The spline function for spline curve in Markups

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1

Hi,
Does anyone how in 3D slicer, which kind of spline curve function is used in markups?

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I can only see the curve type is spline, but have not found out which kind of function is used for this Spline type.

Best regards,
Chuan

2

Cardinal or Kochanek spline is used. You can find details in the source code here.