SurfaceGeometryMetaInfo-class: SurfaceGeometryMetaInfo
In bbuchsbaum/neurosurf: Data structures and IO for surface-based neuroimaging data

This class contains meta information for brain surface geometry

header_file: name of the file containing meta information
data_file: name of the file containing data
file_descriptor: descriptor of image file format
vertices: the number of surface vertices
faces: the number of faces
embed_dimension: the dimensionality of the embedding
label: a label indicating the type of surface (e.g. white, pial, inflated, flat, spherical)
hemi: a label indicating the hemisphere, one of ('lh', 'rh', or 'unknown')