NurbsCurve

class NurbsCurve

A nurbs curve value.

This object is a standard nurbs curve with no other parameter than a position.

Constructors

__init__

Value(: bool) -> None

Methods

closest(p, r, error, max_try, cache)	Compute the curve closest point to p.
degree()	Return the curve degree.
evaluate(u)	Evaluate the curve at a u coordinate.
evaluate_dp(u)	Evaluate the curve position derivatives at a u coordinate.
length(start, end, error)	Compute the curve length between the start and end u parameters.
mode()	Return the curve degree.
range()	Return the curve parameter visible range.
read_knots()	Return the readable curve knots.
read_weights()	Return the readable control points weights.
resample(knots, degree)	Resample a curve.
reverse()	Reverse the control point order.
span()	Return the number of span.
write_knots()	Return the writable curve knots.
write_weights()	Return the writable control points weights.