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Refactor figures; get use of Python 3.9 features.

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This commit is contained in:
Sergey Vartanov 2021-08-18 08:38:33 +03:00
parent 053324451a
commit 3bcf026862
36 changed files with 698 additions and 750 deletions
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7
roentgen/vector.py
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@ -12,12 +12,15 @@ def compute_angle(vector: np.array):
For the given vector compute an angle between it and (1, 0) vector. The
result is in [0, 2π].
"""
if vector[0] == 0:
if vector[1] > 0:
return np.pi / 2
return np.pi + np.pi / 2
if vector[0] < 0:
return np.arctan(vector[1] / vector[0]) + np.pi
if vector[1] < 0:
return np.arctan(vector[1] / vector[0]) + 2 * np.pi
else:
return np.arctan(vector[1] / vector[0])
return np.arctan(vector[1] / vector[0])
def turn_by_angle(vector: np.array, angle: float):