Function world_overlap_shape 

pub fn world_overlap_shape(
    world: &World,
    origin: Pos,
    proxy: &ShapeProxy,
    filter: &QueryFilter,
    fcn: impl FnMut(ShapeId) -> bool,
) -> TreeStats

Overlap test for all shapes that overlap the provided shape proxy. (b3World_OverlapShape + static TreeOverlapCallback)