.. _group__a3d___compare_faces:

#############
Compare faces
#############


   7.0


Function to compare the faces of two groups of :c:type:`~A3DRiBrepModel`\ .


   :c:func:`~A3DCompareFaces`



   :c:func:`~A3DCompareFacesInBrepModels`


**Parameters**


   **pInput**\ : pointer to a :c:struct:`~A3DCompareInputData`\ that contains input data.

   **pOutput**\ : pointer to a :c:struct:`~A3DCompareOutputData`\ that contains returned data. It has to be freed by calling again :c:func:`~A3DCompareFaces`\ with NULL as input structure pointer.


**Returns**


   ``A3D_SUCCESS``\ on success, or an error code on failure


.. rst-class:: kind-group kind-record

.. rubric:: Structures
   :class: kind-group-title


.. rst-class:: api-xref-list


* :c:struct:`~A3DCompareInputData`
* :c:struct:`~A3DCompareOutputData`

.. rst-class:: kind-group kind-function

.. rubric:: Functions
   :class: kind-group-title


.. rst-class:: api-xref-list


* :c:func:`~A3DCompareFaces`
* :c:func:`~A3DCompareFacesInBrepModels`

.. toctree::
   :maxdepth: 1
   :hidden:

   ../structures/A3DCompareInputData
   ../structures/A3DCompareOutputData
   ../functions/A3DCompareFaces
   ../functions/A3DCompareFacesInBrepModels


