OdDgBSplineCurve2d::getSecondDeriv Method

Syntax

C++

virtual OdResult getSecondDeriv(double param, OdGeVector2d& secondDeriv) const;

Description

Returns the second derivative of this Curve object at the specified point.

Parameters

Parameters	Description
param	[in] Parameter specifying point.
secondDeriv	[out] Receives the first derivative.
pointOnCurve	[in] Point on the curve.

Returns

Returns eOk if successful, or an appropriate error code if not.

Links

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