Initial commit: Lucidia Metaverse

Complete 3D metaverse platform with:
- Three.js 3D rendering
- Cannon.js physics engine
- Pointer lock controls
- Procedural cityscape
- Floating islands
- Portal system
- Particle effects
- WebXR/VR support ready
- Multiplayer ready (Socket.io)

Features:
- First-person controls (WASD + mouse)
- Jump and run mechanics
- Chat system
- Real-time HUD
- Loading screen
- Responsive design

Built with Vite for fast builds and hot reload.

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/three/examples/jsm/webxr/XRHandModelFactory.js

@@ -0,0 +1,105 @@
+import {
+	Object3D
+} from 'three';
+
+import {
+	XRHandPrimitiveModel
+} from './XRHandPrimitiveModel.js';
+
+import {
+	XRHandMeshModel
+} from './XRHandMeshModel.js';
+
+class XRHandModel extends Object3D {
+
+	constructor( controller ) {
+
+		super();
+
+		this.controller = controller;
+		this.motionController = null;
+		this.envMap = null;
+
+		this.mesh = null;
+
+	}
+
+	updateMatrixWorld( force ) {
+
+		super.updateMatrixWorld( force );
+
+		if ( this.motionController ) {
+
+			this.motionController.updateMesh();
+
+		}
+
+	}
+
+}
+
+class XRHandModelFactory {
+
+	constructor() {
+
+		this.path = null;
+
+	}
+
+	setPath( path ) {
+
+		this.path = path;
+
+		return this;
+
+	}
+
+	createHandModel( controller, profile ) {
+
+		const handModel = new XRHandModel( controller );
+
+		controller.addEventListener( 'connected', ( event ) => {
+
+			const xrInputSource = event.data;
+
+			if ( xrInputSource.hand && ! handModel.motionController ) {
+
+				handModel.xrInputSource = xrInputSource;
+
+				// @todo Detect profile if not provided
+				if ( profile === undefined || profile === 'spheres' ) {
+
+					handModel.motionController = new XRHandPrimitiveModel( handModel, controller, this.path, xrInputSource.handedness, { primitive: 'sphere' } );
+
+				} else if ( profile === 'boxes' ) {
+
+					handModel.motionController = new XRHandPrimitiveModel( handModel, controller, this.path, xrInputSource.handedness, { primitive: 'box' } );
+
+				} else if ( profile === 'mesh' ) {
+
+					handModel.motionController = new XRHandMeshModel( handModel, controller, this.path, xrInputSource.handedness );
+
+				}
+
+			}
+
+			controller.visible = true;
+
+		} );
+
+		controller.addEventListener( 'disconnected', () => {
+
+			controller.visible = false;
+			// handModel.motionController = null;
+			// handModel.remove( scene );
+			// scene = null;
+
+		} );
+
+		return handModel;
+
+	}
+
+}
+
+export { XRHandModelFactory };