def test_get_tangent_point_from_lines(self, params):
line0 = params['line0']
line1 = params['line1']
intersection = params['intersection']
assert Geometry.get_tangent_point_from_lines(line0,
line1) == intersection
def arrange(self, motions: List) -> List:
size = len(motions)
if size < 3:
return super().arrange()
new_motions = [i for i in motions]
previous_move = None
idx = 0
while idx < len(new_motions):
next_ = prev_ = None
current = new_motions[idx]
if idx - 1 >= 0:
prev_ = new_motions[idx - 1]
if idx + 1 < len(new_motions):
next_ = new_motions[idx + 1]
if prev_ and next_ and isinstance(
prev_, Translation) and isinstance(next_, Translation):
if not prev_.is_parallel_with(
current) and not next_.is_parallel_with(current):
line0 = Line(prev_.end, prev_.vector)
line1 = Line(next_.start, next_.vector)
another_point = Geometry.get_tangent_point_from_lines(
line0, line1)
if Geometry.is_beyond_point(another_point, prev_.end,
prev_.vector):
new_motions.insert(
idx, Translation(prev_.end, another_point))
idx += 1
rot = Rotation(another_point, next_.start,
prev_.vector, next_.vector)
new_motions[idx] = rot
else:
rot = Rotation.new_from_translations(prev_, current)
new_motions.insert(idx, rot)
elif prev_ is not None and isinstance(prev_, Translation):
rot = Rotation.new_from_translations(prev_, current)
new_motions.insert(idx, rot)
idx += 1
return new_motions
def test_geometry_get_symmetrical(vector, axe, expected):
assert expected == Geometry.get_symmetrical(vector, axe)
def test_rotate_from_axe_with_reference_null():
# when
vector = NORTH
reference = Point(0, 0)
with pytest.raises(ZeroDivisionError):
Geometry.transpose_rotation_relative_to(vector, reference)
def test_rotate_from_axe_with_null():
# when
vector = Point(0, 0)
reference = NORTH_WEST
assert Geometry.transpose_rotation_relative_to(vector, reference) == vector
def test_rotate_from_axe(vector, reference, expected):
assert Geometry.transpose_rotation_relative_to(vector, reference) == expected
# Reverse
assert Geometry.transpose_rotation_relative_to(expected, Point(reference.x, - reference.y)) == vector
def test_is_beyond(self, params):
point = params['point']
vector = params['vector']
candidate = params['candidate']
expected = params['expected']
assert Geometry.is_beyond_point(candidate, point, vector) == expected