gltf-navmesh-generator

Small library and command line utility for generating precomputed navmesh data for aframe-extra's nav-mesh;

Library Usage

import path from "path";
import fs from "fs";
import generateNavMeshJSON from "gltf-navmesh-generator";
 
// Works with .gltf and .glb
// .glb input preferred.
const navMeshGltfPath = path.join(__dirname, "navmesh.gltf");
 
// Where to output navmesh file
const navMeshJSONPath = path.join(__dirname, "navmesh.json");
 
// The name of the Object3D containing the navmesh geometry
const navMeshObjName = "Navmesh";
 
// Generates navmesh data that can be loaded in aframe via <a-entity nav-mesh="src: navmesh.json">
const outNavMeshPath = await generateNavMeshJSON(navMeshGltfPath, navMeshJSONPath, navMeshObjName);

CLI Usage

npm install -g gltf-navmesh-generator

  Usage: gltf-navmesh-generator <gltfPath> <navMeshPath> <navMeshObjName>

  Options:

    -V, --version  output the version number
    -h, --help     output usage information