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#include <GhostTrackVertexFinder.h>
Classes | |
| struct | FinderInfo |
Public Types | |
| enum | FitType { kAlwaysWithGhostTrack, kSingleTracksWithGhostTrack, kRefitGhostTrackWithVertices } |
Public Member Functions | |
| GhostTrackVertexFinder () | |
| GhostTrackVertexFinder (double maxFitChi2, double mergeThreshold, double primcut, double seccut, FitType fitType) | |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &primaries, const GhostTrack &ghostTrack) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const reco::BeamSpot &beamSpot, const GhostTrack &ghostTrack) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const GhostTrack &ghostTrack) const |
| std::vector< TransientVertex > | vertices (const GlobalPoint &primaryPosition, const GlobalError &primaryError, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &primaries, const GhostTrack &ghostTrack) const |
| std::vector< TransientVertex > | vertices (const GlobalPoint &primaryPosition, const GlobalError &primaryError, const reco::BeamSpot &beamSpot, const GhostTrack &ghostTrack) const |
| std::vector< TransientVertex > | vertices (const GlobalPoint &primaryPosition, const GlobalError &primaryError, const GhostTrack &ghostTrack) const |
| std::vector< TransientVertex > | vertices (const GhostTrack &ghostTrack, const CachingVertex< 5 > &primary=CachingVertex< 5 >(), const reco::BeamSpot &beamSpot=reco::BeamSpot(), bool hasBeamSpot=false, bool hasPrimaries=false) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const reco::Track &ghostTrack, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &tracks, const std::vector< float > &weights=std::vector< float >()) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const reco::Track &ghostTrack, const std::vector< TransientTrack > &tracks, const std::vector< float > &weights=std::vector< float >()) const |
| std::vector< TransientVertex > | vertices (const GlobalPoint &primaryPosition, const GlobalError &primaryError, const GlobalVector &direction, double coneRadius, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &primaries, const std::vector< TransientTrack > &tracks) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const GlobalVector &direction, double coneRadius, const std::vector< TransientTrack > &tracks) const |
| std::vector< TransientVertex > | vertices (const GlobalPoint &primaryPosition, const GlobalError &primaryError, const GlobalVector &direction, double coneRadius, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &tracks) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const reco::Track &ghostTrack, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &primaries, const std::vector< TransientTrack > &tracks, const std::vector< float > &weights=std::vector< float >()) const |
| std::vector< TransientVertex > | vertices (const GlobalPoint &primaryPosition, const GlobalError &primaryError, const GlobalVector &direction, double coneRadius, const std::vector< TransientTrack > &tracks) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const GlobalVector &direction, double coneRadius, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &primaries, const std::vector< TransientTrack > &tracks) const |
| std::vector< TransientVertex > | vertices (const reco::Vertex &primaryVertex, const GlobalVector &direction, double coneRadius, const reco::BeamSpot &beamSpot, const std::vector< TransientTrack > &tracks) const |
| ~GhostTrackVertexFinder () | |
Private Member Functions | |
| GhostTrackFitter & | ghostTrackFitter () const |
| std::vector< CachingVertex< 5 > > | initialVertices (const FinderInfo &info) const |
| CachingVertex< 5 > | mergeVertices (const CachingVertex< 5 > &vertex1, const CachingVertex< 5 > &vertex2, const FinderInfo &info, bool isPrimary) const |
| bool | reassignTracks (std::vector< CachingVertex< 5 > > &vertices, const FinderInfo &info) const |
| bool | recursiveMerge (std::vector< CachingVertex< 5 > > &vertices, const FinderInfo &info) const |
| void | refitGhostTrack (std::vector< CachingVertex< 5 > > &vertices, FinderInfo &info) const |
| VertexFitter< 5 > & | vertexFitter (bool primary) const |
Static Private Member Functions | |
| static double | vertexCompat (const CachingVertex< 5 > &vtx1, const CachingVertex< 5 > &vtx2, const FinderInfo &info, double scale1=1.0, double scale2=1.0) |
Private Attributes | |
| FitType | fitType_ |
| std::auto_ptr< GhostTrackFitter > | ghostTrackFitter_ |
| double | maxFitChi2_ |
| double | mergeThreshold_ |
| double | primcut_ |
| std::auto_ptr< VertexFitter< 5 > > | primVertexFitter_ |
| double | seccut_ |
| std::auto_ptr< VertexFitter< 5 > > | secVertexFitter_ |
Definition at line 29 of file GhostTrackVertexFinder.h.
Definition at line 31 of file GhostTrackVertexFinder.h.
| GhostTrackVertexFinder::GhostTrackVertexFinder | ( | ) |
Definition at line 275 of file GhostTrackVertexFinder.cc.
:
maxFitChi2_(10.0),
mergeThreshold_(3.0),
primcut_(2.0),
seccut_(5.0),
fitType_(kAlwaysWithGhostTrack)
{
}
| GhostTrackVertexFinder::GhostTrackVertexFinder | ( | double | maxFitChi2, |
| double | mergeThreshold, | ||
| double | primcut, | ||
| double | seccut, | ||
| FitType | fitType | ||
| ) |
Definition at line 284 of file GhostTrackVertexFinder.cc.
:
maxFitChi2_(maxFitChi2),
mergeThreshold_(mergeThreshold),
primcut_(primcut),
seccut_(seccut),
fitType_(fitType)
{
}
| GhostTrackVertexFinder::~GhostTrackVertexFinder | ( | ) |
Definition at line 295 of file GhostTrackVertexFinder.cc.
{
}
| GhostTrackFitter & GhostTrackVertexFinder::ghostTrackFitter | ( | ) | const [private] |
Definition at line 299 of file GhostTrackVertexFinder.cc.
References ghostTrackFitter_.
Referenced by vertices().
{
if (!ghostTrackFitter_.get())
ghostTrackFitter_.reset(new GhostTrackFitter);
return *ghostTrackFitter_;
}
| std::vector< CachingVertex< 5 > > GhostTrackVertexFinder::initialVertices | ( | const FinderInfo & | info | ) | const [private] |
Definition at line 751 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackVertexFinder::FinderInfo::ghostTrack, CachingVertex< N >::isValid(), reco::GhostTrackState::isValid(), reco::GhostTrackState::linearize(), reco::GhostTrackVertexFinder::FinderInfo::pred, evf::utils::state, reco::GhostTrackVertexFinder::FinderInfo::states, vertexAtState(), and vertices().
Referenced by vertices().
{
std::vector<CachingVertex<5> > vertices;
for(std::vector<GhostTrackState>::const_iterator iter =
info.states.begin(); iter != info. states.end(); ++iter) {
if (!iter->isValid())
continue;
GhostTrackState state(*iter);
state.linearize(info.pred);
if (!state.isValid())
continue;
CachingVertex<5> vtx = vertexAtState(info.ghostTrack,
info.pred, state);
if (vtx.isValid()) // && fitChi2(vtx) < maxFitChi2_)
vertices.push_back(vtx);
}
return vertices;
}
| CachingVertex< 5 > GhostTrackVertexFinder::mergeVertices | ( | const CachingVertex< 5 > & | vertex1, |
| const CachingVertex< 5 > & | vertex2, | ||
| const FinderInfo & | info, | ||
| bool | isPrimary | ||
| ) | const [private] |
Definition at line 800 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackVertexFinder::FinderInfo::beamSpot, alignCSCRings::e, VertexState::error(), fitType_, reco::GhostTrackVertexFinder::FinderInfo::ghostTrack, reco::GhostTrackVertexFinder::FinderInfo::hasBeamSpot, CachingVertex< N >::isValid(), kAlwaysWithGhostTrack, mergeTrackHelper(), VertexState::position(), evf::utils::state, stateMean(), CachingVertex< N >::tracks(), VertexFitter< N >::vertex(), vertexFitter(), CachingVertex< N >::vertexState(), and VertexTrackFactory< N >::vertexTrack().
Referenced by recursiveMerge().
{
VertexTrackFactory<5> vertexTrackFactory;
VertexState state = stateMean(vertex1.vertexState(),
vertex2.vertexState());
std::vector<RefCountedVertexTrack> linTracks;
VtxTrackIs isGhostTrack(info.ghostTrack);
RefCountedVertexTrack vtxGhostTrack;
mergeTrackHelper(vertex1.tracks(), linTracks, state,
isGhostTrack, vtxGhostTrack, vertexTrackFactory);
mergeTrackHelper(vertex2.tracks(), linTracks, state,
isGhostTrack, vtxGhostTrack, vertexTrackFactory);
if (vtxGhostTrack &&
(fitType_ == kAlwaysWithGhostTrack || linTracks.size() < 2))
linTracks.push_back(
vertexTrackFactory.vertexTrack(
vtxGhostTrack->linearizedTrack(),
vtxGhostTrack->vertexState()));
try {
CachingVertex<5> vtx;
if (info.hasBeamSpot && isPrimary)
vtx = vertexFitter(true).vertex(linTracks,
info.beamSpot.position(),
info.beamSpot.error());
else
vtx = vertexFitter(isPrimary).vertex(linTracks);
if (vtx.isValid())
return vtx;
} catch(const VertexException &e) {
// fit failed
}
return CachingVertex<5>();
}
| bool GhostTrackVertexFinder::reassignTracks | ( | std::vector< CachingVertex< 5 > > & | vertices, |
| const FinderInfo & | info | ||
| ) | const [private] |
Definition at line 933 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackVertexFinder::FinderInfo::beamSpot, alignCSCRings::e, VertexState::error(), fitType_, reco::GhostTrackVertexFinder::FinderInfo::ghostTrack, reco::GhostTrackVertexFinder::FinderInfo::hasBeamSpot, UserOptions_cff::idx, CachingVertex< N >::isValid(), kAlwaysWithGhostTrack, reco::GhostTrackPrediction::lambda(), LinearizedTrackStateFactory::linearizedTrackState(), VertexState::position(), TransientVertex::position(), reco::GhostTrackVertexFinder::FinderInfo::pred, primcut_, relinearizeTrack(), relinearizeTracks(), seccut_, funct::sqr(), reco::GhostTrackVertexFinder::FinderInfo::states, reco::swap(), trackVertexCompat(), VertexFitter< N >::vertex(), vertexAtState(), vertexFitter(), VertexTrackFactory< N >::vertexTrack(), and vertices().
Referenced by vertices().
{
std::vector<std::pair<RefCountedVertexTrack,
std::vector<RefCountedVertexTrack> > >
trackBundles(vertices_.size());
VtxTrackIs isGhostTrack(info.ghostTrack);
bool assignmentChanged = false;
for(std::vector<CachingVertex<5> >::const_iterator iter =
vertices_.begin(); iter != vertices_.end(); ++iter) {
std::vector<RefCountedVertexTrack> vtxTracks = iter->tracks();
if (vtxTracks.empty()) {
LinearizedTrackStateFactory linTrackFactory;
VertexTrackFactory<5> vertexTrackFactory;
RefCountedLinearizedTrackState linState =
linTrackFactory.linearizedTrackState(
iter->position(), info.ghostTrack);
trackBundles[iter - vertices_.begin()].first =
vertexTrackFactory.vertexTrack(
linState, iter->vertexState());
}
for(std::vector<RefCountedVertexTrack>::const_iterator track =
vtxTracks.begin(); track != vtxTracks.end(); ++track) {
if (isGhostTrack(*track)) {
trackBundles[iter - vertices_.begin()]
.first = *track;
continue;
}
if ((*track)->weight() < 1e-3) {
trackBundles[iter - vertices_.begin()]
.second.push_back(*track);
continue;
}
unsigned int idx = iter - vertices_.begin();
double best = 1.0e9;
for(std::vector<CachingVertex<5> >::const_iterator
vtx = vertices_.begin();
vtx != vertices_.end(); ++vtx) {
if (info.pred.lambda(vtx->position()) <
info.pred.lambda(vertices_[0].position()))
continue;
double compat =
sqr(trackVertexCompat(*vtx, *track));
compat /= (vtx == vertices_.begin()) ?
primcut_ : seccut_;
if (compat < best) {
best = compat;
idx = vtx - vertices_.begin();
}
}
if ((int)idx != iter - vertices_.begin())
assignmentChanged = true;
trackBundles[idx].second.push_back(*track);
}
}
if (!assignmentChanged)
return false;
VertexTrackFactory<5> vertexTrackFactory;
std::vector<CachingVertex<5> > vertices;
vertices.reserve(vertices_.size());
for(std::vector<CachingVertex<5> >::const_iterator iter =
vertices_.begin(); iter != vertices_.end(); ++iter) {
const std::vector<RefCountedVertexTrack> &tracks =
trackBundles[iter - vertices_.begin()].second;
if (tracks.empty())
continue;
CachingVertex<5> vtx;
if (tracks.size() == 1) {
const TransientTrack &track =
tracks[0]->linearizedTrack()->track();
int idx = -1;
for(std::vector<GhostTrackState>::const_iterator iter =
info.states.begin();
iter != info.states.end(); ++iter) {
if (iter->isTrack() && iter->track() == track) {
idx = iter - info.states.begin();
break;
}
}
if (idx < 0)
continue;
vtx = vertexAtState(info.ghostTrack, info.pred,
info.states[idx]);
if (!vtx.isValid())
continue;
} else {
std::vector<RefCountedVertexTrack> linTracks =
relinearizeTracks(tracks, iter->vertexState());
if (fitType_ == kAlwaysWithGhostTrack)
linTracks.push_back(relinearizeTrack(
trackBundles[iter - vertices_.begin()].first,
iter->vertexState(), vertexTrackFactory));
bool primary = iter == vertices_.begin();
try {
if (primary && info.hasBeamSpot)
vtx = vertexFitter(true).vertex(
linTracks,
info.beamSpot.position(),
info.beamSpot.error());
else
vtx = vertexFitter(primary).vertex(
linTracks);
} catch(const VertexException &e) {
// fit failed;
}
if (!vtx.isValid())
return false;
}
vertices.push_back(vtx);
};
std::swap(vertices_, vertices);
return true;
}
| bool GhostTrackVertexFinder::recursiveMerge | ( | std::vector< CachingVertex< 5 > > & | vertices, |
| const FinderInfo & | info | ||
| ) | const [private] |
Definition at line 843 of file GhostTrackVertexFinder.cc.
References fitChi2(), i, CachingVertex< N >::isValid(), j, max(), maxFitChi2_, mergeThreshold_, mergeVertices(), min, n, BeamSpotFilterParameters_cfi::newVtx, primcut_, seccut_, reco::swap(), vertexCompat(), and vertices().
Referenced by vertices().
{
typedef std::pair<unsigned int, unsigned int> Indices;
std::multimap<float, Indices> compatMap;
unsigned int n = vertices.size();
for(unsigned int i = 0; i < n; i++) {
const CachingVertex<5> &v1 = vertices[i];
for(unsigned int j = i + 1; j < n; j++) {
const CachingVertex<5> &v2 = vertices[j];
float compat = vertexCompat(v1, v2, info,
i == 0 ? primcut_ : seccut_, seccut_);
if (compat > mergeThreshold_)
continue;
compatMap.insert(
std::make_pair(compat, Indices(i, j)));
}
}
bool changesMade = false;
bool repeat = true;
while(repeat) {
repeat = false;
for(std::multimap<float, Indices>::const_iterator iter =
compatMap.begin(); iter != compatMap.end(); ++iter) {
unsigned int v1 = iter->second.first;
unsigned int v2 = iter->second.second;
CachingVertex<5> newVtx =
mergeVertices(vertices[v1], vertices[v2],
info, v1 == 0);
if (!newVtx.isValid() ||
(v1 != 0 && fitChi2(newVtx) > maxFitChi2_))
continue;
std::swap(vertices[v1], newVtx);
vertices.erase(vertices.begin() + v2);
n--;
std::multimap<float, Indices> newCompatMap;
for(++iter; iter != compatMap.end(); ++iter) {
if (iter->second.first == v1 ||
iter->second.first == v2 ||
iter->second.second == v1 ||
iter->second.second == v2)
continue;
Indices indices = iter->second;
indices.first -= indices.first > v2;
indices.second -= indices.second > v2;
newCompatMap.insert(std::make_pair(
iter->first, indices));
}
std::swap(compatMap, newCompatMap);
for(unsigned int i = 0; i < n; i++) {
if (i == v1)
continue;
const CachingVertex<5> &other = vertices[i];
float compat = vertexCompat(
vertices[v1], other, info,
v1 == 0 ? primcut_ : seccut_,
i == 0 ? primcut_ : seccut_);
if (compat > mergeThreshold_)
continue;
compatMap.insert(
std::make_pair(
compat,
Indices(std::min(i, v1),
std::max(i, v1))));
}
changesMade = true;
repeat = true;
break;
}
}
return changesMade;
}
| void GhostTrackVertexFinder::refitGhostTrack | ( | std::vector< CachingVertex< 5 > > & | vertices, |
| FinderInfo & | info | ||
| ) | const [private] |
Definition at line 1073 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackVertexFinder::FinderInfo::beamSpot, alignCSCRings::e, VertexState::error(), reco::GhostTrackVertexFinder::FinderInfo::field, reco::SequentialGhostTrackFitter::fit(), reco::GhostTrackVertexFinder::FinderInfo::ghostTrack, ghostTrackES_cfi::ghostTrack, reco::GhostTrackVertexFinder::FinderInfo::hasBeamSpot, UserOptions_cff::idx, CachingVertex< N >::isValid(), LinearizedTrackStateFactory::linearizedTrackState(), VertexState::position(), reco::GhostTrackVertexFinder::FinderInfo::pred, reco::GhostTrackVertexFinder::FinderInfo::prior, reco::GhostTrackVertexFinder::FinderInfo::states, reco::swap(), transientGhostTrack(), groupFilesInBlocks::tt, VertexFitter< N >::vertex(), vertexAtState(), vertexFitter(), VertexTrackFactory< N >::vertexTrack(), and vertices().
Referenced by vertices().
{
VtxTrackIs isGhostTrack(info.ghostTrack);
std::vector<GhostTrackState> states;
std::vector<unsigned int> oldStates;
oldStates.reserve(info.states.size());
for(std::vector<CachingVertex<5> >::const_iterator iter =
vertices.begin(); iter != vertices.end(); ++iter) {
std::vector<RefCountedVertexTrack> vtxTracks = iter->tracks();
oldStates.clear();
for(std::vector<RefCountedVertexTrack>::const_iterator track =
vtxTracks.begin(); track != vtxTracks.end(); ++track) {
if (isGhostTrack(*track) || (*track)->weight() < 1e-3)
continue;
const TransientTrack &tt =
(*track)->linearizedTrack()->track();
int idx = -1;
for(std::vector<GhostTrackState>::const_iterator iter =
info.states.begin();
iter != info.states.end(); ++iter) {
if (iter->isTrack() && iter->track() == tt) {
idx = iter - info.states.begin();
break;
}
}
if (idx >= 0)
oldStates.push_back(idx);
}
if (oldStates.size() == 1)
states.push_back(info.states[oldStates[0]]);
else
states.push_back(GhostTrackState(iter->vertexState()));
}
KalmanGhostTrackUpdater updater;
SequentialGhostTrackFitter fitter;
double ndof, chi2;
info.pred = fitter.fit(updater, info.prior, states, ndof, chi2);
TransientTrack ghostTrack = transientGhostTrack(info.pred, info.field);
std::swap(info.states, states);
states.clear();
std::vector<CachingVertex<5> > newVertices;
for(std::vector<CachingVertex<5> >::const_iterator iter =
vertices.begin(); iter != vertices.end(); ++iter) {
std::vector<RefCountedVertexTrack> vtxTracks = iter->tracks();
int idx = -1;
bool redo = false;
for(std::vector<RefCountedVertexTrack>::iterator track =
vtxTracks.begin(); track != vtxTracks.end(); ++track) {
if (isGhostTrack(*track)) {
LinearizedTrackStateFactory linTrackFactory;
VertexTrackFactory<5> vertexTrackFactory;
*track = vertexTrackFactory.vertexTrack(
linTrackFactory.linearizedTrackState(
iter->position(), ghostTrack),
iter->vertexState());
redo = true;
continue;
}
const TransientTrack &tt =
(*track)->linearizedTrack()->track();
if (idx >= 0) {
idx = -1;
break;
}
for(std::vector<GhostTrackState>::const_iterator it =
info.states.begin();
it != info.states.end(); ++it) {
if (!it->isTrack())
continue;
if (it->track() == tt) {
idx = it - info.states.begin();
break;
}
}
}
if (idx >= 0) {
CachingVertex<5> vtx =
vertexAtState(ghostTrack, info.pred,
info.states[idx]);
if (vtx.isValid())
newVertices.push_back(vtx);
} else if (redo) {
bool primary = iter == vertices.begin();
CachingVertex<5> vtx;
if (primary && info.hasBeamSpot)
vtx = vertexFitter(true).vertex(
vtxTracks,
info.beamSpot.position(),
info.beamSpot.error());
else
vtx = vertexFitter(primary).vertex(vtxTracks);
if (vtx.isValid())
newVertices.push_back(vtx);
} else
newVertices.push_back(*iter);
}
std::swap(newVertices, vertices);
info.ghostTrack = ghostTrack;
}
| double GhostTrackVertexFinder::vertexCompat | ( | const CachingVertex< 5 > & | vtx1, |
| const CachingVertex< 5 > & | vtx2, | ||
| const FinderInfo & | info, | ||
| double | scale1 = 1.0, |
||
| double | scale2 = 1.0 |
||
| ) | [static, private] |
Definition at line 238 of file GhostTrackVertexFinder.cc.
References conv, diffTreeTool::diff, CachingVertex< N >::error(), GlobalErrorBase< T, ErrorWeightType >::matrix_new(), CachingVertex< N >::position(), and funct::sqr().
Referenced by recursiveMerge().
{
Vector3 diff = conv(vtx2.position() - vtx1.position());
Matrix3S cov = scale1 * vtx1.error().matrix_new() +
scale2 * vtx2.error().matrix_new();
return sqr(ROOT::Math::Dot(diff, diff)) / ROOT::Math::Similarity(cov, diff);
}
| VertexFitter< 5 > & GhostTrackVertexFinder::vertexFitter | ( | bool | primary | ) | const [private] |
Definition at line 307 of file GhostTrackVertexFinder.cc.
References primcut_, primVertexFitter_, seccut_, and secVertexFitter_.
Referenced by mergeVertices(), reassignTracks(), and refitGhostTrack().
{
std::auto_ptr<VertexFitter<5> > *ptr =
primary ? &primVertexFitter_ : &secVertexFitter_;
if (!ptr->get())
ptr->reset(new AdaptiveVertexFitter(
GeometricAnnealing(primary
? primcut_ : seccut_)));
return **ptr;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const reco::Track & | ghostTrack, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | tracks, | ||
| const std::vector< float > & | weights = std::vector<float>() |
||
| ) | const |
Definition at line 665 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), dummyPrediction(), reco::Vertex::error(), reco::Vertex::position(), reco::GhostTrack::prediction(), query::result, and vertices().
{
GhostTrack ghostTrack_(ghostTrack, tracks, weights,
dummyPrediction(primaryVertex, ghostTrack),
RecoVertex::convertPos(primaryVertex.position()),
true);
CachingVertex<5> primary(
RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
std::vector<RefCountedVertexTrack>(), 0.);
std::vector<TransientVertex> result =
vertices(ghostTrack_, primary, beamSpot, true);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack_.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GhostTrack & | ghostTrack, |
| const CachingVertex< 5 > & | primary = CachingVertex<5>(), |
||
| const reco::BeamSpot & | beamSpot = reco::BeamSpot(), |
||
| bool | hasBeamSpot = false, |
||
| bool | hasPrimaries = false |
||
| ) | const |
Definition at line 1197 of file GhostTrackVertexFinder.cc.
References gather_cfg::cout, alignCSCRings::e, reco::GhostTrackVertexFinder::FinderInfo::field, fitType_, reco::GhostTrackVertexFinder::FinderInfo::ghostTrack, info, initialVertices(), CachingVertex< N >::isValid(), kRefitGhostTrackWithVertices, reco::GhostTrackVertexFinder::FinderInfo::pred, reco::GhostTrack::prediction(), reassignTracks(), recursiveMerge(), refitGhostTrack(), query::result, reco::GhostTrackVertexFinder::FinderInfo::states, std::swap(), transientGhostTrack(), and vertices().
{
FinderInfo info(primary, ghostTrack, beamSpot,
hasBeamSpot, hasPrimaries);
std::vector<TransientVertex> result;
if (info.states.empty())
return result;
info.field = info.states[0].track().field();
info.ghostTrack = transientGhostTrack(info.pred, info.field);
std::vector<CachingVertex<5> > vertices = initialVertices(info);
if (primary.isValid()) {
vertices.push_back(primary);
if (vertices.size() > 1)
std::swap(vertices.front(), vertices.back());
}
unsigned int reassigned = 0;
while(reassigned < 3) {
if (vertices.size() < 2)
break;
#ifdef DEBUG
for(std::vector<CachingVertex<5> >::const_iterator iter =
vertices.begin(); iter != vertices.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
std::cout << "----- recursive merging: ---------" << std::endl;
#endif
bool changed = recursiveMerge(vertices, info);
if ((!changed && !reassigned) || vertices.size() < 2)
break;
if (changed)
reassigned = 0;
if (fitType_ == kRefitGhostTrackWithVertices) {
refitGhostTrack(vertices, info);
changed = true;
}
try {
#ifdef DEBUG
for(std::vector<CachingVertex<5> >::const_iterator
iter = vertices.begin();
iter != vertices.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
std::cout << "----- reassignment: ---------" << std::endl;
#endif
if (reassignTracks(vertices, info)) {
reassigned++;
changed = true;
} else
reassigned = 0;
} catch(const VertexException &e) {
// just keep vertices as they are
}
if (!changed)
break;
}
for(std::vector<CachingVertex<5> >::const_iterator iter =
vertices.begin(); iter != vertices.end(); ++iter) {
std::vector<RefCountedVertexTrack> tracks = iter->tracks();
std::vector<RefCountedVertexTrack> newTracks;
newTracks.reserve(tracks.size());
std::remove_copy_if(tracks.begin(), tracks.end(),
std::back_inserter(newTracks),
VtxTrackIs(info.ghostTrack));
if (newTracks.empty())
continue;
CachingVertex<5> vtx(iter->vertexState(), newTracks,
iter->totalChiSquared());
result.push_back(vtx);
}
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | primaries, | ||
| const GhostTrack & | ghostTrack | ||
| ) | const |
Definition at line 616 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), reco::Vertex::error(), reco::Vertex::position(), and vertices().
{
return vertices(RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
beamSpot, primaries, ghostTrack);
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const reco::BeamSpot & | beamSpot, | ||
| const GhostTrack & | ghostTrack | ||
| ) | const |
Definition at line 606 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), reco::Vertex::error(), reco::Vertex::position(), and vertices().
{
return vertices(RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
beamSpot, ghostTrack);
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const GhostTrack & | ghostTrack | ||
| ) | const |
Definition at line 597 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), reco::Vertex::error(), reco::Vertex::position(), and vertices().
{
return vertices(RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
ghostTrack);
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GlobalPoint & | primaryPosition, |
| const GlobalError & | primaryError, | ||
| const GlobalVector & | direction, | ||
| double | coneRadius, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | primaries, | ||
| const std::vector< TransientTrack > & | tracks | ||
| ) | const |
Definition at line 466 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackFitter::fit(), ghostTrackES_cfi::ghostTrack, ghostTrackFitter(), LinearizedTrackStateFactory::linearizedTrackState(), reco::GhostTrack::prediction(), query::result, evf::utils::state, VertexTrackFactory< N >::vertexTrack(), and vertices().
{
GhostTrack ghostTrack =
ghostTrackFitter().fit(primaryPosition, primaryError,
direction, coneRadius, tracks);
std::vector<RefCountedVertexTrack> primaryVertexTracks;
if (!primaries.empty()) {
LinearizedTrackStateFactory linTrackFactory;
VertexTrackFactory<5> vertexTrackFactory;
VertexState state(primaryPosition, primaryError);
for(std::vector<TransientTrack>::const_iterator iter =
primaries.begin(); iter != primaries.end(); ++iter) {
RefCountedLinearizedTrackState linState =
linTrackFactory.linearizedTrackState(
primaryPosition, *iter);
primaryVertexTracks.push_back(
vertexTrackFactory.vertexTrack(
linState, state));
}
}
CachingVertex<5> primary(primaryPosition, primaryError,
primaryVertexTracks, 0.);
std::vector<TransientVertex> result =
vertices(ghostTrack, primary, beamSpot, true, true);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const GlobalVector & | direction, | ||
| double | coneRadius, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | primaries, | ||
| const std::vector< TransientTrack > & | tracks | ||
| ) | const |
Definition at line 401 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), reco::Vertex::error(), reco::Vertex::position(), and vertices().
{
return vertices(RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
direction, coneRadius, beamSpot, primaries, tracks);
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GlobalPoint & | primaryPosition, |
| const GlobalError & | primaryError, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | primaries, | ||
| const GhostTrack & | ghostTrack | ||
| ) | const |
Definition at line 555 of file GhostTrackVertexFinder.cc.
References LinearizedTrackStateFactory::linearizedTrackState(), reco::GhostTrack::prediction(), query::result, evf::utils::state, VertexTrackFactory< N >::vertexTrack(), and vertices().
{
std::vector<RefCountedVertexTrack> primaryVertexTracks;
if (!primaries.empty()) {
LinearizedTrackStateFactory linTrackFactory;
VertexTrackFactory<5> vertexTrackFactory;
VertexState state(primaryPosition, primaryError);
for(std::vector<TransientTrack>::const_iterator iter =
primaries.begin(); iter != primaries.end(); ++iter) {
RefCountedLinearizedTrackState linState =
linTrackFactory.linearizedTrackState(
primaryPosition, *iter);
primaryVertexTracks.push_back(
vertexTrackFactory.vertexTrack(
linState, state));
}
}
CachingVertex<5> primary(primaryPosition, primaryError,
primaryVertexTracks, 0.);
std::vector<TransientVertex> result =
vertices(ghostTrack, primary, beamSpot, true, true);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const GlobalVector & | direction, | ||
| double | coneRadius, | ||
| const std::vector< TransientTrack > & | tracks | ||
| ) | const |
Definition at line 378 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), reco::Vertex::error(), and reco::Vertex::position().
Referenced by initialVertices(), reassignTracks(), recursiveMerge(), refitGhostTrack(), and vertices().
{
return vertices(RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
direction, coneRadius, tracks);
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GlobalPoint & | primaryPosition, |
| const GlobalError & | primaryError, | ||
| const GlobalVector & | direction, | ||
| double | coneRadius, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | tracks | ||
| ) | const |
Definition at line 439 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackFitter::fit(), ghostTrackES_cfi::ghostTrack, ghostTrackFitter(), reco::GhostTrack::prediction(), query::result, and vertices().
{
GhostTrack ghostTrack =
ghostTrackFitter().fit(primaryPosition, primaryError,
direction, coneRadius, tracks);
CachingVertex<5> primary(primaryPosition, primaryError,
std::vector<RefCountedVertexTrack>(), 0.);
std::vector<TransientVertex> result =
vertices(ghostTrack, primary, beamSpot, true);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const reco::Track & | ghostTrack, | ||
| const std::vector< TransientTrack > & | tracks, | ||
| const std::vector< float > & | weights = std::vector<float>() |
||
| ) | const |
Definition at line 637 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), dummyPrediction(), reco::Vertex::error(), reco::Vertex::position(), reco::GhostTrack::prediction(), query::result, and vertices().
{
GhostTrack ghostTrack_(ghostTrack, tracks, weights,
dummyPrediction(primaryVertex, ghostTrack),
RecoVertex::convertPos(
primaryVertex.position()),
true);
CachingVertex<5> primary(
RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
std::vector<RefCountedVertexTrack>(), 0.);
std::vector<TransientVertex> result = vertices(ghostTrack_, primary);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack_.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const GlobalVector & | direction, | ||
| double | coneRadius, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | tracks | ||
| ) | const |
Definition at line 389 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), reco::Vertex::error(), reco::Vertex::position(), and vertices().
{
return vertices(RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
direction, coneRadius, beamSpot, tracks);
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GlobalPoint & | primaryPosition, |
| const GlobalError & | primaryError, | ||
| const GhostTrack & | ghostTrack | ||
| ) | const |
Definition at line 514 of file GhostTrackVertexFinder.cc.
References reco::GhostTrack::prediction(), query::result, and vertices().
{
CachingVertex<5> primary(primaryPosition, primaryError,
std::vector<RefCountedVertexTrack>(), 0.);
std::vector<TransientVertex> result = vertices(ghostTrack, primary);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GlobalPoint & | primaryPosition, |
| const GlobalError & | primaryError, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const GhostTrack & | ghostTrack | ||
| ) | const |
Definition at line 534 of file GhostTrackVertexFinder.cc.
References reco::GhostTrack::prediction(), query::result, and vertices().
{
CachingVertex<5> primary(primaryPosition, primaryError,
std::vector<RefCountedVertexTrack>(), 0.);
std::vector<TransientVertex> result =
vertices(ghostTrack, primary, beamSpot, true);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const GlobalPoint & | primaryPosition, |
| const GlobalError & | primaryError, | ||
| const GlobalVector & | direction, | ||
| double | coneRadius, | ||
| const std::vector< TransientTrack > & | tracks | ||
| ) | const |
Definition at line 414 of file GhostTrackVertexFinder.cc.
References reco::GhostTrackFitter::fit(), ghostTrackES_cfi::ghostTrack, ghostTrackFitter(), reco::GhostTrack::prediction(), query::result, and vertices().
{
GhostTrack ghostTrack =
ghostTrackFitter().fit(primaryPosition, primaryError,
direction, coneRadius, tracks);
CachingVertex<5> primary(primaryPosition, primaryError,
std::vector<RefCountedVertexTrack>(), 0.);
std::vector<TransientVertex> result = vertices(ghostTrack, primary);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack.prediction());
#endif
return result;
}
| std::vector< TransientVertex > GhostTrackVertexFinder::vertices | ( | const reco::Vertex & | primaryVertex, |
| const reco::Track & | ghostTrack, | ||
| const reco::BeamSpot & | beamSpot, | ||
| const std::vector< TransientTrack > & | primaries, | ||
| const std::vector< TransientTrack > & | tracks, | ||
| const std::vector< float > & | weights = std::vector<float>() |
||
| ) | const |
Definition at line 694 of file GhostTrackVertexFinder.cc.
References RecoVertex::convertError(), RecoVertex::convertPos(), dummyPrediction(), reco::Vertex::error(), LinearizedTrackStateFactory::linearizedTrackState(), reco::Vertex::position(), VertexState::position(), reco::GhostTrack::prediction(), query::result, evf::utils::state, VertexTrackFactory< N >::vertexTrack(), and vertices().
{
GhostTrack ghostTrack_(ghostTrack, tracks, weights,
dummyPrediction(primaryVertex, ghostTrack),
RecoVertex::convertPos(primaryVertex.position()),
true);
std::vector<RefCountedVertexTrack> primaryVertexTracks;
if (!primaries.empty()) {
LinearizedTrackStateFactory linTrackFactory;
VertexTrackFactory<5> vertexTrackFactory;
VertexState state(
RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()));
for(std::vector<TransientTrack>::const_iterator iter =
primaries.begin(); iter != primaries.end(); ++iter) {
RefCountedLinearizedTrackState linState =
linTrackFactory.linearizedTrackState(
state.position(), *iter);
primaryVertexTracks.push_back(
vertexTrackFactory.vertexTrack(
linState, state));
}
}
CachingVertex<5> primary(
RecoVertex::convertPos(primaryVertex.position()),
RecoVertex::convertError(primaryVertex.error()),
primaryVertexTracks, 0.);
std::vector<TransientVertex> result =
vertices(ghostTrack_, primary, beamSpot, true, true);
#ifdef DEBUG
for(std::vector<TransientVertex>::const_iterator iter = result.begin();
iter != result.end(); ++iter)
debugVertex(*iter, ghostTrack_.prediction());
#endif
return result;
}
Definition at line 180 of file GhostTrackVertexFinder.h.
Referenced by mergeVertices(), reassignTracks(), and vertices().
std::auto_ptr<GhostTrackFitter> reco::GhostTrackVertexFinder::ghostTrackFitter_ [mutable, private] |
Definition at line 182 of file GhostTrackVertexFinder.h.
Referenced by ghostTrackFitter().
double reco::GhostTrackVertexFinder::maxFitChi2_ [private] |
Definition at line 176 of file GhostTrackVertexFinder.h.
Referenced by recursiveMerge().
double reco::GhostTrackVertexFinder::mergeThreshold_ [private] |
Definition at line 177 of file GhostTrackVertexFinder.h.
Referenced by recursiveMerge().
double reco::GhostTrackVertexFinder::primcut_ [private] |
Definition at line 178 of file GhostTrackVertexFinder.h.
Referenced by reassignTracks(), recursiveMerge(), and vertexFitter().
std::auto_ptr<VertexFitter<5> > reco::GhostTrackVertexFinder::primVertexFitter_ [mutable, private] |
Definition at line 183 of file GhostTrackVertexFinder.h.
Referenced by vertexFitter().
double reco::GhostTrackVertexFinder::seccut_ [private] |
Definition at line 179 of file GhostTrackVertexFinder.h.
Referenced by reassignTracks(), recursiveMerge(), and vertexFitter().
std::auto_ptr<VertexFitter<5> > reco::GhostTrackVertexFinder::secVertexFitter_ [mutable, private] |
Definition at line 184 of file GhostTrackVertexFinder.h.
Referenced by vertexFitter().
1.7.3