def __and__(self, other: Compound[Coordinate]) -> Compound[Coordinate]:
"""
Returns intersection of the multisegment with the other geometry.
Time complexity:
``O(segments_count * log segments_count)``
Memory complexity:
``O(segments_count)``
where ``segments_count = len(self.segments)``.
>>> from gon.base import Multisegment, Point, Segment
>>> multisegment = Multisegment([Segment(Point(0, 0), Point(1, 0)),
... Segment(Point(0, 1), Point(1, 1))])
>>> multisegment & multisegment == multisegment
True
"""
return (complete_intersect_segment_with_multisegment(
other, self,
context=self._context)
if isinstance(other, Segment)
else (complete_intersect_multisegments(self, other,
context=self._context)
if isinstance(other, Multisegment)
else NotImplemented))
def test_validity(multisegment_with_segment: MultisegmentWithSegment) -> None:
multisegment, segment = multisegment_with_segment
result = complete_intersect_segment_with_multisegment(segment,
multisegment)
assert is_non_shaped_valid(result)
def test_reversals(multisegment_with_segment: MultisegmentWithSegment) -> None:
multisegment, segment = multisegment_with_segment
result = complete_intersect_segment_with_multisegment(segment,
multisegment)
assert are_compounds_similar(
result, complete_intersect_segment_with_multisegment(
segment, reverse_multisegment(multisegment)))
assert are_compounds_similar(
result, complete_intersect_segment_with_multisegment(
segment, reverse_multisegment_endpoints(multisegment)))
assert are_compounds_similar(
result,
complete_intersect_segment_with_multisegment(
reverse_segment(segment),
multisegment))
assert are_compounds_similar(
result, reverse_compound_coordinates(
complete_intersect_segment_with_multisegment(
reverse_segment_coordinates(segment),
reverse_multisegment_coordinates(multisegment))))
def __and__(self, other: Compound[Coordinate]) -> Compound[Coordinate]:
"""
Returns intersection of the contour with the other geometry.
Time complexity:
``O(vertices_count * log vertices_count)``
Memory complexity:
``O(vertices_count)``
where ``vertices_count = len(self.vertices)``.
>>> from gon.base import Contour, Multisegment, Point, Segment
>>> contour = Contour([Point(0, 0), Point(1, 0), Point(0, 1)])
>>> (contour & contour
... == Multisegment([Segment(Point(0, 0), Point(1, 0)),
... Segment(Point(1, 0), Point(0, 1)),
... Segment(Point(0, 1), Point(0, 0))]))
True
"""
return (complete_intersect_segment_with_multisegment(
other, self, context=self._context) if isinstance(other, Segment)
else (complete_intersect_multisegments(
self, other, context=self._context) if isinstance(
other, Linear) else NotImplemented))