sketch-a-day/2018/s180/s180.pyde

108 wiersze
3.2 KiB
Python

# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
from random import choice
from gif_export_wrapper import *
add_library('gifAnimation')
add_library('peasycam')
GRID_SIZE = 12
SKETCH_NAME = "s180"
OUTPUT = ".png"
def setup():
size(700, 700, P3D)
cam = PeasyCam(this, 100)
cam.setMinimumDistance(100)
cam.setMaximumDistance(1000)
colorMode(HSB)
strokeWeight(4)
print_text_for_readme(SKETCH_NAME, OUTPUT)
border = 50
spacing = (width - border * 2) / GRID_SIZE
Node.spacing = spacing
for x in range(GRID_SIZE):
for y in range(GRID_SIZE):
for z in range(GRID_SIZE):
Node.nodes.append(Node(
border + spacing / 2 + x * spacing - width / 2,
border + spacing / 2 + y * spacing - width / 2,
border + spacing / 2 + z * spacing - width / 2))
for node in Node.nodes:
node.set_nbs()
Node.nodes[0].current = True
def draw():
background(0)
for node in Node.nodes:
node.plot_links()
node.update()
class Node():
nodes = []
def __init__(self, x, y, z):
self.x = x
self.y = y
self.z = z
self.visited = False
self.current = False
self.links = []
self.cor = 0
def plot_links(self):
for node in self.links:
if mousePressed:
stroke(color(self.cor % 256, 255, 255))
else:
stroke(255)
line(node.x, node.y, node.z, self.x, self.y, self.z)
def set_nbs(self):
self.nbs, self.unvisited_nbs = [], []
for node in Node.nodes:
if node != self and dist(node.x, node.y, node.z,
self.x, self.y, self.z) <= Node.spacing * 1.1:
self.nbs.append(node)
self.unvisited_nbs.append(node)
def set_unvisited_nbs(self):
self.unvisited_nbs = [node for node in self.nbs
if not node.visited]
def update(self):
self.set_unvisited_nbs()
if self.current:
self.visited = True
if self.unvisited_nbs:
rnd_choice = choice(self.unvisited_nbs)
self.links.append(rnd_choice)
self.current = False
rnd_choice.current = True
rnd_choice.visited = True
rnd_choice.cor = self.cor + 1
else:
branch_nodes = [node for node in Node.nodes
if node.visited and node.unvisited_nbs]
if branch_nodes:
print(len(branch_nodes))
rnd_choice = branch_nodes[-1] # choice(branch_nodes)
self.current = False
rnd_choice.current = True
else:
print("finished")
# noLoop()
def keyPressed():
loop()
saveFrame("####" + SKETCH_NAME + OUTPUT)
def print_text_for_readme(name, output):
println("""
![{0}]({0}/{0}{2})
{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)]
""".format(name, name[1:], output)
)