def test_border_intersection(self):
bbox = BoundingBox([Vec2(0, 0), Vec2(2, 2)])
pol = Polygon([Vec2(0, 0), Vec2(1, 0), Vec2(1, -2)])
self.assertFalse(intersects(bbox, pol))
self.assertTrue(intersects(bbox, pol, border=True))
self.assertFalse(contains(pol, bbox))
self.assertFalse(contains(bbox, pol))
def test_bbox_in_circle_border(self):
# Egyptian triangle (3, 4, 5)
c = Circle(Vec2(0, 0), 5)
r = BoundingBox([Vec2(-3, -4), Vec2(3, 4)])
self.assertTrue(intersects(c, r))
self.assertTrue(contains(c, r))
self.assertFalse(contains(r, c))
def test_border_intersection(self):
pol1 = Polygon([Vec2(0, 0), Vec2(0, 2), Vec2(2, 2)])
pol2 = Polygon([Vec2(2, 2), Vec2(1, 1), Vec2(2, 0)])
self.assertFalse(intersects(pol1, pol2))
self.assertTrue(intersects(pol1, pol2, border=True))
self.assertFalse(contains(pol1, pol2))
self.assertFalse(contains(pol1, pol2))
def test_border_intersection(self):
c1 = Circle(Vec2(0, 0), 2)
c2 = Circle(Vec2(3, 4), 3)
self.assertFalse(intersects(c1, c2))
self.assertTrue(intersects(c1, c2, border=True))
self.assertFalse(contains(c1, c2))
self.assertFalse(contains(c2, c1))
def test_corner_intersection(self):
b1 = BoundingBox([Vec2(0, 0), Vec2(2, 2)])
b2 = BoundingBox([Vec2(2, 2), Vec2(5, 7)])
self.assertFalse(intersects(b1, b2))
self.assertTrue(intersects(b1, b2, border=True))
self.assertFalse(contains(b1, b2))
self.assertFalse(contains(b2, b1))
def test_circle_in_bbox_border(self):
# contains have no need for `border` attributes. It always includes
# border points.
c = Circle(Vec2(0, 0), 4)
r = BoundingBox.from_center(Vec2(0, 0), 8, 8)
self.assertTrue(intersects(c, r))
self.assertTrue(contains(r, c))
self.assertFalse(contains(c, r))
def test_bbox_in_pol(self):
bbox = BoundingBox([Vec2(0, 0), Vec2(2, 2)])
pol = Polygon(
[Vec2(-1, -1),
Vec2(-1, 5),
Vec2(5, 5),
Vec2(7, 4),
Vec2(3, -1)])
self.assertTrue(intersects(bbox, pol))
self.assertTrue(contains(pol, bbox))
self.assertFalse(contains(bbox, pol))
def test_no_intersection(self):
c = Circle(Vec2(0, 0), 2)
r = BoundingBox.from_center(Vec2(10, 10), 2, 2)
self.assertFalse(intersects(c, r))
self.assertFalse(contains(c, r))
self.assertFalse(contains(r, c))
def test_contains(self):
b1 = BoundingBox.from_center(Vec2(0, 0), 4, 4)
b2 = BoundingBox.from_center(Vec2(0, 0), 2, 2)
self.assertTrue(intersects(b1, b2))
self.assertTrue(contains(b1, b2))
self.assertFalse(contains(b2, b1))
def test_no_intersection(self):
b1 = BoundingBox([Vec2(0, 0), Vec2(2, 2)])
b2 = BoundingBox([Vec2(3, 3), Vec2(4, 4)])
self.assertFalse(intersects(b1, b2))
self.assertFalse(contains(b1, b2))
self.assertFalse(contains(b2, b1))
def test_intersection(self):
c = Circle(Vec2(0, 0), 5)
r = BoundingBox.from_center(Vec2(0, 6), 4, 4)
self.assertTrue(intersects(c, r))
self.assertFalse(contains(c, r))
self.assertFalse(contains(r, c))
def test_intersects(self):
c1 = Circle(Vec2(0, 0), 4)
c2 = Circle(Vec2(2, 2), 4)
self.assertTrue(intersects(c1, c2))
self.assertFalse(contains(c1, c2))
self.assertFalse(contains(c2, c1))
def test_contains(self):
pol1 = Polygon([Vec2(0, 0), Vec2(0, 10), Vec2(7, 8), Vec2(4, 0)])
pol2 = Polygon([Vec2(2, 2), Vec2(1, 2), Vec2(2, 1)])
self.assertTrue(intersects(pol1, pol2))
self.assertTrue(contains(pol1, pol2))
self.assertFalse(contains(pol2, pol1))
def test_no_intersection(self):
pol1 = Polygon([Vec2(0, 0), Vec2(0, 2), Vec2(2, 2)])
pol2 = Polygon([Vec2(5, 5), Vec2(3, 4), Vec2(7, 5)])
self.assertFalse(intersects(pol1, pol2))
self.assertFalse(contains(pol1, pol2))
self.assertFalse(contains(pol1, pol2))
def test_no_intersection(self):
bbox = BoundingBox([Vec2(0, 0), Vec2(2, 2)])
pol = Polygon([Vec2(5, 5), Vec2(3, 4), Vec2(7, 5)])
self.assertFalse(intersects(bbox, pol))
self.assertFalse(contains(bbox, pol))
self.assertFalse(contains(pol, bbox))
def test_intersects(self):
b1 = BoundingBox([Vec2(0, 0), Vec2(3, 4)])
b2 = BoundingBox([Vec2(2, 2), Vec2(5, 7)])
self.assertTrue(intersects(b1, b2))
self.assertFalse(contains(b1, b2))
self.assertFalse(contains(b2, b1))
def test_bbox_in_circle(self):
c = Circle(Vec2(0, 0), 10)
r = BoundingBox.from_center(Vec2(0, 0), 2, 2)
self.assertTrue(intersects(c, r))
self.assertTrue(contains(c, r))
self.assertFalse(contains(r, c))
def test_no_intersection(self):
c1 = Circle(Vec2(0, 0), 2)
c2 = Circle(Vec2(10, 10), 2)
self.assertFalse(intersects(c1, c2))
self.assertFalse(contains(c1, c2))
self.assertFalse(contains(c2, c1))
