"""2025-05-08
Rotações 01
Grade com rotação de forma geométrica
png
Sketch,py5,CreativeCoding
"""
from collections import defaultdict
import numpy as np
import py5
from padroes import biblioteca as b
from padroes import tipos as t
from padroes.fabrica import GradeLinearPadroes
from utils import helpers
from utils.draw import gera_paleta
sketch = helpers.info_for_sketch(__file__, __doc__)
paleta = gera_paleta("oliver-13", True)
def gera_colecao() -> list[t.Padrao]:
payload = {"traco": 8}
padrao = b.Biblioteca.get_padrao("Quadrado3Raios")
colecao = [padrao(**payload)]
return colecao
def gera_cores_padrao(idx: int) -> t.CoresPadrao:
traco = paleta[0]
fundo = py5.color("#000")
paleta.rotate(idx)
return t.CoresPadrao(traco, traco, fundo)
def setup():
py5.size(helpers.LARGURA, helpers.ALTURA, py5.P3D)
py5.background(0)
colecao = gera_colecao()
with py5.push():
py5.translate(0, 0, -200)
py5.rect_mode(py5.CORNER)
py5.fill("#333")
py5.rect(-py5.width * 2, -py5.height * 2, py5.width * 4, py5.height * 4)
celulas = 20
espacamento = 1
fundo = py5.color("#111")
borda = t.Borda(fundo, espacamento)
largura = 800
imagens = defaultdict(list)
passo_y = 15
passo_x = passo_y / celulas
for idz in range(0, 1):
grade = GradeLinearPadroes(
largura,
largura,
celulas,
celulas,
(espacamento, espacamento),
colecao,
borda=borda,
)
grade_padroes = grade.padroes
z = -10
for celula in grade.celulas:
idy = celula.idy
idx = celula.idx
cores = gera_cores_padrao(idx)
if idz != 0:
cores.fundo = None
padrao = next(grade_padroes)
rotacao = -(idy * passo_y + idx * passo_x)
img = celula(padrao, rotacao, cores, False)
key = (celula.x, celula.y, z, celula.largura, celula.altura)
imagens[key].append(img)
for key, imgs in imagens.items():
x, y, z, lar, alt = key
imgs = sum([img.get_np_pixels() for img in imgs])
img = py5.create_image_from_numpy(imgs.astype(np.uint8))
with py5.push():
py5.translate(x, y, z)
py5.image(img, 0, 0, lar, alt)
helpers.write_legend(sketch=sketch, frame="#FFF", cor="#000")
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()