Possibility to apply filtermask (bitwise AND) to the previous decisions.

[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisFilter.cxx

diff --git a/ANALYSIS/AliAnalysisFilter.cxx b/ANALYSIS/AliAnalysisFilter.cxx
index fd364fc73c087ca6cc5ceba810b21503f85f609f..4ffc5ee52e19ec89e2b7a70f53cbc600964100c5 100644 (file)
--- a/ANALYSIS/AliAnalysisFilter.cxx
+++ b/ANALYSIS/AliAnalysisFilter.cxx
@@ -70,12 +70,18 @@ UInt_t AliAnalysisFilter::IsSelected(TObject* obj)
     // Loop over all set of cuts
     // and store the decision
     UInt_t result = 0;
+    UInt_t filterMask;
+    
     TIter next(fCuts);
     AliAnalysisCuts *cuts;
     Int_t iCutB = 1;
        
     while((cuts = (AliAnalysisCuts*)next())) {
        Bool_t acc = cuts->IsSelected(obj);
+       if ((filterMask = cuts->GetFilterMask()) > 0) {
+           acc = (acc && (filterMask & result));
+       }
+       
        if (acc) {result |= iCutB & 0x00ffffff;}
        iCutB *= 2;
     }