API Reference > OdDb Classes > OdDbEllipse Class > OdDbEllipse Methods > OdDbEllipse::getPointAtParam Method
OdDbEllipse::getPointAtParam Method
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Syntax
C++
virtual OdResult getPointAtParam(double param, OdGePoint3d& pointOnCurve) const;
Parameters
Parameters 
Description 
double param 
[in] Parameter value specifying the point on the elliptical curve as a Double value in radians.  
OdGePoint3d& pointOnCurve 
[out] Reference to a variable in which this method must save the three-dimensional point instance corresponding to the parameter. 
Description

Computes the WCS coordinates of the point on the elliptical figure (ellipse or arc) at the specified parameter value. Parameter is an angle measured counterclockwise from the major axis in the range 0 to 2PI radians as if the elliptical figure was a circular figure with a major radius. 

 

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