4 Creating and Editing NURB Patches
Q3NURBPatch_SetControlPoint
function to set a control point for a NURB patch.
TQ3Status Q3NURBPatch_SetControlPoint ( TQ3GeometryObject nurbPatch, unsigned long rowIndex, unsigned long columnIndex, const TQ3RationalPoint4D *point4D);nurbPatch
A NURB patch.rowIndex
A row index into the array of control points for the specified NURB patch.columnIndex
A column index into the array of control points for the specified NURB patch.point4D
The desired four-dimensional control point.
Q3NURBPatch_SetControlPoint
function sets the four-dimensional control point having the row and column indices rowIndex
and columnIndex
in the controlPoints
array of control points of the NURB patch specified by the nurbPatch
parameter to the point specified by the point4D
parameter.
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