geodistance

package module

v0.0.0-...-abbe0cb Latest Latest Go to latest Published: Aug 29, 2024 License: MIT Imports: 8 Imported by: 0

Details

Test program to compare methods of calculating the distance between two points on the earth

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const (
	R                   = 6378137.0
	MethodFlat          = "flat"
	MethodHaversine     = "haversine"
	MethodGeographicLib = "geographiclib"
)

This section is empty.

func Deg2Rad(deg float64) float64

type DistanceCalculator interface {
	Method() string
	Calculate(p1 Point, p2 Point) float64
}

func NewFlatCalculator(logger *slog.Logger) DistanceCalculator

func NewGeographicLibCalculator(logger *slog.Logger) DistanceCalculator

func NewHaversineCalculator(logger *slog.Logger) DistanceCalculator

type Point struct {
	Latitude  float64
	Longitude float64
}

func NewPoint(lat, lng float64) (Point, error)

func ParsePoint(s string) (Point, error)

func (p Point) Orb() orb.Point

func (p Point) String() string