EventFiltering/PWGHF: fix B 3prong in case of double mass hypo for D0 (#8197)

fgrosa · web-flow · commit 904ee5e9b7a8 · 2024-10-29T19:51:15.000+01:00
diff --git a/EventFiltering/PWGHF/HFFilter.cxx b/EventFiltering/PWGHF/HFFilter.cxx
@@ -442,7 +442,8 @@ struct HfFilter { // Main struct for HF triggers
                   hMassVsPtB[kBplus]->Fill(ptCand, massCand);
                 }
               }
-            } else if (TESTBIT(isTrackSelected, kSoftPionForBeauty) && ((TESTBIT(selD0, 0) && track.sign() > 0) || (TESTBIT(selD0, 1) && track.sign() < 0))) { // D0 pi+ and D0bar pi-
+            }
+            if (!keepEvent[kBeauty3P] && TESTBIT(isTrackSelected, kSoftPionForBeauty) && ((TESTBIT(selD0, 0) && track.sign() > 0) || (TESTBIT(selD0, 1) && track.sign() < 0))) { // D0 pi+ and D0bar pi-
               auto pVecBeauty3Prong = RecoDecay::pVec(pVec2Prong, pVecThird);
               auto ptCand = RecoDecay::pt(pVecBeauty3Prong);
               std::array<float, 2> massDausD0{massPi, massKa};

Original file line number	Diff line number	Diff line change
`@@ -442,7 +442,8 @@ struct HfFilter { // Main struct for HF triggers`
`442`	`442`	`hMassVsPtB[kBplus]->Fill(ptCand, massCand);`
`443`	`443`	`}`
`444`	`444`	`}`
`445`		`- } else if (TESTBIT(isTrackSelected, kSoftPionForBeauty) && ((TESTBIT(selD0, 0) && track.sign() > 0) \|\| (TESTBIT(selD0, 1) && track.sign() < 0))) { // D0 pi+ and D0bar pi-`
	`445`	`+ }`
	`446`	`+ if (!keepEvent[kBeauty3P] && TESTBIT(isTrackSelected, kSoftPionForBeauty) && ((TESTBIT(selD0, 0) && track.sign() > 0) \|\| (TESTBIT(selD0, 1) && track.sign() < 0))) { // D0 pi+ and D0bar pi-`
`446`	`447`	`auto pVecBeauty3Prong = RecoDecay::pVec(pVec2Prong, pVecThird);`
`447`	`448`	`auto ptCand = RecoDecay::pt(pVecBeauty3Prong);`
`448`	`449`	`std::array<float, 2> massDausD0{massPi, massKa};`