def test_inside_horiz_box():
square = Vec2.list([(0, 0), (1, 0), (1, 1), (0, 1)])
assert is_point_in_polygon_2d(Vec2(.5, .5), square) == 1
def test_borders_slanted_box_stable():
square = Vec2.list([(0, 0), (1, 1), (0, 2), (-1, 1)])
assert is_point_in_polygon_2d(Vec2(0.5, 0.5), square) == 0
assert is_point_in_polygon_2d(Vec2(0.5, 1.5), square) == 0
assert is_point_in_polygon_2d(Vec2(-.5, 1.5), square) == 0
assert is_point_in_polygon_2d(Vec2(-.5, 0.5), square) == 0
def test_corners_slanted_box():
square = Vec2.list([(0, 0), (1, 1), (0, 2), (-1, 1)])
assert is_point_in_polygon_2d(Vec2(0, 0), square) == 0
assert is_point_in_polygon_2d(Vec2(1, 1), square) == 0
assert is_point_in_polygon_2d(Vec2(0, 2), square) == 0
assert is_point_in_polygon_2d(Vec2(-1, 1), square) == 0
def test_outside_slanted_box():
square = Vec2.list([(0, 0), (1, 1), (0, 2), (-1, 1)])
assert is_point_in_polygon_2d(Vec2(-1, 0), square) == -1
assert is_point_in_polygon_2d(Vec2(1, 0), square) == -1
assert is_point_in_polygon_2d(Vec2(1, 2), square) == -1
assert is_point_in_polygon_2d(Vec2(-1, 2), square) == -1
def test_corners_horiz_box():
square = Vec2.list([(0, 0), (1, 0), (1, 1), (0, 1)])
assert is_point_in_polygon_2d(Vec2(0, 0), square) == 0
assert is_point_in_polygon_2d(Vec2(0, 1), square) == 0
assert is_point_in_polygon_2d(Vec2(1, 1), square) == 0
assert is_point_in_polygon_2d(Vec2(0, 1), square) == 0
def test_colinear_outside_horiz_box():
square = Vec2.list([(0, 0), (1, 0), (1, 1), (0, 1)])
assert is_point_in_polygon_2d(Vec2(1.5, 0), square) == -1
assert is_point_in_polygon_2d(Vec2(-.5, 0), square) == -1
assert is_point_in_polygon_2d(Vec2(0, 1.5), square) == -1
assert is_point_in_polygon_2d(Vec2(0, -.5), square) == -1