voxj-codec 0.1.1

Encodes voxj types into .voxj / .voxjz documents.
Documentation 
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use crate::{
    PositionEncoding, Result, SampleEncoding, encode_voxj_object, voxj_palette_cell_counts,
};
use voxj::{VoxjCodecFile, VoxjSerdeFile, VoxjSerdeMain};

/// Encodes a [`VoxjCodecFile`] (decoded geometry) into a [`VoxjSerdeFile`]
/// (encoded `.voxj` blocks) with fixed position and sample encodings, ready to
/// serialize with [`to_voxj_file_bytes`](crate::to_voxj_file_bytes). Each
/// object's palette cell counts come from the palettes it references; the
/// palettes, hierarchy, roots, and `ext` carry over unchanged. Errors if an
/// object references a palette outside the document's `palettes`.
pub fn encode_voxj_file(
    file: &VoxjCodecFile,
    position: PositionEncoding,
    sample: SampleEncoding,
) -> Result<VoxjSerdeFile> {
    let palettes = &file.main.palettes;
    let objects = file
        .main
        .objects
        .iter()
        .map(|object| {
            let cell_counts = voxj_palette_cell_counts(&object.palette_refs, palettes)?;
            encode_voxj_object(object, &cell_counts, position, sample)
        })
        .collect::<Result<Vec<_>>>()?;
    Ok(VoxjSerdeFile {
        version: file.version,
        main: VoxjSerdeMain {
            objects,
            palettes: palettes.clone(),
            hierarchy_nodes: file.main.hierarchy_nodes.clone(),
            root_hierarchy_nodes: file.main.root_hierarchy_nodes.clone(),
            ext: file.main.ext.clone(),
        },
    })
}