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Octree
Octrees are one of many ways to divide the space into smaller volumes structured in a tree. This is useful for culling objects while rendering or for finding collisions between objects. First cover the...
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Quadtree
Nearly the same as a Octree but instead of dividing the space in cuboids in 3D it’s rectangles in 2D space. This is useful for rendering terrain and you want to cull a lot of the terrain fast. A visual...
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Uniform Grid
This is maybe the easiest way to manage the objects in a scene and is also often a very good choice. It’s a simple uniform grid with equally sized cells/buckets/patches (or whatever you want to call...
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