Add readGridDimensions

ApplicationLibCode/FileInterface/RifReaderOpmCommon.cpp

@@ -72,6 +72,31 @@ RifReaderOpmCommon::~RifReaderOpmCommon()
 {
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RifReaderOpmCommon::GridDimensions RifReaderOpmCommon::readGridDimensions( const QString& gridFileName )
+{
+    GridDimensions result;
+
+    try
+    {
+        Opm::EclIO::EGrid opmGrid( gridFileName.toStdString() );
+
+        const auto& dims       = opmGrid.dimension();
+        result.i               = dims[0];
+        result.j               = dims[1];
+        result.k               = dims[2];
+        result.activeCellCount = opmGrid.activeCells();
+    }
+    catch ( std::exception& e )
+    {
+        RiaLogging::debug( QString( "Failed to read grid dimensions from %1: %2" ).arg( gridFileName ).arg( e.what() ) );
+    }
+
+    return result;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/FileInterface/RifReaderOpmCommon.h

@@ -53,6 +53,14 @@ class ProgressInfo;
 class RifReaderOpmCommon : public RifReaderInterface
 {
 public:
+    struct GridDimensions
+    {
+        size_t i               = 0;
+        size_t j               = 0;
+        size_t k               = 0;
+        size_t activeCellCount = 0;
+    };
+
     RifReaderOpmCommon();
     ~RifReaderOpmCommon() override;
 
@@ -64,6 +72,8 @@ public:
     std::vector<QDateTime>          timeStepsOnFile( QString gridFileName );
     std::set<RiaDefines::PhaseType> availablePhases() const override;
 
+    static GridDimensions readGridDimensions( const QString& gridFileName );
+
 protected:
     virtual bool importGrid( RigMainGrid* mainGrid, RigEclipseCaseData* caseData );