23 lines
741 B
Text
23 lines
741 B
Text
using Printf
|
|
|
|
function degree2compasspoint(d::Float64)
|
|
majors = ("north", "east", "south", "west", "north", "east", "south", "west")
|
|
quarter1 = ("N", "N by E", "N-NE", "NE by N", "NE", "NE by E", "E-NE", "E by N")
|
|
quarter2 = map(p -> replace(p, "NE" => "EN"), quarter1)
|
|
|
|
d = d % 360 + 360 / 64
|
|
imajor, minor = divrem(d, 90)
|
|
iminor = div(minor * 4, 45)
|
|
imajor += 1
|
|
iminor += 1
|
|
p1, p2 = majors[imajor:imajor+1]
|
|
q = p1 in ("north", "south") ? quarter1 : quarter2
|
|
titlecase(replace(replace(q[iminor], 'N' => p1), 'E' => p2))
|
|
end
|
|
|
|
for i in 0:32
|
|
d = i * 11.25
|
|
i % 3 == 1 && (d += 5.62)
|
|
i % 3 == 2 && (d -= 5.62)
|
|
@printf("%2i %-17s %10.2f°\n", i % 32 + 1, degree2compasspoint(d), d)
|
|
end
|