transform_test.py 文件源码

def test_average_surfaces__24(self):

        SIZE = 32
        depth = 24
        s1 = pygame.Surface((SIZE, SIZE), 0, depth)
        s2 = pygame.Surface((SIZE, SIZE), 0, depth)
        s3 = pygame.Surface((SIZE, SIZE), 0, depth)
        s1.fill((10,10,70, 255))
        s2.fill((10,20,70, 255))
        s3.fill((10,130,10, 255))

        surfaces = [s1, s2, s3]
        sr = pygame.transform.average_surfaces(surfaces)
        self.assertEqual( sr.get_masks(), s1.get_masks() )
        self.assertEqual( sr.get_flags(), s1.get_flags() )
        self.assertEqual( sr.get_losses(), s1.get_losses() )

        if 0:
            print ( sr, s1 )
            print ( sr.get_masks(), s1.get_masks() )
            print ( sr.get_flags(), s1.get_flags() )
            print ( sr.get_losses(), s1.get_losses() )
            print ( sr.get_shifts(), s1.get_shifts() )

        self.assertEqual(sr.get_at((0,0)), (10,53,50,255))