pst-3dplot 1.79 (23jan08)

git-svn-id: svn://tug.org/texlive/trunk@6395 c570f23f-e606-0410-a88d-b1316a301751

9 files changed, 119 insertions, 78 deletions

diff --git a/Master/texmf-dist/doc/generic/pst-3dplot/Changes b/Master/texmf-dist/doc/generic/pst-3dplot/Changes
index 55fcfc45286..6b9387a9357 100644
--- a/Master/texmf-dist/doc/generic/pst-3dplot/Changes
+++ b/Master/texmf-dist/doc/generic/pst-3dplot/Changes
@@ -1,4 +1,5 @@
 pst-3dplot.pro --------
+0.26  2007-01-03 - add routine for vector length
 0.25  2007-12-22 - add code for special rotating (Darrell Lamm)
 0.24  2007-08-30 - add code for special node calculating
 0.23  2007-08-18 - add coorType 0,1,2,3 code for convertTo2D
@@ -11,6 +12,8 @@ pst-3dplot.pro --------
 
 
 pst-3dplot.tex --------
+1.79  2008-01-03  - add option algebraic for 3d plots
+		  - fix bug with ellipse phi=f(alpha)!
 1.78  2007-10-11  - fix bug in \parametricPlotThreeD
 		  - add option Debug=false|true for addtional
 		    comments written into the log file
diff --git a/Master/texmf-dist/doc/generic/pst-3dplot/README.TEXLIVE b/Master/texmf-dist/doc/generic/pst-3dplot/README.TEXLIVE
new file mode 100644
index 00000000000..472d3162675
--- /dev/null
+++ b/Master/texmf-dist/doc/generic/pst-3dplot/README.TEXLIVE
@@ -0,0 +1,6 @@
+The following files have been removed in the TeX Live installation of
+the current package, typically due to duplication, lack of space, or
+missing source code.  You can find these files on CTAN.  If questions or
+concerns, email tex-live.org.
+
+	tb72voss3d.pdf
diff --git a/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.bib b/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.bib
index 6d51864b381..721cd671185 100644
--- a/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.bib
+++ b/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.bib
@@ -38,15 +38,6 @@
 }
 
 
-@Manual{pstlens:2001,
-  Title          = {PST-lens - {\PS} macros for Generic TeX},
-  Author         = {Denis Girou and Manuel Luque},
-  Organization   = {},
-  Address        = {\url{ftp://ftp.dante.de/tex-archive/graphics/pstricks/contrib/pst-lens/}},
-  Note           = {},
-  year           = 2001,
-}
-
 @Manual{vue3d:2002,
   Title          = {Vue en 3D},
   Author         = {Manuel Luque},
@@ -117,14 +108,6 @@
   address	= {Heidelberg/Hamburg}
 }
 
-@Book{voss:math,
-  author	= {Herbert Vo\ss},
-  title		= {\LaTeX\ in {M}athematik und {N}aturwissenschaften},
-  publisher	= {{Franzis-Verlag}},
-  year		= {2006},
-  address	= {Poing}
-}
-
 @Book{LaTeXRef,
   author	= {Herbert Vo\ss},
   title		= {\LaTeX\ Referenz},
diff --git a/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.pdf b/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.pdf
index 10560d50bad..f1d6b6278e3 100644
--- a/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.pdf
+++ b/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.pdf
diff --git a/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.tex b/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.tex
index d0113649230..ca0cde0d2c4 100644
--- a/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.tex
+++ b/Master/texmf-dist/doc/generic/pst-3dplot/pst-3dplot-doc.tex
@@ -1,3 +1,4 @@
+%% $Id: pst-3dplot-doc.tex 9 2008-01-03 20:22:50Z herbert $
 \listfiles
 \documentclass[11pt,a4paper]{article}
 
@@ -1863,10 +1864,10 @@ In the following example the circle is drawn with only $20$  plotpoints and the
 \begin{pspicture}(-2,-1.25)(2,2.25)
   \pstThreeDCoor[xMax=2,yMax=2,zMax=2,linecolor=black]
   \psset{linecolor=red,linewidth=2pt,plotpoints=20,showpoints=true}
-  \pstThreeDCircle(1.6,+0.6,1.7)(0.8,0.4,0.8)(0.8,-0.8,-0.4)
-  \pstThreeDDot[drawCoor=true,linecolor=blue](1.6,+0.6,1.7)
-  \pstThreeDCircle[RotY=15,linecolor=blue](1.6,+0.6,1.7)(0.8,0.4,0.8)(0.8,-0.8,-0.4)
-  \pstThreeDDot[RotY=15,drawCoor=true,linecolor=blue](1.6,+0.6,1.7)
+  \pstThreeDCircle(1.6,0.6,1.7)(0.8,0.4,0.8)(0.8,-0.8,-0.4)
+  \pstThreeDDot[drawCoor=true,linecolor=red](1.6,0.6,1.7)
+  \pstThreeDCircle[linecolor=blue](1.6,1.6,1.7)(0.8,0.4,0.8)(0.8,-0.8,-0.4)
+  \pstThreeDDot[drawCoor=true,linecolor=blue](1.6,1.6,1.7)
 \end{pspicture}
 \end{LTXexample}
 
@@ -2191,20 +2192,22 @@ otherwise \verb|xcolor| cannot read the values. A white color is given by \verb|
 
 
 
-
-
 \section{Mathematical functions}
 There are two macros for plotting mathematical functions, which work similiar to the one from \verb|pst-plot|.
 
 \subsection{Function $f(x,y)$}
 
-The macro for plotting functions does not have the same syntax as the one from \verb|pst-plot|\cite{dtk02.1:voss:mathematischen}, but it is used in the same way:
+The macro for plotting functions does not have the same syntax as the one from 
+\verb|pst-plot|\cite{dtk02.1:voss:mathematischen}, but it is used in the same way:
 
 \begin{verbatim}
 \psplotThreeD[<options>](xMin,xMax)(yMin,yMax){<the function>}
 \end{verbatim}
 
-The function has to be written in \PS{} code and the only valid variable names are  \verb|x| and \verb|y|, f.ex: \verb|{x dup mul y dup mul add sqrt}| for the math expression $\sqrt{x^2 + y^2}$. The macro has the same plotstyle options as \verb|psplot|, except the \verb|plotpoints|-option which is split into one for \verb|x| and one for \verb|y| (table \ref{tab:lineOptions}).
+The function has to be written in \PS{} code and the only valid variable names are  \verb|x| 
+and \verb|y|, f.ex: \verb|{x dup mul y dup mul add sqrt}| for the math expression $\sqrt{x^2 + y^2}$. 
+The macro has the same plotstyle options as \verb|psplot|, except the \verb|plotpoints|-option which is 
+split into one for \verb|x| and one for \verb|y| (table \ref{tab:lineOptions}).
 
 \begin{table}[htb]
 \centering
@@ -2227,7 +2230,8 @@ The function has to be written in \PS{} code and the only valid variable names a
 & \verb|yLines|\\
 & \verb|xyLines|\\
 & \verb|yxLines|\\
-\verb|hiddenLine|  & default is false
+\verb|hiddenLine|  & default is false\\
+\verb|algebraic| & default is false
 \end{tabular}
 \end{table}
 
@@ -2282,15 +2286,13 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-  \psset{Beta=15}
-	\psplotThreeD[%
-		plotstyle=curve,%
-		yPlotpoints=50,xPlotpoints=50,%
-		linewidth=0.5pt](-4,4)(-4,4){%
-		x 3 exp x y 4 exp mul add x 5 div sub 10 mul
-           2.729 x dup mul y dup mul add neg exp mul
-           2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
+ \psset{Beta=15}
+  \pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
+  \psplotThreeD[
+      algebraic,   
+      plotstyle=curve,
+      yPlotpoints=50,xPlotpoints=50,
+      linewidth=0.5pt](-4,4)(-4,4){10*(x^3+x*y^4-x/5)*Euler^(-x^2-y^2)+Euler^(-((x-1.225)^2+y^2))}
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc}}\label{fig:3dfunc}
 \end{figure*}
@@ -2299,8 +2301,8 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-	
 	\psset{Alpha=45,Beta=15}
+	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 	\psplotThreeD[%
 		plotstyle=curve,%
 		yPlotpoints=50,xPlotpoints=50,%
@@ -2308,7 +2310,6 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 		x 3 exp x y 4 exp mul add x 5 div sub 10 mul
            2.729 x dup mul y dup mul add neg exp mul
            2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc} with the \texttt{hiddenLine=true} option}\label{fig:3dfunc-hidden}
 \end{figure*}
@@ -2318,8 +2319,8 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-	
 	\psset{Alpha=45,Beta=15}
+	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 	\psplotThreeD[%
 		plotstyle=line,%
 		drawStyle=yLines,%
@@ -2328,7 +2329,6 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 		x 3 exp x y 4 exp mul add x 5 div sub 10 mul
            2.729 x dup mul y dup mul add neg exp mul
            2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc} with the \texttt{drawStyle=yLines} option}
 \end{figure*}
@@ -2336,8 +2336,8 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-	
 	\psset{Alpha=45,Beta=15}
+	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 	\psplotThreeD[%
 		plotstyle=curve,%
 		drawStyle=yLines,%
@@ -2347,7 +2347,6 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 		x 3 exp x y 4 exp mul add x 5 div sub 10 mul
            2.729 x dup mul y dup mul add neg exp mul
            2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc} with the \texttt{drawStyle=yLines} and
 \texttt{hiddenLine=true} option}
@@ -2359,8 +2358,8 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-	
 	\psset{Alpha=45,Beta=15}
+	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 	\psplotThreeD[%
 		plotstyle=line,%
 		drawStyle=xyLines,%
@@ -2369,7 +2368,6 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 		x 3 exp x y 4 exp mul add x 5 div sub 10 mul
            2.729 x dup mul y dup mul add neg exp mul
            2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc} with the \texttt{drawStyle=xyLines} option}
 \end{figure*}
@@ -2377,8 +2375,8 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}[htbp]
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-	
 	\psset{Alpha=45,Beta=15}
+	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 	\psplotThreeD[%
 		plotstyle=curve,%
 		drawStyle=xLines,%
@@ -2388,7 +2386,6 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 		x 3 exp x y 4 exp mul add x 5 div sub 10 mul
            2.729 x dup mul y dup mul add neg exp mul
            2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-	\pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc} with the \texttt{drawStyle=xLines} and
 \texttt{hiddenLine=true} option}
@@ -2397,8 +2394,8 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
 \begin{figure*}[htbp]
 \centering
 \begin{pspicture}(-6,-4)(6,5)
-  
   \psset{Alpha=45,Beta=15}
+  \pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
   \psplotThreeD[%
     plotstyle=curve,%
     drawStyle=yLines,%
@@ -2408,7 +2405,6 @@ figure~\ref{fig:3dfunc}, only with the option \verb|hiddenLine=true|.
     x 3 exp x y 4 exp mul add x 5 div sub 10 mul
     2.729 x dup mul y dup mul add neg exp mul
     2.729 x 1.225 sub dup mul y dup mul add neg exp add}
-  \pstThreeDCoor[xMin=-1,xMax=5,yMin=-1,yMax=5,zMin=-1,zMax=5]
 \end{pspicture}
 \caption{Plot of the equation \ref{eq:3dfunc} with the \texttt{drawStyle=yLines} and
 \texttt{hiddenLine=true} option}
@@ -2454,10 +2450,10 @@ which is the same as \verb|(0,0)| for the parameter \verb|u|.
 
 \begin{LTXexample}[width=6.75cm]
 \begin{pspicture}(-3.25,-2.25)(3.25,5.25)
+  \pstThreeDCoor[zMax=5]
   \parametricplotThreeD[xPlotpoints=200,linecolor=blue,%
     linewidth=1.5pt,plotstyle=curve](0,2160){%
     2.5 t cos mul 2.5 t sin mul t 600 div}
-  \pstThreeDCoor[zMax=5]
 \end{pspicture}
 \end{LTXexample}
 
@@ -2499,7 +2495,6 @@ and at last both together is also not a problem when having these parametric fun
 \begin{figure}[htbp]
 {\psset{xunit=1.75cm,yunit=1.75cm}
 \begin{pspicture}(-1,-1)(1,1)
-
 \setIIIDplotDefaults
 %\pstThreeDCoor[xMin=-1,xMax=1,yMin=-1,yMax=1,zMin=-1,zMax=1]
 \parametricplotThreeD[plotstyle=curve](0,360)(0,360){%
diff --git a/Master/texmf-dist/dvips/pst-3dplot/pst-3dplot.pro b/Master/texmf-dist/dvips/pst-3dplot/pst-3dplot.pro
index 251f0612ff5..6cd943f344c 100644
--- a/Master/texmf-dist/dvips/pst-3dplot/pst-3dplot.pro
+++ b/Master/texmf-dist/dvips/pst-3dplot/pst-3dplot.pro
@@ -1,3 +1,4 @@
+%% $Id: pst-3dplot.pro 9 2008-01-03 20:22:50Z herbert $
 %%
 %% This is file `pst-3dplot.pro',
 %%
@@ -15,7 +16,7 @@
 %%   `pst-3dplot' is a PSTricks package to draw 3d curves and graphical objects
 %%
 %%
-%% version 0.25 / 2007-12-22  Herbert Voss <voss _at_ PSTricks.de>
+%% version 0.26 / 2008-01-03  Herbert Voss <voss _at_ PSTricks.de>
 %% with contributions of Darrell Lamm <darrell.lamm _at_ gtri.gatech.edu<
 %%            
 %
@@ -836,6 +837,34 @@ end } def
   ]
   end } def
 %
+
+% [x y z ... ] -> r
+% watch out for overflow
+
+/vector-length { 1 dict begin
+dup
+% find maximum entry
+/max 0 def
+{ % max 
+  abs dup max gt {
+    % if abs gt max
+    /max exch def
+  } {
+    pop
+  } ifelse
+} forall
+
+max 0 ne {
+  0 exch 
+  {  % 0 v[i]
+    max div dup mul add
+  } forall
+  sqrt
+  max mul
+} {
+  pop 0
+} ifelse
+end } def
 %
 end % tx@3DPlotDict
 
diff --git a/Master/texmf-dist/tex/generic/pst-3dplot/pst-3dplot.tex b/Master/texmf-dist/tex/generic/pst-3dplot/pst-3dplot.tex
index 8669b0e7433..8e12de2b028 100644
--- a/Master/texmf-dist/tex/generic/pst-3dplot/pst-3dplot.tex
+++ b/Master/texmf-dist/tex/generic/pst-3dplot/pst-3dplot.tex
@@ -1,3 +1,4 @@
+%% $Id: pst-3dplot.tex 9 2008-01-03 20:22:50Z herbert $
 %%
 %% This is file `pst-3dplot.tex',
 %%
@@ -26,8 +27,8 @@
 \ifx\PSTricksAddLoaded\endinput\else\input pstricks-add.tex\fi
 \ifx\PSTMultidoLoaded\endinput\else\input multido.tex\fi
 %
-\def\fileversion{1.78}
-\def\filedate{2007/12/22}
+\def\fileversion{1.79}
+\def\filedate{2008/01/03}
 \message{`PST-3dplot' v\fileversion, \filedate\space (HV,DL)}
 %
 \edef\PstAtCode{\the\catcode`\@} \catcode`\@=11\relax
@@ -125,6 +126,8 @@
 \define@key[psset]{pst-3dplot}{zCoor}{\pst@checknum{#1}\psk@ThreeDplot@zCoor } 
 \psset[pst-3dplot]{zCoor=0}
 %
+\define@boolkey[psset]{pst-3dplot}[Pst@]{algebraic}[true]{}% same as in pstricks-add
+\psset[pst-3dplot]{algebraic=false}
 \def\drawStyle@xLines{xLines}% 0
 \def\drawStyle@yLines{yLines}% 1
 \def\drawStyle@xyLines{xyLines}% 2
@@ -880,21 +883,32 @@
       \pst@tempB\space \tx@ConvertToCartesian 
         /zB \tx@Z def /yB \tx@Y def /xB \tx@X def % b 
     \else
-      \pst@tempC\space /zM exch def /yM exch def /xM exch def % center
-      \pst@tempA\space /zA exch def /yA exch def /xA exch def % a
-      \pst@tempB\space /zB exch def /yB exch def /xB exch def % b
+      \pst@tempC\space /zM ED /yM ED /xM ED % center
+      \pst@tempA\space /zA ED /yA ED /xA ED % a
+      \pst@tempB\space /zB ED /yB ED /xB ED % b
     \fi
     /aStart \psk@ThreeDplot@beginAngle\space def
 %    /aEnd \psk@ThreeDplot@endAngle\space dup aStart lt { 360 add } if def
 %    /da aEnd aStart sub \psk@plotpoints\space div abs def
     /aEnd \psk@ThreeDplot@endAngle\space def
     /da aEnd aStart sub \psk@plotpoints\space div def
+    \pst@3ddict 
+      /vecA [xA yA zA] vector-length def
+      /vecB [xB yB zB] vector-length def
+    end
     /xyz {
-      xM xA angle cos mul add xB angle sin mul add 
-      yM yA angle cos mul add yB angle sin mul add 
-      zM zA angle cos mul add zB angle sin mul add 
-      \pst@3ddict saveCoor ConvertTo2D 
-      x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end
+      \pst@3ddict % 
+%
+% the angle in the parameter equation is not proportional to the real angle!
+% phi=atan(b*tan(angle)/a)+floor(angle/180+0.5)*180
+%
+      /phi angle cvi 90 mod 0 eq { angle } { vecA angle tan mul vecB atan 
+        angle 180 div .5 add floor 180 mul add } ifelse def
+      xM xA phi cos mul add xB phi sin mul add 
+      yM yA phi cos mul add yB phi sin mul add 
+      zM zA phi cos mul add zB phi sin mul add 
+      saveCoor ConvertTo2D 
+      x2D \pst@number\psxunit mul y2D \pst@number\psyunit mul end 
     } def
     /angle aStart def
   }%
@@ -905,14 +919,15 @@
   \ignorespaces}
 %
 \def\pstThreeDEllipse@ii{%
-    \addto@pscode{%
+  \addto@pscode{%
       xyz \@nameuse{beginqp@\psplotstyle}
       \psk@plotpoints 1 sub {
         /angle angle da add def
         xyz \@nameuse{doqp@\psplotstyle}
       } repeat
       /angle aEnd def
-      xyz \@nameuse{doqp@\psplotstyle}}%
+      xyz \@nameuse{doqp@\psplotstyle}
+  }%
   \@nameuse{endqp@\psplotstyle}}
     
 \def\pstThreeDEllipse@iii{%
@@ -927,7 +942,8 @@
       } repeat
       /angle aEnd def
       xyz
-      n 2 roll}%
+      n 2 roll
+  }%
   \@nameuse{endplot@\psplotstyle}}
 %
 \def\pstThreeDCircle{\pstThreeDEllipse}
@@ -1308,6 +1324,8 @@
     \if@pst%	lines and dots
       \addto@pscode{
         \variablesIIID
+        /func { #5 } def
+        \ifPst@algebraic /Func ( #5 ) tx@addDict begin AlgParser end cvx def \fi 
         /xMin #1 def
         /x xMin def
         /x1 #2 def
@@ -1315,10 +1333,9 @@
         /y1 #4 def
         /dx x1 x sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def
         /dy y1 y sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def
-        /func {#5} def
         /xyz { 
-	  x \psk@ThreeDplot@zCoor\space 0 gt { func }{ y } ifelse 
-          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ func } ifelse 
+	  x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi }{ y } ifelse 
+          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi } ifelse 
           tx@3DPlotDict begin
   	  saveCoor
 	  ConvertTo2D
@@ -1332,16 +1349,17 @@
     \@nameuse{beginplot@\psplotstyle}%
     \addto@pscode{
       \variablesIIID
+      /func { #5 } def
+      \ifPst@algebraic /Func ( #5 ) tx@addDict begin AlgParser end cvx def \fi 
       /xMin #1 def
       /x xMin def
       /x1 #2 def
       /dx x1 x sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def
       /dy #4\space #3\space sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def
       /y #3\space \n@Y\space dy mul add def
-      /func {#5} def
         /xyz { 
-	  x \psk@ThreeDplot@zCoor\space 0 gt { func }{ y } ifelse 
-          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ func } ifelse 
+	  x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi  }{ y } ifelse 
+          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi  } ifelse 
           tx@3DPlotDict begin
   	  saveCoor
 	  ConvertTo2D
@@ -1402,6 +1420,8 @@
   \if@pst%	lines and dots
     \addto@pscode{%
       \variablesIIID
+      /func { #5 } def
+      \ifPst@algebraic /Func (#5) tx@addDict begin AlgParser end cvx def \fi 
       /x #1 def
       /x1 #2 def
       /yMin #3 def
@@ -1409,10 +1429,9 @@
       /y1 #4 def
       /dx x1 x sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def
       /dy y1 y sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def
-      /func {#5} def
       /xyz { 
-	  x \psk@ThreeDplot@zCoor\space 0 gt { func }{ y } ifelse 
-          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ func } ifelse 
+	  x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi  }{ y } ifelse 
+          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi  } ifelse 
           tx@3DPlotDict begin
   	  saveCoor
 	  ConvertTo2D
@@ -1426,16 +1445,17 @@
       \@nameuse{beginplot@\psplotstyle}%
       \addto@pscode{%
         \variablesIIID
+        /func { #5 } def
+        \ifPst@algebraic /Func (#5) tx@addDict begin AlgParser end cvx def \fi 
         /yMin #3 def
         /y yMin def
         /y1 #4 def
         /dy y1 y sub \psk@ThreeDplot@yPlotpoints\space dup 0 gt {div}{pop} ifelse def
         /dx #2\space #1\space sub \psk@ThreeDplot@xPlotpoints\space dup 0 gt {div}{pop} ifelse def
         /x #1\space \n@X\space dx mul add def
-        /func { #5 } def % func=f(x,y)
         /xyz { 
-	  x \psk@ThreeDplot@zCoor\space 0 gt { func }{ y } ifelse 
-          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ func } ifelse 
+	  x \psk@ThreeDplot@zCoor\space 0 gt { \ifPst@algebraic Func \else func \fi  }{ y } ifelse 
+          \psk@ThreeDplot@zCoor\space 0 gt { \psk@ThreeDplot@zCoor }{ \ifPst@algebraic Func \else func \fi  } ifelse 
           tx@3DPlotDict begin
   	  saveCoor
 	  ConvertTo2D
@@ -1503,6 +1523,7 @@
     \def\pslinetype{0}%
     \addto@pscode{%
       \variablesIIID
+      \ifPst@algebraic /Func (#5) tx@addDict begin AlgParser end cvx def \fi 
       /tMin #1 def
       /t tMin def
       /t1 #2 def
@@ -1512,7 +1533,7 @@
         { 1 sub div }{ pop pop 0 } ifelse def % step for t
       /du u1 u sub \psk@ThreeDplot@yPlotpoints\space dup 1 gt %
         { 1 sub div }{ pop pop 0 } ifelse def % step for u
-      /xyz { #5 
+      /xyz { \ifPst@algebraic Func \else #5 \fi 
         tx@3DPlotDict begin
 	saveCoor
 	ConvertTo2D
@@ -1527,6 +1548,7 @@
       \@nameuse{beginplot@\psplotstyle}%
       \addto@pscode{%
         \variablesIIID
+        \ifPst@algebraic /Func (#5) tx@addDict begin AlgParser end cvx def \fi 
         /tMin #1 def
         /t tMin def
         /t1 #2 def
@@ -1536,7 +1558,7 @@
         /du #4\space #3\space sub \psk@ThreeDplot@yPlotpoints\space dup 1 gt %
           { 1 sub div }{ pop pop 0 } ifelse def % step for t
         /u #3\space \n@Y\space du mul add def
-        /xyz { #5 
+        /xyz { \ifPst@algebraic Func \else #5 \fi 
           tx@3DPlotDict begin
   	  saveCoor
 	  ConvertTo2D
diff --git a/Master/texmf-dist/tex/latex/pst-3dplot/pst-3dplot.sty b/Master/texmf-dist/tex/latex/pst-3dplot/pst-3dplot.sty
index 8412e97f3b3..d7f9f778d45 100644
--- a/Master/texmf-dist/tex/latex/pst-3dplot/pst-3dplot.sty
+++ b/Master/texmf-dist/tex/latex/pst-3dplot/pst-3dplot.sty
@@ -1,11 +1,13 @@
+%% $Id: pst-3dplot.sty 9 2008-01-03 20:22:50Z herbert $
 \RequirePackage{pstricks}
 \ProvidesPackage{pst-3dplot}[2006/02/07 package wrapper for 
   pst-3dplot.tex (hv)]
 \input{pst-3dplot.tex}
 \IfFileExists{pst-3dplot.pro}{%
   \ProvidesFile{pst-3dplot.pro}
-    [2007/12/22 v. 0.24,  PostScript prologue file (hv)]
+    [2008/01/03 v. 0.25,  PostScript prologue file (hv)]
     \@addtofilelist{pst-3dplot.pro}}{}%
 \ProvidesFile{pst-3dplot.tex}
   [\filedate\space v\fileversion\space `PST-3dplot' (hv)]
 \endinput
+
diff --git a/Master/tlpkg/bin/ctan2tds b/Master/tlpkg/bin/ctan2tds
index c11c9b74fef..f0194985da0 100755
--- a/Master/tlpkg/bin/ctan2tds
+++ b/Master/tlpkg/bin/ctan2tds
@@ -1234,6 +1234,7 @@ $standardclean = '\.head|\.tmp|\.dvi|\.log|\.out|\.aux|\.toc|\.lof|\.lot'
  'libertine'	=> 'libertinedoku.pdf',		# no source
  'linguex'	=> 'cgloss4e.sty',		# symlink
  'piechartmp'	=> 'piechartmp.pdf',
+ 'pst-3dplot'	=> 'tb72voss3d.pdf',		# no source
  'stubs'	=> 'stubs.pdf',
  'susy'		=> 'susy.pdf',			# no source
  'xskak'	=> 'xskak.pdf',			# no source