[pstricks] It might be a bug in finding angle

[Herbert Voss]

Am 22.07.2012 02:52, schrieb Counter Terrorist:

> I found a bug in PSTricks.
>
> Even though the points (O) and (3,3) represent the same point,
> the second pspicture produces an arc at a wrong pivot.

that is the long standing bug #4 in
http://tug.org/PSTricks/main.cgi?file=pstricks.bug&verb=1

Herbert

>
>
>
> \documentclass[pstricks,border=1cm]{standalone}
> \usepackage{pst-eucl}
>
> \begin{document}
>
> \begin{pspicture}[showgrid=top](9,8)
> \pstGeonode(3,3){O}(5,5){A}(5,1){B}
> \pscircle[linestyle=dashed](O){2}
> \psarcn[origin={O},linecolor=red]{->}
> (O)%<=============== COMPARE THIS ONE
> {2}{(A)}{(B)}
> \psline(A)(O)(B)
> \end{pspicture}
>
> \begin{pspicture}[showgrid=top](9,8)
> \pstGeonode(3,3){O}(5,5){A}(5,1){B}
> \pscircle[linestyle=dashed](O){2}
> \psarcn[origin={O},linecolor=red]{->}
> (3,3)%<================ WITH THIS ONE
> {2}{(A)}{(B)}
> \psline(A)(O)(B)
> \end{pspicture}
>
> \end{document}
>
> Thank you in advance.
>
>
> best regards,
>
> Higgs Boson
>
>
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