%!TEX TS-program = pdflatexmk
%!TEX root = test.tex

% Copyright 2019 Martin Scheidt (ISC license)
% Permission to use, copy, modify, and/or distribute this file for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

\node[blue] at (4,0) {\large test misc. topology symbols};

\foreach \i in {1,2,...,3}{% base coordinate
  \coordinate (A\i) at ($(0,0) + 2*(0,-\i)$);% base coordinate
  \coordinate (B\i) at ($(8,0) + 2*(0,-\i)$);% base coordinate
}

\foreach \i in {1}{% draw main tracks on base coordinate
  \maintrack (A\i) --   (B\i);
}

\foreach \i in {2,3}{% draw secondary tracks on base coordinate
  \secondarytrack (A\i) --   (B\i);
}

\foreach \i in {1,2,...,3}{% coordinates for testing symbols
  \coordinate (X\i-1) at ($(1,0) + 2*(0,-\i)$);
  \coordinate (X\i-2) at ($(3,0) + 2*(0,-\i)$);
  \coordinate (X\i-3) at ($(5,0) + 2*(0,-\i)$);
  \coordinate (X\i-4) at ($(7,0) + 2*(0,-\i)$);
}

\tracklabel at (X1-1) label (12);
\tracklabel at (X1-3) label (really long text);
\tracklabel at (X2-2) label (22);
\trackdistance between (X1-2) and (X2-3) label (\SI[math-rm=\mathsf]{6,50}{\metre});
\trackdistance between (X1-4) and (X2-4) label (4,50);

\derailer[forward ,branch=left ] at (X3-1) label (X3-1);
\derailer[backward,branch=left ] at (X3-2) label (X3-2);
\derailer[forward ,branch=right] at (X3-3) label (X3-3);
\derailer[backward,branch=right] at (X3-4) label (X3-4);

\bufferstop[backward] at (A1);
\bufferstop[forward]  at (B1);
\bufferstop[backward,friction=.5]  at (A2);
\bufferstop[forward ,friction=.5]  at (B2);
\bufferstop[backward] at (A3);
\bufferstop[forward]  at (B3);