FusionSandwich

This might be a more clear example of the problem"points = [ (-16.4,20), (-2.0,7.5), (-11.4,20), (3.5,7.5) ] test = openmc.model.Polygon(points, basis='xy')". This also provides a self-intersecting error. The points are...

Overall I think it might not be the most intuitive function. An example on the website and a description of how the point placement is read would be welcomed I...