def test_vec2_sub():
a = math.Vector(1, 0)
b = math.Vector(2, 1)
assert a - b == math.Vector(-1, -1)
assert b - a == math.Vector(1, 1)
assert b - 1 == math.Vector(1, 0)
def test_vec2_floordiv():
a = math.Vector(5, 6)
b = math.Vector(2, 3)
assert a // b == math.Vector(2, 2)
assert b // a == math.Vector(0, 0)
assert a // 2 == math.Vector(2, 3)
def test_vec2_truediv():
a = math.Vector(5, 6)
b = math.Vector(2, 3)
assert a / b == math.Vector(2.5, 2)
assert b / a == math.Vector(.4, .5)
assert a / 2 == math.Vector(2.5, 3)
def test_vec3_floordiv():
a = math.Vector(5, 6, 10)
b = math.Vector(2, 3, 25)
assert a // b == math.Vector(2, 2, 0)
assert b // a == math.Vector(0, 0, 2)
assert a // 2 == math.Vector(2, 3, 5)
def test_vec3_mod():
a = math.Vector(10, 10, 4)
b = math.Vector(2, 3, 25)
assert a % b == math.Vector(0, 1, 4)
assert b % a == math.Vector(2, 3, 1)
assert a % 4 == math.Vector(2, 2, 0)
def test_vec3_sub():
a = math.Vector(1, 2, 3)
b = math.Vector(0, 1, 1)
assert a - b == math.Vector(1, 1, 2)
assert b - a == math.Vector(-1, -1, -2)
assert a - 3 == math.Vector(-2, -1, 0)
def test_vec3_truediv():
a = math.Vector(5, 6, 10)
b = math.Vector(2, 3, 25)
assert a / b == math.Vector(2.5, 2, .4)
assert b / a == math.Vector(.4, .5, 2.5)
assert a / 2 == math.Vector(2.5, 3, 5)
def test_vec3_eq():
a = math.Vector(1, 2, 3)
b = math.Vector(1, 2, 3)
c = math.Vector(3, 2, 1)
assert a == b
assert a != c
def test_vec2_eq():
a = math.Vector(1, 1)
b = math.Vector(1, 1)
c = math.Vector(-1, 0)
assert a == b
assert a != c
def test_vec2_mod():
a = math.Vector(10, 10)
b = math.Vector(2, 3)
assert a % b == math.Vector(0, 1)
assert b % a == math.Vector(2, 3)
assert a % 4 == math.Vector(2, 2)
def test_from_angles():
quat = math.Quaternion.from_angles(0, 90, 0)
quat2 = math.Quaternion.from_angles(90, 0, 180)
assert math.Vector(1, 0, 0) * quat == math.Vector(0, 0, -1)
assert math.Vector(1, 0, 0) * quat2 == math.Vector(-1, 0, 0)
assert math.Vector(0, 1, 0) * quat == math.Vector(0, 1, 0)
assert math.Vector(0, 1, 0) * quat2 == math.Vector(0, 0, 1)
def test_rotate_vector():
quat = math.Quaternion(x=0, y=0.707106, z=0, w=0.707106)
quat2 = quat * quat
assert math.Vector(1, 0, 0) * quat == math.Vector(0, 0, -1)
assert math.Vector(1, 0, 0) * quat2 == math.Vector(-1, 0, 0)
assert math.Vector(0, 1, 0) * quat == math.Vector(0, 1, 0)
assert math.Vector(0, 1, 0) * quat2 == math.Vector(0, 1, 0)
def test_rot_vec():
a = math.Vector(1, 0, 0)
b = math.Vector(0, 1, 0)
c = math.Vector(0, 0, 1)
rot = math.Rotator(90, 0, 0)
assert a * rot == a
assert b * rot == c
assert c * rot == -b
rot = math.Rotator(0, 90, 0)
assert a * rot == -c
assert b * rot == b
assert c * rot == a
rot = math.Rotator(0, 0, 90)
assert a * rot == b
assert b * rot == -a
assert c * rot == c
def test_from_vec():
pytest.skip()
a = math.Vector(1, 0, 0)
b = math.Vector(0, 1, 0)
c = math.Vector(0, 0, 1)
rot = math.Rotator.from_vectors(a, b)
assert a * rot == b
rot = math.Rotator.from_vectors(a, c)
assert a * rot == c
rot = math.Rotator.from_vectors(b, a)
assert b * rot == a
rot = math.Rotator.from_vectors(b, c)
assert b * rot == c
rot = math.Rotator.from_vectors(c, a)
assert c * rot == a
rot = math.Rotator.from_vectors(c, b)
assert c * rot == b
def test_vec2_floor_ceil():
a = math.Vector(.5, 5.2)
b = math.Vector(-.5, -5.2)
assert floor(a) == math.Vector(0, 5)
assert ceil(a) == math.Vector(1, 6)
assert floor(b) == math.Vector(-1, -6)
assert ceil(b) == math.Vector(0, -5)
def test_vec3_floor_ceil():
a = math.Vector(.5, 5.2, 0)
b = math.Vector(-.5, -5.2, 0)
assert floor(a) == math.Vector(0, 5, 0)
assert ceil(a) == math.Vector(1, 6, 0)
assert floor(b) == math.Vector(-1, -6, 0)
assert ceil(b) == math.Vector(0, -5, 0)
def test_vec2_trunc():
a = math.Vector(-1.5, 1.5)
assert trunc(a) == math.Vector(-1, 1)
def test_vec2_round():
a = math.Vector(1.12345, 5.12345)
assert round(a) == math.Vector(1, 5)
assert round(a, 2) == math.Vector(1.12, 5.12)
def test_vec2_abs():
a = math.Vector(3, 4)
assert abs(a) == 5
def test_vec2_neg():
a = math.Vector(2, -2)
assert -a == math.Vector(-2, 2)
def test_vec2_pow():
a = math.Vector(1, 2)
b = math.Vector(1, 9)
assert a**2 == math.Vector(1, 4)
assert b**.5 == math.Vector(1, 3)
def test_vec3_trunc():
a = math.Vector(-1.5, 1.5, 8)
assert trunc(a) == math.Vector(-1, 1, 8)
def test_vec2():
a = math.Vector(1, 2)
assert a.x == 1
assert a.y == 2
def test_vec3_dot():
a = math.Vector(3, 4, 5)
b = math.Vector(1, 3, 2)
assert a | b == 25
def test_vec2_mul():
a = math.Vector(3, 5)
b = math.Vector(2, 3)
assert a * b == b * a == math.Vector(6, 15)
assert a * 2 == math.Vector(6, 10)
def test_vec3_neg():
a = math.Vector(0, 1, -1)
assert -a == math.Vector(0, -1, 1)
def test_vec3_to2d():
a = math.Vector(1, 2, 3)
assert a.to_dim(2) == math.Vector(1, 2)
def test_vec3_abs():
a = math.Vector(3, 4, 12)
assert abs(a) == 13
def test_vec2_add():
a = math.Vector(1, 0)
b = math.Vector(0, 1)
assert a + b == b + a == math.Vector(1, 1)
assert a + 1 == math.Vector(2, 1)
def test_vec3_round():
a = math.Vector(1.12345, 0.12345, -.62345)
assert round(a) == math.Vector(1, 0, -1)
assert round(a, 2) == math.Vector(1.12, .12, -.62)
