sqrMagnitude
Returns the squared length of this vector (Read Only).
阅读时间1 分钟最后更新于 1 个月前
Definition
- Type: Property
- Namespace: UnityEngine
- Assembly: UnityEngine.CoreModule
public float sqrMagnitude { get; }
Remarks
Calculating the squared magnitude instead of the Vector2.magnitude is much faster. Often if you are comparing magnitudes of two vectors you can just compare their squared magnitudes.
Additional Resources: Vector2.magnitude.