"""2026-10-06
Hope 02
A shrinking map of Brazil -- with z, because the version with s is already gone
ericof.com
png
Sketch,py5,CreativeCoding
"""
from sketches.utils.draw import canvas
from sketches.utils.draw.cores.paletas import gera_paleta
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_paleta = "brasil-03"
tamanho_inicial = 4000
tamanho_final = 30
tamanhos = np.logspace(
np.log10(tamanho_inicial), np.log10(tamanho_final), num=80, dtype=int
)
limites_traco = (-5, 120)
baguncinha = (1, 0, 1)
def setup():
global forma
py5.size(*helpers.DIMENSOES.external, py5.P3D)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.shape_mode(py5.CENTER)
forma = rc.carrega_svg_forma("brasil.svg")
def draw():
py5.background(cor_fundo)
forma.set_fill(False)
forma.set_stroke_join(py5.ROUND)
paleta = gera_paleta(nome_paleta, True)
with py5.push():
py5.translate(*helpers.DIMENSOES.centro, -40)
for idx, tamanho in enumerate(tamanhos):
match idx % 3:
case 0:
x = -baguncinha[0]
y = -baguncinha[0]
case 1:
x = baguncinha[1]
y = baguncinha[1]
case 2:
x = baguncinha[2]
y = baguncinha[2]
forma.set_stroke(paleta[0])
traco = float(
py5.remap(tamanho, tamanho_final, tamanho_inicial, *limites_traco)
)
forma.set_stroke_weight(traco)
py5.shape(forma, x, y, tamanho, tamanho)
paleta.rotate()
forma.set_fill(True)
forma.set_fill(paleta[0])
py5.shape(forma, 0, 0, tamanho_final, tamanho_final)
# 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()