1 files changed, 36 insertions, 0 deletions
diff --git a/krebs/5pkgs/simple/realwallpaper/get_constellations.py b/krebs/5pkgs/simple/realwallpaper/get_constellations.py
new file mode 100644
index 000000000..5d8d3df5d
--- /dev/null
+++ b/krebs/5pkgs/simple/realwallpaper/get_constellations.py
@@ -0,0 +1,36 @@
+from astropy.coordinates import SkyCoord, ITRS, representation
+from astropy.time import Time
+import json
+import sys
+
+
+def convert_to_itrs(coord):
+    c = SkyCoord(coord[0], coord[1], unit='degree', frame='icrs')
+    c_itrs = c.transform_to(ITRS(obstime=Time.now()))
+    rep = c_itrs.represent_as(representation.UnitSphericalRepresentation)
+    return [rep.lat.deg, rep.lon.deg]
+
+
+def points_to_lines(points):
+    lines = []
+    for x in range(len(points) - 1):
+        lines.append([points[x], points[x+1]])
+    return lines
+
+
+with open(sys.argv[1]) as f:
+    constellations = json.load(f)['features']
+
+output = []
+
+for const in constellations:
+    for line in const['geometry']['coordinates']:
+        transformed_line = []
+        for point in line:
+            transformed_line.append(convert_to_itrs(point))
+
+        line_combined = points_to_lines(transformed_line)
+        for l in line_combined:  # noqa
+            output.append(f'{l[0][0]} {l[0][1]} {l[1][0]} {l[1][1]} # {const["id"]}')  # noqa
+
+print('\n'.join(output))