NurbSurfaceGetWeight Method

Returns the weight at the specified position (defined by the iUIndex and iVIndex parameters) in the weights array. Returns a valid weight value only when the surface is rational.

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

Syntax

C++

Copy

public double GetWeight(
        int iUIndex,
        int iVIndex
)

Public Function GetWeight ( 
        iUIndex As Integer,
        iVIndex As Integer
) As Double

public:
double GetWeight(
        int iUIndex, 
        int iVIndex
)

member GetWeight : 
        iUIndex : int * 
        iVIndex : int -> float

Parameters

iUIndex Int32: [in] An index of the weight value in the u-direction. Index starts from the 0 value.
iVIndex Int32: [in] An index of the weight value in the v-direction. Index starts from the 0 value.

Return Value

Double

Remarks

If the surface doesn't contain weight information, the method throws the eFail exception. If the iUIndex or iVIndex values are invalid, throws the eOutOfRange exception.

Reference

NurbSurface Class

Teigha.DatabaseServices Namespace