backup.app.py

import numpy as np
from myplot import plot_verticles
vertices = np.array([
[-3, -3, 0],
[+3, -3, 0],
[+3, +3, 0],
[-3, +3, 0],
[+0, +0, +3]
])
plot_verticles(vertices = vertices, isosurf = False)

plot_verticles(vertices = vertices, isosurf = True)

array([
[4, 1, 0],
[4, 2, 1],
[3, 4, 0],
[3, 4, 2],
[3, 2, 1],
[3, 1, 0]
], dtype=int32)

myramid_mesh = mesh.Mesh(
  np.zeros(faces.shape[0], dtype=mesh.Mesh.dtype)
)
for i, f in enumerate(faces):
  for j in range(3):
    myramid_mesh.vectors[i][j] = vertices[f[j],:]
    plot_mesh(myramid_mesh)

import matplotlib.pyplot as plt
from scipy import spatial
import numpy as np
points = np.array([
[0,0],
[-2,0],
[-2,2],
[0,1.5],
[2,2],
[2,0]
])
hull = spatial.ConvexHull(points)

array([
[2, 1],
[2, 4],
[5, 1],
[5, 4]
], dtype=int32)

plt.plot(points[:,0], points[:,1], 'o')
for simplex in hull.simplices:
  plt.plot(points[simplex, 0], points[simplex, 1], 'k-')

plt.plot(points[:,0], points[:,1], 'o')
for simplex in hull.simplices:
  plt.plot(points[simplex, 0], points[simplex, 1], 'k-')


import pymesh
box_a = pymesh.generate_box_mesh([0,0,0], [1,1,1])
filename = "/pymesh_examples/pymesh_example_01.stl"
pymesh.save_mesh(filename, box_a, ascii=False)

import pymesh
box_a = pymesh.generate_box_mesh([0,0,0], [1,1,1])
box_b = pymesh.generate_box_mesh([0.4,0.4,0], [0.6,0.6,1])
box_c = pymesh.boolean(
  box_a,
  box_b,
  operation='difference',
  engine="igl"
)
filename = "/pymesh_examples/pymesh_example_02.stl"
pymesh.save_mesh(filename, box_c, ascii=False)

from solid import *
d = difference()(
  cube(size = 10, center = True),
  sphere(r = 6.5, segments=300)
)
path = scad_render_to_file(d, 'solidpython_example_01.scad')


from solid import *
c = circle(r = 1)
t = translate([2, 0, 0]) (c)
e = linear_extrude(
  height = 10,
  center = True,
  convexity = 10,
  twist = -500,
  slices = 500
) (t)
col = color('lightgreen') (e)
path = scad_render_to_file(col, 'solidpython_example_02.scad')