def intersects_with_segment(box: Box, segment: Segment,
context: Context) -> bool:
"""
Checks if the box intersects the segment.
"""
segment_box = context.segment_box(segment)
return (intersects_with(
segment_box, box) and (is_subset_of(segment_box, box) or any(
context.segments_relation(edge, segment) is not Relation.DISJOINT
for edge in to_edges(box, context))))
def coupled_with_segment(box: Box, segment: Segment, context: Context) -> bool:
"""
Checks if the box intersects the segment at more than one point.
"""
segment_box = context.segment_box(segment)
return (coupled_with(segment_box, box)
and (is_subset_of(segment_box, box) or any(
context.segments_relation(edge, segment) not in
(Relation.TOUCH, Relation.DISJOINT)
for edge in to_edges(box, context))))
def relate_segment(multiregion: Multiregion, segment: Segment,
context: Context) -> Relation:
return _relate_multisegment(multiregion,
context.multisegment_cls([segment]),
context.segment_box(segment), context)
