29 lines
384 B
Markdown
29 lines
384 B
Markdown
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# Sphere::Sphere
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```cpp
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Sphere()
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```
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默认构造函数，使用零初始化 center 为原点，radius 为 0。
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**返回：** 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/Math/Sphere.h>
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#include <XCEngine/Math/Vector3.h>
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using namespace XCEngine::Math;
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Sphere sphere;
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```
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## 相关文档
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- [Sphere](sphere.md) - 返回类总览
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