oxygengine-navigation 0.46.1

Navigation module for Oxygengine
Documentation 
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use crate::resources::{NavMesh, NavResult, NavTriangle, NavVec3};
use bincode::deserialize;
use core::assets::protocol::{AssetLoadResult, AssetProtocol};
use serde::{Deserialize, Serialize};

#[derive(Debug, Default, Clone, Serialize, Deserialize)]
pub struct NavMeshAsset {
    vertices: Vec<NavVec3>,
    triangles: Vec<NavTriangle>,
}

impl NavMeshAsset {
    pub fn vertices(&self) -> &[NavVec3] {
        &self.vertices
    }

    pub fn triangles(&self) -> &[NavTriangle] {
        &self.triangles
    }

    pub fn build_nav_mesh(&self) -> NavResult<NavMesh> {
        NavMesh::new(self.vertices.clone(), self.triangles.clone())
    }
}

pub struct NavMeshAssetProtocol;

impl AssetProtocol for NavMeshAssetProtocol {
    fn name(&self) -> &str {
        "navmesh"
    }

    fn on_load(&mut self, data: Vec<u8>) -> AssetLoadResult {
        match deserialize::<NavMeshAsset>(&data) {
            Ok(asset) => AssetLoadResult::Data(Box::new(asset)),
            Err(error) => {
                AssetLoadResult::Error(format!("Error loading navmesh asset: {:?}", error))
            }
        }
    }
}