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LineClosestParameter Method
Finds the parameter on the infinite line segment that is closest to a test point.

Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll) Version: 5.1.50000.0 (5.0.20693.0)
Syntax
public double ClosestParameter(
	Point3d testPoint
)

Parameters

testPoint
Type: Rhino.GeometryPoint3d
Point to project onto the line.

Return Value

Type: Double
The parameter on the line that is closest to testPoint.
See Also