Basic

Point

  • ํ•˜๋‚˜์˜ ์ขŒํ‘œ๋ฅผ ๊ฐ–๋Š” geometry

LineString(Polyline)

  • ๋‘ ๊ฐœ ์ด์ƒ์˜ ์ขŒํ‘œ๋ฅผ ๊ฐ–๋Š” geometry

Line

  • ๋‘๊ฐœ์˜ ์ขŒํ‘œ์ธ ๊ฒฝ์šฐ

LinearRing

  • ์ฒซ ์ ๊ณผ ๋์ ์ด ๊ฐ™์€ ๊ฒฝ์šฐ

๋ถ„๋ฅ˜

  • Simple
  • Non-Simple
    • ์„ ์ด ๊ต์ฐจํ•˜๋Š” ๊ฒฝ์šฐ
  • Simple, closed
    • ๊ต์ฐจํ•˜์ง€ ์•Š๋Š” ๋‹ค๊ฐํ˜•๋ชจ์–‘์„ ๊ฐ€์ง„ ์„ 
    • LinearRing
  • Non-Simple, closed
    • Not a LinaerRing

Polygon

  • ๋ฉด
  • hole์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋‹ค.
  • ์ฆ‰, Exterior Ring (n = 1)๊ณผ Interior Rings (n >= 0) ์ผ ์ˆ˜ ์žˆ๋‹ค.

๋ฐฉํ–ฅ

  • Exterior Ring
    • Counter-clockwise
  • Interior Ring
    • Clockwise
    • ์ ์–ด๋„ ์•ˆ์ชฝ ๋ง๊ณผ ๋ฐ”๊นฅ์ชฝ์˜ ๋ฐฉํ–ฅ์ด ๋ฐ˜๋Œ€์—ฌ์•ผ ํ•จ. ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด ์œ ํšจํ•˜์ง€ ์•Š์Œ

Multi Point

Multi LineString

Multi Polygon

GeometryCollection

Box / Bounds

  • ์  2๊ฐœ๋กœ ์ •์˜
  • ์šฐ์ƒ๋‹จ, ์ขŒํ•˜๋‹จ์˜ ์ 
  • min, max
  • left-bottom, right-top
  • south-west, right-top

Feature

  • Geometry ์ •๋ณด + ์†์„ฑ ์ •๋ณด (type, name, roadType, lane)
  • ํ˜•์ƒ๊ณผ ์†์„ฑ์„ ๊ฐ–์ถ˜ ๊ธฐ๋ณธ ๋ฐ์ดํ„ฐ

Reference