def get_orientations_from_stereographic_triangle(self, inplane_rotations,
resolution):
"""
Create a structure library from the stereographic triangles of the
given crystal systems.
Parameters
----------
inplane_rotations : list
List over identifiers of lists of inplane rotations of the
diffraction patterns, in degrees.
resolution : float
Rotation list resolution in degrees.
Returns
-------
structure_library : StructureLibrary
Structure library for the given phase names, structures and crystal system.
"""
rotation_lists = [
rotation_list_stereographic(structure,
*stereographic_corners[system],
np.deg2rad(inplane_rotation),
np.deg2rad(resolution))
for phase_name, structure, system, inplane_rotation in zip(
self.phase_names, self.structures, self.systems,
inplane_rotations)
]
return StructureLibrary(self.phase_names, self.structures,
rotation_lists)
def test_rotation_list_stereographic_raises_invalid_corners(
structure, corner_a, corner_b, corner_c, inplane_rotations, resolution,
rotation_list):
rotation_list_stereographic(structure, corner_a, corner_b, corner_c,
inplane_rotations, resolution)
def test_rotation_list_stereographic(structure, corner_a, corner_b, corner_c,
rotation_list):
val = rotation_list_stereographic(structure, corner_a, corner_b, corner_c,
[0], np.deg2rad(10))
for expected in rotation_list:
assert any((np.allclose(expected, actual) for actual in val))