kopia lustrzana https://github.com/villares/sketch-a-day
65 wiersze
1.6 KiB
Python
65 wiersze
1.6 KiB
Python
from random import choice
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def setup():
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size(700, 700)
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rectMode(CENTER)
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strokeJoin(ROUND)
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noLoop()
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def draw():
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background(0)
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g = list(grid(700, 20, 700, 20))
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# println(g)
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for _ in range(20):
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x, y = choice(g)
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fill(x / 3, y / 3, 255, 100)
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circle(x, y, 10)
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poly_arrow(width / 2, width / 2, x, y)
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def grid(w, cols, h, rows):
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cw = w / cols
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rh = h / rows
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for x in range(cw / 2, w, cw):
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for y in range(rh / 2, h , rh):
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yield x, y
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def poly_arrow(x, y, w, h):
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""" Seta na posição x, y com largura w e altura h"""
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mw = w / 2
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mh = h / 2
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pushMatrix() # preserva o sistema de coordenadas atual
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translate(x, y) # translada a origem do sistema de coordenadas
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r = choice((0, 1, 2, 4))
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rotate(r * HALF_PI)
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beginShape() # começa a desenhar a forma, inicia um polígono
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vertex(0, -0 - mw)
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vertex(-mw , 0)
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vertex(-mw, mh)
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vertex(0, mh - mw)
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vertex(mw, mh)
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vertex(mw, 0)
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# vertex(0, 0)
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endShape(CLOSE) # encerra a forma a fechando no primeiro vértice
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popMatrix() # retorna o sistema de coordenadas anterior
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def keyPressed():
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if key == 's':
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saveFrame("####.png")
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redraw()
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# print text to add to the project's README.md
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def settings():
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from os import path
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global SKETCH_NAME
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SKETCH_NAME = path.basename(sketchPath())
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OUTPUT = ".png"
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println(
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"""
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[{0}](https://github.com/villares/sketch-a-day/tree/master/2019/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
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""".format(SKETCH_NAME, OUTPUT)
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)
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