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authorNorbert Preining <norbert@preining.info>2021-08-08 03:01:03 +0000
committerNorbert Preining <norbert@preining.info>2021-08-08 03:01:03 +0000
commited204b296810be74994f70f76b7f5b849f6e9ecb (patch)
treef39bb9d2abbf54d1fa1a585d245a0942c77e2f05 /graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty
parent5991e0faa2ab9a1b9bdb72d6399cff4444b02f35 (diff)
CTAN sync 202108080301
Diffstat (limited to 'graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty')
-rw-r--r--graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty321
1 files changed, 191 insertions, 130 deletions
diff --git a/graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty b/graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty
index ec3735b920..eaeeb97c33 100644
--- a/graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty
+++ b/graphics/pgf/contrib/tikzlings/tikzlings-hippos.sty
@@ -1,18 +1,18 @@
-% !TeX root = ./examples/hippo.tex
+ % !TeX root = ./examples/hippo.tex
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-% This package is part of the TikZlings package
-% A package to bring cute little animals and other beings into tikz
-% Maintained by samcarter
-%
-% Project repository and bug tracker:
-% https://github.com/samcarter/tikzlings
-%
-% Released under the LaTeX Project Public License v1.3c or later
-% See http://www.latex-project.org/lppl.txt
-%
+%%
+%% This package is part of the TikZlings package
+%% A package to bring cute little animals and other beings into tikz
+%% Maintained by samcarter
+%%
+%% Project repository and bug tracker:
+%% https://github.com/samcarter/tikzlings
+%%
+%% Released under the LaTeX Project Public License v1.3c or later
+%% See http://www.latex-project.org/lppl.txt
+%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ProvidesPackage{tikzlings-hippos}[2021/04/16 version v0.6 Drawing hippos in TikZ]
+\ProvidesPackage{tikzlings-hippos}[2021/08/06 version v0.8 Drawing hippos in TikZ]
\RequirePackage{tikz}
\RequirePackage{tikzlings-addons}
@@ -53,6 +53,8 @@
pupil = black,
toes/.code = \def\hippo@toes{#1},
toes = \hippo@body!55!white,
+ mouth/.code = \def\hippo@mouth{#1},
+ mouth = \hippo@body!70!black,
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% options
@@ -61,139 +63,198 @@
3D/.code = \hippo@threeDtrue,
back/.code = \hippo@backtrue,
contour/.code = \hippo@contourtrue
- \def\hippo@contour{#1},
+ \def\hippo@contour{#1}
+ \def\hippo@mouth{#1},
contour/.default = black,
outline/.forward to = /hippo/contour,
}
\def\hippo@draw{%
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ %
+ % minimal bounding box size
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \path (-0.625,0.1) rectangle (0.625, 2.17);
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ %
+ % store the current scale factor
+ % from https://github.com/samcarter/tikzlings/issues/3#issuecomment-461373494
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \pgfgettransformentries{\tmpscaleA}{\tmpscaleB}{\tmpscaleC}{\tmpscaleD}{\tmp}{\tmp}%
+ \pgfmathsetmacro{\scalingfactor}{sqrt(abs(\tmpscaleA*\tmpscaleD-\tmpscaleB*\tmpscaleC))*sqrt(abs((\pgf@xx/1cm)*(\pgf@yy/1cm)-(\pgf@xy/1cm)*(\pgf@yx/1cm)))}%
+ \pgfmathsetmacro{\xscalefactor}{\tmpscaleA}
+ \pgfmathsetmacro{\yscalefactor}{\tmpscaleD}
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ %
+ % switch between 2D, 3D and contours, from
+ % https://chat.stackexchange.com/transcript/message/45991801#45991801
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \ifhippo@threeD
+ \def\hippo@part@draw[##1]{\shade[ball color=##1]}
+ \else% 3D
+ \ifhippo@contour
+ \def\hippo@part@draw[##1]{\draw[##1,\hippo@contour,fill=white,line width=\scalingfactor*0.4pt]}
+ \else% contour
+ \def\hippo@part@draw[##1]{\fill[##1]}
+ \fi% contour
+ \fi% 3D
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ %
+ % Body parts
+ %
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ %
+ % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \csname hippohookbackground\endcsname
+ \csname tikzlinghookbackground\endcsname
+ %
+ % Ears %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \hippo@part@draw[\hippo@body] (0.23,2.03) ellipse[x radius=0.09, y radius=0.13, rotate=-30];
+ \hippo@part@draw[\hippo@body] (-0.23,2.03) ellipse[x radius=0.09, y radius=0.13, rotate=30];
+ %
+ % Feet if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \ifhippo@back
+ \begin{scope}
+ \clip (-0.5,0.4) rectangle (0.5,0.13);
+ \hippo@part@draw[\hippo@body] (-0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
+ \hippo@part@draw[\hippo@body] (0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
+ \end{scope}
+ \fi% back
+ %
+ % Nose if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \ifhippo@back
+ \hippo@part@draw[\hippo@body!80!white] (0, 1.55) ellipse[x radius=0.42, y radius=0.2];
+ \fi% back
+ %
+ % Body %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \hippo@part@draw[\hippo@body!55!white] ( 0.6, 0.8 ) .. controls ( 0.6 , 0.4) and ( 0.35, 0.19) .. ( 0.0, 0.19) .. controls (-0.35, 0.19) and (-0.6 , 0.4) .. (-0.6, 0.8 ) .. controls (-0.6 , 1.3) and (-0.35, 1.65) .. ( 0.0, 1.65) .. controls ( 0.35, 1.65) and ( 0.6 , 1.3) .. ( 0.6, 0.8) -- cycle;
+ %
+ % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \csname hippohookbelly\endcsname
+ \csname tikzlinghookbelly\endcsname
+ %
+ % Arms %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \unless\ifhippo@back
+ \hippo@part@draw[\hippo@body] (0.35,1.0) ellipse[x radius=0.24, y radius=0.13, rotate=90];
+ \hippo@part@draw[\hippo@body] (-0.35,1.0) ellipse[x radius=0.24, y radius=0.13, rotate=-90];
+ \fi% back
+ %
+ % Head %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \hippo@part@draw[\hippo@body!55!white] (0, 1.76) circle[radius=0.36];
+ %
+ % Show details only from the front %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \unless\ifhippo@back
+ %
+ % Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \ifhippo@contour
+ \hippo@part@draw[\hippo@eye] (-0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
+ \hippo@part@draw[\hippo@eye] (0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
+ \hippo@part@draw[\hippo@pupil] (-0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
+ \hippo@part@draw[\hippo@pupil] (0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
+ \else% contour
+ \fill[\hippo@eye] (-0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
+ \fill[\hippo@eye] (0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
+ \fill[\hippo@pupil] (-0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
+ \fill[\hippo@pupil] (0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
+ \fi% contour
+ %
+ % Nose %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \hippo@part@draw[\hippo@body!80!white] (0, 1.55) ellipse[x radius=0.42, y radius=0.2];
+ \hippo@part@draw[\hippo@body!70!black] (-0.07, 1.63) circle[radius=0.035];
+ \hippo@part@draw[\hippo@body!70!black] (0.07, 1.63) circle[radius=0.035];
+ %
+ % Mouth %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \ifhippo@threeD
+ \draw[black,line width=\scalingfactor*0.4pt] (0.125, 1.5) arc [start angle=-50, end angle=-130, radius=0.2] ;
+ \else% 3D
+ \draw[\hippo@mouth,line width=\scalingfactor*0.4pt] (0.125, 1.5) arc [start angle=-50, end angle=-130, radius=0.2];
+ \fi% 3D
+ %
+ % Feet %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \begin{scope}
+ \clip (-0.5,0.4) rectangle (0.5,0.13);
+ \hippo@part@draw[\hippo@body] (-0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
+ \hippo@part@draw[\hippo@body] (0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
+ \hippo@part@draw[\hippo@toes] (0.25,0.13) ellipse[x radius=0.05, y radius=0.1];
+ \hippo@part@draw[\hippo@toes] (0.13,0.11) ellipse[x radius=0.05, y radius=0.1];
+ \hippo@part@draw[\hippo@toes] (0.37,0.11) ellipse[x radius=0.05, y radius=0.1];
+ \hippo@part@draw[\hippo@toes] (-0.25,0.13) ellipse[x radius=0.05, y radius=0.1];
+ \hippo@part@draw[\hippo@toes] (-0.13,0.11) ellipse[x radius=0.05, y radius=0.1];
+ \hippo@part@draw[\hippo@toes] (-0.37,0.11) ellipse[x radius=0.05, y radius=0.1];
+ \end{scope}
+ %
+ \fi% back
+ %
+ % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ \csname hippohookbody\endcsname
+ \csname tikzlinghookbody\endcsname
+ %
+}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-% minimal bounding box size
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\path (-0.625,0.1) rectangle (0.625, 2.17);
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-% store the current scale factor
-% from https://github.com/samcarter/tikzlings/issues/3#issuecomment-461373494
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\pgfgettransformentries{\tmpscaleA}{\tmpscaleB}{\tmpscaleC}{\tmpscaleD}{\tmp}{\tmp}%
-\pgfmathsetmacro{\scalingfactor}{sqrt(abs(\tmpscaleA*\tmpscaleD-\tmpscaleB*\tmpscaleC))*sqrt(abs((\pgf@xx/1cm)*(\pgf@yy/1cm)-(\pgf@xy/1cm)*(\pgf@yx/1cm)))}%
-\pgfmathsetmacro{\xscalefactor}{\tmpscaleA}
-\pgfmathsetmacro{\yscalefactor}{\tmpscaleD}
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-% switch between 2D, 3D and contours, from
-% https://chat.stackexchange.com/transcript/message/45991801#45991801
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ifhippo@threeD
- \def\hippo@part@draw[##1]{\shade[ball color=##1]}
-\else
- \ifhippo@contour
- \def\hippo@part@draw[##1]{\draw[##1,\hippo@contour,fill=white,line width=\scalingfactor*0.4pt]}
- \else
- \def\hippo@part@draw[##1]{\fill[##1]}
- \fi
-\fi
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-% Body parts (center: x=0)
-%
+%%
+%% Documentation
+%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%\clearpage
+%\section[Hippo]{Sieglinde, the hippo}
%
-% adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\csname hippohookbackground\endcsname
-\csname tikzlinghookbackground\endcsname
-%
-% Ears %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\hippo@part@draw[\hippo@body] (0.23,2.03) ellipse[x radius=0.09, y radius=0.13, rotate=-30];
-\hippo@part@draw[\hippo@body] (-0.23,2.03) ellipse[x radius=0.09, y radius=0.13, rotate=30];
+%\emph{For the winner of the 2019 Groundhog Challenge}
%
-% Feet if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ifhippo@back
- \begin{scope}
- \clip (-0.5,0.4) rectangle (0.5,0.13);
- \hippo@part@draw[\hippo@body] (-0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
- \hippo@part@draw[\hippo@body] (0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
- \end{scope}
-\fi
+%\subsection{Package name}
%
-% Nose if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ifhippo@back
- \hippo@part@draw[\hippo@body!80!white] (0, 1.55) ellipse[x radius=0.42, y radius=0.2];
-\fi
+%\begin{tcolorbox}[lower separated=false, lefthand width=.8\linewidth]
+%\vspace*{0.5cm}
+%\lstinline|\usepackage{tikzlings-hippos}|
+%\vspace*{0.5cm}
+%\end{tcolorbox}
%
-% Body %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\hippo@part@draw[\hippo@body!55!white] ( 0.6, 0.8 ) .. controls ( 0.6 , 0.4) and ( 0.35, 0.19) .. ( 0.0, 0.19) .. controls (-0.35, 0.19) and (-0.6 , 0.4) .. (-0.6, 0.8 ) .. controls (-0.6 , 1.3) and (-0.35, 1.65) .. ( 0.0, 1.65) .. controls ( 0.35, 1.65) and ( 0.6 , 1.3) .. ( 0.6, 0.8) -- cycle;
+%\subsection{Basic Usage}
%
-% adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\csname hippohookbelly\endcsname
-\csname tikzlinghookbelly\endcsname
-%
-% Arms %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\unless\ifhippo@back
- \hippo@part@draw[\hippo@body] (0.35,1.0) ellipse[x radius=0.24, y radius=0.13, rotate=90];
- \hippo@part@draw[\hippo@body] (-0.35,1.0) ellipse[x radius=0.24, y radius=0.13, rotate=-90];
-\fi
+%\begin{tcblisting}{}
+%\hippo
+%\end{tcblisting}
%
-% Head %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\hippo@part@draw[\hippo@body!55!white] (0, 1.76) circle[radius=0.36];
+%\subsection{Options}
%
-% Show details only from the front %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\unless\ifhippo@back
+%The basic hippo can be modified by changing its colour:
+%\begin{tcblisting}{}
+%\hippo[body=blue]
+%\end{tcblisting}
%
-% Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ifhippo@contour
- \hippo@part@draw[\hippo@eye] (-0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
- \hippo@part@draw[\hippo@eye] (0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
- \hippo@part@draw[\hippo@pupil] (-0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
- \hippo@part@draw[\hippo@pupil] (0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
-\else
- \fill[\hippo@eye] (-0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
- \fill[\hippo@eye] (0.11, 1.83) ellipse[x radius=0.08, y radius=0.12];
- \fill[\hippo@pupil] (-0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
- \fill[\hippo@pupil] (0.105, 1.78) ellipse[x radius=0.04, y radius=0.07];
-\fi
+%In addition to the colour of the body, the colour of various body parts can be adjusted:
+%\begin{tcblisting}{}
+%\hippo[eye=red]
+%\end{tcblisting}
+%\begin{tcblisting}{}
+%\hippo[pupil=red]
+%\end{tcblisting}
+%\begin{tcblisting}{}
+%\hippo[mouth=red]
+%\end{tcblisting}
%
-% Nose %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\hippo@part@draw[\hippo@body!80!white] (0, 1.55) ellipse[x radius=0.42, y radius=0.2];
-\hippo@part@draw[\hippo@body!70!black] (-0.07, 1.63) circle[radius=0.035];
-\hippo@part@draw[\hippo@body!70!black] (0.07, 1.63) circle[radius=0.035];
+%The hippo can also do its nails:
+%\begin{tcblisting}{}
+%\hippo[toes=red]
+%\end{tcblisting}
%
-% Mouth %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\ifhippo@threeD
- \draw[black,line width=\scalingfactor*0.4pt] (0.125, 1.5) arc [start angle=-50, end angle=-130, radius=0.2] ;
-\else
- \ifhippo@contour
- \draw[\hippo@contour,line width=\scalingfactor*0.4pt] (0.125, 1.5) arc [start angle=-50, end angle=-130, radius=0.2];
- \else
- \draw[\hippo@body!70!black,line width=\scalingfactor*0.4pt] (0.125, 1.5) arc [start angle=-50, end angle=-130, radius=0.2];
- \fi
-\fi
+%To view the hippo from behind:
+%\begin{tcblisting}{}
+%\hippo[back]
+%\end{tcblisting}
%
-% Feet %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\begin{scope}
- \clip (-0.5,0.4) rectangle (0.5,0.13);
- \hippo@part@draw[\hippo@body] (-0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
- \hippo@part@draw[\hippo@body] (0.25,0.15) ellipse[x radius=0.16, y radius=0.17];
- \hippo@part@draw[\hippo@toes] (0.25,0.13) ellipse[x radius=0.05, y radius=0.1];
- \hippo@part@draw[\hippo@toes] (0.13,0.11) ellipse[x radius=0.05, y radius=0.1];
- \hippo@part@draw[\hippo@toes] (0.37,0.11) ellipse[x radius=0.05, y radius=0.1];
- \hippo@part@draw[\hippo@toes] (-0.25,0.13) ellipse[x radius=0.05, y radius=0.1];
- \hippo@part@draw[\hippo@toes] (-0.13,0.11) ellipse[x radius=0.05, y radius=0.1];
- \hippo@part@draw[\hippo@toes] (-0.37,0.11) ellipse[x radius=0.05, y radius=0.1];
-\end{scope}
+%The key \lstinline|3D| will make the hippo 3-dimensional:
+%\begin{tcblisting}{}
+%\hippo[3D]
+%\end{tcblisting}
%
-\fi
-%
-% adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\csname hippohookbody\endcsname
-\csname tikzlinghookbody\endcsname
-%
-}
+%And finally the \lstinline|contour| key will only draw the outlines:
+%\begin{tcblisting}{}
+%\hippo[contour=black]
+%\end{tcblisting}