// reset the place holder to tp
private void AddEnvelope_(com.epl.geometry.Envelope envelope)
{
com.epl.geometry.Point point = new com.epl.geometry.Point();
com.epl.geometry.Point2D pt_p = new com.epl.geometry.Point2D();
for (int i = 0; i < 4; i++)
{
envelope.QueryCorner(i, pt_p);
int p = AddPoint_(pt_p);
if (p != -1)
{
envelope.QueryCornerByVal(i, point);
int tp = m_shape.AddPoint(m_path_handle, point);
m_tree_hull.SetElement(p, tp);
}
}
}
