NurbSurfaceGetIsolineAtU Method

Returns the isolines at the specified u value. The isolines are created in the v-direction. If there are holes in the surface, there could be a number of isoline segments at a specified u value.

Namespace: Teigha.DatabaseServices
Assembly: TD_Mgd (in TD_Mgd.dll) Version: 24.2.0.0

Syntax

C++

Copy

public Curve[] GetIsolineAtU(
        double dU
)

Public Function GetIsolineAtU ( 
        dU As Double
) As Curve()

public:
array<Curve^>^ GetIsolineAtU(
        double dU
)

member GetIsolineAtU : 
        dU : float -> Curve[]

Parameters

dU Double: [in] U parameter.

Return Value

Curve

Remarks

If the surface doesn't contain any NURBS information, the method throws the eFail exception.

Reference

NurbSurface Class

Teigha.DatabaseServices Namespace