Rotate Mesh/Body with Quaternion

[hofk]

Some things about the quaternion

Quaternion - Axis, Angle Visualization

I’ve been using quaternions. Because rotation in space is not easy, I was looking for a simple visualization. I found a lot of theory about quaternions and a workable converter. http://www.energid.com/resources/orientation-calculator/ But no visualization for my own requirements. So I created it myself. Quaternion and axis, angle are continuously converted into each other. [quaternion] If you want to try the little helper, you will find him there: http://threejs.hofk.de/ or directly ther…

From the Collection of examples from discourse.threejs.org

https://hofk.de/main/discourse.threejs/2021/CarRacing/FlightRouteQuaternion.html
BasisToQuaternion
CarRacingQuaternion