In this beginner tutorial, we go over the dot product node. First I show the basic math that the dot product node is doing, and then I show three example uses for the dot product node including converting color to grayscale, setting up a channel selector, and comparing two vectors to see if they're parallel or perpendicular.
Here's the Cloth Shader video where I go into detail showing how to use the dot product node to create a nice cloth shader:
• Cloth Shading - UE4 Materials 101 - E...
Here's last week's video - The Lerp Node:
• Linear Interpolation Node (Lerp) - Sh...
And here's the playlist for the whole series:
• Shader Graph Basics
Learn more!
• The Dot Product - A Visual Explanation
• Dot products and duality | Chapter 9,...
• WTF Is? Material - Dot Product in Unr...
Web Resources
https://docs.unity3d.com/Packages/com...
Shader Book Recommendations
https://www.bencloward.com/resources_...
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Theme Music
Peace in the Circuitry - Glitch Hop
http://teknoaxe.com/Link_Code_3.php?q...
Background Music
Sappheiros & Almaa - Dreams
• Sappheiros & Almaa - Dreams
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