21.拉伸一用于分割瓶底的平整曲面,如图4-622所示: 图4-622 22.分割瓶底,如图4-623所示: 图4-623 23.如图4-624所示,作体积块的壳体化,注意忽略软接面的曲面: 图4-624 24.为避免瓶子出现头重脚轻的现象,作图4-625所示的底部偏移加料: 图4-625 |
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