sparse-octree

A sparse octree data structure.

v7.1.8 URL: https://unpkg.com/sparse-octree@7.1.8/dist/index.js

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partition hierarchy subdivision raycasting 3d spatial voxel points frustum culling pointer

@three.ez/instanced-mesh

Enhanced InstancedMesh with frustum culling, fast raycasting (using BVH), sorting, visibility management and more.

v0.3.0-alpha.9 URL: https://unpkg.com/@three.ez/instanced-mesh@0.3.0-alpha.9/build/index.cjs

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three three.js threejs instancedMesh frustum-culling instance-management sorting performance BVH acceleration raycasting LOD shadow-LOD uniform-per-instance instancedMesh2 skinning

triangle-triangle-intersection

return line segment representing the intersection between a pair of 3D triangles. based on Thomas Möller's algorithm.

v0.0.22 URL: https://unpkg.com/triangle-triangle-intersection@0.0.22/index.js

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triangle intersection 3d raycasting

linear-octree

A sparse, linear octree data structure.

v0.3.1 URL: https://unpkg.com/linear-octree@0.3.1/dist/index.js

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partition hierarchy subdivision raycasting 3d spatial voxel points frustum culling

raycasting-utils

Fast utilities for ray-casting against triangles or boxes or a distance function / implicit surface

v0.0.214 URL: https://unpkg.com/raycasting-utils@0.0.214/index.js

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raycasting marching spheres