Thinsoldier's Sketchbook 2024

[thinsoldier]

How to delete points not inside of a volume?

We could try sampling the nearest surface of the “volume” mesh and seeing whether we’re looking on the “inside” or “outside” of the mesh, i.e. reading surface normal and comparing to vector from surface to point (with Dot Product). If they look in the same direction return True - that’s selection for Delete Geometry node. [image] Accumulate that selection value per Island Index to mark whole islands that have at least one point returning True. (!) However, the issue with this method can be s…

xp07 point in volume.blend (537.6 KB)