packed_spatial_index 0.3.1

Packed static spatial index for 2D and 3D AABBs with Hilbert ordering, adaptive parallel builds, and SIMD queries.
Documentation 
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use packed_spatial_index::{Box2D, Index2D, Index2DBuilder, Index2DView};

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut builder = Index2DBuilder::new(2);
    builder.add(Box2D::new(0.0, 0.0, 1.0, 1.0));
    builder.add(Box2D::new(5.0, 5.0, 6.0, 6.0));
    let index = builder.finish()?;

    let bytes = index.to_bytes();
    let owned = Index2D::from_bytes(&bytes)?;
    let view = Index2DView::from_bytes(&bytes)?;

    let query = Box2D::new(0.0, 0.0, 2.0, 2.0);
    assert_eq!(index.search(query), owned.search(query));
    assert_eq!(index.search(query), view.search(query));

    println!("serialized 2D index to {} bytes", bytes.len());

    Ok(())
}