A control point for a spline or curve-fit polyline.
A vertex that was automatically generated as the result of a spline-fit operation. This type of vertex can go away or change automatically during subsequent editing operations on the polyline.
A standard vertex within a 2D polyline.
A vertex that was automatically generated as the result of a curve-fit operation. This type of vertex can go away or change automatically during subsequent editing operations on the polyline.