def get_color(i, n=6):
# at the hard level, there are two greens that look nearly identical
# but I wasn't able to find alternative color choices that are any better
# I tried the 10 color qualitative colormap from
# http://colorbrewer2.org/#type=qualitative&scheme=Paired&n=10
# but the light colors all looked the same on the simulator
i = i % n
return color_utils.hsv2rgb((i * 255 / n, 255, 255))
def set_pixels(self, pixels):
hsv = np.full((self.X_MAX, self.Y_MAX, 3), 0xFF, dtype=np.uint8)
hsv[:, :, self.wave_type] = self.pixels[2] / 0xFFFF * 0xFF
if self.wave_type == self.VALUE:
hsv[:, :, 1] = 0
if self.darken_mids:
hsv[:, :,
2] = np.abs(self.pixels[2] - (0xFFFF >> 1)) / 0xFFFF * 0xFF
rgb = color_utils.hsv2rgb(hsv)
pixels[:self.X_MAX, :self.Y_MAX] = rgb
self.pixels.pop(0)
def __call__(self, now, **kwargs):
hue = self.hue.update(now)
primary = int(self.size / 2 * self.frac)
compliment = self.size / 2 - primary
pixels = np.zeros((self.size / 2, 3), np.uint8)
pixels[:primary, 0] = hue
steps = color_utils.color_correct(
np.linspace(255, self.min_gray, primary, dtype=np.uint8))
pixels[:primary, 1] = steps
pixels[:primary, 2] = steps
pixels[primary:, 0] = hue + 128
steps = color_utils.color_correct(
np.linspace(self.min_gray, 255, compliment, dtype=np.uint8))
pixels[primary:, 1] = steps
pixels[primary:, 2] = steps
pixels = color_utils.hsv2rgb(pixels)
return np.concatenate((pixels, pixels[::-1]))
def fader_value_to_color(n):
return color_utils.hsv2rgb(np.array((n * 255 / 100, 255, 255)))
def next_frame(self, now, pixels):
if now > self.switch:
self._next_frame()
self.switch = now + .15
pixels[:] = color_utils.hsv2rgb(self.my_pixels)
def colors(self, now):
return color_utils.hsv2rgb(
[ct.update(now) for ct in self.color_transitions])
def __call__(self, now):
self.update_color()
row = np.zeros((self.layout.columns, 3), np.uint8)
row[10, :] = color_utils.hsv2rgb(self.color)
return self.rotate(row, now)
def __call__(self, now):
v = np.sin(np.pi * now)
val = color_utils.remap(v, -1, 1, 0, 255)
color = color_utils.hsv2rgb((0, 255, val))
color = (val, 0, 0)
return np.array([color] * self.layout.columns)
def color(self):
hue = (self.color_offset + min(255, self.n_hits // 4)) % 256
return color_utils.hsv2rgb((hue, 255, 255))