public Vector2d NearestPoint(Vector2d pt)
{
int iSeg; double segT;
SquaredDistance(pt, out iSeg, out segT);
return(Polygon.PointAt(iSeg, segT));
}
public Vector2d PointAt(int iSegment, double fSegT, int iHoleIndex = -1)
{
if (iHoleIndex == -1)
{
return(outer.PointAt(iSegment, fSegT));
}
return(holes[iHoleIndex].PointAt(iSegment, fSegT));
}