geo

Documentation

Index

• type Point
  • func NewPoint(epsg int, xyz ...float64) (point *Point, err error)
  • func NewPointByGeonameID(geonameID int) (*Point, error)
  • func (p *Point) ToEWKT() string
  • func (p *Point) ToEWKT_2d() string

Types

type Point

type Point struct {
	X    float64
	Y    float64
	Z    float64
	EPSG int
}

Point stores coordinates of a location

func NewPoint

func NewPoint(epsg int, xyz ...float64) (point *Point, err error)

NewPoint returns a Point from ESPG and X/Y/Z coordinates

func NewPointByGeonameID

func NewPointByGeonameID(geonameID int) (*Point, error)

NewPointByGeonameID returns a Point from a geoname id

func (*Point) ToEWKT

func (p *Point) ToEWKT() string

ToWKT is a conveniance function which returns the WKT string of a Point

func (*Point) ToEWKT_2d

func (p *Point) ToEWKT_2d() string

ToWKT_2d is a conveniance function which returns the WKT 2D string of a Point