ( a.Cross(b) ).Mag2() );

                TVector3 x = p[0][0] + a*factor;

                // check that two lines really intercept
                bool intersect = true;
                for (int ii = 0; ii < 2; ii++) {
                    for (int j = 0; j < 3; j++) {
                        float d0 = ii ==0 ? x[j] - p[0][0][j] : x[j] - qPrime[0][j];
                        float d1 = ii ==0 ? x[j] - p[0][1][j] : x[j] - qPrime[1][j];
                        if ( d0 * d1 > 1e-10 ) {
                            intersect = false;
                        }
                    }
                }

                MF_LOG_DEBUG ("StripSplitterAlg::stripIntersect")
                << "Intersection found " << intersect;

                if (intersect) return x;
                else return TVector3(0,0,0);
            }

Member Data Documentation

std::string gar::rec::alg::StripSplitterAlg::fDet

private

Definition at line 64 of file StripSplitterAlg.h.

std::string gar::rec::alg::StripSplitterAlg::fEncoding

private

Definition at line 68 of file StripSplitterAlg.h.

gar::geo::BitFieldCoder const* gar::rec::alg::StripSplitterAlg::fFieldDecoder

private

Definition at line 61 of file StripSplitterAlg.h.

gar::geo::GeometryCore const* gar::rec::alg::StripSplitterAlg::fGeo

private

geometry information

Definition at line 60 of file StripSplitterAlg.h.

int gar::rec::alg::StripSplitterAlg::fInnerSymmetry

private

Definition at line 67 of file StripSplitterAlg.h.

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::fIntersectionHits

private

Definition at line 77 of file StripSplitterAlg.h.

int gar::rec::alg::StripSplitterAlg::fnVirtual

private

Definition at line 71 of file StripSplitterAlg.h.

bool gar::rec::alg::StripSplitterAlg::fSaveStripEnds

private

Definition at line 65 of file StripSplitterAlg.h.

std::string gar::rec::alg::StripSplitterAlg::fSSAAlgName

private

Definition at line 63 of file StripSplitterAlg.h.

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::fStripEndsHits

private

Definition at line 76 of file StripSplitterAlg.h.

double gar::rec::alg::StripSplitterAlg::fStripLength

private

Definition at line 70 of file StripSplitterAlg.h.

double gar::rec::alg::StripSplitterAlg::fStripWidth

private

Definition at line 69 of file StripSplitterAlg.h.

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::m_CaloHitVecEven

private

Definition at line 74 of file StripSplitterAlg.h.

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::m_CaloHitVecOdd

private

Definition at line 73 of file StripSplitterAlg.h.

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::splitStripHits

private

Definition at line 79 of file StripSplitterAlg.h.

std::vector<const gar::rec::CaloHit*> gar::rec::alg::StripSplitterAlg::unSplitStripHits

private

Definition at line 78 of file StripSplitterAlg.h.

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

• garsoft/RecoAlg/StripSplitterAlg.h
• garsoft/RecoAlg/StripSplitterAlg.cxx