Description
An XRay is a infinite half straight line defined by a base point (BasePoint) and a direction
vector (Direction).
Object
GeoticInfinityLine with Ray as InfinityType
Commands
XRay or xr
The XRay commande first asks for a base point, and then the direction.
Remarks
If an XRay has a thickness (Thickness), then the extrusion vector (ExtrusionVector) defines
the direction of the thickness.
XRays are practical to make alignment grids.