API Reference > OdGe Classes > OdGeEllipArc2d Class > OdGeEllipArc2d Methods > OdGeEllipArc2d::inverseTangent Method
OdGeEllipArc2d::inverseTangent Method
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Parameters |
Description |
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const OdGeVector2d& 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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