Exclude inactive cells from contour map calculations

* Adds safety check for value index
* Filters inactive cells from contour map calculation

ApplicationLibCode/ReservoirDataModel/ContourMap/RigEclipseContourMapProjection.cpp

@@ -325,6 +325,19 @@ size_t RigEclipseContourMapProjection::gridResultIndex( size_t globalCellIdx ) c
     return globalCellIdx;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RigEclipseContourMapProjection::isCellActive( size_t globalCellIdx ) const
+{
+    if ( m_useActiveCellInfo && m_activeCellInfo.notNull() )
+    {
+        return m_activeCellInfo->isActive( globalCellIdx );
+    }
+
+    return true;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------