# Vector of 3 values, either `x, y, z`, `u, v, z` or `r, g, b`
class Vec3

	# X value
	var x = 0.0 is writable

	# Y value
	var y = 0.0 is writable

	# Z value
	var z = 0.0 is writable

	# U value (redirection as `x`)
	fun u: Float do return x

	# Set U value (redirection for `x=`)
	fun u=(value: Float) do x = value

	# V value (redirection as `y`)
	fun v: Float do return y

	# Set V value (redirection for `y=`)
	fun v=(value: Float) do y = value

	# R value
	fun r: Float do return x

	# Set R value (redirection for `x=`)
	fun r=(value: Float) do x = value

	# G value
	fun g: Float do return y

	# Set G value (redirection for `y=`)
	fun g=(value: Float) do y = value

	# B value
	fun b: Float do return z

	# Set B value (redirection for `z=`)
	fun b=(value: Float) do z = value

	# Return all values into a new `Array[Float]`
	fun to_a: Array[Float] do return [x, y, z]

	redef fun to_s do return "<{class_name} {x} {y} {z}>"
end