🔥 Read this trending post from Hacker News 📖 📂 Category: ✅ Here’s what you’ll learn: I first ran into tangent space while learning about normal mapping. It was described as this in-between space that connects surfaces and UVs, something you need to make lighting work. Nobody really explained what it was. Tutorials showed math and shader code snippets, but none of them answered the real question: what is tangent space and why does it exist at all? When I first learned about normal mapping I didn’t care as long as the normals looked right. But while working on mesh…
