API Reference > OdDg Classes > OdDgCurveElement3d Class > OdDgCurveElement3d Methods > OdDgCurveElement3d::getDistAtParam Method
OdDgCurveElement3d::getDistAtParam Method
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Parameters |
Description |
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double param |
[in] Parameter specifying point. |
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double& dist |
[out] Receives the distance. |
Returns eOk if successful, or an appropriate error code if not.
Returns the distance along this Curve object from its start point to the point specified by param.
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