In this video I’m going to show you what vectors are, why they’re so crucial to understanding 3D applications, and how to use the most important vector math operations in a visual and intuitive way that I don’t think you’ll forget. Check out the full geometry nodes course, Assemble, on CG Cookie: https://b3d.cgcookie.com/assemble-yt

Special thanks to Cosmo Midias for the idea to use Boo to show the dot product: https://twitter.com/CosmoMidias/status/1510832062525472770

00:00 – How to Think About Vectors
02:06 – Adding and Subtracting Vectors
07:15 – Scaling Vectors
13:30 – Rotating Vectors
17:24 – The Dot Product
19:53 – The Cross Product
21:34 – Vector Distance
22:05 – Projecting Vectors
22:44 – Reflecting and Refracting Vectors
23:51 – Vector Faceforward
24:32 – Mixing Vectors
25:35 – Points to Remember

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