Description

How to derive formula of the SDF of a Line Segment, a common shape in procedural modeling. Support this channel: https://www.patreon.com/inigoquilez Tutorials on maths , art, SDFs and computer graphics: http://iquilezles.org. The article that includes information about the Elongation operator is here (half way down the article): https://iquilezles.org/articles/distfunctions Donate: http://paypal.me/inigoquilez Subscribe: https://www.youtube.com/c/inigoquilez Support: https://www.patreon.com/inigoquilez Twitter: https://twitter.com/iquilezles Facebook: https://www.facebook.com/inigo.quilez Soundtrack by Khrome: https://www.facebook.com/KhromeMusic 0:00 Introduction 0:32 Math derivation 5:38 Implementation 6:12 Interpretation as Elongation 6:53 End