int PHG4SvtxMomentumRecal::process_event(PHCompositeNode *topNode)
{
if(Verbosity() > 1) cout << "PHG4SvtxMomentumRecal::process_event -- entered" << endl;
if (!_corr) return Fun4AllReturnCodes::EVENT_OK;
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
// Pull the reconstructed track information off the node tree...
SvtxTrackMap* _g4tracks = findNode::getClass<SvtxTrackMap>(topNode, "SvtxTrackMap");
if (!_g4tracks) {
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap." << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// loop over all tracks
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end();
++iter) {
SvtxTrack *track = iter->second;
double rescale = 1.0;
double pt = track->get_pt();
double xmin = 0.0;
double xmax = 0.0;
_corr->GetRange(xmin,xmax);
if ((pt > xmin)&&(pt < xmax)) {
rescale = _corr->Eval(pt);
}
track->set_px( track->get_px() * rescale );
track->set_py( track->get_py() * rescale );
track->set_pz( track->get_pz() * rescale );
} // end track loop
if (Verbosity() > 1) cout << "PHG4SvtxMomentumRecal::process_event -- exited" << endl;
return Fun4AllReturnCodes::EVENT_OK;
}
int PHG4SvtxTrackProjection::process_event(PHCompositeNode *topNode)
{
if(verbosity > 1) cout << "PHG4SvtxTrackProjection::process_event -- entered" << endl;
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
// Pull the reconstructed track information off the node tree...
SvtxTrackMap* _g4tracks = findNode::getClass<SvtxTrackMap>(topNode, "SvtxTrackMap");
if (!_g4tracks) {
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap." << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
for (int i=0;i<_num_cal_layers;++i) {
if (isnan(_cal_radii[i])) continue;
if (verbosity > 1) cout << "Projecting tracks into: " << _cal_names[i] << endl;
// pull the tower geometry
string towergeonodename = "TOWERGEOM_" + _cal_names[i];
RawTowerGeom *towergeo = findNode::getClass<RawTowerGeom>(topNode,towergeonodename.c_str());
if (!towergeo) {
cerr << PHWHERE << " ERROR: Can't find node " << towergeonodename << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the towers
string towernodename = "TOWER_CALIB_" + _cal_names[i];
RawTowerContainer *towerList = findNode::getClass<RawTowerContainer>(topNode,towernodename.c_str());
if (!towerList) {
cerr << PHWHERE << " ERROR: Can't find node " << towernodename << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the clusters
string clusternodename = "CLUSTER_" + _cal_names[i];
RawClusterContainer *clusterList = findNode::getClass<RawClusterContainer>(topNode,clusternodename.c_str());
if (!clusterList) {
cerr << PHWHERE << " ERROR: Can't find node " << clusternodename << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// loop over all tracks
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end();
++iter) {
SvtxTrack *track = iter->second;
if (verbosity > 1) cout << "projecting track id " << track->get_id() << endl;
if (verbosity > 1) {
cout << " track pt = " << track->get_pt() << endl;
}
// curved tracks inside mag field
// straight projections thereafter
std::vector<double> point;
point.assign(3,-9999.);
//if (_cal_radii[i] < _mag_extent) {
// curved projections inside field
_hough.projectToRadius(track,_magfield,_cal_radii[i],point);
if (isnan(point[0])) continue;
if (isnan(point[1])) continue;
if (isnan(point[2])) continue;
// } else {
// // straight line projections after mag field exit
// _hough.projectToRadius(track,_mag_extent-0.05,point);
// if (isnan(point[0])) continue;
// if (isnan(point[1])) continue;
// if (isnan(point[2])) continue;
// std::vector<double> point2;
// point2.assign(3,-9999.);
// _hough.projectToRadius(track,_mag_extent+0.05,point2);
// if (isnan(point2[0])) continue;
// if (isnan(point2[1])) continue;
// if (isnan(point2[2])) continue;
// // find intersection of r and z
// find x,y of intersection
//}
double x = point[0];
double y = point[1];
double z = point[2];
double phi = atan2(y,x);
double eta = asinh(z/sqrt(x*x+y*y));
if (verbosity > 1) {
cout << " initial track phi = " << track->get_phi();
cout << ", eta = " << track->get_eta() << endl;
cout << " calorimeter phi = " << phi << ", eta = " << eta << endl;
}
// projection is outside the detector extent
// \todo towergeo doesn't make this easy to extract, but this should be
// fetched from the node tree instead of hardcoded
if (fabs(eta) >= 1.0) continue;
// calculate 3x3 tower energy
int binphi = towergeo->get_phibin(phi);
int bineta = towergeo->get_etabin(eta);
double energy_3x3 = 0.0;
for (int iphi = binphi-1; iphi < binphi+2; ++iphi) {
for (int ieta = bineta-1; ieta < bineta+2; ++ieta) {
// wrap around
int wrapphi = iphi;
if (wrapphi < 0) {
wrapphi = towergeo->get_phibins() + wrapphi;
}
if (wrapphi >= towergeo->get_phibins()) {
wrapphi = wrapphi - towergeo->get_phibins();
}
// edges
if (ieta < 0) continue;
if (ieta >= towergeo->get_etabins()) continue;
RawTower* tower = towerList->getTower(ieta,wrapphi);
if (tower) {
energy_3x3 += tower->get_energy();
if (verbosity > 1) cout << " tower " << ieta << " " << wrapphi << " energy = " << tower->get_energy() << endl;
}
}
}
track->set_cal_energy_3x3(_cal_types[i],energy_3x3);
// loop over all clusters and find nearest
double min_r = DBL_MAX;
double min_index = -9999;
double min_dphi = NAN;
double min_deta = NAN;
double min_e = NAN;
for (unsigned int k = 0; k < clusterList->size(); ++k) {
RawCluster *cluster = clusterList->getCluster(k);
double dphi = atan2(sin(phi-cluster->get_phi()),cos(phi-cluster->get_phi()));
double deta = eta-cluster->get_eta();
double r = sqrt(pow(dphi,2)+pow(deta,2));
if (r < min_r) {
min_index = k;
min_r = r;
min_dphi = dphi;
min_deta = deta;
min_e = cluster->get_energy();
}
}
if (min_index != -9999) {
track->set_cal_dphi(_cal_types[i],min_dphi);
track->set_cal_deta(_cal_types[i],min_deta);
track->set_cal_cluster_id(_cal_types[i],min_index);
track->set_cal_cluster_e(_cal_types[i],min_e);
if (verbosity > 1) {
cout << " nearest cluster dphi = " << min_dphi << " deta = " << min_deta << " e = " << min_e << endl;
}
}
} // end track loop
} // end calorimeter layer loop
if(verbosity > 1) cout << "PHG4SvtxTrackProjection::process_event -- exited" << endl;
return Fun4AllReturnCodes::EVENT_OK;
}
void SvtxEvaluator::fillOutputNtuples(PHCompositeNode *topNode) {
if (verbosity > 1) cout << "SvtxEvaluator::fillOutputNtuples() entered" << endl;
SvtxVertexEval* vertexeval = _svtxevalstack->get_vertex_eval();
SvtxTrackEval* trackeval = _svtxevalstack->get_track_eval();
SvtxClusterEval* clustereval = _svtxevalstack->get_cluster_eval();
SvtxHitEval* hiteval = _svtxevalstack->get_hit_eval();
SvtxTruthEval* trutheval = _svtxevalstack->get_truth_eval();
//-----------------------
// fill the Vertex NTuple
//-----------------------
if (_ntp_vertex) {
//cout << "Filling ntp_vertex " << endl;
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
if (vertexmap && truthinfo) {
for (SvtxVertexMap::Iter iter = vertexmap->begin();
iter != vertexmap->end();
++iter) {
SvtxVertex* vertex = iter->second;
PHG4VtxPoint* point = vertexeval->max_truth_point_by_ntracks(vertex);
float vx = vertex->get_x();
float vy = vertex->get_y();
float vz = vertex->get_z();
float ntracks = vertex->size_tracks();
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gvt = NAN;
float gntracks = truthinfo->GetNumPrimaryVertexParticles();
float nfromtruth = NAN;
if (point) {
gvx = point->get_x();
gvy = point->get_y();
gvz = point->get_z();
gvt = point->get_t();
gntracks = truthinfo->GetNumPrimaryVertexParticles();
nfromtruth = vertexeval->get_ntracks_contribution(vertex,point);
}
float vertex_data[11] = {(float) _ievent,
vx,
vy,
vz,
ntracks,
gvx,
gvy,
gvz,
gvt,
gntracks,
nfromtruth
};
/*
cout << "vertex: "
<< " ievent " << vertex_data[0]
<< " vx " << vertex_data[1]
<< " vy " << vertex_data[2]
<< " vz " << vertex_data[3]
<< endl;
*/
_ntp_vertex->Fill(vertex_data);
}
}
}
//-----------------------
// fill the gpoint NTuple
//-----------------------
if (_ntp_gpoint) {
//cout << "Filling ntp_gpoint " << endl;
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
if (vertexmap && truthinfo) {
PHG4VtxPoint* point = truthinfo->GetPrimaryVtx(truthinfo->GetPrimaryVertexIndex());
if (point) {
SvtxVertex* vertex = vertexeval->best_vertex_from(point);
float gvx = point->get_x();
float gvy = point->get_y();
float gvz = point->get_z();
float gvt = point->get_t();
float gntracks = truthinfo->GetNumPrimaryVertexParticles();
float vx = NAN;
float vy = NAN;
float vz = NAN;
float ntracks = NAN;
float nfromtruth = NAN;
if (vertex) {
vx = vertex->get_x();
vy = vertex->get_y();
vz = vertex->get_z();
ntracks = vertex->size_tracks();
nfromtruth = vertexeval->get_ntracks_contribution(vertex,point);
}
float gpoint_data[11] = {(float) _ievent,
gvx,
gvy,
gvz,
gvt,
gntracks,
vx,
vy,
vz,
ntracks,
nfromtruth
};
_ntp_gpoint->Fill(gpoint_data);
}
}
}
//---------------------
// fill the G4hit NTuple
//---------------------
if (_ntp_g4hit) {
//cout << "Filling ntp_g4hit " << endl;
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits();
for (std::set<PHG4Hit*>::iterator iter = g4hits.begin();
iter != g4hits.end();
++iter) {
PHG4Hit *g4hit = *iter;
PHG4Particle *g4particle = trutheval->get_particle(g4hit);
float g4hitID = g4hit->get_hit_id();
float gx = g4hit->get_avg_x();
float gy = g4hit->get_avg_y();
float gz = g4hit->get_avg_z();
float gt = g4hit->get_avg_t();
float gedep = g4hit->get_edep();
float glayer = g4hit->get_layer();
float gtrackID = g4hit->get_trkid();
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gembed = NAN;
float gprimary = NAN;
float gfpx = 0.;
float gfpy = 0.;
float gfpz = 0.;
float gfx = 0.;
float gfy = 0.;
float gfz = 0.;
if (g4particle) {
if (_scan_for_embedded) {
if (trutheval->get_embed(g4particle) == 0) continue;
}
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle)
std::set<SvtxCluster*> clusters = clustereval->all_clusters_from(g4hit);
float nclusters = clusters.size();
// best cluster reco'd
SvtxCluster* cluster = clustereval->best_cluster_from(g4hit);
float clusID = NAN;
float x = NAN;
float y = NAN;
float z = NAN;
float e = NAN;
float adc = NAN;
float layer = NAN;
float size = NAN;
float phisize = NAN;
float zsize = NAN;
float efromtruth = NAN;
if (cluster) {
clusID = cluster->get_id();
x = cluster->get_x();
y = cluster->get_y();
z = cluster->get_z();
e = cluster->get_e();
adc = cluster->get_adc();
layer = cluster->get_layer();
size = cluster->size_hits();
phisize = cluster->get_phi_size();
zsize = cluster->get_z_size();
if (g4particle) {
efromtruth = clustereval->get_energy_contribution(cluster,g4particle);
}
}
float g4hit_data[36] = {(float) _ievent,
g4hitID,
gx,
gy,
gz,
gt,
gedep,
glayer,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
nclusters,
clusID,
x,
y,
z,
e,
adc,
layer,
size,
phisize,
zsize,
efromtruth
};
_ntp_g4hit->Fill(g4hit_data);
}
}
//--------------------
// fill the Hit NTuple
//--------------------
if (_ntp_hit) {
//cout << "Filling ntp_hit " << endl;
// need things off of the DST...
SvtxHitMap* hitmap = findNode::getClass<SvtxHitMap>(topNode,"SvtxHitMap");
if (hitmap) {
for (SvtxHitMap::Iter iter = hitmap->begin();
iter != hitmap->end();
++iter) {
SvtxHit* hit = iter->second;
PHG4Hit* g4hit = hiteval->max_truth_hit_by_energy(hit);
PHG4CylinderCell* g4cell = hiteval->get_cell(hit);
PHG4Particle* g4particle = trutheval->get_particle(g4hit);
float event = _ievent;
float hitID = hit->get_id();
float e = hit->get_e();
float adc = hit->get_adc();
float layer = hit->get_layer();
float cellID = hit->get_cellid();
float ecell = g4cell->get_edep();
float g4hitID = NAN;
float gedep = NAN;
float gx = NAN;
float gy = NAN;
float gz = NAN;
float gt = NAN;
float gtrackID = NAN;
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float gembed = NAN;
float gprimary = NAN;
float efromtruth = NAN;
if (g4hit) {
g4hitID = g4hit->get_hit_id();
gedep = g4hit->get_edep();
gx = g4hit->get_avg_x();
gy = g4hit->get_avg_y();
gz = g4hit->get_avg_z();
gt = g4hit->get_avg_t();
if (g4particle) {
if (_scan_for_embedded) {
if (trutheval->get_embed(g4particle) == 0) continue;
}
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle){
}
if (g4particle) {
efromtruth = hiteval->get_energy_contribution(hit,g4particle);
}
float hit_data[33] = {
event,
hitID,
e,
adc,
layer,
cellID,
ecell,
g4hitID,
gedep,
gx,
gy,
gz,
gt,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
efromtruth
};
_ntp_hit->Fill(hit_data);
}
}
}
//------------------------
// fill the Cluster NTuple
//------------------------
//cout << "check for ntp_cluster" << endl;
if (_ntp_cluster && !_scan_for_embedded) {
//cout << "Filling ntp_cluster 1 " << endl;
// need things off of the DST...
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (clustermap) {
for (SvtxClusterMap::Iter iter = clustermap->begin();
iter != clustermap->end();
++iter) {
SvtxCluster* cluster = iter->second;
SvtxTrack* track = trackeval->best_track_from(cluster);
PHG4Hit *g4hit = clustereval->max_truth_hit_by_energy(cluster);
PHG4Particle *g4particle = trutheval->get_particle(g4hit);
float hitID = cluster->get_id();
float x = cluster->get_x();
float y = cluster->get_y();
float z = cluster->get_z();
float ex = sqrt(cluster->get_error(0,0));
float ey = sqrt(cluster->get_error(1,1));
float ez = cluster->get_z_error();
float ephi = cluster->get_phi_error();
float e = cluster->get_e();
float adc = cluster->get_adc();
float layer = cluster->get_layer();
float size = cluster->size_hits();
float phisize = cluster->get_phi_size();
float zsize = cluster->get_z_size();
float trackID = NAN;
if (track) trackID = track->get_id();
float g4hitID = NAN;
float gx = NAN;
float gy = NAN;
float gz = NAN;
float gt = NAN;
float gtrackID = NAN;
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float gembed = NAN;
float gprimary = NAN;
float efromtruth = NAN;
if (g4hit) {
g4hitID = g4hit->get_hit_id();
gx = g4hit->get_avg_x();
gy = g4hit->get_avg_y();
gz = g4hit->get_avg_z();
gt = g4hit->get_avg_t();
if (g4particle) {
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle){
} // if (g4hit) {
if (g4particle){
efromtruth = clustereval->get_energy_contribution(cluster,g4particle);
}
float cluster_data[38] = {(float) _ievent,
hitID,
x,
y,
z,
ex,
ey,
ez,
ephi,
e,
adc,
layer,
size,
phisize,
zsize,
trackID,
g4hitID,
gx,
gy,
gz,
gt,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
efromtruth};
_ntp_cluster->Fill(cluster_data);
}
}
} else if (_ntp_cluster && _scan_for_embedded) {
//cout << "Filling ntp_cluster 2 " << endl;
// if only scanning embedded signals, loop over all the tracks from
// embedded particles and report all of their clusters, including those
// from other sources (noise hits on the embedded track)
// need things off of the DST...
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (trackmap) {
for (SvtxTrackMap::Iter iter = trackmap->begin();
iter != trackmap->end();
++iter) {
SvtxTrack* track = iter->second;
PHG4Particle* truth = trackeval->max_truth_particle_by_nclusters(track);
if (truth) {
if (trutheval->get_embed(truth) == 0) continue;
}
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
SvtxCluster* cluster = clustermap->get(cluster_id);
PHG4Hit *g4hit = clustereval->max_truth_hit_by_energy(cluster);
PHG4Particle *g4particle = trutheval->get_particle(g4hit);
float hitID = cluster->get_id();
float x = cluster->get_x();
float y = cluster->get_y();
float z = cluster->get_z();
float ex = sqrt(cluster->get_error(0,0));
float ey = sqrt(cluster->get_error(1,1));
float ez = cluster->get_z_error();
float ephi = cluster->get_phi_error();
float e = cluster->get_e();
float adc = cluster->get_adc();
float layer = cluster->get_layer();
float size = cluster->size_hits();
float phisize = cluster->get_phi_size();
float zsize = cluster->get_z_size();
float trackID = NAN;
if (track) trackID = track->get_id();
float g4hitID = NAN;
float gx = NAN;
float gy = NAN;
float gz = NAN;
float gt = NAN;
float gtrackID = NAN;
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float gembed = NAN;
float gprimary = NAN;
float efromtruth = NAN;
if (g4hit) {
g4hitID = g4hit->get_hit_id();
gx = g4hit->get_avg_x();
gy = g4hit->get_avg_y();
gz = g4hit->get_avg_z();
gt = g4hit->get_avg_t();
if (g4particle) {
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle){
} // if (g4hit) {
if (g4particle){
efromtruth = clustereval->get_energy_contribution(cluster,g4particle);
}
float cluster_data[38] = {(float) _ievent,
hitID,
x,
y,
z,
ex,
ey,
ez,
ephi,
e,
adc,
layer,
size,
phisize,
zsize,
trackID,
g4hitID,
gx,
gy,
gz,
gt,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
efromtruth};
_ntp_cluster->Fill(cluster_data);
}
}
}
}
//------------------------
// fill the Gtrack NTuple
//------------------------
// need things off of the DST...
//cout << "check for ntp_gtrack" << endl;
if (_ntp_gtrack) {
//cout << "Filling ntp_gtrack " << endl;
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (truthinfo) {
PHG4TruthInfoContainer::ConstRange range = truthinfo->GetPrimaryParticleRange();
for (PHG4TruthInfoContainer::ConstIterator iter = range.first;
iter != range.second;
++iter) {
PHG4Particle* g4particle = iter->second;
if (_scan_for_embedded) {
if (trutheval->get_embed(g4particle) == 0) continue;
}
float gtrackID = g4particle->get_track_id();
float gflavor = g4particle->get_pid();
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits(g4particle);
float ng4hits = g4hits.size();
float gpx = g4particle->get_px();
float gpy = g4particle->get_py();
float gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
float gvx = vtx->get_x();
float gvy = vtx->get_y();
float gvz = vtx->get_z();
float gvt = vtx->get_t();
float gfpx = 0.;
float gfpy = 0.;
float gfpz = 0.;
float gfx = 0.;
float gfy = 0.;
float gfz = 0.;
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
float gembed = trutheval->get_embed(g4particle);
float gprimary = trutheval->is_primary(g4particle);
SvtxTrack* track = trackeval->best_track_from(g4particle);
float trackID = NAN;
float charge = NAN;
float quality = NAN;
float chisq = NAN;
float ndf = NAN;
float nhits = NAN;
unsigned int layers = 0x0;
float dca2d = NAN;
float dca2dsigma = NAN;
float px = NAN;
float py = NAN;
float pz = NAN;
float pcax = NAN;
float pcay = NAN;
float pcaz = NAN;
float nfromtruth = NAN;
float layersfromtruth = NAN;
if (track) {
trackID = track->get_id();
charge = track->get_charge();
quality = track->get_quality();
chisq = track->get_chisq();
ndf = track->get_ndf();
nhits = track->size_clusters();
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
SvtxCluster* cluster = clustermap->get(cluster_id);
unsigned int layer = cluster->get_layer();
if (layer < 32) layers |= (0x1 << layer);
}
dca2d = track->get_dca2d();
dca2dsigma = track->get_dca2d_error();
px = track->get_px();
py = track->get_py();
pz = track->get_pz();
pcax = track->get_x();
pcay = track->get_y();
pcaz = track->get_z();
nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
layersfromtruth = trackeval->get_nclusters_contribution_by_layer(track,g4particle);
}
float gtrack_data[36] = {(float) _ievent,
gtrackID,
gflavor,
ng4hits,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gvt,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
trackID,
px,
py,
pz,
charge,
quality,
chisq,
ndf,
nhits,
(float) layers,
dca2d,
dca2dsigma,
pcax,
pcay,
pcaz,
nfromtruth,
layersfromtruth
};
/*
cout << " ievent " << _ievent
<< " gtrackID " << gtrackID
<< " gflavor " << gflavor
<< " ng4hits " << ng4hits
<< endl;
*/
_ntp_gtrack->Fill(gtrack_data);
}
}
}
//------------------------
// fill the Track NTuple
//------------------------
if (_ntp_track) {
//cout << "Filling ntp_track " << endl;
// need things off of the DST...
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (trackmap) {
for (SvtxTrackMap::Iter iter = trackmap->begin();
iter != trackmap->end();
++iter) {
SvtxTrack* track = iter->second;
float trackID = track->get_id();
float charge = track->get_charge();
float quality = track->get_quality();
float chisq = track->get_chisq();
float ndf = track->get_ndf();
float nhits = track->size_clusters();
unsigned int layers = 0x0;
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
SvtxCluster* cluster = clustermap->get(cluster_id);
unsigned int layer = cluster->get_layer();
if (layer < 31) layers |= (0x1 << layer);
}
float dca2d = track->get_dca2d();
float dca2dsigma = track->get_dca2d_error();
float px = track->get_px();
float py = track->get_py();
float pz = track->get_pz();
float pcax = track->get_x();
float pcay = track->get_y();
float pcaz = track->get_z();
float presdphi = track->get_cal_dphi(SvtxTrack::PRES);
float presdeta = track->get_cal_deta(SvtxTrack::PRES);
float prese3x3 = track->get_cal_energy_3x3(SvtxTrack::PRES);
float prese = track->get_cal_cluster_e(SvtxTrack::PRES);
float cemcdphi = track->get_cal_dphi(SvtxTrack::CEMC);
float cemcdeta = track->get_cal_deta(SvtxTrack::CEMC);
float cemce3x3 = track->get_cal_energy_3x3(SvtxTrack::CEMC);
float cemce = track->get_cal_cluster_e(SvtxTrack::CEMC);
float hcalindphi = track->get_cal_dphi(SvtxTrack::HCALIN);
float hcalindeta = track->get_cal_deta(SvtxTrack::HCALIN);
float hcaline3x3 = track->get_cal_energy_3x3(SvtxTrack::HCALIN);
float hcaline = track->get_cal_cluster_e(SvtxTrack::HCALIN);
float hcaloutdphi = track->get_cal_dphi(SvtxTrack::HCALOUT);
float hcaloutdeta = track->get_cal_deta(SvtxTrack::HCALOUT);
float hcaloute3x3 = track->get_cal_energy_3x3(SvtxTrack::HCALOUT);
float hcaloute = track->get_cal_cluster_e(SvtxTrack::HCALOUT);
float gtrackID = NAN;
float gflavor = NAN;
float ng4hits = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gvt = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float gembed = NAN;
float gprimary = NAN;
float nfromtruth = NAN;
float layersfromtruth = NAN;
PHG4Particle* g4particle = trackeval->max_truth_particle_by_nclusters(track);
if (g4particle) {
if (_scan_for_embedded) {
if (trutheval->get_embed(g4particle) == 0) continue;
}
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits(g4particle);
ng4hits = g4hits.size();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
gvt = vtx->get_t();
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
layersfromtruth = trackeval->get_nclusters_contribution_by_layer(track,g4particle);
}
float track_data[52] = {(float) _ievent,
trackID,
px,
py,
pz,
charge,
quality,
chisq,
ndf,
nhits,
(float) layers,
dca2d,
dca2dsigma,
pcax,
pcay,
pcaz,
presdphi,
presdeta,
prese3x3,
prese,
cemcdphi,
cemcdeta,
cemce3x3,
cemce,
hcalindphi,
hcalindeta,
hcaline3x3,
hcaline,
hcaloutdphi,
hcaloutdeta,
hcaloute3x3,
hcaloute,
gtrackID,
gflavor,
ng4hits,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gvt,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
nfromtruth,
layersfromtruth
};
/*
cout << "ievent " << _ievent
<< " trackID " << trackID
<< " nhits " << nhits
<< " px " << px
<< " py " << py
<< " pz " << pz
<< " gembed " << gembed
<< " gprimary " << gprimary
<< endl;
*/
_ntp_track->Fill(track_data);
}
}
}
return;
}
void SvtxEvaluator::printOutputInfo(PHCompositeNode *topNode) {
if (verbosity > 1) cout << "SvtxEvaluator::printOutputInfo() entered" << endl;
//==========================================
// print out some useful stuff for debugging
//==========================================
if (verbosity > 0) {
SvtxTrackEval* trackeval = _svtxevalstack->get_track_eval();
SvtxClusterEval* clustereval = _svtxevalstack->get_cluster_eval();
SvtxTruthEval* trutheval = _svtxevalstack->get_truth_eval();
// event information
cout << endl;
cout << PHWHERE << " NEW OUTPUT FOR EVENT " << _ievent << endl;
cout << endl;
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
PHG4VtxPoint *gvertex = truthinfo->GetPrimaryVtx( truthinfo->GetPrimaryVertexIndex() );
float gvx = gvertex->get_x();
float gvy = gvertex->get_y();
float gvz = gvertex->get_z();
float vx = NAN;
float vy = NAN;
float vz = NAN;
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
if (vertexmap) {
if (!vertexmap->empty()) {
SvtxVertex* vertex = (vertexmap->begin()->second);
vx = vertex->get_x();
vy = vertex->get_y();
vz = vertex->get_z();
}
}
cout << "===Vertex Reconstruction=======================" << endl;
cout << "vtrue = (" << gvx << "," << gvy << "," << gvz << ") => vreco = (" << vx << "," << vy << "," << vz << ")" << endl;
cout << endl;
cout << "===Tracking Summary============================" << endl;
unsigned int ng4hits[100] = {0};
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits();
for (std::set<PHG4Hit*>::iterator iter = g4hits.begin();
iter != g4hits.end();
++iter) {
PHG4Hit *g4hit = *iter;
++ng4hits[g4hit->get_layer()];
}
SvtxHitMap* hitmap = findNode::getClass<SvtxHitMap>(topNode,"SvtxHitMap");
unsigned int nhits[100] = {0};
if (hitmap) {
for (SvtxHitMap::Iter iter = hitmap->begin();
iter != hitmap->end();
++iter) {
SvtxHit* hit = iter->second;
++nhits[hit->get_layer()];
}
}
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
unsigned int nclusters[100] = {0};
if (clustermap) {
for (SvtxClusterMap::Iter iter = clustermap->begin();
iter != clustermap->end();
++iter) {
SvtxCluster* cluster = iter->second;
++nclusters[cluster->get_layer()];
}
}
for (unsigned int ilayer = 0; ilayer < 100; ++ilayer) {
cout << "layer " << ilayer << ": nG4hits = " << ng4hits[ilayer]
<< " => nHits = " << nhits[ilayer]
<< " => nClusters = " << nclusters[ilayer] << endl;
}
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
cout << "nGtracks = " << std::distance(truthinfo->GetPrimaryParticleRange().first,
truthinfo->GetPrimaryParticleRange().second);
cout << " => nTracks = ";
if (trackmap) cout << trackmap->size() << endl;
else cout << 0 << endl;
// cluster wise information
if (verbosity > 1) {
for(std::set<PHG4Hit*>::iterator iter = g4hits.begin();
iter != g4hits.end();
++iter) {
PHG4Hit *g4hit = *iter;
cout << endl;
cout << "===PHG4Hit===================================" << endl;
cout << " PHG4Hit: "; g4hit->identify();
std::set<SvtxCluster*> clusters = clustereval->all_clusters_from(g4hit);
for (std::set<SvtxCluster*>::iterator jter = clusters.begin();
jter != clusters.end();
++jter) {
SvtxCluster *cluster = *jter;
cout << "===Created-SvtxCluster================" << endl;
cout << "SvtxCluster: "; cluster->identify();
}
}
PHG4TruthInfoContainer::ConstRange range = truthinfo->GetPrimaryParticleRange();
for (PHG4TruthInfoContainer::ConstIterator iter = range.first;
iter != range.second;
++iter) {
PHG4Particle *particle = iter->second;
// track-wise information
cout << endl;
cout << "=== Gtrack ===================================================" << endl;
cout << " PHG4Particle id = " << particle->get_track_id() << endl;
particle->identify();
cout << " ptrue = (";
cout.width(5); cout << particle->get_px();
cout << ",";
cout.width(5); cout << particle->get_py();
cout << ",";
cout.width(5); cout << particle->get_pz();
cout << ")" << endl;
cout << " vtrue = (";
cout.width(5); cout << truthinfo->GetVtx(particle->get_vtx_id())->get_x();
cout << ",";
cout.width(5); cout << truthinfo->GetVtx(particle->get_vtx_id())->get_y();
cout << ",";
cout.width(5); cout << truthinfo->GetVtx(particle->get_vtx_id())->get_z();
cout << ")" << endl;
cout << " pt = " << sqrt(pow(particle->get_px(),2)+pow(particle->get_py(),2)) << endl;
cout << " phi = " << atan2(particle->get_py(),particle->get_px()) << endl;
cout << " eta = " << asinh(particle->get_pz()/sqrt(pow(particle->get_px(),2)+pow(particle->get_py(),2))) << endl;
cout << " embed flag = " << truthinfo->isEmbeded(particle->get_track_id()) << endl;
cout << " ---Associated-PHG4Hits-----------------------------------------" << endl;
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits(particle);
for(std::set<PHG4Hit*>::iterator jter = g4hits.begin();
jter != g4hits.end();
++jter) {
PHG4Hit *g4hit = *jter;
float x = 0.5*(g4hit->get_x(0)+g4hit->get_x(1));
float y = 0.5*(g4hit->get_y(0)+g4hit->get_y(1));
float z = 0.5*(g4hit->get_z(0)+g4hit->get_z(1));
cout << " #" << g4hit->get_hit_id() << " xtrue = (";
cout.width(5); cout << x;
cout << ",";
cout.width(5); cout << y;
cout << ",";
cout.width(5); cout << z;
cout << ")";
std::set<SvtxCluster*> clusters = clustereval->all_clusters_from(g4hit);
for (std::set<SvtxCluster*>::iterator kter = clusters.begin();
kter != clusters.end();
++kter) {
SvtxCluster *cluster = *kter;
float x = cluster->get_x();
float y = cluster->get_y();
float z = cluster->get_z();
cout << " => #" << cluster->get_id();
cout << " xreco = (";
cout.width(5); cout << x;
cout << ",";
cout.width(5); cout << y;
cout << ",";
cout.width(5); cout << z;
cout << ")";
}
cout << endl;
}
if (trackmap&&clustermap) {
std::set<SvtxTrack*> tracks = trackeval->all_tracks_from(particle);
for (std::set<SvtxTrack*>::iterator jter = tracks.begin();
jter != tracks.end();
++jter) {
SvtxTrack *track = *jter;
float px = track->get_px();
float py = track->get_py();
float pz = track->get_pz();
cout << "===Created-SvtxTrack==========================================" << endl;
cout << " SvtxTrack id = " << track->get_id() << endl;
cout << " preco = (";
cout.width(5); cout << px;
cout << ",";
cout.width(5); cout << py;
cout << ",";
cout.width(5); cout << pz;
cout << ")" << endl;
cout << " quality = " << track->get_quality() << endl;
cout << " nfromtruth = " << trackeval->get_nclusters_contribution(track,particle) << endl;
cout << " ---Associated-SvtxClusters-to-PHG4Hits-------------------------" << endl;
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
SvtxCluster* cluster = clustermap->get(cluster_id);
float x = cluster->get_x();
float y = cluster->get_y();
float z = cluster->get_z();
cout << " #" << cluster->get_id() << " xreco = (";
cout.width(5); cout << x;
cout << ",";
cout.width(5); cout << y;
cout << ",";
cout.width(5); cout << z;
cout << ") =>";
PHG4Hit* g4hit = clustereval->max_truth_hit_by_energy(cluster);
if ((g4hit) && (g4hit->get_trkid() == particle->get_track_id())) {
x = 0.5*(g4hit->get_x(0)+g4hit->get_x(1));
y = 0.5*(g4hit->get_y(0)+g4hit->get_y(1));
z = 0.5*(g4hit->get_z(0)+g4hit->get_z(1));
cout << " #" << g4hit->get_hit_id()
<< " xtrue = (";
cout.width(5); cout << x;
cout << ",";
cout.width(5); cout << y;
cout << ",";
cout.width(5); cout << z;
cout << ") => Gtrack id = " << g4hit->get_trkid();
} else {
cout << " noise hit";
}
}
cout << endl;
}
}
}
}
cout << endl;
} // if verbosity
return;
}
void SvtxEvaluator::printInputInfo(PHCompositeNode *topNode) {
if (verbosity > 1) cout << "SvtxEvaluator::printInputInfo() entered" << endl;
if (verbosity > 3) {
// event information
cout << endl;
cout << PHWHERE << " INPUT FOR EVENT " << _ievent << endl;
cout << endl;
cout << "---PHG4HITS-------------" << endl;
_svtxevalstack->get_truth_eval()->set_strict(_strict);
std::set<PHG4Hit*> g4hits = _svtxevalstack->get_truth_eval()->all_truth_hits();
unsigned int ig4hit = 0;
for(std::set<PHG4Hit*>::iterator iter = g4hits.begin();
iter != g4hits.end();
++iter) {
PHG4Hit *g4hit = *iter;
cout << ig4hit << " of " << g4hits.size();
cout << ": PHG4Hit: " << endl;
g4hit->identify();
++ig4hit;
}
cout << "---SVTXCLUSTERS-------------" << endl;
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (clustermap) {
unsigned int icluster = 0;
for (SvtxClusterMap::Iter iter = clustermap->begin();
iter != clustermap->end();
++iter) {
SvtxCluster* cluster = iter->second;
cout << icluster << " of " << clustermap->size();
cout << ": SvtxCluster: " << endl;
cluster->identify();
++icluster;
}
}
cout << "---SVXTRACKS-------------" << endl;
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
if (trackmap) {
unsigned int itrack = 0;
for (SvtxTrackMap::Iter iter = trackmap->begin();
iter != trackmap->end();
++iter) {
cout << itrack << " of " << trackmap->size();
SvtxTrack *track = iter->second;
cout << " : SvtxTrack:" << endl;
track->identify();
cout << endl;
}
}
cout << "---SVXVERTEXES-------------" << endl;
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
if (vertexmap) {
unsigned int ivertex = 0;
for (SvtxVertexMap::Iter iter = vertexmap->begin();
iter != vertexmap->end();
++iter) {
cout << ivertex << " of " << vertexmap->size();
SvtxVertex *vertex = iter->second;
cout << " : SvtxVertex:" << endl;
vertex->identify();
cout << endl;
}
}
}
return;
}
void SvtxEvaluator::fillOutputNtuples(PHCompositeNode *topNode) {
if (verbosity > 1) cout << "SvtxEvaluator::fillOutputNtuples() entered" << endl;
SvtxVertexEval* vertexeval = _svtxevalstack->get_vertex_eval();
SvtxTrackEval* trackeval = _svtxevalstack->get_track_eval();
SvtxClusterEval* clustereval = _svtxevalstack->get_cluster_eval();
SvtxHitEval* hiteval = _svtxevalstack->get_hit_eval();
SvtxTruthEval* trutheval = _svtxevalstack->get_truth_eval();
//-----------------------
// fill the Vertex NTuple
//-----------------------
if (_ntp_vertex) {
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
if (vertexmap && truthinfo) {
for (SvtxVertexMap::Iter iter = vertexmap->begin();
iter != vertexmap->end();
++iter) {
SvtxVertex* vertex = iter->second;
PHG4VtxPoint* point = vertexeval->max_truth_point_by_ntracks(vertex);
float vx = vertex->get_x();
float vy = vertex->get_y();
float vz = vertex->get_z();
float ntracks = vertex->size_tracks();
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gntracks = truthinfo->GetNumPrimaryVertexParticles();
float nfromtruth = NAN;
if (point) {
gvx = point->get_x();
gvy = point->get_y();
gvz = point->get_z();
gntracks = truthinfo->GetNumPrimaryVertexParticles();
nfromtruth = vertexeval->get_ntracks_contribution(vertex,point);
}
float vertex_data[10] = {_ievent,
vx,
vy,
vz,
ntracks,
gvx,
gvy,
gvz,
gntracks,
nfromtruth
};
_ntp_vertex->Fill(vertex_data);
}
}
}
//-----------------------
// fill the gpoint NTuple
//-----------------------
if (_ntp_gpoint) {
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
if (vertexmap && truthinfo) {
PHG4VtxPoint* point = truthinfo->GetPrimaryVtx(truthinfo->GetPrimaryVertexIndex());
SvtxVertex* vertex = vertexeval->best_vertex_from(point);
float gvx = point->get_x();
float gvy = point->get_y();
float gvz = point->get_z();
float gntracks = truthinfo->GetNumPrimaryVertexParticles();
float vx = NAN;
float vy = NAN;
float vz = NAN;
float ntracks = NAN;
float nfromtruth = NAN;
if (vertex) {
vx = vertex->get_x();
vy = vertex->get_y();
vz = vertex->get_z();
ntracks = vertex->size_tracks();
nfromtruth = vertexeval->get_ntracks_contribution(vertex,point);
}
float gpoint_data[10] = {_ievent,
gvx,
gvy,
gvz,
gntracks,
vx,
vy,
vz,
ntracks,
nfromtruth
};
_ntp_gpoint->Fill(gpoint_data);
}
}
//---------------------
// fill the G4hit NTuple
//---------------------
if (_ntp_g4hit) {
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits();
for (std::set<PHG4Hit*>::iterator iter = g4hits.begin();
iter != g4hits.end();
++iter) {
PHG4Hit *g4hit = *iter;
PHG4Particle *g4particle = trutheval->get_particle(g4hit);
float g4hitID = g4hit->get_hit_id();
float gx = 0.5*(g4hit->get_x(0)+g4hit->get_x(1));
float gy = 0.5*(g4hit->get_y(0)+g4hit->get_y(1));
float gz = 0.5*(g4hit->get_z(0)+g4hit->get_z(1));
float gedep = g4hit->get_edep();
float glayer = g4hit->get_layer();
float gtrackID = g4hit->get_trkid();
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gembed = NAN;
float gprimary = NAN;
float gfpx = NULL;
float gfpy = NULL;
float gfpz = NULL;
float gfx = NULL;
float gfy = NULL;
float gfz = NULL;
if (g4particle) {
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle)
std::set<SvtxCluster*> clusters = clustereval->all_clusters_from(g4hit);
float nclusters = clusters.size();
// best cluster reco'd
SvtxCluster* cluster = clustereval->best_cluster_from(g4hit);
float clusID = NAN;
float x = NAN;
float y = NAN;
float z = NAN;
float e = NAN;
float adc = NAN;
float layer = NAN;
float size = NAN;
float phisize = NAN;
float zsize = NAN;
float efromtruth = NAN;
if (cluster) {
clusID = cluster->get_id();
x = cluster->get_x();
y = cluster->get_y();
z = cluster->get_z();
e = cluster->get_e();
adc = cluster->get_adc();
layer = cluster->get_layer();
size = cluster->size_hits();
phisize = cluster->get_phi_size();
zsize = cluster->get_z_size();
if (g4particle) {
efromtruth = clustereval->get_energy_contribution(cluster,g4particle);
}
}
float g4hit_data[35] = {_ievent,
g4hitID,
gx,
gy,
gz,
gedep,
glayer,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
nclusters,
clusID,
x,
y,
z,
e,
adc,
layer,
size,
phisize,
zsize,
efromtruth
};
_ntp_g4hit->Fill(g4hit_data);
}
}
//--------------------
// fill the Hit NTuple
//--------------------
if (_ntp_hit) {
// need things off of the DST...
SvtxHitMap* hitmap = findNode::getClass<SvtxHitMap>(topNode,"SvtxHitMap");
if (hitmap) {
for (SvtxHitMap::Iter iter = hitmap->begin();
iter != hitmap->end();
++iter) {
SvtxHit* hit = iter->second;
PHG4Hit* g4hit = hiteval->max_truth_hit_by_energy(hit);
PHG4CylinderCell* g4cell = hiteval->get_cell(hit);
PHG4Particle* g4particle = trutheval->get_particle(g4hit);
float event = _ievent;
float hitID = hit->get_id();
float e = hit->get_e();
float adc = hit->get_adc();
float layer = hit->get_layer();
float cellID = hit->get_cellid();
float ecell = g4cell->get_edep();
float g4hitID = NAN;
float gedep = NAN;
float gx = NAN;
float gy = NAN;
float gz = NAN;
float gtrackID = NAN;
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float glast = NAN;
float gembed = NAN;
float gprimary = NAN;
float efromtruth = NAN;
if (g4hit) {
g4hitID = g4hit->get_hit_id();
gedep = g4hit->get_edep();
gx = 0.5*(g4hit->get_x(0)+g4hit->get_x(1));
gy = 0.5*(g4hit->get_y(0)+g4hit->get_y(1));
gz = 0.5*(g4hit->get_z(0)+g4hit->get_z(1));
gx = g4hit->get_x(0);
gy = g4hit->get_y(0);
gz = g4hit->get_z(0);
if (g4particle) {
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
glast = NAN;
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle){
}
if (g4particle) {
efromtruth = hiteval->get_energy_contribution(hit,g4particle);
}
float hit_data[32] = {
event,
hitID,
e,
adc,
layer,
cellID,
ecell,
g4hitID,
gedep,
gx,
gy,
gz,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
efromtruth
};
_ntp_hit->Fill(hit_data);
}
}
}
//------------------------
// fill the Cluster NTuple
//------------------------
if (_ntp_cluster) {
// need things off of the DST...
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (clustermap) {
for (SvtxClusterMap::Iter iter = clustermap->begin();
iter != clustermap->end();
++iter) {
SvtxCluster* cluster = iter->second;
PHG4Hit *g4hit = clustereval->max_truth_hit_by_energy(cluster);
PHG4Particle *g4particle = trutheval->get_particle(g4hit);
float hitID = cluster->get_id();
float x = cluster->get_x();
float y = cluster->get_y();
float z = cluster->get_z();
float e = cluster->get_e();
float adc = cluster->get_adc();
float layer = cluster->get_layer();
float size = cluster->size_hits();
float phisize = cluster->get_phi_size();
float zsize = cluster->get_z_size();
float g4hitID = NAN;
float gx = NAN;
float gy = NAN;
float gz = NAN;
float gtrackID = NAN;
float gflavor = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float glast = NAN;
float gembed = NAN;
float gprimary = NAN;
float nhits = NAN;
float efromtruth = NAN;
if (g4hit) {
g4hitID = g4hit->get_hit_id();
gx = 0.5*(g4hit->get_x(0)+g4hit->get_x(1));
gy = 0.5*(g4hit->get_y(0)+g4hit->get_y(1));
gz = 0.5*(g4hit->get_z(0)+g4hit->get_z(1));
gx = g4hit->get_x(0);
gy = g4hit->get_y(0);
gz = g4hit->get_z(0);
if (g4particle) {
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
if (vtx) {
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
}
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
glast = NAN;
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
} // if (g4particle){
} // if (g4hit) {
if (g4particle){
efromtruth = clustereval->get_energy_contribution(cluster,g4particle);
}
float cluster_data[33] = {_ievent,
hitID,
x,
y,
z,
e,
adc,
layer,
size,
phisize,
zsize,
g4hitID,
gx,
gy,
gz,
gtrackID,
gflavor,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
nhits,
efromtruth};
_ntp_cluster->Fill(cluster_data);
}
}
}
//------------------------
// fill the Gtrack NTuple
//------------------------
// need things off of the DST...
if (_ntp_gtrack) {
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (truthinfo) {
PHG4TruthInfoContainer::ConstRange range = truthinfo->GetPrimaryParticleRange();
for (PHG4TruthInfoContainer::ConstIterator iter = range.first;
iter != range.second;
++iter) {
PHG4Particle* g4particle = iter->second;
float gtrackID = g4particle->get_track_id();
float gflavor = g4particle->get_pid();
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits(g4particle);
float ng4hits = g4hits.size();
float gpx = g4particle->get_px();
float gpy = g4particle->get_py();
float gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
float gvx = vtx->get_x();
float gvy = vtx->get_y();
float gvz = vtx->get_z();
float gfpx = NULL;
float gfpy = NULL;
float gfpz = NULL;
float gfx = NULL;
float gfy = NULL;
float gfz = NULL;
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
float gembed = trutheval->get_embed(g4particle);
float gprimary = trutheval->is_primary(g4particle);
SvtxTrack* track = trackeval->best_track_from(g4particle);
float trackID = NAN;
float charge = NAN;
float quality = NAN;
float chisq = NAN;
float ndf = NAN;
float nhits = NAN;
unsigned int layers = 0x0;
float dca = NAN;
float dca2d = NAN;
float dca2dsigma = NAN;
float px = NAN;
float py = NAN;
float pz = NAN;
float pcax = NAN;
float pcay = NAN;
float pcaz = NAN;
float nfromtruth = NAN;
if (track) {
trackID = track->get_id();
charge = track->get_charge();
quality = track->get_quality();
chisq = track->get_chisq();
ndf = track->get_ndf();
nhits = track->size_clusters();
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
SvtxCluster* cluster = clustermap->get(cluster_id);
unsigned int layer = cluster->get_layer();
if (layer < 32) layers |= (0x1 << layer);
}
dca = track->get_dca();
dca2d = track->get_dca2d();
dca2dsigma = track->get_dca2d_error();
px = track->get_px();
py = track->get_py();
pz = track->get_pz();
pcax = track->get_x();
pcay = track->get_y();
pcaz = track->get_z();
nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
}
float gtrack_data[34] = {_ievent,
gtrackID,
gflavor,
ng4hits,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
trackID,
px,
py,
pz,
charge,
quality,
chisq,
ndf,
nhits,
layers,
dca2d,
dca2dsigma,
pcax,
pcay,
pcaz,
nfromtruth
};
_ntp_gtrack->Fill(gtrack_data);
}
}
}
//------------------------
// fill the Track NTuple
//------------------------
if (_ntp_track) {
// need things off of the DST...
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
SvtxClusterMap* clustermap = findNode::getClass<SvtxClusterMap>(topNode,"SvtxClusterMap");
if (trackmap) {
for (SvtxTrackMap::Iter iter = trackmap->begin();
iter != trackmap->end();
++iter) {
SvtxTrack* track = iter->second;
float trackID = track->get_id();
float charge = track->get_charge();
float quality = track->get_quality();
float chisq = track->get_chisq();
float ndf = track->get_ndf();
float nhits = track->size_clusters();
unsigned int layers = 0x0;
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
SvtxCluster* cluster = clustermap->get(cluster_id);
unsigned int layer = cluster->get_layer();
if (layer < 32) layers |= (0x1 << layer);
}
float dca2d = track->get_dca2d();
float dca2dsigma = track->get_dca2d_error();
float px = track->get_px();
float py = track->get_py();
float pz = track->get_pz();
float pcax = track->get_x();
float pcay = track->get_y();
float pcaz = track->get_z();
float presdphi = track->get_cal_dphi(SvtxTrack::PRES);
float presdeta = track->get_cal_deta(SvtxTrack::PRES);
float prese3x3 = track->get_cal_energy_3x3(SvtxTrack::PRES);
float prese = track->get_cal_cluster_e(SvtxTrack::PRES);
float cemcdphi = track->get_cal_dphi(SvtxTrack::CEMC);
float cemcdeta = track->get_cal_deta(SvtxTrack::CEMC);
float cemce3x3 = track->get_cal_energy_3x3(SvtxTrack::CEMC);
float cemce = track->get_cal_cluster_e(SvtxTrack::CEMC);
float hcalindphi = track->get_cal_dphi(SvtxTrack::HCALIN);
float hcalindeta = track->get_cal_deta(SvtxTrack::HCALIN);
float hcaline3x3 = track->get_cal_energy_3x3(SvtxTrack::HCALIN);
float hcaline = track->get_cal_cluster_e(SvtxTrack::HCALIN);
float hcaloutdphi = track->get_cal_dphi(SvtxTrack::HCALOUT);
float hcaloutdeta = track->get_cal_deta(SvtxTrack::HCALOUT);
float hcaloute3x3 = track->get_cal_energy_3x3(SvtxTrack::HCALOUT);
float hcaloute = track->get_cal_cluster_e(SvtxTrack::HCALOUT);
float gtrackID = NAN;
float gflavor = NAN;
float ng4hits = NAN;
float gpx = NAN;
float gpy = NAN;
float gpz = NAN;
float gvx = NAN;
float gvy = NAN;
float gvz = NAN;
float gfpx = NAN;
float gfpy = NAN;
float gfpz = NAN;
float gfx = NAN;
float gfy = NAN;
float gfz = NAN;
float gembed = NAN;
float gprimary = NAN;
float nfromtruth = NAN;
PHG4Particle* g4particle = trackeval->max_truth_particle_by_nclusters(track);
if (g4particle) {
gtrackID = g4particle->get_track_id();
gflavor = g4particle->get_pid();
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits(g4particle);
ng4hits = g4hits.size();
gpx = g4particle->get_px();
gpy = g4particle->get_py();
gpz = g4particle->get_pz();
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
PHG4Hit* outerhit = trutheval->get_outermost_truth_hit(g4particle);
if (outerhit) {
gfpx = outerhit->get_px(1);
gfpy = outerhit->get_py(1);
gfpz = outerhit->get_pz(1);
gfx = outerhit->get_x(1);
gfy = outerhit->get_y(1);
gfz = outerhit->get_z(1);
}
gembed = trutheval->get_embed(g4particle);
gprimary = trutheval->is_primary(g4particle);
nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
}
float track_data[50] = {_ievent,
trackID,
px,
py,
pz,
charge,
quality,
chisq,
ndf,
nhits,
layers,
dca2d,
dca2dsigma,
pcax,
pcay,
pcaz,
presdphi,
presdeta,
prese3x3,
prese,
cemcdphi,
cemcdeta,
cemce3x3,
cemce,
hcalindphi,
hcalindeta,
hcaline3x3,
hcaline,
hcaloutdphi,
hcaloutdeta,
hcaloute3x3,
hcaloute,
gtrackID,
gflavor,
ng4hits,
gpx,
gpy,
gpz,
gvx,
gvy,
gvz,
gfpx,
gfpy,
gfpz,
gfx,
gfy,
gfz,
gembed,
gprimary,
nfromtruth
};
_ntp_track->Fill(track_data);
}
}
}
return;
}
int PHG4GenFitTrackProjection::process_event(PHCompositeNode *topNode) {
if (verbosity > 1)
cout << "PHG4GenFitTrackProjection::process_event -- entered" << endl;
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
// Pull the reconstructed track information off the node tree...
SvtxTrackMap* _g4tracks = findNode::getClass<SvtxTrackMap>(topNode,
"SvtxTrackMap");
if (!_g4tracks) {
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap." << endl;
return Fun4AllReturnCodes::ABORTRUN;
}
for (int i = 0; i < _num_cal_layers; ++i) {
if (std::isnan(_cal_radii[i]))
continue;
if (verbosity > 1)
cout << "Projecting tracks into: " << _cal_names[i] << endl;
// pull the tower geometry
string towergeonodename = "TOWERGEOM_" + _cal_names[i];
RawTowerGeomContainer *towergeo = findNode::getClass<
RawTowerGeomContainer>(topNode, towergeonodename.c_str());
if (!towergeo) {
cerr << PHWHERE << " ERROR: Can't find node " << towergeonodename
<< endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the towers
string towernodename = "TOWER_CALIB_" + _cal_names[i];
RawTowerContainer *towerList = findNode::getClass<RawTowerContainer>(
topNode, towernodename.c_str());
if (!towerList) {
cerr << PHWHERE << " ERROR: Can't find node " << towernodename
<< endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// pull the clusters
string clusternodename = "CLUSTER_" + _cal_names[i];
RawClusterContainer *clusterList = findNode::getClass<
RawClusterContainer>(topNode, clusternodename.c_str());
if (!clusterList) {
cerr << PHWHERE << " ERROR: Can't find node " << clusternodename
<< endl;
return Fun4AllReturnCodes::ABORTRUN;
}
// loop over all tracks
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end(); ++iter) {
SvtxTrack *track = iter->second;
#ifdef DEBUG
cout
<<__LINE__
<<": track->get_charge(): "<<track->get_charge()
<<endl;
#endif
if(!track) {
if(verbosity >= 2) LogWarning("!track");
continue;
}
if (verbosity > 1)
cout << "projecting track id " << track->get_id() << endl;
if (verbosity > 1) {
cout << " track pt = " << track->get_pt() << endl;
}
std::vector<double> point;
point.assign(3, -9999.);
auto last_state_iter = --track->end_states();
SvtxTrackState * trackstate = last_state_iter->second;
if(!trackstate) {
if(verbosity >= 2) LogWarning("!trackstate");
continue;
}
auto pdg = unique_ptr<TDatabasePDG> (TDatabasePDG::Instance());
int reco_charge = track->get_charge();
int gues_charge = pdg->GetParticle(_pid_guess)->Charge();
if(reco_charge*gues_charge<0) _pid_guess *= -1;
#ifdef DEBUG
cout
<<__LINE__
<<": guess charge: " << gues_charge
<<": reco charge: " << reco_charge
<<": pid: " << _pid_guess
<<": pT: " << sqrt(trackstate->get_px()*trackstate->get_px() + trackstate->get_py()*trackstate->get_py())
<<endl;
#endif
auto rep = unique_ptr<genfit::AbsTrackRep> (new genfit::RKTrackRep(_pid_guess));
unique_ptr<genfit::MeasuredStateOnPlane> msop80 = nullptr;
{
TVector3 pos(trackstate->get_x(), trackstate->get_y(), trackstate->get_z());
//pos.SetXYZ(0.01,0,0);
TVector3 mom(trackstate->get_px(), trackstate->get_py(), trackstate->get_pz());
//mom.SetXYZ(1,0,0);
TMatrixDSym cov(6);
for (int i = 0; i < 6; ++i) {
for (int j = 0; j < 6; ++j) {
cov[i][j] = trackstate->get_error(i, j);
}
}
msop80 = unique_ptr<genfit::MeasuredStateOnPlane> (new genfit::MeasuredStateOnPlane(rep.get()));
msop80->setPosMomCov(pos, mom, cov);
}
#ifdef DEBUG
{
double x = msop80->getPos().X();
double y = msop80->getPos().Y();
double z = msop80->getPos().Z();
// double px = msop80->getMom().X();
// double py = msop80->getMom().Y();
double pz = msop80->getMom().Z();
genfit::FieldManager *field_mgr = genfit::FieldManager::getInstance();
double Bx=0, By=0, Bz=0;
field_mgr->getFieldVal(x,y,z,Bx,By,Bz);
cout
<< __LINE__
<< ": { " << msop80->getPos().Perp() << ", " << msop80->getPos().Phi() << ", " << msop80->getPos().Eta() << "} @ "
//<< "{ " << Bx << ", " << By << ", " << Bz << "}"
<< "{ " << msop80->getMom().Perp() << ", " << msop80->getMom().Phi() << ", " << pz << "} "
<<endl;
//msop80->Print();
}
#endif
try {
rep->extrapolateToCylinder(*msop80, _cal_radii[i], TVector3(0,0,0), TVector3(0,0,1));
//rep->extrapolateToCylinder(*msop80, 5., TVector3(0,0,0), TVector3(0,0,1));
} catch (...) {
if(verbosity >= 2) LogWarning("extrapolateToCylinder failed");
continue;
}
#ifdef DEBUG
{
cout<<__LINE__<<endl;
//msop80->Print();
double x = msop80->getPos().X();
double y = msop80->getPos().Y();
double z = msop80->getPos().Z();
// double px = msop80->getMom().X();
// double py = msop80->getMom().Y();
double pz = msop80->getMom().Z();
genfit::FieldManager *field_mgr = genfit::FieldManager::getInstance();
double Bx=0, By=0, Bz=0;
field_mgr->getFieldVal(x,y,z,Bx,By,Bz);
cout
<< __LINE__
<< ": { " << msop80->getPos().Perp() << ", " << msop80->getPos().Phi() << ", " << msop80->getPos().Eta() << "} @ "
//<< "{ " << Bx << ", " << By << ", " << Bz << "}"
<< "{ " << msop80->getMom().Perp() << ", " << msop80->getMom().Phi() << ", " << pz << "} "
<<endl;
}
#endif
point[0] = msop80->getPos().X();
point[1] = msop80->getPos().Y();
point[2] = msop80->getPos().Z();
#ifdef DEBUG
cout
<<__LINE__
<<": GenFit: {"
<< point[0] <<", "
<< point[1] <<", "
<< point[2] <<" }"
<<endl;
#endif
if (std::isnan(point[0]))
continue;
if (std::isnan(point[1]))
continue;
if (std::isnan(point[2]))
continue;
double x = point[0];
double y = point[1];
double z = point[2];
double phi = atan2(y, x);
double eta = asinh(z / sqrt(x * x + y * y));
if (verbosity > 1) {
cout << " initial track phi = " << track->get_phi();
cout << ", eta = " << track->get_eta() << endl;
cout << " calorimeter phi = " << phi << ", eta = " << eta
<< endl;
}
// projection is outside the detector extent
// TODO towergeo doesn't make this easy to extract, but this should be
// fetched from the node tree instead of hardcoded
if (fabs(eta) >= 1.0)
continue;
// calculate 3x3 tower energy
int binphi = towergeo->get_phibin(phi);
int bineta = towergeo->get_etabin(eta);
double energy_3x3 = 0.0;
double energy_5x5 = 0.0;
for (int iphi = binphi - 2; iphi <= binphi + 2; ++iphi) {
for (int ieta = bineta - 2; ieta <= bineta + 2; ++ieta) {
// wrap around
int wrapphi = iphi;
if (wrapphi < 0) {
wrapphi = towergeo->get_phibins() + wrapphi;
}
if (wrapphi >= towergeo->get_phibins()) {
wrapphi = wrapphi - towergeo->get_phibins();
}
// edges
if (ieta < 0)
continue;
if (ieta >= towergeo->get_etabins())
continue;
RawTower* tower = towerList->getTower(ieta, wrapphi);
if (tower) {
energy_5x5 += tower->get_energy();
if (abs(iphi - binphi) <= 1 and abs(ieta - bineta) <= 1)
energy_3x3 += tower->get_energy();
if (verbosity > 1)
cout << " tower " << ieta << " " << wrapphi
<< " energy = " << tower->get_energy()
<< endl;
}
}
}
track->set_cal_energy_3x3(_cal_types[i], energy_3x3);
track->set_cal_energy_5x5(_cal_types[i], energy_5x5);
// loop over all clusters and find nearest
double min_r = DBL_MAX;
double min_index = -9999;
double min_dphi = NAN;
double min_deta = NAN;
double min_e = NAN;
#ifdef DEBUG
double min_cluster_phi = NAN;
#endif
for (unsigned int k = 0; k < clusterList->size(); ++k) {
RawCluster *cluster = clusterList->getCluster(k);
double dphi = atan2(sin(phi - cluster->get_phi()),
cos(phi - cluster->get_phi()));
double deta = eta - cluster->get_eta();
double r = sqrt(pow(dphi, 2) + pow(deta, 2));
if (r < min_r) {
min_index = k;
min_r = r;
min_dphi = dphi;
min_deta = deta;
min_e = cluster->get_energy();
#ifdef DEBUG
min_cluster_phi = cluster->get_phi();
#endif
}
}
if (min_index != -9999) {
track->set_cal_dphi(_cal_types[i], min_dphi);
track->set_cal_deta(_cal_types[i], min_deta);
track->set_cal_cluster_id(_cal_types[i], min_index);
track->set_cal_cluster_e(_cal_types[i], min_e);
#ifdef DEBUG
cout
<<__LINE__
<<": min_cluster_phi: "<<min_cluster_phi
<<endl;
#endif
if (verbosity > 1) {
cout << " nearest cluster dphi = " << min_dphi << " deta = "
<< min_deta << " e = " << min_e << endl;
}
}
} // end track loop
} // end calorimeter layer loop
if (verbosity > 1)
cout << "PHG4GenFitTrackProjection::process_event -- exited" << endl;
return Fun4AllReturnCodes::EVENT_OK;
}
int PHG4HoughTransform::process_event(PHCompositeNode *topNode)
{
_timer.get()->restart();
if(verbosity > 0) cout << "PHG4HoughTransform::process_event -- entered" << endl;
// moving clearing to the beginning of event or we will have
// return bugs from early exits!
_clusters_init.clear();
_clusters.clear();
_tracks.clear();
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
GetNodes(topNode);
// Translate into Helix_Hough objects
//-----------------------------------
//wrap_clusters_timer.get()->restart();
for (SvtxClusterMap::Iter iter = _g4clusters->begin();
iter != _g4clusters->end();
++iter) {
SvtxCluster* cluster = &iter->second;
//cluster->identify();
float phi = atan2(cluster->get_position(1),cluster->get_position(0));
unsigned int ilayer = _layer_ilayer_map[cluster->get_layer()];
float xy_error=0.;float z_error=0.;
if (_use_cell_size) {
xy_error = _smear_xy_layer[ilayer] * _vote_error_scale[ilayer];
z_error = _smear_z_layer[ilayer] * _vote_error_scale[ilayer];
}
else {
if( cluster->get_phi_size() <= _max_cluster_error*_smear_xy_layer[ilayer] ){xy_error = cluster->get_phi_size() * _vote_error_scale[ilayer];}
else{xy_error = _max_cluster_error*_smear_xy_layer[ilayer] * _vote_error_scale[ilayer];}
if(cluster->get_z_size() <= _max_cluster_error*_smear_z_layer[ilayer]){z_error = cluster->get_z_size() * _vote_error_scale[ilayer];}
else{z_error = _max_cluster_error*_smear_z_layer[ilayer] * _vote_error_scale[ilayer];}
}
vector<SimpleHit3D>* which_vec = &_clusters;
if (ilayer<_seed_layers) {which_vec=&_clusters_init;}
//SimpleHit3D(float xx, float dxx, float yy, float dyy, float zz, float dzz, unsigned int ind, int lyr=-1)
SimpleHit3D hit3d(cluster->get_x(),fabs(xy_error*sin(phi)),
cluster->get_y(),fabs(xy_error*cos(phi)),
cluster->get_z(),z_error,
cluster->get_id(),ilayer);
// copy covariance over
for (int i=0; i<3; ++i) {
for (int j=i; j<3; ++j) {
hit3d.set_error(i,j,cluster->get_error(i,j));
}
}
which_vec->push_back(hit3d);
}
if (verbosity > 20) {
cout << "-------------------------------------------------------------------" << endl;
cout << "PHG4HoughTransform::process_event has the following input clusters:" << endl;
if (!_clusters_init.empty()) {
for (unsigned int i = 0; i < _clusters_init.size(); ++i) {
cout << "n init clusters = "<<_clusters_init.size() << endl;
_clusters_init[i].print();
}
} else {
for (unsigned int i = 0; i < _clusters.size(); ++i) {
cout << "n clusters = "<<_clusters.size() << endl;
_clusters[i].print();
}
}
cout << "-------------------------------------------------------------------" << endl;
}
//------------------------------------
// Perform the initial zvertex finding
//------------------------------------
if(verbosity > 0) cout << "PHG4HoughTransform::process_event -- initial vertex finding..." << endl;
// Grab some initial tracks for initial z-vertex finding
_tracks.clear();
_vertex.clear();
_vertex.push_back(0.0); // x guess
_vertex.push_back(0.0); // y guess
_vertex.push_back(0.0); // z guess
if(_use_vertex) {
unsigned int nz0 = _tracker_vertex.size();
double z0min = -10.;
double z0_step = 20./((double)nz0);
TH1D npairs("npairs", "npairs", nz0, z0min, z0min + z0_step*((double)nz0));
float extrap_scale = _radii[0]/(_radii[1] - _radii[0]);
for(unsigned int i=0;i<_clusters_init.size();++i)
{
if(_clusters_init[i].layer != 0){continue;}
float z1 = _clusters_init[i].z;
for(unsigned int j=0;j<_clusters_init.size();++j)
{
if(_clusters_init[j].layer != 1){continue;}
float z2 = _clusters_init[j].z;
float zint = z1 + (z1-z2)*extrap_scale;
npairs.Fill(zint);
}
}
int which_vtx_bin = (npairs.GetMaximumBin() - 1);
if( (which_vtx_bin < 0) || (which_vtx_bin >= (int)nz0) ){which_vtx_bin = -1;}
unsigned int maxtracks = 100 * _clusters_init.size() / ( 400*_seed_layers) ;
//if(maxtracks<100){maxtracks=0;}
maxtracks = 80;
// find maxtracks tracks
vector<SimpleTrack3D> temptracks;
vector<Matrix<float,5,5> > covariances;
for(unsigned int i=0;i<_tracker_vertex.size();++i)
{
if( (which_vtx_bin != -1) && (which_vtx_bin != ((int)i) ) ){continue;}
_tracker_vertex[i]->clear();
_tracker_vertex[i]->findHelices(_clusters_init, _req_seed, _max_hits_init, temptracks, maxtracks);
for(unsigned int t=0;t<temptracks.size();++t)
{
_tracks.push_back(temptracks[t]);
covariances.push_back( (_tracker_vertex[i]->getKalmanStates())[t].C );
}
}
if(_tracks.size() == 0){return Fun4AllReturnCodes::EVENT_OK;}
else if(_tracks.size() == 1)
{
_vertex[0] = cos(_tracks[0].phi) * _tracks[0].d;
_vertex[1] = sin(_tracks[0].phi) * _tracks[0].d;
_vertex[2] = _tracks[0].z0;
}
else
{
vector<vector<double> > pTmap;
for(unsigned int i=0;i<_tracks.size();++i)
{
if(_tracks[i].kappa == 0.0){continue;}
double pT = kappaToPt(_tracks[i].kappa);
pTmap.push_back(vector<double>());
pTmap.back().push_back(pT);
pTmap.back().push_back((double)i);
}
sort(pTmap.begin(), pTmap.end());
vector<SimpleTrack3D> vtxtracks;
vector<Matrix<float,5,5> > vtxcovariances;
unsigned int maxvtxtracks=100;
if(_tracks.size() < maxvtxtracks)
{
vtxtracks = _tracks;
vtxcovariances = covariances;
}
else
{
for(unsigned int i=0;i<maxvtxtracks;++i)
{
vtxtracks.push_back(_tracks[ (int)(pTmap[pTmap.size()-1-i][1]) ]);
vtxcovariances.push_back(covariances[ (int)(pTmap[pTmap.size()-1-i][1]) ] );
}
}
vector<double> zvertices(3,0.);
vector<float> temp_vertex(3,0.);
vector<unsigned int> vtracks(3,0);
for(unsigned int iter = 0;iter < 3; ++iter)
{
temp_vertex[2] = 0.;
TH1D z0_hist("z0_hist","z0_hist", 20, -10., 10.);
for(unsigned int i=0;i<vtxtracks.size();++i)
{
z0_hist.Fill(vtxtracks[i].z0);
}
temp_vertex[2] = z0_hist.GetBinCenter( z0_hist.GetMaximumBin() );
_vertexFinder.findVertex(vtxtracks, vtxcovariances, temp_vertex, 3., true);
_vertexFinder.findVertex(vtxtracks, vtxcovariances, temp_vertex, 0.1, true);
_vertexFinder.findVertex(vtxtracks, vtxcovariances, temp_vertex, 0.02, false);
vector<SimpleTrack3D> ttracks;
for(unsigned int t=0;t<vtxtracks.size();++t)
{
if( fabs(vtxtracks[t].z0 - temp_vertex[2]) < 0.1 ){vtracks[iter] += 1;}
else{ttracks.push_back(vtxtracks[t]);}
}
vtxtracks = ttracks;
zvertices[iter] = temp_vertex[2];
}
_vertex[2] = zvertices[0];
unsigned int zbest = 0;
for(unsigned int iter = 1;iter < 3; ++iter)
{
if(vtracks[iter] > vtracks[zbest])
{
_vertex[2] = zvertices[iter];
zbest = iter;
}
}
}
if(verbosity > 0) cout << "PHG4HoughTransform::process_event -- found initial vertex : " << _vertex[0] << " " << _vertex[1] << " " << _vertex[2] << endl;
_tracks.clear();
// shift the vertex to the origin
for(unsigned int ht=0;ht<_clusters_init.size();++ht)
{
_clusters_init[ht].x -= _vertex[0];
_clusters_init[ht].y -= _vertex[1];
_clusters_init[ht].z -= _vertex[2];
}
for(unsigned int ht=0;ht<_clusters.size();++ht)
{
_clusters[ht].x -= _vertex[0];
_clusters[ht].y -= _vertex[1];
_clusters[ht].z -= _vertex[2];
}
} // if(_use_vertex)
//----------------------------------
// Preform the track finding
//----------------------------------
_tracker->clear();
_tracks.clear();
_timer_initial_hough.get()->restart();
_tracker->findHelices(_clusters_init, _min_hits_init, _max_hits_init, _tracks);
_timer_initial_hough.get()->stop();
if(verbosity > 0)
{
cout << "PHG4HoughTransform::process_event -- full track finding pass found: " << _tracks.size() << " tracks" << endl;
}
//----------------------------
// Re-center event on detector
//----------------------------
if(verbosity > 0) cout << "PHG4HoughTransform::process_event -- recentering event on detector..." << endl;
vector<double> chi_squareds;
for(unsigned int tt=0;tt<_tracks.size();tt++)
{
// move the hits in the track back to their original position
for(unsigned int hh=0;hh<_tracks[tt].hits.size();hh++)
{
_tracks[tt].hits[hh].x = _tracks[tt].hits[hh].x + _vertex[0];
_tracks[tt].hits[hh].y = _tracks[tt].hits[hh].y + _vertex[1];
_tracks[tt].hits[hh].z = _tracks[tt].hits[hh].z + _vertex[2];
// _tracks[tt].z0 += _vertex[2];
}
chi_squareds.push_back(_tracker->getKalmanStates()[tt].chi2);}
if(verbosity > 0)
{
cout << "PHG4HoughTransform::process_event -- final track count: " << _tracks.size() << endl;
}
//---------------------------
// Final vertex determination
//---------------------------
// final best guess of the primary vertex position here...
if(verbosity > 0)
{
cout<< "PHG4HoughTransform::process_event -- calculating final vertex" << endl;
}
// sort the tracks by pT
vector<vector<double> > pTmap;
for(unsigned int i=0;i<_tracks.size();++i)
{
double pT = kappaToPt(_tracks[i].kappa);
pTmap.push_back(vector<double>());
pTmap.back().push_back(pT);
pTmap.back().push_back((double)i);
}
sort(pTmap.begin(), pTmap.end());
vector<SimpleTrack3D> vtxtracks;
vector<Matrix<float,5,5> > vtxcovariances;
unsigned int maxvtxtracks=100;
if(_tracks.size() < maxvtxtracks){vtxtracks = _tracks;}
else
{
for(unsigned int i=0;i<maxvtxtracks;++i)
{
vtxtracks.push_back(_tracks[ (int)(pTmap[pTmap.size()-1-i][1]) ]);
vtxcovariances.push_back( (_tracker->getKalmanStates())[ (int)(pTmap[pTmap.size()-1-i][1]) ].C );
}
}
double vx = _vertex[0];
double vy = _vertex[1];
double vz = _vertex[2];
_vertex[0] = 0.;
_vertex[1] = 0.;
_vertex[2] = 0.;
_vertexFinder.findVertex(vtxtracks, vtxcovariances, _vertex, 0.3, false);
_vertexFinder.findVertex(vtxtracks, vtxcovariances, _vertex, 0.1, false);
_vertexFinder.findVertex(vtxtracks, vtxcovariances, _vertex, 0.02, false);
_vertexFinder.findVertex(vtxtracks, vtxcovariances, _vertex, 0.005, false);
_vertex[0] += vx;
_vertex[1] += vy;
_vertex[2] += vz;
if(verbosity > 0)
{
cout << "PHG4HoughTransform::process_event -- final vertex: " << _vertex[0] << " " << _vertex[1] << " " << _vertex[2] << endl;
}
//--------------------------------
// Translate back into PHG4 objects
//--------------------------------
if(verbosity > 0)
{
cout << "PHG4HoughTransform::process_event -- producing PHG4Track objects..." << endl;
}
SvtxVertex vertex;
vertex.set_t0(0.0);
for (int i=0;i<3;++i) vertex.set_position(i,_vertex[i]);
vertex.set_chisq(0.0);
vertex.set_ndof(0);
vertex.set_error(0,0,0.0);
vertex.set_error(0,1,0.0);
vertex.set_error(0,2,0.0);
vertex.set_error(1,0,0.0);
vertex.set_error(1,1,0.0);
vertex.set_error(1,2,0.0);
vertex.set_error(2,0,0.0);
vertex.set_error(2,1,0.0);
vertex.set_error(2,2,0.0);
// copy out the reconstructed vertex position
//_g4tracks->setVertex(_vertex[0],_vertex[1],_vertex[2]);
//_g4tracks->setVertexError(0.0,0.0,0.0);
// at this point we should already have an initial pt and pz guess...
// need to translate this into the PHG4Track object...
vector<SimpleHit3D> track_hits;
int clusterID;
int clusterLayer;
float cluster_x;
float cluster_y;
float cluster_z;
// float dEdx1;
// float dEdx2;
for(unsigned int itrack=0; itrack<_tracks.size();itrack++)
{
SvtxTrack track;
track.setTrackID(itrack);
track_hits.clear();
track_hits = _tracks.at(itrack).hits;
for(unsigned int ihit = 0; ihit<track_hits.size();ihit++)
{
// dEdx1=0;
// dEdx2=0;
if( (track_hits.at(ihit).index) >= _g4clusters->size()){continue;}
SvtxCluster *cluster = _g4clusters->get(track_hits.at(ihit).index);
clusterID = cluster->get_id();
clusterLayer = cluster->get_layer();
cluster_x = cluster->get_x();
cluster_y = cluster->get_y();
cluster_z = cluster->get_z();
if( (clusterLayer < (int)_seed_layers) && (clusterLayer >= 0) )
{
track.setClusterID(clusterLayer, clusterID);
track.setHitPosition(clusterLayer,cluster_x,cluster_y,cluster_z);
}
}
float kappa = _tracks.at(itrack).kappa;
float d = _tracks.at(itrack).d;
float phi = _tracks.at(itrack).phi;
float dzdl = _tracks.at(itrack).dzdl;
float z0 = _tracks.at(itrack).z0;
track.phi = phi;
track.kappa = kappa;
track.d = d;
track.z0 = z0;
track.dzdl = dzdl;
float pT = kappaToPt(kappa);
float x_center = cos(phi)*(d+1/kappa); // x coordinate of circle center
float y_center = sin(phi)*(d+1/kappa); // y " " " "
// find helicity from cross product sign
short int helicity;
if((track_hits[0].x-x_center)*(track_hits[track_hits.size()-1].y-y_center) -
(track_hits[0].y-y_center)*(track_hits[track_hits.size()-1].x-x_center) > 0)
{
helicity = 1;
}
else
{
helicity = -1;
}
float pZ = 0;
if(dzdl != 1)
{
pZ = pT * dzdl / sqrt(1.0 - dzdl*dzdl);
}
int ndf = 2*_tracks.at(itrack).hits.size() - 5;
track.setQuality(chi_squareds[itrack]/((float)ndf));
track.setChisq(chi_squareds[itrack]);
track.setNDF(ndf);
track.set3Momentum( pT*cos(phi-helicity*M_PI/2), pT*sin(phi-helicity*M_PI/2), pZ);
track.setDCA2D( d );
track.setDCA2Dsigma(sqrt(_tracker->getKalmanStates()[itrack].C(1,1)));
if(_magField > 0)
{
track.setCharge( -1.0*helicity );
}
else
{
track.setCharge( helicity );
}
for(unsigned int row=0;row<5;++row)
{
for(unsigned int col=0;col<5;++col)
{
(*(track.getCovariance()))[row][col] = _tracker->getKalmanStates()[itrack].C(row,col);
}
}
_g4tracks->insert(track);
vertex.insert_track(track.getTrackID());
if (verbosity > 5) {
cout << "track " << itrack << " quality = "
<< track.getQuality() << endl;
cout << "px = " << track.get3Momentum(0)
<< " py = " << track.get3Momentum(1)
<< " pz = " << track.get3Momentum(2) << endl;
}
} // track loop
SvtxVertex *vtxptr = _g4vertexes->insert(vertex);
if (verbosity > 5) vtxptr->identify();
if(verbosity > 0)
{
cout << "PHG4HoughTransform::process_event -- leaving process_event" << endl;
}
_timer.get()->stop();
return Fun4AllReturnCodes::EVENT_OK;
}
SvtxTrack* TrackProjectionTools::FindClosestTrack( RawCluster* cluster, float& best_track_dr )
{
/* best matching track */
SvtxTrack* best_track = NULL;
best_track_dr = NAN;
/* find name of calorimeter for this cluster */
string caloname = "NONE";
/* C++11 range loop */
for (auto& towit : cluster->get_towermap() )
{
caloname = RawTowerDefs::convert_caloid_to_name( RawTowerDefs::decode_caloid(towit.first) );
break;
}
/* Get track collection with all tracks in this event */
SvtxTrackMap* trackmap =
findNode::getClass<SvtxTrackMap>(_topNode,"SvtxTrackMap_FastSim");
if (!trackmap)
{
cout << PHWHERE << "SvtxTrackMap node not found on node tree"
<< endl;
}
/* Loop over all tracks from BARREL tracking and see if one points to the same
* cluster as the reference clusters (i.e. matching ID in the same calorimeter) */
/*
for (SvtxTrackMap::ConstIter track_itr = trackmap->begin();
track_itr != trackmap->end(); track_itr++)
{
SvtxTrack* track = dynamic_cast<SvtxTrack*>(track_itr->second);
if ( caloname == "CEMC" &&
track->get_cal_cluster_id(SvtxTrack::CEMC) == cluster->get_id() )
{
best_track = track;
}
}
*/
/* If track found with barrel tracking, return it here- if not, proceed with forward tracking below. */
if ( best_track )
return best_track;
/* Cluster / track matching for barrel calorimeters and tracking */
float max_dr = 10;
/* cluster position for easy reference */
float cx = cluster->get_x();
float cy = cluster->get_y();
/* If track map found: Loop over all tracks to find best match for cluster (forward calorimeters)*/
if ( trackmap &&
( caloname == "FEMC" || caloname == "EEMC" ) )
{
for (SvtxTrackMap::ConstIter track_itr = trackmap->begin();
track_itr != trackmap->end(); track_itr++)
{
/* get pointer to track */
SvtxTrack* track = dynamic_cast<SvtxTrack*>(track_itr->second);
/* distance between track and cluster */
float dr = NAN;
/* loop over track states (projections) sotred for this track */
for (SvtxTrack::ConstStateIter state_itr = track->begin_states();
state_itr != track->end_states(); state_itr++)
{
/* get pointer to current track state */
SvtxTrackState *temp = dynamic_cast<SvtxTrackState*>(state_itr->second);
/* check if track state projection name matches calorimeter where cluster was found */
if( (temp->get_name()==caloname) )
{
dr = sqrt( pow( cx - temp->get_x(), 2 ) + pow( cy - temp->get_y(), 2 ) );
break;
}
}
/* check dr and update best_track and best_track_dr if this track is closest to cluster */
if ( ( best_track_dr != best_track_dr ) ||
( dr < max_dr &&
dr < best_track_dr )
)
{
best_track = track;
best_track_dr = dr;
}
}
}
/* If track found with barrel tracking, return it here- if not, proceed with alternative barrel cluster-track matching below. */
if ( best_track )
return best_track;
/* Cluster / track matching for barrel calorimeters and tracking */
float max_dr_barrel = 10;
float ctheta = atan2( cluster->get_r() , cluster->get_z() );
float ceta = -log( tan( ctheta / 2.0 ) );
float cphi = cluster->get_phi();
/* If track map found: Loop over all tracks to find best match for cluster (barrel calorimeters)*/
if ( trackmap &&
( caloname == "CEMC" ) )
{
for (SvtxTrackMap::ConstIter track_itr = trackmap->begin();
track_itr != trackmap->end(); track_itr++)
{
/* get pointer to track */
SvtxTrack* track = dynamic_cast<SvtxTrack*>(track_itr->second);
/* distance between track and cluster */
float dr = NAN;
/* loop over track states (projections) sotred for this track */
for (SvtxTrack::ConstStateIter state_itr = track->begin_states();
state_itr != track->end_states(); state_itr++)
{
/* get pointer to current track state */
SvtxTrackState *temp = dynamic_cast<SvtxTrackState*>(state_itr->second);
/* check if track state projection name matches calorimeter where cluster was found */
if( (temp->get_name()==caloname) )
{
dr = sqrt( pow( ceta - temp->get_eta(), 2 ) + pow( cphi - temp->get_phi(), 2 ) );
break;
}
}
/* check dr and update best_track and best_track_dr if this track is closest to cluster */
if ( ( best_track_dr != best_track_dr ) ||
(dr < max_dr_barrel &&
dr < best_track_dr) )
{
best_track = track;
best_track_dr = dr;
}
}
}
return best_track;
}
int
LeptoquarksReco::AddTrackInformation( type_map_tcan& tauCandidateMap, SvtxTrackMap* trackmap, SvtxVertexMap* vertexmap, SvtxEvalStack *svtxevalstack, double R_max )
{
// Pointers for tracks //
SvtxTrackEval* trackeval = svtxevalstack->get_track_eval();
SvtxTruthEval* trutheval = svtxevalstack->get_truth_eval();
/* Loop over tau candidates */
for (type_map_tcan::iterator iter = tauCandidateMap.begin();
iter != tauCandidateMap.end();
++iter)
{
uint tracks_count_r02 = 0;
int tracks_chargesum_r02 = 0;
float tracks_rmax_r02 = 0;
uint tracks_count_r04 = 0;
int tracks_chargesum_r04 = 0;
float tracks_rmax_r04 = 0;
uint tracks_count_R = 0;
int tracks_chargesum_R = 0;
float tracks_rmax_R = 0;
vector<float> tracks_vertex;
vector<float> temp_vertex;
float jet_eta = (iter->second)->get_property_float( PidCandidate::jet_eta );
float jet_phi = (iter->second)->get_property_float( PidCandidate::jet_phi );
/* Loop over tracks
* (float) track->get_eta(), //eta of the track
* (float) track->get_phi(), //phi of the track
* (float) track->get_pt(), //transverse momentum of track
* (float) track->get_p(), //total momentum of track
* (float) track->get_charge(), //electric charge of track
* (float) track->get_quality() //track quality */
//Loop over tracks in event //
for (SvtxTrackMap::ConstIter track_itr = trackmap->begin();
track_itr != trackmap->end(); track_itr++) {
SvtxTrack* track = dynamic_cast<SvtxTrack*>(track_itr->second);
// Get track variables //
float track_eta = track->get_eta();
float track_phi = track->get_phi();
int track_charge = track->get_charge();
double gvx,gvy,gvz;
float delta_R = CalculateDeltaR( track_eta, track_phi, jet_eta, jet_phi );
PHG4Particle* g4particle = trackeval->max_truth_particle_by_nclusters(track);
// Get true vertex distances //
PHG4VtxPoint* vtx = trutheval->get_vertex(g4particle);
gvx = vtx->get_x();
gvy = vtx->get_y();
gvz = vtx->get_z();
// If charged track is within jet then use its vertex //
if(delta_R < 0.5 && trutheval->is_primary(g4particle)) tracks_vertex.push_back(sqrt(pow(gvx,2)+pow(gvy,2)+pow(gvz,2)));
/* if save_tracks set true: add track to tree */
if ( _save_tracks )
{
float track_data[17] = {(float) _ievent,
(float) (iter->second)->get_property_uint( PidCandidate::jet_id ),
(float) (iter->second)->get_property_int( PidCandidate::evtgen_pid ),
(float) (iter->second)->get_property_float( PidCandidate::evtgen_etotal ),
(float) (iter->second)->get_property_float( PidCandidate::evtgen_eta ),
(float) (iter->second)->get_property_float( PidCandidate::evtgen_phi ),
(float) (iter->second)->get_property_uint( PidCandidate::evtgen_decay_prong ),
(float) (iter->second)->get_property_uint( PidCandidate::evtgen_decay_hcharged ),
(float) (iter->second)->get_property_uint( PidCandidate::evtgen_decay_lcharged ),
(float) (iter->second)->get_property_float( PidCandidate::jet_eta ),
(float) (iter->second)->get_property_float( PidCandidate::jet_phi ),
(float) (iter->second)->get_property_float( PidCandidate::jet_etotal ),
(float) track->get_quality(),
(float) track_eta,
(float) track_phi,
(float) delta_R,
(float) track->get_p()
};
_ntp_track->Fill(track_data);
}
/* If track within search cone, update track information for tau candidate */
if ( delta_R < 0.2 )
{
tracks_count_r02++;
tracks_chargesum_r02 += track_charge;
if ( delta_R > tracks_rmax_r02 )
tracks_rmax_r02 = delta_R;
}
if ( delta_R < 0.4 )
{
tracks_count_r04++;
tracks_chargesum_r04 += track_charge;
if ( delta_R > tracks_rmax_r04 )
tracks_rmax_r04 = delta_R;
}
if ( delta_R < R_max )
{
tracks_count_R++;
tracks_chargesum_R += track_charge;
if ( delta_R > tracks_rmax_R )
tracks_rmax_R = delta_R;
}
} // end loop over reco tracks //
// sort vertex array in increasing order //
std::sort(tracks_vertex.begin(),tracks_vertex.end());
// Compute average vertex distance of tracks in jet //
float avg = Average(tracks_vertex);
/* Set track-based properties for tau candidate */
(iter->second)->set_property( PidCandidate::tracks_count_r02, tracks_count_r02 );
(iter->second)->set_property( PidCandidate::tracks_chargesum_r02, tracks_chargesum_r02 );
(iter->second)->set_property( PidCandidate::tracks_rmax_r02, tracks_rmax_r02 );
(iter->second)->set_property( PidCandidate::tracks_count_r04, tracks_count_r04 );
(iter->second)->set_property( PidCandidate::tracks_chargesum_r04, tracks_chargesum_r04 );
(iter->second)->set_property( PidCandidate::tracks_rmax_r04, tracks_rmax_r04 );
(iter->second)->set_property( PidCandidate::tracks_count_R, tracks_count_R );
(iter->second)->set_property( PidCandidate::tracks_chargesum_R, tracks_chargesum_R );
(iter->second)->set_property( PidCandidate::tracks_rmax_R, tracks_rmax_R );
if(avg == avg) (iter->second)->set_property( PidCandidate::tracks_vertex, avg);
} // end loop over tau candidates
return 0;
}
int PhotonJet::process_event(PHCompositeNode *topnode)
{
cout<<"at event number "<<nevents<<endl;
//get the nodes from the NodeTree
JetMap* truth_jets = findNode::getClass<JetMap>(topnode,"AntiKt_Truth_r04");
JetMap *reco_jets = findNode::getClass<JetMap>(topnode,"AntiKt_Tower_r04");
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topnode,"G4TruthInfo");
RawClusterContainer *clusters = findNode::getClass<RawClusterContainer>(topnode,"CLUSTER_CEMC");
SvtxTrackMap *trackmap = findNode::getClass<SvtxTrackMap>(topnode,"SvtxTrackMap");
JetEvalStack* _jetevalstack = new JetEvalStack(topnode,"AntiKt_Tower_r04","AntiKt_Truth_r04");
PHG4TruthInfoContainer::Range range = truthinfo->GetPrimaryParticleRange();
if(!truth_jets){
cout<<"no truth jets"<<endl;
return 0;
}
if(!reco_jets){
cout<<"no reco jets"<<endl;
return 0;
}
if(!truthinfo){
cout<<"no truth track info"<<endl;
return 0;
}
if(!clusters){
cout<<"no cluster info"<<endl;
return 0;
}
if(!trackmap){
cout<<"no track map"<<endl;
return 0;
}
if(!_jetevalstack){
cout<<"no good truth jets"<<endl;
return 0;
}
JetRecoEval* recoeval = _jetevalstack->get_reco_eval();
/***********************************************
GET THE TRUTH PARTICLES
************************************************/
for( PHG4TruthInfoContainer::ConstIterator iter = range.first; iter!=range.second; ++iter){
PHG4Particle *truth = iter->second;
truthpx = truth->get_px();
truthpy = truth->get_py();
truthpz = truth->get_pz();
truthp = sqrt(truthpx*truthpx+truthpy*truthpy+truthpz*truthpz);
truthenergy = truth->get_e();
TLorentzVector vec;
vec.SetPxPyPzE(truthpx,truthpy,truthpz,truthenergy);
truthpt = sqrt(truthpx*truthpx+truthpy*truthpy);
if(truthpt<0.5)
continue;
truthphi = vec.Phi();
trutheta = vec.Eta();
truthpid = truth->get_pid();
truth_g4particles->Fill();
}
/***********************************************
GET THE EMCAL CLUSTERS
************************************************/
RawClusterContainer::ConstRange begin_end = clusters->getClusters();
RawClusterContainer::ConstIterator clusiter;
for(clusiter = begin_end.first; clusiter!=begin_end.second; ++clusiter){
RawCluster *cluster = clusiter->second;
clus_energy = cluster->get_energy();
clus_eta = cluster->get_eta();
clus_theta = 2.*TMath::ATan((TMath::Exp(-1.*clus_eta)));
clus_pt = clus_energy*TMath::Sin(clus_theta);
clus_phi = cluster->get_phi();
if(clus_pt<0.5)
continue;
TLorentzVector *clus = new TLorentzVector();
clus->SetPtEtaPhiE(clus_pt,clus_eta,clus_phi,clus_energy);
float dumarray[4];
clus->GetXYZT(dumarray);
clus_x = dumarray[0];
clus_y = dumarray[1];
clus_z = dumarray[2];
clus_t = dumarray[3];
clus_px = clus_pt*TMath::Cos(clus_phi);
clus_py = clus_pt*TMath::Sin(clus_phi);
clus_pz = sqrt(clus_energy*clus_energy-clus_px*clus_px-clus_py*clus_py);
cluster_tree->Fill();
//only interested in high pt photons to be isolated
if(clus_pt<mincluspt)
continue;
if(fabs(clus_eta)>(1.0-isoconeradius))
continue;
float energysum = ConeSum(cluster,clusters,trackmap,isoconeradius);
bool conecut = energysum > 0.1*clus_energy;
if(conecut)
continue;
isolated_clusters->Fill();
GetRecoHadronsAndJets(cluster, trackmap, reco_jets,recoeval);
}
/***********************************************
GET THE SVTX TRACKS
************************************************/
SvtxEvalStack *svtxevalstack = new SvtxEvalStack(topnode);
svtxevalstack->next_event(topnode);
SvtxTrackEval *trackeval = svtxevalstack->get_track_eval();
for(SvtxTrackMap::Iter iter = trackmap->begin(); iter!=trackmap->end(); ++iter){
SvtxTrack *track = iter->second;
//get reco info
tr_px = track->get_px();
tr_py = track->get_py();
tr_pz = track->get_pz();
tr_p = sqrt(tr_px*tr_px+tr_py*tr_py+tr_pz*tr_pz);
tr_pt = sqrt(tr_px*tr_px+tr_py*tr_py);
if(tr_pt<0.5)
continue;
tr_phi = track->get_phi();
tr_eta = track->get_eta();
if(fabs(tr_eta)>1)
continue;
charge = track->get_charge();
chisq = track->get_chisq();
ndf = track->get_ndf();
dca = track->get_dca();
tr_x = track->get_x();
tr_y = track->get_y();
tr_z = track->get_z();
//get truth info
PHG4Particle *truthtrack = trackeval->max_truth_particle_by_nclusters(track);
truth_is_primary = truthinfo->is_primary(truthtrack);
truthtrackpx = truthtrack->get_px();
truthtrackpy = truthtrack->get_py();
truthtrackpz = truthtrack->get_pz();
truthtrackp = sqrt(truthtrackpx*truthtrackpx+truthtrackpy*truthtrackpy+truthtrackpz*truthtrackpz);
truthtracke = truthtrack->get_e();
TLorentzVector *Truthtrack = new TLorentzVector();
Truthtrack->SetPxPyPzE(truthtrackpx,truthtrackpy,truthtrackpz,truthtracke);
truthtrackpt = Truthtrack->Pt();
truthtrackphi = Truthtrack->Phi();
truthtracketa = Truthtrack->Eta();
truthtrackpid = truthtrack->get_pid();
tracktree->Fill();
}
/***************************************
TRUTH JETS
***************************************/
for(JetMap::Iter iter = truth_jets->begin(); iter!=truth_jets->end(); ++iter){
Jet *jet = iter->second;
truthjetpt = jet->get_pt();
if(truthjetpt<10.)
continue;
truthjeteta = jet->get_eta();
if(fabs(truthjeteta)>2.)
continue;
truthjetpx = jet->get_px();
truthjetpy = jet->get_py();
truthjetpz = jet->get_pz();
truthjetphi = jet->get_phi();
truthjetmass = jet->get_mass();
truthjetp = jet->get_p();
truthjetenergy = jet->get_e();
truthjettree->Fill();
}
/***************************************
RECONSTRUCTED JETS
***************************************/
for(JetMap::Iter iter = reco_jets->begin(); iter!=reco_jets->end(); ++iter){
Jet *jet = iter->second;
Jet *truthjet = recoeval->max_truth_jet_by_energy(jet);
recojetpt = jet->get_pt();
if(recojetpt<4.)
continue;
recojeteta = jet->get_eta();
if(fabs(recojeteta)>2.)
continue;
recojetid = jet->get_id();
recojetpx = jet->get_px();
recojetpy = jet->get_py();
recojetpz = jet->get_pz();
recojetphi = jet->get_phi();
recojetmass = jet->get_mass();
recojetp = jet->get_p();
recojetenergy = jet->get_e();
if(truthjet){
truthjetid = truthjet->get_id();
truthjetp = truthjet->get_p();
truthjetphi = truthjet->get_phi();
truthjeteta = truthjet->get_eta();
truthjetpt = truthjet->get_pt();
truthjetenergy = truthjet->get_e();
truthjetpx = truthjet->get_px();
truthjetpy = truthjet->get_py();
truthjetpz = truthjet->get_pz();
}
else{
truthjetid = 0;
truthjetp = 0;
truthjetphi = 0;
truthjeteta = 0;
truthjetpt = 0;
truthjetenergy = 0;
truthjetpx = 0;
truthjetpy = 0;
truthjetpz = 0;
}
recojettree->Fill();
}
nevents++;
tree->Fill();
return 0;
}
float PhotonJet::ConeSum(RawCluster *cluster,
RawClusterContainer *cluster_container,
SvtxTrackMap *trackmap,
float coneradius)
{
float energyptsum=0;
RawClusterContainer::ConstRange begin_end = cluster_container->getClusters();
RawClusterContainer::ConstIterator clusiter;
for(clusiter = begin_end.first; clusiter!=begin_end.second; ++clusiter){
RawCluster *conecluster = clusiter->second;
//check to make sure that the candidate isolated photon isn't being counted in the energy sum
if(conecluster->get_energy() == cluster->get_energy())
if(conecluster->get_phi() == cluster->get_phi())
if(conecluster->get_eta() == cluster->get_eta())
continue;
float cone_pt = conecluster->get_energy()/TMath::CosH(conecluster->get_eta());
if(cone_pt<0.2)
continue;
float cone_e = conecluster->get_energy();
float cone_eta = conecluster->get_eta();
float cone_phi = conecluster->get_phi();
float dphi = cluster->get_phi()-cone_phi;
if(dphi<-1*pi)
dphi+=2.*pi;
if(dphi>pi)
dphi-=2.*pi;
float deta = cluster->get_eta()-cone_eta;
float radius = sqrt(dphi*dphi+deta*deta);
if(radius<coneradius){
energyptsum+=cone_e;
}
}
for(SvtxTrackMap::Iter iter = trackmap->begin(); iter!=trackmap->end(); ++iter){
SvtxTrack *track = iter->second;
float trackpx = track->get_px();
float trackpy = track->get_py();
float trackpt = sqrt(trackpx*trackpx+trackpy*trackpy);
if(trackpt<0.2)
continue;
float trackphi = track->get_phi();
float tracketa = track->get_eta();
float dphi = cluster->get_phi()-trackphi;
float deta = cluster->get_eta()-tracketa;
float radius = sqrt(dphi*dphi+deta*deta);
if(radius<coneradius){
energyptsum+=trackpt;
}
}
return energyptsum;
}
void PhotonJet::GetRecoHadronsAndJets(RawCluster *trig,
SvtxTrackMap *tracks,
JetMap *jets,
JetRecoEval *recoeval)
{
float trig_phi = trig->get_phi();
float trig_eta = trig->get_eta();
for(SvtxTrackMap::Iter iter = tracks->begin(); iter!=tracks->end(); ++iter){
SvtxTrack *track = iter->second;
_tr_px = track->get_px();
_tr_py = track->get_py();
_tr_pz = track->get_pz();
_tr_pt = sqrt(_tr_px*_tr_px+_tr_py*_tr_py);
if(_tr_pt<0.5)
continue;
_tr_p = sqrt(_tr_px*_tr_px+_tr_py*_tr_py+_tr_pz*_tr_pz);
_tr_phi = track->get_phi();
_tr_eta = track->get_eta();
_charge = track->get_charge();
_chisq = track->get_chisq();
_ndf = track->get_ndf();
_dca = track->get_dca();
_tr_x = track->get_x();
_tr_y = track->get_y();
_tr_z = track->get_z();
haddphi = trig_phi-_tr_phi;
if(haddphi<pi2)
haddphi+=2.*pi;
if(haddphi>threepi2)
haddphi-=2.*pi;
haddeta = trig_eta-_tr_eta;
hadpout = _tr_p*TMath::Sin(haddphi);
isophot_had_tree->Fill();
}
for(JetMap::Iter iter = jets->begin(); iter!=jets->end(); ++iter){
Jet* jet = iter->second;
Jet *truthjet = recoeval->max_truth_jet_by_energy(jet);
_recojetpt = jet->get_pt();
if(_recojetpt<4.0)
continue;
_recojeteta = jet->get_eta();
if(fabs(_recojeteta)>1.)
continue;
_recojetpx = jet->get_px();
_recojetpy = jet->get_py();
_recojetpz = jet->get_pz();
_recojetphi = jet->get_phi();
_recojetmass = jet->get_mass();
_recojetp = jet->get_p();
_recojetenergy = jet->get_e();
_recojetid = jet->get_id();
if(truthjet){
_truthjetid = truthjet->get_id();
_truthjetp = truthjet->get_p();
_truthjetphi = truthjet->get_phi();
_truthjeteta = truthjet->get_eta();
_truthjetpt = truthjet->get_pt();
_truthjetenergy = truthjet->get_e();
_truthjetpx = truthjet->get_px();
_truthjetpy = truthjet->get_py();
_truthjetpz = truthjet->get_pz();
}
else{
_truthjetid = 0;
_truthjetp = 0;
_truthjetphi = 0;
_truthjeteta = 0;
_truthjetpt = 0;
_truthjetenergy = 0;
_truthjetpx = 0;
_truthjetpy = 0;
_truthjetpz = 0;
}
jetdphi = trig_phi-_recojetphi;
if(jetdphi<pi2)
jetdphi+=2.*pi;
if(jetdphi>threepi2)
jetdphi-=2.*pi;
jetdeta = trig_eta-_recojeteta;
jetpout = _recojetpt*TMath::Sin(jetdphi);
isophot_jet_tree->Fill();
}
}
int SvtxSimPerformanceCheckReco::process_event(PHCompositeNode *topNode) {
++_event;
// need things off of the DST...
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
if (!truthinfo) {
cerr << PHWHERE << " ERROR: Can't find G4TruthInfo" << endl;
exit(-1);
}
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
if (!trackmap) {
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap" << endl;
exit(-1);
}
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
if (!vertexmap) {
cerr << PHWHERE << " ERROR: Can't find SvtxVertexMap" << endl;
exit(-1);
}
// create SVTX eval stack
SvtxEvalStack svtxevalstack(topNode);
SvtxVertexEval* vertexeval = svtxevalstack.get_vertex_eval();
SvtxTrackEval* trackeval = svtxevalstack.get_track_eval();
SvtxTruthEval* trutheval = svtxevalstack.get_truth_eval();
// loop over all truth particles
PHG4TruthInfoContainer::Range range = truthinfo->GetPrimaryParticleRange();
for (PHG4TruthInfoContainer::ConstIterator iter = range.first;
iter != range.second;
++iter) {
PHG4Particle* g4particle = iter->second;
if (trutheval->get_embed(g4particle) <= 0) continue;
std::set<PHG4Hit*> g4hits = trutheval->all_truth_hits(g4particle);
float ng4hits = g4hits.size();
float truept = sqrt(pow(g4particle->get_px(),2)+pow(g4particle->get_py(),2));
// examine truth particles that leave 7 detector hits
if (ng4hits == _nlayers) {
_truept_particles_leaving7Hits->Fill(truept);
SvtxTrack* track = trackeval->best_track_from(g4particle);
if (!track) {continue;}
unsigned int nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
float recopt = track->get_pt();
unsigned int ndiff = abs((int)nfromtruth-(int)_nlayers);
if (ndiff <= 2) {
_truept_particles_recoWithin2Hits->Fill(truept);
}
if (ndiff <= 1) {
_truept_particles_recoWithin1Hit->Fill(truept);
}
if (ndiff == 0) {
_truept_particles_recoWithExactHits->Fill(truept);
}
unsigned int layersfromtruth = trackeval->get_nclusters_contribution_by_layer(track,g4particle);
unsigned int innerhits = (layersfromtruth & _inner_layer_mask);
unsigned int ninnerhitsfromtruth = 0;
unsigned int ninnerlayers = 0;
for (unsigned int i = 0; i < 32; ++i) {
ninnerhitsfromtruth += (0x1 & (innerhits >> i));
ninnerlayers += (0x1 & (_inner_layer_mask >> i));
}
ndiff = abs((int)ninnerhitsfromtruth-(int)ninnerlayers);
if (ndiff <= 2) {
_truept_particles_recoWithin2InnerHits->Fill(truept);
}
if (ndiff <= 1) {
_truept_particles_recoWithin1InnerHit->Fill(truept);
}
if (ndiff == 0) {
_truept_particles_recoWithExactInnerHits->Fill(truept);
}
float diff = fabs(recopt-truept)/truept;
if (diff < 0.05) {
_truept_particles_recoWithin5Percent->Fill(truept);
}
if (diff < 0.04) {
_truept_particles_recoWithin4Percent->Fill(truept);
_truept_quality_particles_recoWithin4Percent->Fill(truept,track->get_quality());
}
if (diff < 0.03) {
_truept_particles_recoWithin3Percent->Fill(truept);
}
}
}
void PHG4HoughTransform::projectToRadius(const SvtxTrack& track, double radius, vector<double>& intersection)
{
float phi = track.phi;
float d = track.d;
float k = track.kappa;
float z0 = track.z0;
float dzdl = track.dzdl;
intersection.clear();intersection.assign(3,0.);
double& x = intersection[0];
double& y = intersection[1];
double& z = intersection[2];
float rad_det = radius;
float cosphi = cos(phi);
float sinphi = sin(phi);
// get outer hit
float hitx = d*cosphi;
float hity = d*sinphi;
int nhits = track.getNhits();
for(int l=(nhits-1);l>=0;l-=1)
{
if(track.getClusterID(l) >= 0)
{
hitx = track.getHitPosition(l, 0);
hity = track.getHitPosition(l, 1);
break;
}
}
k = fabs(k);
float kd = (d*k + 1.);
float kcx = kd*cosphi;
float kcy = kd*sinphi;
float kd_inv = 1./kd;
float R2 = rad_det*rad_det;
float a = 0.5*(k*R2 + ( d*d*k + 2.*d ))*kd_inv;
float tmp1 = a*kd_inv;
float P2x = kcx*tmp1;
float P2y = kcy*tmp1;
float h = sqrt(R2 - a*a);
float ux = -kcy*kd_inv;
float uy = kcx*kd_inv;
float x1 = P2x + ux*h;
float y1 = P2y + uy*h;
float x2 = P2x - ux*h;
float y2 = P2y - uy*h;
float diff1 = (x1-hitx)*(x1-hitx) + (y1-hity)*(y1-hity);
float diff2 = (x2-hitx)*(x2-hitx) + (y2-hity)*(y2-hity);
float signk = 0.;
if(diff1 < diff2){signk = 1.;}
else{signk = -1.;}
x = P2x + signk*ux*h;
y = P2y + signk*uy*h;
double sign_dzdl = sign(dzdl);
double startx = d*cosphi;
double starty = d*sinphi;
double D = sqrt((startx-x)*(startx-x) + (starty-y)*(starty-y));
double v = 0.5*k*D;
z = 0.;
if(v > 0.1)
{
if(v >= 0.999999){v=0.999999;}
double s = 2.*asin(v)/k;
double dz = sqrt(s*s*dzdl*dzdl/(1. - dzdl*dzdl));
z = z0 + sign_dzdl*dz;
}
else
{
double s = 0.;
double temp1 = k*D*0.5;temp1*=temp1;
double temp2 = D*0.5;
s += 2.*temp2;
temp2*=temp1;
s += temp2/3.;
temp2*=temp1;
s += (3./20.)*temp2;
temp2*=temp1;
s += (5./56.)*temp2;
double dz = sqrt(s*s*dzdl*dzdl/(1. - dzdl*dzdl));
z = z0 + sign_dzdl*dz;
}
}
int MomentumEvaluator::process_event( PHCompositeNode *topNode )
{
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
PHG4HitContainer* g4hits = findNode::getClass<PHG4HitContainer>(topNode,"G4HIT_SVTX");
if(g4hits == nullptr){cout<<"can't find PHG4HitContainer"<<endl;exit(1);}
PHG4HitContainer::ConstRange g4range = g4hits->getHits();
// set<int> trkids;
map<int, pair<unsigned int,unsigned int> > trkids;
for( PHG4HitContainer::ConstIterator iter = g4range.first; iter != g4range.second; ++iter )
{
PHG4Hit* hit = iter->second;
int layer = hit->get_layer();
float length = outer_z_length;
if(((unsigned int)layer)<n_inner_layers){length=inner_z_length;}
if(fabs(hit->get_z(0))>length){continue;}
int trk_id = hit->get_trkid();
if(trkids.find(trk_id) == trkids.end())
{
trkids[trk_id].first = 0;
trkids[trk_id].second = 0;
}
if( hit->get_layer() < 32 )
{
trkids[trk_id].first = (trkids[trk_id].first | (1<<(hit->get_layer())));
}
else
{
trkids[trk_id].second = (trkids[trk_id].second | (1<<(hit->get_layer()-32)));
}
// cout<<"trk_id = "<<trk_id<<endl;
// cout<<"layer = "<<hit->get_layer()<<endl;
// cout<<"nlayer = "<<__builtin_popcount(trkids[trk_id].first)+__builtin_popcount(trkids[trk_id].second)<<endl<<endl;
// trkids.insert(trk_id);
}
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
PHG4VtxPoint *gvertex = truthinfo->GetPrimaryVtx( truthinfo->GetPrimaryVertexIndex() );
float gvx = gvertex->get_x();
float gvy = gvertex->get_y();
float gvz = gvertex->get_z();
RecursiveMomentumContainer true_sorted( -20., 20., -20., 20., -20., 20., 10 );
// PHG4TruthInfoContainer::Map primarymap = truthinfo->GetPrimaryMap();
PHG4TruthInfoContainer::Map primarymap = truthinfo->GetMap();
for(PHG4TruthInfoContainer::Iterator iter = primarymap.begin();iter != primarymap.end();++iter)
{
PHG4Particle *particle = iter->second;
float vx = truthinfo->GetVtx(particle->get_vtx_id())->get_x();
float vy = truthinfo->GetVtx(particle->get_vtx_id())->get_y();
float vz = truthinfo->GetVtx(particle->get_vtx_id())->get_z();
TrivialTrack track( particle->get_px(), particle->get_py(), particle->get_pz(), vx-gvx, vy-gvy, vz-gvz );
if( ( (track.px * track.px) + (track.py * track.py) ) < (0.1*0.1) ){continue;}
if( trkids.find(particle->get_track_id()) == trkids.end() )
{
continue;
}
// cout<<"trk, nhits = "<<particle->get_track_id()<<" "<<__builtin_popcount(trkids[particle->get_track_id()].first)+__builtin_popcount(trkids[particle->get_track_id()].second)<<endl;
if( __builtin_popcount(trkids[particle->get_track_id()].first)+__builtin_popcount(trkids[particle->get_track_id()].second) < (int)n_required_layers )
{
continue;
}
true_sorted.insert( track );
}
RecursiveMomentumContainer reco_sorted( -20., 20., -20., 20., -20., 20., 10 );
for(SvtxTrackMap::Iter iter = trackmap->begin();iter != trackmap->end();++iter)
{
SvtxTrack* track = iter->second;
TrivialTrack ttrack( track->get_px(), track->get_py(), track->get_pz(), track->get_x()-gvx, track->get_y()-gvy, track->get_z()-gvz, track->get_quality() );
reco_sorted.insert(ttrack);
}
TrivialTrack* t_track = true_sorted.begin();
vector<TrivialTrack*> pointer_list;
while(t_track != nullptr)
{
pointer_list.clear();
float pt = sqrt((t_track->px * t_track->px) + (t_track->py * t_track->py));
float pt_diff = pt*pt_search_scale;
float px_lo = t_track->px - pt_diff;
float px_hi = t_track->px + pt_diff;
float py_lo = t_track->py - pt_diff;
float py_hi = t_track->py + pt_diff;
float pz_diff = fabs( t_track->pz )*pz_search_scale;
float pz_lo = t_track->pz - pz_diff;
float pz_hi = t_track->pz + pz_diff;
reco_sorted.append_list( pointer_list, px_lo,px_hi, py_lo,py_hi, pz_lo,pz_hi );
if(pointer_list.size() > 0)
{
float mom_true = sqrt(pt*pt + (t_track->pz)*(t_track->pz));
float best_ind = 0;
float mom_reco = sqrt( (pointer_list[0]->px)*(pointer_list[0]->px) + (pointer_list[0]->py)*(pointer_list[0]->py) + (pointer_list[0]->pz)*(pointer_list[0]->pz) );
float best_mom = mom_reco;
for(unsigned int i=1;i<pointer_list.size();++i)
{
mom_reco = sqrt( (pointer_list[i]->px)*(pointer_list[i]->px) + (pointer_list[i]->py)*(pointer_list[i]->py) + (pointer_list[i]->pz)*(pointer_list[i]->pz) );
if( fabs( mom_true - mom_reco ) < fabs( mom_true - best_mom ) )
{
best_mom = mom_reco;
best_ind = i;
}
}
float ntp_data[14] = { (float) event_counter, t_track->px, t_track->py, t_track->pz, t_track->dcax, t_track->dcay, t_track->dcaz, pointer_list[best_ind]->px, pointer_list[best_ind]->py, pointer_list[best_ind]->pz, pointer_list[best_ind]->dcax, pointer_list[best_ind]->dcay, pointer_list[best_ind]->dcaz, pointer_list[best_ind]->quality };
ntp_true->Fill(ntp_data);
}
else
{
float ntp_data[14] = { (float) event_counter, t_track->px, t_track->py, t_track->pz, t_track->dcax, t_track->dcay, t_track->dcaz, -9999.,-9999.,-9999.,-9999.,-9999.,-9999., -9999. };
ntp_true->Fill(ntp_data);
}
t_track = true_sorted.next();
}
TrivialTrack* r_track = reco_sorted.begin();
while(r_track != nullptr)
{
pointer_list.clear();
float pt = sqrt((r_track->px * r_track->px) + (r_track->py * r_track->py));
float pt_diff = pt*pt_search_scale;
float px_lo = r_track->px - pt_diff;
float px_hi = r_track->px + pt_diff;
float py_lo = r_track->py - pt_diff;
float py_hi = r_track->py + pt_diff;
float pz_diff = fabs( r_track->pz )*pz_search_scale;
float pz_lo = r_track->pz - pz_diff;
float pz_hi = r_track->pz + pz_diff;
true_sorted.append_list( pointer_list, px_lo,px_hi, py_lo,py_hi, pz_lo,pz_hi );
if(pointer_list.size() > 0)
{
float mom_reco = sqrt(pt*pt + (r_track->pz)*(r_track->pz));
float best_ind = 0;
float mom_true = sqrt( (pointer_list[0]->px)*(pointer_list[0]->px) + (pointer_list[0]->py)*(pointer_list[0]->py) + (pointer_list[0]->pz)*(pointer_list[0]->pz) );
float best_mom = mom_true;
for(unsigned int i=1;i<pointer_list.size();++i)
{
mom_true = sqrt( (pointer_list[i]->px)*(pointer_list[i]->px) + (pointer_list[i]->py)*(pointer_list[i]->py) + (pointer_list[i]->pz)*(pointer_list[i]->pz) );
if( fabs( mom_reco - mom_true ) < fabs( mom_reco - best_mom ) )
{
best_mom = mom_true;
best_ind = i;
}
}
float ntp_data[14] = { (float) event_counter, r_track->px, r_track->py, r_track->pz, r_track->dcax, r_track->dcay, r_track->dcaz, pointer_list[best_ind]->px, pointer_list[best_ind]->py, pointer_list[best_ind]->pz, pointer_list[best_ind]->dcax, pointer_list[best_ind]->dcay, pointer_list[best_ind]->dcaz, r_track->quality };
ntp_reco->Fill(ntp_data);
}
else
{
float ntp_data[14] = { (float) event_counter, r_track->px, r_track->py, r_track->pz, r_track->dcax, r_track->dcay, r_track->dcaz, -9999.,-9999.,-9999.,-9999.,-9999.,-9999., r_track->quality };
ntp_reco->Fill(ntp_data);
}
r_track = reco_sorted.next();
}
event_counter += 1;
return Fun4AllReturnCodes::EVENT_OK;
}
int PHG4TrackGhostRejection::process_event(PHCompositeNode *topNode)
{
if(verbosity > 0) cout << "PHG4TrackGhostRejection::process_event -- entered" << endl;
//---------------------------------
// Get Objects off of the Node Tree
//---------------------------------
// Pull the reconstructed track information off the node tree...
_g4tracks = findNode::getClass<SvtxTrackMap>(topNode, "SvtxTrackMap");
if(!_g4tracks)
{
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap." << endl;
return Fun4AllReturnCodes::ABORTEVENT;
}
if (verbosity > 1) {
_g4tracks->identify();
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end();
++iter) {
SvtxTrack *track = iter->second;
track->identify();
}
}
//----------------------------
// Sort the hits on each track
//----------------------------
_candidates.clear();
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end();
++iter) {
SvtxTrack* track = iter->second;
PHG4TrackCandidate combo;
combo.trackid = track->get_id();
combo.nhits = track->size_clusters();
for (SvtxTrack::ConstClusterIter iter = track->begin_clusters();
iter != track->end_clusters();
++iter) {
unsigned int cluster_id = *iter;
combo.hitids.push_back(cluster_id);
}
if (track->get_ndf() != 0) {
combo.chisq = track->get_chisq()/track->get_ndf();
}
combo.keep = true;
// sort the hits by index
stable_sort(combo.hitids.begin(),combo.hitids.end(),hit_sort);
_candidates.push_back(combo);
}
//---------------------
// Fill the overlap map
//---------------------
_overlapping.clear();
for(unsigned int i = 0; i < _candidates.size(); i++)
{
for(unsigned int j = i+1; j < _candidates.size(); j++)
{
// determine the maximum length of the anticipated storage
unsigned maxhits = _candidates[i].hitids.size();
if(_candidates[j].hitids.size() > maxhits)
{
maxhits = _candidates[j].hitids.size();
}
// create the difference storage
std::vector<unsigned int> diff;
diff.assign(maxhits,0);
// run the difference algorithm
std::vector<unsigned int>::iterator it = diff.begin();
it = std::set_difference(_candidates[i].hitids.begin(),_candidates[i].hitids.end(),
_candidates[j].hitids.begin(),_candidates[j].hitids.end(),
diff.begin());
// calculate the overlap
unsigned int overlap = maxhits - int(it - diff.begin());
// insert an overlapping pair into the map
if(overlap > _max_shared_hits) _overlapping.insert(std::make_pair(i,j));
}
}
//----------------------
// Flag the ghost tracks
//----------------------
std::multimap<unsigned,unsigned int>::iterator iter;
for (iter = _overlapping.begin(); iter != _overlapping.end(); iter++) {
unsigned int key = iter->first;
unsigned int value = iter->second;
if (_candidates[key].nhits > _candidates[value].nhits) {
// prefer longer track
_candidates[value].keep = false;
} else if (_candidates[key].nhits < _candidates[value].nhits) {
// prefer longer track
_candidates[key].nhits = false;
} else {
// choose between equal length tracks by chisq/dof
if (_candidates[key].chisq < _candidates[value].chisq) {
_candidates[value].keep = false;
} else {
_candidates[key].keep = false;
}
}
}
//------------------------
// Remove the ghost tracks
//------------------------
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode, "SvtxVertexMap");
int initial_size = _g4tracks->size();
// loop over container and delete!
for (unsigned int i = 0; i < _candidates.size(); i++) {
if (!_candidates[i].keep) {
// look for the track to delete
if (_g4tracks->find(_candidates[i].trackid) != _g4tracks->end()) {
_g4tracks->erase(_candidates[i].trackid);
// also remove the track id from any vertex that contains this track
if (!vertexmap) continue;
for (SvtxVertexMap::Iter iter = vertexmap->begin();
iter != vertexmap->end();
++iter) {
SvtxVertex* vertex = iter->second;
vertex->erase_track(_candidates[i].trackid);
}
}
}
}
if (verbosity > 1) {
_g4tracks->identify();
for (SvtxTrackMap::Iter iter = _g4tracks->begin();
iter != _g4tracks->end();
++iter) {
SvtxTrack *track = iter->second;
track->identify();
}
}
if(verbosity > 0)
cout << "PHG4TrackGhostRejection - rejected and removed "
<< initial_size - _g4tracks->size()
<< " tracks" << endl;;
if(verbosity > 0) cout << "PHG4TrackGhostRejection::process_event -- exited" << endl;
return Fun4AllReturnCodes::EVENT_OK;
}
int SimpleTrackingAnalysis::process_event(PHCompositeNode *topNode)
{
// --- This is the class process_event method
// --- This is where the bulk of the analysis is done
// --- Here we get the various data nodes we need to do the analysis
// --- Then we use variables (accessed through class methods) to perform calculations
if ( verbosity > -1 )
{
cout << endl;
cout << "------------------------------------------------------------------------------------" << endl;
cout << "Now processing event number " << nevents << endl; // would be good to add verbosity switch
}
++nevents; // You may as youtself, why ++nevents (pre-increment) rather
// than nevents++ (post-increment)? The short answer is performance.
// For simple types it probably doesn't matter, but it can really help
// for complex types (like the iterators below).
// --- Truth level information
PHG4TruthInfoContainer* truthinfo = findNode::getClass<PHG4TruthInfoContainer>(topNode,"G4TruthInfo");
if ( !truthinfo )
{
cerr << PHWHERE << " ERROR: Can't find G4TruthInfo" << endl;
exit(-1);
}
// --- SvtxTrackMap
SvtxTrackMap* trackmap = findNode::getClass<SvtxTrackMap>(topNode,"SvtxTrackMap");
if ( !trackmap )
{
cerr << PHWHERE << " ERROR: Can't find SvtxTrackMap" << endl;
exit(-1);
}
// --- SvtxVertexMap
SvtxVertexMap* vertexmap = findNode::getClass<SvtxVertexMap>(topNode,"SvtxVertexMap");
if ( !vertexmap )
{
cerr << PHWHERE << " ERROR: Can't find SvtxVertexMap" << endl;
exit(-1);
}
// --- Create SVTX eval stack
SvtxEvalStack svtxevalstack(topNode);
// --- Get evaluator objects from the eval stack
SvtxVertexEval* vertexeval = svtxevalstack.get_vertex_eval();
SvtxTrackEval* trackeval = svtxevalstack.get_track_eval();
SvtxTruthEval* trutheval = svtxevalstack.get_truth_eval();
if ( verbosity > 0 ) cout << "Now going to loop over truth partcles..." << endl; // need verbosity switch
// --- Loop over all truth particles
PHG4TruthInfoContainer::Range range = truthinfo->GetPrimaryParticleRange();
for ( PHG4TruthInfoContainer::ConstIterator iter = range.first; iter != range.second; ++iter )
{
PHG4Particle* g4particle = iter->second; // You may ask yourself, why second?
// In C++ the iterator is a map, which has two members
// first is the key (analogous the index of an arry),
// second is the value (analogous to the value stored for the array index)
int particleID = g4particle->get_pid();
if ( trutheval->get_embed(g4particle) <= 0 && fabs(particleID) == 11 && verbosity > 0 )
{
cout << "NON EMBEDDED ELECTRON!!! WHEE!!! " << particleID << " " << iter->first << endl;
}
if ( trutheval->get_embed(g4particle) <= 0 ) continue; // only look at embedded particles // no good for hits files
bool iselectron = fabs(particleID) == 11;
bool ispion = fabs(particleID) == 211;
if ( verbosity > 0 ) cout << "embedded particle ID is " << particleID << " ispion " << ispion << " iselectron " << iselectron << " " << iter->first << endl;
set<PHG4Hit*> g4hits = trutheval->all_truth_hits(g4particle);
float ng4hits = g4hits.size();
float truept = sqrt(pow(g4particle->get_px(),2)+pow(g4particle->get_py(),2));
float true_energy = g4particle->get_e();
// --- Get the reconsructed SvtxTrack based on the best candidate from the truth info
SvtxTrack* track = trackeval->best_track_from(g4particle);
if (!track) continue;
float recopt = track->get_pt();
float recop = track->get_p();
if ( verbosity > 0 )
{
cout << "truept is " << truept << endl;
cout << "recopt is " << recopt << endl;
cout << "true energy is " << true_energy << endl;
}
// --- energy variables directly from the track object
float emc_energy_track = track->get_cal_energy_3x3(SvtxTrack::CEMC);
float hci_energy_track = track->get_cal_energy_3x3(SvtxTrack::HCALIN);
float hco_energy_track = track->get_cal_energy_3x3(SvtxTrack::HCALOUT);
if ( verbosity > 0 )
{
cout << "emc_energy_track is " << emc_energy_track << endl;
cout << "hci_energy_track is " << hci_energy_track << endl;
cout << "hco_energy_track is " << hco_energy_track << endl;
}
// -------------------------------------------------------------------------------------
// --- IMPORTANT NOTE: according to Jin, dphi and deta will not work correctly in HIJING
float emc_dphi_track = track->get_cal_dphi(SvtxTrack::CEMC);
float hci_dphi_track = track->get_cal_dphi(SvtxTrack::HCALIN);
float hco_dphi_track = track->get_cal_dphi(SvtxTrack::HCALOUT);
float emc_deta_track = track->get_cal_deta(SvtxTrack::CEMC);
float hci_deta_track = track->get_cal_deta(SvtxTrack::HCALIN);
float hco_deta_track = track->get_cal_deta(SvtxTrack::HCALOUT);
float assoc_dphi = 0.1; // adjust as needed, consider class set method
float assoc_deta = 0.1; // adjust as needed, consider class set method
bool good_emc_assoc = fabs(emc_dphi_track) < assoc_dphi && fabs(emc_deta_track) < assoc_deta;
bool good_hci_assoc = fabs(hci_dphi_track) < assoc_dphi && fabs(hci_deta_track) < assoc_deta;
bool good_hco_assoc = fabs(hco_dphi_track) < assoc_dphi && fabs(hco_deta_track) < assoc_deta;
// ------------------------------------------------------------------------------------------
float hct_energy_track = 0;
if ( hci_energy_track >= 0 ) hct_energy_track += hci_energy_track;
if ( hco_energy_track >= 0 ) hct_energy_track += hco_energy_track;
float total_energy_dumb = 0;
if ( emc_energy_track >= 0 ) total_energy_dumb += emc_energy_track;
if ( hci_energy_track >= 0 ) total_energy_dumb += hci_energy_track;
if ( hco_energy_track >= 0 ) total_energy_dumb += hco_energy_track;
float total_energy_smart = 0;
if ( good_emc_assoc ) total_energy_smart += emc_energy_track;
if ( good_hci_assoc ) total_energy_smart += hci_energy_track;
if ( good_hco_assoc ) total_energy_smart += hco_energy_track;
// ----------------------------------------------------------------------
// ----------------------------------------------------------------------
// ----------------------------------------------------------------------
//cout << "starting the main part of the truth analysis" << endl;
// examine truth particles that leave all (7 or 8 depending on design) detector hits
if ( ng4hits == nlayers )
{
_truept_particles_leavingAllHits->Fill(truept);
unsigned int nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
unsigned int ndiff = abs((int)nfromtruth-(int)nlayers);
if ( ndiff <= 2 ) _truept_particles_recoWithin2Hits->Fill(truept);
if ( ndiff <= 1 ) _truept_particles_recoWithin1Hit->Fill(truept);
if ( ndiff == 0 ) _truept_particles_recoWithExactHits->Fill(truept);
float diff = fabs(recopt-truept)/truept;
if ( diff < 0.05 ) _truept_particles_recoWithin5Percent->Fill(truept);
if ( diff < 0.04 )
{
_truept_particles_recoWithin4Percent->Fill(truept);
_truept_quality_particles_recoWithin4Percent->Fill(truept,track->get_quality());
}
if ( diff < 0.03 ) _truept_particles_recoWithin3Percent->Fill(truept);
double good_energy = total_energy_dumb - 3.14;
double eoverp = good_energy/recop;
double sigmapt = 0.011 + 0.0008*recopt;
th2d_truept_particles_withcalocuts_leavingAllHits->Fill(truept,eoverp);
if ( ndiff <= 2 ) th2d_truept_particles_withcalocuts_recoWithin2Hits->Fill(truept,eoverp);
if ( ndiff <= 1 ) th2d_truept_particles_withcalocuts_recoWithin1Hit->Fill(truept,eoverp);
if ( ndiff == 0 ) th2d_truept_particles_withcalocuts_recoWithExactHits->Fill(truept,eoverp);
if ( diff < 0.05 ) th2d_truept_particles_withcalocuts_recoWithin5Percent->Fill(truept,eoverp);
if ( diff < 0.04 ) th2d_truept_particles_withcalocuts_recoWithin4Percent->Fill(truept,eoverp);
if ( diff < 0.03 ) th2d_truept_particles_withcalocuts_recoWithin3Percent->Fill(truept,eoverp);
if ( diff < 1.0*sigmapt ) th2d_truept_particles_withcalocuts_recoWithin1Sigma->Fill(recopt,eoverp);
if ( diff < 2.0*sigmapt ) th2d_truept_particles_withcalocuts_recoWithin2Sigma->Fill(recopt,eoverp);
if ( diff < 3.0*sigmapt ) th2d_truept_particles_withcalocuts_recoWithin3Sigma->Fill(recopt,eoverp);
} // end of requirement of ng4hits == nlayers
} // end of loop over truth particles
// loop over all reco particles
int ntracks = 0;
for ( SvtxTrackMap::Iter iter = trackmap->begin(); iter != trackmap->end(); ++iter )
{
// --- Get the StxTrack object (from the iterator)
SvtxTrack* track = iter->second;
float recopt = track->get_pt();
float recop = track->get_p();
// --- Get the truth particle from the evaluator
PHG4Particle* g4particle = trackeval->max_truth_particle_by_nclusters(track);
float truept = sqrt(pow(g4particle->get_px(),2)+pow(g4particle->get_py(),2));
int particleID = g4particle->get_pid();
if ( verbosity > 5 ) cout << "particle ID is " << particleID << endl;
bool iselectron = fabs(particleID) == 11;
bool ispion = fabs(particleID) == 211;
// ---------------------
// --- calorimeter stuff
// ---------------------
// --- get the energy values directly from the track
float emc_energy_track = track->get_cal_energy_3x3(SvtxTrack::CEMC);
float hci_energy_track = track->get_cal_energy_3x3(SvtxTrack::HCALIN);
float hco_energy_track = track->get_cal_energy_3x3(SvtxTrack::HCALOUT);
float total_energy = 0;
if ( emc_energy_track > 0 ) total_energy += emc_energy_track;
if ( hci_energy_track > 0 ) total_energy += hci_energy_track;
if ( hco_energy_track > 0 ) total_energy += hco_energy_track;
if ( verbosity > 2 ) cout << "total calo energy is " << total_energy << endl;
if (trutheval->get_embed(g4particle) > 0)
{
// embedded results (quality or performance measures)
_truept_dptoverpt->Fill(truept,(recopt-truept)/truept);
_truept_dca->Fill(truept,track->get_dca2d());
_recopt_quality->Fill(recopt,track->get_quality());
if ( verbosity > 0 ) cout << "embedded particle ID is " << particleID << " ispion " << ispion << " iselectron " << iselectron << endl;
// ---
} // end if (embedded results)
else
{
// electron and pion (hadron) id
// non-embedded results (purity measures)
_recopt_tracks_all->Fill(recopt);
_recopt_quality_tracks_all->Fill(recopt,track->get_quality());
unsigned int nfromtruth = trackeval->get_nclusters_contribution(track,g4particle);
unsigned int ndiff = abs((int)nfromtruth-(int)nlayers);
if ( ndiff <= 2 ) _recopt_tracks_recoWithin2Hits->Fill(recopt);
if ( ndiff <= 1 ) _recopt_tracks_recoWithin1Hit->Fill(recopt);
if ( ndiff == 0 ) _recopt_tracks_recoWithExactHits->Fill(recopt);
float diff = fabs(recopt-truept)/truept;
if ( diff < 0.05 ) _recopt_tracks_recoWithin5Percent->Fill(recopt);
if ( diff < 0.04 )
{
_recopt_tracks_recoWithin4Percent->Fill(recopt);
_recopt_quality_tracks_recoWithin4Percent->Fill(recopt,track->get_quality());
}
if ( diff < 0.03 ) _recopt_tracks_recoWithin3Percent->Fill(recopt);
// --------------------------------------
// --- same but now with calorimeter cuts
// --------------------------------------
double good_energy = total_energy - 3.14;
double eoverp = good_energy/recop;
double sigmapt = 0.011 + 0.0008*recopt;
th2d_recopt_tracks_withcalocuts_all->Fill(recopt,eoverp);
if ( ndiff <= 2 ) th2d_recopt_tracks_withcalocuts_recoWithin2Hits->Fill(recopt,eoverp);
if ( ndiff <= 1 ) th2d_recopt_tracks_withcalocuts_recoWithin1Hit->Fill(recopt,eoverp);
if ( ndiff == 0 ) th2d_recopt_tracks_withcalocuts_recoWithExactHits->Fill(recopt,eoverp);
if ( diff < 0.05 ) th2d_recopt_tracks_withcalocuts_recoWithin5Percent->Fill(recopt,eoverp);
if ( diff < 0.04 ) th2d_recopt_tracks_withcalocuts_recoWithin4Percent->Fill(recopt,eoverp);
if ( diff < 0.03 ) th2d_recopt_tracks_withcalocuts_recoWithin3Percent->Fill(recopt,eoverp);
if ( diff < 1.0*sigmapt ) th2d_recopt_tracks_withcalocuts_recoWithin1Sigma->Fill(recopt,eoverp);
if ( diff < 2.0*sigmapt ) th2d_recopt_tracks_withcalocuts_recoWithin2Sigma->Fill(recopt,eoverp);
if ( diff < 3.0*sigmapt ) th2d_recopt_tracks_withcalocuts_recoWithin3Sigma->Fill(recopt,eoverp);
// --- done with reco tracks
} // else (non-embedded results)
++ntracks;
} // loop over reco tracks
hmult->Fill(ntracks);
// --- Get the leading vertex
SvtxVertex* maxvertex = NULL;
unsigned int maxtracks = 0;
for ( SvtxVertexMap::Iter iter = vertexmap->begin(); iter != vertexmap->end(); ++iter )
{
SvtxVertex* vertex = iter->second;
if ( vertex->size_tracks() > maxtracks )
{
maxvertex = vertex;
maxtracks = vertex->size_tracks();
}
}
if ( !maxvertex )
{
cerr << PHWHERE << " ERROR: cannot get reconstructed vertex (event number " << nevents << ")" << endl;
++nerrors;
return Fun4AllReturnCodes::DISCARDEVENT;
}
// --- Get the coordinates for the vertex from the evaluator
PHG4VtxPoint* point = vertexeval->max_truth_point_by_ntracks(maxvertex);
if ( !point )
{
cerr << PHWHERE << " ERROR: cannot get truth vertex (event number " << nevents << ")" << endl;
++nerrors;
return Fun4AllReturnCodes::DISCARDEVENT;
}
_dx_vertex->Fill(maxvertex->get_x() - point->get_x());
_dy_vertex->Fill(maxvertex->get_y() - point->get_y());
_dz_vertex->Fill(maxvertex->get_z() - point->get_z());
hmult_vertex->Fill(ntracks);
return Fun4AllReturnCodes::EVENT_OK;
}
