Hope 01

2026-10-05

"""2026-10-05
Hope 01
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)
tamanho_inicial = 4000
tamanho_final = 30
tamanhos = np.logspace(
    np.log10(tamanho_inicial), np.log10(tamanho_final), num=80, dtype=int
)


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)
    paleta = gera_paleta("brasil-01", True)
    with py5.push():
        py5.translate(*helpers.DIMENSOES.centro, -40)
        for tamanho in tamanhos:
            paleta.rotate()
            forma.set_stroke(paleta[0])
            traco = tamanho // 10
            forma.set_stroke_weight(traco)
            py5.shape(forma, 0, 0, tamanho, tamanho)
        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()