kopia lustrzana https://github.com/villares/sketch-a-day
Delete sketch_2020_04_17a.pyde
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"""
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"Based on traditional Japanese stitching,
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this is a riff on hitomezashi patterns." Annie Perikins @anniek_p
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https://twitter.com/anniek_p/status/1244220881347502080?s=20
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"""
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from random import choice
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tam = 10
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mtm = tam / 2 # meio tamanho
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grid = dict()
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def setup():
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global cols, rows
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size(400, 400)
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cols, rows = width / mtm - 1, height / tam
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init()
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def init():
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for y in range(rows):
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on = choice((True, False))
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for x in range(cols):
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if x % 2 == 1:
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if x % 4:
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on = not on
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grid[(x, y)] = on
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for x in range(cols):
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on = choice((True, False))
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for y in range(rows):
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if x % 2 == 0:
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on = not on
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grid[(x, y)] = on
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def ngbs(x, y):
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nbs = []
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if x % 2 == 0:
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nb_list = ((-1, 0), (-1, 1), (1, 0), (1, 1))
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else:
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nb_list = ((-1, 0), (-1, -1), (1, 0), (1, -1))
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for nx, ny in nb_list:
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nb = x + nx, y + ny
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if grid.get(nb, 'no') != 'no':
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nbs.append(nb)
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return nbs
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def draw():
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background(200)
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for i in range(cols):
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x = i * mtm + mtm
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for j in range(rows):
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y = j * tam + mtm
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if grid[(i, j)]:
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if i % 2 == 0:
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line(x, y - mtm, x, y + mtm)
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else:
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line(x - mtm, y - mtm, x + mtm, y - mtm)
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def mouseReleased():
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saveFrame("####.png")
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init()
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