smesh/doc/salome/gui/SMESH/input/length_2d.rst
2018-03-30 18:43:58 +03:00

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.. _length_2d_page:
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Length 2D
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This quality control criterion consists of calculation of length of the links between corner nodes of mesh faces.
**To apply the Length 2D quality criterion to your mesh:**
#. Display your mesh in the viewer.
#. Choose **Controls > Face Controls > Length 2D** or click **"Length 2D"** button in the toolbar.
.. image:: ../images/image34.png
:align: center
.. centered::
**"Length 2D" button**
Your mesh will be displayed in the viewer with links colored according to the applied mesh quality control criterion:
.. image:: ../images/length2d.png
:align: center
**See Also** a sample TUI Script of a :ref:`tui_length_2d` operation.