def test_compute_first_collision_1d():
reference = {1: [4]}
p = Point(0.3)
mesh = UnitIntervalMesh(16)
for dim in range(1, 2):
tree = BoundingBoxTree()
tree.build(mesh, dim)
first = tree.compute_first_collision(p)
assert first in reference[dim]
tree = mesh.bounding_box_tree()
first = tree.compute_first_collision(p)
assert first in reference[mesh.topology().dim()]
def test_compute_first_collision_1d(self):
reference = {1: [4]}
p = Point(0.3)
mesh = UnitIntervalMesh(16)
for dim in range(1, 2):
tree = BoundingBoxTree()
tree.build(mesh, dim)
first = tree.compute_first_collision(p)
if MPI.size(mesh.mpi_comm()) == 1:
self.assertIn(first, reference[dim])
tree = mesh.bounding_box_tree()
first = tree.compute_first_collision(p)
if MPI.size(mesh.mpi_comm()) == 1:
self.assertIn(first, reference[mesh.topology().dim()])
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()])
