public MarkupLine GetCommonLine(IFillerVertex other)
{
return(other switch
{
EnterSupportPoint otherE => First.ContainsPoint(otherE.Point) ? First : Second,
IntersectSupportPoint otherI => LinePair.ContainLine(otherI.LinePair.First) ? otherI.LinePair.First : otherI.LinePair.Second,
_ => null,
});
public override bool Equals(EnterSupportPoint other) => base.Equals(other) && (other is not EnterFillerVertexBase otherVertex || otherVertex.Alignment == Alignment);
