Some questions about rotation

[Lua_Ga_Chi_n_Th_n]

this.euler=new THREE.Euler(0, 0, 0, ‘YXZ’)
this.euler.setFromQuaternion(this.g.camera.quaternion)
what does “setfromquaternion” mean?

[Fyrestar]

It’s converting a quaternion rotation to euler rotation.