Draw

for i=0,500 do
    for k,v in pairs(beziers) do
        a,b = v.getX(i)
        if a then
            xBuffer[round(a)] = 1
            if b then
                xBuffer[round(a)] = 1
            end
        end
    end
    for k,v in pairs(lines) do
        a = v.getX(i)
        if a then
            xBuffer[round(a)] = 1
        end
    end
    state = false
    for x=0,600 do
        if xBuffer[x] then
            state = not state
        end
        if state then
            love.graphics.points(x,i)
        end
    end
end