kopia lustrzana https://github.com/villares/sketch-a-day
79 wiersze
2.3 KiB
Plaintext
79 wiersze
2.3 KiB
Plaintext
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# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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SKETCH_NAME, OUTPUT = "s147", ".gif" # 180527
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add_library('gifAnimation')
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from gif_export_wrapper import *
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GRID_SIZE = 50
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def setup():
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size(500, 500)
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print_text_for_readme(SKETCH_NAME, OUTPUT)
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border = 20
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spacing = (width - border * 2) / GRID_SIZE
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Ponto.spacing = spacing
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for j in range(GRID_SIZE):
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for i in range(GRID_SIZE):
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Ponto.PONTOS.append(Ponto(border + spacing / 2 + i * spacing,
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border + spacing / 2 + j * spacing)
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)
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for p in Ponto.PONTOS:
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p.set_neighbours()
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def draw():
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background(0)
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for p in Ponto.PONTOS:
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p.update()
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if frameCount > 100 and not frameCount % 2:
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gif_export(GifMaker, frames=200, filename=SKETCH_NAME)
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class Ponto():
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PONTOS = []
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def __init__(self, x, y):
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self.x = x
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self.y = y
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self.px = x
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self.py = y
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def set_neighbours(self):
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self.ort_ngb = [] # orthogonal neighbours
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self.dia_ngb = [] # diagonal neighbours
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for p in Ponto.PONTOS:
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d = dist(p.px, p.py, self.px, self.py)
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if Ponto.spacing * 1.41 < d < Ponto.spacing * 1.42:
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self.dia_ngb.append(p)
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elif d < Ponto.spacing * 1.41:
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self.ort_ngb.append(p)
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def update(self):
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rx = random(-0.5, 0.5)
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ry = random(-0.5, 0.5)
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if abs(self.px + rx - self.x) < Ponto.spacing * 0.25:
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self.px += rx
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if abs(self.py + ry - self.y) < Ponto.spacing * 0.25:
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self.py += ry
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self.plot()
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def plot(self):
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for p in self.ort_ngb + self.dia_ngb:
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d = dist(p.px, p.py, self.px, self.py)
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if Ponto.spacing * .9 < d <= Ponto.spacing * 1.2:
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stroke(128, 0, 0)
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line(p.px, p.py, self.px, self.py)
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elif d < Ponto.spacing * 0.9:
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stroke(255)
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line(p.px, p.py, self.px, self.py)
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def print_text_for_readme(name, output):
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println("""
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{1}: [code](https://github.com/villares/sketch-a-day/tree/master/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
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""".format(name, name[1:], output)
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)
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