# Panel尺寸范围约束
valid_size = False

# 原始方向
if (panel_min_w <= panel_w <= panel_max_w) and (panel_min_h <= panel_h <= panel_max_h):
    valid_size = True
# 旋转方向
elif (panel_min_w <= panel_h <= panel_max_w) and (panel_min_h <= panel_w <= panel_max_h):
    valid_size = True

# 大料尺寸约束
if (panel.width <= material_w and panel.height <= material_h) or \
   (panel.height <= material_w and panel.width <= material_h):
    # Panel可以放入大料（考虑旋转）