"""2026-07-03
Recursive Squares 01
Desenha quadrados recursivamente
ericof.com
png
Sketch,py5,CreativeCoding
"""
from collections import deque
from sketches.utils.draw import canvas
from sketches.utils.draw.cores.paletas import gera_paleta
from sketches.utils.helpers import sketches as helpers
import py5
sketch = helpers.info_for_sketch(__file__, __doc__)
cor_fundo = py5.color(0)
AREAS = [
(200, 200, 375, gera_paleta("laranja-01", True)),
(600, 600, 375, gera_paleta("laranja-02", True)),
(200, 600, 375, gera_paleta("tons-azul-01", True)),
(600, 200, 375, gera_paleta("pycon-colombia-2025", True)),
]
def setup():
py5.size(*helpers.DIMENSOES.external, py5.P3D)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.rect_mode(py5.CENTER)
def desenha_quadrados(
cx: float, cy: float, tamanho_base: float, paleta: deque[int], angulo: int = 0
):
for idx, angulo in enumerate(range(0, 75, 5)):
tamanho = tamanho_base * (1 - (angulo / 70)) if idx else tamanho_base
cor = paleta[0]
paleta.rotate()
with py5.push():
py5.translate(cx, cy, -10)
py5.rotate(py5.radians(angulo))
py5.stroke(cor)
py5.square(0, 0, tamanho)
def draw():
py5.background(cor_fundo)
py5.no_fill()
py5.stroke_weight(2)
py5.stroke("#FFF")
with py5.push():
py5.translate(*helpers.DIMENSOES.pos_interno, -10)
for cx, cy, tamanho_base, paleta in AREAS:
desenha_quadrados(cx, cy, tamanho_base, paleta)
# Credits and go
canvas.sketch_frame(
sketch,
cor_fundo,
"large_transparent_white",
"transparent_white",
version=2,
)
def key_pressed():
key = py5.key
if key == " ":
save_and_close()
def save_and_close():
py5.no_loop()
canvas.save_sketch_image(sketch)
py5.exit_sketch()
if __name__ == "__main__":
py5.run_sketch()