# shadowcast [![Version](https://img.shields.io/crates/v/shadowcast.svg)](https://crates.io/crates/shadowcast) [![Documentation](https://docs.rs/shadowcast/badge.svg)](https://docs.rs/shadowcast) [![test](https://github.com/gridbugs/shadowcast/actions/workflows/test.yml/badge.svg)](https://github.com/gridbugs/shadowcast/actions/workflows/test.yml) Implementation of the recursive shadowcast visible-area detection algorithm