.. _group__a3d__ridirection:

#############################
Direction Representation Item
#############################


   2.0


An :c:type:`~A3DRiDirection`\ is defined by a point (optional) and a vector (mandatory).

**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:`~A3DRiDirectionData`

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

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


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


* :c:func:`~A3DRiDirectionGet`
* :c:func:`~A3DRiDirectionCreate`
* :c:func:`~A3DRiDirectionEdit`

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

   ../structures/A3DRiDirectionData
   ../functions/A3DRiDirectionGet
   ../functions/A3DRiDirectionCreate
   ../functions/A3DRiDirectionEdit


