pst-optexp (13jan14)

git-svn-id: svn://tug.org/texlive/trunk@32656 c570f23f-e606-0410-a88d-b1316a301751

8 files changed, 351 insertions, 186 deletions

diff --git a/Master/texmf-dist/doc/latex/pst-optexp/Changes b/Master/texmf-dist/doc/latex/pst-optexp/Changes
index 9522d317b8a..0b568b3af96 100644
--- a/Master/texmf-dist/doc/latex/pst-optexp/Changes
+++ b/Master/texmf-dist/doc/latex/pst-optexp/Changes
@@ -1,3 +1,6 @@
+4.7  2014-01-12
+       * Added syntax <\prm{num} for accessing relative component IDs.
+
 4.6  2013-11-27
        * Added option extnodes.
        * Added option optdipolecomp.
diff --git a/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-DE.pdf b/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-DE.pdf
index 1ca6dd0b60b..ba8c730dda0 100644
--- a/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-DE.pdf
+++ b/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-DE.pdf
diff --git a/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-quickref.pdf b/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-quickref.pdf
index 3be863aa5c9..7c324af5644 100644
--- a/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-quickref.pdf
+++ b/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp-quickref.pdf
diff --git a/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp.pdf b/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp.pdf
index 6f551ec89c1..3da878c326c 100644
--- a/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp.pdf
+++ b/Master/texmf-dist/doc/latex/pst-optexp/pst-optexp.pdf
diff --git a/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro b/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
index bcd6c0193b1..baf32e37473 100644
--- a/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
+++ b/Master/texmf-dist/dvips/pst-optexp/pst-optexp.pro
@@ -9,9 +9,9 @@
 %% This is a generated file.
 %% 
 %% Project: pst-optexp
-%% Version: 4.6 (2013/11/27)
+%% Version: 4.7 (2014/01/12)
 %% 
-%% Copyright (C) 2007-2013 by Christoph Bersch <usenet@bersch.net>
+%% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
diff --git a/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.dtx b/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.dtx
index 7bbc707a1b4..acc893eae3c 100644
--- a/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.dtx
+++ b/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 2007-2013 by Christoph Bersch <usenet@bersch.net>
+% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3c
@@ -18,7 +18,7 @@
 %<stylefile>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<stylefile>\ProvidesPackage{pst-optexp}
 %<*stylefile>
-    [2013/11/27 v4.6 Optical experimental setups with PSTricks]
+    [2014/01/12 v4.7 Optical experimental setups with PSTricks]
 %</stylefile>
 %
 %<*driver>
@@ -111,7 +111,7 @@
     oeBeamCenter, optplate, optretplate, pinhole, crystal, optdetector,
     optdiode, doveprism, glanthompson, polarization, mirror,
     beamsplitter, optgrating, optprism, rightangleprism, pentaprism,
-    optdipole, optripole, optfiber, optamp, optmzm, optfilter,
+    optdipole, opttripole, optfiber, optamp, optmzm, optfilter,
     polcontrol, optisolator, optswitch, fiberdelayline,
     optfiberpolarizer, fibercollimator, optcoupler, wdmcoupler,
     wdmsplitter, optcirculator, fiberbox, eleccoupler, elecsynthesizer,
@@ -968,24 +968,27 @@
 % \ifGERMAN
 % Ich danke allen Aktiven auf der PSTricks-Mailingliste für ihre Hilfe,
 % insbesondere Herbert Voß. Mein Dank gilt ebenfalls unterschiedlichen
-% Paketautoren, von denen ich Code kopiert und viel gelernt habe: Florent
-% Chervet, Rolf Niepraschk und Heiko Oberdiek. Christine Römer hat mich mit
-% ihrem Artikel in der DTK\footnote{Pakete in Deutsch dokumentieren. in Die
-% TeXnische Komödie. Heft 2/2011, S. 28-35.} überzeugt, ebenfalls eine deutsche
-% Dokumentation bereitzustellen. Der Dokumentationsstil ist eine Mischung aus
-% der \opt{pst-doc} Klasse (Herbert Voß) und dem \opt{ltxdockit} Paket für die
-% \opt{biblatex} Dokumentation (Philipp Lehmann).
+% Paketautoren, von denen ich Code kopiert und viel gelernt habe: David
+% Carlisle, Florent Chervet, Enrico Gregorio, Rolf Niepraschk und Heiko
+% Oberdiek. Christine Römer hat mich mit ihrem Artikel in der
+% DTK\footnote{Pakete in Deutsch dokumentieren. in Die TeXnische
+% Komödie. Heft 2/2011, S. 28-35.} überzeugt, ebenfalls eine deutsche
+% Dokumentation bereitzustellen. Der Dokumentationsstil ist eine
+% Mischung aus der \opt{pst-doc} Klasse (Herbert Voß) und dem
+% \opt{ltxdockit} Paket für die \opt{biblatex} Dokumentation (Philipp
+% Lehmann).
 % \fi
 % \ifENGLISH
-% I thank all the people of the PSTricks mailinglist for the continuous help,
-% especially Herbert Voß. Thanks also to various package authors from which I
-% learned and adopted code for this package, Florent Chervet, Rolf Niepraschk
-% and Heiko Oberdiek. Christine Römer convinced me with her article in the
-% german DTK\footnote{Pakete in Deutsch dokumentieren. in Die TeXnische
-% Komödie. Heft 2/2011, S. 28-35.} to provide a german translation of the
-% documentation. The documentation style is a mixture of the \opt{pst-doc} class
-% (Herbert Voß) and the \opt{ltxdockit} package for the \opt{biblatex}
-% documentation (Philipp Lehman).
+% I thank all the people of the PSTricks mailinglist for the continuous
+% help, especially Herbert Voß. Thanks also to various package authors
+% from which I learned and adopted code for this package: David
+% Carlisle, Florent Chervet, Enrico Gregorio, Rolf Niepraschk and Heiko
+% Oberdiek. Christine Römer convinced me with her article in the german
+% DTK\footnote{Pakete in Deutsch dokumentieren. in Die TeXnische
+% Komödie. Heft 2/2011, S. 28-35.} to provide a german translation of
+% the documentation. The documentation style is a mixture of the
+% \opt{pst-doc} class (Herbert Voß) and the \opt{ltxdockit} package for
+% the \opt{biblatex} documentation (Philipp Lehman).
 % \fi
 %
 % \ifGERMAN
@@ -6028,12 +6031,24 @@
 % Alle Komponenten einer Aufbauskizze werden in Reihenfolge ihrer Definition im
 % Code aufsteigend nummeriert, angefangen bei \opt{1}. Die Komponenten und deren
 % Spezialknoten können immer über diese Nummer (ID) referenziert werden.
+%
+% IDs können auch relativ zur aktuellen ID über die Syntax
+% \opt{<}\prm{num} angegeben werden: \opt{<1} ist die vorletzte ID,
+% \opt{<2} die vorvorletzte ID usw. Die vorletzte ID kann abgekürzt auch
+% mit \opt{<} erhalten werden, und die aktuelle ID mit \opt{<0}, was
+% äquivalent zu einem leeren Parameter ist.
 % \fi
 % \ifENGLISH
 % All components of a setup drawing are numbered automatically in increasing
 % order according to their definition in the code, starting with \opt{1}. The
 % components as well as their special nodes can always be accessed by this
-% number (ID).
+% number (ID). 
+%
+% ID specifications relative to the current ID can be used with the
+% syntax \opt{<}\prm{num}: \opt{<1} is the previous ID, \opt{<2} is the
+% current ID minus two etc. The previous ID can also be accessed by only
+% \opt{<}, and the current ID is \opt{<0}, which is equivalent to an
+% empty parameter.
 % \fi
 %
 % \begin{optionlist}
@@ -6046,11 +6061,21 @@
 %   \Lenv*{pspicture}-Umgebung eindeutig sein.
 %   \fi
 %   \ifENGLISH
-%   Assigns a name identifier to a component, which can then be referenced both
-%   by this name and by its ID. The parameter can be assigned only in the
-%   optional Argument of a \nxLPack{pst-optexp} component and should be unique
-%   within one \Lenv*{pspicture} environment.
+%   Assigns a name identifier to a component, which can then be
+%   referenced both by this name and by its ID. The parameter can be
+%   assigned only locally, i.e. in the optional argument of a
+%   \nxLPack{pst-optexp} component, and should be unique within one
+%   \Lenv*{pspicture} environment.
 %   \fi
+% \end{optionlist}
+%
+% \ifGERMAN Beispiele für unterschiedliche Methoden auf ein und
+% dieselbe Komponente zuzugreifen.
+% \fi
+% \ifENGLISH Examples for different methods to access the same
+% component.
+% \fi
+%
 % \iffalse
 %<*ignore>
 % \fi
@@ -6073,11 +6098,43 @@
 \end{pspicture}
 \end{LTXexample}
 \fi
-% \end{optionlist}
 % \iffalse
 %</ignore>
 % \fi
 % 
+% \ifGERMAN 
+% Die Verwendung von relativen IDs ist u.a. nützlich, um eine neue
+% Komponente relativ zur vorangegangenen zu definieren. Die Verwendung
+% von z.B. \Lcs{oenodeOut}\opt{\{\}} in den Referenzknoten ist nicht
+% möglich, da hiermit zum Zeitpunkt der Auswertung der Koordinaten schon
+% auf die neue, nicht fertige Komponente referenziert wird. Ein Aufruf
+% der Art \lstinline!\optbox(\oenodeOut{})(B)! ist daher nicht möglich,
+% und führt zu einem Fehler. Mit relativen IDs kann das allerdings mit
+% \lstinline!\optbox(\oenodeOut{<})(B)! erreicht werden:
+% \fi
+% \ifENGLISH
+% Using relative IDs can be very handy to define a component relative to
+% the previous one. It is not possible to use
+% e.g. \Lcs{oenodeOut}\opt{\{\}} as reference node, because at the time
+% these coordinates are evaluated, they reference to the new, not yet
+% defined component. A call like \lstinline!\optbox(\oenodeOut{})(B)!
+% is, therefore, not possible and gives an error. With relative IDs one
+% can achieve that with \lstinline!\optbox(\oenodeOut{<})(B)!:
+% \fi
+% \iffalse
+%<*ignore>
+% \fi
+\begin{LTXexample}
+\begin{pspicture}(4,2)
+  \psset{optboxsize=0.4 0.8, abspos=0.5}
+  \optbox(0,1)(4,1)
+  \multido{}{3}{\optbox(\oenodeOut{<})(4,1)}
+\end{pspicture}
+\end{LTXexample}
+% \iffalse
+%</ignore>
+% \fi
+%
 % \ifGERMAN\section{Referenzknoten}\fi
 % \ifENGLISH\section{Reference nodes}\fi
 % \label{sec:refnode}
@@ -12917,6 +12974,10 @@
 %
 % \begin{changelog}
 %\patchcmd{\release}{\setlength{\itemsep}{0pt}}{\setlength{\itemsep}{0pt}\setlength{\parsep}{0pt}}{}{}
+%   \begin{release}{4.7}{2014-01-12}
+%   \item Added syntax \opt{<}\prm{num} for accessing relative component
+%     IDs\see{sec:namingobj}
+%   \end{release}
 %   \begin{release}{4.6}{2013-11-27}
 %   \item Added option \opt{extnodes}\see{prm:extnodes}
 %   \item Added option \opt{optdipolecomp}\see{prm:optdipolecomp}
@@ -16188,43 +16249,77 @@
     \else
       \@tempcnta=#1
     \fi
-    \POE@getlastcomp#2%
-    \ifnum\@tempcnta>\POE@cnt
-      \ifnum\@tempcntb>\POE@cnt
-        \PackageError{pst-optexp}%
-          {All components \the\@tempcnta-\the\@tempcntb\space out of range}%
-      \fi
+    \edef\POE@temp{\POE@getfirstchar#2\@nil}%
+    \expandafter\ifx\POE@temp<\relax
+      \POE@getlastcompprev#2%
+    \else
+      \POE@getlastcomp#2%
     \fi
-    \ifnum\@tempcnta<\@ne
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcnta\space is not valid, setting to 1.}%
-      \@tempcnta=\@ne
-    \else\ifnum\@tempcnta>\POE@cnt
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcnta\space is not valid, setting to \MessageBreak
-         the last defined value (\the\POE@cnt).}%
-      \@tempcnta=\POE@cnt%
-    \fi\fi
+    \POE@checkandfixcomprange
+  \fi
+}%
+\def\POE@getcomprangeprev<#1-#2\@nil{%
+  \@tempcnta=\POE@cnt
+  \@tempcntb=\POE@cnt
+  \ifx\\#1\\%
+    \advance\@tempcnta by -1
+  \else
+    \advance\@tempcnta by -#1
+  \fi
+  \ifx\\#2\\\else
+    \edef\POE@temp{\POE@getfirstchar#2\@nil}%
+    \expandafter\ifx\POE@temp<\relax
+      \POE@getlastcompprev#2%
+    \else
+      \POE@getlastcomp#2%
+    \fi
+  \fi
+  \POE@checkandfixcomprange
+}%
+\def\POE@checkandfixcomprange{%
+  \ifnum\@tempcnta>\POE@cnt
     \ifnum\@tempcntb>\POE@cnt
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcntb\space is not valid, setting to \MessageBreak
-         the last defined value (\the\POE@cnt).}%
-      \@tempcntb=\POE@cnt%
-    \else\ifnum\@tempcntb<\@ne
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcntb\space is not valid, setting to 1.}%
-      \@tempcntb=\@ne
-    \fi\fi
+      \PackageError{pst-optexp}%
+        {All components \the\@tempcnta-\the\@tempcntb\space out of range}%
+    \fi
   \fi
+  \ifnum\@tempcnta<\@ne
+    \PackageWarning{pst-optexp}%
+      {Component ID \the\@tempcnta\space is not valid, setting to 1.}%
+    \@tempcnta=\@ne
+  \else\ifnum\@tempcnta>\POE@cnt
+    \PackageWarning{pst-optexp}%
+      {A: Component ID \the\@tempcnta\space is not valid, setting to \MessageBreak
+       the last defined value (\the\POE@cnt).}%
+    \@tempcnta=\POE@cnt
+  \fi\fi
+  \ifnum\@tempcntb>\POE@cnt
+    \PackageWarning{pst-optexp}%
+      {B: Component ID \the\@tempcntb\space is not valid, setting to \MessageBreak
+       the last defined value (\the\POE@cnt).}%
+    \@tempcntb=\POE@cnt
+  \else\ifnum\@tempcntb<\@ne
+    \PackageWarning{pst-optexp}%
+      {Component ID \the\@tempcntb\space is not valid, setting to 1.}%
+    \@tempcntb=\@ne
+  \fi\fi
 }%
 \def\POE@getlastcomp#1-{%
-  \ifx\@empty#1\relax
+  \ifx\\#1\\%
     \ifnum\@tempcnta>\POE@cnt
       \PackageError{pst-optexp}{All components \the\@tempcnta- out of range.}%
-    \fi
+    \fi%
     \@tempcntb=\POE@cnt
   \else
-    \@tempcntb=#1
+    \@tempcntb=#1\relax
+  \fi
+}%
+\def\POE@getlastcompprev<#1-{%
+  \@tempcntb=\POE@cnt
+  \ifx\\#1\\%
+    \advance\@tempcntb by -1
+  \else
+    \advance\@tempcntb by -#1
   \fi
 }%
 %    \end{macrocode}
@@ -16244,32 +16339,42 @@
 \def\POE@getcomps@ii{%
   \@ifnextchar\bgroup{\POE@getcomps@iii}{\POE@aftercomps}%
 }%
+\def\POE@getfirstchar#1#2\@nil{#1}%
+\def\POE@getprevcompid<#1\@nil{%
+  \ifx\\#1\\%
+    \number\numexpr\POE@cnt-1\relax
+  \else
+    \number\numpexp\POE@cnt-#1\relax
+  \fi
+}%    
 \def\POE@getcomps@iii#1{%
-  \def\POE@temp{#1\@empty}%
-  \expandafter\POE@getcomps@iv\POE@temp\@nil
-}%
-\def\POE@getcomps@iv#1#2\@nil{%
-  \edef\POE@temp{#1}%
+  \edef\POE@temp{\POE@getfirstchar#1{}\@nil}%
   \ifx\POE@temp\@empty
     \POE@getcomp{(\oenode{}{})}%
-  \else\ifx(#1\relax%)
-    \POE@getplanenode#1#2%
-  \else\ifnum9<1#1\relax
-    \POE@getcomprange#1#2-\@nil
+  \else\expandafter\ifx\POE@temp(\relax%)
+    \POE@getplanenode#1%
+  \else\ifnum9<1\POE@temp\relax
+    \expandafter\POE@getcomprange#1-\@nil
     \POE@getcomp{%
       (\POE@str@basicname@prefix\POE@str@basicname@default)
       \the\@tempcnta\space\the\@tempcntb\space GetCompRange %
     }%
-  \else\ifx-#1\relax
-    \POE@getcomprange#1#2-\@nil
+  \else\expandafter\ifx\POE@temp<\relax
+    \expandafter\POE@getcomprangeprev#1-\@nil
+    \POE@getcomp{%
+      (\POE@str@basicname@prefix\POE@str@basicname@default)
+      \the\@tempcnta\space\the\@tempcntb\space GetCompRange %
+    }%
+  \else\expandafter\ifx\POE@temp-\relax
+    \POE@getcomprange#1-\@nil
     \POE@getcomp{%
       (\POE@str@basicname@prefix\POE@str@basicname@default) 
       \the\@tempcnta\space\the\@tempcntb\space GetCompRange %
     }%
   \else
-    \POE@checkcompname{#1#2}%
-    \POE@getcomp{(\oenode{}{#1#2})}%
-  \fi\fi\fi\fi%
+    \POE@checkcompname{#1}%
+    \POE@getcomp{(\oenode{}{#1})}%
+  \fi\fi\fi\fi\fi%
   \POE@getcomps@i%
 }%
 %    \end{macrocode}
@@ -16305,7 +16410,7 @@
 % \end{macro}
 % \begin{macro}{\POE@normalizecomps}
 %   Expands all component parameters by resolving the ranges, i.e. {1-3}
-%   becomes {1}{2}{3}, and wrapping nodes with brackets, if necessary
+%   becomes {1}{2}{3}. Nodes are wrapped with brackets, if necessary:
 %   (1,1) becomes {(1,1)}.
 %    \begin{macrocode}
 \def\POE@normalizecomps#1{%
@@ -16325,21 +16430,25 @@
 \def\POE@normalizecomps@iii{%
   \@ifnextchar\bgroup{\POE@normalizecomps@iv}{\POE@aftercomps}%
 }%
+%    \end{macrocode}
+%
+% Analyze the content of the comp id and expand it accordingly.
+%    \begin{macrocode}
 \def\POE@normalizecomps@iv#1{%
-  \def\POE@temp{#1\@empty}%
-  \expandafter\POE@normalizecomps@v\POE@temp\@nil
-}%
-\def\POE@normalizecomps@v#1#2\@nil{%
-  \edef\POE@temp{#1}%
-  \ifnum9<1#1\relax
-    \def\POE@tempa{1}
-  \else\ifx-#1\relax
-    \def\POE@tempa{1}
+  \edef\POE@temp{\POE@getfirstchar#1{}\@nil}%
+  \let\POE@tempb\POE@getcomprange
+  \ifnum9<1\POE@temp\relax
+    \def\POE@tempa{1}%
+  \else\expandafter\ifx\POE@temp-\relax
+    \def\POE@tempa{1}%
+  \else\expandafter\ifx\POE@temp<\relax
+    \def\POE@tempa{1}%
+    \let\POE@tempb\POE@getcomprangeprev
   \else
-    \def\POE@tempa{0}
-  \fi\fi
+    \def\POE@tempa{0}%
+  \fi\fi\fi
   \ifodd\POE@tempa
-    \POE@getcomprange#1#2-\@nil
+    \POE@tempb#1-\@nil
     \ifnum\@tempcnta<\@tempcntb \def\POE@rel{<}\def\POE@inc{\@ne}%
     \else \def\POE@rel{>}\def\POE@inc{\m@ne}\fi
     \advance\@tempcntb\POE@inc
@@ -16348,7 +16457,7 @@
       \advance\@tempcnta\POE@inc
     }%
   \else
-    \edef\POE@comps{\POE@comps{#1#2}}%
+    \edef\POE@comps{\POE@comps{#1}}%
   \fi
   \POE@normalizecomps@i%
 }%
@@ -16456,35 +16565,20 @@
 %    \end{macrocode}
 % \end{macro}
 % 
-% \begin{macro}{\POE@getlastcompname}
-% Get the last component name which was defined.
-%    \begin{macrocode}
-\def\POE@getlastcompname{%
-  \expandafter\POE@getlastcompname@i \POE@complist,\relax,\@nil
-}%
-\def\POE@getlastcompname@i#1,#2,#3\@nil{#1}%
-%    \end{macrocode}
-% \end{macro}
-%
 % \begin{macro}{\oenode}
 % Get the full node name of the node \#1 defined in component \#2.
 %    \begin{macrocode}
 \def\oenode#1#2{%
   \POE@str@basicname@prefix%
   \ifx\\#2\\%
-    \ifnum9<1\POE@getlastcompname\space%
-      \POE@str@basicname@default
-      \POE@getlastcompname
-    \else
-      \POE@getlastcompname
-      \POE@str@basicname@sep
-    \fi
+    \POE@str@basicname@default\the\POE@cnt
   \else
     \ifnum9<1#2
       \POE@str@basicname@default
       #2%
     \else
-      #2\POE@str@basicname@sep%
+      \POE@prevnode#2\@nil
+      \POE@str@basicname@sep%
     \fi%
   \fi%
   #1%
@@ -16492,6 +16586,23 @@
 %    \end{macrocode}
 % \end{macro}
 %
+% \begin{macro}{POE@prevnode}
+%    \begin{macrocode}
+\def\POE@prevnode#1#2\@nil{%
+  \ifx<#1%
+    \POE@str@basicname@default
+    \ifx\\#2\\%
+      \number\numexpr\POE@cnt-1\relax
+    \else
+      \number\numexpr\POE@cnt-#2\relax
+    \fi
+  \else
+    #1#2%
+  \fi
+}%
+%    \end{macrocode}
+% \end{macro}
+%
 % Define some special nodes, which should be accessed always via these macros.
 %
 % \begin{macro}{\oenodeExt}
@@ -16750,22 +16861,23 @@
 % \end{macro}
 %
 % \begin{macro}{\POE@compalias}
-%   Components which have a \opt{compname} assigned, must also be available by
-%   their component number. Here, all necessary informations (nodes, component
-%   dictionary) are referenced such that any information is accessible via
-%   numeber or name.
+%   Components which have a \opt{compname} assigned, must also be
+%   available by their component number. Here, all necessary
+%   informations (nodes, component dictionary) are referenced such that
+%   any information is accessible via number or name. First parameter is
+%   the component name, second one the component id.
 %    \begin{macrocode}
 \def\POE@compalias#1#2{%
   \POE@Verb{%
 %    \end{macrocode}
 % Copy the component dictionary
 %    \begin{macrocode}
-    /\oenode{}{#1} dup currentdict exch known { 
-      load /#2 ED 
+    /\oenode{}{#2} dup currentdict exch known { 
+      load /\oenode{}{#1} ED 
     } { 
       pop 
     } ifelse
-    (#2) (\oenode{}{#1})
+    (\oenode{}{#1}) (\oenode{}{#2})
     tx@NodeDict begin
 %    \end{macrocode}
 % Copy all interface nodes of the component.
@@ -16893,7 +17005,7 @@
 %    \begin{macrocode}
 \def\end@OptexpObj{%
   \ifnum9<1\POE@key@compname\else
-    \POE@compalias{\POE@key@compname}{\oenode{}{\the\POE@cnt}}%
+    \POE@compalias{\POE@key@compname}{\the\POE@cnt}%
   \fi
   \endgroup
   \ignorespaces%
@@ -17540,6 +17652,9 @@
     }%
   \fi
 \ignorespaces}%
+%    \end{macrocode}
+% \end{macro}
+% 
 % \begin{macro}{\POE@pnode@shiftedrot}
 % Define a new node \#3 shifted by (\#1) relative to existing node \#2.
 % Aditionally rotate the new node by \#4 degree around existing node as origin.
diff --git a/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.ins b/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.ins
index 45a986f5f1c..0a020009772 100644
--- a/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.ins
+++ b/Master/texmf-dist/source/latex/pst-optexp/pst-optexp.ins
@@ -1,5 +1,5 @@
 %%
-%% Copyright (C) 2007-2013 by Christoph Bersch <usenet@bersch.net>
+%% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
 %%
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
@@ -53,9 +53,9 @@
 This is a generated file.
 
 Project: pst-optexp
-Version: 4.6 (2013/11/27)
+Version: 4.7 (2014/01/12)
 
-Copyright (C) 2007-2013 by Christoph Bersch <usenet@bersch.net>
+Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
 
 This work may be distributed and/or modified under the
 conditions of the LaTeX Project Public License, either version 1.3c
diff --git a/Master/texmf-dist/tex/latex/pst-optexp/pst-optexp.sty b/Master/texmf-dist/tex/latex/pst-optexp/pst-optexp.sty
index 9602efcbc19..905c664bf88 100644
--- a/Master/texmf-dist/tex/latex/pst-optexp/pst-optexp.sty
+++ b/Master/texmf-dist/tex/latex/pst-optexp/pst-optexp.sty
@@ -9,9 +9,9 @@
 %% This is a generated file.
 %% 
 %% Project: pst-optexp
-%% Version: 4.6 (2013/11/27)
+%% Version: 4.7 (2014/01/12)
 %% 
-%% Copyright (C) 2007-2013 by Christoph Bersch <usenet@bersch.net>
+%% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
@@ -31,7 +31,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesPackage{pst-optexp}
-    [2013/11/27 v4.6 Optical experimental setups with PSTricks]
+    [2014/01/12 v4.7 Optical experimental setups with PSTricks]
 \RequirePackage{ifthen}
 \RequirePackage{pstricks}
 \RequirePackage{pst-xkey}
@@ -2533,43 +2533,77 @@
     \else
       \@tempcnta=#1
     \fi
-    \POE@getlastcomp#2%
-    \ifnum\@tempcnta>\POE@cnt
-      \ifnum\@tempcntb>\POE@cnt
-        \PackageError{pst-optexp}%
-          {All components \the\@tempcnta-\the\@tempcntb\space out of range}%
-      \fi
+    \edef\POE@temp{\POE@getfirstchar#2\@nil}%
+    \expandafter\ifx\POE@temp<\relax
+      \POE@getlastcompprev#2%
+    \else
+      \POE@getlastcomp#2%
     \fi
-    \ifnum\@tempcnta<\@ne
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcnta\space is not valid, setting to 1.}%
-      \@tempcnta=\@ne
-    \else\ifnum\@tempcnta>\POE@cnt
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcnta\space is not valid, setting to \MessageBreak
-         the last defined value (\the\POE@cnt).}%
-      \@tempcnta=\POE@cnt%
-    \fi\fi
+    \POE@checkandfixcomprange
+  \fi
+}%
+\def\POE@getcomprangeprev<#1-#2\@nil{%
+  \@tempcnta=\POE@cnt
+  \@tempcntb=\POE@cnt
+  \ifx\\#1\\%
+    \advance\@tempcnta by -1
+  \else
+    \advance\@tempcnta by -#1
+  \fi
+  \ifx\\#2\\\else
+    \edef\POE@temp{\POE@getfirstchar#2\@nil}%
+    \expandafter\ifx\POE@temp<\relax
+      \POE@getlastcompprev#2%
+    \else
+      \POE@getlastcomp#2%
+    \fi
+  \fi
+  \POE@checkandfixcomprange
+}%
+\def\POE@checkandfixcomprange{%
+  \ifnum\@tempcnta>\POE@cnt
     \ifnum\@tempcntb>\POE@cnt
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcntb\space is not valid, setting to \MessageBreak
-         the last defined value (\the\POE@cnt).}%
-      \@tempcntb=\POE@cnt%
-    \else\ifnum\@tempcntb<\@ne
-      \PackageWarning{pst-optexp}%
-        {Component ID \the\@tempcntb\space is not valid, setting to 1.}%
-      \@tempcntb=\@ne
-    \fi\fi
+      \PackageError{pst-optexp}%
+        {All components \the\@tempcnta-\the\@tempcntb\space out of range}%
+    \fi
   \fi
+  \ifnum\@tempcnta<\@ne
+    \PackageWarning{pst-optexp}%
+      {Component ID \the\@tempcnta\space is not valid, setting to 1.}%
+    \@tempcnta=\@ne
+  \else\ifnum\@tempcnta>\POE@cnt
+    \PackageWarning{pst-optexp}%
+      {A: Component ID \the\@tempcnta\space is not valid, setting to \MessageBreak
+       the last defined value (\the\POE@cnt).}%
+    \@tempcnta=\POE@cnt
+  \fi\fi
+  \ifnum\@tempcntb>\POE@cnt
+    \PackageWarning{pst-optexp}%
+      {B: Component ID \the\@tempcntb\space is not valid, setting to \MessageBreak
+       the last defined value (\the\POE@cnt).}%
+    \@tempcntb=\POE@cnt
+  \else\ifnum\@tempcntb<\@ne
+    \PackageWarning{pst-optexp}%
+      {Component ID \the\@tempcntb\space is not valid, setting to 1.}%
+    \@tempcntb=\@ne
+  \fi\fi
 }%
 \def\POE@getlastcomp#1-{%
-  \ifx\@empty#1\relax
+  \ifx\\#1\\%
     \ifnum\@tempcnta>\POE@cnt
       \PackageError{pst-optexp}{All components \the\@tempcnta- out of range.}%
-    \fi
+    \fi%
     \@tempcntb=\POE@cnt
   \else
-    \@tempcntb=#1
+    \@tempcntb=#1\relax
+  \fi
+}%
+\def\POE@getlastcompprev<#1-{%
+  \@tempcntb=\POE@cnt
+  \ifx\\#1\\%
+    \advance\@tempcntb by -1
+  \else
+    \advance\@tempcntb by -#1
   \fi
 }%
 \def\POE@getcomps#1#2{%
@@ -2585,32 +2619,42 @@
 \def\POE@getcomps@ii{%
   \@ifnextchar\bgroup{\POE@getcomps@iii}{\POE@aftercomps}%
 }%
-\def\POE@getcomps@iii#1{%
-  \def\POE@temp{#1\@empty}%
-  \expandafter\POE@getcomps@iv\POE@temp\@nil
+\def\POE@getfirstchar#1#2\@nil{#1}%
+\def\POE@getprevcompid<#1\@nil{%
+  \ifx\\#1\\%
+    \number\numexpr\POE@cnt-1\relax
+  \else
+    \number\numpexp\POE@cnt-#1\relax
+  \fi
 }%
-\def\POE@getcomps@iv#1#2\@nil{%
-  \edef\POE@temp{#1}%
+\def\POE@getcomps@iii#1{%
+  \edef\POE@temp{\POE@getfirstchar#1{}\@nil}%
   \ifx\POE@temp\@empty
     \POE@getcomp{(\oenode{}{})}%
-  \else\ifx(#1\relax%)
-    \POE@getplanenode#1#2%
-  \else\ifnum9<1#1\relax
-    \POE@getcomprange#1#2-\@nil
+  \else\expandafter\ifx\POE@temp(\relax%)
+    \POE@getplanenode#1%
+  \else\ifnum9<1\POE@temp\relax
+    \expandafter\POE@getcomprange#1-\@nil
     \POE@getcomp{%
       (\POE@str@basicname@prefix\POE@str@basicname@default)
       \the\@tempcnta\space\the\@tempcntb\space GetCompRange %
     }%
-  \else\ifx-#1\relax
-    \POE@getcomprange#1#2-\@nil
+  \else\expandafter\ifx\POE@temp<\relax
+    \expandafter\POE@getcomprangeprev#1-\@nil
+    \POE@getcomp{%
+      (\POE@str@basicname@prefix\POE@str@basicname@default)
+      \the\@tempcnta\space\the\@tempcntb\space GetCompRange %
+    }%
+  \else\expandafter\ifx\POE@temp-\relax
+    \POE@getcomprange#1-\@nil
     \POE@getcomp{%
       (\POE@str@basicname@prefix\POE@str@basicname@default)
       \the\@tempcnta\space\the\@tempcntb\space GetCompRange %
     }%
   \else
-    \POE@checkcompname{#1#2}%
-    \POE@getcomp{(\oenode{}{#1#2})}%
-  \fi\fi\fi\fi%
+    \POE@checkcompname{#1}%
+    \POE@getcomp{(\oenode{}{#1})}%
+  \fi\fi\fi\fi\fi%
   \POE@getcomps@i%
 }%
 \def\POE@getplanenode(#1){%
@@ -2650,20 +2694,20 @@
   \@ifnextchar\bgroup{\POE@normalizecomps@iv}{\POE@aftercomps}%
 }%
 \def\POE@normalizecomps@iv#1{%
-  \def\POE@temp{#1\@empty}%
-  \expandafter\POE@normalizecomps@v\POE@temp\@nil
-}%
-\def\POE@normalizecomps@v#1#2\@nil{%
-  \edef\POE@temp{#1}%
-  \ifnum9<1#1\relax
-    \def\POE@tempa{1}
-  \else\ifx-#1\relax
-    \def\POE@tempa{1}
+  \edef\POE@temp{\POE@getfirstchar#1{}\@nil}%
+  \let\POE@tempb\POE@getcomprange
+  \ifnum9<1\POE@temp\relax
+    \def\POE@tempa{1}%
+  \else\expandafter\ifx\POE@temp-\relax
+    \def\POE@tempa{1}%
+  \else\expandafter\ifx\POE@temp<\relax
+    \def\POE@tempa{1}%
+    \let\POE@tempb\POE@getcomprangeprev
   \else
-    \def\POE@tempa{0}
-  \fi\fi
+    \def\POE@tempa{0}%
+  \fi\fi\fi
   \ifodd\POE@tempa
-    \POE@getcomprange#1#2-\@nil
+    \POE@tempb#1-\@nil
     \ifnum\@tempcnta<\@tempcntb \def\POE@rel{<}\def\POE@inc{\@ne}%
     \else \def\POE@rel{>}\def\POE@inc{\m@ne}\fi
     \advance\@tempcntb\POE@inc
@@ -2672,7 +2716,7 @@
       \advance\@tempcnta\POE@inc
     }%
   \else
-    \edef\POE@comps{\POE@comps{#1#2}}%
+    \edef\POE@comps{\POE@comps{#1}}%
   \fi
   \POE@normalizecomps@i%
 }%
@@ -2747,30 +2791,33 @@
     \PackageError{pst-optexp}{Component '#1' is undefined}
   \fi
 }%
-\def\POE@getlastcompname{%
-  \expandafter\POE@getlastcompname@i \POE@complist,\relax,\@nil
-}%
-\def\POE@getlastcompname@i#1,#2,#3\@nil{#1}%
 \def\oenode#1#2{%
   \POE@str@basicname@prefix%
   \ifx\\#2\\%
-    \ifnum9<1\POE@getlastcompname\space%
-      \POE@str@basicname@default
-      \POE@getlastcompname
-    \else
-      \POE@getlastcompname
-      \POE@str@basicname@sep
-    \fi
+    \POE@str@basicname@default\the\POE@cnt
   \else
     \ifnum9<1#2
       \POE@str@basicname@default
       #2%
     \else
-      #2\POE@str@basicname@sep%
+      \POE@prevnode#2\@nil
+      \POE@str@basicname@sep%
     \fi%
   \fi%
   #1%
 }%
+\def\POE@prevnode#1#2\@nil{%
+  \ifx<#1%
+    \POE@str@basicname@default
+    \ifx\\#2\\%
+      \number\numexpr\POE@cnt-1\relax
+    \else
+      \number\numexpr\POE@cnt-#2\relax
+    \fi
+  \else
+    #1#2%
+  \fi
+}%
 \def\oenodeExt#1{\oenode{\POE@str@extnode@postfix}{#1}}%
 \def\oenodeIn#1{\oenode{1}{#1}}%
 \def\oenodeOut#1{\oenode{N}{#1}}%
@@ -2879,12 +2926,12 @@
 \let\newOptexpElecComp\newOptexpFiberComp
 \def\POE@compalias#1#2{%
   \POE@Verb{%
-    /\oenode{}{#1} dup currentdict exch known {
-      load /#2 ED
+    /\oenode{}{#2} dup currentdict exch known {
+      load /\oenode{}{#1} ED
     } {
       pop
     } ifelse
-    (#2) (\oenode{}{#1})
+    (\oenode{}{#1}) (\oenode{}{#2})
     tx@NodeDict begin
       1 {
         3 copy inttostr dup
@@ -2967,7 +3014,7 @@
 }%
 \def\end@OptexpObj{%
   \ifnum9<1\POE@key@compname\else
-    \POE@compalias{\POE@key@compname}{\oenode{}{\the\POE@cnt}}%
+    \POE@compalias{\POE@key@compname}{\the\POE@cnt}%
   \fi
   \endgroup
   \ignorespaces%