OdDbNurbSurface::getIsolineAtU Method

Syntax

C++

OdResult getIsolineAtU(double dU, OdDbCurvePtrArray& lineSegments) const;

Description

Returns the isolines at a 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.

Parameters

Parameters	Description
dU	[in] u parameter.
lineSegments	[out] A passed-in parameter for returning the array of isoline segments.

Returns

Returns eOk if successful. If the surface doesn't contain any NURBS information, returns eFail.

Links

OdDbNurbSurface Class

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