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README.md

ApsisRS / 拱点

商业航天与卫星互联网领域的 Rust 计算内核。

定位

  • 纯 Rust、std、零第三方 crate 依赖
  • 领域边界清晰,按层单向依赖
  • 对外门面 crate 名为 apsis-rs,库名为 apsis
  • 当前阶段所有 crate 均 publish = false,不执行发布

分层

foundation -> physics -> orbit -> rf -> network -> ops -> sim -> apsis-rs

约束:

  • 依赖只能从左向右。下层可依赖其上任意层,上层不得依赖其下任意层。 例如 network 可以依赖 orbit(向左),但 orbit 不得依赖 network (向右,即反向)。左向依赖不限层数,允许跨层,因为把 orbit 的值 传到 network 时中间层未必提供中转类型。
  • foundation 的 apsis-core 是全局基准,任何层任何 crate 均可依赖它。 apsis-math 同理,因为线性代数被各层共用。
  • 层内以该层的门面 crate(apsis-orbit、apsis-rf、apsis-sim)作为整合点。

这套规则由 scripts/check-layers.sh 强制,CI 会运行它。

各层内容:

层 职责 crates
foundation 基础类型、单位、数学、宏 apsis-core、apsis-units、apsis-math、apsis-macros
physics 时间、闰秒、坐标、大地基准 apsis-time、apsis-leap、apsis-coord、apsis-geodesy、apsis-frames
orbit TLE、SGP4、二体、星历、机动 apsis-tle、apsis-sgp4、apsis-kepler、apsis-ephemeris、apsis-maneuver、apsis-orbit
rf 射频、天线、链路预算 apsis-rf、apsis-antenna、apsis-doppler、apsis-atmosphere、apsis-noise、apsis-interference、apsis-link
network 星座、覆盖、接入、拓扑、路由 apsis-constellation、apsis-coverage、apsis-access、apsis-topology、apsis-isl、apsis-routing、apsis-handover、apsis-mesh
ops 资源、任务、调度、冲突、计划 apsis-resource、apsis-task、apsis-scheduler、apsis-conflict、apsis-schedule
sim 仿真引擎、场景、事件、输出 apsis-sim-engine、apsis-scenario、apsis-event、apsis-output、apsis-sim
facade 对外门面 apsis-rs

构建

所有 Rust 命令在仓库根目录执行:

cargo check --workspace
cargo test -p apsis-core -p apsis-units -p apsis-math

apsis-rs 门面通过 feature 选择需要的层,例如:

[dependencies]
apsis-rs = { path = "...", features = ["orbit"] }

可选 feature:foundation、physics、orbit、rf、network、ops、sim、full。 每个层 feature 自动启用其下层。full 启用全部层(含 sim);ops 等价于除 sim 以外的所有层,适合不运行仿真的项目。

约定

  • toolchain:stable,edition 2024,rust-version 1.85
  • 默认禁止任何第三方 crate,包括开发依赖与 build.rs
  • 库代码不使用 unwrap() / expect() / panic! / unsafe
  • 公共 API 必须有文档注释,注释自包含

目录

apsis-rs/
├── Cargo.toml
├── crates/          # Rust 工作区成员
│   └── apsis-rs/
│       ├── examples/   # 对拍导出与跨层集成检查
│       └── ...
├── scripts/         # 仓库检查脚本
├── validation/      # Python 对拍验证
└── docs/design/     # 设计文档

测试在各 crate 的 tests/ 目录,为集成测试,只通过公共 API 访问被测 crate。 跨层集成检查与零依赖基准测试是 apsis-rs 的 example:

# 跨层集成检查(CI 会执行)
cargo run -p apsis-rs --features network --example integrate_network
cargo run -p apsis-rs --features ops --example integrate_ops
cargo run -p apsis-rs --features sim --example integrate_sim

# 热点路径基准(release 下运行)
cargo run --release -p apsis-rs --features full --example bench

许可

MIT OR Apache-2.0,见 LICENSE-MIT 与 LICENSE-APACHE。