Rotating disc points
julia
using GLMakie
GLMakie.activate!()
# http://juliaplots.org/MakieReferenceImages/gallery//record_video/index.html
f(t, v, s) = (sin(v + t) * s, cos(v + t) * s, (cos(v + t) + sin(v)) * s)
t = Observable(time())
pos1 = lift(t-> f.(t, range(0, stop = 2pi, length = 50), 1), t)
pos2 = lift(t-> f.(t * 2.0, range(0, stop = 2pi, length = 50), 1.5), t)
connectingLines = @lift(vcat([[$pos1[idx], $pos2[idx]] for idx in 1:length($pos1)]...))
color = @lift(1:length($pos1)).val
colorLines = @lift(1:length($connectingLines)).val
markersize = 0.05
limits = Rect3f(Vec3f(-1.5, -1.5, -3), Vec3f(3, 3, 6))
fig = Figure(; size = (800,800))
ax = LScene(fig[1,1]; scenekw=(limit=limits, ))
meshscatter!(ax, pos1; color, markersize)
meshscatter!(ax, pos2; color, markersize)
linesegments!(ax, connectingLines, color = colorLines, linestyle = :dot)
fig
record(fig, "rotatingWithTime.mp4", 1:120) do i
t[] = time()
end
"rotatingWithTime.mp4"