Fix issue

Deltares · Aug 13, 2024 · dfe43b2 · dfe43b2
1 parent d894cec
commit dfe43b2
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/MeshKernelNET/Api/MeshKernelApi.cs b/src/MeshKernelNET/Api/MeshKernelApi.cs
@@ -234,6 +234,7 @@ public int CurvilinearGridGetData(int meshKernelId, out DisposableCurvilinearGri
         public int CurvilinearGetBoundariesAsPolygons(int meshKernelId, int lowerLeftN, int lowerLeftM, int upperRightN,  int upperRightM, out DisposableGeometryList boundaryPolygons)
         {
             int numberOfPolygonNodes = 0; 
+            boundaryPolygons = new DisposableGeometryList();
             int exitCode = MeshKernelDll.CurvilinearCountGetBoundariesAsPolygons(meshKernelId, 
                                                                                  lowerLeftN, 
                                                                                  lowerLeftM, 
@@ -242,16 +243,15 @@ public int CurvilinearGetBoundariesAsPolygons(int meshKernelId, int lowerLeftN,
                                                                                  ref numberOfPolygonNodes);
             if (exitCode != 0)
             {
-                boundaryPolygons = new DisposableGeometryList();
                 return exitCode;
             }
 
-            boundaryPolygons = new DisposableGeometryList();
+            // prepare the data structure for pinning
+            boundaryPolygons.NumberOfCoordinates = numberOfPolygonNodes;
             boundaryPolygons.XCoordinates = new double[numberOfPolygonNodes];
             boundaryPolygons.YCoordinates = new double[numberOfPolygonNodes];
-            double geometrySeparator = GetSeparator();
-            boundaryPolygons.GeometrySeparator = geometrySeparator;
-            boundaryPolygons.NumberOfCoordinates = numberOfPolygonNodes;
+            boundaryPolygons.GeometrySeparator = GetSeparator();
+            boundaryPolygons.InnerOuterSeparator = GetInnerOuterSeparator();
 
             var geometryListNative = boundaryPolygons.CreateNativeObject();
             exitCode = MeshKernelDll.CurvilinearGetBoundariesAsPolygons(meshKernelId,