Shapely: buffer()๋Š” 3์ฐจ์›์„ ์‚ญ์ œํ•ฉ๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2020๋…„ 02์›” 17์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: Toblerity/Shapely

์˜ˆ์ƒ๋˜๋Š” ํ–‰๋™๊ณผ ์‹ค์ œ ํ–‰๋™.

์˜ˆ์ƒ๋˜๋Š”:

>> from shapely.geometry import LineString
>> geometry_3d = LineString(((0, 0, 1), (10, 0, 2)))
>> list(geometry_3d.buffer(2, cap_style=2).exterior.coords)
[(10.0, 2.0, 2.0), (10.0, -2.0, 2.0), (0.0, -2.0, 1.0), (0.0, 2.0, 1.0), (10.0, 2.0, 2.0)]

ํ˜„์žฌ ํ–‰๋™:

>> from shapely.geometry import LineString
>> geometry_3d = LineString(((0, 0, 1), (10, 0, 2)))
>> list(geometry_3d.buffer(2, cap_style=2).exterior.coords)
[(10.0, 2.0), (10.0, -2.0), (0.0, -2.0), (0.0, 2.0), (10.0, 2.0)]

๋ฌธ์ œ๋ฅผ ์žฌํ˜„ํ•˜๋Š” ๋‹จ๊ณ„์ž…๋‹ˆ๋‹ค.

3D ์ขŒํ‘œ๋กœ ํด๋ฆฌ๊ณค์„ ๋งŒ๋“ค๊ณ  buffer() ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. Z ์ขŒํ‘œ๋Š” ๊ณ„์‚ฐ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์šด์˜ ์ฒด์ œ

๋งฅOS 10.15.3

๋งค๋ˆํ•œ ๋ฒ„์ „ ๋ฐ ์ถœ์ฒ˜

pip๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ PyPI์—์„œ 1.7.0 ์„ค์น˜

upstream bug wontfix

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

016d736์—์„œ ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  3 ๋Œ“๊ธ€

@jrobichaud ์ด๊ฒƒ์€ ์•Œ๋ ค์ง„ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ์ด์— ๋Œ€ํ•œ FAQ์— ์ƒˆ ํ•ญ๋ชฉ์„ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค. https://github.com/Toblerity/Shapely/blob/master/FAQ.rst#i -used-buffer-on-a-geometry-with-z-coordinates -z ์ขŒํ‘œ๋Š” ์–ด๋””๋กœ ๊ฐ”์Šต๋‹ˆ๊นŒ?

buffer ํ•จ์ˆ˜ ๋ฌธ์„œ์— ์ด๊ฒƒ์„ ๋ฌธ์„œํ™”ํ•˜๋Š” ๊ฒƒ์ด ์ ์ ˆํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๊นŒ?

016d736์—์„œ ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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