Function t8_cmesh_trees_get_face_neighbor_ext

• Defined in File t8_cmesh_trees.h

Function Documentation

t8_locidx_t t8_cmesh_trees_get_face_neighbor_ext(const t8_ctree_t tree, const int face, int8_t *ttf)

Given a coarse tree and a face number, return the local id of the neighbor tree together with its tree-to-face info.

Parameters:

• tree – [in] The coarse tree.

• face – [in] The face number.

• ttf – [out] If not NULL it is filled with the tree-to-face value for this face.

Returns:

The local id of the neighbor tree.