def read_mesh(fname):
 fmt = op.splitext(fname)[1].lower()
 if (fmt == '.gz'):
  fmt = op.splitext(op.splitext(fname)[0])[1].lower()
 if (fmt in '.obj'):
  return WavefrontReader.read(fname)
 elif (not format):
  raise ValueError('read_mesh needs could not determine format.')
 else:
  raise ValueError(('read_mesh does not understand format %s.' % fmt))

def read_mesh ( fname ) : fmt = op . splitext ( fname ) [ 1 ] . lower ( ) if ( fmt == '.gz' ) : fmt = op . splitext ( op . splitext ( fname ) [ 0 ] ) [ 1 ] . lower ( ) if ( fmt in '.obj' ) : return WavefrontReader . read ( fname ) elif ( not format ) : raise ValueError ( 'read_mesh needs could not determine format.' ) else : raise ValueError ( ( 'read_mesh does not understand format %s.' % fmt ) )
read mesh data from file .