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XCEngine/docs/api/components/audio-source-component/set-pan.md
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# SetPan
**所属类**: `AudioSourceComponent`
**头文件**: `XCEngine/Components/AudioSourceComponent.h`
**描述**: 设置音频源的平移值(左右声道分布)。
## 函数签名
```cpp
void SetPan(float pan);
```
## 参数
| 参数 | 类型 | 描述 |
|------|------|------|
| `pan` | `float` | 平移值,-1.0 表示完全左声道0.0 表示居中1.0 表示完全右声道 |
## 使用示例
```cpp
#include <XCEngine/Components/AudioSourceComponent.h>
using namespace XCEngine::Components;
void SetupPan(AudioSourceComponent* source) {
// 居中
source->SetPan(0.0f);
// 偏左
source->SetPan(-0.5f);
// 偏右
source->SetPan(0.5f);
}
```
## 相关文档
- [AudioSourceComponent](audio-source-component.md) - 音频源组件
- [GetPan](get-pan.md) - 获取平移值