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我可以知道如何绘制网格或二维四叉树（C++，OpenCV）吗？我只需要在受影响区域上的四叉树内的每个交点处定义点以进行反馈或输出。所以输出应该能够告诉我任何形状的点的最大范围。
有可能做到吗？
谢谢！