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XCEngine/docs/api/math/quaternion/normalize.md
2026-03-20 02:35:15 +08:00

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# Quaternion::Normalize
```cpp
static Quaternion Normalize(const Quaternion& q);
```
静态归一化方法,返回给定四元数的归一化副本。如果模长接近 0返回单位四元数。
**参数:**
- `q` - 要归一化的四元数
**返回:** 归一化后的四元数
**线程安全:**
**复杂度:** O(1)
**示例:**
```cpp
#include <XCEngine/Math/Quaternion.h>
using namespace XCEngine::Math;
Quaternion q = Quaternion::FromAxisAngle(Vector3::Up(), Math::Radians(90.0f));
Quaternion normalized = Quaternion::Normalize(q);
```
## 相关文档
- [Quaternion](quaternion.md) - 返回类总览
- [Normalized](normalized.md) - 实例归一化方法