Ray

The RAY entity (DXF Reference) starts at Ray.dxf.point and continues to infinity (construction line).

Subclass of	ezdxf.entities.XLine
DXF type	'RAY'
Factory function	ezdxf.layouts.BaseLayout.add_ray()
Inherited DXF attributes	Common graphical DXF attributes
Required DXF version	DXF R2000 ('AC1015')

class ezdxf.entities.Ray

dxf.start

Start point as (3D Point in WCS)

dxf.unit_vector

Unit direction vector as (3D Point in WCS)

transform(m: Matrix44) → XLine

Transform the XLINE/RAY entity by transformation matrix m inplace.

translate(dx: float, dy: float, dz: float) → XLine

Optimized XLINE/RAY translation about dx in x-axis, dy in y-axis and dz in z-axis.