def test_multiplication(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
c = self._data_scalar
ab = a * b
self.assertAlmostEqual(ab.x, a.x * b.x, places=6)
self.assertAlmostEqual(ab.y, a.y * b.y, places=6)
self.assertAlmostEqual(ab.z, a.z * b.z, places=6)
self.assertAlmostEqual(ab.w, a.w * b.w, places=6)
ac = a * c
self.assertAlmostEqual(ac.x, a.x * c, places=6)
self.assertAlmostEqual(ac.y, a.y * c, places=6)
self.assertAlmostEqual(ac.z, a.z * c, places=6)
self.assertAlmostEqual(ac.w, a.w * c, places=6)
def test_subtraction(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
c = self._data_scalar
ab = a - b
self.assertEqual(ab.x, a.x - b.x)
self.assertEqual(ab.y, a.y - b.y)
self.assertEqual(ab.z, a.z - b.z)
self.assertEqual(ab.w, a.w - b.w)
ac = a - c
self.assertAlmostEqual(ac.x, a.x - c, places=6)
self.assertAlmostEqual(ac.y, a.y - c, places=6)
self.assertAlmostEqual(ac.z, a.z - c, places=6)
self.assertAlmostEqual(ac.w, a.w - c, places=6)
def test_addition(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
c = self._data_scalar
ab = a + b
self.assertEqual(ab.x, a.x + b.x)
self.assertEqual(ab.y, a.y + b.y)
self.assertEqual(ab.z, a.z + b.z)
self.assertEqual(ab.w, a.w + b.w)
ac = a + c
self.assertAlmostEqual(ac.x, a.x + c, places=6)
self.assertAlmostEqual(ac.y, a.y + c, places=6)
self.assertAlmostEqual(ac.z, a.z + c, places=6)
self.assertAlmostEqual(ac.w, a.w + c, places=6)
def test_multiplication(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
c = self._data_scalar
ab = a*b
self.assertAlmostEqual(ab.x,a.x*b.x,places=6)
self.assertAlmostEqual(ab.y,a.y*b.y,places=6)
self.assertAlmostEqual(ab.z,a.z*b.z,places=6)
self.assertAlmostEqual(ab.w,a.w*b.w,places=6)
ac = a * c
self.assertAlmostEqual(ac.x,a.x*c,places=6)
self.assertAlmostEqual(ac.y,a.y*c,places=6)
self.assertAlmostEqual(ac.z,a.z*c,places=6)
self.assertAlmostEqual(ac.w,a.w*c,places=6)
def test_subtraction(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
c = self._data_scalar
ab = a-b
self.assertEqual(ab.x,a.x-b.x)
self.assertEqual(ab.y,a.y-b.y)
self.assertEqual(ab.z,a.z-b.z)
self.assertEqual(ab.w,a.w-b.w)
ac = a - c
self.assertAlmostEqual(ac.x,a.x-c,places=6)
self.assertAlmostEqual(ac.y,a.y-c,places=6)
self.assertAlmostEqual(ac.z,a.z-c,places=6)
self.assertAlmostEqual(ac.w,a.w-c,places=6)
def test_addition(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
c = self._data_scalar
ab = a+b
self.assertEqual(ab.x,a.x+b.x)
self.assertEqual(ab.y,a.y+b.y)
self.assertEqual(ab.z,a.z+b.z)
self.assertEqual(ab.w,a.w+b.w)
ac = a + c
self.assertAlmostEqual(ac.x,a.x+c,places=6)
self.assertAlmostEqual(ac.y,a.y+c,places=6)
self.assertAlmostEqual(ac.z,a.z+c,places=6)
self.assertAlmostEqual(ac.w,a.w+c,places=6)
def test_division(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
# avoid div by 0
a.w = a.w if a.w != 0.0 else random.randint(1,100)
b.w = b.w if a.w != 0.0 else random.randint(1,100)
c = self._data_scalar if self._data_scalar != 0 else random.randint(1,100)
ab = a/b
self.assertAlmostEqual(ab.x,a.x/b.x,places=6)
self.assertAlmostEqual(ab.y,a.y/b.y,places=6)
self.assertAlmostEqual(ab.z,a.z/b.z,places=6)
self.assertAlmostEqual(ab.w,a.w/b.w,places=6)
ac = a / c
self.assertAlmostEqual(ac.x,a.x/c,places=6)
self.assertAlmostEqual(ac.y,a.y/c,places=6)
self.assertAlmostEqual(ac.z,a.z/c,places=6)
self.assertAlmostEqual(ac.w,a.w/c,places=6)
def test_division(self):
a = vec4(*self._data_x)
b = vec4(*self._data_y)
# avoid div by 0
a.w = a.w if a.w != 0.0 else random.randint(1, 100)
b.w = b.w if a.w != 0.0 else random.randint(1, 100)
c = self._data_scalar if self._data_scalar != 0 else random.randint(
1, 100)
ab = a / b
self.assertAlmostEqual(ab.x, a.x / b.x, places=6)
self.assertAlmostEqual(ab.y, a.y / b.y, places=6)
self.assertAlmostEqual(ab.z, a.z / b.z, places=6)
self.assertAlmostEqual(ab.w, a.w / b.w, places=6)
ac = a / c
self.assertAlmostEqual(ac.x, a.x / c, places=6)
self.assertAlmostEqual(ac.y, a.y / c, places=6)
self.assertAlmostEqual(ac.z, a.z / c, places=6)
self.assertAlmostEqual(ac.w, a.w / c, places=6)