[PWGHF] taskFlowCharmHadrons: Separate trees (#13800)

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

Author: Marcellocosti

PWGHF/D2H/Tasks/taskFlowCharmHadrons.cxx

@@ -66,15 +66,24 @@ namespace full
 {
 DECLARE_SOA_COLUMN(M, m, float);   //! Invariant mass of candidate (GeV/c2)
 DECLARE_SOA_COLUMN(Pt, pt, float); //! Transverse momentum of candidate (GeV/c)
-// ML scores
 DECLARE_SOA_COLUMN(MlScore0, mlScore0, float); //! ML score of the first configured index
 DECLARE_SOA_COLUMN(MlScore1, mlScore1, float); //! ML score of the second configured index
+DECLARE_SOA_COLUMN(ScalarProd, scalarProd, float); //! Scalar product
+DECLARE_SOA_COLUMN(Cent, cent, float);             //! Centrality
 } // namespace full
-DECLARE_SOA_TABLE(HfCandPtCent, "AOD", "HFCANDPTCENT",
+DECLARE_SOA_TABLE(HfCandMPtInfos, "AOD", "HFCANDMPTINFO",
                   full::M,
                   full::Pt,
                   full::MlScore0,
                   full::MlScore1);
+
+DECLARE_SOA_TABLE(HfCandFlowInfos, "AOD", "HFCANDFLOWINFO",
+                  full::M,
+                  full::Pt,
+                  full::MlScore0,
+                  full::MlScore1,
+                  full::ScalarProd,
+                  full::Cent);
 } // namespace o2::aod
 
 enum DecayChannel { DplusToPiKPi = 0,
@@ -98,7 +107,8 @@ enum QvecEstimator { FV0A = 0,
                      TPCTot };
 
 struct HfTaskFlowCharmHadrons {
-  Produces<o2::aod::HfCandPtCent> rowCandidateMassPtMlScores;
+  Produces<o2::aod::HfCandMPtInfos> rowCandMassPtMl;
+  Produces<o2::aod::HfCandFlowInfos> rowCandMassPtMlSpCent;
 
   Configurable<int> harmonic{"harmonic", 2, "harmonic number"};
   Configurable<int> qvecDetector{"qvecDetector", 3, "Detector for Q vector estimation (FV0A: 0, FT0M: 1, FT0A: 2, FT0C: 3, TPC Pos: 4, TPC Neg: 5, TPC Tot: 6)"};
@@ -108,7 +118,9 @@ struct HfTaskFlowCharmHadrons {
   Configurable<float> centralityMax{"centralityMax", 100., "Maximum centrality accepted in SP/EP computation (not applied in resolution process)"};
   Configurable<bool> storeEP{"storeEP", false, "Flag to store EP-related axis"};
   Configurable<bool> storeMl{"storeMl", false, "Flag to store ML scores"};
-  Configurable<bool> fillMassPtMlTree{"fillMassPtMlTree", false, "Flag to fill mass and pt tree"};
+  Configurable<bool> fillMassPtMlTree{"fillMassPtMlTree", false, "Flag to fill mass, pt and ML scores tree"};
+  Configurable<bool> fillMassPtMlSpCentTree{"fillMassPtMlSpCentTree", false, "Flag to fill mass, pt, ML scores, SP and centrality tree"};
+  Configurable<bool> fillSparse{"fillSparse", true, "Flag to fill sparse"};
   Configurable<float> downSampleFactor{"downSampleFactor", 1., "Fraction of candidates to keep in TTree"};
   Configurable<float> ptDownSampleMax{"ptDownSampleMax", 10., "Maximum pt for the application of the downsampling factor"};
   Configurable<bool> storeResoOccu{"storeResoOccu", false, "Flag to store Occupancy in resolution ThnSparse"};
@@ -296,20 +308,6 @@ struct HfTaskFlowCharmHadrons {
     }
   }; // end init
 
-  /// Fill the mass, pt and ML scores of a candidate
-  /// \param mass is the candidate mass
-  /// \param pt is the candidate transverse momentum
-  /// \param mlscore0 is the first ML score
-  /// \param mlscore1 is the second ML score
-  void fillMassPt(const float mass, const float pt, const float mlscore0, const float mlscore1)
-  {
-    rowCandidateMassPtMlScores(
-      mass,
-      pt,
-      mlscore0,
-      mlscore1);
-  }
-
   /// Compute the Q vector for the candidate's tracks
   /// \param cand is the candidate
   /// \param tracksQx is the X component of the Q vector for the tracks
@@ -697,15 +695,21 @@ struct HfTaskFlowCharmHadrons {
       float const scalprodCand = cosNPhi * xQVec + sinNPhi * yQVec;
       float const cosDeltaPhi = std::cos(harmonic * (phiCand - evtPl));
 
-      if (fillMassPtMlTree && storeMl) {
+      if (fillMassPtMlTree || fillMassPtMlSpCentTree) {
         if (downSampleFactor < 1.) {
           float const pseudoRndm = ptCand * 1000. - static_cast<int64_t>(ptCand * 1000);
           if (ptCand < ptDownSampleMax && pseudoRndm >= downSampleFactor) {
             continue;
           }
         }
-        fillMassPt(massCand, ptCand, outputMl[0], outputMl[1]);
-      } else {
+        if (fillMassPtMlTree) {
+          rowCandMassPtMl(massCand, ptCand, outputMl[0], outputMl[1]);
+        }
+        if (fillMassPtMlSpCentTree) {
+          rowCandMassPtMlSpCent(massCand, ptCand, outputMl[0], outputMl[1], scalprodCand, cent);
+        }
+      }
+      if (fillSparse) {
         fillThn(massCand, ptCand, cent, cosNPhi, sinNPhi, cosDeltaPhi, scalprodCand, outputMl, occupancy, hfevflag);
       }
     }