def test_double_conversions(self):
output = efr.fit_improved_B2AC(self.points.copy())
general_1 = c2gconv.conic_to_general_1(output.copy())
general_2 = c2gconv.conic_to_general_2(output.copy())
general_3 = c2gconv.conic_to_general_reference(output.copy())
e_1 = B2ACEllipse(*general_1)
e_2 = B2ACEllipse(*general_2)
e_3 = B2ACEllipse(*general_3)
# Test correct center point.
assert np.linalg.norm(self.e.center_point - e_1.center_point) < 1
# assert np.linalg.norm(self.e.center_point - e_2.center_point) < 1
assert np.linalg.norm(self.e.center_point - e_3.center_point) < 1
# Test correct radii.
assert np.linalg.norm(max(self.e.radii) - max(e_1.radii)) < 0.25
assert np.linalg.norm(min(self.e.radii) - min(e_1.radii)) < 0.25
# assert np.linalg.norm(max(self.e.radii) - max(e_2.radii)) < 0.25
# assert np.linalg.norm(min(self.e.radii) - min(e_2.radii)) < 0.25
assert np.linalg.norm(max(self.e.radii) - max(e_3.radii)) < 0.25
assert np.linalg.norm(min(self.e.radii) - min(e_3.radii)) < 0.25
# Test overlap
assert overlap(self.e, e_1) > 0.98
assert overlap(e_1, self.e) > 0.98
# assert overlap(self.e, e_2) > 0.98
# assert overlap(e_2, self.e) > 0.98
assert overlap(self.e, e_3) > 0.98
assert overlap(e_3, self.e) > 0.98
def test_double_conversions(self):
output = efr.fit_improved_B2AC(self.points.copy())
general_1 = c2gconv.conic_to_general_1(output.copy())
general_2 = c2gconv.conic_to_general_2(output.copy())
general_3 = c2gconv.conic_to_general_reference(output.copy())
e_1 = B2ACEllipse(*general_1)
e_2 = B2ACEllipse(*general_2)
e_3 = B2ACEllipse(*general_3)
# Test correct center point.
assert np.linalg.norm(self.e.center_point - e_1.center_point) < 1
# assert np.linalg.norm(self.e.center_point - e_2.center_point) < 1
assert np.linalg.norm(self.e.center_point - e_3.center_point) < 1
# Test correct radii.
assert np.linalg.norm(max(self.e.radii) - max(e_1.radii)) < 0.25
assert np.linalg.norm(min(self.e.radii) - min(e_1.radii)) < 0.25
# assert np.linalg.norm(max(self.e.radii) - max(e_2.radii)) < 0.25
# assert np.linalg.norm(min(self.e.radii) - min(e_2.radii)) < 0.25
assert np.linalg.norm(max(self.e.radii) - max(e_3.radii)) < 0.25
assert np.linalg.norm(min(self.e.radii) - min(e_3.radii)) < 0.25
# Test overlap
assert overlap(self.e, e_1) > 0.98
assert overlap(e_1, self.e) > 0.98
# assert overlap(self.e, e_2) > 0.98
# assert overlap(e_2, self.e) > 0.98
assert overlap(self.e, e_3) > 0.98
assert overlap(e_3, self.e) > 0.98
def test_fit_ref(self):
points = self.points.copy()
output = efr.fit_improved_B2AC(points)
general_form = c2gconv.conic_to_general_1(output)
e_fitted = B2ACEllipse(*general_form)
assert np.linalg.norm(self.e.center_point - e_fitted.center_point) < 1
assert np.linalg.norm(max(self.e.radii) - max(e_fitted.radii)) < 0.25
assert np.linalg.norm(min(self.e.radii) - min(e_fitted.radii)) < 0.25
assert overlap(self.e, e_fitted) > 0.98
assert overlap(e_fitted, self.e) > 0.98
def test_fit_ref(self):
points = self.points.copy()
output = efr.fit_improved_B2AC(points)
general_form = c2gconv.conic_to_general_1(output)
e_fitted = B2ACEllipse(*general_form)
assert np.linalg.norm(self.e.center_point - e_fitted.center_point) < 1
assert np.linalg.norm(max(self.e.radii) - max(e_fitted.radii)) < 0.25
assert np.linalg.norm(min(self.e.radii) - min(e_fitted.radii)) < 0.25
assert overlap(self.e, e_fitted) > 0.98
assert overlap(e_fitted, self.e) > 0.98