def test_compute_collisions_tree_2d(self):
references = [[[20, 21, 22, 23, 28, 29, 30, 31],
[0, 1, 2, 3, 8, 9, 10, 11]], [[6, 7], [24, 25]]]
points = [Point(0.52, 0.51), Point(0.9, -0.9)]
for i, point in enumerate(points):
mesh_A = UnitSquareMesh(4, 4)
mesh_B = UnitSquareMesh(4, 4)
mesh_B.translate(point)
tree_A = BoundingBoxTree()
tree_A.build(mesh_A)
tree_B = BoundingBoxTree()
tree_B.build(mesh_B)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities_A), references[i][0])
self.assertEqual(sorted(entities_B), references[i][1])
def test_compute_collisions_tree_2d():
references = [[
set([20, 21, 22, 23, 28, 29, 30, 31]),
set([0, 1, 2, 3, 8, 9, 10, 11])
], [set([6, 7]), set([24, 25])]]
points = [Point(0.52, 0.51), Point(0.9, -0.9)]
for i, point in enumerate(points):
mesh_A = UnitSquareMesh(MPI.comm_world, 4, 4)
mesh_B = UnitSquareMesh(MPI.comm_world, 4, 4)
bgeom = mesh_B.geometry.points
bgeom += point.array()[:2]
tree_A = BoundingBoxTree(2)
tree_A.build(mesh_A, 2)
tree_B = BoundingBoxTree(2)
tree_B.build(mesh_B, 2)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
assert set(entities_A) == references[i][0]
assert set(entities_B) == references[i][1]
def test_compute_collisions_tree_1d():
references = [[
set([8, 9, 10, 11, 12, 13, 14, 15]),
set([0, 1, 2, 3, 4, 5, 6, 7])
], [set([14, 15]), set([0, 1])]]
points = [Point(0.52), Point(0.9)]
for i, point in enumerate(points):
mesh_A = UnitIntervalMesh(MPI.comm_world, 16)
mesh_B = UnitIntervalMesh(MPI.comm_world, 16)
bgeom = mesh_B.geometry.points
bgeom += point[0]
tree_A = BoundingBoxTree(1)
tree_A.build(mesh_A, 1)
tree_B = BoundingBoxTree(1)
tree_B.build(mesh_B, 1)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
assert set(entities_A) == references[i][0]
assert set(entities_B) == references[i][1]
def test_compute_collisions_tree_2d():
references = [[set([20, 21, 22, 23, 28, 29, 30, 31]),
set([0, 1, 2, 3, 8, 9, 10, 11])],
[set([6, 7]),
set([24, 25])]]
points = [Point(0.52, 0.51), Point(0.9, -0.9)]
for i, point in enumerate(points):
mesh_A = UnitSquareMesh(4, 4)
mesh_B = UnitSquareMesh(4, 4)
mesh_B.translate(point)
tree_A = BoundingBoxTree()
tree_A.build(mesh_A)
tree_B = BoundingBoxTree()
tree_B.build(mesh_B)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
assert set(entities_A) == references[i][0]
assert set(entities_B) == references[i][1]
def test_compute_collisions_tree_3d():
references = [[set([18, 19, 20, 21, 22, 23, 42, 43, 44, 45, 46, 47]),
set([0, 1, 2, 3, 4, 5, 24, 25, 26, 27, 28, 29])],
[set([6, 7, 8, 9, 10, 11, 30, 31, 32, 33, 34, 35]),
set([12, 13, 14, 15, 16, 17, 36, 37, 38, 39, 40, 41])]]
points = [Point(0.52, 0.51, 0.3), Point(0.9, -0.9, 0.3)]
for i, point in enumerate(points):
mesh_A = UnitCubeMesh(2, 2, 2)
mesh_B = UnitCubeMesh(2, 2, 2)
mesh_B.translate(point)
tree_A = BoundingBoxTree()
tree_A.build(mesh_A)
tree_B = BoundingBoxTree()
tree_B.build(mesh_B)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
assert set(entities_A) == references[i][0]
assert set(entities_B) == references[i][1]
def test_compute_collisions_tree_2d(self):
references = [[[20, 21, 22, 23, 28, 29, 30, 31],
[0, 1, 2, 3, 8, 9, 10, 11]],
[[6, 7],
[24, 25]]]
points = [Point(0.52, 0.51), Point(0.9, -0.9)]
for i, point in enumerate(points):
mesh_A = UnitSquareMesh(4, 4)
mesh_B = UnitSquareMesh(4, 4)
mesh_B.translate(point)
tree_A = BoundingBoxTree()
tree_A.build(mesh_A)
tree_B = BoundingBoxTree()
tree_B.build(mesh_B)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities_A), references[i][0])
self.assertEqual(sorted(entities_B), references[i][1])
def test_compute_collisions_tree_1d():
references = [[set([8, 9, 10, 11, 12, 13, 14, 15]),
set([0, 1, 2, 3, 4, 5, 6, 7])],
[set([14, 15]),
set([0, 1])]]
points = [Point(0.52), Point(0.9)]
for i, point in enumerate(points):
mesh_A = UnitIntervalMesh(16)
mesh_B = UnitIntervalMesh(16)
mesh_B.translate(point)
tree_A = BoundingBoxTree()
tree_A.build(mesh_A)
tree_B = BoundingBoxTree()
tree_B.build(mesh_B)
entities_A, entities_B = tree_A.compute_collisions(tree_B)
assert set(entities_A) == references[i][0]
assert set(entities_B) == references[i][1]
def test_compute_collisions_1d(self):
reference = {1: [4]}
p = Point(0.3)
mesh = UnitIntervalMesh(16)
for dim in range(1, 2):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[dim])
tree = mesh.bounding_box_tree()
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[mesh.topology().dim()])
def test_compute_collisions_3d(self):
reference = {1: [1364],
2: [1967, 1968, 1970, 1972, 1974, 1976],
3: [876, 877, 878, 879, 880, 881]}
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
for dim in range(1, 4):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[dim])
tree = mesh.bounding_box_tree()
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[mesh.topology().dim()])
def test_compute_collisions_point_1d():
reference = {1: set([4])}
p = Point(0.3)
mesh = UnitIntervalMesh(16)
for dim in range(1, 2):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
assert set(entities) == reference[dim]
def test_compute_collisions_point_2d():
reference = {1: set([226]),
2: set([136, 137])}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
assert set(entities) == reference[dim]
def test_compute_collisions_point_1d(self):
reference = {1: [4]}
p = Point(0.3)
mesh = UnitIntervalMesh(16)
for dim in range(1, 2):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[dim])
def test_compute_collisions_point_2d(self):
reference = {1: [226], 2: [136, 137]}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[dim])
def test_compute_collisions_point_1d(self):
reference = {1: set([4])}
p = Point(0.3)
mesh = UnitIntervalMesh(16)
for dim in range(1, 2):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.size(mesh.mpi_comm()) == 1:
self.assertEqual(set(entities), reference[dim])
def test_compute_collisions_point_2d(self):
reference = {1: set([226]),
2: set([136, 137])}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.size(mesh.mpi_comm()) == 1:
self.assertEqual(set(entities), reference[dim])
def test_compute_collisions_point_3d():
reference = {1: set([1364]),
2: set([1967, 1968, 1970, 1972, 1974, 1976]),
3: set([876, 877, 878, 879, 880, 881])}
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
for dim in range(1, 4):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
assert set(entities) == reference[dim]
def test_compute_collisions_2d(self):
reference = {1: [226],
2: [136, 137]}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[dim])
def test_compute_collisions_point_2d():
reference = {1: set([226]), 2: set([136, 137])}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
for e in entities:
ent = MeshEntity(mesh, dim, e)
mp = ent.midpoint()
x = (mp.x(), mp.y())
print("test: {}".format(x))
def test_compute_collisions_point_3d(self):
reference = {
1: [1364],
2: [1967, 1968, 1970, 1972, 1974, 1976],
3: [876, 877, 878, 879, 880, 881]
}
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
for dim in range(1, 4):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference[dim])
def test_compute_collisions_point_2d():
# reference = {1: set([226]),
# 2: set([136, 137])}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(MPI.comm_world, 16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree(mesh.geometry.dim)
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
for e in entities:
ent = MeshEntity(mesh, dim, e)
mp = ent.midpoint()
x = (mp[0], mp[1])
print("test: {}".format(x))
def test_compute_collisions_point_2d():
reference = {1: set([226]),
2: set([136, 137])}
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
for dim in range(1, 3):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
for e in entities:
ent = MeshEntity(mesh, dim, e)
mp = ent.midpoint()
x = (mp.x(), mp.y())
print("test: {}".format(x))
def test_compute_collisions_point_3d():
reference = {1: set([1364]),
2: set([1967, 1968, 1970, 1972, 1974, 1976]),
3: set([876, 877, 878, 879, 880, 881])}
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
for dim in range(1, 4):
tree = BoundingBoxTree()
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
# FIXME: Face and edges tests are excluded because test
# mistakingly relies on the face and edge indices
tdim = mesh.topology().dim()
if dim != tdim - 1 and dim != tdim - 2:
assert set(entities) == reference[dim]
def test_compute_collisions_point_3d():
reference = {
1: set([1364]),
2: set([1967, 1968, 1970, 1972, 1974, 1976]),
3: set([876, 877, 878, 879, 880, 881])
}
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(MPI.comm_world, 8, 8, 8)
for dim in range(1, 4):
tree = BoundingBoxTree(mesh.geometry.dim)
tree.build(mesh, dim)
entities = tree.compute_collisions(p)
# FIXME: Face and edges tests are excluded because test
# mistakingly relies on the face and edge indices
tdim = mesh.topology.dim
if dim != tdim - 1 and dim != tdim - 2:
assert set(entities) == reference[dim]
