API Reference > OdDg Classes > OdDgArc2d Class > OdDgArc2d Methods > OdDgArc2d::getParamAtPoint Method
OdDgArc2d::getParamAtPoint Method
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Parameters |
Description |
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const OdGePoint2d& pointOnCurve |
[in] Point to be evaluated. |
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double& param |
[out] Receives the parameter corresponding to pointOnCurve. |
Returns eOk if successful, or an appropriate error code if not.
Returns the parameter corresponding to the specified WCS point on this Curve object.
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