kopia lustrzana https://github.com/villares/sketch-a-day
90 wiersze
2.7 KiB
Python
90 wiersze
2.7 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
|
|
SKETCH_NAME, OUTPUT = "s148", ".gif" # 180528
|
|
|
|
add_library('gifAnimation')
|
|
from gif_export_wrapper import *
|
|
|
|
GRID_SIZE = 25
|
|
|
|
def setup():
|
|
size(500, 500)
|
|
print_text_for_readme(SKETCH_NAME, OUTPUT)
|
|
border = 12.5
|
|
spacing = (width - border * 2) / GRID_SIZE
|
|
Ponto.spacing = spacing
|
|
for j in range(GRID_SIZE):
|
|
for i in range(GRID_SIZE):
|
|
Ponto.PONTOS.append(Ponto(border + spacing / 2 + i * spacing,
|
|
border + spacing / 2 + j * spacing)
|
|
)
|
|
for p in Ponto.PONTOS:
|
|
p.set_neighbours()
|
|
|
|
|
|
def draw():
|
|
fill(0, 0, 100, 100)
|
|
rect(0, 0, width, height)
|
|
for p in Ponto.PONTOS:
|
|
p.update()
|
|
|
|
if frameCount > 100 and not frameCount % 2:
|
|
pass #gif_export(GifMaker, frames=200, filename=SKETCH_NAME)
|
|
|
|
class Ponto():
|
|
PONTOS = []
|
|
|
|
def __init__(self, x, y):
|
|
self.x = x
|
|
self.y = y
|
|
self.px = x
|
|
self.py = y
|
|
self.link_count = 0
|
|
|
|
def set_neighbours(self):
|
|
self.ort_ngb = [] # orthogonal neighbours
|
|
self.dia_ngb = [] # diagonal neighbours
|
|
for p in Ponto.PONTOS:
|
|
d = dist(p.px, p.py, self.px, self.py)
|
|
if Ponto.spacing * 1.41 < d < Ponto.spacing * 1.42:
|
|
self.dia_ngb.append(p)
|
|
elif d < Ponto.spacing * 1.41:
|
|
self.ort_ngb.append(p)
|
|
self.ngb = set(self.ort_ngb + self.dia_ngb)
|
|
|
|
def update(self):
|
|
rx = random(-0.5, 0.5)
|
|
ry = random(-0.5, 0.5)
|
|
if abs(self.px + rx - self.x) < Ponto.spacing * .25:
|
|
self.px += rx
|
|
if abs(self.py + ry - self.y) < Ponto.spacing * .25:
|
|
self.py += ry
|
|
self.plot()
|
|
|
|
def plot(self):
|
|
self.link_count = 0
|
|
for p in self.ngb:
|
|
d = dist(p.px, p.py, self.px, self.py)
|
|
if p in self.ort_ngb and d > Ponto.spacing * 1:
|
|
stroke(0, 150, 0)
|
|
line(p.px, p.py, self.px, self.py)
|
|
self.link_count += 1
|
|
elif p in self.dia_ngb and d > Ponto.spacing * 1.45:
|
|
stroke(0, 0, 255)
|
|
line(p.px, p.py, self.px, self.py)
|
|
self.link_count += 1
|
|
|
|
if dist(mouseX, mouseY, self.x, self.y) < Ponto.spacing * 2:
|
|
fill(255)
|
|
textSize(8)
|
|
text(str(self.link_count), self.x, self.y)
|
|
|
|
|
|
def print_text_for_readme(name, output):
|
|
println("""
|
|
|
|
|
|
{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)
|
|
)
|