Author: Keerthana Sachithanandham

Introduction: Animating 3D characters with Theater.js provides a flexible way to create realistic motion. When combined with speech synthesis, it can also be used for lip-syncing animations. Implementation: By animating a character’s mouth position based on speech audio, we can create a talking avatar: theater.addActor(“character”, { mouthOpen: 0 }); function speak(text) { const utterance =… Continue reading Character Animation and Lip Syncing in Three.js using Theater.js

Introduction: Theater.js provides precise control over animations, making it ideal for crafting cinematic camera movements in Three.js scenes. This can be used for storytelling, guided tours, or game-like experiences. Implementation: A smooth camera transition can be achieved by animating camera position and rotation with Theater.js: const theater = theaterJS(); theater.addActor(“camera”, { position: { x: 0,… Continue reading Creating Cinematic Camera Movements in Three.js with Theater.js

Introduction: Theater.js is a powerful animation library that allows for smooth, scriptable animations. When combined with Three.js, it enables developers to create immersive experiences where 3D objects animate in response to user interactions such as scrolling, clicking, or hovering over elements. Implementation: To synchronize UI interactions with 3D animations, we can use Theater.js to animate… Continue reading Synchronizing 3D Object Animations with UI Interactions using Theater.js

Introduction Three.js and Unreal Engine are powerful tools for creating 3D experiences, each excelling in specific domains. Three.js is a lightweight, JavaScript-based library ideal for web-based 3D content, while Unreal Engine is a robust game engine for high-quality games and simulations. Combining these tools allows developers to leverage their strengths, creating rich interactive experiences. This… Continue reading Combining Three.js with Unreal Engine: A Comprehensive Guide

Introduction Bubbles add a whimsical and ethereal touch to 3D scenes, often seen in underwater environments or playful animations. This article explains how to create a realistic bubble shader in Three.js, incorporating refraction, iridescence, and dynamic movement to simulate real-life bubble behavior. Key Characteristics of a Bubble A bubble is defined by: Transparency: A bubble… Continue reading Creating a Realistic Bubble Shader in Three.js

Introduction Simulating fire in a 3D scene is a challenging yet rewarding task. This article walks you through the creation of a dynamic fire shader in Three.js, utilizing noise functions and custom shader logic to produce a realistic flame effect. The Concept Behind Fire Shaders Fire is characterized by: Dynamic Movement: Flames flicker and change… Continue reading Creating a Dynamic Fire Shader in Three.js

Introduction Creating realistic visual effects requires understanding the underlying shader logic. The glass fluid shader combines fluid-like displacement with light interaction effects such as fresnel highlights and refraction. This article explains the key aspects of the shader, breaking down its logic and components. What is a Shader? Shaders are small programs that run on the… Continue reading Understanding the Glass Fluid Shader in Three.js

Setting Up the Scene Before implementing camera switching, you need a Three.js scene with at least two cameras. Here’s how to set up a basic scene: // Scene, renderer, and common setup const scene = new THREE.Scene(); const renderer = new THREE.WebGLRenderer(); renderer.setSize(window.innerWidth, window.innerHeight); document.body.appendChild(renderer.domElement); // Perspective Camera const perspectiveCamera = new THREE.PerspectiveCamera(75, window.innerWidth /… Continue reading Camera Switching in Three.js – Basics and Implementation

Procedural content generation (PCG) allows developers to create dynamic 3D worlds using algorithms. With Three.js, you can generate entire cities, ecosystems, and landscapes programmatically. This article explores some key techniques for advanced procedural content generation. 1. Procedural City Generation Using algorithms like L-systems, you can create city layouts with roads and buildings dynamically. Road Generation:… Continue reading Advanced Procedural Content Generation in Three.js: Building Dynamic 3D Worlds