Usage of octree.select

[DukeVen]

Hello,

I am currently trying to do some things with octrees and frustumPlanes, using octree.select() but it gives me following error:
“Cannot read properties of undefined (reading ‘length’)”

pg: https://playground.babylonjs.com/#EVL0UF

Any way to fix?

[Evgeni_Popov]

This post may help you:

Add single mesh to octree

Actually, my first example was a bit misleading because the creation callback you pass to the Octree constructor must populate the block.entries array if the mesh intersects the block! The easiest way to do it is to simply reuse the existing implementation from Octree: Octree.CreationFuncForMeshes Your corrected PG: