Function normalize_coord

nodedb-array/src/coord/normalize.rs:35–52

Normalize one cell coordinate into per-dim integer coordinates in `[0, 2^bits)`. The output `Vec` has the same arity as the schema.

(
    schema: &ArraySchema,
    components: &[CoordValue],
    bits: u32,
)

/// Normalize one cell coordinate into per-dim integer coordinates in
/// `[0, 2^bits)`. The output `Vec` has the same arity as the schema.
pub fn normalize_coord(
    schema: &ArraySchema,
    components: &[CoordValue],
    bits: u32,
) -> ArrayResult<Vec<u64>> {
    if components.len() != schema.arity() {
        return Err(ArrayError::CoordArityMismatch {
            array: schema.name.clone(),
            expected: schema.arity(),
            got: components.len(),
        });
    }
    let mut out = Vec::with_capacity(components.len());
    for (dim, value) in schema.dims.iter().zip(components.iter()) {
        out.push(normalize_one(&schema.name, dim, value, bits)?);
    }
    Ok(out)
}

fn normalize_one(array: &str, dim: &DimSpec, value: &CoordValue, bits: u32) -> ArrayResult<u64> {
    let max = if bits >= 64 {