API Reference > OdDg Classes > OdDgBSplineCurve3d Class > OdDgBSplineCurve3d Methods > OdDgBSplineCurve3d::getFitTangents Method
OdDgBSplineCurve3d::getFitTangents Method
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Syntax
C++
OdResult getFitTangents(OdGeVector3d& startTangent, OdGeVector3d& endTangent) const;
Parameters
Parameters 
Description 
OdGeVector3d& startTangent 
[out] Receives the start point tangent.  
OdGeVector3d& endTangent 
[out] Receives the end point tangent. 
Description

Returns the start point and end point WCS fit tangents for this curve entity.

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