geometry

Documentation

Overview

Package geometry defines simple types for plane geometry. !+point

Index

• func Distance(p, q Point) float64
• type Path
  • func (path Path) Distance() float64
• type Point
  • func (p Point) Distance(q Point) float64

Functions

func Distance

func Distance(p, q Point) float64

traditional function

Types

type Path

type Path []Point

A Path is a journey connecting the points with straight lines.

func (Path) Distance

func (path Path) Distance() float64

Distance returns the distance traveled along the path.

type Point

type Point struct{ X, Y float64 }

func (Point) Distance

func (p Point) Distance(q Point) float64

same thing, but as a method of the Point type