Re: Filter or converter for converting short lines to arcs

> From "Mathematical Elements for Computer Graphics" (Rogers, Adams):
>
> x^2 + y^2 + dx + ey + f = 0
>
> Substitute your three points and solve three equations for the

> variables d, e, f. The center is at x = -d/2, y = e/2.
>
> HTH,
>
> Bill
>
> ----- Original Message -----
> From: "Charles Hixon" <cehixon@y...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Friday, June 27, 2003 12:50 PM
> Subject: [CAD_CAM_EDM_DRO] Re: Filter or converter for converting

> lines to arcs
>
>
> > What is the equation to determine the center of an arc given

> > points on the arc? charles
> >