class Point:
    def __init__(self, driver):
        self.driver = driver

    def run(self, preset):
            # Apply preset/global brightness once per color
        c1 = self.driver.apply_brightness(preset.c[0], preset.b)
        c2 = self.driver.apply_brightness(preset.c[1], preset.b)
        c3 = self.driver.apply_brightness(preset.c[2], preset.b)
        c4 = self.driver.apply_brightness(preset.c[3], preset.b)

        # Helper to normalize and clamp a range
        self.driver.fill_n(c1, preset.n1, preset.n2)
        self.driver.fill_n(c2, preset.n3, preset.n4)
        self.driver.fill_n(c3, preset.n5, preset.n6)
        self.driver.fill_n(c4, preset.n7, preset.n8)
        self.driver.show_all()