public static void RemoveDuplicate(Point2dCollection pts, Tolerance tol)
{
var ptlst = pts.Cast <Point2d>().ToList();
//ptlst.Sort((p1, p2) => p1.X.CompareTo(p2.X));
for (var i = 0; i < ptlst.Count - 1; i++)
{
for (var j = i + 1; j < ptlst.Count;)
{
if ((ptlst[j].X - ptlst[i].X) > tol.EqualPoint)
{
break;
}
if (ptlst[i].IsEqualTo(ptlst[j], tol))
{
pts.Remove(ptlst[j]);
ptlst.RemoveAt(j);
}
else
{
j++;
}
}
}
}
/// <summary>
/// Removes duplicated points in the collection according to the specified tolerance.
/// </summary>
/// <param name="source">The instance to which the method applies.</param>
/// <param name="tolerance">The tolerance to be used in equality comparison.</param>
/// <returns>A sequence of disitnct points.</returns>
public static IEnumerable <Point2d> RemoveDuplicates(this Point2dCollection source, Tolerance tolerance)
{
return(source.Cast <Point2d>().Distinct(new Point2dComparer()));
}
/// <summary>
/// Removes duplicated points in the collection using Tolerance.Global.
/// </summary>
/// <param name="source">The instance to which the method applies.</param>
/// <returns>A sequence of distinct points.</returns>
public static IEnumerable <Point2d> RemoveDuplicates(this Point2dCollection source)
{
return(source.Cast <Point2d>().RemoveDuplicates(Tolerance.Global));
}
