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Hex grid image experiments. 

Former-commit-id: ef25b63cb46c99f726b93521e69921963c0d930a
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Marek Nečada 2019-11-17 00:03:52 +02:00
parent 846384b040
commit a3c6bfd4f0
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lepaper/figs/hexsym.tex Normal file
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\documentclass{standalone}
\usepackage{tikz}
\usetikzlibrary{shapes}
% modular arithmetics etc. inspired by
%http://www.texample.net/tikz/examples/arithmetic-of-the-clock/
%TODO see also
%https://tex.stackexchange.com/a/66329
%https://tex.stackexchange.com/a/362672
\definecolor{hexcol0}{cmyk}{1,0,0,0} % cyan
\definecolor{hexcol1}{cmyk}{0,1,0,0}
\definecolor{hexcol2}{cmyk}{0,0,1,0}
\begin{document}
\newcounter{hexcellkind}
\begin{tikzpicture}
[
hexa/.style={shape=regular polygon,
regular polygon sides=6,
minimum size=1cm,
rotate=30,
%draw,
anchor=south},
tria/.style={shape=regular polygon,
regular polygon sides=3,
minimum size=.25cm,
%%draw,
anchor=center},
circ/.style={draw,
circle,
inner sep=2pt,
fill}
]
\begin{scope}
%\clip(0,0) rectangle (2,2);
\foreach \j in {0,...,3}{%
\ifodd\j
\foreach \i in {0,...,4}{
\node[hexa,red,fill=red] (h\j;\i) at ({(\i+1/2)*sin(60)},{\j/2+\j/4}) {};
}
\else
\foreach \i in {0,...,4}{
\node[hexa,fill=green] (h\j;\i) at ({\i*sin(60)},{\j/2+\j/4}) {};
}
\fi
}
\foreach \j in {0,...,3}{%
\foreach \i in {0,...,4}{
\path
(h\j;\i.side 1) node[circle,draw,inner sep=0.8pt] (t1) {}
(h\j;\i.corner 2) node[circle,draw,inner sep=0.8pt] (t2) {}
(h\j;\i.side 2) node[circle,draw,inner sep=0.8pt] (t3) {}
(h\j;\i.corner 3) node[circle,draw,inner sep=0.8pt] (t4) {}
(h\j;\i.side 3) node[circle,draw,inner sep=0.8pt] (t5) {};
%\draw (t1) -- (t2) -- (t3) -- (t4) -- (t5) -- (t1);
}
}
\end{scope}
\end{tikzpicture}
\end{document}