[pstricks] rounded ends with psbezier

[mathias legrand]

Le 2010-06-09 06:00, pstricks-request at tug.org a écrit :
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>     1. Re: rounded ends with psbezier (Herbert Voss)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Tue, 08 Jun 2010 12:19:20 +0200
> From: Herbert Voss<Herbert.Voss at FU-Berlin.DE>
> To: Graphics with PSTricks<pstricks at tug.org>
> Subject: Re: [pstricks] rounded ends with psbezier
> Message-ID:<4C0E1928.101 at FU-Berlin.DE>
> Content-Type: text/plain; charset="iso-8859-1"
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> Am 08.06.2010 03:49, schrieb mathias legrand:
>
>    
>> if you compile the following, the {c-c} option makes the rounded ends a
>> bit wider than the linewidth, why ?
>>      
> I cannot see it.
>
> Herbert,

Herbert, I found the reason: the arrowscale parameter enlarges the 
rounded ends. Is this a wanted behavior ?

\documentclass{book}
\usepackage{pstricks-add}

\begin{document}
\begin{figure}[h!]\centering
\begin{pspicture}(0,-3.12)(6.82,3.12)
\psbezier[linewidth=0.2,ArrowInside=-<,ArrowInsidePos=0.5]{c-c}(3.2,1.7)(4.4,1.3)(4.6,0.5)(4.6,-0.1)
\psset{arrowinset=0,arrowscale=2}
\psbezier[linewidth=0.2,ArrowInside=-<,ArrowInsidePos=0.5]{c-c}(2.2,-0.3)(2.0,0.3)(2.6,1.3)(1.2,1.7)
\end{pspicture}
\end{figure}
\end{document}