Method reverse

plotter/contour.go:467–472

reverse reverses the order of the point in a path and returns it.

()

// reverse reverses the order of the point in a path and returns it.
func (p path) reverse() path {
	for i, j := 0, len(p)-1; i < j; i, j = i+1, j-1 {
		p[i], p[j] = p[j], p[i]
	}
	return p
}

// connect connects the contour b with the receiver, updating the ends map.
// It returns a boolean indicating whether the connection was successful.