[PWGHF] Fix a bug related to MC generated particle in charm femto producer (#14332)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: zhangbiao-phy

PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx

@@ -201,7 +201,9 @@ struct HfProducerCharmHadronsTrackFemtoDream {
   using FemtoHFMcTracks = soa::Join<aod::McTrackLabels, FemtoHFTracks>;
   using FemtoHFMcTrack = FemtoHFMcTracks::iterator;
 
-  using GeneratedMc = soa::Filtered<soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>>;
+  using Generated3ProngMc = soa::Filtered<soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>>;
+  using Generated2ProngMc = soa::Filtered<soa::Join<aod::McParticles, aod::HfCand2ProngMcGen>>;
+  using GeneratedDstarMc = soa::Filtered<soa::Join<aod::McParticles, aod::HfCandDstarMcGen>>;
 
   Filter filterSelectCandidateD0 = (aod::hf_sel_candidate_d0::isSelD0 >= selectionFlagHadron || aod::hf_sel_candidate_d0::isSelD0bar >= selectionFlagHadron);
   Filter filterSelectCandidateDstar = aod::hf_sel_candidate_dstar::isSelDstarToD0Pi == true;
@@ -889,7 +891,7 @@ struct HfProducerCharmHadronsTrackFemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsTrackFemtoDream, processMcD0ToPiKWithML, "Provide Mc for D0ToPiK with ml", false);
 
-  void processMcD0ToPiKGen(GeneratedMc const& particles)
+  void processMcD0ToPiKGen(Generated2ProngMc const& particles)
   {
     fillCharmHadMcGen<DecayChannel::D0ToPiK>(particles);
   }
@@ -944,7 +946,7 @@ struct HfProducerCharmHadronsTrackFemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsTrackFemtoDream, processMcDstarToD0PiWithML, "Provide Mc for DstarToD0Pi with ml", false);
 
-  void processMcDstarToD0PiGen(GeneratedMc const& particles)
+  void processMcDstarToD0PiGen(GeneratedDstarMc const& particles)
   {
 
     fillCharmHadMcGen<DecayChannel::DstarToD0Pi>(particles);
@@ -1001,7 +1003,7 @@ struct HfProducerCharmHadronsTrackFemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsTrackFemtoDream, processMcDplusToPiKPiWithML, "Provide Mc for DplusToPiKPi with ml", false);
 
-  void processMcDplusToPiKPiGen(GeneratedMc const& particles)
+  void processMcDplusToPiKPiGen(Generated3ProngMc const& particles)
   {
 
     fillCharmHadMcGen<DecayChannel::DplusToPiKPi>(particles);
@@ -1058,7 +1060,7 @@ struct HfProducerCharmHadronsTrackFemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsTrackFemtoDream, processMcLcToPKPiWithML, "Provide Mc for lctopkpi with ml", false);
 
-  void processMcLcToPKPiGen(GeneratedMc const& particles)
+  void processMcLcToPKPiGen(Generated3ProngMc const& particles)
   {
 
     fillCharmHadMcGen<DecayChannel::LcToPKPi>(particles);