#detour #binding #recast #query #nav-mesh

sys recast-detour-sys

A simplified (detour only) rust binding for Recast & Detour library (sys crate)

2 releases

0.1.1 May 6, 2019
0.1.0 Apr 25, 2019

#7 in #recast

MIT license

1.5MB
30K SLoC

C++ 29K SLoC // 0.1% comments C 404 SLoC // 0.2% comments Rust 317 SLoC Lua 208 SLoC // 0.1% comments

recast-detour-rs   Latest Version

This project do not and will not be a full function Recast & Detour library.

This project do the followings things

  • Add an very simple c-api for Detour Query.
  • An actual rust crate for provide a better usage (recast-detour-rs)
  • An augmented obj file format reader for reading NavMesh from a file
  • An demo implementation for Unity NavMesh Exporter

Basic Usage


#[cfg(test)]
mod tests {
    use super::*;
    use insta::*;

    fn simple_mesh() -> NavMeshData {
        let vertices = vec![
            0.0, 0.0, 0.0, 10.0, 0.0, 0.0, 10.0, 0.0, 10.0, 0.0, 0.0, 10.0,
        ];

        let indices = vec![0, 1, 2, 0, 2, 3];

        NavMeshData {
            vertices,
            indices,
            walkable_height: 0.2,
            walkable_radius: 0.2,
            walkable_climb: 0.2,
            cell_size: 0.1,
            cell_height: 0.1,
        }
    }

    #[test]
    fn test_simple_path() {
        assert_eq!("0.0.1", version());
        let mesh = simple_mesh();

        let q = RecastQuery::new_from_mesh(mesh).unwrap();
        let p = q
            .find_path((0.2, 0.1, 0.4).into(), (0.8, 0.1, 0.5).into(), 0.2)
            .unwrap();

        assert_debug_snapshot_matches!(p, @r###"Point(
    [
        0.29999924,
        0.0,
        0.29999924
    ]
)"###);
    }
}

No runtime deps