API Reference > OdGe Classes > OdGePointOnCurve3d Class > OdGePointOnCurve3d Methods > deriv Method > OdGePointOnCurve3d::deriv Method (int, OdGeCurve3d&, double)
OdGePointOnCurve3d::deriv Method (int, OdGeCurve3d&, double)
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Parameters |
Description |
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int order |
[in] the order of the derivative [1-2]. |
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const OdGeCurve3d& curve3d |
[in] Any 3D curve. Sets the current curve. |
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double param |
[in] Sets the current parameter. |
Returns the derivative of the curve at the point on the curve.
Currently not implemented.
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