PR Quadtree
From CMSC 420
A PR (Point Region) Quadtree is a four-way search trie.
A PR Quadtree follows the following rules:
- At most, one vertex can lie in a region represented by a quadtree leaf node.
- Each region's quadtree leaf node is maximal.
A PR (Point Region) Quadtree is a four-way search trie.
A PR Quadtree follows the following rules: