"""2026-10-26
Pro dia nascer feliz
A grid with Brasil maps.
ericof.com
png
Sketch,py5,CreativeCoding
"""
from random import shuffle
from sketches.utils.draw import canvas
from sketches.utils.draw.cores.paletas import gera_paleta
from sketches.utils.draw.grade import cria_grade_ex
from sketches.utils.helpers import recursos as rc
from sketches.utils.helpers import sketches as helpers
import numpy as np
import py5
sketch = helpers.info_for_sketch(__file__, __doc__)
cor_fundo = py5.color(0)
nome_camadas_paleta = "laranja"
nome_paleta = "brasil-03"
celula_largura = 800
celula_altura = 800
meia_largura = celula_largura / 2
meia_altura = celula_altura / 2
proporcoes = (0.8, 0.4)
def inicializa():
paleta = gera_paleta(nome_paleta, True)
camadas_paleta = gera_paleta(nome_camadas_paleta, True)
grade = []
celulas = cria_grade_ex(
largura=helpers.DIMENSOES.external[0],
altura=helpers.DIMENSOES.external[1],
margem_x=0,
margem_y=0,
celula_x=celula_largura,
celula_y=celula_altura,
alternada=True,
)
camadas = []
cores = []
for _ in range(len(celulas)):
shuffle(paleta)
fundo, preenchimento = paleta[0], paleta[1]
cores.append((paleta[0], paleta[1]))
shuffle(cores)
for cor, (idx, x, idy, y) in enumerate(celulas):
proporcao_base = proporcoes[idy % len(proporcoes)]
proporcao = min(0.95, max(0, py5.random_gaussian(proporcao_base, 0.2)))
dimensao = min(celula_largura, celula_altura) * proporcao
proporcao_max = max(0.95, max(0, py5.random_gaussian(proporcao_base, 0.2)))
dimensao_max = max(celula_largura, celula_altura) * proporcao_max
passos = np.linspace(dimensao_max, dimensao, len(camadas_paleta))
for d in passos:
camadas.append((d, camadas_paleta[0]))
camadas_paleta.rotate()
fundo, preenchimento = cores[cor]
if idx % 4 == 0:
fundo, preenchimento = preenchimento, fundo
grade.append((x, y, dimensao, fundo, preenchimento, camadas))
return grade
def setup():
global grade, forma
py5.size(*helpers.DIMENSOES.external, py5.P3D)
py5.hint(py5.DISABLE_DEPTH_TEST)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.rect_mode(py5.CENTER)
py5.shape_mode(py5.CENTER)
forma = rc.carrega_svg_forma("brasil.svg")
grade = inicializa()
def draw():
py5.background(cor_fundo)
forma.set_stroke_join(py5.ROUND)
with py5.push():
py5.translate(*helpers.DIMENSOES.pos_interno, -1)
for xb, yb, dimensao, fundo, preenchimento, camadas in grade:
x, y = xb + meia_largura, yb + meia_altura
py5.fill(fundo)
py5.rect(x, y, celula_largura, celula_altura)
with py5.push():
forma.set_fill(False)
for tamanho, cor in camadas:
forma.set_stroke(cor)
forma.set_stroke_weight(5)
py5.shape(forma, x, y, tamanho, tamanho)
forma.set_stroke(preenchimento)
forma.set_stroke_weight(3)
forma.set_fill(True)
forma.set_fill(preenchimento)
py5.shape(forma, x, y, dimensao, dimensao)
# Credits and go
canvas.sketch_frame(
sketch,
cor_fundo,
"large_transparent_white",
"transparent_white",
version=2,
)
def key_pressed():
global grade
key = py5.key
if key == " ":
save_and_close()
elif key == "r":
grade = inicializa()
def save_and_close():
py5.no_loop()
canvas.save_sketch_image(sketch)
py5.exit_sketch()
if __name__ == "__main__":
py5.run_sketch()