"fix123" - mkraska/meclib GitHub Wiki
[ "fix123", "name", [x, y], angle, state ]
Built-in support, constrains translation and rotation. Base line vertical for angle = 0°
"name"
label, typeset in MathJax math mode.[x, y]
pivot pointangle
angle counter-clockwise from horizontal direction, in °state
(optional, default:"locked"
)"hide"
or"show"
. If missing, object can't be switched interactively.
[
[ "grid", "","", -5,5,-4,5, 50, [10,10], [0,0] ],
[ "fix123", " ", [-2, 2], 0 ],
[ "label", "A", [-2.4, 2] ],
[ "fix123", " ", [0, 2], 45 ],
[ "label", "B", [-0.3, 1.8] ],
[ "fix123", " ", [2, 2], 90 ],
[ "label", "C", [1.9, 1.7] ]
]