kopia lustrzana https://github.com/villares/sketch-a-day
94 wiersze
2.8 KiB
Python
94 wiersze
2.8 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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from random import choice
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GRID_SIZE = 49
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SKETCH_NAME = "s178"
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OUTPUT = ".png"
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def setup():
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randomSeed(1)
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size(700, 700)
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colorMode(HSB)
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strokeCap(ROUND)
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strokeWeight(10)
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print_text_for_readme(SKETCH_NAME, OUTPUT)
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border = 5
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spacing = (width - border * 2) / GRID_SIZE
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Node.spacing = spacing
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for x in range(GRID_SIZE):
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for y in range(GRID_SIZE):
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Node.nodes.append(Node(border + spacing / 2 + x * spacing,
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border + spacing / 2 + y * spacing))
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for node in Node.nodes:
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node.set_nbs()
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Node.nodes[0].current = True
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def draw():
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background(0)
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for node in Node.nodes:
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node.plot_links()
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node.update()
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class Node():
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nodes = []
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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.visited = False
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self.current = False
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self.links = []
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self.cor = 0
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def plot_links(self):
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for node in self.links:
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stroke(color(self.cor % 256, 255, 255, 200))
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line(node.x, node.y, self.x, self.y)
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def set_nbs(self):
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self.nbs, self.unvisited_nbs = [], []
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for node in Node.nodes:
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if node != self and dist(node.x, node.y,
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self.x, self.y) <= Node.spacing:
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self.nbs.append(node)
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self.unvisited_nbs.append(node)
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def set_unvisited_nbs(self):
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self.unvisited_nbs = [node for node in self.nbs
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if not node.visited]
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def update(self):
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self.set_unvisited_nbs()
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if self.current:
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self.visited = True
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if self.unvisited_nbs:
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rnd_choice = choice(self.unvisited_nbs)
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self.links.append(rnd_choice)
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self.current = False
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rnd_choice.current = True
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rnd_choice.visited = True
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rnd_choice.cor = self.cor + 1
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else:
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branch_nodes = [node for node in Node.nodes
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if node.visited and node.unvisited_nbs]
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if branch_nodes:
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print(len(branch_nodes))
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rnd_choice = choice((branch_nodes[-1], branch_nodes[0])) # choice(branch_nodes)
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self.current = False
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rnd_choice.current = True
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else:
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print("finished")
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noLoop()
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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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