hartmut_henkel at gmx.de
Mon Oct 1 20:55:00 CEST 2018
On Mon, 1 Oct 2018, Walt Burkhard wrote:
> I have attached a MetaPost program that is suppose to smooth sharp corners.
> However, the program somehow does not know about the edges that it
> has just acquired. B B
> What is going on here?
there is a local/global variable clash; you need to make pp local in
macro makeArc() by
save pp; % <--------------------
path pp , Pzero , Pone , ppp ;
Best Regards, Hartmut
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