private void Vertices(IPointCollection pColl, IPointCollection vertices, int removeAt)
{
if (pColl == null || vertices == null)
{
return;
}
for (int i = 0; i < pColl.PointCount; i++)
{
if (vertices.PointCount == removeAt)
{
pColl.RemovePoint(i);
}
vertices.AddPoint(pColl[i]);
}
}