restored functionalitity for adding list.

got accidently lost
This commit is contained in:
Martin Diehl 2021-01-04 07:23:14 +01:00
parent d8b4b7e0f5
commit acbb564afc
2 changed files with 18 additions and 2 deletions

View File

@ -303,8 +303,16 @@ class Rotation:
def append(self,other): def append(self,other):
"""Extend rotation array along first dimension with other array.""" """
return self.copy(rotation=np.vstack((self.quaternion,other.quaternion))) Extend rotation array along first dimension with other array(s).
Parameters
----------
other : Rotation or list of Rotations.
"""
return self.copy(rotation=np.vstack(tuple(map(lambda x:x.quaternion,
[self]+other if isinstance(other,list) else [self,other]))))
def flatten(self,order = 'C'): def flatten(self,order = 'C'):

View File

@ -817,6 +817,14 @@ class TestRotation:
print(f'append 2x {shape} --> {s.shape}') print(f'append 2x {shape} --> {s.shape}')
assert np.logical_and(s[0,...] == r[0,...], s[-1,...] == p[-1,...]).all() assert np.logical_and(s[0,...] == r[0,...], s[-1,...] == p[-1,...]).all()
@pytest.mark.parametrize('shape',[None,1,(1,),(4,2),(3,3,2)])
def test_append_list(self,shape):
r = Rotation.from_random(shape=shape)
p = Rotation.from_random(shape=shape)
s = r.append([r,p])
print(f'append 3x {shape} --> {s.shape}')
assert np.logical_and(s[0,...] == r[0,...], s[-1,...] == p[-1,...]).all()
@pytest.mark.parametrize('quat,standardized',[ @pytest.mark.parametrize('quat,standardized',[
([-1,0,0,0],[1,0,0,0]), ([-1,0,0,0],[1,0,0,0]),
([-0.5,-0.5,-0.5,-0.5],[0.5,0.5,0.5,0.5]), ([-0.5,-0.5,-0.5,-0.5],[0.5,0.5,0.5,0.5]),