> If it's the latter than that's normalisation. I'm very clumsily trying to say that if: width / maxWidth = normalWidth then: normalWidth * maxWidth = w

> If it's the latter than that's normalisation. I'm very clumsily trying to say that if: width / maxWidth = normalWidth then: normalWidth * maxWidth = width. And so, even though we aren't necessary calculating the normal in the second equation, we can still name our variable a 'normal' as rearranging proves that is indeed what the value is. Edit: formatting