Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 12]

Ntinyobj
Cattrib_t
Ccallback_t
Cindex_t
Cjoint_and_weight_t
Clines_t
Cmaterial_t
CMaterialFileReader
CMaterialReader
CMaterialStreamReader
Cmesh_t
CObjReader
CObjReaderConfig
Cpoints_t
Cshape_t
Cskin_weight_t
Ctag_t
Ctexture_option_t
CDelaunay	Class for performing Delaunay triangulation
CEdge	A struct representing an edge in the mesh
CEdgeHash	A hash function for the Edge struct to allow it to be used in an unordered_set
CMesh	A class representing a 3D mesh
CPoint	A struct representing a point in 3D space
CTriangle	A struct representing a triangle in the mesh