cormullion

using Luxor, Colors

function umbrella(pos;
      colors = Colors.JULIA_LOGO_COLORS,
      scalefactor = 1)
    pink = parse(Colorant, "#FFAFC8")
    lblue = parse(Colorant, "#74D7EE")
    brown = parse(Colorant, "#613915")

    @layer begin

cormullion

using Thebes
using Luxor
using Rotations
using Colors

julia_colors = [Luxor.julia_red, 
    Luxor.julia_purple, 
    Luxor.julia_blue, 
    Luxor.julia_green
    ]

cormullion

using Colors, Luxor, Dates, JSON, DataFrames, Downloads

theyear = 2024
data_url = "https://svs.gsfc.nasa.gov/vis/a000000/a005100/a005187/mooninfo_2024.json"

if !isfile(string(@__DIR__, "/nasa-moon-$(theyear)-data.json"))
    Downloads.download(data_url, "nasa-moon-2024-data.json")
end

function getdata()

cormullion

using Luxor, Colors

function drawtape(spoolradius, separation, e)
    @layer begin
        # draw the 'tape' threading between the spools
        # (e is normalized 0 to 1 for animation)
        sr = spoolradius + 10 # outside spool, not realistic
        spoolcenters = ngon(O, separation, 3, vertices = true)
        top_point = Point(spoolcenters[2].x, spoolcenters[2].y - spoolradius - 10)
        # top left spool

cormullion

using Luxor, Colors

# julia colors as extracted from the SVG
tidier_lighter_colors = [
    RGB(202 / 256, 60 / 256, 50 / 256), # lighter red
    RGB(57 / 256, 151 / 256, 70 / 256), # lighter green
    RGB(146 / 256, 89 / 256, 163 / 256), # lighter purple
    RGB(76 / 256, 100 / 256, 176 / 256), # lighter blue
]

cormullion

using Luxor, Colors

function blade(θ, n)
    @layer begin
        rotate(θ)
        move(Point(46, 3.693))
        curve(Point(147.98, -101.378), Point(366.389, 35.292), Point(240, 145))
        curve(Point(43, 316), Point(107, 16), Point(46, 3.693))
        sethue(Colors.JULIA_LOGO_COLORS[mod1(n - 1, end)])
        fillpath()

cormullion

using Luxor, Thebes, MathTeXEngine

function frame(scene, framenumber)
    background("white")
    sethue("black")
    fontsize(15)
    eased_n = scene.easingfunction(framenumber, 0, 1, scene.framerange.stop)
    helloworld()
    eyepoint(200, 200, 100)
    setline(0.5)

cormullion

For version 3.17:

```
julia> @time_imports using ColorSchemes
     72.0 ms  FixedPointNumbers
      0.2 ms  Reexport
     75.7 ms  ColorTypes 7.36% compilation time
    223.3 ms  Colors
     12.5 ms  ColorSchemes
```

cormullion

using Luxor

helsinkilogo = Path([
    PathMove(Point(4.245, 57.972)),
    PathCurve(Point(9.725, 52.512), Point(17.013, 49.505), Point(24.763, 49.505)),
    PathLine(Point(102.34, 49.505)),
    PathCurve(Point(120.348, 49.505), Point(135, 35.014), Point(135, 17.203)),
    PathLine(Point(135, -61.799)),
    PathLine(Point(-134.588, -61.799)),
    PathLine(Point(-134.588, 17.203)),

cormullion

using Colors, Images, Luxor, Statistics

# tile of an image
struct ImageTile
    image::Array
    imagewidth::Real
    imageheight::Real
    tilewidth::Real
    tileheight::Real
    centerpos::Point