As you can see in the documentation Quaternion is a struct, not a reference type. This means: transform.rotation returns a copy of the ... ... <看更多>

The C# math library used in Unity providing vector types and math functions with a shader like syntax - Unity.Mathematics/quaternion.cs at master ... ... <看更多>

Rotations and orientations in Unity are represented by unit quaternions. That means a quaternion (w,x,y,z) where: w2+x2+y2+z2=1. ... <看更多>