SurfaceEvaluate Method

public bool Evaluate(
	double u,
	double v,
	int numberDerivatives,
	out Point3d point,
	out Vector3d[] derivatives
)

Public Function Evaluate ( 
	u As Double,
	v As Double,
	numberDerivatives As Integer,
	<OutAttribute> ByRef point As Point3d,
	<OutAttribute> ByRef derivatives As Vector3d()
) As Boolean

Parameters

u

Type: SystemDouble
A U parameter.

v

Type: SystemDouble
A V parameter.

numberDerivatives

Type: SystemInt32
The number of derivatives.

point

Type: Rhino.GeometryPoint3d
A point. This out parameter will be assigned during this call.

derivatives

Type: Rhino.GeometryVector3d
A vector array. This out parameter will be assigned during this call. This can be null.

Return Value

Rhino for Mac

Rhino for Windows

Reference