Function create_bvh 

pub fn create_bvh(
    physics: &mut impl Physics,
    desc: &PxBVHDesc,
) -> Option<Owner<Bvh>>

Cooks and creates a bounding volume hierarchy without going through a stream.

This method does the same as cook_bvh, but the produced BVH is not stored into a stream but is directly inserted into the provided Physics.

A [crate::Bvh] object on success