kopia lustrzana https://github.com/pimoroni/pimoroni-pico
58 wiersze
1.4 KiB
Python
58 wiersze
1.4 KiB
Python
import time
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import math
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from picographics import PicoGraphics, DISPLAY_TUFTY_2040, PEN_RGB332
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display = PicoGraphics(DISPLAY_TUFTY_2040, pen_type=PEN_RGB332)
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display.set_backlight(1.0)
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WIDTH, HEIGHT = display.get_bounds()
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BLACK = display.create_pen(0, 0, 0)
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def scaled_sine(start, finish, speed):
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s = math.sin(time.ticks_ms() / speed)
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s += 1 # -1 to +1 to 0 to 2
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s /= 2.0 # 0 to 2 to 0 to 1
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s *= finish - start
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s += start
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return s
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def regular_polygon(o_x, o_y, sides, radius, rotation):
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angle = math.radians(360 / sides)
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rotation = math.radians(rotation)
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points = []
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for side in range(sides):
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current_angle = side * angle + rotation
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x = math.cos(current_angle) * radius
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y = math.sin(current_angle) * radius
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points.append((int(x) + o_x, int(y) + o_y))
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return points
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while True:
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sides = int(scaled_sine(3, 10, 500))
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rotation = time.ticks_ms() / 10
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display.set_pen(BLACK)
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display.clear()
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for y in range(HEIGHT):
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p = display.create_pen_hsv(y / HEIGHT, 1.0, 1.0)
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display.set_pen(p)
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display.line(0, y, WIDTH, y)
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display.set_pen(BLACK)
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points_a = regular_polygon(int(WIDTH / 2), int(HEIGHT / 2), sides, 100, rotation)
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points_b = regular_polygon(int(WIDTH / 2), int(HEIGHT / 2), sides, 50, -rotation)
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display.pretty_polygon(points_a, points_b)
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display.update()
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time.sleep(1.0 / 60)
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