Default constructor. Constructs a ray whose start point is (0,0) and whose direction is (1,0) (that is, the positive X axis).

Public Sub New()
Protected Sub New(
    unmanagedPointer As IntPtr, 
    autoDelete As [MarshalAs(UnmanagedType.U1)] bool
)

public Ray2d();
protected Ray2d(
    IntPtr unmanagedPointer, 
    [MarshalAs(UnmanagedType.U1)] bool autoDelete
);