Function t8_cmesh_trees_get_face_info

Function Documentation

t8_locidx_t t8_cmesh_trees_get_face_info(t8_cmesh_trees_t trees, t8_locidx_t ltreeid, int face, int8_t *ttf)

Return the face neighbor of a tree at a given face and return the tree_to_face info

Parameters:

  • trees – [in] The trees structure where the tree is to be looked up.

  • ltreeid – [in] The local id of the tree.

  • face – [in] A face of the tree.

  • ttf – [out] If not NULL the tree_to_face value of the face connection.

Returns:

The face neighbor that is stored for this face