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point.go
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point.go
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package orb
// A Point is a Lon/Lat 2d point.
type Point [2]float64
var _ Pointer = Point{}
// GeoJSONType returns the GeoJSON type for the object.
func (p Point) GeoJSONType() string {
return "Point"
}
// Dimensions returns 0 because a point is a 0d object.
func (p Point) Dimensions() int {
return 0
}
// Bound returns a single point bound of the point.
func (p Point) Bound() Bound {
return Bound{p, p}
}
// Point returns itself so it implements the Pointer interface.
func (p Point) Point() Point {
return p
}
// Y returns the vertical coordinate of the point.
func (p Point) Y() float64 {
return p[1]
}
// X returns the horizontal coordinate of the point.
func (p Point) X() float64 {
return p[0]
}
// Lat returns the vertical, latitude coordinate of the point.
func (p Point) Lat() float64 {
return p[1]
}
// Lon returns the horizontal, longitude coordinate of the point.
func (p Point) Lon() float64 {
return p[0]
}
// Equal checks if the point represents the same point or vector.
func (p Point) Equal(point Point) bool {
return p[0] == point[0] && p[1] == point[1]
}