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Commit 134d117e authored by Whitney Armstrong's avatar Whitney Armstrong
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Added source linker for 2 tracking collections

	modified:   ../../CMakeLists.txt
	new file:   Tracker2SourceLinker.cpp
parent 77b2b860
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1 merge request!88Added source linker for 2 tracking collections
...@@ -30,6 +30,7 @@ gaudi_depends_on_subdirs(GaudiAlg GaudiKernel) ...@@ -30,6 +30,7 @@ gaudi_depends_on_subdirs(GaudiAlg GaudiKernel)
gaudi_add_module(JugRecoPlugins gaudi_add_module(JugRecoPlugins
src/components/TrackerHitReconstruction.cpp src/components/TrackerHitReconstruction.cpp
src/components/TrackerSourceLinker.cpp src/components/TrackerSourceLinker.cpp
src/components/Tracker2SourceLinker.cpp
src/components/TrackerSourcesLinker.cpp src/components/TrackerSourcesLinker.cpp
#src/components/TrackingHitsSourceLinker.cpp #src/components/TrackingHitsSourceLinker.cpp
src/components/TrackFindingAlgorithm.cpp src/components/TrackFindingAlgorithm.cpp
......
#include "JugReco/GeometryContainers.hpp"
#include <ios>
// Gaudi
#include "GaudiAlg/GaudiAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
#include "GaudiAlg/Transformer.h"
#include "GaudiAlg/GaudiTool.h"
#include "GaudiKernel/RndmGenerators.h"
#include "Gaudi/Property.h"
#include "JugBase/DataHandle.h"
#include "JugBase/IGeoSvc.h"
#include "DDRec/CellIDPositionConverter.h"
#include "DDRec/SurfaceManager.h"
#include "DDRec/Surface.h"
#include "DD4hep/Volumes.h"
#include "DD4hep/VolumeManager.h"
#include "DD4hep/DD4hepUnits.h"
#include "Acts/Surfaces/Surface.hpp"
#include "Acts/Definitions/Units.hpp"
#include "Acts/Definitions/Common.hpp"
#include "Acts/Geometry/TrackingGeometry.hpp"
#include "Acts/Plugins/DD4hep/DD4hepDetectorElement.hpp"
#include "JugReco/Index.hpp"
#include "JugReco/IndexSourceLink.hpp"
#include "JugReco/Measurement.hpp"
#include "eicd/TrackerHitCollection.h"
namespace Jug::Reco {
class Tracker2SourceLinker : public GaudiAlgorithm {
public:
using HitCol = eic::TrackerHitCollection;
DataHandle<HitCol> m_OTrackerBarrelHits{"TrackerBarrelHits", Gaudi::DataHandle::Reader, this};
DataHandle<HitCol> m_OTrackerEndcapHits{"TrackerEndcapHits", Gaudi::DataHandle::Reader, this};
DataHandle<HitCol> m_allTrackerHits{"allTrackerHits", Gaudi::DataHandle::Writer, this};
std::vector<DataHandle<HitCol>*> m_trackerHitCollections;
//Gaudi::Property<std::vector<std::string>> m_trackerHitCollections{this, "trackerHitCollections"};
DataHandle<IndexSourceLinkContainer> m_outputSourceLinks{"outputSourceLinks", Gaudi::DataHandle::Writer, this};
DataHandle<MeasurementContainer> m_outputMeasurements{"outputMeasurements", Gaudi::DataHandle::Writer, this};
/// Pointer to the geometry service
SmartIF<IGeoSvc> m_geoSvc;
/// Lookup container for hit surfaces that generate smeared hits
std::unordered_map<uint64_t, const Acts::Surface*> m_surfaces;
public:
Tracker2SourceLinker(const std::string& name, ISvcLocator* svcLoc)
: GaudiAlgorithm(name, svcLoc) {
declareProperty("TrackerBarrelHits", m_OTrackerBarrelHits, "");
declareProperty("TrackerEndcapHits", m_OTrackerEndcapHits, "");
declareProperty("outputSourceLinks", m_outputSourceLinks, "");
declareProperty("outputMeasurements", m_outputMeasurements, "");
declareProperty("allTrackerHits", m_allTrackerHits, "");
}
StatusCode initialize() override {
if (GaudiAlgorithm::initialize().isFailure())
return StatusCode::FAILURE;
m_trackerHitCollections.push_back(&m_OTrackerBarrelHits);
m_trackerHitCollections.push_back(&m_OTrackerEndcapHits);
m_geoSvc = service("GeoSvc");
if (!m_geoSvc) {
error() << "Unable to locate Geometry Service. "
<< "Make sure you have GeoSvc and SimSvc in the right order in the configuration."
<< endmsg;
return StatusCode::FAILURE;
}
debug() << "visiting all the surfaces " << endmsg;
m_geoSvc->trackingGeometry()->visitSurfaces([this](const Acts::Surface* surface) {
// for now we just require a valid surface
if (not surface) {
return;
}
auto det_element = dynamic_cast<const Acts::DD4hepDetectorElement*>(surface->associatedDetectorElement());
if(!det_element) {
debug() << "invalid det_element!!! " << endmsg;
return;
}
this->m_surfaces.insert_or_assign(det_element->identifier(), surface);
});
return StatusCode::SUCCESS;
}
StatusCode execute() override {
// Create output collections
auto sourceLinks = m_outputSourceLinks.createAndPut();
auto measurements = m_outputMeasurements.createAndPut();
auto allHits = m_allTrackerHits.createAndPut();
// IndexMultimap<ActsFatras::Barcode> hitParticlesMap;
// IndexMultimap<Index> hitSimHitsMap;
//int total_hits = 0;
//for(const auto col : m_trackerHitCollections) {
// total_hits += col->get();
//}
//sourceLinks->reserve(hits->size());
//measurements->reserve(hits->size());
debug() << " m_trackerHitCollections size : " << m_trackerHitCollections.size() << endmsg;
int ihit = 0;
for(const auto col : m_trackerHitCollections) {
// input collection
const eic::TrackerHitCollection* hits = col->get();
// const eic::TrackerHitCollection* hits = get<eic::TrackerHitCollection>("/Event/"+ col);
debug() << (*hits).size() << " hits " << endmsg;
for (const auto& ahit : *hits) {
allHits->push_back(ahit);
Acts::SymMatrix2 cov = Acts::SymMatrix2::Zero();
cov(0, 0) = ahit.covsym_xx() * Acts::UnitConstants::mm * ahit.covsym_xx() * Acts::UnitConstants::mm;
cov(1, 1) = ahit.covsym_yy() * Acts::UnitConstants::mm * ahit.covsym_yy() * Acts::UnitConstants::mm;
auto vol_ctx = m_geoSvc->cellIDPositionConverter()->findContext(ahit.cellID());
auto vol_id = vol_ctx->identifier;
const auto is = m_surfaces.find(vol_id);
if (is == m_surfaces.end()) {
debug() << " vol_id (" << vol_id << ") not found in m_surfaces." << endmsg;
continue;
}
const Acts::Surface* surface = is->second;
debug() << " surface center : " << surface->center(Acts::GeometryContext()) << endmsg;
//=======
//
// //allHits->push_back(ahit.clone());
//
// Acts::SymMatrix2 cov = Acts::SymMatrix2::Zero();
// cov(0, 0) = ahit.covsym_xx() * Acts::UnitConstants::mm * ahit.covsym_xx() * Acts::UnitConstants::mm;
// cov(1, 1) = ahit.covsym_yy() * Acts::UnitConstants::mm * ahit.covsym_yy() * Acts::UnitConstants::mm;
//
// auto vol_ctx = m_geoSvc->cellIDPositionConverter()->findContext(ahit.cellID());
// auto vol_id = vol_ctx->identifier;
// const auto is = m_surfaces.find(vol_id);
//
// debug() << " cell ID : 0x" << std::hex << ahit.cellID() << std::dec << endmsg;
// debug() << " vol ID : 0x" << std::hex << vol_id << std::dec << endmsg;
// if (is == m_surfaces.end()) {
// auto detector = m_geoSvc->detector()->volumeManager().lookupDetector(vol_id);
// debug() << " detector 0x" << std::hex << detector.id() <<std::dec << ", " << detector.path() << endmsg;
// debug() << " vol_id " << vol_id << " (0x" << std::hex << vol_id <<std::dec<< ") not found in m_surfaces." << endmsg;
// debug() << "hit " << ihit << endmsg;
// continue;
// }
// const Acts::Surface* surface = is->second;
// //debug() << " surface center : " << surface->center(Acts::GeometryContext()) << endmsg;
//>>>>>>> fitting
// transform global position into local coordinates
Acts::Vector2 pos(0, 0);
// geometry context contains nothing here
pos = surface->globalToLocal(Acts::GeometryContext(), {ahit.x(), ahit.y(), ahit.z()}, {0, 0, 0})
.value(); //, pos);
Acts::Vector2 loc = Acts::Vector2::Zero();
loc[Acts::eBoundLoc0] = pos[0]; //+ m_cfg.sigmaLoc0 * stdNormal(rng);
loc[Acts::eBoundLoc1] = pos[1]; //+ m_cfg.sigmaLoc1 * stdNormal(rng);
// debug() << "loc : (" << loc[0] << ", " << loc[1] << ")" << endmsg;
// local position
// auto loc = {ahit.x(), ahit.y(), ahit.z()} - vol_ctx->volumePlacement().position()
// debug() << " hit : \n" << ahit << endmsg;
// debug() << " cell ID : " << ahit.cellID() << endmsg;
// debug() << " position : (" << ahit.position(0) << ", " << ahit.position(1) << ", "<< ahit.position(2) <<
// ") " << endmsg; debug() << " vol_id : " << vol_id << endmsg; debug() << " placment pos : " <<
// vol_ctx->volumePlacement().position() << endmsg;
// the measurement container is unordered and the index under which the
// measurement will be stored is known before adding it.
Index hitIdx = measurements->size();
IndexSourceLink sourceLink(vol_id, ihit);
auto meas = Acts::makeMeasurement(sourceLink, loc, cov, Acts::eBoundLoc0, Acts::eBoundLoc1);
// add to output containers. since the input is already geometry-order,
// new elements in geometry containers can just be appended at the end.
sourceLinks->emplace_hint(sourceLinks->end(), std::move(sourceLink));
measurements->emplace_back(std::move(meas));
ihit++;
}
}
return StatusCode::SUCCESS;
}
};
DECLARE_COMPONENT(Tracker2SourceLinker)
} // namespace Jug::Reco
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