Drawing3d documented Class Library

Utils.funNurbsDerive3d Method

Calculates the the derivation of a 3-dimensional nurbs. It returns a tangent vector to a given parameter t from the interval[0,1], the knots,the weights, the degree and the controlpoints

[Visual Basic]
Public Shared Sub funNurbsDerive3d( _
   ByVal Knots As Double, _
   ByVal Weights As Double, _
   ByVal ControlPoints As xyz, _
   ByVal Degree As Integer, _
   ByVal t As Double _
)
[C#]
public static xyz funNurbsDerive3d(
   double[] Knots,
   double[] Weights,
   xyz[] ControlPoints,
   int Degree,
   double t
);

Parameters

Knots
Knots
Weights
Weights
ControlPoints
ControlPoints
Degree
Degree
t
Parameter from the interval[0,1]

Return Value

See Also

Utils Class | Drawing3d.Math Namespace