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soa

npm version npm downloads Twitter Follow

This project is part of the @thi.ng/umbrella monorepo.

About

SOA & AOS memory mapped structured views with optional & extensible serialization.

Supported memory layouts

AOS (Array Of Structures)

AOS memory block diagram

SOA (Structure of Arrays)

SOA memory block diagram

Hybrid

Hybrid memory block diagram

Status

ALPHA - bleeding edge / work-in-progress

Search or submit any issues for this package

See tests for usage. This package might be merged with and/or superseded by @thi.ng/ecs.

Related packages

  • @thi.ng/ecs - Entity Component System based around typed arrays & sparse sets
  • @thi.ng/malloc - ArrayBuffer based malloc() impl for hybrid JS/WASM use cases, based on thi.ng/tinyalloc
  • @thi.ng/simd - WASM based SIMD vector operations for batch processing
  • @thi.ng/unionstruct - C-style struct, union and bitfield read/write views of ArrayBuffers
  • @thi.ng/vector-pools - Data structures for managing & working with strided, memory mapped vectors

Installation

yarn add @thi.ng/soa
// ES module
<script type="module" src="https://unpkg.com/@thi.ng/soa?module" crossorigin></script>

// UMD
<script src="https://unpkg.com/@thi.ng/soa/lib/index.umd.js" crossorigin></script>

Package sizes (gzipped, pre-treeshake): ESM: 1.42 KB / CJS: 1.49 KB / UMD: 1.59 KB

Dependencies

Usage examples

Several demos in this repo's /examples directory are using this package.

A selection:

Screenshot Description Live demo Source
Entity Component System w/ 100k 3D particles Demo Source
WebGL multi-colored cube mesh Demo Source

API

Generated API docs

TODO

Authors

Karsten Schmidt

If this project contributes to an academic publication, please cite it as:

@misc{thing-soa,
  title = "@thi.ng/soa",
  author = "Karsten Schmidt",
  note = "https://thi.ng/soa",
  year = 2019
}

License

© 2019 - 2021 Karsten Schmidt // Apache Software License 2.0