def test_with_64_voxels(self):
voxels = [i for i in Octree.get_all_voxels([0, 0, 0], 1, 4)]
tree = get_octree(voxels, 1, True)
tree._fill_tree(tree.Start)
self.assertEqual(self.get_count_voxels_on_upper_node(1, 4), len(tree.Start.Objects))
for child in tree.Start.Children:
self.assertEqual(self.get_count_voxels_on_upper_node(1, 1), len(child.Objects))
def test_with_27_voxels(self):
voxels = [i for i in Octree.get_all_voxels([0, 0, 0], 1, 3)]
tree = Octree(voxels, 1, [[0, 3], [0, 3], [0, 3]], True)
tree.fill_tree()
self.assertEqual(self.get_count_voxels_on_upper_node(1, 3), len(tree.Start.Objects))
for i in range(8):
self.assertEqual(1, len(tree.Start.Children[i]), str(i))
def test_with_27_voxels(self):
node = get_simple_node(3)
node.add_objects(Octree.get_all_voxels([0, 0, 0], 1, 3))
node.distribute(True, 1)
self.assertEqual(TestsFillOctree.get_count_voxels_on_upper_node(1, 3), len(node))
for i in range(8):
child = node.Children[i]
self.assertEqual(1, len(child))
def test_with_512_voxels(self):
voxels = [i for i in Octree.get_all_voxels([0, 0, 0], 0.5, 4)]
tree = get_octree(voxels, 0.5, True)
tree._fill_tree(tree.Start)
self.assertEqual(self.get_count_voxels_on_upper_node(0.5, 4), len(tree.Start.Objects))
for child in range(8):
ch = tree.Start.Children[child]
self.assertEqual(26, len(ch), str(child))
def test_bounding_boxes_on_negative_side_with_8_voxels(self):
node = get_simple_node(4, [-4, -4, -4])
node.add_objects(Octree.get_all_voxels([-4, -4, -4], 2, 4))
node.distribute(True, 2)
self.assertEqual(8, len(node))
for i in range(8):
child = node.Children[i]
self.assertEqual(0, len(child), "child num: " + str(i))
def test_bounding_boxes_on_start_coordinates_with_125_voxels(self):
node = get_simple_node(5, [-2.5, -2.5, -2.5])
node.add_objects(Octree.get_all_voxels([-2.5, -2.5, -2.5], 1, 5))
node.distribute(True, 1)
self.assertEqual(TestsFillOctree.get_count_voxels_on_upper_node(1, 5), len(node))
for i in range(8):
child = node.Children[i]
self.assertEqual(8, len(child), "child num: " + str(i))
def test_bounding_boxes_on_start_coordinates_with_64_voxels(self):
node = get_simple_node(4, [-2, -2, -2])
node.add_objects([i for i in Octree.get_all_voxels([-2, -2, -2], 1, 4)])
node.distribute(True, 1)
self.assertEqual(TestsFillOctree.get_count_voxels_on_upper_node(1, 4), len(node), "start node")
for i in range(8):
child = node.Children[i]
self.assertEqual(1, len(child), "child num: " + str(i))
def test_with_125_voxels(self):
voxels =[i for i in Octree.get_all_voxels([0, 0, 0], 1, 5)]
tree = Octree(voxels, 1, [[0, 5], [0, 5], [0, 5]], True)
tree.fill_tree()
#tree.Start.distribute(True, 1)
self.assertEqual(self.get_count_voxels_on_upper_node(1, 5), len(tree.Start.Objects))
for child in range(8):
self.assertEqual(7, len(tree.Start.Children[child]), str(child))
for i in range(8):
ch = tree.Start.Children[child]
self.assertTrue(len(ch.Children[i]) == 1 or len(ch.Children[i]) == 0)
def get_voxel_model(model, size_mod, size_voxel):
"""
:param model:
:param size_mod: [[min_x, max_x], [min_y, max_y], [min_z, max_z]]
:param size_voxel:
:return:
"""
max_size_model = max(*[i[1] - i[0] for i in size_mod])
start_pos = [i[0] for i in size_mod]
voxels = Octree.get_all_voxels(start_pos, size_voxel, max_size_model)
tree = Octree(voxels, size_voxel, size_mod, True)
tree.fill_tree()
for mesh in model:
temp = tree.get_all_crossing(mesh, tree.Start)
for i in temp:
yield i
def test_with_8_voxels(self):
node = get_simple_node()
node.add_objects(Octree.get_all_voxels([0, 0, 0], 2, 4))
node.distribute(True, 2)
self.assertEqual(8, len(node))
def test_with_negative_start_coords(self):
res = [i for i in Octree.get_all_voxels([-1, -1, -1], 1, 2)]
true = [[-1, -1, -1], [-1, -1, 0], [-1, 0, -1], [-1, 0, 0], [0, -1, -1], [0, -1, 0], [0, 0, -1], [0, 0, 0]]
self.assertEqual(true, res)
def test_with_float_size_voxe_and_float_max_size(self):
res = [i for i in Octree.get_all_voxels([0, 0, 0], 0.5, 0.5)]
true = [[0, 0, 0]]
self.assertEqual(true, res)
def test_with_float_size_vozel(self):
res = [i for i in Octree.get_all_voxels([0, 0, 0], 0.5, 1)]
true = [[0, 0, 0], [0, 0, 0.5], [0, 0.5, 0], [0, 0.5, 0.5], [0.5, 0, 0], [0.5, 0, 0.5], [0.5, 0.5, 0], [0.5, 0.5, 0.5]]
self.assertEqual(true, res)
def test_one_voxel(self):
res = [i for i in Octree.get_all_voxels([0, 0, 0], 1, 1)]
true = [[0, 0, 0]]
self.assertEqual(true, res)
def test_simple(self):
res = [i for i in Octree.get_all_voxels([0, 0, 0], 1, 2)]
true = [[0, 0, 0], [0, 0, 1], [0, 1, 0], [0, 1, 1], [1, 0, 0], [1, 0, 1], [1, 1, 0], [1, 1, 1]]
self.assertEqual(true, res)
def test_with_8_voxels(self):
voxels = [i for i in Octree.get_all_voxels([0, 0, 0], 2, True)]
tree = get_octree(voxels, 2, True)
tree._fill_tree(tree.Start)
count_voxels = self.get_count_voxels_on_upper_node(2, 4)
self.assertEqual(voxels, tree.Start.Objects)