OdDbLine::getParamAtPoint Method

Syntax

C++

virtual OdResult getParamAtPoint(const OdGePoint3d& pointOnCurve, double& param) const;

Parameters	Description
const OdGePoint3d& pointOnCurve	[in] Three-dimensional point instance which specifies the point on the line.
double& param	[out] Reference to a variable in which this method must save the parameter value as a Double value.

Computes the parameter at the point placed on the line. Parameter is a distance measured from the start point in drawing units.