def bbox_ra(self): # Cartesian box relative to ring center in (0,0)
# NOTE: can be optimized -- as we already knew which dots influence which side
pts = lrotate(self.points_ra(), -int(self.a / 90))
r = self.limitAt(0, pts)
t = self.limitAt(1, pts)
l = self.limitAt(2, pts)
b = self.limitAt(3, pts)
pts = lrotate(self.points_ra(), -int((self.a + self.da) / 90))
r = max(r, self.limitAt(0, pts))
t = max(t, self.limitAt(1, pts))
l = min(l, self.limitAt(2, pts))
b = min(b, self.limitAt(3, pts))
return [l, t, r - l, t - b] # not mirrored, for inner use
def bbox_ra(self): # Cartesian box relative to ring center in (0,0)
# NOTE: can be optimized -- as we already knew which dots influence which side
pts = lrotate(self.points_ra(), -int(self.a / 90))
r = self.limitAt(0, pts)
t = self.limitAt(1, pts)
l = self.limitAt(2, pts)
b = self.limitAt(3, pts)
pts = lrotate(self.points_ra(), -int((self.a+self.da) / 90))
r = max(r, self.limitAt(0, pts))
t = max(t, self.limitAt(1, pts))
l = min(l, self.limitAt(2, pts))
b = min(b, self.limitAt(3, pts))
return [l, t, r-l, t-b] # not mirrored, for inner use
def test_sz(self):
assert lrotate([], 1) == []
assert lrotate([1], 1) == [1]
assert lrotate([1], -1) == [1]
assert lrotate([1], 3) == [1]
def test_wrap(self):
assert lrotate([1, 2, 3], 3) == [1, 2, 3]
assert lrotate([1, 2, 3], 7) == [2, 3, 1]
assert lrotate([1, 2, 3], -4) == [3, 1, 2]
def test_in(self):
assert lrotate([1, 2, 3], 0) == [1, 2, 3]
assert lrotate([1, 2, 3], 1) == [2, 3, 1]
assert lrotate([1, 2, 3], 2) == [3, 1, 2]