coordinate

Documentation

Index

• func EuclideanDistance(c1, c2 Coordinate) float64
• func ManhattanDistance(c1, c2 Coordinate) float64
• type Coordinate
  • func New(coordinates ...float64) Coordinate
• type Segment
  • func NewSegment(start, end Coordinate) *Segment
  • func (seg *Segment) Coincident(other *Segment) bool
  • func (seg *Segment) Contains(point Coordinate) bool
  • func (seg *Segment) Intersection(other *Segment) (Coordinate, bool)
  • func (seg *Segment) Length() int
  • func (seg *Segment) String() string

Functions

func EuclideanDistance

func EuclideanDistance(c1, c2 Coordinate) float64

func ManhattanDistance

func ManhattanDistance(c1, c2 Coordinate) float64

Types

type Coordinate

type Coordinate interface {
	Get(i int) float64
	Cardinality() int
	Add(addend Coordinate) Coordinate
	Subtract(subtrahend Coordinate) Coordinate
	Multiply(multiplier Coordinate) Coordinate
	Equal(other Coordinate) bool
}

func New

func New(coordinates ...float64) Coordinate

type Segment

type Segment struct {
	Start Coordinate
	End   Coordinate
	// contains filtered or unexported fields
}

func NewSegment

func NewSegment(start, end Coordinate) *Segment

func (*Segment) Coincident

func (seg *Segment) Coincident(other *Segment) bool

func (*Segment) Contains

func (seg *Segment) Contains(point Coordinate) bool

func (*Segment) Intersection

func (seg *Segment) Intersection(other *Segment) (Coordinate, bool)

func (*Segment) Length

func (seg *Segment) Length() int

func (*Segment) String

func (seg *Segment) String() string