def test_simple(self):
mesh = generate_icosphere(1.0, center=np.zeros(3));
center = np.average(mesh.bbox, axis=0);
dist_to_center = norm(mesh.vertices - center, axis=1);
self.assertAlmostEqual(1.0, np.amax(dist_to_center));
self.assertAlmostEqual(1.0, np.amin(dist_to_center));
self.assertTrue(mesh.is_oriented());
def test_simple(self):
mesh = generate_icosphere(1.0, center=np.zeros(3))
center = np.average(mesh.bbox, axis=0)
dist_to_center = norm(mesh.vertices - center, axis=1)
self.assertAlmostEqual(1.0, np.amax(dist_to_center))
self.assertAlmostEqual(1.0, np.amin(dist_to_center))
self.assertTrue(mesh.is_oriented())
def test_with_offset(self):
mesh = generate_icosphere(1.0, center=np.array([1.0, 1.5, -1.0]))
center = np.average(mesh.bbox, axis=0)
self.assert_array_equal([1.0, 1.5, -1.0], center)
dist_to_center = norm(mesh.vertices - center, axis=1)
self.assertAlmostEqual(1.0, np.amax(dist_to_center))
self.assertAlmostEqual(1.0, np.amin(dist_to_center))
self.assertTrue(mesh.is_oriented())
def test_with_offset(self):
mesh = generate_icosphere(1.0, center=np.array([1.0, 1.5, -1.0]));
center = np.average(mesh.bbox, axis=0);
self.assert_array_equal([1.0, 1.5, -1.0], center);
dist_to_center = norm(mesh.vertices - center, axis=1);
self.assertAlmostEqual(1.0, np.amax(dist_to_center));
self.assertAlmostEqual(1.0, np.amin(dist_to_center));
self.assertTrue(mesh.is_oriented());
def test_sphere(self):
mesh = generate_icosphere(2.0, [0.0, 0.0, 0.0])
grid = VoxelGrid(0.1)
grid.insert_mesh(mesh)
voxel_mesh = grid.mesh
self.assertLess(0, voxel_mesh.num_vertices)
self.assertLess(0, voxel_mesh.num_faces)
self.assertLess(0, voxel_mesh.num_voxels)
def test_sphere(self):
mesh = generate_icosphere(2.0, [0.0, 0.0, 0.0]);
grid = VoxelGrid(0.1);
grid.insert_mesh(mesh);
voxel_mesh = grid.mesh;
self.assertLess(0, voxel_mesh.num_vertices);
self.assertLess(0, voxel_mesh.num_faces);
self.assertLess(0, voxel_mesh.num_voxels);
def test_with_offset_and_refinement(self):
mesh = generate_icosphere(1.0, center=np.array([1.0, 1.5, -1.0]),
refinement_order=2);
self.assertLess(12, mesh.num_vertices);
center = np.average(mesh.bbox, axis=0);
self.assert_array_equal([1.0, 1.5, -1.0], center);
dist_to_center = norm(mesh.vertices - center, axis=1);
self.assertAlmostEqual(1.0, np.amax(dist_to_center));
self.assertAlmostEqual(1.0, np.amin(dist_to_center));
self.assertTrue(mesh.is_oriented());