Chapter 632: XRHandModel

Core Idea

Represents a XR hand model.

Key Concepts

• controller : Group: The hand controller.
• envMap : Texture: The controller's environment map.
• mesh : Mesh: The model mesh.
• motionController : MotionController: The motion controller.

Reference Tables

Constructor

Signature
new XRHandModel( controller : Group )

Properties

Property	Description
.controller : Group	The hand controller.
.envMap : Texture	The controller's environment map.
.mesh : Mesh	The model mesh.
.motionController : MotionController	The motion controller.

Methods

Method	Description
.updateMatrixWorld( force : boolean )	Overwritten with a custom implementation. Makes sure the motion controller updates the mesh.

Key Takeaways

1. XRHandModel extends: EventDispatcher → Object3D
2. Most relevant properties: controller, envMap, mesh, motionController.
3. Key methods: updateMatrixWorld.

Connects To

• EventDispatcher: parent class
• Object3D: parent class
• Source: examples/jsm/webxr/XRHandModelFactory.js