of.geometry.cut.polygon
=======================
.. raw:: html
.. role:: red
.. role:: blue
**of.** :red:`geometry.cut.polygon` :blue:`*new_geometry_tag*` :blue:`*object_geometry_tag*` :blue:`*region*`
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Cut a geometry in the object by assigning the N … of the polygon.
**Parameters:**
**new_geometry_tag:** tag of the geometry group cut from the original geometry.
**object_geometry_tag:** tag of the original geometry group
**region:** Define the points on the polygon: N, [x0,y0] [x1,y1], [x2,y2], [x3, y3]…
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Example:
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.. code-block::
of.geometry.cut.polygon [tunnel] [rock] 4 [-1 -1] [1,-1] [1,1] [-1,1]