#2917 Add method to retreive union of possible summary addresses from ensemble

ApplicationCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp

@@ -116,6 +116,29 @@ void RimSummaryCaseCollection::setAsEnsemble(bool isEnsemble)
     updateIcon();
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+std::set<RifEclipseSummaryAddress> RimSummaryCaseCollection::calculateUnionOfSummaryAddresses() const
+{
+   std::set<RifEclipseSummaryAddress> addressUnion;
+
+   for (RimSummaryCase* currCase: m_cases)
+   {
+       if ( !currCase ) continue;
+       
+       RifSummaryReaderInterface* reader = currCase->summaryReader();
+
+       if ( !reader ) continue;
+
+       const std::vector<RifEclipseSummaryAddress>& readerAddresses = reader->allResultAddresses();
+       addressUnion.insert(readerAddresses.begin(), readerAddresses.end());
+
+    }
+
+    return addressUnion;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/Summary/RimSummaryCaseCollection.h

@@ -44,7 +44,7 @@ public:
     QString                         name() const;
     bool                            isEnsemble() const;
     void                            setAsEnsemble(bool isEnsemble);
-
+    std::set<RifEclipseSummaryAddress> calculateUnionOfSummaryAddresses() const;
 private:
     caf::PdmFieldHandle*            userDescriptionField() override;
     void                            updateReferringCurveSets() const;