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Lipis
36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
# http://excalidraw.com/?addLibrary=https://gist.githubusercontent.com/lipis/c148134151ac57b7f5df62cba69a4ee4/raw/b4b9bfa27c7399ebb6e4390fdfae2162ff768b39/ngons.excalidrawlib
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# https://excalidraw.com/#json=5636464553492480,cBE2J8KaCrIGGucL7UpGbg
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import excalidraw
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import math
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scene = excalidraw.Excalidraw()
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radius = 80
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initial_angle = math.pi / 2 + math.pi
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ngons = [3, 4, 5, 6, 7, 8, 10, 12]
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for index, ngon in enumerate(ngons):
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points = []
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for point in range(ngon + 1):
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# source: https://stackoverflow.com/a/7198179/8418
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points.append(
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[
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radius * math.cos(2 * math.pi * point / ngon + initial_angle),
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radius * math.sin(2 * math.pi * point / ngon + initial_angle),
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]
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)
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scene.add_line(
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(index % 4) * (radius * 2 + radius / 2),
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(index // 4) * (radius * 2 + radius / 2),
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points,
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strokeSharpness="sharp",
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fillStyle="solid",
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backgroundColor=excalidraw.BACKGROUND[index + 3],
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)
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scene.save_as("ngons")
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scene.save_as_lib("ngons")
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