Line order and direction

 From:  wayne hill (WAYNEHILL5202)
9781.18 In reply to 9781.17 
Hi Brian,

I am working on a project to draw MoI objects to a html canvas.

The html arcs/circles use clockwise and counterclockwise to determine the start and end direction of the arc.

https://www.w3schools.com/tags/canvas_arc.asp

The direction of the arc would also be used within a path for a motion controller. or simple G Code output for CNC machines.

I tried using a cross product from the points. My program logic did not work for some reason. Looking for a rotational cross product for better results.

Thank you,
Wayne