From e77c7b92f913fadbaa8fb58d1b2448962d0dfbbe Mon Sep 17 00:00:00 2001
From: BiaoZhang <biao.zhang@cern.ch>
Date: Sun, 22 Feb 2026 18:09:19 +0100
Subject: [PATCH] remove useless filter for charm gen.level particle in charm
 femto producer

---
 .../producerCharmHadronsTrackFemtoDream.cxx          |  6 +++---
 .../producerCharmHadronsV0FemtoDream.cxx             | 12 +++++++-----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx b/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
index b5bcd1a492f..9884ff920e3 100644
--- a/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
+++ b/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
@@ -227,9 +227,9 @@ struct HfProducerCharmHadronsTrackFemtoDream {
   using FemtoHFMcTracks = soa::Join<aod::McTrackLabels, FemtoHFTracks>;
   using FemtoHFMcTrack = FemtoHFMcTracks::iterator;
 
-  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>>;
+  using Generated3ProngMc = soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>;
+  using Generated2ProngMc = soa::Join<aod::McParticles, aod::HfCand2ProngMcGen>;
+  using GeneratedDstarMc = 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;
diff --git a/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx b/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
index ba70eef248a..ebc38e73682 100644
--- a/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
+++ b/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
@@ -250,7 +250,9 @@ struct HfProducerCharmHadronsV0FemtoDream {
   using FemtoFullMcgenCollisions = soa::Join<aod::McCollisions, o2::aod::MultsExtraMC>;
   using FemtoFullMcgenCollision = FemtoFullMcgenCollisions::iterator;
 
-  using GeneratedMc = soa::Filtered<soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>>;
+  using Generated3ProngMc = soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>;
+  using Generated2ProngMc = soa::Join<aod::McParticles, aod::HfCand2ProngMcGen>;
+  using GeneratedDstarMc = soa::Join<aod::McParticles, aod::HfCandDstarMcGen>;
 
   Filter filterSelectCandidateD0 = (aod::hf_sel_candidate_d0::isSelD0 >= selectionFlagCharmHadron || aod::hf_sel_candidate_d0::isSelD0bar >= selectionFlagCharmHadron);
   Filter filterSelectCandidateDstar = aod::hf_sel_candidate_dstar::isSelDstarToD0Pi == true;
@@ -1223,7 +1225,7 @@ struct HfProducerCharmHadronsV0FemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsV0FemtoDream, processMcD0ToPiKWithML, "Provide Mc for D0ToPiK with ml", false);
 
-  void processMcD0ToPiKGen(GeneratedMc const& particles)
+  void processMcD0ToPiKGen(Generated2ProngMc const& particles)
   {
     fillCharmHadMcGen<DecayChannel::D0ToPiK>(particles);
   }
@@ -1282,7 +1284,7 @@ struct HfProducerCharmHadronsV0FemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsV0FemtoDream, processMcDstarToD0PiWithML, "Provide Mc for DstarToD0Pi with ml", false);
 
-  void processMcDstarToD0PiGen(GeneratedMc const& particles)
+  void processMcDstarToD0PiGen(GeneratedDstarMc const& particles)
   {
 
     fillCharmHadMcGen<DecayChannel::DstarToD0Pi>(particles);
@@ -1343,7 +1345,7 @@ struct HfProducerCharmHadronsV0FemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsV0FemtoDream, processMcDplusToPiKPiWithML, "Provide Mc for DplusToPiKPi with ml", false);
 
-  void processMcDplusToPiKPiGen(GeneratedMc const& particles)
+  void processMcDplusToPiKPiGen(Generated3ProngMc const& particles)
   {
 
     fillCharmHadMcGen<DecayChannel::DplusToPiKPi>(particles);
@@ -1404,7 +1406,7 @@ struct HfProducerCharmHadronsV0FemtoDream {
   }
   PROCESS_SWITCH(HfProducerCharmHadronsV0FemtoDream, processMcLcToPKPiWithML, "Provide Mc for lctopkpi with ml", false);
 
-  void processMcLcToPKPiGen(GeneratedMc const& particles)
+  void processMcLcToPKPiGen(Generated3ProngMc const& particles)
   {
 
     fillCharmHadMcGen<DecayChannel::LcToPKPi>(particles);