44 lines
834 B
Markdown
44 lines
834 B
Markdown
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# Mesh::GetVertexAttributes
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```cpp
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VertexAttribute GetVertexAttributes() const;
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```
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获取网格的顶点属性标志，表示网格包含哪些顶点数据通道。
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**参数：** 无
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**返回：** `VertexAttribute` - 顶点属性标志，可通过按位与检查特定属性
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**异常：** 无
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**线程安全：** ✅
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**复杂度：** O(1)
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**示例：**
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```cpp
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#include "XCEngine/Resources/Mesh.h"
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using namespace XCEngine::Resources;
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Mesh mesh;
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mesh.SetVertexData(
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...,
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VertexAttribute::Position | VertexAttribute::Normal | VertexAttribute::UV0
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);
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VertexAttribute attrs = mesh.GetVertexAttributes();
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if (attrs & VertexAttribute::Normal) {
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// 网格包含法线数据
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}
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if (attrs & VertexAttribute::UV0) {
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// 网格包含第一组 UV 坐标
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}
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```
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## 相关文档
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- [类总览](mesh.md) - 返回类总览
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