"""2025-06-13
Fraturas Retangulares 03
Implementa retângulos concêntricos fraturados em pequenos segmentos
png
Sketch,py5,CreativeCoding
"""
from collections import deque
import py5
from utils import helpers
from utils.draw import cria_grade_ex, gera_paleta
sketch = helpers.info_for_sketch(__file__, __doc__)
def gera_grade(
x0: float,
y0: float,
x1: float,
y1: float,
diametro_max: int,
diametro_min: int,
n_colunas: int,
n_linhas: int,
paleta: list[py5.Py5Color],
) -> list:
altura = int(y1 - y0)
largura = int(x1 - x0)
cel_y = altura // n_linhas
cel_x = largura // n_colunas
grade = cria_grade_ex(largura, altura, 2, 2, cel_x, cel_y, False)
resposta = []
tam_paleta = len(paleta)
for idx, xb, idy, yb in grade:
x = py5.remap(xb, 0, largura, x0, x1)
y = py5.remap(yb, 0, altura, y0, y1)
paleta_ = deque([i for i in paleta])
id_cor = (idx + idy) % tam_paleta
paleta_.rotate(-id_cor)
pg = py5.create_graphics(largura, altura, py5.P3D)
pg.rect_mode(py5.CORNER)
with pg.begin_draw():
for iidx, diametro in enumerate(range(diametro_max, diametro_min, -4)):
with pg.push():
angulo = -5 if iidx % 2 == 0 else 5
pg.rotate(py5.radians(angulo))
meio_diametro = diametro / 2
pg.stroke(paleta_[iidx % (tam_paleta - 1)])
pg.stroke_weight(3)
meia_amplitude = idx + idy
x0 = (
float(-x + py5.random_int(-meia_amplitude, meia_amplitude))
- meio_diametro
)
y0 = (
float(-y + py5.random_int(-meia_amplitude, meia_amplitude))
- meio_diametro
)
pg.rect(x0, y0, diametro, diametro)
resposta.append(((x, y), pg))
return resposta
def setup():
py5.size(helpers.LARGURA, helpers.ALTURA, py5.P3D)
py5.background(0)
meio_x = py5.width / 2
meio_y = py5.height / 2
paleta = gera_paleta("mondrian")
grade = gera_grade(-meio_x, -meio_y, meio_x, meio_y, 1200, 10, 25, 25, paleta)
with py5.push_matrix():
py5.translate(meio_x - 90, meio_y - 70)
py5.rotate(float(py5.radians(2.5)))
for (x, y), pg in grade:
py5.image(pg, x, y)
helpers.write_legend(sketch=sketch, frame="#000", cor="#FFF")
def key_pressed():
key = py5.key
if key == " ":
save_and_close()
def save_and_close():
py5.no_loop()
helpers.save_sketch_image(sketch)
py5.exit_sketch()
if __name__ == "__main__":
py5.run_sketch()