本文整理汇总了Python中dolfin.BoundingBoxTree类的典型用法代码示例。如果您正苦于以下问题：Python BoundingBoxTree类的具体用法？Python BoundingBoxTree怎么用？Python BoundingBoxTree使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了BoundingBoxTree类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_compute_first_collision_3d
def test_compute_first_collision_3d():
# FIXME: This test should not use facet indices as there are no guarantees
# on how DOLFIN numbers facets
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)
first = tree.compute_first_collision(p)
# FIXME: Face and test is excluded because it mistakingly
# relies in the facet indices
tdim = mesh.topology().dim()
if dim != tdim - 1 and dim != tdim - 2:
assert first in reference[dim]
tree = mesh.bounding_box_tree()
first = tree.compute_first_collision(p)
assert first in reference[mesh.topology().dim()]示例2: test_compute_entity_collisions_3d
def test_compute_entity_collisions_3d():
reference = set([876, 877, 878, 879, 880, 881])
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
tree = BoundingBoxTree()
tree.build(mesh)
entities = tree.compute_entity_collisions(p)
assert set(entities) == reference示例3: test_compute_first_entity_collision_3d
def test_compute_first_entity_collision_3d(self):
reference = [876, 877, 878, 879, 880, 881]
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
tree = BoundingBoxTree()
tree.build(mesh)
first = tree.compute_first_entity_collision(p, mesh)
if MPI.num_processes() == 1:
self.assertIn(first, reference)示例4: test_compute_first_entity_collision_2d
def test_compute_first_entity_collision_2d(self):
reference = [136, 137]
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
tree = BoundingBoxTree()
tree.build(mesh)
first = tree.compute_first_entity_collision(p, mesh)
if MPI.num_processes() == 1:
self.assertIn(first, reference)示例5: test_compute_entity_collisions_3d
def test_compute_entity_collisions_3d(self):
reference = [876, 877, 878, 879, 880, 881]
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
tree = BoundingBoxTree()
tree.build(mesh)
entities = tree.compute_entity_collisions(p, mesh)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference)示例6: test_compute_collisions_point_1d
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]示例7: test_compute_entity_collisions_2d
def test_compute_entity_collisions_2d(self):
reference = [136, 137]
p = Point(0.3, 0.3)
mesh = UnitSquareMesh(16, 16)
tree = BoundingBoxTree()
tree.build(mesh)
entities = tree.compute_entity_collisions(p, mesh)
if MPI.num_processes() == 1:
self.assertEqual(sorted(entities), reference)示例8: test_compute_collisions_1d
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])示例9: test_compute_first_collision_1d
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.num_processes() == 1:
self.assertIn(first, reference[dim])示例10: test_compute_collisions_point_2d
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]示例11: test_compute_collisions_point_1d
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])示例12: test_compute_entity_collisions_3d
def test_compute_entity_collisions_3d(self):
reference = set([876, 877, 878, 879, 880, 881])
p = Point(0.3, 0.3, 0.3)
mesh = UnitCubeMesh(8, 8, 8)
tree = BoundingBoxTree()
tree.build(mesh)
entities = tree.compute_entity_collisions(p)
if MPI.size(mesh.mpi_comm()) == 1:
self.assertEqual(set(entities), reference)示例13: test_compute_closest_entity_3d
def test_compute_closest_entity_3d(self):
reference = (2, numpy.sqrt(3.0))
p = Point(-1.0, -1.0, -1.0)
mesh = UnitCubeMesh(8, 8, 8)
tree = BoundingBoxTree()
tree.build(mesh)
entity, distance = tree.compute_closest_entity(p, mesh)
if MPI.num_processes() == 1:
self.assertEqual(entity, reference[0])
self.assertAlmostEqual(distance, reference[1])示例14: test_compute_closest_entity_1d
def test_compute_closest_entity_1d(self):
reference = (0, 1.0)
p = Point(-1.0)
mesh = UnitIntervalMesh(16)
tree = BoundingBoxTree()
tree.build(mesh)
entity, distance = tree.compute_closest_entity(p, mesh)
if MPI.num_processes() == 1:
self.assertEqual(entity, reference[0])
self.assertAlmostEqual(distance, reference[1])示例15: test_compute_first_collision_2d
def test_compute_first_collision_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)
first = tree.compute_first_collision(p)
if MPI.num_processes() == 1:
self.assertIn(first, reference[dim])