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

Computes the WCS coordinates of the point on the ray at the specified parameter value. 

 

Example of Working with the Ray Object 

Computed Ray Properties

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