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Drawing: Modes
Line |
Spline Draw a Natural Cubic Spline, Cubic B-Spline, or freehand curve. Mode Settings:
Natural Cubic Spline Method: Construct a Natural Cubic Spline from multiple control points.
Cubic Basis Spline Method: Construct a Cubic Basis Spline from multiple control points.
Freehand Method: Freehand curves cannot be closed.
Cubic Basis Spline Invalid State: not closed: NumPoints < 4 | closed: NumPoints < 3 | all points intersect Natural Cubic Spline Invalid State: NumPoints < 2 | all points intersect Freehand Invalid State: same as Cubic Basis Spline |