[ALICE3] Implementation of prefilter and PID for ALICE 3 (#16693)

Author: rbailhac

ALICE3/DataModel/prefilterDilepton.h

@@ -0,0 +1,41 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+///
+/// \file   collisionExtra.h
+/// \author David Dobrigkeit Chinellato
+/// \since  11/05/2023
+/// \brief  Table for ALICE 3 collision-related info
+///
+
+#ifndef ALICE3_DATAMODEL_PREFILTERDILEPTON_H_
+#define ALICE3_DATAMODEL_PREFILTERDILEPTON_H_
+
+// O2 includes
+#include <Framework/AnalysisDataModel.h>
+
+namespace o2::aod
+{
+
+namespace dileptonanalysisflags
+{
+// DECLARE_SOA_COLUMN(IsMCEventSelected, isMCEventSelected, int);
+DECLARE_SOA_COLUMN(IsEventCentSelected, isEventCentSelected, int);
+DECLARE_SOA_COLUMN(IsTrackPrefilter, isTrackPrefilter, int);
+} // namespace dileptonanalysisflags
+
+// DECLARE_SOA_TABLE(EventMCCuts, "AOD", "EVENTMCCUTS", emanalysisflags::IsMCEventSelected);
+DECLARE_SOA_TABLE(DiEventCentCuts, "AOD", "DIEVENTCENTCUTS", dileptonanalysisflags::IsEventCentSelected);
+DECLARE_SOA_TABLE(DiTrackPrefilter, "AOD", "DITRACKPREFILTER", dileptonanalysisflags::IsTrackPrefilter);
+
+} // namespace o2::aod
+
+#endif // ALICE3_DATAMODEL_PREFILTERDILEPTON_H_

ALICE3/Tasks/CMakeLists.txt

@@ -39,6 +39,11 @@ o2physics_add_dpl_workflow(alice3-dilepton
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2::FrameworkPhysicsSupport
                     COMPONENT_NAME Analysis)
 
+o2physics_add_dpl_workflow(alice3-prefilterdilepton
+                    SOURCES alice3-prefilterdilepton.cxx
+                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2::FrameworkPhysicsSupport
+                    COMPONENT_NAME Analysis)
+
 o2physics_add_dpl_workflow(alice3-taskcorrelationddbar
                     SOURCES alice3-taskcorrelationDDbar.cxx
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore