kopia lustrzana https://github.com/villares/sketch-a-day
70 wiersze
1.9 KiB
Python
70 wiersze
1.9 KiB
Python
from random import shuffle
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from collections import namedtuple
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Ponto = namedtuple('Ponto', 'x y size, color')
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pontos_ini, pontos_fim = [], []
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a = 0 # animation control
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def setup():
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global videoExport, ini, fim
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size(400, 400)
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colorMode(HSB)
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ini = draw_text('A', 150, 180)
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pontos_ini[:] = set_points(ini, shuffle_points=True)
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print(len(pontos_ini))
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fim = draw_text('V', 230, 180)
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pontos_fim[:] = set_points(fim, shuffle_points=True)
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print(len(pontos_fim))
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def draw_text(txt, x, y, text_size=180):
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img = createGraphics(width, height)
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img.beginDraw()
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img.textAlign(CENTER, CENTER)
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img.textSize(text_size)
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img.text(txt, x, y)
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img.endDraw()
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return img
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def draw():
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global a
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background(200)
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for a in range(0, 256, 10):
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t = map(a, 0, 256, -.5, 1.5)
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for p0, p1 in zip(pontos_ini, pontos_fim):
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p_x, p_y = lerp(p0.x, p1.x, t), lerp(p0.y, p1.y, t)
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p_size = lerp(p0.size, p1.size, t)
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p_color = lerpColor(p0.color, p1.color, t)
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# stroke(p_color, 200)
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stroke(a, 200)
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noFill()
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square(p_x, p_y, p_size)
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def set_points(p_graphics, bg_points=False, shuffle_points=True):
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pontos = []
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step = 4
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i = 0
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for y in range(0, width, step):
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for x in range(0, width, step):
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bc = p_graphics.get(x, y)
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if bc != 0:
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i = (i + 1) % 256
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c = color(i, 255, 255)
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# c = color(i)
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pontos.append(Ponto(x, y, random(3, 8), c))
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else:
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if bg_points:
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c = color(0, 32)
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pontos.append(Ponto(x, y, random(2, 7), c))
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if shuffle_points:
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shuffle(pontos)
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return pontos
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def keyPressed():
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if key == 's':
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saveFrame("s####.png")
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