gfxdraw_test.py 文件源码

def test_pie(self):
        """pie(surface, x, y, r, start, end, color): return None"""
        fg = self.foreground_color
        bg = self.background_color
        x = 45
        y = 40
        r = 30
        start = 0  # +x direction, including (x + r, y)
        end = 90   # -y direction, but not (x, y + r) (?)
        fg_test_points = [(x, y),
                          (x + 1, y),
                          (x, y + 1),
                          (x + r, y)]
        bg_test_points = [(x - 1, y),
                          (x, y - 1),
                          (x - 1, y - 1),
                          (x + 1, y + 1),
                          (x + r + 1, y),
                          (x + r, y - 1),
                          (x, y + r)]
        for surf in self.surfaces:
            fg_adjusted = surf.unmap_rgb(surf.map_rgb(fg))
            bg_adjusted = surf.unmap_rgb(surf.map_rgb(bg))
            pygame.gfxdraw.pie(surf, x, y, r, start, end, fg)
            for posn in fg_test_points:
                self.check_at(surf, posn, fg_adjusted)
            for posn in bg_test_points:
                self.check_at(surf, posn, bg_adjusted)