Figure out the dependencies predicates of self.
(self, g: Any, level: int)
| 720 | return dep |
| 721 | |
| 722 | def why_me(self, g: Any, level: int) -> None: |
| 723 | """Figure out the dependencies predicates of self.""" |
| 724 | name, args = self.name, self.args |
| 725 | |
| 726 | hashed_me = hashed(name, args) |
| 727 | if hashed_me in g.cache: |
| 728 | dep = g.cache[hashed_me] |
| 729 | self.why = dep.why |
| 730 | self.rule_name = dep.rule_name |
| 731 | return |
| 732 | |
| 733 | if self.name == 'para': |
| 734 | a, b, c, d = self.args |
| 735 | if {a, b} == {c, d}: |
| 736 | self.why = [] |
| 737 | return |
| 738 | |
| 739 | ab = g._get_line(a, b) |
| 740 | cd = g._get_line(c, d) |
| 741 | if ab == cd: |
| 742 | if {a, b} == {c, d}: |
| 743 | self.why = [] |
| 744 | self.rule_name = '' |
| 745 | return |
| 746 | dep = Dependency('coll', list({a, b, c, d}), 't??', None) |
| 747 | self.why = [dep.why_me_or_cache(g, level)] |
| 748 | return |
| 749 | |
| 750 | for (x, y), xy in zip([(a, b), (c, d)], [ab, cd]): |
| 751 | x_, y_ = xy.points |
| 752 | if {x, y} == {x_, y_}: |
| 753 | continue |
| 754 | d = Dependency('collx', [x, y, x_, y_], None, level) |
| 755 | self.why += [d.why_me_or_cache(g, level)] |
| 756 | |
| 757 | whypara = g.why_equal(ab, cd, None) |
| 758 | self.why += whypara |
| 759 | |
| 760 | elif self.name == 'midp': |
| 761 | m, a, b = self.args |
| 762 | ma = g._get_segment(m, a) |
| 763 | mb = g._get_segment(m, b) |
| 764 | dep = Dependency('coll', [m, a, b], None, None).why_me_or_cache(g, None) |
| 765 | self.why = [dep] + g.why_equal(ma, mb, level) |
| 766 | |
| 767 | elif self.name == 'perp': |
| 768 | a, b, c, d = self.args |
| 769 | ab = g._get_line(a, b) |
| 770 | cd = g._get_line(c, d) |
| 771 | for (x, y), xy in zip([(a, b), (c, d)], [ab, cd]): |
| 772 | x_, y_ = xy.points |
| 773 | if {x, y} == {x_, y_}: |
| 774 | continue |
| 775 | d = Dependency('collx', [x, y, x_, y_], None, level) |
| 776 | self.why += [d.why_me_or_cache(g, level)] |
| 777 | |
| 778 | _, why = why_eqangle(ab._val, cd._val, cd._val, ab._val, level) |
| 779 | a, b = ab.points |
no test coverage detected