雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。
The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.
平衡二叉树和半边匹配数据结构的引入，提高了拓扑信息重建的速度。
The execution rate of topological reconstruction is enhanced by introducing the AVL tree and half edge data structure.
平衡二叉树和半边匹配数据结构的引入，提高了拓扑信息重建的速度。
The execution rate of topological reconstruction is enhanced by introducing the AVL tree and half edge data structure.
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