4 Creating and Editing NURB Curves
Q3NURBCurve_SetControlPoint
function to set a four-dimensional control point for a NURB curve.
TQ3Status Q3NURBCurve_SetControlPoint ( TQ3GeometryObject curve, unsigned long pointIndex, const TQ3RationalPoint4D *point4D);curve
A NURB curve.pointIndex
An index into thecontrolPoints
array of control points for the specified NURB curve.point4D
The desired four-dimensional control point.
Q3NURBCurve_SetControlPoint
function sets 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 to the point specified by the point4D
parameter.
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