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.