kopia lustrzana https://github.com/villares/sketch-a-day
105 wiersze
2.9 KiB
Python
105 wiersze
2.9 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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# s212 20180729
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from gif_export_wrapper import *
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add_library('gifAnimation')
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add_library('peasycam')
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GRID_SIZE = 17
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SKETCH_NAME = "s212"
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OUTPUT = ".gif"
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def setup():
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# print_text_for_readme(SKETCH_NAME, OUTPUT)
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size(700, 700, P3D)
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hint(ENABLE_DEPTH_SORT)
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# optional PeasyCam setup to allow orbiting with a mouse drag
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cam = PeasyCam(this, 100)
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cam.setMinimumDistance(1000)
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cam.setMaximumDistance(1000)
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# sets border and grid spacing
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Node.border = 50
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Node.spacing = (width - Node.border * 2) / GRID_SIZE
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# Node.nodes is a list of nodes in a 3D grid
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for x in range(GRID_SIZE):
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for y in range(GRID_SIZE):
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for z in range(GRID_SIZE):
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Node.nodes.append(Node(x, y, z))
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# Node.walls is a list of nodes on the cube surface
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end_pos = GRID_SIZE - 1
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Node.walls = [node for node in Node.nodes
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if node.ix == 0 or node.ix == end_pos
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or node.iy == 0 or node.iy == end_pos
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#or node.iz == 0 or node.iz == end_pos
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]
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for node in Node.walls:
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node.cor = color(0, 0, 255)
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def draw():
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lights()
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# arbitray rotation
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rotate(-0.5, 1/2, 1, 1/2)
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background(100)
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# angle based on frameCount to animate box sizes
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ang = frameCount / 10.
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for node in Node.walls:
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node.plot()
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node.update(ang)
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# Save GIF frame & stop after a full size animatiom cycle
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# if ang < TWO_PI:
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# gif_export(GifMaker, filename=SKETCH_NAME)
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# else:
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# gif_export(GifMaker, finish=True)
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class Node():
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nodes = []
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walls = []
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def __init__(self, x, y, z):
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self.ix = x
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self.iy = y
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self.iz = z
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self.x = Node.border + Node.spacing / 2 + x * Node.spacing - width / 2
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self.y = Node.border + Node.spacing / 2 + y * Node.spacing - width / 2
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self.z = Node.border + Node.spacing / 2 + z * Node.spacing - width / 2
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self.size_ = 1
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self.cor = None
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self.update(0)
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def plot(self):
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""" draws box """
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if self.cor:
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stroke(0)
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fill(self.cor)
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else:
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stroke(0)
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fill(255, 100)
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with pushMatrix():
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translate(self.x, self.y, self.z)
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box(Node.spacing * self.size_)
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def update(self, ang):
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""" changing box size """
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self.size_ = sin(self.x + self.y + self.z + ang)
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def keyPressed():
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""" press P to save an image """
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if key in ['p', 'P']:
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saveFrame("####" + SKETCH_NAME + OUTPUT)
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def print_text_for_readme(name, output):
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""" prints text in the console to add to project README.md """
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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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