51 lines
1.0 KiB
TeX
51 lines
1.0 KiB
TeX
\usetikzlibrary{
|
|
knots,
|
|
hobby,
|
|
decorations.pathreplacing,
|
|
shapes.geometric,
|
|
calc
|
|
}
|
|
|
|
\ifDebugKnot
|
|
\tikzset{
|
|
knot diagram/draft mode = crossings,
|
|
knot diagram/only when rendering/.style = {
|
|
show curve endpoints,
|
|
%show curve controls
|
|
}
|
|
}
|
|
\fi
|
|
|
|
\tikzset{
|
|
knot diagram/every strand/.append style={
|
|
line width = 0.8mm,
|
|
black
|
|
},
|
|
show curve controls/.style={
|
|
postaction=decorate,
|
|
decoration={
|
|
show path construction,
|
|
curveto code={
|
|
\draw[blue, dashed]
|
|
(\tikzinputsegmentfirst) -- (\tikzinputsegmentsupporta)
|
|
node [at end, draw, solid, red, inner sep=2pt]{}
|
|
;
|
|
|
|
\draw[blue, dashed]
|
|
(\tikzinputsegmentsupportb) -- (\tikzinputsegmentlast)
|
|
node [at start, draw, solid, red, inner sep=2pt]{}
|
|
node [at end, fill, red, ellipse, inner sep=2pt]{}
|
|
;
|
|
}
|
|
}
|
|
},
|
|
show curve endpoints/.style={
|
|
postaction=decorate,
|
|
decoration={
|
|
show path construction,
|
|
curveto code={
|
|
\node [fill, blue, ellipse, inner sep=2pt] at (\tikzinputsegmentlast) {};
|
|
}
|
|
}
|
|
}
|
|
} |