mask_test.py 文件源码

def test_from_threshold(self):
        """ Does mask.from_threshold() work correctly?
        """

        a = [16, 24, 32]

        for i in a:
            surf = pygame.surface.Surface((70,70), 0, i)
            surf.fill((100,50,200),(20,20,20,20))
            mask = pygame.mask.from_threshold(surf,(100,50,200,255),(10,10,10,255))

            self.assertEqual(mask.count(), 400)
            self.assertEqual(mask.get_bounding_rects(), [pygame.Rect((20,20,20,20))])

        for i in a:
            surf = pygame.surface.Surface((70,70), 0, i)
            surf2 = pygame.surface.Surface((70,70), 0, i)
            surf.fill((100,100,100))
            surf2.fill((150,150,150))
            surf2.fill((100,100,100), (40,40,10,10))
            mask = pygame.mask.from_threshold(surf, (0,0,0,0), (10,10,10,255), surf2)

            self.assertEqual(mask.count(), 100)
            self.assertEqual(mask.get_bounding_rects(), [pygame.Rect((40,40,10,10))])