mangle/masks/icosahedron/icosahedron.vrt
2021-06-21 16:38:20 +02:00

28 lines
1.5 KiB
Text

The polygons of an icosohedron projected on the sky.
There are 20 faces.
Each face is a triangle, specified by 3 vertices.
Each vertex is specified by an azimuth and elevation, in degrees.
unit d
vertices 0 3
0 90 0 26.56505117707799 72 26.56505117707799
0 90 72 26.56505117707799 144 26.56505117707799
0 90 144 26.56505117707799 -144 26.56505117707799
0 90 -144 26.56505117707799 -72 26.56505117707799
0 90 -72 26.56505117707799 0 26.56505117707799
0 26.56505117707799 36 -26.56505117707799 72 26.56505117707799
72 26.56505117707799 108 -26.56505117707799 144 26.56505117707799
144 26.56505117707799 180 -26.56505117707799 -144 26.56505117707799
-144 26.56505117707799 -108 -26.56505117707799 -72 26.56505117707799
-72 26.56505117707799 -36 -26.56505117707799 0 26.56505117707799
36 -26.56505117707799 0 26.56505117707799 -36 -26.56505117707799
108 -26.56505117707799 72 26.56505117707799 36 -26.56505117707799
180 -26.56505117707799 144 26.56505117707799 108 -26.56505117707799
-108 -26.56505117707799 -144 26.56505117707799 180 -26.56505117707799
-36 -26.56505117707799 -72 26.56505117707799 -108 -26.56505117707799
0 -90 36 -26.56505117707799 -36 -26.56505117707799
0 -90 108 -26.56505117707799 36 -26.56505117707799
0 -90 180 -26.56505117707799 108 -26.56505117707799
0 -90 -108 -26.56505117707799 180 -26.56505117707799
0 -90 -36 -26.56505117707799 -108 -26.56505117707799