[PWGLF] Add strangeness builder service

PWGLF/TableProducer/Strangeness/CMakeLists.txt

@@ -1,4 +1,4 @@
 # 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.
 #
@@ -51,7 +51,7 @@
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(hstrangecorrelationfilter
     SOURCES hStrangeCorrelationFilter.cxx
     PUBLIC_LINK_LIBRARIES O2::DCAFitter O2Physics::AnalysisCore O2Physics::EventFilteringUtils
     COMPONENT_NAME Analysis)
@@ -92,7 +92,7 @@
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(strange-tree-creator
     SOURCES LFStrangeTreeCreator.cxx
     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
@@ -107,7 +107,12 @@
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2::DetectorsBase
     COMPONENT_NAME Analysis)
 
+o2physics_add_dpl_workflow(strangenessbuilder
+    SOURCES strangenessbuilder.cxx
+    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2::DetectorsBase KFParticle::KFParticle
+    COMPONENT_NAME Analysis)
+
 o2physics_add_dpl_workflow(v0-selector
     SOURCES v0selector.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
@@ -118,12 +123,12 @@
     COMPONENT_NAME Analysis)
 
 # ML selection
 o2physics_add_dpl_workflow(lambdakzeromlselectiontreecreator
     SOURCES lambdakzeroMLSelectionTreeCreator.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(cascademlselectiontreecreator
     SOURCES cascadeMLSelectionTreeCreator.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)

PWGLF/TableProducer/Strangeness/Converters/stradautracksextraconverter2.cxx

@@ -24,12 +24,15 @@ struct stradautracksextraconverter2 {
   void process(aod::DauTrackExtras_001 const& dauTrackExtras_001)
   {
     for (auto& values : dauTrackExtras_001) {
+      const int maxFindable = 130; // synthetic findable to ensure range is ok
+      int findableMinusFound = maxFindable - values.tpcClusters();
+      int findableMinusCrossedRows = maxFindable - values.tpcCrossedRows();
       dauTrackExtras_002(values.itsChi2PerNcl(),
                          values.detectorMap(),
                          values.itsClusterSizes(),
-                         static_cast<uint8_t>(0),   // findable (unknown in old format)
-                         -values.tpcClusters(),     // findable minus found: we know found
-                         -values.tpcCrossedRows()); // findable minus crossed rows: we know crossed rows
+                         static_cast<uint8_t>(maxFindable),              // findable (unknown in old format)
+                         static_cast<int8_t>(findableMinusFound),        // findable minus found: we know found
+                         static_cast<int8_t>(findableMinusCrossedRows)); // findable minus crossed rows: we know crossed rows
     }
   }
 };