def testAngleAxisToQuaternion(self):
q = Quaternion()
q.identity()
angle = 1.57
axis = Axis3(x = -0.340, y = -0.940, z = 0.000)
q.set_angle_axis(angle, axis)
self.assertEquals(str(q), "Quaternion: 0.7074 + -0.2404i + -0.6647j + 0.0000k")
def testInit(self):
q = Quaternion(-0.3308, 0.7273, 0.3217, -0.5080)
q.identity()
self.assertEquals(str(q), "Quaternion: 1.0000 + 0.0000i + 0.0000j + 0.0000k")
self.assertLessEqual(1 - q.magnitude(), 0.00001)
self.assertGreaterEqual(1 - q.magnitude(), -0.00001)
