4 Creating and Editing NURB Curves
Q3NURBCurve_GetKnot
function to get a knot of a NURB curve.
TQ3Status Q3NURBCurve_GetKnot ( TQ3GeometryObject curve, unsigned long knotIndex, float *knotValue);curve
A NURB curve.knotIndex
An index into theknots
array of knots for the specified NURB curve.knotValue
On exit, the value of the specified knot of the specified NURB curve.
Q3NURBCurve_GetKnot
function returns, in the knotValue
parameter, the value of the knot having the index specified by the knotIndex
parameter in the knots
array of the NURB curve specified by the curve
parameter.
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