IShapeCurve

ShapePoint[] ControlPoints { get; }

ShapePoint[] Extensions { get; }

ShapePoint FirstPoint { get; set; }

bool IsModified { get; }

ShapePoint LastPoint { get; set; }

ShapePoint[] Points { get; }

ShapePoint SnappedCtrlPoint { get; }

PointF SnappedPoint { get; }

List<PointF> TestPoints { get; }

IShapeCurve Create()

bool SnapToCtrlPoints(PointF pt, float snapDistance)

bool SnapToCurveExtension(PointF pt, float snapDistance)

bool SnapToHorizontal(PointF pt, float xVal, float snapDistance)

bool SnapToVertical(PointF pt, float yVal, float snapDistance)

bool Update()