public ISurface Move(Vector3 v)
{
var res = new FlatPlane
{
_outer = _outer.Select(edge => edge.Move(v)).ToList(),
_inners = _inners
.Select(inner => inner.Select(edge => edge.Move(v)).ToList())
.ToList()
};
return(res);
}
public Prism(FlatPlane plane, Vector3 backward, Vector3 forward)
{
_surfaces = new List <ISurface>();
if (plane.Normal != (forward - backward).Normalize())
{
plane.Reverse();
}
_surfaces.AddRange(plane.Outer.Select(edge => new RuledSurface(edge, backward, forward)));
_surfaces.AddRange(plane.Inners.SelectMany(inner => inner.Select(edge => new RuledSurface(edge, backward, forward))));
_surfaces.Add(plane.Move(backward));
var top = plane.Move(forward) as FlatPlane;
top.Reverse();
_surfaces.Add(top);
}
