lineSegment3dHXYClosestPointUnbounded MethodStatic

Return the line fraction at which the (homogeneous) line is closest to a space point as viewed in xy only.

lineSegment3dHXYClosestPointUnbounded(hA0: Point4d, hA1: Point4d, spacePoint: Point4d): undefined | number

Parameter Type Description
hA0 Point4d homogeneous start point of the line
hA1 Point4d homogeneous end point of the line
spacePoint Point4d homogeneous point in space

Returns - undefined | number

Defined in

Last Updated: 07 June, 2025