API Reference > OdGe Classes > OdGeEllipArc3d Class > OdGeEllipArc3d Methods > OdGeEllipArc3d::inverseTangent Method
OdGeEllipArc3d::inverseTangent Method
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Parameters |
Description |
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const OdGeVector3d& tan |
[in] A vector defining the tangent direction. |
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OdGeDoubleArray& params |
[out] Receives the array of tangent point parameters. |
Returns the parameters of the points (if any) on the elliptical arc, whose tangents are parallel to the specified tangent vector.
The parameters are appended to the specified array. You may wish to initialize the params array with clear().
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