23 lines
415 B
Markdown
23 lines
415 B
Markdown
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# Matrix4::LookAt
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```cpp
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static Matrix4 LookAt(const Vector3& eye, const Vector3& target, const Vector3& up)
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```
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创建视图矩阵（观察矩阵）。
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**参数：**
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- `eye` - 相机位置
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- `target` - 观察目标点
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- `up` - 世界空间中的上方向
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**返回：** `Matrix4` - 视图矩阵
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**复杂度：** O(1)
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**示例：**
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```cpp
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Matrix4 view = Matrix4::LookAt(cameraPos, target, Vector3::Up());
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```
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