"""2025-03-28
Formas Geométricas 2
Exercício de grade de formas geométricas
png
Sketch,py5,CreativeCoding
"""
from random import choice
import py5
from utils import helpers
from utils.draw import cria_grade_ex
sketch = helpers.info_for_sketch(__file__, __doc__)
MARGEM_X = -300
MARGEM_Y = -300
def octagono() -> py5.Py5Shape:
s = py5.create_shape()
with s.begin_closed_shape():
s.vertex(30, 0)
s.vertex(60, 0)
s.vertex(90, 30)
s.vertex(90, 60)
s.vertex(60, 90)
s.vertex(30, 90)
s.vertex(0, 60)
s.vertex(0, 30)
return s
def hexagono() -> py5.Py5Shape:
s = py5.create_shape()
with s.begin_closed_shape():
s.vertex(30, 0)
s.vertex(60, 0)
s.vertex(90, 45)
s.vertex(60, 90)
s.vertex(30, 90)
s.vertex(0, 45)
return s
def setup():
py5.size(helpers.LARGURA, helpers.ALTURA, py5.P3D)
py5.background(0)
py5.color_mode(py5.HSB, 360, 100, 100)
py5.shape_mode(py5.CENTER)
formas = [hexagono(), octagono()]
passo = 42
tamanho = 49
pontos = []
angulos = range(0, 360, 8)
grade = cria_grade_ex(py5.width, py5.height, MARGEM_X, MARGEM_Y, passo, tamanho)
profundidade = range(-10, 10)
with py5.push():
py5.translate(0, 0, -40)
for idx, x, idy, y in grade:
buffer_x = 0 if idy % 2 else tamanho // py5.random_gaussian(4, 2)
buffer_y = 0 if idx % 2 else tamanho // py5.random_gaussian(-4, 2)
h = (
py5.random_int(360)
+ (py5.sin(py5.radians(py5.random_int(5) * idx)) * 10)
- (py5.cos(py5.radians(6 * idy)) * 25)
)
s = (py5.sin(py5.radians(3 * idx)) * 135) % 100
b = (py5.cos(py5.radians(6 * idy)) * 200) % 100
forma = formas[idy % 2]
angulo = choice(angulos)
pontos.append((x + buffer_x, y + buffer_y, forma, h, angulo))
idx += 1
for idx, (x, y, forma, h, ang_rot) in enumerate(pontos):
forma.set_stroke_weight(py5.random_gaussian(4, 2))
cor = py5.color(h, 0, 0)
forma.set_stroke(cor)
cor = py5.color(h, s, b)
forma.set_fill(cor)
z = py5.random_choice(profundidade)
with py5.push_matrix():
py5.translate(x, y, z)
py5.rotate(py5.radians(ang_rot))
py5.shape(forma, 0, 0, tamanho, tamanho)
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()