.. _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


