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Fix update of the magnetic field #15632

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Fix update of the magnetic field #15632

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4 changes: 4 additions & 0 deletions Detectors/Base/src/Propagator.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,7 @@ int PropagatorImpl<value_T>::initFieldFromGRP(const o2::parameters::GRPObject* g
} else {
LOG(info) << "Destroying existing B field instance";
delete TGeoGlobalMagField::Instance();
Instance()->mField = nullptr;
}
}
auto fld = o2::field::MagneticField::createFieldMap(grp->getL3Current(), grp->getDipoleCurrent(), o2::field::MagneticField::kConvLHC, grp->getFieldUniformity());
Expand All @@ -112,6 +113,7 @@ int PropagatorImpl<value_T>::initFieldFromGRP(const o2::parameters::GRPObject* g
LOG(info) << "Access field via TGeoGlobalMagField::Instance()->Field(xyz,bxyz) or via";
LOG(info) << "auto o2field = static_cast<o2::field::MagneticField*>( TGeoGlobalMagField::Instance()->GetField() )";
}
Instance()->updateField();
return 0;
}

Expand All @@ -129,6 +131,7 @@ int PropagatorImpl<value_T>::initFieldFromGRP(const o2::parameters::GRPMagField*
} else {
LOG(info) << "Destroying existing B field instance";
delete TGeoGlobalMagField::Instance();
Instance()->mField = nullptr;
}
}
auto fld = o2::field::MagneticField::createFieldMap(grp->getL3Current(), grp->getDipoleCurrent(), o2::field::MagneticField::kConvLHC, grp->getFieldUniformity());
Expand All @@ -139,6 +142,7 @@ int PropagatorImpl<value_T>::initFieldFromGRP(const o2::parameters::GRPMagField*
LOG(info) << "Access field via TGeoGlobalMagField::Instance()->Field(xyz,bxyz) or via";
LOG(info) << "auto o2field = static_cast<o2::field::MagneticField*>( TGeoGlobalMagField::Instance()->GetField() )";
}
Instance()->updateField();
return 0;
}

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