%% Harvey Balls for LaTeX
%% Copyright (C) 2013 Sascha Roth, Technical University Munich
%%
%% This program is free software: you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
%% the Free Software Foundation, either version 3 of the License, or
%% (at your option) any later version.
%%
%% This program is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
%% GNU General Public License for more details.
%%
%% You should have received a copy of the GNU General Public License
%% along with this program. If not, see <
http://www.gnu.org/licenses/>.
%%
\NeedsTeXFormat{LaTeX2e}[2001/06/01]
\ProvidesPackage{harveyballs}[2013/10/22 Harvey Balls for LaTeX by Sascha Roth, Technical University Munich,
[email protected]]
\RequirePackage{tikz}
%user variables
\def\harveyBallsSize{0.85ex}%size of the harvey balls
\def\harveyBallsLineWidth{0.2pt}%line width of the harvey balls
\def\harveyBallsColor{black}
\def\harveyBallsLineColor{black}
%
\DeclareRobustCommand{\harveyBallNone}[1][\harveyBallsSize]{%
\begin{tikzpicture}%
\draw[draw=\harveyBallsLineColor,line width=\harveyBallsLineWidth] (0,0) circle (#1);%
\end{tikzpicture}%
}%
\DeclareRobustCommand{\harveyBallQuarter}[1][\harveyBallsSize]{%
\begin{tikzpicture}%
\draw[draw=\harveyBallsLineColor,line width=\harveyBallsLineWidth](0,0) circle (#1);%
\fill[fill=\harveyBallsColor] (0,0) -- (#1,0mm) arc (0:90:#1) -- cycle;%
\end{tikzpicture}%
}%
\DeclareRobustCommand{\harveyBallHalf}[1][\harveyBallsSize]{%
\begin{tikzpicture}%
\draw[draw=\harveyBallsLineColor,line width=\harveyBallsLineWidth](0,0) circle (#1);%
\fill [fill=\harveyBallsColor] (0,0) -- (0mm,#1) arc (90:-90:#1) -- cycle;%
\end{tikzpicture}%
}%
\DeclareRobustCommand{\harveyBallThreeQuarter}[1][\harveyBallsSize]{%
\begin{tikzpicture}%
\draw[draw=\harveyBallsLineColor,line width=\harveyBallsLineWidth](0,0) circle (#1);%
\fill [fill=\harveyBallsColor] (0,0) -- (0mm,#1) arc (90:-180:#1) -- cycle;%
\end{tikzpicture}%
}%
\DeclareRobustCommand{\harveyBallFull}[1][\harveyBallsSize]{%
\begin{tikzpicture}%
\filldraw[draw=\harveyBallsLineColor,fill=\harveyBallsColor,line width=\harveyBallsLineWidth] (0,0) circle (#1);%
\end{tikzpicture}%
}%
