44 lines
836 B
Markdown
44 lines
836 B
Markdown
|
# 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
|