PK_MESH_store_normals   

PK_ERROR_code_t                   PK_MESH_store_normals
(
--- received arguments ---
PK_MESH_t                         mesh,      --- the mesh
const PK_MESH_store_normals_o_t  *options    --- option structure
)


This function stores or modifies normals in the given 'mesh'.


For meshes with stored normals, individual normals or all the normals in the
'mesh' can be modified.

For meshes without stored normals, Parasolid calculates the normals and then
stores them in the mesh.

Options are provided to allow specific normals to be supplied and also to
control the calculation of the normals in cases where normals are not
supplied.

See here for more information.