The quadtree is the two-dimensional case of a broader family of space-partitioning data structures. Octrees extend the same idea to three dimensions (splitting cubes into eight children), KD-trees use alternating axis-aligned splits (splitting along x, then y, then x again), and R-trees group nearby objects into bounding rectangles. Each variant makes different tradeoffs between construction time, query speed, and update cost.
But do you really want to write all that additional code? It seems
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British designer Annie Doble, whose eponymous brand was formed in Ibiza, is in her third year of showcasing at LFW despite several years working in the fashion industry.
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