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CurveMakeClosed Method

If IsClosed, just return true. Otherwise, decide if curve can be closed as follows: Linear curves polylinear curves with 2 segments, Nurbs with 3 or less control points cannot be made closed. Also, if tolerance > 0 and the gap between start and end is larger than tolerance, curve cannot be made closed. Adjust the curve's endpoint to match its start point.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
public bool MakeClosed(
	double tolerance


Type: SystemDouble
If nonzero, and the gap is more than tolerance, curve cannot be made closed.

Return Value

Type: Boolean
true on success, false on failure.
Version Information

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.27
See Also