Questions tagged [tree]

A tree is a hierarchical data structure that simulates a tree structure with a set of linked nodes.

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11
votes
5answers
9k views

2D Spatial partitioning alternatives to spatial hashes and quadtrees

I've been trying to implement a spatial partitioning algorithm in my game, but both spatial hashes and quadtrees aren't what I'm looking for. My level size is not supposed to have a limit (only Int32 ...
6
votes
2answers
11k views

How do I optimize searching for the nearest point?

For a little project of mine I'm trying to implement a space colonization algorithm in order to grow trees. The current implementation of this algorithm works fine. But I have to optimize the whole ...
9
votes
2answers
1k views

Efficient structure for representing a transform hierarchy

Can anyone suggest a memory efficient way to represent a tree of matrices, for example in a hierarchy model? I'm particularly keen to preserve data locality, and I suspect a structure-of-arrays (...