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Vertexing: make material correction configurable #15373

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3 changes: 3 additions & 0 deletions Detectors/Vertexing/include/DetectorsVertexing/PVertexer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
#include "ReconstructionDataFormats/PrimaryVertex.h"
#include "DetectorsVertexing/PVertexerHelpers.h"
#include "DetectorsVertexing/PVertexerParams.h"
#include "DetectorsBase/Propagator.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
#include "DataFormatsCalibration/MeanVertexObject.h"
#include "DataFormatsITSMFT/DPLAlpideParam.h"
Expand Down Expand Up @@ -85,6 +86,7 @@ class PVertexer
void setBunchFilling(const o2::BunchFilling& bf);

void setBz(float bz) { mBz = bz; }
void setMatCorrType(o2::base::Propagator::MatCorrType type) { mMatCorr = type; }
void setValidateWithIR(bool v) { mValidateWithIR = v; }
bool getValidateWithIR() const { return mValidateWithIR; }
void setTrackSources(GTrackID::mask_t s);
Expand Down Expand Up @@ -187,6 +189,7 @@ class PVertexer
std::vector<TimeZCluster> mTimeZClusters; ///< set of time clusters
float mITSROFrameLengthMUS = 0; ///< ITS readout time span in \mus
float mBz = 0.; ///< mag.field at beam line
o2::base::Propagator::MatCorrType mMatCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT; ///< material correction for propagation
float mDBScanDeltaT = 0.; ///< deltaT cut for DBScan check
float mDBSMaxZ2InvCorePoint = 0; ///< inverse of max sigZ^2 of the track which can be core point in the DBScan
bool mValidateWithIR = false; ///< require vertex validation with InteractionCandidates (if available)
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4 changes: 2 additions & 2 deletions Detectors/Vertexing/src/PVertexer.cxx
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Expand Up @@ -1218,7 +1218,7 @@ bool PVertexer::relateTrackToMeanVertex(o2::track::TrackParCov& trc, float vtxEr
z = mMeanVertex.getZ();
}
mMeanVertex.setMeanXYVertexAtZ(mMeanVertexSeed, z);
if (!o2::base::Propagator::Instance()->propagateToDCA(mMeanVertex, trc, mBz, 2.0f, o2::base::Propagator::MatCorrType::USEMatCorrLUT, &dca, nullptr, 0, mPVParams->dcaTolerance)) {
if (!o2::base::Propagator::Instance()->propagateToDCA(mMeanVertex, trc, mBz, 2.0f, mMatCorr, &dca, nullptr, 0, mPVParams->dcaTolerance)) {
return false;
}
return dca.getY() * dca.getY() / (dca.getSigmaY2() + vtxErr2) < mPVParams->pullIniCut;
Expand All @@ -1227,7 +1227,7 @@ bool PVertexer::relateTrackToMeanVertex(o2::track::TrackParCov& trc, float vtxEr
//______________________________________________
bool PVertexer::relateTrackToVertex(o2::track::TrackParCov& trc, const o2d::VertexBase& vtxSeed) const
{
return o2::base::Propagator::Instance()->propagateToDCA(vtxSeed, trc, mBz, 2.0f, o2::base::Propagator::MatCorrType::USEMatCorrLUT);
return o2::base::Propagator::Instance()->propagateToDCA(vtxSeed, trc, mBz, 2.0f, mMatCorr);
}

//______________________________________________
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