threejs-interaction

Implement raycasting, camera controls, and object selection in Three.js web applications.

Updated Apr 21, 2026
One-click install
npx skills add https://github.com/LuXDAmore/experiments --skill threejs-interaction-luxdamore
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: threejs-interaction
Source: https://github.com/LuXDAmore/experiments/tree/main/.continue/skills/threejs-interaction
Command: npx skills add https://github.com/LuXDAmore/experiments --skill threejs-interaction-luxdamore

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires three, three/addons/controls/OrbitControls, three/addons/controls/FlyControls, three/addons/controls/FirstPersonControls, three/addons/controls/PointerLockControls, and includes scripts (resource) components.

What problem does it solve?

This Skill addresses the need for interactive 3D experiences, simplifying the implementation of user interactions in Three.js projects.

Core Features & Use Cases

  • User Input Handling: Supports raycasting, controls, and input management.
  • 3D Interaction: Implements click detection, camera controls, and object selection.
  • Use Case: Ideal for creating interactive web applications or games that involve user interaction with 3D models.

Quick Start

Use the threejs-interaction skill to add orbit controls to your Three.js scene.

Frequently Asked Questions about threejs-interaction

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add interactive 3D object selection to a Three.js scene?

Interactive 3D object selection in Three.js is enabled through raycasting, which detects mouse and touch inputs to intersect and manipulate specific meshes within your scene.

What's the best way to implement camera controls in Three.js for web applications?

Three.js camera controls are best implemented using addon libraries like OrbitControls, FlyControls, and PointerLockControls, allowing users to navigate 3D environments through various input devices.

Does Three.js raycasting work with both mouse and touch interaction?

Three.js raycasting supports both mouse and touch interaction, capturing pointer events to accurately detect clicks and taps on 3D models for object selection and manipulation.

Can I use FirstPersonControls and FlyControls together in the same Three.js project?

FirstPersonControls and FlyControls can be used in the same Three.js project by importing both addons, allowing you to switch between different camera navigation styles for interactive experiences.

Why do I need extra control libraries for Three.js interaction?

Extra control libraries like OrbitControls and PointerLockControls are required because Three.js core only handles rendering, leaving camera movement and user input handling to these specialized addon modules.

When should I use PointerLockControls over OrbitControls for 3D web interaction?

PointerLockControls is used for immersive first-person 3D web experiences, while OrbitControls is better suited for examining 3D models from external perspectives with standard mouse navigation.