EventFiltering: fix propagation for V0s and cascades in charm decays (#3923)

* EventFiltering: fix propagation for V0s and cascades in charm decays

* Set proper masses for propagation

* Set proper masses for propagation

Author: fgrosa

EventFiltering/PWGHF/HFFilter.cxx

@@ -162,7 +162,7 @@ struct HfFilter { // Main struct for HF triggers
 
   // material correction for track propagation
   o2::base::MatLayerCylSet* lut;
-  o2::base::Propagator::MatCorrType matCorr = o2::base::Propagator::MatCorrType::USEMatCorrNONE;
+  o2::base::Propagator::MatCorrType matCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT;
   o2::base::Propagator::MatCorrType noMatCorr = o2::base::Propagator::MatCorrType::USEMatCorrNONE;
 
   // helper object
@@ -551,6 +551,7 @@ struct HfFilter { // Main struct for HF triggers
               gpu::gpustd::array<float, 2> dcaInfo;
               std::array<float, 3> pVecV0 = {v0.px(), v0.py(), v0.pz()};
               auto trackParV0 = o2::track::TrackPar(std::array{v0.x(), v0.y(), v0.z()}, pVecV0, 0, true);
+              trackParV0.setPID(o2::track::PID::Kaon);
               o2::base::Propagator::Instance()->propagateToDCABxByBz({collision.posX(), collision.posY(), collision.posZ()}, trackParV0, 2.f, matCorr, &dcaInfo);
               getPxPyPz(trackParV0, pVecV0);
               if (TESTBIT(selV0, kPhoton)) {
@@ -866,6 +867,7 @@ struct HfFilter { // Main struct for HF triggers
               gpu::gpustd::array<float, 2> dcaInfo;
               std::array<float, 3> pVecV0 = {v0.px(), v0.py(), v0.pz()};
               auto trackParV0 = o2::track::TrackPar(std::array{v0.x(), v0.y(), v0.z()}, pVecV0, 0, true);
+              trackParV0.setPID(o2::track::PID::Kaon);
               o2::base::Propagator::Instance()->propagateToDCABxByBz({collision.posX(), collision.posY(), collision.posZ()}, trackParV0, 2.f, matCorr, &dcaInfo);
               getPxPyPz(trackParV0, pVecV0);
 
@@ -965,6 +967,7 @@ struct HfFilter { // Main struct for HF triggers
             gpu::gpustd::array<float, 2> dcaInfo;
             std::array<float, 3> pVecCascade = {casc.px(), casc.py(), casc.pz()};
             auto trackParCasc = o2::track::TrackPar(std::array{casc.x(), casc.y(), casc.z()}, pVecCascade, bachelorCasc.sign(), true);
+            trackParCasc.setPID(o2::track::PID::XiMinus);
             o2::base::Propagator::Instance()->propagateToDCABxByBz({collision.posX(), collision.posY(), collision.posZ()}, trackParCasc, 2.f, matCorr, &dcaInfo);
             getPxPyPz(trackParCasc, pVecCascade);