Ray-marching for Dummies!! Introduction! Godot 4!

Hello everyone, welcome back to the channel.

Welcome to another tutorial video! Today I will talk about Ray-Marching, a very popular and powerful rendering technique for 3D shaders using Godot!

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Simple Ray-marched primitives shader!
  / raymarcher-file-106506549  

Shader-Lib addon!
https://godotengine.org/asset-library...

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Chapters!
00:00 Intro
00:45 Ray marching overview
02:59 Setting up shader and material
03:49 Writing a Ray marcher
10:48 Getting the closest point of sphere
12:20 Getting Ray origin and ray direction
13:36 Coordinate space issue
17:01 Moving the sphere
17:22 adding another sphere
18:20 Making a sphere orbit around another one
20:00 Outro

Cheers!

#GodotEngine #godottutorial #howto #raymarching