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0_1544776684546_yuanzhutaoyuanzhu.tin
FYI.
尖的地方可以试试将多余的节点进行合并成一个节点映射到尖尖的点上，然后对锥块做一个Y剖，但是这样的话在尖尖位置的网格要么太密要么质量差
