Q3NURBCurve_GetControlPoint
You can use theQ3NURBCurve_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 the
controlPoints
array of control points for the specified NURB curve.point4D
- On exit, the control point having the specified index in the
controlPoints
array of control points for the specified NURB curve.DESCRIPTION
TheQ3NURBCurve_GetControlPoint
function returns, in thepoint4D
parameter, the four-dimensional control point of the NURB curve specified by thecurve
parameter having the index in the array of control points specified by thepointIndex
parameter.