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$geometry

$geometry

์—ฐ์‚ฐ์ž ๋Š” , , $geoWithin $geoIntersects $near๋ฐ ์ง€๋ฆฌ ๊ณต๊ฐ„์  ์ฟผ๋ฆฌ $geometry์—ฐ์‚ฐ์ž์™€ $nearSphereํ•จ๊ป˜ ์‚ฌ์šฉํ•  GeoJSON ๊ธฐํ•˜ ๋„ํ˜•์„ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค. $geometry ์€(๋Š”) EPSG:4326 ๋ฅผ ๊ธฐ๋ณธ๊ฐ’ ์ขŒํ‘œ ์ฐธ์กฐ ์‹œ์Šคํ…œ(CRS)์œผ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๋ณธ๊ฐ’ CRS๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ GeoJSON ๊ฐ์ฒด๋ฅผ ์ง€์ •ํ•˜๋ ค๋ฉด $geometry ์— ๋Œ€ํ•ด ๋‹ค์Œ ํ”„๋กœํ† ํƒ€์ž…์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

$geometry: {
type: "<GeoJSON object type>",
coordinates: [ <coordinates> ]
}

์‚ฌ์šฉ์ž ์ง€์ • MongoDB CRS๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋‹จ์ผ ๋ง GeoJSON ๋‹ค๊ฐํ˜•์„ ์ง€์ •ํ•˜๋ ค๋ฉด ๋‹ค์Œ ํ”„๋กœํ† ํƒ€์ž…์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค($geoWithin ๋ฐ $geoIntersects์—๋งŒ ์‚ฌ์šฉ ๊ฐ€๋Šฅ).

$geometry: {
type: "Polygon",
coordinates: [ <coordinates> ],
crs: {
type: "name",
properties: { name: "urn:x-mongodb:crs:strictwinding:EPSG:4326" }
}
}

์‚ฌ์šฉ์ž ์ง€์ • MongoDB ์ขŒํ‘œ ์ฐธ์กฐ ์‹œ์Šคํ…œ์—๋Š” ์—„๊ฒฉํ•œ ์‹œ๊ณ„ ๋ฐ˜๋Œ€ ๋ฐฉํ–ฅ ์™€์ธ๋”ฉ ์ˆœ์„œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

์ค‘์š”

์œ„๋„ ๋ฐ ๊ฒฝ๋„ ์ขŒํ‘œ๋ฅผ ์ง€์ •ํ•˜๋Š” ๊ฒฝ์šฐ ๊ฒฝ๋„๋ฅผ ๋จผ์ € ๋‚˜์—ดํ•œ ๋‹ค์Œ ์œ„๋„๋ฅผ ๋‚˜์—ดํ•ฉ๋‹ˆ๋‹ค.

  • ์œ ํšจํ•œ ๊ฒฝ๋„ ๊ฐ’์€ -180~180์ž…๋‹ˆ๋‹ค(๋‘˜ ๋ชจ๋‘ ํฌํ•จ).

  • ์œ ํšจํ•œ ์œ„๋„ ๊ฐ’์€ -90~90์ž…๋‹ˆ๋‹ค(๋‘˜ ๋ชจ๋‘ ํฌํ•จ).