The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
50MP main, 12MP ultrawide, 10MP 3x telephoto
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深度横评：2026 年，AI 生成 PPT 到底进化到什么程度了？