def test_ray(self): r = Ray(Point(0, 0, 0), Vector(1, 2, 3)) # test copy constructor r2 = Ray.from_ray(r) self.assertTrue(isinstance(r2, Ray)) self.assertEqual(r2.d, r.d) # test constructor from parent ray r3 = Ray.from_ray_parent(r.o, r.d, r, r.mint) self.assertTrue(isinstance(r3, Ray)) self.assertEqual(r3.depth, r.depth+1) # test operator() p = r(1.7) self.assertEqual(p, Point(1.7, 3.4, 5.1))
def test_ray(self): r = Ray(Point(0, 0, 0), Vector(1, 2, 3)) # test copy constructor r2 = Ray.from_ray(r) self.assertTrue(isinstance(r2, Ray)) self.assertEqual(r2.d, r.d) # test constructor from parent ray r3 = Ray.from_ray_parent(r.o, r.d, r, r.mint) self.assertTrue(isinstance(r3, Ray)) self.assertEqual(r3.depth, r.depth + 1) # test operator() p = r(1.7) self.assertEqual(p, Point(1.7, 3.4, 5.1))