How to determine the first vertex of a regular polygon drawn with vtk.vtkRegularPolygonSource()?
Or What is the projection direction of the coordinates of the first vertex of a regular polygon drawn with vtk.vtkRegularPolygonSource()? Is it unique?e.g. [1,0,0] or [-1, 0, 0]?
@lassoan
Such low level details are probably not documented and subject to change, but you can see how this class works now by looking at its source code.