本文整理汇总了Python中simphony.cuds.primitive_cell.PrimitiveCell.for_cubic_lattice方法的典型用法代码示例。如果您正苦于以下问题:Python PrimitiveCell.for_cubic_lattice方法的具体用法?Python PrimitiveCell.for_cubic_lattice怎么用?Python PrimitiveCell.for_cubic_lattice使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类simphony.cuds.primitive_cell.PrimitiveCell
的用法示例。
在下文中一共展示了PrimitiveCell.for_cubic_lattice方法的9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_primitive_cell_for_cubic_lattice
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def test_primitive_cell_for_cubic_lattice(self):
with self.assertRaises(ValueError):
PrimitiveCell.for_cubic_lattice(-1)
pc = PrimitiveCell.for_cubic_lattice(self.a)
self.assertIsInstance(pc, PrimitiveCell)
self.assertEqual(pc.bravais_lattice, BravaisLattice.CUBIC)
assert_array_equal(pc.p1, (self.a, 0, 0))
assert_array_equal(pc.p2, (0, self.a, 0))
assert_array_equal(pc.p3, (0, 0, self.a))
示例2: setUp
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def setUp(self):
self.addTypeEqualityFunc(
DataContainer, partial(compare_data_containers, testcase=self))
self.addTypeEqualityFunc(
LatticeNode, partial(compare_lattice_nodes, testcase=self))
self.primitive_cell = PrimitiveCell.for_cubic_lattice(0.2)
self.size = (5, 10, 15)
self.origin = (-2.0, 0.0, 1.0)
self.container = self.container_factory(
'my_name', self.primitive_cell, self.size, self.origin)
示例3: test_lattice_source_name
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def test_lattice_source_name(self):
# given
primitive_cell = PrimitiveCell.for_cubic_lattice(0.1)
lattice = VTKLattice.empty('my_lattice', primitive_cell,
(5, 10, 12), (0, 0, 0))
# when
source = self.tested_class(cuds=lattice)
# then
self.assertEqual(source.name, 'my_lattice (CUDS Lattice)')
示例4: test_source_from_a_vtk_lattice
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def test_source_from_a_vtk_lattice(self):
# given
primitive_cell = PrimitiveCell.for_cubic_lattice(0.1)
lattice = VTKLattice.empty(
'test', primitive_cell, (5, 10, 12), (0, 0, 0))
# when
source = self.tested_class(cuds=lattice)
# then
self.assertIs(source._vtk_cuds, lattice)
self.assertIs(source.data, lattice.data_set)
示例5: make_cubic_lattice
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def make_cubic_lattice(name, h, size, origin=(0, 0, 0)):
"""Create and return a 3D cubic lattice.
Parameters
----------
name : str
h : float
lattice spacing
size : int[3]
Number of lattice nodes in each axis direction.
origin : float[3], default value = (0, 0, 0)
lattice origin
Returns
-------
lattice : Lattice
A reference to a Lattice object.
"""
pc = PrimitiveCell.for_cubic_lattice(h)
return Lattice(name, pc, size, origin)
示例6: test_version
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def test_version(self):
filename = os.path.join(self.temp_dir, "test_file.cuds")
group_name = "dummy_component_name"
with tables.open_file(filename, "w") as handle:
group = handle.create_group(handle.root, group_name)
# given/when
H5Lattice.create_new(group, PrimitiveCell.for_cubic_lattice(0.2), size=(5, 10, 15), origin=(-2, 0, 1))
# then
self.assertTrue(isinstance(group._v_attrs.cuds_version, int))
# when
with tables.open_file(filename, "a") as handle:
handle.get_node("/{}".format(group_name))._v_attrs.cuds_version = -1
# then
with tables.open_file(filename, "a") as handle:
with self.assertRaises(ValueError):
H5Lattice(handle.get_node("/" + group_name))
示例7:
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
import numpy
from simphony.core.cuba import CUBA
from simphony.cuds.primitive_cell import PrimitiveCell
from simphony.visualisation import mayavi_tools
cubic = mayavi_tools.VTKLattice.empty(
"test", PrimitiveCell.for_cubic_lattice(0.1),
(5, 10, 12), (0, 0, 0))
lattice = cubic
new_nodes = []
for node in lattice.iter(item_type=CUBA.NODE):
index = numpy.array(node.index) + 1.0
node.data[CUBA.TEMPERATURE] = numpy.prod(index)
new_nodes.append(node)
lattice.update(new_nodes)
if __name__ == '__main__':
# Visualise the Lattice object
mayavi_tools.show(lattice)
示例8: from_dataset
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
def from_dataset(cls, name, data_set, data=None):
""" Create a new Lattice and try to guess the ``primitive_cell``
Parameters
----------
name : str
data_set : tvtk.ImageData or tvtk.PolyData
The dataset to wrap in the CUDS api. If it is a PolyData,
the points are assumed to be arranged in C-contiguous order
data : DataContainer
The data attribute to attach to the container. Default is None.
Returns
-------
lattice : VTKLattice
Raises
------
TypeError :
If data_set is not either tvtk.ImageData or tvtk.PolyData
IndexError:
If the lattice nodes are not arranged in C-contiguous order
"""
if isinstance(data_set, tvtk.ImageData):
spacing = data_set.spacing
unique_spacing = numpy.unique(spacing)
if len(unique_spacing) == 1:
primitive_cell = PrimitiveCell.for_cubic_lattice(spacing[0])
elif len(unique_spacing) == 2:
a, c = unique_spacing
if sum(spacing == a) == 2:
primitive_cell = PrimitiveCell.for_tetragonal_lattice(a, c)
else:
primitive_cell = PrimitiveCell.for_tetragonal_lattice(c, a)
else:
factory = PrimitiveCell.for_orthorhombic_lattice
primitive_cell = factory(*spacing)
return cls(name=name, primitive_cell=primitive_cell,
data=data, data_set=data_set)
if not isinstance(data_set, tvtk.PolyData):
# Not ImageData nor PolyData
message = 'Cannot convert {} to a cuds Lattice'
raise TypeError(message.format(type(data_set)))
# data_set is an instance of tvtk.PolyData
points = data_set.points.to_array()
# Assumed C-contiguous order of points
p1, p2, p3 = guess_primitive_vectors(points)
# This will raise a TypeError if no bravais lattice type matches
bravais_lattice = find_lattice_type(p1, p2, p3)
primitive_cell = PrimitiveCell(p1, p2, p3, bravais_lattice)
return cls(name=name, primitive_cell=primitive_cell,
data=data, data_set=data_set)
示例9: tuple
# 需要导入模块: from simphony.cuds.primitive_cell import PrimitiveCell [as 别名]
# 或者: from simphony.cuds.primitive_cell.PrimitiveCell import for_cubic_lattice [as 别名]
'''
# rotate x-y for angle1 about z
xy_rot = numpy.array([[numpy.cos(angle1), numpy.sin(angle1), 0],
[numpy.sin(-angle1), numpy.cos(angle1), 0],
[0, 0, 1]])
# rotate y-z for angle2 about x
yz_rot = numpy.array([[1, 0, 0],
[0, numpy.cos(angle2), numpy.sin(angle2)],
[0, numpy.sin(-angle2), numpy.cos(angle2)]])
# rotate x-y, then y-z
xyz_rot = numpy.inner(xy_rot, yz_rot)
return tuple(numpy.inner(xyz_rot, p) for p in (pc.p1, pc.p2, pc.p3))
# a cubic lattice on a rotated coordinates represented using PolyData
pcs = rotate_primitive_cell(PrimitiveCell.for_cubic_lattice(1.))
datasets.append(create_polydata_from_pc(*pcs))
# BCC lattice in a rotated coor. sys.
pcs = rotate_primitive_cell(PrimitiveCell.for_body_centered_cubic_lattice(1.))
datasets.append(create_polydata_from_pc(*pcs))
# FCC lattice in a rotated coor. sys.
pcs = rotate_primitive_cell(PrimitiveCell.for_face_centered_cubic_lattice(1.))
datasets.append(create_polydata_from_pc(*pcs))
# rhombohedral lattice in a rotated coor. sys.
pcs = rotate_primitive_cell(PrimitiveCell.for_rhombohedral_lattice(1., 1.))
datasets.append(create_polydata_from_pc(*pcs))
# tetragonal lattice in a rotated coor. sys.