Method Extend

ln/box.go:62–64

(b Box)

}

func (a Box) Extend(b Box) Box {
	return Box{a.Min.Min(b.Min), a.Max.Max(b.Max)}
}

func (b *Box) Intersect(r Ray) (float64, float64) {
	x1 := (b.Min.X - r.Origin.X) / r.Direction.X