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XCEngine/docs/api/components/audio-source-component/set-doppler-level.md
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# SetDopplerLevel
**所属类**: `AudioSourceComponent`
**头文件**: `XCEngine/Components/AudioSourceComponent.h`
**描述**: 设置音频源的多普勒效应等级。
## 函数签名
```cpp
void SetDopplerLevel(float level);
```
## 参数
| 参数 | 类型 | 描述 |
|------|------|------|
| `level` | `float` | 多普勒等级1.0 为默认值0.0 禁用 |
## 使用示例
```cpp
#include <XCEngine/Components/AudioSourceComponent.h>
using namespace XCEngine::Components;
void SetupDoppler(AudioSourceComponent* source) {
source->SetDopplerLevel(1.0f);
}
```
## 相关文档
- [AudioSourceComponent](audio-source-component.md) - 音频源组件
- [GetDopplerLevel](get-doppler-level.md) - 获取多普勒等级