geomhelp

Documentation

Index

• func FloatPolygonToGeomPolygon(floater [][][2]float64) geom.Polygon
• func FloatPolygonsToGeomPolygons(floaters [][][][2]float64) []geom.Polygon
• func FloatPolygonsToGeomPolygonsForAllKeys[K comparable](floatersPerKey map[K][][][][2]float64) map[K][]geom.Polygon
• func RayIntersect(pt, start, end [2]float64) (intersects, on bool)
• func Shoelace(pts [][2]float64) float64
• func WktMustEncode(g geom.Geometry, maxLen uint) (s string)
• func WktMustEncodeSlice(geoms []geom.Polygon, maxLen uint) string

Functions

func FloatPolygonToGeomPolygon

func FloatPolygonToGeomPolygon(floater [][][2]float64) geom.Polygon

func FloatPolygonsToGeomPolygons

func FloatPolygonsToGeomPolygons(floaters [][][][2]float64) []geom.Polygon

func FloatPolygonsToGeomPolygonsForAllKeys

func FloatPolygonsToGeomPolygonsForAllKeys[K comparable](floatersPerKey map[K][][][][2]float64) map[K][]geom.Polygon

func RayIntersect

func RayIntersect(pt, start, end [2]float64) (intersects, on bool)

from paulmach/orb Original implementation: http://rosettacode.org/wiki/Ray-casting_algorithm#Go

func Shoelace

func Shoelace(pts [][2]float64) float64

https://en.wikipedia.org/wiki/Shoelace_formula

func WktMustEncode

func WktMustEncode(g geom.Geometry, maxLen uint) (s string)

func WktMustEncodeSlice

func WktMustEncodeSlice(geoms []geom.Polygon, maxLen uint) string