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query_closest

qualia_core_db::specialized_libs::computational_geometry

Function query_closest 

Source 
pub fn query_closest(
    nodes: &[BvhNode],
    primitives: &[Aabb],
    prim_indices: &[u32],
    root: usize,
    node_count: usize,
    point: Point3,
    stack: &mut [u32],
) -> Result<Option<(u32, f64)>, BvhError>
Expand description

Query the BVH for the closest primitive to a point.

Uses distance pruning. Returns the primitive index and squared distance, or None if the tree is empty.

stack needs MAX_BVH_DEPTH * 2 entries.