API Reference > OdDg Classes > OdDgCurveElement3d Class > OdDgCurveElement3d Methods > OdDgCurveElement3d::getDistAtPoint Method
OdDgCurveElement3d::getDistAtPoint Method
Syntax
C++
virtual OdResult getDistAtPoint(const OdGePoint3d& pointOnCurve, double& dist) const;
Parameters 
Description 
const OdGePoint3d& pointOnCurve 
[in] Point on the curve.  
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 specified WCS point. 

 

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