API Reference > OdDb Classes > OdDbEllipse Class > OdDbEllipse Methods > OdDbEllipse::getDistAtParam Method
OdDbEllipse::getDistAtParam Method
Syntax
C++
virtual OdResult getDistAtParam(double param, double& dist) const;
Parameters 
Description 
double param 
[in] Parameter value specifying the point on the elliptical curve as a Double value in radians.  
double& dist 
[out] Reference to a variable in which this method must save the distance value as a Double value in drawing units. 

Computes the distance along the elliptical figure (ellipse or arc) measured from the start point to the point on the elliptical curve specified the parameter. 

 

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