4 Creating and Editing NURB Curves
Q3NURBCurve_GetControlPoint
function to get a four-dimensional control point for a NURB curve.
TQ3Status Q3NURBCurve_GetControlPoint ( TQ3GeometryObject curve, unsigned long pointIndex, TQ3RationalPoint4D *point4D);curve
A NURB curve.pointIndex
An index into thecontrolPoints
array of control points for the specified NURB curve.point4D
On exit, the control point having the specified index in thecontrolPoints
array of control points for the specified NURB curve.
Q3NURBCurve_GetControlPoint
function returns, in the point4D
parameter, the four-dimensional control point of the NURB curve specified by the curve
parameter having the index in the array of control points specified by the pointIndex
parameter.
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