31 lines
563 B
Markdown
31 lines
563 B
Markdown
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# Mesh::AddSection
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```cpp
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void AddSection(const MeshSection& section)
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```
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添加网格分段（Submesh）。一个 Mesh 可以包含多个分段，每个分段对应一组索引和不同的材质。
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**参数：**
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- `section` - 网格分段描述结构体
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**返回：** 无
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**复杂度：** O(1)
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**示例：**
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```cpp
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MeshSection section;
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section.baseVertex = 0;
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section.vertexCount = 1000;
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section.startIndex = 0;
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section.indexCount = 3000;
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section.materialID = 0;
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mesh->AddSection(section);
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```
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## 相关文档
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- [Mesh 总览](mesh.md) - 返回类总览
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