def test_reorient(self):
star = Star(1, 0, sph=(0.1204, 1.283))
#star.spherical_to_cartesian()
camera = Camera()
camera.point_at(star)
orientation = camera.orientation
new_star = star.reorient(orientation)
self.assertEquals(tuple(map(round, new_star.cartesian)), (0, 0, 1))
def test_reorient_no_change(self):
star_orig = Star(1, 0, sph=(0, 0))
star_orig.spherical_to_cartesian()
star = Star(1, 0, sph=(0, 0))
camera = Camera()
camera.point_at(star)
orientation = camera.orientation
new_star = star.reorient(orientation)
self.assertEquals(star, star_orig)
def test_reorient_raise(self):
star = Star(1, 0)
with self.assertRaises(Exception,
msg='Star theta,psi coordinates not \
set.'):
star.reorient(None)
