57 lines
1.0 KiB
TeX

\usetikzlibrary{arrows.meta}
\usetikzlibrary{shapes.geometric}
\usetikzlibrary{patterns}
% We put nodes in a separate layer, so we can
% slightly overlap with paths for a perfect fit
\pgfdeclarelayer{nodes}
\pgfdeclarelayer{path}
\pgfsetlayers{main,nodes}
% Layer settings
\tikzset{
% Layer hack, lets us write
% later = * in scopes.
layer/.style = {
execute at begin scope={\pgfonlayer{#1}},
execute at end scope={\endpgfonlayer}
},
%
% Arrowhead tweaks
>={Latex[ width=2mm, length=2mm ]},
label/.style = {
circle,
% For automatic red background in solutions
fill = \ORMCbgcolor,
draw = none
},
%
% Nodes
main/.style = {
draw,
circle,
fill = white
},
%
% Flow annotations
flow/.style = {
opacity = 1,
thin,
inner xsep = 2.5mm,
inner ysep = 2.5mm
},
%
% Paths
path/.style = {
line width = 4mm,
draw = black,
% Lengthen paths so they're
% completely under nodes.
line cap = rect,
opacity = 0.3
},
hatch/.style = {
pattern=north west lines,
pattern color=gray
}
}