[pstricks] Trouble with \pssin inside clipping path

[Herbert Voss]

Am 09.05.2015 um 17:36 schrieb Uwe Siart:
> On 9 May 2015 at 16:43, Herbert Voss wrote:
>
>> try it with the attached pst-coil.pro The problem is that the Sin
>> function uses the translate operator. All following coordinates refer
>> to this new origin.
>
> Thanks, Herbert, for making effort on a solution. The new prologue file
> seems to allow for using \pssin just once. If it appears a second time
> it bombs again:

There is no easy solution :-(
and I have no time gefor summer ...

Herbert



>
> \documentclass{article}
> \usepackage{pstricks}
> \usepackage{pst-coil}
> \begin{document}
> \begin{pspicture}[showgrid=true](0,0)(9,7)
>    \pscustom{%
>      \psline(0,4)(2,6)%
>      \pssin(2,6)(6,6)%
>      \psline(6,6)(8,4)%
>      \pssin(8,4)(8,0)%
>      \psline(8,0)(0,0)%
>    }
> \end{pspicture}
> \end{document}
>