kopia lustrzana https://github.com/villares/sketch-a-day
74 wiersze
2.1 KiB
Plaintext
74 wiersze
2.1 KiB
Plaintext
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# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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SKETCH_NAME, OUTPUT = "s153", ".gif" # 180602
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add_library('gifAnimation')
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from gif_export_wrapper import *
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GRID_SIZE = 30
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def setup():
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size(500, 500)
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background(0)
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print_text_for_readme(SKETCH_NAME, OUTPUT)
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border = 25
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spacing = (width - border * 2) / GRID_SIZE
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Ponto.spacing = spacing
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a = 0
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while a < TWO_PI:
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x = cos(a) * spacing * 10
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y = sin(a) * spacing * 10
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Ponto.PONTOS.append(Ponto(width/2 + x, height/2 + y))
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a += TWO_PI/60.
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def draw():
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#fill(200, 4)
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#noStroke()
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#rect(0, 0, width, height)
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for p in Ponto.PONTOS:
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p.update()
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for p in Ponto.PONTOS:
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p.plot()
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#noLoop()
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if frameCount > 200 and 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.tx = int(random(100))
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self.ty = int(random(100))
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self.speed = 0.02
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self.space = Ponto.spacing * 5
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self.ox = x - self.space*noise(self.tx)
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self.oy = y - self.space*noise(self.ty)
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def update(self):
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if frameCount > 300: rs = self.speed
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else: rs = -self.speed
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self.tx += rs
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self.x = self.space*noise(self.tx)
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self.ty += rs
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self.y = self.space*noise(self.ty)
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self.px = self.ox + self.x
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self.py = self.oy + self.y
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def plot(self):
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for p in Ponto.PONTOS:
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if p != self and dist(p.px, p.py,
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self.px, self.py) < Ponto.spacing * 3:
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if frameCount % 2: # só desenha a linha um frame sim outro não
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colorMode(HSB)
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stroke(4 * (frameCount % 64), 255, 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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