The index buffer three-mesh-bvh's BVHHelper draws bvhHelperPositions with: 12 edges per box as line segments (edges), or 12 triangles. 16-bit when positions has at most 65,535 numbers, as three-mesh-bvh decides.
BVHHelper
edges
positions
The index buffer three-mesh-bvh's
BVHHelperdraws bvhHelperPositions with: 12 edges per box as line segments (edges), or 12 triangles. 16-bit whenpositionshas at most 65,535 numbers, as three-mesh-bvh decides.