2026-03-26 02:03:53 +08:00
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# Set3DParams
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**所属类**: `AudioSourceComponent`
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**头文件**: `XCEngine/Components/AudioSourceComponent.h`
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**描述**: 设置音频源的3D音频参数。
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## 函数签名
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```cpp
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void Set3DParams(const Audio::Audio3DParams& params);
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```
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## 参数
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| 参数 | 类型 | 描述 |
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|------|------|------|
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| `params` | `const Audio::Audio3DParams&` | 3D音频参数引用,包含多普勒等级、扩散角度、混响混合等 |
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## 使用示例
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```cpp
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#include <XCEngine/Components/AudioSourceComponent.h>
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using namespace XCEngine::Components;
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void Setup3DParams(AudioSourceComponent* source) {
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Audio::Audio3DParams params;
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params.dopplerLevel = 1.0f; // 正常多普勒效应
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params.spread = 0.0f; // 点声源
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params.reverbZoneMix = 1.0f; // 最大混响混合
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source->Set3DParams(params);
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}
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```
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## 相关文档
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2026-03-26 02:04:27 +08:00
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- [AudioSourceComponent](audio-source-component.md) - 音频源组件
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- [Get3DParams](get-3d-params.md) - 获取3D参数
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