46 lines
1.1 KiB
Markdown
46 lines
1.1 KiB
Markdown
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# Frustum
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视锥体，用于视锥剔除。
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**头文件：** `#include <XCEngine/Math/Frustum.h>`
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**命名空间：** `XCEngine::Math`
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## 类定义
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```cpp
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class Frustum {
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public:
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Plane planes[6];
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enum class PlaneIndex {
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Left = 0,
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Right = 1,
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Bottom = 2,
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Top = 3,
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Near = 4,
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Far = 5
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};
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bool Contains(const Vector3& point) const;
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bool Contains(const Sphere& sphere) const;
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bool Contains(const Bounds& bounds) const;
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bool Intersects(const Bounds& bounds) const;
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bool Intersects(const Sphere& sphere) const;
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};
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```
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## 实例方法
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| 方法 | 返回值 | 描述 |
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|------|--------|------|
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| [Contains(point)](contains-point.md) | `bool` | 点是否在视锥内 |
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| [Contains(sphere)](contains-sphere.md) | `bool` | 球体是否完全在视锥内 |
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| [Contains(bounds)](contains-bounds.md) | `bool` | Bounds 是否完全在视锥内 |
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| [Intersects(bounds)](intersects-bounds.md) | `bool` | Bounds 是否与视锥相交 |
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| [Intersects(sphere)](intersects-sphere.md) | `bool` | 球体是否与视锥相交 |
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## 相关文档
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- [Math 模块总览](../math.md) - 返回 Math 模块总览
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