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ICreateBsplineCurve Method (IModeler)

Creates a b-spline curve.

.NET Syntax

Visual Basic (Declaration) 
Function ICreateBsplineCurve( _
   ByRef Properties As System.Integer, _
   ByRef KnotArray As System.Double, _
   ByRef ControlPointCoordArray As System.Double _
) As Curve
Visual Basic (Usage) 
Dim instance As IModeler
Dim Properties As System.Integer
Dim KnotArray As System.Double
Dim ControlPointCoordArray As System.Double
Dim value As Curve
value = instance.ICreateBsplineCurve(Properties, KnotArray, ControlPointCoordArray)
Curve ICreateBsplineCurve( 
   ref System.int Properties,
   ref System.double KnotArray,
   ref System.double ControlPointCoordArray
Curve^ ICreateBsplineCurve( 
&   System.int% Properties,
&   System.double% KnotArray,
&   System.double% ControlPointCoordArray


Array containing 4 integers packed into 2 double elements (see Remarks)
Array of numKnots doubles (see Remarks)
Array of NumCtrlPtCoord doubles (see Remarks)

Return Value

B-spline curve


The Properties argument contains the following values:

  • DimensionControlPoints

  • Order

  • NumCtrlPoints

  • Periodicity


Length of this array...

Given by...


numKnots = NumCtrlPoints + Order


NumCtrlPtCoord = NumCtrlPoints + DimensionControlPoints


See Also

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