+.. |feature_subshapes.icon| image:: images/feature_subshapes.png
Sub-shapes
==========
-The feature **Sub-shapes** lets to modify selected entity creating a non-manifold topology. It provides:
+The feature **Sub-shapes** modifies the selected entity by creating a non-manifold topology. It gives the possibility to:
-* add/remove vertices laying on edges of a wire;
-* add/remove edges and vertices laying on a face.
+* add/remove vertices lying on edges of a wire;
+* add/remove edges and vertices lying on a face.
To create Sub-shapes in the active part:
#. select in the Main Menu *Build - > Sub-shapes* item or
-#. click **Sub-shapes** button in the toolbar
-
-.. image:: images/feature_subshapes.png
- :align: center
-
-.. centered::
- **Sub-shapes** button
+#. click |feature_subshapes.icon| **Sub-shapes** button in the toolbar
The following property panel appears.
-.. image:: images/SubShapes.png
+.. figure:: images/SubShapes.png
:align: center
-.. centered::
Sub-shapes property panel
Input fields:
-- **Shape** panel contains a shape to be modified. Shape is selected in 3D OCC viewer or object browser. For today it has to be wire or face;
-- **Sub-shapes** panel contains list of sub-shapes which are already included into result. A sub-shape can be deleted from the list or the list can be extended with new shapes selected in the view.
+- **Shape** panel contains the shape to be modified. The shape is selected in 3D OCC viewer or object browser. For today it has to be a wire or a face;
+- **Sub-shapes** panel contains the list of sub-shapes which are already included into result. A sub-shape can be deleted from the list or the list can be extended with new shapes selected in the view.
+
+**TUI Command**:
-**TUI Command**: *model.addSubShapes(Part_doc, shape, sub-shapes)*
+.. py:function:: model.addSubShapes(Part_doc, shape, sub-shapes)
-**Arguments**: 1 part + shape in format *model.selection(TYPE, shape)* + list of sub-shapes in format *model.selection(TYPE, subshape)*.
+ :param part: The current part object.
+ :param object: A shape in format *model.selection(TYPE, shape)*.
+ :param list: A list of sub-shapes in format *model.selection(TYPE, subshape)*.
+ :return: Result object.
Result
""""""
-Result replaces original shape with the same one with added/removed sub-shapes.
+The result replaces the original shape with its copy with added/removed sub-shapes.
-.. image:: images/CreateSubShapes.png
+.. figure:: images/CreateSubShapes.png
:align: center
-.. centered::
Sub-shapes
-**See Also** a sample TUI Script of a :ref:`tui_create_subshape` operation.
+**See Also** a sample TUI Script of :ref:`tui_create_subshape` operation.
