Record Video

using AbstractPlotting

scene = Scene()

f(t, v, s) = (sin(v + t) * s, cos(v + t) * s, (cos(v + t) + sin(v)) * s)
t = Node(Base.time()) # create a life signal
limits = FRect3D(Vec3f0(-1.5, -1.5, -3), Vec3f0(3, 3, 6))
p1 = meshscatter!(scene, lift(t-> f.(t, range(0, stop = 2pi, length = 50), 1), t), markersize = 0.05)[end]
p2 = meshscatter!(scene, lift(t-> f.(t * 2.0, range(0, stop = 2pi, length = 50), 1.5), t), markersize = 0.05)[end]

lines = lift(p1[1], p2[1]) do pos1, pos2
    map((a, b)-> (a, b), pos1, pos2)
end
linesegments!(scene, lines, linestyle = :dot, limits = limits)
# record a video
N = 150
record(scene, "output.mp4", 1:N) do i
    t[] = Base.time()
end