Octrees algorithm is applied to store and search node in this paper,and at the same time the implementation procedure of the algorithm is given.
文章采用八叉树算法存储和查找顶点,并给出了算法的实现过程。
参考来源 - 八叉树在三维建模中的应用
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Octree
abstract:An octree is a tree data structure in which each internal node has exactly eight children. Octrees are most often used to partition a three dimensional space by recursively subdividing it into eight octants.