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Attempt to update dependencies and code for 2023. #47

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Attempt to update dependencies and code for 2023. #47

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8 changes: 0 additions & 8 deletions example/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
<meta charset="utf-8">
<title>A-Frame Inspector Recast Plugin • Example</title>
<script src="//aframe.io/releases/0.8.2/aframe.min.js"></script>
<script src="//cdn.rawgit.com/donmccurdy/aframe-extras/v4.1.2/dist/aframe-extras.js"></script>
<script src="https://rawgit.com/feiss/aframe-environment-component/master/dist/aframe-environment-component.min.js"></script>
<script src="../bundle.js"></script>
</head>
Expand All @@ -19,15 +18,8 @@
<a-cursor nav-debug-pointer raycaster="objects: [nav-mesh];"></a-cursor>
</a-entity>
</a-entity>
<!-- <a-box color="red" position="0 0.5 -5" id="box"></a-box> -->
<!-- <a-box color="darkgreen" height="0.1" depth="20" width="20" id="ground"></a-box> -->
<!-- <a-entity scaleDIS="0.5 2 1" obj-model="obj: assets/nav_test.obj" color="#ccc" id="nav_test"></a-entity> -->
<a-entity obj-model="obj: assets/dungeon.obj" color="#ccc" id="dungeon"></a-entity>
<!-- <a-entity gltf-model="assets/tmp/medieval_fantasy_book/scene.gltf" id="fantasy_book"></a-entity> -->
<!-- <a-entity obj-model="obj: assets/tmp/medieval_fantasy_book/medieval_fantasy_book.obj" id="fantasy_book"></a-entity> -->
<!-- <a-entity gltf-model="assets/tmp/medieval_castle_with_village/scene.gltf" id="castle_village"></a-entity> -->
<a-entity id="navmesh" nav-mesh></a-entity>
<!-- <a-sky scaleDIS="0.001 0.001 0.001" color="red"></a-sky> -->
</a-scene>
</body>
</html>
44 changes: 37 additions & 7 deletions function.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
const express = require('express');
const multer = require('multer');
const assert = require('fluent-assert');
const recast = require('@donmccurdy/recast');
const Recast = require('recast-detour');
const RecastConfig = require('./src/recast-config');

const PORT = process.env.PORT || 3000;
Expand All @@ -15,6 +15,14 @@ const upload = multer({ storage: multer.memoryStorage(), limits: {fileSize: '50m

// ---------------------------------------- //

let recast;

async function init() {
recast = await Recast();
}

// ---------------------------------------- //

app.use(function(req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
Expand All @@ -23,23 +31,33 @@ app.use(function(req, res, next) {

// ---------------------------------------- //

app.post('*', upload, (req, res) => {
app.post('*', upload, async (req, res) => {

await init();

const files = req.files || {};
if (!files.position || !files.index) return res.sendStatus(400);

let config;
const config = new recast.rcConfig();

// Validate configuration.
try {

config = RecastConfig.map((param) => {
// Reference:
// - https://github.com/BabylonJS/Babylon.js/blob/eba84f474c7e1bc1d331e76c0e13a8ccbc772a34/packages/dev/core/src/Navigation/Plugins/recastJSPlugin.ts

config.borderSize = 0;
config.tileSize = 0;

RecastConfig.forEach((param) => {
assert.ok(param.name, req.query[param.name]);
const value = Number(req.query[param.name]);
assert.number(param.name, value).range(param.min, param.max);
return value;
config[param.recastName] = value;
});

console.log(config);

} catch (e) {

console.error(e);
Expand All @@ -48,6 +66,8 @@ app.post('*', upload, (req, res) => {

}

let navmesh;

// Load input.
try {

Expand All @@ -73,7 +93,14 @@ app.post('*', upload, (req, res) => {
}

console.time('recast::load');
recast.load(position, index);
navmesh = new recast.NavMesh();
navmesh.build(
Array.from(position),
position.length / 3,
Array.from(index),
index.length,
config
);
console.timeEnd('recast::load');

} catch (e) {
Expand All @@ -88,7 +115,10 @@ app.post('*', upload, (req, res) => {
try {

console.time('recast::build');
const output = recast.build.apply(recast, config).replace(/@/g, '\n');
const debug = navmesh.getDebugNavMesh();
const triangles = debug.getTriangleCount();
console.log({triangles, debug});
// TODO: extract navmesh data
console.timeEnd('recast::build');

if (output.indexOf('v') === -1) {
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