\ref MEDCoupling::MEDCouplingUMesh::orientCorrectly2DCells "orientCorrectly2DCells()" and
re-check the orientation of cells.
\snippet MEDCouplingExamplesTest.cxx CppSnippet_MEDCouplingUMesh_are2DCellsNotCorrectlyOriented_2
-
+Alternatively you can orient all 2D cells equally using the first cell as a reference:
+\snippet MEDCouplingExamplesTest.cxx CppSnippet_MEDCouplingUMesh_are2DCellsNotCorrectlyOriented_3
+Also it is possible to orient some selected 2D cells by using another group of cells as the reference:
+\snippet MEDCouplingExamplesTest.cxx CppSnippet_MEDCouplingUMesh_are2DCellsNotCorrectlyOriented_4
\subsubsection cpp_mcumesh_renumberNodesInConn Renumbering nodes in the connectivity array
