-.. |normalToFace.icon| image:: images/normal.png
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-Normal to a face
-================
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-The **Normal to a face** feature displays the normal to a face. A vertex can be specified to indicate the position of the normal else the center of face is used.
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-The resulting normal can be created via a dedicated check-box **Create normal**. If this last is checked corresponding result and feature would be created.
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-If the check-box **Create normal** isn't checked, **Apply** button does not generate any result and has the same effect as **Cancel** for this feature.
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-To display the normal to a face in the active part:
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-#. select in the Main Menu *Inspection - > Normal to a face* item or
-#. click |normalToFace.icon| **Normal to a face** button in the toolbar
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-The property panel is shown below.
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-.. figure:: images/normalToFacePropertyPanel.png
- :align: center
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- Normal to a face
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-Input fields:
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-- **Face** contains face selected in 3D OCC viewer or object browser.
-- **Vertex** contains optionnal vertex selected in 3D OCC viewer or object browser.
-- **Create normal** check-box allow the creation of the normal (result and feature).
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-**TUI Command**:
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-.. py:function:: model.getNormal(Part, face)
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- :param part: The current part object.
- :param object: A face in format *model.selection("FACE", face)*.
- :return: Created normal to a face in the center of the face.
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-Result
-""""""
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-Result of **Normal to a face**.
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-.. figure:: images/normalToFaceResult.png
- :align: center
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- Normal to a face
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-**See Also** a sample TUI Script of :ref:`tui_create_normal_to_face` operation.
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-**TUI Command**:
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-.. py:function:: model.getNormal(Part, face, vertex)
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- :param part: The current part object.
- :param object: A face in format *model.selection("FACE", face)*.
- :param object: A vertex in format *model.selection("VERTEX", vertex)*.
- :return: Created normal to a face at vertex.
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-Result
-""""""
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-Result of **Normal to aface** where **Vertex** is selecteted.
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-.. figure:: images/normalToFaceResultWithVertex.png
- :align: center
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- Normal to a face at vertex
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-**See Also** a sample TUI Script of :ref:`tui_create_normal_to_face_at_vertex` operation.