sketch-a-day/2018/s150/s150.pyde

71 wiersze
2.1 KiB
Python

# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
SKETCH_NAME, OUTPUT = "s150", ".png" # 180530
# add_library('gifAnimation')
# from gif_export_wrapper import *
GRID_SIZE = 15
def setup():
size(500, 500)
print_text_for_readme(SKETCH_NAME, OUTPUT)
border = 25
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,
random_range= map(j, 0, GRID_SIZE, 0.1, 1))
)
def draw():
fill(200, 5)
noStroke()
rect(0, 0, width, height)
for p in Ponto.PONTOS:
p.update()
class Ponto():
PONTOS = []
def __init__(self, x, y, random_range):
self.x = x
self.y = y
self.px = x
self.py = y
self.random_range = random_range
self.random_speed = 1
def update(self):
rx = random(-self.random_speed, self.random_speed)
ry = random(-self.random_speed, self.random_speed)
if abs(self.px + rx - self.x) < Ponto.spacing * self.random_range:
self.px += rx
if abs(self.py + ry - self.y) < Ponto.spacing * self.random_range:
self.py += ry
self.plot()
def plot(self):
for p in Ponto.PONTOS:
if p != self and dist(p.px, p.py,
self.px, self.py) < Ponto.spacing * 1.5:
if frameCount % 2: # só desenha a linha um frame sim outro não
stroke(255, 0, 0)
line(p.px, p.py, self.px, self.py)
fill(0)
noStroke()
ellipse(self.px, self.py, 5, 5)
def keyPressed():
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)
)