<html>
<head>
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
</head>
<body text="#000000" bgcolor="#FFFFFF">
<p><br>
</p>
<br>
<div class="moz-cite-prefix">Am 09.04.2018 um 11:01 schrieb Patrice
MEGRET:<br>
</div>
<blockquote type="cite"
cite="mid:AM2PR01MB040144B20A68A448CE1E1B54CFBF0@AM2PR01MB0401.eurprd01.prod.exchangelabs.com">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
<meta name="Generator" content="Microsoft Word 15 (filtered
medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
<div class="WordSection1"><br>
<p class="MsoNormal"><span lang="EN-US">I need to draw an alpha
decay as a line from point (N,Z) to point (N-2,Z-2) with
N=A-Z<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">To avoid typing all the
coordinates, I use a pstricks object and a \pcline in such a
way that I have just to give (A,Z) of the atom and get the
correct line taking into account the option [] and the
arrows {}.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have added \naput{#3}
to add a text on the line.</span></p>
</div>
</blockquote>
<br>
<br>
\documentclass{report}<br>
\usepackage{pst-node}<br>
<br>
\makeatletter<br>
\def\setTextColor#1#2#3#4\@nil{\definecolor{pmAlpDecay}#4}<br>
%% the following commands work like \pcline with the optional
argument [] and arrows {}<br>
% \pmAlpDecay[opt]{arrows}(A,Z){text} draw alpha decay line from
(A,Z)<br>
% #1 = A<br>
% #2 = Z<br>
% #3 = text<br>
\def\pmAlpDecay{\pst@object{pmAlpDecay}}<br>
\def\pmAlpDecay@i{\pst@getarrows{\pmAlpDecay@ii}}<br>
\def\pmAlpDecay@ii(#1,#2)#3{%<br>
\begin@OpenObj<br>
\expandafter\setTextColor\pslinecolor\@nil<br>
\pcline(! #1 #2 sub #2)(! #1 #2 sub 2 sub #2 2 sub)%<br>
\naput{\textcolor{pmAlpDecay}{#3}}% <br>
\end@OpenObj}<br>
\makeatother<br>
<br>
\begin{document}<br>
\begin{pspicture}(5,5)<br>
\pmAlpDecay[linecolor=red]{->}(2,3){text}<br>
\end{pspicture}<br>
<br>
\end{document} <br>
<br>
<br>
Herbert<br>
<br>
<blockquote type="cite"
cite="mid:AM2PR01MB040144B20A68A448CE1E1B54CFBF0@AM2PR01MB0401.eurprd01.prod.exchangelabs.com">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">%% the following
commands work like \pcline with the optional argument [] and
arrows {}
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">%
\pmAlpDecay[opt]{arrows}(A,Z){text} draw alpha decay line
from (A,Z)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">% #1 = A<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">% #2 = Z<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">% #3 = text<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">\def\pmAlpDecay{\pst@object{pmAlpDecay}}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">\def\pmAlpDecay@i{\pst@getarrows{\pmAlpDecay@ii}}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">\def\pmAlpDecay@ii(#1,#2)#3{%<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
\begin@OpenObj%<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> \pcline(!
#1 #2 sub #2)(! #1 #2 sub 2 sub #2 2 sub)%<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
\naput{#3} <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">\end@OpenObj}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">It works well but I
would like to put the text in the same color as linecolor by
a command like \naput{\textcolor{\pslinecolor}{#3}} but of
course this is too simple to work. Is there a way to
transform \pslinecolor in something that can be uses by
\textcolor or should I do it directly at the postcscript
level.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Patrice<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> <o:p></o:p></span></p>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
PSTricks mailing list
<a class="moz-txt-link-abbreviated" href="mailto:PSTricks@tug.org">PSTricks@tug.org</a>
<a class="moz-txt-link-freetext" href="http://tug.org/mailman/listinfo/pstricks">http://tug.org/mailman/listinfo/pstricks</a>
archive: <a class="moz-txt-link-freetext" href="http://www.tug.org/pipermail/pstricks/">http://www.tug.org/pipermail/pstricks/</a></pre>
</blockquote>
<br>
</body>
</html>