/en/tags/pbr/Recent content in Pbr on Feynman's BlogHugoen-USThu, 16 Jul 2026 10:00:00 +0800/en/posts/threejs-materials/Thu, 16 Jul 2026 10:00:00 +0800/en/posts/threejs-materials/<blockquote class="blockquote-regular"> <p>Materials determine how object surfaces interact with light. Master 6 material types and PBR parameters to transform 3D objects from &ldquo;plastic look&rdquo; to &ldquo;photorealistic&rdquo;.</p> </blockquote> <h2 id="01-learning-objectives">01 Learning Objectives</h2> <p>This lesson focuses on the Three.js material system:</p> <ul> <li>Distinguish 6 material types and their use cases</li> <li>Understand PBR material roughness and metalness parameters</li> <li>Master environment mapping (CubeTexture) for reflection effects</li> <li>Understand normal mapping principles and usage</li> <li>Learn to use TextureLoader for external texture loading</li> </ul> <h2 id="02-material-types-comparison">02 Material Types Comparison</h2> <p>Three.js provides multiple material types, each suitable for different scenarios:</p>