coordinates

Documentation

Index

• Constants
• func ToRadians(f float64) float64
• type Point
  • func Lerp(from, to Point, t float64) (output Point)
  • func (coords Point) DistanceTo(target Point) float64
  • func (coords Point) Unwrap() (latitude, longitude float64)

Constants

const EarthRadius = 6371e3

EarthRadius is the radium of the earth in meters

Functions

func ToRadians

func ToRadians(f float64) float64

ToRadians converts a number in degrees to radians

Types

type Point

type Point struct {
	Latitude  float64 `json:"lat"`
	Longitude float64 `json:"lon"`
}

Point represents a point on earth

func Lerp

func Lerp(from, to Point, t float64) (output Point)

Lerp Linear interpolation between two points for a parameter t

func (Point) DistanceTo

func (coords Point) DistanceTo(target Point) float64

DistanceTo target from point (meters)

func (Point) Unwrap

func (coords Point) Unwrap() (latitude, longitude float64)

Unwrap returns the latitude and longitude of a Coordinates struct