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XCEngine/docs/api/components/audio-source-component/set-spread.md
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# SetSpread
**所属类**: `AudioSourceComponent`
**头文件**: `XCEngine/Components/AudioSourceComponent.h`
**描述**: 设置音频源的扩散角度。
## 函数签名
```cpp
void SetSpread(float spread);
```
## 参数
| 参数 | 类型 | 描述 |
|------|------|------|
| `spread` | `float` | 扩散角度0.0 到 360.0 度0 表示点声源360 表示全向 |
## 使用示例
```cpp
#include <XCEngine/Components/AudioSourceComponent.h>
using namespace XCEngine::Components;
void SetupSpread(AudioSourceComponent* source) {
// 点声源
source->SetSpread(0.0f);
// 半全向
source->SetSpread(180.0f);
// 全向
source->SetSpread(360.0f);
}
```
## 相关文档
- [AudioSourceComponent](audio-source-component.md) - 音频源组件
- [GetSpread](get-spread.md) - 获取扩散角度