In MESH you can inverse the diagonal (edge) of a pseudo-quadrangle
formed by two neighboring triangles with one common edge.
-**To inverse the diagonal:**
+*To inverse the diagonal:*
-#. From the **Modification** menu choose the **Diagonal inversion** item or click **"Diagonal Inversion"** button in the toolbar.
+#. From the **Modification** menu choose the **Diagonal inversion** item or click *"Diagonal Inversion"* |img| button in the toolbar.
- .. image:: ../images/image70.png
- :align: center
-
- .. centered::
- **"Diagonal Inversion" button**
+.. |img| image:: ../images/image70.png
The following dialog box shall appear:
:align: center
.. centered::
- "The selected edge"
+ The selected edge
.. image:: ../images/image36.jpg
:align: center
.. centered::
- "The inverted edge"
+ The inverted edge
**See Also** a sample TUI Script of a :ref:`tui_diagonal_inversion` operation.