Questions tagged [space-partitioning]

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Translate vtkCellLocator

I would need to translate a vtkCellLocator, without rebuilding it entirely. I suppose that it should be possible to apply an offset to all the buckets in the octree. Do you know if is it possible to ...
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In a shader, how to store fragment coordinates in a spatial partitioning from one pass to the next?

I have a post-effect camera-shader in which I want to implement a simple spatial partitioning of the screen between two passes of the fragment shader. The first pass should divide the screen into ...
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How to build a triangle-voxel list from a triangle mesh?

I have been playing with voxelization for a little time, I'm still very new to this technique. I am trying to use it for ray tracing but I've been stuck with one problem. There are some codes out ...
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Determining level connectivity

Imagine you have a 3D level format consisting of an arbitrary number of convex polytope brushes (or we can simplify and consider just oriented-bounding boxes) and several point entities. I want to ...